1 2012-10-23 Cary Coutant <ccoutant@google.com>
3 * dwp.h: New header file.
4 * dwp.cc: New source file.
5 * gold.h: Move shared declarations to system.h.
6 * system.h: New header file.
7 * Makefile.am: Add dwp.
8 * Makefile.in: Regenerate.
10 2012-10-23 Cary Coutant <ccoutant@google.com>
12 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
13 Dwarf_info_reader::read_from_pointer.
14 (Dwarf_pubnames_table::read_header): Likewise.
15 (Dwarf_pubnames_table::next_name): Likewise.
16 (Dwarf_die::read_attributes): Likewise.
17 (Dwarf_die::skip_attributes): Likewise.
18 (Dwarf_info_reader::read_from_pointer): New function template.
19 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
20 (Dwarf_pubnames_table): Likewise.
21 (Dwarf_info_reader::read_from_pointer): New function template.
22 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
23 Dwarf_pubnames_table ctor.
25 2012-10-23 Cary Coutant <ccoutant@google.com>
27 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
29 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
31 (Dwarf_info_reader::set_abbrev_shndx): New method.
32 (Dwarf_info_reader::abbrev_shndx_): New data member.
34 2012-10-23 Cary Coutant <ccoutant@google.com>
36 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
37 from object, not parameters.
38 (Dwarf_info_reader::parse): Likewise.
39 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
40 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
41 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
44 2012-10-23 Cary Coutant <ccoutant@google.com>
46 * fileread.cc (Input_file::Input_file): New constructor.
47 * fileread.h (class Input_file): Add new constructor.
49 2012-10-18 Alan Modra <amodra@gmail.com>
52 * object.cc (Relobj::is_section_name_included): Also match
53 .sdata personality section.
55 2012-10-18 Alan Modra <amodra@gmail.com>
57 * target-reloc.h (class Default_comdat_behavior): New, package up..
58 (get_comdat_behaviour): ..this.
59 (relocate_section): Add Relocate_comdat_behavior template arg,
61 * arm.cc (Target_arm::relocate_section): Adjust to suit.
62 (Target_arm::scan_reloc_section): Likewise.
63 * i386.cc (Target_i386::relocate_section): Likewise.
64 * sparc.cc (Target_sparc::relocate_section): Likewise.
65 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
66 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
67 * powerpc.cc (class Relocate_comdat_behavior): New.
68 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
69 gold::relocate_section with new template arg.
71 2012-10-18 Alan Modra <amodra@gmail.com>
73 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
74 dynamic relocs for GOT_TPREL got entries, without symbol if
76 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
77 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
78 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
80 2012-10-17 Alan Modra <amodra@gmail.com>
83 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
85 2012-10-16 Sriraman Tallam <tmsriram@google.com>
87 * layout.cc (Layout::include_section): Keep sections marked
88 SHF_EXCLUDE when doing relocatable links.
90 2012-10-16 Alan Modra <amodra@gmail.com>
92 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
93 (Target_powerpc::do_finalize_sections): Call it.
94 (Output_data_save_res): New class and supporting functions.
95 (Target_powerpc::symval_for_branch): Only look up .opd entry for
96 normal symbols defined in object files.
98 2012-10-12 Alan Modra <amodra@gmail.com>
100 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
101 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
102 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
103 section if scan_opd_relocs not yet called.
104 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
106 2012-10-12 Alan Modra <amodra@gmail.com>
108 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
109 add_local_ifunc_entry): Revert last change.
110 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
112 2012-10-05 Alan Modra <amodra@gmail.com>
114 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
115 do_plt_address_for_global): New functions.
116 (Output_data_got_powerpc::do_write): Don't segfault when linking
118 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
119 add_local_ifunc_entry): Return true on adding entry..
120 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
121 glink->add_entry call. Remove unused symtab param. Adjust calls.
122 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
123 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
125 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
126 syms here. Do so even when no .iplt. Don't segfault when linking
128 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
129 new variants without reloc param.
130 (Glink_sym_ent::Glink_sym_ent): Likewise.
131 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
132 reloc when refs will resolve to plt call stub.
133 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
134 R_PPC_PLTREL24 to resolve locally.
135 (Target_powerpc::Scan::global): Correct ifunc handling.
136 (Target_powerpc::Relocate::relocate): Correct local sym glink
137 lookup. Don't destroy "value" when we have a plt call stub,
138 and when checking plt call validity.
139 (Target_powerpc::do_dynsym_value): Simplify.
141 2012-10-05 Alan Modra <amodra@gmail.com>
143 * i386.cc (Output_data_plt_i386::address_for_global,
144 address_for_local): Add plt offset to returned value. Adjust uses.
145 * sparc.cc (Output_data_plt_sparc::address_for_global,
146 address_for_local): Likewise.
147 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
148 address_for_local): Likewise.
149 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
150 address_for_local): Likewise.
151 * target.h (Target::plt_address_for_global, plt_address_for_local):
153 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
154 (Output_data_got::Got_entry::write): Nor here.
155 * output.h: Comment fix.
157 2012-10-02 Jiong Wang <jiwang@tilera.com>
159 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
160 global_offset_table_ value for larget got.
161 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
163 2012-09-29 Alan Modra <amodra@gmail.com>
165 * powerpc.cc (Target_powerpc::iplt_): New output section.
166 (Target_powerpc::iplt_section, make_iplt_section,
167 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
168 (Target_powerpc::make_plt_entry): Handle ifunc syms.
169 Target_powerpc::plt_entry_count): Count iplt entries too.
170 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
171 reloc section in constructor. New params.
172 (Target_powerpc::make_plt_section): Create reloc section here instead.
173 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
175 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
176 (Output_data_glink::add_entry, find_entry): New functions to
177 deal with local syms.
178 (Glink_sym_ent): Add support for local syms.
179 (Output_data_glink::do_write): Handle ifunc plt entries.
180 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
181 (Target_powerpc::Scan::local, global): Handle ifunc syms.
182 (Target_powerpc::Relocate::relocate): Likewise.
183 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
185 2012-09-25 Alan Modra <amodra@gmail.com>
187 * object.h (Sized_relobj_file::adjust_local_symbol,
188 do_adjust_local_symbol): New functions.
189 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
190 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
191 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
192 and irregular opd entry spacing.
193 (Powerpc_relobj::do_read_relocs): Add opd size checks.
194 (Global_symbol_visitor_opd): New functor.
195 (Target_powerpc::do_finalize_sections): Omit global symbols defined
196 on deleted opd entries.
198 2012-09-15 Jiong Wang <jiwang@tilera.com>
200 * tilegx.cc: New file.
201 * Makefile.am (TARGETSOURCES): Add tilegx.cc
202 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
203 * configure.tgt: Add entries for tilegx*.
204 * configure.ac: Likewise.
205 * Makefile.in: Rebuild.
206 * configure: Likewise.
207 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
210 2012-09-13 Alan Modra <amodra@gmail.com>
212 * target-reloc.h (scan_relocs): Call scan.local for relocs
213 against symbols in discarded sections. Pass is_discarded
215 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
216 Add is_discarded param.
217 * powerpc (Target_powerpc::Scan::local): Likewise. Use
218 is_discarded to flag opd entry as discarded. Don't emit dyn
219 relocs on such entries.
220 (Target_powerpc::Scan::global): Similarly detect and handle
222 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
223 opd_ent_. Update all uses.
224 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
225 (Target_powerpc::relocate_section): Zero out discarded opd
228 2012-09-12 Ian Lance Taylor <iant@google.com>
231 * output.cc: Rename Output_data_got template parameter from size
232 to got_size for all functions. Compile all variants of
234 (Output_data_got::Got_entry::write): Correct use of size for
235 symbol value. Use local_is_tls rather than casting to
237 * object.h (class Object): Add local_is_tls and do_local_is_tls.
238 (class Sized_relobj_file): Add do_local_is_tls.
239 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
241 2012-09-11 Alan Modra <amodra@gmail.com>
244 * layout.cc (Layout::set_segment_offsets): When using
245 common-page-size alignment, ensure we are on a new max-page-size
247 * output.cc (Output_segment::set_section_addresses): Use
248 abi_pagesize, not common_pagesize for relro boundary.
249 (Output_segment::set_offset): Likewise.
251 2012-09-11 Alan Modra <amodra@gmail.com>
253 * output.h (Output_data_got::add_global_tls, add_local_tls,
254 add_local_tls_pair): New functions.
255 (Output_data_got::add_local_pair_with_rel): Remove second
256 reloc param. Expand comment.
257 (Output_data_got::Got_entry): Rename use_plt_offset_ to
258 use_plt_or_tls_offset_, similarly for constructor param.
259 (Output_data_got::Got_entry::write): Add got_index param.
260 * output.cc (Output_data_got::add_global_tls, add_local_tls,
261 add_local_tls_pair): New functions.
262 (Output_data_got::Got_entry::write): Handle tls symbols
263 with use_plt_or_tls_offset_ set specially.
264 (Output_data_got::add_local_pair_with_rel): Only one reloc.
265 (Output_data_got::do_write): Replace iterator with index, pass
266 index to entry write function.
267 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
268 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
269 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
271 * i386.cc (Target_i386::Scan::local): Likewise.
272 * sparc.cc (Target_sparc::Scan::local): Likewise.
273 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
274 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
275 do_tls_offset_for_global): New functions.
276 (Target_powerpc::Scan::local): Correct TLS relocations and got
278 (Target_powerpc::Scan::global): Don't emit unnecessary
279 dynamic relocations on TLS GOT entries.
281 2012-09-10 Matthias Klose <doko@ubuntu.com>
283 * config.in: Disable sanity check for kfreebsd.
285 2012-09-10 Sterling Augustine <saugustine@google.com>
287 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
288 (Gdb_index::pubtypes_read): New parameter.
289 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
291 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
294 2012-09-09 Alan Modra <amodra@gmail.com>
296 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
297 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
298 * gc.h (gc_process_relocs): Call target gc_add_reference.
299 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
300 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
301 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
303 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
304 to cater for when we don't need code offset. Update use.
305 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
306 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
307 set_opd_valid): New functions.
308 (Target_powerpc::do_gc_add_reference): New function.
309 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
311 (Target_powerpc::do_gc_mark_symbol): New function.
313 2012-09-06 Cary Coutant <ccoutant@google.com>
315 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
316 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
317 (Dwarf_die::skip_attributes): Likewise.
318 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
319 * testsuite/gdb_index_test.cc (inline_func_1): New function.
321 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
323 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
325 * testsuite/script_test_3.t: Add .got.plt output section
327 * testsuite/script_test_4.t: Likewise.
329 2012-09-05 Alan Modra <amodra@gmail.com>
331 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
332 update all uses and lose "enum" when using type.
334 2012-09-05 Alan Modra <amodra@gmail.com>
336 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
337 * configure: Regenerate.
338 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
339 (plugin_final_layout.stdout): Likewise.
340 (memory_test): Set page sizes to 0x1000.
341 * testsuite/Makefile.in: Regenerate.
342 * testsuite/discard_locals_test.sh: Add FIXME comment.
343 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
344 * testsuite/pr14265.t: Add .got output section statement.
345 * testsuite/script_test_2.t: Likewise.
346 * testsuite/script_test_3.t: Likewise.
347 * testsuite/script_test_4.t: Likewise.
348 * testsuite/script_test_5.t: Likewise.
349 * testsuite/script_test_6.t: Likewise.
350 * testsuite/script_test_7.t: Likewise.
351 * testsuite/script_test_9.t: Likewise.
353 2012-09-05 Alan Modra <amodra@gmail.com>
355 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
356 (Powerpc_relocate_functions::Status): New typedef.
357 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
358 (Target_powerpc::Scan::local): Handle REL64.
359 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
361 (Target_powerpc::symval_for_branch): New function, extracted from..
362 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
363 checks. Report overflow errors.
365 2012-09-05 Alan Modra <amodra@gmail.com>
367 * object.h (Sized_relobj_file::emit_relocs): Delete.
368 (Sized_relobj_file::emit_relocs_reltype): Delete.
369 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
370 relocate_relocs for --emit-relocs.
371 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
372 * output.h: Update comment.
373 (Output_segment::first_section): New function.
374 (Output_segment::first_section_load_address): Use first_section.
375 * output.cc (Output_segment::first_section): New function extracted..
376 (Output_segment::first_section_load_address): ..from here. Delete.
377 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
378 * target.h (Sized_target::relocate_for_relocatable): Likewise.
379 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
380 adjust call to target.h function.
381 * i386.cc (Target_i386): Likewise.
382 * sparc.cc (Target_sparc): Likewise.
383 * x86_64.cc (Target_x86_64): Likewise.
384 * powerpc.cc (Target_powerpc): Likewise.
385 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
386 first tls section has section symbol for optimised local dynamic
388 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
389 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
391 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
392 Rename to relocate_relocs. Update error message.
394 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
396 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
399 2012-08-31 Alan Modra <amodra@gmail.com>
401 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
402 (Powerpc_relobj::toc_base_offset): New stub function.
403 (Target_powerpc): Add tp_offset, dtp_offset. Rename
404 got_mod_index_offset to tlsld_got_offset. Update all refs.
405 (Target_powerpc::Relocate::enum skip_tls): New.
406 (Target_powerpc::call_tls_get_addr_): New var.
407 (Target_powerpc::is_branch_reloc): Move to file scope.
408 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
409 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
411 (Target_powerpc::enum Got_type): Delete old values, add new ones.
412 (powerpc_info): Correct common_pagesize for ppc64.
413 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
414 (Powerpc_relocate_functions): Add overflow check enums and functions.
415 Add non-shift version of rela, rela_ua. Delete all rel public
416 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
417 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
418 addr16_ha3, addr14 functions.
419 (Output_data_got_powerpc::add_constant_pair): New function.
420 (Output_data_got_powerpc::got_base_offset): Likewise.
421 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
422 (instruction constants): Sort, add some more.
423 (Output_data_glink::do_write): Add and use Address typedef. Use
424 object->toc_base_offset() stub for 64-bit.
425 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
426 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
427 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
428 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
429 Always treat .opd relocs as against locally defined symbol.
430 Correct condition for RELATIVE relocs.
431 (Target_powerpc::do_finalize_sections): Test for NULL sections.
432 (Target_powerpc::Relocate::relocate): Use plt call stub as value
433 for 32-bit syms with a plt entry. Correct ppc64 toc base
434 calculations. Handle TLS relocs, and more. Add overflow
435 checking and adjust for Powerpc_relocate_functions changes.
436 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
437 Reinstate --emit-relocs code with FIXME.
439 2012-08-30 Alan Modra <amodra@gmail.com>
441 * layout.cc (Layout::set_segment_offsets): Set p_align to
442 abi_pagesize, not common_pagesize.
443 (Layout::relaxation_loop_body): Similarly use abi_pagesize
444 to determine whether file header can go in segment.
446 2012-08-30 Alan Modra <amodra@gmail.com>
448 * output.h (Output_reloc::Output_reloc <output section>): Add
449 is_relative param. Adjust calls.
450 (Output_reloc::add_output_section_relative): New functions.
451 * output.cc (Output_reloc::Output_reloc <output section>): Handle
453 (Output_reloc::symbol_value): Handle SECTION_CODE.
455 2012-08-24 Sriraman Tallam <tmsriram@google.com>
457 * gold.cc (queue_middle_tasks): Call layout again when unique
458 segments for sections is desired.
459 * layout.cc (Layout::Layout): Initialize new members.
460 (Layout::get_output_section_flags): New function.
461 (Layout::choose_output_section): Call get_output_section_flags.
462 (Layout::layout): Make output section for mapping to a unique segment.
463 (Layout::insert_section_segment_map): New function.
464 (Layout::attach_allocated_section_to_segment): Make unique segment for
465 output sections marked so.
466 (Layout::segment_precedes): Check for unique segments when sorting.
467 * layout.h (Layout::Unique_segment_info): New struct.
468 (Layout::Section_segment_map): New typedef.
469 (Layout::insert_section_segment_map): New function.
470 (Layout::get_output_section_flags): New function.
471 (Layout::is_unique_segment_for_sections_specified): New function.
472 (Layout::set_unique_segment_for_sections_specified): New function.
473 (Layout::unique_segment_for_sections_specified_): New member.
474 (Layout::section_segment_map_): New member.
475 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
476 Rename is_gc_pass_one to is_pass_one.
477 Rename is_gc_pass_two to is_pass_two.
478 Rename is_gc_or_icf to is_two_pass.
479 Check for which pass based on whether symbols data is present.
480 Make it two pass when unique segments for sections is desired.
481 * output.cc (Output_section::Output_section): Initialize new
483 * output.h (Output_section::is_unique_segment): New function.
484 (Output_section::set_is_unique_segment): New function.
485 (Output_section::is_unique_segment_): New member.
486 (Output_section::extra_segment_flags): New function.
487 (Output_section::set_extra_segment_flags): New function.
488 (Output_section::extra_segment_flags_): New member.
489 (Output_section::segment_alignment): New function.
490 (Output_section::set_segment_alignment): New function.
491 (Output_section::segment_alignment_): New member.
492 (Output_segment::Output_segment): Initialize is_unique_segment_.
493 (Output_segment::is_unique_segment): New function.
494 (Output_segment::set_is_unique_segment): New function.
495 (Output_segment::is_unique_segment_): New member.
496 * plugin.cc (allow_unique_segment_for_sections): New function.
497 (unique_segment_for_sections): New function.
498 (Plugin::load): Add new functions to transfer vector.
499 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
500 * Makefile.in: Regenerate.
501 * testsuite/plugin_final_layout.sh: Check if unique segment
503 * testsuite/plugin_section_order.c (onload): Check if new interfaces
505 (allow_unique_segment_for_sections): New global.
506 (unique_segment_for_sections): New global.
507 (claim_file_hook): Call allow_unique_segment_for_sections.
508 (all_symbols_read_hook): Call unique_segment_for_sections.
510 2012-08-22 Cary Coutant <ccoutant@google.com>
512 * layout.cc (Layout::include_section): Don't assert on GROUP
513 sections with --emit-relocs.
515 2012-08-21 Cary Coutant <ccoutant@google.com>
517 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
518 if --export-dynamic-symbol names an undef symbol.
520 2012-08-18 Alan Modra <amodra@gmail.com>
522 * powerpc.cc: Formatting and white space.
523 (Powerpc_relobj): Rename got2_section_ to special_.
524 Add opd_ent_shndx_ and opd_ent_off_ vectors.
525 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
526 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
527 (Target_powerpc): Add Address typedef and invalid_address. Use
529 (Target_powerpc::is_branch_reloc): New function.
530 (Powerpc_relocate_functions): Add Address typedef, use throughout.
531 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
532 for dst_mask, value and addend.
533 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
534 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
535 (Output_data_glink::do_write): Correct toc base. Don't try to use
536 uint16_t for 24-bit offset. Use get_output_section_offset and
538 (Target_powerpc::Scan::local): Handle more relocs.
539 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
540 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
541 Plug in toc restoring insn after plt calls. Translate branches
542 to function descriptor symbols to corresponding entry point.
543 (Target_powerpc::relocate_for_relocatable): Check return from
544 get_output_section_offset.
545 * symtab.h: Comment typo.
547 2012-08-14 Ian Lance Taylor <iant@google.com>
549 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
550 unsupported_relocal_local to call unsupported_reloc_global.
552 2012-08-14 Nick Clifton <nickc@redhat.com>
555 * script-sections.cc (Sections_element::output_section_name): Add
556 keep return parameter.
557 (Output_section_element::match_name): Add keep return parameter.
558 Return the value of the keep_ member.
559 * script-sections.h (class Output_section): Update
560 output_section_name prototype.
561 * layout.cc (Layout::keep_input_section): New public member
563 (Layout::choose_output_section): Pass keep parameter to
565 * layout.h (class Layout): Add keep_input_section.
566 * object.cc (Sized_relobj_file::do_layout): Check for kept input
568 * testsuite/Makefile.am: Add a test.
569 * testsuite/Makefile.in: Regenerate.
570 * testsuite/pr14265.c: Source file for the test.
571 * testsuite/pr14265.t: Linker script for the test.
572 * testsuite/pr14265.sh: Shell script for the test.
574 2012-08-14 Alan Modra <amodra@gmail.com>
576 * target.h (Target::output_section_name): New function.
577 (Target::do_output_section_name): New function.
578 * layout.cc (Layout::choose_output_section): Call the above.
579 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
581 2012-08-14 Alan Modra <amodra@gmail.com>
583 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
584 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
585 for replace_constant call.
586 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
587 (Output_data_glink::do_print_to_mapfile): New function.
588 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
589 (Target_powerpc::Relocate::relocate): Likewise.
591 2012-08-14 Alan Modra <amodra@gmail.com>
593 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
594 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
595 (Output_data_glink::add_entry,find_entry): Remove shndx param.
596 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
597 all references to shndx_. Handle special case for R_PPC_PLTREL24
599 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
600 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
601 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
603 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
604 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
606 2012-08-12 Alan Modra <amodra@gmail.com>
608 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
609 (glink insn constants): Use uint32_t.
610 (Output_data_glink::add_entry): Use insert, not [] operator.
612 2012-08-11 Alan Modra <amodra@gmail.com>
614 * object.h (Sized_relobj_file::find_shdr): New function.
615 (Sized_relobj_file::find_special_sections): New function.
616 * object.cc (Sized_relobj_file::find_shdr): New function.
617 (Sized_relobj_file::find_eh_frame): Use find_shdr.
618 (Sized_relobj_file::find_special_sections): New function, split out..
619 (Sized_relobj_file::do_read_symbols): ..from here.
620 * output.h (Output_data_got::replace_constant): New function.
621 (Output_data_got::num_entries): New function.
622 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
623 (Output_data_got::got_offset): Protected rather than private.
624 (Output_data_got::replace_got_entry): New function.
625 * output.cc (Output_data_got::replace_got_entry): New function.
626 * powerpc.cc (class Powerpc_relobj): New.
627 (class Powerpc_relocate_functions): Delete all psymval variants or
628 convert to value,addend type. Delete pcrela, pcrela_unaligned.
629 Implement _ha functions using corresponding _hi function.
630 (Powerpc_relobj::find_special_sections): New function.
631 (Target_powerpc::do_make_elf_object): New function.
632 (class Output_data_got_powerpc): New.
633 (class Output_data_glink): New.
634 (class Powerpc_scan_relocatable_reloc): New.
635 Many more changes througout file.
637 2012-08-09 Nick Clifton <nickc@redhat.com>
639 * po/vi.po: Updated Vietnamese translation.
641 2012-08-07 Ian Lance Taylor <iant@google.com>
643 * layout.cc (Layout::add_target_dynamic_tags): If
644 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
647 2012-07-30 Nick Clifton <nickc@redhat.com>
649 * po/gold.pot: Updated template.
650 * po/es.po: Updated Spanish translation.
652 2012-07-18 Cary Coutant <ccoutant@google.com>
655 * configure.ac: Add check for -gpubnames support.
656 * configure: Regenerate.
657 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
658 support; force -gno-pubnames.
659 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
661 (gdb_index_test_4): New test.
662 * testsuite/Makefile.in: Regenerate.
663 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
664 * testsuite/gdb_index_test_2.sh: Likewise.
665 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
666 * testsuite/gdb_index_test_4.sh: New script.
667 * testsuite/gdb_index_test_comm.sh: New script with common code;
668 don't look for space after colon.
670 2012-07-16 Sriraman Tallam <tmsriram@google.com>
672 * gold.cc (queue_middle_tasks): Update function order only after
673 deferred objects due to plugins are processed.
675 2012-07-11 Ian Lance Taylor <iant@google.com>
677 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
678 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
679 (Target_arm::scan_reloc_for_stub): Likewise.
680 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
681 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
682 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
683 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
684 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
686 2012-07-10 Dodji Seketeli <dodji@redhat.com>
687 Ian Lance Taylor <iant@google.com>
690 * configure.ac: Test whether std::tr1::hash<off_t> works.
691 * gold.h: Add a specialization for std::tr1::hash<off_t> if
693 * output.h (class Output_fill): Add virtual destructor.
694 * configure, config.in: Rebuild.
696 2012-06-22 Roland McGrath <mcgrathr@google.com>
698 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
700 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
702 * plugin.cc (Plugin::load): Handle position independent executables.
704 2012-06-06 Cary Coutant <ccoutant@google.com>
706 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
708 (lines_only_debug_sections): Likewise.
709 (gdb_fast_lookup_sections): New static array.
710 (is_gdb_debug_section): Rename formal parameter.
711 (is_lines_only_debug_section): Likewise.
712 (is_gdb_fast_lookup_section): New function.
713 (Layout::include_section): Check for ".zdebug_" prefix; pass
714 section name suffix to is_gdb_debug_section, et al.; check for
715 fast-lookup sections when building .gdb_index.
716 * options.h (--strip-debug-gdb): Update GDB version number.
718 2012-06-06 Cary Coutant <ccoutant@google.com>
720 * configure.ac: Add check for fallocate.
721 * configure: Regenerate.
722 * config.in: Regenerate.
724 * options.h (class General_options): Add --mmap-output-file and
725 --posix-fallocate options.
726 * output.cc: (posix_fallocate): Remove; replace with...
727 (gold_fallocate): New function.
728 (Output_file::map_no_anonymous): Call gold_fallocate.
729 (Output_file::map): Check --mmap-output-file option.
731 2012-06-05 Jing Yu <jingyu@google.com>
733 * gold.h (textdomain): Add do {} to empty while(0).
734 (bindtextdomain): Likewise.
736 2012-06-04 Cary Coutant <ccoutant@google.com>
738 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
741 2012-05-25 Sriraman Tallam <tmsriram@google.com>
743 * symtab.cc (Symbol_table::define_special_symbol):
744 Initialize *poldsym to prevent uninitialized variable errors.
746 2012-05-23 Cary Coutant <ccoutant@google.com>
748 * layout.cc (Layout::section_name_mapping): Add rules to handle
749 exact match on .data.rel.ro.local or .data.rel.ro.
750 (Layout::output_section_name): Check for exact matches.
752 2012-05-23 Cary Coutant <ccoutant@google.com>
754 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
757 2012-05-22 Cary Coutant <ccoutant@google.com>
759 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
760 object before exporting symbol.
762 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
764 * testsuite/tls_test.cc: Include "config.h" first.
765 * testsuite/tls_test_c.c: Likewise.
767 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
768 Nick Clifton <nickc@redhat.com>
771 * configure.in: Add check that sysdep.h has been included before
772 any system header files.
773 * configure: Regenerate.
774 * config.in: Regenerate.
776 2012-05-14 Cary Coutant <ccoutant@google.com>
778 * layout.cc (Layout::make_output_section): Mark .tdata section
780 * testsuite/relro_test.cc: Add a TLS variable.
782 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
785 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
786 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
789 2012-05-08 Cary Coutant <ccoutant@google.com>
791 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
792 (lines_only_debug_sections): Likewise.
794 2012-05-02 Roland McGrath <mcgrathr@google.com>
798 * Makefile.am (CCFILES, HFILES): Add them.
799 * Makefile.in: Regenerate.
800 * i386.cc (Output_data_plt_i386_nacl): New class.
801 (Output_data_plt_i386_nacl_exec): New class.
802 (Output_data_plt_i386_nacl_dyn): New class.
803 (Target_i386_nacl): New class.
804 (Target_selector_i386_nacl): New class.
805 (target_selector_i386): Use it instead of Target_selector_i386.
806 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
807 (Target_x86_64_nacl): New class.
808 (Target_selector_x86_64_nacl): New class.
809 (target_selector_x86_64, target_selector_x32): Use it instead of
810 Target_selector_x86_64.
811 * arm.cc (Output_data_plt_arm_nacl): New class.
812 (Target_arm_nacl): New class.
813 (Target_selector_arm_nacl): New class.
814 (target_selector_arm, target_selector_armbe): Use it instead of
817 * target-select.cc (select_target): Take new Input_file* and off_t
818 arguments, pass them on to recognize method of selector.
819 * object.cc (make_elf_sized_object): Update caller.
820 * parameters.cc (parameters_force_valid_target): Likewise.
821 * incremental.cc (make_sized_incremental_binary): Likewise.
822 * target-select.h: Update decl.
823 (Target_selector::recognize): Take new Input_file* argument,
824 pass it on to do_recognize.
825 (Target_selector::do_recognize): Take new Input_file* argument.
826 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
827 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
828 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
829 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
831 * target.h (Target::Target_info): New members isolate_execinstr
833 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
834 * arm.cc (Target_arm::arm_info): Update initializer.
835 * i386.cc (Target_i386::i386_info): Likewise.
836 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
837 * sparc.cc (Target_sparc::sparc_info): Likewise.
838 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
839 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
840 * layout.cc (Layout::attach_allocated_section_to_segment):
841 Take new const Target* argument. If target->isolate_execinstr(), act
843 (Layout::find_first_load_seg): Take new const Target* argument;
844 if target->isolate_execinstr(), reject PF_X segments.
845 (Layout::relaxation_loop_body): Update caller.
846 (Layout::set_segment_offsets): If target->isolate_execinstr(),
847 reset file offset to zero when we hit LOAD_SEG, and then do a second
848 loop over the segments before LOAD_SEG to reassign offsets after
849 addresses have been determined. Handle target->rosegment_gap().
850 (Layout::attach_section_to_segment): Take new const Target* argument;
851 pass it to attach_allocated_section_to_segment.
852 (Layout::make_output_section): Update caller.
853 (Layout::attach_sections_to_segments): Take new const Target* argument;
854 pass it to attach_section_to_segment.
855 * gold.cc (queue_middle_tasks): Update caller.
856 * layout.h (Layout): Update method decls with new arguments.
858 * arm.cc (Target_arm::Target_arm): Take optional argument for the
859 Target_info pointer to use.
860 (Target_arm::do_make_data_plt): New virtual method.
861 (Target_arm::make_data_plt): New method that calls it.
862 (Target_arm::make_plt_entry): Use it.
863 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
864 for the section alignment.
865 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
867 (Output_data_plt_arm::first_plt_entry_offset): Call it.
868 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
870 (Output_data_plt_arm::get_plt_entry_size): Call it.
871 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
872 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
873 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
875 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
876 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
877 method instead of sizeof(plt_entry).
878 (Output_data_plt_arm::add_entry): Likewise.
879 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
880 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
882 (Target_arm::plt_entry_size): Likewise.
883 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
885 (Output_data_plt_arm_standard): ... here, new class.
886 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
887 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
888 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
890 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
891 Take additional argument for the PLT entry size.
892 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
893 Use get_plt_entry_size method rather than plt_entry_size variable.
894 (Output_data_plt_x86_64::reserve_slot): Likewise.
895 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
896 (Output_data_plt_x86_64::add_entry): Likewise.
897 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
898 (Output_data_plt_x86_64::address_for_global): Likewise.
899 (Output_data_plt_x86_64::address_for_local): Likewise.
900 (Output_data_plt_x86_64::set_final_data_size): Likewise.
901 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
902 Make method non-static.
903 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
905 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
906 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
907 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
908 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
910 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
911 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
913 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
914 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
916 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
917 (Output_data_plt_x86_64::plt_entry_size)
918 (Output_data_plt_x86_64::first_plt_entry)
919 (Output_data_plt_x86_64::plt_entry)
920 (Output_data_plt_x86_64::tlsdesc_plt_entry)
921 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
922 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
923 (Output_data_plt_x86_64_standard): ... here, new class.
924 (Target_x86_64::Target_x86_64): Take optional argument for the
925 Target_info pointer to use.
926 (Target_x86_64::do_make_data_plt): New virtual method.
927 (Target_x86_64::make_data_plt): New method to call it.
928 (Target_x86_64::init_got_plt_for_update): Use that.
929 Call this->plt_->add_eh_frame method here.
930 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
931 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
932 rather than static method.
933 (Target_x86_64::plt_entry_size): Likewise.
934 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
935 rather than plt_entry_size variable. Move guts of PLT filling to...
936 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
937 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
938 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
940 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
941 additional argument for the section alignment.
942 Don't do add_eh_frame_for_plt here.
943 (Output_data_plt_i386::first_plt_entry_offset): Make the method
944 non-static. Use get_plt_entry_size method rather than plt_entry_size
946 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
948 (Output_data_plt_i386::get_plt_entry_size): Call it.
949 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
950 (Output_data_plt_i386::add_eh_frame): New method to call it.
951 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
953 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
954 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
956 (Output_data_plt_i386::fill_plt_entry): New method to call it.
957 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
958 method instead of plt_entry_size.
959 (Output_data_plt_i386::plt_entry_size)
960 (Output_data_plt_i386::plt_eh_frame_fde_size)
961 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
962 (Output_data_plt_i386_standard): ... here, new class.
963 (Output_data_plt_i386_exec): New class.
964 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
965 (Output_data_plt_i386_exec::first_plt_entry): ... here.
966 (Output_data_plt_i386::exec_plt_entry): Move to ...
967 (Output_data_plt_i386_exec::plt_entry): ... here.
968 (Output_data_plt_i386_dyn): New class.
969 (Output_data_plt_i386::first_plt_entry): Move to ...
970 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
971 (Output_data_plt_i386::dyn_plt_entry): Move to ...
972 (Output_data_plt_i386_dyn::plt_entry): ... here.
973 (Target_i386::Target_i386): Take optional argument for the Target_info
975 (Target_i386::do_make_data_plt): New virtual method.
976 (Target_i386::make_data_plt): New method to call it.
977 (Target_i386::make_plt_section): Use that.
978 Call this->plt_->add_eh_frame method here.
979 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
980 rather than plt_entry_size variable.
981 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
982 (Output_data_plt_i386::address_for_local): Likewise.
983 (Output_data_plt_i386::do_write): Likewise.
984 Move guts of PLT filling to...
985 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
986 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
987 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
988 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
990 2012-05-01 Cary Coutant <ccoutant@google.com>
992 * dwarf_reader.cc (Dwarf_die::read_attributes)
993 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
994 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
995 * reduced_debug_output.cc
996 (Output_reduced_debug_info_section::get_die_end): Remove
997 DW_FORM_GNU_ref_index. Add default case.
999 2012-04-26 Mark Wielaard <mjw@redhat.com>
1001 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1002 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1003 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1004 DW_AT_high_pc as offset from DW_AT_low_pc.
1006 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1007 * testsuite/Makefile.in: Regenerate.
1008 * testsuite/gdb_index_test_3.c: New test source file.
1009 * testsuite/gdb_index_test_3.sh: New test source file.
1011 2012-04-25 Ian Lance Taylor <iant@google.com>
1013 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1015 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1016 as a class, not a struct.
1017 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1018 (Target_arm::apply_cortex_a8_workaround): Likewise.
1019 * gc.h: Declare Reloc_types as a struct, not a class.
1020 * object.h: Declare Symbols_data as a struct.
1021 * reloc.h: Declare Read_relocs_data as a struct.
1022 * target.h: Declare Relocate_info as a struct.
1024 2012-04-24 David S. Miller <davem@davemloft.net>
1026 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1027 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1030 2012-04-24 Cary Coutant <ccoutant@google.com>
1032 * incremental-dump.cc (find_input_containing_global): Replace
1033 magic number with symbolic constant.
1034 (dump_incremental_inputs): Update version number.
1035 * incremental.cc (Output_section_incremental_inputs): Update version
1036 number; import symbolic constants from Incremental_inputs_reader.
1037 (Incremental_inputs::create_data_sections): Align relocations
1038 section correctly for 64-bit targets.
1039 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1040 constants; add padding.
1041 (Output_section_incremental_inputs::write_header): Add assert for
1043 (Output_section_incremental_inputs::write_input_files): Add assert
1044 for input_entry_size.
1045 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1046 add assert for object_info_size, input_section_entry_size,
1047 global_sym_entry_size.
1048 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1049 for data structure sizes; use them.
1050 (Incremental_input_entry_reader): Import symbolic constants from
1051 Incremental_inputs_reader; use them.
1053 2012-04-23 David S. Miller <davem@davemloft.net>
1055 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1057 (Target_sparc::Target_sparc): Initialize new fields.
1058 (Target_sparc::do_make_elf_object): New function.
1059 (Target_sparc::do_adjust_elf_header): New function.
1061 2012-04-23 Cary Coutant <ccoutant@google.com>
1063 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1064 CU range table of gdb index.
1066 2012-04-20 David S. Miller <davem@davemloft.net>
1068 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1071 2012-04-16 David S. Miller <davem@davemloft.net>
1073 * sparc.cc (Target_sparc::got_address): New function.
1074 (Sparc_relocate_functions::gdop_hix22): New function.
1075 (Sparc_relocate_functions::gdop_lox10): New function.
1076 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1078 (Target_sparc::Scan::local): Likewise if the global symbol is not
1079 preemptible and is not IFUNC.
1080 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1081 transformations for local and non-preemptible non-IFUNC global
1084 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1085 writing out 64-bit part of ranges.
1087 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1088 -fpic and -fpie respectively.
1089 * Makefile.in: Regenerate.
1091 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1092 (Target_sparc::Target_sparc): Initialize new field.
1093 (Target_sparc::do_plt_section_for_global): New function.
1094 (Target_sparc::do_plt_section_for_local): New function.
1095 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1096 (Target_sparc::make_plt_section): New function, broken out of
1097 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1098 (Target_sparc::make_plt_entry): Call make_plt_section.
1099 (Target_sparc::make_local_ifunc_plt_entry): New function.
1100 (Target_sparc::rela_ifunc_section): New function.
1101 (Target_sparc::plt_section): Remove const.
1102 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1103 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1104 and ifunc_count_ fields.
1105 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1106 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1107 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1108 (Output_data_plt_sparc::rela_ifunc): New function.
1109 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1110 (Output_data_plt_sparc::has_ifunc_section): New function.
1111 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1112 (Output_data_plt_sparc::address_for_global): New function.
1113 (Output_data_plt_sparc::address_for_local): New function.
1114 (Output_data_plt_sparc::plt_index_to_offset): New function.
1115 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1117 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1119 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1120 R_SPARC_JMP_IREL to switch.
1121 (Target_sparc::Scan::check_non_pic): Likewise.
1122 (Target_sparc::Scan::local): Handle IFUNC symbols.
1123 (Target_sparc::Scan::local): Likewise.
1124 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1125 and plt_address_for_local.
1126 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1127 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1129 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1130 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1131 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1132 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1134 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1135 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1137 * sparc.cc (Target_sparc::Scan::global): Likewise.
1138 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1140 2012-04-16 Cary Coutant <ccoutant@google.com>
1142 * archive.cc (Library_base::should_include_member): Check for
1143 --export-dynamic-symbol.
1144 * options.h (class General_options): Add --export-dynamic-symbol.
1145 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1146 --export-dynamic-symbol.
1147 (Symbol_table::gc_mark_undef_symbols): Likewise.
1148 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1150 2012-04-12 David S. Miller <davem@davemloft.net>
1152 * sparc.cc (Reloc::wdisp10): New relocation method.
1153 (Reloc::h34): Likewise.
1154 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1155 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1157 (Target_sparc::Scan::local): Likewise.
1158 (Target_sparc::Scan::global): Likewise.
1159 (Target_sparc::Relocate::relocate): Likewise.
1161 2012-04-09 Cary Coutant <ccoutant@google.com>
1163 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1166 2012-04-06 Ian Lance Taylor <iant@google.com>
1168 * timer.cc: #include <unistd.h>.
1170 2012-04-06 Roland McGrath <mcgrathr@google.com>
1172 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1173 * config.in: Regenerate.
1174 * configure: Regenerate.
1176 2012-04-05 Nick Clifton <nickc@redhat.com>
1178 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1179 (AM_LC_MESSAGES): Add.
1180 * aclocal.m4: Regenerate.
1181 * config.in: Regenerate.
1182 * configure: Regenerate.
1184 2012-03-21 Cary Coutant <ccoutant@google.com>
1186 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1187 * Makefile.in: Regenerate.
1188 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1189 (Sized_elf_reloc_mapper::symbol_section): New function.
1190 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1191 (make_elf_reloc_mapper): New function.
1192 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1193 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1194 (Dwarf_abbrev_table::do_get_abbrev): New function.
1195 (Dwarf_ranges_table::read_ranges_table): New function.
1196 (Dwarf_ranges_table::read_range_list): New function.
1197 (Dwarf_pubnames_table::read_section): New function.
1198 (Dwarf_pubnames_table::read_header): New function.
1199 (Dwarf_pubnames_table::next_name): New function.
1200 (Dwarf_die::Dwarf_die): New function.
1201 (Dwarf_die::read_attributes): New function.
1202 (Dwarf_die::skip_attributes): New function.
1203 (Dwarf_die::set_name): New function.
1204 (Dwarf_die::set_linkage_name): New function.
1205 (Dwarf_die::attribute): New function.
1206 (Dwarf_die::string_attribute): New function.
1207 (Dwarf_die::int_attribute): New function.
1208 (Dwarf_die::uint_attribute): New function.
1209 (Dwarf_die::ref_attribute): New function.
1210 (Dwarf_die::child_offset): New function.
1211 (Dwarf_die::sibling_offset): New function.
1212 (Dwarf_info_reader::check_buffer): New function.
1213 (Dwarf_info_reader::parse): New function.
1214 (Dwarf_info_reader::do_parse): New function.
1215 (Dwarf_info_reader::do_read_string_table): New function.
1216 (Dwarf_info_reader::lookup_reloc): New function.
1217 (Dwarf_info_reader::get_string): New function.
1218 (Dwarf_info_reader::visit_compilation_unit): New function.
1219 (Dwarf_info_reader::visit_type_unit): New function.
1220 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1221 Sized_elf_reloc_mapper.
1222 (Sized_dwarf_line_info::symbol_section): Remove function.
1223 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1224 (Sized_dwarf_line_info::read_line_mappings): Remove object
1225 parameter, adjust callers.
1226 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1227 * dwarf_reader.h: Include <sys/types.h>.
1228 (class Track_relocs): Remove forward declaration.
1229 (class Elf_reloc_mapper): New class.
1230 (class Sized_elf_reloc_mapper): New class.
1231 (class Dwarf_abbrev_table): New class.
1232 (class Dwarf_range_list): New class.
1233 (class Dwarf_ranges_table): New class.
1234 (class Dwarf_pubnames_table): New class.
1235 (class Dwarf_die): New class.
1236 (class Dwarf_info_reader): New class.
1237 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1238 (Sized_dwarf_line_info::symbol_section): Remove member function.
1239 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1241 * gdb-index.cc: New source file.
1242 * gdb-index.h: New source file.
1243 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1244 and .debug_types sections, call Layout::add_to_gdb_index.
1245 (Sized_relobj_incr::do_section_name): Implement.
1246 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1247 return type; Implement.
1248 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1250 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1251 parameter list and return type.
1252 (Sized_incr_dynobj::do_section_contents): Likewise.
1253 * layout.cc: Include gdb-index.h.
1254 (Layout::Layout): Initialize gdb_index_data_.
1255 (Layout::init_fixed_output_section): Check for .gdb_index section.
1256 (Layout::add_to_gdb_index): New function. Instantiate.
1257 * layout.h: Add forward declaration for class Gdb_index.
1258 (Layout::add_to_gdb_index): New member function.
1259 (Layout::gdb_index_data_): New data member.
1260 * main.cc: Include gdb-index.h.
1261 (main): Print statistics for gdb index.
1262 * object.cc (Object::section_contents): Move code into
1263 do_section_contents.
1264 (need_decompressed_section): Check for sections needed when building
1266 (build_compressed_section_map): Likewise.
1267 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1269 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1270 sections; call Layout::add_to_gdb_index.
1271 (Sized_relobj_file::do_decompressed_section_contents): Call
1272 do_section_contents directly.
1273 * object.h (Object::do_section_contents): Adjust parameter list and
1275 (Object::do_decompressed_section_contents): Call do_section_contents
1277 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1279 * options.h (class General_options): Add --gdb-index option.
1280 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1281 list and return type.
1282 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1283 * reloc.h (Track_relocs::checkpoint): New function.
1284 (Track_relocs::reset): New function.
1286 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1288 * testsuite/Makefile.in: Regenerate.
1289 * testsuite/gdb_index_test.cc: New test source file.
1290 * testsuite/gdb_index_test_1.sh: New test source file.
1291 * testsuite/gdb_index_test_2.sh: New test source file.
1293 2012-03-19 Doug Kwan <dougkwan@google.com>
1295 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1296 (Target_arm::do_finalize_sections): Remove code which defines
1297 __exidx_start and __exidx_end. Make symbol table parameter
1298 anonymous as it is not used.
1299 * gold.cc (queue_middle_tasks): Call target hook to define any
1300 target-specific symbols.
1301 * target.h (Target::define_standard_symbols): New method.
1302 (Target::do_define_standard_symbols): Same.
1303 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1304 * testsuite/Makefile.in: Regenerate.
1305 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1307 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1308 relocations are generated for __exidx_start and __exidx_end.
1310 2012-03-16 Doug Kwan <dougkwan@google.com>
1312 * testsuite/Makefile.am: Disable test initpri3b.
1313 * testsuite/Makefile.in: Regenerate.
1315 2012-03-15 Doug Kwan <dougkwan@google.com>
1317 * arm.cc (Target_arm::got_section): Make .got section read-only
1320 2012-03-15 Ian Lance Taylor <iant@google.com>
1323 * layout.cc (Layout::make_output_section): Correctly mark
1324 SHT_INIT_ARRAY, et. al., as relro.
1326 2012-03-14 Doug Kwan <dougkwan@google.com>
1328 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1329 dynamic relocations for protected symbols in shared objects.
1331 2012-03-13 Ian Lance Taylor <iant@google.com>
1333 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1334 keep the larger alignment.
1336 2012-03-12 Cary Coutant <ccoutant@google.com>
1338 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1339 handling of DW_LNE_define_file.
1341 2012-03-12 Cary Coutant <ccoutant@google.com>
1343 * reduced_debug_output.cc
1344 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1347 2012-02-29 Cary Coutant <ccoutant@google.com>
1349 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1351 2012-02-29 Cary Coutant <ccoutant@google.com>
1353 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1354 Call Object::decompressed_section_contents.
1355 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1357 (Sized_dwarf_line_info::buffer_start_): New data member.
1358 * merge.cc (Output_merge_data::do_add_input_section): Call
1359 Object::decompressed_section_contents.
1360 (Output_merge_string::do_add_input_section): Likewise.
1361 * object.cc (need_decompressed_section): New function.
1362 (build_compressed_section_map): Decompress sections needed later.
1363 (Sized_relobj_file::do_decompressed_section_contents): New function.
1364 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1365 * object.h (Object::decompressed_section_contents): New function.
1366 (Object::discard_decompressed_sections): New function.
1367 (Object::do_decompressed_section_contents): New function.
1368 (Object::do_discard_decompressed_sections): New function.
1369 (Compressed_section_info): New type.
1370 (Compressed_section_map): Include decompressed section contents.
1371 (Sized_relobj_file::do_decompressed_section_contents): New function.
1372 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1374 2012-02-16 Cary Coutant <ccoutant@google.com>
1376 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1377 * testsuite/Makefile.in: Regenerate.
1379 2012-02-14 Cary Coutant <ccoutant@google.com>
1381 * options.cc (General_options::finalize): Disallow -pie and -static.
1383 2012-02-03 Doug Kwan <dougkwan@google.com>
1385 * arm.cc (Arm_relocate_functions::abs8,
1386 Arm_relocate_functions::abs16): Use
1387 Bits::has_signed_unsigned_overflow32.
1388 (Arm_relocate_functions::thm_abs8): Correct range of
1390 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1393 2012-02-02 Doug Kwan <dougkwan@google.com>
1395 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1396 position independent outputs, not just shared objects.
1398 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1400 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1401 * configure: Regenerated.
1403 2012-01-27 Ian Lance Taylor <iant@google.com>
1405 * reloc.h (Bits): New class with static functions, copied from
1406 namespace utils in arm.cc.
1407 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1410 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1412 * incremental.cc (write_info_blocks): Correct relocation offset.
1414 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1416 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1417 (Relocate::tls_gd_to_le): Likewise.
1419 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1421 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1423 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1425 * configure.ac: Check if -mcmodel=medium works.
1426 * configure: Regenerated.
1428 2012-01-24 Cary Coutant <ccoutant@google.com>
1430 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1432 (read_unsigned_LEB_128_x): ... this new function.
1433 (read_signed_LEB_128): Replaced with inline definition and ...
1434 (read_signed_LEB_128_x): ... this new function.
1435 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1436 (read_unsigned_LEB_128): Add inline definition.
1437 (read_signed_LEB_128_x): New function.
1438 (read_signed_LEB_128): Add inline definition.
1439 * testsuite/Makefile.am (leb128_unittest): New unit test.
1440 * testsuite/Makefile.in: Regenerate.
1441 * testsuite/leb128_unittest.cc: New unit test.
1443 2012-01-23 Ian Lance Taylor <iant@google.com>
1446 * i386.cc (Target_i386::do_code_fill): When using a jmp
1447 instruction, pad with nop instructions.
1448 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1450 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1452 * x86_64.cc (gc_process_relocs): Add typename on types used in
1454 (scan_relocs): Likewise.
1455 (relocate_section): Likewise.
1456 (apply_relocation): Likewise.
1458 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1460 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1461 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1464 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1466 * x86_64.cc: Initial support for x32.
1468 2012-01-03 Cary Coutant <ccoutant@google.com>
1470 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1471 Use abstract base class for GOT.
1472 * gold/output.h (class Output_data_got_base): New abstract base class.
1473 (class Output_data_got): Derive from new base class, adjust ctors.
1474 (Output_data_got::reserve_slot): Make virtual; rename to
1475 do_reserve_slot; Adjust callers.
1476 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1477 pointer to abstract base class.
1478 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1480 2011-12-18 Ian Lance Taylor <iant@google.com>
1482 * object.h (Relobj::local_symbol_value): New function.
1483 (Relobj::local_plt_offset): New function.
1484 (Relobj::local_has_got_offset): New function.
1485 (Relobj::local_got_offset): New function.
1486 (Relobj::set_local_got_offset): New function.
1487 (Relobj::do_local_symbol_value): New pure virtual function.
1488 (Relobj::do_local_plt_offset): Likewise.
1489 (Relobj::do_local_has_got_offset): Likewise.
1490 (Relobj::do_local_got_offset): Likewise.
1491 (Relobj::do_set_local_got_offset): Likewise.
1492 (Sized_relobj::do_local_has_got_offset): Rename from
1493 local_has_got_offset.
1494 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1495 (Sized_relobj::do_set_local_got_offset): Rename from
1496 set_local_got_offset.
1497 (Sized_relobj_file::do_local_plt_offset): Rename from
1499 (Sized_relobj_file::do_local_symbol_value): New function.
1500 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1502 * output.cc (Output_data_got::Got_entry::write): Change object to
1503 Relobj. Use local_symbol_value.
1504 (Output_data_got::add_global_with_rel): Change rel_dyn to
1505 Output_data_reloc_generic*. Use add_global_generic.
1506 (Output_data_got::add_global_with_rela): Remove. Change all
1507 callers to use add_global_with_rel.
1508 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1509 Output_data_reloc_generic*. Use add_global_generic.
1510 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1511 callers to use add_global_pair_with_rel.
1512 (Output_data_got::add_local): Change object to Relobj*.
1513 (Output_data_got::add_local_plt): Likewise.
1514 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1515 change rel_dyn to Output_data_reloc_generic*. Use
1517 (Output_data_got::add_local_with_rela): Remove. Change all
1518 callers to use all_local_with_rel.
1519 (Output_data_got::add_local_pair_with_rel): Change object to
1520 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1521 add_output_section_generic.
1522 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1523 callers to use add_local_pair_with_rel.
1524 (Output_data_got::reserve_local): Change object to Relobj*.
1525 * output.h: (class Output_data_reloc_generic): Add pure virtual
1526 declarations for add_global_generic, add_local_generic,
1527 add_output_section_generic.
1528 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1529 functions for Output_data_reloc_generic. Update declarations for
1530 changes listed in output.cc.
1531 (class Output_data_got): Change template parameter to got_size.
1532 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1533 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1535 (Sized_relobj_incr::do_local_plt_offset): New function.
1536 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1539 2011-12-17 Cary Coutant <ccoutant@google.com>
1541 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1542 * resolve.cc (Symbol_table::resolve): Likewise.
1543 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1545 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1547 2011-12-16 Ian Lance Taylor <iant@google.com>
1549 * output.h (Output_data_reloc_generic::add): Only call
1550 add_dynamic_reloc if this is a dynamic reloc section.
1552 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1555 * target-reloc.h (apply_relocation): Replace <64, false> with
1558 2011-11-25 Nick Clifton <nickc@redhat.com>
1560 * po/it.po: New Italian translation.
1562 2011-11-17 Sterling Augustine <saugustine@google.com>
1564 * script.cc (script_include_directive): Implement.
1565 (read_script_file): New local variables name and search_path. Update
1566 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1567 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1568 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1570 2011-11-11 Sterling Augustine <saugustine@google.com>
1572 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1573 (file_or_sections_cmd): Likewise.
1575 2011-11-11 Doug Kwan <dougkwan@google.com>
1577 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1578 if --just-symbols is given.
1580 2011-11-10 Doug Kwan <dougkwan@google.com>
1583 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1584 when processing data relocs.
1585 * reloc.h (Relocate_functions::rel_unaligned): New method.
1586 (Relocate_functions::pcrel_unaligned): Ditto.
1587 (Relocate_functions::rel32_unaligned): Ditto.
1588 (Relocate_functions::pcrel32_unaligned): Ditto.
1590 2011-11-09 Doug Kwan <dougkwan@google.com>
1593 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1594 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1595 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1596 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1597 (Relocate_functions::rel_unaligned): New.
1598 (Relocate_functions::rel32_unaligned): New.
1599 * target-reloc.h (relocate_for_relocatable): Add code to handle
1600 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1601 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1602 arm_unaligned_reloc_r): New targets.
1603 * testsuite/Makefile.in: Regenerate.
1604 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1607 2011-11-02 Ian Lance Taylor <iant@google.com>
1609 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1611 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1612 * options.cc (General_options::finalize): Use library search path
1613 from configure script if specified. If not native and no sysroot,
1614 only search TOOLLIBDIR.
1615 * options.h (Search_directory::Search_directory): Change name to
1617 (General_options::add_to_library_path_with_sysroot): Change arg to
1619 * configure, Makefile.in, config.in: Rebuild.
1621 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1623 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1624 we are working around the ARM1176 Erratum.
1625 * options.h (General_options::fix_arm1176): Add option.
1626 * testsuite/Makefile.am: Add testcases, and keep current ones
1628 * testsuite/Makefile.in: Regenerate.
1629 * testsuite/arm_fix_1176.s: New file.
1630 * testsuite/arm_fix_1176.sh: Likewise.
1632 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1634 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1636 (Target_arm::may_use_blx): Remove method.
1637 (Target_arm::set_may_use_blx): Likewise.
1638 (Target_arm::may_use_v4t_interworking): New method.
1639 (Target_arm::may_use_v5t_interworking): Likewise.
1640 (Target_arm::may_use_blx_): Remove member variable.
1641 (Arm_relocate_functions::arm_branch_common): Check for v5T
1643 (Arm_relocate_functions::thumb_branch_common): Likewise.
1644 (Reloc_stub::stub_type_for_reloc): Likewise.
1645 (Target_arm::do_finalize_sections): Correct interworking checks.
1646 * testsuite/Makefile.am: Add new tests.
1647 * testsuite/Makefile.in: Regenerate.
1648 * testsuite/arm_farcall_arm_arm.s: New test.
1649 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1650 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1651 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1652 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1653 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1654 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1655 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1657 2011-10-31 Cary Coutant <ccoutant@google.com>
1660 * expression.cc (Expression::eval_with_dot): Add
1661 is_section_dot_assignment parameter.
1662 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1663 absolute and assigning to dot within a section.
1664 * script-sections.cc
1665 (Output_section_element_assignment::set_section_addresses): Pass
1666 dot_section to set_if_absolute.
1667 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1668 as is_section_dot_assignment flag to eval_with_dot.
1669 (Output_section_element_dot_assignment::set_section_addresses):
1671 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1672 parameter. Also set value if relative to dot_section; set the
1673 symbol's output_section.
1674 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1675 parameter. Adjust all callers.
1676 (Expression::eval_maybe_dot): Likewise.
1677 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1679 * testsuite/script_test_2.t: Test assignment of an absolute value
1680 to dot within an output section element.
1682 2011-10-31 Cary Coutant <ccoutant@google.com>
1684 * options.h (class General_options): Add --[no-]gnu-unique options.
1685 * symtab.cc (Symbol_table::sized_write_globals): Convert
1686 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1688 2011-10-31 Cary Coutant <ccoutant@google.com>
1691 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1692 unnecessary assertion.
1693 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1695 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1697 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1699 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1701 Change to just keep the section associated with symbol.
1702 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1703 they are externally visible and --export-dynamic is turned on.
1704 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1706 2011-10-19 Ian Lance Taylor <iant@google.com>
1709 * script-sections.cc
1710 (Output_section_element_dot_assignment::needs_output_section): New
1713 2011-10-19 Ian Lance Taylor <iant@google.com>
1716 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1717 --section-start option was seen.
1718 * options.h (General_options::any_section_start): New function.
1720 2011-10-18 David S. Miller <davem@davemloft.net>
1723 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1724 member to track relocation locations that have moved during TLS
1725 reloc optimizations.
1726 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1727 (Target_sparc::Relocate::relocate): Adjust view down by 4
1728 bytes if it matches reloc_adjust_addr_.
1729 (Target_sparc::Relocate::relocate_tls): Always move the
1730 __tls_get_addr call delay slot instruction forward 4 bytes when
1731 performing relaxation.
1733 2011-10-18 Cary Coutant <ccoutant@google.com>
1735 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1736 (Output_file::map_no_anonymous): Check for non-zero
1737 return code from posix_fallocate.
1739 2011-10-17 Cary Coutant <ccoutant@google.com>
1742 * plugin.cc (is_visible_from_outside): Check for symbols
1743 referenced from dynamic objects.
1744 * resolve.cc (Symbol_table::resolve): Don't count references
1745 from dynamic objects as references from real ELF files.
1746 * testsuite/plugin_test_2.sh: Adjust expected result.
1748 2011-10-17 Cary Coutant <ccoutant@google.com>
1750 * gold.cc: Include timer.h.
1751 (queue_middle_tasks): Stamp time.
1752 (queue_final_tasks): Likewise.
1753 * main.cc (main): Store timer in parameters. Print timers
1755 * parameters.cc (Parameters::Parameters): Initialize timer_.
1756 (Parameters::set_timer): New function.
1757 (set_parameters_timer): New function.
1758 * parameters.h (Parameters::set_timer): New function.
1759 (Parameters::timer): New function.
1760 (Parameters::timer_): New data member.
1761 (set_parameters_timer): New function.
1762 * timer.cc (Timer::stamp): New function.
1763 (Timer::get_pass_time): New function.
1764 * timer.h (Timer::stamp): New function.
1765 (Timer::get_pass_time): New function.
1766 (Timer::pass_times_): New data member.
1768 2011-10-17 Cary Coutant <ccoutant@google.com>
1770 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1771 task for members of lib groups.
1773 2011-10-17 Cary Coutant <ccoutant@google.com>
1776 * fileread.cc (File_read::find_view): Add assert.
1777 (File_read::make_view): Move bounds check (replace with assert)...
1778 (File_read::find_or_make_view): ... to here.
1780 2011-10-12 Cary Coutant <ccoutant@google.com>
1782 * output.cc (Output_file::open_base_file): Handle case where
1783 ::read returns less than requested size.
1785 2011-10-10 Cary Coutant <ccoutant@google.com>
1787 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
1788 Initialize defined_count_.
1789 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1790 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1791 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1792 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1793 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
1794 * incremental.h (Sized_relobj_incr::defined_count_): New data
1796 (Sized_incr_dynobj::defined_count_): New data member.
1797 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
1798 Return zeroes instead of internal error.
1800 2011-10-10 Cary Coutant <ccoutant@google.com>
1803 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
1804 (Output_reloc::symbol_value): Return PLT offset if flag is set.
1805 * output.h (class Output_reloc): Add use_plt_offset flag.
1806 (Output_reloc::type_): Adjust size of bit field.
1807 (Output_reloc::use_plt_offset_): New bit field.
1808 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1809 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1810 flag. Adjust all callers.
1811 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
1812 creating RELATIVE relocations.
1814 2011-10-10 Nick Clifton <nickc@redhat.com>
1816 * po/es.po: Updated Spanish translation.
1817 * po/fi.po: Updated Finnish translation.
1819 2011-10-03 Diego Novillo <dnovillo@google.com>
1821 * options.cc (parse_uint): Fix dereference of RETVAL.
1823 2011-09-29 Sriraman Tallam <tmsriram@google.com>
1825 * layout.h (section_order_map_): New member.
1826 (get_section_order_map): New member function.
1827 * output.cc (Output_section::add_input_section): Check for patterns
1828 only when --section-ordering-file is specified.
1829 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1830 output_sections have been formed.
1831 * layout.cc (Layout_Layout): Initialize section_order_map_.
1832 * plugin.cc (update_section_order): Store order in order_map. Do not
1834 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1835 * testsuite/Makefile.in: Regenerate.
1836 * testsuite/plugin_section_order.c: New file.
1837 * testsuite/plugin_final_layout.cc: New file.
1838 * testsuite/plugin_final_layout.sh: New file.
1840 2011-09-29 Cary Coutant <ccoutant@google.com>
1842 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1844 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
1845 symbols during incremental update.
1846 (Symbol_table::add_from_dynobj): Likewise.
1848 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1849 Ian Lance Taylor <iant@google.com>
1851 * symtab.cc (Symbol_table::define_special_symbol): Always
1852 canonicalize version string.
1854 2011-09-26 Cary Coutant <ccoutant@google.com>
1856 * gold.cc (queue_initial_tasks): Move option checks ...
1857 * options.cc (General_options::finalize): ... to here. Disable
1858 some options; make others fatal.
1860 2011-09-26 Cary Coutant <ccoutant@google.com>
1863 * plugin.cc (get_symbols_v2): New function.
1864 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1865 (is_referenced_from_outside): New function.
1866 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1867 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1868 (get_symbols): Pass version parameter.
1869 (get_symbols_v2): New function.
1870 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1872 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1873 (onload): Add LDPT_GET_SYMBOLS_V2.
1874 (all_symbols_read_hook): Use get_symbols_v2; check for
1875 LDPR_PREVAILING_DEF_IRONLY_EXP.
1876 * testsuite/plugin_test_3.sh: Update expected results.
1878 2011-09-23 Simon Baldwin <simonb@google.com>
1880 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1881 configuration options.
1882 * configure: Regenerate.
1883 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1884 * Makefile.in: Regenerate.
1885 * testsuite/Makefile.in: Regenerate.
1887 2011-09-19 Sriraman Tallam <tmsriram@google.com>
1889 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1891 2011-09-19 Cary Coutant <ccoutant@google.com>
1893 * incremental.cc (can_incremental_update): Fix typo in comment.
1894 * incremental.h (can_incremental_update): Likewise.
1896 2011-09-18 Cary Coutant <ccoutant@google.com>
1898 * incremental.cc (can_incremental_update): New function.
1899 * incremental.h (can_incremental_update): New function.
1900 * layout.cc (Layout::init_fixed_output_section): Call it.
1901 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1902 * object.cc (Sized_relobj_file::do_layout): Call
1903 can_incremental_update.
