1 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
3 * merge.cc (get_input_merge_map): Update for data structure change.
4 (get_or_make_input_merge_map): Update for data structure change.
5 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
6 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
8 2015-05-16 Alan Modra <amodra@gmail.com>
10 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
11 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
12 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
13 (lis_0): Rename from lis_0_0.
15 2015-04-29 Cary Coutant <cary@google.com>
16 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
18 * gc.h (Garbage_collection::is_section_garbage): Change Object*
20 (Garbage_collection::add_reference): Likewise.
21 (Garbage_collection::gc_process_relocs): Likewise. Don't push
22 object/shndx pair onto *secvec for dynamic objects. Don't follow
23 relocations pointing to dynamic objects for GC.
24 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
25 (Icf::unfold_section): Likewise.
26 (Icf::is_section_folded): Likewise.
27 (Icf::get_folded_section): Likewise.
28 * icf.h: (Icf::get_folded_section): Likewise.
29 (Icf::unfold_section): Likewise.
30 (Icf::is_section_folded): Likewise.
31 (Icf::section_has_function_pointers): Likewise.
32 (Icf::set_section_has_function_pointers): Likewise.
33 * object.h (Section_id): Likewise.
34 (Const_section_id): Likewise.
35 * output.cc (Output_section::update_section_layout): Likewise.
36 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
38 * plugin.cc (update_section_order): Likewise.
39 (unique_segment_for_sections): Likewise.
40 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
41 (Target_powerpc::do_gc_add_reference): Likewise.
42 (Target_powerpc::gc_process_relocs): Likewise.
43 (Target_powerpc::do_gc_add_reference): Likewise.
44 * symtab.cc (Symbol_table::is_section_folded): Likewise.
45 (Symbol_table::gc_mark_symbol): Likewise.
46 * symtab.h: (Symbol_table::is_section_folded): Likewise.
47 * target.h: (Sized_target::gc_add_reference): Likewise.
48 (Sized_target::do_gc_add_reference): Likewise.
50 2015-04-29 Nick Clifton <nickc@redhat.com>
52 * po/fi.po: Updated Finnish translation.
54 2015-04-28 Alan Modra <amodra@gmail.com>
56 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
57 than unsigned int for find_global_entry result temp. Compare
58 against invalid_address.
59 (Target_powerpc::do_plt_address_for_global): Likewise.
60 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
61 on plt call stub existence for debug info. Do assert for plt
62 and global entry stub existence if an alloc section.
64 2015-04-28 Alan Modra <amodra@gmail.com>
66 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
67 on missing global entry stub due to bogus debug info.
69 2015-04-27 Han Shen <shenhan@google.com>
71 * options.h (--fix-cortex-a53-843419): Rename option.
72 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
74 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
76 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
79 * output.cc (Output_section::is_input_address_mapped): Assume a missing
81 * testsuite/Makefile.am: Add the eh_test test.
82 * testsuite/Makefile.in: Regenerate.
83 * testsuite/eh_test_a.cc: New test.
84 * testsuite/eh_test_b.cc: New test.
86 2015-04-23 Sriraman Tallam <tmsriram@google.com>
88 * options.h (--weak-unresolved-symbols): New option.
89 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
90 binding to weak with new option.
91 * symtab.h (is_weak_undefined): Check for new option.
92 (is_strong_undefined): Check for new option.
93 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
94 * testsuite/Makefile.in: Regenerate.
95 * testsuite/weak_unresolved_symbols_test.cc: New file.
97 2015-04-20 Ian Coolidge <icoolidge@google.com>
99 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
102 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
104 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
106 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
107 * object.cc (Sized_relobj_file::do_layout): Use push_back.
108 * powerpc.cc (process_gc_mark): Use push_back.
109 (Target_powerpc::do_gc_mark_symbol): Use push_back.
110 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
112 2015-04-16 Han Shen <shenhan@google.com>
114 * aarch64.cc (AArch64_insn_utilities): New utility class.
115 (AArch64_relobj::Mapping_symbol_position): New struct.
116 (AArch64_relobj::Mapping_symbol_info): New typedef.
117 (AArch64_relobj::do_count_local_symbols): New function overriding
118 parent's implementation.
119 (AArch64_relobj::mapping_symbol_info_): New member
120 (AArch64_relobj::scan_erratum_843419): New method.
121 (Target_aarch64::scan_erratum_843419_span): New method.
122 (Target_aarch64::is_erratum_843419_sequence): New method.
123 * options.h (fix_cortex_a53): New option.
125 2015-04-09 Cary Coutant <ccoutant@google.com>
127 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
129 * testsuite/Makefile.am (tls_pie_test.sh): New test.
130 * testsuite/Makefile.in: Regenerate.
131 * testsuite/tls_pie_test.sh: New.
133 2015-04-09 Cary Coutant <ccoutant@google.com>
135 * debug.h (DEBUG_LOCATION): New.
136 (DEBUG_ALL): Include DEBUG_LOCATION.
137 (debug_string_to_enum): Add DEBUG_LOCATION.
138 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
139 output to print correct context.
140 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
141 up to 4 more locations at the beginning of the function.
142 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
143 result before sorting list of line numbers.
144 * testsuite/debug_msg.sh: Allow range of line numbers for
145 canonical results on optimized code.
147 2015-04-07 HC Yen <hc.yen@mediatek.com>
149 Add AArch32 support for gold linker.
151 * arm.cc: Add V8 arch combine table.
153 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
155 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
157 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
159 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
160 to find by using the return value of insert.
162 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
164 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
167 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
170 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
171 (Target_x86_64::Scan::local): Don't create GOT entry, when we
172 can convert mov to lea.
173 (Target_x86_64::Scan::global): Ditto.
174 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
175 %reg to lea foo(%rip), %reg if possible.
176 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
177 * testsuite/x86_64_mov_to_lea1.s: New.
178 * testsuite/x86_64_mov_to_lea2.s: Ditto.
179 * testsuite/x86_64_mov_to_lea3.s: Ditto.
180 * testsuite/x86_64_mov_to_lea4.s: Ditto.
181 * testsuite/x86_64_mov_to_lea.sh: Ditto.
183 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
185 * configure: Regenerated.
187 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
190 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
191 (Target_i386::Scan::local): Don't create GOT entry, when we
192 can convert GOT to GOTOFF.
193 (Target_i386::Scan::global): Ditto.
194 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
195 lea foo@GOTOFF(%reg), %reg if possible.
196 * testsuite/Makefile.am (i386_mov_to_lea): New test.
197 * testsuite/i386_mov_to_lea1.s: New.
198 * testsuite/i386_mov_to_lea2.s: Ditto.
199 * testsuite/i386_mov_to_lea3.s: Ditto.
200 * testsuite/i386_mov_to_lea4.s: Ditto.
201 * testsuite/i386_mov_to_lea5.s: Ditto.
202 * testsuite/i386_mov_to_lea.sh: Ditto.
204 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
206 * Makefile.am (ZLIB): New.
208 (AM_CFLAGS): Add $(ZLIBINC).
209 (AM_CXXFLAGS): Likewise.
210 (ldadd_varldadd_var): Add $(ZLIB).
211 (incremental_dump_LDADD): Likewise.
212 (dwp_LDADD): Likewise.
213 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
215 (zlib_compress): Don't check HAVE_ZLIB_H.
216 (zlib_decompress): Likewise.
217 * options.h (compress_debug_sections): Likewise.
218 * configure.ac (AM_CONDITIONAL): Removed.
219 * testsuite/Makefile.am (ZLIB): New.
220 (LDADD): Add $(ZLIB).
221 Don't check HAVE_ZLIB.
222 * Makefile.in: Regenerated.
223 * config.in: Likewise.
224 * configure: Likewise.
225 * testsuite/Makefile.in: Likewise.
227 2015-03-30 Jing Yu <jingyu@google.com>
229 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
230 TLSLD_ADD_DTPREL_LO12_NC.
231 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
232 _TLS_MODULE_BASE_ point to the start of tls segment.
233 (Target_aarch64::optimize_tls_reloc): Add cases for
234 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
235 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
236 (Target_aarch64::Scan::local): Likewise.
237 (Target_aarch64::Scan::global): Likewise.
238 (Target_aarch64::Relocate::relocate): Likewise.
239 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
240 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
243 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
245 * merge.cc (Object_merge_map::add_mapping): call
246 Object_merge_map::Input_merge_map::add_mapping.
247 (Object_merge_map::Input_merge_map::add_mapping): New.
248 (Output_merge_data::do_add_input_section): Call
249 get_or_make_input_merge_map before a loop.
250 (Output_merge_string<Char_type>::finalize_merged_data): Call
251 get_or_make_input_merge_map before a loop.
252 * merge.h (Object_merge_map): Make Input_merge_map public.
253 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
254 (Relobj::get_or_create_merge_map): New.
255 * object.h (Relobj::get_or_create_merge_map): New.
257 2015-03-24 Alan Modra <amodra@gmail.com>
260 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
261 relocation errors for branches to strong undefined symbols.
263 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
265 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
266 (Object_merge_map::is_merge_section_for): Remove.
267 (Object_merge_map::find_merge_section): New.
268 * merge.h (Object_merge_map::is_merge_section_for): Remove.
269 (Object_merge_map::find_merge_section): New.
270 (Object_merge_map::get_input_merge_map): Add a const version.
271 * object.cc (Relobj::is_merge_section_for): Remove.
272 (Relobj::find_merge_section): New.
273 * object.h (Relobj::is_merge_section_for): Remove.
274 (Relobj::find_merge_section): New.
276 (Output_section::Input_section::is_merge_section_for): Remove.
277 (Output_section::add_merge_input_section): Don't call
278 add_merge_input_section.
279 (Output_section::find_merge_section): Return const. Use
280 object->find_merge_section.
281 (Output_section::build_lookup_maps): Don't build a map for
283 (Output_section::is_input_address_mapped): Return false if
284 section is not found.
285 (Output_section::find_starting_output_address): Use
286 find_merge_section instead of is_merge_section_for.
287 (Output_section::add_script_input_section): Don't build a map for
289 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
290 (Output_section_lookup_maps::find_merge_section): Remove.
291 (Output_section_lookup_maps::add_merge_input_section) Remove.
292 (Output_section::find_merge_section): Return const.
294 2015-03-22 Cary Coutant <cary@google.com>
297 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
298 non-SIB form of lea, with nop after the call.
300 2015-03-21 Cary Coutant <cary@google.com>
303 * output.cc (Output_segment::is_first_section_relro): Don't ignore
305 (Output_segment::set_section_addresses): Don't align size of relro
308 2015-03-21 Cary Coutant <cary@google.com>
311 * stringpool.cc (Stringpool_template): Don't optimize if section
312 alignment is greater than sizeof(char).
314 2015-03-21 Cary Coutant <cary@google.com>
317 * script-c.h (script_include_directive): Add first_token parameter.
318 * script.cc (script_include_directive): Add first_token parameter, and
319 pass it to read_script_file.
320 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
321 (PARSING_MEMORY_DEF): New tokens.
322 (top): Add new productions for INCLUDE files.
323 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
324 Pass PARSING_LINKER_SCRIPT to script_include_directive.
325 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
326 (section_cmd): Pass PARSING_SECTION_CMDS.
327 (file_or_sections_cmd): Remove.
328 (memory_def): Pass PARSING_MEMORY_DEF.
329 * testsuite/Makefile.am (memory_test_2): New test.
330 * testsuite/Makefile.in: Regenerate.
331 * testsuite/memory_test_inc.t: New script file.
332 * testsuite/memory_test_inc_1.t.src: New script file.
333 * testsuite/memory_test_inc_2.t.src: New script file.
334 * testsuite/memory_test_inc_3.t.src: New script file.
336 2015-03-21 Cary Coutant <cary@google.com>
338 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
339 (Sized_relobj_dwo::setup): Build compressed section map.
340 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
341 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
343 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
344 compressed_sections_ field.
345 (build_compressed_section_map): Take Object instead of
346 Sized_relobj_file parameter; add decompress_if_needed parameter.
347 (Sized_relobj_file::do_find_special_sections): Store compressed
348 section map in parent Object.
349 (Sized_relobj_file::do_decompressed_section_contents): Move
350 implementation to Object::decompressed_section_contents.
351 (Sized_relobj_file::do_discard_decompressed_sections): Move
352 implementation to Object::discard_decompressed_sections.
353 * object.h (build_compressed_section_map): Declare.
354 (Object::Object): Add compressed_sections_ field.
355 (Object::section_is_compressed): Move implementation here.
356 (Object::decompressed_section_contents): De-virtualize.
357 (Object::discard_decompressed_sections): De-virtualize.
358 (Object::do_section_is_compressed): Delete.
359 (Object::do_decompressed_section_contents): Delete.
360 (Object::set_compressed_sections): New method.
361 (Object::compressed_sections): New method.
362 (Object::compressed_sections_): New data member.
363 (Compressed_section_info, Compressed_section_map): Move to top of file.
364 (Sized_relobj_file::do_section_is_compressed): Delete.
365 (Sized_relobj_file::do_decompressed_section_contents): Delete.
366 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
367 (Sized_relobj_file::compressed_sections_): Move to Object class.
369 2015-03-21 Cary Coutant <ccoutant@google.com>
372 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
375 2015-03-11 Cary Coutant <ccoutant@google.com>
377 * options.cc (General_options::finalize): Don't allow -z relro
378 with incremental linking.
379 * testsuite/Makefile.am (incremental_test): Add -z norelro.
380 (incremental_test_2): Likewise.
381 (incremental_test_3): Likewise.
382 (incremental_test_4): Likewise.
383 (incremental_test_5): Likewise.
384 (incremental_test_6): Likewise.
385 (incremental_copy_test): Likewise.
386 (incremental_common_test_1): Likewise.
387 (incremental_comdat_test_1): Likewise.
388 * testsuite/Makefile.in: Regenerate.
390 2015-03-09 Cary Coutant <ccoutant@google.com>
393 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
394 return enum indicating whether .eh_frame section is empty, optimizable,
395 unrecognized, or an end marker. Adjust explicit instantiations.
396 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
397 (Eh_frame::add_ehframe_input_section): Change return type.
398 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
399 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
400 to the .eh_frame output section until we see the end marker.
401 (Layout::finalize_eh_frame_section): New.
402 * layout.h: (Layout::finalize_eh_frame_section): New.
404 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
406 * output.cc (Relobj::initialize_input_to_output_map<size>):
407 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
409 2015-03-04 Cary Coutant <ccoutant@google.com>
411 * parameters.cc (Parameters::set_target_once): Call
412 Target::select_as_default_target just once from here...
413 (set_parameters_target): ...instead of from here.
415 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
417 * ehframe.cc (Cie::set_output_offset): Pass in and use a
418 Output_section_data instead of a Merge_map.
419 (Eh_frame::Eh_frame): Don't initialize merge_map_.
420 (Eh_frame::read_cie): Use add_merge_mapping instead of
421 Merge_map::add_mapping.
422 (Eh_frame::read_fde): Ditto.
423 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
424 (Eh_frame::do_output_offset): Use merge_output_offset istead of
425 merge_map_->get_output_offset.
426 (Eh_frame::do_is_merge_section_for): Delete.
427 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
428 instead of a Merge_map.
429 (Cie::set_output_offset): Pass in a Output_section_data instead of a
431 (Eh_frame::do_is_merge_section_for): Delete.
432 (Eh_frame::merge_map_): Delete.
433 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
434 and use a Output_section_data instead of a Merge_map.
435 (Object_merge_map::add_mapping): Ditto.
436 (Object_merge_map::get_output_offset): Remove the merge_map argument.
437 (Object_merge_map::is_merge_section_for): Pass in and use a
438 Output_section_data instead of a Merge_map.
440 (Output_merge_base::do_output_offset): Use merge_output_offset instead
441 of merge_map_.get_output_offset.
442 (Output_merge_base::do_is_merge_section_for): Delete.
443 (Output_merge_data::do_add_input_section): Use
444 object->add_merge_mapping instead of add_mapping.
445 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
446 * merge.h (Merge_map): Delete forward declaration.
447 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
448 instead of a Merge_map.
449 (Object_merge_map::get_output_offset): Remove the merge_map argument.
450 (Object_merge_map::is_merge_section_for): Pass in and use a
451 Output_section_data instead of a Merge_map.
452 (Input_merge_map::Object_merge_map::merge_map): Replace with
454 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
455 Output_section_data instead of a Merge_map.
457 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
458 (Output_merge_base::do_is_merge_section_for): Delete.
459 (Output_merge_base::add_mapping): Delete.
460 (Output_merge_base::merge_map_): Delete.
461 * object.cc (Relobj::initialize_input_to_output_map): New.
462 (Relobj::initialize_input_to_output_map): New.
463 (Relobj::merge_output_offset): New.
464 (Relobj::is_merge_section_for): New.
465 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
467 * object.h (Relobj::merge_map): Delete.
468 (initialize_input_to_output_map): New.
469 (set_merge_map): Delete.
470 (add_merge_mapping): New.
471 (merge_output_offset): New.
472 (is_merge_section_for): New.
473 * output.cc (Output_section::Input_section::is_merge_section_for):
474 Use object->is_merge_section_for.
475 * output.h (Output_section_data::is_merge_section_for): Delete.
476 (Output_section_data::do_is_merge_section_for): Delete.
477 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
478 Use object->initialize_input_to_output_map.
479 (Merged_symbol_value<size>::value_from_output_section): Use
480 object->merge_output_offset.
482 2015-03-02 Peter Collingbourne <pcc@google.com>
483 Cary Coutant <ccoutant@google.com>
485 * output.cc (Output_section::add_merge_input_section): Do not
486 attempt to merge sections with an entsize of 0.
488 2015-03-02 Khem Raj <raj.khem@gmail.com>
490 * attributes.h (class Output_attributes_section_data ): Add
491 do_print_to_mapfile function.
493 2015-02-24 Alan Modra <amodra@gmail.com>
496 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
497 complain if value is not a multiple of four.
498 (Target_powerpc::Relocate::relocate): Correct handling of
499 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
501 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
503 * configure.ac (default_size): Set to 32 for x32.
504 * configure: Regenerated.
506 2015-02-18 Alan Modra <amodra@gmail.com>
509 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
512 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
514 * gc.h (Garbage_collection::add_reference): Don't use find.
516 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
518 * object.cc (write_local_symbols): avoid std::vector copy.
520 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
522 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
524 2015-02-09 Mark Wielaard <mjw@redhat.com>
526 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
527 DW_LANG_Fortran03 and DW_LANG_Fortran08.
529 2015-02-16 Cary Coutant <ccoutant@google.com>
533 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
534 DF_SYMBOLIC if --dynamic-list option is used.
535 * options.cc (General_options::finalize): --dynamic-list is not
536 mutually exclusive with -Bsymbolic.
537 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
538 listed in --dynamic-list.
539 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
540 -Bsymbolic-functions.
541 * testsuite/Makefile.in: Regenerate.
543 2015-02-16 Cary Coutant <ccoutant@google.com>
546 * incremental.cc: Remove redundant include of "output.h".
548 2015-02-12 Jing Yu <jingyu@google.com>
550 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
551 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
553 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
554 TLSLE_MOVW_* relocations.
555 (Target_aarch64::Scan::global): Likewise.
556 (Target_aarch64::Relocate::relocate): Likewise.
557 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
558 for new TLSLE_MOVW_* relocations.
560 2015-02-11 Will Newton <will.newton@linaro.org>
563 * arm.cc (Target_arm::make_plt_section): Create an ARM
564 state mapping symbol at the start of the PLT.
566 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
568 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
569 Replace two_file_shared_2.so with two_file_shared_1.so.
570 * testsuite/Makefile.in: Regenerated.
572 2015-02-09 Alan Modra <amodra@gmail.com>
574 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
575 plugin_test_thin.a and defsym_test.
576 * testsuite/Makefile.in: Regenerate.
578 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
580 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
583 2015-02-04 Peter Collingbourne <pcc@google.com>
585 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
586 forwarding symbols when computing symbol resolution info for plugins.
587 * plugin.h (Plugin_manager::symtab): New method.
588 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
590 2015-02-03 Cary Coutant <ccoutant@google.com>
591 Peter Collingbourne <pcc@google.com>
594 * archive.cc (Thin_archive_object_unlocker): New class.
595 (Archive::include_member): Unlock external members of thin archives.
596 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
597 (plugin_test_2): Likewise.
598 (plugin_test_3): Likewise.
599 (plugin_test_4): Likewise.
600 (plugin_test_5): Likewise.
601 (plugin_test_6): Likewise.
602 (plugin_test_7): Likewise.
603 (plugin_test_8): Likewise.
604 (plugin_test_9): Likewise.
605 (plugin_test_10): Likewise.
606 (plugin_test_11): New test case.
607 * testsuite/Makefile.in: Regenerate.
608 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
609 file to decide whether to claim file.
610 (all_symbols_read_hook): Likewise.
611 * testsuite/plugin_test_1.sh: Adjust expected output.
612 * testsuite/plugin_test_2.sh: Likewise.
613 * testsuite/plugin_test_3.sh: Likewise.
614 * testsuite/plugin_test_6.sh: Likewise.
615 * testsuite/plugin_test_tls.sh: Likewise.
616 * testsuite/plugin_test_11.sh: New testcase.
618 2015-02-03 Cary Coutant <ccoutant@google.com>
620 * descriptors.cc (Descriptors::open): Set artificially-low limit for
621 file descriptors when debugging enabled. Add debug output.
622 (Descriptors::release): Add debug output.
623 (Descriptors::close_some_descriptor): Likewise.
624 (Descriptors::close_all): Likewise.
625 * fileread.cc (File_read::lock): Likewise.
626 (File_read::unlock): Likewise.
628 2015-02-02 Cary Coutant <ccoutant@google.com>
630 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
631 executable output file.
633 2015-01-22 Han Shen <shenhan@google.com>
635 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
636 (Target_arm::do_plt_address_for_global): New method.
637 (Target_arm::do_plt_address_for_local): New method.
638 (Target_arm::rel_irelative_section): New method.
639 (Target_arm::make_data_plt): Add more parameters for plt ctor.
640 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
641 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
642 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
643 (Target_arm::Scan::check_non_pic): Add ifunc support.
644 (Target_arm::Scan::local): Add ifunc support.
645 (Target_arm::Scan::global): Add ifunc support.
646 (Target_arm::make_plt_section): New method.
647 (Target_arm::make_plt_entry): Change to call to make_plt_section.
648 (Target_arm::make_local_ifunc_plt_entry): New method.
649 (Target_arm::got_irelative_): New member.
650 (Target_arm::rel_irelative_): New member.
651 (Target_arm::got_section): Add creation for got_irelative_.
652 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
653 (Target_arm::Relocate::relocate): Properly set local ifunc address.
654 (Target_arm::do_dynsym_value): Properly set global ifunc address.
655 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
656 (Output_data_plt_arm::IRelative_data): New type.
657 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
658 (Output_data_plt_arm::add_entry): Add more parameters.
659 (Output_data_plt_arm::add_relocation): New method.
660 (Output_data_plt_arm::add_local_ifunc_entry): New method.
661 (Output_data_plt_arm::rel_irelative): New method.
662 (Output_data_plt_arm::entry_count): Modified.
663 (Output_data_plt_arm::address_for_global): New method.
664 (Output_data_plt_arm::address_for_local): New method.
666 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
667 (Output_data_plt_arm::insert_irelative_data): New method.
668 (Output_data_plt_arm::irelative_rel_): New member.
669 (Output_data_plt_arm::got_): New member.
670 (Output_data_plt_arm::got_irelative_): New member.
671 (Output_data_plt_arm::irelative_count_): New member.
672 (Output_data_plt_arm::IRelative_data_vec): New typedef.
673 (Output_data_plt_arm::irelative_data_vec_): New member.
674 (Output_data_plt_arm::do_write): Write out irelative entries.
675 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
676 more parameters to ctor.
677 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
678 more parameters to ctor.
679 * output.h (Output_data_reloc::add_local_relative): New method.
680 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
682 2015-01-29 Alan Modra <amodra@gmail.com>
684 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
685 and GOT_TLSGD to LE optimization.
687 2015-01-28 Cary Coutant <ccoutant@google.com>
689 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
690 for undef TLS symbols.
691 (Target_x86_64::Relocate::relocate_tls): Likewise.
692 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
694 2015-01-25 Cary Coutant <ccoutant@google.com>
696 * output.cc (Output_segment::set_section_addresses): Fix calculation
697 of size of relro segment.
699 2015-01-22 Alan Modra <amodra@gmail.com>
701 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
702 condition for need of ifunc plt entry.
703 (Target_powerpc::Scan::global <got relocs>): Likewise.
705 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
707 * mips.cc (reloc_high): Add r_sym.
708 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
709 reloc_high constructor.
710 (Mips_relocate_functions::relgot16_local): Likewise.
711 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
712 r_type to decide whether LO16 matches HI16.
713 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
714 rello16 and relgot16_local.
716 2015-01-09 Cary Coutant <ccoutant@google.com>
718 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
719 unless alignment is larger than page size.
721 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
722 Cary Coutant <ccoutant@google.com>
725 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
726 (DEFAULT_TARGET_X32): Set for x32.
727 * x86_64.cc (cmp_insn_32): New.
728 (lea_r10_insn_32): Likewise.
729 (lea_r11_insn_32): Likewise.
730 (cmp_insn_64): Likewise.
731 (lea_r10_insn_64): Likewise.
732 (lea_r11_insn_64): Likewise.
733 (Target_x86_64<size>::do_calls_non_split): Handle x32.
