1 2012-10-12 Alan Modra <amodra@gmail.com>
3 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4 add_local_ifunc_entry): Revert last change.
5 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
7 2012-10-05 Alan Modra <amodra@gmail.com>
9 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
10 do_plt_address_for_global): New functions.
11 (Output_data_got_powerpc::do_write): Don't segfault when linking
13 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
14 add_local_ifunc_entry): Return true on adding entry..
15 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
16 glink->add_entry call. Remove unused symtab param. Adjust calls.
17 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
18 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
20 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
21 syms here. Do so even when no .iplt. Don't segfault when linking
23 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
24 new variants without reloc param.
25 (Glink_sym_ent::Glink_sym_ent): Likewise.
26 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
27 reloc when refs will resolve to plt call stub.
28 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
29 R_PPC_PLTREL24 to resolve locally.
30 (Target_powerpc::Scan::global): Correct ifunc handling.
31 (Target_powerpc::Relocate::relocate): Correct local sym glink
32 lookup. Don't destroy "value" when we have a plt call stub,
33 and when checking plt call validity.
34 (Target_powerpc::do_dynsym_value): Simplify.
36 2012-10-05 Alan Modra <amodra@gmail.com>
38 * i386.cc (Output_data_plt_i386::address_for_global,
39 address_for_local): Add plt offset to returned value. Adjust uses.
40 * sparc.cc (Output_data_plt_sparc::address_for_global,
41 address_for_local): Likewise.
42 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
43 address_for_local): Likewise.
44 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
45 address_for_local): Likewise.
46 * target.h (Target::plt_address_for_global, plt_address_for_local):
48 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
49 (Output_data_got::Got_entry::write): Nor here.
50 * output.h: Comment fix.
52 2012-10-02 Jiong Wang <jiwang@tilera.com>
54 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
55 global_offset_table_ value for larget got.
56 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
58 2012-09-29 Alan Modra <amodra@gmail.com>
60 * powerpc.cc (Target_powerpc::iplt_): New output section.
61 (Target_powerpc::iplt_section, make_iplt_section,
62 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
63 (Target_powerpc::make_plt_entry): Handle ifunc syms.
64 Target_powerpc::plt_entry_count): Count iplt entries too.
65 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
66 reloc section in constructor. New params.
67 (Target_powerpc::make_plt_section): Create reloc section here instead.
68 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
70 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
71 (Output_data_glink::add_entry, find_entry): New functions to
73 (Glink_sym_ent): Add support for local syms.
74 (Output_data_glink::do_write): Handle ifunc plt entries.
75 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
76 (Target_powerpc::Scan::local, global): Handle ifunc syms.
77 (Target_powerpc::Relocate::relocate): Likewise.
78 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
80 2012-09-25 Alan Modra <amodra@gmail.com>
82 * object.h (Sized_relobj_file::adjust_local_symbol,
83 do_adjust_local_symbol): New functions.
84 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
85 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
86 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
87 and irregular opd entry spacing.
88 (Powerpc_relobj::do_read_relocs): Add opd size checks.
89 (Global_symbol_visitor_opd): New functor.
90 (Target_powerpc::do_finalize_sections): Omit global symbols defined
91 on deleted opd entries.
93 2012-09-15 Jiong Wang <jiwang@tilera.com>
95 * tilegx.cc: New file.
96 * Makefile.am (TARGETSOURCES): Add tilegx.cc
97 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
98 * configure.tgt: Add entries for tilegx*.
99 * configure.ac: Likewise.
100 * Makefile.in: Rebuild.
101 * configure: Likewise.
102 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
105 2012-09-13 Alan Modra <amodra@gmail.com>
107 * target-reloc.h (scan_relocs): Call scan.local for relocs
108 against symbols in discarded sections. Pass is_discarded
110 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
111 Add is_discarded param.
112 * powerpc (Target_powerpc::Scan::local): Likewise. Use
113 is_discarded to flag opd entry as discarded. Don't emit dyn
114 relocs on such entries.
115 (Target_powerpc::Scan::global): Similarly detect and handle
117 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
118 opd_ent_. Update all uses.
119 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
120 (Target_powerpc::relocate_section): Zero out discarded opd
123 2012-09-12 Ian Lance Taylor <iant@google.com>
126 * output.cc: Rename Output_data_got template parameter from size
127 to got_size for all functions. Compile all variants of
129 (Output_data_got::Got_entry::write): Correct use of size for
130 symbol value. Use local_is_tls rather than casting to
132 * object.h (class Object): Add local_is_tls and do_local_is_tls.
133 (class Sized_relobj_file): Add do_local_is_tls.
134 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
136 2012-09-11 Alan Modra <amodra@gmail.com>
139 * layout.cc (Layout::set_segment_offsets): When using
140 common-page-size alignment, ensure we are on a new max-page-size
142 * output.cc (Output_segment::set_section_addresses): Use
143 abi_pagesize, not common_pagesize for relro boundary.
144 (Output_segment::set_offset): Likewise.
146 2012-09-11 Alan Modra <amodra@gmail.com>
148 * output.h (Output_data_got::add_global_tls, add_local_tls,
149 add_local_tls_pair): New functions.
150 (Output_data_got::add_local_pair_with_rel): Remove second
151 reloc param. Expand comment.
152 (Output_data_got::Got_entry): Rename use_plt_offset_ to
153 use_plt_or_tls_offset_, similarly for constructor param.
154 (Output_data_got::Got_entry::write): Add got_index param.
155 * output.cc (Output_data_got::add_global_tls, add_local_tls,
156 add_local_tls_pair): New functions.
157 (Output_data_got::Got_entry::write): Handle tls symbols
158 with use_plt_or_tls_offset_ set specially.
159 (Output_data_got::add_local_pair_with_rel): Only one reloc.
160 (Output_data_got::do_write): Replace iterator with index, pass
161 index to entry write function.
162 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
163 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
164 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
166 * i386.cc (Target_i386::Scan::local): Likewise.
167 * sparc.cc (Target_sparc::Scan::local): Likewise.
168 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
169 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
170 do_tls_offset_for_global): New functions.
171 (Target_powerpc::Scan::local): Correct TLS relocations and got
173 (Target_powerpc::Scan::global): Don't emit unnecessary
174 dynamic relocations on TLS GOT entries.
176 2012-09-10 Matthias Klose <doko@ubuntu.com>
178 * config.in: Disable sanity check for kfreebsd.
180 2012-09-10 Sterling Augustine <saugustine@google.com>
182 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
183 (Gdb_index::pubtypes_read): New parameter.
184 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
186 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
189 2012-09-09 Alan Modra <amodra@gmail.com>
191 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
192 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
193 * gc.h (gc_process_relocs): Call target gc_add_reference.
194 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
195 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
196 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
198 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
199 to cater for when we don't need code offset. Update use.
200 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
201 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
202 set_opd_valid): New functions.
203 (Target_powerpc::do_gc_add_reference): New function.
204 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
206 (Target_powerpc::do_gc_mark_symbol): New function.
208 2012-09-06 Cary Coutant <ccoutant@google.com>
210 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
211 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
212 (Dwarf_die::skip_attributes): Likewise.
213 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
214 * testsuite/gdb_index_test.cc (inline_func_1): New function.
216 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
218 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
220 * testsuite/script_test_3.t: Add .got.plt output section
222 * testsuite/script_test_4.t: Likewise.
224 2012-09-05 Alan Modra <amodra@gmail.com>
226 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
227 update all uses and lose "enum" when using type.
229 2012-09-05 Alan Modra <amodra@gmail.com>
231 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
232 * configure: Regenerate.
233 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
234 (plugin_final_layout.stdout): Likewise.
235 (memory_test): Set page sizes to 0x1000.
236 * testsuite/Makefile.in: Regenerate.
237 * testsuite/discard_locals_test.sh: Add FIXME comment.
238 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
239 * testsuite/pr14265.t: Add .got output section statement.
240 * testsuite/script_test_2.t: Likewise.
241 * testsuite/script_test_3.t: Likewise.
242 * testsuite/script_test_4.t: Likewise.
243 * testsuite/script_test_5.t: Likewise.
244 * testsuite/script_test_6.t: Likewise.
245 * testsuite/script_test_7.t: Likewise.
246 * testsuite/script_test_9.t: Likewise.
248 2012-09-05 Alan Modra <amodra@gmail.com>
250 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
251 (Powerpc_relocate_functions::Status): New typedef.
252 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
253 (Target_powerpc::Scan::local): Handle REL64.
254 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
256 (Target_powerpc::symval_for_branch): New function, extracted from..
257 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
258 checks. Report overflow errors.
260 2012-09-05 Alan Modra <amodra@gmail.com>
262 * object.h (Sized_relobj_file::emit_relocs): Delete.
263 (Sized_relobj_file::emit_relocs_reltype): Delete.
264 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
265 relocate_relocs for --emit-relocs.
266 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
267 * output.h: Update comment.
268 (Output_segment::first_section): New function.
269 (Output_segment::first_section_load_address): Use first_section.
270 * output.cc (Output_segment::first_section): New function extracted..
271 (Output_segment::first_section_load_address): ..from here. Delete.
272 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
273 * target.h (Sized_target::relocate_for_relocatable): Likewise.
274 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
275 adjust call to target.h function.
276 * i386.cc (Target_i386): Likewise.
277 * sparc.cc (Target_sparc): Likewise.
278 * x86_64.cc (Target_x86_64): Likewise.
279 * powerpc.cc (Target_powerpc): Likewise.
280 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
281 first tls section has section symbol for optimised local dynamic
283 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
284 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
286 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
287 Rename to relocate_relocs. Update error message.
289 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
291 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
294 2012-08-31 Alan Modra <amodra@gmail.com>
296 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
297 (Powerpc_relobj::toc_base_offset): New stub function.
298 (Target_powerpc): Add tp_offset, dtp_offset. Rename
299 got_mod_index_offset to tlsld_got_offset. Update all refs.
300 (Target_powerpc::Relocate::enum skip_tls): New.
301 (Target_powerpc::call_tls_get_addr_): New var.
302 (Target_powerpc::is_branch_reloc): Move to file scope.
303 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
304 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
306 (Target_powerpc::enum Got_type): Delete old values, add new ones.
307 (powerpc_info): Correct common_pagesize for ppc64.
308 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
309 (Powerpc_relocate_functions): Add overflow check enums and functions.
310 Add non-shift version of rela, rela_ua. Delete all rel public
311 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
312 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
313 addr16_ha3, addr14 functions.
314 (Output_data_got_powerpc::add_constant_pair): New function.
315 (Output_data_got_powerpc::got_base_offset): Likewise.
316 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
317 (instruction constants): Sort, add some more.
318 (Output_data_glink::do_write): Add and use Address typedef. Use
319 object->toc_base_offset() stub for 64-bit.
320 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
321 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
322 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
323 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
324 Always treat .opd relocs as against locally defined symbol.
325 Correct condition for RELATIVE relocs.
326 (Target_powerpc::do_finalize_sections): Test for NULL sections.
327 (Target_powerpc::Relocate::relocate): Use plt call stub as value
328 for 32-bit syms with a plt entry. Correct ppc64 toc base
329 calculations. Handle TLS relocs, and more. Add overflow
330 checking and adjust for Powerpc_relocate_functions changes.
331 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
332 Reinstate --emit-relocs code with FIXME.
334 2012-08-30 Alan Modra <amodra@gmail.com>
336 * layout.cc (Layout::set_segment_offsets): Set p_align to
337 abi_pagesize, not common_pagesize.
338 (Layout::relaxation_loop_body): Similarly use abi_pagesize
339 to determine whether file header can go in segment.
341 2012-08-30 Alan Modra <amodra@gmail.com>
343 * output.h (Output_reloc::Output_reloc <output section>): Add
344 is_relative param. Adjust calls.
345 (Output_reloc::add_output_section_relative): New functions.
346 * output.cc (Output_reloc::Output_reloc <output section>): Handle
348 (Output_reloc::symbol_value): Handle SECTION_CODE.
350 2012-08-24 Sriraman Tallam <tmsriram@google.com>
352 * gold.cc (queue_middle_tasks): Call layout again when unique
353 segments for sections is desired.
354 * layout.cc (Layout::Layout): Initialize new members.
355 (Layout::get_output_section_flags): New function.
356 (Layout::choose_output_section): Call get_output_section_flags.
357 (Layout::layout): Make output section for mapping to a unique segment.
358 (Layout::insert_section_segment_map): New function.
359 (Layout::attach_allocated_section_to_segment): Make unique segment for
360 output sections marked so.
361 (Layout::segment_precedes): Check for unique segments when sorting.
362 * layout.h (Layout::Unique_segment_info): New struct.
363 (Layout::Section_segment_map): New typedef.
364 (Layout::insert_section_segment_map): New function.
365 (Layout::get_output_section_flags): New function.
366 (Layout::is_unique_segment_for_sections_specified): New function.
367 (Layout::set_unique_segment_for_sections_specified): New function.
368 (Layout::unique_segment_for_sections_specified_): New member.
369 (Layout::section_segment_map_): New member.
370 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
371 Rename is_gc_pass_one to is_pass_one.
372 Rename is_gc_pass_two to is_pass_two.
373 Rename is_gc_or_icf to is_two_pass.
374 Check for which pass based on whether symbols data is present.
375 Make it two pass when unique segments for sections is desired.
376 * output.cc (Output_section::Output_section): Initialize new
378 * output.h (Output_section::is_unique_segment): New function.
379 (Output_section::set_is_unique_segment): New function.
380 (Output_section::is_unique_segment_): New member.
381 (Output_section::extra_segment_flags): New function.
382 (Output_section::set_extra_segment_flags): New function.
383 (Output_section::extra_segment_flags_): New member.
384 (Output_section::segment_alignment): New function.
385 (Output_section::set_segment_alignment): New function.
386 (Output_section::segment_alignment_): New member.
387 (Output_segment::Output_segment): Initialize is_unique_segment_.
388 (Output_segment::is_unique_segment): New function.
389 (Output_segment::set_is_unique_segment): New function.
390 (Output_segment::is_unique_segment_): New member.
391 * plugin.cc (allow_unique_segment_for_sections): New function.
392 (unique_segment_for_sections): New function.
393 (Plugin::load): Add new functions to transfer vector.
394 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
395 * Makefile.in: Regenerate.
396 * testsuite/plugin_final_layout.sh: Check if unique segment
398 * testsuite/plugin_section_order.c (onload): Check if new interfaces
400 (allow_unique_segment_for_sections): New global.
401 (unique_segment_for_sections): New global.
402 (claim_file_hook): Call allow_unique_segment_for_sections.
403 (all_symbols_read_hook): Call unique_segment_for_sections.
405 2012-08-22 Cary Coutant <ccoutant@google.com>
407 * layout.cc (Layout::include_section): Don't assert on GROUP
408 sections with --emit-relocs.
410 2012-08-21 Cary Coutant <ccoutant@google.com>
412 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
413 if --export-dynamic-symbol names an undef symbol.
415 2012-08-18 Alan Modra <amodra@gmail.com>
417 * powerpc.cc: Formatting and white space.
418 (Powerpc_relobj): Rename got2_section_ to special_.
419 Add opd_ent_shndx_ and opd_ent_off_ vectors.
420 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
421 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
422 (Target_powerpc): Add Address typedef and invalid_address. Use
424 (Target_powerpc::is_branch_reloc): New function.
425 (Powerpc_relocate_functions): Add Address typedef, use throughout.
426 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
427 for dst_mask, value and addend.
428 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
429 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
430 (Output_data_glink::do_write): Correct toc base. Don't try to use
431 uint16_t for 24-bit offset. Use get_output_section_offset and
433 (Target_powerpc::Scan::local): Handle more relocs.
434 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
435 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
436 Plug in toc restoring insn after plt calls. Translate branches
437 to function descriptor symbols to corresponding entry point.
438 (Target_powerpc::relocate_for_relocatable): Check return from
439 get_output_section_offset.
440 * symtab.h: Comment typo.
442 2012-08-14 Ian Lance Taylor <iant@google.com>
444 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
445 unsupported_relocal_local to call unsupported_reloc_global.
447 2012-08-14 Nick Clifton <nickc@redhat.com>
450 * script-sections.cc (Sections_element::output_section_name): Add
451 keep return parameter.
452 (Output_section_element::match_name): Add keep return parameter.
453 Return the value of the keep_ member.
454 * script-sections.h (class Output_section): Update
455 output_section_name prototype.
456 * layout.cc (Layout::keep_input_section): New public member
458 (Layout::choose_output_section): Pass keep parameter to
460 * layout.h (class Layout): Add keep_input_section.
461 * object.cc (Sized_relobj_file::do_layout): Check for kept input
463 * testsuite/Makefile.am: Add a test.
464 * testsuite/Makefile.in: Regenerate.
465 * testsuite/pr14265.c: Source file for the test.
466 * testsuite/pr14265.t: Linker script for the test.
467 * testsuite/pr14265.sh: Shell script for the test.
469 2012-08-14 Alan Modra <amodra@gmail.com>
471 * target.h (Target::output_section_name): New function.
472 (Target::do_output_section_name): New function.
473 * layout.cc (Layout::choose_output_section): Call the above.
474 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
476 2012-08-14 Alan Modra <amodra@gmail.com>
478 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
479 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
480 for replace_constant call.
481 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
482 (Output_data_glink::do_print_to_mapfile): New function.
483 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
484 (Target_powerpc::Relocate::relocate): Likewise.
486 2012-08-14 Alan Modra <amodra@gmail.com>
488 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
489 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
490 (Output_data_glink::add_entry,find_entry): Remove shndx param.
491 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
492 all references to shndx_. Handle special case for R_PPC_PLTREL24
494 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
495 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
496 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
498 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
499 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
501 2012-08-12 Alan Modra <amodra@gmail.com>
503 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
504 (glink insn constants): Use uint32_t.
505 (Output_data_glink::add_entry): Use insert, not [] operator.
507 2012-08-11 Alan Modra <amodra@gmail.com>
509 * object.h (Sized_relobj_file::find_shdr): New function.
510 (Sized_relobj_file::find_special_sections): New function.
511 * object.cc (Sized_relobj_file::find_shdr): New function.
512 (Sized_relobj_file::find_eh_frame): Use find_shdr.
513 (Sized_relobj_file::find_special_sections): New function, split out..
514 (Sized_relobj_file::do_read_symbols): ..from here.
515 * output.h (Output_data_got::replace_constant): New function.
516 (Output_data_got::num_entries): New function.
517 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
518 (Output_data_got::got_offset): Protected rather than private.
519 (Output_data_got::replace_got_entry): New function.
520 * output.cc (Output_data_got::replace_got_entry): New function.
521 * powerpc.cc (class Powerpc_relobj): New.
522 (class Powerpc_relocate_functions): Delete all psymval variants or
523 convert to value,addend type. Delete pcrela, pcrela_unaligned.
524 Implement _ha functions using corresponding _hi function.
525 (Powerpc_relobj::find_special_sections): New function.
526 (Target_powerpc::do_make_elf_object): New function.
527 (class Output_data_got_powerpc): New.
528 (class Output_data_glink): New.
529 (class Powerpc_scan_relocatable_reloc): New.
530 Many more changes througout file.
532 2012-08-09 Nick Clifton <nickc@redhat.com>
534 * po/vi.po: Updated Vietnamese translation.
536 2012-08-07 Ian Lance Taylor <iant@google.com>
538 * layout.cc (Layout::add_target_dynamic_tags): If
539 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
542 2012-07-30 Nick Clifton <nickc@redhat.com>
544 * po/gold.pot: Updated template.
545 * po/es.po: Updated Spanish translation.
547 2012-07-18 Cary Coutant <ccoutant@google.com>
550 * configure.ac: Add check for -gpubnames support.
551 * configure: Regenerate.
552 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
553 support; force -gno-pubnames.
554 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
556 (gdb_index_test_4): New test.
557 * testsuite/Makefile.in: Regenerate.
558 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
559 * testsuite/gdb_index_test_2.sh: Likewise.
560 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
561 * testsuite/gdb_index_test_4.sh: New script.
562 * testsuite/gdb_index_test_comm.sh: New script with common code;
563 don't look for space after colon.
565 2012-07-16 Sriraman Tallam <tmsriram@google.com>
567 * gold.cc (queue_middle_tasks): Update function order only after
568 deferred objects due to plugins are processed.
570 2012-07-11 Ian Lance Taylor <iant@google.com>
572 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
573 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
574 (Target_arm::scan_reloc_for_stub): Likewise.
575 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
576 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
577 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
578 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
579 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
581 2012-07-10 Dodji Seketeli <dodji@redhat.com>
582 Ian Lance Taylor <iant@google.com>
585 * configure.ac: Test whether std::tr1::hash<off_t> works.
586 * gold.h: Add a specialization for std::tr1::hash<off_t> if
588 * output.h (class Output_fill): Add virtual destructor.
589 * configure, config.in: Rebuild.
591 2012-06-22 Roland McGrath <mcgrathr@google.com>
593 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
595 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
597 * plugin.cc (Plugin::load): Handle position independent executables.
599 2012-06-06 Cary Coutant <ccoutant@google.com>
601 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
603 (lines_only_debug_sections): Likewise.
604 (gdb_fast_lookup_sections): New static array.
605 (is_gdb_debug_section): Rename formal parameter.
606 (is_lines_only_debug_section): Likewise.
607 (is_gdb_fast_lookup_section): New function.
608 (Layout::include_section): Check for ".zdebug_" prefix; pass
609 section name suffix to is_gdb_debug_section, et al.; check for
610 fast-lookup sections when building .gdb_index.
611 * options.h (--strip-debug-gdb): Update GDB version number.
613 2012-06-06 Cary Coutant <ccoutant@google.com>
615 * configure.ac: Add check for fallocate.
616 * configure: Regenerate.
617 * config.in: Regenerate.
619 * options.h (class General_options): Add --mmap-output-file and
620 --posix-fallocate options.
621 * output.cc: (posix_fallocate): Remove; replace with...
622 (gold_fallocate): New function.
623 (Output_file::map_no_anonymous): Call gold_fallocate.
624 (Output_file::map): Check --mmap-output-file option.
626 2012-06-05 Jing Yu <jingyu@google.com>
628 * gold.h (textdomain): Add do {} to empty while(0).
629 (bindtextdomain): Likewise.
631 2012-06-04 Cary Coutant <ccoutant@google.com>
633 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
636 2012-05-25 Sriraman Tallam <tmsriram@google.com>
638 * symtab.cc (Symbol_table::define_special_symbol):
639 Initialize *poldsym to prevent uninitialized variable errors.
641 2012-05-23 Cary Coutant <ccoutant@google.com>
643 * layout.cc (Layout::section_name_mapping): Add rules to handle
644 exact match on .data.rel.ro.local or .data.rel.ro.
645 (Layout::output_section_name): Check for exact matches.
647 2012-05-23 Cary Coutant <ccoutant@google.com>
649 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
652 2012-05-22 Cary Coutant <ccoutant@google.com>
654 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
655 object before exporting symbol.
657 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
659 * testsuite/tls_test.cc: Include "config.h" first.
660 * testsuite/tls_test_c.c: Likewise.
662 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
663 Nick Clifton <nickc@redhat.com>
666 * configure.in: Add check that sysdep.h has been included before
667 any system header files.
668 * configure: Regenerate.
669 * config.in: Regenerate.
671 2012-05-14 Cary Coutant <ccoutant@google.com>
673 * layout.cc (Layout::make_output_section): Mark .tdata section
675 * testsuite/relro_test.cc: Add a TLS variable.
677 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
680 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
681 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
684 2012-05-08 Cary Coutant <ccoutant@google.com>
686 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
687 (lines_only_debug_sections): Likewise.
689 2012-05-02 Roland McGrath <mcgrathr@google.com>
693 * Makefile.am (CCFILES, HFILES): Add them.
694 * Makefile.in: Regenerate.
695 * i386.cc (Output_data_plt_i386_nacl): New class.
696 (Output_data_plt_i386_nacl_exec): New class.
697 (Output_data_plt_i386_nacl_dyn): New class.
698 (Target_i386_nacl): New class.
699 (Target_selector_i386_nacl): New class.
700 (target_selector_i386): Use it instead of Target_selector_i386.
701 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
702 (Target_x86_64_nacl): New class.
703 (Target_selector_x86_64_nacl): New class.
704 (target_selector_x86_64, target_selector_x32): Use it instead of
705 Target_selector_x86_64.
706 * arm.cc (Output_data_plt_arm_nacl): New class.
707 (Target_arm_nacl): New class.
708 (Target_selector_arm_nacl): New class.
709 (target_selector_arm, target_selector_armbe): Use it instead of
712 * target-select.cc (select_target): Take new Input_file* and off_t
713 arguments, pass them on to recognize method of selector.
714 * object.cc (make_elf_sized_object): Update caller.
715 * parameters.cc (parameters_force_valid_target): Likewise.
716 * incremental.cc (make_sized_incremental_binary): Likewise.
717 * target-select.h: Update decl.
718 (Target_selector::recognize): Take new Input_file* argument,
719 pass it on to do_recognize.
720 (Target_selector::do_recognize): Take new Input_file* argument.
721 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
722 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
723 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
724 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
726 * target.h (Target::Target_info): New members isolate_execinstr
728 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
729 * arm.cc (Target_arm::arm_info): Update initializer.
730 * i386.cc (Target_i386::i386_info): Likewise.
731 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
732 * sparc.cc (Target_sparc::sparc_info): Likewise.
733 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
734 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
735 * layout.cc (Layout::attach_allocated_section_to_segment):
736 Take new const Target* argument. If target->isolate_execinstr(), act
738 (Layout::find_first_load_seg): Take new const Target* argument;
739 if target->isolate_execinstr(), reject PF_X segments.
740 (Layout::relaxation_loop_body): Update caller.
741 (Layout::set_segment_offsets): If target->isolate_execinstr(),
742 reset file offset to zero when we hit LOAD_SEG, and then do a second
743 loop over the segments before LOAD_SEG to reassign offsets after
744 addresses have been determined. Handle target->rosegment_gap().
745 (Layout::attach_section_to_segment): Take new const Target* argument;
746 pass it to attach_allocated_section_to_segment.
747 (Layout::make_output_section): Update caller.
748 (Layout::attach_sections_to_segments): Take new const Target* argument;
749 pass it to attach_section_to_segment.
750 * gold.cc (queue_middle_tasks): Update caller.
751 * layout.h (Layout): Update method decls with new arguments.
753 * arm.cc (Target_arm::Target_arm): Take optional argument for the
754 Target_info pointer to use.
755 (Target_arm::do_make_data_plt): New virtual method.
756 (Target_arm::make_data_plt): New method that calls it.
757 (Target_arm::make_plt_entry): Use it.
758 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
759 for the section alignment.
760 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
762 (Output_data_plt_arm::first_plt_entry_offset): Call it.
763 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
765 (Output_data_plt_arm::get_plt_entry_size): Call it.
766 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
767 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
768 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
770 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
771 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
772 method instead of sizeof(plt_entry).
773 (Output_data_plt_arm::add_entry): Likewise.
774 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
775 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
777 (Target_arm::plt_entry_size): Likewise.
778 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
780 (Output_data_plt_arm_standard): ... here, new class.
781 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
782 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
783 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
785 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
786 Take additional argument for the PLT entry size.
787 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
788 Use get_plt_entry_size method rather than plt_entry_size variable.
789 (Output_data_plt_x86_64::reserve_slot): Likewise.
790 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
791 (Output_data_plt_x86_64::add_entry): Likewise.
792 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
793 (Output_data_plt_x86_64::address_for_global): Likewise.
794 (Output_data_plt_x86_64::address_for_local): Likewise.
795 (Output_data_plt_x86_64::set_final_data_size): Likewise.
796 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
797 Make method non-static.
798 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
800 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
801 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
802 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
803 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
805 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
806 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
808 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
809 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
811 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
812 (Output_data_plt_x86_64::plt_entry_size)
813 (Output_data_plt_x86_64::first_plt_entry)
814 (Output_data_plt_x86_64::plt_entry)
815 (Output_data_plt_x86_64::tlsdesc_plt_entry)
816 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
817 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
818 (Output_data_plt_x86_64_standard): ... here, new class.
819 (Target_x86_64::Target_x86_64): Take optional argument for the
820 Target_info pointer to use.
821 (Target_x86_64::do_make_data_plt): New virtual method.
822 (Target_x86_64::make_data_plt): New method to call it.
823 (Target_x86_64::init_got_plt_for_update): Use that.
824 Call this->plt_->add_eh_frame method here.
825 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
826 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
827 rather than static method.
828 (Target_x86_64::plt_entry_size): Likewise.
829 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
830 rather than plt_entry_size variable. Move guts of PLT filling to...
831 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
832 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
833 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
835 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
836 additional argument for the section alignment.
837 Don't do add_eh_frame_for_plt here.
838 (Output_data_plt_i386::first_plt_entry_offset): Make the method
839 non-static. Use get_plt_entry_size method rather than plt_entry_size
841 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
843 (Output_data_plt_i386::get_plt_entry_size): Call it.
844 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
845 (Output_data_plt_i386::add_eh_frame): New method to call it.
846 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
848 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
849 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
851 (Output_data_plt_i386::fill_plt_entry): New method to call it.
852 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
853 method instead of plt_entry_size.
854 (Output_data_plt_i386::plt_entry_size)
855 (Output_data_plt_i386::plt_eh_frame_fde_size)
856 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
857 (Output_data_plt_i386_standard): ... here, new class.
858 (Output_data_plt_i386_exec): New class.
859 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
860 (Output_data_plt_i386_exec::first_plt_entry): ... here.
861 (Output_data_plt_i386::exec_plt_entry): Move to ...
862 (Output_data_plt_i386_exec::plt_entry): ... here.
863 (Output_data_plt_i386_dyn): New class.
864 (Output_data_plt_i386::first_plt_entry): Move to ...
865 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
866 (Output_data_plt_i386::dyn_plt_entry): Move to ...
867 (Output_data_plt_i386_dyn::plt_entry): ... here.
868 (Target_i386::Target_i386): Take optional argument for the Target_info
870 (Target_i386::do_make_data_plt): New virtual method.
871 (Target_i386::make_data_plt): New method to call it.
872 (Target_i386::make_plt_section): Use that.
873 Call this->plt_->add_eh_frame method here.
874 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
875 rather than plt_entry_size variable.
876 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
877 (Output_data_plt_i386::address_for_local): Likewise.
878 (Output_data_plt_i386::do_write): Likewise.
879 Move guts of PLT filling to...
880 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
881 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
882 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
883 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
885 2012-05-01 Cary Coutant <ccoutant@google.com>
887 * dwarf_reader.cc (Dwarf_die::read_attributes)
888 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
889 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
890 * reduced_debug_output.cc
891 (Output_reduced_debug_info_section::get_die_end): Remove
892 DW_FORM_GNU_ref_index. Add default case.
894 2012-04-26 Mark Wielaard <mjw@redhat.com>
896 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
897 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
898 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
899 DW_AT_high_pc as offset from DW_AT_low_pc.
901 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
902 * testsuite/Makefile.in: Regenerate.
903 * testsuite/gdb_index_test_3.c: New test source file.
904 * testsuite/gdb_index_test_3.sh: New test source file.
906 2012-04-25 Ian Lance Taylor <iant@google.com>
908 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
910 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
911 as a class, not a struct.
912 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
913 (Target_arm::apply_cortex_a8_workaround): Likewise.
914 * gc.h: Declare Reloc_types as a struct, not a class.
915 * object.h: Declare Symbols_data as a struct.
916 * reloc.h: Declare Read_relocs_data as a struct.
917 * target.h: Declare Relocate_info as a struct.
919 2012-04-24 David S. Miller <davem@davemloft.net>
921 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
922 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
925 2012-04-24 Cary Coutant <ccoutant@google.com>
927 * incremental-dump.cc (find_input_containing_global): Replace
928 magic number with symbolic constant.
929 (dump_incremental_inputs): Update version number.
930 * incremental.cc (Output_section_incremental_inputs): Update version
931 number; import symbolic constants from Incremental_inputs_reader.
932 (Incremental_inputs::create_data_sections): Align relocations
933 section correctly for 64-bit targets.
934 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
935 constants; add padding.
936 (Output_section_incremental_inputs::write_header): Add assert for
938 (Output_section_incremental_inputs::write_input_files): Add assert
939 for input_entry_size.
940 (Output_section_incremental_inputs::write_info_blocks): Add padding;
941 add assert for object_info_size, input_section_entry_size,
942 global_sym_entry_size.
943 * incremental.h (Incremental_inputs_reader): Add symbolic constants
944 for data structure sizes; use them.
945 (Incremental_input_entry_reader): Import symbolic constants from
946 Incremental_inputs_reader; use them.
948 2012-04-23 David S. Miller <davem@davemloft.net>
950 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
952 (Target_sparc::Target_sparc): Initialize new fields.
953 (Target_sparc::do_make_elf_object): New function.
954 (Target_sparc::do_adjust_elf_header): New function.
956 2012-04-23 Cary Coutant <ccoutant@google.com>
958 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
959 CU range table of gdb index.
961 2012-04-20 David S. Miller <davem@davemloft.net>
963 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
966 2012-04-16 David S. Miller <davem@davemloft.net>
968 * sparc.cc (Target_sparc::got_address): New function.
969 (Sparc_relocate_functions::gdop_hix22): New function.
970 (Sparc_relocate_functions::gdop_lox10): New function.
971 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
973 (Target_sparc::Scan::local): Likewise if the global symbol is not
974 preemptible and is not IFUNC.
975 (Target_sparc::Relocate::relocate): Perform GOTDATA code
976 transformations for local and non-preemptible non-IFUNC global
979 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
980 writing out 64-bit part of ranges.
982 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
983 -fpic and -fpie respectively.
984 * Makefile.in: Regenerate.
986 * sparc.cc (class Target_sparc): Add rela_ifunc_.
987 (Target_sparc::Target_sparc): Initialize new field.
988 (Target_sparc::do_plt_section_for_global): New function.
989 (Target_sparc::do_plt_section_for_local): New function.
990 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
991 (Target_sparc::make_plt_section): New function, broken out of
992 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
993 (Target_sparc::make_plt_entry): Call make_plt_section.
994 (Target_sparc::make_local_ifunc_plt_entry): New function.
995 (Target_sparc::rela_ifunc_section): New function.
996 (Target_sparc::plt_section): Remove const.
997 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
998 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
999 and ifunc_count_ fields.
1000 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1001 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1002 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1003 (Output_data_plt_sparc::rela_ifunc): New function.
1004 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1005 (Output_data_plt_sparc::has_ifunc_section): New function.
1006 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1007 (Output_data_plt_sparc::address_for_global): New function.
1008 (Output_data_plt_sparc::address_for_local): New function.
1009 (Output_data_plt_sparc::plt_index_to_offset): New function.
1010 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1012 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1014 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1015 R_SPARC_JMP_IREL to switch.
1016 (Target_sparc::Scan::check_non_pic): Likewise.
1017 (Target_sparc::Scan::local): Handle IFUNC symbols.
1018 (Target_sparc::Scan::local): Likewise.
1019 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1020 and plt_address_for_local.
1021 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1022 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1024 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1025 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1026 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1027 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1029 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1030 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1032 * sparc.cc (Target_sparc::Scan::global): Likewise.
1033 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1035 2012-04-16 Cary Coutant <ccoutant@google.com>
1037 * archive.cc (Library_base::should_include_member): Check for
1038 --export-dynamic-symbol.
1039 * options.h (class General_options): Add --export-dynamic-symbol.
1040 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1041 --export-dynamic-symbol.
1042 (Symbol_table::gc_mark_undef_symbols): Likewise.
1043 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1045 2012-04-12 David S. Miller <davem@davemloft.net>
1047 * sparc.cc (Reloc::wdisp10): New relocation method.
1048 (Reloc::h34): Likewise.
1049 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1050 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1052 (Target_sparc::Scan::local): Likewise.
1053 (Target_sparc::Scan::global): Likewise.
1054 (Target_sparc::Relocate::relocate): Likewise.
1056 2012-04-09 Cary Coutant <ccoutant@google.com>
1058 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1061 2012-04-06 Ian Lance Taylor <iant@google.com>
1063 * timer.cc: #include <unistd.h>.
1065 2012-04-06 Roland McGrath <mcgrathr@google.com>
1067 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1068 * config.in: Regenerate.
1069 * configure: Regenerate.
1071 2012-04-05 Nick Clifton <nickc@redhat.com>
1073 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1074 (AM_LC_MESSAGES): Add.
1075 * aclocal.m4: Regenerate.
1076 * config.in: Regenerate.
1077 * configure: Regenerate.
1079 2012-03-21 Cary Coutant <ccoutant@google.com>
1081 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1082 * Makefile.in: Regenerate.
1083 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1084 (Sized_elf_reloc_mapper::symbol_section): New function.
1085 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1086 (make_elf_reloc_mapper): New function.
1087 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1088 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1089 (Dwarf_abbrev_table::do_get_abbrev): New function.
1090 (Dwarf_ranges_table::read_ranges_table): New function.
1091 (Dwarf_ranges_table::read_range_list): New function.
1092 (Dwarf_pubnames_table::read_section): New function.
1093 (Dwarf_pubnames_table::read_header): New function.
1094 (Dwarf_pubnames_table::next_name): New function.
1095 (Dwarf_die::Dwarf_die): New function.
1096 (Dwarf_die::read_attributes): New function.
1097 (Dwarf_die::skip_attributes): New function.
1098 (Dwarf_die::set_name): New function.
1099 (Dwarf_die::set_linkage_name): New function.
1100 (Dwarf_die::attribute): New function.
1101 (Dwarf_die::string_attribute): New function.
1102 (Dwarf_die::int_attribute): New function.
1103 (Dwarf_die::uint_attribute): New function.
1104 (Dwarf_die::ref_attribute): New function.
1105 (Dwarf_die::child_offset): New function.
1106 (Dwarf_die::sibling_offset): New function.
1107 (Dwarf_info_reader::check_buffer): New function.
1108 (Dwarf_info_reader::parse): New function.
1109 (Dwarf_info_reader::do_parse): New function.
1110 (Dwarf_info_reader::do_read_string_table): New function.
1111 (Dwarf_info_reader::lookup_reloc): New function.
1112 (Dwarf_info_reader::get_string): New function.
1113 (Dwarf_info_reader::visit_compilation_unit): New function.
1114 (Dwarf_info_reader::visit_type_unit): New function.
1115 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1116 Sized_elf_reloc_mapper.
1117 (Sized_dwarf_line_info::symbol_section): Remove function.
1118 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1119 (Sized_dwarf_line_info::read_line_mappings): Remove object
1120 parameter, adjust callers.
1121 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1122 * dwarf_reader.h: Include <sys/types.h>.
1123 (class Track_relocs): Remove forward declaration.
1124 (class Elf_reloc_mapper): New class.
1125 (class Sized_elf_reloc_mapper): New class.
1126 (class Dwarf_abbrev_table): New class.
1127 (class Dwarf_range_list): New class.
1128 (class Dwarf_ranges_table): New class.
1129 (class Dwarf_pubnames_table): New class.
1130 (class Dwarf_die): New class.
1131 (class Dwarf_info_reader): New class.
1132 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1133 (Sized_dwarf_line_info::symbol_section): Remove member function.
1134 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1136 * gdb-index.cc: New source file.
1137 * gdb-index.h: New source file.
1138 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1139 and .debug_types sections, call Layout::add_to_gdb_index.
1140 (Sized_relobj_incr::do_section_name): Implement.
1141 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1142 return type; Implement.
1143 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1145 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1146 parameter list and return type.
1147 (Sized_incr_dynobj::do_section_contents): Likewise.
1148 * layout.cc: Include gdb-index.h.
1149 (Layout::Layout): Initialize gdb_index_data_.
1150 (Layout::init_fixed_output_section): Check for .gdb_index section.
1151 (Layout::add_to_gdb_index): New function. Instantiate.
1152 * layout.h: Add forward declaration for class Gdb_index.
1153 (Layout::add_to_gdb_index): New member function.
1154 (Layout::gdb_index_data_): New data member.
1155 * main.cc: Include gdb-index.h.
1156 (main): Print statistics for gdb index.
1157 * object.cc (Object::section_contents): Move code into
1158 do_section_contents.
1159 (need_decompressed_section): Check for sections needed when building
1161 (build_compressed_section_map): Likewise.
1162 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1164 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1165 sections; call Layout::add_to_gdb_index.
1166 (Sized_relobj_file::do_decompressed_section_contents): Call
1167 do_section_contents directly.
1168 * object.h (Object::do_section_contents): Adjust parameter list and
1170 (Object::do_decompressed_section_contents): Call do_section_contents
1172 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1174 * options.h (class General_options): Add --gdb-index option.
1175 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1176 list and return type.
1177 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1178 * reloc.h (Track_relocs::checkpoint): New function.
1179 (Track_relocs::reset): New function.
1181 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1183 * testsuite/Makefile.in: Regenerate.
1184 * testsuite/gdb_index_test.cc: New test source file.
1185 * testsuite/gdb_index_test_1.sh: New test source file.
1186 * testsuite/gdb_index_test_2.sh: New test source file.
1188 2012-03-19 Doug Kwan <dougkwan@google.com>
1190 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1191 (Target_arm::do_finalize_sections): Remove code which defines
1192 __exidx_start and __exidx_end. Make symbol table parameter
1193 anonymous as it is not used.
1194 * gold.cc (queue_middle_tasks): Call target hook to define any
1195 target-specific symbols.
1196 * target.h (Target::define_standard_symbols): New method.
1197 (Target::do_define_standard_symbols): Same.
1198 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1199 * testsuite/Makefile.in: Regenerate.
1200 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1202 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1203 relocations are generated for __exidx_start and __exidx_end.
1205 2012-03-16 Doug Kwan <dougkwan@google.com>
1207 * testsuite/Makefile.am: Disable test initpri3b.
1208 * testsuite/Makefile.in: Regenerate.
1210 2012-03-15 Doug Kwan <dougkwan@google.com>
1212 * arm.cc (Target_arm::got_section): Make .got section read-only
1215 2012-03-15 Ian Lance Taylor <iant@google.com>
1218 * layout.cc (Layout::make_output_section): Correctly mark
1219 SHT_INIT_ARRAY, et. al., as relro.
1221 2012-03-14 Doug Kwan <dougkwan@google.com>
1223 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1224 dynamic relocations for protected symbols in shared objects.
1226 2012-03-13 Ian Lance Taylor <iant@google.com>
1228 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1229 keep the larger alignment.
1231 2012-03-12 Cary Coutant <ccoutant@google.com>
1233 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1234 handling of DW_LNE_define_file.
1236 2012-03-12 Cary Coutant <ccoutant@google.com>
1238 * reduced_debug_output.cc
1239 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1242 2012-02-29 Cary Coutant <ccoutant@google.com>
1244 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1246 2012-02-29 Cary Coutant <ccoutant@google.com>
1248 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1249 Call Object::decompressed_section_contents.
1250 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1252 (Sized_dwarf_line_info::buffer_start_): New data member.
1253 * merge.cc (Output_merge_data::do_add_input_section): Call
1254 Object::decompressed_section_contents.
1255 (Output_merge_string::do_add_input_section): Likewise.
1256 * object.cc (need_decompressed_section): New function.
1257 (build_compressed_section_map): Decompress sections needed later.
1258 (Sized_relobj_file::do_decompressed_section_contents): New function.
1259 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1260 * object.h (Object::decompressed_section_contents): New function.
1261 (Object::discard_decompressed_sections): New function.
1262 (Object::do_decompressed_section_contents): New function.
1263 (Object::do_discard_decompressed_sections): New function.
1264 (Compressed_section_info): New type.
1265 (Compressed_section_map): Include decompressed section contents.
1266 (Sized_relobj_file::do_decompressed_section_contents): New function.
1267 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1269 2012-02-16 Cary Coutant <ccoutant@google.com>
1271 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1272 * testsuite/Makefile.in: Regenerate.
1274 2012-02-14 Cary Coutant <ccoutant@google.com>
1276 * options.cc (General_options::finalize): Disallow -pie and -static.
1278 2012-02-03 Doug Kwan <dougkwan@google.com>
1280 * arm.cc (Arm_relocate_functions::abs8,
1281 Arm_relocate_functions::abs16): Use
1282 Bits::has_signed_unsigned_overflow32.
1283 (Arm_relocate_functions::thm_abs8): Correct range of
1285 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1288 2012-02-02 Doug Kwan <dougkwan@google.com>
1290 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1291 position independent outputs, not just shared objects.
1293 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1295 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1296 * configure: Regenerated.
1298 2012-01-27 Ian Lance Taylor <iant@google.com>
1300 * reloc.h (Bits): New class with static functions, copied from
1301 namespace utils in arm.cc.
1302 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1305 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1307 * incremental.cc (write_info_blocks): Correct relocation offset.
1309 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1311 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1312 (Relocate::tls_gd_to_le): Likewise.
1314 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1316 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1318 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1320 * configure.ac: Check if -mcmodel=medium works.
1321 * configure: Regenerated.
1323 2012-01-24 Cary Coutant <ccoutant@google.com>
1325 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1327 (read_unsigned_LEB_128_x): ... this new function.
1328 (read_signed_LEB_128): Replaced with inline definition and ...
1329 (read_signed_LEB_128_x): ... this new function.
1330 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1331 (read_unsigned_LEB_128): Add inline definition.
1332 (read_signed_LEB_128_x): New function.
1333 (read_signed_LEB_128): Add inline definition.
1334 * testsuite/Makefile.am (leb128_unittest): New unit test.
1335 * testsuite/Makefile.in: Regenerate.
1336 * testsuite/leb128_unittest.cc: New unit test.
1338 2012-01-23 Ian Lance Taylor <iant@google.com>
1341 * i386.cc (Target_i386::do_code_fill): When using a jmp
1342 instruction, pad with nop instructions.
1343 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1345 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1347 * x86_64.cc (gc_process_relocs): Add typename on types used in
1349 (scan_relocs): Likewise.
1350 (relocate_section): Likewise.
1351 (apply_relocation): Likewise.
1353 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1355 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1356 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1359 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1361 * x86_64.cc: Initial support for x32.
1363 2012-01-03 Cary Coutant <ccoutant@google.com>
1365 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1366 Use abstract base class for GOT.
1367 * gold/output.h (class Output_data_got_base): New abstract base class.
1368 (class Output_data_got): Derive from new base class, adjust ctors.
1369 (Output_data_got::reserve_slot): Make virtual; rename to
1370 do_reserve_slot; Adjust callers.
1371 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1372 pointer to abstract base class.
1373 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1375 2011-12-18 Ian Lance Taylor <iant@google.com>
1377 * object.h (Relobj::local_symbol_value): New function.
1378 (Relobj::local_plt_offset): New function.
1379 (Relobj::local_has_got_offset): New function.
1380 (Relobj::local_got_offset): New function.
1381 (Relobj::set_local_got_offset): New function.
1382 (Relobj::do_local_symbol_value): New pure virtual function.
1383 (Relobj::do_local_plt_offset): Likewise.
1384 (Relobj::do_local_has_got_offset): Likewise.
1385 (Relobj::do_local_got_offset): Likewise.
1386 (Relobj::do_set_local_got_offset): Likewise.
1387 (Sized_relobj::do_local_has_got_offset): Rename from
1388 local_has_got_offset.
1389 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1390 (Sized_relobj::do_set_local_got_offset): Rename from
1391 set_local_got_offset.
1392 (Sized_relobj_file::do_local_plt_offset): Rename from
1394 (Sized_relobj_file::do_local_symbol_value): New function.
1395 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1397 * output.cc (Output_data_got::Got_entry::write): Change object to
1398 Relobj. Use local_symbol_value.
1399 (Output_data_got::add_global_with_rel): Change rel_dyn to
1400 Output_data_reloc_generic*. Use add_global_generic.
1401 (Output_data_got::add_global_with_rela): Remove. Change all
1402 callers to use add_global_with_rel.
1403 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1404 Output_data_reloc_generic*. Use add_global_generic.
1405 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1406 callers to use add_global_pair_with_rel.
1407 (Output_data_got::add_local): Change object to Relobj*.
1408 (Output_data_got::add_local_plt): Likewise.
1409 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1410 change rel_dyn to Output_data_reloc_generic*. Use
1412 (Output_data_got::add_local_with_rela): Remove. Change all
1413 callers to use all_local_with_rel.
1414 (Output_data_got::add_local_pair_with_rel): Change object to
1415 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1416 add_output_section_generic.
1417 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1418 callers to use add_local_pair_with_rel.
1419 (Output_data_got::reserve_local): Change object to Relobj*.
1420 * output.h: (class Output_data_reloc_generic): Add pure virtual
1421 declarations for add_global_generic, add_local_generic,
1422 add_output_section_generic.
1423 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1424 functions for Output_data_reloc_generic. Update declarations for
1425 changes listed in output.cc.
1426 (class Output_data_got): Change template parameter to got_size.
1427 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1428 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1430 (Sized_relobj_incr::do_local_plt_offset): New function.
1431 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1434 2011-12-17 Cary Coutant <ccoutant@google.com>
1436 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1437 * resolve.cc (Symbol_table::resolve): Likewise.
1438 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1440 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1442 2011-12-16 Ian Lance Taylor <iant@google.com>
1444 * output.h (Output_data_reloc_generic::add): Only call
1445 add_dynamic_reloc if this is a dynamic reloc section.
1447 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1450 * target-reloc.h (apply_relocation): Replace <64, false> with
1453 2011-11-25 Nick Clifton <nickc@redhat.com>
1455 * po/it.po: New Italian translation.
1457 2011-11-17 Sterling Augustine <saugustine@google.com>
1459 * script.cc (script_include_directive): Implement.
1460 (read_script_file): New local variables name and search_path. Update
1461 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1462 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1463 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1465 2011-11-11 Sterling Augustine <saugustine@google.com>
1467 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1468 (file_or_sections_cmd): Likewise.
1470 2011-11-11 Doug Kwan <dougkwan@google.com>
1472 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1473 if --just-symbols is given.
1475 2011-11-10 Doug Kwan <dougkwan@google.com>
1478 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1479 when processing data relocs.
1480 * reloc.h (Relocate_functions::rel_unaligned): New method.
1481 (Relocate_functions::pcrel_unaligned): Ditto.
1482 (Relocate_functions::rel32_unaligned): Ditto.
1483 (Relocate_functions::pcrel32_unaligned): Ditto.
1485 2011-11-09 Doug Kwan <dougkwan@google.com>
1488 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1489 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1490 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1491 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1492 (Relocate_functions::rel_unaligned): New.
1493 (Relocate_functions::rel32_unaligned): New.
1494 * target-reloc.h (relocate_for_relocatable): Add code to handle
1495 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1496 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1497 arm_unaligned_reloc_r): New targets.
1498 * testsuite/Makefile.in: Regenerate.
1499 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1502 2011-11-02 Ian Lance Taylor <iant@google.com>
1504 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1506 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1507 * options.cc (General_options::finalize): Use library search path
1508 from configure script if specified. If not native and no sysroot,
1509 only search TOOLLIBDIR.
1510 * options.h (Search_directory::Search_directory): Change name to
1512 (General_options::add_to_library_path_with_sysroot): Change arg to
1514 * configure, Makefile.in, config.in: Rebuild.
1516 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1518 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1519 we are working around the ARM1176 Erratum.
1520 * options.h (General_options::fix_arm1176): Add option.
1521 * testsuite/Makefile.am: Add testcases, and keep current ones
1523 * testsuite/Makefile.in: Regenerate.
1524 * testsuite/arm_fix_1176.s: New file.
1525 * testsuite/arm_fix_1176.sh: Likewise.
1527 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1529 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1531 (Target_arm::may_use_blx): Remove method.
1532 (Target_arm::set_may_use_blx): Likewise.
1533 (Target_arm::may_use_v4t_interworking): New method.
1534 (Target_arm::may_use_v5t_interworking): Likewise.
1535 (Target_arm::may_use_blx_): Remove member variable.
1536 (Arm_relocate_functions::arm_branch_common): Check for v5T
1538 (Arm_relocate_functions::thumb_branch_common): Likewise.
1539 (Reloc_stub::stub_type_for_reloc): Likewise.
1540 (Target_arm::do_finalize_sections): Correct interworking checks.
1541 * testsuite/Makefile.am: Add new tests.
1542 * testsuite/Makefile.in: Regenerate.
1543 * testsuite/arm_farcall_arm_arm.s: New test.
1544 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1545 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1546 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1547 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1548 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1549 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1550 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1552 2011-10-31 Cary Coutant <ccoutant@google.com>
1555 * expression.cc (Expression::eval_with_dot): Add
1556 is_section_dot_assignment parameter.
1557 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1558 absolute and assigning to dot within a section.
1559 * script-sections.cc
1560 (Output_section_element_assignment::set_section_addresses): Pass
1561 dot_section to set_if_absolute.
1562 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1563 as is_section_dot_assignment flag to eval_with_dot.
1564 (Output_section_element_dot_assignment::set_section_addresses):
1566 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1567 parameter. Also set value if relative to dot_section; set the
1568 symbol's output_section.
1569 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1570 parameter. Adjust all callers.
1571 (Expression::eval_maybe_dot): Likewise.
1572 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1574 * testsuite/script_test_2.t: Test assignment of an absolute value
1575 to dot within an output section element.
1577 2011-10-31 Cary Coutant <ccoutant@google.com>
1579 * options.h (class General_options): Add --[no-]gnu-unique options.
1580 * symtab.cc (Symbol_table::sized_write_globals): Convert
1581 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1583 2011-10-31 Cary Coutant <ccoutant@google.com>
1586 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1587 unnecessary assertion.
1588 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1590 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1592 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1594 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1596 Change to just keep the section associated with symbol.
1597 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1598 they are externally visible and --export-dynamic is turned on.
1599 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1601 2011-10-19 Ian Lance Taylor <iant@google.com>
1604 * script-sections.cc
1605 (Output_section_element_dot_assignment::needs_output_section): New
1608 2011-10-19 Ian Lance Taylor <iant@google.com>
1611 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1612 --section-start option was seen.
1613 * options.h (General_options::any_section_start): New function.
1615 2011-10-18 David S. Miller <davem@davemloft.net>
1618 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1619 member to track relocation locations that have moved during TLS
1620 reloc optimizations.
1621 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1622 (Target_sparc::Relocate::relocate): Adjust view down by 4
1623 bytes if it matches reloc_adjust_addr_.
1624 (Target_sparc::Relocate::relocate_tls): Always move the
1625 __tls_get_addr call delay slot instruction forward 4 bytes when
1626 performing relaxation.
1628 2011-10-18 Cary Coutant <ccoutant@google.com>
1630 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1631 (Output_file::map_no_anonymous): Check for non-zero
1632 return code from posix_fallocate.
1634 2011-10-17 Cary Coutant <ccoutant@google.com>
1637 * plugin.cc (is_visible_from_outside): Check for symbols
1638 referenced from dynamic objects.
1639 * resolve.cc (Symbol_table::resolve): Don't count references
1640 from dynamic objects as references from real ELF files.
1641 * testsuite/plugin_test_2.sh: Adjust expected result.
1643 2011-10-17 Cary Coutant <ccoutant@google.com>
1645 * gold.cc: Include timer.h.
1646 (queue_middle_tasks): Stamp time.
1647 (queue_final_tasks): Likewise.
1648 * main.cc (main): Store timer in parameters. Print timers
1650 * parameters.cc (Parameters::Parameters): Initialize timer_.
1651 (Parameters::set_timer): New function.
1652 (set_parameters_timer): New function.
1653 * parameters.h (Parameters::set_timer): New function.
1654 (Parameters::timer): New function.
1655 (Parameters::timer_): New data member.
1656 (set_parameters_timer): New function.
1657 * timer.cc (Timer::stamp): New function.
1658 (Timer::get_pass_time): New function.
1659 * timer.h (Timer::stamp): New function.
1660 (Timer::get_pass_time): New function.
1661 (Timer::pass_times_): New data member.
1663 2011-10-17 Cary Coutant <ccoutant@google.com>
1665 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1666 task for members of lib groups.
1668 2011-10-17 Cary Coutant <ccoutant@google.com>
1671 * fileread.cc (File_read::find_view): Add assert.
1672 (File_read::make_view): Move bounds check (replace with assert)...
1673 (File_read::find_or_make_view): ... to here.
1675 2011-10-12 Cary Coutant <ccoutant@google.com>
1677 * output.cc (Output_file::open_base_file): Handle case where
1678 ::read returns less than requested size.
1680 2011-10-10 Cary Coutant <ccoutant@google.com>
1682 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
1683 Initialize defined_count_.
1684 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1685 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1686 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1687 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1688 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
1689 * incremental.h (Sized_relobj_incr::defined_count_): New data
1691 (Sized_incr_dynobj::defined_count_): New data member.
1692 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
1693 Return zeroes instead of internal error.
1695 2011-10-10 Cary Coutant <ccoutant@google.com>
1698 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
1699 (Output_reloc::symbol_value): Return PLT offset if flag is set.
1700 * output.h (class Output_reloc): Add use_plt_offset flag.
1701 (Output_reloc::type_): Adjust size of bit field.
1702 (Output_reloc::use_plt_offset_): New bit field.
1703 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1704 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1705 flag. Adjust all callers.
1706 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
1707 creating RELATIVE relocations.
1709 2011-10-10 Nick Clifton <nickc@redhat.com>
1711 * po/es.po: Updated Spanish translation.
1712 * po/fi.po: Updated Finnish translation.
1714 2011-10-03 Diego Novillo <dnovillo@google.com>
1716 * options.cc (parse_uint): Fix dereference of RETVAL.
1718 2011-09-29 Sriraman Tallam <tmsriram@google.com>
1720 * layout.h (section_order_map_): New member.
1721 (get_section_order_map): New member function.
1722 * output.cc (Output_section::add_input_section): Check for patterns
1723 only when --section-ordering-file is specified.
1724 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1725 output_sections have been formed.
1726 * layout.cc (Layout_Layout): Initialize section_order_map_.
1727 * plugin.cc (update_section_order): Store order in order_map. Do not
1729 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1730 * testsuite/Makefile.in: Regenerate.
1731 * testsuite/plugin_section_order.c: New file.
1732 * testsuite/plugin_final_layout.cc: New file.
1733 * testsuite/plugin_final_layout.sh: New file.
1735 2011-09-29 Cary Coutant <ccoutant@google.com>
1737 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1739 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
1740 symbols during incremental update.
1741 (Symbol_table::add_from_dynobj): Likewise.
1743 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1744 Ian Lance Taylor <iant@google.com>
1746 * symtab.cc (Symbol_table::define_special_symbol): Always
1747 canonicalize version string.
1749 2011-09-26 Cary Coutant <ccoutant@google.com>
1751 * gold.cc (queue_initial_tasks): Move option checks ...
1752 * options.cc (General_options::finalize): ... to here. Disable
1753 some options; make others fatal.
1755 2011-09-26 Cary Coutant <ccoutant@google.com>
1758 * plugin.cc (get_symbols_v2): New function.
1759 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1760 (is_referenced_from_outside): New function.
1761 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1762 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1763 (get_symbols): Pass version parameter.
1764 (get_symbols_v2): New function.
1765 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1767 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1768 (onload): Add LDPT_GET_SYMBOLS_V2.
1769 (all_symbols_read_hook): Use get_symbols_v2; check for
1770 LDPR_PREVAILING_DEF_IRONLY_EXP.
1771 * testsuite/plugin_test_3.sh: Update expected results.
1773 2011-09-23 Simon Baldwin <simonb@google.com>
1775 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1776 configuration options.
1777 * configure: Regenerate.
1778 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1779 * Makefile.in: Regenerate.
1780 * testsuite/Makefile.in: Regenerate.
1782 2011-09-19 Sriraman Tallam <tmsriram@google.com>
1784 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1786 2011-09-19 Cary Coutant <ccoutant@google.com>
1788 * incremental.cc (can_incremental_update): Fix typo in comment.
1789 * incremental.h (can_incremental_update): Likewise.
1791 2011-09-18 Cary Coutant <ccoutant@google.com>
1793 * incremental.cc (can_incremental_update): New function.
1794 * incremental.h (can_incremental_update): New function.
1795 * layout.cc (Layout::init_fixed_output_section): Call it.
1796 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1797 * object.cc (Sized_relobj_file::do_layout): Call
1798 can_incremental_update.
1800 2011-09-13 Cary Coutant <ccoutant@google.com>
1802 * configure.ac: Check for glibc support for gnu_indirect_function
1803 support with static linking, setting automake conditional
1805 * Makefile.in: Regenerate.
1806 * configure: Regenerate.
1808 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1809 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1811 * testsuite/Makefile.in: Regenerate.
1813 2011-09-13 Cary Coutant <ccoutant@google.com>
1815 * incremental.cc (Sized_relobj_incr::do_layout): Call
1816 report_comdat_group for kept comdat sections.
1817 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1818 * testsuite/Makefile.in: Regenerate.
1819 * testsuite/incr_comdat_test_1.cc: New source file.
1820 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1821 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1822 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1824 2011-09-13 Ian Lance Taylor <iant@google.com>
1826 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1827 variable external_symbols_offset.
1829 2011-09-12 Ian Lance Taylor <iant@google.com>
1831 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1832 triggered if object has no symbols.
1834 2011-09-09 David S. Miller <davem@davemloft.net>
1836 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1837 (Output_fill_debug_line::do_write): Likewise.
1839 2011-08-29 Cary Coutant <ccoutant@google.com>
1841 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1842 casts to match formatting specs.
1843 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1845 2011-08-26 Cary Coutant <ccoutant@google.com>
1847 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1848 remaining hole size when allocating.
1849 (Layout::make_output_section): Set fill methods for debug sections.
1850 * layout.h (Free_list::Free_list_node): Move from private to
1852 (Free_list::set_min_hole_size): New function.
1853 (Free_list::begin, Free_list::end): New functions.
1854 (Free_list::min_hole_): New data member.
1855 * output.cc: Include dwarf.h.
1856 (Output_fill_debug_info::do_minimum_hole_size): New function.
1857 (Output_fill_debug_info::do_write): New function.
1858 (Output_fill_debug_line::do_minimum_hole_size): New function.
1859 (Output_fill_debug_line::do_write): New function.
1860 (Output_section::Output_section): Initialize new data member.
1861 (Output_section::set_final_data_size): Ensure patch space is larger
1862 than minimum hole size.
1863 (Output_section::do_write): Fill holes in debug sections.
1864 * output.h (Output_fill): New class.
1865 (Output_fill_debug_info): New class.
1866 (Output_fill_debug_line): New class.
1867 (Output_section::set_free_space_fill): New function.
1868 (Output_section::free_space_fill_): New data member.
1869 * testsuite/Makefile.am (incremental_test_3): Add
1870 --incremental-patch option.
1871 (incremental_test_4): Likewise.
1872 (incremental_test_5): Likewise.
1873 (incremental_test_6): Likewise.
1874 (incremental_copy_test): Likewise.
1875 (incremental_common_test_1): Likewise.
1876 * testsuite/Makefile.in: Regenerate.
1878 2011-08-26 Nick Clifton <nickc@redhat.com>
1880 * po/es.po: Updated Spanish translation.
1882 2011-08-01 Cary Coutant <ccoutant@google.com>
1884 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
1885 * gold/testsuite/Makefile.in: Regenerate.