1905 2011-09-13 Cary Coutant <ccoutant@google.com>
1907 * configure.ac: Check for glibc support for gnu_indirect_function
1908 support with static linking, setting automake conditional
1910 * Makefile.in: Regenerate.
1911 * configure: Regenerate.
1913 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1914 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1916 * testsuite/Makefile.in: Regenerate.
1918 2011-09-13 Cary Coutant <ccoutant@google.com>
1920 * incremental.cc (Sized_relobj_incr::do_layout): Call
1921 report_comdat_group for kept comdat sections.
1922 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1923 * testsuite/Makefile.in: Regenerate.
1924 * testsuite/incr_comdat_test_1.cc: New source file.
1925 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1926 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1927 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1929 2011-09-13 Ian Lance Taylor <iant@google.com>
1931 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1932 variable external_symbols_offset.
1934 2011-09-12 Ian Lance Taylor <iant@google.com>
1936 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1937 triggered if object has no symbols.
1939 2011-09-09 David S. Miller <davem@davemloft.net>
1941 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1942 (Output_fill_debug_line::do_write): Likewise.
1944 2011-08-29 Cary Coutant <ccoutant@google.com>
1946 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1947 casts to match formatting specs.
1948 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1950 2011-08-26 Cary Coutant <ccoutant@google.com>
1952 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1953 remaining hole size when allocating.
1954 (Layout::make_output_section): Set fill methods for debug sections.
1955 * layout.h (Free_list::Free_list_node): Move from private to
1957 (Free_list::set_min_hole_size): New function.
1958 (Free_list::begin, Free_list::end): New functions.
1959 (Free_list::min_hole_): New data member.
1960 * output.cc: Include dwarf.h.
1961 (Output_fill_debug_info::do_minimum_hole_size): New function.
1962 (Output_fill_debug_info::do_write): New function.
1963 (Output_fill_debug_line::do_minimum_hole_size): New function.
1964 (Output_fill_debug_line::do_write): New function.
1965 (Output_section::Output_section): Initialize new data member.
1966 (Output_section::set_final_data_size): Ensure patch space is larger
1967 than minimum hole size.
1968 (Output_section::do_write): Fill holes in debug sections.
1969 * output.h (Output_fill): New class.
1970 (Output_fill_debug_info): New class.
1971 (Output_fill_debug_line): New class.
1972 (Output_section::set_free_space_fill): New function.
1973 (Output_section::free_space_fill_): New data member.
1974 * testsuite/Makefile.am (incremental_test_3): Add
1975 --incremental-patch option.
1976 (incremental_test_4): Likewise.
1977 (incremental_test_5): Likewise.
1978 (incremental_test_6): Likewise.
1979 (incremental_copy_test): Likewise.
1980 (incremental_common_test_1): Likewise.
1981 * testsuite/Makefile.in: Regenerate.
1983 2011-08-26 Nick Clifton <nickc@redhat.com>
1985 * po/es.po: Updated Spanish translation.
1987 2011-08-01 Cary Coutant <ccoutant@google.com>
1989 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
1990 * gold/testsuite/Makefile.in: Regenerate.
1991 * gold/testsuite/justsyms_exec.c: New source file.
1992 * gold/testsuite/justsyms_lib.c: New source file.
1994 2011-08-01 Cary Coutant <ccoutant@google.com>
1996 * layout.cc (Layout::set_segment_offsets): Don't realign text
1997 segment if -Ttext was specified.
1998 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2000 * object.h (Sized_relobj_file::e_type): New function.
2001 (Sized_relobj_file::e_type_): New data member.
2002 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2003 base address for ET_EXEC files.
2004 * target.cc (Target::do_make_elf_object_implementation): Allow
2005 ET_EXEC files with --just-symbols option.
2007 2011-07-28 Cary Coutant <ccoutant@google.com>
2009 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2010 Add thread_number parameter.
2011 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2012 * workqueue-threads.cc
2013 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2014 current thread if its thread number is greater than desired thread
2016 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2017 Add thread_number parameter.
2018 (Workqueue::should_cancel_thread): Likewise.
2019 (Workqueue::find_runnable_or_wait): Pass thread_number to
2020 should_cancel_thread.
2021 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2024 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2026 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2027 only after checking if it cannot be forced local.
2028 * symtab.h (is_externally_visible): Check if the symbol is not forced
2031 2011-07-15 Ian Lance Taylor <iant@google.com>
2033 * options.h (class General_options): Add --print-output-format.
2034 Move -EL next to -EB, for better --help output.
2035 * target-select.cc: Include <cstdio>, "options.h", and
2037 (Target_selector::do_target_bfd_name): New function.
2038 (print_output_format): New function.
2039 * target-select.h (class Target_selector): Update declarations.
2040 (Target_selector::target_bfd_name): New function.
2041 (print_output_format): Declare.
2042 * main.cc: Include "target-select.h".
2043 (main): Handle --print-output-format.
2044 * gold.cc: Include "target-select.h".
2045 (queue_initial_tasks): Handle --print-output-format when there are
2047 * parameters.cc (parameters_force_valid_target): Give a better
2048 error message if -EB/-EL does not match target.
2049 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2052 2011-07-15 Ian Lance Taylor <iant@google.com>
2054 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2055 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2056 (Output_data_plt_i386::do_write): Write address of .dynamic
2057 section to first entry in .got.plt section.
2058 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2059 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2061 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2062 section to first entry in .got.plt section.
2063 * layout.h (Layout::dynamic_section): New function.
2065 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2067 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2069 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2070 input_section_position_, and input_section_glob_.
2071 (read_layout_from_file): Call function section_ordering_specified.
2072 * layout.h (is_section_ordering_specified): New function.
2073 (section_ordering_specified): New function.
2074 (section_ordering_specified_): New boolean member.
2075 * main.cc(main): Call load_plugins after layout object is defined.
2076 * output.cc (Output_section::add_input_section): Use
2077 function section_ordering_specified to check if section ordering is
2079 * output.cc (Output_section::add_relaxed_input_section): Use
2080 function section_ordering_specified to check if section ordering is
2082 (Output_section::update_section_layout): New function.
2083 (Output_section::sort_attached_input_sections): Check if input section
2085 * output.h (Output_section::update_section_layout): New function.
2086 * plugin.cc (get_section_count): New function.
2087 (get_section_type): New function.
2088 (get_section_name): New function.
2089 (get_section_contents): New function.
2090 (update_section_order): New function.
2091 (allow_section_ordering): New function.
2092 (Plugin::load): Add the new interfaces to the transfer vector.
2093 (Plugin_manager::load_plugins): New parameter.
2094 (Plugin_manager::all_symbols_read): New parameter.
2095 (Plugin_manager::claim_file): New parameter. Save the elf object for
2097 (Plugin_manager::get_elf_object): New function.
2098 (Plugin_manager::get_view): Change to directly use the bool to check
2099 if get_view is called from claim_file_hook.
2100 * plugin.h (input_objects): New function
2101 (Plugin__manager::load_plugins): New parameter.
2102 (Plugin_manager::claim_file): New parameter.
2103 (Plugin_manager::get_elf_object): New function.
2104 (Plugin_manager::in_claim_file_handler): New function.
2105 (Plugin_manager::in_claim_file_handler_): New member.
2106 (layout): New function.
2107 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2108 handler with an extra parameter. Make the elf object before calling
2110 * testsuite/plugin_test.c (get_section_count): New function pointer.
2111 (get_section_type): New function pointer.
2112 (get_section_name): New function pointer.
2113 (get_section_contents): New function pointer.
2114 (update_section_order): New function pointer.
2115 (allow_section_ordering): New function pointer.
2116 (onload): Check if the new interfaces exist.
2118 2011-07-13 Ian Lance Taylor <iant@google.com>
2120 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2122 * x86_64.cc (Target_x86_64::got_section): Likewise.
2123 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2124 (relro_now_test_SOURCES): New variable.
2125 (relro_now_test_DEPENDENCIES): New variable.
2126 (relro_now_test_LDFLAGS): New variable.
2127 (relro_now_test_LDADD): New variable.
2128 (relro_now_test.so): New target.
2129 * testsuite/Makefile.in: Rebuild.
2131 2011-07-12 Ian Lance Taylor <iant@google.com>
2134 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2135 GLOB_DAT relocation rather than a RELATIVE relocation for a
2136 protected symbol when creating a shared library.
2137 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2138 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2139 * testsuite/protected_main_1.cc (main): Test that protected
2140 function has same address.
2142 2011-07-11 Ian Lance Taylor <iant@google.com>
2145 * options.h (class General_options): Add -Bgroup.
2146 * options.cc (General_options::finalize): If -Bgroup is set,
2147 default to --unresolved-symbols=report-all.
2148 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2149 * target-reloc.h (issue_undefined_symbol_error): Handle
2150 --unresolved-symbols=report-all.
2152 2011-07-08 Ian Lance Taylor <iant@google.com>
2155 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2156 if linker script discards key sections.
2157 (Layout::create_dynamic_symtab): Likewise.
2158 (Layout::assign_local_dynsym_offsets): Likewise.
2159 (Layout::sized_create_version_sections): Likewise.
2160 (Layout::create_interp): Likewise.
2161 (Layout::finish_dynamic_section): Likewise.
2162 (Layout::set_dynamic_symbol_size): Likewise.
2164 2011-07-08 Ian Lance Taylor <iant@google.com>
2167 * options.h (class General_options): Add --unresolved-symbols.
2168 * target-reloc.h (issue_undefined_symbol_error): Check
2169 --unresolved-symbols. Add comments.
2171 2011-07-08 Ian Lance Taylor <iant@google.com>
2173 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2174 expression more complex.
2176 2011-07-08 Ian Lance Taylor <iant@google.com>
2179 * target-reloc.h (issue_undefined_symbol_error): New inline
2180 function, broken out of relocate_section.
2181 (relocate_section): Call issue_undefined_symbol_error.
2182 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2183 there is no TLS segment if we are about to issue an undefined
2185 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2187 2011-07-08 Ian Lance Taylor <iant@google.com>
2190 * resolve.cc (Symbol_table::should_override): Add fromtype
2191 parameter. Change all callers. Give error when linking together
2192 TLS and non-TLS symbol.
2193 (Symbol_table::should_override_with_special): Add fromtype
2194 parameter. Change all callers.
2195 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2196 there is no TLS segment if we have reported some errors.
2197 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2199 2011-07-08 Ian Lance Taylor <iant@google.com>
2202 * target.h (Target::plt_address_for_global): New function.
2203 (Target::plt_address_for_local): New function.
2204 (Target::plt_section_for_global): Remove.
2205 (Target::plt_section_for_local): Remove.
2206 (Target::do_plt_address_for_global): New virtual function.
2207 (Target::do_plt_address_for_local): New virtual function.
2208 (Target::do_plt_section_for_global): Remove.
2209 (Target::do_plt_section_for_local): Remove.
2210 (Target::register_global_plt_entry): Add Symbol_table and Layout
2212 * output.cc (Output_data_got::Got_entry::write): Use
2213 plt_address_for_global and plt_address_for_local.
2214 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2215 address of output section.
2216 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2217 got_irelative_, and irelative_count_ fields. Update
2219 (Output_data_plt_i386::has_irelative_section): New function.
2220 (Output_data_plt_i386::entry_count): Add irelative_count_.
2221 (Output_data_plt_i386::set_final_data_size): Likewise.
2222 (class Target_i386): Add got_irelative_ and rel_irelative_
2223 fields. Update declarations.
2224 (Target_i386::Target_i386): Initialize new fields.
2225 (Target_i386::do_plt_address_for_global): New function replacing
2226 do_plt_section_for_global.
2227 (Target_i386::do_plt_address_for_local): New function replacing
2228 do_plt_section_for_local.
2229 (Target_i386::got_section): Create got_irelative_.
2230 (Target_i386::rel_irelative_section): New function.
2231 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2232 fields. Don't define __rel_iplt_{start,end}.
2233 (Output_data_plt_i386::add_entry): Add symtab and layout
2234 parameters. Change all callers. Use different PLT and GOT for
2236 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2237 layout parameters. Change all callers. Use different PLT and
2239 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2240 (Output_data_plt_i386::rel_irelative): New function.
2241 (Output_data_plt_i386::address_for_global): New function.
2242 (Output_data_plt_i386::address_for_local): New function.
2243 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2244 IRELATIVE GOT when changing IFUNC GOT entries.
2245 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2247 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2248 if we didn't create an IRELATIVE GOT.
2249 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2250 plt_address_for_local.
2251 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2252 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2253 got_irelative_, and irelative_count_ fields. Update
2255 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2256 Initialize new fields. Remove symtab parameter. Change all
2258 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2260 (Output_data_plt_x86_64::has_irelative_section): New function.
2261 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2262 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2263 fields. Update declarations.
2264 (Target_x86_64::Target_x86_64): Initialize new fields.
2265 (Target_x86_64::do_plt_address_for_global): New function replacing
2266 do_plt_section_for_global.
2267 (Target_x86_64::do_plt_address_for_local): New function replacing
2268 do_plt_section_for_local.
2269 (Target_x86_64::got_section): Create got_irelative_.
2270 (Target_x86_64::rela_irelative_section): New function.
2271 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2272 all callers. Don't create __rel_iplt_{start,end}.
2273 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2274 parameters. Change all callers. Use different PLT and GOT for
2276 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2277 layout parameters. Change all callers. Use different PLT and
2279 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2280 parameters. Change all callers. Use different PLT and GOT for
2282 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2283 (Output_data_plt_x86_64::rela_irelative): New function.
2284 (Output_data_plt_x86_64::address_for_global): New function.
2285 (Output_data_plt_x86_64::address_for_local): New function.
2286 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2287 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2288 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2289 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2291 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2293 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2294 symbols if we didn't create an IRELATIVE GOT.
2295 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2296 plt_address_for_local.
2297 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2298 * testsuite/ifuncvar1.c: New test file.
2299 * testsuite/ifuncvar2.c: New test file.
2300 * testsuite/ifuncvar3.c: New test file.
2301 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2302 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2303 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2304 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2305 * testsuite/Makefile.in: Rebuild.
2307 2011-07-07 Cary Coutant <ccoutant@google.com>
2309 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2310 (two_file_test_1_ndebug.o): Likewise.
2311 (two_file_test_1b_ndebug.o): Likewise.
2312 (two_file_test_2_ndebug.o): Likewise.
2313 (two_file_test_main_ndebug.o): Likewise.
2314 (incremental_test_2): Link with no-debug versions.
2316 2011-07-06 Cary Coutant <ccoutant@google.com>
2318 * gold/incremental.cc
2319 (Output_section_incremental_inputs::write_info_blocks): Check for
2320 hidden and internal symbols.
2322 2011-07-06 Cary Coutant <ccoutant@google.com>
2324 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2325 Check disposition for startup file.
2326 (Incremental_inputs::report_command_line): Ignore
2327 --incremental-startup-unchanged option.
2328 * options.cc (General_options::parse_incremental_startup_unchanged):
2330 (General_options::General_options): Initialize new data member.
2331 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2332 (General_options): Add --incremental-startup-unchanged option.
2333 (General_options::incremental_startup_disposition): New function.
2334 (General_options::incremental_startup_disposition_): New data member.
2336 2011-07-06 Cary Coutant <ccoutant@google.com>
2338 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2339 input file index to Script_info ctor.
2340 (Sized_incremental_binary::do_file_has_changed): Find the
2341 command-line argument for files named in scripts.
2342 * incremental.h (Script_info::Script_info): New ctor
2343 with input file index.
2344 (Script_info::input_file_index): New function.
2345 (Script_info::input_file_index_): New data member.
2346 (Incremental_binary::get_library): Add const.
2347 (Incremental_binary::get_script_info): Add const.
2348 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2349 * testsuite/Makefile.am (incremental_test_5): New test case.
2350 (incremental_test_6): New test case.
2351 * testsuite/Makefile.in: Regenerate.
2353 2011-07-06 Cary Coutant <ccoutant@google.com>
2355 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2356 debug output when command lines differ.
2358 2011-07-06 Cary Coutant <ccoutant@google.com>
2360 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2361 --incremental-patch option.
2362 * layout.cc (Free_list::allocate): Extend allocation beyond original
2364 (Layout::make_output_section): Mark sections that should get
2366 * options.cc (parse_percent): New function.
2367 * options.h (parse_percent): New function.
2368 (DEFINE_percent): New macro.
2369 (General_options): Add --incremental-patch option.
2370 * output.cc (Output_section::Output_section): Initialize new data
2372 (Output_section::add_input_section): Print section name when out
2374 (Output_section::add_output_section_data): Likewise.
2375 (Output_section::set_final_data_size): Add patch space when
2376 doing --incremental-full.
2377 (Output_section::do_reset_address_and_file_offset): Remove patch
2379 (Output_segment::set_section_list_addresses): Print debug output
2380 only if --incremental-update.
2381 * output.h (Output_section::set_is_patch_space_allowed): New function.
2382 (Output_section::is_patch_space_allowed_): New data member.
2383 (Output_section::patch_space_): New data member.
2384 * parameters.cc (Parameters::incremental_full): New function.
2385 * parameters.h (Parameters::incremental_full): New function
2386 * testsuite/Makefile.am (incremental_test_2): Add test for
2387 --incremental-patch option.
2388 * testsuite/Makefile.in: Regenerate.
2389 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2390 (t18): Remove function body.
2392 2011-07-05 Doug Kwan <dougkwan@google.com>
2395 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2396 Arm_Address type for relocation result.
2397 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2399 (Arm_relocate_functions::abs32): Use unaligned access.
2400 (Arm_relocate_functions::rel32): Ditto.
2401 (Arm_relocate_functions::prel31): Ditto.
2402 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2403 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2404 static data relocations.
2405 * testsuite/Makefile.in: Regnerate.
2406 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2408 2011-07-05 Ian Lance Taylor <iant@google.com>
2411 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2412 symbols if necessary.
2413 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2415 2011-07-05 Ian Lance Taylor <iant@google.com>
2418 * resolve.cc (Symbol::override_base_with_special): Simply override
2419 version with special symbol version, ignoring previous version.
2421 2011-07-05 Ian Lance Taylor <iant@google.com>
2423 * object.cc (Sized_relobj_file::include_section_group): Add
2424 information to comment about signature location.
2426 2011-07-02 Ian Lance Taylor <iant@google.com>
2429 * options.h (class General_options): Add -f and -F.
2430 * options.cc (General_options::finalize): Fatal error if -f/-F
2431 are used without -shared.
2432 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2434 2011-07-02 Ian Lance Taylor <iant@google.com>
2436 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2438 2011-07-01 Ian Lance Taylor <iant@google.com>
2442 * resolve.cc (Symbol::override_base_with_special): Don't override
2443 the version if the overriding symbol has a different name.
2444 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2445 all callers. If we give an error about an undefined version,
2446 define the base version if necessary.
2447 * dynobj.h (class Versions): Update declaration.
2448 * testsuite/weak_alias_test_5.cc: New file.
2449 * testsuite/weak_alias_test.script: New file.
2450 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2451 and versioned_alias have the right value, and call t2.
2452 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2453 weak_alias_test_5.so.
2454 (weak_alias_test_LDADD): Likewise.
2455 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2456 * testsuite/Makefile.in: Rebuild.
2458 2011-07-01 Ian Lance Taylor <iant@google.com>
2461 * options.h (class General_options): Support -z notext.
2462 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2464 (two_file_shared_nonpic.so): Likewise.
2465 (two_file_shared_mixed.so): Likewise.
2466 (two_file_shared_mixed_1.so): Likewise.
2467 (weak_undef_lib_nonpic.so): Likewise.
2468 (alt/weak_undef_lib_nonpic.so): Likewise.
2469 (tls_test_shared_nonpic.so): Likewise.
2470 * testsuite/Makefile.in: Rebuild.
2472 2011-07-01 Ian Lance Taylor <iant@google.com>
2475 * configure.ac: Test whether static linking works, setting
2476 the automake conditional HAVE_STATIC.
2477 * testsuite/Makefile.am: Disable tests using -static if
2478 HAVE_STATIC is not true.
2479 * configure, testsuite/Makefile.in: Rebuild.
2481 2011-07-01 Ian Lance Taylor <iant@google.com>
2484 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2485 Assert if we see DW_EH_PE_indirect.
2486 * target.h (Target::ehframe_datarel_base): New function.
2487 (Target::do_ehframe_datarel_base): New target function.
2488 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2489 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2492 2011-07-01 Ian Lance Taylor <iant@google.com>
2495 * options.h (class General_options): Add
2496 --ld-generated-unwind-info.
2497 * ehframe.cc (Fde::write): Add address parameter. Change all
2498 callers. If associated with PLT, fill in address and size.
2499 (Cie::set_output_offset): Only add merge mapping if there is an
2501 (Cie::write): Add address parameter. Change all callers.
2502 (Eh_frame::add_ehframe_for_plt): New function.
2503 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2504 input_offset_ fields into union u_, with new plt field.
2505 (Fde::Fde): Adjust for new union field.
2506 (Fde::Fde) [Output_data version]: New constructor.
2507 (Fde::add_mapping): Only add merge mapping if there is an object.
2508 (class Cie): Update declarations.
2509 (class Eh_frame): Declare add_ehframe_for_plt.
2510 * layout.cc (Layout::layout_eh_frame): Break out code into
2511 make_eh_frame_section, and call it.
2512 (Layout::make_eh_frame_section): New function.
2513 (Layout::add_eh_frame_for_plt): New function.
2514 * layout.h (class Layout): Update declarations.
2515 * merge.cc (Merge_map::add_mapping): Add assertion.
2516 * i386.cc: Include "dwarf.h".
2517 (class Output_data_plt_i386): Make first_plt_entry,
2518 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2519 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2520 and plt_eh_frame_fde.
2521 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2522 boundary. Call add_eh_frame_for_plt if appropriate.
2523 * x86_64.cc: Include "dwarf.h".
2524 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2525 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2526 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2527 and plt_eh_frame_fde.
2528 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2531 2011-06-29 Ian Lance Taylor <iant@google.com>
2534 * object.cc (Sized_relobj_file::layout_section): Change shdr
2535 parameter to be const.
2536 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2538 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2539 appropriate. Call layout_eh_frame_section.
2540 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2542 * object.h (class Sized_relobj_file): Update declarations.
2544 2011-06-29 Ian Lance Taylor <iant@google.com>
2547 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2549 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2551 2011-06-29 Ian Lance Taylor <iant@google.com>
2554 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2556 * layout.cc (Layout::layout_eh_frame): Likewise.
2558 2011-06-29 Ian Lance Taylor <iant@google.com>
2561 * layout.cc (Layout::symtab_section_shndx): New function.
2562 * layout.h (class Layout): Declare symtab_section_shndx.
2563 * output.cc (Output_section::write_header): Call it.
2565 2011-06-29 Ian Lance Taylor <iant@google.com>
2568 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2569 symbols which are not used in a relocation.
2571 2011-06-28 Ian Lance Taylor <iant@google.com>
2574 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2575 script create indistinguishable segments.
2576 (Layout::set_segment_offsets): Use stable_sort when sorting
2577 segments. Pass this to Compare_segments constructor.
2578 * layout.h (class Layout): Make segment_precedes non-static.
2579 (class Compare_segments): Change from struct to class. Add
2580 layout_ field. Add constructor.
2581 * script-sections.cc
2582 (Script_sections::attach_sections_using_phdrs_clause): Rename
2583 local orphan to is_orphan. Don't report failure to put empty
2584 section in segment. On attachment failure, report name of
2585 section, and attach to first PT_LOAD segment.
2587 2011-06-28 Ian Lance Taylor <iant@google.com>
2590 * target-select.cc (Target_selector::Target_selector): Add
2591 emulation parameter. Change all callers.
2592 (select_target_by_bfd_name): Rename from select_target_by_name.
2594 (select_target_by_emulation): New function.
2595 (supported_emulation_names): New function.
2596 * target-select.h (class Target_selector): Add emulation_ field.
2597 Update declarations.
2598 (Target_selector::recognize_by_bfd_name): Rename from
2599 recognize_by_name. Change all callers.
2600 (Target_selector::supported_bfd_names): Rename from
2601 supported_names. Change all callers.
2602 (Target_selector::recognize_by_emulation): New function.
2603 (Target_selector::supported_emulations): New function.
2604 (Target_selector::emulation): New function.
2605 (Target_selector::do_recognize_by_bfd_name): Rename from
2606 do_recognize_by_name. Change all callers.
2607 (Target_selector::do_supported_bfd_names): Rename from
2608 do_supported_names. Change all callers.
2609 (Target_selector::do_recognize_by_emulation): New function.
2610 (Target_selector::do_supported_emulations): New function.
2611 (select_target_by_bfd_name): Change name in declaration.
2612 (select_target_by_emulation): Declare.
2613 (supported_emulation_names): Declare.
2614 * parameters.cc (parameters_force_valid_target): Try to find
2615 target based on emulation from -m option.
2616 * options.h (class General_options): Change doc string for -m.
2617 * options.cc (help): Print emulations.
2618 (General_options::parse_V): Likewise.
2619 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2620 Add emulation parameter. Change all callers.
2622 2011-06-28 Ian Lance Taylor <iant@google.com>
2624 * target.h (class Target): Add osabi_ field.
2625 (Target::osabi): New function.
2626 (Target::set_osabi): New function.
2627 (Target::Target): Initialize osabi_.
2628 (Target::do_adjust_elf_header): Make pure virtual.
2629 (Sized_target::do_adjust_elf_header): Declare.
2630 * target.cc (Sized_target::do_adjust_elf_header): New function.
2631 (class Sized_target): Instantiate all versions.
2632 * freebsd.h (class Target_freebsd): Remove.
2633 (Target_selector_freebsd::do_recognize): Call set_osabi on
2635 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2636 (Target_selector_freebsd::set_osabi): Remove.
2637 * i386.cc (class Target_i386): Inherit from Sized_target rather
2638 than Target_freebsd.
2639 * x86_64.cc (class Target_x86_64): Likewise.
2641 2011-06-28 Ian Lance Taylor <iant@google.com>
2643 * target.h (Target::can_check_for_function_pointers): Rewrite.
2645 (Target::can_icf_inline_merge_sections): Likewise.
2646 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2647 (Target::Target_info): Add can_icf_inline_merge_sections field.
2648 (Target::do_can_check_for_function_pointers): New virtual
2650 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2651 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2652 from can_check_for_function_pointers, move in file.
2653 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2654 section_may_have_icf_unsafe_poineters, move in file.
2655 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2656 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2657 Rename from can_check_for_function_pointers, move in file.
2658 (Target_i386::can_icf_inline_merge_sections): Remove.
2659 (Target_i386::i386_info): Initialize
2660 can_icf_inline_merge_sections.
2661 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2662 Initialize can_icf_inline_merge_sections.
2663 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2664 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2665 Rename from can_check_for_function_pointers, move in file.
2666 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2667 (Target_x86_64::x86_64_info): Initialize
2668 can_icf_inline_merge_sections.
2669 * testsuite/testfile.cc (Target_test::test_target_info):
2671 * icf.cc (get_section_contents): Correct formatting.
2673 2011-06-27 Ian Lance Taylor <iant@google.com>
2675 * symtab.cc (Symbol::versioned_name): New function.
2676 (Symbol_table::add_to_final_symtab): Use versioned_name when
2678 (Symbol_table::sized_write_symbol): Likewise.
2679 * symtab.h (class Symbol): Declare versioned_name.
2680 * stringpool.h (class Stringpool_template): Add variant of add
2681 which takes a std::basic_string.
2682 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2683 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2684 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2685 (ver_test_12.o): New target.
2686 * testsuite/Makefile.in: Rebuild.
2688 2011-06-27 Doug Kwan <dougkwan@google.com>
2690 * arm.cc (Arm_relocate_functions::thm_jump8,
2691 Arm_relocate_functions::thm_jump11): Use a wider signed
2692 type to compute offset.
2693 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2695 * testsuite/Makefile.in: Regenerate.
2696 * testsuite/arm_branch_in_range.sh: Check test results of
2697 arm_thm_jump11 and arm_thm_jump8.
2698 * testsuite/arm_thm_jump11.s: New test source file.
2699 * testsuite/arm_thm_jump11.t: New linker script.
2700 * testsuite/arm_thm_jump8.s: New test source file.
2701 * testsuite/arm_thm_jump8.t: New linker script.
2703 2011-06-24 Ian Lance Taylor <iant@google.com>
2705 * layout.cc: Include "object.h".
2706 (ctors_sections_in_init_array): New static variable.
2707 (Layout::is_ctors_in_init_array): New function.
2708 (Layout::layout): Add entry to ctors_sections_in_init_array if
2710 * layout.h (class Layout): Declare is_ctors_in_init_array.
2711 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2712 is_ctors_reverse_view is set.
2713 (Sized_relobj_file::write_sections): Add layout parameter. Change
2714 all callers. Set is_ctors_reverse_view field of View_size.
2715 (Sized_relobj_file::reverse_words): New function.
2716 * object.h (Sized_relobj_file::View_size): Add
2717 is_ctors_reverse_view field.
2718 (class Sized_relobj_file): Update declarations.
2719 * testsuite/initpri3.c: New test.
2720 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2722 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2723 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2724 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2725 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2726 * testsuite/Makefile.in: Rebuild.
2728 2011-06-24 Cary Coutant <ccoutant@google.com>
2730 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2731 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2732 (debug_msg_cdebug.err): New targets.
2733 * testsuite/Makefile.in: Regenerate.
2734 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2735 Fix checks for link with shared library.
2737 2011-06-24 Doug Kwan <dougkwan@google.com>
2739 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2740 skip empty text sections.
2741 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2743 2011-06-22 Ian Lance Taylor <iant@google.com>
2746 * options.h (class General_options): Add --ctors-in-init-array.
2747 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2748 friends as SHT_PROGBITS for merging sections.
2749 (Layout::layout): Remove special handling of .init_array and
2750 friends. Don't sort if doing relocatable link. Sort for .ctors
2751 and .dtors if ctors_in_init_array.
2752 (Layout::make_output_section): Force correct section types for
2753 .init_array and friends. Don't sort if doing relocatable link,
2754 Don't sort .ctors and .dtors if ctors_in_init_array.
2755 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2756 (Layout::output_section_name): Add relobj parameter. Change all
2757 callers. Handle .ctors. and .dtors. in code rather than table.
2758 Handle .ctors and .dtors if ctors_in_init_array.
2759 (Layout::match_file_name): New function, moved from output.cc.
2760 * layout.h (class Layout): Update declarations.
2761 * output.cc: Include "layout.h".
2762 (Input_section_sort_entry::get_priority): New function.
2763 (Input_section_sort_entry::match_file_name): Just call
2764 Layout::match_file_name.
2765 (Output_section::Input_section_sort_init_fini_compare::operator()):
2766 Handle .ctors and .dtors. Sort by explicit priority rather than
2768 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2769 * testsuite/initpri2.c: New test.
2770 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2771 (check_PROGRAMS): Add initpri2.
2772 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2773 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2774 * configure, testsuite/Makefile.in: Rebuild.
2776 2011-06-19 Ian Lance Taylor <iant@google.com>
2779 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2780 .interp section to a PT_INTERP segment even if we have seen a
2781 --dynamic-linker option. Don't do it if we have seen a PHDRS
2782 clause in a linker script.
2783 (Layout::finalize): Don't create a .interp section if we've
2784 already create a PT_INTERP segment.
2785 (Layout::create_interp): Always call choose_output_section (revert
2786 patch of 2011-06-17). Don't create PT_INTERP segment.
2787 * script-sections.cc
2788 (Script_sections::create_note_and_tls_segments): Add a .interp
2789 section to a PT_INTERP segment even if we have seen a
2790 --dynamic-linker option.
2792 2011-06-18 Ian Lance Taylor <iant@google.com>
2794 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2795 merely because a non-PT_LOAD segment has a dynamic reloc.
2797 2011-06-18 Ian Lance Taylor <iant@google.com>
2799 * layout.cc (Layout::finish_dynamic_section): Don't create
2800 DT_FLAGS entry if not needed.
2802 2011-06-18 Ian Lance Taylor <iant@google.com>
2805 * layout.cc (Layout::layout_eh_frame): Correct handling of
2806 writable .eh_frame section.
2808 2011-06-17 Ian Lance Taylor <iant@google.com>
2811 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2812 symbol is redefined with the exact same object and value.
2814 2011-06-17 Ian Lance Taylor <iant@google.com>
2817 * layout.h (class Layout): Add interp_segment_ field.
2818 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2819 (Layout::attach_allocated_section_to_segment): If making shared
2820 library, put .interp section in PT_INTERP segment.
2821 (Layout::finalize): Also call create_interp if -dynamic-linker
2823 (Layout::create_interp): Assert that there is no PT_INTERP
2824 segment. If not using a SECTIONS clause, use make_output_section.
2825 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2826 * script-sections.cc
2827 (Script_sections::create_note_and_tls_segments): If making shared
2828 library, put .interp section in PT_INTERP segment.
2830 2011-06-17 Ian Lance Taylor <iant@google.com>
2832 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2833 when making a shared library.
2835 2011-06-17 Ian Lance Taylor <iant@google.com>
2837 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2838 parameter. Change all callers. Don't issue warning about PC32
2839 against locally defined symbol.
2841 2011-06-16 Ian Lance Taylor <iant@google.com>
2843 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2844 occurs in same object.
2846 2011-06-14 Alan Modra <amodra@gmail.com>
2848 * po/POTFILES.in: Regenerate.
2850 2011-06-09 Ian Lance Taylor <iant@google.com>
2852 * script-sections.cc
2853 (Orphan_output_section::set_section_addresses): For a relocatable
2854 link set address to 0.
2856 2011-06-09 Cary Coutant <ccoutant@google.com>
2859 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2860 used with --compress-debug-sections.
2861 * gold/object.cc (Sized_relobj_file::do_layout): Report
2862 uncompressed size of compressed input sections.
2864 2011-06-08 Cary Coutant <ccoutant@google.com>
2867 * testsuite/two_file_test_2_v1.cc: Change initialization of
2868 v2 to keep it in .data.
2870 2011-06-07 Cary Coutant <ccoutant@google.com>
2872 * common.cc (Symbol_table::do_allocate_commons_list): Call
2874 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2875 (Errors::fallback): New function.
2876 (gold_fallback): New function.
2877 * errors.h (Errors::fallback): New function.
2878 * gold.cc (gold_exit): Change status parameter to enum; adjust
2880 (queue_initial_tasks): Call gold_fallback.
2881 * gold.h: Include cstdlib.
2882 (Exit_status): New enum type.
2883 (gold_exit): Change status parameter to enum.
2884 (gold_fallback): New function.
2885 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2886 (Layout::create_symtab_sections): Likewise.
2887 (Layout::create_shdrs): Likewise.
2888 * main.cc (main): Adjust call to gold_exit.
2889 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2890 (Output_data_got::add_got_entry_pair): Likewise.
2891 (Output_section::add_input_section): Likewise.
2892 (Output_section::add_output_section_data): Likewise.
2893 (Output_segment::set_section_list_addresses): Likewise.
2894 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2896 2011-06-07 Cary Coutant <ccoutant@google.com>
2898 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2899 for incremental links.
2900 * output.cc (Output_segment::set_section_list_addresses): Remove
2901 FIXME and test for TLS or BSS.
2903 2011-06-07 Cary Coutant <ccoutant@google.com>
2905 * testsuite/Makefile.am: Add incremental_copy_test,
2906 incremental_common_test_1.
2907 * testsuite/Makefile.in: Regenerate.
2908 * testsuite/common_test_1_v1.c: New source file.
2909 * testsuite/common_test_1_v2.c: New source file.
2910 * testsuite/copy_test_v1.cc: New source file.
2912 2011-06-07 Cary Coutant <ccoutant@google.com>
2914 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2915 update, allocate common from bss section's free list.
2916 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2917 linker-defined symbols.
2918 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2919 Skip GOT and PLT entries that are no longer referenced.
2920 (Output_section_incremental_inputs::write_info_blocks): Mark
2921 linker-defined symbols.
2922 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2923 * output.cc (Output_section::allocate): New function.
2924 * output.h (Output_section::allocate): New function.
2925 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2926 linker-defined symbols.
2927 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2928 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2929 (Symbol::init_base_output_data): Likewise.
2930 (Symbol::init_base_output_segment): Likewise.
2931 (Symbol::init_base_constant): Likewise.
2932 (Sized_symbol::init_output_data): Likewise.
2933 (Sized_symbol::init_output_segment): Likewise.
2934 (Sized_symbol::init_constant): Likewise.
2935 (Symbol_table::do_define_in_output_data): Likewise.
2936 (Symbol_table::do_define_in_output_segment): Likewise.
2937 (Symbol_table::do_define_as_constant): Likewise.
2938 * symtab.h (Symbol::is_predefined): New function.
2939 (Symbol::init_base_output_data): Add is_predefined parameter.
2940 (Symbol::init_base_output_segment): Likewise.
2941 (Symbol::init_base_constant): Likewise.
2942 (Symbol::is_predefined_): New data member.
2943 (Sized_symbol::init_output_data): Add is_predefined parameter.
2944 (Sized_symbol::init_output_segment): Likewise.
2945 (Sized_symbol::init_constant): Likewise.
2946 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2948 2011-06-07 Cary Coutant <ccoutant@google.com>
2950 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2951 instead of emit_copy_reloc.
2952 (Copy_relocs::emit_copy_reloc): Refactor.
2953 (Copy_relocs::make_copy_reloc): New function.
2954 (Copy_relocs::add_copy_reloc): Remove.
2955 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2957 (Copy_relocs::make_copy_reloc): New function.
2958 (Copy_relocs::add_copy_reloc): Remove.
2959 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2960 unchanged input files.
2961 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2962 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2963 Reserve BSS space for COPY relocations.
2964 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2965 (Output_section_incremental_inputs::write_info_blocks): Record
2966 whether a symbol is copied from a shared object.
2967 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2968 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2969 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2970 (Incremental_input_entry_reader::get_output_symbol_index): Add
2972 (Incremental_binary::emit_copy_relocs): New function.
2973 (Incremental_binary::do_emit_copy_relocs): New function.
2974 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2976 (Sized_incremental_binary::add_copy_reloc): New function.
2977 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2978 (Sized_incremental_binary::Copy_reloc): New struct.
2979 (Sized_incremental_binary::Copy_relocs): New typedef.
2980 (Sized_incremental_binary::copy_relocs_): New data member.
2981 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
2982 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
2983 * target.h (Sized_target::emit_copy_reloc): New function.
2984 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
2986 2011-06-02 Cary Coutant <ccoutant@google.com>
2989 * gold/archive.cc (Archive::Archive): Initialize new data member.
2990 (Archive::include_all_members): Return if archive has already been
2992 * gold/archive.h (Archive::include_all_members_): New data member.
2994 2011-06-02 Nick Clifton <nickc@redhat.com>
2996 * dynobj.h: Fix spelling mistake in comment.
2997 * output.cc: Likewise.
2999 2011-05-31 Doug Kwan <dougkwan@google.com>
3003 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3004 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3005 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3006 redundant arm_exidx_test.so.
3007 * testsuite/Makefile.in: Regenerate.
3008 (check_SCRIPTS): Add pr12826.sh
3009 (check_DATA): Add pr12826.stdout
3010 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3011 * testsuite/pr12826.sh: New file.
3012 * testsuite/pr12826_1.s: Ditto.
3013 * testsuite/pr12826_1.s: Ditto.
3015 2011-05-30 Ian Lance Taylor <iant@google.com>
3017 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3020 2011-05-29 Ian Lance Taylor <iant@google.com>
3023 * testsuite/Makefile.am: Use different file name for two_file_test
3024 temporary file for each incremental test.
3025 * testsuite/Makefile.in: Rebuild.
3027 2011-05-29 Ian Lance Taylor <iant@google.com>
3029 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3030 binary input file is empty.
3032 2011-05-27 Ian Lance Taylor <iant@google.com>
3034 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3035 (ver_test_9.so): Likewise.
3036 * testsuite/Makefile.in: Rebuild.
3038 2011-05-26 Cary Coutant <ccoutant@google.com>
3040 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3041 * incremental.cc (Incremental_inputs::report_input_section): Fix
3042 comment, indentation.
3043 (Incremental_inputs::report_comdat_group): New function.
3044 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3045 of data for incremental input file entry.
3046 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3047 group count, COMDAT group signatures.
3048 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3049 an unchanged input file.
3050 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3051 Initialize new data member.
3052 (Incremental_object_entry::add_comdat_group): New function.
3053 (Incremental_object_entry::get_comdat_group_count): New function.
3054 (Incremental_object_entry::get_comdat_signature_key): New function.
3055 (Incremental_object_entry::groups_): New data member.
3056 (Incremental_inputs::report_comdat_group): New function.
3057 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3058 data for incremental input file entry.
3059 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3060 (Incremental_input_entry_reader::get_input_section): Adjust size of
3061 data for incremental input file entry.
3062 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3063 (Incremental_input_entry_reader::get_comdat_group_signature): New
3065 * object.cc (Sized_relobj::include_section_group): Report kept
3066 COMDAT groups for incremental links.
3068 2011-05-24 David Meyer <pdox@google.com>
3070 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3071 with name parameter. Add found_name parameter.
3072 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3073 * dirsearch.h (class Dirsearch): Update declaration.
3075 2011-05-24 Ian Lance Taylor <iant@google.com>
3077 * archive.cc (Library_base::should_include_member): Pull in object
3078 from archive if it defines the entry symbol.
3079 * parameters.cc (Parameters::entry): New function.
3080 * parameters.h (class Parameters): Declare entry.
3081 * output.h (class Output_file_header): Remove entry_ field.
3082 * output.cc (Output_file_header::Output_file_header): Remove entry
3083 parameter. Change all callers.
3084 (Output_file_header::entry): Use parameters->entry.
3085 * gold.cc (queue_middle_tasks): Likewise.
3086 * plugin.cc (Plugin_hook::run): Likewise.
3088 2011-05-24 Cary Coutant <ccoutant@google.com>
3090 * gold.cc (queue_initial_tasks): Pass incremental base filename
3091 to Output_file::open_base_file; don't print error message.
3092 * incremental-dump.cc (main): Adjust call to
3093 Output_file::open_for_modification.
3094 * incremental-dump.cc (main): Likewise.
3095 * incremental.cc (Incremental_inputs::report_command_line):
3096 Ignore --incremental-base option when comparing command lines.
3097 Ignore parameter when given as separate argument.
3098 * options.h (class General_options): Add --incremental-base.
3099 * output.cc (Output_file::Output_file):
3100 (Output_file::open_base_file): Add base_name and writable parameters;
3101 read base file into new file; print error message here.
3102 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3104 * output.h (Output_file::open_for_modification): Rename to...
3105 (Output_file::open_base_file): ...this; add base_name and
3106 writable parameters; adjust all callers.
3107 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3109 * testsuite/Makefile.am (incremental_test_4): Test
3111 * testsuite/Makefile.in: Regenerate.
3113 2011-05-24 Cary Coutant <ccoutant@google.com>
3115 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3117 * testsuite/Makefile.in: Regenerate.
3118 * testsuite/two_file_test_1_v1.cc: New test source file.
3119 * testsuite/two_file_test_1b_v1.cc: New test source file.
3120 * testsuite/two_file_test_2_v1.cc: New test source file.
3122 2011-05-24 Cary Coutant <ccoutant@google.com>
3124 * dynobj.h (Dynobj::do_dynobj): New function.
3125 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3126 flag and soname for shared objects.
3127 * incremental.cc (Incremental_inputs::report_object): Make
3128 either Incremental_object_entry or Incremental_dynobj_entry; add
3129 soname to string table.
3130 (Incremental_inputs::report_input_section): Add assertion.
3131 (Output_section_incremental_inputs::set_final_data_size): Adjust
3132 type of input file entry for shared libraries; adjust size of
3133 shared library info entry.
3134 (Output_section_incremental_inputs::write_input_files): Write
3135 as_needed flag for shared libraries.
3136 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3137 of input file entry for shared libraries; write soname.
3138 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3139 soname from incremental info.
3140 * incremental.h (enum Incremental_input_flags): Add
3141 INCREMENTAL_INPUT_AS_NEEDED.
3142 (Incremental_input_entry::Incremental_input_entry): Initialize new
3144 (Incremental_input_entry::set_as_needed): New function.
3145 (Incremental_input_entry::as_needed): New function.
3146 (Incremental_input_entry::do_dynobj_entry): New function.
3147 (Incremental_input_entry::as_needed_): New data member.
3148 (Incremental_object_entry::Incremental_object_entry): Don't check
3150 (Incremental_object_entry::do_type): Likewise.
3151 (class Incremental_dynobj_entry): New class.
3152 (Incremental_input_entry_reader::as_needed): New function.
3153 (Incremental_input_entry_reader::get_soname): New function.
3154 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3155 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3156 size of shared library info entry.
3157 * layout.cc (Layout::finish_dynamic_section): Don't test for
3158 incremental link when adding DT_NEEDED entries.
3159 * object.h (Object::Object): Initialize new data member.
3160 (Object::dynobj): New function.
3161 (Object::set_as_needed): New function.
3162 (Object::as_needed): New function.
3163 (Object::do_dynobj): New function.
3164 (Object::as_needed_): New data member.
3166 2011-05-24 Cary Coutant <ccoutant@google.com>
3168 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3169 info; adjust display of GOT entries.
3170 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3171 vector of input objects; remove file_status_.
3172 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3173 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3174 got_plt reader; call target hooks to reserve GOT entries.
3175 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3176 of input file info header and GOT info entry.
3177 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3179 (Got_plt_view_info::got_descriptor): Remove.
3180 (Got_plt_view_info::sym_index): New data member.
3181 (Got_plt_view_info::input_index): New data member.
3182 (Local_got_offset_visitor::visit): Write input file index.
3183 (Global_got_offset_visitor::visit): Write 0 for input file index.
3184 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3185 with sym_index and input_index.
3186 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3187 incremental info GOT entry; replace got_descriptor with input_index.
3188 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3189 map from input file index to object.
3190 (Sized_relobj_incr::do_layout): Replace direct data member reference
3191 with accessor function.
3192 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3193 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3194 Adjust size of input file info header.
3195 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3196 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3197 (Incremental_input_entry_reader::get_input_section): Adjust size of
3198 input file info header.
3199 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3200 of incremental info GOT entry.
3201 (Incremental_got_plt_reader::get_got_desc): Remove.
3202 (Incremental_got_plt_reader::get_got_symndx): New function.
3203 (Incremental_got_plt_reader::get_got_input_index): New function.
3204 (Sized_incremental_binary::Sized_incremental_binary): Remove
3205 file_status_; add input_objects_.
3206 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3207 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3208 (Sized_incremental_binary::file_is_unchanged): Remove.
3209 (Sized_incremental_binary::set_input_object): New function.
3210 (Sized_incremental_binary::input_object): New function.
3211 (Sized_incremental_binary::file_status_): Remove.
3212 (Sized_incremental_binary::input_objects_): New data member.
3213 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3215 (Sized_relobj_incr::invalid_address): Move to base class.
3216 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3218 (Sized_relobj_incr::do_output_section_offset): Likewise.
3219 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3220 (Sized_relobj_incr::section_offsets_): Likewise.
3221 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3223 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3224 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3225 with accessor function.
3226 (Sized_relobj_file::do_layout): Likewise.
3227 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3228 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3229 (Sized_relobj_file::compute_final_local_value): Replace refs to
3230 section_offsets_ with accessor function.
3231 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3232 * object.h (Relobj::Relobj): Initialize new data members.
3233 (Relobj::add_dyn_reloc): New function.
3234 (Relobj::first_dyn_reloc): New function.
3235 (Relobj::dyn_reloc_count): New function.
3236 (Relobj::first_dyn_reloc_): New data member.
3237 (Relobj::dyn_reloc_count_): New data member.
3238 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3240 (Sized_relobj::Address): New typedef.
3241 (Sized_relobj::invalid_address): Move here from child class.
3242 (Sized_relobj::Sized_relobj): Initialize new data members.
3243 (Sized_relobj::sized_relobj): New function.
3244 (Sized_relobj::is_output_section_offset_invalid): Move here from
3246 (Sized_relobj::get_output_section_offset): Likewise.
3247 (Sized_relobj::local_has_got_offset): Likewise.
3248 (Sized_relobj::local_got_offset): Likewise.
3249 (Sized_relobj::set_local_got_offset): Likewise.
3250 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3251 (Sized_relobj::clear_got_offsets): New function.
3252 (Sized_relobj::section_offsets): Move here from child class.
3253 (Sized_relobj::do_output_section_offset): Likewise.
3254 (Sized_relobj::do_set_section_offset): Likewise.
3255 (Sized_relobj::Local_got_offsets): Likewise.
3256 (Sized_relobj::local_got_offsets_): Likewise.
3257 (Sized_relobj::section_offsets_): Likewise.
3258 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3260 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3262 (Sized_relobj_file::sized_relobj): New function
3263 (Sized_relobj_file::local_has_got_offset): Move to base class.
3264 (Sized_relobj_file::local_got_offset): Likewise.
3265 (Sized_relobj_file::set_local_got_offset): Likewise.
3266 (Sized_relobj_file::get_output_section_offset): Likewise.
3267 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3268 (Sized_relobj_file::do_output_section_offset): Likewise.
3269 (Sized_relobj_file::do_set_section_offset): Likewise.
3270 (Sized_relobj_file::Local_got_offsets): Likewise.
3271 (Sized_relobj_file::local_got_offsets_): Likewise.
3272 (Sized_relobj_file::section_offsets_): Likewise.
3273 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3275 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3276 (Output_reloc::get_symbol_index): Likewise.
3277 (Output_reloc::local_section_offset): Likewise.
3278 (Output_reloc::get_address): Likewise.
3279 (Output_reloc::symbol_value): Likewise.
3280 (Output_data_got::reserve_slot): Move to class definition.
3281 (Output_data_got::reserve_local): New function.
3282 (Output_data_got::reserve_slot_for_global): Remove.
3283 (Output_data_got::reserve_global): New function.
3284 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3285 (all constructors, two instantiations).
3286 (Output_reloc::get_relobj): New function (two instantiations).
3287 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3288 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3289 (Output_data_reloc::add_global): Adjust type of relobj.
3290 (Output_data_reloc::add_global_relative): Likewise.
3291 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3292 (Output_data_reloc::add_local): Likewise.
3293 (Output_data_reloc::add_local_relative): Likewise.
3294 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3295 (Output_data_reloc::add_local_section): Likewise.
3296 (Output_data_reloc::add_output_section): Likewise.
3297 (Output_data_reloc::add_absolute): Likewise.
3298 (Output_data_reloc::add_target_specific): Likewise.
3299 (Output_data_got::reserve_slot): Move definition here.
3300 (Output_data_got::reserve_local): New function.
3301 (Output_data_got::reserve_global): New function.
3302 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3303 section_offsets_ with accessor function.
3304 (Sized_relobj_file::write_sections): Likewise.
3305 (Sized_relobj_file::do_relocate_sections): Likewise.
3306 * target.h (Sized_target::reserve_local_got_entry): New function.
3307 (Sized_target::reserve_global_got_entry): New function.
3308 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3309 (Target_x86_64::reserve_global_got_entry): New function.
3310 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3312 2011-05-23 Cary Coutant <ccoutant@google.com>
3314 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3315 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3316 bit when checking got_type.
3317 * incremental.cc (Sized_incremental_binary::setup_readers):
3318 Store symbol table and string table locations; initialize bit vector
3319 of file status flags.
3320 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3322 (Sized_incremental_binary::do_process_got_plt): New function.
3323 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3324 (Output_section_incremental_inputs::set_final_data_size): Record
3325 file index for each input file.
3326 (Output_section_incremental_inputs::write_got_plt): Store file index
3327 instead of input entry offset for each GOT entry.
3329 (Incremental_input_entry::Incremental_input_entry): Initialize new
3331 (Incremental_input_entry::set_offset): Store file index.
3332 (Incremental_input_entry::get_file_index): New function.
3333 (Incremental_input_entry::file_index_): New data member.
3334 (Incremental_binary::process_got_plt): New function.
3335 (Incremental_binary::do_process_got_plt): New function.
3336 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3338 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3339 (Sized_incremental_binary::set_file_is_unchanged): New function.
3340 (Sized_incremental_binary::file_is_unchanged): New function.
3341 (Sized_incremental_binary::do_process_got_plt): New function.
3342 (Sized_incremental_binary::file_status_): New data member.
3343 (Sized_incremental_binary::main_symtab_loc_): New data member.
3344 (Sized_incremental_binary::main_strtab_loc_): New data member.
3345 * output.cc (Output_data_got::Got_entry::write): Add case
3347 (Output_data_got::add_global): Call add_got_entry.
3348 (Output_data_got::add_global_plt): Likewise.
3349 (Output_data_got::add_global_with_rel): Likewise.
3350 (Output_data_got::add_global_with_rela): Likewise.
3351 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3352 (Output_data_got::add_global_pair_with_rela): Likewise.
3353 (Output_data_got::add_local): Call add_got_entry.
3354 (Output_data_got::add_local_plt): Likewise.
3355 (Output_data_got::add_local_with_rel): Likewise.
3356 (Output_data_got::add_local_with_rela): Likewise.
3357 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3358 (Output_data_got::add_local_pair_with_rela): Likewise.
3359 (Output_data_got::reserve_slot): New function.
3360 (Output_data_got::reserve_slot_for_global): New function.
3361 (Output_data_got::add_got_entry): New function.
3362 (Output_data_got::add_got_entry_pair): New function.
3363 (Output_section::add_output_section_data): Edit FIXME.
3365 (Output_section_data_build::Output_section_data_build): New
3366 constructor with size parameter.
3367 (Output_data_space::Output_data_space): Likewise.
3368 (Output_data_got::Output_data_got): Initialize new data member; new
3369 constructor with size parameter.
3370 (Output_data_got::add_constant): Call add_got_entry.
3371 (Output_data_got::reserve_slot): New function.
3372 (Output_data_got::reserve_slot_for_global): New function.
3373 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3374 (Output_data_got::add_got_entry): New function.
3375 (Output_data_got::add_got_entry_pair): New function.
3376 (Output_data_got::free_list_): New data member.
3377 * target.h (Sized_target::init_got_plt_for_update): New function.
3378 (Sized_target::register_global_plt_entry): New function.
3379 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3380 Initialize new data member; call init; add constructor with PLT count.
3381 (Output_data_plt_x86_64::init): New function.
3382 (Output_data_plt_x86_64::add_relocation): New function.
3383 (Output_data_plt_x86_64::reserve_slot): New function.
3384 (Output_data_plt_x86_64::free_list_): New data member.
3385 (Target_x86_64::init_got_plt_for_update): New function.
3386 (Target_x86_64::register_global_plt_entry): New function.
3387 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3388 incremental updates.
3389 (Output_data_plt_x86_64::add_relocation): New function.
3390 * testsuite/object_unittest.cc (Object_test): Set default options.
3392 2011-05-16 Ian Lance Taylor <iant@google.com>
3394 * options.h (class General_options): Make -i a synonym for -r.
3396 2011-05-16 Ian Lance Taylor <iant@google.com>
3398 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3400 2011-05-10 Cary Coutant <ccoutant@google.com>
3402 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3405 2011-05-06 Ian Lance Taylor <iant@google.com>
3407 * layout.cc (Layout::layout): If the output section flags change,
3408 update the ordering.
3410 2011-04-25 Cary Coutant <ccoutant@google.com>
3412 * incremental-dump.cc (dump_incremental_inputs): Print local
3413 symbol info for each input file.
3415 (Output_section_incremental_inputs::set_final_data_size): Add local
3416 symbol info to input file entries in incremental info.
3417 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3418 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3419 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3420 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3422 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3423 (Sized_incr_relobj::do_relocate): Write the local symbols.
3424 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3425 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3426 Adjust size of input file header.
3427 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3428 (Incremental_inputs_reader::get_local_symbol_count): New function.
3429 (Incremental_inputs_reader::get_input_section): Adjust size of input
3431 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3432 (Sized_incr_relobj::This): New typedef.
3433 (Sized_incr_relobj::sym_size): New const data member.
3434 (Sized_incr_relobj::Local_symbol): New struct.
3435 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3436 (Sized_incr_relobj::do_local_symbol_offset): New function.
3437 (Sized_incr_relobj::local_symbol_count_): New data member.
3438 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3439 (Sized_incr_relobj::local_symbol_index_): New data member.
3440 (Sized_incr_relobj::local_symbol_offset_): New data member.
3441 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3442 (Sized_incr_relobj::local_symbols_): New data member.
3443 * object.h (Relobj::output_local_symbol_count): New function.
3444 (Relobj::local_symbol_offset): New function.
3445 (Relobj::do_output_local_symbol_count): New function.
3446 (Relobj::do_local_symbol_offset): New function.
3447 (Sized_relobj::do_output_local_symbol_count): New function.
3448 (Sized_relobj::do_local_symbol_offset): New function.
3450 2011-04-22 Vladimir Simonov <sv@sw.ru>
3452 * descriptors.cc (set_close_on_exec): New function.
3453 (Descriptors::open): Use set_close_on_exec.
3454 * output.cc (S_ISLNK): Define if not defined.
3456 2011-04-22 Cary Coutant <ccoutant@google.com>
3458 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3460 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3461 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3462 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3464 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3465 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3466 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3468 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3470 (Incremental_binary::apply_incremental_relocs): New function.
3471 (Incremental_binary::do_apply_incremental_relocs): New function.
3472 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3474 (Sized_incremental_binary::add_global_symbol): New function.
3475 (Sized_incremental_binary::global_symbol): New function.
3476 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3477 (Sized_incremental_binary::symbol_map_): New data member.
3478 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3479 * target.h (Sized_target::apply_relocation): New function.
3480 * target-reloc.h (apply_relocation): New function.
3481 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3483 2011-04-22 Doug Kwan <dougkwan@google.com>
3485 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3486 flag of a SHT_ARM_EXIDX section.
3487 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3488 * testsuite/Makefile.in: Regenerate.
3489 * testsuite/arm_exidx_test.s: New file.
3490 * testsuite/arm_exidx_test.sh: Same.
3492 2011-04-20 Cary Coutant <ccoutant@google.com>
3495 * archive.h (Incremental_archive_entry::Archive_member):
3496 Initialize arg_serial_ (second constructor).
3498 2011-04-17 Ian Lance Taylor <iant@google.com>
3500 * object.cc (Relocate_info::location): Simplify location string.
3501 * errors.cc (Errors::error_at_location): Don't print program
3503 (Errors::warning_at_location): Likewise.
3504 (Errors::undefined_symbol): Likewise.
3505 * testsuite/debug_msg.sh: Update accordingly.
3507 2011-04-14 Cary Coutant <ccoutant@google.com>
3509 * gold/layout.cc (Layout::symtab_section_offset): New function.
3510 * gold/layout.h (Layout::symtab_section_offset): New function.
3511 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3513 2011-04-12 Ian Lance Taylor <iant@google.com>
3515 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3516 with MREMAP_MAYMOVE.
3517 * output.h (class Output_file): Add map_is_allocated_ field.
3518 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3519 not available, provide stubs. If mremap is not available, #define
3521 (MREMAP_MAYMOVE): Define if not defined.
3522 (Output_file::Output_file): Initialize map_is_allocated_.
3523 (Output_file::resize): Check map_is_allocated_.
3524 (Output_file::map_anonymous): If mmap fails, use malloc.
3525 (Output_file::unmap): Don't do anything for an anonymous map.
3526 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3527 is not available, provide stubs.
3528 (File_read::View::~View): Use free rather than delete[].
3529 (File_read::make_view): Use malloc rather than new[]. If mmap
3531 (File_read::find_or_make_view): Use malloc rather than new[].
3532 * gold.h: Remove HAVE_REMAP code.
3533 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3534 exists. Rename mremap to gold_mremap. If mmap is not available
3536 * configure, config.in: Rebuild.
3538 2011-04-11 Ian Lance Taylor <iant@google.com>
3540 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3541 initialize local variable v.
3543 2011-04-11 Cary Coutant <ccoutant@google.com>
3545 * archive.cc (Archive::include_member): Adjust call to
3547 (Add_archive_symbols::run): Track argument serial numbers.
3548 (Lib_group::include_member): Likewise.
3549 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3550 * archive.h (Incremental_archive_entry::Archive_member):
3551 Initialize arg_serial_.
3552 (Archive_member::arg_serial_): New data member.
3553 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3554 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3556 (Sized_dynobj::do_for_all_local_got_entries): New function.
3557 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3559 * fileread.cc (get_mtime): New function.
3560 * fileread.h (get_mtime): New function.
3561 * gold.cc (queue_initial_tasks): Check for incremental update.
3562 (process_incremental_input): New function.
3563 (queue_middle_tasks): Don't force valid target for incremental
3565 * incremental-dump.cc (find_input_containing_global): Adjust
3566 size of symbol info entry.
3567 (dump_incremental_inputs): Dump argument serial number and
3568 in_system_directory flag; bias shndx by 1; print symbol names
3569 when dumping per-file symbol lists; use new symbol info readers.
3571 (Output_section_incremental_inputs:update_data_size): New function.
3572 (Sized_incremental_binary::setup_readers): Setup input readers
3573 for each input file; build maps for files added from libraries
3575 (Sized_incremental_binary::check_input_args): New function.
3576 (Sized_incremental_binary::do_check_inputs): Build map of argument
3577 serial numbers to input arguments.
3578 (Sized_incremental_binary::do_file_has_changed): Rename
3579 do_file_is_unchanged to this; compare file modification times.
3580 (Sized_incremental_binary::do_init_layout): New function.
3581 (Sized_incremental_binary::do_reserve_layout): New function.
3582 (Sized_incremental_binary::do_get_input_reader): Remove.
3583 (Sized_incremental_binary::get_symtab_view): New function.
3584 (Incremental_checker::can_incrementally_link_output_file): Remove.
3585 (Incremental_inputs::report_command_line): Exclude --debug options.
3586 (Incremental_inputs::report_archive_begin): Add parameter; track
3587 argument serial numbers; don't put input file entry for archive
3588 before archive members.
3589 (Incremental_inputs::report_archive_end): Put input file entry
3590 for archive after archive members.
3591 (Incremental_inputs::report_object): Add parameter; track argument
3592 serial numbers and in_system_directory flag.
3593 (Incremental_inputs::report_script): Add parameter; track argument
3595 (Output_section_incremental_inputs::set_final_data_size): Adjust
3596 size of symbol info entry; check for forwarding symbols.
3597 (Output_section_incremental_inputs::write_input_files): Write
3598 in_system_directory flag and argument serial number.
3599 (Output_section_incremental_inputs::write_info_blocks): Map section
3600 indices between incremental info and original input file; store
3601 input section index for each symbol.
3602 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3603 change operator() to visit().
3604 (class Global_got_offset_visitor): Likewise.
3605 (class Global_symbol_visitor_got_plt):
3606 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3608 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3609 (Sized_incr_relobj::do_read_symbols): New function.
3610 (Sized_incr_relobj::do_layout): New function.
3611 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3612 (Sized_incr_relobj::do_add_symbols): New function.
3613 (Sized_incr_relobj::do_should_include_member): New function.
3614 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3615 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3616 (Sized_incr_relobj::do_section_size): New function.
3617 (Sized_incr_relobj::do_section_name): New function.
3618 (Sized_incr_relobj::do_section_contents): New function.
3619 (Sized_incr_relobj::do_section_flags): New function.