734 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
735 (check_DATA): Add split_x32 files.
736 (split_x32_[1234n].o): New targets.
737 (split_x32_[124]): New targets.
738 (split_x32_[1234r].stdout): New targets.
739 * testsuite/split_x32.sh: New file.
740 * testsuite/split_x32_1.s: Likewise.
741 * testsuite/split_x32_2.s: Likewise.
742 * testsuite/split_x32_3.s: Likewise.
743 * testsuite/split_x32_4.s: Likewise.
744 * testsuite/split_x32_n.s: Likewise.
745 * configure: Regenerated.
746 * testsuite/Makefile.in: Likewise.
748 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
751 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
754 2015-01-02 Alan Modra <amodra@gmail.com>
756 * version.cc (print_version): Just print current year.
757 * dwp.cc (print_version): Likewise.
759 2015-01-01 Alan Modra <amodra@gmail.com>
761 Update year range in copyright notice of all files.
763 2014-12-25 Alan Modra <amodra@gmail.com>
765 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
767 (Target_arm::merge_object_attributes, ): Likewise.
769 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
771 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
772 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
773 AEABI_VFP_args_vfp to check that.
774 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
775 value and replace hardcoded values by enum values.
777 2014-12-22 Cary Coutant <ccoutant@google.com>
779 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
781 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
784 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
785 to "return i * i * 3;".
787 2014-12-16 Cary Coutant <ccoutant@google.com>
789 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
790 (Mapfile::print_output_data): Use current_data_size() to avoid
791 assert for sections requiring postprocessing; if address is not valid,
793 (Mapfile::print_output_section): Use current_data_size(); print note
794 that addresses and sizes are before compression.
796 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
798 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
799 Cast current_group_size to unsigned long when reporting error.
801 2014-12-10 Jing Yu <jingyu@google.com>
803 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
804 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
805 Update error message.
806 (Target_aarch64::do_relax): Use absolute value of option
807 stub_group_size. Replace local variable with class member
810 2014-12-04 Alan Modra <amodra@gmail.com>
812 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
813 addend of PLTREL24 reloc when not generating a plt stub. Make
814 max_branch_offset an "Address".
815 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
816 (Target_powerpc::Relocate::relocate): Likewise.
818 2014-12-04 Alan Modra <amodra@gmail.com>
821 * symtab.cc (Symbol::set_undefined): Remove assertion.
822 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
823 on symbols defined in discarded sections, instead return false.
824 Rearrange params, update all callers.
825 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
826 branches to syms in discarded sections.
827 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
828 undefined and flag as discarded.
829 (Target_powerpc::Relocate::relocate): Localize variable.
831 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
834 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
835 * testsuite/Makefile.in: Regenerated.
837 2014-12-03 Alan Modra <amodra@gmail.com>
840 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
841 when adding dynamic relocations against section symbols.
843 2014-12-01 Dimitry Ivanov <dimitry@google.com>
845 * layout.cc (Layout::finish_dynamic_section): When '-z global'
846 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
847 * options.h (General_options): New -z option (global).
849 2014-12-01 Cary Coutant <ccoutant@google.com>
852 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
854 (Layout::create_executable_stack_info): Warn when -z noexecstack is
855 given but some inputs require executable stack.
857 2014-11-26 Cary Coutant <ccoutant@google.com>
859 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
860 .debug_str_offsets; strip .debug_gnu_pubnames and
862 (lines_only_debug_sections): Strip all four new sections.
864 2014-11-26 Jing Yu <jingyu@google.com>
866 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
867 register to be x0 when to relax TLSDESC_LD64_LO12.
869 2014-11-26 Alan Modra <amodra@gmail.com>
871 * powerpc.cc (struct Stub_table_owner): New.
872 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
873 unsigned int vector. Update all references.
874 (powerpc_relobj::set_stub_table): Take an unsigned int param
875 rather than a Stub_table. Update callers.
876 (Powerpc_relobj::clear_stub_table): New function.
877 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
878 stub_group_size_ vars.
879 (Target_powerpc::new_stub_table): Delete.
880 (max_branch_delta): New function, extracted from..
881 (Target_powerpc::Relocate::relocate): ..here..
882 (Target_powerpc::Branch_info::make_stub): ..and here. Return
883 status on whether stub created successfully.
884 (Stub_control::Stub_control): Add "no_size_errors" param. Move
886 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
887 reduce on relax failure.
888 (Target_powerpc::group_sections): Add "no_size_errors" param.
889 Use stub_group_size_. Set up group info in a temp vector,
890 before building Stub_table vector. Account for input sections
891 possibly already converted to relaxed sections.
892 (Stub_table::init): Delete. Merge into..
893 (Stub_table::Stub_table): ..here.
894 (Stub_table::can_reach_stub): New function.
895 (Stub_table::add_plt_call_entry): Add "from" parameter and
896 return true iff stub could be reached.
897 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
899 (Stub_table::clear_stubs): Add "all" param.
901 2014-11-26 Alan Modra <amodra@gmail.com>
903 * powerpc.cc (Stub_control::set_output_and_owner): New function.
904 (Target_powerpc::group_sections): Use it.
906 2014-11-25 Cary Coutant <ccoutant@google.com>
908 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
909 (Binary_to_elf::write_symbol): Add st_size parameter.
910 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
912 2014-11-25 Cary Coutant <ccoutant@google.com>
915 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
916 (Sized_relobj_file::do_layout): Handle deferred sections properly
917 during GC pass 1. Don't add reloc sections to deferred list twice.
918 * object.h (Sized_relobj_file::is_deferred_layout): New function.
919 (Sized_relobj_file::is_deferred_layout_): New data member.
921 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
924 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
925 Check PC-relative offset overflow in PLT entry.
927 2014-11-21 Alan Modra <amodra@gmail.com>
929 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
932 2014-11-20 Alan Modra <amodra@gmail.com>
934 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
935 from --stub-group-size parameter divided by 1024.
936 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
937 template parameter. Update all uses.
938 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
939 has_stub_value. Set for long branches. Don't report overflow for
940 branch to undefined weak symbols. Print info message on
941 overflowing branch to stub.
943 2014-11-20 Alan Modra <amodra@gmail.com>
945 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
947 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
949 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
950 entry for R_X86_64_GOTPLT64.
951 (Target_x86_64<size>::Relocate::relocate): Update comments for
954 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
956 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
957 * plugin.h: add lock definition
959 2014-10-29 Han Shen <shenhan@google.com>
960 Jing Yu <jingyu@google.com>
962 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
963 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
964 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
966 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
968 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
969 (Target_aarch64::tls_ld_to_le): New method.
970 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
972 (Output_data_plt_aarch64::irelative_rel_): New data member.
973 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
974 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
975 (Output_data_plt_aarch64::add_relocation): New method.
976 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
977 offset. Add got_irelative size to got size.
978 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
979 type string with the new typename.
980 (AArch64_relocate_functions::update_adr): Replace parameter x with
982 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
983 (AArch64_relocate_functions::reloc_common): New method.
984 (AArch64_relocate_funcsions::rela_general): Extract common part out
985 into reloc_common method.
986 (AArch64_relocate_functions::rela_general): Likewise.
987 (AArch64_relocate_functions::pcrela_general): Likewise.
988 (AArch64_relocate_functions::adr): New method.
989 (AArch64_relocate_functions::adrp): Calculate immed before calling
991 (AArch64_relocate_functions::adrp): Likewise.
992 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
993 comparing x to 0. Calculate immed from ~x when x < 0.
994 (Target_aarch64::optimize_tls_reloc): Add new cases for
995 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
996 TLSLD_MOVW_DTPREL_G0_NC.
997 (Target_aarch64::possible_function_pointer_reloc): Implement this
999 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1001 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1002 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1003 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1004 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1005 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1006 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1007 (Target_aarch64::make_plt_entry): Call add_entry with two more
1009 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1010 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1011 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1012 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1013 (Target_aarch64::Relocate::relocate_tls): Add cases for
1014 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1015 TLSLD_MOVW_DTPREL_G0_NC.
1016 * testsuite/icf_safe_so_test.cc: Correct test comment.
1017 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1019 2014-10-22 Alan Modra <amodra@gmail.com>
1021 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1024 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1026 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1028 2014-10-17 Cary Coutant <ccoutant@google.com>
1030 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1031 Add "typename" keyword.
1033 2014-10-15 Han Shen <shenhan@google.com>
1034 Jing Yu <jingyu@google.com>
1036 Patch for gold aarch64 backend to support relaxation.
1037 * aarch64-reloc.def: Change format.
1038 * aarch64.cc (class Reloc_stub): New class.
1039 (class Stub_table): New class.
1040 (class AArch64_relobj): New class.
1041 (class AArch64_input_section): New class.
1042 (class AArch64_output_section): New class.
1043 (Target_aarch64::new_stub_table): New method.
1044 (Target_aarch64::new_aarch64_input_section): New method.
1045 (Target_aarch64::find_aarch64_input_section): New method.
1046 (Target_aarch64::scan_section_for_stubs): New method.
1047 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1048 (Target_aarch64::relocate_stub): New method.
1049 (Target_aarch64::current_target): New method.
1050 (Target_aarch64::do_make_elf_object): New method.
1051 (Target_aarch64::do_may_relax): New method.
1052 (Target_aarch64::do_relax): New method.
1053 (Target_aarch64::group_sections): New method.
1054 (Target_aarch64::scan_reloc_for_stub): New method.
1055 (Target_aarch64::do_make_output_section): New method.
1056 (Target_aarch64::stub_tables_): New data member.
1057 (Target_aarch64::aarch64_input_section_map_): New data member.
1058 (AArch64_relocate_functions::maybe_apply_stub): New method.
1060 2014-09-30 Cary Coutant <ccoutant@google.com>
1063 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1065 2014-09-30 Kito Cheng <kito@0xlab.org>
1068 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1069 hash table before sysv-style hash table.
1071 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1073 * options.h (--pic-executable): Add negative to alias to -no-pie.
1075 2014-09-26 Cary Coutant <ccoutant@google.com>
1078 * object.cc (Sized_relobj_file): Compute value of section symbols
1079 for TLS sections the same as TLS symbols.
1081 2014-09-25 Cary Coutant <ccoutant@google.com>
1084 * resolve.cc (Symbol_table::resolve): Override common placeholder
1085 symbols, but adjust sizes.
1086 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1087 symbols to common lists.
1089 2014-09-24 Alan Modra <amodra@gmail.com>
1091 * po/POTFILES.in: Regenerate.
1093 2014-09-23 Taiju Tsuiki <tzik@google.com>
1094 Cary Coutant <ccoutant@google.com>
1097 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1098 on input_sections_blocker.
1099 * layout.cc (Write_sections_task::locks): Unblock
1100 input_sections_blocker_.
1101 * layout.h (Write_sections_task::Write_sections_task): Add
1102 input_sections_blocker.
1103 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1105 * testsuite/Makefile.in: Regenerate.
1107 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1109 * testsuite/Makefile.am (plugin_test_10): New test.
1110 * testsuite/Makefile.in: Regenerate
1111 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1112 * testsuite/plugin_test_10.sh: New file.
1114 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1116 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1117 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1118 during the replacement phase.
1120 2014-09-17 Han Shen <shenhan@google.com>
1121 Jing Yu <jingyu@google.com>
1123 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1124 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1125 * aarch64.cc (Target_aarch64): Add data members
1126 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1127 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1129 (Target_aarch64::do_reloc_symbol_index): New method.
1130 (Target_aarch64::do_reloc_addend): New method.
1131 (Target_aarch64::add_tlsdesc_info): New method.
1132 (Target_aarch64::do_dynsym_value): New method.
1133 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1134 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1135 (Target_aarch64::make_data_plt): Add new parameters: got,
1136 got_irelative. Pass them to do_make_data_plt.
1137 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1138 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1139 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1140 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1141 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1142 (Target_aarch64::got_tlsdesc_section): New method.
1143 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1144 (Target_aarch64::define_tls_base_symbol): New method.
1145 (Target_aarch64::reserve_tlsdesc_entries): New method.
1146 (Target_aarch64::got_mod_index_entry): New method.
1147 (Target_aarch64::rela_tlsdesc_section): New method.
1148 (Target_aarch64::rela_irelative_section): New method.
1149 (Target_aarch64::Tlsdesc_info): New struct.
1150 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1151 relocations and tlsdesc relocations.
1152 (Target_aarch64::optimize_tls_reloc): Implement method.
1153 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1154 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1156 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1157 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1158 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1159 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1160 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1161 (Output_data_plt_aarch64::rela_irelative): New method.
1162 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1163 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1164 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1165 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1166 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1167 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1168 (Output_data_plt_aarch64_standard): New member variables:
1169 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1170 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1171 New parameter: got, got_irelative.
1172 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1173 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1174 (Output_data_plt_aarch64::do_write): Replace got_address with
1175 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1176 (AArch64_relocate_functions::update_movnz): New method.
1177 (AArch64_relocate_functions): Correct format.
1178 (AArch64_relocate_functions::movnz): New method.
1179 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1180 before the switch. Add new cases to switch.
1181 Check ie_to_le relaxation on tlsie relocations. Add code handling
1182 tlsgd tlsdesc cases.
1183 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1184 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1185 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1186 Call reloc_name_in_error_message to print unsupported reloc.
1187 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1189 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1190 relocs. Fill in some more dynamic tags.
1191 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1192 Skip call tls_get_addr when tlsgd is relaxed.
1193 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1194 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1195 tlsdesc->ie relaxation.
1197 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1199 * mips.cc (Target_mips_nacl): New class.
1200 (Target_selector_mips_nacl): New class.
1201 (target_selector_mips32): Rename from target_selector_mips32be and use
1202 Target_selector_mips_nacl instead of Target_selector_mips.
1203 (target_selector_mips32el): Rename from target_selector_mips32 and use
1204 Target_selector_mips_nacl instead of Target_selector_mips.
1205 (target_selector_mips64): Rename from target_selector_mips64be and use
1206 Target_selector_mips_nacl instead of Target_selector_mips.
1207 (target_selector_mips64el): Rename from target_selector_mips64 and use
1208 Target_selector_mips_nacl instead of Target_selector_mips.
1209 (Target_mips::mips_info): Add const attribute.
1211 2014-09-02 Cary Coutant <ccoutant@google.com>
1213 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1214 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1215 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1216 (Sized_incr_dynobj::do_section_name): Likewise.
1217 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1218 (Sized_incr_dynobj::do_section_name): Likewise.
1219 * object.h (Object::section_name): Likewise.
1220 (Object::do_section_name): Likewise.
1221 (Sized_relobj_file::do_section_name): Likewise.
1222 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1223 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1225 2014-09-02 Cary Coutant <ccoutant@google.com>
1228 * ehframe.cc (Fde::write): Add output_offset parameter.
1229 (Cie::write): Likewise.
1230 (Eh_frame::set_final_data_size): Account for offset within output
1232 (Eh_frame::do_sized_write): Likewise.
1233 * ehframe.h (Fde::write): Add output_offset parameter.
1234 (Cie::write): Likewise.
1235 * output.cc (Output_section::Input_section_sort_entry): Remove
1236 section_has_name_; add output_section_name parameter. Use
1237 output section name for non-input sections.
1238 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1239 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1240 (Output_section::Input_section_sort_compare): Remove logic for
1241 sections without names.
1242 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1243 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1245 (Output_section::Input_section_sort_section_name_compare): Likewise.
1247 2014-08-29 Han Shen <shenhan@google.com>
1248 Jing Yu <jingyu@google.com>
1250 * aarch64-reloc-property.cc
1251 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1252 reference reloc property in the table.
1253 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1255 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1256 2 new overloaded methods.
1257 (Output_data_got_aarch64::do_write): Add code to write out
1259 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1261 (Output_data_got_aarch64::static_relocs): New vector to
1263 (Target_aarch64::TCB_SIZE): New const static memeber.
1264 (Target_aarch64::tcb_size): New method.
1265 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1266 (Target_aarch64::Relocate::relocate_tls): New method.
1267 (Target_aarch64::Scan::local): Add code handling new reloc types.
1268 (Target_aarch64::Scan::global): Add code handling new reloc types.
1270 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1272 * options.h (-no-pie): Add option.
1274 2014-08-08 Jing Yu <jingyu@google.com>
1275 Han Shen <shenhan@google.com>
1277 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1278 (DEFFILES): add aarch64-reloc.def.
1279 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1280 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1281 * Makefile.in: Regenerate.
1282 * aarch64-reloc-property.cc: New file.
1283 * aarch64-reloc-property.h: New file.
1284 * aarch64-reloc.def: New file.
1285 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1286 with tab to make the format consistent.
1287 (Output_data_got_aarch64::symbol_table_): New method.
1288 (Target_aarch64::do_plt_address_for_global): New method.
1289 (Target_aarch64::do_plt_address_for_local): New method.
1290 (Target_aarch64::do_select_as_default_target): New method.
1291 (Target_aarch64::do_make_data_plt): New method.
1292 (Target_aarch64::make_data_plt): New method.
1293 (Output_data_plt_aarch64::has_irelative_section): New method.
1294 (Output_data_plt_aarch64::address_for_global): New method.
1295 (Output_data_plt_aarch64::address_for_local): New method.
1296 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1297 (Output_data_plt_aarch64::add_entry): Implement contents.
1298 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1299 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1300 the got_pov entry to plt0.
1301 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1303 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1304 (AArch64_howto): New struct.
1305 (aarch64_howto[]): New static const array.
1306 (AArch64_relocate_functions): New class.
1307 (Target_aarch64::Scan::get_reference_flags): Remove method.
1308 (Target_aarch64::Scan::local): Implement to support a few relocations.
1309 (Target_aarch64::Scan::global): Implement to support a few relocations.
1310 (Target_aarch64::make_plt_section): Implement contents.
1311 (Target_aarch64::make_plt_entry): Implement contents.
1312 (Target_aarch64::do_finalize_sections): Implement contents.
1313 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1314 (Target_aarch64::relocate_section): Implement contents.
1316 2014-08-06 Alan Modra <amodra@gmail.com>
1318 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1320 2014-08-06 Alan Modra <amodra@gmail.com>
1323 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1325 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1327 * object.cc (Relobj::is_section_name_included): Add
1328 ".rodata.nptl_version" to not garbage collect this section.
1330 2014-07-08 Cary Coutant <ccoutant@google.com>
1332 * expression.cc (struct Expression::Expression_eval_info): Add
1333 new fields type_pointer, vis_pointer, and nonvis_pointer.
1334 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1335 nonvis_pointer parameters. Adjust all calls.
1336 (Symbol_expression::value): Update type, visibility, and nonvis bits
1338 * script.cc (Symbol_assignment::sized_finalize): Update type,
1339 visibility, and remaining st_other bits for new symbol.
1340 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1341 vis_pointer, and nonvis_pointer parameters.
1342 * symtab.h (Symbol::set_type): New method.
1344 * testsuite/Makefile.am (defsym_test): New test.
1345 * testsuite/Makefile.in: Regenerate.
1346 * testsuite/defsym_test.c: New file.
1347 * testsuite/defsym_test.sh: New file.
1349 2014-07-08 Cary Coutant <ccoutant@google.com>
1352 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1353 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1354 (Sized_dynobj::base_read_symbols): ...new method.
1355 * object.h (Sized_relobj_file::base_read_symbols): New method.
1356 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1357 (Sized_relobj_file::base_read_symbols): ...new method.
1358 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1359 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1360 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1362 2014-07-04 Alan Modra <amodra@gmail.com>
1364 * po/POTFILES.in: Regenerate.
1366 2014-07-02 Jing Yu <jingyu@google.com>
1368 * aarch64.cc: New file
1369 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1370 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1371 * Makefile.in: Regenerate.
1372 * configure.tgt: Add entries for aarch64*.
1373 * configure.ac: Likewise.
1374 * configure: Likewise.
1376 2014-06-27 Alan Modra <amodra@gmail.com>
1378 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1380 2014-06-24 Cary Coutant <ccoutant@google.com>
1382 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1384 (Dwo_file::sized_read_unit_index): Likewise.
1386 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1388 * mips.cc: New file.
1389 * Makefile.am (TARGETSOURCES): Add mips.cc
1390 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1391 * configure.tgt: Add entries for mips*.
1392 * configure.ac: Likewise.
1393 * Makefile.in: Regenerate.
1394 * configure: Likewise.
1396 2014-06-09 Cary Coutant <ccoutant@google.com>
1398 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1399 unit_length is within section bounds.
1401 2014-06-09 Cary Coutant <ccoutant@google.com>
1404 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1407 2014-06-07 Alan Modra <amodra@gmail.com>
1409 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1411 2014-06-06 Cary Coutant <ccoutant@google.com>
1413 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1414 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1415 (Dwarf_pubnames_table::read_header): Likewise.
1416 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1417 .debug_gnu_pubtypes.
1419 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1421 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1422 * Makefile.in, configure: Regenerate.
1424 2014-06-03 Alan Modra <amodra@gmail.com>
1426 * powerpc.cc (addis_12_2): Define.
1427 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1429 2014-06-03 Alan Modra <amodra@gmail.com>
1431 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1434 2014-06-02 Alan Modra <amodra@gmail.com>
1436 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1437 Only ignore relocs on ELFv1.
1438 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1440 2014-05-30 Cary Coutant <ccoutant@google.com>
1442 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1443 * testsuite/Makefile.in: Regenerate.
1444 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1446 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1449 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1450 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1452 2014-05-15 Alan Modra <amodra@gmail.com>
1454 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1455 Compare FDE contents with DW_CFA_nop rather than 0.
1457 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1459 * symtab.h (may_need_copy_reloc): Remove check for position independent
1461 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1462 position independence before pc absolute may_need_copy_reloc call.
1463 Add check for executable output befor pc relative may_need_copy_reloc
1469 * powerpc.cc: Add check for no position independence before
1470 may_need_copy_reloc calls.
1471 * testsuite/pie_copyrelocs_test.cc: New file.
1472 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1473 * Makefile.am (pie_copyrelocs_test): New test.
1474 * Makefile.in: Regenerate.
1476 2014-05-08 Martin Liška <mliska@suse.cz>
1478 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1480 2014-05-06 Cary Coutant <ccoutant@google.com>
1483 * i386.cc (Output_data_got_plt_i386): New class.
1484 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1485 parameter. Change all callers.
1486 (Output_data_plt_i386::layout_): Remove.
1487 (Output_data_plt_i386::got_plt_): Change type.
1488 (Target_i386::got_plt_): Change type. Change all references.
1489 (Target_i386::got_section): Create instance of new class.
1490 (Output_data_got_plt_i386::do_write): New function.
1491 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1492 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1493 parameter. Change all callers.
1494 (Output_data_plt_x86_64::layout_): Remove.
1495 (Output_data_plt_x86_64::got_plt_): Change type.
1496 (Target_x86_64::got_plt_): Change type. Change all references.
1497 (Target_x86_64::got_section): Create instance of new class.
1498 (Output_data_got_plt_x86_64::do_write): New function.
1499 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1500 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1503 2014-05-05 Cary Coutant <ccoutant@google.com>
1505 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1506 if we have pubnames/pubtypes.
1508 2014-05-02 Cary Coutant <ccoutant@google.com>
1510 * defstd.cc (in_segment): Define __ehdr_start here...
1511 * layout.cc (Layout::finalize): ...Instead of here. Set the
1512 output segment when known.
1513 * resolve.cc (Symbol::override_base_with_special): Remember
1514 the original binding.
1515 * symtab.cc (Symbol::set_output_segment): New function.
1516 (Symbol::set_undefined): New function.
1517 * symtab.h (Symbol::is_weak_undefined): Check original undef
1519 (Symbol::is_strong_undefined): New function.
1520 (Symbol::set_output_segment): New function.
1521 (Symbol::set_undefined): New function.
1522 * target-reloc.h (is_strong_undefined): Remove.
1523 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1524 Check for hidden undefs.
1525 (relocate_section): Call Symbol::is_strong_undefined.
1527 * testsuite/Makefile.am (ehdr_start_test_1)
1528 (ehdr_start_test_2, ehdr_start_test_3)
1529 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1530 * testsuite/Makefile.in: Regenerate.
1531 * testsuite/ehdr_start_def.cc: New source file.
1532 * testsuite/ehdr_start_test.cc: New source file.
1533 * testsuite/ehdr_start_test.t: New linker script.
1534 * testsuite/ehdr_start_test_4.sh: New shell script.
1536 2014-04-23 Cary Coutant <ccoutant@google.com>
1539 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1541 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1543 * layout.cc (Layout::include_section): Allow a target to decide
1544 whether to include a section.
1545 * target.h (Target::should_include_section): New function.
1546 (Target::do_should_include_section): New function.
1548 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1550 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1552 (Copy_relocs::emit): ... here.
1553 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1554 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1555 (Copy_reloc_entry::entries_): Change from private to protected.
1557 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1559 * icf.cc (get_section_contents): Replace copies of reloc
1560 vectors with const references.
1562 2014-04-02 Cary Coutant <ccoutant@google.com>
1564 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1565 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1566 * configure: Regenerate.
1567 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1568 -fno-use-linker-plugin.
1569 (LINK1, CXXLINK1): Add it to the link command.
1570 * testsuite/Makefile.in: Regenerate.
1572 2014-03-12 Alan Modra <amodra@gmail.com>
1574 * Makefile.in: Regenerate.
1576 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1578 * symtab.h (Symbol::set_nonvis): New function.
1580 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1582 * symtab.cc (Sized_symbol<32>::init_output_data):
1583 Instantiate the template.
1584 (Sized_symbol<64>::init_output_data): Likewise.