1886 * gold/testsuite/justsyms_exec.c: New source file.
1887 * gold/testsuite/justsyms_lib.c: New source file.
1889 2011-08-01 Cary Coutant <ccoutant@google.com>
1891 * layout.cc (Layout::set_segment_offsets): Don't realign text
1892 segment if -Ttext was specified.
1893 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
1895 * object.h (Sized_relobj_file::e_type): New function.
1896 (Sized_relobj_file::e_type_): New data member.
1897 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
1898 base address for ET_EXEC files.
1899 * target.cc (Target::do_make_elf_object_implementation): Allow
1900 ET_EXEC files with --just-symbols option.
1902 2011-07-28 Cary Coutant <ccoutant@google.com>
1904 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
1905 Add thread_number parameter.
1906 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
1907 * workqueue-threads.cc
1908 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
1909 current thread if its thread number is greater than desired thread
1911 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
1912 Add thread_number parameter.
1913 (Workqueue::should_cancel_thread): Likewise.
1914 (Workqueue::find_runnable_or_wait): Pass thread_number to
1915 should_cancel_thread.
1916 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
1919 2011-07-22 Sriraman Tallam <tmsriram@google.com>
1921 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
1922 only after checking if it cannot be forced local.
1923 * symtab.h (is_externally_visible): Check if the symbol is not forced
1926 2011-07-15 Ian Lance Taylor <iant@google.com>
1928 * options.h (class General_options): Add --print-output-format.
1929 Move -EL next to -EB, for better --help output.
1930 * target-select.cc: Include <cstdio>, "options.h", and
1932 (Target_selector::do_target_bfd_name): New function.
1933 (print_output_format): New function.
1934 * target-select.h (class Target_selector): Update declarations.
1935 (Target_selector::target_bfd_name): New function.
1936 (print_output_format): Declare.
1937 * main.cc: Include "target-select.h".
1938 (main): Handle --print-output-format.
1939 * gold.cc: Include "target-select.h".
1940 (queue_initial_tasks): Handle --print-output-format when there are
1942 * parameters.cc (parameters_force_valid_target): Give a better
1943 error message if -EB/-EL does not match target.
1944 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
1947 2011-07-15 Ian Lance Taylor <iant@google.com>
1949 * i386.cc (class Output_data_plt_i386): Add layout_ field.
1950 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
1951 (Output_data_plt_i386::do_write): Write address of .dynamic
1952 section to first entry in .got.plt section.
1953 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
1954 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1956 (Output_data_plt_x86_64::do_write): Write address of .dynamic
1957 section to first entry in .got.plt section.
1958 * layout.h (Layout::dynamic_section): New function.
1960 2011-07-13 Sriraman Tallam <tmsriram@google.com>
1962 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
1964 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
1965 input_section_position_, and input_section_glob_.
1966 (read_layout_from_file): Call function section_ordering_specified.
1967 * layout.h (is_section_ordering_specified): New function.
1968 (section_ordering_specified): New function.
1969 (section_ordering_specified_): New boolean member.
1970 * main.cc(main): Call load_plugins after layout object is defined.
1971 * output.cc (Output_section::add_input_section): Use
1972 function section_ordering_specified to check if section ordering is
1974 * output.cc (Output_section::add_relaxed_input_section): Use
1975 function section_ordering_specified to check if section ordering is
1977 (Output_section::update_section_layout): New function.
1978 (Output_section::sort_attached_input_sections): Check if input section
1980 * output.h (Output_section::update_section_layout): New function.
1981 * plugin.cc (get_section_count): New function.
1982 (get_section_type): New function.
1983 (get_section_name): New function.
1984 (get_section_contents): New function.
1985 (update_section_order): New function.
1986 (allow_section_ordering): New function.
1987 (Plugin::load): Add the new interfaces to the transfer vector.
1988 (Plugin_manager::load_plugins): New parameter.
1989 (Plugin_manager::all_symbols_read): New parameter.
1990 (Plugin_manager::claim_file): New parameter. Save the elf object for
1992 (Plugin_manager::get_elf_object): New function.
1993 (Plugin_manager::get_view): Change to directly use the bool to check
1994 if get_view is called from claim_file_hook.
1995 * plugin.h (input_objects): New function
1996 (Plugin__manager::load_plugins): New parameter.
1997 (Plugin_manager::claim_file): New parameter.
1998 (Plugin_manager::get_elf_object): New function.
1999 (Plugin_manager::in_claim_file_handler): New function.
2000 (Plugin_manager::in_claim_file_handler_): New member.
2001 (layout): New function.
2002 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2003 handler with an extra parameter. Make the elf object before calling
2005 * testsuite/plugin_test.c (get_section_count): New function pointer.
2006 (get_section_type): New function pointer.
2007 (get_section_name): New function pointer.
2008 (get_section_contents): New function pointer.
2009 (update_section_order): New function pointer.
2010 (allow_section_ordering): New function pointer.
2011 (onload): Check if the new interfaces exist.
2013 2011-07-13 Ian Lance Taylor <iant@google.com>
2015 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2017 * x86_64.cc (Target_x86_64::got_section): Likewise.
2018 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2019 (relro_now_test_SOURCES): New variable.
2020 (relro_now_test_DEPENDENCIES): New variable.
2021 (relro_now_test_LDFLAGS): New variable.
2022 (relro_now_test_LDADD): New variable.
2023 (relro_now_test.so): New target.
2024 * testsuite/Makefile.in: Rebuild.
2026 2011-07-12 Ian Lance Taylor <iant@google.com>
2029 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2030 GLOB_DAT relocation rather than a RELATIVE relocation for a
2031 protected symbol when creating a shared library.
2032 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2033 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2034 * testsuite/protected_main_1.cc (main): Test that protected
2035 function has same address.
2037 2011-07-11 Ian Lance Taylor <iant@google.com>
2040 * options.h (class General_options): Add -Bgroup.
2041 * options.cc (General_options::finalize): If -Bgroup is set,
2042 default to --unresolved-symbols=report-all.
2043 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2044 * target-reloc.h (issue_undefined_symbol_error): Handle
2045 --unresolved-symbols=report-all.
2047 2011-07-08 Ian Lance Taylor <iant@google.com>
2050 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2051 if linker script discards key sections.
2052 (Layout::create_dynamic_symtab): Likewise.
2053 (Layout::assign_local_dynsym_offsets): Likewise.
2054 (Layout::sized_create_version_sections): Likewise.
2055 (Layout::create_interp): Likewise.
2056 (Layout::finish_dynamic_section): Likewise.
2057 (Layout::set_dynamic_symbol_size): Likewise.
2059 2011-07-08 Ian Lance Taylor <iant@google.com>
2062 * options.h (class General_options): Add --unresolved-symbols.
2063 * target-reloc.h (issue_undefined_symbol_error): Check
2064 --unresolved-symbols. Add comments.
2066 2011-07-08 Ian Lance Taylor <iant@google.com>
2068 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2069 expression more complex.
2071 2011-07-08 Ian Lance Taylor <iant@google.com>
2074 * target-reloc.h (issue_undefined_symbol_error): New inline
2075 function, broken out of relocate_section.
2076 (relocate_section): Call issue_undefined_symbol_error.
2077 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2078 there is no TLS segment if we are about to issue an undefined
2080 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2082 2011-07-08 Ian Lance Taylor <iant@google.com>
2085 * resolve.cc (Symbol_table::should_override): Add fromtype
2086 parameter. Change all callers. Give error when linking together
2087 TLS and non-TLS symbol.
2088 (Symbol_table::should_override_with_special): Add fromtype
2089 parameter. Change all callers.
2090 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2091 there is no TLS segment if we have reported some errors.
2092 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2094 2011-07-08 Ian Lance Taylor <iant@google.com>
2097 * target.h (Target::plt_address_for_global): New function.
2098 (Target::plt_address_for_local): New function.
2099 (Target::plt_section_for_global): Remove.
2100 (Target::plt_section_for_local): Remove.
2101 (Target::do_plt_address_for_global): New virtual function.
2102 (Target::do_plt_address_for_local): New virtual function.
2103 (Target::do_plt_section_for_global): Remove.
2104 (Target::do_plt_section_for_local): Remove.
2105 (Target::register_global_plt_entry): Add Symbol_table and Layout
2107 * output.cc (Output_data_got::Got_entry::write): Use
2108 plt_address_for_global and plt_address_for_local.
2109 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2110 address of output section.
2111 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2112 got_irelative_, and irelative_count_ fields. Update
2114 (Output_data_plt_i386::has_irelative_section): New function.
2115 (Output_data_plt_i386::entry_count): Add irelative_count_.
2116 (Output_data_plt_i386::set_final_data_size): Likewise.
2117 (class Target_i386): Add got_irelative_ and rel_irelative_
2118 fields. Update declarations.
2119 (Target_i386::Target_i386): Initialize new fields.
2120 (Target_i386::do_plt_address_for_global): New function replacing
2121 do_plt_section_for_global.
2122 (Target_i386::do_plt_address_for_local): New function replacing
2123 do_plt_section_for_local.
2124 (Target_i386::got_section): Create got_irelative_.
2125 (Target_i386::rel_irelative_section): New function.
2126 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2127 fields. Don't define __rel_iplt_{start,end}.
2128 (Output_data_plt_i386::add_entry): Add symtab and layout
2129 parameters. Change all callers. Use different PLT and GOT for
2131 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2132 layout parameters. Change all callers. Use different PLT and
2134 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2135 (Output_data_plt_i386::rel_irelative): New function.
2136 (Output_data_plt_i386::address_for_global): New function.
2137 (Output_data_plt_i386::address_for_local): New function.
2138 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2139 IRELATIVE GOT when changing IFUNC GOT entries.
2140 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2142 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2143 if we didn't create an IRELATIVE GOT.
2144 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2145 plt_address_for_local.
2146 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2147 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2148 got_irelative_, and irelative_count_ fields. Update
2150 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2151 Initialize new fields. Remove symtab parameter. Change all
2153 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2155 (Output_data_plt_x86_64::has_irelative_section): New function.
2156 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2157 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2158 fields. Update declarations.
2159 (Target_x86_64::Target_x86_64): Initialize new fields.
2160 (Target_x86_64::do_plt_address_for_global): New function replacing
2161 do_plt_section_for_global.
2162 (Target_x86_64::do_plt_address_for_local): New function replacing
2163 do_plt_section_for_local.
2164 (Target_x86_64::got_section): Create got_irelative_.
2165 (Target_x86_64::rela_irelative_section): New function.
2166 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2167 all callers. Don't create __rel_iplt_{start,end}.
2168 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2169 parameters. Change all callers. Use different PLT and GOT for
2171 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2172 layout parameters. Change all callers. Use different PLT and
2174 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2175 parameters. Change all callers. Use different PLT and GOT for
2177 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2178 (Output_data_plt_x86_64::rela_irelative): New function.
2179 (Output_data_plt_x86_64::address_for_global): New function.
2180 (Output_data_plt_x86_64::address_for_local): New function.
2181 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2182 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2183 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2184 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2186 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2188 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2189 symbols if we didn't create an IRELATIVE GOT.
2190 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2191 plt_address_for_local.
2192 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2193 * testsuite/ifuncvar1.c: New test file.
2194 * testsuite/ifuncvar2.c: New test file.
2195 * testsuite/ifuncvar3.c: New test file.
2196 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2197 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2198 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2199 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2200 * testsuite/Makefile.in: Rebuild.
2202 2011-07-07 Cary Coutant <ccoutant@google.com>
2204 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2205 (two_file_test_1_ndebug.o): Likewise.
2206 (two_file_test_1b_ndebug.o): Likewise.
2207 (two_file_test_2_ndebug.o): Likewise.
2208 (two_file_test_main_ndebug.o): Likewise.
2209 (incremental_test_2): Link with no-debug versions.
2211 2011-07-06 Cary Coutant <ccoutant@google.com>
2213 * gold/incremental.cc
2214 (Output_section_incremental_inputs::write_info_blocks): Check for
2215 hidden and internal symbols.
2217 2011-07-06 Cary Coutant <ccoutant@google.com>
2219 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2220 Check disposition for startup file.
2221 (Incremental_inputs::report_command_line): Ignore
2222 --incremental-startup-unchanged option.
2223 * options.cc (General_options::parse_incremental_startup_unchanged):
2225 (General_options::General_options): Initialize new data member.
2226 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2227 (General_options): Add --incremental-startup-unchanged option.
2228 (General_options::incremental_startup_disposition): New function.
2229 (General_options::incremental_startup_disposition_): New data member.
2231 2011-07-06 Cary Coutant <ccoutant@google.com>
2233 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2234 input file index to Script_info ctor.
2235 (Sized_incremental_binary::do_file_has_changed): Find the
2236 command-line argument for files named in scripts.
2237 * incremental.h (Script_info::Script_info): New ctor
2238 with input file index.
2239 (Script_info::input_file_index): New function.
2240 (Script_info::input_file_index_): New data member.
2241 (Incremental_binary::get_library): Add const.
2242 (Incremental_binary::get_script_info): Add const.
2243 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2244 * testsuite/Makefile.am (incremental_test_5): New test case.
2245 (incremental_test_6): New test case.
2246 * testsuite/Makefile.in: Regenerate.
2248 2011-07-06 Cary Coutant <ccoutant@google.com>
2250 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2251 debug output when command lines differ.
2253 2011-07-06 Cary Coutant <ccoutant@google.com>
2255 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2256 --incremental-patch option.
2257 * layout.cc (Free_list::allocate): Extend allocation beyond original
2259 (Layout::make_output_section): Mark sections that should get
2261 * options.cc (parse_percent): New function.
2262 * options.h (parse_percent): New function.
2263 (DEFINE_percent): New macro.
2264 (General_options): Add --incremental-patch option.
2265 * output.cc (Output_section::Output_section): Initialize new data
2267 (Output_section::add_input_section): Print section name when out
2269 (Output_section::add_output_section_data): Likewise.
2270 (Output_section::set_final_data_size): Add patch space when
2271 doing --incremental-full.
2272 (Output_section::do_reset_address_and_file_offset): Remove patch
2274 (Output_segment::set_section_list_addresses): Print debug output
2275 only if --incremental-update.
2276 * output.h (Output_section::set_is_patch_space_allowed): New function.
2277 (Output_section::is_patch_space_allowed_): New data member.
2278 (Output_section::patch_space_): New data member.
2279 * parameters.cc (Parameters::incremental_full): New function.
2280 * parameters.h (Parameters::incremental_full): New function
2281 * testsuite/Makefile.am (incremental_test_2): Add test for
2282 --incremental-patch option.
2283 * testsuite/Makefile.in: Regenerate.
2284 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2285 (t18): Remove function body.
2287 2011-07-05 Doug Kwan <dougkwan@google.com>
2290 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2291 Arm_Address type for relocation result.
2292 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2294 (Arm_relocate_functions::abs32): Use unaligned access.
2295 (Arm_relocate_functions::rel32): Ditto.
2296 (Arm_relocate_functions::prel31): Ditto.
2297 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2298 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2299 static data relocations.
2300 * testsuite/Makefile.in: Regnerate.
2301 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2303 2011-07-05 Ian Lance Taylor <iant@google.com>
2306 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2307 symbols if necessary.
2308 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2310 2011-07-05 Ian Lance Taylor <iant@google.com>
2313 * resolve.cc (Symbol::override_base_with_special): Simply override
2314 version with special symbol version, ignoring previous version.
2316 2011-07-05 Ian Lance Taylor <iant@google.com>
2318 * object.cc (Sized_relobj_file::include_section_group): Add
2319 information to comment about signature location.
2321 2011-07-02 Ian Lance Taylor <iant@google.com>
2324 * options.h (class General_options): Add -f and -F.
2325 * options.cc (General_options::finalize): Fatal error if -f/-F
2326 are used without -shared.
2327 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2329 2011-07-02 Ian Lance Taylor <iant@google.com>
2331 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2333 2011-07-01 Ian Lance Taylor <iant@google.com>
2337 * resolve.cc (Symbol::override_base_with_special): Don't override
2338 the version if the overriding symbol has a different name.
2339 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2340 all callers. If we give an error about an undefined version,
2341 define the base version if necessary.
2342 * dynobj.h (class Versions): Update declaration.
2343 * testsuite/weak_alias_test_5.cc: New file.
2344 * testsuite/weak_alias_test.script: New file.
2345 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2346 and versioned_alias have the right value, and call t2.
2347 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2348 weak_alias_test_5.so.
2349 (weak_alias_test_LDADD): Likewise.
2350 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2351 * testsuite/Makefile.in: Rebuild.
2353 2011-07-01 Ian Lance Taylor <iant@google.com>
2356 * options.h (class General_options): Support -z notext.
2357 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2359 (two_file_shared_nonpic.so): Likewise.
2360 (two_file_shared_mixed.so): Likewise.
2361 (two_file_shared_mixed_1.so): Likewise.
2362 (weak_undef_lib_nonpic.so): Likewise.
2363 (alt/weak_undef_lib_nonpic.so): Likewise.
2364 (tls_test_shared_nonpic.so): Likewise.
2365 * testsuite/Makefile.in: Rebuild.
2367 2011-07-01 Ian Lance Taylor <iant@google.com>
2370 * configure.ac: Test whether static linking works, setting
2371 the automake conditional HAVE_STATIC.
2372 * testsuite/Makefile.am: Disable tests using -static if
2373 HAVE_STATIC is not true.
2374 * configure, testsuite/Makefile.in: Rebuild.
2376 2011-07-01 Ian Lance Taylor <iant@google.com>
2379 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2380 Assert if we see DW_EH_PE_indirect.
2381 * target.h (Target::ehframe_datarel_base): New function.
2382 (Target::do_ehframe_datarel_base): New target function.
2383 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2384 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2387 2011-07-01 Ian Lance Taylor <iant@google.com>
2390 * options.h (class General_options): Add
2391 --ld-generated-unwind-info.
2392 * ehframe.cc (Fde::write): Add address parameter. Change all
2393 callers. If associated with PLT, fill in address and size.
2394 (Cie::set_output_offset): Only add merge mapping if there is an
2396 (Cie::write): Add address parameter. Change all callers.
2397 (Eh_frame::add_ehframe_for_plt): New function.
2398 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2399 input_offset_ fields into union u_, with new plt field.
2400 (Fde::Fde): Adjust for new union field.
2401 (Fde::Fde) [Output_data version]: New constructor.
2402 (Fde::add_mapping): Only add merge mapping if there is an object.
2403 (class Cie): Update declarations.
2404 (class Eh_frame): Declare add_ehframe_for_plt.
2405 * layout.cc (Layout::layout_eh_frame): Break out code into
2406 make_eh_frame_section, and call it.
2407 (Layout::make_eh_frame_section): New function.
2408 (Layout::add_eh_frame_for_plt): New function.
2409 * layout.h (class Layout): Update declarations.
2410 * merge.cc (Merge_map::add_mapping): Add assertion.
2411 * i386.cc: Include "dwarf.h".
2412 (class Output_data_plt_i386): Make first_plt_entry,
2413 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2414 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2415 and plt_eh_frame_fde.
2416 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2417 boundary. Call add_eh_frame_for_plt if appropriate.
2418 * x86_64.cc: Include "dwarf.h".
2419 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2420 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2421 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2422 and plt_eh_frame_fde.
2423 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2426 2011-06-29 Ian Lance Taylor <iant@google.com>
2429 * object.cc (Sized_relobj_file::layout_section): Change shdr
2430 parameter to be const.
2431 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2433 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2434 appropriate. Call layout_eh_frame_section.
2435 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2437 * object.h (class Sized_relobj_file): Update declarations.
2439 2011-06-29 Ian Lance Taylor <iant@google.com>
2442 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2444 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2446 2011-06-29 Ian Lance Taylor <iant@google.com>
2449 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2451 * layout.cc (Layout::layout_eh_frame): Likewise.
2453 2011-06-29 Ian Lance Taylor <iant@google.com>
2456 * layout.cc (Layout::symtab_section_shndx): New function.
2457 * layout.h (class Layout): Declare symtab_section_shndx.
2458 * output.cc (Output_section::write_header): Call it.
2460 2011-06-29 Ian Lance Taylor <iant@google.com>
2463 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2464 symbols which are not used in a relocation.
2466 2011-06-28 Ian Lance Taylor <iant@google.com>
2469 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2470 script create indistinguishable segments.
2471 (Layout::set_segment_offsets): Use stable_sort when sorting
2472 segments. Pass this to Compare_segments constructor.
2473 * layout.h (class Layout): Make segment_precedes non-static.
2474 (class Compare_segments): Change from struct to class. Add
2475 layout_ field. Add constructor.
2476 * script-sections.cc
2477 (Script_sections::attach_sections_using_phdrs_clause): Rename
2478 local orphan to is_orphan. Don't report failure to put empty
2479 section in segment. On attachment failure, report name of
2480 section, and attach to first PT_LOAD segment.
2482 2011-06-28 Ian Lance Taylor <iant@google.com>
2485 * target-select.cc (Target_selector::Target_selector): Add
2486 emulation parameter. Change all callers.
2487 (select_target_by_bfd_name): Rename from select_target_by_name.
2489 (select_target_by_emulation): New function.
2490 (supported_emulation_names): New function.
2491 * target-select.h (class Target_selector): Add emulation_ field.
2492 Update declarations.
2493 (Target_selector::recognize_by_bfd_name): Rename from
2494 recognize_by_name. Change all callers.
2495 (Target_selector::supported_bfd_names): Rename from
2496 supported_names. Change all callers.
2497 (Target_selector::recognize_by_emulation): New function.
2498 (Target_selector::supported_emulations): New function.
2499 (Target_selector::emulation): New function.
2500 (Target_selector::do_recognize_by_bfd_name): Rename from
2501 do_recognize_by_name. Change all callers.
2502 (Target_selector::do_supported_bfd_names): Rename from
2503 do_supported_names. Change all callers.
2504 (Target_selector::do_recognize_by_emulation): New function.
2505 (Target_selector::do_supported_emulations): New function.
2506 (select_target_by_bfd_name): Change name in declaration.
2507 (select_target_by_emulation): Declare.
2508 (supported_emulation_names): Declare.
2509 * parameters.cc (parameters_force_valid_target): Try to find
2510 target based on emulation from -m option.
2511 * options.h (class General_options): Change doc string for -m.
2512 * options.cc (help): Print emulations.
2513 (General_options::parse_V): Likewise.
2514 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2515 Add emulation parameter. Change all callers.
2517 2011-06-28 Ian Lance Taylor <iant@google.com>
2519 * target.h (class Target): Add osabi_ field.
2520 (Target::osabi): New function.
2521 (Target::set_osabi): New function.
2522 (Target::Target): Initialize osabi_.
2523 (Target::do_adjust_elf_header): Make pure virtual.
2524 (Sized_target::do_adjust_elf_header): Declare.
2525 * target.cc (Sized_target::do_adjust_elf_header): New function.
2526 (class Sized_target): Instantiate all versions.
2527 * freebsd.h (class Target_freebsd): Remove.
2528 (Target_selector_freebsd::do_recognize): Call set_osabi on
2530 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2531 (Target_selector_freebsd::set_osabi): Remove.
2532 * i386.cc (class Target_i386): Inherit from Sized_target rather
2533 than Target_freebsd.
2534 * x86_64.cc (class Target_x86_64): Likewise.
2536 2011-06-28 Ian Lance Taylor <iant@google.com>
2538 * target.h (Target::can_check_for_function_pointers): Rewrite.
2540 (Target::can_icf_inline_merge_sections): Likewise.
2541 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2542 (Target::Target_info): Add can_icf_inline_merge_sections field.
2543 (Target::do_can_check_for_function_pointers): New virtual
2545 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2546 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2547 from can_check_for_function_pointers, move in file.
2548 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2549 section_may_have_icf_unsafe_poineters, move in file.
2550 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2551 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2552 Rename from can_check_for_function_pointers, move in file.
2553 (Target_i386::can_icf_inline_merge_sections): Remove.
2554 (Target_i386::i386_info): Initialize
2555 can_icf_inline_merge_sections.
2556 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2557 Initialize can_icf_inline_merge_sections.
2558 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2559 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2560 Rename from can_check_for_function_pointers, move in file.
2561 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2562 (Target_x86_64::x86_64_info): Initialize
2563 can_icf_inline_merge_sections.
2564 * testsuite/testfile.cc (Target_test::test_target_info):
2566 * icf.cc (get_section_contents): Correct formatting.
2568 2011-06-27 Ian Lance Taylor <iant@google.com>
2570 * symtab.cc (Symbol::versioned_name): New function.
2571 (Symbol_table::add_to_final_symtab): Use versioned_name when
2573 (Symbol_table::sized_write_symbol): Likewise.
2574 * symtab.h (class Symbol): Declare versioned_name.
2575 * stringpool.h (class Stringpool_template): Add variant of add
2576 which takes a std::basic_string.
2577 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2578 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2579 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2580 (ver_test_12.o): New target.
2581 * testsuite/Makefile.in: Rebuild.
2583 2011-06-27 Doug Kwan <dougkwan@google.com>
2585 * arm.cc (Arm_relocate_functions::thm_jump8,
2586 Arm_relocate_functions::thm_jump11): Use a wider signed
2587 type to compute offset.
2588 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2590 * testsuite/Makefile.in: Regenerate.
2591 * testsuite/arm_branch_in_range.sh: Check test results of
2592 arm_thm_jump11 and arm_thm_jump8.
2593 * testsuite/arm_thm_jump11.s: New test source file.
2594 * testsuite/arm_thm_jump11.t: New linker script.
2595 * testsuite/arm_thm_jump8.s: New test source file.
2596 * testsuite/arm_thm_jump8.t: New linker script.
2598 2011-06-24 Ian Lance Taylor <iant@google.com>
2600 * layout.cc: Include "object.h".
2601 (ctors_sections_in_init_array): New static variable.
2602 (Layout::is_ctors_in_init_array): New function.
2603 (Layout::layout): Add entry to ctors_sections_in_init_array if
2605 * layout.h (class Layout): Declare is_ctors_in_init_array.
2606 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2607 is_ctors_reverse_view is set.
2608 (Sized_relobj_file::write_sections): Add layout parameter. Change
2609 all callers. Set is_ctors_reverse_view field of View_size.
2610 (Sized_relobj_file::reverse_words): New function.
2611 * object.h (Sized_relobj_file::View_size): Add
2612 is_ctors_reverse_view field.
2613 (class Sized_relobj_file): Update declarations.
2614 * testsuite/initpri3.c: New test.
2615 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2617 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2618 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2619 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2620 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2621 * testsuite/Makefile.in: Rebuild.
2623 2011-06-24 Cary Coutant <ccoutant@google.com>
2625 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2626 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2627 (debug_msg_cdebug.err): New targets.
2628 * testsuite/Makefile.in: Regenerate.
2629 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2630 Fix checks for link with shared library.
2632 2011-06-24 Doug Kwan <dougkwan@google.com>
2634 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2635 skip empty text sections.
2636 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2638 2011-06-22 Ian Lance Taylor <iant@google.com>
2641 * options.h (class General_options): Add --ctors-in-init-array.
2642 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2643 friends as SHT_PROGBITS for merging sections.
2644 (Layout::layout): Remove special handling of .init_array and
2645 friends. Don't sort if doing relocatable link. Sort for .ctors
2646 and .dtors if ctors_in_init_array.
2647 (Layout::make_output_section): Force correct section types for
2648 .init_array and friends. Don't sort if doing relocatable link,
2649 Don't sort .ctors and .dtors if ctors_in_init_array.
2650 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2651 (Layout::output_section_name): Add relobj parameter. Change all
2652 callers. Handle .ctors. and .dtors. in code rather than table.
2653 Handle .ctors and .dtors if ctors_in_init_array.
2654 (Layout::match_file_name): New function, moved from output.cc.
2655 * layout.h (class Layout): Update declarations.
2656 * output.cc: Include "layout.h".
2657 (Input_section_sort_entry::get_priority): New function.
2658 (Input_section_sort_entry::match_file_name): Just call
2659 Layout::match_file_name.
2660 (Output_section::Input_section_sort_init_fini_compare::operator()):
2661 Handle .ctors and .dtors. Sort by explicit priority rather than
2663 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2664 * testsuite/initpri2.c: New test.
2665 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2666 (check_PROGRAMS): Add initpri2.
2667 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2668 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2669 * configure, testsuite/Makefile.in: Rebuild.
2671 2011-06-19 Ian Lance Taylor <iant@google.com>
2674 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2675 .interp section to a PT_INTERP segment even if we have seen a
2676 --dynamic-linker option. Don't do it if we have seen a PHDRS
2677 clause in a linker script.
2678 (Layout::finalize): Don't create a .interp section if we've
2679 already create a PT_INTERP segment.
2680 (Layout::create_interp): Always call choose_output_section (revert
2681 patch of 2011-06-17). Don't create PT_INTERP segment.
2682 * script-sections.cc
2683 (Script_sections::create_note_and_tls_segments): Add a .interp
2684 section to a PT_INTERP segment even if we have seen a
2685 --dynamic-linker option.
2687 2011-06-18 Ian Lance Taylor <iant@google.com>
2689 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2690 merely because a non-PT_LOAD segment has a dynamic reloc.
2692 2011-06-18 Ian Lance Taylor <iant@google.com>
2694 * layout.cc (Layout::finish_dynamic_section): Don't create
2695 DT_FLAGS entry if not needed.
2697 2011-06-18 Ian Lance Taylor <iant@google.com>
2700 * layout.cc (Layout::layout_eh_frame): Correct handling of
2701 writable .eh_frame section.
2703 2011-06-17 Ian Lance Taylor <iant@google.com>
2706 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2707 symbol is redefined with the exact same object and value.
2709 2011-06-17 Ian Lance Taylor <iant@google.com>
2712 * layout.h (class Layout): Add interp_segment_ field.
2713 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2714 (Layout::attach_allocated_section_to_segment): If making shared
2715 library, put .interp section in PT_INTERP segment.
2716 (Layout::finalize): Also call create_interp if -dynamic-linker
2718 (Layout::create_interp): Assert that there is no PT_INTERP
2719 segment. If not using a SECTIONS clause, use make_output_section.
2720 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2721 * script-sections.cc
2722 (Script_sections::create_note_and_tls_segments): If making shared
2723 library, put .interp section in PT_INTERP segment.
2725 2011-06-17 Ian Lance Taylor <iant@google.com>
2727 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2728 when making a shared library.
2730 2011-06-17 Ian Lance Taylor <iant@google.com>
2732 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2733 parameter. Change all callers. Don't issue warning about PC32
2734 against locally defined symbol.
2736 2011-06-16 Ian Lance Taylor <iant@google.com>
2738 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2739 occurs in same object.
2741 2011-06-14 Alan Modra <amodra@gmail.com>
2743 * po/POTFILES.in: Regenerate.
2745 2011-06-09 Ian Lance Taylor <iant@google.com>
2747 * script-sections.cc
2748 (Orphan_output_section::set_section_addresses): For a relocatable
2749 link set address to 0.
2751 2011-06-09 Cary Coutant <ccoutant@google.com>
2754 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2755 used with --compress-debug-sections.
2756 * gold/object.cc (Sized_relobj_file::do_layout): Report
2757 uncompressed size of compressed input sections.
2759 2011-06-08 Cary Coutant <ccoutant@google.com>
2762 * testsuite/two_file_test_2_v1.cc: Change initialization of
2763 v2 to keep it in .data.
2765 2011-06-07 Cary Coutant <ccoutant@google.com>
2767 * common.cc (Symbol_table::do_allocate_commons_list): Call
2769 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2770 (Errors::fallback): New function.
2771 (gold_fallback): New function.
2772 * errors.h (Errors::fallback): New function.
2773 * gold.cc (gold_exit): Change status parameter to enum; adjust
2775 (queue_initial_tasks): Call gold_fallback.
2776 * gold.h: Include cstdlib.
2777 (Exit_status): New enum type.
2778 (gold_exit): Change status parameter to enum.
2779 (gold_fallback): New function.
2780 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2781 (Layout::create_symtab_sections): Likewise.
2782 (Layout::create_shdrs): Likewise.
2783 * main.cc (main): Adjust call to gold_exit.
2784 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2785 (Output_data_got::add_got_entry_pair): Likewise.
2786 (Output_section::add_input_section): Likewise.
2787 (Output_section::add_output_section_data): Likewise.
2788 (Output_segment::set_section_list_addresses): Likewise.
2789 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2791 2011-06-07 Cary Coutant <ccoutant@google.com>
2793 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2794 for incremental links.
2795 * output.cc (Output_segment::set_section_list_addresses): Remove
2796 FIXME and test for TLS or BSS.
2798 2011-06-07 Cary Coutant <ccoutant@google.com>
2800 * testsuite/Makefile.am: Add incremental_copy_test,
2801 incremental_common_test_1.
2802 * testsuite/Makefile.in: Regenerate.
2803 * testsuite/common_test_1_v1.c: New source file.
2804 * testsuite/common_test_1_v2.c: New source file.
2805 * testsuite/copy_test_v1.cc: New source file.
2807 2011-06-07 Cary Coutant <ccoutant@google.com>
2809 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2810 update, allocate common from bss section's free list.
2811 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2812 linker-defined symbols.
2813 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2814 Skip GOT and PLT entries that are no longer referenced.
2815 (Output_section_incremental_inputs::write_info_blocks): Mark
2816 linker-defined symbols.
2817 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2818 * output.cc (Output_section::allocate): New function.
2819 * output.h (Output_section::allocate): New function.
2820 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2821 linker-defined symbols.
2822 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2823 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2824 (Symbol::init_base_output_data): Likewise.
2825 (Symbol::init_base_output_segment): Likewise.
2826 (Symbol::init_base_constant): Likewise.
2827 (Sized_symbol::init_output_data): Likewise.
2828 (Sized_symbol::init_output_segment): Likewise.
2829 (Sized_symbol::init_constant): Likewise.
2830 (Symbol_table::do_define_in_output_data): Likewise.
2831 (Symbol_table::do_define_in_output_segment): Likewise.
2832 (Symbol_table::do_define_as_constant): Likewise.
2833 * symtab.h (Symbol::is_predefined): New function.
2834 (Symbol::init_base_output_data): Add is_predefined parameter.
2835 (Symbol::init_base_output_segment): Likewise.
2836 (Symbol::init_base_constant): Likewise.
2837 (Symbol::is_predefined_): New data member.
2838 (Sized_symbol::init_output_data): Add is_predefined parameter.
2839 (Sized_symbol::init_output_segment): Likewise.
2840 (Sized_symbol::init_constant): Likewise.
2841 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2843 2011-06-07 Cary Coutant <ccoutant@google.com>
2845 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2846 instead of emit_copy_reloc.
2847 (Copy_relocs::emit_copy_reloc): Refactor.
2848 (Copy_relocs::make_copy_reloc): New function.
2849 (Copy_relocs::add_copy_reloc): Remove.
2850 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2852 (Copy_relocs::make_copy_reloc): New function.
2853 (Copy_relocs::add_copy_reloc): Remove.
2854 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2855 unchanged input files.
2856 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2857 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2858 Reserve BSS space for COPY relocations.
2859 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2860 (Output_section_incremental_inputs::write_info_blocks): Record
2861 whether a symbol is copied from a shared object.
2862 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2863 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2864 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2865 (Incremental_input_entry_reader::get_output_symbol_index): Add
2867 (Incremental_binary::emit_copy_relocs): New function.
2868 (Incremental_binary::do_emit_copy_relocs): New function.
2869 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2871 (Sized_incremental_binary::add_copy_reloc): New function.
2872 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2873 (Sized_incremental_binary::Copy_reloc): New struct.
2874 (Sized_incremental_binary::Copy_relocs): New typedef.
2875 (Sized_incremental_binary::copy_relocs_): New data member.
2876 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
2877 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
2878 * target.h (Sized_target::emit_copy_reloc): New function.
2879 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
2881 2011-06-02 Cary Coutant <ccoutant@google.com>
2884 * gold/archive.cc (Archive::Archive): Initialize new data member.
2885 (Archive::include_all_members): Return if archive has already been
2887 * gold/archive.h (Archive::include_all_members_): New data member.
2889 2011-06-02 Nick Clifton <nickc@redhat.com>
2891 * dynobj.h: Fix spelling mistake in comment.
2892 * output.cc: Likewise.
2894 2011-05-31 Doug Kwan <dougkwan@google.com>
2898 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
2899 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
2900 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
2901 redundant arm_exidx_test.so.
2902 * testsuite/Makefile.in: Regenerate.
2903 (check_SCRIPTS): Add pr12826.sh
2904 (check_DATA): Add pr12826.stdout
2905 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
2906 * testsuite/pr12826.sh: New file.
2907 * testsuite/pr12826_1.s: Ditto.
2908 * testsuite/pr12826_1.s: Ditto.
2910 2011-05-30 Ian Lance Taylor <iant@google.com>
2912 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
2915 2011-05-29 Ian Lance Taylor <iant@google.com>
2918 * testsuite/Makefile.am: Use different file name for two_file_test
2919 temporary file for each incremental test.
2920 * testsuite/Makefile.in: Rebuild.
2922 2011-05-29 Ian Lance Taylor <iant@google.com>
2924 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
2925 binary input file is empty.
2927 2011-05-27 Ian Lance Taylor <iant@google.com>
2929 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
2930 (ver_test_9.so): Likewise.
2931 * testsuite/Makefile.in: Rebuild.
2933 2011-05-26 Cary Coutant <ccoutant@google.com>
2935 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
2936 * incremental.cc (Incremental_inputs::report_input_section): Fix
2937 comment, indentation.
2938 (Incremental_inputs::report_comdat_group): New function.
2939 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2940 of data for incremental input file entry.
2941 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
2942 group count, COMDAT group signatures.
2943 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
2944 an unchanged input file.
2945 * incremental.h (Incremental_object_entry::Incremental_object_entry):
2946 Initialize new data member.
2947 (Incremental_object_entry::add_comdat_group): New function.
2948 (Incremental_object_entry::get_comdat_group_count): New function.
2949 (Incremental_object_entry::get_comdat_signature_key): New function.
2950 (Incremental_object_entry::groups_): New data member.
2951 (Incremental_inputs::report_comdat_group): New function.
2952 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
2953 data for incremental input file entry.
2954 (Incremental_input_entry_reader::get_comdat_group_count): New function.
2955 (Incremental_input_entry_reader::get_input_section): Adjust size of
2956 data for incremental input file entry.
2957 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
2958 (Incremental_input_entry_reader::get_comdat_group_signature): New
2960 * object.cc (Sized_relobj::include_section_group): Report kept
2961 COMDAT groups for incremental links.
2963 2011-05-24 David Meyer <pdox@google.com>
2965 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
2966 with name parameter. Add found_name parameter.
2967 * fileread.cc (Input_file::find_file): Adjust code accordingly.
2968 * dirsearch.h (class Dirsearch): Update declaration.
2970 2011-05-24 Ian Lance Taylor <iant@google.com>
2972 * archive.cc (Library_base::should_include_member): Pull in object
2973 from archive if it defines the entry symbol.
2974 * parameters.cc (Parameters::entry): New function.
2975 * parameters.h (class Parameters): Declare entry.
2976 * output.h (class Output_file_header): Remove entry_ field.
2977 * output.cc (Output_file_header::Output_file_header): Remove entry
2978 parameter. Change all callers.
2979 (Output_file_header::entry): Use parameters->entry.
2980 * gold.cc (queue_middle_tasks): Likewise.
2981 * plugin.cc (Plugin_hook::run): Likewise.
2983 2011-05-24 Cary Coutant <ccoutant@google.com>
2985 * gold.cc (queue_initial_tasks): Pass incremental base filename
2986 to Output_file::open_base_file; don't print error message.
2987 * incremental-dump.cc (main): Adjust call to
2988 Output_file::open_for_modification.
2989 * incremental-dump.cc (main): Likewise.
2990 * incremental.cc (Incremental_inputs::report_command_line):
2991 Ignore --incremental-base option when comparing command lines.
2992 Ignore parameter when given as separate argument.
2993 * options.h (class General_options): Add --incremental-base.
2994 * output.cc (Output_file::Output_file):
2995 (Output_file::open_base_file): Add base_name and writable parameters;
2996 read base file into new file; print error message here.
2997 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2999 * output.h (Output_file::open_for_modification): Rename to...
3000 (Output_file::open_base_file): ...this; add base_name and
3001 writable parameters; adjust all callers.
3002 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3004 * testsuite/Makefile.am (incremental_test_4): Test
3006 * testsuite/Makefile.in: Regenerate.
3008 2011-05-24 Cary Coutant <ccoutant@google.com>
3010 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3012 * testsuite/Makefile.in: Regenerate.
3013 * testsuite/two_file_test_1_v1.cc: New test source file.
3014 * testsuite/two_file_test_1b_v1.cc: New test source file.
3015 * testsuite/two_file_test_2_v1.cc: New test source file.
3017 2011-05-24 Cary Coutant <ccoutant@google.com>
3019 * dynobj.h (Dynobj::do_dynobj): New function.
3020 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3021 flag and soname for shared objects.
3022 * incremental.cc (Incremental_inputs::report_object): Make
3023 either Incremental_object_entry or Incremental_dynobj_entry; add
3024 soname to string table.
3025 (Incremental_inputs::report_input_section): Add assertion.
3026 (Output_section_incremental_inputs::set_final_data_size): Adjust
3027 type of input file entry for shared libraries; adjust size of
3028 shared library info entry.
3029 (Output_section_incremental_inputs::write_input_files): Write
3030 as_needed flag for shared libraries.
3031 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3032 of input file entry for shared libraries; write soname.
3033 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3034 soname from incremental info.
3035 * incremental.h (enum Incremental_input_flags): Add
3036 INCREMENTAL_INPUT_AS_NEEDED.
3037 (Incremental_input_entry::Incremental_input_entry): Initialize new
3039 (Incremental_input_entry::set_as_needed): New function.
3040 (Incremental_input_entry::as_needed): New function.
3041 (Incremental_input_entry::do_dynobj_entry): New function.
3042 (Incremental_input_entry::as_needed_): New data member.
3043 (Incremental_object_entry::Incremental_object_entry): Don't check
3045 (Incremental_object_entry::do_type): Likewise.
3046 (class Incremental_dynobj_entry): New class.
3047 (Incremental_input_entry_reader::as_needed): New function.
3048 (Incremental_input_entry_reader::get_soname): New function.
3049 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3050 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3051 size of shared library info entry.
3052 * layout.cc (Layout::finish_dynamic_section): Don't test for
3053 incremental link when adding DT_NEEDED entries.
3054 * object.h (Object::Object): Initialize new data member.
3055 (Object::dynobj): New function.
3056 (Object::set_as_needed): New function.
3057 (Object::as_needed): New function.
3058 (Object::do_dynobj): New function.
3059 (Object::as_needed_): New data member.
3061 2011-05-24 Cary Coutant <ccoutant@google.com>
3063 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3064 info; adjust display of GOT entries.
3065 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3066 vector of input objects; remove file_status_.
3067 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3068 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3069 got_plt reader; call target hooks to reserve GOT entries.
3070 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3071 of input file info header and GOT info entry.
3072 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3074 (Got_plt_view_info::got_descriptor): Remove.
3075 (Got_plt_view_info::sym_index): New data member.
3076 (Got_plt_view_info::input_index): New data member.
3077 (Local_got_offset_visitor::visit): Write input file index.
3078 (Global_got_offset_visitor::visit): Write 0 for input file index.
3079 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3080 with sym_index and input_index.
3081 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3082 incremental info GOT entry; replace got_descriptor with input_index.
3083 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3084 map from input file index to object.
3085 (Sized_relobj_incr::do_layout): Replace direct data member reference
3086 with accessor function.
3087 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3088 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3089 Adjust size of input file info header.
3090 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3091 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3092 (Incremental_input_entry_reader::get_input_section): Adjust size of
3093 input file info header.
3094 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3095 of incremental info GOT entry.
3096 (Incremental_got_plt_reader::get_got_desc): Remove.
3097 (Incremental_got_plt_reader::get_got_symndx): New function.
3098 (Incremental_got_plt_reader::get_got_input_index): New function.
3099 (Sized_incremental_binary::Sized_incremental_binary): Remove
3100 file_status_; add input_objects_.
3101 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3102 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3103 (Sized_incremental_binary::file_is_unchanged): Remove.
3104 (Sized_incremental_binary::set_input_object): New function.
3105 (Sized_incremental_binary::input_object): New function.
3106 (Sized_incremental_binary::file_status_): Remove.
3107 (Sized_incremental_binary::input_objects_): New data member.
3108 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3110 (Sized_relobj_incr::invalid_address): Move to base class.
3111 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3113 (Sized_relobj_incr::do_output_section_offset): Likewise.
3114 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3115 (Sized_relobj_incr::section_offsets_): Likewise.
3116 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3118 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3119 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3120 with accessor function.
3121 (Sized_relobj_file::do_layout): Likewise.
3122 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3123 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3124 (Sized_relobj_file::compute_final_local_value): Replace refs to
3125 section_offsets_ with accessor function.
3126 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3127 * object.h (Relobj::Relobj): Initialize new data members.
3128 (Relobj::add_dyn_reloc): New function.
3129 (Relobj::first_dyn_reloc): New function.
3130 (Relobj::dyn_reloc_count): New function.
3131 (Relobj::first_dyn_reloc_): New data member.
3132 (Relobj::dyn_reloc_count_): New data member.
3133 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3135 (Sized_relobj::Address): New typedef.
3136 (Sized_relobj::invalid_address): Move here from child class.
3137 (Sized_relobj::Sized_relobj): Initialize new data members.
3138 (Sized_relobj::sized_relobj): New function.
3139 (Sized_relobj::is_output_section_offset_invalid): Move here from
3141 (Sized_relobj::get_output_section_offset): Likewise.
3142 (Sized_relobj::local_has_got_offset): Likewise.
3143 (Sized_relobj::local_got_offset): Likewise.
3144 (Sized_relobj::set_local_got_offset): Likewise.
3145 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3146 (Sized_relobj::clear_got_offsets): New function.
3147 (Sized_relobj::section_offsets): Move here from child class.
3148 (Sized_relobj::do_output_section_offset): Likewise.
3149 (Sized_relobj::do_set_section_offset): Likewise.
3150 (Sized_relobj::Local_got_offsets): Likewise.
3151 (Sized_relobj::local_got_offsets_): Likewise.
3152 (Sized_relobj::section_offsets_): Likewise.
3153 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3155 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3157 (Sized_relobj_file::sized_relobj): New function
3158 (Sized_relobj_file::local_has_got_offset): Move to base class.
3159 (Sized_relobj_file::local_got_offset): Likewise.
3160 (Sized_relobj_file::set_local_got_offset): Likewise.
3161 (Sized_relobj_file::get_output_section_offset): Likewise.
3162 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3163 (Sized_relobj_file::do_output_section_offset): Likewise.
3164 (Sized_relobj_file::do_set_section_offset): Likewise.
3165 (Sized_relobj_file::Local_got_offsets): Likewise.
3166 (Sized_relobj_file::local_got_offsets_): Likewise.
3167 (Sized_relobj_file::section_offsets_): Likewise.
3168 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3170 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3171 (Output_reloc::get_symbol_index): Likewise.
3172 (Output_reloc::local_section_offset): Likewise.
3173 (Output_reloc::get_address): Likewise.
3174 (Output_reloc::symbol_value): Likewise.
3175 (Output_data_got::reserve_slot): Move to class definition.
3176 (Output_data_got::reserve_local): New function.
3177 (Output_data_got::reserve_slot_for_global): Remove.
3178 (Output_data_got::reserve_global): New function.
3179 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3180 (all constructors, two instantiations).
3181 (Output_reloc::get_relobj): New function (two instantiations).
3182 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3183 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3184 (Output_data_reloc::add_global): Adjust type of relobj.
3185 (Output_data_reloc::add_global_relative): Likewise.
3186 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3187 (Output_data_reloc::add_local): Likewise.
3188 (Output_data_reloc::add_local_relative): Likewise.
3189 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3190 (Output_data_reloc::add_local_section): Likewise.
3191 (Output_data_reloc::add_output_section): Likewise.
3192 (Output_data_reloc::add_absolute): Likewise.
3193 (Output_data_reloc::add_target_specific): Likewise.
3194 (Output_data_got::reserve_slot): Move definition here.
3195 (Output_data_got::reserve_local): New function.
3196 (Output_data_got::reserve_global): New function.
3197 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3198 section_offsets_ with accessor function.
3199 (Sized_relobj_file::write_sections): Likewise.
3200 (Sized_relobj_file::do_relocate_sections): Likewise.
3201 * target.h (Sized_target::reserve_local_got_entry): New function.
3202 (Sized_target::reserve_global_got_entry): New function.
3203 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3204 (Target_x86_64::reserve_global_got_entry): New function.
3205 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3207 2011-05-23 Cary Coutant <ccoutant@google.com>
3209 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3210 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3211 bit when checking got_type.
3212 * incremental.cc (Sized_incremental_binary::setup_readers):
3213 Store symbol table and string table locations; initialize bit vector
3214 of file status flags.
3215 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3217 (Sized_incremental_binary::do_process_got_plt): New function.
3218 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3219 (Output_section_incremental_inputs::set_final_data_size): Record
3220 file index for each input file.
3221 (Output_section_incremental_inputs::write_got_plt): Store file index
3222 instead of input entry offset for each GOT entry.
3224 (Incremental_input_entry::Incremental_input_entry): Initialize new
3226 (Incremental_input_entry::set_offset): Store file index.
3227 (Incremental_input_entry::get_file_index): New function.
3228 (Incremental_input_entry::file_index_): New data member.
3229 (Incremental_binary::process_got_plt): New function.
3230 (Incremental_binary::do_process_got_plt): New function.
3231 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3233 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3234 (Sized_incremental_binary::set_file_is_unchanged): New function.
3235 (Sized_incremental_binary::file_is_unchanged): New function.
3236 (Sized_incremental_binary::do_process_got_plt): New function.
3237 (Sized_incremental_binary::file_status_): New data member.
3238 (Sized_incremental_binary::main_symtab_loc_): New data member.
3239 (Sized_incremental_binary::main_strtab_loc_): New data member.
3240 * output.cc (Output_data_got::Got_entry::write): Add case
3242 (Output_data_got::add_global): Call add_got_entry.
3243 (Output_data_got::add_global_plt): Likewise.
3244 (Output_data_got::add_global_with_rel): Likewise.
3245 (Output_data_got::add_global_with_rela): Likewise.
3246 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3247 (Output_data_got::add_global_pair_with_rela): Likewise.
3248 (Output_data_got::add_local): Call add_got_entry.
3249 (Output_data_got::add_local_plt): Likewise.
3250 (Output_data_got::add_local_with_rel): Likewise.
3251 (Output_data_got::add_local_with_rela): Likewise.
3252 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3253 (Output_data_got::add_local_pair_with_rela): Likewise.
3254 (Output_data_got::reserve_slot): New function.
3255 (Output_data_got::reserve_slot_for_global): New function.
3256 (Output_data_got::add_got_entry): New function.
3257 (Output_data_got::add_got_entry_pair): New function.
3258 (Output_section::add_output_section_data): Edit FIXME.
3260 (Output_section_data_build::Output_section_data_build): New
3261 constructor with size parameter.
3262 (Output_data_space::Output_data_space): Likewise.
3263 (Output_data_got::Output_data_got): Initialize new data member; new
3264 constructor with size parameter.
3265 (Output_data_got::add_constant): Call add_got_entry.
3266 (Output_data_got::reserve_slot): New function.
3267 (Output_data_got::reserve_slot_for_global): New function.
3268 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3269 (Output_data_got::add_got_entry): New function.
3270 (Output_data_got::add_got_entry_pair): New function.
3271 (Output_data_got::free_list_): New data member.
3272 * target.h (Sized_target::init_got_plt_for_update): New function.
3273 (Sized_target::register_global_plt_entry): New function.
3274 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3275 Initialize new data member; call init; add constructor with PLT count.
3276 (Output_data_plt_x86_64::init): New function.
3277 (Output_data_plt_x86_64::add_relocation): New function.
3278 (Output_data_plt_x86_64::reserve_slot): New function.
3279 (Output_data_plt_x86_64::free_list_): New data member.
3280 (Target_x86_64::init_got_plt_for_update): New function.
3281 (Target_x86_64::register_global_plt_entry): New function.
3282 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3283 incremental updates.
3284 (Output_data_plt_x86_64::add_relocation): New function.
3285 * testsuite/object_unittest.cc (Object_test): Set default options.
3287 2011-05-16 Ian Lance Taylor <iant@google.com>
3289 * options.h (class General_options): Make -i a synonym for -r.
3291 2011-05-16 Ian Lance Taylor <iant@google.com>
3293 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3295 2011-05-10 Cary Coutant <ccoutant@google.com>
3297 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3300 2011-05-06 Ian Lance Taylor <iant@google.com>
3302 * layout.cc (Layout::layout): If the output section flags change,
3303 update the ordering.
3305 2011-04-25 Cary Coutant <ccoutant@google.com>
3307 * incremental-dump.cc (dump_incremental_inputs): Print local
3308 symbol info for each input file.
3310 (Output_section_incremental_inputs::set_final_data_size): Add local
3311 symbol info to input file entries in incremental info.
3312 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3313 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3314 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3315 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3317 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3318 (Sized_incr_relobj::do_relocate): Write the local symbols.
3319 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3320 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3321 Adjust size of input file header.
3322 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3323 (Incremental_inputs_reader::get_local_symbol_count): New function.
3324 (Incremental_inputs_reader::get_input_section): Adjust size of input
3326 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3327 (Sized_incr_relobj::This): New typedef.
3328 (Sized_incr_relobj::sym_size): New const data member.
3329 (Sized_incr_relobj::Local_symbol): New struct.
3330 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3331 (Sized_incr_relobj::do_local_symbol_offset): New function.
3332 (Sized_incr_relobj::local_symbol_count_): New data member.
3333 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3334 (Sized_incr_relobj::local_symbol_index_): New data member.
3335 (Sized_incr_relobj::local_symbol_offset_): New data member.
3336 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3337 (Sized_incr_relobj::local_symbols_): New data member.
3338 * object.h (Relobj::output_local_symbol_count): New function.
3339 (Relobj::local_symbol_offset): New function.
3340 (Relobj::do_output_local_symbol_count): New function.
3341 (Relobj::do_local_symbol_offset): New function.
3342 (Sized_relobj::do_output_local_symbol_count): New function.
3343 (Sized_relobj::do_local_symbol_offset): New function.
3345 2011-04-22 Vladimir Simonov <sv@sw.ru>
3347 * descriptors.cc (set_close_on_exec): New function.
3348 (Descriptors::open): Use set_close_on_exec.
3349 * output.cc (S_ISLNK): Define if not defined.
3351 2011-04-22 Cary Coutant <ccoutant@google.com>
3353 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3355 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3356 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3357 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3359 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3360 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3361 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3363 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3365 (Incremental_binary::apply_incremental_relocs): New function.
3366 (Incremental_binary::do_apply_incremental_relocs): New function.
3367 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3369 (Sized_incremental_binary::add_global_symbol): New function.
3370 (Sized_incremental_binary::global_symbol): New function.
3371 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3372 (Sized_incremental_binary::symbol_map_): New data member.
3373 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3374 * target.h (Sized_target::apply_relocation): New function.
3375 * target-reloc.h (apply_relocation): New function.
3376 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3378 2011-04-22 Doug Kwan <dougkwan@google.com>
3380 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3381 flag of a SHT_ARM_EXIDX section.
3382 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3383 * testsuite/Makefile.in: Regenerate.
3384 * testsuite/arm_exidx_test.s: New file.
3385 * testsuite/arm_exidx_test.sh: Same.
3387 2011-04-20 Cary Coutant <ccoutant@google.com>
3390 * archive.h (Incremental_archive_entry::Archive_member):
3391 Initialize arg_serial_ (second constructor).
3393 2011-04-17 Ian Lance Taylor <iant@google.com>
3395 * object.cc (Relocate_info::location): Simplify location string.
3396 * errors.cc (Errors::error_at_location): Don't print program
3398 (Errors::warning_at_location): Likewise.
3399 (Errors::undefined_symbol): Likewise.
3400 * testsuite/debug_msg.sh: Update accordingly.
3402 2011-04-14 Cary Coutant <ccoutant@google.com>
3404 * gold/layout.cc (Layout::symtab_section_offset): New function.
3405 * gold/layout.h (Layout::symtab_section_offset): New function.
3406 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3408 2011-04-12 Ian Lance Taylor <iant@google.com>
3410 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3411 with MREMAP_MAYMOVE.
3412 * output.h (class Output_file): Add map_is_allocated_ field.
3413 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3414 not available, provide stubs. If mremap is not available, #define
3416 (MREMAP_MAYMOVE): Define if not defined.
3417 (Output_file::Output_file): Initialize map_is_allocated_.
3418 (Output_file::resize): Check map_is_allocated_.
3419 (Output_file::map_anonymous): If mmap fails, use malloc.
3420 (Output_file::unmap): Don't do anything for an anonymous map.
3421 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3422 is not available, provide stubs.
3423 (File_read::View::~View): Use free rather than delete[].
3424 (File_read::make_view): Use malloc rather than new[]. If mmap
3426 (File_read::find_or_make_view): Use malloc rather than new[].
3427 * gold.h: Remove HAVE_REMAP code.
3428 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3429 exists. Rename mremap to gold_mremap. If mmap is not available
3431 * configure, config.in: Rebuild.
3433 2011-04-11 Ian Lance Taylor <iant@google.com>
3435 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3436 initialize local variable v.
3438 2011-04-11 Cary Coutant <ccoutant@google.com>
3440 * archive.cc (Archive::include_member): Adjust call to
3442 (Add_archive_symbols::run): Track argument serial numbers.
3443 (Lib_group::include_member): Likewise.
3444 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3445 * archive.h (Incremental_archive_entry::Archive_member):
3446 Initialize arg_serial_.
3447 (Archive_member::arg_serial_): New data member.
3448 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3449 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3451 (Sized_dynobj::do_for_all_local_got_entries): New function.
3452 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3454 * fileread.cc (get_mtime): New function.
3455 * fileread.h (get_mtime): New function.
3456 * gold.cc (queue_initial_tasks): Check for incremental update.
3457 (process_incremental_input): New function.
3458 (queue_middle_tasks): Don't force valid target for incremental
3460 * incremental-dump.cc (find_input_containing_global): Adjust
3461 size of symbol info entry.
3462 (dump_incremental_inputs): Dump argument serial number and
3463 in_system_directory flag; bias shndx by 1; print symbol names
3464 when dumping per-file symbol lists; use new symbol info readers.
3466 (Output_section_incremental_inputs:update_data_size): New function.
3467 (Sized_incremental_binary::setup_readers): Setup input readers
3468 for each input file; build maps for files added from libraries
3470 (Sized_incremental_binary::check_input_args): New function.
3471 (Sized_incremental_binary::do_check_inputs): Build map of argument
3472 serial numbers to input arguments.
3473 (Sized_incremental_binary::do_file_has_changed): Rename
3474 do_file_is_unchanged to this; compare file modification times.
3475 (Sized_incremental_binary::do_init_layout): New function.
3476 (Sized_incremental_binary::do_reserve_layout): New function.
3477 (Sized_incremental_binary::do_get_input_reader): Remove.
3478 (Sized_incremental_binary::get_symtab_view): New function.
3479 (Incremental_checker::can_incrementally_link_output_file): Remove.
3480 (Incremental_inputs::report_command_line): Exclude --debug options.
3481 (Incremental_inputs::report_archive_begin): Add parameter; track
3482 argument serial numbers; don't put input file entry for archive
3483 before archive members.
3484 (Incremental_inputs::report_archive_end): Put input file entry
3485 for archive after archive members.
3486 (Incremental_inputs::report_object): Add parameter; track argument
3487 serial numbers and in_system_directory flag.
3488 (Incremental_inputs::report_script): Add parameter; track argument
3490 (Output_section_incremental_inputs::set_final_data_size): Adjust
3491 size of symbol info entry; check for forwarding symbols.
3492 (Output_section_incremental_inputs::write_input_files): Write
3493 in_system_directory flag and argument serial number.
3494 (Output_section_incremental_inputs::write_info_blocks): Map section
3495 indices between incremental info and original input file; store
3496 input section index for each symbol.
3497 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3498 change operator() to visit().
3499 (class Global_got_offset_visitor): Likewise.
3500 (class Global_symbol_visitor_got_plt):
3501 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3503 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3504 (Sized_incr_relobj::do_read_symbols): New function.
3505 (Sized_incr_relobj::do_layout): New function.
3506 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3507 (Sized_incr_relobj::do_add_symbols): New function.
3508 (Sized_incr_relobj::do_should_include_member): New function.
3509 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3510 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3511 (Sized_incr_relobj::do_section_size): New function.
3512 (Sized_incr_relobj::do_section_name): New function.
3513 (Sized_incr_relobj::do_section_contents): New function.
3514 (Sized_incr_relobj::do_section_flags): New function.
3515 (Sized_incr_relobj::do_section_entsize): New function.
3516 (Sized_incr_relobj::do_section_address): New function.
3517 (Sized_incr_relobj::do_section_type): New function.
3518 (Sized_incr_relobj::do_section_link): New function.
3519 (Sized_incr_relobj::do_section_info): New function.
3520 (Sized_incr_relobj::do_section_addralign): New function.
3521 (Sized_incr_relobj::do_initialize_xindex): New function.
3522 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3523 (Sized_incr_relobj::do_read_relocs): New function.
3524 (Sized_incr_relobj::do_gc_process_relocs): New function.
3525 (Sized_incr_relobj::do_scan_relocs): New function.
3526 (Sized_incr_relobj::do_count_local_symbols): New function.
3527 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3528 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3529 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3530 (Sized_incr_relobj::do_relocate): New function.
3531 (Sized_incr_relobj::do_set_section_offset): New function.
3532 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3533 (Sized_incr_dynobj::do_read_symbols): New function.
3534 (Sized_incr_dynobj::do_layout): New function.
3535 (Sized_incr_dynobj::do_add_symbols): New function.
3536 (Sized_incr_dynobj::do_should_include_member): New function.
3537 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3538 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3539 (Sized_incr_dynobj::do_section_size): New function.
3540 (Sized_incr_dynobj::do_section_name): New function.
3541 (Sized_incr_dynobj::do_section_contents): New function.
3542 (Sized_incr_dynobj::do_section_flags): New function.
3543 (Sized_incr_dynobj::do_section_entsize): New function.
3544 (Sized_incr_dynobj::do_section_address): New function.
3545 (Sized_incr_dynobj::do_section_type): New function.
3546 (Sized_incr_dynobj::do_section_link): New function.
3547 (Sized_incr_dynobj::do_section_info): New function.
3548 (Sized_incr_dynobj::do_section_addralign): New function.
3549 (Sized_incr_dynobj::do_initialize_xindex): New function.
3550 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3551 (make_sized_incremental_object): New function.
3552 (Incremental_library::copy_unused_symbols): New function.
3553 (Incremental_library::do_for_all_unused_symbols): New function.
3554 * incremental.h (enum Incremental_input_flags): New type.
3555 (class Incremental_checker): Remove.
3556 (Incremental_input_entry::Incremental_input_entry): Add argument
3558 (Incremental_input_entry::arg_serial): New function.
3559 (Incremental_input_entry::set_is_in_system_directory): New function.