3620 (Sized_incr_relobj::do_section_entsize): New function.
3621 (Sized_incr_relobj::do_section_address): New function.
3622 (Sized_incr_relobj::do_section_type): New function.
3623 (Sized_incr_relobj::do_section_link): New function.
3624 (Sized_incr_relobj::do_section_info): New function.
3625 (Sized_incr_relobj::do_section_addralign): New function.
3626 (Sized_incr_relobj::do_initialize_xindex): New function.
3627 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3628 (Sized_incr_relobj::do_read_relocs): New function.
3629 (Sized_incr_relobj::do_gc_process_relocs): New function.
3630 (Sized_incr_relobj::do_scan_relocs): New function.
3631 (Sized_incr_relobj::do_count_local_symbols): New function.
3632 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3633 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3634 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3635 (Sized_incr_relobj::do_relocate): New function.
3636 (Sized_incr_relobj::do_set_section_offset): New function.
3637 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3638 (Sized_incr_dynobj::do_read_symbols): New function.
3639 (Sized_incr_dynobj::do_layout): New function.
3640 (Sized_incr_dynobj::do_add_symbols): New function.
3641 (Sized_incr_dynobj::do_should_include_member): New function.
3642 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3643 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3644 (Sized_incr_dynobj::do_section_size): New function.
3645 (Sized_incr_dynobj::do_section_name): New function.
3646 (Sized_incr_dynobj::do_section_contents): New function.
3647 (Sized_incr_dynobj::do_section_flags): New function.
3648 (Sized_incr_dynobj::do_section_entsize): New function.
3649 (Sized_incr_dynobj::do_section_address): New function.
3650 (Sized_incr_dynobj::do_section_type): New function.
3651 (Sized_incr_dynobj::do_section_link): New function.
3652 (Sized_incr_dynobj::do_section_info): New function.
3653 (Sized_incr_dynobj::do_section_addralign): New function.
3654 (Sized_incr_dynobj::do_initialize_xindex): New function.
3655 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3656 (make_sized_incremental_object): New function.
3657 (Incremental_library::copy_unused_symbols): New function.
3658 (Incremental_library::do_for_all_unused_symbols): New function.
3659 * incremental.h (enum Incremental_input_flags): New type.
3660 (class Incremental_checker): Remove.
3661 (Incremental_input_entry::Incremental_input_entry): Add argument
3663 (Incremental_input_entry::arg_serial): New function.
3664 (Incremental_input_entry::set_is_in_system_directory): New function.
3665 (Incremental_input_entry::is_in_system_directory): New function.
3666 (Incremental_input_entry::arg_serial_): New data member.
3667 (Incremental_input_entry::is_in_system_directory_): New data member.
3668 (class Script_info): Move here from script.h.
3669 (Script_info::Script_info): Add filename parameter.
3670 (Script_info::filename): New function.
3671 (Script_info::filename_): New data member.
3672 (Incremental_script_entry::Incremental_script_entry): Add argument
3674 (Incremental_object_entry::Incremental_object_entry): Likewise.
3675 (Incremental_object_entry::add_input_section): Build list of input
3676 sections with map to original shndx.
3677 (Incremental_object_entry::get_input_section_index): New function.
3678 (Incremental_object_entry::shndx_): New data member.
3679 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3680 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3681 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3683 (Incremental_inputs::report_archive_begin): Likewise.
3684 (Incremental_inputs::report_object): Likewise.
3685 (Incremental_inputs::report_script): Likewise.
3686 (class Incremental_global_symbol_reader): New class.
3687 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3688 and store flags and input file type.
3689 (Incremental_input_entry_reader::arg_serial): New function.
3690 (Incremental_input_entry_reader::type): Extract type from flags.
3691 (Incremental_input_entry_reader::is_in_system_directory): New function.
3692 (Incremental_input_entry_reader::get_input_section_count): Call
3693 accessor function for type.
3694 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3695 function for type; adjust size of global symbol entry.
3696 (Incremental_input_entry_reader::get_global_symbol_count): Call
3697 accessor function for type.
3698 (Incremental_input_entry_reader::get_object_count): Likewise.
3699 (Incremental_input_entry_reader::get_object_offset): Likewise.
3700 (Incremental_input_entry_reader::get_member_count): Likewise.
3701 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3702 (Incremental_input_entry_reader::get_member_offset): Likewise.
3703 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3704 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3705 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3706 (Incremental_input_entry_reader::get_global_symbol_reader): New
3708 (Incremental_input_entry_reader::get_output_symbol_index): New
3710 (Incremental_input_entry_reader::type_): Remove.
3711 (Incremental_input_entry_reader::flags_): New data member.
3712 (Incremental_inputs_reader::input_file_offset): New function.
3713 (Incremental_inputs_reader::input_file_index): New function.
3714 (Incremental_inputs_reader::input_file): Call input_file_offset.
3715 (Incremental_inputs_reader::input_file_at_offset): New function.
3716 (Incremental_relocs_reader::get_r_type): Reformat.
3717 (Incremental_relocs_reader::get_r_shndx): Reformat.
3718 (Incremental_relocs_reader::get_r_offset): Reformat.
3719 (Incremental_relocs_reader::data): New function.
3720 (Incremental_binary::Incremental_binary): Initialize new data members.
3721 (Incremental_binary::check_inputs): Add cmdline parameter.
3722 (Incremental_binary::file_is_unchanged): Remove.
3723 (Input_reader::arg_serial): New function.
3724 (Input_reader::get_unused_symbol_count): New function.
3725 (Input_reader::get_unused_symbol): New function.
3726 (Input_reader::do_arg_serial): New function.
3727 (Input_reader::do_get_unused_symbol_count): New function.
3728 (Input_reader::do_get_unused_symbol): New function.
3729 (Incremental_binary::input_file_count): New function.
3730 (Incremental_binary::get_input_reader): Change signature to use
3731 index instead of filename.
3732 (Incremental_binary::file_has_changed): New function.
3733 (Incremental_binary::get_input_argument): New function.
3734 (Incremental_binary::get_library): New function.
3735 (Incremental_binary::get_script_info): New function.
3736 (Incremental_binary::init_layout): New function.
3737 (Incremental_binary::reserve_layout): New function.
3738 (Incremental_binary::output_file): New function.
3739 (Incremental_binary::do_check_inputs): New function.
3740 (Incremental_binary::do_file_is_unchanged): Remove.
3741 (Incremental_binary::do_file_has_changed): New function.
3742 (Incremental_binary::do_init_layout): New function.
3743 (Incremental_binary::do_reserve_layout): New function.
3744 (Incremental_binary::do_input_file_count): New function.
3745 (Incremental_binary::do_get_input_reader): Change signature.
3746 (Incremental_binary::input_args_map_): New data member.
3747 (Incremental_binary::library_map_): New data member.
3748 (Incremental_binary::script_map_): New data member.
3749 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3751 (Sized_incremental_binary::output_section): New function.
3752 (Sized_incremental_binary::inputs_reader): Add const.
3753 (Sized_incremental_binary::symtab_reader): Add const.
3754 (Sized_incremental_binary::relocs_reader): Add const.
3755 (Sized_incremental_binary::got_plt_reader): Add const.
3756 (Sized_incremental_binary::get_symtab_view): New function.
3757 (Sized_incremental_binary::Inputs_reader): New typedef.
3758 (Sized_incremental_binary::Input_entry_reader): New typedef.
3759 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3760 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3761 (Sized_incremental_binary::do_file_has_changed): New function.
3762 (Sized_incremental_binary::do_init_layout): New function.
3763 (Sized_incremental_binary::do_reserve_layout): New function.
3764 (Sized_input_reader::Inputs_reader): Remove.
3765 (Sized_input_reader::Input_entry_reader): Remove.
3766 (Sized_input_reader::do_arg_serial): New function.
3767 (Sized_input_reader::do_get_unused_symbol_count): New function.
3768 (Sized_input_reader::do_get_unused_symbol): New function.
3769 (Sized_incremental_binary::do_input_file_count): New function.
3770 (Sized_incremental_binary::do_get_input_reader): Change signature;
3771 use index instead of filename.
3772 (Sized_incremental_binary::section_map_): New data member.
3773 (Sized_incremental_binary::input_entry_readers_): New data member.
3774 (class Sized_incr_relobj): New class.
3775 (class Sized_incr_dynobj): New class.
3776 (make_sized_incremental_object): New function.
3777 (class Incremental_library): New class.
3778 * layout.cc (Free_list::num_lists): New static data member.
3779 (Free_list::num_nodes): New static data member.
3780 (Free_list::num_removes): New static data member.
3781 (Free_list::num_remove_visits): New static data member.
3782 (Free_list::num_allocates): New static data member.
3783 (Free_list::num_allocate_visits): New static data member.
3784 (Free_list::init): New function.
3785 (Free_list::remove): New function.
3786 (Free_list::allocate): New function.
3787 (Free_list::dump): New function.
3788 (Free_list::print_stats): New function.
3789 (Layout_task_runner::run): Resize output file for incremental updates.
3790 (Layout::Layout): Initialize new data members.
3791 (Layout::set_incremental_base): New function.
3792 (Layout::init_fixed_output_section): New function.
3793 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3794 incremental updates.
3795 (Layout::create_gold_note): Do not create gold note section for
3796 incremental updates.
3797 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3798 for incremental updates.
3799 (Layout::set_section_offsets): For incremental updates, allocate space
3801 (Layout::create_symtab_sections): Layout with offsets relative to
3802 start of section; for incremental updates, allocate space from free
3804 (Layout::create_shdrs): For incremental updates, allocate space from
3806 (Layout::finish_dynamic_section): For incremental updates, do not
3807 check --as-needed (fixed in subsequent patch).
3808 * layout.h (class Free_list): New class.
3809 (Layout::set_incremental_base): New function.
3810 (Layout::incremental_base): New function.
3811 (Layout::init_fixed_output_section): New function.
3812 (Layout::allocate): New function.
3813 (Layout::incremental_base_): New data member.
3814 (Layout::free_list_): New data member.
3815 * main.cc (main): Print Free_list statistics.
3816 * object.cc (Relobj::finalize_incremental_relocs): Add
3817 clear_counts parameter; clear counts only when clear_counts is set.
3818 (Sized_relobj::Sized_relobj): Initialize new base class.
3819 (Sized_relobj::do_layout): Don't report special sections.
3820 (Sized_relobj::do_for_all_local_got_entries): New function.
3821 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3822 symtab_off to all symbol table offsets.
3823 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3824 * object.h (class Got_offset_list): Move to top of file.
3825 (Object::Object): Allow case where input_file == NULL.
3826 (Object::~Object): Likewise.
3827 (Object::input_file): Assert that input_file != NULL.
3828 (Object::lock): Allow case where input_file == NULL.
3829 (Object::unlock): Likewise.
3830 (Object::is_locked): Likewise.
3831 (Object::token): Likewise.
3832 (Object::release): Likewise.
3833 (Object::is_incremental): New function.
3834 (Object::get_mtime): New function.
3835 (Object::for_all_local_got_entries): New function.
3836 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3837 (Object::set_is_in_system_directory): New function.
3838 (Object::is_in_system_directory): New function.
3839 (Object::do_is_incremental): New function.
3840 (Object::do_get_mtime): New function.
3841 (Object::do_for_all_local_got_entries): New function.
3842 (Object::is_in_system_directory_): New data member.
3843 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3844 (class Sized_relobj_base): New class.
3845 (class Sized_relobj): Derive from Sized_relobj_base.
3846 (class Sized_relobj::Symbols): Redeclare from base class.
3847 (class Sized_relobj::local_got_offset_list): Remove.
3848 (class Sized_relobj::Output_sections): Redeclare from base class.
3849 (class Sized_relobj::do_for_all_local_got_entries): New function.
3850 (class Sized_relobj::write_local_symbols): Add offset parameter.
3851 (class Sized_relobj::local_symbol_offset_): Update comment.
3852 (class Sized_relobj::local_dynsym_offset_): Update comment.
3853 * options.cc (Input_arguments::add_file): Remove const.
3854 * options.h (Input_file_argument::Input_file_argument):
3855 Initialize arg_serial_ (all constructors).
3856 (Input_file_argument::set_arg_serial): New function.
3857 (Input_file_argument::arg_serial): New function.
3858 (Input_file_argument::arg_serial_): New data member.
3859 (Input_arguments::Input_arguments): Initialize file_count_.
3860 (Input_arguments::add_file): Remove const.
3861 (Input_arguments::number_of_input_files): New function.
3862 (Input_arguments::file_count_): New data member.
3863 (Command_line::number_of_input_files): Call
3864 Input_arguments::number_of_input_files.
3865 * output.cc (Output_segment_headers::Output_segment_headers):
3867 (Output_section::Input_section::current_data_size): New function.
3868 (Output_section::Output_section): Initialize new data members.
3869 (Output_section::add_input_section): Don't do merge sections for
3870 an incremental link; allocate space from free list for an
3872 (Output_section::add_output_section_data): Allocate space from
3873 free list for an incremental update.
3874 (Output_section::update_data_size): New function.
3875 (Output_section::set_fixed_layout): New function.
3876 (Output_section::reserve): New function.
3877 (Output_segment::set_section_addresses): Remove const.
3878 (Output_segment::set_section_list_addresses): Remove const; allocate
3879 space from free list for an incremental update.
3880 (Output_segment::set_offset): Adjust size of RELRO segment for an
3882 * output.h (Output_data::current_data_size): Move here from
3884 (Output_data::pre_finalize_data_size): New function.
3885 (Output_data::update_data_size): New function.
3886 (Output_section_headers::update_data_size): new function.
3887 (Output_section_data_build::current_data_size): Move to Output_data.
3888 (Output_data_strtab::update_data_size): New function.
3889 (Output_section::current_data_size): Move to Output_data.
3890 (Output_section::set_fixed_layout): New function.
3891 (Output_section::has_fixed_layout): New function.
3892 (Output_section::reserve): New function.
3893 (Output_section::update_data_size): New function.
3894 (Output_section::has_fixed_layout_): New data member.
3895 (Output_section::free_list_): New data member.
3896 (Output_segment::set_section_addresses): Remove const.
3897 (Output_segment::set_section_list_addresses): Remove const.
3898 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3900 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3902 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3903 parameter when calling Add_symbols constructor; store argument
3904 serial number for members of a lib group.
3905 (Add_symbols::locks): Allow case where token == NULL.
3906 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3907 (Read_member::~Read_member): New function.
3908 (Read_member::is_runnable): New function.
3909 (Read_member::locks): New function.
3910 (Read_member::run): New function.
3911 (Check_script::~Check_script): New function.
3912 (Check_script::is_runnable): New function.
3913 (Check_script::locks): New function.
3914 (Check_script::run): New function.
3915 (Check_library::~Check_library): New function.
3916 (Check_library::is_runnable): New function.
3917 (Check_library::locks): New function.
3918 (Check_library::run): New function.
3919 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3920 (Add_symbols::library_): New data member.
3921 (class Read_member): New class.
3922 (class Check_script): New class.
3923 (class Check_library): New class.
3924 * reloc.cc (Read_relocs::is_runnable): Allow case where
3926 (Read_relocs::locks): Likewise.
3927 (Scan_relocs::locks): Likewise.
3928 (Relocate_task::locks): Likewise.
3929 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3931 (Sized_relobj::incremental_relocs_scan): Fix comment.
3932 (Sized_relobj::do_relocate): Pass output file offset to
3933 write_local_symbols.
3934 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3935 from class declaration.
3936 * script.cc (read_input_script): Allocate Script_info; pass
3937 argument serial number to report_script.
3938 * script.h (class Script_info): Move to incremental.h.
3939 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3940 * symtab.h (Symbol_table::add_from_incrobj): New function.
3941 (Symbol_table::set_file_offset): New function.
3943 2011-04-05 Cary Coutant <ccoutant@google.com>
3945 * incremental-dump.cc (dump_incremental_inputs): Change signature
3946 to take a Sized_incremental_binary; change caller. Use readers
3947 in Sized_incremental_binary.
3949 (Sized_incremental_binary::find_incremental_inputs_sections):
3950 Rename do_find_incremental_inputs_sections to this.
3951 (Sized_incremental_binary::setup_readers): New function.
3952 (Sized_incremental_binary::do_check_inputs): Check
3953 has_incremental_info_ flag; move setup code to setup_readers;
3955 (Sized_incremental_binary::do_file_is_unchanged): New function.
3956 (Sized_incremental_binary::do_get_input_reader): New function.
3957 * incremental.h (class Incremental_binary): Move to end of file.
3958 (Incremental_binary::file_is_unchanged): New function.
3959 (Incremental_binary::do_file_is_unchanged): New function.
3960 (Incremental_binary::Input_reader): New class.
3961 (Incremental_binary::get_input_reader): New function.
3962 (class Sized_incremental_binary): Move to end of file.
3963 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3964 input section reader classes.
3965 (Sized_incremental_binary::has_incremental_info): New function.
3966 (Sized_incremental_binary::inputs_reader): New function.
3967 (Sized_incremental_binary::symtab_reader): New function.
3968 (Sized_incremental_binary::relocs_reader): New function.
3969 (Sized_incremental_binary::got_plt_reader): New function.
3970 (Sized_incremental_binary::do_file_is_unchanged): New function.
3971 (Sized_incremental_binary::Sized_input_reader): New class.
3972 (Sized_incremental_binary::get_input_reader): New function.
3973 (Sized_incremental_binary::find_incremental_inputs_sections):
3974 Rename do_find_incremental_inputs_sections to this.
3975 (Sized_incremental_binary::setup_readers): New function.
3976 (Sized_incremental_binary::has_incremental_info_): New data member.
3977 (Sized_incremental_binary::inputs_reader_): New data member.
3978 (Sized_incremental_binary::symtab_reader_): New data member.
3979 (Sized_incremental_binary::relocs_reader_): New data member.
3980 (Sized_incremental_binary::got_plt_reader_): New data member.
3981 (Sized_incremental_binary::current_input_file_): New data member.
3983 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
3986 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
3989 2011-03-30 Cary Coutant <ccoutant@google.com>
3991 * archive.cc (Archive::include_member): Adjust call to report_object.
3992 (Add_archive_symbols::run): Add script_info to call to
3993 report_archive_begin.
3994 (Lib_group::include_member): Adjust call to report_object.
3995 (Add_lib_group_symbols::run): Adjust call to report_object.
3996 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
3997 blocks. Add object count for script input files.
3998 * incremental.cc (Incremental_inputs::report_archive_begin): Add
3999 script_info parameter; change all callers.
4000 (Incremental_inputs::report_object): Add script_info parameter;
4002 (Incremental_inputs::report_script): Store backpointer to
4003 incremental info entry.
4004 (Output_section_incremental_inputs::set_final_data_size): Record
4005 additional information for scripts.
4006 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4007 * incremental.h (Incremental_script_entry::add_object): New function.
4008 (Incremental_script_entry::get_object_count): New function.
4009 (Incremental_script_entry::get_object): New function.
4010 (Incremental_script_entry::objects_): New data member; adjust
4012 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4013 (Incremental_inputs::report_object): Add script_info parameter.
4014 (Incremental_inputs_reader::get_object_count): New function.
4015 (Incremental_inputs_reader::get_object_offset): New function.
4016 * options.cc (Input_arguments::add_file): Return reference to
4018 * options.h (Input_argument::set_script_info): New function.
4019 (Input_argument::script_info): New function.
4020 (Input_argument::script_info_): New data member; adjust all
4022 (Input_file_group::add_file): Return reference to new input argument.
4023 (Input_file_lib::add_file): Likewise.
4024 (Input_arguments::add_file): Likewise.
4025 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4026 * script.cc (Parser_closure::Parser_closure): Add script_info
4027 parameter; adjust all callers.
4028 (Parser_closure::script_info): New function.
4029 (Parser_closure::script_info_): New data member.
4030 (read_input_script): Report scripts earlier to incremental info.
4031 (script_add_file): Set script_info in Input_argument.
4032 (script_add_library): Likewise.
4033 * script.h (Script_options::Script_info): Rewrite class.
4035 2011-03-29 Cary Coutant <ccoutant@google.com>
4037 * archive.cc (Library_base::should_include_member): Move
4038 method here from class Archive.
4039 (Archive::Archive): Initialize base class.
4040 (Archive::should_include_member): Move to base class.
4041 (Archive::do_for_all_unused_symbols): New function.
4042 (Add_archive_symbols::run): Remove redundant access to
4044 (Lib_group::Lib_group): Initialize base class.
4045 (Lib_group::do_filename): New function.
4046 (Lib_group::include_member): Pass pointer to Lib_group to
4048 (Lib_group::do_for_all_unused_symbols): New function.
4049 (Add_lib_group_symbols::run): Report archive information for
4051 * archive.h (class Library_base): New base class.
4052 (class Archive): Derive from Library_base.
4053 (Archive::filename): Move to base class.
4054 (Archive::set_incremental_info): Likewise.
4055 (Archive::incremental_info): Likewise.
4056 (Archive::Should_include): Likewise.
4057 (Archive::should_include_member): Likewise.
4058 (Archive::Armap_entry): Remove.
4059 (Archive::Unused_symbol_iterator): Remove.
4060 (Archive::unused_symbols_begin): Remove.
4061 (Archive::unused_symbols_end): Remove.
4062 (Archive::do_filename): New function.
4063 (Archive::do_get_mtime): New function.
4064 (Archive::do_for_all_unused_symbols): New function.
4065 (Archive::task_): Move to base class.
4066 (Archive::incremental_info_): Likewise.
4067 (class Lib_group): Derive from Library_base.
4068 (Lib_group::do_filename): New function.
4069 (Lib_group::do_get_mtime): New function.
4070 (Lib_group::do_for_all_unused_symbols): New function.
4071 (Lib_group::task_): Move to base class.
4072 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4074 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4076 * incremental.cc (Incremental_inputs::report_archive_begin):
4077 Use Library_base; call library's get_mtime; add incremental inputs
4078 entry before members.
4079 (class Unused_symbol_visitor): New class.
4080 (Incremental_inputs::report_archive_end): Use Library_base; use
4081 visitor class to record unused symbols; don't add incremental inputs
4082 entry after members.
4083 (Incremental_inputs::report_object): Use Library_base.
4085 (Incremental_archive_entry::Incremental_archive_entry): Remove
4086 unused Archive parameter.
4087 (Incremental_inputs::report_archive_begin): Use Library_base.
4088 (Incremental_inputs::report_archive_end): Likewise.
4089 (Incremental_inputs::report_object): Likewise.
4090 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4092 * object.h (Object::for_all_global_symbols): New function.
4093 (Object::do_for_all_global_symbols): New function.
4094 (Sized_relobj::do_for_all_global_symbols): New function.
4095 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4097 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4100 2011-03-27 Ian Lance Taylor <iant@google.com>
4102 * archive.cc (Archive::interpret_header): Return -1 if something
4103 goes wrong. Change callers accordingly.
4105 2011-03-25 Cary Coutant <ccoutant@google.com>
4107 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4108 * testsuite/Makefile.in: Regenerate.
4110 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4112 * plugin.cc (get_view): New.
4113 (Plugin::load): Pass get_view to the plugin.
4114 (Plugin_manager::get_view): New.
4116 2011-03-21 Ian Lance Taylor <iant@google.com>
4118 * testsuite/final_layout.sh: Rewrite to not use dc.
4119 * testsuite/relro_test.sh: Fail if dc is not present.
4121 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4123 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4125 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4126 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4128 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4129 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4131 2011-03-14 Ian Lance Taylor <iant@google.com>
4133 * script-sections.cc (Sort_output_sections::script_compare):
4134 Rename from is_before, change return type.
4135 (Sort_output_sections::operator()): Adjust accordingly.
4137 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4140 * testsuite/odr_violation2.cc: Add comment to make all error line
4141 numbers double digits.
4142 * testsuite/debug_msg.sh: Adjust expected errors.
4144 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4146 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4147 but mark earlier ones as non-canonical
4148 (offset_to_iterator): Update search target and example
4149 (do_addr2line): Return extra lines in a vector*
4150 (format_file_lineno): Extract from do_addr2line
4151 (one_addr2line): Add vector* out-param
4152 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4153 when a lineno entry appeared last for its instruction
4154 (Dwarf_line_info): Add vector* out-param
4155 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4156 * symtab.cc (Odr_violation_compare): Include the lineno in the
4158 (linenos_from_loc): New. Combine the canonical line for an
4159 address with its other lines.
4160 (True_if_intersect): New. Helper functor to make
4161 std::set_intersection a query.
4162 (detect_odr_violations): Compare sets of lines instead of just
4163 one line for each function. This became less deterministic, but
4164 has fewer false positives.
4165 * symtab.h: Declarations.
4166 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4167 mix an optimized and non-optimized object in the same binary
4168 (odr_violation2.so): Same.
4169 * testsuite/Makefile.in: Regenerate from Makefile.am.
4170 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4171 * testsuite/debug_msg.sh: Update line numbers and add
4173 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4174 non-optimized context.
4175 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4176 isn't inlined, and use OdrDerived in an optimized context.
4177 * testsuite/odr_header1.h: Defines OdrDerived, where
4178 optimization will change the
4179 first-instruction-in-the-destructor's file and line number.
4180 * testsuite/odr_header2.h: Defines OdrBase.
4182 2011-03-09 Ian Lance Taylor <iant@google.com>
4184 * fileread.cc (File_read::clear_views): Don't delete the whole
4187 2011-03-08 Ian Lance Taylor <iant@google.com>
4190 * fileread.cc: #include <climits>.
4191 (GOLD_IOV_MAX): Define.
4192 (File_read::read_multiple): Limit number of entries by iov_max.
4193 * fileread.h (class File_read): Always set max_readv_entries to
4196 2011-03-07 Ian Lance Taylor <iant@google.com>
4199 * options.h (class General_options): Add -dy and -dn.
4201 2011-03-02 Cary Coutant <ccoutant@google.com>
4203 * testsuite/script_test_9.t: Add TLS segment.
4205 2011-03-02 Simon Baldwin <simonb@google.com>
4207 * configure.ac: Add check for gnu_indirect_function support in
4208 the toolchain building binutils.
4209 * configure: Rebuild.
4211 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4213 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4214 plugin only symbols.
4215 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4216 in plugin files as not needed in the symbol table.
4218 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4220 * output.cc (Output_section::add_input_section): Delay fill
4221 generation for section ordering.
4223 2011-02-09 Ian Lance Taylor <iant@google.com>
4226 * object.h (class Sized_relobj): Remove clear_local_symbols.
4227 * reloc.cc (Sized_relobj::do_relocate): Don't call
4228 clear_local_symbols.
4230 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4232 * plugin.cc (is_visible_from_outside): Return true for symbols
4235 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4237 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4240 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4242 * icf.h (is_section_foldable_candidate): Change type of parameter
4244 * icf.cc (Icf::find_identical_sections): Change type of local variable
4245 section_name to be std::string.
4246 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4248 2011-01-25 Ian Lance Taylor <iant@google.com>
4250 * script.cc (script_add_extern): Rewrite to use
4251 add_symbol_reference.
4253 2011-01-25 Doug Kwan <dougkwan@google.com>
4255 * icf.cc (get_section_contents): Always lock section's object.
4257 2011-01-24 Ian Lance Taylor <iant@google.com>
4259 * options.h (class General_options): Accept
4260 --no-detect-odr-violations.
4262 2011-01-24 Ian Lance Taylor <iant@google.com>
4264 * version.cc (version_string): Bump to 1.11.
4266 2011-01-24 Ian Lance Taylor <iant@google.com>
4268 * plugin.cc (class Plugin_rescan): Define new class.
4269 (Plugin_manager::claim_file): Set any_claimed_.
4270 (Plugin_manager::save_archive): New function.
4271 (Plugin_manager::save_input_group): New function.
4272 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4274 (Plugin_manager::new_undefined_symbol): New function.
4275 (Plugin_manager::rescan): New function.
4276 (Plugin_manager::rescannable_defines): New function.
4277 (Plugin_manager::add_input_file): Set any_added_.
4278 * plugin.h (class Plugin_manager): define new fields rescannable_,
4279 undefined_symbols_, any_claimed_, and any_added_. Declare
4280 Plugin_rescan as friend. Declare new functions.
4281 (Plugin_manager::Rescannable): Define type.
4282 (Plugin_manager::Rescannable_list): Define type.
4283 (Plugin_manager::Undefined_symbol_list): Define type.
4284 (Plugin_manager::Plugin_manager): Initialize new fields.
4285 * archive.cc (Archive::defines_symbol): New function.
4286 (Add_archive_symbols::run): Pass archive to plugins if any.
4287 * archive.h (class Archive): Declare defines_symbol.
4288 * readsyms.cc (Input_group::~Input_group): New function.
4289 (Finish_group::run): Pass input_group to plugins if any.
4290 * readsyms.h (class Input_group): Declare destructor.
4291 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4294 2011-01-10 Ian Lance Taylor <iant@google.com>
4296 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4298 (Layout::set_segment_offsets): Reset increase_relro before calling
4299 set_section_addresses a second time.
4301 2011-01-04 Cary Coutant <ccoutant@google.com>
4303 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4304 sections before NOBITS sections.
4306 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4308 * version.cc (print_version): Update copyright to 2011.
4310 2010-12-23 Cary Coutant <ccoutant@google.com>
4312 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4313 of OS to this->add. Add OD parameter to second form of the function.
4315 2010-12-20 Ian Lance Taylor <iant@google.com>
4317 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4318 second of two consecutive entries with same offset.
4320 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4322 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4323 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4324 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4325 to avoid unneeded links against $(LDADD).
4326 * testsuite/Makefile.in: Regenerate.
4328 2010-12-15 Ian Lance Taylor <iant@google.com>
4331 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4332 for R_X86_64_32 and R_X86_64_PC32.
4333 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4334 ver_matching_def_pic.o.
4335 (ver_matching_def_pic.o): New target.
4337 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4339 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4340 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4341 Move definition before File_read::View member definitions.
4342 (File_read::View::~View): Initialize and hold lock before
4343 updating current_mapped_bytes.
4345 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4347 * dwarf_reader.cc: Remove outdated comment.
4348 * gold-threads.cc: Fix typo in error message.
4349 * archive.cc: Fix typos in comments.
4350 * archive.h: Likewise.
4351 * arm-reloc-property.cc: Likewise.
4352 * arm-reloc-property.h: Likewise.
4353 * arm-reloc.def: Likewise.
4355 * attributes.h: Likewise.
4356 * cref.cc: Likewise.
4357 * ehframe.cc: Likewise.
4358 * fileread.h: Likewise.
4360 * i386.cc: Likewise.
4362 * incremental.h: Likewise.
4363 * int_encoding.cc: Likewise.
4364 * layout.h: Likewise.
4365 * main.cc: Likewise.
4366 * merge.h: Likewise.
4367 * object.cc: Likewise.
4368 * object.h: Likewise.
4369 * options.cc: Likewise.
4370 * readsyms.cc: Likewise.
4371 * reduced_debug_output.cc: Likewise.
4372 * reloc.cc: Likewise.
4373 * script-sections.cc: Likewise.
4374 * sparc.cc: Likewise.
4375 * symtab.h: Likewise.
4376 * target-reloc.h: Likewise.
4377 * target.cc: Likewise.
4378 * target.h: Likewise.
4379 * timer.cc: Likewise.
4380 * timer.h: Likewise.
4381 * x86_64.cc: Likewise.
4383 2010-12-09 Cary Coutant <ccoutant@google.com>
4385 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4387 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4388 parameter; change all callers.
4389 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4390 * options.h (warn_execstack): New option.
4392 2010-12-07 Doug Kwan <dougkwan@google.com>
4394 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4395 like function call relocations.
4397 2010-12-07 Ian Lance Taylor <iant@google.com>
4399 * archive.cc (Archive::get_elf_object_for_member): Permit
4400 punconfigured to be NULL.
4401 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4402 (Archive::include_member): Pass NULL to get_elf_object_for_member
4403 if we searched for the archive and this is the first included
4406 2010-12-01 Ian Lance Taylor <iant@google.com>
4408 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4409 track_relocs_type_ field.
4410 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4411 Set track_relocs_type_.
4412 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4413 contents when using RELA relocs.
4414 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4416 * reloc.cc (Track_relocs::next_addend): New function.
4417 * reloc.h (class Track_relocs): Declare next_addend.
4419 2010-12-01 Ian Lance Taylor <iant@google.com>
4421 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4424 2010-12-01 Ian Lance Taylor <iant@google.com>
4426 * README: Update compilers known to work and fail.
4428 2010-11-23 Matthias Klose <doko@ubuntu.com>
4430 * configure.in: For --enable-gold, handle value `default' instead of
4431 `both*'. Always install ld as ld.bfd, install as ld if gold is
4433 * configure: Regenerate.
4435 2010-11-18 Doug Kwan <dougkwan@google.com>
4437 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4438 and right_alignment to be zero. Store result alignment only if it is
4439 greater than existing alignment.
4441 2010-11-16 Cary Coutant <ccoutant@google.com>
4444 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4445 Check for ".zdebug_line".
4447 2010-11-16 Doug Kwan <dougkwan@google.com>
4448 Cary Coutant <ccoutant@google.com>
4450 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4451 by reference; adjust all callers.
4452 * output.cc (Output_segment::set_section_addresses): Adjust references
4453 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4455 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4456 end at page boundary.
4458 2010-11-16 Cary Coutant <ccoutant@google.com>
4461 * layout.cc (Layout::choose_output_section): Transform names of
4462 compressed sections even when using a script with a SECTIONS clause.
4463 (Layout::output_section_name): Remove code to transform
4464 compressed debug section names.
4465 * output.cc (Output_section::add_input_section): Use uncompressed
4466 section size when tracking input sections.
4468 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4470 * symtab.h (Symbol::NON_PIC_REF): Remove.
4471 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4472 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4473 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4474 (Symbol::use_plt_offset): Take a flags argument and pass it
4475 directly to needs_dynamic_reloc. Restrict check for undefined
4476 weak symbols to function calls.
4477 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4478 (Target_arm::Scan::global): Use it.
4479 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4480 (Target_arm::Relocate::relocate): Likewise.
4481 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4482 parameter with an r_type parameter. Use get_reference_flags
4484 (Target_arm::Relocate::relocate): Update accordingly.
4485 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4486 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4487 (Target_i386::Scan::global): Likewise.
4488 (Target_i386::Relocate::relocate): Likewise.
4489 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4490 parameter with an r_type parameter. Use get_reference_flags
4492 (Target_i386::Relocate::relocate): Update accordingly.
4493 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4494 (Target_powerpc::Scan::global): Use it.
4495 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4496 (Target_powerpc::Relocate::relocate): Likewise.
4497 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4498 (Target_sparc::Scan::global): Use it.
4499 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4500 (Target_sparc::Relocate::relocate): Likewise.
4501 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4502 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4503 (Target_x86_64::Scan::global): Likewise.
4504 (Target_x86_64::Relocate::relocate): Likewise.
4506 2010-11-08 Doug Kwan <dougkwan@google.com>
4507 Cary Coutant <ccoutant@google.com>
4509 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4510 (Arm_exidx_merge_section::section_contents_): New data member.
4511 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4512 (Arm_input_section::~Arm_input_section): De-allocate memory.
4513 (Arm_input_section::original_contents_): New data member.
4514 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4515 in parameters instead of calling Object::section_contents without
4517 (Arm_output_section::group_section): New parameter TASK. Pass it
4518 to callees that need locking objects.
4519 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4520 to lock EXIDX input sections. Fix a formatting issue. Call
4521 Arm_exidx_merged_section::build_contents to create merged section
4523 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4524 to lock object of stub table owner.
4525 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4526 TEXT_SIZE to initialize data member TEXT_SIZE_.
4527 (Arm_exidx_input_section::addralign): Fix typo in comment.
4528 (Arm_exidx_input_section::text_size): New method.
4529 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4530 that require locking objects. Lock objects before scanning for stubs
4531 and updating local symbols.
4532 (Arm_input_section<big_endian>::init): Copy contents of original
4534 (Arm_input_section<big_endian>::do_write): Use saved contents of
4535 original input section instead of calling Object::section_contents
4537 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4538 size without calling Object::section_size().
4539 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4540 for size. Allocate a buffer for merged EXIDX entries.
4541 (Arm_exidx_merged_section::build_contents): New method.
4542 (Arm_exidx_merged_section::do_write): Move merge section contents
4543 building code to Arm_exidx_merged_section::build_contetns. Write
4544 out contetns in buffer instead of building it on the fly.
4545 (Arm_relobj::make_exidx_input_section): Also pass text section size
4546 to Arm_exidx_input_section constructor.
4547 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4548 (Arm_dynobj::do_read_symbols): Fix memory leak.
4549 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4550 * target.h: (class Task): Add forward declaration.
4551 (Target::relax): Add new parameter TASK and pass it to
4553 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4555 2010-11-05 Cary Coutant <ccoutant@google.com>
4558 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4559 object when reading from the file.
4560 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4562 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4563 when reading section contents.
4564 (get_section_contents): Likewise.
4565 (icf::find_identical_sections): Likewise.
4566 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4567 object when reading from the file.
4568 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4569 the object when doing deferred section layout.
4571 2010-11-03 Nick Clifton <nickc@redhat.com>
4574 * script.h (class Symbol_assignment: name): New member. Returns
4575 the name of the symbol.
4576 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4577 Returns true if the given symbol name is on the list of
4578 assignments wating to be processed.
4579 * archive.cc (should_incldue_member): If the symbol is undefined,
4580 check to see if it is on the list of symbols pending assignment.
4582 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4584 * script-sections.cc (Script_sections::find_memory_region): Check
4585 for a NULL output section pointer.
4587 2010-10-29 Doug Kwan <dougkwan@google.com>
4589 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4590 Output_section::add_relaxed_input_section.
4591 * output.cc (Output_section::add_relaxed_input_section): Add new
4592 arguments LAYOUT and NAME. Set section order index.
4593 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4594 Copy section order index.
4595 * output.h (Output_section::add_relaxed_input_section): Add new
4596 arguments LAYOUT and NAME.
4598 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4600 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4601 NATIVE_OR_CROSS_LINKER.
4602 * testsuite/Makefile.in: Regenerate.
4604 2010-10-20 Doug Kwan <dougkwan@google.com>
4606 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4607 without SHF_LINK_ORDER flags.
4608 * layout.cc (Layout::choose_output_section): Do not filter
4609 SHF_LINK_ORDER flag in a relocatable link.
4611 2010-10-17 Cary Coutant <ccoutant@google.com>
4613 * output.h (Output_segment::set_section_addresses): Change function
4614 signature. Update all callers.
4615 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4617 (Output_segment::set_section_addresses): Align after last TLS
4618 section. Add padding before last relro section instead of after.
4620 2010-10-17 Doug Kwan <dougkwan@google.com>
4622 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4623 GOT output section to be writable.
4625 2010-10-14 Cary Coutant <ccoutant@google.com>
4627 * debug.h (DEBUG_INCREMENTAL): New flag.
4628 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4629 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4631 * incremental.cc (report_command_line): Ignore all forms of
4633 * layout.cc (Layout::Layout): Check parameters for incremental link
4635 * options.cc (General_options::parse_incremental): New function.
4636 (General_options::parse_no_incremental): New function.
4637 (General_options::parse_incremental_full): New function.
4638 (General_options::parse_incremental_update): New function.
4639 (General_options::incremental_mode_): New data member.
4640 (General_options::finalize): Check incremental_mode_.
4641 * options.h (General_options): Update help text for --incremental.
4642 Add --no-incremental, --incremental-full, --incremental-update.
4643 (General_options::Incremental_mode): New enum type.
4644 (General_options::incremental_mode): New function.
4645 (General_options::incremental_mode_): New data member.
4646 * parameters.cc (Parameters::incremental_mode_): New data member.
4647 (Parameters::set_options): Set incremental_mode_.
4648 (Parameters::set_incremental_full): New function.
4649 (Parameters::incremental): New function.
4650 (Parameters::incremental_update): New function.
4651 (set_parameters_incremental_full): New function.
4652 * parameters.h (Parameters::set_incremental_full): New function.
4653 (Parameters::incremental): New function.
4654 (Parameters::incremental_update): New function.
4655 (Parameters::incremental_mode_): New data member.
4656 (set_parameters_incremental_full): New function.
4657 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4658 incremental link mode.
4659 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4660 (Sized_relobj::do_relocate_sections): Likewise.
4661 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4663 * testsuite/Makefile.in: Regenerate.
4664 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4666 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4668 * script-sections.h (class Script_sections): Make
4669 Sections_elements typedef public.
4670 * script-sections.cc (class Sort_output_sections): Add elements_
4671 field. Add constructor which sets it; change all callers.
4672 (Sort_output_sections::is_before): New function.
4673 (Sort_output_sections::operator()): Call is_before.
4674 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4676 * testsuite/script_test_10.sh: New test. Test script section
4678 * testsuite/script_test_10.t: Likewise.
4679 * testsuite/script_test_10.s: Likewise.
4680 * testsuite/Makefile.am: Wrap the cross linker tests and the
4681 common tests into NATIVE_OR_CROSS_LINKER.
4682 (check_SCRIPTS): Add script_test_10.sh.
4683 (check_DATA): Add script_test_10.stdout.
4684 (script_test_10.o, script_test_10): New targets.
4685 (script_test_10.stdout): New target.
4686 * configure, testsuite/Makefile.in: Regenerate.
4688 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4690 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4691 error for the deprecated relocations.
4692 (Target_arm::Scan::global): Likewise.
4693 (Target_arm::Relocate::relocate): Likewise.
4695 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4697 * fileread.cc (Input_file::find_file): Initialize *found_name
4698 and *namep when using the fallback search for case 4.
4700 2010-10-11 Cary Coutant <ccoutant@google.com>
4702 * options.h (class General_options): Redefine -z lazy as an alias for
4703 the negation of -z now.
4705 2010-10-11 Ian Lance Taylor <iant@google.com>
4707 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4710 2010-10-06 Nick Clifton <nickc@redhat.com>
4712 * script-sections.cc(class Memory_region): Remove
4713 current_lma_offset_ field. Rename current_vma_offset_ to
4714 current_offset_. Add last_section_ field.
4715 (Memory_region::get_current_vma_address): Rename to
4716 get_current_address.
4717 (Memory_region::get_current_lma_address): Delete.
4718 (Memory_region::increment_vma_offset): Rename to
4720 (Memory_region::increment_lma_offset): Delete.
4721 (Memory_region::attributes_compatible): New method. Returns
4722 true if the provided section is compatible with the region.
4723 (Memory_region::get_last_section): New method. Returns the last
4724 section to use the region.
4725 (Memory_region::set_last_section): New method. Stores the last
4726 section to use the region.
4727 (Script_sections::block_in_region): New method. Returns true if
4728 a block of memory is contained within a region.
4729 (Script_sections::find_memory_region): New method. Locates a
4730 memory region to be used to set a VMA or LMA address.
4731 (Output_section_definition::set_section_addresses): Add code to
4732 check for addresses set by memory regions.
4733 (Output_segment::set_section_addresses): Remove memory region
4735 (Script_sections::create_segment): Add a warning if a header
4736 segment is created outside of any region.
4737 * script-sections.h (class Script_sections): Add prototypes for
4738 find_memory_region and block_in_region methods.
4739 * testsuite/memory_test.s: Use .long instead of .word.
4740 * testsuite/memory_test.t: Add some more output sections.
4741 * testsuite/memory_test.sh: Update expected output.
4743 2010-10-02 Doug Kwan <dougkwan@google.com>
4745 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4746 defintion to symtab.h
4747 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4748 declaration to defintion.
4750 2010-10-01 Nick Clifton <nickc@redhat.com>
4752 * expression.cc (eval): Replace dummy argument with NULL.
4753 (eval_maybe_dot): Check for a NULL result section pointer.
4754 (Symbol_expression::value): Likewise.
4755 (Dot_expression::value): Likewise.
4756 (BINARY_EXPRESSION): Likewise.
4757 (Max_expression::value): Likewise.
4758 (Min_expression::value): Likewise.
4759 (Absolute_expression::value): Likewise.
4760 (Addr_expression::value_from_output_section): Likewise.
4761 (Loaddddr_expression::value_from_output_section): Likewise.
4762 (Segment_start_expression::value): Likewise.
4763 * script-sections.cc
4764 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4766 (Sections_elememt_dot_assignment::set_section_addresses):
4768 (Output_data_expression::do_write_to_buffer): Likewise.
4769 (Output_section_definition::finalize_symbols): Likewise.
4770 (Output_section_definition::set_section_addresses): Likewise.
4772 2010-09-30 Doug Kwan <dougkwan@google.com>
4774 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4776 2010-09-28 Sriraman Tallam <tmsriram@google.com>
4778 * target.h (Target::can_icf_inline_merge_sections): New virtual
4780 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4782 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4784 * icf.cc (get_section_contents): Inline merge sections only when
4787 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4789 * configure: Regenerate.
4791 2010-09-17 Ian Lance Taylor <iant@google.com>
4793 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
4794 * testsuite/Makefile.am (memory_test.o): New target.
4795 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4797 * testsuite/Makefile.in: Rebuild.
4799 2010-09-17 Doug Kwan <dougkwan@google.com>
4801 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4802 defintion if relocation uses GOT entries of the symbol.
4803 * testsuite/icf_safe_test.sh: Fix test.
4804 * testsuite/icf_safe_so_test.sh: Fix test.
4806 2010-09-16 Cary Coutant <ccoutant@google.com>
4808 * script_sections.cc (class Memory_region): Remove "NULL" from
4809 vector initializations.
4811 2010-09-15 Cary Coutant <ccoutant@google.com>
4813 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4814 Resolve forwarding symbols.
4816 2010-09-15 Doug Kwan <dougkwan@google.com>
4818 * gold/testsuite/script_test_3.t: Add ARM special sections.
4819 * gold/testsuite/script_test_4.t: Same.
4820 * gold/testsuite/script_test_5.t: Same.
4821 * gold/testsuite/script_test_6.t: Same.
4822 * gold/testsuite/script_test_7.t: Same.
4823 * gold/testsuite/script_test_7.t: Same.
4824 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4826 2010-09-14 Cary Coutant <ccoutant@google.com>
4828 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4829 (Target_x86_64::Relocate::relocate_tls): Replace check for
4830 saw_tls_block_reloc_ with test for executable section.
4832 2010-09-12 Cary Coutant <ccoutant@google.com>
4834 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4835 position-independent executables to shared libraries need dynamic
4837 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4838 position-independent executables.
4839 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4840 * testsuite/Makefile.in: Regenerate.
4842 2010-09-10 Nick Clifton <nickc@redhat.com>
4845 * testsuite/memory_test.t: Discard any sections that are not
4848 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4851 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4852 "This::" to work around a bug in gcc 4.2.
4854 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4856 2010-09-09 Rafael Espindola <espindola@google.com>
4858 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4859 sections with different PF_X flags in the same segment.
4860 (Layout::find_first_load_seg): Search all segments to find the first
4862 * options.h (rosegment): New.
4864 2010-09-08 Rafael Espindola <espindola@google.com>
4866 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
4868 2010-09-08 Doug Kwan <dougkwan@google.com>
4870 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4871 (Arm_relobj::do_relocate_sections): Add new parameter for output
4872 file to match the parent.
4873 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4874 of local symbols instead of input values. Update code to track
4875 changes in gold::relocate_section.
4876 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4877 (Sized_relobj::compute_final_local_value_internal): New methods.
4878 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4879 body into private version of Sized_relobj::compute_final_local_value.
4880 Call the inline method.
4881 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4882 merged symbol value if there is one.
4883 (Symbol_value::has_output_value): New method defintiion.
4884 (Sized_relobj::Compute_final_local_value_status): New enum type.
4885 (Sized_relobj::compute_final_local_value): New methods.
4886 (Sized_relobj::compute_final_local_value_internal): New methods.
4887 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4888 and arm_cortex_a8.sh.
4889 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4890 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4892 * Makefile.in: Regenerate.
4893 * testsuite/arm_bl_out_of_range.s: Update test.
4894 * testsuite/thumb_bl_out_of_range.s: Ditto.
4895 * testsuite/thumb_blx_out_of_range.s: Ditto.
4896 * testsuite/arm_branch_out_of_range.sh: New file.
4897 * testsuite/arm_cortex_a8.sh: Ditto.
4898 * testsuite/arm_cortex_a8_b.s: Ditto.
4899 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4900 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4901 * testsuite/arm_cortex_a8_bl.s: Ditto.
4902 * testsuite/arm_cortex_a8_blx.s: Ditto.
4903 * testsuite/arm_cortex_a8_local.s: Ditto.
4904 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4905 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4907 2010-09-08 Rafael Espindola <espindola@google.com>
4909 * Makefile.am (memory_test.stdout): Run readelf with -W.
4910 * Makefile.in: Regenerate.
4911 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4914 2010-09-08 Rafael Espindola <espindola@google.com>
4916 * script-sections.cc (Script_sections::add_memory_region): Convert
4917 field precision to int.
4918 * script.cc (script_set_section_region, script_set_section_region):
4919 Convert field precision to int.
4921 2010-09-08 Rafael Espindola <espindola@google.com>
4923 * arm.cc (do_finalize_sections): Create the __exidx_start and
4924 __exdix_end symbols even when the section is missing.
4926 2010-09-08 Nick Clifton <nickc@redhat.com>
4928 * README: Remove claim that MEMORY is not supported.
4929 * expression.cc (script_exp_function_origin)
4930 (script_exp_function_length): Move from here to ...
4931 * script.cc: ... here.
4932 (script_set_section_region, script_add_memory)
4933 (script_parse_memory_attr, script_include_directive): New
4935 * script-sections.cc
4936 (class Memory_region): New class.
4937 (class Output_section_definition): Add set_memory_region,
4938 set_section_vma, set_section_lma and get_section_name methods.
4939 (class Script_Sections): Add add_memory_region,
4940 find_memory_region, find_memory_region_origin,
4941 find_memory_region_length and set_memory_region methods.
4942 Have set_section_addresses method walk the list of set memory
4944 Extend the print methos to display memory regions.
4945 * script-sections.h: Add prototypes for new methods.
4946 Add enum for MEMORY region attributes.
4947 * yyscript.y: Add support for parsing MEMORY regions.
4948 * script-c.h: Add prototypes for new functions.
4949 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4950 * testsuite/Makefile.in: Regenerate.
4951 * testsuite/memory_test.sh: New script.
4952 * testsuite/memory_test.s: New assembler source file.
4953 * testsuite/memory_test.t: New linker script.
4955 2010-08-27 Doug Kwan <dougkwan@google.com>
4957 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4958 reference override an existing dynamic weak reference.
4959 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4960 * testsuite/Makefile.in: Regenerate.
4961 * testsuite/dyn_weak_ref.sh: New file.
4962 * testsuite/dyn_weak_ref_1.c: Ditto.
4963 * testsuite/dyn_weak_ref_2.c: Ditto.
4965 2010-08-27 Ian Lance Taylor <iant@google.com>
4967 * incremental.h (class Incremental_input_entry): Add virtual
4970 2010-08-27 Ian Lance Taylor <iant@google.com>
4972 * testsuite/start_lib_test_3.c: Mark t3 as used.
4974 2010-08-27 Nick Clifton <nickc@redhat.com>
4976 * options.cc (version_script): Fix small typo in previous
4979 2010-08-25 Nick Clifton <nickc@redhat.com>
4981 * archive.cc: Formatting fixes: Remove whitespace between
4982 typename and following asterisk. Remove whitespace between
4983 function name and opening parenthesis.
4984 * archive.h: Likewise.
4986 * attributes.cc: Likewise.
4987 * attributes.h: Likewise.
4988 * common.cc: Likewise.
4989 * copy-relocs.cc: Likewise.
4990 * dirsearch.h: Likewise.
4991 * dynobj.cc: Likewise.
4992 * ehframe.cc: Likewise.
4993 * ehframe.h: Likewise.
4994 * expression.cc: Likewise.
4995 * fileread.cc: Likewise.
4996 * fileread.h: Likewise.
4998 * gold-threads.cc: Likewise.
4999 * gold.cc: Likewise.
5000 * i386.cc: Likewise.
5002 * incremental-dump.cc: Likewise.
5003 * incremental.cc: Likewise.
5004 * layout.cc: Likewise.
5005 * layout.h: Likewise.
5006 * main.cc: Likewise.
5007 * merge.cc: Likewise.
5008 * merge.h: Likewise.
5009 * object.cc: Likewise.
5010 * object.h: Likewise.
5011 * options.cc: Likewise.
5012 * options.h: Likewise.
5013 * output.cc: Likewise.
5014 * output.h: Likewise.
5015 * plugin.cc: Likewise.
5016 * plugin.h: Likewise.
5017 * powerpc.cc: Likewise.
5018 * reloc.cc: Likewise.
5019 * script-c.h: Likewise.
5020 * script-sections.cc: Likewise.
5021 * script.cc: Likewise.
5022 * stringpool.cc: Likewise.
5023 * symtab.cc: Likewise.
5024 * symtab.h: Likewise.
5025 * target.cc: Likewise.
5026 * timer.cc: Likewise.
5027 * timer.h: Likewise.
5028 * version.cc: Likewise.
5029 * x86_64.cc: Likewise.
5031 2010-08-24 Nick Clifton <nickc@redhat.com>
5034 * layout.cc (segment_precedes): Sort segments by their physical
5035 addresses, if they have been set.
5037 2010-08-23 Cary Coutant <ccoutant@google.com>
5039 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5041 (Lib_group::include_member): Unlock object after deleting its
5043 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5046 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5047 Cary Coutant <ccoutant@google.com>
5049 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5050 constructor, and set_blocker.
5051 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5053 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5054 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5055 * testsuite/Makefile.am (start_lib_test): New test case.
5056 * testsuite/Makefile.in: Regenerate.
5057 * testsuite/start_lib_test_main.c: New file.
5058 * testsuite/start_lib_test_1.c: New file.
5059 * testsuite/start_lib_test_2.c: New file.
5060 * testsuite/start_lib_test_3.c: New file.
5062 2010-08-19 Ian Lance Taylor <iant@google.com>
5064 * Makefile.in: Rebuild with automake 1.11.1.
5065 * aclocal.m4: Likewise.
5066 * testsuite/Makefile.in: Likewise.
5068 2010-08-19 Ian Lance Taylor <iant@google.com>
5071 * i386.cc (class Output_data_plt_i386): Update declarations.
5072 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5073 local_ifuncs_ fields.
5074 (Target_i386::do_plt_section_for_global): New function.
5075 (Target_i386::do_plt_section_for_local): New function.
5076 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5077 parameter; change all callers. Initialize global_ifuncs_ and
5078 local_ifuncs_. If doing a static link define __rel_iplt_start and
5080 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5081 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5082 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5084 (Target_i386::make_plt_section): New function, broken out of
5085 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5086 (Target_i386::make_plt_entry): Call make_plt_section.
5087 (Target_i386::make_local_ifunc_plt_entry): New function.
5088 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5089 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5090 R_386_IRELATIVE to switch.
5091 (Target_i386::Scan::global): Likewise.
5092 (Target_i386::Relocate::relocate): Likewise.
5093 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5095 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5096 (Target_x86_64::do_plt_section_for_global): New function.
5097 (Target_x86_64::do_plt_section_for_local): New function.
5098 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5099 parameter; change all callers. If doing a static link define
5100 __rela_iplt_start and __rela_iplt_end.
5101 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5102 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5103 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5105 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5106 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5108 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5109 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5110 R_X86_64_IRELATIVE to switch.
5111 (Target_x86_64::Scan::global): Likewise.
5112 (Target_x86_64::Relocate::relocate): Likewise.
5113 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5115 * target.h (class Target): Add plt_section_for_global and
5116 plt_section_for_local functions. Add do_plt_section_for_global
5117 and do_plt_section_for_local virtual functions.
5118 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5119 clarifying comments.
5120 (Symbol::use_plt_offset): Handle IFUNC symbol.
5121 * object.cc (Sized_relobj::Sized_relobj): Initialize
5123 (Sized_relobj::local_has_plt_offset): New function.
5124 (Sized_relobj::local_plt_offset): New function.
5125 (Sized_relobj::set_local_plt_offset): New function.
5126 (Sized_relobj::do_count): Handle IFUNC symbol.
5127 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5128 a bit away from input_shndx_ field. Add set_is_func_symbol and
5129 is_ifunc_symbol functions.
5130 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5131 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5132 local_plt_offsets_ field.
5133 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5134 * output.h (class Output_section_data): Add non-const
5135 output_section function.
5136 (class Output_data_got): Update declarations.
5137 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5138 Add use_plt_offset parameter to global and local constructors.
5139 Change all callers. Change local_sym_index_ field to 31 bits.
5140 Change GSYM_CODE and CONSTANT_CODE accordingly.
5141 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5142 doing a static link don't set sh_link field.
5143 (Output_data_got::Got_entry::write): Use PLT offset if
5145 (Output_data_got::add_global_plt): New function.
5146 (Output_data_got::add_local_plt): New function.
5147 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5148 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5149 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5150 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5151 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5153 * testsuite/ifunc-sel.h: New file.
5154 * testsuite/ifuncmain1.c: New file.
5155 * testsuite/ifuncmain1vis.c: New file.
5156 * testsuite/ifuncmod1.c: New file.
5157 * testsuite/ifuncdep2.c: New file.
5158 * testsuite/ifuncmain2.c: New file.
5159 * testsuite/ifuncmain3.c: New file.
5160 * testsuite/ifuncmod3.c: New file.
5161 * testsuite/ifuncmain4.c: New file.
5162 * testsuite/ifuncmain5.c: New file.
5163 * testsuite/ifuncmod5.c: New file.
5164 * testsuite/ifuncmain6pie.c: New file.
5165 * testsuite/ifuncmod6.c: New file.
5166 * testsuite/ifuncmain7.c: New file.
5167 * configure, testsuite/Makefile.in: Rebuild.
5169 2010-08-18 Ian Lance Taylor <iant@google.com>
5172 (Output_section_incremental_inputs::write_input_files): Add cast
5173 to avoid signed/unsigned comparison warning.
5174 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5176 2010-08-12 Cary Coutant <ccoutant@google.com>
5178 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5180 2010-08-13 Ian Lance Taylor <iant@google.com>
5182 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5184 2010-08-12 Cary Coutant <ccoutant@google.com>
5185 Doug Kwan <dougkwan@google.com>
5187 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5188 defintion overrides non-weak undef, remember that the original undef
5190 * symtab.cc (Symbol_table::sized_write_global): For undef without
5191 an original weak binding, set binding to global in output.
5192 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5193 * testsuite/Makefile.in: Regenerate.
5194 * testsuite/strong_ref_weak_def.sh: New file.
5195 * testsuite/strong_ref_weak_def_1.c: Ditto.
5196 * testsuite/strong_ref_weak_def_2.c: Ditto.
5198 2010-08-12 Cary Coutant <ccoutant@google.com>
5200 * testsuite/incremental_test.sh: Rewrite.
5201 * testsuite/incremental_test_1.c: Rewrite.
5202 * testsuite/incremental_test_2.c: Rewrite.
5204 2010-08-12 Cary Coutant <ccoutant@google.com>
5206 * arm.cc (Target_arm::got_size): Add const.
5207 (Target_arm::got_entry_count): New function.
5208 (Target_arm::plt_entry_count): New function.
5209 (Target_arm::first_plt_entry_offset): New function.
5210 (Target_arm::plt_entry_size): New function.
5211 (Output_data_plt_arm::entry_count): New function.
5212 (Output_data_plt_arm::first_plt_entry_offset): New function.
5213 (Output_data_plt_arm::get_plt_entry_size): New function.
5214 * i386.cc (Target_i386::got_size): Add const.
5215 (Target_i386::got_entry_count): New function.
5216 (Target_i386::plt_entry_count): New function.
5217 (Target_i386::first_plt_entry_offset): New function.
5218 (Target_i386::plt_entry_size): New function.
5219 (Output_data_plt_i386::entry_count): New function.
5220 (Output_data_plt_i386::first_plt_entry_offset): New function.
5221 (Output_data_plt_i386::get_plt_entry_size): New function.
5222 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5223 find_incremental_inputs_sections. Dump incremental_got_plt section.
5224 * incremental.cc: Include target.h.
5225 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5226 parameter. Adjust all callers. Find incremental_got_plt section.
5227 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5229 (Output_section_incremental_inputs::set_final_data_size): Calculate
5230 size of incremental_got_plt section.
5231 (Output_section_incremental_inputs::do_write): Write the
5232 incremental_got_plt section.
5233 (Got_plt_view_info): New struct.
5234 (Local_got_offset_visitor): New class.
5235 (Global_got_offset_visitor): New class.
5236 (Global_symbol_visitor_got_plt): New class.
5237 (Output_section_incremental_inputs::write_got_plt): New function.
5238 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5239 Add parameter. Adjust all callers.
5240 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5241 (Incremental_inputs::got_plt_section): New function.
5242 (Incremental_inputs::got_plt_section_): New data member.
5243 (Incremental_got_plt_reader): New class.
5244 * layout.cc (Layout::create_incremental_info_sections): Add the
5245 incremental_got_plt section.
5246 * object.h (Got_offset_list::get_list): New function.
5247 (Got offset_list::for_all_got_offsets): New function.
5248 (Sized_relobj::local_got_offset_list): New function.
5249 * powerpc.cc (Target_powerpc::got_size): Add const.
5250 (Target_powerpc::got_entry_count): New function.
5251 (Target_powerpc::plt_entry_count): New function.
5252 (Target_powerpc::first_plt_entry_offset): New function.
5253 (Target_powerpc::plt_entry_size): New function.
5254 (Output_data_plt_powerpc::entry_count): New function.
5255 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5256 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5257 * sparc.cc (Target_sparc::got_size): Add const.
5258 (Target_sparc::got_entry_count): New function.
5259 (Target_sparc::plt_entry_count): New function.
5260 (Target_sparc::first_plt_entry_offset): New function.
5261 (Target_sparc::plt_entry_size): New function.
5262 (Output_data_plt_sparc::entry_count): New function.
5263 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5264 (Output_data_plt_sparc::get_plt_entry_size): New function.
5265 * symtab.h (Symbol::got_offset_list): New function.
5266 (Symbol_table::for_all_symbols): New function.
5267 * target.h (Sized_target::got_entry_count): New function.
5268 (Sized_target::plt_entry_count): New function.
5269 (Sized_target::plt_entry_size): New function.
5270 * x86_64.cc (Target_x86_64::got_size): Add const.
5271 (Target_x86_64::got_entry_count): New function.
5272 (Target_x86_64::plt_entry_count): New function.
5273 (Target_x86_64::first_plt_entry_offset): New function.
5274 (Target_x86_64::plt_entry_size): New function.
5275 (Output_data_plt_x86_64::entry_count): New function.
5276 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5277 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5279 2010-08-12 Cary Coutant <ccoutant@google.com>
5281 * archive.cc: Include incremental.h.
5282 (Archive::Archive): Initialize incremental_info_.
5283 (Archive::include_member): Record archive members in incremental info.
5284 (Add_archive_symbols::run): Record begin and end of an archive in
5286 (Lib_group::include_member): Record objects in incremental info.
5287 * archive.h (Incremental_archive_entry): Forward declaration.
5288 (Archive::set_incremental_info): New member function.
5289 (Archive::incremental_info): New member function.
5290 (Archive::Unused_symbol_iterator): New class.
5291 (Archive::unused_symbols_begin): New member function.