1586 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1588 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1589 adjust dynamic symbol value.
1590 * target.h (Target::adjust_dyn_symbol): New function.
1591 (Target::do_adjust_dyn_symbol): New function.
1593 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1595 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1596 Get the value of DYNAMIC_CUSTOM dynamic entry.
1597 * output.h (Output_data_dynamic::add_custom): New function.
1598 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1600 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1601 * target.h (Target::dynamic_tag_custom_value): New function.
1602 (Target::do_dynamic_tag_custom_value): New function.
1604 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1606 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1608 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1609 (Target::do_has_custom_set_dynsym_indexes): New function.
1610 (Target::set_dynsym_indexes): New function.
1611 (Target::do_set_dynsym_indexes): New function.
1613 2014-03-07 Alan Modra <amodra@gmail.com>
1615 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1616 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1617 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1618 (Powerpc_relocate_functions::has_overflow_bitfield,
1619 overflowed): Use the above.
1620 (Target_powerpc::Relocate::relocate): Correct overflow checking
1621 for a number of relocations. Modify overflow test for 16-bit
1622 fields in instructions to signed/unsigned according to whether
1623 the field takes a signed or unsigned value.
1625 2014-03-05 Alan Modra <amodra@gmail.com>
1627 Update copyright years.
1629 2014-03-05 Alan Modra <amodra@gmail.com>
1631 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1632 R_PPC64_ADDR64_LOCAL.
1633 (Target_powerpc::Relocate::relocate): Likewise.
1635 2014-03-03 Alan Modra <amodra@gmail.com>
1637 * dwp.cc (print_version): Update copyright year to current.
1639 2014-02-10 Alan Modra <amodra@gmail.com>
1641 * po/gold.pot: Regenerate.
1643 2014-02-06 Cary Coutant <ccoutant@google.com>
1645 Fix problem where -u is ignored when a weak undef is seen.
1647 * archive.cc (Library_base::should_include_member): Reorder
1648 code to check for -u option if a weak undef has already been seen.
1649 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1650 * testsuite/Makefile.in: Regenerate.
1651 * testsuite/weak_undef_file3.cc: New file.
1652 * testsuite/weak_undef_file4.cc: New file.
1653 * testsuite/weak_undef_test_2.cc: New file.
1655 2014-02-05 Cary Coutant <ccoutant@google.com>
1657 Fix issues with gold undefined symbol diagnostics.
1660 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1662 * target-reloc.h (is_strong_undefined): New function.
1663 (relocate_section): Move undef vtable symbol check from here.
1664 Check for is_strong_undefined.
1666 2014-02-05 Cary Coutant <ccoutant@google.com>
1668 Fix problems with the --dynamic-list option.
1671 * options.cc (General_options::parse_dynamic_list):
1672 Set have_dynamic_list_.
1673 (General_options::General_options): Initialize have_dynamic_list_.
1674 (General_options::finalize): Turn off -Bsymbolic and
1675 -Bsymbolic-functions if --dynamic-list provided.
1676 * options.h (General_options::have_dynamic_list): New function.
1677 (General_options::have_dynamic_list_): New data member.
1678 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1682 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1683 in --dynamic-list, mark it.
1685 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1686 (dynamic_list_2): New test case.
1687 * testsuite/Makefile.in: Regenerate.
1688 * testsuite/dynamic_list_2.cc: New file.
1689 * testsuite/dynamic_list_2.t: New file.
1690 * testsuite/dynamic_list_lib1.cc: New file.
1691 * testsuite/dynamic_list_lib2.cc: New file.
1692 * testsuite/gc_dynamic_list_test.c: New file.
1693 * testsuite/gc_dynamic_list_test.sh: New file.
1694 * testsuite/gc_dynamic_list_test.t: New file.
1696 2014-01-28 Cary Coutant <ccoutant@google.com>
1698 Add .gdb_index version 7 support.
1700 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1701 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1703 (Dwarf_ranges_table::read_ranges_table): Likewise.
1704 (Dwarf_pubnames_table::read_section): Check for GNU-style
1705 sections, and for compressed debug sections.
1706 (Dwarf_pubnames_table::read_header): Compute end address of table.
1707 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1708 for end of list by offset, not by offset == 0.
1709 (Dwarf_info_reader::do_read_string_table): Check for compressed
1711 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1712 Initialize new data members.
1713 (Dwarf_pubnames_table::next_name): return flag_byte.
1714 (Dwarf_pubnames_table::end_of_table_): New data member.
1715 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1716 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1717 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1718 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1719 read skeleton type unit DIEs.
1720 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1721 (Gdb_index::do_write): Write flag_byte.
1722 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1723 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1724 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1725 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1727 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1729 * version.cc (print_version): Update copyright year to 2014.
1731 2013-12-19 Dimitry Andric <dimitry@andric.com>
1733 * stringpool.cc (Stringpool_template::reserve): Add
1734 HAVE_UNORDERED_MAP case.
1735 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1737 2013-12-18 Cary Coutant <ccoutant@google.com>
1739 * configure.ac: Check for <unordered_set> and <unordered_map>.
1740 * config.in: Regenerate.
1741 * configure: Regenerate.
1742 * system.h: Use <unordered_set> and <unordered_map> if available.
1744 2013-12-10 Roland McGrath <mcgrathr@google.com>
1746 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1747 with $(INSTALL_PROGRAM_ENV).
1748 * Makefile.in: Regenerate.
1750 2013-11-22 Cary Coutant <ccoutant@google.com>
1752 * configure.ac: Add check for which library is needed for
1754 * configure: Regenerate.
1756 2013-11-22 Cary Coutant <ccoutant@google.com>
1758 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1760 * testsuite/Makefile.in: Regenerate.
1762 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1764 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1765 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1766 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1767 (Target_x86_64<size>::Scan::local): Likewise.
1768 (Target_x86_64<size>::Scan::global): Likewise.
1769 (Target_x86_64<size>::Relocate::relocate): Likewise.
1770 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1772 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1775 * testsuite/Makefile.am (check_PROGRAMS): Add
1776 exception_x86_64_bnd_test.
1777 (exception_x86_64_bnd_test_SOURCES): New macro.
1778 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1779 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1780 (exception_x86_64_bnd_test_LDADD): Likewise.
1781 (exception_x86_64_bnd_1.o): New rule.
1782 (exception_x86_64_bnd_2.o): Likewise.
1783 * testsuite/Makefile.in: Regenerated.
1785 2013-11-15 Alan Modra <amodra@gmail.com>
1787 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1789 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1790 Only call ppc64_local_entry_offset for 64-bit. Restrict
1791 symval_for_branch lookup to ELFv1.
1792 (Stub_table::add_plt_call_entry): Use unsigned int off.
1793 (Output_data_glink::Address, invalid_address): New.
1794 (Output_data_glink::add_eh_frame): Move out of line. Add
1796 (Output_data_glink::add_global_entry, find_global_entry,
1797 global_entry_address): New functions.
1798 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1799 ge_size): New variables.
1800 (Output_data_glink::set_final_data_size): Add global entry
1802 (Output_data_glink::do_write): Write global entry stubs.
1803 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1804 parameter. Return true for ELFv2. Adjust callers.
1805 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1806 ELFv1. Similarly for ifunc and dynamic relocation processing
1807 specific to ELFv1. Recognize that symbols are defined on
1808 their plt entries for ELFv2.
1809 (Target_powerpc::symval_for_branch): Assert if called for
1811 (Target_powerpc::Relocate::relocate): Use global entry plt
1812 stub for symbol value if such exists on ELFv2.
1813 (Target_powerpc::Relocate::relocate): Don't call
1814 symval_for_branch when ELFv2. Do adjust for local entry
1816 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1818 (Target_powerpc::do_plt_address_for_global): Similarly.
1820 2013-11-14 Cary Coutant <ccoutant@google.com>
1822 Revert patch -- this did not fix the problem, and there is
1825 2013-11-14 Cary Coutant <ccoutant@google.com>
1828 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1829 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1830 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1831 updating fde_offsets_.
1832 (Eh_frame_hdr::lock_): New data member.
1834 2013-11-14 Cary Coutant <ccoutant@google.com>
1836 * dwp.cc (Dwo_file_entry): New type.
1837 (File_list): Use Dwo_file_entry.
1838 (Dwo_file::verify): New function.
1839 (Dwo_file::verify_dwo_list): New function.
1840 (Dwo_file::sized_verify_dwo_list): New function.
1841 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1843 (Dwp_options): New enum type.
1844 (dwp_options): Add --verify-only.
1847 * dwp.h (gold_info): Add declaration.
1849 2013-11-14 Cary Coutant <ccoutant@google.com>
1852 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1853 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1854 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1855 updating fde_offsets_.
1856 (Eh_frame_hdr::lock_): New data member.
1858 2013-11-06 Cary Coutant <ccoutant@google.com>
1861 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1862 before reloc sections.
1864 2013-11-04 Alan Modra <amodra@gmail.com>
1866 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1867 (Symbol::needs_dynamic_reloc): Test new flag.
1868 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1869 (Target_powerpc::Scan::get_reference_flags): Add target param.
1870 Return FUNC_DESC_ABI for 64-bit ELFv1.
1871 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1873 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1874 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1876 2013-10-31 Cary Coutant <ccoutant@google.com>
1878 Restore support for dwp v2 DWARF package file format.
1880 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1881 tu_length parameter. Adjust all callers.
1882 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1883 * dwp.cc: Include dwarf.h.
1884 (Section_bounds): New struct type.
1885 (Unit_set): New struct type.
1886 (Dwo_file::Dwo_file): Initialize new data member.
1887 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1888 Combine and rename to...
1889 (Dwo_file::read_unit_index): ...this.
1890 (Dwo_file::sized_read_compunit_index)
1891 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1892 (Dwo_file::sized_read_unit_index): ...this.
1893 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1894 parameters; add section_id parameter.
1895 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1896 (Dwo_file::add_unit_set): ...this.
1897 (Dwo_file::shndx_map_): Remove.
1898 (Dwo_file::sect_offsets_): New data member.
1899 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1900 (Dwp_output_file::add_section): Rename to...
1901 (Dwp_output_file::add_contribution): ...this.
1902 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1903 (Dwp_output_file::add_tu_set): Likewise.
1904 (Dwp_output_file::Contribution): New type.
1905 (Dwp_output_file::Section::contributions): New data member.
1906 (Dwp_output_file::Cu_or_tu_set): Remove.
1907 (Dwp_output_file::Section::Section): New ctor.
1908 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1909 (Dwp_output_file::Dwp_index::Section_table): New type.
1910 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1911 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1913 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1914 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1915 (Dwp_output_file::Dwp_index::section_table): New member function.
1916 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1917 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1918 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1919 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1920 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1921 (Dwp_output_file::Dwp_index::section_table_): New data member.
1922 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1923 (Dwp_output_file::add_output_section): New member function.
1924 (Dwp_output_file::write_new_section): New member function.
1925 (Dwp_output_file::write_contributions): New member function.
1926 (Dwp_output_file::section_id_map_): New data member.
1927 (class Dwo_id_info_reader): Remove.
1928 (class Unit_reader): New class.
1929 (get_dwarf_section_name): New function.
1930 (Dwo_file::read_executable): Adjust initializations of class data.
1931 (Dwo_file::read): Add support for v2 package file format.
1932 (Dwo_file::read_unit_index): Likewise.
1933 (Dwo_file::sized_read_unit_index): Likewise.
1934 (Dwo_file::copy_section): Likewise.
1935 (Dwo_file::add_unit_set): Likewise.
1936 (Dwp_output_file::add_output_section): Likewise.
1937 (Dwp_output_file::add_contribution): Likewise.
1938 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1940 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1942 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1944 (Dwp_output_file::initialize): Remove unused function.
1945 (Dwp_output_file::finalize): Add support for v2 package file format.
1946 (Dwp_output_file::write_index): Likewise.
1947 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1950 2013-10-31 Cary Coutant <ccoutant@google.com>
1952 * configure.ac: Fix check for -fmerge-constants.
1953 * configure.ac: Regenerate.
1955 2013-10-30 Roland McGrath <mcgrathr@google.com>
1957 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1958 Correct 9-byte nop sequence to match what the assembler generates.
1960 2013-10-30 Alan Modra <amodra@gmail.com>
1962 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1963 ppc64_local_entry_offset, ppc64_local_entry_offset,
1964 do_read_symbols): New functions.
1965 (Powerpc_relobj::e_flags_, st_other_): New vars.
1966 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1967 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1968 (Powerpc_relobj::e_flags_): New var.
1969 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1970 and adjust for ELFv2.
1971 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1972 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1973 (Powerpc_dynobj::do_find_special_sections): Likewise.
1974 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1975 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1976 to ELFv2 local entry.
1977 (Target_powerpc::do_relax): No thread safe barriers needed for
1979 (Output_data_plt_powerpc::initial_plt_entry_size_,
1980 plt_entry_size): Delete. Replace all uses with
1981 first_plt_entry_offset() and plt_entry_size().
1982 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1983 reserved_size parm. Update callers.
1984 (Output_data_plt_powerpc::entry_count): Update.
1985 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1986 and use Target_powerpc::first_plt_entry_offset().
1987 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1988 rename to plt_entry_size.
1989 (Output_data_plt_powerpc::add_ifunc_entry,
1990 add_local_ifunc_entry): Adjust reloc for ELFv2.
1991 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1992 (glink_eh_frame_fde_64v2): New.
1993 (Stub_table::plt_call_size): Support ELFv2 sizing.
1994 (Output_data_glink::add_eh_frame): Use the new FDE.
1995 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1996 (Stub_table::do_write): Write ELFv2 stubs and glink.
1997 (Target_powerpc::Relocate::relocate): Replaces nop after call
1998 with ld 2,24(1) and adjust local offset destination for ELFv2.
2000 2013-10-30 Alan Modra <amodra@gmail.com>
2002 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2003 (Target_powerpc::Scan::global, local): Likewise.
2004 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2005 on all ppc64 @h and @ha relocs.
2007 2013-10-14 Alan Modra <amodra@gmail.com>
2009 * output.h (Output_data_got::add_constant): Tidy.
2010 (Output_data_got::add_constant_pair): New function.
2011 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2012 methods used so as to first call reserve_ent().
2014 2013-10-11 Roland McGrath <mcgrathr@google.com>
2016 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2017 add_got_entry and add_got_entry_pair.
2019 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2020 (HAVE_PUBNAMES): Likewise.
2021 * configure: Regenerate.
2023 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2024 * testsuite/Makefile.in: Regenerate.
2026 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2027 Remove const from declaration.
2028 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2029 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2030 * output.h (Output_file_header): Remove const from member target_
2031 and corresponding constructor argument.
2032 * output.cc (Output_file_header::Output_file_header): Update prototype.
2033 (Output_file_header::do_sized_write): Use this->target_ in place
2034 of parameters()->target().
2036 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2038 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2039 * configure: Regenerate.
2040 * Makefile.in: Regenerate.
2041 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2042 * testsuite/merge_string_literals_2.c: Likewise.
2043 * testsuite/Makefile.am
2044 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2045 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2046 literal -fmerge-constants.
2047 * testsuite/Makefile.in: Regenerate.
2049 * i386.cc (Target_i386): Remove unused member dynbss_.
2050 * arm.cc (Target_arm): Likewise.
2051 * powerpc.cc (Target_powerpc): Likewise.
2052 * sparc.cc (Target_sparc): Likewise.
2053 * tilegx.cc (Target_tilegx): Likewise.
2054 * x86_64.cc (Target_x86_64): Likewise.
2055 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2056 type_signature_, type_offset_.
2057 * plugin.h (Plugin_hook): Remove unused member layout_.
2058 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2060 (Read_member): Remove unused members input_objects_, symtab_,
2062 (Check_library): Remove unused member symtab_.
2063 * archive.h (Lib_group): Remove unused member lib_.
2064 * archive.cc (Lib_group::Lib_group): Update initializer.
2065 * incremental.h (Incremental_binary): Remove unused member target_.
2066 (Incremental_script_entry): Removed unused member script_.
2067 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2068 * icf.h (Icf): Remove unused member num_tracked_relocs.
2070 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2071 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2073 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2075 * archive.h: Use struct rather than class for forward declaration
2076 of Read_symbols_data.
2078 2013-10-07 Cary Coutant <ccoutant@google.com>
2081 * testsuite/Makefile.am (icf_test): Fix dependencies.
2082 (icf_safe_test): Likewise.
2083 (icf_safe_so_test): Likewise.
2084 (large_symbol_alignment): Add empty _LDADD rule.
2085 * testsuite/Makefile.in: Regenerate.
2087 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2090 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2091 relocation for R_X86_64_32 on x32.
2093 2013-08-27 Roland McGrath <mcgrathr@google.com>
2095 * output.cc (Output_segment::set_section_addresses): Take new
2096 Target* argument. If target->isolate_execinstr() and the segment
2097 is executable and starts at a target->abi_pagesize() boundary,
2098 pad its end out to a target->abi_pagesize() boundary with code fill.
2099 * output.h (Output_segment::set_section_addresses): Update decl.
2100 * layout.h (Layout::check_output_data_for_reset_values): Take new
2101 argument RELAX_OUTPUTS.
2102 (Layout): New member relax_output_list_.
2103 (Layout::add_relax_output): New method.
2104 * layout.cc (Layout::Layout): Update constructor.
2105 (Layout::reset_relax_output): New method.
2106 (Layout::clean_up_after_relaxation): Call it.
2107 (Layout::prepare_for_relaxation): Update caller.
2108 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2109 Call reset_relax_output before re-processing segments for
2110 isolate_execinstr case.
2111 (Layout::write_data): Handle relax_output_list_.
2112 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2113 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2115 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2118 * object.h: Fix typos.
2120 2013-08-16 Roland McGrath <mcgrathr@google.com>
2122 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2123 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2125 2013-08-07 Cary Coutant <ccoutant@google.com>
2127 Revert support for v2 DWP files:
2129 2013-03-01 Cary Coutant <ccoutant@google.com>
2131 Add dwp support for v2 DWARF package file format.
2132 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2133 tu_length parameter. Adjust all callers.
2134 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2135 * dwp.cc: Include dwarf.h.
2136 (Section_bounds): New struct type.
2137 (Unit_set): New struct type.
2138 (Dwo_file::Dwo_file): Initialize new data member.
2139 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2140 Combine and rename to...
2141 (Dwo_file::read_unit_index): ...this.
2142 (Dwo_file::sized_read_compunit_index)
2143 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2144 (Dwo_file::sized_read_unit_index): ...this.
2145 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2146 parameters; add section_id parameter.
2147 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2148 (Dwo_file::add_unit_set): ...this.
2149 (Dwo_file::shndx_map_): Remove.
2150 (Dwo_file::sect_offsets_): New data member.
2151 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2152 (Dwp_output_file::add_section): Rename to...
2153 (Dwp_output_file::add_contribution): ...this.
2154 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2155 (Dwp_output_file::add_tu_set): Likewise.
2156 (Dwp_output_file::Contribution): New type.
2157 (Dwp_output_file::Section::contributions): New data member.
2158 (Dwp_output_file::Cu_or_tu_set): Remove.
2159 (Dwp_output_file::Section::Section): New ctor.
2160 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2161 (Dwp_output_file::Dwp_index::Section_table): New type.
2162 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2163 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2165 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2166 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2167 (Dwp_output_file::Dwp_index::section_table): New member function.
2168 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2169 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2170 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2171 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2172 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2173 (Dwp_output_file::Dwp_index::section_table_): New data member.
2174 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2175 (Dwp_output_file::add_output_section): New member function.
2176 (Dwp_output_file::write_new_section): New member function.
2177 (Dwp_output_file::write_contributions): New member function.
2178 (Dwp_output_file::section_id_map_): New data member.
2179 (class Dwo_id_info_reader): Remove.
2180 (class Unit_reader): New class.
2181 (get_dwarf_section_name): New function.
2182 (Dwo_file::read_executable): Adjust initializations of class data.
2183 (Dwo_file::read): Add support for v2 package file format.
2184 (Dwo_file::read_unit_index): Likewise.
2185 (Dwo_file::sized_read_unit_index): Likewise.
2186 (Dwo_file::copy_section): Likewise.
2187 (Dwo_file::add_unit_set): Likewise.
2188 (Dwp_output_file::add_output_section): Likewise.
2189 (Dwp_output_file::add_contribution): Likewise.
2190 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2192 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2194 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2196 (Dwp_output_file::initialize): Remove unused function.
2197 (Dwp_output_file::finalize): Add support for v2 package file format.
2198 (Dwp_output_file::write_index): Likewise.
2199 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2202 2013-07-31 Cary Coutant <ccoutant@google.com>
2204 * object.cc (Sized_relobj::do_output_section_address): New function.
2205 (Sized_relobj): Instantiate explicitly.
2206 * object.h (Object::output_section_address): New function.
2207 (Object::do_output_section_address): New function.
2208 (Sized_relobj::do_output_section_address): New function.
2209 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2211 2013-07-30 Cary Coutant <ccoutant@google.com>
2212 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2214 * parameters.cc (Parameters::entry): Return target-specific entry
2216 * target.h (Target::entry_symbol_name): New function.
2217 (Target_info::entry_symbol_name): New data member.
2219 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2220 * i386.cc (Target_i386::i386_info): Likewise.
2221 (Target_i386_nacl::i386_nacl_info): Likewise.
2222 * sparc.cc (Target_sparc::sparc_info): Likewise.
2223 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2224 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2225 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2226 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2228 2013-07-22 Sterling Augustine <saugustine@google.com>
2230 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2231 Convert parameter shndx to local variable. Add parameters symtab
2232 and symtab_size. Scan over section names. Find relocation
2233 section corresponding to current section. Create and initialize
2234 reloc_mapper_ and reloc_type_.
2235 (Dwarf_pubnames_table::read_header): Add assertion. Change
2236 unit_length to off_t. Initialize member unit_length_. Fill in field
2238 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2239 Initialize new fields unit_length_ and cu_offset_.
2240 (Dwarf_pubnames_table::read_section): Update prototype.
2241 (Dwarf_pubnames_table::cu_offset): New member function.
2242 (Dwarf_pubnames_table::subsection_size): Likewise.
2243 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2245 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2246 member functions public.
2247 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2248 Update comment. Rework logic. Move repeated parts to...
2249 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2250 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2251 pubtypes_table_, and stmt_list_offset.
2252 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2253 Gdb_index::find_pubtype_offset,
2254 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2255 (Gdb_index::pubnames_read): Update prototype and rework logic.
2256 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2258 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2259 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2260 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2261 Gdb_index::map_pubtable_to_dies):
2263 (Gdb_index::pubnames_read): Update declaration.
2264 (Gdb_index::Pubname_offset_map): New type.
2265 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2266 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2267 Gdb_index::stmt_list_offset): Declare.
2268 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2269 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2270 Gdb_index::pubtypes_offset_): Remove.
2272 2013-07-19 Roland McGrath <mcgrathr@google.com>
2274 * options.h (General_options): Add -Trodata-segment option.
2275 * parameters.cc (Parameters::check_rodata_segment): New function.
2276 (Parameters::set_target_once): Call it.
2277 * parameters.h (Parameters): Declare it (private member function).
2278 * layout.cc (load_seg_unusable_for_headers): New function, broken
2279 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2280 then validate rodata segment rather than text segment.
2281 (relaxation_loop_body): Call that.
2282 (is_text_segment): New function. Don't admit a non-executable
2283 segment if TARGET->isolate_execinstr().
2284 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2286 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2289 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2290 * nacl.h (Sniff_file::View::View): Request aligned view.
2292 2013-07-11 Cary Coutant <ccoutant@google.com>
2294 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2295 correct BRLT entry size.
2297 2013-07-03 Alan Modra <amodra@gmail.com>
2299 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2302 2013-07-01 Cary Coutant <ccoutant@google.com>
2304 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2306 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2307 (Dwarf_ranges_table::lookup_reloc): New function.
2308 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2310 (Dwarf_ranges_table::lookup_reloc): New function.
2311 (Dwarf_ranges_table::reloc_type_): New data member.
2313 2013-06-27 Jing Yu <jingyu@google.com>
2316 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2318 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2319 (Target_powerpc::do_relax): Call the above.
2321 2013-06-27 Cary Coutant <ccoutant@google.com>
2323 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2324 on garbage collected .opd section.
2326 2013-06-27 Alan Modra <amodra@gmail.com>
2328 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2330 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2331 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2333 2013-06-14 Cary Coutant <ccoutant@google.com>
2335 * resolve.cc (Symbol::override_base): Don't override st_type
2336 from plugin placeholder symbols.
2337 (Symbol_table::resolve): Likewise.
2338 (Symbol_table::should_override): Don't complain about TLS mismatch
2339 if the TO symbol is a plugin placeholder.
2340 * testsuite/Makefile.am (plugin_test_tls): New test.
2341 * testsuite/Makefile.in: Regenerate.
2342 * testsuite/plugin_test_tls.sh: New test script.
2343 * testsuite/two_file_test_2_tls.cc: New test source.
2344 * testsuite/two_file_test_tls.cc: New test source.
2346 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2348 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2349 the maximum segment alignment is larger than the page size.
2350 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2351 correctly aligns the symbols with large alignemnt.
2352 * testsuite/Makefile.in: Regenerate.
2353 * testsuite/large_symbol_alignment.cc: New file.
2355 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2356 Sriraman Tallam <tmsriram@google.com>
2358 * options.h (sort_section): New option.
2359 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2360 Rename from Input_section_sort_section_name_special_ordering_compare.
2361 (Input_section_sort_section_name_compare): New struct.