3560 (Incremental_input_entry::is_in_system_directory): New function.
3561 (Incremental_input_entry::arg_serial_): New data member.
3562 (Incremental_input_entry::is_in_system_directory_): New data member.
3563 (class Script_info): Move here from script.h.
3564 (Script_info::Script_info): Add filename parameter.
3565 (Script_info::filename): New function.
3566 (Script_info::filename_): New data member.
3567 (Incremental_script_entry::Incremental_script_entry): Add argument
3569 (Incremental_object_entry::Incremental_object_entry): Likewise.
3570 (Incremental_object_entry::add_input_section): Build list of input
3571 sections with map to original shndx.
3572 (Incremental_object_entry::get_input_section_index): New function.
3573 (Incremental_object_entry::shndx_): New data member.
3574 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3575 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3576 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3578 (Incremental_inputs::report_archive_begin): Likewise.
3579 (Incremental_inputs::report_object): Likewise.
3580 (Incremental_inputs::report_script): Likewise.
3581 (class Incremental_global_symbol_reader): New class.
3582 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3583 and store flags and input file type.
3584 (Incremental_input_entry_reader::arg_serial): New function.
3585 (Incremental_input_entry_reader::type): Extract type from flags.
3586 (Incremental_input_entry_reader::is_in_system_directory): New function.
3587 (Incremental_input_entry_reader::get_input_section_count): Call
3588 accessor function for type.
3589 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3590 function for type; adjust size of global symbol entry.
3591 (Incremental_input_entry_reader::get_global_symbol_count): Call
3592 accessor function for type.
3593 (Incremental_input_entry_reader::get_object_count): Likewise.
3594 (Incremental_input_entry_reader::get_object_offset): Likewise.
3595 (Incremental_input_entry_reader::get_member_count): Likewise.
3596 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3597 (Incremental_input_entry_reader::get_member_offset): Likewise.
3598 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3599 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3600 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3601 (Incremental_input_entry_reader::get_global_symbol_reader): New
3603 (Incremental_input_entry_reader::get_output_symbol_index): New
3605 (Incremental_input_entry_reader::type_): Remove.
3606 (Incremental_input_entry_reader::flags_): New data member.
3607 (Incremental_inputs_reader::input_file_offset): New function.
3608 (Incremental_inputs_reader::input_file_index): New function.
3609 (Incremental_inputs_reader::input_file): Call input_file_offset.
3610 (Incremental_inputs_reader::input_file_at_offset): New function.
3611 (Incremental_relocs_reader::get_r_type): Reformat.
3612 (Incremental_relocs_reader::get_r_shndx): Reformat.
3613 (Incremental_relocs_reader::get_r_offset): Reformat.
3614 (Incremental_relocs_reader::data): New function.
3615 (Incremental_binary::Incremental_binary): Initialize new data members.
3616 (Incremental_binary::check_inputs): Add cmdline parameter.
3617 (Incremental_binary::file_is_unchanged): Remove.
3618 (Input_reader::arg_serial): New function.
3619 (Input_reader::get_unused_symbol_count): New function.
3620 (Input_reader::get_unused_symbol): New function.
3621 (Input_reader::do_arg_serial): New function.
3622 (Input_reader::do_get_unused_symbol_count): New function.
3623 (Input_reader::do_get_unused_symbol): New function.
3624 (Incremental_binary::input_file_count): New function.
3625 (Incremental_binary::get_input_reader): Change signature to use
3626 index instead of filename.
3627 (Incremental_binary::file_has_changed): New function.
3628 (Incremental_binary::get_input_argument): New function.
3629 (Incremental_binary::get_library): New function.
3630 (Incremental_binary::get_script_info): New function.
3631 (Incremental_binary::init_layout): New function.
3632 (Incremental_binary::reserve_layout): New function.
3633 (Incremental_binary::output_file): New function.
3634 (Incremental_binary::do_check_inputs): New function.
3635 (Incremental_binary::do_file_is_unchanged): Remove.
3636 (Incremental_binary::do_file_has_changed): New function.
3637 (Incremental_binary::do_init_layout): New function.
3638 (Incremental_binary::do_reserve_layout): New function.
3639 (Incremental_binary::do_input_file_count): New function.
3640 (Incremental_binary::do_get_input_reader): Change signature.
3641 (Incremental_binary::input_args_map_): New data member.
3642 (Incremental_binary::library_map_): New data member.
3643 (Incremental_binary::script_map_): New data member.
3644 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3646 (Sized_incremental_binary::output_section): New function.
3647 (Sized_incremental_binary::inputs_reader): Add const.
3648 (Sized_incremental_binary::symtab_reader): Add const.
3649 (Sized_incremental_binary::relocs_reader): Add const.
3650 (Sized_incremental_binary::got_plt_reader): Add const.
3651 (Sized_incremental_binary::get_symtab_view): New function.
3652 (Sized_incremental_binary::Inputs_reader): New typedef.
3653 (Sized_incremental_binary::Input_entry_reader): New typedef.
3654 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3655 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3656 (Sized_incremental_binary::do_file_has_changed): New function.
3657 (Sized_incremental_binary::do_init_layout): New function.
3658 (Sized_incremental_binary::do_reserve_layout): New function.
3659 (Sized_input_reader::Inputs_reader): Remove.
3660 (Sized_input_reader::Input_entry_reader): Remove.
3661 (Sized_input_reader::do_arg_serial): New function.
3662 (Sized_input_reader::do_get_unused_symbol_count): New function.
3663 (Sized_input_reader::do_get_unused_symbol): New function.
3664 (Sized_incremental_binary::do_input_file_count): New function.
3665 (Sized_incremental_binary::do_get_input_reader): Change signature;
3666 use index instead of filename.
3667 (Sized_incremental_binary::section_map_): New data member.
3668 (Sized_incremental_binary::input_entry_readers_): New data member.
3669 (class Sized_incr_relobj): New class.
3670 (class Sized_incr_dynobj): New class.
3671 (make_sized_incremental_object): New function.
3672 (class Incremental_library): New class.
3673 * layout.cc (Free_list::num_lists): New static data member.
3674 (Free_list::num_nodes): New static data member.
3675 (Free_list::num_removes): New static data member.
3676 (Free_list::num_remove_visits): New static data member.
3677 (Free_list::num_allocates): New static data member.
3678 (Free_list::num_allocate_visits): New static data member.
3679 (Free_list::init): New function.
3680 (Free_list::remove): New function.
3681 (Free_list::allocate): New function.
3682 (Free_list::dump): New function.
3683 (Free_list::print_stats): New function.
3684 (Layout_task_runner::run): Resize output file for incremental updates.
3685 (Layout::Layout): Initialize new data members.
3686 (Layout::set_incremental_base): New function.
3687 (Layout::init_fixed_output_section): New function.
3688 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3689 incremental updates.
3690 (Layout::create_gold_note): Do not create gold note section for
3691 incremental updates.
3692 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3693 for incremental updates.
3694 (Layout::set_section_offsets): For incremental updates, allocate space
3696 (Layout::create_symtab_sections): Layout with offsets relative to
3697 start of section; for incremental updates, allocate space from free
3699 (Layout::create_shdrs): For incremental updates, allocate space from
3701 (Layout::finish_dynamic_section): For incremental updates, do not
3702 check --as-needed (fixed in subsequent patch).
3703 * layout.h (class Free_list): New class.
3704 (Layout::set_incremental_base): New function.
3705 (Layout::incremental_base): New function.
3706 (Layout::init_fixed_output_section): New function.
3707 (Layout::allocate): New function.
3708 (Layout::incremental_base_): New data member.
3709 (Layout::free_list_): New data member.
3710 * main.cc (main): Print Free_list statistics.
3711 * object.cc (Relobj::finalize_incremental_relocs): Add
3712 clear_counts parameter; clear counts only when clear_counts is set.
3713 (Sized_relobj::Sized_relobj): Initialize new base class.
3714 (Sized_relobj::do_layout): Don't report special sections.
3715 (Sized_relobj::do_for_all_local_got_entries): New function.
3716 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3717 symtab_off to all symbol table offsets.
3718 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3719 * object.h (class Got_offset_list): Move to top of file.
3720 (Object::Object): Allow case where input_file == NULL.
3721 (Object::~Object): Likewise.
3722 (Object::input_file): Assert that input_file != NULL.
3723 (Object::lock): Allow case where input_file == NULL.
3724 (Object::unlock): Likewise.
3725 (Object::is_locked): Likewise.
3726 (Object::token): Likewise.
3727 (Object::release): Likewise.
3728 (Object::is_incremental): New function.
3729 (Object::get_mtime): New function.
3730 (Object::for_all_local_got_entries): New function.
3731 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3732 (Object::set_is_in_system_directory): New function.
3733 (Object::is_in_system_directory): New function.
3734 (Object::do_is_incremental): New function.
3735 (Object::do_get_mtime): New function.
3736 (Object::do_for_all_local_got_entries): New function.
3737 (Object::is_in_system_directory_): New data member.
3738 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3739 (class Sized_relobj_base): New class.
3740 (class Sized_relobj): Derive from Sized_relobj_base.
3741 (class Sized_relobj::Symbols): Redeclare from base class.
3742 (class Sized_relobj::local_got_offset_list): Remove.
3743 (class Sized_relobj::Output_sections): Redeclare from base class.
3744 (class Sized_relobj::do_for_all_local_got_entries): New function.
3745 (class Sized_relobj::write_local_symbols): Add offset parameter.
3746 (class Sized_relobj::local_symbol_offset_): Update comment.
3747 (class Sized_relobj::local_dynsym_offset_): Update comment.
3748 * options.cc (Input_arguments::add_file): Remove const.
3749 * options.h (Input_file_argument::Input_file_argument):
3750 Initialize arg_serial_ (all constructors).
3751 (Input_file_argument::set_arg_serial): New function.
3752 (Input_file_argument::arg_serial): New function.
3753 (Input_file_argument::arg_serial_): New data member.
3754 (Input_arguments::Input_arguments): Initialize file_count_.
3755 (Input_arguments::add_file): Remove const.
3756 (Input_arguments::number_of_input_files): New function.
3757 (Input_arguments::file_count_): New data member.
3758 (Command_line::number_of_input_files): Call
3759 Input_arguments::number_of_input_files.
3760 * output.cc (Output_segment_headers::Output_segment_headers):
3762 (Output_section::Input_section::current_data_size): New function.
3763 (Output_section::Output_section): Initialize new data members.
3764 (Output_section::add_input_section): Don't do merge sections for
3765 an incremental link; allocate space from free list for an
3767 (Output_section::add_output_section_data): Allocate space from
3768 free list for an incremental update.
3769 (Output_section::update_data_size): New function.
3770 (Output_section::set_fixed_layout): New function.
3771 (Output_section::reserve): New function.
3772 (Output_segment::set_section_addresses): Remove const.
3773 (Output_segment::set_section_list_addresses): Remove const; allocate
3774 space from free list for an incremental update.
3775 (Output_segment::set_offset): Adjust size of RELRO segment for an
3777 * output.h (Output_data::current_data_size): Move here from
3779 (Output_data::pre_finalize_data_size): New function.
3780 (Output_data::update_data_size): New function.
3781 (Output_section_headers::update_data_size): new function.
3782 (Output_section_data_build::current_data_size): Move to Output_data.
3783 (Output_data_strtab::update_data_size): New function.
3784 (Output_section::current_data_size): Move to Output_data.
3785 (Output_section::set_fixed_layout): New function.
3786 (Output_section::has_fixed_layout): New function.
3787 (Output_section::reserve): New function.
3788 (Output_section::update_data_size): New function.
3789 (Output_section::has_fixed_layout_): New data member.
3790 (Output_section::free_list_): New data member.
3791 (Output_segment::set_section_addresses): Remove const.
3792 (Output_segment::set_section_list_addresses): Remove const.
3793 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3795 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3797 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3798 parameter when calling Add_symbols constructor; store argument
3799 serial number for members of a lib group.
3800 (Add_symbols::locks): Allow case where token == NULL.
3801 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3802 (Read_member::~Read_member): New function.
3803 (Read_member::is_runnable): New function.
3804 (Read_member::locks): New function.
3805 (Read_member::run): New function.
3806 (Check_script::~Check_script): New function.
3807 (Check_script::is_runnable): New function.
3808 (Check_script::locks): New function.
3809 (Check_script::run): New function.
3810 (Check_library::~Check_library): New function.
3811 (Check_library::is_runnable): New function.
3812 (Check_library::locks): New function.
3813 (Check_library::run): New function.
3814 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3815 (Add_symbols::library_): New data member.
3816 (class Read_member): New class.
3817 (class Check_script): New class.
3818 (class Check_library): New class.
3819 * reloc.cc (Read_relocs::is_runnable): Allow case where
3821 (Read_relocs::locks): Likewise.
3822 (Scan_relocs::locks): Likewise.
3823 (Relocate_task::locks): Likewise.
3824 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3826 (Sized_relobj::incremental_relocs_scan): Fix comment.
3827 (Sized_relobj::do_relocate): Pass output file offset to
3828 write_local_symbols.
3829 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3830 from class declaration.
3831 * script.cc (read_input_script): Allocate Script_info; pass
3832 argument serial number to report_script.
3833 * script.h (class Script_info): Move to incremental.h.
3834 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3835 * symtab.h (Symbol_table::add_from_incrobj): New function.
3836 (Symbol_table::set_file_offset): New function.
3838 2011-04-05 Cary Coutant <ccoutant@google.com>
3840 * incremental-dump.cc (dump_incremental_inputs): Change signature
3841 to take a Sized_incremental_binary; change caller. Use readers
3842 in Sized_incremental_binary.
3844 (Sized_incremental_binary::find_incremental_inputs_sections):
3845 Rename do_find_incremental_inputs_sections to this.
3846 (Sized_incremental_binary::setup_readers): New function.
3847 (Sized_incremental_binary::do_check_inputs): Check
3848 has_incremental_info_ flag; move setup code to setup_readers;
3850 (Sized_incremental_binary::do_file_is_unchanged): New function.
3851 (Sized_incremental_binary::do_get_input_reader): New function.
3852 * incremental.h (class Incremental_binary): Move to end of file.
3853 (Incremental_binary::file_is_unchanged): New function.
3854 (Incremental_binary::do_file_is_unchanged): New function.
3855 (Incremental_binary::Input_reader): New class.
3856 (Incremental_binary::get_input_reader): New function.
3857 (class Sized_incremental_binary): Move to end of file.
3858 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3859 input section reader classes.
3860 (Sized_incremental_binary::has_incremental_info): New function.
3861 (Sized_incremental_binary::inputs_reader): New function.
3862 (Sized_incremental_binary::symtab_reader): New function.
3863 (Sized_incremental_binary::relocs_reader): New function.
3864 (Sized_incremental_binary::got_plt_reader): New function.
3865 (Sized_incremental_binary::do_file_is_unchanged): New function.
3866 (Sized_incremental_binary::Sized_input_reader): New class.
3867 (Sized_incremental_binary::get_input_reader): New function.
3868 (Sized_incremental_binary::find_incremental_inputs_sections):
3869 Rename do_find_incremental_inputs_sections to this.
3870 (Sized_incremental_binary::setup_readers): New function.
3871 (Sized_incremental_binary::has_incremental_info_): New data member.
3872 (Sized_incremental_binary::inputs_reader_): New data member.
3873 (Sized_incremental_binary::symtab_reader_): New data member.
3874 (Sized_incremental_binary::relocs_reader_): New data member.
3875 (Sized_incremental_binary::got_plt_reader_): New data member.
3876 (Sized_incremental_binary::current_input_file_): New data member.
3878 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
3881 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
3884 2011-03-30 Cary Coutant <ccoutant@google.com>
3886 * archive.cc (Archive::include_member): Adjust call to report_object.
3887 (Add_archive_symbols::run): Add script_info to call to
3888 report_archive_begin.
3889 (Lib_group::include_member): Adjust call to report_object.
3890 (Add_lib_group_symbols::run): Adjust call to report_object.
3891 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
3892 blocks. Add object count for script input files.
3893 * incremental.cc (Incremental_inputs::report_archive_begin): Add
3894 script_info parameter; change all callers.
3895 (Incremental_inputs::report_object): Add script_info parameter;
3897 (Incremental_inputs::report_script): Store backpointer to
3898 incremental info entry.
3899 (Output_section_incremental_inputs::set_final_data_size): Record
3900 additional information for scripts.
3901 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3902 * incremental.h (Incremental_script_entry::add_object): New function.
3903 (Incremental_script_entry::get_object_count): New function.
3904 (Incremental_script_entry::get_object): New function.
3905 (Incremental_script_entry::objects_): New data member; adjust
3907 (Incremental_inputs::report_archive_begin): Add script_info parameter.
3908 (Incremental_inputs::report_object): Add script_info parameter.
3909 (Incremental_inputs_reader::get_object_count): New function.
3910 (Incremental_inputs_reader::get_object_offset): New function.
3911 * options.cc (Input_arguments::add_file): Return reference to
3913 * options.h (Input_argument::set_script_info): New function.
3914 (Input_argument::script_info): New function.
3915 (Input_argument::script_info_): New data member; adjust all
3917 (Input_file_group::add_file): Return reference to new input argument.
3918 (Input_file_lib::add_file): Likewise.
3919 (Input_arguments::add_file): Likewise.
3920 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
3921 * script.cc (Parser_closure::Parser_closure): Add script_info
3922 parameter; adjust all callers.
3923 (Parser_closure::script_info): New function.
3924 (Parser_closure::script_info_): New data member.
3925 (read_input_script): Report scripts earlier to incremental info.
3926 (script_add_file): Set script_info in Input_argument.
3927 (script_add_library): Likewise.
3928 * script.h (Script_options::Script_info): Rewrite class.
3930 2011-03-29 Cary Coutant <ccoutant@google.com>
3932 * archive.cc (Library_base::should_include_member): Move
3933 method here from class Archive.
3934 (Archive::Archive): Initialize base class.
3935 (Archive::should_include_member): Move to base class.
3936 (Archive::do_for_all_unused_symbols): New function.
3937 (Add_archive_symbols::run): Remove redundant access to
3939 (Lib_group::Lib_group): Initialize base class.
3940 (Lib_group::do_filename): New function.
3941 (Lib_group::include_member): Pass pointer to Lib_group to
3943 (Lib_group::do_for_all_unused_symbols): New function.
3944 (Add_lib_group_symbols::run): Report archive information for
3946 * archive.h (class Library_base): New base class.
3947 (class Archive): Derive from Library_base.
3948 (Archive::filename): Move to base class.
3949 (Archive::set_incremental_info): Likewise.
3950 (Archive::incremental_info): Likewise.
3951 (Archive::Should_include): Likewise.
3952 (Archive::should_include_member): Likewise.
3953 (Archive::Armap_entry): Remove.
3954 (Archive::Unused_symbol_iterator): Remove.
3955 (Archive::unused_symbols_begin): Remove.
3956 (Archive::unused_symbols_end): Remove.
3957 (Archive::do_filename): New function.
3958 (Archive::do_get_mtime): New function.
3959 (Archive::do_for_all_unused_symbols): New function.
3960 (Archive::task_): Move to base class.
3961 (Archive::incremental_info_): Likewise.
3962 (class Lib_group): Derive from Library_base.
3963 (Lib_group::do_filename): New function.
3964 (Lib_group::do_get_mtime): New function.
3965 (Lib_group::do_for_all_unused_symbols): New function.
3966 (Lib_group::task_): Move to base class.
3967 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
3969 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
3971 * incremental.cc (Incremental_inputs::report_archive_begin):
3972 Use Library_base; call library's get_mtime; add incremental inputs
3973 entry before members.
3974 (class Unused_symbol_visitor): New class.
3975 (Incremental_inputs::report_archive_end): Use Library_base; use
3976 visitor class to record unused symbols; don't add incremental inputs
3977 entry after members.
3978 (Incremental_inputs::report_object): Use Library_base.
3980 (Incremental_archive_entry::Incremental_archive_entry): Remove
3981 unused Archive parameter.
3982 (Incremental_inputs::report_archive_begin): Use Library_base.
3983 (Incremental_inputs::report_archive_end): Likewise.
3984 (Incremental_inputs::report_object): Likewise.
3985 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3987 * object.h (Object::for_all_global_symbols): New function.
3988 (Object::do_for_all_global_symbols): New function.
3989 (Sized_relobj::do_for_all_global_symbols): New function.
3990 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
3992 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
3995 2011-03-27 Ian Lance Taylor <iant@google.com>
3997 * archive.cc (Archive::interpret_header): Return -1 if something
3998 goes wrong. Change callers accordingly.
4000 2011-03-25 Cary Coutant <ccoutant@google.com>
4002 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4003 * testsuite/Makefile.in: Regenerate.
4005 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4007 * plugin.cc (get_view): New.
4008 (Plugin::load): Pass get_view to the plugin.
4009 (Plugin_manager::get_view): New.
4011 2011-03-21 Ian Lance Taylor <iant@google.com>
4013 * testsuite/final_layout.sh: Rewrite to not use dc.
4014 * testsuite/relro_test.sh: Fail if dc is not present.
4016 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4018 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4020 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4021 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4023 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4024 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4026 2011-03-14 Ian Lance Taylor <iant@google.com>
4028 * script-sections.cc (Sort_output_sections::script_compare):
4029 Rename from is_before, change return type.
4030 (Sort_output_sections::operator()): Adjust accordingly.
4032 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4035 * testsuite/odr_violation2.cc: Add comment to make all error line
4036 numbers double digits.
4037 * testsuite/debug_msg.sh: Adjust expected errors.
4039 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4041 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4042 but mark earlier ones as non-canonical
4043 (offset_to_iterator): Update search target and example
4044 (do_addr2line): Return extra lines in a vector*
4045 (format_file_lineno): Extract from do_addr2line
4046 (one_addr2line): Add vector* out-param
4047 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4048 when a lineno entry appeared last for its instruction
4049 (Dwarf_line_info): Add vector* out-param
4050 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4051 * symtab.cc (Odr_violation_compare): Include the lineno in the
4053 (linenos_from_loc): New. Combine the canonical line for an
4054 address with its other lines.
4055 (True_if_intersect): New. Helper functor to make
4056 std::set_intersection a query.
4057 (detect_odr_violations): Compare sets of lines instead of just
4058 one line for each function. This became less deterministic, but
4059 has fewer false positives.
4060 * symtab.h: Declarations.
4061 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4062 mix an optimized and non-optimized object in the same binary
4063 (odr_violation2.so): Same.
4064 * testsuite/Makefile.in: Regenerate from Makefile.am.
4065 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4066 * testsuite/debug_msg.sh: Update line numbers and add
4068 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4069 non-optimized context.
4070 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4071 isn't inlined, and use OdrDerived in an optimized context.
4072 * testsuite/odr_header1.h: Defines OdrDerived, where
4073 optimization will change the
4074 first-instruction-in-the-destructor's file and line number.
4075 * testsuite/odr_header2.h: Defines OdrBase.
4077 2011-03-09 Ian Lance Taylor <iant@google.com>
4079 * fileread.cc (File_read::clear_views): Don't delete the whole
4082 2011-03-08 Ian Lance Taylor <iant@google.com>
4085 * fileread.cc: #include <climits>.
4086 (GOLD_IOV_MAX): Define.
4087 (File_read::read_multiple): Limit number of entries by iov_max.
4088 * fileread.h (class File_read): Always set max_readv_entries to
4091 2011-03-07 Ian Lance Taylor <iant@google.com>
4094 * options.h (class General_options): Add -dy and -dn.
4096 2011-03-02 Cary Coutant <ccoutant@google.com>
4098 * testsuite/script_test_9.t: Add TLS segment.
4100 2011-03-02 Simon Baldwin <simonb@google.com>
4102 * configure.ac: Add check for gnu_indirect_function support in
4103 the toolchain building binutils.
4104 * configure: Rebuild.
4106 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4108 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4109 plugin only symbols.
4110 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4111 in plugin files as not needed in the symbol table.
4113 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4115 * output.cc (Output_section::add_input_section): Delay fill
4116 generation for section ordering.
4118 2011-02-09 Ian Lance Taylor <iant@google.com>
4121 * object.h (class Sized_relobj): Remove clear_local_symbols.
4122 * reloc.cc (Sized_relobj::do_relocate): Don't call
4123 clear_local_symbols.
4125 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4127 * plugin.cc (is_visible_from_outside): Return true for symbols
4130 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4132 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4135 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4137 * icf.h (is_section_foldable_candidate): Change type of parameter
4139 * icf.cc (Icf::find_identical_sections): Change type of local variable
4140 section_name to be std::string.
4141 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4143 2011-01-25 Ian Lance Taylor <iant@google.com>
4145 * script.cc (script_add_extern): Rewrite to use
4146 add_symbol_reference.
4148 2011-01-25 Doug Kwan <dougkwan@google.com>
4150 * icf.cc (get_section_contents): Always lock section's object.
4152 2011-01-24 Ian Lance Taylor <iant@google.com>
4154 * options.h (class General_options): Accept
4155 --no-detect-odr-violations.
4157 2011-01-24 Ian Lance Taylor <iant@google.com>
4159 * version.cc (version_string): Bump to 1.11.
4161 2011-01-24 Ian Lance Taylor <iant@google.com>
4163 * plugin.cc (class Plugin_rescan): Define new class.
4164 (Plugin_manager::claim_file): Set any_claimed_.
4165 (Plugin_manager::save_archive): New function.
4166 (Plugin_manager::save_input_group): New function.
4167 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4169 (Plugin_manager::new_undefined_symbol): New function.
4170 (Plugin_manager::rescan): New function.
4171 (Plugin_manager::rescannable_defines): New function.
4172 (Plugin_manager::add_input_file): Set any_added_.
4173 * plugin.h (class Plugin_manager): define new fields rescannable_,
4174 undefined_symbols_, any_claimed_, and any_added_. Declare
4175 Plugin_rescan as friend. Declare new functions.
4176 (Plugin_manager::Rescannable): Define type.
4177 (Plugin_manager::Rescannable_list): Define type.
4178 (Plugin_manager::Undefined_symbol_list): Define type.
4179 (Plugin_manager::Plugin_manager): Initialize new fields.
4180 * archive.cc (Archive::defines_symbol): New function.
4181 (Add_archive_symbols::run): Pass archive to plugins if any.
4182 * archive.h (class Archive): Declare defines_symbol.
4183 * readsyms.cc (Input_group::~Input_group): New function.
4184 (Finish_group::run): Pass input_group to plugins if any.
4185 * readsyms.h (class Input_group): Declare destructor.
4186 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4189 2011-01-10 Ian Lance Taylor <iant@google.com>
4191 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4193 (Layout::set_segment_offsets): Reset increase_relro before calling
4194 set_section_addresses a second time.
4196 2011-01-04 Cary Coutant <ccoutant@google.com>
4198 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4199 sections before NOBITS sections.
4201 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4203 * version.cc (print_version): Update copyright to 2011.
4205 2010-12-23 Cary Coutant <ccoutant@google.com>
4207 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4208 of OS to this->add. Add OD parameter to second form of the function.
4210 2010-12-20 Ian Lance Taylor <iant@google.com>
4212 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4213 second of two consecutive entries with same offset.
4215 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4217 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4218 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4219 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4220 to avoid unneeded links against $(LDADD).
4221 * testsuite/Makefile.in: Regenerate.
4223 2010-12-15 Ian Lance Taylor <iant@google.com>
4226 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4227 for R_X86_64_32 and R_X86_64_PC32.
4228 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4229 ver_matching_def_pic.o.
4230 (ver_matching_def_pic.o): New target.
4232 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4234 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4235 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4236 Move definition before File_read::View member definitions.
4237 (File_read::View::~View): Initialize and hold lock before
4238 updating current_mapped_bytes.
4240 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4242 * dwarf_reader.cc: Remove outdated comment.
4243 * gold-threads.cc: Fix typo in error message.
4244 * archive.cc: Fix typos in comments.
4245 * archive.h: Likewise.
4246 * arm-reloc-property.cc: Likewise.
4247 * arm-reloc-property.h: Likewise.
4248 * arm-reloc.def: Likewise.
4250 * attributes.h: Likewise.
4251 * cref.cc: Likewise.
4252 * ehframe.cc: Likewise.
4253 * fileread.h: Likewise.
4255 * i386.cc: Likewise.
4257 * incremental.h: Likewise.
4258 * int_encoding.cc: Likewise.
4259 * layout.h: Likewise.
4260 * main.cc: Likewise.
4261 * merge.h: Likewise.
4262 * object.cc: Likewise.
4263 * object.h: Likewise.
4264 * options.cc: Likewise.
4265 * readsyms.cc: Likewise.
4266 * reduced_debug_output.cc: Likewise.
4267 * reloc.cc: Likewise.
4268 * script-sections.cc: Likewise.
4269 * sparc.cc: Likewise.
4270 * symtab.h: Likewise.
4271 * target-reloc.h: Likewise.
4272 * target.cc: Likewise.
4273 * target.h: Likewise.
4274 * timer.cc: Likewise.
4275 * timer.h: Likewise.
4276 * x86_64.cc: Likewise.
4278 2010-12-09 Cary Coutant <ccoutant@google.com>
4280 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4282 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4283 parameter; change all callers.
4284 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4285 * options.h (warn_execstack): New option.
4287 2010-12-07 Doug Kwan <dougkwan@google.com>
4289 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4290 like function call relocations.
4292 2010-12-07 Ian Lance Taylor <iant@google.com>
4294 * archive.cc (Archive::get_elf_object_for_member): Permit
4295 punconfigured to be NULL.
4296 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4297 (Archive::include_member): Pass NULL to get_elf_object_for_member
4298 if we searched for the archive and this is the first included
4301 2010-12-01 Ian Lance Taylor <iant@google.com>
4303 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4304 track_relocs_type_ field.
4305 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4306 Set track_relocs_type_.
4307 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4308 contents when using RELA relocs.
4309 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4311 * reloc.cc (Track_relocs::next_addend): New function.
4312 * reloc.h (class Track_relocs): Declare next_addend.
4314 2010-12-01 Ian Lance Taylor <iant@google.com>
4316 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4319 2010-12-01 Ian Lance Taylor <iant@google.com>
4321 * README: Update compilers known to work and fail.
4323 2010-11-23 Matthias Klose <doko@ubuntu.com>
4325 * configure.in: For --enable-gold, handle value `default' instead of
4326 `both*'. Always install ld as ld.bfd, install as ld if gold is
4328 * configure: Regenerate.
4330 2010-11-18 Doug Kwan <dougkwan@google.com>
4332 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4333 and right_alignment to be zero. Store result alignment only if it is
4334 greater than existing alignment.
4336 2010-11-16 Cary Coutant <ccoutant@google.com>
4339 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4340 Check for ".zdebug_line".
4342 2010-11-16 Doug Kwan <dougkwan@google.com>
4343 Cary Coutant <ccoutant@google.com>
4345 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4346 by reference; adjust all callers.
4347 * output.cc (Output_segment::set_section_addresses): Adjust references
4348 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4350 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4351 end at page boundary.
4353 2010-11-16 Cary Coutant <ccoutant@google.com>
4356 * layout.cc (Layout::choose_output_section): Transform names of
4357 compressed sections even when using a script with a SECTIONS clause.
4358 (Layout::output_section_name): Remove code to transform
4359 compressed debug section names.
4360 * output.cc (Output_section::add_input_section): Use uncompressed
4361 section size when tracking input sections.
4363 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4365 * symtab.h (Symbol::NON_PIC_REF): Remove.
4366 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4367 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4368 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4369 (Symbol::use_plt_offset): Take a flags argument and pass it
4370 directly to needs_dynamic_reloc. Restrict check for undefined
4371 weak symbols to function calls.
4372 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4373 (Target_arm::Scan::global): Use it.
4374 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4375 (Target_arm::Relocate::relocate): Likewise.
4376 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4377 parameter with an r_type parameter. Use get_reference_flags
4379 (Target_arm::Relocate::relocate): Update accordingly.
4380 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4381 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4382 (Target_i386::Scan::global): Likewise.
4383 (Target_i386::Relocate::relocate): Likewise.
4384 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4385 parameter with an r_type parameter. Use get_reference_flags
4387 (Target_i386::Relocate::relocate): Update accordingly.
4388 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4389 (Target_powerpc::Scan::global): Use it.
4390 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4391 (Target_powerpc::Relocate::relocate): Likewise.
4392 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4393 (Target_sparc::Scan::global): Use it.
4394 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4395 (Target_sparc::Relocate::relocate): Likewise.
4396 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4397 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4398 (Target_x86_64::Scan::global): Likewise.
4399 (Target_x86_64::Relocate::relocate): Likewise.
4401 2010-11-08 Doug Kwan <dougkwan@google.com>
4402 Cary Coutant <ccoutant@google.com>
4404 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4405 (Arm_exidx_merge_section::section_contents_): New data member.
4406 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4407 (Arm_input_section::~Arm_input_section): De-allocate memory.
4408 (Arm_input_section::original_contents_): New data member.
4409 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4410 in parameters instead of calling Object::section_contents without
4412 (Arm_output_section::group_section): New parameter TASK. Pass it
4413 to callees that need locking objects.
4414 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4415 to lock EXIDX input sections. Fix a formatting issue. Call
4416 Arm_exidx_merged_section::build_contents to create merged section
4418 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4419 to lock object of stub table owner.
4420 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4421 TEXT_SIZE to initialize data member TEXT_SIZE_.
4422 (Arm_exidx_input_section::addralign): Fix typo in comment.
4423 (Arm_exidx_input_section::text_size): New method.
4424 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4425 that require locking objects. Lock objects before scanning for stubs
4426 and updating local symbols.
4427 (Arm_input_section<big_endian>::init): Copy contents of original
4429 (Arm_input_section<big_endian>::do_write): Use saved contents of
4430 original input section instead of calling Object::section_contents
4432 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4433 size without calling Object::section_size().
4434 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4435 for size. Allocate a buffer for merged EXIDX entries.
4436 (Arm_exidx_merged_section::build_contents): New method.
4437 (Arm_exidx_merged_section::do_write): Move merge section contents
4438 building code to Arm_exidx_merged_section::build_contetns. Write
4439 out contetns in buffer instead of building it on the fly.
4440 (Arm_relobj::make_exidx_input_section): Also pass text section size
4441 to Arm_exidx_input_section constructor.
4442 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4443 (Arm_dynobj::do_read_symbols): Fix memory leak.
4444 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4445 * target.h: (class Task): Add forward declaration.
4446 (Target::relax): Add new parameter TASK and pass it to
4448 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4450 2010-11-05 Cary Coutant <ccoutant@google.com>
4453 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4454 object when reading from the file.
4455 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4457 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4458 when reading section contents.
4459 (get_section_contents): Likewise.
4460 (icf::find_identical_sections): Likewise.
4461 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4462 object when reading from the file.
4463 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4464 the object when doing deferred section layout.
4466 2010-11-03 Nick Clifton <nickc@redhat.com>
4469 * script.h (class Symbol_assignment: name): New member. Returns
4470 the name of the symbol.
4471 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4472 Returns true if the given symbol name is on the list of
4473 assignments wating to be processed.
4474 * archive.cc (should_incldue_member): If the symbol is undefined,
4475 check to see if it is on the list of symbols pending assignment.
4477 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4479 * script-sections.cc (Script_sections::find_memory_region): Check
4480 for a NULL output section pointer.
4482 2010-10-29 Doug Kwan <dougkwan@google.com>
4484 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4485 Output_section::add_relaxed_input_section.
4486 * output.cc (Output_section::add_relaxed_input_section): Add new
4487 arguments LAYOUT and NAME. Set section order index.
4488 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4489 Copy section order index.
4490 * output.h (Output_section::add_relaxed_input_section): Add new
4491 arguments LAYOUT and NAME.
4493 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4495 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4496 NATIVE_OR_CROSS_LINKER.
4497 * testsuite/Makefile.in: Regenerate.
4499 2010-10-20 Doug Kwan <dougkwan@google.com>
4501 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4502 without SHF_LINK_ORDER flags.
4503 * layout.cc (Layout::choose_output_section): Do not filter
4504 SHF_LINK_ORDER flag in a relocatable link.
4506 2010-10-17 Cary Coutant <ccoutant@google.com>
4508 * output.h (Output_segment::set_section_addresses): Change function
4509 signature. Update all callers.
4510 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4512 (Output_segment::set_section_addresses): Align after last TLS
4513 section. Add padding before last relro section instead of after.
4515 2010-10-17 Doug Kwan <dougkwan@google.com>
4517 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4518 GOT output section to be writable.
4520 2010-10-14 Cary Coutant <ccoutant@google.com>
4522 * debug.h (DEBUG_INCREMENTAL): New flag.
4523 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4524 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4526 * incremental.cc (report_command_line): Ignore all forms of
4528 * layout.cc (Layout::Layout): Check parameters for incremental link
4530 * options.cc (General_options::parse_incremental): New function.
4531 (General_options::parse_no_incremental): New function.
4532 (General_options::parse_incremental_full): New function.
4533 (General_options::parse_incremental_update): New function.
4534 (General_options::incremental_mode_): New data member.
4535 (General_options::finalize): Check incremental_mode_.
4536 * options.h (General_options): Update help text for --incremental.
4537 Add --no-incremental, --incremental-full, --incremental-update.
4538 (General_options::Incremental_mode): New enum type.
4539 (General_options::incremental_mode): New function.
4540 (General_options::incremental_mode_): New data member.
4541 * parameters.cc (Parameters::incremental_mode_): New data member.
4542 (Parameters::set_options): Set incremental_mode_.
4543 (Parameters::set_incremental_full): New function.
4544 (Parameters::incremental): New function.
4545 (Parameters::incremental_update): New function.
4546 (set_parameters_incremental_full): New function.
4547 * parameters.h (Parameters::set_incremental_full): New function.
4548 (Parameters::incremental): New function.
4549 (Parameters::incremental_update): New function.
4550 (Parameters::incremental_mode_): New data member.
4551 (set_parameters_incremental_full): New function.
4552 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4553 incremental link mode.
4554 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4555 (Sized_relobj::do_relocate_sections): Likewise.
4556 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4558 * testsuite/Makefile.in: Regenerate.
4559 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4561 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4563 * script-sections.h (class Script_sections): Make
4564 Sections_elements typedef public.
4565 * script-sections.cc (class Sort_output_sections): Add elements_
4566 field. Add constructor which sets it; change all callers.
4567 (Sort_output_sections::is_before): New function.
4568 (Sort_output_sections::operator()): Call is_before.
4569 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4571 * testsuite/script_test_10.sh: New test. Test script section
4573 * testsuite/script_test_10.t: Likewise.
4574 * testsuite/script_test_10.s: Likewise.
4575 * testsuite/Makefile.am: Wrap the cross linker tests and the
4576 common tests into NATIVE_OR_CROSS_LINKER.
4577 (check_SCRIPTS): Add script_test_10.sh.
4578 (check_DATA): Add script_test_10.stdout.
4579 (script_test_10.o, script_test_10): New targets.
4580 (script_test_10.stdout): New target.
4581 * configure, testsuite/Makefile.in: Regenerate.
4583 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4585 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4586 error for the deprecated relocations.
4587 (Target_arm::Scan::global): Likewise.
4588 (Target_arm::Relocate::relocate): Likewise.
4590 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4592 * fileread.cc (Input_file::find_file): Initialize *found_name
4593 and *namep when using the fallback search for case 4.
4595 2010-10-11 Cary Coutant <ccoutant@google.com>
4597 * options.h (class General_options): Redefine -z lazy as an alias for
4598 the negation of -z now.
4600 2010-10-11 Ian Lance Taylor <iant@google.com>
4602 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4605 2010-10-06 Nick Clifton <nickc@redhat.com>
4607 * script-sections.cc(class Memory_region): Remove
4608 current_lma_offset_ field. Rename current_vma_offset_ to
4609 current_offset_. Add last_section_ field.
4610 (Memory_region::get_current_vma_address): Rename to
4611 get_current_address.
4612 (Memory_region::get_current_lma_address): Delete.
4613 (Memory_region::increment_vma_offset): Rename to
4615 (Memory_region::increment_lma_offset): Delete.
4616 (Memory_region::attributes_compatible): New method. Returns
4617 true if the provided section is compatible with the region.
4618 (Memory_region::get_last_section): New method. Returns the last
4619 section to use the region.
4620 (Memory_region::set_last_section): New method. Stores the last
4621 section to use the region.
4622 (Script_sections::block_in_region): New method. Returns true if
4623 a block of memory is contained within a region.
4624 (Script_sections::find_memory_region): New method. Locates a
4625 memory region to be used to set a VMA or LMA address.
4626 (Output_section_definition::set_section_addresses): Add code to
4627 check for addresses set by memory regions.
4628 (Output_segment::set_section_addresses): Remove memory region
4630 (Script_sections::create_segment): Add a warning if a header
4631 segment is created outside of any region.
4632 * script-sections.h (class Script_sections): Add prototypes for
4633 find_memory_region and block_in_region methods.
4634 * testsuite/memory_test.s: Use .long instead of .word.
4635 * testsuite/memory_test.t: Add some more output sections.
4636 * testsuite/memory_test.sh: Update expected output.
4638 2010-10-02 Doug Kwan <dougkwan@google.com>
4640 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4641 defintion to symtab.h
4642 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4643 declaration to defintion.
4645 2010-10-01 Nick Clifton <nickc@redhat.com>
4647 * expression.cc (eval): Replace dummy argument with NULL.
4648 (eval_maybe_dot): Check for a NULL result section pointer.
4649 (Symbol_expression::value): Likewise.
4650 (Dot_expression::value): Likewise.
4651 (BINARY_EXPRESSION): Likewise.
4652 (Max_expression::value): Likewise.
4653 (Min_expression::value): Likewise.
4654 (Absolute_expression::value): Likewise.
4655 (Addr_expression::value_from_output_section): Likewise.
4656 (Loaddddr_expression::value_from_output_section): Likewise.
4657 (Segment_start_expression::value): Likewise.
4658 * script-sections.cc
4659 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4661 (Sections_elememt_dot_assignment::set_section_addresses):
4663 (Output_data_expression::do_write_to_buffer): Likewise.
4664 (Output_section_definition::finalize_symbols): Likewise.
4665 (Output_section_definition::set_section_addresses): Likewise.
4667 2010-09-30 Doug Kwan <dougkwan@google.com>
4669 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4671 2010-09-28 Sriraman Tallam <tmsriram@google.com>
4673 * target.h (Target::can_icf_inline_merge_sections): New virtual
4675 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4677 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4679 * icf.cc (get_section_contents): Inline merge sections only when
4682 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4684 * configure: Regenerate.
4686 2010-09-17 Ian Lance Taylor <iant@google.com>
4688 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
4689 * testsuite/Makefile.am (memory_test.o): New target.
4690 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4692 * testsuite/Makefile.in: Rebuild.
4694 2010-09-17 Doug Kwan <dougkwan@google.com>
4696 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4697 defintion if relocation uses GOT entries of the symbol.
4698 * testsuite/icf_safe_test.sh: Fix test.
4699 * testsuite/icf_safe_so_test.sh: Fix test.
4701 2010-09-16 Cary Coutant <ccoutant@google.com>
4703 * script_sections.cc (class Memory_region): Remove "NULL" from
4704 vector initializations.
4706 2010-09-15 Cary Coutant <ccoutant@google.com>
4708 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4709 Resolve forwarding symbols.
4711 2010-09-15 Doug Kwan <dougkwan@google.com>
4713 * gold/testsuite/script_test_3.t: Add ARM special sections.
4714 * gold/testsuite/script_test_4.t: Same.
4715 * gold/testsuite/script_test_5.t: Same.
4716 * gold/testsuite/script_test_6.t: Same.
4717 * gold/testsuite/script_test_7.t: Same.
4718 * gold/testsuite/script_test_7.t: Same.
4719 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4721 2010-09-14 Cary Coutant <ccoutant@google.com>
4723 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4724 (Target_x86_64::Relocate::relocate_tls): Replace check for
4725 saw_tls_block_reloc_ with test for executable section.
4727 2010-09-12 Cary Coutant <ccoutant@google.com>
4729 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4730 position-independent executables to shared libraries need dynamic
4732 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4733 position-independent executables.
4734 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4735 * testsuite/Makefile.in: Regenerate.
4737 2010-09-10 Nick Clifton <nickc@redhat.com>
4740 * testsuite/memory_test.t: Discard any sections that are not
4743 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4746 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4747 "This::" to work around a bug in gcc 4.2.
4749 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4751 2010-09-09 Rafael Espindola <espindola@google.com>
4753 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4754 sections with different PF_X flags in the same segment.
4755 (Layout::find_first_load_seg): Search all segments to find the first
4757 * options.h (rosegment): New.
4759 2010-09-08 Rafael Espindola <espindola@google.com>
4761 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
4763 2010-09-08 Doug Kwan <dougkwan@google.com>
4765 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4766 (Arm_relobj::do_relocate_sections): Add new parameter for output
4767 file to match the parent.
4768 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4769 of local symbols instead of input values. Update code to track
4770 changes in gold::relocate_section.
4771 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4772 (Sized_relobj::compute_final_local_value_internal): New methods.
4773 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4774 body into private version of Sized_relobj::compute_final_local_value.
4775 Call the inline method.
4776 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4777 merged symbol value if there is one.
4778 (Symbol_value::has_output_value): New method defintiion.
4779 (Sized_relobj::Compute_final_local_value_status): New enum type.
4780 (Sized_relobj::compute_final_local_value): New methods.
4781 (Sized_relobj::compute_final_local_value_internal): New methods.
4782 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4783 and arm_cortex_a8.sh.
4784 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4785 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4787 * Makefile.in: Regenerate.
4788 * testsuite/arm_bl_out_of_range.s: Update test.
4789 * testsuite/thumb_bl_out_of_range.s: Ditto.
4790 * testsuite/thumb_blx_out_of_range.s: Ditto.
4791 * testsuite/arm_branch_out_of_range.sh: New file.
4792 * testsuite/arm_cortex_a8.sh: Ditto.
4793 * testsuite/arm_cortex_a8_b.s: Ditto.
4794 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4795 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4796 * testsuite/arm_cortex_a8_bl.s: Ditto.
4797 * testsuite/arm_cortex_a8_blx.s: Ditto.
4798 * testsuite/arm_cortex_a8_local.s: Ditto.
4799 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4800 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4802 2010-09-08 Rafael Espindola <espindola@google.com>
4804 * Makefile.am (memory_test.stdout): Run readelf with -W.
4805 * Makefile.in: Regenerate.
4806 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4809 2010-09-08 Rafael Espindola <espindola@google.com>
4811 * script-sections.cc (Script_sections::add_memory_region): Convert
4812 field precision to int.
4813 * script.cc (script_set_section_region, script_set_section_region):
4814 Convert field precision to int.
4816 2010-09-08 Rafael Espindola <espindola@google.com>
4818 * arm.cc (do_finalize_sections): Create the __exidx_start and
4819 __exdix_end symbols even when the section is missing.
4821 2010-09-08 Nick Clifton <nickc@redhat.com>
4823 * README: Remove claim that MEMORY is not supported.
4824 * expression.cc (script_exp_function_origin)
4825 (script_exp_function_length): Move from here to ...
4826 * script.cc: ... here.
4827 (script_set_section_region, script_add_memory)
4828 (script_parse_memory_attr, script_include_directive): New
4830 * script-sections.cc
4831 (class Memory_region): New class.
4832 (class Output_section_definition): Add set_memory_region,
4833 set_section_vma, set_section_lma and get_section_name methods.
4834 (class Script_Sections): Add add_memory_region,
4835 find_memory_region, find_memory_region_origin,
4836 find_memory_region_length and set_memory_region methods.
4837 Have set_section_addresses method walk the list of set memory
4839 Extend the print methos to display memory regions.
4840 * script-sections.h: Add prototypes for new methods.
4841 Add enum for MEMORY region attributes.
4842 * yyscript.y: Add support for parsing MEMORY regions.
4843 * script-c.h: Add prototypes for new functions.
4844 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4845 * testsuite/Makefile.in: Regenerate.
4846 * testsuite/memory_test.sh: New script.
4847 * testsuite/memory_test.s: New assembler source file.
4848 * testsuite/memory_test.t: New linker script.
4850 2010-08-27 Doug Kwan <dougkwan@google.com>
4852 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4853 reference override an existing dynamic weak reference.
4854 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4855 * testsuite/Makefile.in: Regenerate.
4856 * testsuite/dyn_weak_ref.sh: New file.
4857 * testsuite/dyn_weak_ref_1.c: Ditto.
4858 * testsuite/dyn_weak_ref_2.c: Ditto.
4860 2010-08-27 Ian Lance Taylor <iant@google.com>
4862 * incremental.h (class Incremental_input_entry): Add virtual
4865 2010-08-27 Ian Lance Taylor <iant@google.com>
4867 * testsuite/start_lib_test_3.c: Mark t3 as used.
4869 2010-08-27 Nick Clifton <nickc@redhat.com>
4871 * options.cc (version_script): Fix small typo in previous
4874 2010-08-25 Nick Clifton <nickc@redhat.com>
4876 * archive.cc: Formatting fixes: Remove whitespace between
4877 typename and following asterisk. Remove whitespace between
4878 function name and opening parenthesis.
4879 * archive.h: Likewise.
4881 * attributes.cc: Likewise.
4882 * attributes.h: Likewise.
4883 * common.cc: Likewise.
4884 * copy-relocs.cc: Likewise.
4885 * dirsearch.h: Likewise.
4886 * dynobj.cc: Likewise.
4887 * ehframe.cc: Likewise.
4888 * ehframe.h: Likewise.
4889 * expression.cc: Likewise.
4890 * fileread.cc: Likewise.
4891 * fileread.h: Likewise.
4893 * gold-threads.cc: Likewise.
4894 * gold.cc: Likewise.
4895 * i386.cc: Likewise.
4897 * incremental-dump.cc: Likewise.
4898 * incremental.cc: Likewise.
4899 * layout.cc: Likewise.
4900 * layout.h: Likewise.
4901 * main.cc: Likewise.
4902 * merge.cc: Likewise.
4903 * merge.h: Likewise.
4904 * object.cc: Likewise.
4905 * object.h: Likewise.
4906 * options.cc: Likewise.
4907 * options.h: Likewise.
4908 * output.cc: Likewise.
4909 * output.h: Likewise.
4910 * plugin.cc: Likewise.
4911 * plugin.h: Likewise.
4912 * powerpc.cc: Likewise.
4913 * reloc.cc: Likewise.
4914 * script-c.h: Likewise.
4915 * script-sections.cc: Likewise.
4916 * script.cc: Likewise.
4917 * stringpool.cc: Likewise.
4918 * symtab.cc: Likewise.
4919 * symtab.h: Likewise.
4920 * target.cc: Likewise.
4921 * timer.cc: Likewise.
4922 * timer.h: Likewise.
4923 * version.cc: Likewise.
4924 * x86_64.cc: Likewise.
4926 2010-08-24 Nick Clifton <nickc@redhat.com>
4929 * layout.cc (segment_precedes): Sort segments by their physical
4930 addresses, if they have been set.
4932 2010-08-23 Cary Coutant <ccoutant@google.com>
4934 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
4936 (Lib_group::include_member): Unlock object after deleting its
4938 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
4941 2010-08-19 Neil Vachharajani <nvachhar@google.com>
4942 Cary Coutant <ccoutant@google.com>
4944 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
4945 constructor, and set_blocker.
4946 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
4948 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
4949 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
4950 * testsuite/Makefile.am (start_lib_test): New test case.
4951 * testsuite/Makefile.in: Regenerate.
4952 * testsuite/start_lib_test_main.c: New file.
4953 * testsuite/start_lib_test_1.c: New file.
4954 * testsuite/start_lib_test_2.c: New file.
4955 * testsuite/start_lib_test_3.c: New file.
4957 2010-08-19 Ian Lance Taylor <iant@google.com>
4959 * Makefile.in: Rebuild with automake 1.11.1.
4960 * aclocal.m4: Likewise.
4961 * testsuite/Makefile.in: Likewise.
4963 2010-08-19 Ian Lance Taylor <iant@google.com>
4966 * i386.cc (class Output_data_plt_i386): Update declarations.
4967 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
4968 local_ifuncs_ fields.
4969 (Target_i386::do_plt_section_for_global): New function.
4970 (Target_i386::do_plt_section_for_local): New function.
4971 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
4972 parameter; change all callers. Initialize global_ifuncs_ and
4973 local_ifuncs_. If doing a static link define __rel_iplt_start and
4975 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
4976 (Output_data_plt_i386::add_local_ifunc_entry): New function.
4977 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
4979 (Target_i386::make_plt_section): New function, broken out of
4980 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4981 (Target_i386::make_plt_entry): Call make_plt_section.
4982 (Target_i386::make_local_ifunc_plt_entry): New function.
4983 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4984 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4985 R_386_IRELATIVE to switch.
4986 (Target_i386::Scan::global): Likewise.
4987 (Target_i386::Relocate::relocate): Likewise.
4988 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4990 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4991 (Target_x86_64::do_plt_section_for_global): New function.
4992 (Target_x86_64::do_plt_section_for_local): New function.
4993 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
4994 parameter; change all callers. If doing a static link define
4995 __rela_iplt_start and __rela_iplt_end.
4996 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
4997 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
4998 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5000 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5001 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5003 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5004 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5005 R_X86_64_IRELATIVE to switch.
5006 (Target_x86_64::Scan::global): Likewise.
5007 (Target_x86_64::Relocate::relocate): Likewise.
5008 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5010 * target.h (class Target): Add plt_section_for_global and
5011 plt_section_for_local functions. Add do_plt_section_for_global
5012 and do_plt_section_for_local virtual functions.
5013 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5014 clarifying comments.
5015 (Symbol::use_plt_offset): Handle IFUNC symbol.
5016 * object.cc (Sized_relobj::Sized_relobj): Initialize
5018 (Sized_relobj::local_has_plt_offset): New function.
5019 (Sized_relobj::local_plt_offset): New function.
5020 (Sized_relobj::set_local_plt_offset): New function.
5021 (Sized_relobj::do_count): Handle IFUNC symbol.
5022 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5023 a bit away from input_shndx_ field. Add set_is_func_symbol and
5024 is_ifunc_symbol functions.
5025 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5026 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5027 local_plt_offsets_ field.
5028 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5029 * output.h (class Output_section_data): Add non-const
5030 output_section function.
5031 (class Output_data_got): Update declarations.
5032 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5033 Add use_plt_offset parameter to global and local constructors.
5034 Change all callers. Change local_sym_index_ field to 31 bits.
5035 Change GSYM_CODE and CONSTANT_CODE accordingly.
5036 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5037 doing a static link don't set sh_link field.
5038 (Output_data_got::Got_entry::write): Use PLT offset if
5040 (Output_data_got::add_global_plt): New function.
5041 (Output_data_got::add_local_plt): New function.
5042 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5043 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5044 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5045 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5046 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5048 * testsuite/ifunc-sel.h: New file.
5049 * testsuite/ifuncmain1.c: New file.
5050 * testsuite/ifuncmain1vis.c: New file.
5051 * testsuite/ifuncmod1.c: New file.
5052 * testsuite/ifuncdep2.c: New file.
5053 * testsuite/ifuncmain2.c: New file.
5054 * testsuite/ifuncmain3.c: New file.
5055 * testsuite/ifuncmod3.c: New file.
5056 * testsuite/ifuncmain4.c: New file.
5057 * testsuite/ifuncmain5.c: New file.
5058 * testsuite/ifuncmod5.c: New file.
5059 * testsuite/ifuncmain6pie.c: New file.
5060 * testsuite/ifuncmod6.c: New file.
5061 * testsuite/ifuncmain7.c: New file.
5062 * configure, testsuite/Makefile.in: Rebuild.
5064 2010-08-18 Ian Lance Taylor <iant@google.com>
5067 (Output_section_incremental_inputs::write_input_files): Add cast
5068 to avoid signed/unsigned comparison warning.
5069 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5071 2010-08-12 Cary Coutant <ccoutant@google.com>
5073 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5075 2010-08-13 Ian Lance Taylor <iant@google.com>
5077 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5079 2010-08-12 Cary Coutant <ccoutant@google.com>
5080 Doug Kwan <dougkwan@google.com>
5082 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5083 defintion overrides non-weak undef, remember that the original undef
5085 * symtab.cc (Symbol_table::sized_write_global): For undef without
5086 an original weak binding, set binding to global in output.
5087 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5088 * testsuite/Makefile.in: Regenerate.
5089 * testsuite/strong_ref_weak_def.sh: New file.
5090 * testsuite/strong_ref_weak_def_1.c: Ditto.
5091 * testsuite/strong_ref_weak_def_2.c: Ditto.
5093 2010-08-12 Cary Coutant <ccoutant@google.com>
5095 * testsuite/incremental_test.sh: Rewrite.
5096 * testsuite/incremental_test_1.c: Rewrite.
5097 * testsuite/incremental_test_2.c: Rewrite.
5099 2010-08-12 Cary Coutant <ccoutant@google.com>
5101 * arm.cc (Target_arm::got_size): Add const.
5102 (Target_arm::got_entry_count): New function.
5103 (Target_arm::plt_entry_count): New function.
5104 (Target_arm::first_plt_entry_offset): New function.
5105 (Target_arm::plt_entry_size): New function.
5106 (Output_data_plt_arm::entry_count): New function.
5107 (Output_data_plt_arm::first_plt_entry_offset): New function.
5108 (Output_data_plt_arm::get_plt_entry_size): New function.
5109 * i386.cc (Target_i386::got_size): Add const.
5110 (Target_i386::got_entry_count): New function.
5111 (Target_i386::plt_entry_count): New function.
5112 (Target_i386::first_plt_entry_offset): New function.
5113 (Target_i386::plt_entry_size): New function.
5114 (Output_data_plt_i386::entry_count): New function.
5115 (Output_data_plt_i386::first_plt_entry_offset): New function.
5116 (Output_data_plt_i386::get_plt_entry_size): New function.
5117 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5118 find_incremental_inputs_sections. Dump incremental_got_plt section.
5119 * incremental.cc: Include target.h.
5120 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5121 parameter. Adjust all callers. Find incremental_got_plt section.
5122 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5124 (Output_section_incremental_inputs::set_final_data_size): Calculate
5125 size of incremental_got_plt section.
5126 (Output_section_incremental_inputs::do_write): Write the
5127 incremental_got_plt section.
5128 (Got_plt_view_info): New struct.
5129 (Local_got_offset_visitor): New class.
5130 (Global_got_offset_visitor): New class.
5131 (Global_symbol_visitor_got_plt): New class.
5132 (Output_section_incremental_inputs::write_got_plt): New function.
5133 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5134 Add parameter. Adjust all callers.
5135 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5136 (Incremental_inputs::got_plt_section): New function.
5137 (Incremental_inputs::got_plt_section_): New data member.
5138 (Incremental_got_plt_reader): New class.
5139 * layout.cc (Layout::create_incremental_info_sections): Add the
5140 incremental_got_plt section.
5141 * object.h (Got_offset_list::get_list): New function.
5142 (Got offset_list::for_all_got_offsets): New function.
5143 (Sized_relobj::local_got_offset_list): New function.
5144 * powerpc.cc (Target_powerpc::got_size): Add const.
5145 (Target_powerpc::got_entry_count): New function.
5146 (Target_powerpc::plt_entry_count): New function.
5147 (Target_powerpc::first_plt_entry_offset): New function.
5148 (Target_powerpc::plt_entry_size): New function.
5149 (Output_data_plt_powerpc::entry_count): New function.
5150 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5151 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5152 * sparc.cc (Target_sparc::got_size): Add const.
5153 (Target_sparc::got_entry_count): New function.
5154 (Target_sparc::plt_entry_count): New function.
5155 (Target_sparc::first_plt_entry_offset): New function.
5156 (Target_sparc::plt_entry_size): New function.
5157 (Output_data_plt_sparc::entry_count): New function.
5158 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5159 (Output_data_plt_sparc::get_plt_entry_size): New function.
5160 * symtab.h (Symbol::got_offset_list): New function.
5161 (Symbol_table::for_all_symbols): New function.
5162 * target.h (Sized_target::got_entry_count): New function.
5163 (Sized_target::plt_entry_count): New function.
5164 (Sized_target::plt_entry_size): New function.
5165 * x86_64.cc (Target_x86_64::got_size): Add const.
5166 (Target_x86_64::got_entry_count): New function.
5167 (Target_x86_64::plt_entry_count): New function.
5168 (Target_x86_64::first_plt_entry_offset): New function.
5169 (Target_x86_64::plt_entry_size): New function.
5170 (Output_data_plt_x86_64::entry_count): New function.
5171 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5172 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5174 2010-08-12 Cary Coutant <ccoutant@google.com>
5176 * archive.cc: Include incremental.h.
5177 (Archive::Archive): Initialize incremental_info_.
5178 (Archive::include_member): Record archive members in incremental info.
5179 (Add_archive_symbols::run): Record begin and end of an archive in
5181 (Lib_group::include_member): Record objects in incremental info.
5182 * archive.h (Incremental_archive_entry): Forward declaration.
5183 (Archive::set_incremental_info): New member function.
5184 (Archive::incremental_info): New member function.
5185 (Archive::Unused_symbol_iterator): New class.
5186 (Archive::unused_symbols_begin): New member function.
5187 (Archive::unused_symbols_end): New member function.
5188 (Archive::incremental_info_): New data member.
5189 * incremental-dump.cc (find_input_containing_global): New function.
5190 (dump_incremental_inputs): Dump new incremental info sections.
5191 * incremental.cc: Include symtab.h.
5192 (Output_section_incremental_inputs): New class.
5193 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5194 new incremental info sections.
5195 (Sized_incremental_binary::do_check_inputs): Likewise.
5196 (Incremental_inputs::report_archive): Remove.
5197 (Incremental_inputs::report_archive_begin): New function.
5198 (Incremental_inputs::report_archive_end): New function.
5199 (Incremental_inputs::report_object): New function.
5200 (Incremental_inputs::finalize_inputs): Remove.
5201 (Incremental_inputs::report_input_section): New function.
5202 (Incremental_inputs::report_script): Rewrite.
5203 (Incremental_inputs::finalize): Do nothing but finalize string table.
5204 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5205 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5206 (Incremental_inputs::create_data_sections): New function.
5207 (Incremental_inputs::relocs_entsize): New function.
5208 (Output_section_incremental_inputs::set_final_data_size): New function.
5209 (Output_section_incremental_inputs::do_write): New function.
5210 (Output_section_incremental_inputs::write_header): New function.
5211 (Output_section_incremental_inputs::write_input_files): New function.
5212 (Output_section_incremental_inputs::write_info_blocks): New function.
5213 (Output_section_incremental_inputs::write_symtab): New function.
5214 * incremental.h (Incremental_script_entry): Forward declaration.
5215 (Incremental_object_entry): Forward declaration.
5216 (Incremental_archive_entry): Forward declaration.
5217 (Incremental_inputs): Forward declaration.
5218 (Incremental_inputs_header_data): Remove.
5219 (Incremental_inputs_header): Remove.
5220 (Incremental_inputs_header_write): Remove.
5221 (Incremental_inputs_entry_data): Remove.
5222 (Incremental_inputs_entry): Remove.
5223 (Incremental_inputs_entry_write): Remove.
5224 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5225 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5226 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5227 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5229 (Incremental_input_entry): New class.