5292 (Archive::unused_symbols_end): New member function.
5293 (Archive::incremental_info_): New data member.
5294 * incremental-dump.cc (find_input_containing_global): New function.
5295 (dump_incremental_inputs): Dump new incremental info sections.
5296 * incremental.cc: Include symtab.h.
5297 (Output_section_incremental_inputs): New class.
5298 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5299 new incremental info sections.
5300 (Sized_incremental_binary::do_check_inputs): Likewise.
5301 (Incremental_inputs::report_archive): Remove.
5302 (Incremental_inputs::report_archive_begin): New function.
5303 (Incremental_inputs::report_archive_end): New function.
5304 (Incremental_inputs::report_object): New function.
5305 (Incremental_inputs::finalize_inputs): Remove.
5306 (Incremental_inputs::report_input_section): New function.
5307 (Incremental_inputs::report_script): Rewrite.
5308 (Incremental_inputs::finalize): Do nothing but finalize string table.
5309 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5310 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5311 (Incremental_inputs::create_data_sections): New function.
5312 (Incremental_inputs::relocs_entsize): New function.
5313 (Output_section_incremental_inputs::set_final_data_size): New function.
5314 (Output_section_incremental_inputs::do_write): New function.
5315 (Output_section_incremental_inputs::write_header): New function.
5316 (Output_section_incremental_inputs::write_input_files): New function.
5317 (Output_section_incremental_inputs::write_info_blocks): New function.
5318 (Output_section_incremental_inputs::write_symtab): New function.
5319 * incremental.h (Incremental_script_entry): Forward declaration.
5320 (Incremental_object_entry): Forward declaration.
5321 (Incremental_archive_entry): Forward declaration.
5322 (Incremental_inputs): Forward declaration.
5323 (Incremental_inputs_header_data): Remove.
5324 (Incremental_inputs_header): Remove.
5325 (Incremental_inputs_header_write): Remove.
5326 (Incremental_inputs_entry_data): Remove.
5327 (Incremental_inputs_entry): Remove.
5328 (Incremental_inputs_entry_write): Remove.
5329 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5330 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5331 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5332 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5334 (Incremental_input_entry): New class.
5335 (Incremental_script_entry): New class.
5336 (Incremental_object_entry): New class.
5337 (Incremental_archive_entry): New class.
5338 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5339 (Incremental_inputs::report_inputs): Remove.
5340 (Incremental_inputs::report_archive): Remove.
5341 (Incremental_inputs::report_archive_begin): New function.
5342 (Incremental_inputs::report_archive_end): New function.
5343 (Incremental_inputs::report_object): Change prototype.
5344 (Incremental_inputs::report_input_section): New function.
5345 (Incremental_inputs::report_script): Change prototype.
5346 (Incremental_inputs::get_reloc_count): New function.
5347 (Incremental_inputs::set_reloc_count): New function.
5348 (Incremental_inputs::create_data_sections): New function.
5349 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5350 (Incremental_inputs::inputs_section): New function.
5351 (Incremental_inputs::symtab_section): New function.
5352 (Incremental_inputs::relocs_section): New function.
5353 (Incremental_inputs::get_stringpool): Add const.
5354 (Incremental_inputs::command_line): Add const.
5355 (Incremental_inputs::inputs): Remove.
5356 (Incremental_inputs::command_line_key): New function.
5357 (Incremental_inputs::input_file_count): New function.
5358 (Incremental_inputs::input_files): New function.
5359 (Incremental_inputs::relocs_entsize): New function.
5360 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5361 (Incremental_inputs::finalize_inputs): Remove.
5362 (Incremental_inputs::Input_info): Remove.
5363 (Incremental_inputs::lock_): Remove.
5364 (Incremental_inputs::inputs_): Change type.
5365 (Incremental_inputs::inputs_map_): Remove.
5366 (Incremental_inputs::current_object_entry_): New data member.
5367 (Incremental_inputs::inputs_section_): New data member.
5368 (Incremental_inputs::symtab_section_): New data member.
5369 (Incremental_inputs::relocs_section_): New data member.
5370 (Incremental_inputs::reloc_count_): New data member.
5371 (Incremental_inputs_reader): New class.
5372 (Incremental_symtab_reader): New class.
5373 (Incremental_relocs_reader): New class.
5374 * layout.cc (Layout::finalize): Move finalization of incremental info
5375 and creation of incremental info sections to follow finalization of
5376 symbol table. Set offsets for postprocessing sections.
5377 (Layout::create_incremental_info_sections): Call
5378 Incremental_inputs::create_data_sections. Add incremental symtab
5379 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5380 sections to layout after input sections.
5381 * layout.h (struct Timespec): Forward declaration.
5382 (Layout::incremental_inputs): Add const.
5383 (Layout::create_incremental_info_sections): Add parameter.
5384 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5385 * object.cc: Include incremental.h.
5386 (Relobj::finalize_incremental_relocs): New function.
5387 (Sized_relobj::do_layout): Record input sections in incremental info.
5388 * object.h (Object::output_section): New function.
5389 (Object::output_section_offset): Moved from Relobj.
5390 (Object::get_incremental_reloc_base): New function.
5391 (Object::get_incremental_reloc_count): New function.
5392 (Object::do_output_section): New function.
5393 (Object::do_output_section_offset): Moved from Relobj.
5394 (Object::do_get_incremental_reloc_base): New function.
5395 (Object::do_get_incremental_reloc_count): New function.
5396 (Object::Object): Initialize new data members.
5397 (Relobj::output_section): Renamed do_output_section and moved to
5399 (Relobj::output_section_offset): Moved to Object.
5400 (Relobj::do_get_incremental_reloc_base): New function.
5401 (Relobj::do_get_incremental_reloc_count): New function.
5402 (Relobj::allocate_incremental_reloc_counts): New function.
5403 (Relobj::count_incremental_reloc): New function.
5404 (Relobj::finalize_incremental_relocs): New function.
5405 (Relobj::next_incremental_reloc_index): New function.
5406 (Relobj::reloc_counts_): New data member.
5407 (Relobj::reloc_bases_): New data member.
5408 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5409 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5410 (Sized_relobj::incremental_relocs_scan): New function.
5411 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5412 (Sized_relobj::incremental_relocs_write): New function.
5413 (Sized_relobj::incremental_relocs_write_reltype): New function.
5414 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5416 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5417 archives and object files elsewhere.
5418 (Add_symbols::run): Report object files here.
5419 (Finish_group::run): Report end of archive at end of group.
5420 * reloc.cc: Include layout.h, incremental.h.
5421 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5422 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5423 (Sized_relobj::incremental_relocs_scan): New function.
5424 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5425 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5426 (Sized_relobj::incremental_relocs_write): New function.
5427 (Sized_relobj::incremental_relocs_write_reltype): New function.
5428 * script.cc (read_input_script): Rewrite test for incremental link.
5429 Change call to Incremental_inputs::report_script.
5430 * symtab.h (Symbol_table::first_global_index): New function.
5431 (Symbol_table::output_count): New function.
5433 2010-08-12 Doug Kwan <dougkwan@google.com>
5435 * arm.cc (Target_arm::merge_object_attributes): Check command line
5436 options --no-wchar-size-warning and --no-enum-size-warning.
5437 * options.h (General_options): Add ld-compatible options
5438 --no-enum-size-warning and --no-wchar-size-warning.
5440 2010-08-04 Ian Lance Taylor <iant@google.com>
5442 * x86_64.cc (Target_x86_64::Scan::local): Use
5443 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5444 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5445 (Target_x86_64::Scan::global): Likewise.
5446 (Target_x86_64::Relocate::relocate): Likewise.
5447 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5450 2010-08-03 Cary Coutant <ccoutant@google.com>
5452 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5453 to reserve space in merged_strings vector. Keep total input size
5455 (Output_merge_string::do_print_merge_stats): Print total input size.
5456 * merge.h (Output_merge_string): Add input_size_ field.
5457 * stringpool.cc (Stringpool_template::string_length): Move
5458 implementations out of Stringpool_template class and place in
5460 * stringpool.h (string_length): Move out of Stringpool_template.
5462 2010-08-03 Ian Lance Taylor <iant@google.com>
5465 * layout.cc (relaxation_loop_body): If address of load segment is
5466 set, adjust address to include headers if possible.
5468 2010-08-03 Ian Lance Taylor <iant@google.com>
5470 * version.cc (version_string): Bump to 1.10.
5472 2010-08-03 Ian Lance Taylor <iant@google.com>
5475 * layout.h (enum Output_section_order): Define.
5476 (class Layout): Update declarations.
5477 * layout.cc (Layout::get_output_section): Add order parameter.
5478 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5479 is_first_non_relro parameters. Change all callers.
5480 (Layout::choose_output_section): Likewise.
5481 (Layout::add_output_section_data): Likewise.
5482 (Layout::make_output_section): Likewise. Set order.
5483 (Layout::default_section_order): New function.
5484 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5485 * output.cc (Output_section::Output_section): Initialize order_.
5486 Don't initialize deleted fields.
5487 (Output_segment::Output_segment): Don't initialize deleted
5489 (Output_segment::add_output_section_to_load): New function
5490 replacing add_output_section. Change all callers to call this or
5491 add_output_section_to_nonload.
5492 (Output_segment::add_output_section_to_nonload): New function.
5493 (Output_segment::remove_output_section): Rewrite.
5494 (Output_segment::add_initial_output_data): Likewise.
5495 (Output_segment::has_any_data_sections): Likewise.
5496 (Output_segment::is_first_section_relro): Likewise.
5497 (Output_segment::maximum_alignment): Likewise.
5498 (Output_segment::has_dynamic_reloc): New function replacing
5499 dynamic_reloc_count. Change all callers.
5500 (Output_segment::has_dynamic_reloc_list): New function replacing
5501 dynamic_reloc_count_list. Change all callers.
5502 (Output_segment::set_section_addresses): Rewrite.
5503 (Output_segment::set_offset): Rewrite.
5504 (Output_segment::find_first_and_last_list): Remove.
5505 (Output_segment::set_tls_offsets): Rewrite.
5506 (Output_segment::first_section_load_address): Likewise.
5507 (Output_segment::output_section_count): Likewise.
5508 (Output_segment::section_with_lowest_load_address): Likewise.
5509 (Output_segment::write_section_headers): Likewise.
5510 (Output_segment::print_sections_to_map): Likewise.
5511 * output.h (class Output_data): Remove dynamic_reloc_count_
5512 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5513 (Output_data::add_dynamic_reloc): Rewrite.
5514 (Output_data::has_dynamic_reloc): New function.
5515 (Output_data::dynamic_reloc_count): Remove.
5516 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5517 is_last_relro_, is_first_non_relro_, is_interp_,
5518 is_dynamic_linker_section_ fields. Add order and set_order
5519 functions. Remove is_relro_local, set_is_relro_local,
5520 is_last_relro, set_is_last_relro, is_first_non_relro,
5521 set_is_first_non_relro functions, is_interp, set_is_interp,
5522 is_dynamic_linker_section, and set_is_dynamic_linker_section
5524 (class Output_segment): Change Output_data_list from std::list to
5525 std:;vector. Add output_lists_ field. Remove output_data_ and
5526 output_bss_ fields. Update declarations.
5528 2010-08-02 Ian Lance Taylor <iant@google.com>
5530 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5531 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5532 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5534 2010-08-02 Ian Lance Taylor <iant@google.com>
5537 * script.cc (Script_options::Script_options): Initialize
5538 symbol_definitions_ and symbol_references_.
5539 (Script_options::add_symbol_assignment): Update
5540 symbol_definitions_ and symbol_references_.
5541 (Script_options::add_symbol_reference): New function.
5542 (script_symbol): New function.
5543 * script.h (class Script_options): Add symbol_definitions_ and
5544 symbol_references_ fields.
5545 (Script_options::referenced_const_iterator): New type.
5546 (Script_options::referenced_begin): New function.
5547 (Script_options::referenced_end): New function.
5548 (Script_options::is_referenced): New function.
5549 (Script_options::any_unreferenced): New function.
5550 * script-c.h (script_symbol): Declare.
5551 * yyscript.y (exp): Call script_symbol.
5552 * symtab.cc: Include "script.h".
5553 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5554 Change all callers. Check symbols referenced by scripts.
5555 (Symbol_table::add_undefined_symbols_from_command_line): Add
5556 layout parameter. Change all callers.
5557 (Symbol_table::do_add_undefined_symbols_from_command_line):
5558 Likewise. Break out loop body. Check symbols referenced by
5560 (Symbol_table::add_undefined_symbol_from_command_line): New
5561 function broken out of
5562 do_add_undefined_symbols_from_command_line.
5563 * symtab.h (class Symbol_table): Update declarations.
5564 * archive.cc: Include "layout.h".
5565 (Archive::should_include_member): Add layout parameter. Change
5566 all callers. Check for symbol mentioned in expression.
5567 * archive.h (class Archive): Update declaration.
5568 * object.cc (Sized_relobj::do_should_include_member): Add layout
5570 * object.h (Object::should_include_member): Add layout parameter.
5572 (Object::do_should_include_member): Add layout parameter.
5573 (class Sized_relobj): Update declaration.
5574 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5576 * dynobj.h (class Sized_dynobj): Update declaration.
5577 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5579 * plugin.h (class Sized_pluginobj): Update declaration.
5581 2010-08-02 Ian Lance Taylor <iant@google.com>
5584 * output.cc (Output_segment::set_offset): Search for the first and
5585 last sections rather than assuming that the list is in order.
5586 (Output_segment::find_first_and_last_list): New function.
5587 * output.h (class Output_segment): Update declarations.
5588 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5589 (relro_strip_test_SOURCES): New variable.
5590 (relro_strip_test_DEPENDENCIES): New variable.
5591 (relro_strip_test_LDFLAGS): New variable.
5592 (relro_strip_test_LDADD): New variable.
5593 (relro_strip_test.so): New target.
5595 2010-08-02 Ian Lance Taylor <iant@google.com>
5597 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5598 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5599 (Target_i386::got_tlsdesc_section): New function.
5600 (Target_i386::got_section): Create space for GOT entries for
5601 TLSDESC relocations.
5602 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5604 (Target_i386::Scan::global): Likewise.
5605 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5607 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5608 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5609 (Target_x86_64::got_tlsdesc_section): New function.
5610 (Target_x86_64::got_section): Create space for GOT entries for
5611 TLSDESC relocations.
5612 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5614 (Target_x86_64::Scan::global): Likewise.
5615 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5618 2010-08-02 Ian Lance Taylor <iant@google.com>
5620 * testsuite/final_layout.sh: Use dc to convert from hex to
5623 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5625 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5626 paramter to the call to gold::gc_process_relocs.
5627 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5628 paramter to the call to gold::gc_process_relocs.
5629 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5630 parameter to the call to gold::gc_process_relocs.
5631 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5632 template parameter to the call to gold::gc_process_relocs.
5633 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5634 paramter to the call to gold::gc_process_relocs.
5635 * gc.h (get_embedded_addend_size): New function.
5636 (gc_process_relocs): Save the size of the reloc for use by ICF.
5637 * icf.cc (get_section_contents): Get the addend from the text section
5638 for SHT_REL relocation sections.
5639 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5640 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5641 * int_encoding.h (read_from_pointer): New overloaded function.
5642 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5643 * testsuite/icf_sht_rel_addend_test.sh: New file.
5644 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5645 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5647 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5649 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5650 * Makefile.in: Regenerate.
5651 * testsuite/Makefile.in: Regenerate.
5653 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5655 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5656 * gold/testsuite/debug_msg.cc: Likewise.
5657 * gold/testsuite/odr_violation1.cc
5658 * gold/testsuite/odr_violation2.cc
5660 2010-07-21 Cary Coutant <ccoutant@google.com>
5662 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5663 string, and length fields.
5664 (Output_merge_string::Merged_strings_list): New type.
5665 (Output_merge_string::Merged_strings_lists): New typedef.
5666 (Output_merge_string): Replace merged_strings_ with
5667 merged_strings_lists_.
5668 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5669 Merged_strings_list per input object and section. Don't store pointer
5670 to the string. Don't store length with each merged string entry.
5671 (Output_merge_string::finalize_merged_data): Loop over list of merged
5672 strings lists. Recompute length of each merged string.
5674 2010-07-15 Cary Coutant <ccoutant@google.com>
5676 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5679 2010-07-14 Ian Lance Taylor <iant@google.com>
5681 * descriptors.cc (Descriptors::open): Report correct name in error
5684 2010-07-13 Doug Kwan <dougkwan@google.com>
5686 * arm.cc (Arm_input_section::Arm_input_section): For a
5687 SHT_ARM_EXIDX section, always keeps the input sections.
5688 (Arm_input_section::set_exidx_section_link): New method.
5689 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5690 has_errors_ to false.
5691 (Arm_exidx_input_section::has_errors,
5692 Arm_exidx_input_section::set_has_errors): New methods.
5693 (Arm_exidx_input_section::has_errors_): New data member.
5694 (Arm_relobj::get_exidx_shndx_list): New method.
5695 (Arm_output_section::append_text_sections_to_list): Do not skip
5696 section without SHF_EXECINSTR.
5697 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5699 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5700 section header. Make error messages more verbose. Check for
5701 a non-executable section linked to an EXIDX section.
5702 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5703 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5704 check that there is no deferred EXIDX section if we exit early.
5705 Instead of not making an EXIDX section in case of an error, make one
5706 and set the has_errors flag of it.
5707 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5708 in a relocatable link.
5709 (Target_arm::do_relax): Look for the EXIDX output section instead of
5710 assuming that it is called .ARM.exidx.
5711 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5712 section list. Do not check for SHF_EXECINSTR section flags but
5713 skip any input section with errors.
5714 * output.cc (Output_section::Output_section): Initialize
5715 always_keeps_input_sections_ to false.
5716 (Output_section::add_input_section): Check for
5717 always_keeps_input_sections_.
5718 * output.h (Output_section::always_keeps_input_sections,
5719 Output_section::set_always_keeps_input_sections): New methods.
5720 (Output_section::always_keeps_input_sections): New data member.
5722 2010-07-13 Rafael Espindola <espindola@google.com>
5724 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5725 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5727 2010-07-13 Philip Herron <herron.philip@googlemail.com>
5728 Ian Lance Taylor <iant@google.com>
5730 * output.h (Output_section_lookup_maps::add_merge_section):
5731 Correct check of whether value was inserted.
5732 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5733 (Output_section_lookup_maps::add_relaxed_input_section):
5735 * arm.cc (Target_arm::got_section): Remove used local os.
5736 * i386.cc (Target_i386::got_section): Likewise.
5737 * x86_64.cc (Target_x86_64::got_section): Likewise.
5738 * sparc.cc (Target_sparc::got_section): Likewise.
5739 (Target_sparc::relocate): Remove unused local have_got_offset.
5740 * powerpc.cc (Target_powerpc::relocate): Likewise.
5742 2010-07-13 Ian Lance Taylor <iant@google.com>
5744 * compressed_output.cc (zlib_decompress): Fix signature in
5747 * archive.cc (Archive::include_member): Unlock an external member
5748 of a thin archive. Don't bother to delete an object we know is
5751 2010-07-12 Cary Coutant <ccoutant@google.com>
5753 * compressed_output.cc (zlib_decompress): New function.
5754 (get_uncompressed_size): New function.
5755 (decompress_input_section): New function.
5756 * compressed_output.h (get_uncompressed_size): New function.
5757 (decompress_input_section): New function.
5758 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5759 Handle compressed debug sections.
5760 * layout.cc (is_compressed_debug_section): New function.
5761 (Layout::output_section_name): Map compressed section names to
5763 * layout.h (is_compressed_debug_section): New function.
5764 (is_debug_info_section): Recognize compressed debug sections.
5765 * merge.cc: Include compressed_output.h.
5766 (Output_merge_data::do_add_input_section): Handle compressed
5768 (Output_merge_string::do_add_input_section): Handle compressed
5770 * object.cc: Include compressed_output.h.
5771 (Sized_relobj::Sized_relobj): Initialize new data members.
5772 (build_compressed_section_map): New function.
5773 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5774 * object.h (Object::section_is_compressed): New method.
5775 (Object::do_section_is_compressed): New method.
5776 (Sized_relobj::Compressed_section_map): New type.
5777 (Sized_relobj::do_section_is_compressed): New method.
5778 (Sized_relobj::compressed_sections_): New data member.
5779 * output.cc (Output_section::add_input_section): Handle compressed
5781 * reloc.cc: Include compressed_output.h.
5782 (Sized_relobj::write_sections): Handle compressed debug sections.
5784 2010-07-08 Cary Coutant <ccoutant@google.com>
5786 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5787 weak when resolving to a dynamic def.
5788 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5789 for weak undef/dynamic def cases. Adjust callers.
5790 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5791 undef_binding_weak_.
5792 (Symbol_table::sized_write_globals): Adjust symbol binding.
5793 (Symbol_table::sized_write_symbol): Add binding parameter.
5794 * symtab.h (Symbol::set_undef_binding): New method.
5795 (Symbol::is_undef_binding_weak): New method.
5796 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5797 (Symbol_table::should_override): Add new parameter.
5798 (Symbol_table::sized_write_symbol): Add new parameter.
5800 * testsuite/weak_undef_file1.cc: Add new test case.
5801 * testsuite/weak_undef_file2.cc: Fix header comment.
5802 * testsuite/weak_undef_test.cc: Add new test case.
5804 2010-06-29 Doug Kwan <dougkwan@google.com>
5806 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5807 Initialize USE_SYMBOL_.
5808 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5810 (Arm_reloc_property::uses_symbol_): New data member declaration.
5811 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5812 uses symbol value and symbol is undefined but not weakly undefined.
5814 2010-06-28 Rafael Espindola <espindola@google.com>
5816 * plugin.cc (Plugin::load): Use dlerror.
5818 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5820 * symtab.cc (detect_odr_violations): When reporting an ODR
5821 violation, report an object where the symbol is defined.
5823 2010-06-25 Doug Kwan <dougkwan@google.com>
5825 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5826 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5828 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5829 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5830 target hook to detect function points.
5831 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5832 * icf.h (Icf::check_section_for_function_pointers): Change type of
5833 parameter SECTION_NAME to const reference to std::string. Use
5834 target hook to determine if section may have unsafe pointers.
5835 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5838 2010-06-21 Rafael Espindola <espindola@google.com>
5840 * fileread.cc (Input_file::find_fie): New
5841 (Input_file::open): Use Input_file::find_fie.
5842 * fileread.h (Input_file::find_fie): New
5843 * plugin.cc (set_extra_library_path): New.
5844 (Plugin::load): Add set_extra_library_path to the transfer vector.
5845 (Plugin_manager::set_extra_library_path): New.
5846 (Plugin_manager::add_input_file): Use the extra search path if set.
5847 (set_extra_library_path(): New.
5848 * plugin.h (Plugin_manager): Add set_extra_library_path and
5851 2010-06-19 Cary Coutant <ccoutant@google.com>
5853 * layout.cc (gdb_sections): Add .debug_types.
5854 (lines_only_debug_sections): Likewise.
5856 2010-06-18 Rafael Espindola <espindola@google.com>
5858 * plugin.cc (add_input_file,add_input_library)
5859 (Plugin_manager::add_input_file): Make filename arguments const.
5860 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5863 2010-06-16 Doug Kwan <dougkwan@google.com>
5865 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5866 .ARM.attributes section if we have not merged any input
5867 attributes sections.
5869 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5871 * arm.cc: Allow combining objects with no EABI version
5874 2010-06-15 Rafael Espindola <espindola@google.com>
5876 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5878 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5880 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5881 (struct iovec): Correct !HAVE_READV definition.
5883 2010-06-10 Cary Coutant <ccoutant@google.com>
5885 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5886 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5888 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5891 * symtab.h (Symbol::is_placeholder): New member function.
5892 * target-reloc.h (relocate_section): Check for placeholder symbols.
5894 * testsuite/Makefile.am (plugin_test_8): New test.
5895 (plugin_test_9): New test.
5896 * testsuite/Makefile.in: Regenerate.
5898 2010-06-09 Nick Clifton <nickc@redhat.com>
5900 * yyscript.y (input_list_element): Allow strings prefixed with
5901 the '-' character. Treat these as libraries.
5902 * script.cc (script_add_library): New function. Adds a library
5903 specified by "-l<name>" found in an input script.
5904 * script-c.h: Add prototype for script_add_library.
5906 2010-06-07 Doug Kwan <dougkwan@google.com>
5908 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5909 Restrict stub-group size to be within long conditional branch
5910 range when working around cortex-A8 erratum.
5912 2010-06-07 Damien Diederen <dd@crosstwine.com>
5914 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5917 2010-06-03 Sriraman Tallam <tmsriram@google.com>
5921 (Output_section::Input_section_sort_entry::compare_section_ordering):
5922 Change to return non-zero correctly.
5923 (Output_section::Input_section_sort_section_order_index_compare
5924 ::operator()): Change to fix ambiguity in comparisons.
5926 2010-06-01 Sriraman Tallam <tmsriram@google.com>
5928 * gold.h (is_wildcard_string): New function.
5929 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5930 (Layout::layout_eh_frame): Ditto.
5931 (Layout::find_section_order_index): New method.
5932 (Layout::read_layout_from_file): New method.
5933 * layout.h (Layout::find_section_order_index): New method.
5934 (Layout::read_layout_from_file): New method.
5935 (Layout::input_section_position_): New private member.
5936 (Layout::input_section_glob_): New private member.
5937 * main.cc (main): Call read_layout_from_file here.
5938 * options.h (--section-ordering-file): New option.
5939 * output.cc (Output_section::input_section_order_specified_): New
5941 (Output_section::Output_section): Initialize new member.
5942 (Output_section::add_input_section): Add new parameter.
5943 Keep input sections when --section-ordering-file is used.
5944 (Output_section::set_final_data_size): Sort input sections when
5945 section ordering file is specified.
5946 (Output_section::Input_section_sort_entry): Add new parameter.
5948 (Output_section::Input_section_sort_entry::compare_section_ordering):
5950 (Output_section::Input_section_sort_compare::operator()): Change to
5951 consider section_order_index.
5952 (Output_section::Input_section_sort_init_fini_compare::operator()):
5953 Change to consider section_order_index.
5954 (Output_section::Input_section_sort_section_order_index_compare
5955 ::operator()): New method.
5956 (Output_section::sort_attached_input_sections): Change to sort
5957 according to section order when specified.
5958 (Output_section::add_input_section<32, true>): Add new parameter.
5959 (Output_section::add_input_section<64, true>): Add new parameter.
5960 (Output_section::add_input_section<32, false>): Add new parameter.
5961 (Output_section::add_input_section<64, false>): Add new parameter.
5962 * output.h (Output_section::add_input_section): Add new parameter.
5963 (Output_section::input_section_order_specified): New
5965 (Output_section::set_input_section_order_specified): New method.
5966 (Input_section::Input_section): Initialize section_order_index_.
5967 (Input_section::section_order_index): New method.
5968 (Input_section::set_section_order_index): New method.
5969 (Input_section::section_order_index_): New member.
5970 (Input_section::Input_section_sort_section_order_index_compare): New
5972 (Output_section::input_section_order_specified_): New member.
5973 * script-sections.cc (is_wildcard_string): Delete and move modified
5975 (Output_section_element_input::Output_section_element_input): Modify
5976 call to is_wildcard_string.
5977 (Output_section_element_input::Input_section_pattern
5978 ::Input_section_pattern): Ditto.
5979 (Output_section_element_input::Output_section_element_input): Ditto.
5980 * testsuite/Makefile.am (final_layout): New test case.
5981 * testsuite/Makefile.in: Regenerate.
5982 * testsuite/final_layout.cc: New file.
5983 * testsuite/final_layout.sh: New file.
5985 2010-06-01 Rafael Espindola <espindola@google.com>
5987 * plugin.cc (Plugin::load): Pass the output name to the plugin.
5989 2010-06-01 Rafael Espindola <espindola@google.com>
5991 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
5992 visibility of symbols.
5994 2010-05-27 Doug Kwan <dougkwan@google.com>
5996 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
5997 from start of output section instead of address for a local symbol
5998 in a merged or relaxed section when doing a relocatable link.
6000 2010-05-26 Rafael Espindola <espindola@google.com>
6003 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6004 adding sections the garbage collector removed.
6005 * gold/testsuite/Makefile.am: Add test.
6006 * gold/testsuite/Makefile.in: Regenerate.
6007 * gold/testsuite/plugin_test_7.sh: New.
6008 * gold/testsuite/plugin_test_7_1.c: New.
6009 * gold/testsuite/plugin_test_7_2.c: New.
6011 2010-05-26 Rafael Espindola <espindola@google.com>
6013 * script-sections.cc (Output_section_definition::set_section_addresses):
6014 Check for --section-start.
6016 2010-05-26 Doug Kwan <dougkwan@google.com>
6018 * arm.cc (Arm_scan_relocatable_relocs): New class.
6019 (Target_arm::relocate_special_relocatable): New method.
6020 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6021 (Arm_relocate_functions::thumb_branch_common): Same.
6022 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6023 instead of Default_scan_relocatable_relocs.
6024 * target-reloc.h (relocate_for_relocatable): Let target handle
6025 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6026 * target.h (Sized_target::relocate_special_relocatable): New method.
6028 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6030 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6032 2010-05-23 Doug Kwan <dougkwan@google.com>
6034 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6036 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6037 with a direct branch, not a conditional branch, to a stub.
6038 * merge.cc (Output_merge_base::record_input_section): New method
6040 (Output_merge_data::do_add_input_section): Record input section if
6041 keeps-input-sections flag is set.
6042 (Output_merge_string::do_add_input_section): Ditto.
6043 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6044 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6046 (Output_merge_base::keeps_input_sections,
6047 Output_merge_base::set_keeps_input_sections,
6048 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6050 (Output_merge_base::Input_sections): New type declaration.
6051 (Output_merge_base::input_sections_begin,
6052 Output_merge_base::input_sections_end,
6053 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6054 (Output_merge_base::bool keeps_input_sections_,
6055 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6056 Output_merge_base::input_sections_): New data members.
6057 (Output_merge_data::do_set_keeps_input_sections): New method
6059 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6060 * output.cc (Output_section::Input_section::relobj): Move method
6061 defintion from class declaration to here and handle merge sections.
6062 (Output_section::Input_section::shndx): Ditto.
6063 (Output_section::Output_section): Remove initializations of removed
6064 data members and initialize new data member LOOKUP_MAPS_.
6065 (Output_section::add_input_section): Set keeps-input-sections flag
6066 for a newly created merge output section as appropriate. Adjust code
6067 to use Output_section_lookup_maps class.
6068 (Output_section::add_relaxed_input_section): Adjst code for lookup
6069 maps code refactoring.
6070 (Output_section::add_merge_input_section): Add a new parameter
6071 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6072 class. If adding input section to a newly created merge output
6073 section fails, remove the new merge section.
6074 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6075 Adjust code for use of the Output_section_lookup_maps class.
6076 (Output_section::find_merge_section): Ditto.
6077 (Output_section::build_lookup_maps): New method defintion.
6078 (Output_section::find_relaxed_input_section): Adjust code to use
6079 Output_section_lookup_maps class.
6080 (Output_section::get_input_sections): Export merge sections. Adjust
6081 code to use Output_section_lookup_maps class.
6082 (Output_section:::add_script_input_section): Adjust code to use
6083 Output_section_lookup_maps class. Update lookup maps for merge
6085 (Output_section::discard_states): Use Output_section_lookup_maps.
6086 (Output_section::restore_states): Same.
6087 * output.h (Merge_section_properties): Move class defintion out of
6089 (Output_section_lookup_maps): New class.
6090 (Output_section::Input_section::is_merge_section): New method
6092 (Output_section::Input_section::relobj): Move defintion out of class
6093 defintion. Declare method only.
6094 (Output_section::Input_section::shndx): Ditto.
6095 (Output_section::Input_section::output_merge_base): New method defintion.
6096 (Output_section::Input_section::u2_.pomb): New union field.
6097 (Output_section::Merge_section_by_properties_map,
6098 Output_section::Output_section_data_by_input_section_map,
6099 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6101 (Output_section::add_merge_input_section): Add new parameter
6102 KEEPS_INPUT_SECTIONS.
6103 (Output_section::build_lookup_maps): New method declaration.
6104 (Output_section::merge_section_map_,
6105 Output_section::merge_section_by_properties_map_,
6106 Output_section::relaxed_input_section_map_,
6107 Output_section::is_relaxed_input_section_map_valid_): Remove data
6109 (Output_section::lookup_maps_): New data member.
6111 2010-05-21 Doug Kwan <dougkwan@google.com>
6114 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6115 avoid a compilation error.
6117 2010-05-19 Rafael Espindola <espindola@google.com>
6119 * script-sections.cc (Output_section_definition::allocate_to_segment):
6120 Update the phdrs_list even when the output section is NULL.
6121 * testsuite/Makefile.am: Add test.
6122 * testsuite/Makefile.in: Regenerate.
6123 * testsuite/script_test_9.cc: New.
6124 * testsuite/script_test_9.sh: New.
6125 * testsuite/script_test_9.t: New.
6127 2010-05-19 Doug Kwan <dougkwan@google.com>
6129 * arm.cc (Arm_input_section::original_size): New method.
6130 (Arm_input_section::do_addralign): Add a cast.
6131 (Arm_input_section::do_output_offset): Remove static cast.
6132 (Arm_input_section::original_addralign,
6133 Arm_input_section::original_size_): Change type to uint32_t.
6134 (Arm_input_section::init): Add safe casts for section alignment
6136 (Arm_input_section::set_final_data_size): Do not set address and
6137 offset of stub table.
6138 (Arm_output_section::fix_exidx_coverage): Change use of of
6139 Output_section::Simple_input_section to that of
6140 Output_section::Input_section.
6141 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6142 except for the first pass.
6143 * output.cc (Output_section::get_input_sections): Change type of
6144 input_sections to std::list<Input_section>.
6145 (Output_section::add_script_input_section): Rename from
6146 Output_section::add_simple_input_section. Change type of SIS
6147 parameter from Simple_input_section to Input_section.
6148 * output.h (Output_section::Simple_input_section): Remove class.
6149 (Output_section::Input_section): Change class visibility to public.
6150 (Output_section::Input_section::addralign): Use stored alignments
6151 for special input sections if set.
6152 (Output_section::Input_section::set_addralign): New method.
6153 (Output_section::get_input_sections): Change parameter type from
6154 list of Simple_input_section to list of Input_section.
6155 (Output_section::add_script_input_section): Rename from
6156 Output_section::add_simple_input_section. Change first parameter's
6157 type from Simple_input_section to Input_section and remove the
6158 second and third parameters.
6159 * script-sections.cc (Input_section::Input_section_list): Change
6160 type to list of Output_section::Input_section/
6161 (Input_section_info::Input_section_info): Change parameter type of
6162 INPUT_SECTION to Output_section::Input_section.
6163 (Input_section_info::input_section): Change return type.
6164 (Input_section_info::input_section_): Change type to
6165 Output_section::Input_section.
6166 (Output_section_element_input::set_section_addresses): Adjust code
6167 to use Output_section::Input_section instead of
6168 Output_section::Simple_input_section. Adjust code for renaming
6169 of Output_section::add_simple_input_section.
6170 (Orphan_output_section::set_section_addresses): Ditto.
6172 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6174 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6175 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6177 2010-05-18 Rafael Espindola <espindola@google.com>
6179 * options.cc (General_options::finalize): Handle -nostdlib.
6180 * options.h (nostdlib): New option.
6181 * script.cc (script_add_search_dir): Handle -nostdlib.
6183 2010-05-12 Doug Kwan <dougkwan@google.com>
6185 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6186 attributes section only if there no attributes section after merging.
6187 (Target_arm::merge_object_attributes): Move value of
6188 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6189 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6190 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6191 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6192 and arm_attr_merge_7.stdout.
6193 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6194 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6195 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6196 arm_attr_merge_7b.o): New rules.
6197 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6199 * testsuite/Makefile.in: Regenerate.
6200 * testsuite/arm_attr_merge.sh: New file.
6201 * testsuite/arm_attr_merge_[67][ab].s: Same.
6203 2010-05-05 Nick Clifton <nickc@redhat.com>
6205 * po/es.po: Updated Spanish translation.
6207 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6209 * Makefile.am (install-exec-local): Properly install gold as
6210 default cross linker.
6211 * Makefile.in: Regenerated.
6213 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6214 Nick Clifton <nickc@redhat.com>
6216 * configure.ac (install_as_default): Define and set to false
6217 unless --enable-gold or --enable-gold=both/gold has been
6219 * configure: Regenerate.
6221 * Makefile.am (install-exec-local): Install the executable as
6222 'ld.gold'. If install_as_default is true then also install it as
6224 * Makefile.in: Regenerated.
6226 2010-04-24 Ian Lance Taylor <iant@google.com>
6228 * layout.cc (Layout::layout_reloc): In relocatable link don't
6229 combine reloc sections for grouped sections.
6231 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6233 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6234 sections that are not ordinary to icf.
6235 * icf.cc (get_section_contents): Handle relocation pointing to section
6236 with no object or shndx information.
6237 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6238 * testsuite/Makefile.in: Regenerate.
6239 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6240 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6242 2010-04-22 Ian Lance Taylor <iant@google.com>
6244 * expression.cc (Expression::Expression_eval_info): Add
6245 result_alignment_pointer field.
6246 (Expression::eval_with_dot): Add result_alignment_pointer
6247 parameter. Change all callers.
6248 (Expression::eval_maybe_dot): Likewise.
6249 (class Binary_expression): Add alignment_pointer parameter to
6250 left_value and right_value. Change all callers.
6251 (BINARY_EXPRESSION): Set result alignment.
6252 (class Trinary_expression): Add alignment_pointer parameter to
6253 arg2_value and arg3_value. Change all callers.
6254 (Trinary_cond::value): Set result alignment.
6255 (Max_expression::value, Min_expression::value): Likewise.
6256 (Align_expression::value): Likewise.
6257 * script-sections.cc (class Sections_element): Add dot_alignment
6258 parameter to set_section_addresses virtual function. Update
6260 (class Output_section_element): Likewise.
6261 (Script_sections::create_segments): Add dot_alignment parameter.
6263 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6264 (Script_sections::set_phdrs_clause_addresses): Likewise.
6265 * script-sections.h: Update declarations.
6266 * script.h: Update declarations.
6267 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6269 * testsuite/script_test_3.t: Set large alignment.
6270 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6271 segment has expected alignment.
6273 2010-04-22 Nick Clifton <nickc@redhat.com>
6275 * po/gold.pot: Updated by the Translation project.
6276 * po/vi.po: Updated Vietnamese translation.
6278 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6280 * testsuite/Makefile.am (check_PROGRAMS): Add
6281 icf_virtual_function_folding_test.
6282 * testsuite/Makefile.in: Regenerated.
6284 2010-04-15 Andrew Haley <aph@redhat.com>
6286 * options.h (merge_exidx_entries): New option.
6287 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6288 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6289 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6290 (Target_arm::merge_exidx_entries): New function.
6291 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6292 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6293 to Arm_exidx_fixup constructor.
6294 Add new arg, merge_exidx_entries.
6295 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6296 Arm_output_section::fix_exidx_coverage.
6298 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6300 * icf.cc (get_section_contents): Check for preemptible functions.
6301 Ignore addend when appropriate.
6302 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6304 (add_from_relobj): Check for section folded.
6305 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6306 * symtab.h (should_add_dynsym_entry): Add new parameter.
6307 * target-reloc.h (scan_relocs): Check for section folded.
6308 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6309 Check reloc types for function pointers in shared objects.
6310 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6312 (icf_preemptible_functions_test): New test case.
6313 (icf_string_merge_test): New test case.
6314 * testsuite.Makefile.in: Regenerate.
6315 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6316 bar_glob. Refactor code.
6317 * testsuite/icf_preemptible_functions_test.cc: New file.
6318 * testsuite/icf_preemptible_functions_test.sh: New file.
6319 * testsuite/icf_string_merge_test.cc: New file.
6320 * testsuite/icf_string_merge_test.sh: New file.
6321 * testsuite/icf_virtual_function_folding_test.cc: New file.
6322 * testsuite/icf_virtual_function_folding_test.sh: New file.
6324 2010-04-14 Doug Kwan <dougkwan@google.com>
6326 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6327 for local symbol recounting if we remove a section due to ICF.
6328 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6329 there are no regular objects in input.
6331 2010-04-13 Doug Kwan <dougkwan@google.com>
6333 * arm.cc (Arm_input_section::set_final_data_size): Compute
6334 accurate final data size instead of using current data size.
6336 2010-04-09 Doug Kwan <dougkwan@google.com>
6338 * layout.cc (Layout::choose_output_section): Handle script section
6340 (Layout::make_output_section_for_script): Add section type parameter.
6341 Handle script section types.
6342 * layout.h (Layout::make_output_section_for_script): Add section
6344 * output.cc (Output_section::Output_section): Initialize data member
6346 (Output_section::do_reset_address_and_file_offset): Do not set address
6347 to 0 if section is a NOLOAD section.
6348 * output.h (Output_section::is_noload): New method.
6349 (Output_section::set_is_noload): Ditto.
6350 (Output_section::is_noload_): New data member.
6351 * script-c.h (Script_section_type): New enum type.
6352 (struct Parser_output_section_header): Add new file section_type.
6353 * script-sections.cc (Sections_element::output_section_name): Add
6354 parameter for returning script section type.
6355 (Output_section_definition::output_section_name): Ditto.
6356 (Output_section_definition::section_type)P; New method.
6357 (Output_section_definiton::script_section_type_name): Ditto.
6358 (Output_section_definition::script_section_type_): New data member.
6359 (Output_section_definition::Output_section_definition): Initialize
6360 data member Output_section_definition::script_section_type_.
6361 (Output_section_definition::create_sections): Pass script section type
6362 to Layout::make_output_section_for_script.
6363 (Output_section_definition::output_section_name): Return script
6364 section type to caller.
6365 (Output_section_definition::set_section_address): Do not advance
6366 dot value and load address if section type is NOLOAD. Set address
6367 of NOLOAD sections regardless of section flags.
6368 (Output_section_definition::print): Print section type if it is
6369 not SCRIPT_SECTION_TYPE_NONE.
6370 (Output_section_definition::section_type): New method.
6371 (Output_section_definition::script_section_type_name): Ditto.
6372 (Script_sections::output_section_name): Add new parameter
6373 PSECTION_TYPE for returning script section type. Pass it to
6374 section elements. Handle discard sections.
6375 (Sort_output_sections::operator()): Handle NOLOAD sections.
6376 * script-sections.h (Script_sections::Section_type): New enum type.
6377 (Script_sections::output_section_name): Add a new parameter for
6378 returning script section type.
6379 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6381 * yyscript.y (union): Add new field SECTION_TYPE.
6382 (COPY, DSECT, INFO, NOLOAD): New tokens.
6383 (opt_address_and_section_type): Change type to output_section_header.
6384 (section_type): New non-terminal
6385 (section_header): Handle section type.
6386 (opt_address_and_section_type): Return section type value.
6388 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6390 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6391 * testsuite/plugin_common_test_2.c (foo): Likewise.
6393 2010-04-08 Doug Kwan <dougkwan@google.com>
6395 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6397 * output.cc (Output_section::add_merge_input_section): Simplify
6398 code and return status of Output_merge_base::add_input_section.
6399 Update merge section map only if Output_merge_base::add_input_section
6402 2010-04-07 Doug Kwan <dougkwan@google.com>
6404 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6405 if section is marked as containing instructions but has no mapping
6407 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6408 correct section index.
6409 (Arm_relobj::find_linked_text_section): Ditto.
6411 2010-04-07 Cary Coutant <ccoutant@google.com>
6413 * archive.cc (include_member): Destroy Read_symbols_data object before
6415 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6416 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6417 (Read_symbols_data::~Read_symbols_data) New destructor.
6418 (Section_relocs::Section_relocs) New constructor.
6419 (Section_relocs::~Section_relocs) New destructor.
6420 (Read_relocs_data::Read_relocs_data) New constructor.
6421 (Read_relocs_data::~Read_relocs_data) New destructor.
6422 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6423 pointers to NULL after deleting.
6425 2010-04-07 Doug Kwan <dougkwan@google.com>
6427 * arm.cc: Replace "endianity" with "endianness" in comments.
6428 (Arm_exidx_cantunwind): Ditto.
6429 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6430 (Arm_relobj::merge_flags_and_attributes): New method.
6431 (Arm_relobj::merge_flags_and_attributes_): New data member.
6432 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6433 (Arm_relobj::scan_sections_for_stubs): Ditto.
6434 (Arm_relobj::do_read_symbols): Check to see if we really want to
6435 merge processor-specific flags and attributes. Exit early if
6436 an object is empty except for section names and the undefined symbol.
6437 (Target_arm::do_finalize_sections): Move check for ELF format to
6438 Arm_relobj::do_read_symbols. Merge processor specific flags and
6439 attributes from a regular object only when we have determined that
6440 it is aapropriate. Do not create an .ARM.attributes section in
6441 output if there is no regular input object.
6442 (Target_arm::merge_processor_specific_flags): Check
6443 --warn-mismatch before printing any error.
6444 (Target_arm::merge_object_attributes): Ditto.
6445 * gold.cc (queue_middle_tasks): Handle the case in which there is
6446 no regular object in input.
6447 * options.cc (General_options::parse_EB): New method.
6448 (General_options::parse_EL): Same.
6449 (General_options::General_options): Initialize endianness_.
6450 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6452 (General_options::Endianness): New enum.
6453 (General_options::endianness): New method.
6454 (General_options::endianness_): New data member.
6455 * parameters.cc (Parameters::set_options): Check target endianness.
6456 (Parameters::set_target_once): Ditto.
6457 (Parameters::check_target_endianness): New method.
6458 (parameters_force_valid_target): If either -EL or -EB is specified,
6459 use it to define endianness of default target.
6460 * parameters.h (Parameters::check_target_endianness): New method
6462 * target.h (class Target): Change "endianity" to "endianness"
6465 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6467 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6468 * configure: Regenerate.
6469 * Makefile.in: Regenerate.
6470 * testsuite/Makefile.in: Regenerate.
6472 2010-04-06 Cary Coutant <ccoutant@google.com>
6475 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6476 prevailing definitions of common symbols.
6477 * testsuite/plugin_test_6.sh: New test case.
6478 * testsuite/plugin_common_test_1.c: New test case.
6479 * testsuite/plugin_common_test_2.c: New test case.
6480 * testsuite/Makefile.am (plugin_test_6): New test case.
6481 * testsuite/Makefile.in: Regenerate.
6483 2010-04-06 Nick Clifton <nickc@redhat.com>
6485 * po/vi.po: New Vietnamese translation.
6487 2010-03-30 Doug Kwan <dougkwan@google.com>
6489 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6491 2010-03-25 Doug Kwan <dougkwan@google.com>
6493 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6494 to avoid a conversion warning on a 32-bit host.
6496 2010-03-24 Ian Lance Taylor <iant@google.com>
6498 * testsuite/script_test_3.t: Add a TLS segment.
6499 * testsuite/Makefile.am (check_PROGRAMS): Add
6500 tls_phdrs_script_test.
6501 (tls_phdrs_script_test_SOURCES): Define.
6502 (tls_phdrs_script_test_DEPENDENCIES): Define.
6503 (tls_phdrs_script_test_LDFLAGS): Define.
6504 (tls_phdrs_script_test_LDADD): Define.
6505 * testsuite/Makefile.in: Rebuild.
6507 2010-03-23 Cary Coutant <ccoutant@google.com>
6509 * fileread.cc (find_or_make_view): Fix comment.
6511 2010-03-23 Ian Lance Taylor <iant@google.com>
6513 * script-sections.cc (class Orphan_section_placement): Define
6514 PLACE_TLS and PLACE_TLS_BSS.
6515 (Orphan_section_placement::Orphan_section_placement): Initialize
6517 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6518 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6519 (tls_script_test_SOURCES): Define.
6520 (tls_script_test_DEPENDENCIES): Define.
6521 (tls_script_test_LDFLAGS): Define.
6522 (tls_script_test_LDADD): Define.
6523 * testsuite/Makefile.in: Rebuild.
6525 2010-03-22 Doug Kwan <dougkwan@google.com>
6527 * arm.cc (Arm_relocate_functions::abs8,
6528 Arm_relocate_functions::abs16): Use correct check for overflow
6529 specified in the ARM ELF specs.
6530 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6531 target of a BLX instruction specially.
6532 (Reloc_stub::stub_type_for_reloc): Ditto.
6533 (Relocate::relocate): Use symbolic names instead of numeric relocation
6534 codes to report error.
6535 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6537 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6538 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6539 thumb2_blx_out_of_range.stdout
6540 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6541 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6542 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6543 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6544 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6545 thumb2_blx_in_range, thumb2_blx_in_range.o,
6546 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6547 thumb2_blx_out_of_range.o): New rules.
6548 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6549 thumb2_blx_in_range and thumb2_blx_out_of_range.
6550 * testsuite/Makefile.in: Regenerate.
6551 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6552 * testsuite/thumb_blx_in_range.s: New file.
6553 * testsuite/thumb_blx_out_of_range.s: New file.
6555 2010-03-22 Rafael Espindola <espindola@google.com>
6557 * archive.cc (Should_include): Move to archive.h.
6558 (should_include_member): Make it a member of Archive.
6560 (Add_lib_group_symbols): New.
6561 * archive.h: Include options.h.
6562 (Archive_member): Moved from Archive.
6563 (Should_include): Moved from archive.cc.
6565 (Add_lib_group_symbols): New.
6566 * dynobj.cc (do_should_include_member): New.
6567 * dynobj.h (do_should_include_member): New.
6568 * gold.cc (queue_initial_tasks): Update call to queue.
6569 * main.cc (main): Print lib group stats.
6570 * object.cc (do_should_include_member): New.
6571 * object.h: Include archive.h.
6572 (Object::should_include_member): New.
6573 (Object::do_should_include_member): New.
6574 (Sized_relobj::do_should_include_member): New.
6575 * options.cc (General_options::parse_start_lib): New.
6576 (General_options::parse_end_lib): New.
6577 (Input_arguments::add_file): Handle lib groups.
6578 (Input_arguments::start_group): Check we are not in a lib.
6579 (Input_arguments::start_lib): New.
6580 (Input_arguments::end_lib): New.
6581 * options.h (General_options): Add start_lib and end_lib.
6582 (Input_argument::lib_): New.
6583 (Input_argument::lib): New.
6584 (Input_argument::is_lib): New.
6585 (Input_file_lib): New.
6586 (Input_arguments::in_lib_): New.
6587 (Input_arguments::in_lib): New.
6588 (Input_arguments::start_lib): New.
6589 (Input_arguments::end_lib_): New.
6590 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6591 in unused members as preempted.
6592 (Sized_pluginobj::do_should_include_member): New.
6593 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6594 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6596 (Read_symbols::do_whole_lib_group): New.
6597 (Read_symbols::do_lib_group): New.
6598 (Read_symbols::do_read_symbols): Handle lib groups.
6599 (Read_symbols::get_name): Handle lib groups.
6600 * readsyms.h (Read_symbols): Add an archive member pointer.
6601 (Read_symbols::do_whole_lib_group): New.
6602 (Read_symbols::do_lib_group): New.
6603 (Read_symbols::member_): New.
6604 * script.cc (read_input_script): Update call to queue_soon.
6606 2010-03-19 Doug Kwan <dougkwan@google.com>
6608 * arm.cc (Stub_table::Stub_table): Initialize new data members
6609 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6610 (Stub_table::add_reloc_stub): Assign stub offset and update
6611 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6612 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6614 (Stub_table::update_data_size_and_addralign): Use
6615 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6616 instead of going over all reloc stubs.
6617 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6618 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6619 Stringpool_template::offset_ to size of Stringpool_char.
6620 (Stringpool_template::new_key_offset): Remove code to initialize
6621 Stringpool_template::offset_.
6622 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6623 Stringpool_template::offset_ to zero.
6625 2010-03-15 Doug Kwan <dougkwan@google.com>
6627 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6629 (Stringpool_template::new_key_offset): New method.
6630 (Stringpool_template::add_string): Assign offsets when adding new
6632 (Stringpool_template::set_string_offsets): Do not set string offsets
6633 when not optimizing.
6634 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6636 (Chunked_vector::clear): Clear size_.
6637 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6638 (Chunked_vector::size): Return size_.
6639 (Chunked_vector::push_back): Use size_ to find insert position.
6640 (Chunked_vector::size_): New data member.
6641 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6642 (Stringpool_template::new_key_offset): New method declaration.
6643 (Stringpool_template::offset_): New data member.
6645 2010-03-15 Rafael Espindola <espindola@google.com>
6647 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6648 Add_symbols' constructor.
6649 * readsyms.h (Add_symbols): Remove the input_group member.
6651 2010-03-10 Ian Lance Taylor <iant@google.com>
6653 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6654 target to ask whether a reference to a symbol requires a stack
6656 * target.h (Target::is_call_to_non_split): New function.
6657 (Target::do_is_call_to_non_split): Declare virtual function.
6658 * target.cc: Include "symtab.h".
6659 (Target::do_is_call_to_non_split): New function.
6660 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6662 2010-03-10 Cary Coutant <ccoutant@google.com>
6664 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6665 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6666 (File_read::open[2]): Add whole_file_view_ to list of views.
6667 (File_read::make_view): Remove test of whole_file_view_.
6668 (File_read::find_or_make_view): Create whole_file_view_ if
6670 (File_read::clear_views): Replace bool parameter with enum;
6671 adjust all callers. Don't delete views with permanent data;
6672 do delete cached views and views from archives if
6673 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6674 if clearing the corresponding view.
6675 * fileread.h (File_read::Clear_views_mode): New enum.
6676 (File_read::View::is_permanent_view): New method.
6677 (File_read::clear_views): Replace bool parameter
6678 with enum; adjust all callers.
6679 * options.h (General_options): Change keep_files_mapped option;
6680 add map_whole_files.
6681 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6683 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6686 2010-03-10 David S. Miller <davem@davemloft.net>
6688 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6690 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6692 * icf.cc (get_section_contents): Add '@' marker after processing the
6695 2010-03-08 Doug Kwan <dougkwan@google.com>
6697 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6698 due to a conversion warning.
6699 (Arm_relobj::update_output_local_symbol_count): Check for local
6700 symbol with unset output index.
6702 2010-03-05 Ian Lance Taylor <iant@google.com>
6704 * options.h (class General_options): Add --spare-dynamic-tags.
6705 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6706 --spare-dynamic-tags.
6708 2010-03-05 Ian Lance Taylor <iant@google.com>
6710 * incremental.cc: Include "libiberty.h".
6712 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6714 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6715 function, is_info_ member.
6716 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6717 (Versions::Versions): Update caller.
6718 (Versions::define_base_version): Likewise.
6719 (Versions::add_def): Likewise.
6721 2010-03-03 Sriraman Tallam <tmsriram@google.com>
6723 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6724 (Scan::possible_function_pointer_reloc): New function.
6725 (Scan::local_reloc_may_be_function_pointer): Change to call
6726 possible_function_pointer_reloc.
6727 (Scan::global_reloc_may_be_function_pointer): Ditto.
6728 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6729 relocations in ".data.rel.ro._ZTV" section.
6730 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6731 * testsuite/icf_safe_so_test.cc: Ditto.
6732 * testsuite/icf_safe_test.cc: Ditto.
6733 * testsuite/icf_safe_test.sh: Ditto.
6735 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6736 Ian Lance Taylor <iant@google.com>
6738 * target-reloc.h (relocate_section): Check the symbol table index
6739 for -1U before setting the local symbol index.
6740 (scan_relocatable_relocs): If copying the relocation, record that
6741 the local symbol is required.
6742 * object.h (Symbol_value::is_output_symtab_index_set): New
6744 (Symbol_value::may_be_discarded_from_output_symtab): New
6746 (Symbol_value::has_output_symtab_entry): New function.
6747 (Symbol_value::needs_output_symtab_entry): Remove.
6748 (Symbol_value::output_symtab_index): Make sure the symbol index is
6750 (Symbol_value::set_output_symtab_index): Make sure the symbol
6751 index is not set. Make sure the new index is valid.
6752 (Symbol_value::set_must_have_output_symtab_entry): New function.
6753 (Symbol_value::has_output_dynsym_entry): New function.
6754 (Symbol_value::set_output_dynsym_index): Make sure the new index
6756 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6757 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6758 local symbol if permitted.
6759 (Sized_relobj::do_finalize_local_symbols): Call
6760 is_output_symtab_index_set rather than needs_output_symtab_entry.
6761 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6762 rather than needs_output_symtab_entry. Call
6763 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6764 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6765 is_output_symtab_index_set rather than needs_output_symtab_entry.
6766 * testsuite/discard_locals_relocatable_test.c: New file.
6767 * testsuite/discard_locals_test.sh: Test -r.
6768 * testsuite/Makefile.am (check_DATA): Add
6769 discard_locals_relocatable_test1.syms,
6770 discard_local_relocatable_test2.syms.
6771 (MOSTLYCLEANFILES): Likewise. Also add
6772 discard_locals_relocatable_test1.lout and
6773 discard_locals_relocatable_test2.out.
6774 (discard_locals_relocatable_test1.syms): New target.
6775 (discard_locals_relocatable_test.o): New target.
6776 (discard_locals_relocatable_test1.out): New target.
6777 (discard_locals_relocatable_test2.syms): New target.
6778 (discard_locals_relocatable_test2.out): New target.
6779 (various): Add missing ../ld-new dependencies.
6780 * testsuite/Makefile.in: Rebuild.
6782 2010-03-03 Nick Clifton <nickc@redhat.com>
6784 * po/fi.po: New Finnish translation.
6786 2010-03-01 Doug Kwan <dougkwan@google.com>
6788 * layout.cc (Layout::Layout): Force section types of .init_array*,
6789 .preinit_array* and .fini_array* sections.
6790 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6791 Fix check of return value of std::string::find.().
6792 (Output_section::Input_section_sort_compare::operator()): Remove
6793 comment about .init_array.
6794 (Output_section::Input_section_sort_init_fini_compare::operator()):
6796 (Output_section::sort_attached_input_sections): Handle .init_array
6797 and .fini_array specially.
6798 * output.h (Output_section::Inut_section_sort_compare): Update
6800 (Output_section::Input_section_sort_init_fini_compare): New struct.
6802 2010-02-26 Doug Kwan <dougkwan@google.com>
6804 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6805 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6806 * testsuite/debug_msg.sh: Avoid matching source line number for
6807 use of global variable undef_int.
6809 2010-02-26 Doug Kwan <dougkwan@google.com>
6811 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6812 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6813 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6814 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6815 * options.cc (General_options::General_options): Initialize member
6817 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6818 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6819 and rm_no_fix_v4bx.stdout
6820 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6821 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6822 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6823 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6824 and arm_no_fix_v4bx.
6825 * Makefile.in: Regenerate.
6826 * testsuite/arm_fix_v4bx.s: New file.
6827 * testsuite/arm_fix_v4bx.sh: Ditto.
6829 2010-02-24 Doug Kwan <dougkwan@google.com>
6831 * arm.cc (Target_arm::got_section): Make the .got section the first
6832 non RELRO section in the data segment.
6833 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6834 suffixes of section names.
6836 2010-02-24 Doug Kwan <dougkwan@google.com>
6838 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6839 flags and attributes merging if an input file is a binary file.
6840 * fileread.cc (Input_file::open): Record format of original file.
6841 * fileread.h (Input_file::Format): New enum type.
6842 (Input_file::Input_file): Initialize data member format_.
6843 (Input_file::format): New method definition.
6844 (Input_file::format_):: New data member.
6846 2010-02-24 Doug Kwan <dougkwan@google.com>
6848 * arm.cc (Arm_output_data_got): New class.
6849 (ARM_TCB_SIZE): New constant
6850 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6851 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6852 If user uses a script with a SECTIONS clause, issue only a warning
6853 for a misplaced EXIDX input section. Otherwise, issue an error.
6854 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
6856 (Target_arm::got_mode_index_entry): Handle static linking.
6857 (Target_arm::Scan::local): Ditto.
6858 (Target_arm::Scan::global): Ditto.
6859 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6860 all incorrectly implemented relocations.
6861 (Target_arm::fix_exidx_coverage): Pass layout to
6862 Arm_output_section::fix_exidx_coverage.
6863 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6864 from ".ARM.exidx." and ".ARM.extab.".
6866 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6868 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6869 section if it does not already exist.
6870 * attributes.cc (Attributes_section_data::Attributes_section_data):
6871 Don't crash if size is zero.
6873 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6874 Ian Lance Taylor <iant@google.com>
6876 * gold.cc (queue_middle_tasks): If no input files were opened,
6878 * workqueue.h (Task_function::Task_function): Assert that there is
6881 2010-02-22 Doug Kwan <dougkwan@google.com>
6883 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6884 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6885 types to avoid warnings due to different uint64_t implementations
6888 2010-02-21 Doug Kwan <dougkwan@google.com>
6890 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6891 handling of the maximum backward branch offset.
6892 (Arm_relocate_functions::thumb_branch_common): Ditto.
6893 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6894 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
6895 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
6896 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6897 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6898 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6899 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6900 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6901 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6902 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6903 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6904 thumb2_bl_out_of_range.o): New rules.
6905 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6906 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6907 thumb2_bl_out_of_range
6908 * testsuite/Makefile.in: Regenerate.
6909 * testsuite/arm_bl_in_range.s: New file.
6910 * testsuite/arm_bl_out_of_range.s: Ditto.
6911 * testsuite/arm_branch_in_range.sh: Ditto.
6912 * testsuite/arm_branch_range.t: Ditto.
6913 * testsuite/thumb2_branch_range.t: Ditto.
6914 * testsuite/thumb_bl_in_range.s: Ditto.
6915 * testsuite/thumb_bl_out_of_range.s: Ditto.
6916 * testsuite/thumb_branch_range.t: Ditto.
6918 2010-02-20 Sriraman Tallam <tmsriram@google.com>
6920 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6921 Add reloc offset information.
6922 * icf.cc (get_section_contents): Change iterators to point to the new
6923 vectors. Add reloc offset information to the contents.
6924 * icf.h (Icf::Sections_reachable_info): New typedef.
6925 (Icf::Sections_reachable_list): New typedef.
6926 (Icf::Offset_info): New typedef.
6927 (Icf::Reloc_info): New struct typedef.
6928 (Icf::Reloc_info_list): New typedef.
6929 (Icf::symbol_reloc_list): Delete method.
6930 (Icf::addend_reloc_list): Delete method.
6931 (Icf::section_reloc_list): Delete method.
6932 (Icf::reloc_info_list): New method.
6933 (Icf::reloc_info_list_): New member.
6935 2010-02-19 Doug Kwan <dougkwan@google.com>
6937 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6938 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6939 * arm.cc (Arm_relocation_functions): New forward declaration.
6940 (Target_arm::Target_arm): Initialize new data members
6941 got_mod_index_offset_ and tls_base_symbol_defined_.
6942 (Target_arm::Relocate::relocate_tls): New method.
6943 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6944 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6946 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
6947 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6948 (Target_arm::got_mod_index_offset_,
6949 Target_arm::tls_base_symbol_defined_): New data members.
6950 (Target_arm::Scan::local, Target::Scan::global,
6951 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6954 2010-02-18 Doug Kwan <dougkwan@google.com>
6956 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6957 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6958 text section as a parameter becuase some broken tools may not set
6959 the link in section header.