2362 * output.cc (Output_section::Input_section_sort_section_name_compare::
2363 operator()): New function.
2364 (Output_section::sort_attached_input_sections): Use new sort function
2365 for .text if --sort-section=name is specified.
2366 * layout.cc (Layout::make_output_section):
2367 Add sorting by name when --sort-section=name is specified.
2368 * testsuite/Makefile.am (text_section_grouping): Test option
2369 --sort-section=name.
2370 * testsuite/Makefile.in: Regenerate.
2371 * testsuite/section_sorting_name.cc: New file.
2372 * testsuite/section_sorting_name.sh: New file.
2374 2013-05-21 Cary Coutant <ccoutant@google.com>
2376 * symtab.h (Symbol::is_cxx_vtable): New function.
2377 * target-reloc.h (relocate_section): Check for vtable symbol.
2378 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2379 * testsuite/Makefile.in: Regenerate.
2380 * testsuite/missing_key_func.cc: New test source.
2381 * testsuite/missing_key_func.sh: New test script.
2383 2013-05-21 Cary Coutant <ccoutant@google.com>
2385 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2386 type of enclosing symbol.
2387 (Relocate_info::location): Check symbol type when describing symbol.
2388 * object.h (Symbol_location_info): Remove unused line_number;
2389 add enclosing_symbol_type.
2390 * testsuite/debug_msg.sh: Adjust expected output.
2392 2013-05-13 Cary Coutant <ccoutant@google.com>
2394 * configure.ac: Export DEFAULT_TARGET.
2395 * configure: Regenerate.
2396 * Makefile.in: Regenerate.
2397 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2398 * testsuite/Makefile.in: Regenerate.
2399 * testsuite/debug_msg.sh: Delete duplicate tests.
2400 Don't check undef_int error message match for powerpc where the
2401 source file and line number aren't available.
2403 2013-05-10 Roland McGrath <mcgrathr@google.com>
2405 * options.h (General_options): Add --rosegment-gap option.
2406 * options.cc (finalize): --rosegment-gap implies --rosegment.
2407 * layout.cc (set_segment_offsets): Let user option override
2408 target->rosegment_gap().
2410 2013-05-10 Roland McGrath <mcgrathr@google.com>
2412 * options.h (General_options): Remove leading space from help
2413 messages for -nostdlib and --rosegment.
2415 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2418 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2420 2013-05-03 Alan Modra <amodra@gmail.com>
2422 * merge.cc (Output_merge_string::do_add_input_section): Correct
2423 scan for number of strings. Rename vars to avoid shadowing.
2424 Include missing terminator in input_size_.
2426 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2428 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2429 Restore empty string handling.
2431 2013-05-01 Cary Coutant <ccoutant@google.com>
2433 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2434 uninitialized warning.
2436 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2438 * output.cc (Output_section::add_merge_input_section): Allow
2439 to merge sections if the alignment is more than character size.
2440 * merge.h (Output_merge_string::Output_merge_string): Remove
2442 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2443 only not-null strings. Check the alignment of strings.
2445 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2446 alignment as the argument.
2447 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2448 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2449 Align non-zero length strings according to the addralign_.
2450 (Stringpool_template<Stringpool_char>::set_string_offsets):
2451 Updating offsets according to the given alignment.
2452 * testsuite/Makefile.am (text_section_grouping): Test if string
2453 literals are getting merged.
2454 * testsuite/Makefile.in: Regenerate.
2455 * testsuite/merge_string_literals_1.c: New file.
2456 * testsuite/merge_string_literals_2.c: Ditto.
2457 * testsuite/merge_string_literals.sh: Ditto.
2459 2013-04-26 Ian Lance Taylor <iant@google.com>
2461 * target-reloc.h (relocate_section): If the reloc offset is out of
2462 range, pass VIEW as NULL to relocate.relocate.
2463 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2464 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2465 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2466 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2467 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2468 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2470 2013-04-26 Geoff Pike <gpike@chromium.org>
2472 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2473 * layout.cc (Hash_task): New class.
2474 (Layout::queue_build_id_tasks): New function.
2475 (Layout::write_build_id): Handle single-thread portion of build ID
2476 computation. (In some cases, all of it is single-threaded.) Replace
2477 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2478 functionality in fewer lines of code.
2479 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2480 * options.h (General_options): make "--build-id" default to tree
2481 rather than sha1. Add two new options related to --build-id=tree:
2482 --build-id-chunk-size-for-treehash and
2483 --build-id-min-file-size-for-treehash.
2484 * Makefile.am: add testing of --build-id=tree and related new options
2485 (these tests will be invoked by "make check").
2486 * Makefile.in: Regenerate.
2488 2013-04-25 Alan Modra <amodra@gmail.com>
2490 * configure.tgt: Add powerpcle and powerpc64le.
2492 2013-04-22 Alan Modra <amodra@gmail.com>
2495 * layout.cc (Layout::segment_precedes): Allow more than one
2496 segment with the same type and flags.
2498 2013-04-15 Cary Coutant <ccoutant@google.com>
2500 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2501 allocate space in file for BSS sections.
2503 2013-04-15 Cary Coutant <ccoutant@google.com>
2505 * script-sections.cc (Orphan_output_section): Reset address
2506 to zero after each orphaned section for relocatable links.
2508 2013-04-15 Cary Coutant <ccoutant@google.com>
2510 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2511 section starting address for relocatable link.
2512 * testsuite/Makefile.am (script_test_11): New test.
2513 * testsuite/Makefile.in: Regenerate.
2514 * testsuite/script_test_11.c: New source file.
2515 * testsuite/script_test_11.t: New linker script.
2517 2013-04-13 Alan Modra <amodra@gmail.com>
2519 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2520 owner when sections are not adjacent and exceed group size.
2521 (Target_powerpc::group_sections): Handle corner case.
2522 (Target_powerpc::Branch_info::make_stub): Handle case where
2523 stub table doesn't exist due to branches in non-exec sections.
2524 (Target_powerpc::Relocate::relocate): Likewise.
2526 2013-04-11 Alan Modra <amodra@gmail.com>
2529 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2530 .branch_lt to match bfd ld. Adjust comments throughout file.
2532 2013-04-04 Ian Lance Taylor <iant@google.com>
2535 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2536 sections before checking whether they are included in the link.
2538 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2540 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2541 object before calling the plugin claim_file handler. Pass the elf
2542 object of the archive to the plugin. Delete the elf object if the
2543 plugin claims the file.
2545 2013-03-21 Alan Modra <amodra@gmail.com>
2547 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2548 segment when omagic.
2550 2013-03-21 Alan Modra <amodra@gmail.com>
2552 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2554 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2555 uninitialized" warning.
2557 2013-03-20 Alan Modra <amodra@gmail.com>
2559 * symtab.h (Symbol::clear_version): New function.
2560 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2561 is_needed by weak references. Clear version for symbols defined
2562 in as-needed objects that are not needed.
2564 2013-03-15 Alan Modra <amodra@gmail.com>
2566 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2567 static and public. Add report_err param. Return false for data refs.
2568 (Target_powerpc::rela_dyn_section): New overloaded function.
2569 (Target_powerpc::plt_, iplt_): Elucidate.
2570 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2571 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2572 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2573 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2574 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2575 push_branch and make_plt_entry for ifunc syms when
2576 reloc_needs_plt_for_ifunc.
2577 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2578 for ifunc unless reloc_needs_plt_for_ifunc.
2580 2013-03-15 Alan Modra <amodra@gmail.com>
2582 * gc.h (gc_process_relocs): Don't look through function descriptors.
2583 * icf.cc (get_section_contents): Do so here instead.
2585 2013-03-13 Alan Modra <amodra@gmail.com>
2587 * powerpc.cc (is_branch_reloc): Forward declare.
2588 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2589 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2590 false for 64-bit, true for 32-bit non-branch relocs.
2591 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2592 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2594 (icf_safe_test): Generate linker map file as well as nm output.
2595 (icf_safe_so_test): Likewise.
2596 * testsuite/Makefile.in: Regenerate.
2597 * testsuite/icf_test.sh: Parse linker map file to determine
2599 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2600 * testsuite/icf_safe_so_test.sh: Likewise.
2601 (X86_32_or_ARM_specific_safe_fold): Merge into..
2602 (arch_specific_safe_fold): ..this.
2603 (X86_64_specific_safe_fold): Delete unused function.
2605 2013-03-12 Alan Modra <amodra@gmail.com>
2607 * gc.h (gc_process_relocs): Look through function descriptors
2608 to determine shndx, symvalue and addend used by ICF. Tidy
2609 variable duplication.
2611 2013-03-11 Alan Modra <amodra@gmail.com>
2613 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2614 * layout.cc (Layout_task_runner::run): ..to here.
2615 * symtab.h (struct Symbol_location): Extract from..
2616 (class Symbol_table): ..here.
2617 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2618 * target.h (class Target): Add function_location and
2619 do_function_location functions.
2620 (class Sized_target): Add do_function_location.
2621 * object.h (class Sized_relobj_file): Move find_shdr..
2622 (class Object): ..to here.
2623 * object.cc: Likewise. Update to suit. Instantiate.
2624 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2625 * powerpc.cc (class Powerpc_dynobj): New.
2626 (Target_powerpc::do_function_location): New function.
2627 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2628 (Powerpc_dynobj::do_read_symbols): New function.
2629 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2631 2013-03-08 Ian Lance Taylor <iant@google.com>
2633 * options.cc (General_options::string_to_object_format): Accept
2636 2013-03-08 Alan Modra <amodra@gmail.com>
2638 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2639 pointer to Post_fde.
2640 (struct Post_fde): Move definition to here..
2641 * ehframe.cc (struct Post_fde): ..from here.
2642 (Cie::write): Don't alloc Post_fde.
2643 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2645 2013-03-07 Alan Modra <amodra@gmail.com>
2647 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2648 relocation referencing .LC0.
2649 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2651 2013-03-07 Alan Modra <amodra@gmail.com>
2653 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2654 always_inline. Add assembly for powerpc to avoid GOT.
2656 2013-03-07 Alan Modra <amodra@gmail.com>
2658 * testsuite/script_test_10.sh: Don't test .bss section
2661 2013-03-06 Alan Modra <amodra@gmail.com>
2663 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2664 (Target_powerpc::symval_for_branch): Add symtab param. Update
2665 all callers. Handle folded sections.
2666 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2668 (Global_symbol_visitor_opd::operator()): Likewise.
2670 2013-03-04 Alan Modra <amodra@gmail.com>
2672 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2673 * testsuite/Makefile.in: Regenerate.
2675 2013-03-01 Cary Coutant <ccoutant@google.com>
2677 Add dwp support for v2 DWARF package file format.
2678 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2679 tu_length parameter. Adjust all callers.
2680 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2681 * dwp.cc: Include dwarf.h.
2682 (Section_bounds): New struct type.
2683 (Unit_set): New struct type.
2684 (Dwo_file::Dwo_file): Initialize new data member.
2685 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2686 Combine and rename to...
2687 (Dwo_file::read_unit_index): ...this.
2688 (Dwo_file::sized_read_compunit_index)
2689 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2690 (Dwo_file::sized_read_unit_index): ...this.
2691 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2692 parameters; add section_id parameter.
2693 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2694 (Dwo_file::add_unit_set): ...this.
2695 (Dwo_file::shndx_map_): Remove.
2696 (Dwo_file::sect_offsets_): New data member.
2697 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2698 (Dwp_output_file::add_section): Rename to...
2699 (Dwp_output_file::add_contribution): ...this.
2700 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2701 (Dwp_output_file::add_tu_set): Likewise.
2702 (Dwp_output_file::Contribution): New type.
2703 (Dwp_output_file::Section::contributions): New data member.
2704 (Dwp_output_file::Cu_or_tu_set): Remove.
2705 (Dwp_output_file::Section::Section): New ctor.
2706 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2707 (Dwp_output_file::Dwp_index::Section_table): New type.
2708 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2709 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2711 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2712 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2713 (Dwp_output_file::Dwp_index::section_table): New member function.
2714 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2715 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2716 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2717 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2718 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2719 (Dwp_output_file::Dwp_index::section_table_): New data member.
2720 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2721 (Dwp_output_file::add_output_section): New member function.
2722 (Dwp_output_file::write_new_section): New member function.
2723 (Dwp_output_file::write_contributions): New member function.
2724 (Dwp_output_file::section_id_map_): New data member.
2725 (class Dwo_id_info_reader): Remove.
2726 (class Unit_reader): New class.
2727 (get_dwarf_section_name): New function.
2728 (Dwo_file::read_executable): Adjust initializations of class data.
2729 (Dwo_file::read): Add support for v2 package file format.
2730 (Dwo_file::read_unit_index): Likewise.
2731 (Dwo_file::sized_read_unit_index): Likewise.
2732 (Dwo_file::copy_section): Likewise.
2733 (Dwo_file::add_unit_set): Likewise.
2734 (Dwp_output_file::add_output_section): Likewise.
2735 (Dwp_output_file::add_contribution): Likewise.
2736 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2738 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2740 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2742 (Dwp_output_file::initialize): Remove unused function.
2743 (Dwp_output_file::finalize): Add support for v2 package file format.
2744 (Dwp_output_file::write_index): Likewise.
2745 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2748 2013-03-01 Cary Coutant <ccoutant@google.com>
2750 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2751 function into class definition in header file.
2752 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2753 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2755 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2757 2013-02-28 Alan Modra <amodra@gmail.com>
2759 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2760 * target.cc (Target::do_plt_fde_location): New function.
2761 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2762 accessor function, and constructor param.
2763 (struct Post_fde, Post_fdes): Declare.
2764 (Cie::write): Add post_fdes param.
2765 * ehframe.cc (Fde::write): Use plt_fde_location.
2766 (struct Post_fde): Define.
2767 (Cie::write): Stash FDEs added post merge mapping.
2768 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2769 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2770 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2772 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2773 (Target_powerpc::has_glink): New function.
2774 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2775 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2776 glink_eh_frame_fde_32, default_fde): New data.
2777 (Stub_table::eh_frame_added_): New var.
2778 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2780 (Stub_table::add_eh_frame): New function.
2781 (Output_data_glink::add_eh_frame): New function.
2782 (Target_powerpc::make_glink_section): Call add_eh_frame.
2784 2013-02-15 Ian Lance Taylor <iant@google.com>
2786 * options.h (DEFINE_uint64_alias): Define.
2787 (class General_options): Add -Ttext-segment as an alias for
2790 2013-02-15 Alan Modra <amodra@gmail.com>
2792 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2793 (Stub_table::do_write): ..here, two places.
2794 (Stub_table::plt_call_size): Use it here too.
2796 2013-02-11 Ian Lance Taylor <iant@google.com>
2798 * descriptors.cc (Descriptors::close_all): New function.
2799 * descriptors.h (class Descriptors): Declare close_all.
2800 (close_all_descriptors): New inline function.
2801 * plugin.cc: Include "descriptors.h".
2802 (Plugin_manager::cleanup): Call close_all_descriptors.
2804 2013-02-06 Alan Modra <amodra@gmail.com>
2806 * README: Update coding style link.
2808 2013-01-28 Cary Coutant <ccoutant@google.com>
2810 * dwp.cc (File_list): New typedef.
2811 (Dwo_name_info_reader): New class.
2812 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2813 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2814 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2815 (Dwo_file::read_executable): New function.
2816 (Dwo_file::read): Move common setup code to ...
2817 (Dwo_file::make_object): ... here.
2818 (dwp_options): Add --exec/-e.
2822 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2824 * layout.cc (Layout::layout): Check for option text_reorder.
2825 (Layout::make_output_section): Ditto.
2826 * options.h (text_reorder): New option.
2827 * output.cc (Input_section_sort_compare): Remove special ordering
2830 Input_section_sort_section_name_special_ordering_compare::
2831 operator()): New function.
2832 (Output_section::sort_attached_input_sections): Use new sort function
2834 * output.h (Input_section_sort_section_name_special_ordering_compare):
2836 * testsuite/Makefile.am (text_section_grouping): Test option
2838 * testsuite/Makefile.in: Regenerate.
2839 * testsuite/text_section_grouping.sh: Check order of functions without
2840 default text reordering.
2842 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2844 * options.h (General_options): Change default to true for new_dtags.
2846 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2848 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2849 when enable_new_dtags is false. Only add DT_RUNPATH when
2850 enable_new_dtags is true.
2852 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2854 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2855 used in declaration and definition consistent.
2856 (Target_powerpc::symval_for_branch): Ditto.
2858 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2860 * testsuite/plugin_final_layout.cc: Fix comment.
2862 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2864 * layout.cc (Layout::layout): Do not do default sorting for
2865 text sections when section ordering is specified.
2866 (make_output_section): Ditto.
2867 * testsuite/plugin_final_layout.cc: Name the function sections
2868 to catch reordering issues.
2870 2013-01-15 Alan Modra <amodra@gmail.com>
2872 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2875 2013-01-15 Alan Modra <amodra@gmail.com>
2877 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2878 * testsuite/Makefile.in: Regenerate.
2880 2013-01-14 Alan Modra <amodra@gmail.com>
2882 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2883 * testsuite/Makefile.in: Regenerate.
2885 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2888 Fix mingw gold build with plugins enabled
2889 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2890 * configure.ac: Export DLOPEN_LIBS and add headers check.
2891 * plugin.cc: Handle non-dlfcn case.
2892 * Makefile.in: Regenerate.
2893 * config.in: Regenerate.
2894 * configure: Regenerate.
2895 * testsuite/Makefile.in: Regenerate.
2897 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2899 * output.h (sort_attached_input_sections): Change to be public.
2900 * script-sections.cc
2901 (Output_section_definition::set_section_addresses): Sort
2902 attached input sections according to section order before linker
2903 script assigns section addresses.
2904 (Orphan_output_section::set_section_addresses): Sort
2905 attached input sections according to section order before linker
2906 script assigns section addresses.
2907 * Makefile.am (final_layout.sh): Use a simple linker script to
2908 check if section ordering still works.
2909 * Makefile.in: Regenerate.
2911 2013-01-09 Ben Cheng <bccheng@google.com>
2913 * arm.cc (Target_arm::attributes_accept_div): New function.
2914 (Target_arm::attributes_forbid_div): New function.
2915 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2916 attribute using the same new functions as what bfd/elf32_arm.c
2919 2013-01-07 Cary Coutant <ccoutant@google.com>
2922 * output.cc (Output_section::add_input_section): For incremental
2923 updates, don't track input sections that are allocated from patch
2926 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2927 Ian Lance Taylor <iant@google.com>
2930 * configure.ac (--enable-ld): Removed.
2931 (install_as_default): Set to yes only for --enable-gold=default
2933 * configure: Regenerated.
2935 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2937 * options.h (General_options): Add -fuse-ld= for GCC linker
2938 option compatibility.
2940 2013-01-04 Cary Coutant <ccoutant@google.com>
2942 * configure.ac: Fix typo restoring CXXFLAGS.
2943 * configure: Regenerate.
2945 2013-01-04 Cary Coutant <ccoutant@google.com>
2947 * testsuite/Makefile.am (CXXLINK_S): New macro.
2948 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2949 * testsuite/Makefile.in: Regenerate.
2951 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2953 * version.cc (print_version): Update copyright year to 2013.
2955 2012-12-20 Ian Lance Taylor <iant@google.com>
2957 * layout.cc (Layout::special_ordering_of_input_section): New
2959 (Layout::layout): If input section requires special ordering, must
2960 sort input sections.
2961 (Layout::make_output_section): May sort .text input sections.
2962 (Layout::is_section_name_prefix_grouped): Remove.
2963 * layout.h (class Layout): Declare
2964 special_ordering_of_input_section. Don't declare
2965 is_section_name_prefix_grouped.
2966 * output.cc (Output_section::add_input_section): Revert last
2968 (Output_section::Input_section_sort::match_file_name): Don't crash
2969 if called on output section data.
2970 (Output_section::Input_section_sort_compare): Sort based on
2972 (Output_section::Input_section_sort_section_order_index_compare):
2974 (Output_section::sort_attached_input_sections): Likewise.
2976 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2978 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2979 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2980 * output.cc (Output_section::add_input_section): Check if section
2981 name contains special prefix. Keep input sections to sort such
2983 (Output_section::Input_section_sort_section_order_index_compare
2984 ::operator()): Group sections according to prefixes.
2985 (Output_section::sort_attached_input_sections): Add condition to
2986 Input_section_entry constructor call.
2987 * testsuite/Makefile.am (text_section_grouping): New test.
2988 * testsuite/Makefile.in: Regenerate.
2989 * testsuite/text_section_grouping.cc: New file.
2990 * testsuite/text_section_grouping.sh: New file.
2992 2012-12-17 Nick Clifton <nickc@redhat.com>
2994 * Makefile.am: Add copyright notice.
2997 * configure.ac: Likewise.
2998 * ftruncate.c: Likewise.
2999 * Makefile.in: Regenerate.
3001 2012-12-14 Cary Coutant <ccoutant@google.com>
3003 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3004 --no-as-needed flag.
3005 (exception_separate_shared_12_test): Likewise.
3006 (incremental_copy_test): Likewise.
3007 * testsuite/Makefile.in: Regenerate.
3009 2012-12-14 Cary Coutant <ccoutant@google.com>
3011 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3012 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3014 2012-12-12 Alan Modra <amodra@gmail.com>
3016 * powerpc.cc (class Track_tls): New.
3017 (class Relocate, class Scan): Inherit Track_tls.
3018 (Target_powerpc::Scan::local, global): Track tls optimization
3019 and avoid creating plt entry for __tls_get_addr if all uses
3021 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3023 2012-12-12 Alan Modra <amodra@gmail.com>
3025 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3026 Replace no_toc_optimize with toc_optimize.
3027 * output.h (Output_section::input_sections): Provide non-const variant.
3028 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3029 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3031 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3032 (class Sort_toc_sections): New.
3033 (Target_powerpc::do_finalize_sections): Sort toc sections.
3034 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3036 2012-12-10 Roland McGrath <mcgrathr@google.com>
3038 * testsuite/binary_unittest.cc (read_all): New function.
3039 (Sized_binary_test): Use it instead of ::read.
3040 * fileread.cc (do_read): Don't assume pread always reads the whole
3041 amount in a single call.
3043 2012-12-10 Alan Modra <amodra@gmail.com>
3045 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3046 Set EM_PPC64 or EM_PPC here.
3047 (Target_selector_powerpc::do_recognize): Delete.
3049 2012-12-10 Alan Modra <amodra@gmail.com>
3051 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3053 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3055 2012-12-07 Roland McGrath <mcgrathr@google.com>
3057 * testsuite/binary_unittest.cc (Sized_binary_test):
3058 Use open_descriptor rather than ::open.
3060 2012-12-07 Alan Modra <amodra@gmail.com>
3062 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3063 typedef and invalid_address constant.
3064 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3065 instantiate constants.
3067 2012-12-06 Roland McGrath <mcgrathr@google.com>
3069 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3070 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3071 * aclocal.m4: Regenerate.
3072 * configure: Regenerate.
3073 * Makefile.in: Regenerate.
3074 * testsuite/Makefile.in: Regenerate.
3076 2012-12-07 Alan Modra <amodra@gmail.com>
3078 * options.h (General_options): Add no_toc_optimize.
3079 * powerpc.cc (ok_lo_toc_insn): New function.
3080 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3082 2012-12-06 Alan Modra <amodra@gmail.com>
3084 * options.h (General_options): Add plt_align, plt_static_chain,
3085 plt_thread_safe. Update stub_group_size help text.
3086 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3087 for new plt_thread_safe_ var.
3088 (use_plt_offset): Correct comments.
3089 (Target_powerpc::do_relax): Look for thread creation symbols to
3090 determine default plt_thread_safe value. Clear plt call stubs
3091 as well as branch stubs each iteration.
3092 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3094 (l, hi, ha, write_insn): Move earlier.
3095 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3096 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3098 (Stub_table::update_size): Adjust.
3099 (Stub_table::prev_size, set_prev_size): Delete.
3100 (Stub_table::stub_align): Let --plt-align affect result.
3101 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3102 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3103 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3104 (Stub_table::do_write): Support more stub variants.
3106 2012-12-04 Alan Modra <amodra@gmail.com>
3108 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3109 (Target_powerpc::do_define_standard_symbols): New function.
3111 2012-12-03 Alan Modra <amodra@gmail.com>
3113 * output.h: Formatting, whitespace.
3115 2012-12-03 Alan Modra <amodra@gmail.com>
3117 * layout.h (Layout::get_executable_sections): Declare.
3118 * layout.cc (Layout::get_executable_sections): New function.
3119 * arm.cc (Target_arm::group_sections): Use it.
3120 (Arm_output_section::group_sections): Delete now redundant test.
3121 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3122 param to handle relative relocs.
3123 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3124 (Output_data_reloc::add_absolute): Adjust.
3125 (Output_data_reloc::add_relative): New function.
3126 (Output_data::reset_data_size): New function.
3127 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3128 (Output_section::set_addralign): New function.
3129 (Output_section::checkpoint_set_addralign): New function.
3130 (Output_section::clear_section_offsets_need_adjustment): New function.
3131 (Output_section::input_sections): Make public.
3132 * powerpc.cc (class Output_data_brlt_powerpc): New.
3133 (class Stub_table, class Stub_control): New.
3134 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3135 stub_table_, set_stub_table, stub_table): New vectors and accessor
3137 (Target_powerpc::do_may_relax, do_relax, push_branch,
3138 new_stub_table, stub_tables, brlt_section, group_sections,
3139 add_branch_lookup_table, find_branch_lookup_table,
3140 write_branch_lookup_table, make_brlt_section): New functions.