5230 (Incremental_script_entry): New class.
5231 (Incremental_object_entry): New class.
5232 (Incremental_archive_entry): New class.
5233 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5234 (Incremental_inputs::report_inputs): Remove.
5235 (Incremental_inputs::report_archive): Remove.
5236 (Incremental_inputs::report_archive_begin): New function.
5237 (Incremental_inputs::report_archive_end): New function.
5238 (Incremental_inputs::report_object): Change prototype.
5239 (Incremental_inputs::report_input_section): New function.
5240 (Incremental_inputs::report_script): Change prototype.
5241 (Incremental_inputs::get_reloc_count): New function.
5242 (Incremental_inputs::set_reloc_count): New function.
5243 (Incremental_inputs::create_data_sections): New function.
5244 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5245 (Incremental_inputs::inputs_section): New function.
5246 (Incremental_inputs::symtab_section): New function.
5247 (Incremental_inputs::relocs_section): New function.
5248 (Incremental_inputs::get_stringpool): Add const.
5249 (Incremental_inputs::command_line): Add const.
5250 (Incremental_inputs::inputs): Remove.
5251 (Incremental_inputs::command_line_key): New function.
5252 (Incremental_inputs::input_file_count): New function.
5253 (Incremental_inputs::input_files): New function.
5254 (Incremental_inputs::relocs_entsize): New function.
5255 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5256 (Incremental_inputs::finalize_inputs): Remove.
5257 (Incremental_inputs::Input_info): Remove.
5258 (Incremental_inputs::lock_): Remove.
5259 (Incremental_inputs::inputs_): Change type.
5260 (Incremental_inputs::inputs_map_): Remove.
5261 (Incremental_inputs::current_object_entry_): New data member.
5262 (Incremental_inputs::inputs_section_): New data member.
5263 (Incremental_inputs::symtab_section_): New data member.
5264 (Incremental_inputs::relocs_section_): New data member.
5265 (Incremental_inputs::reloc_count_): New data member.
5266 (Incremental_inputs_reader): New class.
5267 (Incremental_symtab_reader): New class.
5268 (Incremental_relocs_reader): New class.
5269 * layout.cc (Layout::finalize): Move finalization of incremental info
5270 and creation of incremental info sections to follow finalization of
5271 symbol table. Set offsets for postprocessing sections.
5272 (Layout::create_incremental_info_sections): Call
5273 Incremental_inputs::create_data_sections. Add incremental symtab
5274 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5275 sections to layout after input sections.
5276 * layout.h (struct Timespec): Forward declaration.
5277 (Layout::incremental_inputs): Add const.
5278 (Layout::create_incremental_info_sections): Add parameter.
5279 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5280 * object.cc: Include incremental.h.
5281 (Relobj::finalize_incremental_relocs): New function.
5282 (Sized_relobj::do_layout): Record input sections in incremental info.
5283 * object.h (Object::output_section): New function.
5284 (Object::output_section_offset): Moved from Relobj.
5285 (Object::get_incremental_reloc_base): New function.
5286 (Object::get_incremental_reloc_count): New function.
5287 (Object::do_output_section): New function.
5288 (Object::do_output_section_offset): Moved from Relobj.
5289 (Object::do_get_incremental_reloc_base): New function.
5290 (Object::do_get_incremental_reloc_count): New function.
5291 (Object::Object): Initialize new data members.
5292 (Relobj::output_section): Renamed do_output_section and moved to
5294 (Relobj::output_section_offset): Moved to Object.
5295 (Relobj::do_get_incremental_reloc_base): New function.
5296 (Relobj::do_get_incremental_reloc_count): New function.
5297 (Relobj::allocate_incremental_reloc_counts): New function.
5298 (Relobj::count_incremental_reloc): New function.
5299 (Relobj::finalize_incremental_relocs): New function.
5300 (Relobj::next_incremental_reloc_index): New function.
5301 (Relobj::reloc_counts_): New data member.
5302 (Relobj::reloc_bases_): New data member.
5303 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5304 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5305 (Sized_relobj::incremental_relocs_scan): New function.
5306 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5307 (Sized_relobj::incremental_relocs_write): New function.
5308 (Sized_relobj::incremental_relocs_write_reltype): New function.
5309 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5311 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5312 archives and object files elsewhere.
5313 (Add_symbols::run): Report object files here.
5314 (Finish_group::run): Report end of archive at end of group.
5315 * reloc.cc: Include layout.h, incremental.h.
5316 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5317 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5318 (Sized_relobj::incremental_relocs_scan): New function.
5319 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5320 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5321 (Sized_relobj::incremental_relocs_write): New function.
5322 (Sized_relobj::incremental_relocs_write_reltype): New function.
5323 * script.cc (read_input_script): Rewrite test for incremental link.
5324 Change call to Incremental_inputs::report_script.
5325 * symtab.h (Symbol_table::first_global_index): New function.
5326 (Symbol_table::output_count): New function.
5328 2010-08-12 Doug Kwan <dougkwan@google.com>
5330 * arm.cc (Target_arm::merge_object_attributes): Check command line
5331 options --no-wchar-size-warning and --no-enum-size-warning.
5332 * options.h (General_options): Add ld-compatible options
5333 --no-enum-size-warning and --no-wchar-size-warning.
5335 2010-08-04 Ian Lance Taylor <iant@google.com>
5337 * x86_64.cc (Target_x86_64::Scan::local): Use
5338 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5339 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5340 (Target_x86_64::Scan::global): Likewise.
5341 (Target_x86_64::Relocate::relocate): Likewise.
5342 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5345 2010-08-03 Cary Coutant <ccoutant@google.com>
5347 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5348 to reserve space in merged_strings vector. Keep total input size
5350 (Output_merge_string::do_print_merge_stats): Print total input size.
5351 * merge.h (Output_merge_string): Add input_size_ field.
5352 * stringpool.cc (Stringpool_template::string_length): Move
5353 implementations out of Stringpool_template class and place in
5355 * stringpool.h (string_length): Move out of Stringpool_template.
5357 2010-08-03 Ian Lance Taylor <iant@google.com>
5360 * layout.cc (relaxation_loop_body): If address of load segment is
5361 set, adjust address to include headers if possible.
5363 2010-08-03 Ian Lance Taylor <iant@google.com>
5365 * version.cc (version_string): Bump to 1.10.
5367 2010-08-03 Ian Lance Taylor <iant@google.com>
5370 * layout.h (enum Output_section_order): Define.
5371 (class Layout): Update declarations.
5372 * layout.cc (Layout::get_output_section): Add order parameter.
5373 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5374 is_first_non_relro parameters. Change all callers.
5375 (Layout::choose_output_section): Likewise.
5376 (Layout::add_output_section_data): Likewise.
5377 (Layout::make_output_section): Likewise. Set order.
5378 (Layout::default_section_order): New function.
5379 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5380 * output.cc (Output_section::Output_section): Initialize order_.
5381 Don't initialize deleted fields.
5382 (Output_segment::Output_segment): Don't initialize deleted
5384 (Output_segment::add_output_section_to_load): New function
5385 replacing add_output_section. Change all callers to call this or
5386 add_output_section_to_nonload.
5387 (Output_segment::add_output_section_to_nonload): New function.
5388 (Output_segment::remove_output_section): Rewrite.
5389 (Output_segment::add_initial_output_data): Likewise.
5390 (Output_segment::has_any_data_sections): Likewise.
5391 (Output_segment::is_first_section_relro): Likewise.
5392 (Output_segment::maximum_alignment): Likewise.
5393 (Output_segment::has_dynamic_reloc): New function replacing
5394 dynamic_reloc_count. Change all callers.
5395 (Output_segment::has_dynamic_reloc_list): New function replacing
5396 dynamic_reloc_count_list. Change all callers.
5397 (Output_segment::set_section_addresses): Rewrite.
5398 (Output_segment::set_offset): Rewrite.
5399 (Output_segment::find_first_and_last_list): Remove.
5400 (Output_segment::set_tls_offsets): Rewrite.
5401 (Output_segment::first_section_load_address): Likewise.
5402 (Output_segment::output_section_count): Likewise.
5403 (Output_segment::section_with_lowest_load_address): Likewise.
5404 (Output_segment::write_section_headers): Likewise.
5405 (Output_segment::print_sections_to_map): Likewise.
5406 * output.h (class Output_data): Remove dynamic_reloc_count_
5407 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5408 (Output_data::add_dynamic_reloc): Rewrite.
5409 (Output_data::has_dynamic_reloc): New function.
5410 (Output_data::dynamic_reloc_count): Remove.
5411 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5412 is_last_relro_, is_first_non_relro_, is_interp_,
5413 is_dynamic_linker_section_ fields. Add order and set_order
5414 functions. Remove is_relro_local, set_is_relro_local,
5415 is_last_relro, set_is_last_relro, is_first_non_relro,
5416 set_is_first_non_relro functions, is_interp, set_is_interp,
5417 is_dynamic_linker_section, and set_is_dynamic_linker_section
5419 (class Output_segment): Change Output_data_list from std::list to
5420 std:;vector. Add output_lists_ field. Remove output_data_ and
5421 output_bss_ fields. Update declarations.
5423 2010-08-02 Ian Lance Taylor <iant@google.com>
5425 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5426 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5427 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5429 2010-08-02 Ian Lance Taylor <iant@google.com>
5432 * script.cc (Script_options::Script_options): Initialize
5433 symbol_definitions_ and symbol_references_.
5434 (Script_options::add_symbol_assignment): Update
5435 symbol_definitions_ and symbol_references_.
5436 (Script_options::add_symbol_reference): New function.
5437 (script_symbol): New function.
5438 * script.h (class Script_options): Add symbol_definitions_ and
5439 symbol_references_ fields.
5440 (Script_options::referenced_const_iterator): New type.
5441 (Script_options::referenced_begin): New function.
5442 (Script_options::referenced_end): New function.
5443 (Script_options::is_referenced): New function.
5444 (Script_options::any_unreferenced): New function.
5445 * script-c.h (script_symbol): Declare.
5446 * yyscript.y (exp): Call script_symbol.
5447 * symtab.cc: Include "script.h".
5448 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5449 Change all callers. Check symbols referenced by scripts.
5450 (Symbol_table::add_undefined_symbols_from_command_line): Add
5451 layout parameter. Change all callers.
5452 (Symbol_table::do_add_undefined_symbols_from_command_line):
5453 Likewise. Break out loop body. Check symbols referenced by
5455 (Symbol_table::add_undefined_symbol_from_command_line): New
5456 function broken out of
5457 do_add_undefined_symbols_from_command_line.
5458 * symtab.h (class Symbol_table): Update declarations.
5459 * archive.cc: Include "layout.h".
5460 (Archive::should_include_member): Add layout parameter. Change
5461 all callers. Check for symbol mentioned in expression.
5462 * archive.h (class Archive): Update declaration.
5463 * object.cc (Sized_relobj::do_should_include_member): Add layout
5465 * object.h (Object::should_include_member): Add layout parameter.
5467 (Object::do_should_include_member): Add layout parameter.
5468 (class Sized_relobj): Update declaration.
5469 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5471 * dynobj.h (class Sized_dynobj): Update declaration.
5472 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5474 * plugin.h (class Sized_pluginobj): Update declaration.
5476 2010-08-02 Ian Lance Taylor <iant@google.com>
5479 * output.cc (Output_segment::set_offset): Search for the first and
5480 last sections rather than assuming that the list is in order.
5481 (Output_segment::find_first_and_last_list): New function.
5482 * output.h (class Output_segment): Update declarations.
5483 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5484 (relro_strip_test_SOURCES): New variable.
5485 (relro_strip_test_DEPENDENCIES): New variable.
5486 (relro_strip_test_LDFLAGS): New variable.
5487 (relro_strip_test_LDADD): New variable.
5488 (relro_strip_test.so): New target.
5490 2010-08-02 Ian Lance Taylor <iant@google.com>
5492 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5493 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5494 (Target_i386::got_tlsdesc_section): New function.
5495 (Target_i386::got_section): Create space for GOT entries for
5496 TLSDESC relocations.
5497 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5499 (Target_i386::Scan::global): Likewise.
5500 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5502 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5503 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5504 (Target_x86_64::got_tlsdesc_section): New function.
5505 (Target_x86_64::got_section): Create space for GOT entries for
5506 TLSDESC relocations.
5507 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5509 (Target_x86_64::Scan::global): Likewise.
5510 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5513 2010-08-02 Ian Lance Taylor <iant@google.com>
5515 * testsuite/final_layout.sh: Use dc to convert from hex to
5518 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5520 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5521 paramter to the call to gold::gc_process_relocs.
5522 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5523 paramter to the call to gold::gc_process_relocs.
5524 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5525 parameter to the call to gold::gc_process_relocs.
5526 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5527 template parameter to the call to gold::gc_process_relocs.
5528 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5529 paramter to the call to gold::gc_process_relocs.
5530 * gc.h (get_embedded_addend_size): New function.
5531 (gc_process_relocs): Save the size of the reloc for use by ICF.
5532 * icf.cc (get_section_contents): Get the addend from the text section
5533 for SHT_REL relocation sections.
5534 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5535 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5536 * int_encoding.h (read_from_pointer): New overloaded function.
5537 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5538 * testsuite/icf_sht_rel_addend_test.sh: New file.
5539 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5540 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5542 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5544 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5545 * Makefile.in: Regenerate.
5546 * testsuite/Makefile.in: Regenerate.
5548 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5550 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5551 * gold/testsuite/debug_msg.cc: Likewise.
5552 * gold/testsuite/odr_violation1.cc
5553 * gold/testsuite/odr_violation2.cc
5555 2010-07-21 Cary Coutant <ccoutant@google.com>
5557 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5558 string, and length fields.
5559 (Output_merge_string::Merged_strings_list): New type.
5560 (Output_merge_string::Merged_strings_lists): New typedef.
5561 (Output_merge_string): Replace merged_strings_ with
5562 merged_strings_lists_.
5563 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5564 Merged_strings_list per input object and section. Don't store pointer
5565 to the string. Don't store length with each merged string entry.
5566 (Output_merge_string::finalize_merged_data): Loop over list of merged
5567 strings lists. Recompute length of each merged string.
5569 2010-07-15 Cary Coutant <ccoutant@google.com>
5571 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5574 2010-07-14 Ian Lance Taylor <iant@google.com>
5576 * descriptors.cc (Descriptors::open): Report correct name in error
5579 2010-07-13 Doug Kwan <dougkwan@google.com>
5581 * arm.cc (Arm_input_section::Arm_input_section): For a
5582 SHT_ARM_EXIDX section, always keeps the input sections.
5583 (Arm_input_section::set_exidx_section_link): New method.
5584 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5585 has_errors_ to false.
5586 (Arm_exidx_input_section::has_errors,
5587 Arm_exidx_input_section::set_has_errors): New methods.
5588 (Arm_exidx_input_section::has_errors_): New data member.
5589 (Arm_relobj::get_exidx_shndx_list): New method.
5590 (Arm_output_section::append_text_sections_to_list): Do not skip
5591 section without SHF_EXECINSTR.
5592 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5594 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5595 section header. Make error messages more verbose. Check for
5596 a non-executable section linked to an EXIDX section.
5597 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5598 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5599 check that there is no deferred EXIDX section if we exit early.
5600 Instead of not making an EXIDX section in case of an error, make one
5601 and set the has_errors flag of it.
5602 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5603 in a relocatable link.
5604 (Target_arm::do_relax): Look for the EXIDX output section instead of
5605 assuming that it is called .ARM.exidx.
5606 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5607 section list. Do not check for SHF_EXECINSTR section flags but
5608 skip any input section with errors.
5609 * output.cc (Output_section::Output_section): Initialize
5610 always_keeps_input_sections_ to false.
5611 (Output_section::add_input_section): Check for
5612 always_keeps_input_sections_.
5613 * output.h (Output_section::always_keeps_input_sections,
5614 Output_section::set_always_keeps_input_sections): New methods.
5615 (Output_section::always_keeps_input_sections): New data member.
5617 2010-07-13 Rafael Espindola <espindola@google.com>
5619 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5620 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5622 2010-07-13 Philip Herron <herron.philip@googlemail.com>
5623 Ian Lance Taylor <iant@google.com>
5625 * output.h (Output_section_lookup_maps::add_merge_section):
5626 Correct check of whether value was inserted.
5627 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5628 (Output_section_lookup_maps::add_relaxed_input_section):
5630 * arm.cc (Target_arm::got_section): Remove used local os.
5631 * i386.cc (Target_i386::got_section): Likewise.
5632 * x86_64.cc (Target_x86_64::got_section): Likewise.
5633 * sparc.cc (Target_sparc::got_section): Likewise.
5634 (Target_sparc::relocate): Remove unused local have_got_offset.
5635 * powerpc.cc (Target_powerpc::relocate): Likewise.
5637 2010-07-13 Ian Lance Taylor <iant@google.com>
5639 * compressed_output.cc (zlib_decompress): Fix signature in
5642 * archive.cc (Archive::include_member): Unlock an external member
5643 of a thin archive. Don't bother to delete an object we know is
5646 2010-07-12 Cary Coutant <ccoutant@google.com>
5648 * compressed_output.cc (zlib_decompress): New function.
5649 (get_uncompressed_size): New function.
5650 (decompress_input_section): New function.
5651 * compressed_output.h (get_uncompressed_size): New function.
5652 (decompress_input_section): New function.
5653 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5654 Handle compressed debug sections.
5655 * layout.cc (is_compressed_debug_section): New function.
5656 (Layout::output_section_name): Map compressed section names to
5658 * layout.h (is_compressed_debug_section): New function.
5659 (is_debug_info_section): Recognize compressed debug sections.
5660 * merge.cc: Include compressed_output.h.
5661 (Output_merge_data::do_add_input_section): Handle compressed
5663 (Output_merge_string::do_add_input_section): Handle compressed
5665 * object.cc: Include compressed_output.h.
5666 (Sized_relobj::Sized_relobj): Initialize new data members.
5667 (build_compressed_section_map): New function.
5668 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5669 * object.h (Object::section_is_compressed): New method.
5670 (Object::do_section_is_compressed): New method.
5671 (Sized_relobj::Compressed_section_map): New type.
5672 (Sized_relobj::do_section_is_compressed): New method.
5673 (Sized_relobj::compressed_sections_): New data member.
5674 * output.cc (Output_section::add_input_section): Handle compressed
5676 * reloc.cc: Include compressed_output.h.
5677 (Sized_relobj::write_sections): Handle compressed debug sections.
5679 2010-07-08 Cary Coutant <ccoutant@google.com>
5681 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5682 weak when resolving to a dynamic def.
5683 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5684 for weak undef/dynamic def cases. Adjust callers.
5685 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5686 undef_binding_weak_.
5687 (Symbol_table::sized_write_globals): Adjust symbol binding.
5688 (Symbol_table::sized_write_symbol): Add binding parameter.
5689 * symtab.h (Symbol::set_undef_binding): New method.
5690 (Symbol::is_undef_binding_weak): New method.
5691 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5692 (Symbol_table::should_override): Add new parameter.
5693 (Symbol_table::sized_write_symbol): Add new parameter.
5695 * testsuite/weak_undef_file1.cc: Add new test case.
5696 * testsuite/weak_undef_file2.cc: Fix header comment.
5697 * testsuite/weak_undef_test.cc: Add new test case.
5699 2010-06-29 Doug Kwan <dougkwan@google.com>
5701 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5702 Initialize USE_SYMBOL_.
5703 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5705 (Arm_reloc_property::uses_symbol_): New data member declaration.
5706 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5707 uses symbol value and symbol is undefined but not weakly undefined.
5709 2010-06-28 Rafael Espindola <espindola@google.com>
5711 * plugin.cc (Plugin::load): Use dlerror.
5713 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5715 * symtab.cc (detect_odr_violations): When reporting an ODR
5716 violation, report an object where the symbol is defined.
5718 2010-06-25 Doug Kwan <dougkwan@google.com>
5720 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5721 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5723 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5724 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5725 target hook to detect function points.
5726 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5727 * icf.h (Icf::check_section_for_function_pointers): Change type of
5728 parameter SECTION_NAME to const reference to std::string. Use
5729 target hook to determine if section may have unsafe pointers.
5730 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5733 2010-06-21 Rafael Espindola <espindola@google.com>
5735 * fileread.cc (Input_file::find_fie): New
5736 (Input_file::open): Use Input_file::find_fie.
5737 * fileread.h (Input_file::find_fie): New
5738 * plugin.cc (set_extra_library_path): New.
5739 (Plugin::load): Add set_extra_library_path to the transfer vector.
5740 (Plugin_manager::set_extra_library_path): New.
5741 (Plugin_manager::add_input_file): Use the extra search path if set.
5742 (set_extra_library_path(): New.
5743 * plugin.h (Plugin_manager): Add set_extra_library_path and
5746 2010-06-19 Cary Coutant <ccoutant@google.com>
5748 * layout.cc (gdb_sections): Add .debug_types.
5749 (lines_only_debug_sections): Likewise.
5751 2010-06-18 Rafael Espindola <espindola@google.com>
5753 * plugin.cc (add_input_file,add_input_library)
5754 (Plugin_manager::add_input_file): Make filename arguments const.
5755 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5758 2010-06-16 Doug Kwan <dougkwan@google.com>
5760 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5761 .ARM.attributes section if we have not merged any input
5762 attributes sections.
5764 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5766 * arm.cc: Allow combining objects with no EABI version
5769 2010-06-15 Rafael Espindola <espindola@google.com>
5771 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5773 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5775 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5776 (struct iovec): Correct !HAVE_READV definition.
5778 2010-06-10 Cary Coutant <ccoutant@google.com>
5780 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5781 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5783 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5786 * symtab.h (Symbol::is_placeholder): New member function.
5787 * target-reloc.h (relocate_section): Check for placeholder symbols.
5789 * testsuite/Makefile.am (plugin_test_8): New test.
5790 (plugin_test_9): New test.
5791 * testsuite/Makefile.in: Regenerate.
5793 2010-06-09 Nick Clifton <nickc@redhat.com>
5795 * yyscript.y (input_list_element): Allow strings prefixed with
5796 the '-' character. Treat these as libraries.
5797 * script.cc (script_add_library): New function. Adds a library
5798 specified by "-l<name>" found in an input script.
5799 * script-c.h: Add prototype for script_add_library.
5801 2010-06-07 Doug Kwan <dougkwan@google.com>
5803 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5804 Restrict stub-group size to be within long conditional branch
5805 range when working around cortex-A8 erratum.
5807 2010-06-07 Damien Diederen <dd@crosstwine.com>
5809 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5812 2010-06-03 Sriraman Tallam <tmsriram@google.com>
5816 (Output_section::Input_section_sort_entry::compare_section_ordering):
5817 Change to return non-zero correctly.
5818 (Output_section::Input_section_sort_section_order_index_compare
5819 ::operator()): Change to fix ambiguity in comparisons.
5821 2010-06-01 Sriraman Tallam <tmsriram@google.com>
5823 * gold.h (is_wildcard_string): New function.
5824 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5825 (Layout::layout_eh_frame): Ditto.
5826 (Layout::find_section_order_index): New method.
5827 (Layout::read_layout_from_file): New method.
5828 * layout.h (Layout::find_section_order_index): New method.
5829 (Layout::read_layout_from_file): New method.
5830 (Layout::input_section_position_): New private member.
5831 (Layout::input_section_glob_): New private member.
5832 * main.cc (main): Call read_layout_from_file here.
5833 * options.h (--section-ordering-file): New option.
5834 * output.cc (Output_section::input_section_order_specified_): New
5836 (Output_section::Output_section): Initialize new member.
5837 (Output_section::add_input_section): Add new parameter.
5838 Keep input sections when --section-ordering-file is used.
5839 (Output_section::set_final_data_size): Sort input sections when
5840 section ordering file is specified.
5841 (Output_section::Input_section_sort_entry): Add new parameter.
5843 (Output_section::Input_section_sort_entry::compare_section_ordering):
5845 (Output_section::Input_section_sort_compare::operator()): Change to
5846 consider section_order_index.
5847 (Output_section::Input_section_sort_init_fini_compare::operator()):
5848 Change to consider section_order_index.
5849 (Output_section::Input_section_sort_section_order_index_compare
5850 ::operator()): New method.
5851 (Output_section::sort_attached_input_sections): Change to sort
5852 according to section order when specified.
5853 (Output_section::add_input_section<32, true>): Add new parameter.
5854 (Output_section::add_input_section<64, true>): Add new parameter.
5855 (Output_section::add_input_section<32, false>): Add new parameter.
5856 (Output_section::add_input_section<64, false>): Add new parameter.
5857 * output.h (Output_section::add_input_section): Add new parameter.
5858 (Output_section::input_section_order_specified): New
5860 (Output_section::set_input_section_order_specified): New method.
5861 (Input_section::Input_section): Initialize section_order_index_.
5862 (Input_section::section_order_index): New method.
5863 (Input_section::set_section_order_index): New method.
5864 (Input_section::section_order_index_): New member.
5865 (Input_section::Input_section_sort_section_order_index_compare): New
5867 (Output_section::input_section_order_specified_): New member.
5868 * script-sections.cc (is_wildcard_string): Delete and move modified
5870 (Output_section_element_input::Output_section_element_input): Modify
5871 call to is_wildcard_string.
5872 (Output_section_element_input::Input_section_pattern
5873 ::Input_section_pattern): Ditto.
5874 (Output_section_element_input::Output_section_element_input): Ditto.
5875 * testsuite/Makefile.am (final_layout): New test case.
5876 * testsuite/Makefile.in: Regenerate.
5877 * testsuite/final_layout.cc: New file.
5878 * testsuite/final_layout.sh: New file.
5880 2010-06-01 Rafael Espindola <espindola@google.com>
5882 * plugin.cc (Plugin::load): Pass the output name to the plugin.
5884 2010-06-01 Rafael Espindola <espindola@google.com>
5886 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
5887 visibility of symbols.
5889 2010-05-27 Doug Kwan <dougkwan@google.com>
5891 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
5892 from start of output section instead of address for a local symbol
5893 in a merged or relaxed section when doing a relocatable link.
5895 2010-05-26 Rafael Espindola <espindola@google.com>
5898 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
5899 adding sections the garbage collector removed.
5900 * gold/testsuite/Makefile.am: Add test.
5901 * gold/testsuite/Makefile.in: Regenerate.
5902 * gold/testsuite/plugin_test_7.sh: New.
5903 * gold/testsuite/plugin_test_7_1.c: New.
5904 * gold/testsuite/plugin_test_7_2.c: New.
5906 2010-05-26 Rafael Espindola <espindola@google.com>
5908 * script-sections.cc (Output_section_definition::set_section_addresses):
5909 Check for --section-start.
5911 2010-05-26 Doug Kwan <dougkwan@google.com>
5913 * arm.cc (Arm_scan_relocatable_relocs): New class.
5914 (Target_arm::relocate_special_relocatable): New method.
5915 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
5916 (Arm_relocate_functions::thumb_branch_common): Same.
5917 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
5918 instead of Default_scan_relocatable_relocs.
5919 * target-reloc.h (relocate_for_relocatable): Let target handle
5920 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
5921 * target.h (Sized_target::relocate_special_relocatable): New method.
5923 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5925 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
5927 2010-05-23 Doug Kwan <dougkwan@google.com>
5929 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
5931 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
5932 with a direct branch, not a conditional branch, to a stub.
5933 * merge.cc (Output_merge_base::record_input_section): New method
5935 (Output_merge_data::do_add_input_section): Record input section if
5936 keeps-input-sections flag is set.
5937 (Output_merge_string::do_add_input_section): Ditto.
5938 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
5939 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
5941 (Output_merge_base::keeps_input_sections,
5942 Output_merge_base::set_keeps_input_sections,
5943 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
5945 (Output_merge_base::Input_sections): New type declaration.
5946 (Output_merge_base::input_sections_begin,
5947 Output_merge_base::input_sections_end,
5948 Output_merge_base::do_set_keeps_input_sections): New method definitions.
5949 (Output_merge_base::bool keeps_input_sections_,
5950 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
5951 Output_merge_base::input_sections_): New data members.
5952 (Output_merge_data::do_set_keeps_input_sections): New method
5954 (Output_merge_string::do_set_keeps_input_sections): Ditto.
5955 * output.cc (Output_section::Input_section::relobj): Move method
5956 defintion from class declaration to here and handle merge sections.
5957 (Output_section::Input_section::shndx): Ditto.
5958 (Output_section::Output_section): Remove initializations of removed
5959 data members and initialize new data member LOOKUP_MAPS_.
5960 (Output_section::add_input_section): Set keeps-input-sections flag
5961 for a newly created merge output section as appropriate. Adjust code
5962 to use Output_section_lookup_maps class.
5963 (Output_section::add_relaxed_input_section): Adjst code for lookup
5964 maps code refactoring.
5965 (Output_section::add_merge_input_section): Add a new parameter
5966 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
5967 class. If adding input section to a newly created merge output
5968 section fails, remove the new merge section.
5969 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
5970 Adjust code for use of the Output_section_lookup_maps class.
5971 (Output_section::find_merge_section): Ditto.
5972 (Output_section::build_lookup_maps): New method defintion.
5973 (Output_section::find_relaxed_input_section): Adjust code to use
5974 Output_section_lookup_maps class.
5975 (Output_section::get_input_sections): Export merge sections. Adjust
5976 code to use Output_section_lookup_maps class.
5977 (Output_section:::add_script_input_section): Adjust code to use
5978 Output_section_lookup_maps class. Update lookup maps for merge
5980 (Output_section::discard_states): Use Output_section_lookup_maps.
5981 (Output_section::restore_states): Same.
5982 * output.h (Merge_section_properties): Move class defintion out of
5984 (Output_section_lookup_maps): New class.
5985 (Output_section::Input_section::is_merge_section): New method
5987 (Output_section::Input_section::relobj): Move defintion out of class
5988 defintion. Declare method only.
5989 (Output_section::Input_section::shndx): Ditto.
5990 (Output_section::Input_section::output_merge_base): New method defintion.
5991 (Output_section::Input_section::u2_.pomb): New union field.
5992 (Output_section::Merge_section_by_properties_map,
5993 Output_section::Output_section_data_by_input_section_map,
5994 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
5996 (Output_section::add_merge_input_section): Add new parameter
5997 KEEPS_INPUT_SECTIONS.
5998 (Output_section::build_lookup_maps): New method declaration.
5999 (Output_section::merge_section_map_,
6000 Output_section::merge_section_by_properties_map_,
6001 Output_section::relaxed_input_section_map_,
6002 Output_section::is_relaxed_input_section_map_valid_): Remove data
6004 (Output_section::lookup_maps_): New data member.
6006 2010-05-21 Doug Kwan <dougkwan@google.com>
6009 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6010 avoid a compilation error.
6012 2010-05-19 Rafael Espindola <espindola@google.com>
6014 * script-sections.cc (Output_section_definition::allocate_to_segment):
6015 Update the phdrs_list even when the output section is NULL.
6016 * testsuite/Makefile.am: Add test.
6017 * testsuite/Makefile.in: Regenerate.
6018 * testsuite/script_test_9.cc: New.
6019 * testsuite/script_test_9.sh: New.
6020 * testsuite/script_test_9.t: New.
6022 2010-05-19 Doug Kwan <dougkwan@google.com>
6024 * arm.cc (Arm_input_section::original_size): New method.
6025 (Arm_input_section::do_addralign): Add a cast.
6026 (Arm_input_section::do_output_offset): Remove static cast.
6027 (Arm_input_section::original_addralign,
6028 Arm_input_section::original_size_): Change type to uint32_t.
6029 (Arm_input_section::init): Add safe casts for section alignment
6031 (Arm_input_section::set_final_data_size): Do not set address and
6032 offset of stub table.
6033 (Arm_output_section::fix_exidx_coverage): Change use of of
6034 Output_section::Simple_input_section to that of
6035 Output_section::Input_section.
6036 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6037 except for the first pass.
6038 * output.cc (Output_section::get_input_sections): Change type of
6039 input_sections to std::list<Input_section>.
6040 (Output_section::add_script_input_section): Rename from
6041 Output_section::add_simple_input_section. Change type of SIS
6042 parameter from Simple_input_section to Input_section.
6043 * output.h (Output_section::Simple_input_section): Remove class.
6044 (Output_section::Input_section): Change class visibility to public.
6045 (Output_section::Input_section::addralign): Use stored alignments
6046 for special input sections if set.
6047 (Output_section::Input_section::set_addralign): New method.
6048 (Output_section::get_input_sections): Change parameter type from
6049 list of Simple_input_section to list of Input_section.
6050 (Output_section::add_script_input_section): Rename from
6051 Output_section::add_simple_input_section. Change first parameter's
6052 type from Simple_input_section to Input_section and remove the
6053 second and third parameters.
6054 * script-sections.cc (Input_section::Input_section_list): Change
6055 type to list of Output_section::Input_section/
6056 (Input_section_info::Input_section_info): Change parameter type of
6057 INPUT_SECTION to Output_section::Input_section.
6058 (Input_section_info::input_section): Change return type.
6059 (Input_section_info::input_section_): Change type to
6060 Output_section::Input_section.
6061 (Output_section_element_input::set_section_addresses): Adjust code
6062 to use Output_section::Input_section instead of
6063 Output_section::Simple_input_section. Adjust code for renaming
6064 of Output_section::add_simple_input_section.
6065 (Orphan_output_section::set_section_addresses): Ditto.
6067 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6069 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6070 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6072 2010-05-18 Rafael Espindola <espindola@google.com>
6074 * options.cc (General_options::finalize): Handle -nostdlib.
6075 * options.h (nostdlib): New option.
6076 * script.cc (script_add_search_dir): Handle -nostdlib.
6078 2010-05-12 Doug Kwan <dougkwan@google.com>
6080 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6081 attributes section only if there no attributes section after merging.
6082 (Target_arm::merge_object_attributes): Move value of
6083 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6084 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6085 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6086 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6087 and arm_attr_merge_7.stdout.
6088 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6089 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6090 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6091 arm_attr_merge_7b.o): New rules.
6092 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6094 * testsuite/Makefile.in: Regenerate.
6095 * testsuite/arm_attr_merge.sh: New file.
6096 * testsuite/arm_attr_merge_[67][ab].s: Same.
6098 2010-05-05 Nick Clifton <nickc@redhat.com>
6100 * po/es.po: Updated Spanish translation.
6102 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6104 * Makefile.am (install-exec-local): Properly install gold as
6105 default cross linker.
6106 * Makefile.in: Regenerated.
6108 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6109 Nick Clifton <nickc@redhat.com>
6111 * configure.ac (install_as_default): Define and set to false
6112 unless --enable-gold or --enable-gold=both/gold has been
6114 * configure: Regenerate.
6116 * Makefile.am (install-exec-local): Install the executable as
6117 'ld.gold'. If install_as_default is true then also install it as
6119 * Makefile.in: Regenerated.
6121 2010-04-24 Ian Lance Taylor <iant@google.com>
6123 * layout.cc (Layout::layout_reloc): In relocatable link don't
6124 combine reloc sections for grouped sections.
6126 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6128 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6129 sections that are not ordinary to icf.
6130 * icf.cc (get_section_contents): Handle relocation pointing to section
6131 with no object or shndx information.
6132 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6133 * testsuite/Makefile.in: Regenerate.
6134 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6135 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6137 2010-04-22 Ian Lance Taylor <iant@google.com>
6139 * expression.cc (Expression::Expression_eval_info): Add
6140 result_alignment_pointer field.
6141 (Expression::eval_with_dot): Add result_alignment_pointer
6142 parameter. Change all callers.
6143 (Expression::eval_maybe_dot): Likewise.
6144 (class Binary_expression): Add alignment_pointer parameter to
6145 left_value and right_value. Change all callers.
6146 (BINARY_EXPRESSION): Set result alignment.
6147 (class Trinary_expression): Add alignment_pointer parameter to
6148 arg2_value and arg3_value. Change all callers.
6149 (Trinary_cond::value): Set result alignment.
6150 (Max_expression::value, Min_expression::value): Likewise.
6151 (Align_expression::value): Likewise.
6152 * script-sections.cc (class Sections_element): Add dot_alignment
6153 parameter to set_section_addresses virtual function. Update
6155 (class Output_section_element): Likewise.
6156 (Script_sections::create_segments): Add dot_alignment parameter.
6158 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6159 (Script_sections::set_phdrs_clause_addresses): Likewise.
6160 * script-sections.h: Update declarations.
6161 * script.h: Update declarations.
6162 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6164 * testsuite/script_test_3.t: Set large alignment.
6165 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6166 segment has expected alignment.
6168 2010-04-22 Nick Clifton <nickc@redhat.com>
6170 * po/gold.pot: Updated by the Translation project.
6171 * po/vi.po: Updated Vietnamese translation.
6173 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6175 * testsuite/Makefile.am (check_PROGRAMS): Add
6176 icf_virtual_function_folding_test.
6177 * testsuite/Makefile.in: Regenerated.
6179 2010-04-15 Andrew Haley <aph@redhat.com>
6181 * options.h (merge_exidx_entries): New option.
6182 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6183 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6184 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6185 (Target_arm::merge_exidx_entries): New function.
6186 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6187 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6188 to Arm_exidx_fixup constructor.
6189 Add new arg, merge_exidx_entries.
6190 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6191 Arm_output_section::fix_exidx_coverage.
6193 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6195 * icf.cc (get_section_contents): Check for preemptible functions.
6196 Ignore addend when appropriate.
6197 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6199 (add_from_relobj): Check for section folded.
6200 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6201 * symtab.h (should_add_dynsym_entry): Add new parameter.
6202 * target-reloc.h (scan_relocs): Check for section folded.
6203 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6204 Check reloc types for function pointers in shared objects.
6205 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6207 (icf_preemptible_functions_test): New test case.
6208 (icf_string_merge_test): New test case.
6209 * testsuite.Makefile.in: Regenerate.
6210 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6211 bar_glob. Refactor code.
6212 * testsuite/icf_preemptible_functions_test.cc: New file.
6213 * testsuite/icf_preemptible_functions_test.sh: New file.
6214 * testsuite/icf_string_merge_test.cc: New file.
6215 * testsuite/icf_string_merge_test.sh: New file.
6216 * testsuite/icf_virtual_function_folding_test.cc: New file.
6217 * testsuite/icf_virtual_function_folding_test.sh: New file.
6219 2010-04-14 Doug Kwan <dougkwan@google.com>
6221 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6222 for local symbol recounting if we remove a section due to ICF.
6223 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6224 there are no regular objects in input.
6226 2010-04-13 Doug Kwan <dougkwan@google.com>
6228 * arm.cc (Arm_input_section::set_final_data_size): Compute
6229 accurate final data size instead of using current data size.
6231 2010-04-09 Doug Kwan <dougkwan@google.com>
6233 * layout.cc (Layout::choose_output_section): Handle script section
6235 (Layout::make_output_section_for_script): Add section type parameter.
6236 Handle script section types.
6237 * layout.h (Layout::make_output_section_for_script): Add section
6239 * output.cc (Output_section::Output_section): Initialize data member
6241 (Output_section::do_reset_address_and_file_offset): Do not set address
6242 to 0 if section is a NOLOAD section.
6243 * output.h (Output_section::is_noload): New method.
6244 (Output_section::set_is_noload): Ditto.
6245 (Output_section::is_noload_): New data member.
6246 * script-c.h (Script_section_type): New enum type.
6247 (struct Parser_output_section_header): Add new file section_type.
6248 * script-sections.cc (Sections_element::output_section_name): Add
6249 parameter for returning script section type.
6250 (Output_section_definition::output_section_name): Ditto.
6251 (Output_section_definition::section_type)P; New method.
6252 (Output_section_definiton::script_section_type_name): Ditto.
6253 (Output_section_definition::script_section_type_): New data member.
6254 (Output_section_definition::Output_section_definition): Initialize
6255 data member Output_section_definition::script_section_type_.
6256 (Output_section_definition::create_sections): Pass script section type
6257 to Layout::make_output_section_for_script.
6258 (Output_section_definition::output_section_name): Return script
6259 section type to caller.
6260 (Output_section_definition::set_section_address): Do not advance
6261 dot value and load address if section type is NOLOAD. Set address
6262 of NOLOAD sections regardless of section flags.
6263 (Output_section_definition::print): Print section type if it is
6264 not SCRIPT_SECTION_TYPE_NONE.
6265 (Output_section_definition::section_type): New method.
6266 (Output_section_definition::script_section_type_name): Ditto.
6267 (Script_sections::output_section_name): Add new parameter
6268 PSECTION_TYPE for returning script section type. Pass it to
6269 section elements. Handle discard sections.
6270 (Sort_output_sections::operator()): Handle NOLOAD sections.
6271 * script-sections.h (Script_sections::Section_type): New enum type.
6272 (Script_sections::output_section_name): Add a new parameter for
6273 returning script section type.
6274 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6276 * yyscript.y (union): Add new field SECTION_TYPE.
6277 (COPY, DSECT, INFO, NOLOAD): New tokens.
6278 (opt_address_and_section_type): Change type to output_section_header.
6279 (section_type): New non-terminal
6280 (section_header): Handle section type.
6281 (opt_address_and_section_type): Return section type value.
6283 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6285 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6286 * testsuite/plugin_common_test_2.c (foo): Likewise.
6288 2010-04-08 Doug Kwan <dougkwan@google.com>
6290 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6292 * output.cc (Output_section::add_merge_input_section): Simplify
6293 code and return status of Output_merge_base::add_input_section.
6294 Update merge section map only if Output_merge_base::add_input_section
6297 2010-04-07 Doug Kwan <dougkwan@google.com>
6299 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6300 if section is marked as containing instructions but has no mapping
6302 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6303 correct section index.
6304 (Arm_relobj::find_linked_text_section): Ditto.
6306 2010-04-07 Cary Coutant <ccoutant@google.com>
6308 * archive.cc (include_member): Destroy Read_symbols_data object before
6310 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6311 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6312 (Read_symbols_data::~Read_symbols_data) New destructor.
6313 (Section_relocs::Section_relocs) New constructor.
6314 (Section_relocs::~Section_relocs) New destructor.
6315 (Read_relocs_data::Read_relocs_data) New constructor.
6316 (Read_relocs_data::~Read_relocs_data) New destructor.
6317 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6318 pointers to NULL after deleting.
6320 2010-04-07 Doug Kwan <dougkwan@google.com>
6322 * arm.cc: Replace "endianity" with "endianness" in comments.
6323 (Arm_exidx_cantunwind): Ditto.
6324 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6325 (Arm_relobj::merge_flags_and_attributes): New method.
6326 (Arm_relobj::merge_flags_and_attributes_): New data member.
6327 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6328 (Arm_relobj::scan_sections_for_stubs): Ditto.
6329 (Arm_relobj::do_read_symbols): Check to see if we really want to
6330 merge processor-specific flags and attributes. Exit early if
6331 an object is empty except for section names and the undefined symbol.
6332 (Target_arm::do_finalize_sections): Move check for ELF format to
6333 Arm_relobj::do_read_symbols. Merge processor specific flags and
6334 attributes from a regular object only when we have determined that
6335 it is aapropriate. Do not create an .ARM.attributes section in
6336 output if there is no regular input object.
6337 (Target_arm::merge_processor_specific_flags): Check
6338 --warn-mismatch before printing any error.
6339 (Target_arm::merge_object_attributes): Ditto.
6340 * gold.cc (queue_middle_tasks): Handle the case in which there is
6341 no regular object in input.
6342 * options.cc (General_options::parse_EB): New method.
6343 (General_options::parse_EL): Same.
6344 (General_options::General_options): Initialize endianness_.
6345 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6347 (General_options::Endianness): New enum.
6348 (General_options::endianness): New method.
6349 (General_options::endianness_): New data member.
6350 * parameters.cc (Parameters::set_options): Check target endianness.
6351 (Parameters::set_target_once): Ditto.
6352 (Parameters::check_target_endianness): New method.
6353 (parameters_force_valid_target): If either -EL or -EB is specified,
6354 use it to define endianness of default target.
6355 * parameters.h (Parameters::check_target_endianness): New method
6357 * target.h (class Target): Change "endianity" to "endianness"
6360 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6362 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6363 * configure: Regenerate.
6364 * Makefile.in: Regenerate.
6365 * testsuite/Makefile.in: Regenerate.
6367 2010-04-06 Cary Coutant <ccoutant@google.com>
6370 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6371 prevailing definitions of common symbols.
6372 * testsuite/plugin_test_6.sh: New test case.
6373 * testsuite/plugin_common_test_1.c: New test case.
6374 * testsuite/plugin_common_test_2.c: New test case.
6375 * testsuite/Makefile.am (plugin_test_6): New test case.
6376 * testsuite/Makefile.in: Regenerate.
6378 2010-04-06 Nick Clifton <nickc@redhat.com>
6380 * po/vi.po: New Vietnamese translation.
6382 2010-03-30 Doug Kwan <dougkwan@google.com>
6384 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6386 2010-03-25 Doug Kwan <dougkwan@google.com>
6388 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6389 to avoid a conversion warning on a 32-bit host.
6391 2010-03-24 Ian Lance Taylor <iant@google.com>
6393 * testsuite/script_test_3.t: Add a TLS segment.
6394 * testsuite/Makefile.am (check_PROGRAMS): Add
6395 tls_phdrs_script_test.
6396 (tls_phdrs_script_test_SOURCES): Define.
6397 (tls_phdrs_script_test_DEPENDENCIES): Define.
6398 (tls_phdrs_script_test_LDFLAGS): Define.
6399 (tls_phdrs_script_test_LDADD): Define.
6400 * testsuite/Makefile.in: Rebuild.
6402 2010-03-23 Cary Coutant <ccoutant@google.com>
6404 * fileread.cc (find_or_make_view): Fix comment.
6406 2010-03-23 Ian Lance Taylor <iant@google.com>
6408 * script-sections.cc (class Orphan_section_placement): Define
6409 PLACE_TLS and PLACE_TLS_BSS.
6410 (Orphan_section_placement::Orphan_section_placement): Initialize
6412 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6413 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6414 (tls_script_test_SOURCES): Define.
6415 (tls_script_test_DEPENDENCIES): Define.
6416 (tls_script_test_LDFLAGS): Define.
6417 (tls_script_test_LDADD): Define.
6418 * testsuite/Makefile.in: Rebuild.
6420 2010-03-22 Doug Kwan <dougkwan@google.com>
6422 * arm.cc (Arm_relocate_functions::abs8,
6423 Arm_relocate_functions::abs16): Use correct check for overflow
6424 specified in the ARM ELF specs.
6425 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6426 target of a BLX instruction specially.
6427 (Reloc_stub::stub_type_for_reloc): Ditto.
6428 (Relocate::relocate): Use symbolic names instead of numeric relocation
6429 codes to report error.
6430 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6432 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6433 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6434 thumb2_blx_out_of_range.stdout
6435 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6436 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6437 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6438 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6439 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6440 thumb2_blx_in_range, thumb2_blx_in_range.o,
6441 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6442 thumb2_blx_out_of_range.o): New rules.
6443 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6444 thumb2_blx_in_range and thumb2_blx_out_of_range.
6445 * testsuite/Makefile.in: Regenerate.
6446 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6447 * testsuite/thumb_blx_in_range.s: New file.
6448 * testsuite/thumb_blx_out_of_range.s: New file.
6450 2010-03-22 Rafael Espindola <espindola@google.com>
6452 * archive.cc (Should_include): Move to archive.h.
6453 (should_include_member): Make it a member of Archive.
6455 (Add_lib_group_symbols): New.
6456 * archive.h: Include options.h.
6457 (Archive_member): Moved from Archive.
6458 (Should_include): Moved from archive.cc.
6460 (Add_lib_group_symbols): New.
6461 * dynobj.cc (do_should_include_member): New.
6462 * dynobj.h (do_should_include_member): New.
6463 * gold.cc (queue_initial_tasks): Update call to queue.
6464 * main.cc (main): Print lib group stats.
6465 * object.cc (do_should_include_member): New.
6466 * object.h: Include archive.h.
6467 (Object::should_include_member): New.
6468 (Object::do_should_include_member): New.
6469 (Sized_relobj::do_should_include_member): New.
6470 * options.cc (General_options::parse_start_lib): New.
6471 (General_options::parse_end_lib): New.
6472 (Input_arguments::add_file): Handle lib groups.
6473 (Input_arguments::start_group): Check we are not in a lib.
6474 (Input_arguments::start_lib): New.
6475 (Input_arguments::end_lib): New.
6476 * options.h (General_options): Add start_lib and end_lib.
6477 (Input_argument::lib_): New.
6478 (Input_argument::lib): New.
6479 (Input_argument::is_lib): New.
6480 (Input_file_lib): New.
6481 (Input_arguments::in_lib_): New.
6482 (Input_arguments::in_lib): New.
6483 (Input_arguments::start_lib): New.
6484 (Input_arguments::end_lib_): New.
6485 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6486 in unused members as preempted.
6487 (Sized_pluginobj::do_should_include_member): New.
6488 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6489 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6491 (Read_symbols::do_whole_lib_group): New.
6492 (Read_symbols::do_lib_group): New.
6493 (Read_symbols::do_read_symbols): Handle lib groups.
6494 (Read_symbols::get_name): Handle lib groups.
6495 * readsyms.h (Read_symbols): Add an archive member pointer.
6496 (Read_symbols::do_whole_lib_group): New.
6497 (Read_symbols::do_lib_group): New.
6498 (Read_symbols::member_): New.
6499 * script.cc (read_input_script): Update call to queue_soon.
6501 2010-03-19 Doug Kwan <dougkwan@google.com>
6503 * arm.cc (Stub_table::Stub_table): Initialize new data members
6504 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6505 (Stub_table::add_reloc_stub): Assign stub offset and update
6506 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6507 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6509 (Stub_table::update_data_size_and_addralign): Use
6510 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6511 instead of going over all reloc stubs.
6512 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6513 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6514 Stringpool_template::offset_ to size of Stringpool_char.
6515 (Stringpool_template::new_key_offset): Remove code to initialize
6516 Stringpool_template::offset_.
6517 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6518 Stringpool_template::offset_ to zero.
6520 2010-03-15 Doug Kwan <dougkwan@google.com>
6522 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6524 (Stringpool_template::new_key_offset): New method.
6525 (Stringpool_template::add_string): Assign offsets when adding new
6527 (Stringpool_template::set_string_offsets): Do not set string offsets
6528 when not optimizing.
6529 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6531 (Chunked_vector::clear): Clear size_.
6532 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6533 (Chunked_vector::size): Return size_.
6534 (Chunked_vector::push_back): Use size_ to find insert position.
6535 (Chunked_vector::size_): New data member.
6536 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6537 (Stringpool_template::new_key_offset): New method declaration.
6538 (Stringpool_template::offset_): New data member.
6540 2010-03-15 Rafael Espindola <espindola@google.com>
6542 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6543 Add_symbols' constructor.
6544 * readsyms.h (Add_symbols): Remove the input_group member.
6546 2010-03-10 Ian Lance Taylor <iant@google.com>
6548 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6549 target to ask whether a reference to a symbol requires a stack
6551 * target.h (Target::is_call_to_non_split): New function.
6552 (Target::do_is_call_to_non_split): Declare virtual function.
6553 * target.cc: Include "symtab.h".
6554 (Target::do_is_call_to_non_split): New function.
6555 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6557 2010-03-10 Cary Coutant <ccoutant@google.com>
6559 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6560 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6561 (File_read::open[2]): Add whole_file_view_ to list of views.
6562 (File_read::make_view): Remove test of whole_file_view_.
6563 (File_read::find_or_make_view): Create whole_file_view_ if
6565 (File_read::clear_views): Replace bool parameter with enum;
6566 adjust all callers. Don't delete views with permanent data;
6567 do delete cached views and views from archives if
6568 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6569 if clearing the corresponding view.
6570 * fileread.h (File_read::Clear_views_mode): New enum.
6571 (File_read::View::is_permanent_view): New method.
6572 (File_read::clear_views): Replace bool parameter
6573 with enum; adjust all callers.
6574 * options.h (General_options): Change keep_files_mapped option;
6575 add map_whole_files.
6576 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6578 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6581 2010-03-10 David S. Miller <davem@davemloft.net>
6583 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6585 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6587 * icf.cc (get_section_contents): Add '@' marker after processing the
6590 2010-03-08 Doug Kwan <dougkwan@google.com>
6592 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6593 due to a conversion warning.
6594 (Arm_relobj::update_output_local_symbol_count): Check for local
6595 symbol with unset output index.
6597 2010-03-05 Ian Lance Taylor <iant@google.com>
6599 * options.h (class General_options): Add --spare-dynamic-tags.
6600 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6601 --spare-dynamic-tags.
6603 2010-03-05 Ian Lance Taylor <iant@google.com>
6605 * incremental.cc: Include "libiberty.h".
6607 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6609 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6610 function, is_info_ member.
6611 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6612 (Versions::Versions): Update caller.
6613 (Versions::define_base_version): Likewise.
6614 (Versions::add_def): Likewise.
6616 2010-03-03 Sriraman Tallam <tmsriram@google.com>
6618 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6619 (Scan::possible_function_pointer_reloc): New function.
6620 (Scan::local_reloc_may_be_function_pointer): Change to call
6621 possible_function_pointer_reloc.
6622 (Scan::global_reloc_may_be_function_pointer): Ditto.
6623 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6624 relocations in ".data.rel.ro._ZTV" section.
6625 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6626 * testsuite/icf_safe_so_test.cc: Ditto.
6627 * testsuite/icf_safe_test.cc: Ditto.
6628 * testsuite/icf_safe_test.sh: Ditto.
6630 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6631 Ian Lance Taylor <iant@google.com>
6633 * target-reloc.h (relocate_section): Check the symbol table index
6634 for -1U before setting the local symbol index.
6635 (scan_relocatable_relocs): If copying the relocation, record that
6636 the local symbol is required.
6637 * object.h (Symbol_value::is_output_symtab_index_set): New
6639 (Symbol_value::may_be_discarded_from_output_symtab): New
6641 (Symbol_value::has_output_symtab_entry): New function.
6642 (Symbol_value::needs_output_symtab_entry): Remove.
6643 (Symbol_value::output_symtab_index): Make sure the symbol index is
6645 (Symbol_value::set_output_symtab_index): Make sure the symbol
6646 index is not set. Make sure the new index is valid.
6647 (Symbol_value::set_must_have_output_symtab_entry): New function.
6648 (Symbol_value::has_output_dynsym_entry): New function.
6649 (Symbol_value::set_output_dynsym_index): Make sure the new index
6651 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6652 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6653 local symbol if permitted.
6654 (Sized_relobj::do_finalize_local_symbols): Call
6655 is_output_symtab_index_set rather than needs_output_symtab_entry.
6656 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6657 rather than needs_output_symtab_entry. Call
6658 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6659 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6660 is_output_symtab_index_set rather than needs_output_symtab_entry.
6661 * testsuite/discard_locals_relocatable_test.c: New file.
6662 * testsuite/discard_locals_test.sh: Test -r.
6663 * testsuite/Makefile.am (check_DATA): Add
6664 discard_locals_relocatable_test1.syms,
6665 discard_local_relocatable_test2.syms.
6666 (MOSTLYCLEANFILES): Likewise. Also add
6667 discard_locals_relocatable_test1.lout and
6668 discard_locals_relocatable_test2.out.
6669 (discard_locals_relocatable_test1.syms): New target.
6670 (discard_locals_relocatable_test.o): New target.
6671 (discard_locals_relocatable_test1.out): New target.
6672 (discard_locals_relocatable_test2.syms): New target.
6673 (discard_locals_relocatable_test2.out): New target.
6674 (various): Add missing ../ld-new dependencies.
6675 * testsuite/Makefile.in: Rebuild.
6677 2010-03-03 Nick Clifton <nickc@redhat.com>
6679 * po/fi.po: New Finnish translation.
6681 2010-03-01 Doug Kwan <dougkwan@google.com>
6683 * layout.cc (Layout::Layout): Force section types of .init_array*,
6684 .preinit_array* and .fini_array* sections.
6685 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6686 Fix check of return value of std::string::find.().
6687 (Output_section::Input_section_sort_compare::operator()): Remove
6688 comment about .init_array.
6689 (Output_section::Input_section_sort_init_fini_compare::operator()):
6691 (Output_section::sort_attached_input_sections): Handle .init_array
6692 and .fini_array specially.
6693 * output.h (Output_section::Inut_section_sort_compare): Update
6695 (Output_section::Input_section_sort_init_fini_compare): New struct.
6697 2010-02-26 Doug Kwan <dougkwan@google.com>
6699 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6700 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6701 * testsuite/debug_msg.sh: Avoid matching source line number for
6702 use of global variable undef_int.
6704 2010-02-26 Doug Kwan <dougkwan@google.com>
6706 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6707 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6708 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6709 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6710 * options.cc (General_options::General_options): Initialize member
6712 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6713 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6714 and rm_no_fix_v4bx.stdout
6715 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6716 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6717 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6718 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6719 and arm_no_fix_v4bx.
6720 * Makefile.in: Regenerate.
6721 * testsuite/arm_fix_v4bx.s: New file.
6722 * testsuite/arm_fix_v4bx.sh: Ditto.
6724 2010-02-24 Doug Kwan <dougkwan@google.com>
6726 * arm.cc (Target_arm::got_section): Make the .got section the first
6727 non RELRO section in the data segment.
6728 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6729 suffixes of section names.
6731 2010-02-24 Doug Kwan <dougkwan@google.com>
6733 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6734 flags and attributes merging if an input file is a binary file.
6735 * fileread.cc (Input_file::open): Record format of original file.
6736 * fileread.h (Input_file::Format): New enum type.
6737 (Input_file::Input_file): Initialize data member format_.
6738 (Input_file::format): New method definition.
6739 (Input_file::format_):: New data member.
6741 2010-02-24 Doug Kwan <dougkwan@google.com>
6743 * arm.cc (Arm_output_data_got): New class.
6744 (ARM_TCB_SIZE): New constant
6745 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6746 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6747 If user uses a script with a SECTIONS clause, issue only a warning
6748 for a misplaced EXIDX input section. Otherwise, issue an error.
6749 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
6751 (Target_arm::got_mode_index_entry): Handle static linking.
6752 (Target_arm::Scan::local): Ditto.
6753 (Target_arm::Scan::global): Ditto.
6754 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6755 all incorrectly implemented relocations.
6756 (Target_arm::fix_exidx_coverage): Pass layout to
6757 Arm_output_section::fix_exidx_coverage.
6758 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6759 from ".ARM.exidx." and ".ARM.extab.".
6761 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6763 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6764 section if it does not already exist.
6765 * attributes.cc (Attributes_section_data::Attributes_section_data):
6766 Don't crash if size is zero.
6768 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6769 Ian Lance Taylor <iant@google.com>
6771 * gold.cc (queue_middle_tasks): If no input files were opened,
6773 * workqueue.h (Task_function::Task_function): Assert that there is
6776 2010-02-22 Doug Kwan <dougkwan@google.com>
6778 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6779 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6780 types to avoid warnings due to different uint64_t implementations
6783 2010-02-21 Doug Kwan <dougkwan@google.com>
6785 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6786 handling of the maximum backward branch offset.
6787 (Arm_relocate_functions::thumb_branch_common): Ditto.
6788 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6789 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
6790 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
6791 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6792 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6793 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6794 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6795 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6796 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6797 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6798 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6799 thumb2_bl_out_of_range.o): New rules.
6800 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6801 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6802 thumb2_bl_out_of_range
6803 * testsuite/Makefile.in: Regenerate.
6804 * testsuite/arm_bl_in_range.s: New file.
6805 * testsuite/arm_bl_out_of_range.s: Ditto.
6806 * testsuite/arm_branch_in_range.sh: Ditto.
6807 * testsuite/arm_branch_range.t: Ditto.
6808 * testsuite/thumb2_branch_range.t: Ditto.
6809 * testsuite/thumb_bl_in_range.s: Ditto.
6810 * testsuite/thumb_bl_out_of_range.s: Ditto.
6811 * testsuite/thumb_branch_range.t: Ditto.
6813 2010-02-20 Sriraman Tallam <tmsriram@google.com>
6815 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6816 Add reloc offset information.
6817 * icf.cc (get_section_contents): Change iterators to point to the new
6818 vectors. Add reloc offset information to the contents.
6819 * icf.h (Icf::Sections_reachable_info): New typedef.
6820 (Icf::Sections_reachable_list): New typedef.
6821 (Icf::Offset_info): New typedef.
6822 (Icf::Reloc_info): New struct typedef.
6823 (Icf::Reloc_info_list): New typedef.
6824 (Icf::symbol_reloc_list): Delete method.
6825 (Icf::addend_reloc_list): Delete method.
6826 (Icf::section_reloc_list): Delete method.
6827 (Icf::reloc_info_list): New method.
6828 (Icf::reloc_info_list_): New member.
6830 2010-02-19 Doug Kwan <dougkwan@google.com>
6832 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6833 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6834 * arm.cc (Arm_relocation_functions): New forward declaration.
6835 (Target_arm::Target_arm): Initialize new data members
6836 got_mod_index_offset_ and tls_base_symbol_defined_.
6837 (Target_arm::Relocate::relocate_tls): New method.
6838 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6839 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6841 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
6842 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6843 (Target_arm::got_mod_index_offset_,
6844 Target_arm::tls_base_symbol_defined_): New data members.
6845 (Target_arm::Scan::local, Target::Scan::global,
6846 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6849 2010-02-18 Doug Kwan <dougkwan@google.com>
6851 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6852 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6853 text section as a parameter becuase some broken tools may not set
6854 the link in section header.
6855 (Target_arm::has_got_section): New method.
6856 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6857 without any mapping symbol as data only. Remove warning.
6858 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6859 link in its section header, try to discover the link by inspecting the
6860 REL31 relocation at the beginning of the section.
6861 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6863 (Target_arm::Scan::global): Treat any reference to the symbol
6864 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6866 2010-02-12 Sriraman Tallam <tmsriram@google.com>
6868 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6869 (Scan::global_reloc_may_be_function_pointer): New function.
6870 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6871 (Scan::global_reloc_may_be_function_pointer): New function.
6872 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6873 (Scan::global_reloc_may_be_function_pointer): New function.
6874 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
6875 (Scan::global_reloc_may_be_function_pointer): New function.
6876 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
6877 (Scan::global_reloc_may_be_function_pointer): New function.
6878 (Scan::possible_function_pointer_reloc): New function.
6879 (Target_x86_64::can_check_for_function_pointers): New function.
6880 * gc.h (gc_process_relocs): Scan relocation types to determine if
6881 function pointers were taken for targets that support it.
6882 * icf.cc (Icf::find_identical_sections): Include functions for
6883 folding in safe ICF whose pointer is not taken.
6884 * icf.h (Secn_fptr_taken_set): New typedef.
6885 (fptr_section_id_): New member.
6886 (section_has_function_pointers): New function.
6887 (set_section_has_function_pointers): New function.
6888 (check_section_for_function_pointers): New function.
6889 * options.h: Fix comment for safe ICF option.
6890 * target.h (can_check_for_function_pointers): New function.
6891 * testsuite/Makefile.am: Add icf_safe_so_test test case.
6892 Modify icf_safe_test for X86-64.
6893 * testsuite/Makefile.in: Regenerate.
6894 * testsuite/icf_safe_so_test.cc: New file.