6960 (Target_arm::has_got_section): New method.
6961 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6962 without any mapping symbol as data only. Remove warning.
6963 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6964 link in its section header, try to discover the link by inspecting the
6965 REL31 relocation at the beginning of the section.
6966 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6968 (Target_arm::Scan::global): Treat any reference to the symbol
6969 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6971 2010-02-12 Sriraman Tallam <tmsriram@google.com>
6973 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6974 (Scan::global_reloc_may_be_function_pointer): New function.
6975 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6976 (Scan::global_reloc_may_be_function_pointer): New function.
6977 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6978 (Scan::global_reloc_may_be_function_pointer): New function.
6979 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
6980 (Scan::global_reloc_may_be_function_pointer): New function.
6981 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
6982 (Scan::global_reloc_may_be_function_pointer): New function.
6983 (Scan::possible_function_pointer_reloc): New function.
6984 (Target_x86_64::can_check_for_function_pointers): New function.
6985 * gc.h (gc_process_relocs): Scan relocation types to determine if
6986 function pointers were taken for targets that support it.
6987 * icf.cc (Icf::find_identical_sections): Include functions for
6988 folding in safe ICF whose pointer is not taken.
6989 * icf.h (Secn_fptr_taken_set): New typedef.
6990 (fptr_section_id_): New member.
6991 (section_has_function_pointers): New function.
6992 (set_section_has_function_pointers): New function.
6993 (check_section_for_function_pointers): New function.
6994 * options.h: Fix comment for safe ICF option.
6995 * target.h (can_check_for_function_pointers): New function.
6996 * testsuite/Makefile.am: Add icf_safe_so_test test case.
6997 Modify icf_safe_test for X86-64.
6998 * testsuite/Makefile.in: Regenerate.
6999 * testsuite/icf_safe_so_test.cc: New file.
7000 * testsuite/icf_safe_so_test.sh: New file.
7001 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7002 (main): Change to take pointer to function kept_func_3.
7003 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7004 folding is done correctly for X86-64.
7006 2010-02-12 David S. Miller <davem@davemloft.net>
7008 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7009 is_symbolless parameter.
7010 (Output_reloc<SHT_REL>::is_symbolless): New.
7011 (Output_reloc<SHT_REL>::is_symbolless_): New.
7012 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7013 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7014 (Output_reloc<SHT_RELA>::is_symbolless): New.
7015 (Output_data_reloc::add_global): Handle is_symbolless.
7016 (Output_data_reloc::add_global_relative): Likewise.
7017 (Output_data_reloc::add_local): Likewise.
7018 (Output_data_reloc::add_local_relative): Likewise.
7019 (Output_data_reloc::add_symbolless_global_addend): New.
7020 (Output_data_reloc::add_symbolless_local_addend): New.
7021 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7023 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7024 instead of ->is_relative_
7025 (Output_reloc::write): Likewise.
7026 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7027 (Output_reloc::write_rel): Simplify.
7029 * sparc.cc (Target_sparc::Scan::local): Use
7030 ->add_symbolless_local_addend as needed.
7031 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7032 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7033 based upon relocation offset.
7035 2010-02-11 Doug Kwan <dougkwan@google.com>
7037 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7038 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7039 beginning of function.
7040 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7041 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7042 parameter is_32bit in calls to should_apply_static_reloc.
7043 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7044 (check_DATA): Add arm_abs_global.stdout.
7045 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7046 arm_abs_global.stdout): New rules.
7047 (MOSTLLYCLEANFILES): Add arm_abs_global
7048 * Makefile.in: Regenerate.
7049 * testsuite/arm_abs_global.s: New file.
7050 * testsuite/arm_abs_global.sh: Ditto.
7051 * testsuite/arm_abs_lib.s: Ditto.
7053 2010-02-11 Ian Lance Taylor <iant@google.com>
7055 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7057 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7058 Allocate_commons_task first.
7059 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7060 task, rather than symtab_lock_.
7061 (Gc_process_relocs::~Gc_process_relocs): New function.
7062 (Gc_process_relocs::is_runnable): Check this_blocker_.
7063 (Gc_process_relocs::locks): Use next_blocker_ rather than
7065 (Scan_relocs::~Scan_relocs): New function.
7066 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7068 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7070 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7071 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7072 constructor accordingly.
7073 (class Gc_process_relocs): Likewise.
7074 (class Scan_relocs): Likewise.
7075 * common.h (class Allocate_commons_task): Remove symtab_lock_
7076 field, and corresponding constructor parameter.
7077 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7079 (Allocate_commons_task::locks): Likewise.
7081 2010-02-11 Ian Lance Taylor <iant@google.com>
7083 * gold-threads.h (class Once): Define.
7084 (class Initialize_lock): Rewrite as child of Once.
7085 * gold-threads.cc (class Once_initialize): Define.
7086 (once_pointer_control): New static variable.
7087 (once_pointer, once_arg): New static variables.
7088 (c_run_once): New static function.
7089 (Once::Once, Once::run_once, Once::internal_run): New functions.
7090 (class Initialize_lock_once): Remove.
7091 (initialize_lock_control): Remove.
7092 (initialize_lock_pointer): Remove.
7093 (initialize_lock_once): Remove.
7094 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7095 (Initialize_lock::initialize): Rewrite.
7096 (Initialize_lock::do_run_once): New function.
7097 * archive.cc (Archive::interpret_header): Only clear name if it is
7099 * fileread.cc: Include "gold-threads.h"
7100 (file_counts_lock): New static variable.
7101 (file_counts_initialize_lock): Likewise.
7102 (File_read::release): Only increment counts when using --stats.
7103 Use a lock around the increment.
7104 * parameters.cc (class Set_parameters_target_once): Define.
7105 (set_parameters_target_once): New static variable.
7106 (Parameters::Parameters): Move here from parameters.h.
7107 (Parameters::set_target): Rewrite.
7108 (Parameters::set_target_once): New function.
7109 (Parameters::clear_target): Move here and rewrite.
7110 * parameters.h (class Parameters): Update declarations. Add
7111 set_parameters_target_once_ field.
7112 (Parameters::Parameters): Move to parameters.cc.
7113 (Parameters::clear_target): Likewise.
7114 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7116 (Start_group::~Start_group): New function.
7117 (Start_group::is_runnable): New function.
7118 (Start_group::locks, Start_group::run): New functions.
7119 (Finish_group::run): Change saw_undefined to size_t.
7120 * readsyms.h (class Start_group): Define.
7121 (class Finish_group): Change saw_undefined_ field to size_t.
7122 (Finish_group::Finish_group): Remove saw_undefined and
7123 this_blocker parameters. Change all callers.
7124 (Finish_group::set_saw_undefined): New function.
7125 (Finish_group::set_blocker): New function.
7126 * symtab.h (class Symbol_table): Change saw_undefined to return
7127 size_t. Change saw_undefined_ field to size_t.
7128 * target-select.cc (Set_target_once::do_run_once): New function.
7129 (Target_selector::Target_selector): Initialize set_target_once_
7130 field. Don't initialize lock_ and initialize_lock_ fields.
7131 (Target_selector::instantiate_target): Rewrite.
7132 (Target_selector::set_target): New function.
7133 * target-select.h (class Set_target_once): Define.
7134 (class Target_selector): Update declarations. Make
7135 Set_target_once a friend. Remove lock_ and initialize_lock_
7136 fields. Add set_target_once_ field.
7138 2010-02-10 Ian Lance Taylor <iant@google.com>
7140 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7142 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7143 (queue_middle_tasks): Add all blockers before queueing any tasks.
7144 (queue_final_tasks): Likewise.
7145 * token.h (Task_token::add_blockers): New function.
7146 * object.h (Input_objects::number_of_relobjs): New function.
7148 2010-02-10 Ian Lance Taylor <iant@google.com>
7150 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7151 shared, not if not position independent.
7152 * x86_64.cc (Relocate::relocate_tls): Likewise.
7153 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7154 (tls_pie_pic_test): New target.
7155 * testsuite/Makefile.in: Rebuild.
7157 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7158 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7159 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7160 * testsuite/Makefile.in: Rebuild.
7162 2010-02-09 David S. Miller <davem@davemloft.net>
7164 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7165 R_SPARC_RELATIVE using ->add_local_relative().
7166 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7168 * output.h (Output_data_dynamic::add_section_size): New method
7169 that takes two Output_data objects.
7170 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7171 entry param. Handle it in initializers.
7172 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7173 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7174 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7176 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7177 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7178 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7179 for dynrel_includes_plt.
7180 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7181 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7182 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7184 (Target_sparc::do_finalize_sections): Update to pass true for
7185 dynrel_includes_plt.
7186 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7187 output before .rela.plt
7188 (Target_powerpc::do_finalize_sections): Update to pass true for
7189 dynrel_includes_plt when 32-bit.
7191 2010-02-08 Doug Kwan <dougkwan@google.com>
7193 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7195 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7196 Arm_relobj::scan_section_for_cortex_a8_stubs,
7197 Arm_relobj::do_relocation_section): Instead of calling
7198 Output_section::output_address, use faster
7199 Arm_relobj::simple_input_section_output_address.
7201 2010-02-08 David S. Miller <davem@davemloft.net>
7203 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7204 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7205 relocation helper function.
7207 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7208 just like R_SPARC_GOT{10,13,22}.
7209 (Target_sparc::Scan::local): Likewise.
7210 (Target_sparc::Relocate:relocate): Likewise.
7212 2010-02-06 Ian Lance Taylor <iant@google.com>
7214 * configure.ac: Rewrite targetobjs duplicate removal code to use
7215 only shell constructs.
7216 * configure: Rebuild.
7218 2010-02-05 Doug Kwan <dougkwan@google.com>
7221 * arm.cc (Arm_relobj::section_is_scannable): New method.
7222 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7223 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7225 2010-02-04 Doug Kwan <dougkwan@google.com>
7228 * arm-reloc-property.cc (cstdio): Include.
7229 * configure.ac (targetobjs): Remove duplicates.
7230 * configure: Regenerate.
7231 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7232 big and little endian version for a given address size.
7234 2010-02-03 Doug Kwan <dougkwan@google.com>
7236 * arm-reloc-property.cc
7237 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7239 * arm-reloc-property.h
7240 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7241 New method definition.
7242 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7244 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7246 (GOT_PREL): Change implemented to Y.
7247 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7248 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7249 (Arm_relocate_functions::movw_abs_nc): Remove method.
7250 (Arm_relocate_functions::movt_abs): Ditto.
7251 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7252 (Arm_relocate_functions::thm_movt_abs): Ditto.
7253 (Arm_relocate_functions::movw_rel_nc): Ditto.
7254 (Arm_relocate_functions::movw_rel): Ditto.
7255 (Arm_relocate_functions::movt_rel): Ditto.
7256 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7257 (Arm_relocate_functions:thm_movw_rel): Ditto.
7258 (Arm_relocate_functions:thm_movt_rel): Ditto.
7259 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7260 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7261 New method definitions.
7262 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7263 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7264 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7265 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7266 (Target_arm::Relocate::relocate): Check for non-static or
7267 unimplemented relocation code and exit early. Change calls to
7268 Target_arm::reloc_uses_thumb_bit and
7269 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7270 instead. Refactor code to handle similar relocations to increase
7271 code sharing. Remove check for unsupported relocation code in switch
7273 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7274 relocation property table to find out size. Change error message to
7275 print out the name of a relocation code instead of the numeric value.
7276 (Target_arm::scan_reloc_for_stub): Use relocation property table
7277 instead of calling Target_arm::reloc_uses_thumb_bit().
7279 2010-02-02 Doug Kwan <dougkwan@google.com>
7281 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7282 types of relaxed input section.
7284 2010-02-02 Doug Kwan <dougkwan@google.com>
7286 * Makefile.am (HFILES): Add arm-reloc-property.h.
7288 (TARGETSOURCES): Add arm-reloc-property.cc
7289 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7290 (libgold_a_SOURCES): $(DEFFILES)
7291 * Makefile.in: Regenerate.
7292 * arm-reloc-property.cc: New file.
7293 * arm-reloc-property.h: New file.
7294 * arm-reloc.def: New file.
7295 * arm.cc: Update comments.
7296 (arm-reloc-property.h): New included header.
7297 (arm_reloc_property_table): New global variable.
7298 (Target_arm::do_select_as_default_target): New method definition.
7299 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7300 arm-reloc-property to targ_extra_obj.
7301 * parameters.cc (set_parameters_target): Call
7302 Target::select_as_default_target().
7303 * target.h (Target::select_as_default_target): New method definition.
7304 (Target::do_select_as_default_target): Same.
7306 2010-02-01 Doug Kwan <dougkwan@google.com>
7308 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7309 first_output_text_section_.
7310 (Arm_exidx_fixup::first_output_text_section): New method definition.
7311 (Arm_exidx_fixup::first_output_text_section_): New data member.
7312 (Arm_exidx_fixup::process_exidx_section): Record the first text
7313 output section seen.
7314 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7315 and entsize in output section header.
7317 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7319 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7320 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7321 (Arm_relocate_functions::thm_alu11): New Method.
7322 (Arm_relocate_functions::thm_pc8): New Method.
7323 (Arm_relocate_functions::thm_pc12): New Method.
7324 (Target_arm::Scan::local): Handle the relocations.
7325 (Target_arm::Scan::global): Likewise.
7326 (Target_arm::Relocate::relocate): Likewise.
7327 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7329 2010-01-29 Doug Kwan <dougkwan@google.com>
7331 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7332 of relocation types as ld.
7334 2010-01-29 Doug Kwan <dougkwan@google.com>
7336 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7338 (Arm_relocate_functions::thumb_branch_common): Ditto.
7339 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7340 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7341 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7342 Arm_relocate_functions::jump24): Remove.
7343 (Target_arm::Relocate::relocate): Adjust code to call
7344 Arm_relocation_functions::arm_branch_common and
7345 Arm_relocation_functions::thumb_branch_common instead of their removed
7346 wrappers. Merge switch-cases together to reduce source code size.
7348 2010-01-29 Doug Kwan <dougkwan@google.com>
7350 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7351 output_local_symbol_count_needs_update_.
7352 (Arm_relobj::output_local_symbol_count_needs_update,
7353 Arm_relobj::set_output_local_symbol_count_needs_update,
7354 Arm_relobj::update_output_local_symbol_count): New methods.
7355 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7357 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7358 of pointed function as in a R_ARM_PREL31 relocation.
7359 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7360 for output local symbol count updating.
7361 (Target_arm::do_relax): Update output local symbol counts in objects
7363 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7365 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7367 * arm.cc: Added support for the ARM relocations:
7368 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7369 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7370 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7372 (Arm_relocate_functions::movw_rel): New method.
7373 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7374 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7376 (Arm_relocate_functions::thm_movw_rel): New method.
7377 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7379 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7381 (Target_arm::Scan::global): Likewise.
7382 (Target_arm::Relocate::relocate): Likewise.
7383 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7386 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7388 * arm.cc: Added support for ARM group relocations.
7389 (Target_arm::reloc_needs_sym_origin): New method.
7390 (Arm_relocate_functions::calc_grp_kn): New method.
7391 (Arm_relocate_functions::calc_grp_residual): New method.
7392 (Arm_relocate_functions::calc_grp_gn): New method.
7393 (Arm_relocate_functions::arm_grp_alu): New Method.
7394 (Arm_relocate_functions::arm_grp_ldr): New Method.
7395 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7396 (Arm_relocate_functions::arm_grp_ldc): New Method.
7397 (Target_arm::Scan::local): Handle the ARM group relocations.
7398 (Target_arm::Scan::global): Likewise.
7399 (Target_arm::Relocate::relocate): Likewise.
7400 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7403 2010-01-26 Doug Kwan <dougkwan@google.com>
7405 * arm.cc (set): Include.
7406 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7408 (Arm_output_section::Text_section_list): New type.
7409 (Arm_output_section::append_text_sections_to_list): New method.
7410 (Arm_output_section::fix_exidx_coverage): Ditto.
7411 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7412 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7413 Relobj::set_section_offset() instead of
7414 Sized_relobj::invalidate_section_offset().
7415 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7416 parameter for section headers. Ignore relocation sections for
7417 unallocated sections and EXIDX sections.
7418 (Target_arm::fix_exidx_coverage): New method.
7419 (Target_arm::output_section_address_less_than): New type.
7420 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7421 linked text section instead of the EXIDX section.
7422 (Arm_output_section::create_stub_group): Add an assertion to check
7423 that this is not an EXIDX output section.
7424 (Arm_output_section::append_text_sections_to_list): New method.
7425 (Arm_output_section::fix_exidx_coverage): Ditto.
7426 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7427 Arm_relobj::section_needs_reloc_stub_scanning.
7428 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7430 (Target_arm::fix_exidx_coverage): New method.
7431 * object.h (Relobj::set_output_section): New method.
7432 (Sized_relobj::invalidate_section_offset): Remove method.
7433 (Sized_relobj::do_invalidate_section_offset): Remove method.
7434 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7436 2010-01-25 Doug Kwan <dougkwan@google.com>
7438 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7439 Fix warning due to signed and unsigned comparison on a 32-bit host.
7441 2010-01-22 Doug Kwan <dougkwan@google.com>
7443 * arm.cc (Target_arm::do_relax): Record an output section for section
7444 offset adjustment it contains any stub table that has changed.
7445 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7446 offsets in an output section if necessary.
7447 * output.cc (Output_section::Output_section): Initialize
7448 section_offsets_need_adjustments_.
7449 (Output_section::add_input_section_for_script): Renamed to
7450 Output_section::add_simple_input_section.
7451 (Output_section::save_states): Add a comment.
7452 (Output_section::discard_states): New method defintion.
7453 (Output_section::adjust_section_offsets): Same.
7454 * output.h (Output_section::add_input_section_for_script): Renamed to
7455 Output_section::add_simple_input_section.
7456 (Output_section::discard_states): New method declaration.
7457 (Output_section::adjust_section_offsets): Same.
7458 (Output_section::section_offsets_need_adjustment,
7459 Output_section::set_section_offsets_need_adjustment): New method
7461 (Output_section::section_offsets_need_adjustment_): New data member.
7462 * script-sections.cc
7463 (Output_section_element_input::set_section_address): Adjust code for
7464 renaming of Output_section::add_input_section_for_script.
7465 (Orphan_output_section::set_section_address): Same.
7467 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7469 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7470 Fix_v4bx enum values .
7471 * gold/options.h (General_options): New option definitions.
7472 (General_options::fix_v4bx): New method.
7473 (General_options::Fix_v4bx): New enum.
7474 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7475 (General_options::parse_fix_v4bx_interworking): New method.
7477 2010-01-22 Doug Kwan <dougkwan@google.com>
7479 * arm.cc (Arm_exidx_fixup): New class.
7481 2010-01-21 Doug Kwan <dougkwan@google.com>
7483 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7485 (Arm_exidx_section_offset_map): New type.
7487 2010-01-21 Doug Kwan <dougkwan@google.com>
7489 * arm.cc (Arm_exidx_input_section): New class.
7490 (Arm_relobj::exidx_input_section_by_link,
7491 Arm_relobj::exidx_input_section_by_shndx,
7492 Arm_relobj::make_exidx_input_section): New methods.
7493 (read_arm_attributes_section): Remove.
7494 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7495 information about them.
7496 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7499 2010-01-20 Doug Kwan <dougkwan@google.com>
7501 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7502 Input_section_specifier to Section_id.
7503 (Target_arm::new_arm_input_section: Adjust code for change of key
7505 (Target_arm::find_arm_input_section): Ditto.
7506 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7507 (Section_id): Remove.
7508 (Garbage_collection::Section_id_hash): Remove.
7509 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7510 (Section_id): Remove.
7511 (Icf::Section_id_hash): Remove.
7512 * object.h (Section_id, Const_section_id, Section_id_hash,
7513 Const_section_id_hash): New type definitions.
7514 * output.cc (Output_section::add_relaxed_input_section): Change to
7515 use Const_section_id instead of Input_section_specifier as key type.
7516 (Output_section::add_merge_input_section): Ditto.
7517 (Output_section::build_relaxation_map): Change to use Section_id
7518 instead of Input_section_specifier as key type.
7519 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7521 (Output_section::convert_input_sections_to_relaxed_sections): Change
7522 to use Const_section_id instead of Input_section_specifier as key type.
7523 (Output_section::find_merge_section): Ditto.
7524 (Output_section::find_relaxed_input_section): Ditto.
7525 * output.h (Input_section_specifier): Remove class.
7526 (Output_section::Output_section_data_by_input_section_map): Change
7527 key type to Const_section_id.
7528 (Output_section::Output_relaxed_input_section_by_input_section_map):
7530 (Output_section::Relaxation_map): Change key type to Section_id.
7532 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7534 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7535 (class Arm_v4bx_stub): New class.
7536 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7537 (Stub_factory::make_arm_v4bx_stub): New method.
7538 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7539 (Stub_table::empty): Handle v4bx stubs.
7540 (Stub_table::add_arm_v4bx_stub): New method.
7541 (Stub_table::find_arm_v4bx_stub): New method.
7542 (Arm_relocate_functions::v4bx): New method.
7543 (Target_arm::fix_v4bx): New method.
7544 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7545 (Stub_table::relocate_stubs): Likewise.
7546 (Stub_table::do_write): Likewise.
7547 (Stub_table::update_data_size_and_addralign): Likewise.
7548 (Stub_table::finalize_stubs): Likewise.
7549 (Target_arm::Scan::local): Likewise.
7550 (Target_arm::Scan::global): Likewise.
7551 (Target_arm::do_finalize_sections): Likewise.
7552 (Target_arm::Relocate::relocate): Likewise.
7553 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7555 (Target_arm::scan_reloc_for_stub): Likewise.
7556 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7558 2010-01-19 Ian Lance Taylor <iant@google.com>
7560 * output.cc (Output_section_headers::do_sized_write): Write large
7561 segment count to sh_info field.
7562 (Output_file_header::do_sized_write): For large segment count,
7563 write PN_XNUM to e_phnum field.
7565 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7567 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7568 (Arm_relocate_functions::thm_jump8): New function.
7569 (Arm_relocate_functions::thm_jump11): New function.
7570 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7572 (Target_arm::Scan::global): Likewise.
7573 (Target_arm::Relocate::relocate): Likewise.
7574 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7577 2010-01-14 Doug Kwan <dougkwan@google.com>
7579 * arm.cc (map, utility): Include headers.
7580 (Target_arm::apply_cortex_a8_workaround): New method.
7581 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7582 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7583 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7584 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7585 the --[no-]fix-cortex-a8 command line options.
7586 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7587 (Target_arm::relocate_stub): Use addend in instruction template.
7588 * options.h (DEFINE_bool): Set the user-set flag.
7589 (General_options): Add --[no-]-fix-cortex options.
7590 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7591 : Update fast look-up map after conversion.
7593 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7595 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7596 in the first pass of do_layout.
7598 2010-01-13 Doug Kwan <dougkwan@google.com>
7600 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7601 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7602 apparent compiler problem of not folding static constant integral
7603 data members of elfcpp::Elf_sizes<32>.
7605 2010-01-13 Doug Kwan <dougkwan@google.com>
7607 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7608 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7609 Arm_relobj::scan_section_for_cortex_a8_erratum,
7610 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7611 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7612 sections to scan for relocation stubs into a new method
7613 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7614 relocation and Cortex-A8 stub scanning.
7615 (Target_arm::do_relax): Force stubs to be after stubbed sections
7616 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7617 the beginning of a new relaxation pass. Update a comment.
7618 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7620 2010-01-12 Ian Lance Taylor <iant@google.com>
7622 * target-reloc.h (visibility_error): New inline function.
7623 (relocate_section): Call visibility_error.
7624 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7625 (MOSTLYCLEANFILES): Likewise.
7626 (protected_4_pic.o, protected_3.err): New targets.
7627 * testsuite/protected_4.cc: New file.
7629 2010-01-12 Doug Kwan <dougkwan@google.com>
7631 * arm.cc (Cortex_a8_reloc): New class.
7632 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7633 and cortex_a8_relocs_info_.
7634 (Target_arm::fix_cortex_a8): New method definition.
7635 (Target_arm::Cortex_a8_relocs_info): New type.
7636 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7637 New data member declarations.
7638 (Target_arm::scan_reloc_for_stub): Record information about
7639 relocations for THUMB branches that might be exempted from the
7640 Cortex-A8 workaround.
7641 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7642 at the beginning of a relaxation pass.
7644 2010-01-12 Doug Kwan <dougkwan@google.com>
7646 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7647 (Arm_relobj::Mapping_symbol_position,
7648 Arm_reloj::Mapping_symbol_position_less,
7649 Arm_relobj::Mapping_symbols_info): New types.
7650 (Target_arm::is_mapping_symbol_name): New method definition.
7651 (Arm_relobj::do_count_local_symbols): Save information about mapping
7654 2010-01-11 Doug Kwan <dougkwan@google.com>
7656 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7657 Arm_relocate_functions::thumb32_branch_upper,
7658 Arm_relocate_functions::thumb32_branch_lower,
7659 Arm_relocate_functions::thumb32_cond_branch_offset,
7660 Arm_relocate_functions::thumb32_cond_branch_upper,
7661 Arm_relocate_functions::thumb32_cond_branch_lower,
7662 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7663 branch offset encoding.
7664 (Arm_relocate_functions::thumb_branch_common): Use new branch
7665 offset encoding methods to avoid code duplication.
7666 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7667 (Stub_addend_reader::operator()): Use new branch encoding method
7668 to avoid code duplication.
7670 2010-01-11 Doug Kwan <dougkwan@google.com>
7672 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7673 (Target_arm::do_finalize_sections): Define special EXIDX section
7674 symbols only if referenced.
7675 * gc.h (Garbage_collection::add_reference): New method.
7676 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7679 2010-01-11 Ian Lance Taylor <iant@google.com>
7681 * script.cc (Version_script_info::build_expression_list_lookup):
7682 Change complaing about duplicate wildcard match from error to
7685 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7687 (Version_script_info::Version_script_info): Initialize globs_,
7688 default_version_, default_is_global_, and exact_. Don't
7689 initialize globals_ or locals_.
7690 (Version_script_info::build_lookup_tables): Build local symbols
7692 (Version_script_info::unquote): New function.
7693 (Version_script_info::add_exact_match): New function.
7694 (Version_script_info::build_expression_list_lookup): Remove lookup
7695 parameter. Add is_global parameter. Change all callers. Handle
7696 wildcard pattern specially. Unquote pattern. Call
7698 (Version_script_info::get_name_to_match): New function.
7699 (Version_script_info::get_symbol_version): New function.
7700 (Version_script_info::get_symbol_version_helper): Remove.
7701 (Version_script_info::check_unmatched_names): Call unquote.
7702 * script.h (class Version_script_info): Change get_symbol_version
7703 to be non-inline and add is_global parameter; change all callers.
7704 Rewrite symbol_is_local. Update declarations. Define struct
7705 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7706 Remove globals_ and locals_ members. Add exact_, globs_,
7707 default_version_, is_global_.
7708 (Version_script_info::Glob): Remove pattern, add expression and
7709 is_global. Update constructor. Change all callers.
7710 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7712 (Versions::symbol_section_contents): If a symbol is undefined, or
7713 defined in a dynamic object, set the version index to
7715 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7717 (Symbol_table::add_from_pluginobj): Likewise.
7718 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7720 2010-01-11 Doug Kwan <dougkwan@google.com>
7722 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7723 (incremental_dump_LDADD): Add linking option for libintl.
7724 * Makefile.in: Regenerate.
7726 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7729 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7731 * testsuite/Makefile.in: Regenerated.
7733 2010-01-10 Doug Kwan <dougkwan@google.com>
7735 * options.h (DEFINE_var): Use parentheses around argument varname__
7736 in macro body to avoid any unintended subsequent substitutions.
7738 2010-01-10 Ian Lance Taylor <iant@google.com>
7740 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7741 candidates before doing symbol resolution.
7743 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7744 ODR candidates if only one is weak.
7746 2010-01-08 Ian Lance Taylor <iant@google.com>
7748 * script.cc (Version_script_info::build_expression_list_lookup):
7749 Don't warn about ambiguous version, just record the ambiguity.
7750 (Version_script_info::get_symbol_version_helper): Give error if
7751 version is ambiguous.
7753 2010-01-08 Doug Kwan <dougkwan@google.com>
7755 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7756 prev_data_size_ and prev_addralign_. Remove initializer for
7757 deleted data member has_been_changed_.
7758 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7759 to determine if the table is empty.
7760 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7762 (Stub_table::add_reloc_stub): Define method in class definition
7763 instead of just declaring it there.
7764 (Stub_table::add_cortex_a8_stub): New method definition.
7765 (Stub_table::update_data_size_and_addralign): Ditto.
7766 (Stub_table::finalize_stubs): Ditto.
7767 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7768 (Stub_table::do_addralign_): Return address alignment in the
7769 (Stub_table::do_reset_address_and_file_offset): Define method in
7770 class definition instead of declaring it there. Set current data
7771 size to be the data size of the previous pass.
7772 (Stub_table::set_final_data_size): Use current data size as the
7774 (Stub_table::relocate_stub): Change parameter type of stub from
7775 Reloc_stub pointer to Stub pointer.
7776 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7777 (Stub_table::Cortex_a8_stub_list): New typedef.
7778 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7779 Stub_table::prev_addralign_): New data member.
7780 (Arm_relobj::Arm_relobj): Initialize data member
7781 section_has_cortex_a8_workaround_.
7782 (Arm_relobj::section_has_cortex_a8_workaround,
7783 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7785 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7787 (Target_arm::relocate_stub): Change parameter type of stub from
7788 Reloc_stub pointer to Stub pointer.
7789 (Insn_template::size, Insn_template::alignment): Handle
7790 THUMB16_SPECIAL_TYPE.
7791 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7792 Stub_table::update_data_size_and_addralign,
7793 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7795 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7796 (Stub_table::do_write): Ditto.
7797 (Target_arm::do_relax): Adjust code for changes in Stub_table.
7799 2010-01-08 Ian Lance Taylor <iant@google.com>
7802 * symtab.h (class Symbol): Remove fields is_target_special_ and
7803 has_plt_offset_. Add field is_defined_in_discarded_section_.
7804 (Symbol::is_defined_in_discarded_section): New function.
7805 (Symbol::set_is_defined_in_discarded_section): New function.
7806 (Symbol::has_plt_offset): Rewrite.
7807 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7808 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7809 Don't initialize is_target_special_ or has_plt_offset_.
7810 Initialize is_defined_in_discarded_section_.
7811 (Symbol_table::add_from_relobj): If appropriate, set
7812 is_defined_in_discarded_section.
7813 * resolve.cc (Symbol::override_base_with_special): Don't test
7814 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7815 * target-reloc.h (relocate_section): Do special handling for
7816 symbols defined in discarded sections for global symbols as well
7819 2010-01-08 Ian Lance Taylor <iant@google.com>
7821 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7822 the SHT_SYMTAB case.
7824 2010-01-08 Ian Lance Taylor <iant@google.com>
7826 * object.cc (Sized_relobj::do_layout): Don't get confused if
7827 layout_eh_frame returns NULL.
7829 2010-01-08 Ian Lance Taylor <iant@google.com>
7832 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7833 dynamic symbol table, use the normal symbol table.
7834 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7837 2010-01-08 Ian Lance Taylor <iant@google.com>
7840 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7843 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7845 * version.cc (print_version): Change to "Copyright 2010".
7847 2010-01-08 Ian Lance Taylor <iant@google.com>
7851 * i386.cc (class Target_i386): Change return type of plt_section
7853 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7854 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7855 tls_desc_rel_ field.
7856 (Output_data_plt_i386::rel_tls_desc): New function.
7857 (Target_i386::rel_tls_desc_section): New function.
7858 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7859 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7860 R_386_TLS_DESC reloc in rel_tls_desc_section.
7861 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7862 Define struct Tlsdesc_info.
7863 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7864 (Target_x86_64::do_reloc_symbol_index): New function.
7865 (Target_x86_64::add_tlsdesc_info): New function.
7866 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7867 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7869 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7871 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7872 (Target_x86_64::rela_tlsdesc_section): New function.
7873 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7875 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7876 (Target_x86_64::do_reloc_addend): New function.
7877 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7878 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7879 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7880 (Output_reloc::type): New function.
7881 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7882 (Output_reloc::is_target_specific): New function.
7883 (Output_reloc::target_arg): New function.
7884 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7885 absolute relocs and target specific relocs.
7886 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7887 add_target_specific.
7888 (class Output_data_reloc) [SHT_RELA]: Likewise.
7889 * output.cc (Output_reloc::Output_reloc): Add four new versions
7890 for absolute relocs and target specific relocs.
7891 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7892 (Output_reloc::get_symbol_index): Likewise.
7893 (Output_reloc::local_section_offset): Check that local_sym_index_
7894 is not TARGET_CODE or 0.
7895 (Output_reloc::symbol_value): Likewise.
7896 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7898 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7899 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7901 * layout.cc (add_target_dynamic_tags): Use output section for
7902 DT_PLTRELSZ and DT_JMPREL.
7904 2010-01-07 Ian Lance Taylor <iant@google.com>
7907 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7909 (class Output_data_reloc_generic): Define.
7910 (class Output_data_reloc_base): Change base class to
7911 Output_data_reloc_generic. Change add() method to call
7912 bump_relative_reloc_count for a relative reloc. Remove
7914 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7916 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7917 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7919 * layout.h (class Layout): Update declaration.
7921 2010-01-07 Ian Lance Taylor <iant@google.com>
7923 * output.h (class Output_data): Add const version of
7924 output_section and do_output_section.
7925 (class Output_section_data): Add const version of
7927 (class Output_section): Likewise.
7928 * layout.cc (Layout::add_target_dynamic_tags): New function.
7929 * layout.h (class Layout): Update declarations.
7930 * arm.cc (Target_arm::do_finalize_sections): Use
7931 add_target_dynamic_tags.
7932 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7933 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7934 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7935 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7937 2010-01-07 Ian Lance Taylor <iant@google.com>
7940 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7943 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7944 Ian Lance Taylor <iant@google.com>
7947 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7948 Xindex::read_symtab_xindex.
7950 2010-01-07 Doug Kwan <dougkwan@google.com>
7952 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7953 (Insn_template::thumb16_bcond_insn): New method declaration.
7954 (Insn_template): Fix spelling.
7955 (Stub::thumb16_special): New method declaration.
7956 (Stub::do_write): Define virtual method which was previously pure
7958 (Stub::do_thumb16_special): New method declaration.
7959 (Stub::do_fixed_endian_write): New template member.
7960 (Reloc_stub::do_write): Remove.
7961 (Reloc_stub::do_fixed_endian_write): Remove.
7962 (Cortex_a8_stub): New class definition.
7963 (Stub_factory::make_cortex_a8_stub): New method definition.
7964 (Stub_factory::Stub_factory): Add missing static storage class
7965 qualifier for elf32_arm_stub_a8_veneer_blx.
7967 2010-01-07 Ian Lance Taylor <iant@google.com>
7970 * options.h (class General_options): Add --warn-unresolved-symbols
7971 and --error-unresolved-symbols.
7972 * errors.cc (Errors::undefined_symbol): Implement
7973 --warn-unresolved-symbols.
7975 * options.h (class General_options): Add -z text and -z textoff.
7976 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7978 2010-01-06 Sriraman Tallam <tmsriram@google.com>
7980 * gc.h (Garbage_collection::Cident_section_map): New typedef.
7981 (Garbage_collection::cident_sections): New function.
7982 (Garbage_collection::add_cident_section): New function.
7983 (Garbage_collection::cident_sections_): New member.
7984 (gc_process_relocs): Add references to sections whose names are C
7986 * gold.h (cident_section_start_prefix): New constant.
7987 (cident_section_stop_prefix): New constant.
7988 (is_cident): New function.
7989 * layout.cc (Layout::define_section_symbols): Replace string constants
7990 with the newly defined constants.
7991 * object.cc (Sized_relobj::do_layout): Track sections whose names are
7993 * testsuite/Makefile.am: Add gc_orphan_section_test.
7994 * testsuite/Makefile.in: Regenerate.
7995 * testsuite/gc_orphan_section_test.cc: New file.
7996 * testsuite/gc_orphan_section_test.sh: New file.
7998 2010-01-06 Ian Lance Taylor <iant@google.com>
8001 * options.h (class General_options): Add --warn-shared-textrel.
8002 * layout.cc (Layout::finish_dynamic_section): Implement
8003 --warn-shared-textrel.
8006 * options.h (class General_options): Add --warn-multiple-gp.
8008 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8010 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8011 $(THREADSLIB) and $(LIBDL).
8012 * Makefile.in: Rebuild.
8014 2010-01-06 Ian Lance Taylor <iant@google.com>
8017 * options.cc (General_options::parse_section_start): New function.
8018 (General_options::section_start): New function.
8019 (General_options::General_options): Initialize all members.
8020 * options.h: Include <map>
8021 (class General_options): Add --section-start. Add section_starts_
8023 * layout.cc (Layout::attach_allocated_section_to_segment): If
8024 --section-start was used, set the address of the segment. Remove
8025 local sort_sections.
8026 (Layout::relaxation_loop_body): If the address of the load segment
8027 has been set by --section-start, don't use it.
8028 * output.h (Output_segment::update_flags_for_output_section): New
8030 * output.cc (Output_segment::add_output_section): Call
8031 update_flags_for_output_section.
8033 2010-01-05 Ian Lance Taylor <iant@google.com>
8036 * options.h (class General_options): Add --undefined-version.
8037 * script.cc (struct Version_expression): Add was_matched_by_symbol
8039 (Version_script_info::matched_symbol): New function.
8040 (Version_script_info::get_symbol_version_helper): Call
8042 (Version_script_info::check_unmatched_names): New function.
8043 * script.h (class Version_script_info): Update declarations.
8044 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8046 * options.h (class General_options): Use DEFINE_bool_alias for
8047 allow_multiple_definition.
8048 * resolve.cc (Symbol_table::should_override): Don't test
8049 allow_multiple_definition.
8052 * options.h (class General_options): Add --cref.
8053 * main.cc (main): Print cref table if --cref. Don't close mapfile
8054 until after printing cref table.
8055 * cref.cc: Include "symtab.h".
8056 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8057 (Cref_table_compare::operator()): New function.
8058 (Cref_inputs::gather_cref): New function.
8059 (filecol): New static const.
8060 (Cref_inputs::print_cref): New function.
8061 (Cref::print_cref): New function.
8062 * cref.h: Include <cstdio>.
8063 (class Cref): Update declarations.
8064 * mapfile.h (Mapfile::file): New function.
8065 * object.h (class Object): Define Symbols. Declare virtual
8066 do_get_global_symbols.
8067 (Object::get_global_symbols): New function.
8068 * object.cc (Input_objects::add_object): Pass object to cref_ if
8070 (Input_objects::archive_start): Likewise.
8071 (Input_objects::archive_stop): Likewise.
8072 (Input_objects::print_cref): New function.
8073 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8074 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8076 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8078 * plugin.h (class Sized_pluginobj): Update declarations.
8080 2010-01-05 Ian Lance Taylor <iant@google.com>
8082 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8083 to is_default_version. Rename insdef to insdefault.
8084 (Symbol_table::add_from_relobj): Rename def to is_default_version
8085 and local to is_forced_local.
8086 (Symbol_table::add_from_pluginobj): Likewise.
8087 (Symbol_table::add_from_dynobj): Likewise.
8088 (Symbol_table::define_special_symbol): Rename insdef to
8091 2010-01-04 Ian Lance Taylor <iant@google.com>
8094 * options.h (class General_options): Add
8095 --allow-multiple-definition and -z muldefs.
8096 * resolve.cc (Symbol_table::should_override): Don't warn about a
8097 multiple symbol definition if --allow-multiple-definition or -z
8101 * options.h (class General_options): Add --add-needed and
8102 --copy-dt-needed-entries. Tweak --as-needed help entry.
8103 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8104 error if --copy-dt-needed-entries aka --add-needed is used and
8105 would cause a change in behaviour.
8108 * options.h (class General_options): Add -G as a short version of
8109 --shared. Add no-op options -assert, -g, and -i.
8111 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8113 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8114 check for .text or .gnu.linkonce.t sections.
8115 * icf.cc (Icf::find_identical_sections): Ditto.
8116 Change the detection for mangled function name within the section
8118 * icf.h (is_section_foldable_candidate): New function.
8120 2009-12-30 Ian Lance Taylor <iant@google.com>
8123 * options.h (class General_options): Permit two dashes with
8124 --retain-symbols-file.
8126 2009-12-30 Ian Lance Taylor <iant@google.com>
8129 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8130 don't put the file header and segment headers in the text
8134 * common.cc (Sort_commons::operator()): Stabilize sort when both
8136 (Symbol_table::do_allocate_commons_list): When allocating common
8137 symbols, skip a symbol which is no longer common.
8138 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8139 an object before checking its type.
8140 * testsuite/common_test_2.c: New file.
8141 * testsuite/common_test_3.c: New file.
8142 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8143 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8144 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8145 (common_test_2_pic.o, common_test_2.so): New targets.
8146 (common_test_3_pic.o, common_test_3.so): New targets.
8147 * testsuite/Makefile.in: Rebuild.
8150 * script.cc (read_input_script): If we see a new SECTIONS clause,
8151 and we have added an input section, give an error.
8152 * layout.h (class Layout): Add have_added_input_section function.
8153 Add have_added_input_section_ field.
8154 * layout.cc (Layout::Layout): Initialize
8155 have_added_input_section_.
8156 (Layout::layout): Set have_added_input_section_.
8157 (Layout::layout_eh_frame): Likewise.
8159 2009-12-30 Ian Lance Taylor <iant@google.com>
8162 * options.h (class General_options): Add --sort-common option.
8163 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8164 * common.cc (Sort_common): Add sort_order parameter to
8165 constructor. Add sort_order_ field.
8166 (Sort_commons::operator): Check sort_order_.
8167 (Symbol_table::allocate_commons): Determine the sort order.
8168 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8170 (Symbol_table::do_allocate_commons_list): Likewise.
8172 2009-12-30 Ian Lance Taylor <iant@google.com>
8175 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8176 symbols from this object, don't change the visibility of an
8178 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8180 2009-12-30 Ian Lance Taylor <iant@google.com>
8183 * script.h (class Version_script_info): Define Language enum.
8184 Update declarations. Define Glob, Exact, and Lookup types. Add
8185 new fields globals_, locals_, and is_finalized_.
8186 * script.cc: Various formatting fixes.
8187 (class Parser_closure): Change language_stack_ from a vector of
8188 std::string to one of Version_script_info::Language. Adjust all
8190 (class Lazy_demangler): Remove.
8191 (struct Version_expression): Change language from std::string to
8192 Version_script_info::Language.
8193 (Version_script_info::Version_script_info): New function.
8194 (Version_script_info::~Version_script_info): Don't call clear.
8195 (Version_script_info::finalize): New function.
8196 (Version_script_info::build_lookup_tables): New function.
8197 (Version_script_info::build_expression_list_lookup): New
8199 (Version_script_info::get_symbol_version_helper): Rewrite to use
8201 (Version_script_info::print_expression_list): Adjust to use
8202 Version_script_info::Language.
8203 (script_push_lex_into_version_mode): Check that the version script
8204 has not been finalized.
8205 (version_script_push_lang): Change language string to
8206 Version_script_info::Language.
8207 * options.cc (Command_line::version_script): New function.
8208 * options.h (class General_options): Add finalize_dynamic_list
8209 function. Change version_script from declaration to definition.
8210 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8211 * testsuite/version_script.map: Remove duplicate def of foo.
8212 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8214 * testsuite/Makefile.in: Rebuild.
8216 2009-12-30 Ian Lance Taylor <iant@google.com>
8219 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8220 if the input symbol index is 0, make the output symbol index 0.
8222 2009-12-30 Ian Lance Taylor <iant@google.com>
8225 * options.h (class General_options): Add -x/--discard-all.
8226 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8227 --discard-all. If the local symbol needs a dynamic entry, check
8228 that before handling --discard-locals.
8230 2009-12-30 Ian Lance Taylor <iant@google.com>
8233 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8235 (Output_segment::add_output_section): Don't change the flags if
8239 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8240 GNU hash table if they need a dynamic value. Otherwise, don't add
8241 them if they are defined in a dynamic object or are forced local.
8243 2009-12-29 Ian Lance Taylor <iant@google.com>
8246 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8247 .gnu.hash table for a 32-bit target.
8250 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8251 regular and a dynamic object only needs a dynamic symbol table
8252 entry if it is externally visible.
8255 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8256 constructor. Add global_offset_table_ field.
8257 (Target_i386::got_section): Set global_offset_table_.
8258 (Target_i386::do_finalize_sections): Set global_offset_table_
8260 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8261 in constructor. Add global_offset_table_ field.
8262 (Target_x86_64::got_section): Set global_offset_table_.
8263 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8266 * layout.cc (Layout::Layout): Initialize increase_relro_.
8267 (Layout::get_output_section): Add is_relro, is_last_relro, and
8268 is_first_non_relro parameters. Change all callers.
8269 (Layout::choose_output_section): Likewise.
8270 (Layout::add_output_section_data): Likewise.
8271 (Layout::make_output_section): Likewise.
8272 (Layout::set_segment_offsets): Clear increase_relro when using a
8274 * layout.h (class Layout): Add increase_relro method. Add
8275 increase_relro_ field. Update declarations.
8276 * output.cc (Output_section::Output_section): Initialize
8277 is_last_relro_ and is_first_non_relro_.
8278 (Output_segment::add_output_section): Group relro sections is
8279 do_sort is true. Handle is_last_relro and is_first_non_relro.
8280 (Output_segment::maximum_alignment): Remove relro handling.
8281 (Output_segment::set_section_addresses): Add increase_relro
8282 parameter. Change all callers. Add initial alignment to align
8283 relro sections on separate page. Remove old relro handling.
8284 (Output_segment::set_section_list_addresses): Remove in_relro
8285 parameter. Change all callers.
8286 (Output_segment::set_offset): Add increase parameter. Change all
8287 callers. Remove old relro handling.
8288 * output.h (class Output_section): Add new methods: is_last_relro,
8289 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8290 Add is_last_relro_ and is_first_non_relro_ fields.
8291 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8292 Create separate .got.plt section. Call increase_relro.
8293 * x86_64.cc (Target_x86_64::got_section): Likewise.
8294 * testsuite/relro_script_test.t: Add .got.plt.
8297 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8298 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8299 (Layout::finalize): Call set_dynamic_symbol_size.
8300 (Layout::set_dynamic_symbol_size): New function.
8301 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8302 set_dynamic_symbol_size.
8305 * output.h (class Output_section): Add is_entsize_zero_ field.
8306 * output.cc (Output_section::Output_section): Initialize
8308 (Output_section::set_entsize): If two different entsizes are
8309 requested, force it to zero.
8310 (Output_section::add_input_section): Set flags for .debug_str
8311 before updating section flags. Set entsize.
8312 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8313 and SHF_STRING if all input sections have those flags.
8315 2009-12-29 Rafael Espindola <espindola@google.com>
8317 * main.cc (main): Fix the sys time reporting.
8318 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8321 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8323 * options.cc (General_options::parse_version): Allow -v to exit
8324 without an error if there is nothing to link.
8326 2009-12-29 Ian Lance Taylor <iant@google.com>
8328 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8329 using a version of gcc before 4.1.
8330 * configure: Rebuild.
8332 2009-12-28 Chris Demetriou <cgd@google.com>
8334 * attributes.cc (Output_attributes_section_data::do_write): Use
8335 std::vector::front rather than std::vector::data.
8337 2009-12-28 Ian Lance Taylor <iant@google.com>
8339 * symtab.h (class Symbol_table): Add enum Defined.
8340 * resolve.cc (Symbol_table::should_override): Add defined
8341 parameter. Change all callers. Test whether object is NULL
8342 before calling a method on it.
8343 (Symbol_table::report_resolve_problem): Add defined parameter.
8345 (Symbol_table::should_override_with_special): Likewise.
8346 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8347 parameter. Change all callers.
8348 (Symbol_table::do_define_in_output_data): Likewise.
8349 (Symbol_table::define_in_output_segment): Likewise.
8350 (Symbol_table::do_define_in_output_segment): Likewise.
8351 (Symbol_table::define_as_constant): Likewise.
8352 (Symbol_table::do_define_as_constant): Likewise.
8353 * script.h (class Symbol_assignment): Add is_defsym parameter to
8354 constructor; change all callers.
8355 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8356 parameter. Change all callers. Add is_defsym_ field.
8357 (class Parser_closure): Add parsing_defsym parameter to
8358 constructor; change all callers. Add parsing_defsym accessor
8359 function. Add parsing_defsym_ field.
8361 2009-12-28 Ian Lance Taylor <iant@google.com>
8363 * gold.cc (queue_middle_tasks): Fix formatting.
8364 * object.cc (Relobj::is_section_name_included): Likewise.
8366 2009-12-23 Ian Lance Taylor <iant@google.com>
8368 * i386.cc (Target_i386::do_calls_non_split): Recognize
8369 -fsplit-stack prologue for a function with a static chain.
8370 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8371 -fsplit-stack prologue when using %r11.
8373 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8375 * options.cc (General_options::parse_version): Make -v continue and do
8376 the link like GNU ld does.
8378 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8380 * Makefile.am (CCFILES): Add timer.cc.
8381 (HFILES): Add timer.h.
8382 * configure.ac: Check for sysconf and times.
8383 * main.cc: include timer.h.
8384 (main): Use Timer instead of get_run_time.
8387 * workqueue.cc: include timer.h.
8388 (Workqueue::find_and_run_task):
8389 Report user, sys and wall time.
8390 * Makefile.in: Regenerate.
8391 * config.in: Regenerate.
8392 * configure: Regenerate.
8394 2009-12-16 Doug Kwan <dougkwan@google.com>
8396 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8398 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8399 relaxed input sections.
8400 * output.cc (Output_section::find_relaxed_input_section): Change
8401 return type to Output_relaxed_input_section pointer. Adjust code
8402 for new type of relaxed_input_section_map_.
8403 * output.h (Output_section::find_relaxed_input_section): Change
8404 return type to Output_relaxed_input_section pointer.
8405 (Output_section::Output_relaxed_input_section_by_input_section_map):
8407 (Output_section::relaxed_input_section_map_): Change type to
8408 Output_section::Output_relaxed_input_section_by_input_section_map.
8409 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8412 2009-12-15 Ian Lance Taylor <iant@google.com>
8414 * layout.cc (Layout::create_shstrtab): Only write out after input
8415 sections if we are compressing debug sections.
8417 2009-12-15 Ian Lance Taylor <iant@google.com>
8419 * archive.cc (Archive::add_symbols): Only look up a symbol without
8420 a version if there is, in fact, a version.
8422 2009-12-14 Ian Lance Taylor <iant@google.com>
8424 Revert -Wshadow changes, all changes from:
8425 2009-12-11 Doug Kwan <dougkwan@google.com>
8426 2009-12-11 Nick Clifton <nickc@redhat.com>
8427 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8429 2009-12-11 Doug Kwan <dougkwan@google.com>
8431 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8433 * attributes.cc (Object_attribute::size): Ditto.
8434 (Attributes_section_data::size): Ditto.
8435 (Attributes_section_data::Attributes_section_data): Ditto.
8436 (Output_attributes_section_data::do_write): Ditto.
8437 * attributes.h (Object_attribute::set_type): Ditto.
8438 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8440 2009-12-11 Nick Clifton <nickc@redhat.com>
8442 * archive.cc: Fix shadowed variable warnings.
8444 * compressed_output.cc: Likewise.
8445 * compressed_output.h: Likewise.
8446 * configure: Likewise.
8447 * dwarf_reader.cc: Likewise.
8448 * dynobj.cc: Likewise.
8449 * dynobj.h: Likewise.
8450 * ehframe.cc: Likewise.
8451 * ehframe.h: Likewise.
8452 * errors.cc: Likewise.
8453 * expression.cc: Likewise.
8454 * fileread.cc: Likewise.
8455 * fileread.h: Likewise.
8456 * freebsd.h: Likewise.
8457 * i386.cc: Likewise.
8459 * incremental.h: Likewise.
8460 * layout.cc: Likewise.
8461 * layout.h: Likewise.
8462 * mapfile.cc: Likewise.
8463 * merge.cc: Likewise.
8464 * merge.h: Likewise.
8465 * object.cc: Likewise.
8466 * object.h: Likewise.
8467 * options.h: Likewise.
8468 * output.cc: Likewise.
8469 * output.h: Likewise.
8470 * parameters.cc: Likewise.
8471 * plugin.cc: Likewise.
8472 * powerpc.cc: Likewise.
8473 * reduced_debug_output.cc: Likewise.
8474 * reduced_debug_output.h: Likewise.
8475 * reloc.cc: Likewise.
8476 * reloc.h: Likewise.
8477 * resolve.cc: Likewise.
8478 * script-sections.cc: Likewise.
8479 * script.cc: Likewise.
8480 * script.h: Likewise.
8481 * sparc.cc: Likewise.
8482 * symtab.cc: Likewise.
8483 * symtab.h: Likewise.
8484 * target-select.cc: Likewise.
8485 * target-select.h: Likewise.
8486 * token.h: Likewise.
8487 * workqueue.cc: Likewise.
8488 * workqueue.h: Likewise.
8489 * x86_64.cc: Likewise.
8491 2009-12-10 Doug Kwan <dougkwan@google.com>
8493 * arm.cc (attributes.h): New include.
8494 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8495 (Arm_relobj::~Arm_relobj): Delete object pointed by
8496 attributes_section_data_.
8497 (Arm_relobj::attributes_section_data): New method definition.
8498 (Arm_relobj::attributes_section_data_): New data member declaration.
8499 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8500 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8501 attributes_section_data_.
8502 (Arm_dynobj::attributes_section_data): New method definition.
8503 (Arm_dynobj::attributes_section_data_): New data member declaration.
8504 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8505 initialization value of may_use_blx_ to false.
8506 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8507 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8508 object attributes to compute results instead of hard-coding.
8509 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8510 Target_arm::get_secondary_compatible_arch,
8511 Target_arm::set_secondary_compatible_arch
8512 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8513 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8514 New method declarations.
8515 (Target_arm::get_aeabi_object_attribute): New method definition.
8516 (Target_arm::attributes_section_data_): New data member declaration.
8517 (read_arm_attributes_section): New template definition.
8518 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8519 (Arm_dynobj::do_read_symbols): Ditto.
8520 (Target_arm::do_finalize_sections): Merge attributes sections from
8521 input. Check for BLX use after attributes section merging.
8522 Fix __exidx_start and __exidx_end visibility. Create an
8523 .ARM.attributes section if necessary.
8524 (Target_arm::get_secondary_compatible_arch,
8525 Target_arm::set_secondary_compatible_arch,
8526 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8527 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8528 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8529 New method definitions.
8531 2009-12-09 Ian Lance Taylor <iant@google.com>
8533 * plugin.cc (Plugin::load): Don't cast from void* to a function
8536 2009-12-09 Ian Lance Taylor <iant@google.com>
8538 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8541 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8543 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8544 Replace two_file_shared_1.so with two_file_shared_2.so.
8545 * testsuite/Makefile.in: Regenerated.
8547 2009-12-08 Doug Kwan <dougkwan@google.com>
8549 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8550 (HFILES): Add attributes.h and int_encoding.h.
8551 * Makefile.in: Regenerate.
8552 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8553 function definitions to int_encoding.cc
8554 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8555 prototypes to int_encoding.h
8556 * reduced_debug_output.cc (int_encoding.h): New include.
8557 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8558 function definitions to int_encoding.cc
8559 (insert_into_vector, read_from_pointer): Move template definitions to
8561 * attributes.cc: New file.
8562 * attributes.h: New file.
8563 * int_encoding.cc: New file.
8564 * int_encoding.h: New file.
8566 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8569 * incremental-dump.cc (dump_incremental_inputs): New.
8570 (main): Use dump_incremental_inputs.
8572 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8575 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8576 checking elfcpp::STT_FUNC.
8577 (Target_i386::Relocate::relocate): Likewise.
8578 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8580 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8581 symbols from shared libraries into normal FUNC symbols.
8583 * symtab.h (Symbol): Add is_func and use it.
8585 2009-12-05 Doug Kwan <dougkwan@google.com>
8587 * arm.cc (Target_arm::arm_info): Initialize new fields
8588 attributes_section and attributes_vendor.
8589 * i386.cc (Target_i386::i386_info): Same.
8590 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8591 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8592 fields attributes_section and attributes_vendor.
8593 * sparc.cc (Target_sparc::sparc_info): Same.
8594 * target.h (Target::attributes_section, Target::attributes_vendor,
8595 Target::is_attributes_section, Target::attribute_arg_type,
8596 Target::attributes_order): New method definitions.
8597 (Target::Target_info::attributes_section,
8598 Target::Target_info::attributes_vendor): New fields.
8599 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8600 virtual method definitions.
8601 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8602 attributes_section and attributes_vendor.
8603 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8605 2009-12-05 Doug Kwan <dougkwan@google.com>
8607 * arm.cc: Update comments about interworking and stub generation.
8608 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8609 considered as non-PIC.
8610 (Arm_relocate_functions::base_abs): Fix formatting.
8611 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8612 of function to use GOT entry address instead of offset.
8613 (Target_arm::Scan::global): Issue an error if a symbol would need a
8614 PLT does not get one because it is untyped. Remove code to create
8615 dynamic symbols for relative branches.
8616 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8617 takes unsigned integer instead of boolean.
8619 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8621 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8622 (two_file_test_LDADD): Likewise.
8623 (common_test_1_LDADD): Likewise.
8624 (exception_test_LDADD) Likewise.
8625 (weak_test_LDADD): Likewise.
8626 (many_sections_test_LDADD): Likewise.
8627 (initpri1_LDADD): Likewise.
8628 (script_test_1_LDADD): Likewise.
8629 (script_test_2_LDADD): Likewise.
8630 (justsyms_LDADD): Likewise.
8631 (binary_test_LDADD): Likewise.
8632 (large_LDADD): Likewise.
8633 * testsuite/Makefile.in: Regenerated.
8635 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8637 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8638 (Symbol_table::override_with_special): Likewise.
8639 (Symbol_table::add_from_object): Likewise.
8641 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8643 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8644 Don't set the data_offset twice.
8646 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8648 * testsuite/Makefile.in: Regenerate.
8650 2009-12-03 Doug Kwan <dougkwan@google.com>
8652 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8653 (Target_arm::do_finalize_sections): Add parameter for symbol table
8654 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8655 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8656 parameter for symbol table pointer.
8657 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8658 an additional parameter for a pointer to symbol table.
8659 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8660 parameter for a symbol table pointer.
8661 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8662 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8664 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8665 parameter for a symbol table pointer.
8667 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8669 * incremental.cc (Incremental_inputs_header)
8670 (Incremental_inputs_header_write, Incremental_inputs_entry)
8671 (Incremental_inputs_entry_write): Move ...
8672 * incremental.h (Incremental_inputs_header)
8673 (Incremental_inputs_header_write, Incremental_inputs_entry)
8674 (Incremental_inputs_entry_write): here.
8676 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8678 * incremental.cc (make_sized_incremental_binary): Set the target.
8679 Error if it is incompatible.
8680 * output.h (Output_file): Add filename method.
8682 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8684 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8685 from the get_* methods.
8687 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8689 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8690 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8691 Write 0 for the data_offset of scripts.
8693 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8695 * testsuite/Makefile.am: Add the incremental_test.sh test.
8696 * testsuite/incremental_test.sh: New.
8697 * testsuite/incremental_test_1.c: New.
8698 * testsuite/incremental_test_2.c: New.
8700 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8702 * incremental-dump.cc (main): Fix typos.
8704 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8707 * incremental-dump.cc (main): Use llu to print 64 bit values.
8709 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8710 H.J. Lu <hongjiu.lu@intel.com>
8712 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8714 (incremental_dump_LDADD): Likewise.
8715 * Makefile.in: Regenerated.
8717 2009-11-25 Doug Kwan <dougkwan@google.com>
8721 2009-11-25 Doug Kwan <dougkwan@google.com>
8723 * arm.cc (Target_arm::Target_arm): Move method definition
8724 outside of class definition. Add code to handle
8725 --target1-rel, --target1-abs and --target2= options.
8726 (Target_arm::get_reloc_reloc_type): Change method to be
8727 non-static and const.
8728 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8729 New data member declaration.
8730 (Target_arm::Scan::local, Target_arm::Scan::global,
8731 Target_arm::Relocate::relocate,
8732 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8733 Adjust call to Target_arm::get_real_reloc_type.
8734 (Target_arm::get_real_reloc_type): Use command line options
8735 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8736 * options.h (--target1-rel, --target1-abs, --target2): New
8739 2009-11-25 Doug Kwan <dougkwan@google.com>
8741 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8742 class definition. Add code to handle --target1-rel, --target1-abs
8743 and --target2= options.
8744 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8746 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8748 (Target_arm::Scan::local, Target_arm::Scan::global,
8749 Target_arm::Relocate::relocate,
8750 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8751 call to Target_arm::get_real_reloc_type.
8752 (Target_arm::get_real_reloc_type): Use command line options to
8753 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8754 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8757 2009-11-25 Doug Kwan <dougkwan@google.com>
8759 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8760 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8761 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8763 (Arm_relocate_functions::thm_call): Replace body with a call to
8764 Arm_relocate_functions::thumb_branch_common.
8765 (Arm_relocate_functions::thm_jump24,
8766 Arm_relocate_functions::thm_xpc22): New method definitions.
8767 (Arm_relocate_functions::thumb_branch_common): New method definition.
8768 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8770 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8771 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8773 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8775 * Makefile.am: Build incremental-dump
8776 * Makefile.in: Regenerate.
8777 * incremental-dump.cc: New.
8778 * incremental.cc (Incremental_inputs_header_data,
8779 Incremental_inputs_entry_data): Move to incremental.h
8780 * incremental.h: (Incremental_inputs_header_data,
8781 Incremental_inputs_entry_data): Move from incremental.cc
8783 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8785 * incremental.cc (Incremental_inputs_header,
8786 Incremental_inputs_header_write, Incremental_inputs_entry,
8787 Incremental_inputs_entry_write): Add a typedef with the data type.
8789 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8791 * incremental.cc (Incremental_inputs_header,
8792 Incremental_inputs_header_write, Incremental_inputs_entry,
8793 Incremental_inputs_entry_write): Update comment about which
8794 type has the filed descriptions.
8796 2009-11-15 Doug Kwan <dougkwan@google.com>
8798 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8799 (Arm_relocate_functions::arm_branch_common): Change method defintion
8800 in class definition to a method declaration and update list of formal
8802 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8803 Arm_relocation_functions::jump24): Adjust call to
8804 Arm_relocate_functions::arm_branch_common. Update list of formal
8806 (Arm_relocate_functions::xpc25): New method definition.
8807 (Arm_relocate_functions::arm_branch_common): Move method defintion
8808 out from class definition. Use stubs for mode-switching and extending
8810 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8811 specially. Change code to enable use of stubs in ARM branches.
8813 2009-11-10 Doug Kwan <dougkwan@google.com>
8815 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8816 in method declaration.
8817 (Target_arm::relocate_stub): New method declaration.
8818 (Target_arm::default_target): Change to return a pointer instead of
8820 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8821 Target_arm::default_target.