3141 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3142 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3143 branch_info_): New vars.
3144 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3145 make call stubs here.
3146 (Output_data_glink): Remove all call stub handling from this class.
3147 (Target_powerpc::Scan::local, global): Save interesting branch
3148 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3149 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3150 functions on final link.
3151 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3152 Handle long branch destinations too.
3153 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3154 do_plt_address_for_local): Adjust lookup of plt call stubs.
3156 2012-11-30 Alan Modra <amodra@gmail.com>
3158 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3159 relocs against protected symbols when building 32-bit shared libs.
3161 2012-11-30 Alan Modra <amodra@gmail.com>
3163 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3164 param. Call got_section() to make .got. Update all callers
3165 and their callers and so on.
3167 2012-11-30 Alan Modra <amodra@gmail.com>
3169 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3170 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3171 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3172 value if it already exists.
3174 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3177 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3179 2012-11-14 Roland McGrath <mcgrathr@google.com>
3181 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3182 than bfc instruction for data sandboxing.
3184 2012-11-08 Alan Modra <amodra@gmail.com>
3186 * po/POTFILES.in: Regenerate.
3188 2012-11-05 Alan Modra <amodra@gmail.com>
3190 * configure.ac: Apply 2012-09-10 change to config.in here.
3191 * configure: Regenerate.
3193 2012-11-05 Alan Modra <amodra@gmail.com>
3195 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3196 (struct Opd_ent): Use "Address" rather than "Offset".
3197 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3198 (Target_powerpc::got_section): Make public.
3199 (Target_powerpc::scan_relocs): Move code setting symbols..
3200 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3201 Create _SDA_BASE_ only when referenced.
3203 2012-11-02 Roland McGrath <mcgrathr@google.com>
3205 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3208 2012-11-01 Roland McGrath <mcgrathr@google.com>
3210 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3211 for offset_in_output_section parameter.
3212 (Sized_target::relocate_special_relocatable): Likewise.
3213 * arm.cc (Target_arm::relocate_relocs): Likewise.
3214 (Target_arm::relocate_special_relocatable): Likewise.
3215 * i386.cc (Target_i386::relocate_relocs): Likewise.
3216 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3217 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3218 * target-reloc.h (relocate_relocs): Likewise.
3219 * testsuite/testfile.cc (Target_test): Likewise.
3220 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3221 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3223 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3224 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3226 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3227 parameter, which is unused in the [!F_SETFD] case.
3229 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3230 SYMNDX to off_t before comparing it to this->data_size().
3231 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3232 * incremental.cc (Output_section_incremental_inputs::do_write):
3233 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3235 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3237 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3239 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3240 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3243 2012-10-29 Cary Coutant <ccoutant@google.com>
3245 * dwp.cc (usage): Add file and exit status parameters;
3246 add --help and --version options.
3247 (print_version): New function.
3248 (main): Add --help and --version options.
3250 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3252 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3253 final_layout_sequence.txt.
3254 * testsuite/Makefile.in: Regenerated.
3256 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3258 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3259 COMPILE generated by automake.
3261 (CXXCOMPILE1): Likewise.
3262 (CXXLINK1): Likewise.
3263 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3265 (CXXCOMPILE): Likewise.
3266 (CXXLINK): Likewise.
3267 * testsuite/Makefile.in: Regenerated.
3269 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3271 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3272 on bad fwrite return.
3274 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3276 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3279 2012-10-23 Cary Coutant <ccoutant@google.com>
3281 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3282 * testsuite/Makefile.in: Regenerate.
3283 * testsuite/dwp_test.h: New source file.
3284 * testsuite/dwp_test_1.cc: New source file.
3285 * testsuite/dwp_test_1.s: New source file.
3286 * testsuite/dwp_test_1.sh: New source file.
3287 * testsuite/dwp_test_1b.cc: New source file.
3288 * testsuite/dwp_test_1b.s: New source file.
3289 * testsuite/dwp_test_2.cc: New source file.
3290 * testsuite/dwp_test_2.s: New source file.
3291 * testsuite/dwp_test_2.sh: New source file.
3292 * testsuite/dwp_test_main.cc: New source file.
3293 * testsuite/dwp_test_main.s: New source file.
3295 2012-10-23 Cary Coutant <ccoutant@google.com>
3297 * dwp.h: New header file.
3298 * dwp.cc: New source file.
3299 * gold.h: Move shared declarations to system.h.
3300 * system.h: New header file.
3301 * Makefile.am: Add dwp.
3302 * Makefile.in: Regenerate.
3304 2012-10-23 Cary Coutant <ccoutant@google.com>
3306 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3307 Dwarf_info_reader::read_from_pointer.
3308 (Dwarf_pubnames_table::read_header): Likewise.
3309 (Dwarf_pubnames_table::next_name): Likewise.
3310 (Dwarf_die::read_attributes): Likewise.
3311 (Dwarf_die::skip_attributes): Likewise.
3312 (Dwarf_info_reader::read_from_pointer): New function template.
3313 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3314 (Dwarf_pubnames_table): Likewise.
3315 (Dwarf_info_reader::read_from_pointer): New function template.
3316 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3317 Dwarf_pubnames_table ctor.
3319 2012-10-23 Cary Coutant <ccoutant@google.com>
3321 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3323 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3325 (Dwarf_info_reader::set_abbrev_shndx): New method.
3326 (Dwarf_info_reader::abbrev_shndx_): New data member.
3328 2012-10-23 Cary Coutant <ccoutant@google.com>
3330 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3331 from object, not parameters.
3332 (Dwarf_info_reader::parse): Likewise.
3333 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3334 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3335 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3338 2012-10-23 Cary Coutant <ccoutant@google.com>
3340 * fileread.cc (Input_file::Input_file): New constructor.
3341 * fileread.h (class Input_file): Add new constructor.
3343 2012-10-18 Alan Modra <amodra@gmail.com>
3346 * object.cc (Relobj::is_section_name_included): Also match
3347 .sdata personality section.
3349 2012-10-18 Alan Modra <amodra@gmail.com>
3351 * target-reloc.h (class Default_comdat_behavior): New, package up..
3352 (get_comdat_behaviour): ..this.
3353 (relocate_section): Add Relocate_comdat_behavior template arg,
3354 adjust code to suit.
3355 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3356 (Target_arm::scan_reloc_section): Likewise.
3357 * i386.cc (Target_i386::relocate_section): Likewise.
3358 * sparc.cc (Target_sparc::relocate_section): Likewise.
3359 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3360 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3361 * powerpc.cc (class Relocate_comdat_behavior): New.
3362 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3363 gold::relocate_section with new template arg.
3365 2012-10-18 Alan Modra <amodra@gmail.com>
3367 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3368 dynamic relocs for GOT_TPREL got entries, without symbol if
3370 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3371 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3372 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3374 2012-10-17 Alan Modra <amodra@gmail.com>
3377 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3379 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3381 * layout.cc (Layout::include_section): Keep sections marked
3382 SHF_EXCLUDE when doing relocatable links.
3384 2012-10-16 Alan Modra <amodra@gmail.com>
3386 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3387 (Target_powerpc::do_finalize_sections): Call it.
3388 (Output_data_save_res): New class and supporting functions.
3389 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3390 normal symbols defined in object files.
3392 2012-10-12 Alan Modra <amodra@gmail.com>
3394 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3395 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3396 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3397 section if scan_opd_relocs not yet called.
3398 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3400 2012-10-12 Alan Modra <amodra@gmail.com>
3402 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3403 add_local_ifunc_entry): Revert last change.
3404 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3406 2012-10-05 Alan Modra <amodra@gmail.com>
3408 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3409 do_plt_address_for_global): New functions.
3410 (Output_data_got_powerpc::do_write): Don't segfault when linking
3412 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3413 add_local_ifunc_entry): Return true on adding entry..
3414 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3415 glink->add_entry call. Remove unused symtab param. Adjust calls.
3416 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3417 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3418 set up symbols here.
3419 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3420 syms here. Do so even when no .iplt. Don't segfault when linking
3422 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3423 new variants without reloc param.
3424 (Glink_sym_ent::Glink_sym_ent): Likewise.
3425 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3426 reloc when refs will resolve to plt call stub.
3427 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3428 R_PPC_PLTREL24 to resolve locally.
3429 (Target_powerpc::Scan::global): Correct ifunc handling.
3430 (Target_powerpc::Relocate::relocate): Correct local sym glink
3431 lookup. Don't destroy "value" when we have a plt call stub,
3432 and when checking plt call validity.
3433 (Target_powerpc::do_dynsym_value): Simplify.
3435 2012-10-05 Alan Modra <amodra@gmail.com>
3437 * i386.cc (Output_data_plt_i386::address_for_global,
3438 address_for_local): Add plt offset to returned value. Adjust uses.
3439 * sparc.cc (Output_data_plt_sparc::address_for_global,
3440 address_for_local): Likewise.
3441 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3442 address_for_local): Likewise.
3443 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3444 address_for_local): Likewise.
3445 * target.h (Target::plt_address_for_global, plt_address_for_local):
3447 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3448 (Output_data_got::Got_entry::write): Nor here.
3449 * output.h: Comment fix.
3451 2012-10-02 Jiong Wang <jiwang@tilera.com>
3453 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3454 global_offset_table_ value for larget got.
3455 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3457 2012-09-29 Alan Modra <amodra@gmail.com>
3459 * powerpc.cc (Target_powerpc::iplt_): New output section.
3460 (Target_powerpc::iplt_section, make_iplt_section,
3461 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3462 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3463 Target_powerpc::plt_entry_count): Count iplt entries too.
3464 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3465 reloc section in constructor. New params.
3466 (Target_powerpc::make_plt_section): Create reloc section here instead.
3467 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3469 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3470 (Output_data_glink::add_entry, find_entry): New functions to
3471 deal with local syms.
3472 (Glink_sym_ent): Add support for local syms.
3473 (Output_data_glink::do_write): Handle ifunc plt entries.
3474 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3475 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3476 (Target_powerpc::Relocate::relocate): Likewise.
3477 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3479 2012-09-25 Alan Modra <amodra@gmail.com>
3481 * object.h (Sized_relobj_file::adjust_local_symbol,
3482 do_adjust_local_symbol): New functions.
3483 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3484 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3485 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3486 and irregular opd entry spacing.
3487 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3488 (Global_symbol_visitor_opd): New functor.
3489 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3490 on deleted opd entries.
3492 2012-09-15 Jiong Wang <jiwang@tilera.com>
3494 * tilegx.cc: New file.
3495 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3496 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3497 * configure.tgt: Add entries for tilegx*.
3498 * configure.ac: Likewise.
3499 * Makefile.in: Rebuild.
3500 * configure: Likewise.
3501 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3504 2012-09-13 Alan Modra <amodra@gmail.com>
3506 * target-reloc.h (scan_relocs): Call scan.local for relocs
3507 against symbols in discarded sections. Pass is_discarded
3509 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3510 Add is_discarded param.
3511 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3512 is_discarded to flag opd entry as discarded. Don't emit dyn
3513 relocs on such entries.
3514 (Target_powerpc::Scan::global): Similarly detect and handle
3516 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3517 opd_ent_. Update all uses.
3518 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3519 (Target_powerpc::relocate_section): Zero out discarded opd
3522 2012-09-12 Ian Lance Taylor <iant@google.com>
3525 * output.cc: Rename Output_data_got template parameter from size
3526 to got_size for all functions. Compile all variants of
3528 (Output_data_got::Got_entry::write): Correct use of size for
3529 symbol value. Use local_is_tls rather than casting to
3531 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3532 (class Sized_relobj_file): Add do_local_is_tls.
3533 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3535 2012-09-11 Alan Modra <amodra@gmail.com>
3538 * layout.cc (Layout::set_segment_offsets): When using
3539 common-page-size alignment, ensure we are on a new max-page-size
3541 * output.cc (Output_segment::set_section_addresses): Use
3542 abi_pagesize, not common_pagesize for relro boundary.
3543 (Output_segment::set_offset): Likewise.
3545 2012-09-11 Alan Modra <amodra@gmail.com>
3547 * output.h (Output_data_got::add_global_tls, add_local_tls,
3548 add_local_tls_pair): New functions.
3549 (Output_data_got::add_local_pair_with_rel): Remove second
3550 reloc param. Expand comment.
3551 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3552 use_plt_or_tls_offset_, similarly for constructor param.
3553 (Output_data_got::Got_entry::write): Add got_index param.
3554 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3555 add_local_tls_pair): New functions.
3556 (Output_data_got::Got_entry::write): Handle tls symbols
3557 with use_plt_or_tls_offset_ set specially.
3558 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3559 (Output_data_got::do_write): Replace iterator with index, pass
3560 index to entry write function.
3561 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3562 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3563 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3565 * i386.cc (Target_i386::Scan::local): Likewise.
3566 * sparc.cc (Target_sparc::Scan::local): Likewise.
3567 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3568 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3569 do_tls_offset_for_global): New functions.
3570 (Target_powerpc::Scan::local): Correct TLS relocations and got
3572 (Target_powerpc::Scan::global): Don't emit unnecessary
3573 dynamic relocations on TLS GOT entries.
3575 2012-09-10 Matthias Klose <doko@ubuntu.com>
3577 * config.in: Disable sanity check for kfreebsd.
3579 2012-09-10 Sterling Augustine <saugustine@google.com>
3581 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3582 (Gdb_index::pubtypes_read): New parameter.
3583 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3585 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3588 2012-09-09 Alan Modra <amodra@gmail.com>
3590 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3591 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3592 * gc.h (gc_process_relocs): Call target gc_add_reference.
3593 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3594 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3595 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3597 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3598 to cater for when we don't need code offset. Update use.
3599 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3600 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3601 set_opd_valid): New functions.
3602 (Target_powerpc::do_gc_add_reference): New function.
3603 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3605 (Target_powerpc::do_gc_mark_symbol): New function.
3607 2012-09-06 Cary Coutant <ccoutant@google.com>
3609 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3610 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3611 (Dwarf_die::skip_attributes): Likewise.
3612 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3613 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3615 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3617 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3619 * testsuite/script_test_3.t: Add .got.plt output section
3621 * testsuite/script_test_4.t: Likewise.
3623 2012-09-05 Alan Modra <amodra@gmail.com>
3625 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3626 update all uses and lose "enum" when using type.
3628 2012-09-05 Alan Modra <amodra@gmail.com>
3630 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3631 * configure: Regenerate.
3632 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3633 (plugin_final_layout.stdout): Likewise.
3634 (memory_test): Set page sizes to 0x1000.
3635 * testsuite/Makefile.in: Regenerate.
3636 * testsuite/discard_locals_test.sh: Add FIXME comment.
3637 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3638 * testsuite/pr14265.t: Add .got output section statement.
3639 * testsuite/script_test_2.t: Likewise.
3640 * testsuite/script_test_3.t: Likewise.
3641 * testsuite/script_test_4.t: Likewise.
3642 * testsuite/script_test_5.t: Likewise.
3643 * testsuite/script_test_6.t: Likewise.
3644 * testsuite/script_test_7.t: Likewise.
3645 * testsuite/script_test_9.t: Likewise.
3647 2012-09-05 Alan Modra <amodra@gmail.com>
3649 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3650 (Powerpc_relocate_functions::Status): New typedef.
3651 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3652 (Target_powerpc::Scan::local): Handle REL64.
3653 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3654 for REL32 and REL64.
3655 (Target_powerpc::symval_for_branch): New function, extracted from..
3656 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3657 checks. Report overflow errors.
3659 2012-09-05 Alan Modra <amodra@gmail.com>
3661 * object.h (Sized_relobj_file::emit_relocs): Delete.
3662 (Sized_relobj_file::emit_relocs_reltype): Delete.
3663 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3664 relocate_relocs for --emit-relocs.
3665 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3666 * output.h: Update comment.
3667 (Output_segment::first_section): New function.
3668 (Output_segment::first_section_load_address): Use first_section.
3669 * output.cc (Output_segment::first_section): New function extracted..
3670 (Output_segment::first_section_load_address): ..from here. Delete.
3671 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3672 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3673 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3674 adjust call to target.h function.
3675 * i386.cc (Target_i386): Likewise.
3676 * sparc.cc (Target_sparc): Likewise.
3677 * x86_64.cc (Target_x86_64): Likewise.
3678 * powerpc.cc (Target_powerpc): Likewise.
3679 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3680 first tls section has section symbol for optimised local dynamic
3682 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3683 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3685 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3686 Rename to relocate_relocs. Update error message.
3688 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3690 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3693 2012-08-31 Alan Modra <amodra@gmail.com>
3695 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3696 (Powerpc_relobj::toc_base_offset): New stub function.
3697 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3698 got_mod_index_offset to tlsld_got_offset. Update all refs.
3699 (Target_powerpc::Relocate::enum skip_tls): New.
3700 (Target_powerpc::call_tls_get_addr_): New var.
3701 (Target_powerpc::is_branch_reloc): Move to file scope.
3702 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3703 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3705 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3706 (powerpc_info): Correct common_pagesize for ppc64.
3707 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3708 (Powerpc_relocate_functions): Add overflow check enums and functions.
3709 Add non-shift version of rela, rela_ua. Delete all rel public
3710 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3711 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3712 addr16_ha3, addr14 functions.
3713 (Output_data_got_powerpc::add_constant_pair): New function.
3714 (Output_data_got_powerpc::got_base_offset): Likewise.
3715 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3716 (instruction constants): Sort, add some more.
3717 (Output_data_glink::do_write): Add and use Address typedef. Use
3718 object->toc_base_offset() stub for 64-bit.
3719 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3720 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3721 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3722 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3723 Always treat .opd relocs as against locally defined symbol.
3724 Correct condition for RELATIVE relocs.
3725 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3726 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3727 for 32-bit syms with a plt entry. Correct ppc64 toc base
3728 calculations. Handle TLS relocs, and more. Add overflow
3729 checking and adjust for Powerpc_relocate_functions changes.
3730 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3731 Reinstate --emit-relocs code with FIXME.
3733 2012-08-30 Alan Modra <amodra@gmail.com>
3735 * layout.cc (Layout::set_segment_offsets): Set p_align to
3736 abi_pagesize, not common_pagesize.
3737 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3738 to determine whether file header can go in segment.
3740 2012-08-30 Alan Modra <amodra@gmail.com>
3742 * output.h (Output_reloc::Output_reloc <output section>): Add
3743 is_relative param. Adjust calls.
3744 (Output_reloc::add_output_section_relative): New functions.
3745 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3747 (Output_reloc::symbol_value): Handle SECTION_CODE.
3749 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3751 * gold.cc (queue_middle_tasks): Call layout again when unique
3752 segments for sections is desired.
3753 * layout.cc (Layout::Layout): Initialize new members.
3754 (Layout::get_output_section_flags): New function.
3755 (Layout::choose_output_section): Call get_output_section_flags.
3756 (Layout::layout): Make output section for mapping to a unique segment.
3757 (Layout::insert_section_segment_map): New function.
3758 (Layout::attach_allocated_section_to_segment): Make unique segment for
3759 output sections marked so.
3760 (Layout::segment_precedes): Check for unique segments when sorting.
3761 * layout.h (Layout::Unique_segment_info): New struct.
3762 (Layout::Section_segment_map): New typedef.
3763 (Layout::insert_section_segment_map): New function.
3764 (Layout::get_output_section_flags): New function.
3765 (Layout::is_unique_segment_for_sections_specified): New function.
3766 (Layout::set_unique_segment_for_sections_specified): New function.
3767 (Layout::unique_segment_for_sections_specified_): New member.
3768 (Layout::section_segment_map_): New member.
3769 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3770 Rename is_gc_pass_one to is_pass_one.
3771 Rename is_gc_pass_two to is_pass_two.
3772 Rename is_gc_or_icf to is_two_pass.
3773 Check for which pass based on whether symbols data is present.
3774 Make it two pass when unique segments for sections is desired.
3775 * output.cc (Output_section::Output_section): Initialize new
3777 * output.h (Output_section::is_unique_segment): New function.
3778 (Output_section::set_is_unique_segment): New function.
3779 (Output_section::is_unique_segment_): New member.
3780 (Output_section::extra_segment_flags): New function.
3781 (Output_section::set_extra_segment_flags): New function.
3782 (Output_section::extra_segment_flags_): New member.
3783 (Output_section::segment_alignment): New function.
3784 (Output_section::set_segment_alignment): New function.
3785 (Output_section::segment_alignment_): New member.
3786 (Output_segment::Output_segment): Initialize is_unique_segment_.
3787 (Output_segment::is_unique_segment): New function.
3788 (Output_segment::set_is_unique_segment): New function.
3789 (Output_segment::is_unique_segment_): New member.
3790 * plugin.cc (allow_unique_segment_for_sections): New function.
3791 (unique_segment_for_sections): New function.
3792 (Plugin::load): Add new functions to transfer vector.
3793 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3794 * Makefile.in: Regenerate.
3795 * testsuite/plugin_final_layout.sh: Check if unique segment
3796 functionality works.
3797 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3799 (allow_unique_segment_for_sections): New global.
3800 (unique_segment_for_sections): New global.
3801 (claim_file_hook): Call allow_unique_segment_for_sections.
3802 (all_symbols_read_hook): Call unique_segment_for_sections.
3804 2012-08-22 Cary Coutant <ccoutant@google.com>
3806 * layout.cc (Layout::include_section): Don't assert on GROUP
3807 sections with --emit-relocs.
3809 2012-08-21 Cary Coutant <ccoutant@google.com>
3811 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3812 if --export-dynamic-symbol names an undef symbol.
3814 2012-08-18 Alan Modra <amodra@gmail.com>
3816 * powerpc.cc: Formatting and white space.
3817 (Powerpc_relobj): Rename got2_section_ to special_.
3818 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3819 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3820 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3821 (Target_powerpc): Add Address typedef and invalid_address. Use
3823 (Target_powerpc::is_branch_reloc): New function.
3824 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3825 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3826 for dst_mask, value and addend.
3827 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3828 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3829 (Output_data_glink::do_write): Correct toc base. Don't try to use
3830 uint16_t for 24-bit offset. Use get_output_section_offset and
3832 (Target_powerpc::Scan::local): Handle more relocs.
3833 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3834 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3835 Plug in toc restoring insn after plt calls. Translate branches
3836 to function descriptor symbols to corresponding entry point.
3837 (Target_powerpc::relocate_for_relocatable): Check return from
3838 get_output_section_offset.
3839 * symtab.h: Comment typo.
3841 2012-08-14 Ian Lance Taylor <iant@google.com>
3843 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3844 unsupported_relocal_local to call unsupported_reloc_global.
3846 2012-08-14 Nick Clifton <nickc@redhat.com>
3849 * script-sections.cc (Sections_element::output_section_name): Add
3850 keep return parameter.
3851 (Output_section_element::match_name): Add keep return parameter.
3852 Return the value of the keep_ member.
3853 * script-sections.h (class Output_section): Update
3854 output_section_name prototype.
3855 * layout.cc (Layout::keep_input_section): New public member
3857 (Layout::choose_output_section): Pass keep parameter to
3858 output_section_name.
3859 * layout.h (class Layout): Add keep_input_section.
3860 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3862 * testsuite/Makefile.am: Add a test.
3863 * testsuite/Makefile.in: Regenerate.
3864 * testsuite/pr14265.c: Source file for the test.
3865 * testsuite/pr14265.t: Linker script for the test.
3866 * testsuite/pr14265.sh: Shell script for the test.
3868 2012-08-14 Alan Modra <amodra@gmail.com>
3870 * target.h (Target::output_section_name): New function.
3871 (Target::do_output_section_name): New function.
3872 * layout.cc (Layout::choose_output_section): Call the above.
3873 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3875 2012-08-14 Alan Modra <amodra@gmail.com>
3877 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3878 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3879 for replace_constant call.
3880 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3881 (Output_data_glink::do_print_to_mapfile): New function.
3882 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3883 (Target_powerpc::Relocate::relocate): Likewise.
3885 2012-08-14 Alan Modra <amodra@gmail.com>
3887 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3888 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3889 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3890 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3891 all references to shndx_. Handle special case for R_PPC_PLTREL24
3893 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3894 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3895 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3897 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3898 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3900 2012-08-12 Alan Modra <amodra@gmail.com>
3902 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3903 (glink insn constants): Use uint32_t.
3904 (Output_data_glink::add_entry): Use insert, not [] operator.
3906 2012-08-11 Alan Modra <amodra@gmail.com>
3908 * object.h (Sized_relobj_file::find_shdr): New function.
3909 (Sized_relobj_file::find_special_sections): New function.
3910 * object.cc (Sized_relobj_file::find_shdr): New function.
3911 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3912 (Sized_relobj_file::find_special_sections): New function, split out..
3913 (Sized_relobj_file::do_read_symbols): ..from here.
3914 * output.h (Output_data_got::replace_constant): New function.
3915 (Output_data_got::num_entries): New function.
3916 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3917 (Output_data_got::got_offset): Protected rather than private.
3918 (Output_data_got::replace_got_entry): New function.
3919 * output.cc (Output_data_got::replace_got_entry): New function.
3920 * powerpc.cc (class Powerpc_relobj): New.
3921 (class Powerpc_relocate_functions): Delete all psymval variants or
3922 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3923 Implement _ha functions using corresponding _hi function.
3924 (Powerpc_relobj::find_special_sections): New function.
3925 (Target_powerpc::do_make_elf_object): New function.
3926 (class Output_data_got_powerpc): New.
3927 (class Output_data_glink): New.