6895 * testsuite/icf_safe_so_test.sh: New file.
6896 * testsuite/icf_safe_test.cc (kept_func_3): New function.
6897 (main): Change to take pointer to function kept_func_3.
6898 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
6899 folding is done correctly for X86-64.
6901 2010-02-12 David S. Miller <davem@davemloft.net>
6903 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
6904 is_symbolless parameter.
6905 (Output_reloc<SHT_REL>::is_symbolless): New.
6906 (Output_reloc<SHT_REL>::is_symbolless_): New.
6907 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
6908 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
6909 (Output_reloc<SHT_RELA>::is_symbolless): New.
6910 (Output_data_reloc::add_global): Handle is_symbolless.
6911 (Output_data_reloc::add_global_relative): Likewise.
6912 (Output_data_reloc::add_local): Likewise.
6913 (Output_data_reloc::add_local_relative): Likewise.
6914 (Output_data_reloc::add_symbolless_global_addend): New.
6915 (Output_data_reloc::add_symbolless_local_addend): New.
6916 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
6918 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
6919 instead of ->is_relative_
6920 (Output_reloc::write): Likewise.
6921 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
6922 (Output_reloc::write_rel): Simplify.
6924 * sparc.cc (Target_sparc::Scan::local): Use
6925 ->add_symbolless_local_addend as needed.
6926 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
6927 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
6928 based upon relocation offset.
6930 2010-02-11 Doug Kwan <dougkwan@google.com>
6932 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
6933 (Target_arm::Scan::global): Ditto. Also remove a comment before the
6934 beginning of function.
6935 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
6936 and MOVT_ABS relocations. Those are non issued in scanning. Fix
6937 parameter is_32bit in calls to should_apply_static_reloc.
6938 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
6939 (check_DATA): Add arm_abs_global.stdout.
6940 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
6941 arm_abs_global.stdout): New rules.
6942 (MOSTLLYCLEANFILES): Add arm_abs_global
6943 * Makefile.in: Regenerate.
6944 * testsuite/arm_abs_global.s: New file.
6945 * testsuite/arm_abs_global.sh: Ditto.
6946 * testsuite/arm_abs_lib.s: Ditto.
6948 2010-02-11 Ian Lance Taylor <iant@google.com>
6950 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
6952 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
6953 Allocate_commons_task first.
6954 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
6955 task, rather than symtab_lock_.
6956 (Gc_process_relocs::~Gc_process_relocs): New function.
6957 (Gc_process_relocs::is_runnable): Check this_blocker_.
6958 (Gc_process_relocs::locks): Use next_blocker_ rather than
6960 (Scan_relocs::~Scan_relocs): New function.
6961 (Scan_relocs::is_runnable): Check this_blocker_ rather than
6963 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
6965 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
6966 fields. Add this_blocker_ and next_blocker_ fields. Adjust
6967 constructor accordingly.
6968 (class Gc_process_relocs): Likewise.
6969 (class Scan_relocs): Likewise.
6970 * common.h (class Allocate_commons_task): Remove symtab_lock_
6971 field, and corresponding constructor parameter.
6972 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
6974 (Allocate_commons_task::locks): Likewise.
6976 2010-02-11 Ian Lance Taylor <iant@google.com>
6978 * gold-threads.h (class Once): Define.
6979 (class Initialize_lock): Rewrite as child of Once.
6980 * gold-threads.cc (class Once_initialize): Define.
6981 (once_pointer_control): New static variable.
6982 (once_pointer, once_arg): New static variables.
6983 (c_run_once): New static function.
6984 (Once::Once, Once::run_once, Once::internal_run): New functions.
6985 (class Initialize_lock_once): Remove.
6986 (initialize_lock_control): Remove.
6987 (initialize_lock_pointer): Remove.
6988 (initialize_lock_once): Remove.
6989 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6990 (Initialize_lock::initialize): Rewrite.
6991 (Initialize_lock::do_run_once): New function.
6992 * archive.cc (Archive::interpret_header): Only clear name if it is
6994 * fileread.cc: Include "gold-threads.h"
6995 (file_counts_lock): New static variable.
6996 (file_counts_initialize_lock): Likewise.
6997 (File_read::release): Only increment counts when using --stats.
6998 Use a lock around the increment.
6999 * parameters.cc (class Set_parameters_target_once): Define.
7000 (set_parameters_target_once): New static variable.
7001 (Parameters::Parameters): Move here from parameters.h.
7002 (Parameters::set_target): Rewrite.
7003 (Parameters::set_target_once): New function.
7004 (Parameters::clear_target): Move here and rewrite.
7005 * parameters.h (class Parameters): Update declarations. Add
7006 set_parameters_target_once_ field.
7007 (Parameters::Parameters): Move to parameters.cc.
7008 (Parameters::clear_target): Likewise.
7009 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7011 (Start_group::~Start_group): New function.
7012 (Start_group::is_runnable): New function.
7013 (Start_group::locks, Start_group::run): New functions.
7014 (Finish_group::run): Change saw_undefined to size_t.
7015 * readsyms.h (class Start_group): Define.
7016 (class Finish_group): Change saw_undefined_ field to size_t.
7017 (Finish_group::Finish_group): Remove saw_undefined and
7018 this_blocker parameters. Change all callers.
7019 (Finish_group::set_saw_undefined): New function.
7020 (Finish_group::set_blocker): New function.
7021 * symtab.h (class Symbol_table): Change saw_undefined to return
7022 size_t. Change saw_undefined_ field to size_t.
7023 * target-select.cc (Set_target_once::do_run_once): New function.
7024 (Target_selector::Target_selector): Initialize set_target_once_
7025 field. Don't initialize lock_ and initialize_lock_ fields.
7026 (Target_selector::instantiate_target): Rewrite.
7027 (Target_selector::set_target): New function.
7028 * target-select.h (class Set_target_once): Define.
7029 (class Target_selector): Update declarations. Make
7030 Set_target_once a friend. Remove lock_ and initialize_lock_
7031 fields. Add set_target_once_ field.
7033 2010-02-10 Ian Lance Taylor <iant@google.com>
7035 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7037 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7038 (queue_middle_tasks): Add all blockers before queueing any tasks.
7039 (queue_final_tasks): Likewise.
7040 * token.h (Task_token::add_blockers): New function.
7041 * object.h (Input_objects::number_of_relobjs): New function.
7043 2010-02-10 Ian Lance Taylor <iant@google.com>
7045 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7046 shared, not if not position independent.
7047 * x86_64.cc (Relocate::relocate_tls): Likewise.
7048 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7049 (tls_pie_pic_test): New target.
7050 * testsuite/Makefile.in: Rebuild.
7052 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7053 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7054 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7055 * testsuite/Makefile.in: Rebuild.
7057 2010-02-09 David S. Miller <davem@davemloft.net>
7059 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7060 R_SPARC_RELATIVE using ->add_local_relative().
7061 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7063 * output.h (Output_data_dynamic::add_section_size): New method
7064 that takes two Output_data objects.
7065 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7066 entry param. Handle it in initializers.
7067 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7068 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7069 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7071 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7072 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7073 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7074 for dynrel_includes_plt.
7075 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7076 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7077 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7079 (Target_sparc::do_finalize_sections): Update to pass true for
7080 dynrel_includes_plt.
7081 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7082 output before .rela.plt
7083 (Target_powerpc::do_finalize_sections): Update to pass true for
7084 dynrel_includes_plt when 32-bit.
7086 2010-02-08 Doug Kwan <dougkwan@google.com>
7088 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7090 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7091 Arm_relobj::scan_section_for_cortex_a8_stubs,
7092 Arm_relobj::do_relocation_section): Instead of calling
7093 Output_section::output_address, use faster
7094 Arm_relobj::simple_input_section_output_address.
7096 2010-02-08 David S. Miller <davem@davemloft.net>
7098 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7099 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7100 relocation helper function.
7102 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7103 just like R_SPARC_GOT{10,13,22}.
7104 (Target_sparc::Scan::local): Likewise.
7105 (Target_sparc::Relocate:relocate): Likewise.
7107 2010-02-06 Ian Lance Taylor <iant@google.com>
7109 * configure.ac: Rewrite targetobjs duplicate removal code to use
7110 only shell constructs.
7111 * configure: Rebuild.
7113 2010-02-05 Doug Kwan <dougkwan@google.com>
7116 * arm.cc (Arm_relobj::section_is_scannable): New method.
7117 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7118 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7120 2010-02-04 Doug Kwan <dougkwan@google.com>
7123 * arm-reloc-property.cc (cstdio): Include.
7124 * configure.ac (targetobjs): Remove duplicates.
7125 * configure: Regenerate.
7126 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7127 big and little endian version for a given address size.
7129 2010-02-03 Doug Kwan <dougkwan@google.com>
7131 * arm-reloc-property.cc
7132 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7134 * arm-reloc-property.h
7135 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7136 New method definition.
7137 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7139 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7141 (GOT_PREL): Change implemented to Y.
7142 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7143 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7144 (Arm_relocate_functions::movw_abs_nc): Remove method.
7145 (Arm_relocate_functions::movt_abs): Ditto.
7146 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7147 (Arm_relocate_functions::thm_movt_abs): Ditto.
7148 (Arm_relocate_functions::movw_rel_nc): Ditto.
7149 (Arm_relocate_functions::movw_rel): Ditto.
7150 (Arm_relocate_functions::movt_rel): Ditto.
7151 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7152 (Arm_relocate_functions:thm_movw_rel): Ditto.
7153 (Arm_relocate_functions:thm_movt_rel): Ditto.
7154 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7155 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7156 New method definitions.
7157 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7158 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7159 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7160 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7161 (Target_arm::Relocate::relocate): Check for non-static or
7162 unimplemented relocation code and exit early. Change calls to
7163 Target_arm::reloc_uses_thumb_bit and
7164 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7165 instead. Refactor code to handle similar relocations to increase
7166 code sharing. Remove check for unsupported relocation code in switch
7168 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7169 relocation property table to find out size. Change error message to
7170 print out the name of a relocation code instead of the numeric value.
7171 (Target_arm::scan_reloc_for_stub): Use relocation property table
7172 instead of calling Target_arm::reloc_uses_thumb_bit().
7174 2010-02-02 Doug Kwan <dougkwan@google.com>
7176 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7177 types of relaxed input section.
7179 2010-02-02 Doug Kwan <dougkwan@google.com>
7181 * Makefile.am (HFILES): Add arm-reloc-property.h.
7183 (TARGETSOURCES): Add arm-reloc-property.cc
7184 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7185 (libgold_a_SOURCES): $(DEFFILES)
7186 * Makefile.in: Regenerate.
7187 * arm-reloc-property.cc: New file.
7188 * arm-reloc-property.h: New file.
7189 * arm-reloc.def: New file.
7190 * arm.cc: Update comments.
7191 (arm-reloc-property.h): New included header.
7192 (arm_reloc_property_table): New global variable.
7193 (Target_arm::do_select_as_default_target): New method definition.
7194 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7195 arm-reloc-property to targ_extra_obj.
7196 * parameters.cc (set_parameters_target): Call
7197 Target::select_as_default_target().
7198 * target.h (Target::select_as_default_target): New method definition.
7199 (Target::do_select_as_default_target): Same.
7201 2010-02-01 Doug Kwan <dougkwan@google.com>
7203 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7204 first_output_text_section_.
7205 (Arm_exidx_fixup::first_output_text_section): New method definition.
7206 (Arm_exidx_fixup::first_output_text_section_): New data member.
7207 (Arm_exidx_fixup::process_exidx_section): Record the first text
7208 output section seen.
7209 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7210 and entsize in output section header.
7212 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7214 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7215 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7216 (Arm_relocate_functions::thm_alu11): New Method.
7217 (Arm_relocate_functions::thm_pc8): New Method.
7218 (Arm_relocate_functions::thm_pc12): New Method.
7219 (Target_arm::Scan::local): Handle the relocations.
7220 (Target_arm::Scan::global): Likewise.
7221 (Target_arm::Relocate::relocate): Likewise.
7222 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7224 2010-01-29 Doug Kwan <dougkwan@google.com>
7226 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7227 of relocation types as ld.
7229 2010-01-29 Doug Kwan <dougkwan@google.com>
7231 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7233 (Arm_relocate_functions::thumb_branch_common): Ditto.
7234 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7235 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7236 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7237 Arm_relocate_functions::jump24): Remove.
7238 (Target_arm::Relocate::relocate): Adjust code to call
7239 Arm_relocation_functions::arm_branch_common and
7240 Arm_relocation_functions::thumb_branch_common instead of their removed
7241 wrappers. Merge switch-cases together to reduce source code size.
7243 2010-01-29 Doug Kwan <dougkwan@google.com>
7245 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7246 output_local_symbol_count_needs_update_.
7247 (Arm_relobj::output_local_symbol_count_needs_update,
7248 Arm_relobj::set_output_local_symbol_count_needs_update,
7249 Arm_relobj::update_output_local_symbol_count): New methods.
7250 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7252 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7253 of pointed function as in a R_ARM_PREL31 relocation.
7254 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7255 for output local symbol count updating.
7256 (Target_arm::do_relax): Update output local symbol counts in objects
7258 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7260 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7262 * arm.cc: Added support for the ARM relocations:
7263 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7264 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7265 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7267 (Arm_relocate_functions::movw_rel): New method.
7268 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7269 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7271 (Arm_relocate_functions::thm_movw_rel): New method.
7272 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7274 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7276 (Target_arm::Scan::global): Likewise.
7277 (Target_arm::Relocate::relocate): Likewise.
7278 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7281 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7283 * arm.cc: Added support for ARM group relocations.
7284 (Target_arm::reloc_needs_sym_origin): New method.
7285 (Arm_relocate_functions::calc_grp_kn): New method.
7286 (Arm_relocate_functions::calc_grp_residual): New method.
7287 (Arm_relocate_functions::calc_grp_gn): New method.
7288 (Arm_relocate_functions::arm_grp_alu): New Method.
7289 (Arm_relocate_functions::arm_grp_ldr): New Method.
7290 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7291 (Arm_relocate_functions::arm_grp_ldc): New Method.
7292 (Target_arm::Scan::local): Handle the ARM group relocations.
7293 (Target_arm::Scan::global): Likewise.
7294 (Target_arm::Relocate::relocate): Likewise.
7295 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7298 2010-01-26 Doug Kwan <dougkwan@google.com>
7300 * arm.cc (set): Include.
7301 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7303 (Arm_output_section::Text_section_list): New type.
7304 (Arm_output_section::append_text_sections_to_list): New method.
7305 (Arm_output_section::fix_exidx_coverage): Ditto.
7306 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7307 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7308 Relobj::set_section_offset() instead of
7309 Sized_relobj::invalidate_section_offset().
7310 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7311 parameter for section headers. Ignore relocation sections for
7312 unallocated sections and EXIDX sections.
7313 (Target_arm::fix_exidx_coverage): New method.
7314 (Target_arm::output_section_address_less_than): New type.
7315 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7316 linked text section instead of the EXIDX section.
7317 (Arm_output_section::create_stub_group): Add an assertion to check
7318 that this is not an EXIDX output section.
7319 (Arm_output_section::append_text_sections_to_list): New method.
7320 (Arm_output_section::fix_exidx_coverage): Ditto.
7321 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7322 Arm_relobj::section_needs_reloc_stub_scanning.
7323 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7325 (Target_arm::fix_exidx_coverage): New method.
7326 * object.h (Relobj::set_output_section): New method.
7327 (Sized_relobj::invalidate_section_offset): Remove method.
7328 (Sized_relobj::do_invalidate_section_offset): Remove method.
7329 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7331 2010-01-25 Doug Kwan <dougkwan@google.com>
7333 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7334 Fix warning due to signed and unsigned comparison on a 32-bit host.
7336 2010-01-22 Doug Kwan <dougkwan@google.com>
7338 * arm.cc (Target_arm::do_relax): Record an output section for section
7339 offset adjustment it contains any stub table that has changed.
7340 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7341 offsets in an output section if necessary.
7342 * output.cc (Output_section::Output_section): Initialize
7343 section_offsets_need_adjustments_.
7344 (Output_section::add_input_section_for_script): Renamed to
7345 Output_section::add_simple_input_section.
7346 (Output_section::save_states): Add a comment.
7347 (Output_section::discard_states): New method defintion.
7348 (Output_section::adjust_section_offsets): Same.
7349 * output.h (Output_section::add_input_section_for_script): Renamed to
7350 Output_section::add_simple_input_section.
7351 (Output_section::discard_states): New method declaration.
7352 (Output_section::adjust_section_offsets): Same.
7353 (Output_section::section_offsets_need_adjustment,
7354 Output_section::set_section_offsets_need_adjustment): New method
7356 (Output_section::section_offsets_need_adjustment_): New data member.
7357 * script-sections.cc
7358 (Output_section_element_input::set_section_address): Adjust code for
7359 renaming of Output_section::add_input_section_for_script.
7360 (Orphan_output_section::set_section_address): Same.
7362 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7364 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7365 Fix_v4bx enum values .
7366 * gold/options.h (General_options): New option definitions.
7367 (General_options::fix_v4bx): New method.
7368 (General_options::Fix_v4bx): New enum.
7369 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7370 (General_options::parse_fix_v4bx_interworking): New method.
7372 2010-01-22 Doug Kwan <dougkwan@google.com>
7374 * arm.cc (Arm_exidx_fixup): New class.
7376 2010-01-21 Doug Kwan <dougkwan@google.com>
7378 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7380 (Arm_exidx_section_offset_map): New type.
7382 2010-01-21 Doug Kwan <dougkwan@google.com>
7384 * arm.cc (Arm_exidx_input_section): New class.
7385 (Arm_relobj::exidx_input_section_by_link,
7386 Arm_relobj::exidx_input_section_by_shndx,
7387 Arm_relobj::make_exidx_input_section): New methods.
7388 (read_arm_attributes_section): Remove.
7389 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7390 information about them.
7391 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7394 2010-01-20 Doug Kwan <dougkwan@google.com>
7396 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7397 Input_section_specifier to Section_id.
7398 (Target_arm::new_arm_input_section: Adjust code for change of key
7400 (Target_arm::find_arm_input_section): Ditto.
7401 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7402 (Section_id): Remove.
7403 (Garbage_collection::Section_id_hash): Remove.
7404 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7405 (Section_id): Remove.
7406 (Icf::Section_id_hash): Remove.
7407 * object.h (Section_id, Const_section_id, Section_id_hash,
7408 Const_section_id_hash): New type definitions.
7409 * output.cc (Output_section::add_relaxed_input_section): Change to
7410 use Const_section_id instead of Input_section_specifier as key type.
7411 (Output_section::add_merge_input_section): Ditto.
7412 (Output_section::build_relaxation_map): Change to use Section_id
7413 instead of Input_section_specifier as key type.
7414 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7416 (Output_section::convert_input_sections_to_relaxed_sections): Change
7417 to use Const_section_id instead of Input_section_specifier as key type.
7418 (Output_section::find_merge_section): Ditto.
7419 (Output_section::find_relaxed_input_section): Ditto.
7420 * output.h (Input_section_specifier): Remove class.
7421 (Output_section::Output_section_data_by_input_section_map): Change
7422 key type to Const_section_id.
7423 (Output_section::Output_relaxed_input_section_by_input_section_map):
7425 (Output_section::Relaxation_map): Change key type to Section_id.
7427 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7429 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7430 (class Arm_v4bx_stub): New class.
7431 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7432 (Stub_factory::make_arm_v4bx_stub): New method.
7433 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7434 (Stub_table::empty): Handle v4bx stubs.
7435 (Stub_table::add_arm_v4bx_stub): New method.
7436 (Stub_table::find_arm_v4bx_stub): New method.
7437 (Arm_relocate_functions::v4bx): New method.
7438 (Target_arm::fix_v4bx): New method.
7439 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7440 (Stub_table::relocate_stubs): Likewise.
7441 (Stub_table::do_write): Likewise.
7442 (Stub_table::update_data_size_and_addralign): Likewise.
7443 (Stub_table::finalize_stubs): Likewise.
7444 (Target_arm::Scan::local): Likewise.
7445 (Target_arm::Scan::global): Likewise.
7446 (Target_arm::do_finalize_sections): Likewise.
7447 (Target_arm::Relocate::relocate): Likewise.
7448 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7450 (Target_arm::scan_reloc_for_stub): Likewise.
7451 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7453 2010-01-19 Ian Lance Taylor <iant@google.com>
7455 * output.cc (Output_section_headers::do_sized_write): Write large
7456 segment count to sh_info field.
7457 (Output_file_header::do_sized_write): For large segment count,
7458 write PN_XNUM to e_phnum field.
7460 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7462 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7463 (Arm_relocate_functions::thm_jump8): New function.
7464 (Arm_relocate_functions::thm_jump11): New function.
7465 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7467 (Target_arm::Scan::global): Likewise.
7468 (Target_arm::Relocate::relocate): Likewise.
7469 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7472 2010-01-14 Doug Kwan <dougkwan@google.com>
7474 * arm.cc (map, utility): Include headers.
7475 (Target_arm::apply_cortex_a8_workaround): New method.
7476 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7477 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7478 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7479 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7480 the --[no-]fix-cortex-a8 command line options.
7481 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7482 (Target_arm::relocate_stub): Use addend in instruction template.
7483 * options.h (DEFINE_bool): Set the user-set flag.
7484 (General_options): Add --[no-]-fix-cortex options.
7485 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7486 : Update fast look-up map after conversion.
7488 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7490 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7491 in the first pass of do_layout.
7493 2010-01-13 Doug Kwan <dougkwan@google.com>
7495 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7496 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7497 apparent compiler problem of not folding static constant integral
7498 data members of elfcpp::Elf_sizes<32>.
7500 2010-01-13 Doug Kwan <dougkwan@google.com>
7502 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7503 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7504 Arm_relobj::scan_section_for_cortex_a8_erratum,
7505 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7506 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7507 sections to scan for relocation stubs into a new method
7508 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7509 relocation and Cortex-A8 stub scanning.
7510 (Target_arm::do_relax): Force stubs to be after stubbed sections
7511 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7512 the beginning of a new relaxation pass. Update a comment.
7513 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7515 2010-01-12 Ian Lance Taylor <iant@google.com>
7517 * target-reloc.h (visibility_error): New inline function.
7518 (relocate_section): Call visibility_error.
7519 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7520 (MOSTLYCLEANFILES): Likewise.
7521 (protected_4_pic.o, protected_3.err): New targets.
7522 * testsuite/protected_4.cc: New file.
7524 2010-01-12 Doug Kwan <dougkwan@google.com>
7526 * arm.cc (Cortex_a8_reloc): New class.
7527 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7528 and cortex_a8_relocs_info_.
7529 (Target_arm::fix_cortex_a8): New method definition.
7530 (Target_arm::Cortex_a8_relocs_info): New type.
7531 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7532 New data member declarations.
7533 (Target_arm::scan_reloc_for_stub): Record information about
7534 relocations for THUMB branches that might be exempted from the
7535 Cortex-A8 workaround.
7536 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7537 at the beginning of a relaxation pass.
7539 2010-01-12 Doug Kwan <dougkwan@google.com>
7541 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7542 (Arm_relobj::Mapping_symbol_position,
7543 Arm_reloj::Mapping_symbol_position_less,
7544 Arm_relobj::Mapping_symbols_info): New types.
7545 (Target_arm::is_mapping_symbol_name): New method definition.
7546 (Arm_relobj::do_count_local_symbols): Save information about mapping
7549 2010-01-11 Doug Kwan <dougkwan@google.com>
7551 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7552 Arm_relocate_functions::thumb32_branch_upper,
7553 Arm_relocate_functions::thumb32_branch_lower,
7554 Arm_relocate_functions::thumb32_cond_branch_offset,
7555 Arm_relocate_functions::thumb32_cond_branch_upper,
7556 Arm_relocate_functions::thumb32_cond_branch_lower,
7557 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7558 branch offset encoding.
7559 (Arm_relocate_functions::thumb_branch_common): Use new branch
7560 offset encoding methods to avoid code duplication.
7561 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7562 (Stub_addend_reader::operator()): Use new branch encoding method
7563 to avoid code duplication.
7565 2010-01-11 Doug Kwan <dougkwan@google.com>
7567 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7568 (Target_arm::do_finalize_sections): Define special EXIDX section
7569 symbols only if referenced.
7570 * gc.h (Garbage_collection::add_reference): New method.
7571 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7574 2010-01-11 Ian Lance Taylor <iant@google.com>
7576 * script.cc (Version_script_info::build_expression_list_lookup):
7577 Change complaing about duplicate wildcard match from error to
7580 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7582 (Version_script_info::Version_script_info): Initialize globs_,
7583 default_version_, default_is_global_, and exact_. Don't
7584 initialize globals_ or locals_.
7585 (Version_script_info::build_lookup_tables): Build local symbols
7587 (Version_script_info::unquote): New function.
7588 (Version_script_info::add_exact_match): New function.
7589 (Version_script_info::build_expression_list_lookup): Remove lookup
7590 parameter. Add is_global parameter. Change all callers. Handle
7591 wildcard pattern specially. Unquote pattern. Call
7593 (Version_script_info::get_name_to_match): New function.
7594 (Version_script_info::get_symbol_version): New function.
7595 (Version_script_info::get_symbol_version_helper): Remove.
7596 (Version_script_info::check_unmatched_names): Call unquote.
7597 * script.h (class Version_script_info): Change get_symbol_version
7598 to be non-inline and add is_global parameter; change all callers.
7599 Rewrite symbol_is_local. Update declarations. Define struct
7600 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7601 Remove globals_ and locals_ members. Add exact_, globs_,
7602 default_version_, is_global_.
7603 (Version_script_info::Glob): Remove pattern, add expression and
7604 is_global. Update constructor. Change all callers.
7605 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7607 (Versions::symbol_section_contents): If a symbol is undefined, or
7608 defined in a dynamic object, set the version index to
7610 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7612 (Symbol_table::add_from_pluginobj): Likewise.
7613 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7615 2010-01-11 Doug Kwan <dougkwan@google.com>
7617 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7618 (incremental_dump_LDADD): Add linking option for libintl.
7619 * Makefile.in: Regenerate.
7621 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7624 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7626 * testsuite/Makefile.in: Regenerated.
7628 2010-01-10 Doug Kwan <dougkwan@google.com>
7630 * options.h (DEFINE_var): Use parentheses around argument varname__
7631 in macro body to avoid any unintended subsequent substitutions.
7633 2010-01-10 Ian Lance Taylor <iant@google.com>
7635 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7636 candidates before doing symbol resolution.
7638 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7639 ODR candidates if only one is weak.
7641 2010-01-08 Ian Lance Taylor <iant@google.com>
7643 * script.cc (Version_script_info::build_expression_list_lookup):
7644 Don't warn about ambiguous version, just record the ambiguity.
7645 (Version_script_info::get_symbol_version_helper): Give error if
7646 version is ambiguous.
7648 2010-01-08 Doug Kwan <dougkwan@google.com>
7650 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7651 prev_data_size_ and prev_addralign_. Remove initializer for
7652 deleted data member has_been_changed_.
7653 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7654 to determine if the table is empty.
7655 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7657 (Stub_table::add_reloc_stub): Define method in class definition
7658 instead of just declaring it there.
7659 (Stub_table::add_cortex_a8_stub): New method definition.
7660 (Stub_table::update_data_size_and_addralign): Ditto.
7661 (Stub_table::finalize_stubs): Ditto.
7662 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7663 (Stub_table::do_addralign_): Return address alignment in the
7664 (Stub_table::do_reset_address_and_file_offset): Define method in
7665 class definition instead of declaring it there. Set current data
7666 size to be the data size of the previous pass.
7667 (Stub_table::set_final_data_size): Use current data size as the
7669 (Stub_table::relocate_stub): Change parameter type of stub from
7670 Reloc_stub pointer to Stub pointer.
7671 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7672 (Stub_table::Cortex_a8_stub_list): New typedef.
7673 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7674 Stub_table::prev_addralign_): New data member.
7675 (Arm_relobj::Arm_relobj): Initialize data member
7676 section_has_cortex_a8_workaround_.
7677 (Arm_relobj::section_has_cortex_a8_workaround,
7678 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7680 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7682 (Target_arm::relocate_stub): Change parameter type of stub from
7683 Reloc_stub pointer to Stub pointer.
7684 (Insn_template::size, Insn_template::alignment): Handle
7685 THUMB16_SPECIAL_TYPE.
7686 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7687 Stub_table::update_data_size_and_addralign,
7688 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7690 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7691 (Stub_table::do_write): Ditto.
7692 (Target_arm::do_relax): Adjust code for changes in Stub_table.
7694 2010-01-08 Ian Lance Taylor <iant@google.com>
7697 * symtab.h (class Symbol): Remove fields is_target_special_ and
7698 has_plt_offset_. Add field is_defined_in_discarded_section_.
7699 (Symbol::is_defined_in_discarded_section): New function.
7700 (Symbol::set_is_defined_in_discarded_section): New function.
7701 (Symbol::has_plt_offset): Rewrite.
7702 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7703 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7704 Don't initialize is_target_special_ or has_plt_offset_.
7705 Initialize is_defined_in_discarded_section_.
7706 (Symbol_table::add_from_relobj): If appropriate, set
7707 is_defined_in_discarded_section.
7708 * resolve.cc (Symbol::override_base_with_special): Don't test
7709 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7710 * target-reloc.h (relocate_section): Do special handling for
7711 symbols defined in discarded sections for global symbols as well
7714 2010-01-08 Ian Lance Taylor <iant@google.com>
7716 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7717 the SHT_SYMTAB case.
7719 2010-01-08 Ian Lance Taylor <iant@google.com>
7721 * object.cc (Sized_relobj::do_layout): Don't get confused if
7722 layout_eh_frame returns NULL.
7724 2010-01-08 Ian Lance Taylor <iant@google.com>
7727 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7728 dynamic symbol table, use the normal symbol table.
7729 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7732 2010-01-08 Ian Lance Taylor <iant@google.com>
7735 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7738 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7740 * version.cc (print_version): Change to "Copyright 2010".
7742 2010-01-08 Ian Lance Taylor <iant@google.com>
7746 * i386.cc (class Target_i386): Change return type of plt_section
7748 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7749 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7750 tls_desc_rel_ field.
7751 (Output_data_plt_i386::rel_tls_desc): New function.
7752 (Target_i386::rel_tls_desc_section): New function.
7753 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7754 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7755 R_386_TLS_DESC reloc in rel_tls_desc_section.
7756 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7757 Define struct Tlsdesc_info.
7758 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7759 (Target_x86_64::do_reloc_symbol_index): New function.
7760 (Target_x86_64::add_tlsdesc_info): New function.
7761 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7762 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7764 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7766 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7767 (Target_x86_64::rela_tlsdesc_section): New function.
7768 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7770 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7771 (Target_x86_64::do_reloc_addend): New function.
7772 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7773 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7774 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7775 (Output_reloc::type): New function.
7776 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7777 (Output_reloc::is_target_specific): New function.
7778 (Output_reloc::target_arg): New function.
7779 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7780 absolute relocs and target specific relocs.
7781 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7782 add_target_specific.
7783 (class Output_data_reloc) [SHT_RELA]: Likewise.
7784 * output.cc (Output_reloc::Output_reloc): Add four new versions
7785 for absolute relocs and target specific relocs.
7786 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7787 (Output_reloc::get_symbol_index): Likewise.
7788 (Output_reloc::local_section_offset): Check that local_sym_index_
7789 is not TARGET_CODE or 0.
7790 (Output_reloc::symbol_value): Likewise.
7791 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7793 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7794 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7796 * layout.cc (add_target_dynamic_tags): Use output section for
7797 DT_PLTRELSZ and DT_JMPREL.
7799 2010-01-07 Ian Lance Taylor <iant@google.com>
7802 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7804 (class Output_data_reloc_generic): Define.
7805 (class Output_data_reloc_base): Change base class to
7806 Output_data_reloc_generic. Change add() method to call
7807 bump_relative_reloc_count for a relative reloc. Remove
7809 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7811 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7812 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7814 * layout.h (class Layout): Update declaration.
7816 2010-01-07 Ian Lance Taylor <iant@google.com>
7818 * output.h (class Output_data): Add const version of
7819 output_section and do_output_section.
7820 (class Output_section_data): Add const version of
7822 (class Output_section): Likewise.
7823 * layout.cc (Layout::add_target_dynamic_tags): New function.
7824 * layout.h (class Layout): Update declarations.
7825 * arm.cc (Target_arm::do_finalize_sections): Use
7826 add_target_dynamic_tags.
7827 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7828 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7829 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7830 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7832 2010-01-07 Ian Lance Taylor <iant@google.com>
7835 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7838 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7839 Ian Lance Taylor <iant@google.com>
7842 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7843 Xindex::read_symtab_xindex.
7845 2010-01-07 Doug Kwan <dougkwan@google.com>
7847 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7848 (Insn_template::thumb16_bcond_insn): New method declaration.
7849 (Insn_template): Fix spelling.
7850 (Stub::thumb16_special): New method declaration.
7851 (Stub::do_write): Define virtual method which was previously pure
7853 (Stub::do_thumb16_special): New method declaration.
7854 (Stub::do_fixed_endian_write): New template member.
7855 (Reloc_stub::do_write): Remove.
7856 (Reloc_stub::do_fixed_endian_write): Remove.
7857 (Cortex_a8_stub): New class definition.
7858 (Stub_factory::make_cortex_a8_stub): New method definition.
7859 (Stub_factory::Stub_factory): Add missing static storage class
7860 qualifier for elf32_arm_stub_a8_veneer_blx.
7862 2010-01-07 Ian Lance Taylor <iant@google.com>
7865 * options.h (class General_options): Add --warn-unresolved-symbols
7866 and --error-unresolved-symbols.
7867 * errors.cc (Errors::undefined_symbol): Implement
7868 --warn-unresolved-symbols.
7870 * options.h (class General_options): Add -z text and -z textoff.
7871 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7873 2010-01-06 Sriraman Tallam <tmsriram@google.com>
7875 * gc.h (Garbage_collection::Cident_section_map): New typedef.
7876 (Garbage_collection::cident_sections): New function.
7877 (Garbage_collection::add_cident_section): New function.
7878 (Garbage_collection::cident_sections_): New member.
7879 (gc_process_relocs): Add references to sections whose names are C
7881 * gold.h (cident_section_start_prefix): New constant.
7882 (cident_section_stop_prefix): New constant.
7883 (is_cident): New function.
7884 * layout.cc (Layout::define_section_symbols): Replace string constants
7885 with the newly defined constants.
7886 * object.cc (Sized_relobj::do_layout): Track sections whose names are
7888 * testsuite/Makefile.am: Add gc_orphan_section_test.
7889 * testsuite/Makefile.in: Regenerate.
7890 * testsuite/gc_orphan_section_test.cc: New file.
7891 * testsuite/gc_orphan_section_test.sh: New file.
7893 2010-01-06 Ian Lance Taylor <iant@google.com>
7896 * options.h (class General_options): Add --warn-shared-textrel.
7897 * layout.cc (Layout::finish_dynamic_section): Implement
7898 --warn-shared-textrel.
7901 * options.h (class General_options): Add --warn-multiple-gp.
7903 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7905 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
7906 $(THREADSLIB) and $(LIBDL).
7907 * Makefile.in: Rebuild.
7909 2010-01-06 Ian Lance Taylor <iant@google.com>
7912 * options.cc (General_options::parse_section_start): New function.
7913 (General_options::section_start): New function.
7914 (General_options::General_options): Initialize all members.
7915 * options.h: Include <map>
7916 (class General_options): Add --section-start. Add section_starts_
7918 * layout.cc (Layout::attach_allocated_section_to_segment): If
7919 --section-start was used, set the address of the segment. Remove
7920 local sort_sections.
7921 (Layout::relaxation_loop_body): If the address of the load segment
7922 has been set by --section-start, don't use it.
7923 * output.h (Output_segment::update_flags_for_output_section): New
7925 * output.cc (Output_segment::add_output_section): Call
7926 update_flags_for_output_section.
7928 2010-01-05 Ian Lance Taylor <iant@google.com>
7931 * options.h (class General_options): Add --undefined-version.
7932 * script.cc (struct Version_expression): Add was_matched_by_symbol
7934 (Version_script_info::matched_symbol): New function.
7935 (Version_script_info::get_symbol_version_helper): Call
7937 (Version_script_info::check_unmatched_names): New function.
7938 * script.h (class Version_script_info): Update declarations.
7939 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
7941 * options.h (class General_options): Use DEFINE_bool_alias for
7942 allow_multiple_definition.
7943 * resolve.cc (Symbol_table::should_override): Don't test
7944 allow_multiple_definition.
7947 * options.h (class General_options): Add --cref.
7948 * main.cc (main): Print cref table if --cref. Don't close mapfile
7949 until after printing cref table.
7950 * cref.cc: Include "symtab.h".
7951 (class Cref_inputs): Define Cref_table_compare and Cref_table.
7952 (Cref_table_compare::operator()): New function.
7953 (Cref_inputs::gather_cref): New function.
7954 (filecol): New static const.
7955 (Cref_inputs::print_cref): New function.
7956 (Cref::print_cref): New function.
7957 * cref.h: Include <cstdio>.
7958 (class Cref): Update declarations.
7959 * mapfile.h (Mapfile::file): New function.
7960 * object.h (class Object): Define Symbols. Declare virtual
7961 do_get_global_symbols.
7962 (Object::get_global_symbols): New function.
7963 * object.cc (Input_objects::add_object): Pass object to cref_ if
7965 (Input_objects::archive_start): Likewise.
7966 (Input_objects::archive_stop): Likewise.
7967 (Input_objects::print_cref): New function.
7968 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
7969 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
7971 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
7973 * plugin.h (class Sized_pluginobj): Update declarations.
7975 2010-01-05 Ian Lance Taylor <iant@google.com>
7977 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
7978 to is_default_version. Rename insdef to insdefault.
7979 (Symbol_table::add_from_relobj): Rename def to is_default_version
7980 and local to is_forced_local.
7981 (Symbol_table::add_from_pluginobj): Likewise.
7982 (Symbol_table::add_from_dynobj): Likewise.
7983 (Symbol_table::define_special_symbol): Rename insdef to
7986 2010-01-04 Ian Lance Taylor <iant@google.com>
7989 * options.h (class General_options): Add
7990 --allow-multiple-definition and -z muldefs.
7991 * resolve.cc (Symbol_table::should_override): Don't warn about a
7992 multiple symbol definition if --allow-multiple-definition or -z
7996 * options.h (class General_options): Add --add-needed and
7997 --copy-dt-needed-entries. Tweak --as-needed help entry.
7998 * object.cc (Input_objects::check_dynamic_dependencies): Give an
7999 error if --copy-dt-needed-entries aka --add-needed is used and
8000 would cause a change in behaviour.
8003 * options.h (class General_options): Add -G as a short version of
8004 --shared. Add no-op options -assert, -g, and -i.
8006 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8008 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8009 check for .text or .gnu.linkonce.t sections.
8010 * icf.cc (Icf::find_identical_sections): Ditto.
8011 Change the detection for mangled function name within the section
8013 * icf.h (is_section_foldable_candidate): New function.
8015 2009-12-30 Ian Lance Taylor <iant@google.com>
8018 * options.h (class General_options): Permit two dashes with
8019 --retain-symbols-file.
8021 2009-12-30 Ian Lance Taylor <iant@google.com>
8024 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8025 don't put the file header and segment headers in the text
8029 * common.cc (Sort_commons::operator()): Stabilize sort when both
8031 (Symbol_table::do_allocate_commons_list): When allocating common
8032 symbols, skip a symbol which is no longer common.
8033 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8034 an object before checking its type.
8035 * testsuite/common_test_2.c: New file.
8036 * testsuite/common_test_3.c: New file.
8037 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8038 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8039 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8040 (common_test_2_pic.o, common_test_2.so): New targets.
8041 (common_test_3_pic.o, common_test_3.so): New targets.
8042 * testsuite/Makefile.in: Rebuild.
8045 * script.cc (read_input_script): If we see a new SECTIONS clause,
8046 and we have added an input section, give an error.
8047 * layout.h (class Layout): Add have_added_input_section function.
8048 Add have_added_input_section_ field.
8049 * layout.cc (Layout::Layout): Initialize
8050 have_added_input_section_.
8051 (Layout::layout): Set have_added_input_section_.
8052 (Layout::layout_eh_frame): Likewise.
8054 2009-12-30 Ian Lance Taylor <iant@google.com>
8057 * options.h (class General_options): Add --sort-common option.
8058 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8059 * common.cc (Sort_common): Add sort_order parameter to
8060 constructor. Add sort_order_ field.
8061 (Sort_commons::operator): Check sort_order_.
8062 (Symbol_table::allocate_commons): Determine the sort order.
8063 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8065 (Symbol_table::do_allocate_commons_list): Likewise.
8067 2009-12-30 Ian Lance Taylor <iant@google.com>
8070 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8071 symbols from this object, don't change the visibility of an
8073 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8075 2009-12-30 Ian Lance Taylor <iant@google.com>
8078 * script.h (class Version_script_info): Define Language enum.
8079 Update declarations. Define Glob, Exact, and Lookup types. Add
8080 new fields globals_, locals_, and is_finalized_.
8081 * script.cc: Various formatting fixes.
8082 (class Parser_closure): Change language_stack_ from a vector of
8083 std::string to one of Version_script_info::Language. Adjust all
8085 (class Lazy_demangler): Remove.
8086 (struct Version_expression): Change language from std::string to
8087 Version_script_info::Language.
8088 (Version_script_info::Version_script_info): New function.
8089 (Version_script_info::~Version_script_info): Don't call clear.
8090 (Version_script_info::finalize): New function.
8091 (Version_script_info::build_lookup_tables): New function.
8092 (Version_script_info::build_expression_list_lookup): New
8094 (Version_script_info::get_symbol_version_helper): Rewrite to use
8096 (Version_script_info::print_expression_list): Adjust to use
8097 Version_script_info::Language.
8098 (script_push_lex_into_version_mode): Check that the version script
8099 has not been finalized.
8100 (version_script_push_lang): Change language string to
8101 Version_script_info::Language.
8102 * options.cc (Command_line::version_script): New function.
8103 * options.h (class General_options): Add finalize_dynamic_list
8104 function. Change version_script from declaration to definition.
8105 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8106 * testsuite/version_script.map: Remove duplicate def of foo.
8107 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8109 * testsuite/Makefile.in: Rebuild.
8111 2009-12-30 Ian Lance Taylor <iant@google.com>
8114 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8115 if the input symbol index is 0, make the output symbol index 0.
8117 2009-12-30 Ian Lance Taylor <iant@google.com>
8120 * options.h (class General_options): Add -x/--discard-all.
8121 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8122 --discard-all. If the local symbol needs a dynamic entry, check
8123 that before handling --discard-locals.
8125 2009-12-30 Ian Lance Taylor <iant@google.com>
8128 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8130 (Output_segment::add_output_section): Don't change the flags if
8134 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8135 GNU hash table if they need a dynamic value. Otherwise, don't add
8136 them if they are defined in a dynamic object or are forced local.
8138 2009-12-29 Ian Lance Taylor <iant@google.com>
8141 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8142 .gnu.hash table for a 32-bit target.
8145 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8146 regular and a dynamic object only needs a dynamic symbol table
8147 entry if it is externally visible.
8150 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8151 constructor. Add global_offset_table_ field.
8152 (Target_i386::got_section): Set global_offset_table_.
8153 (Target_i386::do_finalize_sections): Set global_offset_table_
8155 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8156 in constructor. Add global_offset_table_ field.
8157 (Target_x86_64::got_section): Set global_offset_table_.
8158 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8161 * layout.cc (Layout::Layout): Initialize increase_relro_.
8162 (Layout::get_output_section): Add is_relro, is_last_relro, and
8163 is_first_non_relro parameters. Change all callers.
8164 (Layout::choose_output_section): Likewise.
8165 (Layout::add_output_section_data): Likewise.
8166 (Layout::make_output_section): Likewise.
8167 (Layout::set_segment_offsets): Clear increase_relro when using a
8169 * layout.h (class Layout): Add increase_relro method. Add
8170 increase_relro_ field. Update declarations.
8171 * output.cc (Output_section::Output_section): Initialize
8172 is_last_relro_ and is_first_non_relro_.
8173 (Output_segment::add_output_section): Group relro sections is
8174 do_sort is true. Handle is_last_relro and is_first_non_relro.
8175 (Output_segment::maximum_alignment): Remove relro handling.
8176 (Output_segment::set_section_addresses): Add increase_relro
8177 parameter. Change all callers. Add initial alignment to align
8178 relro sections on separate page. Remove old relro handling.
8179 (Output_segment::set_section_list_addresses): Remove in_relro
8180 parameter. Change all callers.
8181 (Output_segment::set_offset): Add increase parameter. Change all
8182 callers. Remove old relro handling.
8183 * output.h (class Output_section): Add new methods: is_last_relro,
8184 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8185 Add is_last_relro_ and is_first_non_relro_ fields.
8186 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8187 Create separate .got.plt section. Call increase_relro.
8188 * x86_64.cc (Target_x86_64::got_section): Likewise.
8189 * testsuite/relro_script_test.t: Add .got.plt.
8192 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8193 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8194 (Layout::finalize): Call set_dynamic_symbol_size.
8195 (Layout::set_dynamic_symbol_size): New function.
8196 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8197 set_dynamic_symbol_size.
8200 * output.h (class Output_section): Add is_entsize_zero_ field.
8201 * output.cc (Output_section::Output_section): Initialize
8203 (Output_section::set_entsize): If two different entsizes are
8204 requested, force it to zero.
8205 (Output_section::add_input_section): Set flags for .debug_str
8206 before updating section flags. Set entsize.
8207 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8208 and SHF_STRING if all input sections have those flags.
8210 2009-12-29 Rafael Espindola <espindola@google.com>
8212 * main.cc (main): Fix the sys time reporting.
8213 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8216 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8218 * options.cc (General_options::parse_version): Allow -v to exit
8219 without an error if there is nothing to link.
8221 2009-12-29 Ian Lance Taylor <iant@google.com>
8223 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8224 using a version of gcc before 4.1.
8225 * configure: Rebuild.
8227 2009-12-28 Chris Demetriou <cgd@google.com>
8229 * attributes.cc (Output_attributes_section_data::do_write): Use
8230 std::vector::front rather than std::vector::data.
8232 2009-12-28 Ian Lance Taylor <iant@google.com>
8234 * symtab.h (class Symbol_table): Add enum Defined.
8235 * resolve.cc (Symbol_table::should_override): Add defined
8236 parameter. Change all callers. Test whether object is NULL
8237 before calling a method on it.
8238 (Symbol_table::report_resolve_problem): Add defined parameter.
8240 (Symbol_table::should_override_with_special): Likewise.
8241 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8242 parameter. Change all callers.
8243 (Symbol_table::do_define_in_output_data): Likewise.
8244 (Symbol_table::define_in_output_segment): Likewise.
8245 (Symbol_table::do_define_in_output_segment): Likewise.
8246 (Symbol_table::define_as_constant): Likewise.
8247 (Symbol_table::do_define_as_constant): Likewise.
8248 * script.h (class Symbol_assignment): Add is_defsym parameter to
8249 constructor; change all callers.
8250 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8251 parameter. Change all callers. Add is_defsym_ field.
8252 (class Parser_closure): Add parsing_defsym parameter to
8253 constructor; change all callers. Add parsing_defsym accessor
8254 function. Add parsing_defsym_ field.
8256 2009-12-28 Ian Lance Taylor <iant@google.com>
8258 * gold.cc (queue_middle_tasks): Fix formatting.
8259 * object.cc (Relobj::is_section_name_included): Likewise.
8261 2009-12-23 Ian Lance Taylor <iant@google.com>
8263 * i386.cc (Target_i386::do_calls_non_split): Recognize
8264 -fsplit-stack prologue for a function with a static chain.
8265 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8266 -fsplit-stack prologue when using %r11.
8268 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8270 * options.cc (General_options::parse_version): Make -v continue and do
8271 the link like GNU ld does.
8273 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8275 * Makefile.am (CCFILES): Add timer.cc.
8276 (HFILES): Add timer.h.
8277 * configure.ac: Check for sysconf and times.
8278 * main.cc: include timer.h.
8279 (main): Use Timer instead of get_run_time.
8282 * workqueue.cc: include timer.h.
8283 (Workqueue::find_and_run_task):
8284 Report user, sys and wall time.
8285 * Makefile.in: Regenerate.
8286 * config.in: Regenerate.
8287 * configure: Regenerate.
8289 2009-12-16 Doug Kwan <dougkwan@google.com>
8291 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8293 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8294 relaxed input sections.
8295 * output.cc (Output_section::find_relaxed_input_section): Change
8296 return type to Output_relaxed_input_section pointer. Adjust code
8297 for new type of relaxed_input_section_map_.
8298 * output.h (Output_section::find_relaxed_input_section): Change
8299 return type to Output_relaxed_input_section pointer.
8300 (Output_section::Output_relaxed_input_section_by_input_section_map):
8302 (Output_section::relaxed_input_section_map_): Change type to
8303 Output_section::Output_relaxed_input_section_by_input_section_map.
8304 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8307 2009-12-15 Ian Lance Taylor <iant@google.com>
8309 * layout.cc (Layout::create_shstrtab): Only write out after input
8310 sections if we are compressing debug sections.
8312 2009-12-15 Ian Lance Taylor <iant@google.com>
8314 * archive.cc (Archive::add_symbols): Only look up a symbol without
8315 a version if there is, in fact, a version.
8317 2009-12-14 Ian Lance Taylor <iant@google.com>
8319 Revert -Wshadow changes, all changes from:
8320 2009-12-11 Doug Kwan <dougkwan@google.com>
8321 2009-12-11 Nick Clifton <nickc@redhat.com>
8322 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8324 2009-12-11 Doug Kwan <dougkwan@google.com>
8326 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8328 * attributes.cc (Object_attribute::size): Ditto.
8329 (Attributes_section_data::size): Ditto.
8330 (Attributes_section_data::Attributes_section_data): Ditto.
8331 (Output_attributes_section_data::do_write): Ditto.
8332 * attributes.h (Object_attribute::set_type): Ditto.
8333 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8335 2009-12-11 Nick Clifton <nickc@redhat.com>
8337 * archive.cc: Fix shadowed variable warnings.
8339 * compressed_output.cc: Likewise.
8340 * compressed_output.h: Likewise.
8341 * configure: Likewise.
8342 * dwarf_reader.cc: Likewise.
8343 * dynobj.cc: Likewise.
8344 * dynobj.h: Likewise.
8345 * ehframe.cc: Likewise.
8346 * ehframe.h: Likewise.
8347 * errors.cc: Likewise.
8348 * expression.cc: Likewise.
8349 * fileread.cc: Likewise.
8350 * fileread.h: Likewise.
8351 * freebsd.h: Likewise.
8352 * i386.cc: Likewise.
8354 * incremental.h: Likewise.
8355 * layout.cc: Likewise.
8356 * layout.h: Likewise.
8357 * mapfile.cc: Likewise.
8358 * merge.cc: Likewise.
8359 * merge.h: Likewise.
8360 * object.cc: Likewise.
8361 * object.h: Likewise.
8362 * options.h: Likewise.
8363 * output.cc: Likewise.
8364 * output.h: Likewise.
8365 * parameters.cc: Likewise.
8366 * plugin.cc: Likewise.
8367 * powerpc.cc: Likewise.
8368 * reduced_debug_output.cc: Likewise.
8369 * reduced_debug_output.h: Likewise.
8370 * reloc.cc: Likewise.
8371 * reloc.h: Likewise.
8372 * resolve.cc: Likewise.
8373 * script-sections.cc: Likewise.
8374 * script.cc: Likewise.
8375 * script.h: Likewise.
8376 * sparc.cc: Likewise.
8377 * symtab.cc: Likewise.
8378 * symtab.h: Likewise.
8379 * target-select.cc: Likewise.
8380 * target-select.h: Likewise.
8381 * token.h: Likewise.
8382 * workqueue.cc: Likewise.
8383 * workqueue.h: Likewise.
8384 * x86_64.cc: Likewise.
8386 2009-12-10 Doug Kwan <dougkwan@google.com>
8388 * arm.cc (attributes.h): New include.
8389 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8390 (Arm_relobj::~Arm_relobj): Delete object pointed by
8391 attributes_section_data_.
8392 (Arm_relobj::attributes_section_data): New method definition.
8393 (Arm_relobj::attributes_section_data_): New data member declaration.
8394 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8395 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8396 attributes_section_data_.
8397 (Arm_dynobj::attributes_section_data): New method definition.
8398 (Arm_dynobj::attributes_section_data_): New data member declaration.
8399 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8400 initialization value of may_use_blx_ to false.
8401 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8402 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8403 object attributes to compute results instead of hard-coding.
8404 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8405 Target_arm::get_secondary_compatible_arch,
8406 Target_arm::set_secondary_compatible_arch
8407 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8408 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8409 New method declarations.
8410 (Target_arm::get_aeabi_object_attribute): New method definition.
8411 (Target_arm::attributes_section_data_): New data member declaration.
8412 (read_arm_attributes_section): New template definition.
8413 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8414 (Arm_dynobj::do_read_symbols): Ditto.
8415 (Target_arm::do_finalize_sections): Merge attributes sections from
8416 input. Check for BLX use after attributes section merging.
8417 Fix __exidx_start and __exidx_end visibility. Create an
8418 .ARM.attributes section if necessary.
8419 (Target_arm::get_secondary_compatible_arch,
8420 Target_arm::set_secondary_compatible_arch,
8421 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8422 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8423 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8424 New method definitions.
8426 2009-12-09 Ian Lance Taylor <iant@google.com>
8428 * plugin.cc (Plugin::load): Don't cast from void* to a function
8431 2009-12-09 Ian Lance Taylor <iant@google.com>
8433 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8436 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8438 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8439 Replace two_file_shared_1.so with two_file_shared_2.so.
8440 * testsuite/Makefile.in: Regenerated.
8442 2009-12-08 Doug Kwan <dougkwan@google.com>
8444 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8445 (HFILES): Add attributes.h and int_encoding.h.
8446 * Makefile.in: Regenerate.
8447 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8448 function definitions to int_encoding.cc
8449 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8450 prototypes to int_encoding.h
8451 * reduced_debug_output.cc (int_encoding.h): New include.
8452 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8453 function definitions to int_encoding.cc
8454 (insert_into_vector, read_from_pointer): Move template definitions to
8456 * attributes.cc: New file.
8457 * attributes.h: New file.
8458 * int_encoding.cc: New file.
8459 * int_encoding.h: New file.
8461 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8464 * incremental-dump.cc (dump_incremental_inputs): New.
8465 (main): Use dump_incremental_inputs.
8467 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8470 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8471 checking elfcpp::STT_FUNC.
8472 (Target_i386::Relocate::relocate): Likewise.
8473 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8475 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8476 symbols from shared libraries into normal FUNC symbols.
8478 * symtab.h (Symbol): Add is_func and use it.
8480 2009-12-05 Doug Kwan <dougkwan@google.com>
8482 * arm.cc (Target_arm::arm_info): Initialize new fields
8483 attributes_section and attributes_vendor.
8484 * i386.cc (Target_i386::i386_info): Same.
8485 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8486 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8487 fields attributes_section and attributes_vendor.
8488 * sparc.cc (Target_sparc::sparc_info): Same.
8489 * target.h (Target::attributes_section, Target::attributes_vendor,
8490 Target::is_attributes_section, Target::attribute_arg_type,
8491 Target::attributes_order): New method definitions.
8492 (Target::Target_info::attributes_section,
8493 Target::Target_info::attributes_vendor): New fields.
8494 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8495 virtual method definitions.
8496 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8497 attributes_section and attributes_vendor.
8498 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8500 2009-12-05 Doug Kwan <dougkwan@google.com>
8502 * arm.cc: Update comments about interworking and stub generation.
8503 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8504 considered as non-PIC.
8505 (Arm_relocate_functions::base_abs): Fix formatting.
8506 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8507 of function to use GOT entry address instead of offset.
8508 (Target_arm::Scan::global): Issue an error if a symbol would need a
8509 PLT does not get one because it is untyped. Remove code to create
8510 dynamic symbols for relative branches.
8511 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8512 takes unsigned integer instead of boolean.
8514 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8516 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8517 (two_file_test_LDADD): Likewise.
8518 (common_test_1_LDADD): Likewise.
8519 (exception_test_LDADD) Likewise.
8520 (weak_test_LDADD): Likewise.
8521 (many_sections_test_LDADD): Likewise.
8522 (initpri1_LDADD): Likewise.
8523 (script_test_1_LDADD): Likewise.
8524 (script_test_2_LDADD): Likewise.
8525 (justsyms_LDADD): Likewise.
8526 (binary_test_LDADD): Likewise.
8527 (large_LDADD): Likewise.
8528 * testsuite/Makefile.in: Regenerated.
8530 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8532 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8533 (Symbol_table::override_with_special): Likewise.
8534 (Symbol_table::add_from_object): Likewise.
8536 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8538 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8539 Don't set the data_offset twice.
8541 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8543 * testsuite/Makefile.in: Regenerate.
8545 2009-12-03 Doug Kwan <dougkwan@google.com>
8547 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8548 (Target_arm::do_finalize_sections): Add parameter for symbol table
8549 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8550 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8551 parameter for symbol table pointer.
8552 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8553 an additional parameter for a pointer to symbol table.
8554 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8555 parameter for a symbol table pointer.
8556 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8557 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8559 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8560 parameter for a symbol table pointer.
8562 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8564 * incremental.cc (Incremental_inputs_header)
8565 (Incremental_inputs_header_write, Incremental_inputs_entry)
8566 (Incremental_inputs_entry_write): Move ...
8567 * incremental.h (Incremental_inputs_header)
8568 (Incremental_inputs_header_write, Incremental_inputs_entry)
8569 (Incremental_inputs_entry_write): here.
8571 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8573 * incremental.cc (make_sized_incremental_binary): Set the target.
8574 Error if it is incompatible.
8575 * output.h (Output_file): Add filename method.
8577 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8579 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8580 from the get_* methods.
8582 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8584 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8585 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8586 Write 0 for the data_offset of scripts.
8588 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8590 * testsuite/Makefile.am: Add the incremental_test.sh test.
8591 * testsuite/incremental_test.sh: New.
8592 * testsuite/incremental_test_1.c: New.
8593 * testsuite/incremental_test_2.c: New.
8595 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8597 * incremental-dump.cc (main): Fix typos.
8599 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8602 * incremental-dump.cc (main): Use llu to print 64 bit values.
8604 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8605 H.J. Lu <hongjiu.lu@intel.com>
8607 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8609 (incremental_dump_LDADD): Likewise.
8610 * Makefile.in: Regenerated.
8612 2009-11-25 Doug Kwan <dougkwan@google.com>
8616 2009-11-25 Doug Kwan <dougkwan@google.com>
8618 * arm.cc (Target_arm::Target_arm): Move method definition
8619 outside of class definition. Add code to handle
8620 --target1-rel, --target1-abs and --target2= options.
8621 (Target_arm::get_reloc_reloc_type): Change method to be
8622 non-static and const.
8623 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8624 New data member declaration.
8625 (Target_arm::Scan::local, Target_arm::Scan::global,
8626 Target_arm::Relocate::relocate,
8627 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8628 Adjust call to Target_arm::get_real_reloc_type.
8629 (Target_arm::get_real_reloc_type): Use command line options
8630 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8631 * options.h (--target1-rel, --target1-abs, --target2): New
8634 2009-11-25 Doug Kwan <dougkwan@google.com>
8636 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8637 class definition. Add code to handle --target1-rel, --target1-abs
8638 and --target2= options.
8639 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8641 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8643 (Target_arm::Scan::local, Target_arm::Scan::global,
8644 Target_arm::Relocate::relocate,
8645 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8646 call to Target_arm::get_real_reloc_type.
8647 (Target_arm::get_real_reloc_type): Use command line options to
8648 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8649 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8652 2009-11-25 Doug Kwan <dougkwan@google.com>
8654 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8655 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8656 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8658 (Arm_relocate_functions::thm_call): Replace body with a call to
8659 Arm_relocate_functions::thumb_branch_common.
8660 (Arm_relocate_functions::thm_jump24,
8661 Arm_relocate_functions::thm_xpc22): New method definitions.
8662 (Arm_relocate_functions::thumb_branch_common): New method definition.
8663 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8665 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8666 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8668 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8670 * Makefile.am: Build incremental-dump
8671 * Makefile.in: Regenerate.
8672 * incremental-dump.cc: New.
8673 * incremental.cc (Incremental_inputs_header_data,
8674 Incremental_inputs_entry_data): Move to incremental.h
8675 * incremental.h: (Incremental_inputs_header_data,
8676 Incremental_inputs_entry_data): Move from incremental.cc
8678 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8680 * incremental.cc (Incremental_inputs_header,
8681 Incremental_inputs_header_write, Incremental_inputs_entry,
8682 Incremental_inputs_entry_write): Add a typedef with the data type.
8684 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8686 * incremental.cc (Incremental_inputs_header,
8687 Incremental_inputs_header_write, Incremental_inputs_entry,
8688 Incremental_inputs_entry_write): Update comment about which
8689 type has the filed descriptions.
8691 2009-11-15 Doug Kwan <dougkwan@google.com>
8693 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8694 (Arm_relocate_functions::arm_branch_common): Change method defintion
8695 in class definition to a method declaration and update list of formal
8697 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8698 Arm_relocation_functions::jump24): Adjust call to
8699 Arm_relocate_functions::arm_branch_common. Update list of formal
8701 (Arm_relocate_functions::xpc25): New method definition.
8702 (Arm_relocate_functions::arm_branch_common): Move method defintion
8703 out from class definition. Use stubs for mode-switching and extending
8705 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8706 specially. Change code to enable use of stubs in ARM branches.
8708 2009-11-10 Doug Kwan <dougkwan@google.com>
8710 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8711 in method declaration.
8712 (Target_arm::relocate_stub): New method declaration.
8713 (Target_arm::default_target): Change to return a pointer instead of
8715 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8716 Target_arm::default_target.
8717 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8719 (Target_arm::relocate_section): Adjust view.
8720 (Target_arm::relocate_stub): New method definition.
8722 2009-11-10 Doug Kwan <dougkwan@google.com>
8724 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8726 * incremental.cc (open_incremental_binary): Initialized local
8727 variables to avoid warnings.
8728 * object.cc (make_elf_object): Ditto.
8729 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8732 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8735 * testsuite/plugin_test.c: Include "config.h".
8737 2009-11-09 Doug Kwan <dougkwan@google.com>
8739 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8740 (arm_symbol_value): Remove.
8741 (Arm_relocate_functions::arm_branch_common,
8742 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8743 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8744 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8745 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8746 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8747 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8748 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8749 Arm_relocate_functions::thm_mobw_abs_nc,
8750 Arm_relocate_functions::thm_mov_abs,
8751 Arm_relocate_functions::movw_prel_nc,
8752 Arm_relocate_functions::thm_movt_abs,
8753 Arm_relocate_functions::movt_prel,
8754 Arm_relocate_functions::thm_movw_prel_nc,
8755 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8756 (Target_arm::Relocate::relocate): Only decompose address into two
8757 parts if relocation type uses the thumb-bit and pass the actual
8758 bit instead of a flag indicating that the thumb-bit is used. Adjust
8759 calls to methods in Arm_relocate_functions for this change.