8822 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8824 (Target_arm::relocate_section): Adjust view.
8825 (Target_arm::relocate_stub): New method definition.
8827 2009-11-10 Doug Kwan <dougkwan@google.com>
8829 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8831 * incremental.cc (open_incremental_binary): Initialized local
8832 variables to avoid warnings.
8833 * object.cc (make_elf_object): Ditto.
8834 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8837 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8840 * testsuite/plugin_test.c: Include "config.h".
8842 2009-11-09 Doug Kwan <dougkwan@google.com>
8844 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8845 (arm_symbol_value): Remove.
8846 (Arm_relocate_functions::arm_branch_common,
8847 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8848 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8849 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8850 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8851 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8852 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8853 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8854 Arm_relocate_functions::thm_mobw_abs_nc,
8855 Arm_relocate_functions::thm_mov_abs,
8856 Arm_relocate_functions::movw_prel_nc,
8857 Arm_relocate_functions::thm_movt_abs,
8858 Arm_relocate_functions::movt_prel,
8859 Arm_relocate_functions::thm_movw_prel_nc,
8860 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8861 (Target_arm::Relocate::relocate): Only decompose address into two
8862 parts if relocation type uses the thumb-bit and pass the actual
8863 bit instead of a flag indicating that the thumb-bit is used. Adjust
8864 calls to methods in Arm_relocate_functions for this change.
8866 2009-11-08 Ian Lance Taylor <iant@google.com>
8869 * reloc.cc: Instantiate
8870 Sized_relobj::initialize_input_to_output_maps and
8871 Sized_relobj:free_input_to_output_maps.
8873 2009-11-06 Ian Lance Taylor <iant@google.com>
8876 * defstd.cc (in_segment): Set only_if_ref true for "end".
8878 2009-11-06 Doug Kwan <dougkwan@google.com>
8880 * arm.cc (class Reloc_stub): Correct a comment.
8881 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8882 (Target_arm::scan_section_for_stubs): New method declaration.
8883 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8884 Change methods from private to protected.
8885 (Target_arm::do_may_relax): New method definition.
8886 (Target_arm::do_relax, Target_arm::group_sections,
8887 Target_arm::scan_reloc_for_stub,
8888 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8889 (Target_arm::arm_input_section_map_): New data member declaration.
8890 (Target_arm::scan_reloc_for_stub,
8891 Target_arm::scan_reloc_section_for_stubs,
8892 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8893 Target_arm::do_relax): New method definitions.
8895 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8897 * configure.ac: Check for (struct stat)::st_mtim
8898 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8899 * config.in: Regenerate.
8900 * configure: Regenerate.
8902 2009-11-05 Ian Lance Taylor <iant@google.com>
8905 * output.cc (Output_segment::add_output_section): Add missing
8908 2009-11-04 Ian Lance Taylor <iant@google.com>
8911 * object.h (class Object): Add is_needed and set_is_needed
8912 methods. Add is_needed_ field. Make bool fields into bitfields.
8913 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8914 defined in a dynamic object and referenced by a regular object,
8915 set is_needed for the dynamic object.
8916 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8917 if the file is marked with as_needed and it is not needed.
8919 2009-11-04 Ian Lance Taylor <iant@google.com>
8922 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8923 tags if data is discarded by linker script.
8924 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8925 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8926 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8927 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8929 2009-11-04 Ian Lance Taylor <iant@google.com>
8931 * layout.cc (Layout::get_output_section): Add is_interp and
8932 is_dynamic_linker_section parameters. Change all callers.
8933 (Layout::choose_output_section): Likewise.
8934 (Layout::make_output_section): Likewise.
8935 (Layout::add_output_section_data): Add is_dynamic_linker_section
8936 parameter. Change all callers.
8937 * layout.h (class Layout): Update declarations.
8938 * output.h (class Output_section): Add is_interp, set_is_interp,
8939 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8940 Add is_interp_, is_dynamic_linker_section_ fields. Change
8941 generate_code_fills_at_write_ to a bitfield.
8942 * output.cc (Output_section::Output_sections): Initialize new
8944 (Output_segment::add_output_section): Add do_sort parameter.
8947 2009-11-03 Ian Lance Taylor <iant@google.com>
8950 * options.h (class General_options): Add --warn-common.
8951 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8952 merging two common symbols.
8953 (Symbol_table::should_override): Handle --warn-common when merging
8954 a common symbol with a defined symbol. Use report_resolve_problem
8955 for multiple definitions.
8956 (Symbol_table::report_resolve_problem): New function.
8957 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8959 2009-11-03 Doug Kwan <dougkwan@google.com>
8961 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8963 (Target_arm::stub_factory): New method definition.
8964 (Target_arm::new_arm_input_section,
8965 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8966 Target_arm::reloc_uses_thumb_bit): New method declarations.
8967 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
8968 New type definitions.
8969 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8970 member declarations.
8971 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8972 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8973 New method definitions.
8975 2009-11-03 Ian Lance Taylor <iant@google.com>
8977 * options.h (class General_options): Add --warn_constructors.
8979 2009-11-03 Ian Lance Taylor <iant@google.com>
8982 * defstd.cc (in_section): Add entries for __rel_iplt_start,
8983 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
8985 2009-11-03 Ian Lance Taylor <iant@google.com>
8988 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
8989 --msgid-bugs-address.
8990 (install-pdf): New target.
8991 (install-data_yes): Look up one directory to find mkinstalldirs.
8993 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
8995 * po/Make-in (.po.gmo): Don't generate .gmo files in source
8998 2009-10-30 Doug Kwan <dougkwan@google.com>
9000 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9002 2009-10-30 Doug Kwan <dougkwan@google.com>
9004 * arm.cc (Stub_addend_reader): New struct template definition
9005 and partial specializations.
9006 (Stub_addend_reader::operator()): New method definition for a
9007 partially specialized template.
9009 2009-10-30 Doug Kwan <dougkwan@google.com>
9011 * arm.cc (Arm_relobj::processor_specific_flags): New method
9013 (Arm_relobj::do_read_symbols): New method declaration.
9014 (Arm_relobj::processor_specific_flags_): New data member declaration.
9015 (Arm_dynobj): New class definition.
9016 (Target_arm::do_finalize_sections): Add input_objects parameter.
9017 (Target_arm::do_adjust_elf_header): New method declaration.
9018 (Target_arm::are_eabi_versions_compatible,
9019 (Target_arm::merge_processor_specific_flags): New method declaration.
9020 (Target_arm::do_make_elf_object): New overloaded method definitions
9022 (Arm_relobj::do_read_symbols): New method definition.
9023 (Arm_dynobj::do_read_symbols): Ditto.
9024 (Target_arm::do_finalize_sections): Add input_objects parameters.
9025 Merge processor-specific flags from all input objects.
9026 (Target_arm::are_eabi_versions_compatible,
9027 Target_arm::merge_processor_specific_flags,
9028 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9029 New method definitions.
9030 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9031 Input_objects pointer type parameter.
9032 * layout.cc (Layout::finalize): Pass input objects to target's.
9033 finalize_sections function.
9034 * output.cc (Output_file_header::do_sized_write): Set ELF file
9035 header's processor-specific flags.
9036 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9037 Input_objects pointer type parameter.
9038 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9039 * target.h (Input_objects): New forward class declaration.
9040 (Target::processor_specific_flags,
9041 Target::are_processor_specific_flags_sect): New method definitions.
9042 (Target::finalize_sections): Add input_objects parameter.
9043 (Target::Target): Initialize processor_specific_flags_ and
9044 are_processor_specific_flags_set_.
9045 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9047 (Target::set_processor_specific_flags): New method definition.
9048 (Target::processor_specific_flags_,
9049 Target::are_processor_specific_flags_set_): New data member
9051 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9052 Input_objects pointer type parameter.
9054 2009-10-30 Doug Kwan <dougkwan@google.com>
9056 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9058 2009-10-28 Ian Lance Taylor <iant@google.com>
9060 * object.h (class Relobj): Drop options parameter from
9061 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9062 do_scan_relocs, do_relocate. Change all callers.
9063 (class Sized_relobj): Drop options parameters from
9064 do_gc_process_relocs, do_scan_relocs, do_relocate,
9065 do_relocate_sections, relocate_sections, emit_relocs_scan,
9066 emit_relocs_scan_reltype. Change all callers.
9067 (struct Relocate_info): Remove options field and all references to
9069 * reloc.h (class Read_relocs): Remove options constructor
9070 parameter and options_ field. Change all callers.
9071 (class Gc_process_relocs, class Scan_relocs): Likewise.
9072 (class Relocate_task): Likewise.
9073 * target-reloc.h (scan_relocs): Remove options parameter. Change
9075 (scan_relocatable_relocs): Likewise.
9076 * target.h (class Sized_target): Remove options parameter from
9077 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9079 * gc.h (gc_process_relocs): Remove options parameter. Change all
9081 * arm.cc: Update functions to remove options parameters.
9082 * i386.cc: Likewise.
9083 * powerpc.cc: Likewise.
9084 * sparc.cc: Likewise.
9085 * x86_64.cc: Likewise.
9086 * testsuite/testfile.cc: Likewise.
9088 2009-10-28 Doug Kwan <dougkwan@google.com>
9090 * arm.cc (Arm_relobj): New class definition.
9091 (Arm_relobj::scan_sections_for_stubs,
9092 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9093 New method definitions.
9095 2009-10-28 Cary Coutant <ccoutant@google.com>
9097 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9098 (Plugin::cleanup_done_): New member.
9099 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9100 (Plugin_manager::cleanup_done_): Remove.
9101 (Plugin_manager::add_input_file): Edit error message.
9102 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9103 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9105 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9107 * fileread.cc: (File_read::View::~View): Use the new
9108 data_ownership_ filed.
9109 (File_read::~File_read): Dispose the new whole_file_view_.
9110 (File_read::open): Mmap the whole file if needed.
9111 (File_read::open): Use whole_file_view_ instead of contents_.
9112 (File_read::find_view): Use whole_file_view_ if applicable.
9113 (File_read::do_read): Use whole_file_view_ instead of contents_.
9114 (File_read::make_view): Use whole_file_view_ instead of contents_,
9115 update File_read::View::View call.
9116 (File_read::find_or_make_view): Update File_read::View::View
9118 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9120 (File_read::View::Data_ownership): New enum.
9121 (File_read::View::View): Replace bool mapped_ with Data_ownership
9123 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9124 (File_read::View::data_ownership_): New field.
9125 (File_read::contents_): Remove (replaced by whole_file_view_).
9126 (File_read::whole_file_view_): New field.
9127 * options.h (class General_options): Add --keep-files-mapped.
9129 2009-10-27 Cary Coutant <ccoutant@google.com>
9131 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9132 * testsuite/Makefile.am (plugin_test_5): New test case.
9133 * testsuite/Makefile.in: Regenerate.
9135 2009-10-25 Doug Kwan <dougkwan@google.com>
9137 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9138 from private to protected to allow access by child class.
9139 (Sized_relobj::do_relocate_sections): New method declaration.
9140 (Sized_relobj::relocate_sections): Virtualize.
9141 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9142 Sized_relobj::relocate_sections. Instantiate template explicitly
9143 for different target sizes and endianity.
9145 2009-10-24 Doug Kwan <dougkwan@google.com>
9147 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9148 (Arm_input_section::as_arm_input_section): New method.
9149 (Arm_output_section): New class definition.
9150 (Arm_output_section::create_stub_group,
9151 Arm_output_section::group_sections): New method definitions.
9153 2009-10-22 Doug Kwan <dougkwan@google.com>
9155 * arm.cc (Arm_input_section): New class definition.
9156 (Arm_input_section::init, Arm_input_section:do_write,
9157 Arm_input_section::set_final_data_size,
9158 Arm_input_section::do_reset_address_and_file_offset): New method
9161 2009-10-21 Doug Kwan <dougkwan@google.com>
9163 * arm.cc (Stub_table, Arm_input_section): New forward class
9165 (Stub_table): New class defintion.
9166 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9167 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9168 New method definition.
9170 2009-10-21 Doug Kwan <dougkwan@google.com>
9172 * arm.cc: Update copyright comments.
9173 (Target_arm): New forward class template declaration.
9174 (Arm_address): New type.
9175 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9176 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9177 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9179 (Insn_template): Same.
9180 (DEF_STUBS): New macro.
9181 (Stub_type): New enum type.
9182 (Stub_template): New class definition.
9185 (Stub_factory): Same.
9186 (Target_arm::Target_arm): Initialize may_use_blx_ and
9187 should_force_pic_veneer_.
9188 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9189 Target_arm::should_force_pic_veneer,
9190 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9191 Target_arm::using_thumb_only, Target_arm:;default_target): New
9193 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9194 New data member declarations.
9195 (Insn_template::size, Insn_template::alignment): New method defintions.
9196 (Stub_template::Stub_template): New method definition.
9197 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9198 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9199 (Stub_factory::Stub_factory): New method definition.
9200 * gold.h (string_hash): New template.
9201 * output.h (Input_section_specifier::hash_value): Use
9203 (Input_section_specifier::string_hash): Remove.
9204 * stringpool.cc (Stringpool_template::string_hash): Use
9207 2009-10-20 Doug Kwan <dougkwan@google.com>
9209 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9210 symbols of relaxed input sections.
9211 * output.h (Output_section::find_relaxed_input_section): Make
9214 2009-10-16 Doug Kwan <dougkwan@google.com>
9216 * dynobj.cc (Versions::Versions): Initialize version_script_.
9217 Only insert base version symbol definition for a shared object
9218 if version script defines any version versions.
9219 (Versions::define_base_version): New method definition.
9220 (Versions::add_def): Check that base version is not needed.
9221 (Versions::add_need): Define base version lazily.
9222 * dynobj.h (Versions::define_base_version): New method declaration.
9223 (Versions::needs_base_version_): New data member declaration.
9224 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9225 (check_DATA): Add no_version_test.stdout.
9226 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9228 * testsuite/Makefile.in: Regenerate.
9229 * testsuite/no_version_test.c: New file.
9230 * testsuite/no_version_test.sh: Ditto.
9232 2009-10-16 Doug Kwan <dougkwan@google.com>
9234 * expression.cc (class Segment_start_expression): New class definition.
9235 (Segment_start_expression::value): New method definition.
9236 (script_exp_function_segment_start): Return a new
9237 Segment_start_expression.
9238 * gold/script-c.h (script_saw_segment_start_expression): New function
9240 * script-sections.cc (Script_sections::Script_sections): Initialize
9241 SAW_SEGMENT_START_EXPRESSION_ to false.
9242 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9243 and -Tbbs options to specify section addresses if given in
9244 command line and no SEGMENT_START expression is seen in a script.
9245 * script-sections.h (Script_sections::saw_segment_start_expression,
9246 Script_sections::set_saw_segment_start_expression): New method
9248 (Script_sections::saw_segment_start_expression_): New data member
9250 * script.cc (script_saw_segment_start_expression): New function.
9251 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9252 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9253 script_test_7.sh and script_test_8.sh.
9254 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9255 script_test_8.stdout.
9256 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9257 (script_test_6, script_test_6.stdout, script_test_7,
9258 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9259 * Makefile.in: Regenerate.
9260 * testsuite/script_test_6.sh: New file.
9261 * testsuite/script_test_6.t: Same.
9262 * testsuite/script_test_7.sh: Same.
9263 * testsuite/script_test_7.t: Same.
9264 * testsuite/script_test_8.sh: Same.
9266 2009-10-16 Doug Kwan <dougkwan@google.com>
9268 * output.cc (Output_segment::set_section_list_address): Cast
9269 expressions to unsigned long long type to avoid format warnings.
9271 2009-10-15 Ian Lance Taylor <iant@google.com>
9273 * script.cc (Script_options::add_symbol_assignment): Always add a
9274 dot assignment to script_sections_.
9275 * script-sections.cc (Script_sections::add_dot_assignment):
9276 Initialize if necessary.
9278 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9279 program headers with no load segment if there is a linker script.
9281 * layout.cc (Layout::set_segment_offsets): Align the file offset
9282 to the segment aligment for -N or -n with no load segment.
9283 * output.cc (Output_segment::add_output_section): Don't crash if
9284 the first section is a TLS section.
9285 (Output_segment::set_section_list_addresses): Print an error
9286 message if the address moves backward in a linker script.
9287 * script-sections.cc
9288 (Output_section_element_input::set_section_addresses): Don't
9289 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9290 (Orphan_output_section::set_section_addresses): Likewise.
9292 2009-10-15 Doug Kwan <dougkwan@google.com>
9294 * layout.cc (Layout::finish_dynamic_section): Generate tags
9295 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9296 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9297 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9299 2009-10-14 Ian Lance Taylor <iant@google.com>
9301 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9303 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9304 data_shdr fields of relinfo.
9305 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9306 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9307 R_386_TLS_LDO_32, adjust based on section flags.
9308 (Target_i386::Relocate::fix_up_ldo): Remove.
9310 2009-10-13 Ian Lance Taylor <iant@google.com>
9312 Add support for -pie.
9313 * options.h (class General_options): Add -pie and
9315 (General_options::output_is_position_independent): Test -pie.
9316 (General_options::output_is_executable): Return true if not shared
9317 and not relocatable.
9318 (General_options::output_is_pie): Remove.
9319 * options.cc (General_options::finalize): Reject incompatible uses
9321 * gold.cc (queue_middle_tasks): A -pie link is not static.
9322 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9323 * symtab.cc (Symbol::final_value_is_known): Return false if
9324 output_is_position_independent.
9325 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9326 output_is_position_independent.
9327 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9328 output_is_position_independent.
9329 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9330 output_is_position_independent.
9331 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9333 (basic_pie_test.o, basic_pie_test): New targets.
9334 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9335 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9336 (two_file_pie_test): New target.
9337 * testsuite/Makefile.in: Rebuild.
9338 * README: Remove note saying that -pie is not supported.
9340 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9342 * options.h (class General_options): Add -init and -fini.
9343 * layout.cc (Layout::finish_dynamic_section): Emit
9344 given init and fini functions.
9346 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9348 * gc.h (gc_process_relocs): Check if icf is enabled using new
9350 * gold.cc (queue_initial_tasks): Likewise.
9351 (queue_middle_tasks): Likewise.
9352 * object.cc (do_layout): Likewise.
9353 * symtab.cc (is_section_folded): Likewise.
9354 * main.cc (main): Likewise.
9355 * reloc.cc (Read_relocs::run): Likewise.
9356 (Sized_relobj::do_scan_relocs): Likewise.
9357 * icf.cc (is_function_ctor_or_dtor): New function.
9358 (Icf::find_identical_sections): Check if function is ctor or dtor when
9360 * options.h (General_options::icf): Change option to be an enum.
9361 (Icf_status): New enum.
9362 (icf_enabled): New method.
9363 (icf_safe_folding): New method.
9364 (set_icf_status): New method.
9365 (icf_status_): New variable.
9366 * (options.cc) (General_options::finalize): Set icf_status_.
9367 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9368 icf_test and icf_keep_unique_test to use the --icf enum flag.
9369 * testsuite/icf_safe_test.sh: New file.
9370 * testsuite/icf_safe_test.cc: New file.
9372 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9374 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9375 includes to gc.h and icf.h.
9376 * arm.cc: Include gc.h.
9377 * gold.cc: Likewise.
9378 * i386.cc: Likewise.
9379 * powerpc.cc: Likewise.
9380 * sparc.cc: Likewise.
9381 * x86_64.cc: Likewise.
9382 * gc.h: Include icf.h.
9384 2009-10-11 Ian Lance Taylor <iant@google.com>
9386 * plugin.cc: Include "gold.h" before other header files.
9388 2009-10-10 Chris Demetriou <cgd@google.com>
9390 * options.h (Input_file_argument::Input_file_type): New enum.
9391 (Input_file_argument::is_lib_): Replace with...
9392 (Input_file_argument::type_): New member.
9393 (Input_file_argument::Input_file_argument): Take Input_file_type
9394 'type' rather than boolean 'is_lib' as second argument.
9395 (Input_file_argument::is_lib): Use type_.
9396 (Input_file_argument::is_searched_file): New function.
9397 (Input_file_argument::may_need_search): Handle is_searched_file.
9398 * options.cc (General_options::parse_library): Support -l:filename.
9399 (General_options::parse_just_symbols): Update for Input_file_argument
9401 (Command_line::process): Likewise.
9402 * archive.cc (Archive::get_file_and_offset): Likewise.
9403 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9404 * script.cc (read_script_file, script_add_file): Likewise.
9405 * fileread.cc (Input_file::Input_file): Likewise.
9406 (Input_file::will_search_for): Handle is_searched_file.
9407 (Input_file::open): Likewise.
9408 * readsyms.cc (Read_symbols::get_name): Likewise.
9409 * testsuite/Makefile.am (searched_file_test): New test.
9410 * testsuite/Makefile.in: Regenerate.
9411 * testsuite/searched_file_test.cc: New file.
9412 * testsuite/searched_file_test_lib.cc: New file.
9414 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9415 Ian Lance Taylor <iant@google.com>
9417 * descriptor.cc: Include <cstdio> and "binary-io.h".
9418 (Descriptors::open): Open the files in binary mode always.
9419 * script.cc (Lex::get_token): Treat \r as whitespace.
9421 2009-10-09 Ian Lance Taylor <iant@google.com>
9423 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9425 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9426 Ian Lance Taylor <iant@google.com>
9428 * configure.ac: Check for readv function also.
9429 * fileread.cc (readv): Define if not HAVE_READV.
9430 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9432 * config.in: Regenerate.
9433 * configure: Regenerate.
9435 2009-10-09 Doug Kwan <dougkwan@google.com>
9437 * layout.cc (Layout::make_output_section): Call target hook to make
9438 ordinary output section.
9439 (Layout::finalize): Adjust parameter list of call the
9440 Target::may_relax().
9441 * layout.h (class Layout::section_list): New method.
9442 * merge.h (Output_merge_base::entsize): Change visibility to public.
9443 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9445 (Output_merge_string::do_is_string): New method.
9446 * object.cc (Sized_relobj::do_setup): renamed from
9447 Sized_relobj::set_up.
9448 * object.h (Sized_relobj::adjust_shndx,
9449 Sized_relobj::initializ_input_to_output_maps,
9450 Sized_relobj::free_input_to_output_maps): Change visibilities to
9452 (Sized_relobj::setup): Virtualize.
9453 (Sized_relobj::do_setup): New method declaration.
9454 (Sized_relobj::invalidate_section_offset,
9455 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9456 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9457 * options.cc (parse_int): New function.
9458 * options.h (parse_int): New declaration.
9459 (DEFINE_int): New macro.
9460 (stub_group_size): New option.
9461 * output.cc (Output_section::Output_section): Initialize memebers
9462 merge_section_map_, merge_section_by_properties_map_,
9463 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9464 (Output_section::add_input_section): Handled deferred code-fill
9465 generation and remove an old comment.
9466 (Output_section::add_relaxed_input_section): New method definition.
9467 (Output_section::add_merge_input_section): Use merge section by
9468 properties map to speed to search. Update merge section maps
9470 (Output_section::build_relaxation_map): New method definition.
9471 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9473 (Output_section::relax_input_section): Renamed to
9474 Output_section::convert_input_sections_to_relaxed_sections and change
9475 interface to take a vector of pointers to relaxed sections.
9476 (Output_section::find_merge_section,
9477 Output_section::find_relaxed_input_section): New method definitions.
9478 (Output_section::is_input_address_mapped,
9479 Output_section::output_offset, Output_section::output_address):
9480 Use output section data maps to speed up searching.
9481 (Output_section::find_starting_output_address): Add comments.
9482 (Output_section::do_write,
9483 Output_section::write_to_postprocessing_buffer): Do code-fill
9484 generation as appropriate.
9485 (Output_section::get_input_sections): Invalidate relaxed input section
9487 (Output_section::restore_states): Adjust type of checkpoint .
9488 Invalidate relaxed input section map.
9489 * output.h (Output_merge_base): New class declaration.
9490 (Input_section_specifier): New class defintion.
9491 (class Output_relaxed_input_section) Change base class to
9492 Output_section_data_build.
9493 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9494 base class initializer.
9495 (Output_section::add_relaxed_input_section): New method declaration.
9496 (Output_section::Input_section): Change visibility to protected.
9497 (Output_section::Input_section::relobj,
9498 Output_section::Input_section::shndx): Handle relaxed input sections.
9499 Output_section::input_sections) Change visibility to protected. Also
9500 define overload to return a non-const pointer.
9501 (Output_section::Merge_section_properties): New class defintion.
9502 (Output_section::Merge_section_by_properties_map,
9503 Output_section::Output_section_data_by_input_section_map,
9504 Output_section::Relaxation_map): New types.
9505 (Output_section::relax_input_section): Rename method to
9506 Output_section::convert_input_sections_to_relaxed_sections and change
9507 interface to take a vector of relaxed section pointers.
9508 (Output_section::find_merge_section,
9509 Output_section::find_relaxed_input_section,
9510 Output_section::build_relaxation_map,
9511 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9512 New method declarations.
9513 (Output_section::merge_section_map_
9514 Output_section::merge_section_by_properties_map_,
9515 Output_section::relaxed_input_section_map_,
9516 Output_section::is_relaxed_input_section_map_valid_,
9517 Output_section::generate_code_fills_at_write_): New data members.
9518 * script-sections.cc
9519 (Output_section_element_input::set_section_addresses): Call
9520 current_data_size and addralign methods of relaxed input sections.
9521 (Orphan_output_section::set_section_addresses): Call current_data_size
9522 and addralign methods of relaxed input sections.
9523 * symtab.cc (Symbol_table::compute_final_value): Extract template
9524 from the body of Symbol_table::sized_finalize_symbol.
9525 (Symbol_table::sized_finalized_symbol): Call
9526 Symbol_table::compute_final_value.
9527 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9528 (Symbol_table::compute_final_value): New templated method declaration.
9529 * target.cc (Target::do_make_output_section): New method defintion.
9530 * target.h (Target::make_output_section): New method declaration.
9531 (Target::relax): Add more parameters for input objects, symbol table
9532 and layout. Adjust call to do_relax.
9533 (Target::do_make_output_section): New method declaration.
9534 (Target::do_relax): Add parameters for input objects, symbol table
9537 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9539 * pread.c: Include stdio.h.
9541 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9543 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9546 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9548 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9549 Change read_shndx type to unsigned int.
9550 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9552 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9553 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9554 Change read_shndx type to unsigned int.
9555 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9557 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9558 * layout.cc (Layout::create_symtab_sections): Cast the result of
9559 local_symcount * symsize to off_t in the gold_assert.
9561 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9563 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9564 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9566 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9567 (Arm_relocate_functions::thm_abs5): New function.
9568 (Arm_relocate_functions::abs12): New function.
9569 (Arm_relocate_functions::abs16): New function.
9570 (Arm_relocate_functions::base_abs): New function.
9571 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9572 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9573 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9575 (Scan::global): Likewise.
9576 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9577 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9578 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9579 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9582 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9584 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9585 (Arm_relocate_functions::movt_prel): New function.
9586 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9587 (Arm_relocate_functions::thm_movt_prel): New function.
9588 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9589 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9590 (Scan::global, Relocate::relocate): Likewise.
9591 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9593 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9595 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9596 Incremental_checker.
9597 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9599 (class Incremental_inputs_header): New class.
9600 (Incremental_inputs_header_writer): Edit comment.
9601 (Incremental_inputs_entry): New class.
9602 (Incremental_inputs_entry_writer): Edit comment.
9603 (Sized_incremental_binary::do_find_incremental_inputs_section):
9604 Add *strtab_shndx parameter, fill it.
9605 (Sized_incremental_binary::do_check_inputs): New method.
9606 (Incremental_checker::can_incrementally_link_output_file): Use
9607 Sized_incremental_binary::check_inputs.
9608 (Incremental_inputs::report_command_line): Save command line in
9611 (Incremental_binary::find_incremental_inputs_section): New
9613 (Incremental_binary::do_find_incremental_inputs_section): Add
9614 strtab_shndx parameter.
9615 (Incremental_binary::do_check_inputs): New pure virtual method.
9616 (Sized_incremental_binary::do_check_inputs): Declare.
9617 (Incremental_checker::Incremental_checker): Add incremental_inputs
9618 parameter, use it to initialize incremental_inputs_.
9619 (Incremental_checker::incremental_inputs_): New field.
9620 (Incremental_checker::command_line): New method.
9621 (Incremental_checker::inputs): New method.
9622 (Incremental_checker::command_line_): New field.
9624 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9626 * incremental.cc: Include <cstdarg> and "target-select.h".
9627 (vexplain_no_incremental): New function.
9628 (explain_no_incremental): New function.
9629 (Incremental_binary::error): New method.
9630 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9632 (make_sized_incremental_binary): New function.
9633 (open_incremental_binary): New function.
9634 (can_incrementally_link_file): Add checks if output is ELF and has
9636 * incremental.h: Include "elfcpp_file.h" and "output.h".
9637 (Incremental_binary): New class.
9638 (Sized_incremental_binary): New class.
9639 (open_incremental_binary): Declare.
9640 * object.cc (is_elf_object): Use
9641 elfcpp::Elf_recognizer::is_elf_file.
9642 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9643 * output.h (Output_file::filesize): New method.
9645 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9647 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9649 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9650 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9652 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9654 (Arm_relocate_functions::movw_abs_nc): New function.
9655 (Arm_relocate_functions::movt_abs): New function.
9656 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9657 (Arm_relocate_functions::thm_movt_abs): New function.
9658 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9659 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9660 (Scan::global): Likewise.
9661 (Relocate::relocate): Likewise.
9662 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9664 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9666 * arm.cc (Arm_relocate_functions::got_prel) New function.
9667 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9668 (Relocate::relocate): Likewise.
9669 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9671 2009-10-06 Ian Lance Taylor <iant@google.com>
9673 * options.h (class General_options): Define
9674 split_stack_adjust_size parameter.
9675 * object.h (class Object): Add uses_split_stack_ and
9676 has_no_split_stack_ fields. Add uses_split_stack and
9677 has_no_split_stack accessor functions. Declare
9678 handle_split_stack_section.
9679 (class Reloc_symbol_changes): Define.
9680 (class Sized_relobj): Define Function_offsets. Declare
9681 split_stack_adjust, split_stack_adjust_reltype, and
9683 * object.cc (Object::handle_split_stack_section): New function.
9684 (Sized_relobj::do_layout): Call handle_split_stack_section.
9685 * dynobj.cc (Sized_dynobj::do_layout): Call
9686 handle_split_stack_section.
9687 * reloc.cc (Sized_relobj::relocate_sections): Call
9688 split_stack_adjust for executable sections in split_stack
9689 objects. Pass reloc_map to relocate_section.
9690 (Sized_relobj::split_stack_adjust): New function.
9691 (Sized_relobj::split_stack_adjust_reltype): New function.
9692 (Sized_relobj::find_functions): New function.
9693 * target-reloc.h: Include "object.h".
9694 (relocate_section): Add reloc_symbol_changes parameter. Change
9696 * target.h (class Target): Add calls_non_split method. Declare
9697 do_calls_non_split virtual method. Declare match_view and
9699 * target.cc: Include "elfcpp.h".
9700 (Target::do_calls_non_split): New function.
9701 (Target::match_view): New function.
9702 (Target::set_view_to_nop): New function.
9703 * gold.cc (queue_middle_tasks): Give an error if mixing
9704 split-stack and non-split-stack objects with -r.
9705 * i386.cc (Target_i386::relocate_section): Add
9706 reloc_symbol_changes parameter.
9707 (Target_i386::do_calls_non_split): New function.
9708 * x86_64.cc (Target_x86_64::relocate_section): Add
9709 reloc_symbol_changes parameter.
9710 (Target_x86_64::do_calls_non_split): New function.
9711 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9713 * powerpc.cc (Target_powerpc::relocate_section): Add
9714 reloc_symbol_changes parameter.
9715 * sparc.cc (Target_sparc::relocate_section): Add
9716 reloc_symbol_changes parameter.
9717 * configure.ac: Call AM_CONDITIONAL for the default target.
9718 * configure: Rebuild.
9719 * testsuite/Makefile.am (TEST_AS): New variable.
9720 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9721 (check_DATA): Add split_i386 and split_x86_64 files.
9722 (SPLIT_DEFSYMS): Define.
9723 (split_i386_[1234n].o): New targets.
9724 (split_i386_[124]): New targets.
9725 (split_i386_[1234r].stdout): New targets.
9726 (split_x86_64_[1234n].o): New targets.
9727 (split_x86_64_[124]): New targets.
9728 (split_x86_64_[1234r].stdout): New targets.
9729 (MOSTLYCLEANFILES): Add new executables.
9730 * testsuite/split_i386.sh: New file.
9731 * testsuite/split_x86_64.sh: New file.
9732 * testsuite/split_i386_1.s: New file.
9733 * testsuite/split_i386_2.s: New file.
9734 * testsuite/split_i386_3.s: New file.
9735 * testsuite/split_i386_4.s: New file.
9736 * testsuite/split_i386_n.s: New file.
9737 * testsuite/split_x86_64_1.s: New file.
9738 * testsuite/split_x86_64_2.s: New file.
9739 * testsuite/split_x86_64_3.s: New file.
9740 * testsuite/split_x86_64_4.s: New file.
9741 * testsuite/split_x86_64_n.s: New file.
9742 * testsuite/testfile.cc (Target_test): Update relocation_section
9744 * testsuite/Makefile.in: Rebuild.
9746 2009-10-06 Ian Lance Taylor <iant@google.com>
9748 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9749 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9750 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9751 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9752 the address on ldo_addrs_.
9753 (Target_i386::Relocate::fix_up_ldo): New function.
9755 2009-10-06 Rafael Espindola <espindola@google.com>
9757 * plugin.cc (add_input_library): New.
9758 (Plugin::load): Add add_input_library to tv.
9759 (Plugin_manager::add_input_file): Add the is_lib argument.
9760 (add_input_file): Update call to Plugin_manager::add_input_file.
9761 (add_input_library): New.
9762 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9764 2009-09-30 Doug Kwan <dougkwan@google.com>
9766 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9767 symbol and call Symbol::may_need_copy_reloc to determine if
9768 a copy reloc is needed.
9769 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9770 nocopyreloc is given in command line.
9771 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9772 given in command line.
9773 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9774 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9775 of the removed Target_i386::may_need_copy_reloc.
9776 * options.h (copyreloc): New option with default value false.
9777 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9778 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9779 instead of the removed Target_powerpc::may_need_copy_reloc.
9780 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9781 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9782 instead of the removed Target_sparc::may_need_copy_reloc.
9783 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9784 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9785 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9786 instead of the removed Target_x86_64::may_need_copy_reloc.
9788 2009-09-30 Ian Lance Taylor <iant@google.com>
9790 * object.h (class Object): Remove target_ field, and target,
9791 sized_target, and set_target methods.
9792 (Object::sized_target): Remove.
9793 (class Sized_relobj): Update declarations. Remove sized_target.
9794 * object.cc (Sized_relobj::setup): Remove target parameter.
9796 (Input_objects::add_object): Don't do anything with the target.
9797 (make_elf_sized_object): Add punconfigured parameter. Change all
9798 callers. Set or test parameter target.
9799 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9801 * parameters.cc (Parameters::set_target): Change parameter type to
9803 (Parameters::default_target): Remove.
9804 (set_parameters_target): Change parameter type to be non-const.
9805 (parameters_force_valid_target): New function.
9806 (parameters_clear_target): New function.
9807 * parameters.h (class Parameters): Update declarations. Remove
9808 default_target method. Add sized_target and clear_target
9809 methods. Change target_ to be non-const.
9810 (set_parameters_target): Update declaration.
9811 (parameters_force_valid_target): Declare.
9812 (parameters_clear_target): Declare.
9813 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9814 as NULL if we aren't searching.
9815 (Add_symbols::run): Don't check for compatible target.
9816 * fileread.cc (Input_file::open_binary): Call
9817 parameters_force_valid_target.
9818 * gold.cc (queue_middle_tasks): Likewise.
9819 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9820 set_target on object.
9821 * dynobj.h (class Sized_dynobj): Update declarations.
9822 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9823 make_elf_object returns NULL.
9824 (Archive::include_member): Don't check whether object target is
9826 * output.cc (Output_section::add_input_section): Get target from
9828 (Output_section::relax_input_section): Likewise.
9829 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9831 (Sized_relobj::do_scan_relocs): Likewise.
9832 (Sized_relobj::relocate_sections): Likewise.
9833 * resolve.cc (Symbol_table::resolve): Likewise.
9834 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9835 parameter. Change all callers.
9836 (Symbol_table::add_from_object): Get target from parameters.
9837 (Symbol_table::add_from_relobj): Don't check object target.
9838 (Symbol_table::add_from_dynobj): Likewise.
9839 (Symbol_table::define_special_symbol): Get target from
9841 * symtab.h (class Symbol_table): Update declaration.
9842 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9843 parameter. Change all callers. Clear parameter target.
9844 (Binary_test): Test target here.
9845 * testsuite/object_unittest.cc (gold_testsuite): Remove
9846 target_test_pointer parameter. Change all callers.
9847 (Object_test): Test target here.
9849 2009-09-26 Ian Lance Taylor <iant@google.com>
9851 * testsuite/initpri1.c: Don't try to use constructor priorities if
9852 compiling with gcc before 4.3.
9854 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9856 * testsuite/retain_symbols_file_test.sh (check_present): Change
9857 output file name to retain_symbols_file_test.stdout.
9858 (check_absent): Likewise.
9860 2009-09-18 Craig Silverstein <csilvers@google.com>
9862 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9863 * options.cc: Include <cerrno> and <fstream>.
9864 (General_options::finalize): Parse -retain-symbols-file tag.
9865 * options.h: New flag.
9866 (General_options): New method should_retain_symbol, new
9867 variable symbols_to_retain.
9868 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9869 should_retain_symbol map.
9870 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9871 * testsuite/Makefile.in: Regenerate.
9872 * testsuite/retain_symbols_file_test.sh: New file.
9874 2009-09-18 Nick Clifton <nickc@redhat.com>
9876 * po/es.po: Updated Spanish translation.
9878 2009-09-17 Doug Kwan <dougkwan@google.com>
9880 * debug.h (DEBUG_RELAXATION): New constant.
9881 (DEBUG_ALL): Add DEBUG_RELAXATION.
9882 (debug_string_to_enum): Add relaxation debug option.
9884 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9885 Layout::Relaxation_debug_check::read_sections,
9886 Layout::Relaxation_debug_check::read_sections): New method definitions.
9887 (Layout::Layout): Initialize data members
9888 record_output_section_data_from_scrips_,
9889 script_output_section_data_list_ and relaxation_debug_check_.
9890 (Layout::save_segments, Layout::restore_segments,
9891 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9892 Layout::relaxation_loop_body): New method definitions.
9893 (Layout::finalize): Support relaxation. Move section layout code to
9894 Layout::relaxation_loop_body.
9895 (Layout::set_asection_address_from_script): Move code for orphan
9896 section placement out.
9897 (Layout::place_orphan_sections_in_script): New method definition.
9898 * layout.h (Output_segment_headers, Output_file_header):
9899 New forward class declarations.
9900 (Layout::~Layout): Define.
9901 (Layout::new_output_section_data_from_script): New method definition.
9902 (Layout::place_orphan_sections_in_script): New method declaration.
9903 (Layout::Segment_states): New type declaration.
9904 (Layout::save_segments, Layout::restore_segments,
9905 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9906 Layout::relaxation_loop_body): New method declarations.
9907 (Layout::Output_section_data_list): New type declaration.
9908 (Layout::Relaxation_debug_check): New class definition.
9909 (Layout::record_output_section_data_from_script_,
9910 Layout::script_output_section_data_list_, Layout::segment_states_,
9911 Layout::relaxation_debug_check_): New data members.
9912 * output.cc: (Output_section_headers::do_size): New method definition.
9913 (Output_section_headers::Output_section_headers): Move size
9914 computation to Output_section_headers::do_size.
9915 (Output_segment_headers::do_size): New method definition.
9916 (Output_file_header::Output_file_header): Move size computation to
9917 Output_file_header::do_size and call it.
9918 (Output_file_header::do_size): New method definition.
9919 (Output_data_group::Output_data_group): Adjust call to
9920 Output_section_data.
9921 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9922 (Output_symtab_xindex::do_write): Add array bound check.
9923 (Output_section::Input_section::print_to_mapfile): Handle
9924 RELAXED_INPUT_SECTION_CODE.
9925 (Output_section::Output_section): Initialize data member checkpoint_.
9926 (Output_section::~Output_section): Delete checkpoint object pointed
9928 (Output_section::add_input_section): Always add an Input_section if
9930 (Output_section::add_merge_input_section): Add assert.
9931 (Output_section::relax_input_section): New method definition.
9932 (Output_section::set_final_data_size): Set load address to zero for
9933 an unallocated section.
9934 (Output_section::do_address_and_file_offset_have_reset_values):
9935 New method definition.
9936 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9937 Handle relaxed input section.
9938 (Output_section::sort_attached_input_sections): Checkpoint input
9939 section list lazily.
9940 (Output_section::get_input_sections): Change type of input_sections to
9941 list of Simple_input_section pointers. Checkpoint input section list
9942 lazily. Also handle relaxed input sections.
9943 (Output_section::add_input_section_for_script): Take a reference to
9944 a Simple_input_section object instead of Relobj pointer and section
9945 index as parameter. Handle relaxed input sections.
9946 (Output_section::save_states, Output_section::restore_states): New
9948 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9949 (Output_data::is_data_size_fixed): New method definition.
9950 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9952 (Output_data::address_and_file_offset_have_reset_values): New method
9954 (Output_data::do_address_and_file_offset_have_reset_values): New method
9956 (Output_data::set_data_size): Check that data size is not fixed.
9957 (Output_data::fix_data_size): New method definition.
9958 (Output_data::is_data_size_fixed_): New data member.
9959 (Output_section_headers::set_final_data_size): New method definition.
9960 (Output_section_headers::do_size): New method declaration.
9961 (Output_segment_headers::set_final_data_size): New method definition.
9962 (Output_segment_headers::do_size): New method declaration.
9963 (Output_file_header::set_final_data_size)::New method definition.
9964 (Output_file_header::do_size)::New method declaration.
9965 (Output_section_data::Output_section_data): Add new parameter
9966 is_data_size_fixed and use it to fix data size.
9967 (Output_data_const::Output_data_const): Adjust call to base class
9968 constructor and fix data size.
9969 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9970 base class constructor and fix data size.
9971 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9972 base class constructor and fix data size.
9973 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9974 class constructor and fix data size.
9975 (Output_data_group::set_final_data_size): New method definition.
9976 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9977 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9978 class constructor and fix data size.
9979 (Output_relaxed_input_section): New class definition.
9980 (Output_section::Simple_input_section): New class definition.
9981 (Output_section::get_input_sections): Adjust parameter list.
9982 (Output_section::add_input_section_for_script): Same.
9983 (Output_section::save_states, Output_section::restore_states,
9984 Output_section::do_address_and_file_offset_have_reset_values,
9985 (Output_section::Input_section::Input_section): Handle
9986 RELAXED_INPUT_SECTION_CODE. Add new overload for
9987 Output_relaxed_input_section.
9988 (Output_section::Input_section::is_input_section,
9989 Output_section::Input_section::set_output_section): Handle relaxed
9991 (Output_section::Input_section::is_relaxed_input_section,
9992 Output_section::Input_section::output_section_data,
9993 Output_section::Input_section::relaxed_input_section): New method
9995 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
9997 (Output_section::Input_section::u1_): Update comments.
9998 (Output_section::Input_section::u2_): Add new union member poris.
9999 (Output_section::Checkpoint_output_section): New classs definition.
10000 (Output_section::relax_input_section): New method declaration.
10001 (Output_section::checkpoint_): New data member.
10002 (Output_segment): Update comments.
10003 (Output_segment::Output_segment): Un-privatize copy constructor.
10004 (Output_segment::operator=): Un-privatize.
10005 * script-sections.cc (Output_section_element::Input_section_list):
10006 Change element type to Output_section::Simple_input_section.
10007 (Output_section_element_dot_assignment::set_section_addresses):
10008 Register output section data for relaxation clean up.
10009 (Output_data_exression::Output_data_expression): Adjust call to base
10010 constructor to fix data size.
10011 (Output_section_element_data::set_section_addresses): Register
10012 Output_data_expression object for relaxation clean up.
10013 (struct Input_section_info): Replace Relobj pointer and section index
10014 pair with Output_section::Simple_input_section and Convert struct to a
10016 (Input_section_sorter::operator()): Adjust access to
10017 Input_section_info data member to use accessors.
10018 (Output_section_element_input::set_section_addresses): Use layout
10019 parameter. Adjust code to use Output_section::Simple_input_section
10020 and Input_secction_info classes. Register filler for relaxation
10022 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10023 and section index pair with Output_section::Simple_input_section
10024 class. Adjust code accordingly.
10025 (Phdrs_element::release_segment): New method definition.
10026 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10028 (Script_sections::release_segments): New method definition.
10029 * gold/script-sections.h (Script_sections::release_segments): New
10030 method declaration.
10031 * gold/target.h (Target::may_relax, Target::relax,
10032 Target::do_may_relax, Target::do_relax): New method definitions.
10034 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10036 * arm.cc (has_signed_unsigned_overflow): New function.
10037 (Arm_relocate_functions::abs8): New function.
10038 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10039 (Target_arm::Scan::global): Likewise.
10040 (Target_arm::relocate::relocate): Likewise.
10041 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10044 2009-09-16 Cary Coutant <ccoutant@google.com>
10046 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10047 * testsuite/Makefile.in: Regenerate.
10049 2009-09-11 Nick Clifton <nickc@redhat.com>
10051 * po/gold.pot: Updated by the Translation project.
10053 2009-09-08 Cary Coutant <ccoutant@google.com>
10055 * output.cc (Output_file::open): Add execute permission to empty file.
10056 * testsuite/Makefile.am (permission_test): New test.
10057 * testsuite/Makefile.in: Regenerate.
10059 2009-09-02 Ian Lance Taylor <iant@google.com>
10061 * output.cc (Output_file::resize): Call map_no_anonymous rather
10064 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10066 * gold.cc: Include "incremental.h".
10067 (queue_initial_tasks): Call Incremental_checker methods.
10068 * incremental.cc: Include "output.h".
10069 (Incremental_checker::can_incrementally_link_output_file): New
10071 * incremental.h (Incremental_checker): New class.
10073 * output.cc (Output_file::open_for_modification): New method.
10074 (Output_file::map_anonymous): Changed return type to bool. Record
10075 map in base_ field.
10076 (Output_file::map_no_anonymous): New method, broken out of map.
10077 (Output_file::map): Use map_no_anonymous and map_anonymous.
10078 * output.h (class Output_file): Update declarations.
10080 2009-08-24 Cary Coutant <ccoutant@google.com>
10082 * options.h (Command_line::Pre_options): New class.
10083 (Command_line::pre_options): New member.
10084 * options.cc (gold::options::ready_to_register): New variable.
10085 (One_option::register_option): Do nothing if not registering options.
10086 Assert if same short option registered twice.
10087 (General_options::General_options): Turn off option registration when
10089 (Command_line::Pre_options::Pre_options): New constructor.
10091 2009-08-24 Cary Coutant <ccoutant@google.com>
10093 * options.h (General_options::no_keep_memory): Remove incorrect
10096 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10098 * Makefile.am (am__skiplex, am__skipyacc): New.
10099 * Makefile.in: Regenerate.
10101 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10103 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10104 (INCLUDES): ... this.
10105 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10106 (AM_CPPFLAGS): Renamed from ...
10107 (INCLUDE): ... this.
10108 * Makefile.in, testsuite/Makefile.in: Regenerate.
10110 * Makefile.in: Regenerate.
10111 * aclocal.m4: Likewise.
10112 * config.in: Likewise.
10113 * configure: Likewise.
10114 * testsuite/Makefile.in: Likewise.
10116 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10117 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10118 * Makefile.in: Regenerate.
10119 * testsuite/Makefile.in: Regenerate.
10121 2009-08-19 Cary Coutant <ccoutant@google.com>
10123 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10124 symbols in shared libraries overridden by hidden or internal symbols
10125 in the main program.
10127 2009-08-19 Chris Demetriou <cgd@google.com>
10129 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10130 checking source file names in error messages.
10132 2009-08-18 Doug Kwan <dougkwan@google.com>
10134 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10135 an elcpp::Ehdr as parameter. Adjust call to set_target.
10136 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10137 an elfcpp::Ehdr as parameter.
10138 * object.cc (Object::set_target): Remove the version that looks up
10139 a target and sets it.
10140 (Sized_relobj::setup): Take a Target object instead of
10141 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10142 (make_elf_sized_object): Find target and ask target to
10143 make an ELF object.
10144 * object.h: (Object::set_target): Remove the version that looks up
10145 a target and sets it.
10146 (Sized_relobj::setup): Take a Target object instead of
10147 an elfcpp:Ehdr as parameter.
10148 * target.cc: Include dynobj.h.
10149 (Target::do_make_elf_object_implementation): New.
10150 (Target::do_make_elf_object): New.
10151 * target.h (Target::make_elf_object): New template declaration.
10152 (Target::do_make_elf_object): New method declarations.
10153 (Target::do_make_elf_object_implementation): New template declaration.
10155 2009-08-14 Ian Lance Taylor <iant@google.com>
10157 * gold.h (FUNCTION_NAME): Define.
10158 (gold_unreachable): Use FUNCTION_NAME.
10160 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10162 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10163 symbol in the --keep-unique list is not found.
10165 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10167 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10168 been maked as --keep-unique.
10169 (Icf::unfold_section): New function.
10170 * icf.h (Icf::unfold_section): New function.
10171 * options.h (General_options::keep_unique): New option.
10172 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10173 * testsuite/Makefile.in: Regenerate.
10174 * testsuite/icf_keep_unique_test.sh: New file.
10175 * testsuite/icf_keep_unique_test.cc: New file.
10177 2009-08-12 Cary Coutant <ccoutant@google.com>
10180 * resolve.cc (Symbol_table::resolve): Check for references from
10181 dynamic objects to hidden and internal symbols.
10182 * testsuite/Makefile.am (hidden_test.sh): New test.
10183 * testsuite/Makefile.in: Regenerate.
10184 * testsuite/hidden_test.sh: New script.
10185 * testsuite/hidden_test_1.c: New test source.
10186 * testsuite/hidden_test_main.c: New test source.
10188 2009-08-11 Doug Kwan <dougkwan@google.com>
10190 * arm.cc: Update comments.
10191 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10192 segment to locate the .ARM.exidx section if present.
10194 2009-08-09 Doug Kwan <dougkwan@google.com>
10196 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10199 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10200 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10203 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10205 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10206 valid tls_segment only for non-debug-section relocations.
10207 * testsuite/Makefile.am: Add gc_tls_test.
10208 * testsuite/Makefile.in: Regenerate.
10209 * testsuite/gc_tls_test.cc: New file.
10210 * testsuite/gc_tls_test.sh: New file.
10212 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10214 * icf.cc: New file.
10216 * Makefile.am (CCFILES): Add icf.cc.
10217 (HFILES): Add icf.h
10218 * Makefile.in: Regenerate.
10219 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10220 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10221 section, symbol and addend information for the relocs.
10222 * gold.cc (queue_middle_tasks): Call identical code folding.
10223 * gold.h: Add defines for multimap.
10224 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10225 to the call of finalize_local_symbols.
10226 * main.cc (main): Create object of class Icf.
10227 * object.cc (Sized_relobj::do_layout): Allow this function to be
10228 called twice during icf.
10229 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10230 to sections marked as identical by icf.
10231 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10233 (Sized_relobj::do_section_entsize): New function.
10234 * object.h (Object::section_entsize): New function.
10235 (Object::do_section_entsize): New pure virtual function.
10236 (Relobj::finalize_local_symbols): Add new parameter.
10237 (Relobj::do_section_entsize): New function.
10238 * options.h (General_options::icf): New option.
10239 (General_options::icf_iterations): New option.
10240 (General_options::print_icf_sections): New option.
10241 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10242 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10243 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10245 * symtab.cc (Symbol_table::is_section_folded): New function.
10246 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10247 to sections marked as identical by icf.
10248 * symtab.h (Symbol_table::set_icf): New function.
10249 (Symbol_table::icf): New function.
10250 (Symbol_table::is_section_folded): New function.
10251 (Symbol_table::icf_): New data member.
10252 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10253 * testsuite/Makefile.am: Add commands to build icf_test.
10254 * testsuite/Makefile.in: Regenerate.
10255 * testsuite/icf_test.sh: New file.
10256 * testsuite/icf_test.cc: New file.
10258 2009-07-24 Chris Demetriou <cgd@google.com>
10260 * layout.cc (is_compressible_debug_section): Fix incorrect
10261 comment about compressed section names.
10263 2009-07-20 Ian Lance Taylor <ian@airs.com>
10266 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10268 2009-07-16 Ian Lance Taylor <iant@google.com>
10271 * layout.h: #include <map>.
10272 (class Kept_section): Change from struct to class. Add accessors
10273 and setters. Add section size to Comdat_group mapping. Change
10274 Comdat_group to std::map. Add is_comdat_ field. Add
10275 linkonce_size field in union.
10276 (class Layout): Update declaration of find_or_add_kept_section.
10277 Don't declare find_kept_object.
10278 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10279 parameter. Add object, shndx, is_comdat, and is_group_name
10280 parameters. Change all callers. Adjust for new Kept_section.
10281 (Layout::find_kept_object): Remove.
10282 * object.cc (Sized_relobj::include_section_group): Update use of
10283 Kept_section. Rename secnum to shndx. Only record
10284 Kept_comdat_section if sections are the same size.
10285 (Sized_relobj::include_linkonce_section): Update use of
10286 Kept_section. Only record Kept_comdat_section if sections are the
10287 same size. Set size of linkonce section.
10288 (Sized_relobj::map_to_kept_section): Update call to
10289 get_kept_comdat_section.
10290 * object.h (class Sized_relobj): Rename fields in
10291 Kept_comdat_section to drop trailing underscores; change object
10292 field to Relobj*. Change Kept_comdat_section_table to store
10293 struct rather than pointer.
10294 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10295 Add kept_object and kept_shndx parameters. Change all callers.
10296 (Sized_relobj::get_kept_comdat_section): Change return type to
10297 bool. Add kept_object and kept_shndx parameters. Change all
10299 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10300 Layout::find_or_add_kept_section.
10302 2009-07-09 Ian Lance Taylor <iant@google.com>
10304 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10305 Reserve space in the hash table.
10307 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10309 * fileread.cc (File_read::get_mtime): New method.
10310 * fileread.h (Timespec): New structure.
10311 (File_read::get_mtime): New method.
10312 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10313 Renamed from timestamp_nsec.
10314 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10316 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10318 (Incremental_inputs::report_archive): Save mtime; style fix.
10319 (Incremental_inputs::report_obejct): Save mtime; style fix.
10320 (Incremental_inputs::report_script): Save mtime; style fix.
10321 (Incremental_inputs::finalize_inputs): Style fix.
10322 (Incremental_inputs::finalize): Style fix.
10323 (Incremental_inputs::create_input_section_data): Store inputs
10325 * incremental.h (Incremental_inputs::report_script): Add mtime
10327 (Incremental_inputs::Input_info::Input_info): Intialize only one
10329 (Incremental_inputs::Input_info::archive): Move to nameless
10331 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10332 (Incremental_inputs::Input_info::script): Move to nameless union.
10333 (Incremental_inputs::mtime): New field.
10334 * script.cc (read_input_script): Pass file mtime to
10336 * script.h (Script_info::inputs): Style fix.
10338 2009-07-01 Ian Lance Taylor <ian@airs.com>
10340 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10343 2009-06-24 Ian Lance Taylor <iant@google.com>
10346 * layout.cc (Layout::choose_output_section): If we find an
10347 existing section, update the flags.
10348 (Layout::create_notes): New function, broken out of
10350 (Layout::finalize): Don't create note sections.
10351 (Layout::create_note): Don't crash if linker script discards
10353 (Layout::create_gold_note): Likewise.
10354 (Layout::create_build_id): Likewise. Don't set
10355 after_input_sections on the section.
10356 (Layout::create_executable_stack_info): Remove target parameter.
10358 * layout.h (class Layout): Declare create_notes. Update
10359 declaration of create_executable_stack_info.
10360 * gold.cc (queue_middle_tasks): Call create_notes.
10361 * output.cc (Output_section::update_flags_for_input_section): Move
10362 here from output.h. If SHF_ALLOC flag is newly set, mark address
10364 * output.h (Output_data::mark_address_invalid): New function.
10365 (class Output_section): Only declare, not define,
10366 update_flags_for_input_section. Remove set_flags.
10368 2009-06-24 Ian Lance Taylor <iant@google.com>
10370 * script-sections.cc (Output_section_definition::
10371 set_section_addresses): Rename shadowing local load_address to
10374 2009-06-24 Ian Lance Taylor <iant@google.com>
10377 * reloc.cc (relocate_sections): Skip empty relocation sections.
10379 2009-06-23 Ian Lance Taylor <iant@google.com>
10382 * layout.cc (Layout::create_note): Use choose_output_section
10383 rather than make_output_section.
10385 2009-06-23 Ian Lance Taylor <iant@google.com>
10388 * options.cc (General_options::parse_V): Set printed_version_.
10389 (General_options::General_options): Initialize printed_version_.
10390 * options.h (class General_options): Add printed_version_ field.
10391 * gold.cc (queue_initial_tasks): If there are no input files,
10392 don't give a fatal error if we printed the version information.
10393 (queue_middle_tasks): If using -r with a shared object, give a
10394 fatal error rather than an ordinary error.
10396 2009-06-23 Ian Lance Taylor <iant@google.com>
10399 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10400 (Layout::make_output_section): Set have_stabstr_section_ if we see
10401 a .stab*str section.
10402 (Layout::finalize): Call link_stabs_sections.
10403 (Layout::link_stabs_sections): New file.
10404 * layout.h (class Layout): Add have_stabstr_section_ field.
10405 Declare link_stabs_sections.
10407 2009-06-23 Doug Kwan <dougkwan@google.com>
10409 * Makefile.am (libgold_a_LIBADD): New.
10410 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10411 * Makefile.in: Regenerate.
10412 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10413 * configure: Regenerate.
10414 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10415 * fileread.cc: Include sys/state.h
10416 * gold.h: Declare memmem and strndup if found missing.
10417 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10419 2009-06-23 Ian Lance Taylor <iant@google.com>
10421 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10422 * configure: Rebuild.
10424 2009-06-23 Ian Lance Taylor <iant@google.com>
10427 * object.cc (Object::section_contents): Don't try to get a view if
10428 the section has length zero.
10429 (Object::handle_gnu_warning_section): If the section is empty, use
10430 the name of the section as the warning.
10432 2009-06-23 Ian Lance Taylor <iant@google.com>
10435 * stringpool.h (class Stringpool_template): Add optimize_ field.
10436 (Stringpool_template::set_optimize): New function.
10437 * stringpool.cc (Stringpool_template::Stringpool_template):
10438 Initialize optimize_ field.
10439 (Stringpool_template::set_string_offsets): Test local optimize
10440 fild rather than parameter.
10441 * layout.cc (Layout::Layout): Call set_optimize on the section
10444 2009-06-22 Ian Lance Taylor <iant@google.com>
10447 * yyscript.y: Parse TARGET.
10448 * script.cc (script_set_target): New function.
10449 * script-c.h (script_set_target): Declare.
10450 * options.cc (General_options::string_to_object_format): Rename
10451 from string_to_object_format in anonymous namespace. Change
10453 * options.h (class General_options): Declare
10454 string_to_object_format.
10456 2009-06-22 Ian Lance Taylor <iant@google.com>
10458 * script-sections.cc (Script_sections::create_segments): Don't put
10459 program headers in a PT_LOAD segment if -n or -N.
10461 2009-06-22 Ian Lance Taylor <iant@google.com>
10464 * options.h (class General_options): Add -z lazy and -z now. Sort
10465 -z options into alphabetical order.
10466 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10468 2009-06-21 Ian Lance Taylor <iant@google.com>
10470 * layout.cc (Layout::make_output_section): Call
10471 Target::new_output_section.
10472 (Layout::attach_allocated_section_to_segment): Put large section
10473 sections in a separate load segment with the large segment flag
10475 (Layout::segment_precedes): Sort large data segments after other
10477 (align_file_offset): New static function.
10478 (Layout::set_segment_offsets): Use align_file_offset.
10479 * output.h (class Output_section): Add is_small_section_ and
10480 is_large_section_ fields.
10481 (Output_section::is_small_section): New function.
10482 (Output_section::set_is_small_section): New function.
10483 (Output_section::is_large_section): New function.
10484 (Output_section::set_is_large_section): New function.
10485 (Output_section::is_large_data_section): New function.
10486 (class Output_segment): Add is_large_data_segment_ field.
10487 (Output_segment::is_large_data_segment): New function.
10488 (Output_segment::set_is_large_data_segment): New function.
10489 * output.cc (Output_section::Output_section): Initialize new
10491 (Output_segment::Output_segment): Likewise.
10492 (Output_segment::add_output_section): Add assertion that large
10493 data sections always go in large data segments. Force small data
10494 sections to the end of the list of data sections. Force small BSS
10495 sections to the start of the list of BSS sections. For large BSS
10496 sections to the end of the list of BSS sections.
10497 * symtab.h (class Symbol): Declare is_common_shndx.
10498 (Symbol::is_defined): Check Symbol::is_common_shndx.
10499 (Symbol::is_common): Likewise.
10500 (class Symbol_table): Define enum Commons_section_type. Update
10501 declarations. Add small_commons_ and large_commons_ fields.
10502 * symtab.cc (Symbol::is_common_shndx): New function.
10503 (Symbol_table::Symbol_table): Initialize new fields.
10504 (Symbol_table::add_from_object): Put small and large common
10505 symbols in the right list.
10506 (Symbol_table::sized_finalized_symbol): Check
10507 Symbol::is_common_shndx.
10508 (Symbol_table::sized_write_globals): Likewise.
10509 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10510 common symbol lists. Don't call do_allocate_commons_list if the
10512 (Symbol_table::do_allocate_commons_list): Remove is_tls
10513 parameter. Add comons_section_type parameter. Change all
10514 callers. Handle small and large common symbols.
10515 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10516 Symbol::is_common_shndx.
10517 * resolve.cc (symbol_to_bits): Likewise.
10518 * target.h (Target::small_common_shndx): New function.
10519 (Target::small_common_section_flags): New function.
10520 (Target::large_common_shndx): New function.
10521 (Target::large_common_section_flags): New function.
10522 (Target::new_output_section): New function.
10523 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10524 small_common_section_flags, and large_common_section_flags
10526 (Target::do_new_output_section): New virtual function.
10527 * arm.cc (Target_arm::arm_info): Initialize new fields.
10528 * i386.cc (Target_i386::i386_info): Likewise.
10529 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10531 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10532 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10533 (Target_x86_64::do_new_output_section): New function.
10534 * configure.ac: Define conditional MCMODEL_MEDIUM.
10535 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10536 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10537 (large_LDFLAGS): Define.
10538 * testsuite/large.c: New file.
10539 * testsuite/testfile.cc (Target_test::test_target_info):
10540 Initialize new fields.
10541 * configure, testsuite/Makefile.in: Rebuild.
10543 2009-06-05 Doug Kwan <dougkwan@google.com>
10545 * Makefile.am (CCFILES): Add target.cc.