3928 (class Powerpc_scan_relocatable_reloc): New.
3929 Many more changes througout file.
3931 2012-08-09 Nick Clifton <nickc@redhat.com>
3933 * po/vi.po: Updated Vietnamese translation.
3935 2012-08-07 Ian Lance Taylor <iant@google.com>
3937 * layout.cc (Layout::add_target_dynamic_tags): If
3938 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3941 2012-07-30 Nick Clifton <nickc@redhat.com>
3943 * po/gold.pot: Updated template.
3944 * po/es.po: Updated Spanish translation.
3946 2012-07-18 Cary Coutant <ccoutant@google.com>
3949 * configure.ac: Add check for -gpubnames support.
3950 * configure: Regenerate.
3951 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3952 support; force -gno-pubnames.
3953 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3955 (gdb_index_test_4): New test.
3956 * testsuite/Makefile.in: Regenerate.
3957 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3958 * testsuite/gdb_index_test_2.sh: Likewise.
3959 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3960 * testsuite/gdb_index_test_4.sh: New script.
3961 * testsuite/gdb_index_test_comm.sh: New script with common code;
3962 don't look for space after colon.
3964 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3966 * gold.cc (queue_middle_tasks): Update function order only after
3967 deferred objects due to plugins are processed.
3969 2012-07-11 Ian Lance Taylor <iant@google.com>
3971 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3972 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3973 (Target_arm::scan_reloc_for_stub): Likewise.
3974 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3975 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3976 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3977 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3978 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3980 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3981 Ian Lance Taylor <iant@google.com>
3984 * configure.ac: Test whether std::tr1::hash<off_t> works.
3985 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3987 * output.h (class Output_fill): Add virtual destructor.
3988 * configure, config.in: Rebuild.
3990 2012-06-22 Roland McGrath <mcgrathr@google.com>
3992 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3994 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3996 * plugin.cc (Plugin::load): Handle position independent executables.
3998 2012-06-06 Cary Coutant <ccoutant@google.com>
4000 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4002 (lines_only_debug_sections): Likewise.
4003 (gdb_fast_lookup_sections): New static array.
4004 (is_gdb_debug_section): Rename formal parameter.
4005 (is_lines_only_debug_section): Likewise.
4006 (is_gdb_fast_lookup_section): New function.
4007 (Layout::include_section): Check for ".zdebug_" prefix; pass
4008 section name suffix to is_gdb_debug_section, et al.; check for
4009 fast-lookup sections when building .gdb_index.
4010 * options.h (--strip-debug-gdb): Update GDB version number.
4012 2012-06-06 Cary Coutant <ccoutant@google.com>
4014 * configure.ac: Add check for fallocate.
4015 * configure: Regenerate.
4016 * config.in: Regenerate.
4018 * options.h (class General_options): Add --mmap-output-file and
4019 --posix-fallocate options.
4020 * output.cc: (posix_fallocate): Remove; replace with...
4021 (gold_fallocate): New function.
4022 (Output_file::map_no_anonymous): Call gold_fallocate.
4023 (Output_file::map): Check --mmap-output-file option.
4025 2012-06-05 Jing Yu <jingyu@google.com>
4027 * gold.h (textdomain): Add do {} to empty while(0).
4028 (bindtextdomain): Likewise.
4030 2012-06-04 Cary Coutant <ccoutant@google.com>
4032 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4035 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4037 * symtab.cc (Symbol_table::define_special_symbol):
4038 Initialize *poldsym to prevent uninitialized variable errors.
4040 2012-05-23 Cary Coutant <ccoutant@google.com>
4042 * layout.cc (Layout::section_name_mapping): Add rules to handle
4043 exact match on .data.rel.ro.local or .data.rel.ro.
4044 (Layout::output_section_name): Check for exact matches.
4046 2012-05-23 Cary Coutant <ccoutant@google.com>
4048 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4051 2012-05-22 Cary Coutant <ccoutant@google.com>
4053 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4054 object before exporting symbol.
4056 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4058 * testsuite/tls_test.cc: Include "config.h" first.
4059 * testsuite/tls_test_c.c: Likewise.
4061 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4062 Nick Clifton <nickc@redhat.com>
4065 * configure.in: Add check that sysdep.h has been included before
4066 any system header files.
4067 * configure: Regenerate.
4068 * config.in: Regenerate.
4070 2012-05-14 Cary Coutant <ccoutant@google.com>
4072 * layout.cc (Layout::make_output_section): Mark .tdata section
4074 * testsuite/relro_test.cc: Add a TLS variable.
4076 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4079 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4080 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4083 2012-05-08 Cary Coutant <ccoutant@google.com>
4085 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4086 (lines_only_debug_sections): Likewise.
4088 2012-05-02 Roland McGrath <mcgrathr@google.com>
4090 * nacl.cc: New file.
4092 * Makefile.am (CCFILES, HFILES): Add them.
4093 * Makefile.in: Regenerate.
4094 * i386.cc (Output_data_plt_i386_nacl): New class.
4095 (Output_data_plt_i386_nacl_exec): New class.
4096 (Output_data_plt_i386_nacl_dyn): New class.
4097 (Target_i386_nacl): New class.
4098 (Target_selector_i386_nacl): New class.
4099 (target_selector_i386): Use it instead of Target_selector_i386.
4100 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4101 (Target_x86_64_nacl): New class.
4102 (Target_selector_x86_64_nacl): New class.
4103 (target_selector_x86_64, target_selector_x32): Use it instead of
4104 Target_selector_x86_64.
4105 * arm.cc (Output_data_plt_arm_nacl): New class.
4106 (Target_arm_nacl): New class.
4107 (Target_selector_arm_nacl): New class.
4108 (target_selector_arm, target_selector_armbe): Use it instead of
4109 Target_selector_arm.
4111 * target-select.cc (select_target): Take new Input_file* and off_t
4112 arguments, pass them on to recognize method of selector.
4113 * object.cc (make_elf_sized_object): Update caller.
4114 * parameters.cc (parameters_force_valid_target): Likewise.
4115 * incremental.cc (make_sized_incremental_binary): Likewise.
4116 * target-select.h: Update decl.
4117 (Target_selector::recognize): Take new Input_file* argument,
4118 pass it on to do_recognize.
4119 (Target_selector::do_recognize): Take new Input_file* argument.
4120 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4121 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4122 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4123 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4125 * target.h (Target::Target_info): New members isolate_execinstr
4127 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4128 * arm.cc (Target_arm::arm_info): Update initializer.
4129 * i386.cc (Target_i386::i386_info): Likewise.
4130 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4131 * sparc.cc (Target_sparc::sparc_info): Likewise.
4132 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4133 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4134 * layout.cc (Layout::attach_allocated_section_to_segment):
4135 Take new const Target* argument. If target->isolate_execinstr(), act
4137 (Layout::find_first_load_seg): Take new const Target* argument;
4138 if target->isolate_execinstr(), reject PF_X segments.
4139 (Layout::relaxation_loop_body): Update caller.
4140 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4141 reset file offset to zero when we hit LOAD_SEG, and then do a second
4142 loop over the segments before LOAD_SEG to reassign offsets after
4143 addresses have been determined. Handle target->rosegment_gap().
4144 (Layout::attach_section_to_segment): Take new const Target* argument;
4145 pass it to attach_allocated_section_to_segment.
4146 (Layout::make_output_section): Update caller.
4147 (Layout::attach_sections_to_segments): Take new const Target* argument;
4148 pass it to attach_section_to_segment.
4149 * gold.cc (queue_middle_tasks): Update caller.
4150 * layout.h (Layout): Update method decls with new arguments.
4152 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4153 Target_info pointer to use.
4154 (Target_arm::do_make_data_plt): New virtual method.
4155 (Target_arm::make_data_plt): New method that calls it.
4156 (Target_arm::make_plt_entry): Use it.
4157 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4158 for the section alignment.
4159 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4161 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4162 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4164 (Output_data_plt_arm::get_plt_entry_size): Call it.
4165 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4166 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4167 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4169 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4170 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4171 method instead of sizeof(plt_entry).
4172 (Output_data_plt_arm::add_entry): Likewise.
4173 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4174 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4176 (Target_arm::plt_entry_size): Likewise.
4177 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4179 (Output_data_plt_arm_standard): ... here, new class.
4180 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4181 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4182 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4184 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4185 Take additional argument for the PLT entry size.
4186 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4187 Use get_plt_entry_size method rather than plt_entry_size variable.
4188 (Output_data_plt_x86_64::reserve_slot): Likewise.
4189 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4190 (Output_data_plt_x86_64::add_entry): Likewise.
4191 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4192 (Output_data_plt_x86_64::address_for_global): Likewise.
4193 (Output_data_plt_x86_64::address_for_local): Likewise.
4194 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4195 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4196 Make method non-static.
4197 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4199 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4200 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4201 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4202 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4204 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4205 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4207 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4208 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4210 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4211 (Output_data_plt_x86_64::plt_entry_size)
4212 (Output_data_plt_x86_64::first_plt_entry)
4213 (Output_data_plt_x86_64::plt_entry)
4214 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4215 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4216 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4217 (Output_data_plt_x86_64_standard): ... here, new class.
4218 (Target_x86_64::Target_x86_64): Take optional argument for the
4219 Target_info pointer to use.
4220 (Target_x86_64::do_make_data_plt): New virtual method.
4221 (Target_x86_64::make_data_plt): New method to call it.
4222 (Target_x86_64::init_got_plt_for_update): Use that.
4223 Call this->plt_->add_eh_frame method here.
4224 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4225 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4226 rather than static method.
4227 (Target_x86_64::plt_entry_size): Likewise.
4228 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4229 rather than plt_entry_size variable. Move guts of PLT filling to...
4230 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4231 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4232 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4234 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4235 additional argument for the section alignment.
4236 Don't do add_eh_frame_for_plt here.
4237 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4238 non-static. Use get_plt_entry_size method rather than plt_entry_size
4240 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4242 (Output_data_plt_i386::get_plt_entry_size): Call it.
4243 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4244 (Output_data_plt_i386::add_eh_frame): New method to call it.
4245 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4247 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4248 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4250 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4251 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4252 method instead of plt_entry_size.
4253 (Output_data_plt_i386::plt_entry_size)
4254 (Output_data_plt_i386::plt_eh_frame_fde_size)
4255 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4256 (Output_data_plt_i386_standard): ... here, new class.
4257 (Output_data_plt_i386_exec): New class.
4258 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4259 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4260 (Output_data_plt_i386::exec_plt_entry): Move to ...
4261 (Output_data_plt_i386_exec::plt_entry): ... here.
4262 (Output_data_plt_i386_dyn): New class.
4263 (Output_data_plt_i386::first_plt_entry): Move to ...
4264 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4265 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4266 (Output_data_plt_i386_dyn::plt_entry): ... here.
4267 (Target_i386::Target_i386): Take optional argument for the Target_info
4269 (Target_i386::do_make_data_plt): New virtual method.
4270 (Target_i386::make_data_plt): New method to call it.
4271 (Target_i386::make_plt_section): Use that.
4272 Call this->plt_->add_eh_frame method here.
4273 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4274 rather than plt_entry_size variable.
4275 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4276 (Output_data_plt_i386::address_for_local): Likewise.
4277 (Output_data_plt_i386::do_write): Likewise.
4278 Move guts of PLT filling to...
4279 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4280 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4281 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4282 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4284 2012-05-01 Cary Coutant <ccoutant@google.com>
4286 * dwarf_reader.cc (Dwarf_die::read_attributes)
4287 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4288 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4289 * reduced_debug_output.cc
4290 (Output_reduced_debug_info_section::get_die_end): Remove
4291 DW_FORM_GNU_ref_index. Add default case.
4293 2012-04-26 Mark Wielaard <mjw@redhat.com>
4295 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4296 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4297 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4298 DW_AT_high_pc as offset from DW_AT_low_pc.
4300 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4301 * testsuite/Makefile.in: Regenerate.
4302 * testsuite/gdb_index_test_3.c: New test source file.
4303 * testsuite/gdb_index_test_3.sh: New test source file.
4305 2012-04-25 Ian Lance Taylor <iant@google.com>
4307 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4309 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4310 as a class, not a struct.
4311 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4312 (Target_arm::apply_cortex_a8_workaround): Likewise.
4313 * gc.h: Declare Reloc_types as a struct, not a class.
4314 * object.h: Declare Symbols_data as a struct.
4315 * reloc.h: Declare Read_relocs_data as a struct.
4316 * target.h: Declare Relocate_info as a struct.
4318 2012-04-24 David S. Miller <davem@davemloft.net>
4320 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4321 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4324 2012-04-24 Cary Coutant <ccoutant@google.com>
4326 * incremental-dump.cc (find_input_containing_global): Replace
4327 magic number with symbolic constant.
4328 (dump_incremental_inputs): Update version number.
4329 * incremental.cc (Output_section_incremental_inputs): Update version
4330 number; import symbolic constants from Incremental_inputs_reader.
4331 (Incremental_inputs::create_data_sections): Align relocations
4332 section correctly for 64-bit targets.
4333 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4334 constants; add padding.
4335 (Output_section_incremental_inputs::write_header): Add assert for
4337 (Output_section_incremental_inputs::write_input_files): Add assert
4338 for input_entry_size.
4339 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4340 add assert for object_info_size, input_section_entry_size,
4341 global_sym_entry_size.
4342 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4343 for data structure sizes; use them.
4344 (Incremental_input_entry_reader): Import symbolic constants from
4345 Incremental_inputs_reader; use them.
4347 2012-04-23 David S. Miller <davem@davemloft.net>
4349 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4351 (Target_sparc::Target_sparc): Initialize new fields.
4352 (Target_sparc::do_make_elf_object): New function.
4353 (Target_sparc::do_adjust_elf_header): New function.
4355 2012-04-23 Cary Coutant <ccoutant@google.com>
4357 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4358 CU range table of gdb index.
4360 2012-04-20 David S. Miller <davem@davemloft.net>
4362 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4365 2012-04-16 David S. Miller <davem@davemloft.net>
4367 * sparc.cc (Target_sparc::got_address): New function.
4368 (Sparc_relocate_functions::gdop_hix22): New function.
4369 (Sparc_relocate_functions::gdop_lox10): New function.
4370 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4372 (Target_sparc::Scan::local): Likewise if the global symbol is not
4373 preemptible and is not IFUNC.
4374 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4375 transformations for local and non-preemptible non-IFUNC global
4378 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4379 writing out 64-bit part of ranges.
4381 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4382 -fpic and -fpie respectively.
4383 * Makefile.in: Regenerate.
4385 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4386 (Target_sparc::Target_sparc): Initialize new field.
4387 (Target_sparc::do_plt_section_for_global): New function.
4388 (Target_sparc::do_plt_section_for_local): New function.
4389 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4390 (Target_sparc::make_plt_section): New function, broken out of
4391 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4392 (Target_sparc::make_plt_entry): Call make_plt_section.
4393 (Target_sparc::make_local_ifunc_plt_entry): New function.
4394 (Target_sparc::rela_ifunc_section): New function.
4395 (Target_sparc::plt_section): Remove const.
4396 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4397 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4398 and ifunc_count_ fields.
4399 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4400 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4401 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4402 (Output_data_plt_sparc::rela_ifunc): New function.
4403 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4404 (Output_data_plt_sparc::has_ifunc_section): New function.
4405 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4406 (Output_data_plt_sparc::address_for_global): New function.
4407 (Output_data_plt_sparc::address_for_local): New function.
4408 (Output_data_plt_sparc::plt_index_to_offset): New function.
4409 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4411 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4413 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4414 R_SPARC_JMP_IREL to switch.
4415 (Target_sparc::Scan::check_non_pic): Likewise.
4416 (Target_sparc::Scan::local): Handle IFUNC symbols.
4417 (Target_sparc::Scan::local): Likewise.
4418 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4419 and plt_address_for_local.
4420 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4421 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4423 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4424 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4425 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4426 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4428 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4429 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4431 * sparc.cc (Target_sparc::Scan::global): Likewise.
4432 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4434 2012-04-16 Cary Coutant <ccoutant@google.com>
4436 * archive.cc (Library_base::should_include_member): Check for
4437 --export-dynamic-symbol.
4438 * options.h (class General_options): Add --export-dynamic-symbol.
4439 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4440 --export-dynamic-symbol.
4441 (Symbol_table::gc_mark_undef_symbols): Likewise.
4442 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4444 2012-04-12 David S. Miller <davem@davemloft.net>
4446 * sparc.cc (Reloc::wdisp10): New relocation method.
4447 (Reloc::h34): Likewise.
4448 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4449 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4451 (Target_sparc::Scan::local): Likewise.
4452 (Target_sparc::Scan::global): Likewise.
4453 (Target_sparc::Relocate::relocate): Likewise.
4455 2012-04-09 Cary Coutant <ccoutant@google.com>
4457 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4460 2012-04-06 Ian Lance Taylor <iant@google.com>
4462 * timer.cc: #include <unistd.h>.
4464 2012-04-06 Roland McGrath <mcgrathr@google.com>
4466 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4467 * config.in: Regenerate.
4468 * configure: Regenerate.
4470 2012-04-05 Nick Clifton <nickc@redhat.com>
4472 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4473 (AM_LC_MESSAGES): Add.
4474 * aclocal.m4: Regenerate.
4475 * config.in: Regenerate.
4476 * configure: Regenerate.
4478 2012-03-21 Cary Coutant <ccoutant@google.com>
4480 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4481 * Makefile.in: Regenerate.
4482 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4483 (Sized_elf_reloc_mapper::symbol_section): New function.
4484 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4485 (make_elf_reloc_mapper): New function.
4486 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4487 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4488 (Dwarf_abbrev_table::do_get_abbrev): New function.
4489 (Dwarf_ranges_table::read_ranges_table): New function.
4490 (Dwarf_ranges_table::read_range_list): New function.
4491 (Dwarf_pubnames_table::read_section): New function.
4492 (Dwarf_pubnames_table::read_header): New function.
4493 (Dwarf_pubnames_table::next_name): New function.
4494 (Dwarf_die::Dwarf_die): New function.
4495 (Dwarf_die::read_attributes): New function.
4496 (Dwarf_die::skip_attributes): New function.
4497 (Dwarf_die::set_name): New function.
4498 (Dwarf_die::set_linkage_name): New function.
4499 (Dwarf_die::attribute): New function.
4500 (Dwarf_die::string_attribute): New function.
4501 (Dwarf_die::int_attribute): New function.
4502 (Dwarf_die::uint_attribute): New function.
4503 (Dwarf_die::ref_attribute): New function.
4504 (Dwarf_die::child_offset): New function.
4505 (Dwarf_die::sibling_offset): New function.
4506 (Dwarf_info_reader::check_buffer): New function.
4507 (Dwarf_info_reader::parse): New function.
4508 (Dwarf_info_reader::do_parse): New function.
4509 (Dwarf_info_reader::do_read_string_table): New function.
4510 (Dwarf_info_reader::lookup_reloc): New function.
4511 (Dwarf_info_reader::get_string): New function.
4512 (Dwarf_info_reader::visit_compilation_unit): New function.
4513 (Dwarf_info_reader::visit_type_unit): New function.
4514 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4515 Sized_elf_reloc_mapper.
4516 (Sized_dwarf_line_info::symbol_section): Remove function.
4517 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4518 (Sized_dwarf_line_info::read_line_mappings): Remove object
4519 parameter, adjust callers.
4520 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4521 * dwarf_reader.h: Include <sys/types.h>.
4522 (class Track_relocs): Remove forward declaration.
4523 (class Elf_reloc_mapper): New class.
4524 (class Sized_elf_reloc_mapper): New class.
4525 (class Dwarf_abbrev_table): New class.
4526 (class Dwarf_range_list): New class.
4527 (class Dwarf_ranges_table): New class.
4528 (class Dwarf_pubnames_table): New class.
4529 (class Dwarf_die): New class.
4530 (class Dwarf_info_reader): New class.
4531 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4532 (Sized_dwarf_line_info::symbol_section): Remove member function.
4533 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4535 * gdb-index.cc: New source file.
4536 * gdb-index.h: New source file.
4537 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4538 and .debug_types sections, call Layout::add_to_gdb_index.
4539 (Sized_relobj_incr::do_section_name): Implement.
4540 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4541 return type; Implement.
4542 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4544 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4545 parameter list and return type.
4546 (Sized_incr_dynobj::do_section_contents): Likewise.
4547 * layout.cc: Include gdb-index.h.
4548 (Layout::Layout): Initialize gdb_index_data_.
4549 (Layout::init_fixed_output_section): Check for .gdb_index section.
4550 (Layout::add_to_gdb_index): New function. Instantiate.
4551 * layout.h: Add forward declaration for class Gdb_index.
4552 (Layout::add_to_gdb_index): New member function.
4553 (Layout::gdb_index_data_): New data member.
4554 * main.cc: Include gdb-index.h.
4555 (main): Print statistics for gdb index.
4556 * object.cc (Object::section_contents): Move code into
4557 do_section_contents.
4558 (need_decompressed_section): Check for sections needed when building
4560 (build_compressed_section_map): Likewise.
4561 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4563 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4564 sections; call Layout::add_to_gdb_index.
4565 (Sized_relobj_file::do_decompressed_section_contents): Call
4566 do_section_contents directly.
4567 * object.h (Object::do_section_contents): Adjust parameter list and
4569 (Object::do_decompressed_section_contents): Call do_section_contents
4571 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4573 * options.h (class General_options): Add --gdb-index option.
4574 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4575 list and return type.
4576 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4577 * reloc.h (Track_relocs::checkpoint): New function.
4578 (Track_relocs::reset): New function.
4580 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4582 * testsuite/Makefile.in: Regenerate.
4583 * testsuite/gdb_index_test.cc: New test source file.
4584 * testsuite/gdb_index_test_1.sh: New test source file.
4585 * testsuite/gdb_index_test_2.sh: New test source file.
4587 2012-03-19 Doug Kwan <dougkwan@google.com>
4589 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4590 (Target_arm::do_finalize_sections): Remove code which defines
4591 __exidx_start and __exidx_end. Make symbol table parameter
4592 anonymous as it is not used.
4593 * gold.cc (queue_middle_tasks): Call target hook to define any
4594 target-specific symbols.
4595 * target.h (Target::define_standard_symbols): New method.
4596 (Target::do_define_standard_symbols): Same.
4597 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4598 * testsuite/Makefile.in: Regenerate.
4599 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4601 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4602 relocations are generated for __exidx_start and __exidx_end.
4604 2012-03-16 Doug Kwan <dougkwan@google.com>
4606 * testsuite/Makefile.am: Disable test initpri3b.
4607 * testsuite/Makefile.in: Regenerate.
4609 2012-03-15 Doug Kwan <dougkwan@google.com>
4611 * arm.cc (Target_arm::got_section): Make .got section read-only
4614 2012-03-15 Ian Lance Taylor <iant@google.com>
4617 * layout.cc (Layout::make_output_section): Correctly mark
4618 SHT_INIT_ARRAY, et. al., as relro.
4620 2012-03-14 Doug Kwan <dougkwan@google.com>
4622 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4623 dynamic relocations for protected symbols in shared objects.
4625 2012-03-13 Ian Lance Taylor <iant@google.com>
4627 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4628 keep the larger alignment.
4630 2012-03-12 Cary Coutant <ccoutant@google.com>
4632 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4633 handling of DW_LNE_define_file.
4635 2012-03-12 Cary Coutant <ccoutant@google.com>
4637 * reduced_debug_output.cc
4638 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4641 2012-02-29 Cary Coutant <ccoutant@google.com>
4643 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4645 2012-02-29 Cary Coutant <ccoutant@google.com>
4647 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4648 Call Object::decompressed_section_contents.
4649 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4651 (Sized_dwarf_line_info::buffer_start_): New data member.
4652 * merge.cc (Output_merge_data::do_add_input_section): Call
4653 Object::decompressed_section_contents.
4654 (Output_merge_string::do_add_input_section): Likewise.
4655 * object.cc (need_decompressed_section): New function.
4656 (build_compressed_section_map): Decompress sections needed later.
4657 (Sized_relobj_file::do_decompressed_section_contents): New function.
4658 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4659 * object.h (Object::decompressed_section_contents): New function.
4660 (Object::discard_decompressed_sections): New function.
4661 (Object::do_decompressed_section_contents): New function.
4662 (Object::do_discard_decompressed_sections): New function.
4663 (Compressed_section_info): New type.
4664 (Compressed_section_map): Include decompressed section contents.
4665 (Sized_relobj_file::do_decompressed_section_contents): New function.
4666 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4668 2012-02-16 Cary Coutant <ccoutant@google.com>
4670 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4671 * testsuite/Makefile.in: Regenerate.
4673 2012-02-14 Cary Coutant <ccoutant@google.com>
4675 * options.cc (General_options::finalize): Disallow -pie and -static.
4677 2012-02-03 Doug Kwan <dougkwan@google.com>
4679 * arm.cc (Arm_relocate_functions::abs8,
4680 Arm_relocate_functions::abs16): Use
4681 Bits::has_signed_unsigned_overflow32.
4682 (Arm_relocate_functions::thm_abs8): Correct range of
4684 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4687 2012-02-02 Doug Kwan <dougkwan@google.com>
4689 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4690 position independent outputs, not just shared objects.
4692 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4694 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4695 * configure: Regenerated.
4697 2012-01-27 Ian Lance Taylor <iant@google.com>
4699 * reloc.h (Bits): New class with static functions, copied from
4700 namespace utils in arm.cc.
4701 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4704 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4706 * incremental.cc (write_info_blocks): Correct relocation offset.