8761 2009-11-08 Ian Lance Taylor <iant@google.com>
8764 * reloc.cc: Instantiate
8765 Sized_relobj::initialize_input_to_output_maps and
8766 Sized_relobj:free_input_to_output_maps.
8768 2009-11-06 Ian Lance Taylor <iant@google.com>
8771 * defstd.cc (in_segment): Set only_if_ref true for "end".
8773 2009-11-06 Doug Kwan <dougkwan@google.com>
8775 * arm.cc (class Reloc_stub): Correct a comment.
8776 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8777 (Target_arm::scan_section_for_stubs): New method declaration.
8778 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8779 Change methods from private to protected.
8780 (Target_arm::do_may_relax): New method definition.
8781 (Target_arm::do_relax, Target_arm::group_sections,
8782 Target_arm::scan_reloc_for_stub,
8783 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8784 (Target_arm::arm_input_section_map_): New data member declaration.
8785 (Target_arm::scan_reloc_for_stub,
8786 Target_arm::scan_reloc_section_for_stubs,
8787 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8788 Target_arm::do_relax): New method definitions.
8790 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8792 * configure.ac: Check for (struct stat)::st_mtim
8793 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8794 * config.in: Regenerate.
8795 * configure: Regenerate.
8797 2009-11-05 Ian Lance Taylor <iant@google.com>
8800 * output.cc (Output_segment::add_output_section): Add missing
8803 2009-11-04 Ian Lance Taylor <iant@google.com>
8806 * object.h (class Object): Add is_needed and set_is_needed
8807 methods. Add is_needed_ field. Make bool fields into bitfields.
8808 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8809 defined in a dynamic object and referenced by a regular object,
8810 set is_needed for the dynamic object.
8811 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8812 if the file is marked with as_needed and it is not needed.
8814 2009-11-04 Ian Lance Taylor <iant@google.com>
8817 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8818 tags if data is discarded by linker script.
8819 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8820 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8821 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8822 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8824 2009-11-04 Ian Lance Taylor <iant@google.com>
8826 * layout.cc (Layout::get_output_section): Add is_interp and
8827 is_dynamic_linker_section parameters. Change all callers.
8828 (Layout::choose_output_section): Likewise.
8829 (Layout::make_output_section): Likewise.
8830 (Layout::add_output_section_data): Add is_dynamic_linker_section
8831 parameter. Change all callers.
8832 * layout.h (class Layout): Update declarations.
8833 * output.h (class Output_section): Add is_interp, set_is_interp,
8834 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8835 Add is_interp_, is_dynamic_linker_section_ fields. Change
8836 generate_code_fills_at_write_ to a bitfield.
8837 * output.cc (Output_section::Output_sections): Initialize new
8839 (Output_segment::add_output_section): Add do_sort parameter.
8842 2009-11-03 Ian Lance Taylor <iant@google.com>
8845 * options.h (class General_options): Add --warn-common.
8846 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8847 merging two common symbols.
8848 (Symbol_table::should_override): Handle --warn-common when merging
8849 a common symbol with a defined symbol. Use report_resolve_problem
8850 for multiple definitions.
8851 (Symbol_table::report_resolve_problem): New function.
8852 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8854 2009-11-03 Doug Kwan <dougkwan@google.com>
8856 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8858 (Target_arm::stub_factory): New method definition.
8859 (Target_arm::new_arm_input_section,
8860 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8861 Target_arm::reloc_uses_thumb_bit): New method declarations.
8862 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
8863 New type definitions.
8864 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8865 member declarations.
8866 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8867 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8868 New method definitions.
8870 2009-11-03 Ian Lance Taylor <iant@google.com>
8872 * options.h (class General_options): Add --warn_constructors.
8874 2009-11-03 Ian Lance Taylor <iant@google.com>
8877 * defstd.cc (in_section): Add entries for __rel_iplt_start,
8878 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
8880 2009-11-03 Ian Lance Taylor <iant@google.com>
8883 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
8884 --msgid-bugs-address.
8885 (install-pdf): New target.
8886 (install-data_yes): Look up one directory to find mkinstalldirs.
8888 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
8890 * po/Make-in (.po.gmo): Don't generate .gmo files in source
8893 2009-10-30 Doug Kwan <dougkwan@google.com>
8895 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
8897 2009-10-30 Doug Kwan <dougkwan@google.com>
8899 * arm.cc (Stub_addend_reader): New struct template definition
8900 and partial specializations.
8901 (Stub_addend_reader::operator()): New method definition for a
8902 partially specialized template.
8904 2009-10-30 Doug Kwan <dougkwan@google.com>
8906 * arm.cc (Arm_relobj::processor_specific_flags): New method
8908 (Arm_relobj::do_read_symbols): New method declaration.
8909 (Arm_relobj::processor_specific_flags_): New data member declaration.
8910 (Arm_dynobj): New class definition.
8911 (Target_arm::do_finalize_sections): Add input_objects parameter.
8912 (Target_arm::do_adjust_elf_header): New method declaration.
8913 (Target_arm::are_eabi_versions_compatible,
8914 (Target_arm::merge_processor_specific_flags): New method declaration.
8915 (Target_arm::do_make_elf_object): New overloaded method definitions
8917 (Arm_relobj::do_read_symbols): New method definition.
8918 (Arm_dynobj::do_read_symbols): Ditto.
8919 (Target_arm::do_finalize_sections): Add input_objects parameters.
8920 Merge processor-specific flags from all input objects.
8921 (Target_arm::are_eabi_versions_compatible,
8922 Target_arm::merge_processor_specific_flags,
8923 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
8924 New method definitions.
8925 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
8926 Input_objects pointer type parameter.
8927 * layout.cc (Layout::finalize): Pass input objects to target's.
8928 finalize_sections function.
8929 * output.cc (Output_file_header::do_sized_write): Set ELF file
8930 header's processor-specific flags.
8931 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
8932 Input_objects pointer type parameter.
8933 * sparc.cc (Target_sparc::do_finalize_sections): Same.
8934 * target.h (Input_objects): New forward class declaration.
8935 (Target::processor_specific_flags,
8936 Target::are_processor_specific_flags_sect): New method definitions.
8937 (Target::finalize_sections): Add input_objects parameter.
8938 (Target::Target): Initialize processor_specific_flags_ and
8939 are_processor_specific_flags_set_.
8940 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
8942 (Target::set_processor_specific_flags): New method definition.
8943 (Target::processor_specific_flags_,
8944 Target::are_processor_specific_flags_set_): New data member
8946 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
8947 Input_objects pointer type parameter.
8949 2009-10-30 Doug Kwan <dougkwan@google.com>
8951 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
8953 2009-10-28 Ian Lance Taylor <iant@google.com>
8955 * object.h (class Relobj): Drop options parameter from
8956 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
8957 do_scan_relocs, do_relocate. Change all callers.
8958 (class Sized_relobj): Drop options parameters from
8959 do_gc_process_relocs, do_scan_relocs, do_relocate,
8960 do_relocate_sections, relocate_sections, emit_relocs_scan,
8961 emit_relocs_scan_reltype. Change all callers.
8962 (struct Relocate_info): Remove options field and all references to
8964 * reloc.h (class Read_relocs): Remove options constructor
8965 parameter and options_ field. Change all callers.
8966 (class Gc_process_relocs, class Scan_relocs): Likewise.
8967 (class Relocate_task): Likewise.
8968 * target-reloc.h (scan_relocs): Remove options parameter. Change
8970 (scan_relocatable_relocs): Likewise.
8971 * target.h (class Sized_target): Remove options parameter from
8972 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
8974 * gc.h (gc_process_relocs): Remove options parameter. Change all
8976 * arm.cc: Update functions to remove options parameters.
8977 * i386.cc: Likewise.
8978 * powerpc.cc: Likewise.
8979 * sparc.cc: Likewise.
8980 * x86_64.cc: Likewise.
8981 * testsuite/testfile.cc: Likewise.
8983 2009-10-28 Doug Kwan <dougkwan@google.com>
8985 * arm.cc (Arm_relobj): New class definition.
8986 (Arm_relobj::scan_sections_for_stubs,
8987 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8988 New method definitions.
8990 2009-10-28 Cary Coutant <ccoutant@google.com>
8992 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
8993 (Plugin::cleanup_done_): New member.
8994 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
8995 (Plugin_manager::cleanup_done_): Remove.
8996 (Plugin_manager::add_input_file): Edit error message.
8997 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
8998 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9000 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9002 * fileread.cc: (File_read::View::~View): Use the new
9003 data_ownership_ filed.
9004 (File_read::~File_read): Dispose the new whole_file_view_.
9005 (File_read::open): Mmap the whole file if needed.
9006 (File_read::open): Use whole_file_view_ instead of contents_.
9007 (File_read::find_view): Use whole_file_view_ if applicable.
9008 (File_read::do_read): Use whole_file_view_ instead of contents_.
9009 (File_read::make_view): Use whole_file_view_ instead of contents_,
9010 update File_read::View::View call.
9011 (File_read::find_or_make_view): Update File_read::View::View
9013 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9015 (File_read::View::Data_ownership): New enum.
9016 (File_read::View::View): Replace bool mapped_ with Data_ownership
9018 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9019 (File_read::View::data_ownership_): New field.
9020 (File_read::contents_): Remove (replaced by whole_file_view_).
9021 (File_read::whole_file_view_): New field.
9022 * options.h (class General_options): Add --keep-files-mapped.
9024 2009-10-27 Cary Coutant <ccoutant@google.com>
9026 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9027 * testsuite/Makefile.am (plugin_test_5): New test case.
9028 * testsuite/Makefile.in: Regenerate.
9030 2009-10-25 Doug Kwan <dougkwan@google.com>
9032 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9033 from private to protected to allow access by child class.
9034 (Sized_relobj::do_relocate_sections): New method declaration.
9035 (Sized_relobj::relocate_sections): Virtualize.
9036 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9037 Sized_relobj::relocate_sections. Instantiate template explicitly
9038 for different target sizes and endianity.
9040 2009-10-24 Doug Kwan <dougkwan@google.com>
9042 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9043 (Arm_input_section::as_arm_input_section): New method.
9044 (Arm_output_section): New class definition.
9045 (Arm_output_section::create_stub_group,
9046 Arm_output_section::group_sections): New method definitions.
9048 2009-10-22 Doug Kwan <dougkwan@google.com>
9050 * arm.cc (Arm_input_section): New class definition.
9051 (Arm_input_section::init, Arm_input_section:do_write,
9052 Arm_input_section::set_final_data_size,
9053 Arm_input_section::do_reset_address_and_file_offset): New method
9056 2009-10-21 Doug Kwan <dougkwan@google.com>
9058 * arm.cc (Stub_table, Arm_input_section): New forward class
9060 (Stub_table): New class defintion.
9061 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9062 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9063 New method definition.
9065 2009-10-21 Doug Kwan <dougkwan@google.com>
9067 * arm.cc: Update copyright comments.
9068 (Target_arm): New forward class template declaration.
9069 (Arm_address): New type.
9070 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9071 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9072 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9074 (Insn_template): Same.
9075 (DEF_STUBS): New macro.
9076 (Stub_type): New enum type.
9077 (Stub_template): New class definition.
9080 (Stub_factory): Same.
9081 (Target_arm::Target_arm): Initialize may_use_blx_ and
9082 should_force_pic_veneer_.
9083 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9084 Target_arm::should_force_pic_veneer,
9085 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9086 Target_arm::using_thumb_only, Target_arm:;default_target): New
9088 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9089 New data member declarations.
9090 (Insn_template::size, Insn_template::alignment): New method defintions.
9091 (Stub_template::Stub_template): New method definition.
9092 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9093 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9094 (Stub_factory::Stub_factory): New method definition.
9095 * gold.h (string_hash): New template.
9096 * output.h (Input_section_specifier::hash_value): Use
9098 (Input_section_specifier::string_hash): Remove.
9099 * stringpool.cc (Stringpool_template::string_hash): Use
9102 2009-10-20 Doug Kwan <dougkwan@google.com>
9104 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9105 symbols of relaxed input sections.
9106 * output.h (Output_section::find_relaxed_input_section): Make
9109 2009-10-16 Doug Kwan <dougkwan@google.com>
9111 * dynobj.cc (Versions::Versions): Initialize version_script_.
9112 Only insert base version symbol definition for a shared object
9113 if version script defines any version versions.
9114 (Versions::define_base_version): New method definition.
9115 (Versions::add_def): Check that base version is not needed.
9116 (Versions::add_need): Define base version lazily.
9117 * dynobj.h (Versions::define_base_version): New method declaration.
9118 (Versions::needs_base_version_): New data member declaration.
9119 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9120 (check_DATA): Add no_version_test.stdout.
9121 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9123 * testsuite/Makefile.in: Regenerate.
9124 * testsuite/no_version_test.c: New file.
9125 * testsuite/no_version_test.sh: Ditto.
9127 2009-10-16 Doug Kwan <dougkwan@google.com>
9129 * expression.cc (class Segment_start_expression): New class definition.
9130 (Segment_start_expression::value): New method definition.
9131 (script_exp_function_segment_start): Return a new
9132 Segment_start_expression.
9133 * gold/script-c.h (script_saw_segment_start_expression): New function
9135 * script-sections.cc (Script_sections::Script_sections): Initialize
9136 SAW_SEGMENT_START_EXPRESSION_ to false.
9137 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9138 and -Tbbs options to specify section addresses if given in
9139 command line and no SEGMENT_START expression is seen in a script.
9140 * script-sections.h (Script_sections::saw_segment_start_expression,
9141 Script_sections::set_saw_segment_start_expression): New method
9143 (Script_sections::saw_segment_start_expression_): New data member
9145 * script.cc (script_saw_segment_start_expression): New function.
9146 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9147 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9148 script_test_7.sh and script_test_8.sh.
9149 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9150 script_test_8.stdout.
9151 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9152 (script_test_6, script_test_6.stdout, script_test_7,
9153 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9154 * Makefile.in: Regenerate.
9155 * testsuite/script_test_6.sh: New file.
9156 * testsuite/script_test_6.t: Same.
9157 * testsuite/script_test_7.sh: Same.
9158 * testsuite/script_test_7.t: Same.
9159 * testsuite/script_test_8.sh: Same.
9161 2009-10-16 Doug Kwan <dougkwan@google.com>
9163 * output.cc (Output_segment::set_section_list_address): Cast
9164 expressions to unsigned long long type to avoid format warnings.
9166 2009-10-15 Ian Lance Taylor <iant@google.com>
9168 * script.cc (Script_options::add_symbol_assignment): Always add a
9169 dot assignment to script_sections_.
9170 * script-sections.cc (Script_sections::add_dot_assignment):
9171 Initialize if necessary.
9173 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9174 program headers with no load segment if there is a linker script.
9176 * layout.cc (Layout::set_segment_offsets): Align the file offset
9177 to the segment aligment for -N or -n with no load segment.
9178 * output.cc (Output_segment::add_output_section): Don't crash if
9179 the first section is a TLS section.
9180 (Output_segment::set_section_list_addresses): Print an error
9181 message if the address moves backward in a linker script.
9182 * script-sections.cc
9183 (Output_section_element_input::set_section_addresses): Don't
9184 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9185 (Orphan_output_section::set_section_addresses): Likewise.
9187 2009-10-15 Doug Kwan <dougkwan@google.com>
9189 * layout.cc (Layout::finish_dynamic_section): Generate tags
9190 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9191 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9192 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9194 2009-10-14 Ian Lance Taylor <iant@google.com>
9196 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9198 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9199 data_shdr fields of relinfo.
9200 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9201 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9202 R_386_TLS_LDO_32, adjust based on section flags.
9203 (Target_i386::Relocate::fix_up_ldo): Remove.
9205 2009-10-13 Ian Lance Taylor <iant@google.com>
9207 Add support for -pie.
9208 * options.h (class General_options): Add -pie and
9210 (General_options::output_is_position_independent): Test -pie.
9211 (General_options::output_is_executable): Return true if not shared
9212 and not relocatable.
9213 (General_options::output_is_pie): Remove.
9214 * options.cc (General_options::finalize): Reject incompatible uses
9216 * gold.cc (queue_middle_tasks): A -pie link is not static.
9217 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9218 * symtab.cc (Symbol::final_value_is_known): Return false if
9219 output_is_position_independent.
9220 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9221 output_is_position_independent.
9222 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9223 output_is_position_independent.
9224 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9225 output_is_position_independent.
9226 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9228 (basic_pie_test.o, basic_pie_test): New targets.
9229 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9230 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9231 (two_file_pie_test): New target.
9232 * testsuite/Makefile.in: Rebuild.
9233 * README: Remove note saying that -pie is not supported.
9235 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9237 * options.h (class General_options): Add -init and -fini.
9238 * layout.cc (Layout::finish_dynamic_section): Emit
9239 given init and fini functions.
9241 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9243 * gc.h (gc_process_relocs): Check if icf is enabled using new
9245 * gold.cc (queue_initial_tasks): Likewise.
9246 (queue_middle_tasks): Likewise.
9247 * object.cc (do_layout): Likewise.
9248 * symtab.cc (is_section_folded): Likewise.
9249 * main.cc (main): Likewise.
9250 * reloc.cc (Read_relocs::run): Likewise.
9251 (Sized_relobj::do_scan_relocs): Likewise.
9252 * icf.cc (is_function_ctor_or_dtor): New function.
9253 (Icf::find_identical_sections): Check if function is ctor or dtor when
9255 * options.h (General_options::icf): Change option to be an enum.
9256 (Icf_status): New enum.
9257 (icf_enabled): New method.
9258 (icf_safe_folding): New method.
9259 (set_icf_status): New method.
9260 (icf_status_): New variable.
9261 * (options.cc) (General_options::finalize): Set icf_status_.
9262 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9263 icf_test and icf_keep_unique_test to use the --icf enum flag.
9264 * testsuite/icf_safe_test.sh: New file.
9265 * testsuite/icf_safe_test.cc: New file.
9267 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9269 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9270 includes to gc.h and icf.h.
9271 * arm.cc: Include gc.h.
9272 * gold.cc: Likewise.
9273 * i386.cc: Likewise.
9274 * powerpc.cc: Likewise.
9275 * sparc.cc: Likewise.
9276 * x86_64.cc: Likewise.
9277 * gc.h: Include icf.h.
9279 2009-10-11 Ian Lance Taylor <iant@google.com>
9281 * plugin.cc: Include "gold.h" before other header files.
9283 2009-10-10 Chris Demetriou <cgd@google.com>
9285 * options.h (Input_file_argument::Input_file_type): New enum.
9286 (Input_file_argument::is_lib_): Replace with...
9287 (Input_file_argument::type_): New member.
9288 (Input_file_argument::Input_file_argument): Take Input_file_type
9289 'type' rather than boolean 'is_lib' as second argument.
9290 (Input_file_argument::is_lib): Use type_.
9291 (Input_file_argument::is_searched_file): New function.
9292 (Input_file_argument::may_need_search): Handle is_searched_file.
9293 * options.cc (General_options::parse_library): Support -l:filename.
9294 (General_options::parse_just_symbols): Update for Input_file_argument
9296 (Command_line::process): Likewise.
9297 * archive.cc (Archive::get_file_and_offset): Likewise.
9298 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9299 * script.cc (read_script_file, script_add_file): Likewise.
9300 * fileread.cc (Input_file::Input_file): Likewise.
9301 (Input_file::will_search_for): Handle is_searched_file.
9302 (Input_file::open): Likewise.
9303 * readsyms.cc (Read_symbols::get_name): Likewise.
9304 * testsuite/Makefile.am (searched_file_test): New test.
9305 * testsuite/Makefile.in: Regenerate.
9306 * testsuite/searched_file_test.cc: New file.
9307 * testsuite/searched_file_test_lib.cc: New file.
9309 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9310 Ian Lance Taylor <iant@google.com>
9312 * descriptor.cc: Include <cstdio> and "binary-io.h".
9313 (Descriptors::open): Open the files in binary mode always.
9314 * script.cc (Lex::get_token): Treat \r as whitespace.
9316 2009-10-09 Ian Lance Taylor <iant@google.com>
9318 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9320 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9321 Ian Lance Taylor <iant@google.com>
9323 * configure.ac: Check for readv function also.
9324 * fileread.cc (readv): Define if not HAVE_READV.
9325 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9327 * config.in: Regenerate.
9328 * configure: Regenerate.
9330 2009-10-09 Doug Kwan <dougkwan@google.com>
9332 * layout.cc (Layout::make_output_section): Call target hook to make
9333 ordinary output section.
9334 (Layout::finalize): Adjust parameter list of call the
9335 Target::may_relax().
9336 * layout.h (class Layout::section_list): New method.
9337 * merge.h (Output_merge_base::entsize): Change visibility to public.
9338 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9340 (Output_merge_string::do_is_string): New method.
9341 * object.cc (Sized_relobj::do_setup): renamed from
9342 Sized_relobj::set_up.
9343 * object.h (Sized_relobj::adjust_shndx,
9344 Sized_relobj::initializ_input_to_output_maps,
9345 Sized_relobj::free_input_to_output_maps): Change visibilities to
9347 (Sized_relobj::setup): Virtualize.
9348 (Sized_relobj::do_setup): New method declaration.
9349 (Sized_relobj::invalidate_section_offset,
9350 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9351 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9352 * options.cc (parse_int): New function.
9353 * options.h (parse_int): New declaration.
9354 (DEFINE_int): New macro.
9355 (stub_group_size): New option.
9356 * output.cc (Output_section::Output_section): Initialize memebers
9357 merge_section_map_, merge_section_by_properties_map_,
9358 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9359 (Output_section::add_input_section): Handled deferred code-fill
9360 generation and remove an old comment.
9361 (Output_section::add_relaxed_input_section): New method definition.
9362 (Output_section::add_merge_input_section): Use merge section by
9363 properties map to speed to search. Update merge section maps
9365 (Output_section::build_relaxation_map): New method definition.
9366 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9368 (Output_section::relax_input_section): Renamed to
9369 Output_section::convert_input_sections_to_relaxed_sections and change
9370 interface to take a vector of pointers to relaxed sections.
9371 (Output_section::find_merge_section,
9372 Output_section::find_relaxed_input_section): New method definitions.
9373 (Output_section::is_input_address_mapped,
9374 Output_section::output_offset, Output_section::output_address):
9375 Use output section data maps to speed up searching.
9376 (Output_section::find_starting_output_address): Add comments.
9377 (Output_section::do_write,
9378 Output_section::write_to_postprocessing_buffer): Do code-fill
9379 generation as appropriate.
9380 (Output_section::get_input_sections): Invalidate relaxed input section
9382 (Output_section::restore_states): Adjust type of checkpoint .
9383 Invalidate relaxed input section map.
9384 * output.h (Output_merge_base): New class declaration.
9385 (Input_section_specifier): New class defintion.
9386 (class Output_relaxed_input_section) Change base class to
9387 Output_section_data_build.
9388 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9389 base class initializer.
9390 (Output_section::add_relaxed_input_section): New method declaration.
9391 (Output_section::Input_section): Change visibility to protected.
9392 (Output_section::Input_section::relobj,
9393 Output_section::Input_section::shndx): Handle relaxed input sections.
9394 Output_section::input_sections) Change visibility to protected. Also
9395 define overload to return a non-const pointer.
9396 (Output_section::Merge_section_properties): New class defintion.
9397 (Output_section::Merge_section_by_properties_map,
9398 Output_section::Output_section_data_by_input_section_map,
9399 Output_section::Relaxation_map): New types.
9400 (Output_section::relax_input_section): Rename method to
9401 Output_section::convert_input_sections_to_relaxed_sections and change
9402 interface to take a vector of relaxed section pointers.
9403 (Output_section::find_merge_section,
9404 Output_section::find_relaxed_input_section,
9405 Output_section::build_relaxation_map,
9406 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9407 New method declarations.
9408 (Output_section::merge_section_map_
9409 Output_section::merge_section_by_properties_map_,
9410 Output_section::relaxed_input_section_map_,
9411 Output_section::is_relaxed_input_section_map_valid_,
9412 Output_section::generate_code_fills_at_write_): New data members.
9413 * script-sections.cc
9414 (Output_section_element_input::set_section_addresses): Call
9415 current_data_size and addralign methods of relaxed input sections.
9416 (Orphan_output_section::set_section_addresses): Call current_data_size
9417 and addralign methods of relaxed input sections.
9418 * symtab.cc (Symbol_table::compute_final_value): Extract template
9419 from the body of Symbol_table::sized_finalize_symbol.
9420 (Symbol_table::sized_finalized_symbol): Call
9421 Symbol_table::compute_final_value.
9422 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9423 (Symbol_table::compute_final_value): New templated method declaration.
9424 * target.cc (Target::do_make_output_section): New method defintion.
9425 * target.h (Target::make_output_section): New method declaration.
9426 (Target::relax): Add more parameters for input objects, symbol table
9427 and layout. Adjust call to do_relax.
9428 (Target::do_make_output_section): New method declaration.
9429 (Target::do_relax): Add parameters for input objects, symbol table
9432 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9434 * pread.c: Include stdio.h.
9436 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9438 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9441 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9443 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9444 Change read_shndx type to unsigned int.
9445 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9447 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9448 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9449 Change read_shndx type to unsigned int.
9450 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9452 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9453 * layout.cc (Layout::create_symtab_sections): Cast the result of
9454 local_symcount * symsize to off_t in the gold_assert.
9456 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9458 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9459 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9461 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9462 (Arm_relocate_functions::thm_abs5): New function.
9463 (Arm_relocate_functions::abs12): New function.
9464 (Arm_relocate_functions::abs16): New function.
9465 (Arm_relocate_functions::base_abs): New function.
9466 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9467 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9468 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9470 (Scan::global): Likewise.
9471 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9472 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9473 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9474 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9477 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9479 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9480 (Arm_relocate_functions::movt_prel): New function.
9481 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9482 (Arm_relocate_functions::thm_movt_prel): New function.
9483 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9484 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9485 (Scan::global, Relocate::relocate): Likewise.
9486 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9488 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9490 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9491 Incremental_checker.
9492 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9494 (class Incremental_inputs_header): New class.
9495 (Incremental_inputs_header_writer): Edit comment.
9496 (Incremental_inputs_entry): New class.
9497 (Incremental_inputs_entry_writer): Edit comment.
9498 (Sized_incremental_binary::do_find_incremental_inputs_section):
9499 Add *strtab_shndx parameter, fill it.
9500 (Sized_incremental_binary::do_check_inputs): New method.
9501 (Incremental_checker::can_incrementally_link_output_file): Use
9502 Sized_incremental_binary::check_inputs.
9503 (Incremental_inputs::report_command_line): Save command line in
9506 (Incremental_binary::find_incremental_inputs_section): New
9508 (Incremental_binary::do_find_incremental_inputs_section): Add
9509 strtab_shndx parameter.
9510 (Incremental_binary::do_check_inputs): New pure virtual method.
9511 (Sized_incremental_binary::do_check_inputs): Declare.
9512 (Incremental_checker::Incremental_checker): Add incremental_inputs
9513 parameter, use it to initialize incremental_inputs_.
9514 (Incremental_checker::incremental_inputs_): New field.
9515 (Incremental_checker::command_line): New method.
9516 (Incremental_checker::inputs): New method.
9517 (Incremental_checker::command_line_): New field.
9519 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9521 * incremental.cc: Include <cstdarg> and "target-select.h".
9522 (vexplain_no_incremental): New function.
9523 (explain_no_incremental): New function.
9524 (Incremental_binary::error): New method.
9525 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9527 (make_sized_incremental_binary): New function.
9528 (open_incremental_binary): New function.
9529 (can_incrementally_link_file): Add checks if output is ELF and has
9531 * incremental.h: Include "elfcpp_file.h" and "output.h".
9532 (Incremental_binary): New class.
9533 (Sized_incremental_binary): New class.
9534 (open_incremental_binary): Declare.
9535 * object.cc (is_elf_object): Use
9536 elfcpp::Elf_recognizer::is_elf_file.
9537 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9538 * output.h (Output_file::filesize): New method.
9540 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9542 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9544 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9545 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9547 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9549 (Arm_relocate_functions::movw_abs_nc): New function.
9550 (Arm_relocate_functions::movt_abs): New function.
9551 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9552 (Arm_relocate_functions::thm_movt_abs): New function.
9553 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9554 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9555 (Scan::global): Likewise.
9556 (Relocate::relocate): Likewise.
9557 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9559 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9561 * arm.cc (Arm_relocate_functions::got_prel) New function.
9562 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9563 (Relocate::relocate): Likewise.
9564 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9566 2009-10-06 Ian Lance Taylor <iant@google.com>
9568 * options.h (class General_options): Define
9569 split_stack_adjust_size parameter.
9570 * object.h (class Object): Add uses_split_stack_ and
9571 has_no_split_stack_ fields. Add uses_split_stack and
9572 has_no_split_stack accessor functions. Declare
9573 handle_split_stack_section.
9574 (class Reloc_symbol_changes): Define.
9575 (class Sized_relobj): Define Function_offsets. Declare
9576 split_stack_adjust, split_stack_adjust_reltype, and
9578 * object.cc (Object::handle_split_stack_section): New function.
9579 (Sized_relobj::do_layout): Call handle_split_stack_section.
9580 * dynobj.cc (Sized_dynobj::do_layout): Call
9581 handle_split_stack_section.
9582 * reloc.cc (Sized_relobj::relocate_sections): Call
9583 split_stack_adjust for executable sections in split_stack
9584 objects. Pass reloc_map to relocate_section.
9585 (Sized_relobj::split_stack_adjust): New function.
9586 (Sized_relobj::split_stack_adjust_reltype): New function.
9587 (Sized_relobj::find_functions): New function.
9588 * target-reloc.h: Include "object.h".
9589 (relocate_section): Add reloc_symbol_changes parameter. Change
9591 * target.h (class Target): Add calls_non_split method. Declare
9592 do_calls_non_split virtual method. Declare match_view and
9594 * target.cc: Include "elfcpp.h".
9595 (Target::do_calls_non_split): New function.
9596 (Target::match_view): New function.
9597 (Target::set_view_to_nop): New function.
9598 * gold.cc (queue_middle_tasks): Give an error if mixing
9599 split-stack and non-split-stack objects with -r.
9600 * i386.cc (Target_i386::relocate_section): Add
9601 reloc_symbol_changes parameter.
9602 (Target_i386::do_calls_non_split): New function.
9603 * x86_64.cc (Target_x86_64::relocate_section): Add
9604 reloc_symbol_changes parameter.
9605 (Target_x86_64::do_calls_non_split): New function.
9606 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9608 * powerpc.cc (Target_powerpc::relocate_section): Add
9609 reloc_symbol_changes parameter.
9610 * sparc.cc (Target_sparc::relocate_section): Add
9611 reloc_symbol_changes parameter.
9612 * configure.ac: Call AM_CONDITIONAL for the default target.
9613 * configure: Rebuild.
9614 * testsuite/Makefile.am (TEST_AS): New variable.
9615 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9616 (check_DATA): Add split_i386 and split_x86_64 files.
9617 (SPLIT_DEFSYMS): Define.
9618 (split_i386_[1234n].o): New targets.
9619 (split_i386_[124]): New targets.
9620 (split_i386_[1234r].stdout): New targets.
9621 (split_x86_64_[1234n].o): New targets.
9622 (split_x86_64_[124]): New targets.
9623 (split_x86_64_[1234r].stdout): New targets.
9624 (MOSTLYCLEANFILES): Add new executables.
9625 * testsuite/split_i386.sh: New file.
9626 * testsuite/split_x86_64.sh: New file.
9627 * testsuite/split_i386_1.s: New file.
9628 * testsuite/split_i386_2.s: New file.
9629 * testsuite/split_i386_3.s: New file.
9630 * testsuite/split_i386_4.s: New file.
9631 * testsuite/split_i386_n.s: New file.
9632 * testsuite/split_x86_64_1.s: New file.
9633 * testsuite/split_x86_64_2.s: New file.
9634 * testsuite/split_x86_64_3.s: New file.
9635 * testsuite/split_x86_64_4.s: New file.
9636 * testsuite/split_x86_64_n.s: New file.
9637 * testsuite/testfile.cc (Target_test): Update relocation_section
9639 * testsuite/Makefile.in: Rebuild.
9641 2009-10-06 Ian Lance Taylor <iant@google.com>
9643 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9644 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9645 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9646 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9647 the address on ldo_addrs_.
9648 (Target_i386::Relocate::fix_up_ldo): New function.
9650 2009-10-06 Rafael Espindola <espindola@google.com>
9652 * plugin.cc (add_input_library): New.
9653 (Plugin::load): Add add_input_library to tv.
9654 (Plugin_manager::add_input_file): Add the is_lib argument.
9655 (add_input_file): Update call to Plugin_manager::add_input_file.
9656 (add_input_library): New.
9657 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9659 2009-09-30 Doug Kwan <dougkwan@google.com>
9661 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9662 symbol and call Symbol::may_need_copy_reloc to determine if
9663 a copy reloc is needed.
9664 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9665 nocopyreloc is given in command line.
9666 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9667 given in command line.
9668 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9669 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9670 of the removed Target_i386::may_need_copy_reloc.
9671 * options.h (copyreloc): New option with default value false.
9672 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9673 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9674 instead of the removed Target_powerpc::may_need_copy_reloc.
9675 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9676 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9677 instead of the removed Target_sparc::may_need_copy_reloc.
9678 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9679 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9680 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9681 instead of the removed Target_x86_64::may_need_copy_reloc.
9683 2009-09-30 Ian Lance Taylor <iant@google.com>
9685 * object.h (class Object): Remove target_ field, and target,
9686 sized_target, and set_target methods.
9687 (Object::sized_target): Remove.
9688 (class Sized_relobj): Update declarations. Remove sized_target.
9689 * object.cc (Sized_relobj::setup): Remove target parameter.
9691 (Input_objects::add_object): Don't do anything with the target.
9692 (make_elf_sized_object): Add punconfigured parameter. Change all
9693 callers. Set or test parameter target.
9694 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9696 * parameters.cc (Parameters::set_target): Change parameter type to
9698 (Parameters::default_target): Remove.
9699 (set_parameters_target): Change parameter type to be non-const.
9700 (parameters_force_valid_target): New function.
9701 (parameters_clear_target): New function.
9702 * parameters.h (class Parameters): Update declarations. Remove
9703 default_target method. Add sized_target and clear_target
9704 methods. Change target_ to be non-const.
9705 (set_parameters_target): Update declaration.
9706 (parameters_force_valid_target): Declare.
9707 (parameters_clear_target): Declare.
9708 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9709 as NULL if we aren't searching.
9710 (Add_symbols::run): Don't check for compatible target.
9711 * fileread.cc (Input_file::open_binary): Call
9712 parameters_force_valid_target.
9713 * gold.cc (queue_middle_tasks): Likewise.
9714 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9715 set_target on object.
9716 * dynobj.h (class Sized_dynobj): Update declarations.
9717 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9718 make_elf_object returns NULL.
9719 (Archive::include_member): Don't check whether object target is
9721 * output.cc (Output_section::add_input_section): Get target from
9723 (Output_section::relax_input_section): Likewise.
9724 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9726 (Sized_relobj::do_scan_relocs): Likewise.
9727 (Sized_relobj::relocate_sections): Likewise.
9728 * resolve.cc (Symbol_table::resolve): Likewise.
9729 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9730 parameter. Change all callers.
9731 (Symbol_table::add_from_object): Get target from parameters.
9732 (Symbol_table::add_from_relobj): Don't check object target.
9733 (Symbol_table::add_from_dynobj): Likewise.
9734 (Symbol_table::define_special_symbol): Get target from
9736 * symtab.h (class Symbol_table): Update declaration.
9737 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9738 parameter. Change all callers. Clear parameter target.
9739 (Binary_test): Test target here.
9740 * testsuite/object_unittest.cc (gold_testsuite): Remove
9741 target_test_pointer parameter. Change all callers.
9742 (Object_test): Test target here.
9744 2009-09-26 Ian Lance Taylor <iant@google.com>
9746 * testsuite/initpri1.c: Don't try to use constructor priorities if
9747 compiling with gcc before 4.3.
9749 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9751 * testsuite/retain_symbols_file_test.sh (check_present): Change
9752 output file name to retain_symbols_file_test.stdout.
9753 (check_absent): Likewise.
9755 2009-09-18 Craig Silverstein <csilvers@google.com>
9757 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9758 * options.cc: Include <cerrno> and <fstream>.
9759 (General_options::finalize): Parse -retain-symbols-file tag.
9760 * options.h: New flag.
9761 (General_options): New method should_retain_symbol, new
9762 variable symbols_to_retain.
9763 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9764 should_retain_symbol map.
9765 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9766 * testsuite/Makefile.in: Regenerate.
9767 * testsuite/retain_symbols_file_test.sh: New file.
9769 2009-09-18 Nick Clifton <nickc@redhat.com>
9771 * po/es.po: Updated Spanish translation.
9773 2009-09-17 Doug Kwan <dougkwan@google.com>
9775 * debug.h (DEBUG_RELAXATION): New constant.
9776 (DEBUG_ALL): Add DEBUG_RELAXATION.
9777 (debug_string_to_enum): Add relaxation debug option.
9779 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9780 Layout::Relaxation_debug_check::read_sections,
9781 Layout::Relaxation_debug_check::read_sections): New method definitions.
9782 (Layout::Layout): Initialize data members
9783 record_output_section_data_from_scrips_,
9784 script_output_section_data_list_ and relaxation_debug_check_.
9785 (Layout::save_segments, Layout::restore_segments,
9786 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9787 Layout::relaxation_loop_body): New method definitions.
9788 (Layout::finalize): Support relaxation. Move section layout code to
9789 Layout::relaxation_loop_body.
9790 (Layout::set_asection_address_from_script): Move code for orphan
9791 section placement out.
9792 (Layout::place_orphan_sections_in_script): New method definition.
9793 * layout.h (Output_segment_headers, Output_file_header):
9794 New forward class declarations.
9795 (Layout::~Layout): Define.
9796 (Layout::new_output_section_data_from_script): New method definition.
9797 (Layout::place_orphan_sections_in_script): New method declaration.
9798 (Layout::Segment_states): New type declaration.
9799 (Layout::save_segments, Layout::restore_segments,
9800 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9801 Layout::relaxation_loop_body): New method declarations.
9802 (Layout::Output_section_data_list): New type declaration.
9803 (Layout::Relaxation_debug_check): New class definition.
9804 (Layout::record_output_section_data_from_script_,
9805 Layout::script_output_section_data_list_, Layout::segment_states_,
9806 Layout::relaxation_debug_check_): New data members.
9807 * output.cc: (Output_section_headers::do_size): New method definition.
9808 (Output_section_headers::Output_section_headers): Move size
9809 computation to Output_section_headers::do_size.
9810 (Output_segment_headers::do_size): New method definition.
9811 (Output_file_header::Output_file_header): Move size computation to
9812 Output_file_header::do_size and call it.
9813 (Output_file_header::do_size): New method definition.
9814 (Output_data_group::Output_data_group): Adjust call to
9815 Output_section_data.
9816 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9817 (Output_symtab_xindex::do_write): Add array bound check.
9818 (Output_section::Input_section::print_to_mapfile): Handle
9819 RELAXED_INPUT_SECTION_CODE.
9820 (Output_section::Output_section): Initialize data member checkpoint_.
9821 (Output_section::~Output_section): Delete checkpoint object pointed
9823 (Output_section::add_input_section): Always add an Input_section if
9825 (Output_section::add_merge_input_section): Add assert.
9826 (Output_section::relax_input_section): New method definition.
9827 (Output_section::set_final_data_size): Set load address to zero for
9828 an unallocated section.
9829 (Output_section::do_address_and_file_offset_have_reset_values):
9830 New method definition.
9831 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9832 Handle relaxed input section.
9833 (Output_section::sort_attached_input_sections): Checkpoint input
9834 section list lazily.
9835 (Output_section::get_input_sections): Change type of input_sections to
9836 list of Simple_input_section pointers. Checkpoint input section list
9837 lazily. Also handle relaxed input sections.
9838 (Output_section::add_input_section_for_script): Take a reference to
9839 a Simple_input_section object instead of Relobj pointer and section
9840 index as parameter. Handle relaxed input sections.
9841 (Output_section::save_states, Output_section::restore_states): New
9843 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9844 (Output_data::is_data_size_fixed): New method definition.
9845 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9847 (Output_data::address_and_file_offset_have_reset_values): New method
9849 (Output_data::do_address_and_file_offset_have_reset_values): New method
9851 (Output_data::set_data_size): Check that data size is not fixed.
9852 (Output_data::fix_data_size): New method definition.
9853 (Output_data::is_data_size_fixed_): New data member.
9854 (Output_section_headers::set_final_data_size): New method definition.
9855 (Output_section_headers::do_size): New method declaration.
9856 (Output_segment_headers::set_final_data_size): New method definition.
9857 (Output_segment_headers::do_size): New method declaration.
9858 (Output_file_header::set_final_data_size)::New method definition.
9859 (Output_file_header::do_size)::New method declaration.
9860 (Output_section_data::Output_section_data): Add new parameter
9861 is_data_size_fixed and use it to fix data size.
9862 (Output_data_const::Output_data_const): Adjust call to base class
9863 constructor and fix data size.
9864 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9865 base class constructor and fix data size.
9866 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9867 base class constructor and fix data size.
9868 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9869 class constructor and fix data size.
9870 (Output_data_group::set_final_data_size): New method definition.
9871 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9872 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9873 class constructor and fix data size.
9874 (Output_relaxed_input_section): New class definition.
9875 (Output_section::Simple_input_section): New class definition.
9876 (Output_section::get_input_sections): Adjust parameter list.
9877 (Output_section::add_input_section_for_script): Same.
9878 (Output_section::save_states, Output_section::restore_states,
9879 Output_section::do_address_and_file_offset_have_reset_values,
9880 (Output_section::Input_section::Input_section): Handle
9881 RELAXED_INPUT_SECTION_CODE. Add new overload for
9882 Output_relaxed_input_section.
9883 (Output_section::Input_section::is_input_section,
9884 Output_section::Input_section::set_output_section): Handle relaxed
9886 (Output_section::Input_section::is_relaxed_input_section,
9887 Output_section::Input_section::output_section_data,
9888 Output_section::Input_section::relaxed_input_section): New method
9890 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
9892 (Output_section::Input_section::u1_): Update comments.
9893 (Output_section::Input_section::u2_): Add new union member poris.
9894 (Output_section::Checkpoint_output_section): New classs definition.
9895 (Output_section::relax_input_section): New method declaration.
9896 (Output_section::checkpoint_): New data member.
9897 (Output_segment): Update comments.
9898 (Output_segment::Output_segment): Un-privatize copy constructor.
9899 (Output_segment::operator=): Un-privatize.
9900 * script-sections.cc (Output_section_element::Input_section_list):
9901 Change element type to Output_section::Simple_input_section.
9902 (Output_section_element_dot_assignment::set_section_addresses):
9903 Register output section data for relaxation clean up.
9904 (Output_data_exression::Output_data_expression): Adjust call to base
9905 constructor to fix data size.
9906 (Output_section_element_data::set_section_addresses): Register
9907 Output_data_expression object for relaxation clean up.
9908 (struct Input_section_info): Replace Relobj pointer and section index
9909 pair with Output_section::Simple_input_section and Convert struct to a
9911 (Input_section_sorter::operator()): Adjust access to
9912 Input_section_info data member to use accessors.
9913 (Output_section_element_input::set_section_addresses): Use layout
9914 parameter. Adjust code to use Output_section::Simple_input_section
9915 and Input_secction_info classes. Register filler for relaxation
9917 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
9918 and section index pair with Output_section::Simple_input_section
9919 class. Adjust code accordingly.
9920 (Phdrs_element::release_segment): New method definition.
9921 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
9923 (Script_sections::release_segments): New method definition.
9924 * gold/script-sections.h (Script_sections::release_segments): New
9926 * gold/target.h (Target::may_relax, Target::relax,
9927 Target::do_may_relax, Target::do_relax): New method definitions.
9929 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9931 * arm.cc (has_signed_unsigned_overflow): New function.
9932 (Arm_relocate_functions::abs8): New function.
9933 (Target_arm::Scan::local): Handle R_ARM_ABS8.
9934 (Target_arm::Scan::global): Likewise.
9935 (Target_arm::relocate::relocate): Likewise.
9936 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9939 2009-09-16 Cary Coutant <ccoutant@google.com>
9941 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
9942 * testsuite/Makefile.in: Regenerate.
9944 2009-09-11 Nick Clifton <nickc@redhat.com>
9946 * po/gold.pot: Updated by the Translation project.
9948 2009-09-08 Cary Coutant <ccoutant@google.com>
9950 * output.cc (Output_file::open): Add execute permission to empty file.
9951 * testsuite/Makefile.am (permission_test): New test.
9952 * testsuite/Makefile.in: Regenerate.
9954 2009-09-02 Ian Lance Taylor <iant@google.com>
9956 * output.cc (Output_file::resize): Call map_no_anonymous rather
9959 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
9961 * gold.cc: Include "incremental.h".
9962 (queue_initial_tasks): Call Incremental_checker methods.
9963 * incremental.cc: Include "output.h".
9964 (Incremental_checker::can_incrementally_link_output_file): New
9966 * incremental.h (Incremental_checker): New class.
9968 * output.cc (Output_file::open_for_modification): New method.
9969 (Output_file::map_anonymous): Changed return type to bool. Record
9971 (Output_file::map_no_anonymous): New method, broken out of map.
9972 (Output_file::map): Use map_no_anonymous and map_anonymous.
9973 * output.h (class Output_file): Update declarations.
9975 2009-08-24 Cary Coutant <ccoutant@google.com>
9977 * options.h (Command_line::Pre_options): New class.
9978 (Command_line::pre_options): New member.
9979 * options.cc (gold::options::ready_to_register): New variable.
9980 (One_option::register_option): Do nothing if not registering options.
9981 Assert if same short option registered twice.
9982 (General_options::General_options): Turn off option registration when
9984 (Command_line::Pre_options::Pre_options): New constructor.
9986 2009-08-24 Cary Coutant <ccoutant@google.com>
9988 * options.h (General_options::no_keep_memory): Remove incorrect
9991 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9993 * Makefile.am (am__skiplex, am__skipyacc): New.
9994 * Makefile.in: Regenerate.
9996 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9998 * Makefile.am (AM_CPPFLAGS): Renamed from ...
9999 (INCLUDES): ... this.
10000 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10001 (AM_CPPFLAGS): Renamed from ...
10002 (INCLUDE): ... this.
10003 * Makefile.in, testsuite/Makefile.in: Regenerate.
10005 * Makefile.in: Regenerate.
10006 * aclocal.m4: Likewise.
10007 * config.in: Likewise.
10008 * configure: Likewise.
10009 * testsuite/Makefile.in: Likewise.
10011 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10012 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10013 * Makefile.in: Regenerate.
10014 * testsuite/Makefile.in: Regenerate.
10016 2009-08-19 Cary Coutant <ccoutant@google.com>
10018 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10019 symbols in shared libraries overridden by hidden or internal symbols
10020 in the main program.
10022 2009-08-19 Chris Demetriou <cgd@google.com>
10024 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10025 checking source file names in error messages.
10027 2009-08-18 Doug Kwan <dougkwan@google.com>
10029 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10030 an elcpp::Ehdr as parameter. Adjust call to set_target.
10031 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10032 an elfcpp::Ehdr as parameter.
10033 * object.cc (Object::set_target): Remove the version that looks up
10034 a target and sets it.
10035 (Sized_relobj::setup): Take a Target object instead of
10036 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10037 (make_elf_sized_object): Find target and ask target to
10038 make an ELF object.
10039 * object.h: (Object::set_target): Remove the version that looks up
10040 a target and sets it.
10041 (Sized_relobj::setup): Take a Target object instead of
10042 an elfcpp:Ehdr as parameter.
10043 * target.cc: Include dynobj.h.
10044 (Target::do_make_elf_object_implementation): New.
10045 (Target::do_make_elf_object): New.
10046 * target.h (Target::make_elf_object): New template declaration.
10047 (Target::do_make_elf_object): New method declarations.
10048 (Target::do_make_elf_object_implementation): New template declaration.
10050 2009-08-14 Ian Lance Taylor <iant@google.com>
10052 * gold.h (FUNCTION_NAME): Define.
10053 (gold_unreachable): Use FUNCTION_NAME.
10055 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10057 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10058 symbol in the --keep-unique list is not found.
10060 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10062 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10063 been maked as --keep-unique.
10064 (Icf::unfold_section): New function.
10065 * icf.h (Icf::unfold_section): New function.
10066 * options.h (General_options::keep_unique): New option.
10067 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10068 * testsuite/Makefile.in: Regenerate.
10069 * testsuite/icf_keep_unique_test.sh: New file.
10070 * testsuite/icf_keep_unique_test.cc: New file.
10072 2009-08-12 Cary Coutant <ccoutant@google.com>
10075 * resolve.cc (Symbol_table::resolve): Check for references from
10076 dynamic objects to hidden and internal symbols.
10077 * testsuite/Makefile.am (hidden_test.sh): New test.
10078 * testsuite/Makefile.in: Regenerate.
10079 * testsuite/hidden_test.sh: New script.
10080 * testsuite/hidden_test_1.c: New test source.
10081 * testsuite/hidden_test_main.c: New test source.
10083 2009-08-11 Doug Kwan <dougkwan@google.com>
10085 * arm.cc: Update comments.
10086 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10087 segment to locate the .ARM.exidx section if present.
10089 2009-08-09 Doug Kwan <dougkwan@google.com>
10091 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10094 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10095 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10098 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10100 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10101 valid tls_segment only for non-debug-section relocations.
10102 * testsuite/Makefile.am: Add gc_tls_test.
10103 * testsuite/Makefile.in: Regenerate.
10104 * testsuite/gc_tls_test.cc: New file.
10105 * testsuite/gc_tls_test.sh: New file.
10107 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10109 * icf.cc: New file.
10111 * Makefile.am (CCFILES): Add icf.cc.
10112 (HFILES): Add icf.h
10113 * Makefile.in: Regenerate.
10114 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10115 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10116 section, symbol and addend information for the relocs.
10117 * gold.cc (queue_middle_tasks): Call identical code folding.
10118 * gold.h: Add defines for multimap.
10119 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10120 to the call of finalize_local_symbols.
10121 * main.cc (main): Create object of class Icf.
10122 * object.cc (Sized_relobj::do_layout): Allow this function to be
10123 called twice during icf.
10124 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10125 to sections marked as identical by icf.
10126 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10128 (Sized_relobj::do_section_entsize): New function.
10129 * object.h (Object::section_entsize): New function.
10130 (Object::do_section_entsize): New pure virtual function.
10131 (Relobj::finalize_local_symbols): Add new parameter.
10132 (Relobj::do_section_entsize): New function.
10133 * options.h (General_options::icf): New option.
10134 (General_options::icf_iterations): New option.
10135 (General_options::print_icf_sections): New option.
10136 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10137 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10138 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10140 * symtab.cc (Symbol_table::is_section_folded): New function.
10141 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10142 to sections marked as identical by icf.
10143 * symtab.h (Symbol_table::set_icf): New function.
10144 (Symbol_table::icf): New function.
10145 (Symbol_table::is_section_folded): New function.
10146 (Symbol_table::icf_): New data member.
10147 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10148 * testsuite/Makefile.am: Add commands to build icf_test.
10149 * testsuite/Makefile.in: Regenerate.
10150 * testsuite/icf_test.sh: New file.
10151 * testsuite/icf_test.cc: New file.
10153 2009-07-24 Chris Demetriou <cgd@google.com>
10155 * layout.cc (is_compressible_debug_section): Fix incorrect
10156 comment about compressed section names.
10158 2009-07-20 Ian Lance Taylor <ian@airs.com>
10161 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10163 2009-07-16 Ian Lance Taylor <iant@google.com>
10166 * layout.h: #include <map>.
10167 (class Kept_section): Change from struct to class. Add accessors
10168 and setters. Add section size to Comdat_group mapping. Change
10169 Comdat_group to std::map. Add is_comdat_ field. Add
10170 linkonce_size field in union.
10171 (class Layout): Update declaration of find_or_add_kept_section.
10172 Don't declare find_kept_object.
10173 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10174 parameter. Add object, shndx, is_comdat, and is_group_name
10175 parameters. Change all callers. Adjust for new Kept_section.
10176 (Layout::find_kept_object): Remove.
10177 * object.cc (Sized_relobj::include_section_group): Update use of
10178 Kept_section. Rename secnum to shndx. Only record
10179 Kept_comdat_section if sections are the same size.
10180 (Sized_relobj::include_linkonce_section): Update use of
10181 Kept_section. Only record Kept_comdat_section if sections are the
10182 same size. Set size of linkonce section.
10183 (Sized_relobj::map_to_kept_section): Update call to
10184 get_kept_comdat_section.
10185 * object.h (class Sized_relobj): Rename fields in
10186 Kept_comdat_section to drop trailing underscores; change object
10187 field to Relobj*. Change Kept_comdat_section_table to store
10188 struct rather than pointer.
10189 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10190 Add kept_object and kept_shndx parameters. Change all callers.
10191 (Sized_relobj::get_kept_comdat_section): Change return type to
10192 bool. Add kept_object and kept_shndx parameters. Change all
10194 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10195 Layout::find_or_add_kept_section.
10197 2009-07-09 Ian Lance Taylor <iant@google.com>
10199 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10200 Reserve space in the hash table.
10202 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10204 * fileread.cc (File_read::get_mtime): New method.
10205 * fileread.h (Timespec): New structure.
10206 (File_read::get_mtime): New method.
10207 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10208 Renamed from timestamp_nsec.
10209 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10211 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10213 (Incremental_inputs::report_archive): Save mtime; style fix.
10214 (Incremental_inputs::report_obejct): Save mtime; style fix.
10215 (Incremental_inputs::report_script): Save mtime; style fix.
10216 (Incremental_inputs::finalize_inputs): Style fix.
10217 (Incremental_inputs::finalize): Style fix.
10218 (Incremental_inputs::create_input_section_data): Store inputs
10220 * incremental.h (Incremental_inputs::report_script): Add mtime
10222 (Incremental_inputs::Input_info::Input_info): Intialize only one
10224 (Incremental_inputs::Input_info::archive): Move to nameless
10226 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10227 (Incremental_inputs::Input_info::script): Move to nameless union.
10228 (Incremental_inputs::mtime): New field.
10229 * script.cc (read_input_script): Pass file mtime to
10231 * script.h (Script_info::inputs): Style fix.
10233 2009-07-01 Ian Lance Taylor <ian@airs.com>
10235 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10238 2009-06-24 Ian Lance Taylor <iant@google.com>
10241 * layout.cc (Layout::choose_output_section): If we find an
10242 existing section, update the flags.
10243 (Layout::create_notes): New function, broken out of
10245 (Layout::finalize): Don't create note sections.
10246 (Layout::create_note): Don't crash if linker script discards
10248 (Layout::create_gold_note): Likewise.
10249 (Layout::create_build_id): Likewise. Don't set
10250 after_input_sections on the section.
10251 (Layout::create_executable_stack_info): Remove target parameter.
10253 * layout.h (class Layout): Declare create_notes. Update
10254 declaration of create_executable_stack_info.
10255 * gold.cc (queue_middle_tasks): Call create_notes.
10256 * output.cc (Output_section::update_flags_for_input_section): Move
10257 here from output.h. If SHF_ALLOC flag is newly set, mark address
10259 * output.h (Output_data::mark_address_invalid): New function.
10260 (class Output_section): Only declare, not define,
10261 update_flags_for_input_section. Remove set_flags.
10263 2009-06-24 Ian Lance Taylor <iant@google.com>
10265 * script-sections.cc (Output_section_definition::
10266 set_section_addresses): Rename shadowing local load_address to
10269 2009-06-24 Ian Lance Taylor <iant@google.com>
10272 * reloc.cc (relocate_sections): Skip empty relocation sections.
10274 2009-06-23 Ian Lance Taylor <iant@google.com>
10277 * layout.cc (Layout::create_note): Use choose_output_section
10278 rather than make_output_section.
10280 2009-06-23 Ian Lance Taylor <iant@google.com>
10283 * options.cc (General_options::parse_V): Set printed_version_.
10284 (General_options::General_options): Initialize printed_version_.
10285 * options.h (class General_options): Add printed_version_ field.
10286 * gold.cc (queue_initial_tasks): If there are no input files,
10287 don't give a fatal error if we printed the version information.
10288 (queue_middle_tasks): If using -r with a shared object, give a
10289 fatal error rather than an ordinary error.
10291 2009-06-23 Ian Lance Taylor <iant@google.com>
10294 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10295 (Layout::make_output_section): Set have_stabstr_section_ if we see
10296 a .stab*str section.
10297 (Layout::finalize): Call link_stabs_sections.
10298 (Layout::link_stabs_sections): New file.
10299 * layout.h (class Layout): Add have_stabstr_section_ field.
10300 Declare link_stabs_sections.
10302 2009-06-23 Doug Kwan <dougkwan@google.com>
10304 * Makefile.am (libgold_a_LIBADD): New.
10305 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10306 * Makefile.in: Regenerate.
10307 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10308 * configure: Regenerate.
10309 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10310 * fileread.cc: Include sys/state.h
10311 * gold.h: Declare memmem and strndup if found missing.
10312 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10314 2009-06-23 Ian Lance Taylor <iant@google.com>
10316 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10317 * configure: Rebuild.
10319 2009-06-23 Ian Lance Taylor <iant@google.com>
10322 * object.cc (Object::section_contents): Don't try to get a view if
10323 the section has length zero.
10324 (Object::handle_gnu_warning_section): If the section is empty, use
10325 the name of the section as the warning.
10327 2009-06-23 Ian Lance Taylor <iant@google.com>
10330 * stringpool.h (class Stringpool_template): Add optimize_ field.
10331 (Stringpool_template::set_optimize): New function.
10332 * stringpool.cc (Stringpool_template::Stringpool_template):
10333 Initialize optimize_ field.
10334 (Stringpool_template::set_string_offsets): Test local optimize
10335 fild rather than parameter.
10336 * layout.cc (Layout::Layout): Call set_optimize on the section
10339 2009-06-22 Ian Lance Taylor <iant@google.com>
10342 * yyscript.y: Parse TARGET.
10343 * script.cc (script_set_target): New function.
10344 * script-c.h (script_set_target): Declare.
10345 * options.cc (General_options::string_to_object_format): Rename
10346 from string_to_object_format in anonymous namespace. Change
10348 * options.h (class General_options): Declare
10349 string_to_object_format.
10351 2009-06-22 Ian Lance Taylor <iant@google.com>
10353 * script-sections.cc (Script_sections::create_segments): Don't put
10354 program headers in a PT_LOAD segment if -n or -N.
10356 2009-06-22 Ian Lance Taylor <iant@google.com>
10359 * options.h (class General_options): Add -z lazy and -z now. Sort
10360 -z options into alphabetical order.
10361 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10363 2009-06-21 Ian Lance Taylor <iant@google.com>
10365 * layout.cc (Layout::make_output_section): Call
10366 Target::new_output_section.
10367 (Layout::attach_allocated_section_to_segment): Put large section
10368 sections in a separate load segment with the large segment flag
10370 (Layout::segment_precedes): Sort large data segments after other
10372 (align_file_offset): New static function.
10373 (Layout::set_segment_offsets): Use align_file_offset.
10374 * output.h (class Output_section): Add is_small_section_ and
10375 is_large_section_ fields.
10376 (Output_section::is_small_section): New function.
10377 (Output_section::set_is_small_section): New function.
10378 (Output_section::is_large_section): New function.
10379 (Output_section::set_is_large_section): New function.
10380 (Output_section::is_large_data_section): New function.
10381 (class Output_segment): Add is_large_data_segment_ field.
10382 (Output_segment::is_large_data_segment): New function.
10383 (Output_segment::set_is_large_data_segment): New function.
10384 * output.cc (Output_section::Output_section): Initialize new
10386 (Output_segment::Output_segment): Likewise.
10387 (Output_segment::add_output_section): Add assertion that large
10388 data sections always go in large data segments. Force small data
10389 sections to the end of the list of data sections. Force small BSS
10390 sections to the start of the list of BSS sections. For large BSS
10391 sections to the end of the list of BSS sections.
10392 * symtab.h (class Symbol): Declare is_common_shndx.
10393 (Symbol::is_defined): Check Symbol::is_common_shndx.
10394 (Symbol::is_common): Likewise.
10395 (class Symbol_table): Define enum Commons_section_type. Update
10396 declarations. Add small_commons_ and large_commons_ fields.
10397 * symtab.cc (Symbol::is_common_shndx): New function.
10398 (Symbol_table::Symbol_table): Initialize new fields.
10399 (Symbol_table::add_from_object): Put small and large common
10400 symbols in the right list.
10401 (Symbol_table::sized_finalized_symbol): Check
10402 Symbol::is_common_shndx.
10403 (Symbol_table::sized_write_globals): Likewise.
10404 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10405 common symbol lists. Don't call do_allocate_commons_list if the
10407 (Symbol_table::do_allocate_commons_list): Remove is_tls
10408 parameter. Add comons_section_type parameter. Change all
10409 callers. Handle small and large common symbols.
10410 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10411 Symbol::is_common_shndx.
10412 * resolve.cc (symbol_to_bits): Likewise.
10413 * target.h (Target::small_common_shndx): New function.
10414 (Target::small_common_section_flags): New function.
10415 (Target::large_common_shndx): New function.
10416 (Target::large_common_section_flags): New function.
10417 (Target::new_output_section): New function.
10418 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10419 small_common_section_flags, and large_common_section_flags
10421 (Target::do_new_output_section): New virtual function.
10422 * arm.cc (Target_arm::arm_info): Initialize new fields.
10423 * i386.cc (Target_i386::i386_info): Likewise.
10424 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10426 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10427 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10428 (Target_x86_64::do_new_output_section): New function.
10429 * configure.ac: Define conditional MCMODEL_MEDIUM.
10430 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10431 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10432 (large_LDFLAGS): Define.
10433 * testsuite/large.c: New file.
10434 * testsuite/testfile.cc (Target_test::test_target_info):
10435 Initialize new fields.
10436 * configure, testsuite/Makefile.in: Rebuild.
10438 2009-06-05 Doug Kwan <dougkwan@google.com>
10440 * Makefile.am (CCFILES): Add target.cc.
10441 * Makefile.in: Regenerate.
10442 * i386.cc (class Target_i386): Define new virtual method to
10443 override do_is_local_label_name in parent.
10444 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10445 local symbols if --discard-locals or -X is given.
10446 * options.h (class General_options): Declare new options
10447 '--discard-locals' and '-X' for discarding locals.
10448 * target.h (class Target): Define new methods is_local_label_name.
10449 Declare new virtual method do_is_local_label_name.
10450 * target.cc: New file.
10451 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10452 (check_SCRIPTS): Add discard_locals_test.sh.
10453 (check_DATA): Add discard_local_tests.syms.
10454 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10455 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10456 * testsuite/Makefile.in: Regenerate.
10457 * testsuite/discard_locals_test.c: New file.
10458 * testsuite/discard_locals_test.sh: Same.