10546 * Makefile.in: Regenerate.
10547 * i386.cc (class Target_i386): Define new virtual method to
10548 override do_is_local_label_name in parent.
10549 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10550 local symbols if --discard-locals or -X is given.
10551 * options.h (class General_options): Declare new options
10552 '--discard-locals' and '-X' for discarding locals.
10553 * target.h (class Target): Define new methods is_local_label_name.
10554 Declare new virtual method do_is_local_label_name.
10555 * target.cc: New file.
10556 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10557 (check_SCRIPTS): Add discard_locals_test.sh.
10558 (check_DATA): Add discard_local_tests.syms.
10559 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10560 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10561 * testsuite/Makefile.in: Regenerate.
10562 * testsuite/discard_locals_test.c: New file.
10563 * testsuite/discard_locals_test.sh: Same.
10565 2009-06-05 Doug Kwan <dougkwan@google.com>
10567 * object.cc (Sized_relobj::Sized_relobj): Initialize
10568 discarded_eh_frame_shndx_ to -1U.
10569 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10571 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10572 a discarded .eh_frame section.
10573 (Sized_relobj::do_finalize_local_symbols): Ditto.
10574 * object.h (class Sized_relobj): Declare new member
10575 discarded_eh_frame_shndx_.
10576 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10577 (local_labels_test.o, local_labels_test): New rules.
10578 * testsuite/Makefile.in: Regenerate.
10580 2009-06-04 Doug Kwan <dougkwan@google.com>
10582 * layout.cc (Layout::section_name_mapping): Add mapping for
10583 special ARM sections.
10585 2009-06-03 Doug Kwan <dougkwan@google.com>
10587 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10588 (utils::has_overflow): Same.
10590 2009-06-03 Ian Lance Taylor <iant@google.com>
10592 * layout.cc (Layout::section_name_mapping): New array, replacing
10593 Layout::linkonce_mapping.
10594 (Layout::section_name_mapping_count): New variable, replacing
10595 Layout::linkonce_mapping_count.
10596 (Layout::linkonce_output_name): Remove.
10597 (Layout::output_section_name): Rewrite.
10598 * layout.h (class Layout): Rename Linkonce_mapping to
10599 Section_name_mapping, linkonce_mapping to section_name_mapping,
10600 linkonce_mapping_count to section_name_mapping_count. Don't
10601 declare linkonce_output_name.
10603 2009-06-03 Doug Kwan <dougkwan@google.com>
10605 * gold/arm.cc (namespace utils): New.
10606 (Target_arm::reloc_is_non_pic): Define new method.
10607 (class Arm_relocate_functions): New.
10608 (Target_arm::Relocate::relocate): Handle relocation types used by
10611 2009-06-03 Ian Lance Taylor <iant@google.com>
10613 * arm.cc (Target_arm::scan::global): Use || instead of |.
10615 2009-06-02 Doug Kwan <dougkwan@google.com>
10617 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10618 issued_non_pic_error_.
10619 (class Target_arm::Scan): Declare new method check_non_pic.
10620 Define new method symbol_needs_plt_entry.
10621 Declare new data member issued_non_pic_error_.
10622 (class Target_arm::Relocate): Declare new method
10623 should_apply_static_reloc.
10624 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10625 (Target_arm::Scan::check_non_pic): Define new method.
10626 (Target_arm::Scan::local): Handle a small subset of reloc types used
10628 (Target_arm::Scan::local): Same.
10629 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10631 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10633 * incremental.cc (Incremental_inputs::report_command_line): Filter
10634 out --incremental-* options.
10636 2009-05-29 Doug Kwan <dougkwan@google.com>
10638 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10640 (class Target_arm): Update comment.
10641 (Target_arm::Target_arm): Initialize new data members GOT_,
10642 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10643 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10644 and Target_arm::rel_dyn_section.
10645 Declare new_enum Target_arm::Got_type.
10646 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10648 Update commments for member do_dynsym_value.
10649 (Target_arm::got_size, Target_arm::plt_section,
10650 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10651 new methods inside class defintion.
10652 (Target_arm::got_section): Define new method.
10653 (Target_arm::rel_dyn_section): Same.
10654 (Output_data_plt_arm): New template class.
10655 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10656 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10657 (Output_data_plt_arm::add_entry): Same.
10658 (Output_data_plt_arm::first_plt_entry): Define new
10659 static data member for PLT instruction template.
10660 (Output_data_plt_arm::plt_entry): Same.
10661 (Output_data_plt_arm::do_write): Define new method.
10662 (Target_arm::make_plt_entry): Same.
10663 (Target_arm::do_finalize_sections): Same.
10664 (Target_arm::do_dynsym_value): Same.
10666 2009-05-28 Doug Kwan <dougkwan@google.com>
10668 * Makefile.am (TARGETSOURCES): Add arm.cc.
10669 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10670 * Makefile.in: Regenerate.
10671 * arm.cc: New file.
10672 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10674 2009-05-26 Doug Kwan <dougkwan@google.com>
10676 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10677 (General_options::check_excluded_libs): Strip off directories in
10678 archive name before matching like GNU ld does.
10679 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10680 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10681 (exclude_libs_test_LDFLAGS): Add linker option
10682 -Wl,--exclude-libs,libexclude_libs_test_3
10683 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10684 an explicit archive without using -l.
10685 (alt/libexclude_libs_test_3.a): New make rule.
10686 * testsuite/Makefile.in: Regenerate.
10687 * testsuite/exclude_libs_test.c : Declare lib3_default().
10689 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10690 * exclude_libs_test_3.c: New file.
10692 2009-05-26 Nick Clifton <nickc@redhat.com>
10694 * po/id.po: New Indonesian translation.
10695 * po/gold.pot: Updated template file.
10697 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10699 * testsuite/Makefile.am: Add -ffunction-sections to compile
10700 gc_comdat_test files. Add -Wl,--gc-sections to build
10702 * testsuite/Makefile.in: Regenerate.
10703 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10705 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10707 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10708 kept comdat section was garbage collected.
10709 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10710 * testsuite/Makefile.in: Regenerate.
10711 * testsuite/gc_comdat_test.sh: New file.
10712 * testsuite/gc_comdat_test_1.cc: New file.
10713 * testsuite/gc_comdat_test_2.cc: New file.
10715 2009-05-19 Doug Kwan <dougkwan@google.com>
10717 * archive.cc (Archive::Archive): Move constructor from archive.h
10718 to here. Initialize no_export_.
10719 (Archive::get_elf_object_for_member): Set no_export flag of object.
10720 * archive.h (Archive::Archive): Move constructor body to
10722 (Archive::no_export): New method.
10723 (Archive::no_export_): New field.
10724 * object.h (Object::Object): Initialize no_export_ to false.
10725 (Object::no_export, Object::set_no_export): New methods.
10726 (Object::no_export_): New field.
10727 * options.cc (General_options::parse_exclude_libs): New method.
10728 (General_options::check_excluded_libs) Same.
10729 * options.h (exclude_libs): New option.
10730 (General_options::check_excluded_libs): New method declaration.
10731 (General_options::excluded_libs_): New field.
10732 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10733 default or protected visibility if an object has no-export flag set.
10734 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10735 (check_SCRIPTS): Add exclude_libs_test.sh.
10736 (check_DATA): Add exclude_libs_test.syms.
10737 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10738 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10739 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10740 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10741 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10742 libexclude_libs_test_2.a): New rules.
10743 * testsuite/Makefile.in: Regenerate.
10744 * testsuite/exclude_libs_test.c: New file.
10745 * testsuite/exclude_libs_test.sh: Ditto.
10746 * testsuite/exclude_libs_test_1.c: Ditto.
10747 * testsuite/exclude_libs_test_2.c: Ditto.
10749 2009-05-15 Ian Lance Taylor <iant@google.com>
10751 * configure.ac: Check for declarations for cases where libiberty.h
10752 checks HAVE_DECL_xxx.
10753 * configure, config.in: Rebuild.
10755 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10757 * gold.h (Incremental_argument_list): Remove (invalid) forward
10759 * incremental.cc (Incremental_inputs::report_achive): New method.
10760 (Incremental_inputs::report_object): New method.
10761 (Incremental_inputs::report_script): New method.
10762 (Incremental_inputs::finalize_inputs): New method.
10763 (Incremental_inputs::finalize): Call finalize_inputs().
10764 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10765 Create inputs entries.
10766 * incremental.h (Incremental_input_type): New enum.
10767 (Incremental_inputs::Incremental_input): Initialize new fields.
10768 (Incremental_inputs::report_inputs): New method.
10769 (Incremental_inputs::report_achive): New method.
10770 (Incremental_inputs::report_object): New method.
10771 (Incremental_inputs::report_script): New method.
10772 (Incremental_inputs::finalize_inputs): New method.
10773 (Incremental_inputs::Input_info): New struct.
10774 (Incremental_inputs::Input_info_map): New typedef.
10775 (Incremental_inputs::lock_): New field.
10776 (Incremental_inputs::Inputs_): New field.
10777 (Incremental_inputs::Inputs_map): New field.
10778 * main.cc (main): Call Incremental_input::report_inputs.
10779 * options.h (Input_argument_list): Typedef moved from
10781 (Input_file_group::Files): Remove, use ::Input_argument_list.
10782 (Input_file_group::Input_argument_list): Remove, use
10783 ::Input_argument_list.
10784 * plugin.cc (Plugin_manager::add_input_file): Add error in
10786 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10788 * script.cc (read_input_script): Call
10789 Incremental_input::report_script.
10790 * script.h (Script_info): New class.
10792 2009-04-27 Ian Lance Taylor <iant@google.com>
10794 * x86_64.cc (do_adjust_output_section): Set entsize to
10797 2009-04-23 Elliott Hughes <enh@google.com>
10799 * output.cc (Output_file::close): After short writes, continue
10800 writing from the correct offset in the buffer being written.
10802 2009-04-23 Chris Demetriou <cgd@google.com>
10804 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10805 * configure: Regenerate.
10806 * config.in: Regenerate.
10807 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10808 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10810 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10812 * incremental.cc (Incremental_inputs_header_data): Renamed from
10813 Incremental_input_header_data.
10814 (Incremental_inputs_header_data::data_size): New field.
10815 (Incremental_inputs_header_data::put_input_file_count): Renamed
10816 from input_file_count.
10817 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10818 from command_line_offset.
10819 (Incremental_inputs_header_data::put_reserved): Renamed from
10821 (Incremental_inputs_entry_data): Renamed from
10822 Incremental_input_entry_data.
10823 (Incremental_inputs_entry_data::data_size): New field.
10824 (Incremental_inputs::report_command_line): New method.
10825 (Incremental_inputs::finalize): New method.
10826 (Incremental_inputs::create_incremental_inputs_data): New method.
10827 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10828 * incremental.h: New file.
10829 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
10830 (Layout::finalize): Create incremental inputs section in
10831 incremental builds.
10832 (Layout::create_incremental_info_sections): New method.
10833 * layout.h (Layout::incremental_inputs): New method.
10834 (Layout::create_incremental_info_sections): New method.
10835 (Layout::incremental_inputs_): New field.
10836 * main.cc (main): Notify Incremental_input of the command line.
10838 2009-04-01 Ian Lance Taylor <iant@google.com>
10839 Mikolaj Zalewski <mikolajz@google.com>
10841 * gold.h (reserve_unordered_map): Define, three versions, one for
10842 each version of Unordered_map.
10843 * layout.cc (Layout::Layout): Remove options parameter. Add
10844 number_of_input_files parameter. Don't initialize options_.
10845 Initialize number_of_input_files_ and resized_signatures_. Move
10846 sections_are_attached_.
10847 (Layout::layout_group): Reserve space for group_signatures_.
10848 (Layout::find_or_add_kept_section): Change name parameter to be a
10849 reference. Resize signatures_ map when it gets large enough.
10850 (Layout::layout_eh_frame): Use parameters->options() instead of
10852 (Layout::make_output_section): Likewise.
10853 (Layout::attach_allocated_section_to_segment): Likewise.
10854 (Layout::finalize, Layout::create_executable_stack): Likewise.
10855 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10856 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10857 * layout.h (class Layout): Update declarations. Remove options_
10858 field. Add number_of_input_files_ and resized_signatures_
10859 fields. Move sections_are_attached_ field.
10860 * main.cc (main): Pass number of input files to Layout
10861 constructor. Don't pass options.
10863 2009-03-30 Ian Lance Taylor <iant@google.com>
10865 * ffsll.c (ffsll): Correct implementation.
10867 2009-03-27 Ian Lance Taylor <iant@google.com>
10869 * ffsll.c: New file.
10870 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10871 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10872 * ftruncate.c (ftruncate): Declare before definition.
10873 * mremap.c (mremap): Likewise.
10874 * pread.c (pread): Likewise.
10875 * configure, Makefile.in, config.in: Rebuild.
10877 * mremap.c: New file.
10878 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10879 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10880 (mremap): Declare if HAVE_MREMAP is not defined.
10881 * configure, Makefile.in, config.in: Rebuild.
10883 2009-03-27 Cary Coutant <ccoutant@google.com>
10885 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10886 position independent.
10887 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10888 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10890 2009-03-24 Cary Coutant <ccoutant@google.com>
10892 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10894 (needs_dynamic_reloc): Likewise.
10896 2009-03-24 Ian Lance Taylor <iant@google.com>
10898 * yyscript.y (file_cmd): Recognize EXTERN.
10899 (extern_name_list, extern_name_list_body): New nonterminals.
10900 * script.cc (script_add_extern): Define.
10901 * script-c.h (script_add_extern): Declare.
10903 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
10905 * object.cc (is_elf_object): Define.
10906 * object.h (is_elf_object): Declare.
10907 * archive.cc (Archive::get_elf_object_for_member): Call
10909 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
10911 2009-03-24 Elliott Hughes <enh@google.com>
10913 * output.cc (Output_file::map_anonymous): Define.
10914 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10915 try an anonymous one. Report the size if the mmap fails.
10916 * output.h (class Output_file): Declare map_anonymous.
10918 2009-03-24 Ian Lance Taylor <iant@google.com>
10920 * target-select.cc (instantiate_target): Don't acquire the lock if
10921 the instantiated_target_ field has already been set.
10923 2009-03-23 Ian Lance Taylor <iant@google.com>
10925 * gold-threads.h (class Initialize_lock): Define.
10926 * gold-threads.cc (class Initialize_lock_once): Define.
10927 (initialize_lock_control): New static variable.
10928 (initialize_lock_pointer): New static variable.
10929 (initialize_lock_once): New static function.
10930 (Initialize_lock::Initialize_lock): Define.
10931 (Initialize_lock::initialize): Define.
10932 * target-select.h: Include "gold-threads.h".
10933 (class Target_selector): Add lock_ and initialize_lock_ fields.
10934 Don't define instantiate_target, just declare it.
10935 * target-select.cc (Target_selector::Target_selector): Initialize
10937 (Target_selector::instantiate_target): Define.
10938 * descriptors.h: Include "gold-threads.h".
10939 (class Descriptors): Add initialize_lock_ field.
10940 * descriptors.cc (Descriptors::Descriptors): Initialize new
10942 (Descriptors::open): Use initialize_lock_ field
10943 * errors.h (class Errors): Add initialize_lock_ field.
10944 * errors.cc (Errors::Errors): Initialize new field.
10945 (Errors::initialize_lock): Use initialize_lock_ field.
10946 * powerpc.cc (class Target_selector_powerpc): Remove
10947 instantiated_target_ field. In do_recognize call
10948 instantiate_target rather than do_instantiate_target. In
10949 do_instantiate_target just allocate a new target.
10950 * sparc.cc (class Target_selector_sparc): Likewise.
10952 * freebsd.h: New file.
10953 * i386.cc: Include "freebsd.h".
10954 (Target_i386): Derive from Target_freebsd rather than
10956 (Target_selector_i386): Derive from Target_selector_freebsd rather
10957 than Target_selector.
10958 * x86_64.cc: Include "freebsd.h".
10959 (Target_x86_64): Derive from Target_freebsd rather than
10961 (Target_selector_x86_64): Derive from Target_selector_freebsd
10962 rather than Target_selector.
10963 * target.h (class Target): Add adjust_elf_header and
10964 do_adjust_elf_header.
10965 * output.cc (Output_file_header:: do_sized_write): Call target
10966 adjust_elf_header routine.
10967 * configure.tgt: Set targ_osabi.
10968 * configure.ac: Define GOLD_DEFAULT_OSABI.
10969 * parameters.cc (Parameters::default_target): Pass
10970 GOLD_DEFAULT_OSABI to select_target.
10971 * target-select.h (class Target_selector): Make instantiate_target
10972 protected rather than private.
10973 * Makefile.am (HFILES): Add freebsd.h.
10974 * configure, Makefile.in, config.in: Rebuild.
10976 * merge.cc (do_add_input_section): Correct pend value. Change
10977 message about last entry not being null terminated from error to
10980 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
10982 * incremental.cc: New file.
10983 * Makefile.am (CCFILES): Add incremental.cc.
10984 * Makefile.in: Rebuild.
10986 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
10988 * layout.cc (Layout::output_section_name): Preserve names
10989 of '.note.' sections.
10991 2009-03-19 Ian Lance Taylor <iant@google.com>
10993 * descriptors.cc (Descriptors::open): Check that the options are
10994 valid before using them.
10996 2009-03-18 Ian Lance Taylor <iant@google.com>
10998 * script-sections.h: Include <list>.
10999 (class Script_sections): Change Sections_elements from std::vector
11000 to std::list. Typedef public Elements_iterator. Add
11001 orphan_section_placement_, data_segment_align_start_, and
11002 saw_data_segment_align_ fields. Remove data_segment_align_index_
11004 * script-sections.cc (class Orphan_section_placement): New class.
11005 (class Sections_element): Add virtual functions is_relro and
11006 orphan_section_init. Remove virtual function place_orphan_here.
11007 (class Output_section_definition): Add is_relro and
11008 orphan_section_init. Remove place_orphan_here.
11009 (class Orphan_output_section): Likewise.
11010 (Script_sections::Script_sections): Update for field changes.
11011 (Script_sections::data_segment_align): Set saw_data_segment_align_
11012 and data_segment_align_start_, not data_segment_align_index.
11013 (Script_sections::data_segment_relro_end): Check
11014 saw_data_segment_align_. Use data_segment_align_start_ rather
11015 than data_segment_align_index_.
11016 (Script_sections::place_orphan): Rewrite to use
11017 Orphan_section_placement.
11019 2009-03-17 Ian Lance Taylor <iant@google.com>
11021 * archive.cc (Archive::add_symbols): Check for a version attached
11022 to the symbol name in the archive map.
11023 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11024 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11025 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11026 (ver_test_11.a): New target.
11027 * testsuite/Makefile.in: Rebuild.
11029 * configure.ac: Check for chsize and posix_fallocate. Replace
11031 * ftruncate.c: New file, from gnulib.
11032 * output.cc (posix_fallocate): Define dummy version if not
11033 HAVE_POSIX_FALLOCATE.
11034 (Output_file::map): Call posix_fallocate rather than lseek and
11036 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11037 * configure, Makefile.in, config.in: Rebuild.
11039 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11041 * layout.h (Layout::create_note): Add section_name parameter.
11042 * layout.cc (Layout::create_note): Likewise.
11043 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11045 2009-03-17 Ian Lance Taylor <iant@google.com>
11047 * descriptors.cc: Include "options.h".
11048 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11049 (Descriptors::open): Always use O_CLOEXEC when opening a new
11050 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11051 then set FD_CLOEXEC.
11053 * sparc.cc (class Target_sparc): Add has_got_section.
11054 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11055 make sure we have a GOT section.
11057 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11058 (Target_sparc::Scan::local): Likewise.
11059 (Target_sparc::Scan::global): Likewise.
11060 (Target_sparc::Relocate::relocate): Likewise.
11061 (Target_sparc::Relocate::relocate_tls): Likewise.
11063 * symtab.cc (Symbol_table::define_default_version): New function,
11064 broken out of add_from_object.
11065 (Symbol_table::add_from_object): Call define_default_version.
11066 (Symbol_table::define_special_symbol): Add resolve_oldsym
11067 parameter. Change all callers. If the version for a symbol comes
11068 from a version script, resolve it with the symbol with the same
11069 name with no version. Also add the symbol without a version if
11071 (do_define_in_output_data): If resolving with oldsym, don't delete
11073 (do_define_in_output_segment): Likewise.
11074 (do_define_as_constant): Likewise.
11075 * symtab.h (class Symbol_table): Update declarations.
11077 2009-03-13 Ian Lance Taylor <iant@google.com>
11079 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11080 (Read_symbols::requeue): New function.
11081 (Read_symbols::do_read_symbols): If make_elf_object fails because
11082 the target type is not configured, and the file was searched for,
11083 issue a warning and retry with the next directory.
11084 (Add_symbols::run): If the file has an incompatible format, and
11085 it was searched for, requeue the Read_symbols task. On error,
11086 release the object.
11087 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11088 dirindex parameter to constructor. Change all callers. Declare
11089 incompatible_warning and requeue.
11090 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11091 input_argument_ and input_group_ fields. Add them to
11092 constructor. Change all callers.
11093 (class Read_script): Add dirindex_ field. Add it to constructor.
11094 Change all callers.
11095 * archive.cc (Archive::setup): Remove input_objects parameter.
11096 Change all callers.
11097 (Archive::get_file_and_offset): Likewise.
11098 (Archive::read_all_symbols): Likewise.
11099 (Archive::read_symbols): Likewise.
11100 (Archive::get_elf_object_for_member): Remove input_objects
11101 parameter. Add punconfigured parameter. Change all callers.
11102 (Archive::add_symbols): Change return type to bool. Check return
11103 value of include_member.
11104 (Archive::include_all_members): Likewise.
11105 (Archive::include_member): Change return type to bool. Return
11106 false if first included object has incompatible target. Set
11107 included_member_ field.
11108 (Add_archive_symbols::run): If add_symbols returns false, requeue
11110 * archive.h (class Archive): Add included_member_ field.
11111 Initialize it in constructor. Add input_file and searched_for
11112 methods. Update declarations.
11113 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11114 input_argument_ fields. Add them to constructor. Change all
11116 * script.cc: Include "target-select.h".
11117 (class Parser_closure): Add skip_on_incompatible_target_ and
11118 found_incompatible_target_ fields. Add
11119 skip_on_incompatible_target parameter to constructor. Change all
11120 callers. Add methods skip_on_incompatible_target,
11121 clear_skip_on_incompatible_target, found_incompatible_target, and
11122 set_found_incompatible_target.
11123 (read_input_script): Add dirindex parameter. Change all callers.
11124 If parser finds an incompatible target, requeue Read_symbols
11126 (script_set_symbol): Clear skip_on_incompatible_target in
11128 (script_add_assertion, script_parse_option): Likewise.
11129 (script_start_sections, script_add_phdr): Likewise.
11130 (script_check_output_format): New function.
11131 * script.h (read_input_script): Update declaration.
11132 * script-c.h (script_check_output_format): Declare.
11133 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11134 (ignore_cmd): Remove OUTPUT_FORMAT.
11135 * fileread.cc (Input_file::Input_file): Add explicit this.
11136 (Input_file::will_search_for): New function.
11137 (Input_file::open): Add pindex parameter. Change all callers.
11138 * fileread.h (class Input_file): Add input_file_argument method.
11139 Declare will_search_for. Update declarations.
11140 * object.cc (make_elf_object): Add punconfigured parameter.
11141 Change all callers.
11142 * object.h (class Object): Make input_file public. Add
11143 searched_for method.
11144 (make_elf_object): Update declaration.
11145 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11147 * dirsearch.h (class Dirsearch): Update declaration.
11148 * options.h (class General_options): Add --warn-search-mismatch.
11149 * parameters.cc (Parameters::is_compatible_target): New function.
11150 * parameters.h (class Parameters): Declare is_compatible_target.
11151 * workqueue.cc (Workqueue::add_blocker): New function.
11152 * workqueue.h (class Workqueue): Declare add_blocker.
11154 * fileread.cc (Input_file::open): Remove options parameter.
11155 Change all callers.
11156 (Input_file::open_binary): Likewise.
11157 * script.cc (read_input_script): Likewise.
11158 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11159 options parameter from constructor. Change all callers.
11160 (class Read_script): Likewise.
11161 * fileread.h (class Input_file): Update declarations.
11162 * script.h (read_input_script): Update declaration.
11164 2009-03-10 Nick Clifton <nickc@redhat.com>
11166 * po/es.po: New Spanish translation.
11168 2009-03-06 Cary Coutant <ccoutant@google.com>
11170 * options.cc (parse_short_option): Keep dash_z from registering itself.
11172 2009-03-03 Ian Lance Taylor <iant@google.com>
11175 * target-reloc.h (relocate_section): Pass output_section to
11177 * i386.cc (Target_i386::should_apply_static_reloc): Add
11178 output_section parameter. Change all callers.
11179 (Target_i386::Relocate::relocate): Add output_section parameter.
11180 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11181 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11182 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11183 * testsuite/two_file_shared.sh: New script.
11184 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11185 (check_DATA): Add two_file_shared.dbg.
11186 (two_file_shared.dbg): New target.
11187 * testsuite/Makefile.in: Rebuild.
11189 2009-03-01 Ian Lance Taylor <iant@google.com>
11191 * configure.ac: Check for byteswap.h.
11192 * configure: Rebuild.
11193 * config.in: Rebuild.
11195 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11197 * layout.cc (Layout::find_or_add_kept_section): New function.
11198 (Layout::add_comdat): Removed.
11199 * layout.h (struct Kept_section): Move out of class Layout.
11200 Remove trailing underscores from field names. Add group_sections
11201 field. Rename group_ field to is_group. Change all uses.
11202 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11203 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11204 comdat_groups_ field.
11205 (Sized_relobj::include_section_group): Use
11206 find_or_add_kept_section and Kept_section::group_sections.
11207 (Sized_relobj::include_linkonce_section): Likewise.
11208 * object.cc (class Sized_relobj): Don't define Comdat_group or
11209 Comdat_group_table. Remove find_comdat_group and
11210 add_comdat_group. Remove comdat_groups_ field.
11211 * plugin.cc (include_comdat_group): Use
11212 Layout::find_or_add_kept_section.
11214 2009-02-28 Ian Lance Taylor <iant@google.com>
11216 * README: --gc-sections and map files are now supported. Document
11217 some build requirements.
11220 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11221 relocatable link set the value of the section symbol to zero.
11222 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11223 relocatable link don't include the section address in the local
11226 2009-02-27 Ian Lance Taylor <iant@google.com>
11229 * options.h (class Search_directory): Add is_system_directory.
11230 (class General_options): Declare is_in_system_directory.
11231 * options.cc (get_relative_sysroot): Make static.
11232 (get_default_sysroot): Make static.
11233 (General_optoins::is_in_system_directory): New function.
11234 * fileread.cc (Input_file::is_in_system_directory): New function.
11235 * fileread.h (class Input_file): Declare is_in_system_directory.
11236 * object.h (class Object): Add is_in_system_directory.
11237 (class Input_objects): Remove system_library_directory_ field.
11238 * object.cc (Input_objects::add_object): Don't set
11239 system_library_directory_.
11240 (input_objects::found_in_system_library_directory): Remove.
11241 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11242 parameter. Change all callers.
11243 (Symbol_table::sized_write_globals): Likewise.
11244 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11245 Call Object::is_in_system_directory.
11246 * symtab.h (class Symbol_table): Update declarations.
11249 * descriptors.h (Open_descriptor): Add is_on_stack field.
11250 * descriptors.cc (Descriptors::open): If the descriptor is on the
11251 top of the stack, remove it. Initialize is_on_stack field.
11252 (Descriptors::release): Only add pod to stack if it is not on the
11254 (Descriptors::close_some_descriptor): Clear stack_next and
11255 is_on_stack fields.
11258 * output.cc (Output_section::find_starting_output_address): Rename
11259 from starting_output_address; add PADDR parameter; change return
11261 * output.h (class Output_section): Declare
11262 find_starting_output_address instead of starting_output_address.
11263 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11264 section symbol for which we can't find a merge section.
11267 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11268 hidden or internal, force the symbol to be local.
11269 * resolve.cc (Symbol::override_visibility): Define.
11270 (Symbol::override_base): Use override_visibility.
11271 (Symbol_table::resolve): Likewise.
11272 (Symbol::override_base_with_special): Likewise.
11273 (Symbol_table::override_with_special): If the visibility is hidden
11274 or internal, force the symbol to be local.
11275 * symtab.h (class Symbol): Add set_visibility and
11276 override_visibility.
11277 * testsuite/ver_test_1.sh: New file.
11278 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11279 (check_DATA): Add ver_test_1.syms.
11280 (ver_test_1.syms): New target.
11281 * testsuite/Makefile.in: Rebuild.
11283 2009-02-25 Cary Coutant <ccoutant@google.com>
11285 * layout.cc (Layout::choose_output_section): Don't rename sections
11286 when using a linker script that has a SECTIONS clause.
11287 * Makefile.in: Regenerate.
11289 * testsuite/Makefile.am (script_test_5.sh): New test case.
11290 * testsuite/Makefile.in: Regenerate.
11291 * testsuite/script_test_5.cc: New file.
11292 * testsuite/script_test_5.sh: New file.
11293 * testsuite/script_test_5.t: New file.
11295 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11297 * archive.cc (Archive::include_member): Update calls to add_symbols.
11298 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11299 the Layout argument.
11300 * dynobj.h (do_add_symbols): Add the Layout argument.
11301 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11303 * object.h (Object::add_symbols): Add the Layout argument.
11304 (Object::do_add_symbols): Add the Layout argument.
11305 (Sized_relobj::do_add_symbols): Add the Layout argument.
11306 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11307 Unify the two versions.
11308 (Add_plugin_symbols): Remove.
11309 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11310 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11311 (Add_plugin_symbols): Remove.
11312 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11313 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11314 (Add_symbols::run): Make it work with Pulginobj.
11316 2009-02-06 Ian Lance Taylor <iant@google.com>
11318 * object.cc (Sized_relobj::do_layout): Make info message start
11319 with lower case letter.
11321 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11323 * binary.cc: Fix file comment.
11325 * options.h (enum Incremental_disposition): Define.
11326 (class General_options): Add new options: --incremental,
11327 --incremental_changed, --incremental_unchanged,
11328 --incremental_unknown. Add incremental_disposition_ and
11329 implicit_incremental_ fields.
11330 (General_options::incremental_disposition): New function.
11331 (class Position_dependent_options): Add incremental_disposition
11333 (Position_dependent_options::copy_from_options): Set incremental
11335 * options.cc (General_options::parse_incremental_changed): New
11337 (General_options::parse_incremental_unchanged): New function.
11338 (General_options::parse_incremental_unknown): New function.
11339 (General_options::General_options): Initialize new fields
11340 incremental_disposition_ and implicit_incremental_.
11341 (General_options::finalize): Check for uasge of --incremental-*
11342 without --incremental.
11344 2009-02-06 Chris Demetriou <cgd@google.com>
11346 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11347 pointer and to report location as the file name associated with
11349 (gold_undefined_symbol_at_location): New function to replace the
11350 old gold_undefined_symbol functionality.
11351 * target-reloc.h (relocate_section): Update to use
11352 gold_undefined_symbol_at_location.
11353 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11354 Call gold_undefined_symbol function rather than gold_error.
11355 * errors.h (Errors::undefined_symbol): Take location as a
11356 string, rather than calculating it from a relocation.
11357 * errors.cc (Errors::fatal): Print "fatal error:" before the
11359 (Errors::error, Errors::error_at_location): Print "error: "
11360 before the formatted message.
11361 (Errors::undefined_symbol): Take location as a string, rather
11362 than calculating it from a relocation.
11363 (gold_undefined_symbol_at_location): New function akin to
11364 old gold_undefined_symbol, calculates location from relocation.
11365 (gold_undefined_symbol): Change to take only a Symbol pointer
11366 and to report location as the file name associated with the symbol.
11367 * testsuite/debug_msg.sh: Update for changed error messages.
11368 * testsuite/undef_symbol.sh: Likewise.
11370 2009-02-04 Duncan Sands <baldrick@free.fr>
11373 * reduced_debug_output.h
11374 (Output_reduced_debug_abbrev_section::failed): Use format for
11376 (Output_reduced_debug_info_section::faild): Likewise.
11378 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11380 * script.cc (Lazy_demangler): New class.
11381 (Version_script_info::get_symbol_version_helper): Demangle a
11384 2009-01-29 Cary Coutant <ccoutant@google.com>
11386 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11388 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11390 2009-01-28 Ian Lance Taylor <iant@google.com>
11392 * version.cc (version_string): Bump to 1.9.
11394 * gold.h: Include <cstring> and <stdint.h>.
11395 * version.cc: Include <cstdio>.
11396 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11398 * reduced_debug_output.cc (insert_into_vector): Rename from
11399 Insert_into_vector; change all callers. Use Swap_unaligned to
11400 avoid aliasing issue; remove union since it is unnecessary.
11402 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11404 * Makefile.am (CCFILES): Add gc.cc.
11405 (HFILES): Add gc.h.
11406 * Makefile.in: Regenerate.
11407 * gold.cc (Gc_runner): New class.
11408 (queue_initial_tasks): Call garbage collection related tasks
11409 when corresponding options are invoked.
11410 (queue_middle_gc_tasks): New function.
11411 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11412 processed early before laying out sections during garbage collection.
11413 * gold.h (queue_middle_gc_tasks): New function.
11414 (is_prefix_of): Move from "layout.cc".
11415 * i386.cc (Target_i386::gc_process_relocs): New function.
11416 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11417 * main.cc (main): Create object of class "Garbage_collection".
11418 * object.cc (Relobj::copy_symbols_data): New function.
11419 (Relobj::is_section_name_included): New function.
11420 (Sized_relobj::do_layout): Allow this function to be called twice
11421 during garbage collection and defer layout of section during the
11423 * object.h (Relobj::get_symbols_data): New function.
11424 (Relobj::is_section_name_included): New function.
11425 (Relobj::copy_symbols_data): New function.
11426 (Relobj::set_symbols_data): New function.
11427 (Relobj::get_relocs_data): New function.
11428 (Relobj::set_relocs_data): New function.
11429 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11430 (Relobj::gc_process_relocs): New function.
11431 (Relobj::do_gc_process_relocs): New pure virtual function.
11432 (Relobj::sd_): New data member.
11433 (Sized_relobj::is_output_section_offset_invalid): New function.
11434 (Sized_relobj::do_gc_process_relocs): New function.
11435 * options.h (General_options::gc_sections): Modify to not be a no-op.
11436 (General_options::print_gc_sections): New option.
11437 * plugin.cc (Plugin_finish::run): Remove function call to
11438 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11439 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11440 * reloc.cc (Read_relocs::run): Add task to process relocs and
11441 determine unreferenced sections when doing garbage collection.
11442 (Gc_process_relocs): New class.
11443 (Sized_relobj::do_gc_process_relocs): New function.
11444 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11445 sections that are garbage collected.
11446 * reloc.h (Gc_process_relocs): New class.
11447 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11448 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11449 symbols whose corresponding sections are garbage collected.
11450 (Symbol_table::Symbol_table): Add new parameter for the garbage
11452 (Symbol_table::gc_mark_undef_symbols): New function.
11453 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11454 (Symbol_table::gc_mark_dyn_syms): New function.
11455 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11457 (Symbol_table::add_from_object): Likewise.
11458 (Symbol_table::add_from_relobj): When building shared objects, do not
11459 treat externally visible symbols as garbage.
11460 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11461 table information for static and relocatable links.
11462 * symtab.h (Symbol_table::set_gc): New function.
11463 (Symbol_table::gc): New function.
11464 (Symbol_table::gc_mark_undef_symbols): New function.
11465 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11466 (Symbol_table::gc_mark_dyn_syms): New function.
11467 (Symbol_table::gc_): New data member.
11468 * target.h (Sized_target::gc_process_relocs): New pure virtual
11470 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11471 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11473 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11475 * options.h (General_options::gc_sections): Define as a no-op for now.
11476 (General_options::no_keep_memory): Ditto.
11477 (General_options::Bshareable): Define.
11478 * options.cc (General_options::finalize): Honor -Bshareable.
11480 2009-01-20 Andreas Schwab <schwab@suse.de>
11482 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11483 read the value in the contents, since we don't use it. Use the
11484 template endianness when writing.
11485 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11487 2009-01-19 Andreas Schwab <schwab@suse.de>
11489 * configure.tgt (powerpc64-*): Fix targ_obj.
11491 2009-01-15 Ian Lance Taylor <iant@google.com>
11493 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11494 local symbols when stripping all symbols.
11496 2009-01-14 Cary Coutant <ccoutant@google.com>
11498 * output.cc (Output_reloc): Add explicit instantiations.
11500 2009-01-14 Cary Coutant <ccoutant@google.com>
11502 * archive.cc (Archive::get_elf_object_for_member): Remove call
11503 to File_read::claim_for_plugin.
11504 * descriptors.cc (Descriptors::open): Remove reference to
11506 (Descriptors::claim_for_plugin): Remove.
11507 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11508 (Descriptors::is_claimed): Remove.
11509 (claim_descriptor_for_plugin): Remove.
11510 * fileread.cc (File_read::claim_for_plugin): Remove.
11511 * fileread.h (File_read::claim_for_plugin): Remove.
11512 (File_read::descriptor): Reopen descriptor if necessary.
11513 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11514 (Plugin_manager::all_symbols_read): Add task parameter. Change
11516 (Plugin_manager::get_input_file): New function.
11517 (Plugin_manager::release_input_file): New function.
11518 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11519 corresponding data member.
11520 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11521 and pass to base constructor. Change all callers.
11522 (get_input_file, release_input_file): New functions.
11523 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11524 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11525 (Plugin_manager::all_symbols_read): Add task parameter.
11526 (Plugin_manager::get_input_file): New function.
11527 (Plugin_manager::release_input_file): New function.
11528 (Plugin_manager::task_): New data member.
11529 (Pluginobj::Pluginobj): Add filesize parameter.
11530 (Pluginobj::filename): New function.
11531 (Pluginobj::descriptor): New function.
11532 (Pluginobj::filesize): New function.
11533 (Pluginobj::filesize_): New data member.
11534 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11535 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11536 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11538 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11539 with archive libraries.
11540 * testsuite/Makefile.in: Regenerate.
11541 * testsuite/plugin_test.c (struct sym_info): New type.
11542 (get_input_file, release_input_file): New static variables.
11543 (onload): Capture new transfer vector entries.
11544 (claim_file_hook): Stop reading at end of file according to filesize.
11545 Factor out parsing of readelf output into separate function.
11546 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11547 APIs and get the source file name from the symbol table. Convert
11548 source file name to corresponding object file name. Print info
11549 message when adding new input files.
11550 (parse_readelf_line): New function.
11551 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11552 * testsuite/plugin_test_2.sh: Likewise.
11553 * testsuite/plugin_test_3.sh: Likewise.
11554 * testsuite/plugin_test_4.sh: New test case.
11556 2009-01-07 Ian Lance Taylor <iant@google.com>
11558 * version.cc (version_string): Bump to 1.8.
11560 2008-12-23 Cary Coutant <ccoutant@google.com>
11562 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11563 * plugin.cc (Plugin_manager::finish): Rename as
11564 layout_deferred_objects. Move cleanup to separate function.
11565 (Plugin_manager::cleanup): New function.
11566 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11568 * plugin.h (Plugin_manager::finish): Rename as
11569 layout_deferred_objects.
11570 (Plugin_manager::cleanup): New function.
11571 (Plugin_manager::cleanup_done): New field.
11573 2008-12-23 Cary Coutant <ccoutant@google.com>
11575 * plugin.cc (is_visible_from_outside): New function.
11576 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11577 so we don't return "IR only" status for exported symbols or -r links.
11579 * testsuite/Makefile.am (plugin_test_3): New test case.
11580 * testsuite/Makefile.in: Regenerate.
11581 * testsuite/plugin_test_3.sh: New file.
11583 2008-12-22 Cary Coutant <ccoutant@google.com>
11585 * object.cc (Sized_relobj::layout_section): New function.
11586 (Sized_relobj::do_layout): Defer layout of input sections until after
11587 plugin has provided replacement files.
11588 (Sized_relobj::do_layout_deferred_sections): New function.
11589 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11590 (Relobj::layout_deferred_sections): New function.
11591 (Relobj::do_layout_deferred_sections): New function.
11592 (Sized_relobj::do_layout_deferred_sections): New function.
11593 (Sized_relobj::layout_section): New function.
11594 (Sized_relobj::Deferred_layout): New structure.
11595 (Sized_relobj::deferred_layout_): New field.
11596 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11597 Change all callers. Layout deferred sections.
11598 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11600 (Plugin_hook::run): Move code from do_plugin_hook inline.
11601 (Plugin_hook::do_plugin_hook): Remove.
11602 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11603 (Plugin_manager::finish): Renamed, was cleanup.
11604 (Plugin_manager::should_defer_layout): New function.
11605 (Plugin_manager::add_deferred_layout_object): New function.
11606 (Plugin_manager::Deferred_layout_list): New type.
11607 (Plugin_manager::deferred_layout_objects_): New field.
11608 (Plugin_hook::do_plugin_hook): Remove.
11610 2008-12-17 Ian Lance Taylor <iant@google.com>
11612 * options.h (class General_options): Add --no case for
11615 2008-12-16 Cary Coutant <ccoutant@google.com>
11617 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11619 (Plugin_manager::claim_file): Create plugin object even if
11620 plugin did not call the add_symbols callback.
11621 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11622 asking for more symbols than were added.
11623 * testsuite/Makefile.am (plugin_test_1): Add test case with
11625 (empty.syms): New target.
11626 * testsuite/Makefile.in: Regenerate.
11627 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11628 message. Don't call add_symbols if no globals.
11629 (all_symbols_read_hook): Don't provide replacement for empty
11632 2008-12-12 Ian Lance Taylor <iant@google.com>
11634 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11635 r_type == 0 for a local symbol with r_sym == 0.
11636 (scan_relocatable_relocs): Pass r_sym to
11637 local_non_section_strategy.
11638 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11641 * configure.ac: Update test for TLS descriptors: they are
11642 supported as of glibc 2.9.
11643 * configure: Rebuild.
11645 2008-12-11 Ian Lance Taylor <iant@google.com>
11648 * target-reloc.h (Default_scan_relocatable_relocs): For each
11649 function, map r_type == 0 to RELOC_DISCARD.
11651 2008-12-10 Cary Coutant <ccoutant@google.com>
11653 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11654 object to override a kept COMDAT group from a plugin object.
11656 2008-12-09 Ian Lance Taylor <iant@google.com>
11659 * yyscript.y (file_cmd): Handle INPUT.
11661 * testsuite/initpri1.c: Change all declarations to be full
11662 prototypes by adding void, to avoid compiler warnings.
11664 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11666 * options.cc (General_options::parse_plugin_opt): New.
11667 (General_options::add_plugin): The argument now is just the filename.
11668 (General_options::add_plugin_option): New.
11669 * options.h (plugin_opt): New.
11670 (add_plugin): Change argument name.
11671 (add_plugin_option): New.
11672 * plugin.cc (Plugin::load): Don't parse the plugin option.
11673 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11674 (Plugin::add_option): New.
11675 (Plugin::args_): Change type.
11676 (Plugin::filename_): New.
11677 (Plugin_manager::add_plugin_option): New.
11678 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11679 * testsuite/Makefile.in: Regenerate.
11681 2008-12-05 Cary Coutant <ccoutant@google.com>
11683 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11684 Handle --strip-lto-sections option.
11685 * options.h (strip_lto_sections): New option.
11687 2008-12-01 Cary Coutant <ccoutant@google.com>
11689 * plugin.cc (ld_plugin_message): Change format parameter to const.
11690 Fix mismatch between new[] and delete.
11692 2008-11-14 Cary Coutant <ccoutant@google.com>
11694 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11697 2008-11-05 Craig Silverstein <csilvers@google.com>
11699 * options.cc (General_options::parse_dynamic_list): New function.
11700 * options.h (General_options): New flags dynamic_list,
11701 dynamic_list_data, dynamic_list_cpp_new, and
11702 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11703 (General_options::in_dynamic_list): New function.
11704 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11705 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11706 (Lex::can_continue_name): Likewise.
11708 (read_script_file): New parameter script_options.
11709 (read_dynamic_list): New function.
11710 (Script_options::define_dynamic_list): New function.
11711 (dynamic_list_keyword_parsecodes): New variable.
11712 (dynamic_list_keywords): New variable.
11713 * script.h (Script_options::define_dynamic_list): New function
11715 (read_dynamic_list): New function prototype.
11716 * symtab.cc (strprefix): New macro.
11717 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11718 dynamic_list_data, dynamic_list_cpp_new, and
11719 dynamic_list_cpp_typeinfo.
11720 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11721 (dynamic_list_expr): New rule.
11722 (dynamic_list_nodes): Likewise.
11723 (dynamic_list_node): Likewise.
11724 * testsuite/Makefile.am (dynamic_list): New test.
11725 * testsuite/Makefile.in: Regenerated.
11726 * testsuite/dynamic_list.t: New file.
11727 * testsuite/dynamic_list.sh: New file.
11729 2008-11-05 Craig Silverstein <csilvers@google.com>
11731 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11732 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11733 (t11_last): Likewise.
11734 * testsuite/ver_test_6.c (main): Likewise.
11736 2008-10-07 Cary Coutant <ccoutant@google.com>
11738 * options.c (General_options::finalize): Add check for -static and
11740 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11743 2008-10-02 Cary Coutant <ccoutant@google.com>
11745 * plugin.cc (make_sized_plugin_object): Fix conditional
11746 compilation to work when not all targets are enabled.
11748 2008-09-29 Cary Coutant <ccoutant@google.com>
11750 * archive.cc (Archive::get_file_and_offset): Use filename instead
11751 of name to get library path.
11752 (Archive::include_member): Unlock external member of a thin archive.
11754 * testsuite/Makefile.am (TEST_AR): New variable.
11755 (thin_archive_test_1): New test.
11756 (thin_archive_test_2): New test.
11757 * testsuite/Makefile.in: Regenerate.
11758 * testsuite/thin_archive_main.cc: New file.
11759 * testsuite/thin_archive_test_1.cc: New file.
11760 * testsuite/thin_archive_test_2.cc: New file.
11761 * testsuite/thin_archive_test_3.cc: New file.
11762 * testsuite/thin_archive_test_4.cc: New file.
11764 2008-09-29 Cary Coutant <ccoutant@google.com>
11766 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11767 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11769 (Sized_relobj::do_finalize_local_symbols): Likewise.
11770 (Sized_relobj::map_to_kept_section): Likewise.
11771 * object.h (Sized_relobj::invalid_address): New constant.
11772 (Sized_relobj::do_output_section_offset): Check for invalid_address
11774 * output.cc (Output_reloc::local_section_offset): Use constant
11775 invalid_address instead of -1U.
11776 (Output_reloc::get_address): Likewise.
11777 (Output_section::output_address): Change -1U to -1ULL.
11778 * output.h (Output_reloc::invalid_address): New constant.
11779 * reloc.cc (Sized_relobj::write_sections): Use constant
11780 invalid_address instead of -1U.
11781 (Sized_relobj::relocate_sections): Likewise.
11782 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11783 values for merge sections.
11784 * target-reloc.h (relocate_for_relocatable): Use constant
11785 invalid_address instead of -1U.
11787 2008-09-19 Cary Coutant <ccoutant@google.com>
11789 Add plugin functionality for link-time optimization (LTO).
11790 * configure.ac (plugins): Add --enable-plugins option.
11791 * configure: Regenerate.
11792 * config.in: Regenerate.
11793 * Makefile.am (LIBDL): New variable.
11794 (CCFILES): Add plugin.cc.
11795 (HFILES): Add plugin.h.
11796 (ldadd_var): Add LIBDL.
11797 * Makefile.in: Regenerate.
11799 * archive.cc: Include "plugin.h".
11800 (Archive::setup): Don't preread archive symbols when using a plugin.
11801 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11802 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11804 (Archive::include_member): Add symbols from plugin objects.
11805 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11806 * descriptors.cc (Descriptors::open): Check for file descriptors
11807 abandoned by plugins.
11808 (Descriptors::claim_for_plugin): New function.
11809 * descriptors.h (Descriptors::claim_for_plugin): New function.
11810 (Open_descriptor::is_claimed): New field.
11811 (claim_descriptor_for_plugin): New function.
11812 * fileread.cc (File_read::claim_for_plugin): New function.
11813 * fileread.h (File_read::claim_for_plugin): New function.
11814 (File_read::descriptor): New function.
11815 * gold.cc: Include "plugin.h".
11816 (queue_initial_tasks): Add task to call plugin hooks for generating
11818 * main.cc: Include "plugin.h".
11819 (main): Load plugin libraries.
11820 * object.h (Pluginobj): Declare.
11821 (Object::pluginobj): New function.
11822 (Object::do_pluginobj): New function.
11823 (Object::set_target): New function.
11824 * options.cc: Include "plugin.h".
11825 (General_options::parse_plugin): New function.
11826 (General_options::General_options): Initialize plugins_ field.
11827 (General_options::add_plugin): New function.
11828 * options.h (Plugin_manager): Declare.
11829 (General_options): Add --plugin option.
11830 (General_options::has_plugins): New function.
11831 (General_options::plugins): New function.
11832 (General_options::add_plugin): New function.
11833 (General_options::plugins_): New field.
11834 * plugin.cc: New file.
11835 * plugin.h: New file.
11836 * readsyms.cc: Include "plugin.h".
11837 (Read_symbols::do_read_symbols): Check for archive before checking
11838 for ELF file. Call plugin hooks to claim files.
11839 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11840 from a real object file; force override when processing replacement
11842 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11843 (Symbol::init_base_object): Likewise.
11844 (Symbol::init_base_output_data): Likewise.
11845 (Symbol::init_base_output_segment): Likewise.
11846 (Symbol::init_base_constant): Likewise.
11847 (Symbol::init_base_undefined): Likewise.
11848 (Symbol::output_section): Assert that object is not a plugin.
11849 (Symbol_table::add_from_pluginobj): New function.
11850 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11852 (Symbol_table::sized_write_globals): Likewise.
11853 (Symbol_table::add_from_pluginobj): Instantiate template.
11854 * symtab.h (Sized_pluginobj): Declare.
11855 (Symbol::in_real_elf): New function.
11856 (Symbol::set_in_real_elf): New function.
11857 (Symbol::in_real_elf_): New field.
11858 (Symbol_table::add_from_pluginobj): New function.
11860 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11861 (LIBDL): New variable.
11862 (LDADD): Add LIBDL.
11863 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11864 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11865 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11866 (MOSTLYCLEANFILES): Likewise.
11867 * testsuite/Makefile.in: Regenerate.
11868 * testsuite/plugin_test.c: New file.
11869 * testsuite/plugin_test_1.sh: New file.
11870 * testsuite/plugin_test_2.sh: New file.
11872 2008-09-16 Ian Lance Taylor <iant@google.com>
11874 * target-reloc.h (relocate_section): Check whether a symbol is
11875 defined by the ABI before reporting an undefined symbol error.
11876 * target.h (Target::is_defined_by_abi): Make parameter const.
11877 (Target::do_is_defined_by_abi): Likewise.
11878 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11879 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11880 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11881 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11882 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11883 * testsuite/Makefile.in: Rebuild.
11885 * fileread.cc (make_view): Add casts to avoid warning.
11887 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11889 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11890 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11892 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11894 * options.h (General_options::output_is_executable): New.
11895 (General_options::output_is_pie): New.
11896 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11897 for shared libraries.
11898 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11900 2008-09-11 Chris Demetriou <cgd@google.com>
11902 * options.h (origin): New -z option.
11903 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11904 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11907 2008-09-05 Cary Coutant <ccoutant@google.com>
11909 * fileread.cc (File_read::make_view): Add check for attempt to map
11910 beyond end of file.
11912 2008-09-05 Cary Coutant <ccoutant@google.com>
11914 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11915 explicit instantiations.
11917 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11920 * options.cc (General_options::finalize): Allow undefined symbols
11921 in shlibs if linking -shared.
11924 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11925 symbols as not needing a dynsym entry.
11927 2008-08-20 Craig Silverstein <csilvers@google.com>
11929 * fileread.cc (File_read::open): Do not lock the file unless it
11930 was successfully opened.
11932 2008-08-14 Cary Coutant <ccoutant@google.com>
11934 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11935 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11936 * testsuite/tls_test.cc (struct int128): 128-bit struct
11937 for testing TLS relocs with non-zero addend.
11938 (v12): New TLS variable.
11940 (t_last): Add check for v12.
11941 * testsuite/tls_test.h (t12): New function.
11942 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11944 2008-08-13 Ian Lance Taylor <iant@google.com>
11946 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11947 set tls_segment_ or relro_segment_.
11948 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11950 * output.h (Output_section::clear_is_relro): New function.
11951 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11952 sections specially even when output_data_ is empty.
11953 (Output_segment::maximum_alignment): When first section is relro,
11954 only force alignment for PT_LOAD segments.
11955 * script.cc (script_data_segment_align): New function.
11956 (script_data_segment_relro_end): New function.
11957 * script-c.h (script_data_segment_align): Declare.
11958 (script_data_segment_relro_end): Declare.
11959 * script-sections.h (class Script_sections): Declare
11960 data_segment_align and data_segment_relro_end. Add fields
11961 segment_align_index_ and saw_relro_end_.
11962 * script-sections.cc (class Sections_element): Add set_is_relro
11963 virtual function. Add new bool* parameter to place_orphan_here.
11964 Add get_output_section virtual function.
11965 (class Output_section_definition): Add set_is_relro. Add new
11966 bool* parameter to place_orphan_here. Add get_output_section.
11967 Add is_relro_ field.
11968 (Output_section_definition::Output_section_definition): Initialize
11969 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11970 and is_relro_ fields.
11971 (Output_section_definition::place_orphan_here): Add is_relro
11973 (Output_section_definition::set_section_addresses): Set relro for
11975 (Output_section_definition::alternate_constraint): Likewise.
11976 (class Orphan_output_section): Add new bool* parameter to
11977 place_orphan_here. Add get_output_section.
11978 (Orphan_output_section::place_orphan_here): Add is_relro
11980 (Script_sections::Script_sections): Initialize
11981 data_segment_align_index_ and saw_relro_end_.
11982 (Script_sections::data_segment_align): New function.
11983 (Script_sections::data_segment_relro_end): New function.
11984 (Script_sections::place_orphan): Set or clear is_relro.
11985 (Script_sections::set_section_addresses): Force alignment of first
11987 * yyscript.y (exp): Call script_data_segment_align and
11988 script_data_segment_relro_end.
11989 * testsuite/relro_script_test.t: New file.
11990 * testsuite/relro_test.cc (using_script): Declare.
11991 (t1, t2): Test using_script.
11992 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
11993 (relro_script_test_SOURCES): Define.
11994 (relro_script_test_DEPENDENCIES): Define.
11995 (relro_script_test_LDFLAGS): Define.
11996 (relro_script_test_LDADD): Define.
11997 (relro_script_test.so): New target.
11998 * testsuite/Makefile.in: Rebuild.
12000 2008-08-06 Cary Coutant <ccoutant@google.com>
12002 * archive.cc (Archive::total_archives, Archive::total_members)
12003 (Archive::total_members_loaded): New variables.
12004 (Archive::setup): Add parameter. Add option to preread
12006 (Archive::read_armap): Add counter.
12007 (Archive::get_file_and_offset): New function.
12008 (Archive::get_elf_object_for_member): New function.
12009 (Archive::read_all_symbols): New function.
12010 (Archive::read_symbols): New function.
12011 (Archive::add_symbols): Add counters.
12012 (Archive::include_all_members): Use armap to find members if it's
12014 (Archive::include_member): Skip reading symbols if already read.
12015 Factored code into Archive::get_file_and_offset and
12016 Archive::get_elf_object_for_member. Changed call to
12017 Mapfile::report_include_archive_member.
12018 (Archive::print_stats): New function.
12019 * archive.h: Declare Object and Read_symbols_data classes.
12020 (Archive::Archive): Add initializers for new members.
12021 (Archive::setup): Add parameter.
12022 (Archive::print_stats): New function.
12023 (Archive::total_archives, Archive::total_members)
12024 (Archive::total_members_loaded): New variables.
12025 (Archive::get_file_and_offset): New function.
12026 (Archive::get_elf_object_for_member): New function.
12027 (Archive::read_all_symbols): New function.
12028 (Archive::read_symbols): New function.
12029 (Archive::Archive_member): New class.
12030 (Archive::members_): New member.
12031 (Archive::num_members_): New member.
12032 * main.cc: Include archive.h.
12033 (main): Call Archive::print_stats.
12034 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12035 archive parameter; member_name is now the fully-decorated name.
12036 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12037 * options.h: (General_options): Add --preread-archive-symbols option.
12038 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12041 2008-08-04 Ian Lance Taylor <iant@google.com>
12043 * symtab.h (Symbol::use_plt_offset): New function.
12044 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12045 * powerpc.cc (Relocate::relocate): Likewise.
12046 * sparc.cc (Relocate::relocate): Likewise.
12047 * x86_64.cc (Relocate::relocate): Likewise.
12048 * testsuite/weak_plt.sh: New test.
12049 * testsuite/weak_plt_main.cc: New test.
12050 * testsuite/weak_plt_shared.cc: New test.
12051 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12052 (check_PROGRAMS): Add weak_plt.
12053 (check_DATA): Add weak_plt_shared.so.
12054 (weak_plt_main_pic.o, weak_plt): New targets.
12055 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12056 * testsuite/Makefile.in: Rebuild.
12058 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12060 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12061 * testsuite/Makefile.in: Rebuild.
12063 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12065 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12066 * Makefile.in: Regenerate.
12067 * po/POTFILES.in: Regenerate.
12069 2008-07-29 Ian Lance Taylor <iant@google.com>
12071 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12072 symbols before other symbols.
12073 * testsuite/script_test_2.cc (test_addr): Declare.
12074 (test_addr_alias): Declare.
12075 (main): Check that test_addr and test_addr_alias have the right
12077 * testsuite/script_test_2.t: Define test_addr_alias and
12080 2008-07-24 Ian Lance Taylor <iant@google.com>
12083 * descriptors.cc: New file.
12084 * descriptors.h: New file.
12085 * gold-threads.h (class Hold_optional_lock): New class.
12086 * fileread.cc: Include "descriptors.h".
12087 (File_read::~File_read): Release descriptor rather than closing
12089 (File_read::open) [file]: Call open_descriptor rather than open.
12090 Set is_descriptor_opened_.
12091 (File_read::open) [memory]: Assert that descriptor is not open.
12092 (File_read::reopen_descriptor): New function.
12093 (File_read::release): Release descriptor.
12094 (File_read::do_read): Make non-const. Reopen descriptor.
12095 (File_read::read): Make non-const.
12096 (File_read::make_view): Reopen descriptor.
12097 (File_read::do_readv): Likewise.
12098 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12099 Update declarations.
12100 * layout.cc: Include "descriptors.h".
12101 (Layout::create_build_id): Use open_descriptor rather than open.
12102 * output.cc: Include "descriptors.h".
12103 (Output_file::open): Use open_descriptor rather than open.
12104 * archive.cc (Archive::const_iterator): Change Archive to be
12106 (Archive::begin, Archive::end): Make non-const.
12107 (Archive::count_members): Likewise.
12108 * archive.h (class Archive): Update declarations.
12109 * object.h (Object::read): Make non-const.
12110 * Makefile.am (CCFILES): Add descriptors.cc.
12111 (HFILES): Add descriptors.h.
12112 * Makefile.in: Rebuild.
12115 * gold.h: Always include <clocale>. Add Solaris workarounds
12116 following code in binutils/sysdep.h.
12119 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12120 this->eh_frame_hdr_ is NULL before using it.
12122 * dynobj.cc (Versions::Versions): Update comment.
12124 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12125 the base version name.
12127 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12128 array size plus one.
12129 (Stringpool_template::set_string_offsets): Subtract one from key
12130 before using it as an array index.
12131 (Stringpool_template::get_offset_with_length): Likewise.
12132 (Stringpool_template::write_to_buffer): Likewise.
12133 * stringpool.h (Stringpool_template::get_offset_from_key):
12136 2008-07-23 Ian Lance Taylor <iant@google.com>
12139 * object.h (Merged_symbol_value::value): Do our best to handle a
12143 * script.cc (Version_script_info::get_versions): Don't add empty
12144 version tag to return value.
12145 (Version_script_info::get_symbol_version_helper): Change return
12146 type to bool. Add pversion parameter. Change all callers.
12147 (script_register_vers_node): Don't require a non-NULL tag.
12148 * script.h (class Version_script_info): Update declarations.
12149 (Version_script_info::get_symbol_version): Change return type to
12150 bool. Add version parameter. Change all callers.
12151 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12152 handling. Handle an empty version from a version script.
12153 (Symbol_table::define_special_symbol): Likewise.
12154 * testsuite/ver_test_10.script: New file.
12155 * testsuite/ver_test_10.sh: New file.
12156 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12157 (check_DATA): Add ver_test_10.syms.
12158 (ver_test_10.syms, ver_test_10.so): New target.
12159 * testsuite/Makefile.in: Rebuild.
12161 2008-07-23 Simon Baldwin <simonb@google.com>
12163 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12164 to zero for undefined symbols from dynamic libraries.
12166 2008-07-23 Ian Lance Taylor <iant@google.com>
12168 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12169 Change all callers.
12170 * symtab.h (class Symbol_table): Update declaration.
12171 * testsuite/ver_test_9.cc: New file.
12172 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12173 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12174 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12175 (ver_test_9.so, ver_test_9.o): New targets.
12176 * testsuite/Makefile.in: Rebuild.
12178 2008-07-22 Ian Lance Taylor <iant@google.com>
12180 * options.h (class General_options): Define --check-sections.
12181 * layout.cc (Layout::set_segment_offsets): Handle
12184 * options.h (class General_options): Define -n/--nmagic and
12186 * options.cc (General_options::finalize): For -n/--nmagic or
12187 -N/--omagic, set -static.
12188 * layout.cc (Layout::attach_allocated_section_to_segment): If
12189 -N/--omagic, don't put read-only and read-write sections in
12190 different segments.
12191 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12192 finding a read-only segment.
12193 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12194 don't set the minimum segment alignment to the common page size,
12195 and don't set the file offset to the address modulo the page size.
12196 * script-sections.cc (Script_sections::create_segments): If
12197 -n/--omagic, don't put read-only and read-write sections in
12198 different segments.
12200 * cref.cc: New file.
12201 * cref.h: New file.
12202 * options.h (class General_options): Add --print-symbol-counts.
12203 * main.cc (main): Issue defined symbol report if requested.
12204 * archive.cc (Archive::interpret_header): Make into a const member
12206 (Archive::add_symbols): Call Input_objects::archive_start and
12208 (Archive::const_iterator): Define new class.
12209 (Archive::begin, Archive::end): New functions.
12210 (Archive::include_all_members): Rewrite to use iterator.
12211 (Archive::count_members): New function.
12212 * archive.h (class Archive): Update declarations.
12213 (Archive::filename): New function.
12214 * object.cc: Include "cref.h".
12215 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12216 (Sized_relobj::do_get_global_symbol_counts): New function.
12217 (Input_objects::add_object): Add object to cross-referencer.