4708 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4710 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4711 (Relocate::tls_gd_to_le): Likewise.
4713 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4715 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4717 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4719 * configure.ac: Check if -mcmodel=medium works.
4720 * configure: Regenerated.
4722 2012-01-24 Cary Coutant <ccoutant@google.com>
4724 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4726 (read_unsigned_LEB_128_x): ... this new function.
4727 (read_signed_LEB_128): Replaced with inline definition and ...
4728 (read_signed_LEB_128_x): ... this new function.
4729 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4730 (read_unsigned_LEB_128): Add inline definition.
4731 (read_signed_LEB_128_x): New function.
4732 (read_signed_LEB_128): Add inline definition.
4733 * testsuite/Makefile.am (leb128_unittest): New unit test.
4734 * testsuite/Makefile.in: Regenerate.
4735 * testsuite/leb128_unittest.cc: New unit test.
4737 2012-01-23 Ian Lance Taylor <iant@google.com>
4740 * i386.cc (Target_i386::do_code_fill): When using a jmp
4741 instruction, pad with nop instructions.
4742 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4744 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4746 * x86_64.cc (gc_process_relocs): Add typename on types used in
4748 (scan_relocs): Likewise.
4749 (relocate_section): Likewise.
4750 (apply_relocation): Likewise.
4752 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4754 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4755 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4758 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4760 * x86_64.cc: Initial support for x32.
4762 2012-01-03 Cary Coutant <ccoutant@google.com>
4764 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4765 Use abstract base class for GOT.
4766 * gold/output.h (class Output_data_got_base): New abstract base class.
4767 (class Output_data_got): Derive from new base class, adjust ctors.
4768 (Output_data_got::reserve_slot): Make virtual; rename to
4769 do_reserve_slot; Adjust callers.
4770 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4771 pointer to abstract base class.
4772 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4774 2011-12-18 Ian Lance Taylor <iant@google.com>
4776 * object.h (Relobj::local_symbol_value): New function.
4777 (Relobj::local_plt_offset): New function.
4778 (Relobj::local_has_got_offset): New function.
4779 (Relobj::local_got_offset): New function.
4780 (Relobj::set_local_got_offset): New function.
4781 (Relobj::do_local_symbol_value): New pure virtual function.
4782 (Relobj::do_local_plt_offset): Likewise.
4783 (Relobj::do_local_has_got_offset): Likewise.
4784 (Relobj::do_local_got_offset): Likewise.
4785 (Relobj::do_set_local_got_offset): Likewise.
4786 (Sized_relobj::do_local_has_got_offset): Rename from
4787 local_has_got_offset.
4788 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4789 (Sized_relobj::do_set_local_got_offset): Rename from
4790 set_local_got_offset.
4791 (Sized_relobj_file::do_local_plt_offset): Rename from
4793 (Sized_relobj_file::do_local_symbol_value): New function.
4794 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4796 * output.cc (Output_data_got::Got_entry::write): Change object to
4797 Relobj. Use local_symbol_value.
4798 (Output_data_got::add_global_with_rel): Change rel_dyn to
4799 Output_data_reloc_generic*. Use add_global_generic.
4800 (Output_data_got::add_global_with_rela): Remove. Change all
4801 callers to use add_global_with_rel.
4802 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4803 Output_data_reloc_generic*. Use add_global_generic.
4804 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4805 callers to use add_global_pair_with_rel.
4806 (Output_data_got::add_local): Change object to Relobj*.
4807 (Output_data_got::add_local_plt): Likewise.
4808 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4809 change rel_dyn to Output_data_reloc_generic*. Use
4811 (Output_data_got::add_local_with_rela): Remove. Change all
4812 callers to use all_local_with_rel.
4813 (Output_data_got::add_local_pair_with_rel): Change object to
4814 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4815 add_output_section_generic.
4816 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4817 callers to use add_local_pair_with_rel.
4818 (Output_data_got::reserve_local): Change object to Relobj*.
4819 * output.h: (class Output_data_reloc_generic): Add pure virtual
4820 declarations for add_global_generic, add_local_generic,
4821 add_output_section_generic.
4822 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4823 functions for Output_data_reloc_generic. Update declarations for
4824 changes listed in output.cc.
4825 (class Output_data_got): Change template parameter to got_size.
4826 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4827 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4829 (Sized_relobj_incr::do_local_plt_offset): New function.
4830 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4833 2011-12-17 Cary Coutant <ccoutant@google.com>
4835 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4836 * resolve.cc (Symbol_table::resolve): Likewise.
4837 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4839 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4841 2011-12-16 Ian Lance Taylor <iant@google.com>
4843 * output.h (Output_data_reloc_generic::add): Only call
4844 add_dynamic_reloc if this is a dynamic reloc section.
4846 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4849 * target-reloc.h (apply_relocation): Replace <64, false> with
4852 2011-11-25 Nick Clifton <nickc@redhat.com>
4854 * po/it.po: New Italian translation.
4856 2011-11-17 Sterling Augustine <saugustine@google.com>
4858 * script.cc (script_include_directive): Implement.
4859 (read_script_file): New local variables name and search_path. Update
4860 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4861 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4862 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4864 2011-11-11 Sterling Augustine <saugustine@google.com>
4866 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4867 (file_or_sections_cmd): Likewise.
4869 2011-11-11 Doug Kwan <dougkwan@google.com>
4871 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4872 if --just-symbols is given.
4874 2011-11-10 Doug Kwan <dougkwan@google.com>
4877 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4878 when processing data relocs.
4879 * reloc.h (Relocate_functions::rel_unaligned): New method.
4880 (Relocate_functions::pcrel_unaligned): Ditto.
4881 (Relocate_functions::rel32_unaligned): Ditto.
4882 (Relocate_functions::pcrel32_unaligned): Ditto.
4884 2011-11-09 Doug Kwan <dougkwan@google.com>
4887 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4888 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4889 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4890 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4891 (Relocate_functions::rel_unaligned): New.
4892 (Relocate_functions::rel32_unaligned): New.
4893 * target-reloc.h (relocate_for_relocatable): Add code to handle
4894 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4895 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4896 arm_unaligned_reloc_r): New targets.
4897 * testsuite/Makefile.in: Regenerate.
4898 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4901 2011-11-02 Ian Lance Taylor <iant@google.com>
4903 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4905 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4906 * options.cc (General_options::finalize): Use library search path
4907 from configure script if specified. If not native and no sysroot,
4908 only search TOOLLIBDIR.
4909 * options.h (Search_directory::Search_directory): Change name to
4911 (General_options::add_to_library_path_with_sysroot): Change arg to
4913 * configure, Makefile.in, config.in: Rebuild.
4915 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4917 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4918 we are working around the ARM1176 Erratum.
4919 * options.h (General_options::fix_arm1176): Add option.
4920 * testsuite/Makefile.am: Add testcases, and keep current ones
4922 * testsuite/Makefile.in: Regenerate.
4923 * testsuite/arm_fix_1176.s: New file.
4924 * testsuite/arm_fix_1176.sh: Likewise.
4926 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4928 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4930 (Target_arm::may_use_blx): Remove method.
4931 (Target_arm::set_may_use_blx): Likewise.
4932 (Target_arm::may_use_v4t_interworking): New method.
4933 (Target_arm::may_use_v5t_interworking): Likewise.
4934 (Target_arm::may_use_blx_): Remove member variable.
4935 (Arm_relocate_functions::arm_branch_common): Check for v5T
4937 (Arm_relocate_functions::thumb_branch_common): Likewise.
4938 (Reloc_stub::stub_type_for_reloc): Likewise.
4939 (Target_arm::do_finalize_sections): Correct interworking checks.
4940 * testsuite/Makefile.am: Add new tests.
4941 * testsuite/Makefile.in: Regenerate.
4942 * testsuite/arm_farcall_arm_arm.s: New test.
4943 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4944 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4945 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4946 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4947 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4948 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4949 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4951 2011-10-31 Cary Coutant <ccoutant@google.com>
4954 * expression.cc (Expression::eval_with_dot): Add
4955 is_section_dot_assignment parameter.
4956 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4957 absolute and assigning to dot within a section.
4958 * script-sections.cc
4959 (Output_section_element_assignment::set_section_addresses): Pass
4960 dot_section to set_if_absolute.
4961 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4962 as is_section_dot_assignment flag to eval_with_dot.
4963 (Output_section_element_dot_assignment::set_section_addresses):
4965 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4966 parameter. Also set value if relative to dot_section; set the
4967 symbol's output_section.
4968 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4969 parameter. Adjust all callers.
4970 (Expression::eval_maybe_dot): Likewise.
4971 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4973 * testsuite/script_test_2.t: Test assignment of an absolute value
4974 to dot within an output section element.
4976 2011-10-31 Cary Coutant <ccoutant@google.com>
4978 * options.h (class General_options): Add --[no-]gnu-unique options.
4979 * symtab.cc (Symbol_table::sized_write_globals): Convert
4980 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4982 2011-10-31 Cary Coutant <ccoutant@google.com>
4985 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4986 unnecessary assertion.
4987 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4989 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4991 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4993 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4995 Change to just keep the section associated with symbol.
4996 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4997 they are externally visible and --export-dynamic is turned on.
4998 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5000 2011-10-19 Ian Lance Taylor <iant@google.com>
5003 * script-sections.cc
5004 (Output_section_element_dot_assignment::needs_output_section): New
5007 2011-10-19 Ian Lance Taylor <iant@google.com>
5010 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5011 --section-start option was seen.
5012 * options.h (General_options::any_section_start): New function.
5014 2011-10-18 David S. Miller <davem@davemloft.net>
5017 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5018 member to track relocation locations that have moved during TLS
5019 reloc optimizations.
5020 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5021 (Target_sparc::Relocate::relocate): Adjust view down by 4
5022 bytes if it matches reloc_adjust_addr_.
5023 (Target_sparc::Relocate::relocate_tls): Always move the
5024 __tls_get_addr call delay slot instruction forward 4 bytes when
5025 performing relaxation.
5027 2011-10-18 Cary Coutant <ccoutant@google.com>
5029 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5030 (Output_file::map_no_anonymous): Check for non-zero
5031 return code from posix_fallocate.
5033 2011-10-17 Cary Coutant <ccoutant@google.com>
5036 * plugin.cc (is_visible_from_outside): Check for symbols
5037 referenced from dynamic objects.
5038 * resolve.cc (Symbol_table::resolve): Don't count references
5039 from dynamic objects as references from real ELF files.
5040 * testsuite/plugin_test_2.sh: Adjust expected result.
5042 2011-10-17 Cary Coutant <ccoutant@google.com>
5044 * gold.cc: Include timer.h.
5045 (queue_middle_tasks): Stamp time.
5046 (queue_final_tasks): Likewise.
5047 * main.cc (main): Store timer in parameters. Print timers
5049 * parameters.cc (Parameters::Parameters): Initialize timer_.
5050 (Parameters::set_timer): New function.
5051 (set_parameters_timer): New function.
5052 * parameters.h (Parameters::set_timer): New function.
5053 (Parameters::timer): New function.
5054 (Parameters::timer_): New data member.
5055 (set_parameters_timer): New function.
5056 * timer.cc (Timer::stamp): New function.
5057 (Timer::get_pass_time): New function.
5058 * timer.h (Timer::stamp): New function.
5059 (Timer::get_pass_time): New function.
5060 (Timer::pass_times_): New data member.
5062 2011-10-17 Cary Coutant <ccoutant@google.com>
5064 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5065 task for members of lib groups.
5067 2011-10-17 Cary Coutant <ccoutant@google.com>
5070 * fileread.cc (File_read::find_view): Add assert.
5071 (File_read::make_view): Move bounds check (replace with assert)...
5072 (File_read::find_or_make_view): ... to here.
5074 2011-10-12 Cary Coutant <ccoutant@google.com>
5076 * output.cc (Output_file::open_base_file): Handle case where
5077 ::read returns less than requested size.
5079 2011-10-10 Cary Coutant <ccoutant@google.com>
5081 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5082 Initialize defined_count_.
5083 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5084 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5085 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5086 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5087 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5088 * incremental.h (Sized_relobj_incr::defined_count_): New data
5090 (Sized_incr_dynobj::defined_count_): New data member.
5091 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5092 Return zeroes instead of internal error.
5094 2011-10-10 Cary Coutant <ccoutant@google.com>
5097 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5098 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5099 * output.h (class Output_reloc): Add use_plt_offset flag.
5100 (Output_reloc::type_): Adjust size of bit field.
5101 (Output_reloc::use_plt_offset_): New bit field.
5102 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5103 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5104 flag. Adjust all callers.
5105 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5106 creating RELATIVE relocations.
5108 2011-10-10 Nick Clifton <nickc@redhat.com>
5110 * po/es.po: Updated Spanish translation.
5111 * po/fi.po: Updated Finnish translation.
5113 2011-10-03 Diego Novillo <dnovillo@google.com>
5115 * options.cc (parse_uint): Fix dereference of RETVAL.
5117 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5119 * layout.h (section_order_map_): New member.
5120 (get_section_order_map): New member function.
5121 * output.cc (Output_section::add_input_section): Check for patterns
5122 only when --section-ordering-file is specified.
5123 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5124 output_sections have been formed.
5125 * layout.cc (Layout_Layout): Initialize section_order_map_.
5126 * plugin.cc (update_section_order): Store order in order_map. Do not
5128 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5129 * testsuite/Makefile.in: Regenerate.
5130 * testsuite/plugin_section_order.c: New file.
5131 * testsuite/plugin_final_layout.cc: New file.
5132 * testsuite/plugin_final_layout.sh: New file.
5134 2011-09-29 Cary Coutant <ccoutant@google.com>
5136 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5138 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5139 symbols during incremental update.
5140 (Symbol_table::add_from_dynobj): Likewise.
5142 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5143 Ian Lance Taylor <iant@google.com>
5145 * symtab.cc (Symbol_table::define_special_symbol): Always
5146 canonicalize version string.
5148 2011-09-26 Cary Coutant <ccoutant@google.com>
5150 * gold.cc (queue_initial_tasks): Move option checks ...
5151 * options.cc (General_options::finalize): ... to here. Disable
5152 some options; make others fatal.
5154 2011-09-26 Cary Coutant <ccoutant@google.com>
5157 * plugin.cc (get_symbols_v2): New function.
5158 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5159 (is_referenced_from_outside): New function.
5160 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5161 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5162 (get_symbols): Pass version parameter.
5163 (get_symbols_v2): New function.
5164 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5166 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5167 (onload): Add LDPT_GET_SYMBOLS_V2.
5168 (all_symbols_read_hook): Use get_symbols_v2; check for
5169 LDPR_PREVAILING_DEF_IRONLY_EXP.
5170 * testsuite/plugin_test_3.sh: Update expected results.
5172 2011-09-23 Simon Baldwin <simonb@google.com>
5174 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5175 configuration options.
5176 * configure: Regenerate.
5177 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5178 * Makefile.in: Regenerate.
5179 * testsuite/Makefile.in: Regenerate.
5181 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5183 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5185 2011-09-19 Cary Coutant <ccoutant@google.com>
5187 * incremental.cc (can_incremental_update): Fix typo in comment.
5188 * incremental.h (can_incremental_update): Likewise.
5190 2011-09-18 Cary Coutant <ccoutant@google.com>
5192 * incremental.cc (can_incremental_update): New function.
5193 * incremental.h (can_incremental_update): New function.
5194 * layout.cc (Layout::init_fixed_output_section): Call it.
5195 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5196 * object.cc (Sized_relobj_file::do_layout): Call
5197 can_incremental_update.
5199 2011-09-13 Cary Coutant <ccoutant@google.com>
5201 * configure.ac: Check for glibc support for gnu_indirect_function
5202 support with static linking, setting automake conditional
5204 * Makefile.in: Regenerate.
5205 * configure: Regenerate.
5207 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5208 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5210 * testsuite/Makefile.in: Regenerate.
5212 2011-09-13 Cary Coutant <ccoutant@google.com>
5214 * incremental.cc (Sized_relobj_incr::do_layout): Call
5215 report_comdat_group for kept comdat sections.
5216 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5217 * testsuite/Makefile.in: Regenerate.
5218 * testsuite/incr_comdat_test_1.cc: New source file.
5219 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5220 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5221 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5223 2011-09-13 Ian Lance Taylor <iant@google.com>
5225 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5226 variable external_symbols_offset.
5228 2011-09-12 Ian Lance Taylor <iant@google.com>
5230 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5231 triggered if object has no symbols.
5233 2011-09-09 David S. Miller <davem@davemloft.net>
5235 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5236 (Output_fill_debug_line::do_write): Likewise.
5238 2011-08-29 Cary Coutant <ccoutant@google.com>
5240 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5241 casts to match formatting specs.
5242 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5244 2011-08-26 Cary Coutant <ccoutant@google.com>
5246 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5247 remaining hole size when allocating.
5248 (Layout::make_output_section): Set fill methods for debug sections.
5249 * layout.h (Free_list::Free_list_node): Move from private to
5251 (Free_list::set_min_hole_size): New function.
5252 (Free_list::begin, Free_list::end): New functions.
5253 (Free_list::min_hole_): New data member.
5254 * output.cc: Include dwarf.h.
5255 (Output_fill_debug_info::do_minimum_hole_size): New function.
5256 (Output_fill_debug_info::do_write): New function.
5257 (Output_fill_debug_line::do_minimum_hole_size): New function.
5258 (Output_fill_debug_line::do_write): New function.
5259 (Output_section::Output_section): Initialize new data member.
5260 (Output_section::set_final_data_size): Ensure patch space is larger
5261 than minimum hole size.
5262 (Output_section::do_write): Fill holes in debug sections.
5263 * output.h (Output_fill): New class.
5264 (Output_fill_debug_info): New class.
5265 (Output_fill_debug_line): New class.
5266 (Output_section::set_free_space_fill): New function.
5267 (Output_section::free_space_fill_): New data member.
5268 * testsuite/Makefile.am (incremental_test_3): Add
5269 --incremental-patch option.
5270 (incremental_test_4): Likewise.
5271 (incremental_test_5): Likewise.
5272 (incremental_test_6): Likewise.
5273 (incremental_copy_test): Likewise.
5274 (incremental_common_test_1): Likewise.
5275 * testsuite/Makefile.in: Regenerate.
5277 2011-08-26 Nick Clifton <nickc@redhat.com>
5279 * po/es.po: Updated Spanish translation.
5281 2011-08-01 Cary Coutant <ccoutant@google.com>
5283 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5284 * gold/testsuite/Makefile.in: Regenerate.
5285 * gold/testsuite/justsyms_exec.c: New source file.
5286 * gold/testsuite/justsyms_lib.c: New source file.
5288 2011-08-01 Cary Coutant <ccoutant@google.com>
5290 * layout.cc (Layout::set_segment_offsets): Don't realign text
5291 segment if -Ttext was specified.
5292 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5294 * object.h (Sized_relobj_file::e_type): New function.
5295 (Sized_relobj_file::e_type_): New data member.
5296 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5297 base address for ET_EXEC files.
5298 * target.cc (Target::do_make_elf_object_implementation): Allow
5299 ET_EXEC files with --just-symbols option.
5301 2011-07-28 Cary Coutant <ccoutant@google.com>
5303 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5304 Add thread_number parameter.
5305 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5306 * workqueue-threads.cc
5307 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5308 current thread if its thread number is greater than desired thread
5310 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5311 Add thread_number parameter.
5312 (Workqueue::should_cancel_thread): Likewise.
5313 (Workqueue::find_runnable_or_wait): Pass thread_number to
5314 should_cancel_thread.
5315 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5318 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5320 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5321 only after checking if it cannot be forced local.
5322 * symtab.h (is_externally_visible): Check if the symbol is not forced
5325 2011-07-15 Ian Lance Taylor <iant@google.com>
5327 * options.h (class General_options): Add --print-output-format.
5328 Move -EL next to -EB, for better --help output.
5329 * target-select.cc: Include <cstdio>, "options.h", and
5331 (Target_selector::do_target_bfd_name): New function.
5332 (print_output_format): New function.
5333 * target-select.h (class Target_selector): Update declarations.
5334 (Target_selector::target_bfd_name): New function.
5335 (print_output_format): Declare.
5336 * main.cc: Include "target-select.h".
5337 (main): Handle --print-output-format.
5338 * gold.cc: Include "target-select.h".
5339 (queue_initial_tasks): Handle --print-output-format when there are
5341 * parameters.cc (parameters_force_valid_target): Give a better
5342 error message if -EB/-EL does not match target.
5343 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5346 2011-07-15 Ian Lance Taylor <iant@google.com>
5348 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5349 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5350 (Output_data_plt_i386::do_write): Write address of .dynamic
5351 section to first entry in .got.plt section.
5352 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5353 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5355 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5356 section to first entry in .got.plt section.
5357 * layout.h (Layout::dynamic_section): New function.
5359 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5361 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5363 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5364 input_section_position_, and input_section_glob_.
5365 (read_layout_from_file): Call function section_ordering_specified.
5366 * layout.h (is_section_ordering_specified): New function.
5367 (section_ordering_specified): New function.
5368 (section_ordering_specified_): New boolean member.
5369 * main.cc(main): Call load_plugins after layout object is defined.
5370 * output.cc (Output_section::add_input_section): Use
5371 function section_ordering_specified to check if section ordering is
5373 * output.cc (Output_section::add_relaxed_input_section): Use
5374 function section_ordering_specified to check if section ordering is
5376 (Output_section::update_section_layout): New function.
5377 (Output_section::sort_attached_input_sections): Check if input section
5379 * output.h (Output_section::update_section_layout): New function.
5380 * plugin.cc (get_section_count): New function.
5381 (get_section_type): New function.
5382 (get_section_name): New function.
5383 (get_section_contents): New function.
5384 (update_section_order): New function.
5385 (allow_section_ordering): New function.
5386 (Plugin::load): Add the new interfaces to the transfer vector.
5387 (Plugin_manager::load_plugins): New parameter.
5388 (Plugin_manager::all_symbols_read): New parameter.
5389 (Plugin_manager::claim_file): New parameter. Save the elf object for
5391 (Plugin_manager::get_elf_object): New function.
5392 (Plugin_manager::get_view): Change to directly use the bool to check
5393 if get_view is called from claim_file_hook.
5394 * plugin.h (input_objects): New function
5395 (Plugin__manager::load_plugins): New parameter.
5396 (Plugin_manager::claim_file): New parameter.
5397 (Plugin_manager::get_elf_object): New function.
5398 (Plugin_manager::in_claim_file_handler): New function.
5399 (Plugin_manager::in_claim_file_handler_): New member.
5400 (layout): New function.
5401 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5402 handler with an extra parameter. Make the elf object before calling
5404 * testsuite/plugin_test.c (get_section_count): New function pointer.
5405 (get_section_type): New function pointer.
5406 (get_section_name): New function pointer.
5407 (get_section_contents): New function pointer.
5408 (update_section_order): New function pointer.
5409 (allow_section_ordering): New function pointer.
5410 (onload): Check if the new interfaces exist.
5412 2011-07-13 Ian Lance Taylor <iant@google.com>
5414 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5416 * x86_64.cc (Target_x86_64::got_section): Likewise.
5417 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5418 (relro_now_test_SOURCES): New variable.
5419 (relro_now_test_DEPENDENCIES): New variable.
5420 (relro_now_test_LDFLAGS): New variable.
5421 (relro_now_test_LDADD): New variable.
5422 (relro_now_test.so): New target.
5423 * testsuite/Makefile.in: Rebuild.
5425 2011-07-12 Ian Lance Taylor <iant@google.com>
5428 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5429 GLOB_DAT relocation rather than a RELATIVE relocation for a
5430 protected symbol when creating a shared library.
5431 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5432 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5433 * testsuite/protected_main_1.cc (main): Test that protected
5434 function has same address.
5436 2011-07-11 Ian Lance Taylor <iant@google.com>
5439 * options.h (class General_options): Add -Bgroup.
5440 * options.cc (General_options::finalize): If -Bgroup is set,
5441 default to --unresolved-symbols=report-all.
5442 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5443 * target-reloc.h (issue_undefined_symbol_error): Handle
5444 --unresolved-symbols=report-all.
5446 2011-07-08 Ian Lance Taylor <iant@google.com>
5449 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5450 if linker script discards key sections.
5451 (Layout::create_dynamic_symtab): Likewise.
5452 (Layout::assign_local_dynsym_offsets): Likewise.
5453 (Layout::sized_create_version_sections): Likewise.
5454 (Layout::create_interp): Likewise.
5455 (Layout::finish_dynamic_section): Likewise.
5456 (Layout::set_dynamic_symbol_size): Likewise.
5458 2011-07-08 Ian Lance Taylor <iant@google.com>
5461 * options.h (class General_options): Add --unresolved-symbols.
5462 * target-reloc.h (issue_undefined_symbol_error): Check
5463 --unresolved-symbols. Add comments.
5465 2011-07-08 Ian Lance Taylor <iant@google.com>
5467 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5468 expression more complex.
5470 2011-07-08 Ian Lance Taylor <iant@google.com>
5473 * target-reloc.h (issue_undefined_symbol_error): New inline
5474 function, broken out of relocate_section.
5475 (relocate_section): Call issue_undefined_symbol_error.
5476 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5477 there is no TLS segment if we are about to issue an undefined
5479 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5481 2011-07-08 Ian Lance Taylor <iant@google.com>
5484 * resolve.cc (Symbol_table::should_override): Add fromtype
5485 parameter. Change all callers. Give error when linking together
5486 TLS and non-TLS symbol.
5487 (Symbol_table::should_override_with_special): Add fromtype
5488 parameter. Change all callers.