10460 2009-06-05 Doug Kwan <dougkwan@google.com>
10462 * object.cc (Sized_relobj::Sized_relobj): Initialize
10463 discarded_eh_frame_shndx_ to -1U.
10464 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10466 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10467 a discarded .eh_frame section.
10468 (Sized_relobj::do_finalize_local_symbols): Ditto.
10469 * object.h (class Sized_relobj): Declare new member
10470 discarded_eh_frame_shndx_.
10471 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10472 (local_labels_test.o, local_labels_test): New rules.
10473 * testsuite/Makefile.in: Regenerate.
10475 2009-06-04 Doug Kwan <dougkwan@google.com>
10477 * layout.cc (Layout::section_name_mapping): Add mapping for
10478 special ARM sections.
10480 2009-06-03 Doug Kwan <dougkwan@google.com>
10482 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10483 (utils::has_overflow): Same.
10485 2009-06-03 Ian Lance Taylor <iant@google.com>
10487 * layout.cc (Layout::section_name_mapping): New array, replacing
10488 Layout::linkonce_mapping.
10489 (Layout::section_name_mapping_count): New variable, replacing
10490 Layout::linkonce_mapping_count.
10491 (Layout::linkonce_output_name): Remove.
10492 (Layout::output_section_name): Rewrite.
10493 * layout.h (class Layout): Rename Linkonce_mapping to
10494 Section_name_mapping, linkonce_mapping to section_name_mapping,
10495 linkonce_mapping_count to section_name_mapping_count. Don't
10496 declare linkonce_output_name.
10498 2009-06-03 Doug Kwan <dougkwan@google.com>
10500 * gold/arm.cc (namespace utils): New.
10501 (Target_arm::reloc_is_non_pic): Define new method.
10502 (class Arm_relocate_functions): New.
10503 (Target_arm::Relocate::relocate): Handle relocation types used by
10506 2009-06-03 Ian Lance Taylor <iant@google.com>
10508 * arm.cc (Target_arm::scan::global): Use || instead of |.
10510 2009-06-02 Doug Kwan <dougkwan@google.com>
10512 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10513 issued_non_pic_error_.
10514 (class Target_arm::Scan): Declare new method check_non_pic.
10515 Define new method symbol_needs_plt_entry.
10516 Declare new data member issued_non_pic_error_.
10517 (class Target_arm::Relocate): Declare new method
10518 should_apply_static_reloc.
10519 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10520 (Target_arm::Scan::check_non_pic): Define new method.
10521 (Target_arm::Scan::local): Handle a small subset of reloc types used
10523 (Target_arm::Scan::local): Same.
10524 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10526 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10528 * incremental.cc (Incremental_inputs::report_command_line): Filter
10529 out --incremental-* options.
10531 2009-05-29 Doug Kwan <dougkwan@google.com>
10533 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10535 (class Target_arm): Update comment.
10536 (Target_arm::Target_arm): Initialize new data members GOT_,
10537 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10538 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10539 and Target_arm::rel_dyn_section.
10540 Declare new_enum Target_arm::Got_type.
10541 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10543 Update commments for member do_dynsym_value.
10544 (Target_arm::got_size, Target_arm::plt_section,
10545 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10546 new methods inside class defintion.
10547 (Target_arm::got_section): Define new method.
10548 (Target_arm::rel_dyn_section): Same.
10549 (Output_data_plt_arm): New template class.
10550 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10551 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10552 (Output_data_plt_arm::add_entry): Same.
10553 (Output_data_plt_arm::first_plt_entry): Define new
10554 static data member for PLT instruction template.
10555 (Output_data_plt_arm::plt_entry): Same.
10556 (Output_data_plt_arm::do_write): Define new method.
10557 (Target_arm::make_plt_entry): Same.
10558 (Target_arm::do_finalize_sections): Same.
10559 (Target_arm::do_dynsym_value): Same.
10561 2009-05-28 Doug Kwan <dougkwan@google.com>
10563 * Makefile.am (TARGETSOURCES): Add arm.cc.
10564 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10565 * Makefile.in: Regenerate.
10566 * arm.cc: New file.
10567 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10569 2009-05-26 Doug Kwan <dougkwan@google.com>
10571 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10572 (General_options::check_excluded_libs): Strip off directories in
10573 archive name before matching like GNU ld does.
10574 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10575 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10576 (exclude_libs_test_LDFLAGS): Add linker option
10577 -Wl,--exclude-libs,libexclude_libs_test_3
10578 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10579 an explicit archive without using -l.
10580 (alt/libexclude_libs_test_3.a): New make rule.
10581 * testsuite/Makefile.in: Regenerate.
10582 * testsuite/exclude_libs_test.c : Declare lib3_default().
10584 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10585 * exclude_libs_test_3.c: New file.
10587 2009-05-26 Nick Clifton <nickc@redhat.com>
10589 * po/id.po: New Indonesian translation.
10590 * po/gold.pot: Updated template file.
10592 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10594 * testsuite/Makefile.am: Add -ffunction-sections to compile
10595 gc_comdat_test files. Add -Wl,--gc-sections to build
10597 * testsuite/Makefile.in: Regenerate.
10598 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10600 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10602 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10603 kept comdat section was garbage collected.
10604 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10605 * testsuite/Makefile.in: Regenerate.
10606 * testsuite/gc_comdat_test.sh: New file.
10607 * testsuite/gc_comdat_test_1.cc: New file.
10608 * testsuite/gc_comdat_test_2.cc: New file.
10610 2009-05-19 Doug Kwan <dougkwan@google.com>
10612 * archive.cc (Archive::Archive): Move constructor from archive.h
10613 to here. Initialize no_export_.
10614 (Archive::get_elf_object_for_member): Set no_export flag of object.
10615 * archive.h (Archive::Archive): Move constructor body to
10617 (Archive::no_export): New method.
10618 (Archive::no_export_): New field.
10619 * object.h (Object::Object): Initialize no_export_ to false.
10620 (Object::no_export, Object::set_no_export): New methods.
10621 (Object::no_export_): New field.
10622 * options.cc (General_options::parse_exclude_libs): New method.
10623 (General_options::check_excluded_libs) Same.
10624 * options.h (exclude_libs): New option.
10625 (General_options::check_excluded_libs): New method declaration.
10626 (General_options::excluded_libs_): New field.
10627 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10628 default or protected visibility if an object has no-export flag set.
10629 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10630 (check_SCRIPTS): Add exclude_libs_test.sh.
10631 (check_DATA): Add exclude_libs_test.syms.
10632 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10633 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10634 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10635 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10636 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10637 libexclude_libs_test_2.a): New rules.
10638 * testsuite/Makefile.in: Regenerate.
10639 * testsuite/exclude_libs_test.c: New file.
10640 * testsuite/exclude_libs_test.sh: Ditto.
10641 * testsuite/exclude_libs_test_1.c: Ditto.
10642 * testsuite/exclude_libs_test_2.c: Ditto.
10644 2009-05-15 Ian Lance Taylor <iant@google.com>
10646 * configure.ac: Check for declarations for cases where libiberty.h
10647 checks HAVE_DECL_xxx.
10648 * configure, config.in: Rebuild.
10650 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10652 * gold.h (Incremental_argument_list): Remove (invalid) forward
10654 * incremental.cc (Incremental_inputs::report_achive): New method.
10655 (Incremental_inputs::report_object): New method.
10656 (Incremental_inputs::report_script): New method.
10657 (Incremental_inputs::finalize_inputs): New method.
10658 (Incremental_inputs::finalize): Call finalize_inputs().
10659 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10660 Create inputs entries.
10661 * incremental.h (Incremental_input_type): New enum.
10662 (Incremental_inputs::Incremental_input): Initialize new fields.
10663 (Incremental_inputs::report_inputs): New method.
10664 (Incremental_inputs::report_achive): New method.
10665 (Incremental_inputs::report_object): New method.
10666 (Incremental_inputs::report_script): New method.
10667 (Incremental_inputs::finalize_inputs): New method.
10668 (Incremental_inputs::Input_info): New struct.
10669 (Incremental_inputs::Input_info_map): New typedef.
10670 (Incremental_inputs::lock_): New field.
10671 (Incremental_inputs::Inputs_): New field.
10672 (Incremental_inputs::Inputs_map): New field.
10673 * main.cc (main): Call Incremental_input::report_inputs.
10674 * options.h (Input_argument_list): Typedef moved from
10676 (Input_file_group::Files): Remove, use ::Input_argument_list.
10677 (Input_file_group::Input_argument_list): Remove, use
10678 ::Input_argument_list.
10679 * plugin.cc (Plugin_manager::add_input_file): Add error in
10681 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10683 * script.cc (read_input_script): Call
10684 Incremental_input::report_script.
10685 * script.h (Script_info): New class.
10687 2009-04-27 Ian Lance Taylor <iant@google.com>
10689 * x86_64.cc (do_adjust_output_section): Set entsize to
10692 2009-04-23 Elliott Hughes <enh@google.com>
10694 * output.cc (Output_file::close): After short writes, continue
10695 writing from the correct offset in the buffer being written.
10697 2009-04-23 Chris Demetriou <cgd@google.com>
10699 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10700 * configure: Regenerate.
10701 * config.in: Regenerate.
10702 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10703 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10705 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10707 * incremental.cc (Incremental_inputs_header_data): Renamed from
10708 Incremental_input_header_data.
10709 (Incremental_inputs_header_data::data_size): New field.
10710 (Incremental_inputs_header_data::put_input_file_count): Renamed
10711 from input_file_count.
10712 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10713 from command_line_offset.
10714 (Incremental_inputs_header_data::put_reserved): Renamed from
10716 (Incremental_inputs_entry_data): Renamed from
10717 Incremental_input_entry_data.
10718 (Incremental_inputs_entry_data::data_size): New field.
10719 (Incremental_inputs::report_command_line): New method.
10720 (Incremental_inputs::finalize): New method.
10721 (Incremental_inputs::create_incremental_inputs_data): New method.
10722 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10723 * incremental.h: New file.
10724 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
10725 (Layout::finalize): Create incremental inputs section in
10726 incremental builds.
10727 (Layout::create_incremental_info_sections): New method.
10728 * layout.h (Layout::incremental_inputs): New method.
10729 (Layout::create_incremental_info_sections): New method.
10730 (Layout::incremental_inputs_): New field.
10731 * main.cc (main): Notify Incremental_input of the command line.
10733 2009-04-01 Ian Lance Taylor <iant@google.com>
10734 Mikolaj Zalewski <mikolajz@google.com>
10736 * gold.h (reserve_unordered_map): Define, three versions, one for
10737 each version of Unordered_map.
10738 * layout.cc (Layout::Layout): Remove options parameter. Add
10739 number_of_input_files parameter. Don't initialize options_.
10740 Initialize number_of_input_files_ and resized_signatures_. Move
10741 sections_are_attached_.
10742 (Layout::layout_group): Reserve space for group_signatures_.
10743 (Layout::find_or_add_kept_section): Change name parameter to be a
10744 reference. Resize signatures_ map when it gets large enough.
10745 (Layout::layout_eh_frame): Use parameters->options() instead of
10747 (Layout::make_output_section): Likewise.
10748 (Layout::attach_allocated_section_to_segment): Likewise.
10749 (Layout::finalize, Layout::create_executable_stack): Likewise.
10750 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10751 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10752 * layout.h (class Layout): Update declarations. Remove options_
10753 field. Add number_of_input_files_ and resized_signatures_
10754 fields. Move sections_are_attached_ field.
10755 * main.cc (main): Pass number of input files to Layout
10756 constructor. Don't pass options.
10758 2009-03-30 Ian Lance Taylor <iant@google.com>
10760 * ffsll.c (ffsll): Correct implementation.
10762 2009-03-27 Ian Lance Taylor <iant@google.com>
10764 * ffsll.c: New file.
10765 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10766 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10767 * ftruncate.c (ftruncate): Declare before definition.
10768 * mremap.c (mremap): Likewise.
10769 * pread.c (pread): Likewise.
10770 * configure, Makefile.in, config.in: Rebuild.
10772 * mremap.c: New file.
10773 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10774 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10775 (mremap): Declare if HAVE_MREMAP is not defined.
10776 * configure, Makefile.in, config.in: Rebuild.
10778 2009-03-27 Cary Coutant <ccoutant@google.com>
10780 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10781 position independent.
10782 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10783 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10785 2009-03-24 Cary Coutant <ccoutant@google.com>
10787 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10789 (needs_dynamic_reloc): Likewise.
10791 2009-03-24 Ian Lance Taylor <iant@google.com>
10793 * yyscript.y (file_cmd): Recognize EXTERN.
10794 (extern_name_list, extern_name_list_body): New nonterminals.
10795 * script.cc (script_add_extern): Define.
10796 * script-c.h (script_add_extern): Declare.
10798 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
10800 * object.cc (is_elf_object): Define.
10801 * object.h (is_elf_object): Declare.
10802 * archive.cc (Archive::get_elf_object_for_member): Call
10804 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
10806 2009-03-24 Elliott Hughes <enh@google.com>
10808 * output.cc (Output_file::map_anonymous): Define.
10809 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10810 try an anonymous one. Report the size if the mmap fails.
10811 * output.h (class Output_file): Declare map_anonymous.
10813 2009-03-24 Ian Lance Taylor <iant@google.com>
10815 * target-select.cc (instantiate_target): Don't acquire the lock if
10816 the instantiated_target_ field has already been set.
10818 2009-03-23 Ian Lance Taylor <iant@google.com>
10820 * gold-threads.h (class Initialize_lock): Define.
10821 * gold-threads.cc (class Initialize_lock_once): Define.
10822 (initialize_lock_control): New static variable.
10823 (initialize_lock_pointer): New static variable.
10824 (initialize_lock_once): New static function.
10825 (Initialize_lock::Initialize_lock): Define.
10826 (Initialize_lock::initialize): Define.
10827 * target-select.h: Include "gold-threads.h".
10828 (class Target_selector): Add lock_ and initialize_lock_ fields.
10829 Don't define instantiate_target, just declare it.
10830 * target-select.cc (Target_selector::Target_selector): Initialize
10832 (Target_selector::instantiate_target): Define.
10833 * descriptors.h: Include "gold-threads.h".
10834 (class Descriptors): Add initialize_lock_ field.
10835 * descriptors.cc (Descriptors::Descriptors): Initialize new
10837 (Descriptors::open): Use initialize_lock_ field
10838 * errors.h (class Errors): Add initialize_lock_ field.
10839 * errors.cc (Errors::Errors): Initialize new field.
10840 (Errors::initialize_lock): Use initialize_lock_ field.
10841 * powerpc.cc (class Target_selector_powerpc): Remove
10842 instantiated_target_ field. In do_recognize call
10843 instantiate_target rather than do_instantiate_target. In
10844 do_instantiate_target just allocate a new target.
10845 * sparc.cc (class Target_selector_sparc): Likewise.
10847 * freebsd.h: New file.
10848 * i386.cc: Include "freebsd.h".
10849 (Target_i386): Derive from Target_freebsd rather than
10851 (Target_selector_i386): Derive from Target_selector_freebsd rather
10852 than Target_selector.
10853 * x86_64.cc: Include "freebsd.h".
10854 (Target_x86_64): Derive from Target_freebsd rather than
10856 (Target_selector_x86_64): Derive from Target_selector_freebsd
10857 rather than Target_selector.
10858 * target.h (class Target): Add adjust_elf_header and
10859 do_adjust_elf_header.
10860 * output.cc (Output_file_header:: do_sized_write): Call target
10861 adjust_elf_header routine.
10862 * configure.tgt: Set targ_osabi.
10863 * configure.ac: Define GOLD_DEFAULT_OSABI.
10864 * parameters.cc (Parameters::default_target): Pass
10865 GOLD_DEFAULT_OSABI to select_target.
10866 * target-select.h (class Target_selector): Make instantiate_target
10867 protected rather than private.
10868 * Makefile.am (HFILES): Add freebsd.h.
10869 * configure, Makefile.in, config.in: Rebuild.
10871 * merge.cc (do_add_input_section): Correct pend value. Change
10872 message about last entry not being null terminated from error to
10875 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
10877 * incremental.cc: New file.
10878 * Makefile.am (CCFILES): Add incremental.cc.
10879 * Makefile.in: Rebuild.
10881 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
10883 * layout.cc (Layout::output_section_name): Preserve names
10884 of '.note.' sections.
10886 2009-03-19 Ian Lance Taylor <iant@google.com>
10888 * descriptors.cc (Descriptors::open): Check that the options are
10889 valid before using them.
10891 2009-03-18 Ian Lance Taylor <iant@google.com>
10893 * script-sections.h: Include <list>.
10894 (class Script_sections): Change Sections_elements from std::vector
10895 to std::list. Typedef public Elements_iterator. Add
10896 orphan_section_placement_, data_segment_align_start_, and
10897 saw_data_segment_align_ fields. Remove data_segment_align_index_
10899 * script-sections.cc (class Orphan_section_placement): New class.
10900 (class Sections_element): Add virtual functions is_relro and
10901 orphan_section_init. Remove virtual function place_orphan_here.
10902 (class Output_section_definition): Add is_relro and
10903 orphan_section_init. Remove place_orphan_here.
10904 (class Orphan_output_section): Likewise.
10905 (Script_sections::Script_sections): Update for field changes.
10906 (Script_sections::data_segment_align): Set saw_data_segment_align_
10907 and data_segment_align_start_, not data_segment_align_index.
10908 (Script_sections::data_segment_relro_end): Check
10909 saw_data_segment_align_. Use data_segment_align_start_ rather
10910 than data_segment_align_index_.
10911 (Script_sections::place_orphan): Rewrite to use
10912 Orphan_section_placement.
10914 2009-03-17 Ian Lance Taylor <iant@google.com>
10916 * archive.cc (Archive::add_symbols): Check for a version attached
10917 to the symbol name in the archive map.
10918 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
10919 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
10920 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
10921 (ver_test_11.a): New target.
10922 * testsuite/Makefile.in: Rebuild.
10924 * configure.ac: Check for chsize and posix_fallocate. Replace
10926 * ftruncate.c: New file, from gnulib.
10927 * output.cc (posix_fallocate): Define dummy version if not
10928 HAVE_POSIX_FALLOCATE.
10929 (Output_file::map): Call posix_fallocate rather than lseek and
10931 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
10932 * configure, Makefile.in, config.in: Rebuild.
10934 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
10936 * layout.h (Layout::create_note): Add section_name parameter.
10937 * layout.cc (Layout::create_note): Likewise.
10938 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
10940 2009-03-17 Ian Lance Taylor <iant@google.com>
10942 * descriptors.cc: Include "options.h".
10943 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
10944 (Descriptors::open): Always use O_CLOEXEC when opening a new
10945 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
10946 then set FD_CLOEXEC.
10948 * sparc.cc (class Target_sparc): Add has_got_section.
10949 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
10950 make sure we have a GOT section.
10952 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
10953 (Target_sparc::Scan::local): Likewise.
10954 (Target_sparc::Scan::global): Likewise.
10955 (Target_sparc::Relocate::relocate): Likewise.
10956 (Target_sparc::Relocate::relocate_tls): Likewise.
10958 * symtab.cc (Symbol_table::define_default_version): New function,
10959 broken out of add_from_object.
10960 (Symbol_table::add_from_object): Call define_default_version.
10961 (Symbol_table::define_special_symbol): Add resolve_oldsym
10962 parameter. Change all callers. If the version for a symbol comes
10963 from a version script, resolve it with the symbol with the same
10964 name with no version. Also add the symbol without a version if
10966 (do_define_in_output_data): If resolving with oldsym, don't delete
10968 (do_define_in_output_segment): Likewise.
10969 (do_define_as_constant): Likewise.
10970 * symtab.h (class Symbol_table): Update declarations.
10972 2009-03-13 Ian Lance Taylor <iant@google.com>
10974 * readsyms.cc (Read_symbols::incompatible_warning): New function.
10975 (Read_symbols::requeue): New function.
10976 (Read_symbols::do_read_symbols): If make_elf_object fails because
10977 the target type is not configured, and the file was searched for,
10978 issue a warning and retry with the next directory.
10979 (Add_symbols::run): If the file has an incompatible format, and
10980 it was searched for, requeue the Read_symbols task. On error,
10981 release the object.
10982 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10983 dirindex parameter to constructor. Change all callers. Declare
10984 incompatible_warning and requeue.
10985 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10986 input_argument_ and input_group_ fields. Add them to
10987 constructor. Change all callers.
10988 (class Read_script): Add dirindex_ field. Add it to constructor.
10989 Change all callers.
10990 * archive.cc (Archive::setup): Remove input_objects parameter.
10991 Change all callers.
10992 (Archive::get_file_and_offset): Likewise.
10993 (Archive::read_all_symbols): Likewise.
10994 (Archive::read_symbols): Likewise.
10995 (Archive::get_elf_object_for_member): Remove input_objects
10996 parameter. Add punconfigured parameter. Change all callers.
10997 (Archive::add_symbols): Change return type to bool. Check return
10998 value of include_member.
10999 (Archive::include_all_members): Likewise.
11000 (Archive::include_member): Change return type to bool. Return
11001 false if first included object has incompatible target. Set
11002 included_member_ field.
11003 (Add_archive_symbols::run): If add_symbols returns false, requeue
11005 * archive.h (class Archive): Add included_member_ field.
11006 Initialize it in constructor. Add input_file and searched_for
11007 methods. Update declarations.
11008 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11009 input_argument_ fields. Add them to constructor. Change all
11011 * script.cc: Include "target-select.h".
11012 (class Parser_closure): Add skip_on_incompatible_target_ and
11013 found_incompatible_target_ fields. Add
11014 skip_on_incompatible_target parameter to constructor. Change all
11015 callers. Add methods skip_on_incompatible_target,
11016 clear_skip_on_incompatible_target, found_incompatible_target, and
11017 set_found_incompatible_target.
11018 (read_input_script): Add dirindex parameter. Change all callers.
11019 If parser finds an incompatible target, requeue Read_symbols
11021 (script_set_symbol): Clear skip_on_incompatible_target in
11023 (script_add_assertion, script_parse_option): Likewise.
11024 (script_start_sections, script_add_phdr): Likewise.
11025 (script_check_output_format): New function.
11026 * script.h (read_input_script): Update declaration.
11027 * script-c.h (script_check_output_format): Declare.
11028 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11029 (ignore_cmd): Remove OUTPUT_FORMAT.
11030 * fileread.cc (Input_file::Input_file): Add explicit this.
11031 (Input_file::will_search_for): New function.
11032 (Input_file::open): Add pindex parameter. Change all callers.
11033 * fileread.h (class Input_file): Add input_file_argument method.
11034 Declare will_search_for. Update declarations.
11035 * object.cc (make_elf_object): Add punconfigured parameter.
11036 Change all callers.
11037 * object.h (class Object): Make input_file public. Add
11038 searched_for method.
11039 (make_elf_object): Update declaration.
11040 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11042 * dirsearch.h (class Dirsearch): Update declaration.
11043 * options.h (class General_options): Add --warn-search-mismatch.
11044 * parameters.cc (Parameters::is_compatible_target): New function.
11045 * parameters.h (class Parameters): Declare is_compatible_target.
11046 * workqueue.cc (Workqueue::add_blocker): New function.
11047 * workqueue.h (class Workqueue): Declare add_blocker.
11049 * fileread.cc (Input_file::open): Remove options parameter.
11050 Change all callers.
11051 (Input_file::open_binary): Likewise.
11052 * script.cc (read_input_script): Likewise.
11053 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11054 options parameter from constructor. Change all callers.
11055 (class Read_script): Likewise.
11056 * fileread.h (class Input_file): Update declarations.
11057 * script.h (read_input_script): Update declaration.
11059 2009-03-10 Nick Clifton <nickc@redhat.com>
11061 * po/es.po: New Spanish translation.
11063 2009-03-06 Cary Coutant <ccoutant@google.com>
11065 * options.cc (parse_short_option): Keep dash_z from registering itself.
11067 2009-03-03 Ian Lance Taylor <iant@google.com>
11070 * target-reloc.h (relocate_section): Pass output_section to
11072 * i386.cc (Target_i386::should_apply_static_reloc): Add
11073 output_section parameter. Change all callers.
11074 (Target_i386::Relocate::relocate): Add output_section parameter.
11075 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11076 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11077 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11078 * testsuite/two_file_shared.sh: New script.
11079 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11080 (check_DATA): Add two_file_shared.dbg.
11081 (two_file_shared.dbg): New target.
11082 * testsuite/Makefile.in: Rebuild.
11084 2009-03-01 Ian Lance Taylor <iant@google.com>
11086 * configure.ac: Check for byteswap.h.
11087 * configure: Rebuild.
11088 * config.in: Rebuild.
11090 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11092 * layout.cc (Layout::find_or_add_kept_section): New function.
11093 (Layout::add_comdat): Removed.
11094 * layout.h (struct Kept_section): Move out of class Layout.
11095 Remove trailing underscores from field names. Add group_sections
11096 field. Rename group_ field to is_group. Change all uses.
11097 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11098 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11099 comdat_groups_ field.
11100 (Sized_relobj::include_section_group): Use
11101 find_or_add_kept_section and Kept_section::group_sections.
11102 (Sized_relobj::include_linkonce_section): Likewise.
11103 * object.cc (class Sized_relobj): Don't define Comdat_group or
11104 Comdat_group_table. Remove find_comdat_group and
11105 add_comdat_group. Remove comdat_groups_ field.
11106 * plugin.cc (include_comdat_group): Use
11107 Layout::find_or_add_kept_section.
11109 2009-02-28 Ian Lance Taylor <iant@google.com>
11111 * README: --gc-sections and map files are now supported. Document
11112 some build requirements.
11115 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11116 relocatable link set the value of the section symbol to zero.
11117 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11118 relocatable link don't include the section address in the local
11121 2009-02-27 Ian Lance Taylor <iant@google.com>
11124 * options.h (class Search_directory): Add is_system_directory.
11125 (class General_options): Declare is_in_system_directory.
11126 * options.cc (get_relative_sysroot): Make static.
11127 (get_default_sysroot): Make static.
11128 (General_optoins::is_in_system_directory): New function.
11129 * fileread.cc (Input_file::is_in_system_directory): New function.
11130 * fileread.h (class Input_file): Declare is_in_system_directory.
11131 * object.h (class Object): Add is_in_system_directory.
11132 (class Input_objects): Remove system_library_directory_ field.
11133 * object.cc (Input_objects::add_object): Don't set
11134 system_library_directory_.
11135 (input_objects::found_in_system_library_directory): Remove.
11136 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11137 parameter. Change all callers.
11138 (Symbol_table::sized_write_globals): Likewise.
11139 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11140 Call Object::is_in_system_directory.
11141 * symtab.h (class Symbol_table): Update declarations.
11144 * descriptors.h (Open_descriptor): Add is_on_stack field.
11145 * descriptors.cc (Descriptors::open): If the descriptor is on the
11146 top of the stack, remove it. Initialize is_on_stack field.
11147 (Descriptors::release): Only add pod to stack if it is not on the
11149 (Descriptors::close_some_descriptor): Clear stack_next and
11150 is_on_stack fields.
11153 * output.cc (Output_section::find_starting_output_address): Rename
11154 from starting_output_address; add PADDR parameter; change return
11156 * output.h (class Output_section): Declare
11157 find_starting_output_address instead of starting_output_address.
11158 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11159 section symbol for which we can't find a merge section.
11162 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11163 hidden or internal, force the symbol to be local.
11164 * resolve.cc (Symbol::override_visibility): Define.
11165 (Symbol::override_base): Use override_visibility.
11166 (Symbol_table::resolve): Likewise.
11167 (Symbol::override_base_with_special): Likewise.
11168 (Symbol_table::override_with_special): If the visibility is hidden
11169 or internal, force the symbol to be local.
11170 * symtab.h (class Symbol): Add set_visibility and
11171 override_visibility.
11172 * testsuite/ver_test_1.sh: New file.
11173 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11174 (check_DATA): Add ver_test_1.syms.
11175 (ver_test_1.syms): New target.
11176 * testsuite/Makefile.in: Rebuild.
11178 2009-02-25 Cary Coutant <ccoutant@google.com>
11180 * layout.cc (Layout::choose_output_section): Don't rename sections
11181 when using a linker script that has a SECTIONS clause.
11182 * Makefile.in: Regenerate.
11184 * testsuite/Makefile.am (script_test_5.sh): New test case.
11185 * testsuite/Makefile.in: Regenerate.
11186 * testsuite/script_test_5.cc: New file.
11187 * testsuite/script_test_5.sh: New file.
11188 * testsuite/script_test_5.t: New file.
11190 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11192 * archive.cc (Archive::include_member): Update calls to add_symbols.
11193 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11194 the Layout argument.
11195 * dynobj.h (do_add_symbols): Add the Layout argument.
11196 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11198 * object.h (Object::add_symbols): Add the Layout argument.
11199 (Object::do_add_symbols): Add the Layout argument.
11200 (Sized_relobj::do_add_symbols): Add the Layout argument.
11201 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11202 Unify the two versions.
11203 (Add_plugin_symbols): Remove.
11204 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11205 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11206 (Add_plugin_symbols): Remove.
11207 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11208 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11209 (Add_symbols::run): Make it work with Pulginobj.
11211 2009-02-06 Ian Lance Taylor <iant@google.com>
11213 * object.cc (Sized_relobj::do_layout): Make info message start
11214 with lower case letter.
11216 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11218 * binary.cc: Fix file comment.
11220 * options.h (enum Incremental_disposition): Define.
11221 (class General_options): Add new options: --incremental,
11222 --incremental_changed, --incremental_unchanged,
11223 --incremental_unknown. Add incremental_disposition_ and
11224 implicit_incremental_ fields.
11225 (General_options::incremental_disposition): New function.
11226 (class Position_dependent_options): Add incremental_disposition
11228 (Position_dependent_options::copy_from_options): Set incremental
11230 * options.cc (General_options::parse_incremental_changed): New
11232 (General_options::parse_incremental_unchanged): New function.
11233 (General_options::parse_incremental_unknown): New function.
11234 (General_options::General_options): Initialize new fields
11235 incremental_disposition_ and implicit_incremental_.
11236 (General_options::finalize): Check for uasge of --incremental-*
11237 without --incremental.
11239 2009-02-06 Chris Demetriou <cgd@google.com>
11241 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11242 pointer and to report location as the file name associated with
11244 (gold_undefined_symbol_at_location): New function to replace the
11245 old gold_undefined_symbol functionality.
11246 * target-reloc.h (relocate_section): Update to use
11247 gold_undefined_symbol_at_location.
11248 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11249 Call gold_undefined_symbol function rather than gold_error.
11250 * errors.h (Errors::undefined_symbol): Take location as a
11251 string, rather than calculating it from a relocation.
11252 * errors.cc (Errors::fatal): Print "fatal error:" before the
11254 (Errors::error, Errors::error_at_location): Print "error: "
11255 before the formatted message.
11256 (Errors::undefined_symbol): Take location as a string, rather
11257 than calculating it from a relocation.
11258 (gold_undefined_symbol_at_location): New function akin to
11259 old gold_undefined_symbol, calculates location from relocation.
11260 (gold_undefined_symbol): Change to take only a Symbol pointer
11261 and to report location as the file name associated with the symbol.
11262 * testsuite/debug_msg.sh: Update for changed error messages.
11263 * testsuite/undef_symbol.sh: Likewise.
11265 2009-02-04 Duncan Sands <baldrick@free.fr>
11268 * reduced_debug_output.h
11269 (Output_reduced_debug_abbrev_section::failed): Use format for
11271 (Output_reduced_debug_info_section::faild): Likewise.
11273 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11275 * script.cc (Lazy_demangler): New class.
11276 (Version_script_info::get_symbol_version_helper): Demangle a
11279 2009-01-29 Cary Coutant <ccoutant@google.com>
11281 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11283 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11285 2009-01-28 Ian Lance Taylor <iant@google.com>
11287 * version.cc (version_string): Bump to 1.9.
11289 * gold.h: Include <cstring> and <stdint.h>.
11290 * version.cc: Include <cstdio>.
11291 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11293 * reduced_debug_output.cc (insert_into_vector): Rename from
11294 Insert_into_vector; change all callers. Use Swap_unaligned to
11295 avoid aliasing issue; remove union since it is unnecessary.
11297 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11299 * Makefile.am (CCFILES): Add gc.cc.
11300 (HFILES): Add gc.h.
11301 * Makefile.in: Regenerate.
11302 * gold.cc (Gc_runner): New class.
11303 (queue_initial_tasks): Call garbage collection related tasks
11304 when corresponding options are invoked.
11305 (queue_middle_gc_tasks): New function.
11306 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11307 processed early before laying out sections during garbage collection.
11308 * gold.h (queue_middle_gc_tasks): New function.
11309 (is_prefix_of): Move from "layout.cc".
11310 * i386.cc (Target_i386::gc_process_relocs): New function.
11311 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11312 * main.cc (main): Create object of class "Garbage_collection".
11313 * object.cc (Relobj::copy_symbols_data): New function.
11314 (Relobj::is_section_name_included): New function.
11315 (Sized_relobj::do_layout): Allow this function to be called twice
11316 during garbage collection and defer layout of section during the
11318 * object.h (Relobj::get_symbols_data): New function.
11319 (Relobj::is_section_name_included): New function.
11320 (Relobj::copy_symbols_data): New function.
11321 (Relobj::set_symbols_data): New function.
11322 (Relobj::get_relocs_data): New function.
11323 (Relobj::set_relocs_data): New function.
11324 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11325 (Relobj::gc_process_relocs): New function.
11326 (Relobj::do_gc_process_relocs): New pure virtual function.
11327 (Relobj::sd_): New data member.
11328 (Sized_relobj::is_output_section_offset_invalid): New function.
11329 (Sized_relobj::do_gc_process_relocs): New function.
11330 * options.h (General_options::gc_sections): Modify to not be a no-op.
11331 (General_options::print_gc_sections): New option.
11332 * plugin.cc (Plugin_finish::run): Remove function call to
11333 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11334 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11335 * reloc.cc (Read_relocs::run): Add task to process relocs and
11336 determine unreferenced sections when doing garbage collection.
11337 (Gc_process_relocs): New class.
11338 (Sized_relobj::do_gc_process_relocs): New function.
11339 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11340 sections that are garbage collected.
11341 * reloc.h (Gc_process_relocs): New class.
11342 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11343 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11344 symbols whose corresponding sections are garbage collected.
11345 (Symbol_table::Symbol_table): Add new parameter for the garbage
11347 (Symbol_table::gc_mark_undef_symbols): New function.
11348 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11349 (Symbol_table::gc_mark_dyn_syms): New function.
11350 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11352 (Symbol_table::add_from_object): Likewise.
11353 (Symbol_table::add_from_relobj): When building shared objects, do not
11354 treat externally visible symbols as garbage.
11355 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11356 table information for static and relocatable links.
11357 * symtab.h (Symbol_table::set_gc): New function.
11358 (Symbol_table::gc): New function.
11359 (Symbol_table::gc_mark_undef_symbols): New function.
11360 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11361 (Symbol_table::gc_mark_dyn_syms): New function.
11362 (Symbol_table::gc_): New data member.
11363 * target.h (Sized_target::gc_process_relocs): New pure virtual
11365 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11366 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11368 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11370 * options.h (General_options::gc_sections): Define as a no-op for now.
11371 (General_options::no_keep_memory): Ditto.
11372 (General_options::Bshareable): Define.
11373 * options.cc (General_options::finalize): Honor -Bshareable.
11375 2009-01-20 Andreas Schwab <schwab@suse.de>
11377 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11378 read the value in the contents, since we don't use it. Use the
11379 template endianness when writing.
11380 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11382 2009-01-19 Andreas Schwab <schwab@suse.de>
11384 * configure.tgt (powerpc64-*): Fix targ_obj.
11386 2009-01-15 Ian Lance Taylor <iant@google.com>
11388 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11389 local symbols when stripping all symbols.
11391 2009-01-14 Cary Coutant <ccoutant@google.com>
11393 * output.cc (Output_reloc): Add explicit instantiations.
11395 2009-01-14 Cary Coutant <ccoutant@google.com>
11397 * archive.cc (Archive::get_elf_object_for_member): Remove call
11398 to File_read::claim_for_plugin.
11399 * descriptors.cc (Descriptors::open): Remove reference to
11401 (Descriptors::claim_for_plugin): Remove.
11402 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11403 (Descriptors::is_claimed): Remove.
11404 (claim_descriptor_for_plugin): Remove.
11405 * fileread.cc (File_read::claim_for_plugin): Remove.
11406 * fileread.h (File_read::claim_for_plugin): Remove.
11407 (File_read::descriptor): Reopen descriptor if necessary.
11408 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11409 (Plugin_manager::all_symbols_read): Add task parameter. Change
11411 (Plugin_manager::get_input_file): New function.
11412 (Plugin_manager::release_input_file): New function.
11413 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11414 corresponding data member.
11415 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11416 and pass to base constructor. Change all callers.
11417 (get_input_file, release_input_file): New functions.
11418 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11419 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11420 (Plugin_manager::all_symbols_read): Add task parameter.
11421 (Plugin_manager::get_input_file): New function.
11422 (Plugin_manager::release_input_file): New function.
11423 (Plugin_manager::task_): New data member.
11424 (Pluginobj::Pluginobj): Add filesize parameter.
11425 (Pluginobj::filename): New function.
11426 (Pluginobj::descriptor): New function.
11427 (Pluginobj::filesize): New function.
11428 (Pluginobj::filesize_): New data member.
11429 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11430 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11431 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11433 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11434 with archive libraries.
11435 * testsuite/Makefile.in: Regenerate.
11436 * testsuite/plugin_test.c (struct sym_info): New type.
11437 (get_input_file, release_input_file): New static variables.
11438 (onload): Capture new transfer vector entries.
11439 (claim_file_hook): Stop reading at end of file according to filesize.
11440 Factor out parsing of readelf output into separate function.
11441 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11442 APIs and get the source file name from the symbol table. Convert
11443 source file name to corresponding object file name. Print info
11444 message when adding new input files.
11445 (parse_readelf_line): New function.
11446 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11447 * testsuite/plugin_test_2.sh: Likewise.
11448 * testsuite/plugin_test_3.sh: Likewise.
11449 * testsuite/plugin_test_4.sh: New test case.
11451 2009-01-07 Ian Lance Taylor <iant@google.com>
11453 * version.cc (version_string): Bump to 1.8.
11455 2008-12-23 Cary Coutant <ccoutant@google.com>
11457 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11458 * plugin.cc (Plugin_manager::finish): Rename as
11459 layout_deferred_objects. Move cleanup to separate function.
11460 (Plugin_manager::cleanup): New function.
11461 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11463 * plugin.h (Plugin_manager::finish): Rename as
11464 layout_deferred_objects.
11465 (Plugin_manager::cleanup): New function.
11466 (Plugin_manager::cleanup_done): New field.
11468 2008-12-23 Cary Coutant <ccoutant@google.com>
11470 * plugin.cc (is_visible_from_outside): New function.
11471 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11472 so we don't return "IR only" status for exported symbols or -r links.
11474 * testsuite/Makefile.am (plugin_test_3): New test case.
11475 * testsuite/Makefile.in: Regenerate.
11476 * testsuite/plugin_test_3.sh: New file.
11478 2008-12-22 Cary Coutant <ccoutant@google.com>
11480 * object.cc (Sized_relobj::layout_section): New function.
11481 (Sized_relobj::do_layout): Defer layout of input sections until after
11482 plugin has provided replacement files.
11483 (Sized_relobj::do_layout_deferred_sections): New function.
11484 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11485 (Relobj::layout_deferred_sections): New function.
11486 (Relobj::do_layout_deferred_sections): New function.
11487 (Sized_relobj::do_layout_deferred_sections): New function.
11488 (Sized_relobj::layout_section): New function.
11489 (Sized_relobj::Deferred_layout): New structure.
11490 (Sized_relobj::deferred_layout_): New field.
11491 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11492 Change all callers. Layout deferred sections.
11493 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11495 (Plugin_hook::run): Move code from do_plugin_hook inline.
11496 (Plugin_hook::do_plugin_hook): Remove.
11497 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11498 (Plugin_manager::finish): Renamed, was cleanup.
11499 (Plugin_manager::should_defer_layout): New function.
11500 (Plugin_manager::add_deferred_layout_object): New function.
11501 (Plugin_manager::Deferred_layout_list): New type.
11502 (Plugin_manager::deferred_layout_objects_): New field.
11503 (Plugin_hook::do_plugin_hook): Remove.
11505 2008-12-17 Ian Lance Taylor <iant@google.com>
11507 * options.h (class General_options): Add --no case for
11510 2008-12-16 Cary Coutant <ccoutant@google.com>
11512 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11514 (Plugin_manager::claim_file): Create plugin object even if
11515 plugin did not call the add_symbols callback.
11516 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11517 asking for more symbols than were added.
11518 * testsuite/Makefile.am (plugin_test_1): Add test case with
11520 (empty.syms): New target.
11521 * testsuite/Makefile.in: Regenerate.
11522 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11523 message. Don't call add_symbols if no globals.
11524 (all_symbols_read_hook): Don't provide replacement for empty
11527 2008-12-12 Ian Lance Taylor <iant@google.com>
11529 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11530 r_type == 0 for a local symbol with r_sym == 0.
11531 (scan_relocatable_relocs): Pass r_sym to
11532 local_non_section_strategy.
11533 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11536 * configure.ac: Update test for TLS descriptors: they are
11537 supported as of glibc 2.9.
11538 * configure: Rebuild.
11540 2008-12-11 Ian Lance Taylor <iant@google.com>
11543 * target-reloc.h (Default_scan_relocatable_relocs): For each
11544 function, map r_type == 0 to RELOC_DISCARD.
11546 2008-12-10 Cary Coutant <ccoutant@google.com>
11548 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11549 object to override a kept COMDAT group from a plugin object.
11551 2008-12-09 Ian Lance Taylor <iant@google.com>
11554 * yyscript.y (file_cmd): Handle INPUT.
11556 * testsuite/initpri1.c: Change all declarations to be full
11557 prototypes by adding void, to avoid compiler warnings.
11559 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11561 * options.cc (General_options::parse_plugin_opt): New.
11562 (General_options::add_plugin): The argument now is just the filename.
11563 (General_options::add_plugin_option): New.
11564 * options.h (plugin_opt): New.
11565 (add_plugin): Change argument name.
11566 (add_plugin_option): New.
11567 * plugin.cc (Plugin::load): Don't parse the plugin option.
11568 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11569 (Plugin::add_option): New.
11570 (Plugin::args_): Change type.
11571 (Plugin::filename_): New.
11572 (Plugin_manager::add_plugin_option): New.
11573 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11574 * testsuite/Makefile.in: Regenerate.
11576 2008-12-05 Cary Coutant <ccoutant@google.com>
11578 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11579 Handle --strip-lto-sections option.
11580 * options.h (strip_lto_sections): New option.
11582 2008-12-01 Cary Coutant <ccoutant@google.com>
11584 * plugin.cc (ld_plugin_message): Change format parameter to const.
11585 Fix mismatch between new[] and delete.
11587 2008-11-14 Cary Coutant <ccoutant@google.com>
11589 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11592 2008-11-05 Craig Silverstein <csilvers@google.com>
11594 * options.cc (General_options::parse_dynamic_list): New function.
11595 * options.h (General_options): New flags dynamic_list,
11596 dynamic_list_data, dynamic_list_cpp_new, and
11597 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11598 (General_options::in_dynamic_list): New function.
11599 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11600 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11601 (Lex::can_continue_name): Likewise.
11603 (read_script_file): New parameter script_options.
11604 (read_dynamic_list): New function.
11605 (Script_options::define_dynamic_list): New function.
11606 (dynamic_list_keyword_parsecodes): New variable.
11607 (dynamic_list_keywords): New variable.
11608 * script.h (Script_options::define_dynamic_list): New function
11610 (read_dynamic_list): New function prototype.
11611 * symtab.cc (strprefix): New macro.
11612 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11613 dynamic_list_data, dynamic_list_cpp_new, and
11614 dynamic_list_cpp_typeinfo.
11615 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11616 (dynamic_list_expr): New rule.
11617 (dynamic_list_nodes): Likewise.
11618 (dynamic_list_node): Likewise.
11619 * testsuite/Makefile.am (dynamic_list): New test.
11620 * testsuite/Makefile.in: Regenerated.
11621 * testsuite/dynamic_list.t: New file.
11622 * testsuite/dynamic_list.sh: New file.
11624 2008-11-05 Craig Silverstein <csilvers@google.com>
11626 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11627 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11628 (t11_last): Likewise.
11629 * testsuite/ver_test_6.c (main): Likewise.
11631 2008-10-07 Cary Coutant <ccoutant@google.com>
11633 * options.c (General_options::finalize): Add check for -static and
11635 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11638 2008-10-02 Cary Coutant <ccoutant@google.com>
11640 * plugin.cc (make_sized_plugin_object): Fix conditional
11641 compilation to work when not all targets are enabled.
11643 2008-09-29 Cary Coutant <ccoutant@google.com>
11645 * archive.cc (Archive::get_file_and_offset): Use filename instead
11646 of name to get library path.
11647 (Archive::include_member): Unlock external member of a thin archive.
11649 * testsuite/Makefile.am (TEST_AR): New variable.
11650 (thin_archive_test_1): New test.
11651 (thin_archive_test_2): New test.
11652 * testsuite/Makefile.in: Regenerate.
11653 * testsuite/thin_archive_main.cc: New file.
11654 * testsuite/thin_archive_test_1.cc: New file.
11655 * testsuite/thin_archive_test_2.cc: New file.
11656 * testsuite/thin_archive_test_3.cc: New file.
11657 * testsuite/thin_archive_test_4.cc: New file.
11659 2008-09-29 Cary Coutant <ccoutant@google.com>
11661 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11662 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11664 (Sized_relobj::do_finalize_local_symbols): Likewise.
11665 (Sized_relobj::map_to_kept_section): Likewise.
11666 * object.h (Sized_relobj::invalid_address): New constant.
11667 (Sized_relobj::do_output_section_offset): Check for invalid_address
11669 * output.cc (Output_reloc::local_section_offset): Use constant
11670 invalid_address instead of -1U.
11671 (Output_reloc::get_address): Likewise.
11672 (Output_section::output_address): Change -1U to -1ULL.
11673 * output.h (Output_reloc::invalid_address): New constant.
11674 * reloc.cc (Sized_relobj::write_sections): Use constant
11675 invalid_address instead of -1U.
11676 (Sized_relobj::relocate_sections): Likewise.
11677 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11678 values for merge sections.
11679 * target-reloc.h (relocate_for_relocatable): Use constant
11680 invalid_address instead of -1U.
11682 2008-09-19 Cary Coutant <ccoutant@google.com>
11684 Add plugin functionality for link-time optimization (LTO).
11685 * configure.ac (plugins): Add --enable-plugins option.
11686 * configure: Regenerate.
11687 * config.in: Regenerate.
11688 * Makefile.am (LIBDL): New variable.
11689 (CCFILES): Add plugin.cc.
11690 (HFILES): Add plugin.h.
11691 (ldadd_var): Add LIBDL.
11692 * Makefile.in: Regenerate.
11694 * archive.cc: Include "plugin.h".
11695 (Archive::setup): Don't preread archive symbols when using a plugin.
11696 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11697 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11699 (Archive::include_member): Add symbols from plugin objects.
11700 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11701 * descriptors.cc (Descriptors::open): Check for file descriptors
11702 abandoned by plugins.
11703 (Descriptors::claim_for_plugin): New function.
11704 * descriptors.h (Descriptors::claim_for_plugin): New function.
11705 (Open_descriptor::is_claimed): New field.
11706 (claim_descriptor_for_plugin): New function.
11707 * fileread.cc (File_read::claim_for_plugin): New function.
11708 * fileread.h (File_read::claim_for_plugin): New function.
11709 (File_read::descriptor): New function.
11710 * gold.cc: Include "plugin.h".
11711 (queue_initial_tasks): Add task to call plugin hooks for generating
11713 * main.cc: Include "plugin.h".
11714 (main): Load plugin libraries.
11715 * object.h (Pluginobj): Declare.
11716 (Object::pluginobj): New function.
11717 (Object::do_pluginobj): New function.
11718 (Object::set_target): New function.
11719 * options.cc: Include "plugin.h".
11720 (General_options::parse_plugin): New function.
11721 (General_options::General_options): Initialize plugins_ field.
11722 (General_options::add_plugin): New function.
11723 * options.h (Plugin_manager): Declare.
11724 (General_options): Add --plugin option.
11725 (General_options::has_plugins): New function.
11726 (General_options::plugins): New function.
11727 (General_options::add_plugin): New function.
11728 (General_options::plugins_): New field.
11729 * plugin.cc: New file.
11730 * plugin.h: New file.
11731 * readsyms.cc: Include "plugin.h".
11732 (Read_symbols::do_read_symbols): Check for archive before checking
11733 for ELF file. Call plugin hooks to claim files.
11734 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11735 from a real object file; force override when processing replacement
11737 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11738 (Symbol::init_base_object): Likewise.
11739 (Symbol::init_base_output_data): Likewise.
11740 (Symbol::init_base_output_segment): Likewise.
11741 (Symbol::init_base_constant): Likewise.
11742 (Symbol::init_base_undefined): Likewise.
11743 (Symbol::output_section): Assert that object is not a plugin.
11744 (Symbol_table::add_from_pluginobj): New function.
11745 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11747 (Symbol_table::sized_write_globals): Likewise.
11748 (Symbol_table::add_from_pluginobj): Instantiate template.
11749 * symtab.h (Sized_pluginobj): Declare.
11750 (Symbol::in_real_elf): New function.
11751 (Symbol::set_in_real_elf): New function.
11752 (Symbol::in_real_elf_): New field.
11753 (Symbol_table::add_from_pluginobj): New function.
11755 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11756 (LIBDL): New variable.
11757 (LDADD): Add LIBDL.
11758 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11759 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11760 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11761 (MOSTLYCLEANFILES): Likewise.
11762 * testsuite/Makefile.in: Regenerate.
11763 * testsuite/plugin_test.c: New file.
11764 * testsuite/plugin_test_1.sh: New file.
11765 * testsuite/plugin_test_2.sh: New file.
11767 2008-09-16 Ian Lance Taylor <iant@google.com>
11769 * target-reloc.h (relocate_section): Check whether a symbol is
11770 defined by the ABI before reporting an undefined symbol error.
11771 * target.h (Target::is_defined_by_abi): Make parameter const.
11772 (Target::do_is_defined_by_abi): Likewise.
11773 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11774 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11775 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11776 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11777 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11778 * testsuite/Makefile.in: Rebuild.
11780 * fileread.cc (make_view): Add casts to avoid warning.
11782 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11784 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11785 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11787 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11789 * options.h (General_options::output_is_executable): New.
11790 (General_options::output_is_pie): New.
11791 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11792 for shared libraries.
11793 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11795 2008-09-11 Chris Demetriou <cgd@google.com>
11797 * options.h (origin): New -z option.
11798 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11799 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11802 2008-09-05 Cary Coutant <ccoutant@google.com>
11804 * fileread.cc (File_read::make_view): Add check for attempt to map
11805 beyond end of file.
11807 2008-09-05 Cary Coutant <ccoutant@google.com>
11809 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11810 explicit instantiations.
11812 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11815 * options.cc (General_options::finalize): Allow undefined symbols
11816 in shlibs if linking -shared.
11819 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11820 symbols as not needing a dynsym entry.
11822 2008-08-20 Craig Silverstein <csilvers@google.com>
11824 * fileread.cc (File_read::open): Do not lock the file unless it
11825 was successfully opened.
11827 2008-08-14 Cary Coutant <ccoutant@google.com>
11829 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11830 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11831 * testsuite/tls_test.cc (struct int128): 128-bit struct
11832 for testing TLS relocs with non-zero addend.
11833 (v12): New TLS variable.
11835 (t_last): Add check for v12.
11836 * testsuite/tls_test.h (t12): New function.
11837 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11839 2008-08-13 Ian Lance Taylor <iant@google.com>
11841 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11842 set tls_segment_ or relro_segment_.
11843 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11845 * output.h (Output_section::clear_is_relro): New function.
11846 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11847 sections specially even when output_data_ is empty.
11848 (Output_segment::maximum_alignment): When first section is relro,
11849 only force alignment for PT_LOAD segments.
11850 * script.cc (script_data_segment_align): New function.
11851 (script_data_segment_relro_end): New function.
11852 * script-c.h (script_data_segment_align): Declare.
11853 (script_data_segment_relro_end): Declare.
11854 * script-sections.h (class Script_sections): Declare
11855 data_segment_align and data_segment_relro_end. Add fields
11856 segment_align_index_ and saw_relro_end_.
11857 * script-sections.cc (class Sections_element): Add set_is_relro
11858 virtual function. Add new bool* parameter to place_orphan_here.
11859 Add get_output_section virtual function.
11860 (class Output_section_definition): Add set_is_relro. Add new
11861 bool* parameter to place_orphan_here. Add get_output_section.
11862 Add is_relro_ field.
11863 (Output_section_definition::Output_section_definition): Initialize
11864 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11865 and is_relro_ fields.
11866 (Output_section_definition::place_orphan_here): Add is_relro
11868 (Output_section_definition::set_section_addresses): Set relro for
11870 (Output_section_definition::alternate_constraint): Likewise.
11871 (class Orphan_output_section): Add new bool* parameter to
11872 place_orphan_here. Add get_output_section.
11873 (Orphan_output_section::place_orphan_here): Add is_relro
11875 (Script_sections::Script_sections): Initialize
11876 data_segment_align_index_ and saw_relro_end_.
11877 (Script_sections::data_segment_align): New function.
11878 (Script_sections::data_segment_relro_end): New function.
11879 (Script_sections::place_orphan): Set or clear is_relro.
11880 (Script_sections::set_section_addresses): Force alignment of first
11882 * yyscript.y (exp): Call script_data_segment_align and
11883 script_data_segment_relro_end.
11884 * testsuite/relro_script_test.t: New file.
11885 * testsuite/relro_test.cc (using_script): Declare.
11886 (t1, t2): Test using_script.
11887 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
11888 (relro_script_test_SOURCES): Define.
11889 (relro_script_test_DEPENDENCIES): Define.
11890 (relro_script_test_LDFLAGS): Define.
11891 (relro_script_test_LDADD): Define.
11892 (relro_script_test.so): New target.
11893 * testsuite/Makefile.in: Rebuild.
11895 2008-08-06 Cary Coutant <ccoutant@google.com>
11897 * archive.cc (Archive::total_archives, Archive::total_members)
11898 (Archive::total_members_loaded): New variables.
11899 (Archive::setup): Add parameter. Add option to preread
11901 (Archive::read_armap): Add counter.
11902 (Archive::get_file_and_offset): New function.
11903 (Archive::get_elf_object_for_member): New function.
11904 (Archive::read_all_symbols): New function.
11905 (Archive::read_symbols): New function.
11906 (Archive::add_symbols): Add counters.
11907 (Archive::include_all_members): Use armap to find members if it's
11909 (Archive::include_member): Skip reading symbols if already read.
11910 Factored code into Archive::get_file_and_offset and
11911 Archive::get_elf_object_for_member. Changed call to
11912 Mapfile::report_include_archive_member.
11913 (Archive::print_stats): New function.
11914 * archive.h: Declare Object and Read_symbols_data classes.
11915 (Archive::Archive): Add initializers for new members.
11916 (Archive::setup): Add parameter.
11917 (Archive::print_stats): New function.
11918 (Archive::total_archives, Archive::total_members)
11919 (Archive::total_members_loaded): New variables.
11920 (Archive::get_file_and_offset): New function.
11921 (Archive::get_elf_object_for_member): New function.
11922 (Archive::read_all_symbols): New function.
11923 (Archive::read_symbols): New function.
11924 (Archive::Archive_member): New class.
11925 (Archive::members_): New member.
11926 (Archive::num_members_): New member.
11927 * main.cc: Include archive.h.
11928 (main): Call Archive::print_stats.
11929 * mapfile.cc (Mapfile::report_include_archive_member): Delete
11930 archive parameter; member_name is now the fully-decorated name.
11931 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
11932 * options.h: (General_options): Add --preread-archive-symbols option.
11933 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
11936 2008-08-04 Ian Lance Taylor <iant@google.com>
11938 * symtab.h (Symbol::use_plt_offset): New function.
11939 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
11940 * powerpc.cc (Relocate::relocate): Likewise.
11941 * sparc.cc (Relocate::relocate): Likewise.
11942 * x86_64.cc (Relocate::relocate): Likewise.
11943 * testsuite/weak_plt.sh: New test.
11944 * testsuite/weak_plt_main.cc: New test.
11945 * testsuite/weak_plt_shared.cc: New test.
11946 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
11947 (check_PROGRAMS): Add weak_plt.
11948 (check_DATA): Add weak_plt_shared.so.
11949 (weak_plt_main_pic.o, weak_plt): New targets.
11950 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
11951 * testsuite/Makefile.in: Rebuild.
11953 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
11955 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
11956 * testsuite/Makefile.in: Rebuild.
11958 2008-08-04 Alan Modra <amodra@bigpond.net.au>
11960 * Makefile.am (POTFILES.in): Set LC_ALL=C.
11961 * Makefile.in: Regenerate.
11962 * po/POTFILES.in: Regenerate.
11964 2008-07-29 Ian Lance Taylor <iant@google.com>
11966 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
11967 symbols before other symbols.
11968 * testsuite/script_test_2.cc (test_addr): Declare.
11969 (test_addr_alias): Declare.
11970 (main): Check that test_addr and test_addr_alias have the right
11972 * testsuite/script_test_2.t: Define test_addr_alias and
11975 2008-07-24 Ian Lance Taylor <iant@google.com>
11978 * descriptors.cc: New file.
11979 * descriptors.h: New file.
11980 * gold-threads.h (class Hold_optional_lock): New class.
11981 * fileread.cc: Include "descriptors.h".
11982 (File_read::~File_read): Release descriptor rather than closing
11984 (File_read::open) [file]: Call open_descriptor rather than open.
11985 Set is_descriptor_opened_.
11986 (File_read::open) [memory]: Assert that descriptor is not open.
11987 (File_read::reopen_descriptor): New function.
11988 (File_read::release): Release descriptor.
11989 (File_read::do_read): Make non-const. Reopen descriptor.
11990 (File_read::read): Make non-const.
11991 (File_read::make_view): Reopen descriptor.
11992 (File_read::do_readv): Likewise.
11993 * fileread.h (class File_read): Add is_descriptor_opened_ field.
11994 Update declarations.
11995 * layout.cc: Include "descriptors.h".
11996 (Layout::create_build_id): Use open_descriptor rather than open.
11997 * output.cc: Include "descriptors.h".
11998 (Output_file::open): Use open_descriptor rather than open.
11999 * archive.cc (Archive::const_iterator): Change Archive to be
12001 (Archive::begin, Archive::end): Make non-const.
12002 (Archive::count_members): Likewise.
12003 * archive.h (class Archive): Update declarations.
12004 * object.h (Object::read): Make non-const.
12005 * Makefile.am (CCFILES): Add descriptors.cc.
12006 (HFILES): Add descriptors.h.
12007 * Makefile.in: Rebuild.
12010 * gold.h: Always include <clocale>. Add Solaris workarounds
12011 following code in binutils/sysdep.h.
12014 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12015 this->eh_frame_hdr_ is NULL before using it.
12017 * dynobj.cc (Versions::Versions): Update comment.
12019 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12020 the base version name.
12022 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12023 array size plus one.
12024 (Stringpool_template::set_string_offsets): Subtract one from key
12025 before using it as an array index.
12026 (Stringpool_template::get_offset_with_length): Likewise.
12027 (Stringpool_template::write_to_buffer): Likewise.
12028 * stringpool.h (Stringpool_template::get_offset_from_key):
12031 2008-07-23 Ian Lance Taylor <iant@google.com>
12034 * object.h (Merged_symbol_value::value): Do our best to handle a
12038 * script.cc (Version_script_info::get_versions): Don't add empty
12039 version tag to return value.
12040 (Version_script_info::get_symbol_version_helper): Change return
12041 type to bool. Add pversion parameter. Change all callers.
12042 (script_register_vers_node): Don't require a non-NULL tag.
12043 * script.h (class Version_script_info): Update declarations.
12044 (Version_script_info::get_symbol_version): Change return type to
12045 bool. Add version parameter. Change all callers.
12046 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12047 handling. Handle an empty version from a version script.
12048 (Symbol_table::define_special_symbol): Likewise.
12049 * testsuite/ver_test_10.script: New file.
12050 * testsuite/ver_test_10.sh: New file.
12051 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12052 (check_DATA): Add ver_test_10.syms.
12053 (ver_test_10.syms, ver_test_10.so): New target.
12054 * testsuite/Makefile.in: Rebuild.
12056 2008-07-23 Simon Baldwin <simonb@google.com>
12058 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12059 to zero for undefined symbols from dynamic libraries.
12061 2008-07-23 Ian Lance Taylor <iant@google.com>
12063 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12064 Change all callers.
12065 * symtab.h (class Symbol_table): Update declaration.
12066 * testsuite/ver_test_9.cc: New file.
12067 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12068 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12069 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12070 (ver_test_9.so, ver_test_9.o): New targets.
12071 * testsuite/Makefile.in: Rebuild.
12073 2008-07-22 Ian Lance Taylor <iant@google.com>
12075 * options.h (class General_options): Define --check-sections.
12076 * layout.cc (Layout::set_segment_offsets): Handle
12079 * options.h (class General_options): Define -n/--nmagic and
12081 * options.cc (General_options::finalize): For -n/--nmagic or
12082 -N/--omagic, set -static.
12083 * layout.cc (Layout::attach_allocated_section_to_segment): If
12084 -N/--omagic, don't put read-only and read-write sections in
12085 different segments.
12086 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12087 finding a read-only segment.
12088 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12089 don't set the minimum segment alignment to the common page size,
12090 and don't set the file offset to the address modulo the page size.
12091 * script-sections.cc (Script_sections::create_segments): If
12092 -n/--omagic, don't put read-only and read-write sections in
12093 different segments.
12095 * cref.cc: New file.
12096 * cref.h: New file.
12097 * options.h (class General_options): Add --print-symbol-counts.
12098 * main.cc (main): Issue defined symbol report if requested.
12099 * archive.cc (Archive::interpret_header): Make into a const member
12101 (Archive::add_symbols): Call Input_objects::archive_start and
12103 (Archive::const_iterator): Define new class.
12104 (Archive::begin, Archive::end): New functions.
12105 (Archive::include_all_members): Rewrite to use iterator.
12106 (Archive::count_members): New function.
12107 * archive.h (class Archive): Update declarations.
12108 (Archive::filename): New function.
12109 * object.cc: Include "cref.h".
12110 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12111 (Sized_relobj::do_get_global_symbol_counts): New function.
12112 (Input_objects::add_object): Add object to cross-referencer.
12113 (Input_objects::archive_start): New function.
12114 (Input_objects::archive_stop): New function.
12115 (Input_objects::print_symbol_counts): New function.
12116 * object.h: Declare Cref and Archive.
12117 (Object::get_global_symbol_counts): New function.
12118 (Object::do_get_global_symbol_counts): New pure virtual function.
12119 (class Sized_relobj): Add defined_count_ field. Update
12121 (class Input_objects): Add cref_ field. Update constructor.