12218 (Input_objects::archive_start): New function.
12219 (Input_objects::archive_stop): New function.
12220 (Input_objects::print_symbol_counts): New function.
12221 * object.h: Declare Cref and Archive.
12222 (Object::get_global_symbol_counts): New function.
12223 (Object::do_get_global_symbol_counts): New pure virtual function.
12224 (class Sized_relobj): Add defined_count_ field. Update
12226 (class Input_objects): Add cref_ field. Update constructor.
12227 Update declarations.
12228 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12230 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12232 (Sized_dynobj::do_get_global_symbol_counts): New function.
12233 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12234 defined_count_. Update declarations. Define Symbols typedef.
12235 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12236 parameter. Change all callers.
12237 (Symbol_table::add_from_dynobj): Add sympointers and defined
12238 parameters. Change all callers.
12239 * symtab.h (class Symbol_table): Update declarations.
12240 * Makefile.am (CCFILES): Add cref.cc.
12241 (HFILES): Add cref.h.
12242 * Makefile.in: Rebuild.
12244 2008-07-22 Simon Baldwin <simonb@google.com>
12246 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12247 to zero when writing undefined symbols.
12249 2008-07-22 Ian Lance Taylor <iant@google.com>
12251 * output.cc (Output_section::add_input_section): Don't try to
12252 merge empty merge sections.
12254 2008-07-21 Craig Silverstein <csilvers@google.com>
12256 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12257 Include symbol version in error message.
12259 2008-07-20 Chris Demetriou <cgd@google.com>
12261 * configure.ac (gold_cv_c_random_seed): New configured variable.
12262 (RANDOM_SEED_CFLAGS): New substituted variable.
12263 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12264 * configure: Rebuild.
12265 * Makefile.in: Likewise.
12266 * testsuite/Makefile.in: Likewise.
12268 2008-07-18 Ian Lance Taylor <iant@google.com>
12270 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12271 where we see NAME/NULL and NAME/VERSION as separate symbols.
12272 * testsuite/ver_test_main.cc (main): Call t4.
12273 (t4, t4_2a): Define.
12274 * testsuite/ver_test_2.cc (t4_2): Define.
12275 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12276 * testsuite/ver_test_4.cc (t4_2a): Define.
12277 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12278 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12280 2008-07-17 Ian Lance Taylor <iant@google.com>
12282 * dynobj.cc (Versions::add_def): If we give an error about a
12283 missing version, go ahead and create the version anyhow.
12285 2008-07-10 Ian Lance Taylor <iant@google.com>
12287 Handle output sections with more than 0x7fffffff bytes.
12288 * object.h (class Relobj): Change map_to_output_ to
12289 output_sections_, and just keep a section pointer. Change all
12290 uses. Move comdat group support to Sized_relobj.
12291 (Relobj::is_section_specially_mapped): Remove.
12292 (Relobj::output_section): Remove poff parameter. Change all
12294 (Relobj::output_section_offset): New function.
12295 (Relobj::set_section_offset): Rewrite.
12296 (Relobj::map_to_output): Remove.
12297 (Relobj::output_sections): New function.
12298 (Relobj::do_output_section_offset): New pure virtual function.
12299 (Relobj::do_set_section_offset): Likewise.
12300 (class Sized_relobj): Add section_offsets_ field. Add comdat
12301 group support from Relobj. Update declarations.
12302 (Sized_relobj::get_output_section_offset): New function.
12303 (Sized_relobj::do_output_section_offset): New function.
12304 (Sized_relobj::do_set_section_offset): New function.
12305 * object.cc (Relobj::output_section_address): Remove.
12306 (Sized_relobj::Sized_relobj): Initialize new fields.
12307 (Sized_relobj::include_section_group): Cast find_kept_object to
12309 (Sized_relobj::include_linkonce_section): Likewise.
12310 (Sized_relobj::do_layout): Use separate arrays for output section
12312 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12314 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12315 output_sections and section_offsets.
12316 (Sized_relobj::write_local_symbols): Likewise.
12317 (map_to_kept_section): Compute output address directly.
12318 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12319 output_sections and section_offsets.
12320 (Sized_relobj::write_sections): Likewise.
12321 (Sized_relobj::relocate_sections): Likewise.
12322 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12323 * output.h (class Output_reloc): Update declarations. Change
12324 u2_.relobj to Sized_relobj*.
12325 (class Output_data_reloc): Change add functions to use
12327 * output.cc (Output_reloc::Output_reloc): Change relobj to
12329 (Output_reloc::local_section_offset): Change return type to
12330 Elf_Addr. Use get_output_section_offset.
12331 (Output_reloc::get_address): Likewise.
12332 (Output_section::is_input_address_mapped): Don't call
12333 is_section_specially_mapped.
12334 (Output_section::output_offset): Likewise.
12335 (Output_section::output_address): Likewise.
12336 (Output_section::starting_output_address): Likewise.
12337 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12338 parameter to Sized_relobj*.
12339 (Copy_relocs::need_copy_reloc): Likewise.
12340 (Copy_relocs::save): Likewise.
12341 * copy-relocs.h (class Copy_relocs): Update declarations.
12342 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12343 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12344 * target-reloc.h (relocate_for_relocatable): Change
12345 offset_in_output_section type to Elf_Addr. Change code that uses
12347 * layout.cc (Layout::layout): Always set *off.
12348 * mapfile.cc (Mapfile::print_input_section): Use
12349 output_section_offset.
12350 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12352 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12353 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12354 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12356 2008-07-03 Ian Lance Taylor <iant@google.com>
12358 * layout.cc (Layout::include_section): Do not discard unrecognized
12359 SHT_STRTAB sections.
12361 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12363 * script.cc (Lex::can_continue_name): Make '?' allowable in
12364 version-script names.
12365 * testsuite/version_script.map: Change glob pattern to use '?'
12367 2008-06-30 Manish Singh <yosh@gimp.org>
12370 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12373 2008-06-30 Ian Lance Taylor <iant@google.com>
12377 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12378 versions]: Don't try to read the value in the contents, since we
12379 don't use it. Use the template endianness when writing.
12381 2008-06-25 Cary Coutant <ccoutant@google.com>
12383 * fileread.cc (File_read::make_view): Assert on zero-length view.
12384 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12385 symbol table when there are no symbols to read.
12387 2008-06-23 Craig Silverstein <csilvers@google.com>
12389 * version.cc (version_string): Bump to 1.7
12391 2008-06-18 Craig Silverstein <csilvers@google.com>
12393 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12394 constant 0xFFFF to type Valtype.
12395 (Powerpc_relocate_functions::rel16_ha): Likewise.
12397 2008-06-17 Ian Lance Taylor <iant@google.com>
12399 * output.h (Output_section::Input_section): Initialize p2align_ to
12400 zero for Output_section_data constructors.
12401 (Output_section::Input_section::addralign): If not an input
12402 section, return the alignment of the Output_section_data.
12403 * testsuite/copy_test.cc: New file.
12404 * testsuite/copy_test_1.cc: New file.
12405 * testsuite/copy_test_2.cc: New file.
12406 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12407 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12408 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12409 (copy_test_1_pic.o, copy_test_1.so): New targets.
12410 (copy_test_2_pic.o, copy_test_2.so): New targets.
12411 * testsuite/Makefile.in: Rebuild.
12413 * script-sections.cc (Script_sections::place_orphan): Initialize
12414 local variable exact.
12416 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12418 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12420 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12421 David S. Miller <davem@davemloft.net>
12423 * powerpc.cc: New file.
12424 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12425 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12426 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12427 * Makefile.in: Rebuild.
12429 2008-06-09 Ian Lance Taylor <iant@google.com>
12431 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12433 (throwing, orig_terminate): New static variables.
12434 (terminate_handler): New static function.
12435 (t2): Set terminate handler.
12437 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12440 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12443 2008-05-30 Cary Coutant <ccoutant@google.com>
12445 * archive.cc (Archive::include_all_members) Correct to step
12446 over symbol table and extended name table in thin archives.
12448 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12451 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12454 2008-05-28 Caleb Howe <cshowe@google.com>
12456 * reduced_debug_output.cc: New file.
12457 * reduced_debug_output.h: New file.
12458 * options.h (class General_options): Add --strip-debug-non-line.
12459 * options.cc (General_options::finalize): Add strip_debug_non_line
12460 to the strip heirarchy.
12461 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12463 * layout.cc: Include "reduced_debug_output.h".
12464 (Layout::Layout): Initialize new fields.
12465 (line_only_debug_sections): New static array.
12466 (is_lines_only_debug_sections): New static inline function.
12467 (Layout::include_section): Handle --strip-debug-non-line.
12468 (Layout::make_output_section): If --strip-debug-non-line, build
12469 new output sections for .debug_abbrev and .debug_info.
12470 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12471 gold. Warn about possible overflow.
12472 (read_signed_LEB_128): Likewise.
12473 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12474 (read_signed_LEB_128): Declare.
12475 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12476 (HFILES): Add reduced_debug_output.h.
12477 * Makefile.in: Rebuild.
12479 2008-05-21 Ian Lance Taylor <iant@google.com>
12481 * mapfile.cc: New file.
12482 * mapfile.h: New file.
12483 * options.h (class General_options): Add -M/--print-map and -Map.
12484 * options.cc (General_options::finalize): Make -M equivalent to
12486 * main.cc: Include <cstdio> and "mapfile.h".
12487 (main): Open mapfile if requested.
12488 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12489 constructor. Change caller.
12490 (queue_initial_tasks): Add mapfile parameter. Change caller.
12491 (queue_middle_tasks): Likewise.
12492 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12494 * archive.cc: Include "mapfile.h".
12495 (Archive::add_symbols): Add mapfile parameter. Change all
12496 callers. Pass mapfile, symbol, and reason to include_member.
12497 (Archive::include_all_members): Add mapfile parameter. Change all
12499 (Archive::include_member): Add mapfile, sym, and why parameters.
12500 Change all callers. Report inclusion to map file.
12501 * archive.h: Include "fileread.h".
12502 (class Archive): Update declarations.
12503 (Archive::file): New const method.
12504 (class Add_archive_symbols): Add mapfile_ field. Update
12505 constructor. Change all callers.
12506 * readsyms.h (class Read_symbols): Likewise.
12507 (class Finish_group): Likewise.
12508 (class Read_script): Likewise.
12509 * common.cc: Include "mapfile.h".
12510 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12512 (Symbol_table::do_allocate_commons): Likewise.
12513 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12514 symbol allocation to mapfile.
12515 * common.h (class Allocate_commons_task): Add mapfile_ field.
12516 Update constructor. Change all callers.
12517 * symtab.h (class Symbol_table): Update declarations.
12518 * layout.cc: Include "mapfile.h".
12519 (Layout_task_runner::run): Print information to mapfile.
12520 (Layout::create_gold_note): Change Output_data_fixed_space to
12521 Output_data_zero_fill.
12522 (Layout::create_build_id): Likewise.
12523 (Layout::print_to_mapfile): New function.
12524 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12525 constructor. Change caller.
12526 (class Layout): Declare print_to_mapfile.
12527 * output.cc (Output_section::Input_section::print_to_mapfile): New
12529 (Output_section::add_input_section): If producing a map, always
12530 add to input_sections_ list.
12531 (Output_section::do_print_to_mapfile): New function.
12532 (Output_segment::print_sections_to_mapfile): New function.
12533 (Output_segment::print_section_list_to_mapfile): New function.
12534 * output.h: Include "mapfile.h".
12535 (Output_data::print_to_mapfile): New function.
12536 (Output_data::do_print_to_mapfile): New virtual function.
12537 (Output_segment_headers::do_print_to_mapfile): New function.
12538 (Output_file_header::do_print_to_mapfile): New function.
12539 (Output_data_const::do_print_to_mapfile): New function.
12540 (class Output_data_const_buffer): Add map_name_ field. Update
12541 constructor. Change all callers. Add do_print_to_mapfile
12543 (class Output_data_fixed_space): Likewise.
12544 (class Output_data_space): Likewise.
12545 (class Output_data_zero_fill): New class.
12546 (Output_data_strtab::do_print_to_mapfile): New function.
12547 (Output_data_reloc_base::do_print_to_mapfile): New function.
12548 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12549 (Output_data_group::do_print_to_mapfile): New function.
12550 (Output_data_got::do_print_to_mapfile): New function.
12551 (Output_data_dynamic::do_print_to_mapfile): New function.
12552 (Output_symtab_xindex::do_print_to_mapfile): New function.
12553 (class Output_section): Declare do_print_to_mapflie. Declare
12554 print_to_mapfile in Input_section.
12555 (class Output_segment): Declare new functions.
12556 * object.h (Sized_relobj::symbol_count): New function.
12557 * script-sections.cc
12558 (Output_section_element_dot_assignment::set_section_addresses):
12559 Change Output_data_fixed_space to Output_data_zero_fill.
12560 (Output_data_expression::do_print_to_mapfile): New function.
12561 * script.cc (read_input_script): Add mapfile parameter. Change
12563 * script.h (read_input_script): Update declaration.
12564 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12565 (Eh_frame::do_print_to_mapfile): New function.
12566 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12567 (Output_merge_string::do_print_to_mapfile): New function.
12568 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12570 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12572 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12574 * Makefile.am (CCFILES): Add mapfile.cc.
12575 (HFILES): Add mapfile.h.
12576 * Makefile.in: Rebuild.
12578 2008-05-19 Ian Lance Taylor <iant@google.com>
12580 * options.h (class General_options): Add -z relro.
12581 * layout.cc (Layout::Layout): Initialize relro_segment_.
12582 (Layout::add_output_section_data): Return the output section.
12583 (Layout::make_output_section): Rcognize relro sections and mark
12584 them appropriately.
12585 (Layout::attach_allocated_section_to_segment): Put relro sections
12586 in a PT_GNU_RELRO segment.
12587 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12589 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12591 (Layout::linkonce_mapping): Map d.rel.ro.local to
12592 .data.rel.ro.local.
12593 (Layout::output_section_name): Us .data.rel.ro.local for any
12594 section which begins with that.
12595 * layout.h (class Layout): Update add_output_section_data
12596 declaration. Add relro_segment_ field.
12597 * output.cc (Output_section::Output_section): Initialize is_relro_
12598 and is_relro_local_ fields.
12599 (Output_segment::add_output_section): Group relro sections.
12600 (Output_segment::is_first_section_relro): New function.
12601 (Output_segment::maximum_alignment): If there is a relro section,
12602 align the segment to the common page size.
12603 (Output_segment::set_section_addresses): Track whether we are
12604 looking at relro sections. If the last section is a relro
12605 section, align to the common page size.
12606 (Output_segment::set_section_list_addresses): Add in_relro
12607 parameter. Change all callers. Align to the page size when
12608 moving from relro to non-relro section.
12609 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12611 * output.h (class Output_section): Add is_relro_ and
12612 is_relro_local_ fields.
12613 (Output_section::is_relro): New function.
12614 (Output_section::set_is_relro): New function.
12615 (Output_section::is_relro_local): New function.
12616 (Output_section::set_is_relro_local): New function.
12617 (class Output_segment): Update declarations.
12618 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12619 * sparc.cc (Target_sparc::got_section): Likewise.
12620 * x86_64.cc (Target_x86_64::got_section): Likewise.
12621 * testsuite/relro_test_main.cc: New file.
12622 * testsuite/relro_test.cc: New file.
12623 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12624 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12625 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12626 (relro_test.so, relro_test_pic.o): New targets.
12627 * testsuite/Makefile.in: Rebuild.
12629 2008-05-16 Ian Lance Taylor <iant@google.com>
12631 * output.cc (Output_segment::add_output_section): Remove front
12633 * output.h (class Output_segment): Remove
12634 add_initial_output_section and overloaded add_output_section.
12635 Update declaration of remaining add_output_section.
12636 * layout.cc (Layout::create_interp): Call add_output_section
12637 rather than add_initial_output_section.
12638 (Layout::finish_dynamic_section): Likewise.
12640 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12641 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12642 know the dynamic type.
12643 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12644 field. Initialize it in constructor.
12645 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12646 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12647 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12650 * output.cc (Output_reloc::get_address): Change return type to
12652 * output.h (class Output_reloc): Update get_address declaration.
12653 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12654 for section addresses.
12656 2008-05-09 Ian Lance Taylor <iant@google.com>
12659 * gold.cc (gold_nomem): Use return value of write.
12661 2008-05-08 Ian Lance Taylor <iant@google.com>
12663 * symtab.c (Symbol::init_base_output_data): Add version
12664 parameter. Change all callers.
12665 (Symbol::init_base_output_segment): Likewise.
12666 (Symbol::init_base_constant): Likewise.
12667 (Symbol::init_base_undefined): Likewise.
12668 (Sized_symbol::init_output_data): Likewise.
12669 (Sized_symbol::init_output_segment): Likewise.
12670 (Sized_symbol::init_constant): Likewise.
12671 (Sized_symbol::init_undefined): Likewise.
12672 (Symbol_table::do_define_in_output_data): If the new symbol has a
12673 version, mark it as the default.
12674 (Symbol_table::do_define_in_output_segment): Likewise.
12675 (Symbol_table::do_define_as_constant): Likewise.
12676 * symtab.h (class Symbol): Update declarations.
12677 (class Sized_symbol): Likewise.
12678 * resolve.cc (Symbol::override_version): New function.
12679 (Symbol::override_base): Call override_version.
12680 (Symbol::override_base_with_special): Likewise.
12681 * testsuite/ver_script_8.script: New file.
12682 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12683 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12684 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12685 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12687 2008-05-06 Ian Lance Taylor <iant@google.com>
12690 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12692 (class General_options): Remove existing --undefined, and add
12693 --no-undefined instead. Add new --undefined as synonym for -u.
12694 * archive.cc (Archive::add_symbols): Check whether symbol was
12696 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12697 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12698 all uses. Add IS_UNDEFINED. Update declarations to split
12699 different versions of init_base. Declare init_base_undefined.
12700 (Symbol::is_defined): Handle IS_UNDEFINED.
12701 (Symbol::is_undefined): Likewise.
12702 (Symbol::is_weak_undefined): Call is_undefined.
12703 (Symbol::is_absolute): Handle IS_CONSTANT.
12704 (class Sized_symbol): Update declarations to split different
12705 versions of init. Declare init_undefined.
12706 (class Symbol_table): Declare new functions.
12707 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12708 Change all callers.
12709 (Symbol::init_base_output_data): Likewise.
12710 (Symbol::init_base_output_segment): Likewise.
12711 (Symbol::init_base_constant): Likewise.
12712 (Symbol::init_base_undefined): New function.
12713 (Sized_symbol::init_object): Rename from init. Change all
12715 (Sized_symbol::init_output_data): Likewise.
12716 (Sized_symbol::init_output_segment): Likewise.
12717 (Sized_symbol::init_constant): Likewise.
12718 (Sized_symbol::init_undefined): New function.
12719 (Symbol_table::add_undefined_symbols_from_command_line): New
12721 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12723 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12724 (Symbol::output_section): Likewise.
12725 (Symbol::set_output_section): Likewise.
12726 (Symbol_table::sized_finalize_symbol): Likewise.
12727 (Symbol_table::sized_write_globals): Likewise.
12728 * resolve.cc (Symbol_table::should_override): Likewise.
12729 (Symbol::override_base_with_special): Likewise.
12731 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12732 symbol, change it to have default visibility.
12733 * testsuite/protected_1.cc: New file.
12734 * testsuite/protected_2.cc: New file.
12735 * testsuite/protected_3.cc: New file.
12736 * testsuite/protected_main_1.cc: New file.
12737 * testsuite/protected_main_2.cc: New file.
12738 * testsuite/protected_main_3.cc: New file.
12739 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12740 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12741 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12742 (protected_1.so): New target.
12743 (protected_1_pic.o, protected_2_pic.o): New targets.
12744 (protected_3_pic.o): New target.
12745 (check_PROGRAMS): Add protected_2.
12746 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12747 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12748 * testsuite/Makefile.in: Rebuild.
12750 * options.h (DEFINE_var): Add set_user_set_##varname__.
12751 (DEFINE_bool_alias): New macro.
12752 (class General_options): Define -Bstatic using DEFINE_bool_alias
12753 rather than DEFINE_special. Add --undefined as an alias for -z
12755 * options.cc (General_options::parse_Bstatic): Remove.
12757 * options.h (class General_options): Add --fatal-warnings.
12758 * main.cc (main): Implement --fatal-warnings.
12759 * errors.h (Errors::warning_count): New function.
12761 * options.h (class General_options): Add -Bsymbolic-functions.
12762 * symtab.h (Symbol::is_preemptible): Check for
12763 -Bsymbolic-functions.
12765 2008-05-05 Ian Lance Taylor <iant@google.com>
12767 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12768 as noVARNAME rather than no-VARNAME.
12769 (class General_options): Add option -z combreloc.
12770 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12772 (Output_reloc::sort_before) [SHT_REL]: New function.
12773 (Output_reloc::sort_before) [SHT_RELA]: New function.
12774 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12775 Sort_relocs_comparison.
12776 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12777 parameter. Change all callers.
12778 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12779 sort_relocs parameter. Change all callers.
12780 * output.cc (Output_reloc::get_address): New function, broken out
12782 (Output_reloc::write_rel): Call it.
12783 (Output_reloc::compare): New function.
12784 (Output_data_reloc_base::do_write): Optionally sort relocs.
12786 * configure.ac: If targ_extra_obj is set, link it in.
12787 * configure.tgt: Initialize all variables.
12788 (x86_64*): Set targ_extra_obj and targ_extra_size.
12789 * configure: Rebuild.
12791 * object.cc (Sized_relobj::include_section_group): Adjust section
12792 indexes read from group data. Build vector to pass to
12794 * layout.cc (Layout::layout_group): Add flags and shndxes
12795 parameters. Remove contents parameter. Change caller. Update
12796 explicit instantiations.
12797 * layout.h (class Layout): Update layout_group declaration.
12798 * output.cc (Output_data_group::Output_data_group): Add flags and
12799 input_shndxes parameters. Remove contents parameter. Change
12801 (Output_data_group::do_write): Change input_sections_ to
12803 * output.h (class Output_data_group): Update constructor
12804 declaration. Rename input_sections_ to input_shndxes_.
12805 * testsuite/many_sections_test.cc: Add template.
12807 2008-04-30 Cary Coutant <ccoutant@google.com>
12809 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12811 * layout.cc (Layout::include_section): Refactored check for debug
12813 (Layout::add_comdat): Add new parameters. Change type
12814 of signature parameter. Add object and shndx to signatures table.
12815 (Layout::find_kept_object): New function.
12816 * layout.h: Include <cstring>.
12817 (Layout::is_debug_info_section): New function.
12818 (Layout::add_comdat): Add new parameters.
12819 (Layout::find_kept_object): New function.
12820 (Layout::Kept_section): New struct.
12821 (Layout::Signatures): Change type of map range.
12822 * object.cc (Relobj::output_section_address): New function.
12823 (Sized_relobj::include_section_group): Add new parameters. Change
12824 calls to Layout::add_comdat. Change to build table of kept comdat
12825 groups and table mapping discarded sections to kept sections.
12826 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12827 (Sized_relobj::do_layout): Change calls to include_section_group and
12828 include_linkonce_section.
12829 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12830 value to zero when section is discarded.
12831 (Sized_relobj::map_to_kept_section): New function.
12832 * object.h (Relobj::output_section_address): New function.
12833 (Relobj::Comdat_group): New type.
12834 (Relobj::find_comdat_group): New function.
12835 (Relobj::Comdat_group_table): New type.
12836 (Relobj::Kept_comdat_section): New type.
12837 (Relobj::Kept_comdat_section_table): New type.
12838 (Relobj::add_comdat_group): New function.
12839 (Relobj::set_kept_comdat_section): New function.
12840 (Relobj::get_kept_comdat_section): New function.
12841 (Relobj::comdat_groups_): New field.
12842 (Relobj::kept_comdat_sections_): New field.
12843 (Symbol_value::input_value): Update comment.
12844 (Sized_relobj::map_to_kept_section) New function.
12845 (Sized_relobj::include_linkonce_section): Add new parameter.
12846 * target-reloc.h (Comdat_behavior): New type.
12847 (get_comdat_behavior): New function.
12848 (relocate_section): Add code to map a discarded section to the
12849 corresponding kept section when applying a relocation.
12851 2008-04-30 Craig Silverstein <csilvers@google.com>
12853 * dwarf_reader.cc (next_generation_count): New static var.
12854 (Addr2line_cache_entry): New struct.
12855 (addr2line_cache): New static var.
12856 (Dwarf_line_info::one_addr2line): Added caching.
12857 (Dwarf_line_info::clear_addr2line_cache): New function.
12858 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12859 cache-size parameter.
12860 (Dwarf_line_info::one_addr2line_cache): New function.
12861 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12862 new cache-size argument to one_addr2line(), and clear cache.
12864 2008-04-28 Cary Coutant <ccoutant@google.com>
12866 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12867 R_386_PC8 relocations.
12869 2008-04-23 Ian Lance Taylor <iant@google.com>
12871 * object.cc (Sized_relobj::include_section_group): Check for
12872 invalid section group.
12874 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12877 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12878 than read for file header.
12879 * archive.cc (Archive::include_member): Likewise.
12881 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
12883 * aclocal.m4: Regenerate.
12884 * configure: Regenerate.
12886 2008-04-19 Ian Lance Taylor <iant@google.com>
12888 * version.cc (version_string): Bump to 1.6.
12890 * testsuite/Makefile.am (many_sections_r_test): New target.
12891 (many_sections_r_test_SOURCES): Remove.
12892 (many_sections_r_test_DEPENDENCIES): Remove.
12893 (many_sections_r_test_LDFLAGS): Remove.
12894 (many_sections_r_test_LDADD): Remove.
12896 * object.cc (Sized_relobj::do_add_symbols): Always pass
12897 local_symbol_count_ to add_from_relobj.
12899 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12900 every thousand variables.
12901 * testsuite/Makefile.in: Rebuild.
12903 * object.cc (Xindex::initialize_symtab_xindex): New function.
12904 (Xindex::read_symtab_xindex): New function.
12905 (Xindex::sym_xindex_to_shndx): New function.
12906 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12908 (Sized_relobj::do_initialize_xindex): New function.
12909 (Sized_relobj::do_read_symbols): Adjust section links.
12910 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12911 parameter. Change all callers.
12912 (Sized_relobj::include_section_group): Adjust section links and
12913 symbol section indexes.
12914 (Sized_relobj::do_layout): Adjust section links.
12915 (Sized_relobj::do_count_local_symbols): Adjust section links and
12916 symbol section indexes.
12917 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12918 ordinary and special symbols.
12919 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12920 dynsym_xindex parameters. Change all callers. Adjust section
12921 links. Use SHN_XINDEX when needed.
12922 (Sized_relobj::get_symbol_location_info): Adjust section links.
12923 Don't get fooled by special symbols.
12924 * object.h (class Xindex): Define.
12925 (class Object): Add xindex_ parameter. Declare virtual functoin
12926 do_initialize_xindex.
12927 (Object::adjust_sym_shndx): New function.
12928 (Object::set_xindex): New protected function.
12929 (class Symbol_value): Add is_ordinary_shndx_ field.
12930 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12931 (Symbol_value::value): Assert ordinary section.
12932 (Symbol_value::initialize_input_to_output_map): Likewise.
12933 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12934 Change all callers.
12935 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12937 (class Sized_relobj): Update declarations.
12938 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12939 parameter. Change all callers.
12940 (Sized_relobj::adjust_shndx): New function.
12941 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12943 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12944 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12945 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12946 (Sized_dynobj::read_dynsym_section): Adjust section links.
12947 (Sized_dynobj::read_dynamic): Likewise.
12948 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12950 (Sized_dynobj::do_initialize_xindex): New function.
12951 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12952 do_initialize_xindex.
12953 (Sized_dynobj::adjust_shndx): New function.
12954 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12955 dynsym_xindex_ fields.
12956 (Layout::finalize): Add a call to set_section_indexes before
12957 creating the symtab sections.
12958 (Layout::set_section_indexes): Don't do anything if the section
12959 already has a section index.
12960 (Layout::create_symtab_sections): Add shnum parameter. Change
12961 caller. Create .symtab_shndx section if needed.
12962 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12964 (Layout::allocated_output_section_count): New function.
12965 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12967 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12968 fields. Update declarations.
12969 (Layout::symtab_xindex): New function.
12970 (Layout::dynsym_xindex): New function.
12971 (class Write_symbols_task): Add layout_ field.
12972 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12974 * output.cc (Output_section_headers::Output_section_headers): Add
12975 shstrtab_section parameter. Change all callers.
12976 (Output_section_headers::do_sized_write): Store overflow values
12977 for section count and section string table section index in
12978 section header zero.
12979 (Output_file_header::do_sized_write): Check for overflow of
12980 section count and section string table section index.
12981 (Output_symtab_xindex::do_write): New function.
12982 (Output_symtab_xindex::endian_do_write): New function.
12983 * output.h (class Output_section_headers): Add shstrtab_section_.
12984 Update declarations.
12985 (class Output_symtab_xindex): Define.
12986 (Output_section::has_out_shndx): New function.
12987 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
12989 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
12990 Change all callers.
12991 (Sized_symbol::init): Likewise.
12992 (Symbol::output_section): Check for ordinary symbol.
12993 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
12994 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
12996 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
12997 Change all callers. Simplify handling of symbols from sections
12998 not included in the link.
12999 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13001 (Weak_alias_sorter::operator()): Assert that symbols are
13003 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13005 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13006 parameters. Change all callers.
13007 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13008 symbol distinction. Use SHN_XINDEX when needed.
13009 (Symbol_table::write_section_symbol): Add symtab_xindex
13010 parameter. Change all callers.
13011 (Symbol_table::sized_write_section_symbol): Likewise. Use
13012 SHN_XINDEX when needed.
13013 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13015 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13016 (Symbol::is_defined): Check is_ordinary.
13017 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13018 (Symbol::is_absolute, Symbol::is_common): Likewise.
13019 (class Sized_symbol): Update declarations.
13020 (class Symbol_table): Update declarations.
13021 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13022 parameters. Change all callers.
13023 (Sized_symbol::override): Likewise.
13024 (Symbol_table::override): Likewise.
13025 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13026 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13027 is_ordinary, and orig_st_shndx parameters. Change all callers.
13028 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13029 to be in an ordinary section.
13030 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13031 object and is_ordinary parameters. Change all callers.
13032 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13033 Change all callers. Don't add undefined or non-ordinary symbols
13035 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13036 Change all callers.
13037 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13039 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13040 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13041 (Sized_relobj::relocate_sections): Likewise.
13042 * target-reloc.h (scan_relocs): Adjust section symbol index.
13043 (scan_relocatable_relocs): Likewise.
13044 * i386.cc (Scan::local): Check for ordinary symbols.
13045 * sparc.cc (Scan::local): Likewise.
13046 * x86_64.cc (Scan::local): Likewise.
13047 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13048 to symbol_section_and_value.
13049 * testsuite/many_sections_test.cc: New file.
13050 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13051 (check_PROGRAMS): Add many_sections_test.
13052 (many_sections_test_SOURCES): Define.
13053 (many_sections_test_DEPENDENCIES): Define.
13054 (many_sections_test_LDFLAGS): Define.
13055 (BUILT_SOURCES): Add many_sections_define.h.
13056 (many_sections_define.h): New target.
13057 (BUILT_SOURCES): Add many_sections_check.h.
13058 (many_sections_check.h): New target.
13059 (check_PROGRAMS): Add many_sections_r_test.
13060 (many_sections_r_test_SOURCES): Define.
13061 (many_sections_r_test_DEPENDENCIES): Define.
13062 (many_sections_r_test_LDFLAGS): Define.
13063 (many_sections_r_test_LDADD): Define.
13064 (many_sections_r_test.o): New target.
13065 * testsuite/Makefile.in: Rebuild.
13067 2008-04-17 Cary Coutant <ccoutant@google.com>
13069 * errors.cc (Errors::info): New function.
13070 (gold_info): New function.
13071 * errors.h (Errors::info): New function.
13072 * gold.h (gold_info): New function.
13073 * object.cc (Input_objects::add_object): Print trace output.
13074 * options.cc (options::parse_set): New function.
13075 (General_options::parse_wrap): Deleted.
13076 (General_options::General_options): Deleted initializer.
13077 * options.h (options::String_set): New typedef.
13078 (options::parse_set): New function.
13079 (DEFINE_set): New macro.
13080 (General_options::wrap): Changed to use DEFINE_set. Changed
13081 callers of any_wrap_symbols and is_wrap_symbol.
13082 (General_options::trace, General_options::trace_symbol):
13084 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13085 (General_options::wrap_symbols_): Deleted.
13086 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13088 2008-04-17 David S. Miller <davem@davemloft.net>
13090 * options.cc (General_options::parse_V): New function.
13091 * options.h: Add entries for -V and -Qy.
13093 2008-04-17 Ian Lance Taylor <iant@google.com>
13095 * common.cc (Symbol_table::allocate_commons): Remove options
13096 parameter. Change caller.
13097 (Symbol_table::do_allocate_commons): Remove options parameter.
13098 Change caller. Just call do_allocate_commons_list twice.
13099 (Symbol_table::do_allocate_commons_list): New function, broken out
13100 of do_allocate_commons.
13101 * common.h (class Allocate_commons_task): Remove options_ field.
13102 Update constructor.
13103 * symtab.cc (Symbol_table::Symbol_table): Initialize
13105 (Symbol_table::add_from_object): Put TLS common symbols on
13107 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13108 which are IN_OUTPUT_DATA.
13109 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13110 allocate_commons and do_allocate_commons declarations. Declare
13111 do_allocate_commons_list.
13112 * gold.cc (queue_middle_tasks): Update creation of
13113 Allocate_commons_task to not pass options.
13114 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13115 (TLS_TEST_C_FLAGS): New variable.
13116 (tls_test_c_pic.o): New target.
13117 (tls_test_shared.so): Link in tls_test_c_pic.o.
13118 (tls_test_c_pic_ie.o): New target.
13119 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13120 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13121 (tls_test_c.o): New target.
13122 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13123 (tls_pic_test_LDADD): Likewise.
13124 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13125 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13126 (tls_test_c_gnu2.o): New target.
13127 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13129 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13130 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13131 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13132 * testsuite/tls_test.cc: Include "config.h".
13133 (t_last): Call t11_last.
13134 * testsuite/tls_test.h (t11, t11_last): Declare.
13135 * testsuite/tls_test_c.c: New file.
13136 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13137 * configure.ac: Check for OpenMP support.
13138 * configure, config.in, Makefile.in: Rebuild.
13139 * testsuite/Makefile.in: Rebuild.
13141 2008-04-16 Cary Coutant <ccoutant@google.com>
13143 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13144 (Target_i386::tls_base_symbol_defined_): New field.
13145 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13146 (Target_i386::Scan::global): Likewise.
13147 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13148 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13149 (Target_x86_64::tls_base_symbol_defined_): New field.
13150 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13151 (Target_x86_64::Scan::global): Likewise.
13153 2008-04-16 Cary Coutant <ccoutant@google.com>
13155 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13156 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13157 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13158 building shared libraries.
13159 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13160 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13161 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13162 * testsuite/Makefile.in: Rebuild.
13163 * testsuite/weak_undef.h: New file.
13164 * testsuite/weak_undef_file1.cc: Add extra test cases.
13165 * testsuite/weak_undef_file2.cc: Likewise.
13166 * testsuite/weak_undef_test.cc: Likewise.
13168 2008-04-16 David S. Miller <davem@davemloft.net>
13170 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13171 Add issued_non_pic_error_ field. Declare check_non_pic.
13172 (Target_sparc::Scan::check_non_pic): New function.
13173 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13174 (Target_sparc::Scan::global): Likewise.
13176 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13177 * configure: Rebuild.
13179 * options.h (DEFINE_enable): New macro.
13180 (new_dtags): New enable option.
13181 (initfirst, interpose, loadfltr, nodefaultlib,
13182 nodelete, nodlopen, nodump): New -z options.
13183 * layout.cc (Layout:finish_dynamic_section): If new
13184 dtags enabled, emit DT_RUNPATH. Also, emit a
13185 DT_FLAGS_1 containing any specified -z flags.
13187 2008-04-16 Ian Lance Taylor <iant@google.com>
13189 * copy-relocs.cc: New file.
13190 * copy-relocs.h: New file.
13191 * reloc.cc: Remove Copy_relocs code.
13192 * reloc.h: Likewise.
13193 * reloc-types.h (struct Reloc_types) [both versions]: Add
13194 get_reloc_addend_noerror.
13195 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13196 variants of add_global which take an addend which must be zero.
13197 * i386.cc: Include "copy-relocs.h".
13198 (class Target_i386): Change type of copy_relocs_ to variable,
13199 update initializer.
13200 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13201 Change all callers.
13202 (Target_i386::do_finalize_sections): Change handling of
13204 * sparc.cc: Include "copy-relocs.h".
13205 (class Target_sparc): Change type of copy_relocs_ to variable,
13206 update initializer.
13207 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13208 Change all callers.
13209 (Target_sparc::do_finalize_sections): Change handling of
13211 * x86_64.cc: Include "copy-relocs.h".
13212 (class Target_x86_64): Change type of copy_relocs_ to variable,
13213 update initializer.
13214 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13215 class. Change all callers.
13216 (Target_x86_64::do_finalize_sections): Change handling of
13218 * Makefile.am (CCFILES): Add copy-relocs.cc.
13219 (HFILES): Add copy-relocs.h.
13221 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13223 * testsuite/script_test_4.sh: Permit leading zeroes.
13225 2008-04-15 Ian Lance Taylor <iant@google.com>
13227 * script-sections.cc (Script_sections::create_segments): Use
13228 header_size_adjustment even when there is enough room for the
13230 * testsuite/script_test_4.sh: New file.
13231 * testsuite/script_test_4.t: New file.
13232 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13233 (check_DATA): Add script_test_4.stdout.
13234 (MOSTLYCLEANFILES): Likewise.
13235 (script_test_4): New target.
13236 (script_test_4.stdout): New target.
13237 * testsuite/Makefile.in: Rebuild.
13239 * sparc.cc: Add definitions for Output_data_plt_sparc class
13242 2008-04-14 David S. Miller <davem@davemloft.net>
13244 * sparc.cc: New file.
13245 * Makefile.am (TARGETSOURCES): Add sparc.cc
13246 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13247 * configure.tgt: Document targ_extra_size and
13248 targ_extra_big_endian. Add entries for sparc-* and
13250 * configure.ac: Handle targ_extra_size and
13251 targ_extra_big_endian.
13252 * Makefile.in: Rebuild.
13253 * configure: Likewise.
13254 * po/POTFILES.in: Likewise.
13255 * po/gold.pot: Likewise.
13257 2008-04-14 Ian Lance Taylor <iant@google.com>
13259 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13260 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13261 in the name/type/flags to section mapping. Don't call
13262 allocate_output_section.
13263 (Layout::choose_output_section): Change parameter from adjust_name
13264 to is_input_section. Don't permit input sections after sections
13265 are attached to segments. Don't call allocate_output_section.
13266 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13267 not write_enable_output_section.
13268 (Layout::make_output_section): Don't push to
13269 unattached_section_list_ nor call attach_to_segment. Call
13270 attach_section_to_segment if sections are attached.
13271 (Layout::attach_sections_to_segments): New function.
13272 (Layout::attach_section_to_segment): New function.
13273 (Layout::attach_allocated_section_to_segment): Rename from
13274 attach_to_segment. Remove flags parameter.
13275 (Layout::allocate_output_section): Remove function.
13276 (Layout::write_enable_output_section): Remove function.
13277 * layout.h (class Layout): Update for above changes. Add new
13278 field sections_are_attached_.
13279 * output.h (Output_section::update_flags_for_input_section): New
13281 * output.cc (Output_section::add_input_section): Call
13282 update_flags_for_input_section.
13283 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13285 2008-04-11 Cary Coutant <ccoutant@google.com>
13287 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13288 thought unnecessary.
13289 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13291 2008-04-11 Ian Lance Taylor <iant@google.com>
13293 * output.h (class Output_section_data): Remove inline definition
13295 * output.cc (Output_section_data::set_addralign): New function.
13297 2008-04-11 Cary Coutant <ccoutant@google.com>
13299 Add support for TLS descriptors for i386 and x86_64.
13300 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13301 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13302 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13304 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13305 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13306 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13308 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13309 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13310 Fix problem with initial-exec relocations.
13311 (Target_i386::Relocate::relocate_tls): Likewise.
13312 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13314 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13315 support for section-plus-offset dynamic table entries.
13316 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13317 (Output_data_dynamic::Dynamic_entry): Add support for
13318 section-plus-offset dynamic table entries.
13319 (Output_data_dynamic::Classification): Likewise.
13320 (Output_data_dynamic::classification_): Renamed offset_.
13321 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13322 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13323 (Target_x86_64::make_plt_section): New function.
13324 (Target_x86_64::reserve_tlsdesc_entries): New function.
13325 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13326 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13327 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13328 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13329 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13330 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13331 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13332 add extra PLT entry for TLS descriptors.
13333 (Output_data_plt_x86_64::got_): New field.
13334 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13335 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13337 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13339 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13340 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13341 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13342 R_386_TLS_DESC_CALL relocations.
13343 (Target_x86_64::Scan::global): Likewise.
13344 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13345 for TLS descriptors.
13346 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13347 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13348 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13349 GD-to-IE relaxation.
13350 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13351 and TLS_DESCRIPTORS.
13352 * Makefile.in: Rebuild.
13353 * configure: Rebuild.
13354 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13355 (tls_test_shared2.so): New target.
13356 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13357 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13358 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13359 (tls_shared_gd_to_ie_test_LDADD): New variable.
13360 (tls_shared_gnu2_gd_to_ie_test): New target.
13361 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13363 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13364 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13365 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13366 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13367 (tls_shared_gnu2_test): New target.
13368 (tls_test_gnu2_shared.so): New target.
13369 (tls_shared_gnu2_test_SOURCES): New variable.
13370 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13371 (tls_shared_gnu2_test_LDFLAGS): New variable.
13372 (tls_shared_gnu2_test_LDADD): New variable.
13373 * testsuite/Makefile.in: Rebuild.
13374 * testsuite/Makefile.
13376 2008-04-11 Ian Lance Taylor <iant@google.com>
13378 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13380 * testsuite/Makefile.in: Rebuild.
13382 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13384 * testsuite/script_test_2.cc (main): Adjust test.
13386 2008-04-11 David S. Miller <davem@davemloft.net>
13387 Ian Lance Taylor <iant@google.com>
13389 * options.h (General_options): Add entries for '-Y' and
13391 * options.cc (General_options:finalize): If -Y was used, add those
13392 entries to the library path instead of the default "/lib" and
13395 2008-04-11 David S. Miller <davem@davemloft.net>
13397 * testsuite/justsyms.t: Start at 0x100.
13398 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13399 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13401 * testsuite/script_test_2.cc: Adjust string and section length
13404 2008-04-09 Ian Lance Taylor <iant@google.com>
13407 * script-sections.cc (Sections_element::allocate_to_segment): Add
13409 (Output_section_definition::allocate_to_segment): Likewise.
13410 (Orphan_output_section::allocate_to_segment): Likewise.
13411 (Script_sections::attach_sections_using_phdrs_clause): Don't
13412 propagate non-PT_LOAD segments to orphan sections.
13413 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13414 readelf rather than objdump.
13415 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13416 .interp section and PT_INTERP segment are the same size.
13417 * testsuite/Makefile.in: Rebuild.
13419 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13420 aliases for symbols defined in the same object.
13421 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13422 (weak_alias_test_SOURCES): New variable.
13423 (weak_alias_test_DEPENDENCIES): New variable.
13424 (weak_alias_test_LDFLAGS): New variable.
13425 (weak_alias_test_LDADD): New variable.
13426 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13427 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13428 (weak_alias_test_3.o): New target.
13429 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13430 * testsuite/weak_alias_test_main.cc: New file.
13431 * testsuite/weak_alias_test_1.cc: New file.
13432 * testsuite/weak_alias_test_2.cc: New file.
13433 * testsuite/weak_alias_test_3.cc: New file.
13435 2008-04-08 Ian Lance Taylor <iant@google.com>
13437 * options.h (class General_options): Add --noinhibit-exec option.
13438 * main.cc (main): Check --noinhibit-exec.
13440 * options.h (class General_options): Define --wrap as a special
13441 option. Add wrap_symbols_ field.
13442 (General_options::any_wrap_symbols): New function.
13443 (General_options::is_wrap_symbol): New function.
13444 * options.cc (General_options::parse_wrap): New function.
13445 (General_options::General_options): Initialize wrap_symbols_.
13446 * symtab.cc (Symbol_table::wrap_symbol): New function.
13447 (Symbol_table::add_from_object): Handle --wrap.
13448 * symtab.h (class Symbol_table): Declare wrap_symbol.
13449 * target.h (Target::wrap_char): New function.
13450 (Target::Target_info): Add wrap_char field.
13451 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13452 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13453 * testsuite/testfile.cc (Target_test::test_target_info):
13456 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13459 * layout.h (class Layout): Add added_eh_frame_data_ field.
13460 * layout.cc (Layout::Layout): Initialize new field.
13461 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13462 output section until we find a section we merged successfully.
13463 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13464 that the size be non-zero.
13466 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13469 2008-04-08 Craig Silverstein <csilvers@google.com>
13471 * configure.ac: Export new conditional variable HAVE_ZLIB.
13472 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13474 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13475 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13477 2008-04-07 Ian Lance Taylor <iant@google.com>
13479 * version.cc (version_string): Set to "1.5".
13481 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13482 Add issued_non_pic_error_ field. Declare check_non_pic.
13483 (Target_x86_64::Scan::check_non_pic): New function.
13484 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13485 (Target_x86_64::Scan::global): Likewise.
13487 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13488 addend parameter. Change caller. Handle merge sections.
13489 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13490 Address to Addend. Don't add in the result of
13491 local_section_offset, pass down the addend and use the returned
13493 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13494 Update declarations of local_section_offset and symbol_value.
13495 * testsuite/two_file_test_1.cc (t18): New function.
13496 * testsuite/two_file_test_2.cc (f18): New function.
13497 * testsuite/two_file_test_main.cc (main): Call t18.
13498 * testsuite/two_file_test.h (t18, f18): Declare.
13500 * configure.ac: Don't test for objdump, c++filt, or readelf.
13501 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13503 (TEST_READELF): New variable.
13504 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13505 (check_PROGRAMS): Add two_file_strip_test.
13506 (two_file_strip_test): New target.
13507 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13508 (two_file_same_shared_strip_test_SOURCES): New variable.
13509 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13510 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13511 (two_file_same_shared_strip_test_LDADD): New variable.
13512 (two_file_shared_strip.so): New target.
13513 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13514 (ver_test_5.syms, ver_test_7.syms): Likewise.
13515 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13516 (strip_test_3.stdout): Use TEST_OBJDUMP.
13517 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13519 2008-04-04 Cary Coutant <ccoutant@google.com>
13521 * symtab.h (Symbol::is_weak_undefined): New function.
13522 (Symbol::is_strong_undefined): New function.
13523 (Symbol::is_absolute): New function.
13524 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13525 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13527 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13528 (weak_undef_test): New target.
13529 * testsuite/Makefile.in: Rebuild.
13530 * testsuite/weak_undef_file1.cc: New file.
13531 * testsuite/weak_undef_file2.cc: New file.
13532 * testsuite/weak_undef_test.cc: New file.
13534 2008-04-03 Craig Silverstein <csilvers@google.com>
13536 * compressed_output.h (class Output_compressed_section): Use
13538 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13540 (zlib_compressed_suffix): Removed.
13541 (Output_compressed_section::set_final_data_size): Use unsigned
13543 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13544 Fix linker invocation.
13545 (flagstest_o_specialfile_and_compress_debug_sections):
13547 * testsuite/Makefile.in: Regenerated.
13549 2008-04-02 David S. Miller <davem@davemloft.net>
13551 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13552 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13554 2008-04-02 Craig Silverstein <csilvers@google.com>
13558 2008-04-02 Ian Lance Taylor <iant@google.com>
13560 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13561 parameters. Update for new key type to views_. Change all
13563 (File_read::read): Adjust for byteshift in returned view.
13564 (File_read::add_view): New function, broken out of
13565 find_and_make_view.
13566 (File_read::make_view): New function, broken out of
13567 find_and_make_view.
13568 (File_read::find_or_make_view): Add offset and aligned
13569 parameters. Rewrite accordingly. Change all callers.
13570 (File_read::get_view): Add offset and aligned parameters. Adjust
13571 for byteshift in return value.
13572 (File_read::get_lasting_view): Likewise.
13573 * fileread.h (class File_read): Update declarations.
13574 (class File_read::View): Add byteshift_ field. Add byteshift to
13575 constructor. Add byteshift method.
13576 * archive.h (Archive::clear_uncached_views): New function.
13577 (Archive::get_view): Add aligned parameter. Change all callers.
13578 * object.h (Object::get_view): Add aligned parameter. Change all
13580 (Object::get_lasting_view): Likewise.
13582 * fileread.cc (File_read::release): Don't call clear_views if
13583 there are multiple objects.
13584 * fileread.h (File_read::clear_uncached_views): New function.
13585 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13588 2008-03-31 Cary Coutant <ccoutant@google.com>
13590 Add thin archive support.
13591 * archive.cc (Archive::armagt): New const.
13592 (Archive::setup): Remove task parameter and calls to unlock.
13593 (Archive::unlock_nested_archives): New function.
13594 (Archive::read_header): Add nested_off parameter. Change
13596 (Archive::interpret_header): Likewise.
13597 (Archive::include_all_members): Change to handle thin
13599 (Archive::include_member): Likewise.
13600 * archive.h (Archive::Archive): Add new parameters and
13602 (Archive::armagt): New const.
13603 (Archive::setup): Remove task parameter.
13604 (Archive::unlock_nested_archives): New function.
13605 (Archive::read_header): Add nested_off parameter.
13606 (Archive::interpret_header): Likewise.
13607 (Archive::Nested_archive_table): New typedef.
13608 (Archive::is_thin_archive_): New field.
13609 (Archive::nested_archives_): New field.
13610 (Archive::options_): New field.
13611 (Archive::dirpath_): New field.
13612 (Archive::task_): New field.
13613 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13614 for thin archives. Pass additional parameters to
13615 Archive::Archive. Unlock the archive file after calling
13618 2008-03-29 Ian Lance Taylor <iant@google.com>
13620 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13621 version symbol to be local.
13622 * testsuite/ver_test_4.sh: New file.
13623 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13624 (check_DATA): Add ver_test_4.syms.
13625 (ver_test_4.syms): New target.
13626 * testsuite/Makefile.in: Rebuild.
13629 (Output_section::Input_section_sort_entry::has_priority): New
13631 (Output_section::Input_section_sort_entry::match_file_name): New
13633 (Output_section::Input_section_sort_entry::match_section_name):
13635 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13637 (Output_section::Input_section_sort_entry::match_section_file):
13639 (Output_section::Input_section_sort_compare::operator()): Rewrite
13640 using new Input_section_sort_entry functions. Sort crtbegin and
13641 crtend first. Sort sections with no priority before sections with
13643 * testsuite/initpri1.c (d3): Check j != 4.
13644 (cd5): New constructor/destructor function.
13645 (main): Check j != 2.
13647 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13648 new symbol when resolving, don't call set_is_default.
13649 * testsuite/ver_test_7.cc: New file.
13650 * testsuite/ver_test_7.sh: New file.
13651 * testsuite/Makefile.am (ver_test_7.so): New target.
13652 (ver_test_7.o): New target.
13653 (check_SCRIPTS): Add ver_test_7.sh.
13654 (check_DATA): Add ver_test_7.syms.
13655 (ver_test_7.syms): New target.
13657 2008-03-28 Ian Lance Taylor <iant@google.com>
13659 * layout.cc (Layout::layout): If we see an input section with a
13660 name that needs sorting, set the must_sort flag for the output
13662 (Layout::make_output_section): If the name of the output section
13663 indicates that it might require sorting, set the may_sort flag.
13664 * output.h (Output_section::may_sort_attached_input_sections): New
13666 (Output_section::set_may_sort_attached_input_sections): New
13668 (Output_section::must_sort_attached_input_sections): New
13670 (Output_section::set_must_sort_attached_input_sections): New
13672 (class Output_section): Declare Input_section_sort_entry. Define
13673 Input_section_sort_compare. Declare
13674 sort_attached_input_sections. Add new fields:
13675 may_sort_attached_input_sections_,
13676 must_sort_attached_input_sections_,
13677 attached_input_sections_are_sorted_.
13678 * output.cc (Output_section::Output_section): Initialize new
13680 (Output_section::add_input_section): Add an entry to
13681 input_sections_ if may_sort or must_sort are true.
13682 (Output_section::set_final_data_size): Call
13683 sort_attached_input_sections if necessary.
13684 (Output_section::Input_section_sort_entry): Define new class.
13685 (Output_section::Input_section_sort_compare::operator()): New
13687 (Output_section::sort_attached_input_sections): New function.
13688 * configure.ac: Check whether the compiler supports constructor
13689 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13690 * testsuite/initpri1.c: New file.
13691 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13692 CONSTRUCTOR_PRIORITY.
13693 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13694 (initpri1_LDFLAGS): New variable.
13695 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13697 2008-03-27 Ian Lance Taylor <iant@google.com>
13699 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13700 * testsuite/common_test_1.c: New file.
13701 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13702 (common_test_1_SOURCES): New variable.
13703 (common_test_1_DEPENDENCIES): New variable.
13704 (common_test_1_LDFLAGS): New variable.
13706 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13707 and commons_ correctly when NAME/VERSION does not override
13709 * testsuite/ver_test_6.c: New file.
13710 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13711 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13712 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13714 2008-03-26 Ian Lance Taylor <iant@google.com>
13716 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13717 of an undefined symbol from a version script.
13718 * testsuite/Makefile.am (ver_test_5.so): New target.
13719 (ver_test_5.o): New target.
13720 (check_SCRIPTS): Add ver_test_5.sh.
13721 (check_DATA): Add ver_test_5.syms.
13722 (ver_test_5.syms): New target.
13723 * testsuite/ver_test_5.cc: New file.
13724 * testsuite/ver_test_5.script: New file.
13725 * testsuite/ver_test_5.sh: New file.
13726 * Makefile.in, testsuite/Makefile.in: Rebuild.
13729 Fix problems building gold with gcc 4.3.0.
13730 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13731 (gold_error_at_location, gold_warning_at_location): Use it.
13732 * configure.ac: Check whether we can compile and use a template
13733 function with a printf attribute.
13734 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13735 when jumping over bytes.
13736 * object.cc: Instantiate Object::read_section_data.
13737 * debug.h: Include <cstring>
13738 * dwarf_reader.cc: Include <algorithm>
13739 * main.cc: Include <cstring>.
13740 * options.cc: Include <cstring>.
13741 * output.cc: Include <cstring>.
13742 * script.cc: Include <cstring>.
13743 * script.h: Include <string>.
13744 * symtab.cc: Include <cstring> and <algorithm>.
13745 * target-select.cc: Include <cstring>.
13746 * version.cc: Include <string>.
13747 * testsuite/testmain.cc: Include <cstdlib>.
13748 * configure, config.in: Rebuild.
13750 2008-03-25 Ian Lance Taylor <iant@google.com>
13752 * options.cc: Include "../bfd/bfdver.h".
13753 (options::help): Print bug reporting address.
13755 * version.cc (print_version): Adjust output for current value of
13756 BFD_VERSION_STRING.
13760 * options.cc (options::help): Print list of supported targets.
13761 * target-select.h: Include <vector>.
13762 (class Target_selector): Make machine_, size_, and is_big_endian_
13763 fields const. Add bfd_name_ and instantiated_target_ fields.
13764 (Target_selector::Target_selector): Add bfd_name parameter.
13765 (Target_selector::recognize): Make non-virtual, call
13767 (Target_selector::recognize_by_name): Make non-virtual, call
13768 do_recognize_by_name.
13769 (Target_selector::supported_names): New function.
13770 (Target_selector::bfd_name): New function.
13771 (Target_selector::do_instantiate_target): New pure virtual
13773 (Target_selector::do_recognize): New virtual function.
13774 (Target_selector::do_recognize_by_name): New virtual function.
13775 (Target_selector::instantiate_target): New private function.
13776 (supported_target_names): Declare.
13777 * target-select.cc (Target_selector::Target_selector): Update for
13778 new parameter and fields.
13779 (select_target_by_name): Check that the name matches before
13780 calling recognize_by_name.
13781 (supported_target_names): New function.
13782 * i386.cc (class Target_selector_i386): Update Target_selector
13783 constructor call. Remove recognize and recognize_by_name. Add
13784 do_instantiate_target.
13785 * x86_64.cc (class Target_selector_x86_64): Likewise.
13786 * testsuite/testfile.cc (class Target_selector_test): Update for
13787 changes to Target_selector.
13789 * README: Rewrite, with some notes on unsupported features.
13791 2008-03-24 Cary Coutant <ccoutant@google.com>
13793 * i386.cc (Target_i386::Got_type): New enum declaration.
13794 (Target_i386::Scan::local): Updated callers of Output_data_got
13796 (Target_i386::Scan::global): Likewise.
13797 (Target_i386::Relocate::relocate): Likewise.
13798 (Target_i386::Relocate::relocate_tls): Likewise.
13799 * object.h (Got_offset_list): New class.
13800 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13801 (Sized_relobj::local_got_offset): Likewise.
13802 (Sized_relobj::set_local_got_offset): Likewise.
13803 (Sized_relobj::local_has_tls_got_offset): Removed.
13804 (Sized_relobj::local_tls_got_offset): Removed.
13805 (Sized_relobj::set_local_tls_got_offset): Removed.
13806 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13807 * output.cc (Output_data_got::add_global): Added got_type parameter.
13808 (Output_data_got::add_global_with_rel): Likewise.
13809 (Output_data_got::add_global_with_rela): Likewise.
13810 (Output_data_got::add_global_pair_with_rel): New function.
13811 (Output_data_got::add_global_pair_with_rela): New function.
13812 (Output_data_got::add_local): Added got_type parameter.
13813 (Output_data_got::add_local_with_rel): Likewise.
13814 (Output_data_got::add_local_with_rela): Likewise.
13815 (Output_data_got::add_local_pair_with_rel): New function.
13816 (Output_data_got::add_local_pair_with_rela): New function.
13817 (Output_data_got::add_global_tls): Removed.
13818 (Output_data_got::add_global_tls_with_rel): Removed.
13819 (Output_data_got::add_global_tls_with_rela): Removed.
13820 (Output_data_got::add_local_tls): Removed.
13821 (Output_data_got::add_local_tls_with_rel): Removed.
13822 (Output_data_got::add_local_tls_with_rela): Removed.
13823 * output.h (Output_data_got::add_global): Added got_type parameter.
13824 (Output_data_got::add_global_with_rel): Likewise.
13825 (Output_data_got::add_global_with_rela): Likewise.
13826 (Output_data_got::add_global_pair_with_rel): New function.
13827 (Output_data_got::add_global_pair_with_rela): New function.
13828 (Output_data_got::add_local): Added got_type parameter.
13829 (Output_data_got::add_local_with_rel): Likewise.
13830 (Output_data_got::add_local_with_rela): Likewise.
13831 (Output_data_got::add_local_pair_with_rel): New function.
13832 (Output_data_got::add_local_pair_with_rela): New function.
13833 (Output_data_got::add_global_tls): Removed.
13834 (Output_data_got::add_global_tls_with_rel): Removed.
13835 (Output_data_got::add_global_tls_with_rela): Removed.
13836 (Output_data_got::add_local_tls): Removed.
13837 (Output_data_got::add_local_tls_with_rel): Removed.
13838 (Output_data_got::add_local_tls_with_rela): Removed.
13839 * resolve.cc (Symbol::override_base_with_special): Removed
13840 reference to has_got_offset_ field.
13841 * symtab.cc (Symbol::init_fields): Replaced initialization
13842 of got_offset_ with got_offsets_. Removed initialization
13844 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
13845 (Symbol::got_offset): Likewise.
13846 (Symbol::set_got_offset): Likewise.
13847 (Symbol::has_tls_got_offset): Removed.
13848 (Symbol::tls_got_offset): Removed.
13849 (Symbol::set_tls_got_offset): Removed.
13850 (Symbol::got_offset_): Removed.
13851 (Symbol::tls_mod_got_offset_): Removed.
13852 (Symbol::tls_pair_got_offset_): Removed.
13853 (Symbol::got_offsets_): New field.
13854 (Symbol::has_got_offset): Removed.
13855 (Symbol::has_tls_mod_got_offset): Removed.
13856 (Symbol::has_tls_pair_got_offset): Removed.
13857 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13858 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13860 (Target_x86_64::Scan::global): Likewise.
13861 (Target_x86_64::Relocate::relocate): Likewise.
13862 (Target_x86_64::Relocate::relocate_tls): Likewise.
13864 2008-03-25 Ben Elliston <bje@au.ibm.com>
13866 * yyscript.y: Fix spelling error in comment.
13868 2008-03-24 Ian Lance Taylor <iant@google.com>
13870 * options.h (class General_options): Define build_id option.
13871 * layout.h (class Layout): Declare write_build_id, create_note,
13872 create_build_id. Add build_id_note_ member.
13873 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13874 "libiberty.h", "md5.h", "sha1.h".
13875 (Layout::Layout): Initialize eh_frame_data_,
13876 eh_frame_hdr_section_, and build_id_note_.
13877 (Layout::finalize): Call create_build_id.
13878 (Layout::create_note): New function, broken out of
13879 Layout::create_gold_note.
13880 (Layout::create_gold_note): Call create_note.
13881 (Layout::create_build_id): New function.
13882 (Layout::write_build_id): New function.
13883 (Close_task_runner::run): Call write_build_id.
13885 * x86_64.cc: Correct license to GPLv3.
13887 2008-03-23 Ian Lance Taylor <iant@google.com>
13889 * options.cc: Include "demangle.h".
13890 (parse_optional_string): New function.
13891 (parse_long_option): Handle takes_optional_argument.
13892 (parse_short_option): Update dash_z initializer. Handle
13893 takes_optional_argument.
13894 (General_options::General_options): Initialize do_demangle_.
13895 (General_options::finalize): Set do_demangle_. Handle demangling
13897 * options.h (parse_optional_string): Declare.
13898 (struct One_option): Add optional_arg field. Update constructor.
13899 Update call constructor calls. Add takes_optional_argument
13901 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13902 (DEFINE_optional_string): Define.
13903 (General_options::demangle): Change from DEFINE_bool to
13904 DEFINE_optional_string.
13905 (General_options::no_demangle): New function.
13906 (General_options::do_demangle): New function.
13907 (General_options::set_do_demangle): New function.
13908 (General_options::execstack_status_): Move definition to end of
13910 (General_options::static_): Likewise.
13911 (General_options::do_demangle_): New field.
13912 * object.cc (big_endian>::get_symbol_location_info): Call
13913 Options::do_demangle, not Options::demangle.
13914 * symtab.cc (demangle): Likewise.
13916 2008-03-22 Ian Lance Taylor <iant@google.com>
13918 * gold.h: Include <cstddef> and <sys/types.h>
13919 * options.h: Include <cstring>.
13921 2008-03-21 Ian Lance Taylor <iant@google.com>
13923 * Added source code to GNU binutils.