12122 Update declarations.
12123 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12125 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12127 (Sized_dynobj::do_get_global_symbol_counts): New function.
12128 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12129 defined_count_. Update declarations. Define Symbols typedef.
12130 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12131 parameter. Change all callers.
12132 (Symbol_table::add_from_dynobj): Add sympointers and defined
12133 parameters. Change all callers.
12134 * symtab.h (class Symbol_table): Update declarations.
12135 * Makefile.am (CCFILES): Add cref.cc.
12136 (HFILES): Add cref.h.
12137 * Makefile.in: Rebuild.
12139 2008-07-22 Simon Baldwin <simonb@google.com>
12141 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12142 to zero when writing undefined symbols.
12144 2008-07-22 Ian Lance Taylor <iant@google.com>
12146 * output.cc (Output_section::add_input_section): Don't try to
12147 merge empty merge sections.
12149 2008-07-21 Craig Silverstein <csilvers@google.com>
12151 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12152 Include symbol version in error message.
12154 2008-07-20 Chris Demetriou <cgd@google.com>
12156 * configure.ac (gold_cv_c_random_seed): New configured variable.
12157 (RANDOM_SEED_CFLAGS): New substituted variable.
12158 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12159 * configure: Rebuild.
12160 * Makefile.in: Likewise.
12161 * testsuite/Makefile.in: Likewise.
12163 2008-07-18 Ian Lance Taylor <iant@google.com>
12165 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12166 where we see NAME/NULL and NAME/VERSION as separate symbols.
12167 * testsuite/ver_test_main.cc (main): Call t4.
12168 (t4, t4_2a): Define.
12169 * testsuite/ver_test_2.cc (t4_2): Define.
12170 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12171 * testsuite/ver_test_4.cc (t4_2a): Define.
12172 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12173 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12175 2008-07-17 Ian Lance Taylor <iant@google.com>
12177 * dynobj.cc (Versions::add_def): If we give an error about a
12178 missing version, go ahead and create the version anyhow.
12180 2008-07-10 Ian Lance Taylor <iant@google.com>
12182 Handle output sections with more than 0x7fffffff bytes.
12183 * object.h (class Relobj): Change map_to_output_ to
12184 output_sections_, and just keep a section pointer. Change all
12185 uses. Move comdat group support to Sized_relobj.
12186 (Relobj::is_section_specially_mapped): Remove.
12187 (Relobj::output_section): Remove poff parameter. Change all
12189 (Relobj::output_section_offset): New function.
12190 (Relobj::set_section_offset): Rewrite.
12191 (Relobj::map_to_output): Remove.
12192 (Relobj::output_sections): New function.
12193 (Relobj::do_output_section_offset): New pure virtual function.
12194 (Relobj::do_set_section_offset): Likewise.
12195 (class Sized_relobj): Add section_offsets_ field. Add comdat
12196 group support from Relobj. Update declarations.
12197 (Sized_relobj::get_output_section_offset): New function.
12198 (Sized_relobj::do_output_section_offset): New function.
12199 (Sized_relobj::do_set_section_offset): New function.
12200 * object.cc (Relobj::output_section_address): Remove.
12201 (Sized_relobj::Sized_relobj): Initialize new fields.
12202 (Sized_relobj::include_section_group): Cast find_kept_object to
12204 (Sized_relobj::include_linkonce_section): Likewise.
12205 (Sized_relobj::do_layout): Use separate arrays for output section
12207 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12209 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12210 output_sections and section_offsets.
12211 (Sized_relobj::write_local_symbols): Likewise.
12212 (map_to_kept_section): Compute output address directly.
12213 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12214 output_sections and section_offsets.
12215 (Sized_relobj::write_sections): Likewise.
12216 (Sized_relobj::relocate_sections): Likewise.
12217 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12218 * output.h (class Output_reloc): Update declarations. Change
12219 u2_.relobj to Sized_relobj*.
12220 (class Output_data_reloc): Change add functions to use
12222 * output.cc (Output_reloc::Output_reloc): Change relobj to
12224 (Output_reloc::local_section_offset): Change return type to
12225 Elf_Addr. Use get_output_section_offset.
12226 (Output_reloc::get_address): Likewise.
12227 (Output_section::is_input_address_mapped): Don't call
12228 is_section_specially_mapped.
12229 (Output_section::output_offset): Likewise.
12230 (Output_section::output_address): Likewise.
12231 (Output_section::starting_output_address): Likewise.
12232 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12233 parameter to Sized_relobj*.
12234 (Copy_relocs::need_copy_reloc): Likewise.
12235 (Copy_relocs::save): Likewise.
12236 * copy-relocs.h (class Copy_relocs): Update declarations.
12237 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12238 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12239 * target-reloc.h (relocate_for_relocatable): Change
12240 offset_in_output_section type to Elf_Addr. Change code that uses
12242 * layout.cc (Layout::layout): Always set *off.
12243 * mapfile.cc (Mapfile::print_input_section): Use
12244 output_section_offset.
12245 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12247 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12248 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12249 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12251 2008-07-03 Ian Lance Taylor <iant@google.com>
12253 * layout.cc (Layout::include_section): Do not discard unrecognized
12254 SHT_STRTAB sections.
12256 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12258 * script.cc (Lex::can_continue_name): Make '?' allowable in
12259 version-script names.
12260 * testsuite/version_script.map: Change glob pattern to use '?'
12262 2008-06-30 Manish Singh <yosh@gimp.org>
12265 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12268 2008-06-30 Ian Lance Taylor <iant@google.com>
12272 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12273 versions]: Don't try to read the value in the contents, since we
12274 don't use it. Use the template endianness when writing.
12276 2008-06-25 Cary Coutant <ccoutant@google.com>
12278 * fileread.cc (File_read::make_view): Assert on zero-length view.
12279 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12280 symbol table when there are no symbols to read.
12282 2008-06-23 Craig Silverstein <csilvers@google.com>
12284 * version.cc (version_string): Bump to 1.7
12286 2008-06-18 Craig Silverstein <csilvers@google.com>
12288 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12289 constant 0xFFFF to type Valtype.
12290 (Powerpc_relocate_functions::rel16_ha): Likewise.
12292 2008-06-17 Ian Lance Taylor <iant@google.com>
12294 * output.h (Output_section::Input_section): Initialize p2align_ to
12295 zero for Output_section_data constructors.
12296 (Output_section::Input_section::addralign): If not an input
12297 section, return the alignment of the Output_section_data.
12298 * testsuite/copy_test.cc: New file.
12299 * testsuite/copy_test_1.cc: New file.
12300 * testsuite/copy_test_2.cc: New file.
12301 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12302 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12303 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12304 (copy_test_1_pic.o, copy_test_1.so): New targets.
12305 (copy_test_2_pic.o, copy_test_2.so): New targets.
12306 * testsuite/Makefile.in: Rebuild.
12308 * script-sections.cc (Script_sections::place_orphan): Initialize
12309 local variable exact.
12311 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12313 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12315 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12316 David S. Miller <davem@davemloft.net>
12318 * powerpc.cc: New file.
12319 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12320 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12321 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12322 * Makefile.in: Rebuild.
12324 2008-06-09 Ian Lance Taylor <iant@google.com>
12326 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12328 (throwing, orig_terminate): New static variables.
12329 (terminate_handler): New static function.
12330 (t2): Set terminate handler.
12332 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12335 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12338 2008-05-30 Cary Coutant <ccoutant@google.com>
12340 * archive.cc (Archive::include_all_members) Correct to step
12341 over symbol table and extended name table in thin archives.
12343 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12346 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12349 2008-05-28 Caleb Howe <cshowe@google.com>
12351 * reduced_debug_output.cc: New file.
12352 * reduced_debug_output.h: New file.
12353 * options.h (class General_options): Add --strip-debug-non-line.
12354 * options.cc (General_options::finalize): Add strip_debug_non_line
12355 to the strip heirarchy.
12356 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12358 * layout.cc: Include "reduced_debug_output.h".
12359 (Layout::Layout): Initialize new fields.
12360 (line_only_debug_sections): New static array.
12361 (is_lines_only_debug_sections): New static inline function.
12362 (Layout::include_section): Handle --strip-debug-non-line.
12363 (Layout::make_output_section): If --strip-debug-non-line, build
12364 new output sections for .debug_abbrev and .debug_info.
12365 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12366 gold. Warn about possible overflow.
12367 (read_signed_LEB_128): Likewise.
12368 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12369 (read_signed_LEB_128): Declare.
12370 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12371 (HFILES): Add reduced_debug_output.h.
12372 * Makefile.in: Rebuild.
12374 2008-05-21 Ian Lance Taylor <iant@google.com>
12376 * mapfile.cc: New file.
12377 * mapfile.h: New file.
12378 * options.h (class General_options): Add -M/--print-map and -Map.
12379 * options.cc (General_options::finalize): Make -M equivalent to
12381 * main.cc: Include <cstdio> and "mapfile.h".
12382 (main): Open mapfile if requested.
12383 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12384 constructor. Change caller.
12385 (queue_initial_tasks): Add mapfile parameter. Change caller.
12386 (queue_middle_tasks): Likewise.
12387 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12389 * archive.cc: Include "mapfile.h".
12390 (Archive::add_symbols): Add mapfile parameter. Change all
12391 callers. Pass mapfile, symbol, and reason to include_member.
12392 (Archive::include_all_members): Add mapfile parameter. Change all
12394 (Archive::include_member): Add mapfile, sym, and why parameters.
12395 Change all callers. Report inclusion to map file.
12396 * archive.h: Include "fileread.h".
12397 (class Archive): Update declarations.
12398 (Archive::file): New const method.
12399 (class Add_archive_symbols): Add mapfile_ field. Update
12400 constructor. Change all callers.
12401 * readsyms.h (class Read_symbols): Likewise.
12402 (class Finish_group): Likewise.
12403 (class Read_script): Likewise.
12404 * common.cc: Include "mapfile.h".
12405 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12407 (Symbol_table::do_allocate_commons): Likewise.
12408 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12409 symbol allocation to mapfile.
12410 * common.h (class Allocate_commons_task): Add mapfile_ field.
12411 Update constructor. Change all callers.
12412 * symtab.h (class Symbol_table): Update declarations.
12413 * layout.cc: Include "mapfile.h".
12414 (Layout_task_runner::run): Print information to mapfile.
12415 (Layout::create_gold_note): Change Output_data_fixed_space to
12416 Output_data_zero_fill.
12417 (Layout::create_build_id): Likewise.
12418 (Layout::print_to_mapfile): New function.
12419 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12420 constructor. Change caller.
12421 (class Layout): Declare print_to_mapfile.
12422 * output.cc (Output_section::Input_section::print_to_mapfile): New
12424 (Output_section::add_input_section): If producing a map, always
12425 add to input_sections_ list.
12426 (Output_section::do_print_to_mapfile): New function.
12427 (Output_segment::print_sections_to_mapfile): New function.
12428 (Output_segment::print_section_list_to_mapfile): New function.
12429 * output.h: Include "mapfile.h".
12430 (Output_data::print_to_mapfile): New function.
12431 (Output_data::do_print_to_mapfile): New virtual function.
12432 (Output_segment_headers::do_print_to_mapfile): New function.
12433 (Output_file_header::do_print_to_mapfile): New function.
12434 (Output_data_const::do_print_to_mapfile): New function.
12435 (class Output_data_const_buffer): Add map_name_ field. Update
12436 constructor. Change all callers. Add do_print_to_mapfile
12438 (class Output_data_fixed_space): Likewise.
12439 (class Output_data_space): Likewise.
12440 (class Output_data_zero_fill): New class.
12441 (Output_data_strtab::do_print_to_mapfile): New function.
12442 (Output_data_reloc_base::do_print_to_mapfile): New function.
12443 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12444 (Output_data_group::do_print_to_mapfile): New function.
12445 (Output_data_got::do_print_to_mapfile): New function.
12446 (Output_data_dynamic::do_print_to_mapfile): New function.
12447 (Output_symtab_xindex::do_print_to_mapfile): New function.
12448 (class Output_section): Declare do_print_to_mapflie. Declare
12449 print_to_mapfile in Input_section.
12450 (class Output_segment): Declare new functions.
12451 * object.h (Sized_relobj::symbol_count): New function.
12452 * script-sections.cc
12453 (Output_section_element_dot_assignment::set_section_addresses):
12454 Change Output_data_fixed_space to Output_data_zero_fill.
12455 (Output_data_expression::do_print_to_mapfile): New function.
12456 * script.cc (read_input_script): Add mapfile parameter. Change
12458 * script.h (read_input_script): Update declaration.
12459 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12460 (Eh_frame::do_print_to_mapfile): New function.
12461 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12462 (Output_merge_string::do_print_to_mapfile): New function.
12463 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12465 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12467 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12469 * Makefile.am (CCFILES): Add mapfile.cc.
12470 (HFILES): Add mapfile.h.
12471 * Makefile.in: Rebuild.
12473 2008-05-19 Ian Lance Taylor <iant@google.com>
12475 * options.h (class General_options): Add -z relro.
12476 * layout.cc (Layout::Layout): Initialize relro_segment_.
12477 (Layout::add_output_section_data): Return the output section.
12478 (Layout::make_output_section): Rcognize relro sections and mark
12479 them appropriately.
12480 (Layout::attach_allocated_section_to_segment): Put relro sections
12481 in a PT_GNU_RELRO segment.
12482 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12484 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12486 (Layout::linkonce_mapping): Map d.rel.ro.local to
12487 .data.rel.ro.local.
12488 (Layout::output_section_name): Us .data.rel.ro.local for any
12489 section which begins with that.
12490 * layout.h (class Layout): Update add_output_section_data
12491 declaration. Add relro_segment_ field.
12492 * output.cc (Output_section::Output_section): Initialize is_relro_
12493 and is_relro_local_ fields.
12494 (Output_segment::add_output_section): Group relro sections.
12495 (Output_segment::is_first_section_relro): New function.
12496 (Output_segment::maximum_alignment): If there is a relro section,
12497 align the segment to the common page size.
12498 (Output_segment::set_section_addresses): Track whether we are
12499 looking at relro sections. If the last section is a relro
12500 section, align to the common page size.
12501 (Output_segment::set_section_list_addresses): Add in_relro
12502 parameter. Change all callers. Align to the page size when
12503 moving from relro to non-relro section.
12504 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12506 * output.h (class Output_section): Add is_relro_ and
12507 is_relro_local_ fields.
12508 (Output_section::is_relro): New function.
12509 (Output_section::set_is_relro): New function.
12510 (Output_section::is_relro_local): New function.
12511 (Output_section::set_is_relro_local): New function.
12512 (class Output_segment): Update declarations.
12513 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12514 * sparc.cc (Target_sparc::got_section): Likewise.
12515 * x86_64.cc (Target_x86_64::got_section): Likewise.
12516 * testsuite/relro_test_main.cc: New file.
12517 * testsuite/relro_test.cc: New file.
12518 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12519 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12520 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12521 (relro_test.so, relro_test_pic.o): New targets.
12522 * testsuite/Makefile.in: Rebuild.
12524 2008-05-16 Ian Lance Taylor <iant@google.com>
12526 * output.cc (Output_segment::add_output_section): Remove front
12528 * output.h (class Output_segment): Remove
12529 add_initial_output_section and overloaded add_output_section.
12530 Update declaration of remaining add_output_section.
12531 * layout.cc (Layout::create_interp): Call add_output_section
12532 rather than add_initial_output_section.
12533 (Layout::finish_dynamic_section): Likewise.
12535 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12536 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12537 know the dynamic type.
12538 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12539 field. Initialize it in constructor.
12540 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12541 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12542 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12545 * output.cc (Output_reloc::get_address): Change return type to
12547 * output.h (class Output_reloc): Update get_address declaration.
12548 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12549 for section addresses.
12551 2008-05-09 Ian Lance Taylor <iant@google.com>
12554 * gold.cc (gold_nomem): Use return value of write.
12556 2008-05-08 Ian Lance Taylor <iant@google.com>
12558 * symtab.c (Symbol::init_base_output_data): Add version
12559 parameter. Change all callers.
12560 (Symbol::init_base_output_segment): Likewise.
12561 (Symbol::init_base_constant): Likewise.
12562 (Symbol::init_base_undefined): Likewise.
12563 (Sized_symbol::init_output_data): Likewise.
12564 (Sized_symbol::init_output_segment): Likewise.
12565 (Sized_symbol::init_constant): Likewise.
12566 (Sized_symbol::init_undefined): Likewise.
12567 (Symbol_table::do_define_in_output_data): If the new symbol has a
12568 version, mark it as the default.
12569 (Symbol_table::do_define_in_output_segment): Likewise.
12570 (Symbol_table::do_define_as_constant): Likewise.
12571 * symtab.h (class Symbol): Update declarations.
12572 (class Sized_symbol): Likewise.
12573 * resolve.cc (Symbol::override_version): New function.
12574 (Symbol::override_base): Call override_version.
12575 (Symbol::override_base_with_special): Likewise.
12576 * testsuite/ver_script_8.script: New file.
12577 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12578 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12579 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12580 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12582 2008-05-06 Ian Lance Taylor <iant@google.com>
12585 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12587 (class General_options): Remove existing --undefined, and add
12588 --no-undefined instead. Add new --undefined as synonym for -u.
12589 * archive.cc (Archive::add_symbols): Check whether symbol was
12591 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12592 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12593 all uses. Add IS_UNDEFINED. Update declarations to split
12594 different versions of init_base. Declare init_base_undefined.
12595 (Symbol::is_defined): Handle IS_UNDEFINED.
12596 (Symbol::is_undefined): Likewise.
12597 (Symbol::is_weak_undefined): Call is_undefined.
12598 (Symbol::is_absolute): Handle IS_CONSTANT.
12599 (class Sized_symbol): Update declarations to split different
12600 versions of init. Declare init_undefined.
12601 (class Symbol_table): Declare new functions.
12602 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12603 Change all callers.
12604 (Symbol::init_base_output_data): Likewise.
12605 (Symbol::init_base_output_segment): Likewise.
12606 (Symbol::init_base_constant): Likewise.
12607 (Symbol::init_base_undefined): New function.
12608 (Sized_symbol::init_object): Rename from init. Change all
12610 (Sized_symbol::init_output_data): Likewise.
12611 (Sized_symbol::init_output_segment): Likewise.
12612 (Sized_symbol::init_constant): Likewise.
12613 (Sized_symbol::init_undefined): New function.
12614 (Symbol_table::add_undefined_symbols_from_command_line): New
12616 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12618 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12619 (Symbol::output_section): Likewise.
12620 (Symbol::set_output_section): Likewise.
12621 (Symbol_table::sized_finalize_symbol): Likewise.
12622 (Symbol_table::sized_write_globals): Likewise.
12623 * resolve.cc (Symbol_table::should_override): Likewise.
12624 (Symbol::override_base_with_special): Likewise.
12626 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12627 symbol, change it to have default visibility.
12628 * testsuite/protected_1.cc: New file.
12629 * testsuite/protected_2.cc: New file.
12630 * testsuite/protected_3.cc: New file.
12631 * testsuite/protected_main_1.cc: New file.
12632 * testsuite/protected_main_2.cc: New file.
12633 * testsuite/protected_main_3.cc: New file.
12634 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12635 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12636 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12637 (protected_1.so): New target.
12638 (protected_1_pic.o, protected_2_pic.o): New targets.
12639 (protected_3_pic.o): New target.
12640 (check_PROGRAMS): Add protected_2.
12641 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12642 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12643 * testsuite/Makefile.in: Rebuild.
12645 * options.h (DEFINE_var): Add set_user_set_##varname__.
12646 (DEFINE_bool_alias): New macro.
12647 (class General_options): Define -Bstatic using DEFINE_bool_alias
12648 rather than DEFINE_special. Add --undefined as an alias for -z
12650 * options.cc (General_options::parse_Bstatic): Remove.
12652 * options.h (class General_options): Add --fatal-warnings.
12653 * main.cc (main): Implement --fatal-warnings.
12654 * errors.h (Errors::warning_count): New function.
12656 * options.h (class General_options): Add -Bsymbolic-functions.
12657 * symtab.h (Symbol::is_preemptible): Check for
12658 -Bsymbolic-functions.
12660 2008-05-05 Ian Lance Taylor <iant@google.com>
12662 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12663 as noVARNAME rather than no-VARNAME.
12664 (class General_options): Add option -z combreloc.
12665 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12667 (Output_reloc::sort_before) [SHT_REL]: New function.
12668 (Output_reloc::sort_before) [SHT_RELA]: New function.
12669 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12670 Sort_relocs_comparison.
12671 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12672 parameter. Change all callers.
12673 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12674 sort_relocs parameter. Change all callers.
12675 * output.cc (Output_reloc::get_address): New function, broken out
12677 (Output_reloc::write_rel): Call it.
12678 (Output_reloc::compare): New function.
12679 (Output_data_reloc_base::do_write): Optionally sort relocs.
12681 * configure.ac: If targ_extra_obj is set, link it in.
12682 * configure.tgt: Initialize all variables.
12683 (x86_64*): Set targ_extra_obj and targ_extra_size.
12684 * configure: Rebuild.
12686 * object.cc (Sized_relobj::include_section_group): Adjust section
12687 indexes read from group data. Build vector to pass to
12689 * layout.cc (Layout::layout_group): Add flags and shndxes
12690 parameters. Remove contents parameter. Change caller. Update
12691 explicit instantiations.
12692 * layout.h (class Layout): Update layout_group declaration.
12693 * output.cc (Output_data_group::Output_data_group): Add flags and
12694 input_shndxes parameters. Remove contents parameter. Change
12696 (Output_data_group::do_write): Change input_sections_ to
12698 * output.h (class Output_data_group): Update constructor
12699 declaration. Rename input_sections_ to input_shndxes_.
12700 * testsuite/many_sections_test.cc: Add template.
12702 2008-04-30 Cary Coutant <ccoutant@google.com>
12704 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12706 * layout.cc (Layout::include_section): Refactored check for debug
12708 (Layout::add_comdat): Add new parameters. Change type
12709 of signature parameter. Add object and shndx to signatures table.
12710 (Layout::find_kept_object): New function.
12711 * layout.h: Include <cstring>.
12712 (Layout::is_debug_info_section): New function.
12713 (Layout::add_comdat): Add new parameters.
12714 (Layout::find_kept_object): New function.
12715 (Layout::Kept_section): New struct.
12716 (Layout::Signatures): Change type of map range.
12717 * object.cc (Relobj::output_section_address): New function.
12718 (Sized_relobj::include_section_group): Add new parameters. Change
12719 calls to Layout::add_comdat. Change to build table of kept comdat
12720 groups and table mapping discarded sections to kept sections.
12721 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12722 (Sized_relobj::do_layout): Change calls to include_section_group and
12723 include_linkonce_section.
12724 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12725 value to zero when section is discarded.
12726 (Sized_relobj::map_to_kept_section): New function.
12727 * object.h (Relobj::output_section_address): New function.
12728 (Relobj::Comdat_group): New type.
12729 (Relobj::find_comdat_group): New function.
12730 (Relobj::Comdat_group_table): New type.
12731 (Relobj::Kept_comdat_section): New type.
12732 (Relobj::Kept_comdat_section_table): New type.
12733 (Relobj::add_comdat_group): New function.
12734 (Relobj::set_kept_comdat_section): New function.
12735 (Relobj::get_kept_comdat_section): New function.
12736 (Relobj::comdat_groups_): New field.
12737 (Relobj::kept_comdat_sections_): New field.
12738 (Symbol_value::input_value): Update comment.
12739 (Sized_relobj::map_to_kept_section) New function.
12740 (Sized_relobj::include_linkonce_section): Add new parameter.
12741 * target-reloc.h (Comdat_behavior): New type.
12742 (get_comdat_behavior): New function.
12743 (relocate_section): Add code to map a discarded section to the
12744 corresponding kept section when applying a relocation.
12746 2008-04-30 Craig Silverstein <csilvers@google.com>
12748 * dwarf_reader.cc (next_generation_count): New static var.
12749 (Addr2line_cache_entry): New struct.
12750 (addr2line_cache): New static var.
12751 (Dwarf_line_info::one_addr2line): Added caching.
12752 (Dwarf_line_info::clear_addr2line_cache): New function.
12753 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12754 cache-size parameter.
12755 (Dwarf_line_info::one_addr2line_cache): New function.
12756 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12757 new cache-size argument to one_addr2line(), and clear cache.
12759 2008-04-28 Cary Coutant <ccoutant@google.com>
12761 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12762 R_386_PC8 relocations.
12764 2008-04-23 Ian Lance Taylor <iant@google.com>
12766 * object.cc (Sized_relobj::include_section_group): Check for
12767 invalid section group.
12769 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12772 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12773 than read for file header.
12774 * archive.cc (Archive::include_member): Likewise.
12776 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
12778 * aclocal.m4: Regenerate.
12779 * configure: Regenerate.
12781 2008-04-19 Ian Lance Taylor <iant@google.com>
12783 * version.cc (version_string): Bump to 1.6.
12785 * testsuite/Makefile.am (many_sections_r_test): New target.
12786 (many_sections_r_test_SOURCES): Remove.
12787 (many_sections_r_test_DEPENDENCIES): Remove.
12788 (many_sections_r_test_LDFLAGS): Remove.
12789 (many_sections_r_test_LDADD): Remove.
12791 * object.cc (Sized_relobj::do_add_symbols): Always pass
12792 local_symbol_count_ to add_from_relobj.
12794 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12795 every thousand variables.
12796 * testsuite/Makefile.in: Rebuild.
12798 * object.cc (Xindex::initialize_symtab_xindex): New function.
12799 (Xindex::read_symtab_xindex): New function.
12800 (Xindex::sym_xindex_to_shndx): New function.
12801 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12803 (Sized_relobj::do_initialize_xindex): New function.
12804 (Sized_relobj::do_read_symbols): Adjust section links.
12805 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12806 parameter. Change all callers.
12807 (Sized_relobj::include_section_group): Adjust section links and
12808 symbol section indexes.
12809 (Sized_relobj::do_layout): Adjust section links.
12810 (Sized_relobj::do_count_local_symbols): Adjust section links and
12811 symbol section indexes.
12812 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12813 ordinary and special symbols.
12814 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12815 dynsym_xindex parameters. Change all callers. Adjust section
12816 links. Use SHN_XINDEX when needed.
12817 (Sized_relobj::get_symbol_location_info): Adjust section links.
12818 Don't get fooled by special symbols.
12819 * object.h (class Xindex): Define.
12820 (class Object): Add xindex_ parameter. Declare virtual functoin
12821 do_initialize_xindex.
12822 (Object::adjust_sym_shndx): New function.
12823 (Object::set_xindex): New protected function.
12824 (class Symbol_value): Add is_ordinary_shndx_ field.
12825 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12826 (Symbol_value::value): Assert ordinary section.
12827 (Symbol_value::initialize_input_to_output_map): Likewise.
12828 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12829 Change all callers.
12830 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12832 (class Sized_relobj): Update declarations.
12833 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12834 parameter. Change all callers.
12835 (Sized_relobj::adjust_shndx): New function.
12836 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12838 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12839 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12840 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12841 (Sized_dynobj::read_dynsym_section): Adjust section links.
12842 (Sized_dynobj::read_dynamic): Likewise.
12843 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12845 (Sized_dynobj::do_initialize_xindex): New function.
12846 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12847 do_initialize_xindex.
12848 (Sized_dynobj::adjust_shndx): New function.
12849 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12850 dynsym_xindex_ fields.
12851 (Layout::finalize): Add a call to set_section_indexes before
12852 creating the symtab sections.
12853 (Layout::set_section_indexes): Don't do anything if the section
12854 already has a section index.
12855 (Layout::create_symtab_sections): Add shnum parameter. Change
12856 caller. Create .symtab_shndx section if needed.
12857 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12859 (Layout::allocated_output_section_count): New function.
12860 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12862 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12863 fields. Update declarations.
12864 (Layout::symtab_xindex): New function.
12865 (Layout::dynsym_xindex): New function.
12866 (class Write_symbols_task): Add layout_ field.
12867 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12869 * output.cc (Output_section_headers::Output_section_headers): Add
12870 shstrtab_section parameter. Change all callers.
12871 (Output_section_headers::do_sized_write): Store overflow values
12872 for section count and section string table section index in
12873 section header zero.
12874 (Output_file_header::do_sized_write): Check for overflow of
12875 section count and section string table section index.
12876 (Output_symtab_xindex::do_write): New function.
12877 (Output_symtab_xindex::endian_do_write): New function.
12878 * output.h (class Output_section_headers): Add shstrtab_section_.
12879 Update declarations.
12880 (class Output_symtab_xindex): Define.
12881 (Output_section::has_out_shndx): New function.
12882 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
12884 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
12885 Change all callers.
12886 (Sized_symbol::init): Likewise.
12887 (Symbol::output_section): Check for ordinary symbol.
12888 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
12889 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
12891 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
12892 Change all callers. Simplify handling of symbols from sections
12893 not included in the link.
12894 (Symbol_table::add_from_dynobj): Handle ordinary symbol
12896 (Weak_alias_sorter::operator()): Assert that symbols are
12898 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
12900 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
12901 parameters. Change all callers.
12902 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
12903 symbol distinction. Use SHN_XINDEX when needed.
12904 (Symbol_table::write_section_symbol): Add symtab_xindex
12905 parameter. Change all callers.
12906 (Symbol_table::sized_write_section_symbol): Likewise. Use
12907 SHN_XINDEX when needed.
12908 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
12910 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
12911 (Symbol::is_defined): Check is_ordinary.
12912 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
12913 (Symbol::is_absolute, Symbol::is_common): Likewise.
12914 (class Sized_symbol): Update declarations.
12915 (class Symbol_table): Update declarations.
12916 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
12917 parameters. Change all callers.
12918 (Sized_symbol::override): Likewise.
12919 (Symbol_table::override): Likewise.
12920 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
12921 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
12922 is_ordinary, and orig_st_shndx parameters. Change all callers.
12923 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
12924 to be in an ordinary section.
12925 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
12926 object and is_ordinary parameters. Change all callers.
12927 (Sized_dwarf_line_info::read_relocs): Add object parameter.
12928 Change all callers. Don't add undefined or non-ordinary symbols
12930 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
12931 Change all callers.
12932 * dwarf_reader.h (class Sized_dwarf_line_info): Update
12934 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
12935 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
12936 (Sized_relobj::relocate_sections): Likewise.
12937 * target-reloc.h (scan_relocs): Adjust section symbol index.
12938 (scan_relocatable_relocs): Likewise.
12939 * i386.cc (Scan::local): Check for ordinary symbols.
12940 * sparc.cc (Scan::local): Likewise.
12941 * x86_64.cc (Scan::local): Likewise.
12942 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
12943 to symbol_section_and_value.
12944 * testsuite/many_sections_test.cc: New file.
12945 * testsuite/Makefile.am (BUILT_SOURCES): Define.
12946 (check_PROGRAMS): Add many_sections_test.
12947 (many_sections_test_SOURCES): Define.
12948 (many_sections_test_DEPENDENCIES): Define.
12949 (many_sections_test_LDFLAGS): Define.
12950 (BUILT_SOURCES): Add many_sections_define.h.
12951 (many_sections_define.h): New target.
12952 (BUILT_SOURCES): Add many_sections_check.h.
12953 (many_sections_check.h): New target.
12954 (check_PROGRAMS): Add many_sections_r_test.
12955 (many_sections_r_test_SOURCES): Define.
12956 (many_sections_r_test_DEPENDENCIES): Define.
12957 (many_sections_r_test_LDFLAGS): Define.
12958 (many_sections_r_test_LDADD): Define.
12959 (many_sections_r_test.o): New target.
12960 * testsuite/Makefile.in: Rebuild.
12962 2008-04-17 Cary Coutant <ccoutant@google.com>
12964 * errors.cc (Errors::info): New function.
12965 (gold_info): New function.
12966 * errors.h (Errors::info): New function.
12967 * gold.h (gold_info): New function.
12968 * object.cc (Input_objects::add_object): Print trace output.
12969 * options.cc (options::parse_set): New function.
12970 (General_options::parse_wrap): Deleted.
12971 (General_options::General_options): Deleted initializer.
12972 * options.h (options::String_set): New typedef.
12973 (options::parse_set): New function.
12974 (DEFINE_set): New macro.
12975 (General_options::wrap): Changed to use DEFINE_set. Changed
12976 callers of any_wrap_symbols and is_wrap_symbol.
12977 (General_options::trace, General_options::trace_symbol):
12979 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12980 (General_options::wrap_symbols_): Deleted.
12981 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12983 2008-04-17 David S. Miller <davem@davemloft.net>
12985 * options.cc (General_options::parse_V): New function.
12986 * options.h: Add entries for -V and -Qy.
12988 2008-04-17 Ian Lance Taylor <iant@google.com>
12990 * common.cc (Symbol_table::allocate_commons): Remove options
12991 parameter. Change caller.
12992 (Symbol_table::do_allocate_commons): Remove options parameter.
12993 Change caller. Just call do_allocate_commons_list twice.
12994 (Symbol_table::do_allocate_commons_list): New function, broken out
12995 of do_allocate_commons.
12996 * common.h (class Allocate_commons_task): Remove options_ field.
12997 Update constructor.
12998 * symtab.cc (Symbol_table::Symbol_table): Initialize
13000 (Symbol_table::add_from_object): Put TLS common symbols on
13002 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13003 which are IN_OUTPUT_DATA.
13004 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13005 allocate_commons and do_allocate_commons declarations. Declare
13006 do_allocate_commons_list.
13007 * gold.cc (queue_middle_tasks): Update creation of
13008 Allocate_commons_task to not pass options.
13009 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13010 (TLS_TEST_C_FLAGS): New variable.
13011 (tls_test_c_pic.o): New target.
13012 (tls_test_shared.so): Link in tls_test_c_pic.o.
13013 (tls_test_c_pic_ie.o): New target.
13014 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13015 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13016 (tls_test_c.o): New target.
13017 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13018 (tls_pic_test_LDADD): Likewise.
13019 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13020 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13021 (tls_test_c_gnu2.o): New target.
13022 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13024 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13025 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13026 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13027 * testsuite/tls_test.cc: Include "config.h".
13028 (t_last): Call t11_last.
13029 * testsuite/tls_test.h (t11, t11_last): Declare.
13030 * testsuite/tls_test_c.c: New file.
13031 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13032 * configure.ac: Check for OpenMP support.
13033 * configure, config.in, Makefile.in: Rebuild.
13034 * testsuite/Makefile.in: Rebuild.
13036 2008-04-16 Cary Coutant <ccoutant@google.com>
13038 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13039 (Target_i386::tls_base_symbol_defined_): New field.
13040 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13041 (Target_i386::Scan::global): Likewise.
13042 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13043 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13044 (Target_x86_64::tls_base_symbol_defined_): New field.
13045 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13046 (Target_x86_64::Scan::global): Likewise.
13048 2008-04-16 Cary Coutant <ccoutant@google.com>
13050 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13051 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13052 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13053 building shared libraries.
13054 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13055 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13056 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13057 * testsuite/Makefile.in: Rebuild.
13058 * testsuite/weak_undef.h: New file.
13059 * testsuite/weak_undef_file1.cc: Add extra test cases.
13060 * testsuite/weak_undef_file2.cc: Likewise.
13061 * testsuite/weak_undef_test.cc: Likewise.
13063 2008-04-16 David S. Miller <davem@davemloft.net>
13065 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13066 Add issued_non_pic_error_ field. Declare check_non_pic.
13067 (Target_sparc::Scan::check_non_pic): New function.
13068 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13069 (Target_sparc::Scan::global): Likewise.
13071 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13072 * configure: Rebuild.
13074 * options.h (DEFINE_enable): New macro.
13075 (new_dtags): New enable option.
13076 (initfirst, interpose, loadfltr, nodefaultlib,
13077 nodelete, nodlopen, nodump): New -z options.
13078 * layout.cc (Layout:finish_dynamic_section): If new
13079 dtags enabled, emit DT_RUNPATH. Also, emit a
13080 DT_FLAGS_1 containing any specified -z flags.
13082 2008-04-16 Ian Lance Taylor <iant@google.com>
13084 * copy-relocs.cc: New file.
13085 * copy-relocs.h: New file.
13086 * reloc.cc: Remove Copy_relocs code.
13087 * reloc.h: Likewise.
13088 * reloc-types.h (struct Reloc_types) [both versions]: Add
13089 get_reloc_addend_noerror.
13090 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13091 variants of add_global which take an addend which must be zero.
13092 * i386.cc: Include "copy-relocs.h".
13093 (class Target_i386): Change type of copy_relocs_ to variable,
13094 update initializer.
13095 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13096 Change all callers.
13097 (Target_i386::do_finalize_sections): Change handling of
13099 * sparc.cc: Include "copy-relocs.h".
13100 (class Target_sparc): Change type of copy_relocs_ to variable,
13101 update initializer.
13102 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13103 Change all callers.
13104 (Target_sparc::do_finalize_sections): Change handling of
13106 * x86_64.cc: Include "copy-relocs.h".
13107 (class Target_x86_64): Change type of copy_relocs_ to variable,
13108 update initializer.
13109 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13110 class. Change all callers.
13111 (Target_x86_64::do_finalize_sections): Change handling of
13113 * Makefile.am (CCFILES): Add copy-relocs.cc.
13114 (HFILES): Add copy-relocs.h.
13116 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13118 * testsuite/script_test_4.sh: Permit leading zeroes.
13120 2008-04-15 Ian Lance Taylor <iant@google.com>
13122 * script-sections.cc (Script_sections::create_segments): Use
13123 header_size_adjustment even when there is enough room for the
13125 * testsuite/script_test_4.sh: New file.
13126 * testsuite/script_test_4.t: New file.
13127 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13128 (check_DATA): Add script_test_4.stdout.
13129 (MOSTLYCLEANFILES): Likewise.
13130 (script_test_4): New target.
13131 (script_test_4.stdout): New target.
13132 * testsuite/Makefile.in: Rebuild.
13134 * sparc.cc: Add definitions for Output_data_plt_sparc class
13137 2008-04-14 David S. Miller <davem@davemloft.net>
13139 * sparc.cc: New file.
13140 * Makefile.am (TARGETSOURCES): Add sparc.cc
13141 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13142 * configure.tgt: Document targ_extra_size and
13143 targ_extra_big_endian. Add entries for sparc-* and
13145 * configure.ac: Handle targ_extra_size and
13146 targ_extra_big_endian.
13147 * Makefile.in: Rebuild.
13148 * configure: Likewise.
13149 * po/POTFILES.in: Likewise.
13150 * po/gold.pot: Likewise.
13152 2008-04-14 Ian Lance Taylor <iant@google.com>
13154 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13155 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13156 in the name/type/flags to section mapping. Don't call
13157 allocate_output_section.
13158 (Layout::choose_output_section): Change parameter from adjust_name
13159 to is_input_section. Don't permit input sections after sections
13160 are attached to segments. Don't call allocate_output_section.
13161 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13162 not write_enable_output_section.
13163 (Layout::make_output_section): Don't push to
13164 unattached_section_list_ nor call attach_to_segment. Call
13165 attach_section_to_segment if sections are attached.
13166 (Layout::attach_sections_to_segments): New function.
13167 (Layout::attach_section_to_segment): New function.
13168 (Layout::attach_allocated_section_to_segment): Rename from
13169 attach_to_segment. Remove flags parameter.
13170 (Layout::allocate_output_section): Remove function.
13171 (Layout::write_enable_output_section): Remove function.
13172 * layout.h (class Layout): Update for above changes. Add new
13173 field sections_are_attached_.
13174 * output.h (Output_section::update_flags_for_input_section): New
13176 * output.cc (Output_section::add_input_section): Call
13177 update_flags_for_input_section.
13178 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13180 2008-04-11 Cary Coutant <ccoutant@google.com>
13182 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13183 thought unnecessary.
13184 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13186 2008-04-11 Ian Lance Taylor <iant@google.com>
13188 * output.h (class Output_section_data): Remove inline definition
13190 * output.cc (Output_section_data::set_addralign): New function.
13192 2008-04-11 Cary Coutant <ccoutant@google.com>
13194 Add support for TLS descriptors for i386 and x86_64.
13195 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13196 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13197 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13199 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13200 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13201 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13203 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13204 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13205 Fix problem with initial-exec relocations.
13206 (Target_i386::Relocate::relocate_tls): Likewise.
13207 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13209 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13210 support for section-plus-offset dynamic table entries.
13211 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13212 (Output_data_dynamic::Dynamic_entry): Add support for
13213 section-plus-offset dynamic table entries.
13214 (Output_data_dynamic::Classification): Likewise.
13215 (Output_data_dynamic::classification_): Renamed offset_.
13216 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13217 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13218 (Target_x86_64::make_plt_section): New function.
13219 (Target_x86_64::reserve_tlsdesc_entries): New function.
13220 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13221 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13222 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13223 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13224 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13225 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13226 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13227 add extra PLT entry for TLS descriptors.
13228 (Output_data_plt_x86_64::got_): New field.
13229 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13230 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13232 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13234 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13235 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13236 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13237 R_386_TLS_DESC_CALL relocations.
13238 (Target_x86_64::Scan::global): Likewise.
13239 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13240 for TLS descriptors.
13241 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13242 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13243 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13244 GD-to-IE relaxation.
13245 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13246 and TLS_DESCRIPTORS.
13247 * Makefile.in: Rebuild.
13248 * configure: Rebuild.
13249 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13250 (tls_test_shared2.so): New target.
13251 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13252 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13253 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13254 (tls_shared_gd_to_ie_test_LDADD): New variable.
13255 (tls_shared_gnu2_gd_to_ie_test): New target.
13256 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13258 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13259 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13260 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13261 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13262 (tls_shared_gnu2_test): New target.
13263 (tls_test_gnu2_shared.so): New target.
13264 (tls_shared_gnu2_test_SOURCES): New variable.
13265 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13266 (tls_shared_gnu2_test_LDFLAGS): New variable.
13267 (tls_shared_gnu2_test_LDADD): New variable.
13268 * testsuite/Makefile.in: Rebuild.
13269 * testsuite/Makefile.
13271 2008-04-11 Ian Lance Taylor <iant@google.com>
13273 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13275 * testsuite/Makefile.in: Rebuild.
13277 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13279 * testsuite/script_test_2.cc (main): Adjust test.
13281 2008-04-11 David S. Miller <davem@davemloft.net>
13282 Ian Lance Taylor <iant@google.com>
13284 * options.h (General_options): Add entries for '-Y' and
13286 * options.cc (General_options:finalize): If -Y was used, add those
13287 entries to the library path instead of the default "/lib" and
13290 2008-04-11 David S. Miller <davem@davemloft.net>
13292 * testsuite/justsyms.t: Start at 0x100.
13293 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13294 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13296 * testsuite/script_test_2.cc: Adjust string and section length
13299 2008-04-09 Ian Lance Taylor <iant@google.com>
13302 * script-sections.cc (Sections_element::allocate_to_segment): Add
13304 (Output_section_definition::allocate_to_segment): Likewise.
13305 (Orphan_output_section::allocate_to_segment): Likewise.
13306 (Script_sections::attach_sections_using_phdrs_clause): Don't
13307 propagate non-PT_LOAD segments to orphan sections.
13308 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13309 readelf rather than objdump.
13310 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13311 .interp section and PT_INTERP segment are the same size.
13312 * testsuite/Makefile.in: Rebuild.
13314 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13315 aliases for symbols defined in the same object.
13316 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13317 (weak_alias_test_SOURCES): New variable.
13318 (weak_alias_test_DEPENDENCIES): New variable.
13319 (weak_alias_test_LDFLAGS): New variable.
13320 (weak_alias_test_LDADD): New variable.
13321 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13322 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13323 (weak_alias_test_3.o): New target.
13324 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13325 * testsuite/weak_alias_test_main.cc: New file.
13326 * testsuite/weak_alias_test_1.cc: New file.
13327 * testsuite/weak_alias_test_2.cc: New file.
13328 * testsuite/weak_alias_test_3.cc: New file.
13330 2008-04-08 Ian Lance Taylor <iant@google.com>
13332 * options.h (class General_options): Add --noinhibit-exec option.
13333 * main.cc (main): Check --noinhibit-exec.
13335 * options.h (class General_options): Define --wrap as a special
13336 option. Add wrap_symbols_ field.
13337 (General_options::any_wrap_symbols): New function.
13338 (General_options::is_wrap_symbol): New function.
13339 * options.cc (General_options::parse_wrap): New function.
13340 (General_options::General_options): Initialize wrap_symbols_.
13341 * symtab.cc (Symbol_table::wrap_symbol): New function.
13342 (Symbol_table::add_from_object): Handle --wrap.
13343 * symtab.h (class Symbol_table): Declare wrap_symbol.
13344 * target.h (Target::wrap_char): New function.
13345 (Target::Target_info): Add wrap_char field.
13346 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13347 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13348 * testsuite/testfile.cc (Target_test::test_target_info):
13351 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13354 * layout.h (class Layout): Add added_eh_frame_data_ field.
13355 * layout.cc (Layout::Layout): Initialize new field.
13356 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13357 output section until we find a section we merged successfully.
13358 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13359 that the size be non-zero.
13361 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13364 2008-04-08 Craig Silverstein <csilvers@google.com>
13366 * configure.ac: Export new conditional variable HAVE_ZLIB.
13367 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13369 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13370 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13372 2008-04-07 Ian Lance Taylor <iant@google.com>
13374 * version.cc (version_string): Set to "1.5".
13376 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13377 Add issued_non_pic_error_ field. Declare check_non_pic.
13378 (Target_x86_64::Scan::check_non_pic): New function.
13379 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13380 (Target_x86_64::Scan::global): Likewise.
13382 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13383 addend parameter. Change caller. Handle merge sections.
13384 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13385 Address to Addend. Don't add in the result of
13386 local_section_offset, pass down the addend and use the returned
13388 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13389 Update declarations of local_section_offset and symbol_value.
13390 * testsuite/two_file_test_1.cc (t18): New function.
13391 * testsuite/two_file_test_2.cc (f18): New function.
13392 * testsuite/two_file_test_main.cc (main): Call t18.
13393 * testsuite/two_file_test.h (t18, f18): Declare.
13395 * configure.ac: Don't test for objdump, c++filt, or readelf.
13396 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13398 (TEST_READELF): New variable.
13399 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13400 (check_PROGRAMS): Add two_file_strip_test.
13401 (two_file_strip_test): New target.
13402 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13403 (two_file_same_shared_strip_test_SOURCES): New variable.
13404 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13405 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13406 (two_file_same_shared_strip_test_LDADD): New variable.
13407 (two_file_shared_strip.so): New target.
13408 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13409 (ver_test_5.syms, ver_test_7.syms): Likewise.
13410 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13411 (strip_test_3.stdout): Use TEST_OBJDUMP.
13412 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13414 2008-04-04 Cary Coutant <ccoutant@google.com>
13416 * symtab.h (Symbol::is_weak_undefined): New function.
13417 (Symbol::is_strong_undefined): New function.
13418 (Symbol::is_absolute): New function.
13419 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13420 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13422 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13423 (weak_undef_test): New target.
13424 * testsuite/Makefile.in: Rebuild.
13425 * testsuite/weak_undef_file1.cc: New file.
13426 * testsuite/weak_undef_file2.cc: New file.
13427 * testsuite/weak_undef_test.cc: New file.
13429 2008-04-03 Craig Silverstein <csilvers@google.com>
13431 * compressed_output.h (class Output_compressed_section): Use
13433 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13435 (zlib_compressed_suffix): Removed.
13436 (Output_compressed_section::set_final_data_size): Use unsigned
13438 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13439 Fix linker invocation.
13440 (flagstest_o_specialfile_and_compress_debug_sections):
13442 * testsuite/Makefile.in: Regenerated.
13444 2008-04-02 David S. Miller <davem@davemloft.net>
13446 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13447 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13449 2008-04-02 Craig Silverstein <csilvers@google.com>
13453 2008-04-02 Ian Lance Taylor <iant@google.com>
13455 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13456 parameters. Update for new key type to views_. Change all
13458 (File_read::read): Adjust for byteshift in returned view.
13459 (File_read::add_view): New function, broken out of
13460 find_and_make_view.
13461 (File_read::make_view): New function, broken out of
13462 find_and_make_view.
13463 (File_read::find_or_make_view): Add offset and aligned
13464 parameters. Rewrite accordingly. Change all callers.
13465 (File_read::get_view): Add offset and aligned parameters. Adjust
13466 for byteshift in return value.
13467 (File_read::get_lasting_view): Likewise.
13468 * fileread.h (class File_read): Update declarations.
13469 (class File_read::View): Add byteshift_ field. Add byteshift to
13470 constructor. Add byteshift method.
13471 * archive.h (Archive::clear_uncached_views): New function.
13472 (Archive::get_view): Add aligned parameter. Change all callers.
13473 * object.h (Object::get_view): Add aligned parameter. Change all
13475 (Object::get_lasting_view): Likewise.
13477 * fileread.cc (File_read::release): Don't call clear_views if
13478 there are multiple objects.
13479 * fileread.h (File_read::clear_uncached_views): New function.
13480 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13483 2008-03-31 Cary Coutant <ccoutant@google.com>
13485 Add thin archive support.
13486 * archive.cc (Archive::armagt): New const.
13487 (Archive::setup): Remove task parameter and calls to unlock.
13488 (Archive::unlock_nested_archives): New function.
13489 (Archive::read_header): Add nested_off parameter. Change
13491 (Archive::interpret_header): Likewise.
13492 (Archive::include_all_members): Change to handle thin
13494 (Archive::include_member): Likewise.
13495 * archive.h (Archive::Archive): Add new parameters and
13497 (Archive::armagt): New const.
13498 (Archive::setup): Remove task parameter.
13499 (Archive::unlock_nested_archives): New function.
13500 (Archive::read_header): Add nested_off parameter.
13501 (Archive::interpret_header): Likewise.
13502 (Archive::Nested_archive_table): New typedef.
13503 (Archive::is_thin_archive_): New field.
13504 (Archive::nested_archives_): New field.
13505 (Archive::options_): New field.
13506 (Archive::dirpath_): New field.
13507 (Archive::task_): New field.
13508 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13509 for thin archives. Pass additional parameters to
13510 Archive::Archive. Unlock the archive file after calling
13513 2008-03-29 Ian Lance Taylor <iant@google.com>
13515 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13516 version symbol to be local.
13517 * testsuite/ver_test_4.sh: New file.
13518 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13519 (check_DATA): Add ver_test_4.syms.
13520 (ver_test_4.syms): New target.
13521 * testsuite/Makefile.in: Rebuild.
13524 (Output_section::Input_section_sort_entry::has_priority): New
13526 (Output_section::Input_section_sort_entry::match_file_name): New
13528 (Output_section::Input_section_sort_entry::match_section_name):
13530 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13532 (Output_section::Input_section_sort_entry::match_section_file):
13534 (Output_section::Input_section_sort_compare::operator()): Rewrite
13535 using new Input_section_sort_entry functions. Sort crtbegin and
13536 crtend first. Sort sections with no priority before sections with
13538 * testsuite/initpri1.c (d3): Check j != 4.
13539 (cd5): New constructor/destructor function.
13540 (main): Check j != 2.
13542 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13543 new symbol when resolving, don't call set_is_default.
13544 * testsuite/ver_test_7.cc: New file.
13545 * testsuite/ver_test_7.sh: New file.
13546 * testsuite/Makefile.am (ver_test_7.so): New target.
13547 (ver_test_7.o): New target.
13548 (check_SCRIPTS): Add ver_test_7.sh.
13549 (check_DATA): Add ver_test_7.syms.
13550 (ver_test_7.syms): New target.
13552 2008-03-28 Ian Lance Taylor <iant@google.com>
13554 * layout.cc (Layout::layout): If we see an input section with a
13555 name that needs sorting, set the must_sort flag for the output
13557 (Layout::make_output_section): If the name of the output section
13558 indicates that it might require sorting, set the may_sort flag.
13559 * output.h (Output_section::may_sort_attached_input_sections): New
13561 (Output_section::set_may_sort_attached_input_sections): New
13563 (Output_section::must_sort_attached_input_sections): New
13565 (Output_section::set_must_sort_attached_input_sections): New
13567 (class Output_section): Declare Input_section_sort_entry. Define
13568 Input_section_sort_compare. Declare
13569 sort_attached_input_sections. Add new fields:
13570 may_sort_attached_input_sections_,
13571 must_sort_attached_input_sections_,
13572 attached_input_sections_are_sorted_.
13573 * output.cc (Output_section::Output_section): Initialize new
13575 (Output_section::add_input_section): Add an entry to
13576 input_sections_ if may_sort or must_sort are true.
13577 (Output_section::set_final_data_size): Call
13578 sort_attached_input_sections if necessary.
13579 (Output_section::Input_section_sort_entry): Define new class.
13580 (Output_section::Input_section_sort_compare::operator()): New
13582 (Output_section::sort_attached_input_sections): New function.
13583 * configure.ac: Check whether the compiler supports constructor
13584 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13585 * testsuite/initpri1.c: New file.
13586 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13587 CONSTRUCTOR_PRIORITY.
13588 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13589 (initpri1_LDFLAGS): New variable.
13590 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13592 2008-03-27 Ian Lance Taylor <iant@google.com>
13594 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13595 * testsuite/common_test_1.c: New file.
13596 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13597 (common_test_1_SOURCES): New variable.
13598 (common_test_1_DEPENDENCIES): New variable.
13599 (common_test_1_LDFLAGS): New variable.
13601 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13602 and commons_ correctly when NAME/VERSION does not override
13604 * testsuite/ver_test_6.c: New file.
13605 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13606 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13607 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13609 2008-03-26 Ian Lance Taylor <iant@google.com>
13611 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13612 of an undefined symbol from a version script.
13613 * testsuite/Makefile.am (ver_test_5.so): New target.
13614 (ver_test_5.o): New target.
13615 (check_SCRIPTS): Add ver_test_5.sh.
13616 (check_DATA): Add ver_test_5.syms.
13617 (ver_test_5.syms): New target.
13618 * testsuite/ver_test_5.cc: New file.
13619 * testsuite/ver_test_5.script: New file.
13620 * testsuite/ver_test_5.sh: New file.
13621 * Makefile.in, testsuite/Makefile.in: Rebuild.
13624 Fix problems building gold with gcc 4.3.0.
13625 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13626 (gold_error_at_location, gold_warning_at_location): Use it.
13627 * configure.ac: Check whether we can compile and use a template
13628 function with a printf attribute.
13629 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13630 when jumping over bytes.
13631 * object.cc: Instantiate Object::read_section_data.
13632 * debug.h: Include <cstring>
13633 * dwarf_reader.cc: Include <algorithm>
13634 * main.cc: Include <cstring>.
13635 * options.cc: Include <cstring>.
13636 * output.cc: Include <cstring>.
13637 * script.cc: Include <cstring>.
13638 * script.h: Include <string>.
13639 * symtab.cc: Include <cstring> and <algorithm>.
13640 * target-select.cc: Include <cstring>.
13641 * version.cc: Include <string>.
13642 * testsuite/testmain.cc: Include <cstdlib>.
13643 * configure, config.in: Rebuild.
13645 2008-03-25 Ian Lance Taylor <iant@google.com>
13647 * options.cc: Include "../bfd/bfdver.h".
13648 (options::help): Print bug reporting address.
13650 * version.cc (print_version): Adjust output for current value of
13651 BFD_VERSION_STRING.
13655 * options.cc (options::help): Print list of supported targets.
13656 * target-select.h: Include <vector>.
13657 (class Target_selector): Make machine_, size_, and is_big_endian_
13658 fields const. Add bfd_name_ and instantiated_target_ fields.
13659 (Target_selector::Target_selector): Add bfd_name parameter.
13660 (Target_selector::recognize): Make non-virtual, call
13662 (Target_selector::recognize_by_name): Make non-virtual, call
13663 do_recognize_by_name.
13664 (Target_selector::supported_names): New function.
13665 (Target_selector::bfd_name): New function.
13666 (Target_selector::do_instantiate_target): New pure virtual
13668 (Target_selector::do_recognize): New virtual function.
13669 (Target_selector::do_recognize_by_name): New virtual function.
13670 (Target_selector::instantiate_target): New private function.
13671 (supported_target_names): Declare.
13672 * target-select.cc (Target_selector::Target_selector): Update for
13673 new parameter and fields.
13674 (select_target_by_name): Check that the name matches before
13675 calling recognize_by_name.
13676 (supported_target_names): New function.
13677 * i386.cc (class Target_selector_i386): Update Target_selector
13678 constructor call. Remove recognize and recognize_by_name. Add
13679 do_instantiate_target.
13680 * x86_64.cc (class Target_selector_x86_64): Likewise.
13681 * testsuite/testfile.cc (class Target_selector_test): Update for
13682 changes to Target_selector.
13684 * README: Rewrite, with some notes on unsupported features.
13686 2008-03-24 Cary Coutant <ccoutant@google.com>
13688 * i386.cc (Target_i386::Got_type): New enum declaration.
13689 (Target_i386::Scan::local): Updated callers of Output_data_got
13691 (Target_i386::Scan::global): Likewise.
13692 (Target_i386::Relocate::relocate): Likewise.
13693 (Target_i386::Relocate::relocate_tls): Likewise.
13694 * object.h (Got_offset_list): New class.
13695 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13696 (Sized_relobj::local_got_offset): Likewise.
13697 (Sized_relobj::set_local_got_offset): Likewise.
13698 (Sized_relobj::local_has_tls_got_offset): Removed.
13699 (Sized_relobj::local_tls_got_offset): Removed.
13700 (Sized_relobj::set_local_tls_got_offset): Removed.
13701 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13702 * output.cc (Output_data_got::add_global): Added got_type parameter.
13703 (Output_data_got::add_global_with_rel): Likewise.
13704 (Output_data_got::add_global_with_rela): Likewise.
13705 (Output_data_got::add_global_pair_with_rel): New function.
13706 (Output_data_got::add_global_pair_with_rela): New function.
13707 (Output_data_got::add_local): Added got_type parameter.
13708 (Output_data_got::add_local_with_rel): Likewise.
13709 (Output_data_got::add_local_with_rela): Likewise.
13710 (Output_data_got::add_local_pair_with_rel): New function.
13711 (Output_data_got::add_local_pair_with_rela): New function.
13712 (Output_data_got::add_global_tls): Removed.
13713 (Output_data_got::add_global_tls_with_rel): Removed.
13714 (Output_data_got::add_global_tls_with_rela): Removed.
13715 (Output_data_got::add_local_tls): Removed.
13716 (Output_data_got::add_local_tls_with_rel): Removed.
13717 (Output_data_got::add_local_tls_with_rela): Removed.
13718 * output.h (Output_data_got::add_global): Added got_type parameter.
13719 (Output_data_got::add_global_with_rel): Likewise.
13720 (Output_data_got::add_global_with_rela): Likewise.
13721 (Output_data_got::add_global_pair_with_rel): New function.
13722 (Output_data_got::add_global_pair_with_rela): New function.
13723 (Output_data_got::add_local): Added got_type parameter.
13724 (Output_data_got::add_local_with_rel): Likewise.
13725 (Output_data_got::add_local_with_rela): Likewise.
13726 (Output_data_got::add_local_pair_with_rel): New function.
13727 (Output_data_got::add_local_pair_with_rela): New function.
13728 (Output_data_got::add_global_tls): Removed.
13729 (Output_data_got::add_global_tls_with_rel): Removed.
13730 (Output_data_got::add_global_tls_with_rela): Removed.
13731 (Output_data_got::add_local_tls): Removed.
13732 (Output_data_got::add_local_tls_with_rel): Removed.
13733 (Output_data_got::add_local_tls_with_rela): Removed.
13734 * resolve.cc (Symbol::override_base_with_special): Removed
13735 reference to has_got_offset_ field.
13736 * symtab.cc (Symbol::init_fields): Replaced initialization
13737 of got_offset_ with got_offsets_. Removed initialization
13739 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
13740 (Symbol::got_offset): Likewise.
13741 (Symbol::set_got_offset): Likewise.
13742 (Symbol::has_tls_got_offset): Removed.
13743 (Symbol::tls_got_offset): Removed.
13744 (Symbol::set_tls_got_offset): Removed.
13745 (Symbol::got_offset_): Removed.
13746 (Symbol::tls_mod_got_offset_): Removed.
13747 (Symbol::tls_pair_got_offset_): Removed.
13748 (Symbol::got_offsets_): New field.
13749 (Symbol::has_got_offset): Removed.
13750 (Symbol::has_tls_mod_got_offset): Removed.
13751 (Symbol::has_tls_pair_got_offset): Removed.
13752 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13753 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13755 (Target_x86_64::Scan::global): Likewise.
13756 (Target_x86_64::Relocate::relocate): Likewise.
13757 (Target_x86_64::Relocate::relocate_tls): Likewise.
13759 2008-03-25 Ben Elliston <bje@au.ibm.com>
13761 * yyscript.y: Fix spelling error in comment.
13763 2008-03-24 Ian Lance Taylor <iant@google.com>
13765 * options.h (class General_options): Define build_id option.
13766 * layout.h (class Layout): Declare write_build_id, create_note,
13767 create_build_id. Add build_id_note_ member.
13768 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13769 "libiberty.h", "md5.h", "sha1.h".
13770 (Layout::Layout): Initialize eh_frame_data_,
13771 eh_frame_hdr_section_, and build_id_note_.
13772 (Layout::finalize): Call create_build_id.
13773 (Layout::create_note): New function, broken out of
13774 Layout::create_gold_note.
13775 (Layout::create_gold_note): Call create_note.
13776 (Layout::create_build_id): New function.
13777 (Layout::write_build_id): New function.
13778 (Close_task_runner::run): Call write_build_id.
13780 * x86_64.cc: Correct license to GPLv3.
13782 2008-03-23 Ian Lance Taylor <iant@google.com>
13784 * options.cc: Include "demangle.h".
13785 (parse_optional_string): New function.
13786 (parse_long_option): Handle takes_optional_argument.
13787 (parse_short_option): Update dash_z initializer. Handle
13788 takes_optional_argument.
13789 (General_options::General_options): Initialize do_demangle_.
13790 (General_options::finalize): Set do_demangle_. Handle demangling
13792 * options.h (parse_optional_string): Declare.
13793 (struct One_option): Add optional_arg field. Update constructor.
13794 Update call constructor calls. Add takes_optional_argument
13796 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13797 (DEFINE_optional_string): Define.
13798 (General_options::demangle): Change from DEFINE_bool to
13799 DEFINE_optional_string.
13800 (General_options::no_demangle): New function.
13801 (General_options::do_demangle): New function.
13802 (General_options::set_do_demangle): New function.
13803 (General_options::execstack_status_): Move definition to end of
13805 (General_options::static_): Likewise.
13806 (General_options::do_demangle_): New field.
13807 * object.cc (big_endian>::get_symbol_location_info): Call
13808 Options::do_demangle, not Options::demangle.
13809 * symtab.cc (demangle): Likewise.
13811 2008-03-22 Ian Lance Taylor <iant@google.com>
13813 * gold.h: Include <cstddef> and <sys/types.h>
13814 * options.h: Include <cstring>.
13816 2008-03-21 Ian Lance Taylor <iant@google.com>
13818 * Added source code to GNU binutils.