5489 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5490 there is no TLS segment if we have reported some errors.
5491 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5493 2011-07-08 Ian Lance Taylor <iant@google.com>
5496 * target.h (Target::plt_address_for_global): New function.
5497 (Target::plt_address_for_local): New function.
5498 (Target::plt_section_for_global): Remove.
5499 (Target::plt_section_for_local): Remove.
5500 (Target::do_plt_address_for_global): New virtual function.
5501 (Target::do_plt_address_for_local): New virtual function.
5502 (Target::do_plt_section_for_global): Remove.
5503 (Target::do_plt_section_for_local): Remove.
5504 (Target::register_global_plt_entry): Add Symbol_table and Layout
5506 * output.cc (Output_data_got::Got_entry::write): Use
5507 plt_address_for_global and plt_address_for_local.
5508 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5509 address of output section.
5510 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5511 got_irelative_, and irelative_count_ fields. Update
5513 (Output_data_plt_i386::has_irelative_section): New function.
5514 (Output_data_plt_i386::entry_count): Add irelative_count_.
5515 (Output_data_plt_i386::set_final_data_size): Likewise.
5516 (class Target_i386): Add got_irelative_ and rel_irelative_
5517 fields. Update declarations.
5518 (Target_i386::Target_i386): Initialize new fields.
5519 (Target_i386::do_plt_address_for_global): New function replacing
5520 do_plt_section_for_global.
5521 (Target_i386::do_plt_address_for_local): New function replacing
5522 do_plt_section_for_local.
5523 (Target_i386::got_section): Create got_irelative_.
5524 (Target_i386::rel_irelative_section): New function.
5525 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5526 fields. Don't define __rel_iplt_{start,end}.
5527 (Output_data_plt_i386::add_entry): Add symtab and layout
5528 parameters. Change all callers. Use different PLT and GOT for
5530 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5531 layout parameters. Change all callers. Use different PLT and
5533 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5534 (Output_data_plt_i386::rel_irelative): New function.
5535 (Output_data_plt_i386::address_for_global): New function.
5536 (Output_data_plt_i386::address_for_local): New function.
5537 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5538 IRELATIVE GOT when changing IFUNC GOT entries.
5539 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5541 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5542 if we didn't create an IRELATIVE GOT.
5543 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5544 plt_address_for_local.
5545 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5546 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5547 got_irelative_, and irelative_count_ fields. Update
5549 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5550 Initialize new fields. Remove symtab parameter. Change all
5552 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5554 (Output_data_plt_x86_64::has_irelative_section): New function.
5555 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5556 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5557 fields. Update declarations.
5558 (Target_x86_64::Target_x86_64): Initialize new fields.
5559 (Target_x86_64::do_plt_address_for_global): New function replacing
5560 do_plt_section_for_global.
5561 (Target_x86_64::do_plt_address_for_local): New function replacing
5562 do_plt_section_for_local.
5563 (Target_x86_64::got_section): Create got_irelative_.
5564 (Target_x86_64::rela_irelative_section): New function.
5565 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5566 all callers. Don't create __rel_iplt_{start,end}.
5567 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5568 parameters. Change all callers. Use different PLT and GOT for
5570 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5571 layout parameters. Change all callers. Use different PLT and
5573 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5574 parameters. Change all callers. Use different PLT and GOT for
5576 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5577 (Output_data_plt_x86_64::rela_irelative): New function.
5578 (Output_data_plt_x86_64::address_for_global): New function.
5579 (Output_data_plt_x86_64::address_for_local): New function.
5580 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5581 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5582 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5583 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5585 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5587 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5588 symbols if we didn't create an IRELATIVE GOT.
5589 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5590 plt_address_for_local.
5591 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5592 * testsuite/ifuncvar1.c: New test file.
5593 * testsuite/ifuncvar2.c: New test file.
5594 * testsuite/ifuncvar3.c: New test file.
5595 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5596 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5597 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5598 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5599 * testsuite/Makefile.in: Rebuild.
5601 2011-07-07 Cary Coutant <ccoutant@google.com>
5603 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5604 (two_file_test_1_ndebug.o): Likewise.
5605 (two_file_test_1b_ndebug.o): Likewise.
5606 (two_file_test_2_ndebug.o): Likewise.
5607 (two_file_test_main_ndebug.o): Likewise.
5608 (incremental_test_2): Link with no-debug versions.
5610 2011-07-06 Cary Coutant <ccoutant@google.com>
5612 * gold/incremental.cc
5613 (Output_section_incremental_inputs::write_info_blocks): Check for
5614 hidden and internal symbols.
5616 2011-07-06 Cary Coutant <ccoutant@google.com>
5618 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5619 Check disposition for startup file.
5620 (Incremental_inputs::report_command_line): Ignore
5621 --incremental-startup-unchanged option.
5622 * options.cc (General_options::parse_incremental_startup_unchanged):
5624 (General_options::General_options): Initialize new data member.
5625 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5626 (General_options): Add --incremental-startup-unchanged option.
5627 (General_options::incremental_startup_disposition): New function.
5628 (General_options::incremental_startup_disposition_): New data member.
5630 2011-07-06 Cary Coutant <ccoutant@google.com>
5632 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5633 input file index to Script_info ctor.
5634 (Sized_incremental_binary::do_file_has_changed): Find the
5635 command-line argument for files named in scripts.
5636 * incremental.h (Script_info::Script_info): New ctor
5637 with input file index.
5638 (Script_info::input_file_index): New function.
5639 (Script_info::input_file_index_): New data member.
5640 (Incremental_binary::get_library): Add const.
5641 (Incremental_binary::get_script_info): Add const.
5642 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5643 * testsuite/Makefile.am (incremental_test_5): New test case.
5644 (incremental_test_6): New test case.
5645 * testsuite/Makefile.in: Regenerate.
5647 2011-07-06 Cary Coutant <ccoutant@google.com>
5649 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5650 debug output when command lines differ.
5652 2011-07-06 Cary Coutant <ccoutant@google.com>
5654 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5655 --incremental-patch option.
5656 * layout.cc (Free_list::allocate): Extend allocation beyond original
5658 (Layout::make_output_section): Mark sections that should get
5660 * options.cc (parse_percent): New function.
5661 * options.h (parse_percent): New function.
5662 (DEFINE_percent): New macro.
5663 (General_options): Add --incremental-patch option.
5664 * output.cc (Output_section::Output_section): Initialize new data
5666 (Output_section::add_input_section): Print section name when out
5668 (Output_section::add_output_section_data): Likewise.
5669 (Output_section::set_final_data_size): Add patch space when
5670 doing --incremental-full.
5671 (Output_section::do_reset_address_and_file_offset): Remove patch
5673 (Output_segment::set_section_list_addresses): Print debug output
5674 only if --incremental-update.
5675 * output.h (Output_section::set_is_patch_space_allowed): New function.
5676 (Output_section::is_patch_space_allowed_): New data member.
5677 (Output_section::patch_space_): New data member.
5678 * parameters.cc (Parameters::incremental_full): New function.
5679 * parameters.h (Parameters::incremental_full): New function
5680 * testsuite/Makefile.am (incremental_test_2): Add test for
5681 --incremental-patch option.
5682 * testsuite/Makefile.in: Regenerate.
5683 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5684 (t18): Remove function body.
5686 2011-07-05 Doug Kwan <dougkwan@google.com>
5689 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5690 Arm_Address type for relocation result.
5691 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5693 (Arm_relocate_functions::abs32): Use unaligned access.
5694 (Arm_relocate_functions::rel32): Ditto.
5695 (Arm_relocate_functions::prel31): Ditto.
5696 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5697 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5698 static data relocations.
5699 * testsuite/Makefile.in: Regnerate.
5700 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5702 2011-07-05 Ian Lance Taylor <iant@google.com>
5705 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5706 symbols if necessary.
5707 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5709 2011-07-05 Ian Lance Taylor <iant@google.com>
5712 * resolve.cc (Symbol::override_base_with_special): Simply override
5713 version with special symbol version, ignoring previous version.
5715 2011-07-05 Ian Lance Taylor <iant@google.com>
5717 * object.cc (Sized_relobj_file::include_section_group): Add
5718 information to comment about signature location.
5720 2011-07-02 Ian Lance Taylor <iant@google.com>
5723 * options.h (class General_options): Add -f and -F.
5724 * options.cc (General_options::finalize): Fatal error if -f/-F
5725 are used without -shared.
5726 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5728 2011-07-02 Ian Lance Taylor <iant@google.com>
5730 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5732 2011-07-01 Ian Lance Taylor <iant@google.com>
5736 * resolve.cc (Symbol::override_base_with_special): Don't override
5737 the version if the overriding symbol has a different name.
5738 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5739 all callers. If we give an error about an undefined version,
5740 define the base version if necessary.
5741 * dynobj.h (class Versions): Update declaration.
5742 * testsuite/weak_alias_test_5.cc: New file.
5743 * testsuite/weak_alias_test.script: New file.
5744 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5745 and versioned_alias have the right value, and call t2.
5746 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5747 weak_alias_test_5.so.
5748 (weak_alias_test_LDADD): Likewise.
5749 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5750 * testsuite/Makefile.in: Rebuild.
5752 2011-07-01 Ian Lance Taylor <iant@google.com>
5755 * options.h (class General_options): Support -z notext.
5756 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5758 (two_file_shared_nonpic.so): Likewise.
5759 (two_file_shared_mixed.so): Likewise.
5760 (two_file_shared_mixed_1.so): Likewise.
5761 (weak_undef_lib_nonpic.so): Likewise.
5762 (alt/weak_undef_lib_nonpic.so): Likewise.
5763 (tls_test_shared_nonpic.so): Likewise.
5764 * testsuite/Makefile.in: Rebuild.
5766 2011-07-01 Ian Lance Taylor <iant@google.com>
5769 * configure.ac: Test whether static linking works, setting
5770 the automake conditional HAVE_STATIC.
5771 * testsuite/Makefile.am: Disable tests using -static if
5772 HAVE_STATIC is not true.
5773 * configure, testsuite/Makefile.in: Rebuild.
5775 2011-07-01 Ian Lance Taylor <iant@google.com>
5778 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5779 Assert if we see DW_EH_PE_indirect.
5780 * target.h (Target::ehframe_datarel_base): New function.
5781 (Target::do_ehframe_datarel_base): New target function.
5782 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5783 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5786 2011-07-01 Ian Lance Taylor <iant@google.com>
5789 * options.h (class General_options): Add
5790 --ld-generated-unwind-info.
5791 * ehframe.cc (Fde::write): Add address parameter. Change all
5792 callers. If associated with PLT, fill in address and size.
5793 (Cie::set_output_offset): Only add merge mapping if there is an
5795 (Cie::write): Add address parameter. Change all callers.
5796 (Eh_frame::add_ehframe_for_plt): New function.
5797 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5798 input_offset_ fields into union u_, with new plt field.
5799 (Fde::Fde): Adjust for new union field.
5800 (Fde::Fde) [Output_data version]: New constructor.
5801 (Fde::add_mapping): Only add merge mapping if there is an object.
5802 (class Cie): Update declarations.
5803 (class Eh_frame): Declare add_ehframe_for_plt.
5804 * layout.cc (Layout::layout_eh_frame): Break out code into
5805 make_eh_frame_section, and call it.
5806 (Layout::make_eh_frame_section): New function.
5807 (Layout::add_eh_frame_for_plt): New function.
5808 * layout.h (class Layout): Update declarations.
5809 * merge.cc (Merge_map::add_mapping): Add assertion.
5810 * i386.cc: Include "dwarf.h".
5811 (class Output_data_plt_i386): Make first_plt_entry,
5812 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5813 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5814 and plt_eh_frame_fde.
5815 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5816 boundary. Call add_eh_frame_for_plt if appropriate.
5817 * x86_64.cc: Include "dwarf.h".
5818 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5819 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5820 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5821 and plt_eh_frame_fde.
5822 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5825 2011-06-29 Ian Lance Taylor <iant@google.com>
5828 * object.cc (Sized_relobj_file::layout_section): Change shdr
5829 parameter to be const.
5830 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5832 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5833 appropriate. Call layout_eh_frame_section.
5834 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5836 * object.h (class Sized_relobj_file): Update declarations.
5838 2011-06-29 Ian Lance Taylor <iant@google.com>
5841 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5843 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5845 2011-06-29 Ian Lance Taylor <iant@google.com>
5848 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5850 * layout.cc (Layout::layout_eh_frame): Likewise.
5852 2011-06-29 Ian Lance Taylor <iant@google.com>
5855 * layout.cc (Layout::symtab_section_shndx): New function.
5856 * layout.h (class Layout): Declare symtab_section_shndx.
5857 * output.cc (Output_section::write_header): Call it.
5859 2011-06-29 Ian Lance Taylor <iant@google.com>
5862 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5863 symbols which are not used in a relocation.
5865 2011-06-28 Ian Lance Taylor <iant@google.com>
5868 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5869 script create indistinguishable segments.
5870 (Layout::set_segment_offsets): Use stable_sort when sorting
5871 segments. Pass this to Compare_segments constructor.
5872 * layout.h (class Layout): Make segment_precedes non-static.
5873 (class Compare_segments): Change from struct to class. Add
5874 layout_ field. Add constructor.
5875 * script-sections.cc
5876 (Script_sections::attach_sections_using_phdrs_clause): Rename
5877 local orphan to is_orphan. Don't report failure to put empty
5878 section in segment. On attachment failure, report name of
5879 section, and attach to first PT_LOAD segment.
5881 2011-06-28 Ian Lance Taylor <iant@google.com>
5884 * target-select.cc (Target_selector::Target_selector): Add
5885 emulation parameter. Change all callers.
5886 (select_target_by_bfd_name): Rename from select_target_by_name.
5888 (select_target_by_emulation): New function.
5889 (supported_emulation_names): New function.
5890 * target-select.h (class Target_selector): Add emulation_ field.
5891 Update declarations.
5892 (Target_selector::recognize_by_bfd_name): Rename from
5893 recognize_by_name. Change all callers.
5894 (Target_selector::supported_bfd_names): Rename from
5895 supported_names. Change all callers.
5896 (Target_selector::recognize_by_emulation): New function.
5897 (Target_selector::supported_emulations): New function.
5898 (Target_selector::emulation): New function.
5899 (Target_selector::do_recognize_by_bfd_name): Rename from
5900 do_recognize_by_name. Change all callers.
5901 (Target_selector::do_supported_bfd_names): Rename from
5902 do_supported_names. Change all callers.
5903 (Target_selector::do_recognize_by_emulation): New function.
5904 (Target_selector::do_supported_emulations): New function.
5905 (select_target_by_bfd_name): Change name in declaration.
5906 (select_target_by_emulation): Declare.
5907 (supported_emulation_names): Declare.
5908 * parameters.cc (parameters_force_valid_target): Try to find
5909 target based on emulation from -m option.
5910 * options.h (class General_options): Change doc string for -m.
5911 * options.cc (help): Print emulations.
5912 (General_options::parse_V): Likewise.
5913 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5914 Add emulation parameter. Change all callers.
5916 2011-06-28 Ian Lance Taylor <iant@google.com>
5918 * target.h (class Target): Add osabi_ field.
5919 (Target::osabi): New function.
5920 (Target::set_osabi): New function.
5921 (Target::Target): Initialize osabi_.
5922 (Target::do_adjust_elf_header): Make pure virtual.
5923 (Sized_target::do_adjust_elf_header): Declare.
5924 * target.cc (Sized_target::do_adjust_elf_header): New function.
5925 (class Sized_target): Instantiate all versions.
5926 * freebsd.h (class Target_freebsd): Remove.
5927 (Target_selector_freebsd::do_recognize): Call set_osabi on
5929 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5930 (Target_selector_freebsd::set_osabi): Remove.
5931 * i386.cc (class Target_i386): Inherit from Sized_target rather
5932 than Target_freebsd.
5933 * x86_64.cc (class Target_x86_64): Likewise.
5935 2011-06-28 Ian Lance Taylor <iant@google.com>
5937 * target.h (Target::can_check_for_function_pointers): Rewrite.
5939 (Target::can_icf_inline_merge_sections): Likewise.
5940 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5941 (Target::Target_info): Add can_icf_inline_merge_sections field.
5942 (Target::do_can_check_for_function_pointers): New virtual
5944 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5945 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5946 from can_check_for_function_pointers, move in file.
5947 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5948 section_may_have_icf_unsafe_poineters, move in file.
5949 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5950 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5951 Rename from can_check_for_function_pointers, move in file.
5952 (Target_i386::can_icf_inline_merge_sections): Remove.
5953 (Target_i386::i386_info): Initialize
5954 can_icf_inline_merge_sections.
5955 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5956 Initialize can_icf_inline_merge_sections.
5957 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5958 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5959 Rename from can_check_for_function_pointers, move in file.
5960 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5961 (Target_x86_64::x86_64_info): Initialize
5962 can_icf_inline_merge_sections.
5963 * testsuite/testfile.cc (Target_test::test_target_info):
5965 * icf.cc (get_section_contents): Correct formatting.
5967 2011-06-27 Ian Lance Taylor <iant@google.com>
5969 * symtab.cc (Symbol::versioned_name): New function.
5970 (Symbol_table::add_to_final_symtab): Use versioned_name when
5972 (Symbol_table::sized_write_symbol): Likewise.
5973 * symtab.h (class Symbol): Declare versioned_name.
5974 * stringpool.h (class Stringpool_template): Add variant of add
5975 which takes a std::basic_string.
5976 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5977 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5978 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5979 (ver_test_12.o): New target.
5980 * testsuite/Makefile.in: Rebuild.
5982 2011-06-27 Doug Kwan <dougkwan@google.com>
5984 * arm.cc (Arm_relocate_functions::thm_jump8,
5985 Arm_relocate_functions::thm_jump11): Use a wider signed
5986 type to compute offset.
5987 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5989 * testsuite/Makefile.in: Regenerate.
5990 * testsuite/arm_branch_in_range.sh: Check test results of
5991 arm_thm_jump11 and arm_thm_jump8.
5992 * testsuite/arm_thm_jump11.s: New test source file.
5993 * testsuite/arm_thm_jump11.t: New linker script.
5994 * testsuite/arm_thm_jump8.s: New test source file.
5995 * testsuite/arm_thm_jump8.t: New linker script.
5997 2011-06-24 Ian Lance Taylor <iant@google.com>
5999 * layout.cc: Include "object.h".
6000 (ctors_sections_in_init_array): New static variable.
6001 (Layout::is_ctors_in_init_array): New function.
6002 (Layout::layout): Add entry to ctors_sections_in_init_array if
6004 * layout.h (class Layout): Declare is_ctors_in_init_array.
6005 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6006 is_ctors_reverse_view is set.
6007 (Sized_relobj_file::write_sections): Add layout parameter. Change
6008 all callers. Set is_ctors_reverse_view field of View_size.
6009 (Sized_relobj_file::reverse_words): New function.
6010 * object.h (Sized_relobj_file::View_size): Add
6011 is_ctors_reverse_view field.
6012 (class Sized_relobj_file): Update declarations.
6013 * testsuite/initpri3.c: New test.
6014 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6016 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6017 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6018 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6019 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6020 * testsuite/Makefile.in: Rebuild.
6022 2011-06-24 Cary Coutant <ccoutant@google.com>
6024 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6025 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6026 (debug_msg_cdebug.err): New targets.
6027 * testsuite/Makefile.in: Regenerate.
6028 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6029 Fix checks for link with shared library.
6031 2011-06-24 Doug Kwan <dougkwan@google.com>
6033 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6034 skip empty text sections.
6035 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6037 2011-06-22 Ian Lance Taylor <iant@google.com>
6040 * options.h (class General_options): Add --ctors-in-init-array.
6041 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6042 friends as SHT_PROGBITS for merging sections.
6043 (Layout::layout): Remove special handling of .init_array and
6044 friends. Don't sort if doing relocatable link. Sort for .ctors
6045 and .dtors if ctors_in_init_array.
6046 (Layout::make_output_section): Force correct section types for
6047 .init_array and friends. Don't sort if doing relocatable link,
6048 Don't sort .ctors and .dtors if ctors_in_init_array.
6049 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6050 (Layout::output_section_name): Add relobj parameter. Change all
6051 callers. Handle .ctors. and .dtors. in code rather than table.
6052 Handle .ctors and .dtors if ctors_in_init_array.
6053 (Layout::match_file_name): New function, moved from output.cc.
6054 * layout.h (class Layout): Update declarations.
6055 * output.cc: Include "layout.h".
6056 (Input_section_sort_entry::get_priority): New function.
6057 (Input_section_sort_entry::match_file_name): Just call
6058 Layout::match_file_name.
6059 (Output_section::Input_section_sort_init_fini_compare::operator()):
6060 Handle .ctors and .dtors. Sort by explicit priority rather than
6062 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6063 * testsuite/initpri2.c: New test.
6064 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6065 (check_PROGRAMS): Add initpri2.
6066 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6067 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6068 * configure, testsuite/Makefile.in: Rebuild.
6070 2011-06-19 Ian Lance Taylor <iant@google.com>
6073 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6074 .interp section to a PT_INTERP segment even if we have seen a
6075 --dynamic-linker option. Don't do it if we have seen a PHDRS
6076 clause in a linker script.
6077 (Layout::finalize): Don't create a .interp section if we've
6078 already create a PT_INTERP segment.
6079 (Layout::create_interp): Always call choose_output_section (revert
6080 patch of 2011-06-17). Don't create PT_INTERP segment.
6081 * script-sections.cc
6082 (Script_sections::create_note_and_tls_segments): Add a .interp
6083 section to a PT_INTERP segment even if we have seen a
6084 --dynamic-linker option.
6086 2011-06-18 Ian Lance Taylor <iant@google.com>
6088 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6089 merely because a non-PT_LOAD segment has a dynamic reloc.
6091 2011-06-18 Ian Lance Taylor <iant@google.com>
6093 * layout.cc (Layout::finish_dynamic_section): Don't create
6094 DT_FLAGS entry if not needed.
6096 2011-06-18 Ian Lance Taylor <iant@google.com>
6099 * layout.cc (Layout::layout_eh_frame): Correct handling of
6100 writable .eh_frame section.
6102 2011-06-17 Ian Lance Taylor <iant@google.com>
6105 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6106 symbol is redefined with the exact same object and value.
6108 2011-06-17 Ian Lance Taylor <iant@google.com>
6111 * layout.h (class Layout): Add interp_segment_ field.
6112 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6113 (Layout::attach_allocated_section_to_segment): If making shared
6114 library, put .interp section in PT_INTERP segment.
6115 (Layout::finalize): Also call create_interp if -dynamic-linker
6117 (Layout::create_interp): Assert that there is no PT_INTERP
6118 segment. If not using a SECTIONS clause, use make_output_section.
6119 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6120 * script-sections.cc
6121 (Script_sections::create_note_and_tls_segments): If making shared
6122 library, put .interp section in PT_INTERP segment.
6124 2011-06-17 Ian Lance Taylor <iant@google.com>
6126 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6127 when making a shared library.
6129 2011-06-17 Ian Lance Taylor <iant@google.com>
6131 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6132 parameter. Change all callers. Don't issue warning about PC32
6133 against locally defined symbol.
6135 2011-06-16 Ian Lance Taylor <iant@google.com>
6137 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6138 occurs in same object.
6140 2011-06-14 Alan Modra <amodra@gmail.com>
6142 * po/POTFILES.in: Regenerate.
6144 2011-06-09 Ian Lance Taylor <iant@google.com>
6146 * script-sections.cc
6147 (Orphan_output_section::set_section_addresses): For a relocatable
6148 link set address to 0.
6150 2011-06-09 Cary Coutant <ccoutant@google.com>
6153 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6154 used with --compress-debug-sections.
6155 * gold/object.cc (Sized_relobj_file::do_layout): Report
6156 uncompressed size of compressed input sections.
6158 2011-06-08 Cary Coutant <ccoutant@google.com>
6161 * testsuite/two_file_test_2_v1.cc: Change initialization of
6162 v2 to keep it in .data.
6164 2011-06-07 Cary Coutant <ccoutant@google.com>
6166 * common.cc (Symbol_table::do_allocate_commons_list): Call
6168 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6169 (Errors::fallback): New function.
6170 (gold_fallback): New function.
6171 * errors.h (Errors::fallback): New function.
6172 * gold.cc (gold_exit): Change status parameter to enum; adjust
6174 (queue_initial_tasks): Call gold_fallback.
6175 * gold.h: Include cstdlib.
6176 (Exit_status): New enum type.
6177 (gold_exit): Change status parameter to enum.
6178 (gold_fallback): New function.
6179 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6180 (Layout::create_symtab_sections): Likewise.
6181 (Layout::create_shdrs): Likewise.
6182 * main.cc (main): Adjust call to gold_exit.
6183 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6184 (Output_data_got::add_got_entry_pair): Likewise.
6185 (Output_section::add_input_section): Likewise.
6186 (Output_section::add_output_section_data): Likewise.
6187 (Output_segment::set_section_list_addresses): Likewise.
6188 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6190 2011-06-07 Cary Coutant <ccoutant@google.com>
6192 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6193 for incremental links.
6194 * output.cc (Output_segment::set_section_list_addresses): Remove
6195 FIXME and test for TLS or BSS.
6197 2011-06-07 Cary Coutant <ccoutant@google.com>
6199 * testsuite/Makefile.am: Add incremental_copy_test,
6200 incremental_common_test_1.
6201 * testsuite/Makefile.in: Regenerate.
6202 * testsuite/common_test_1_v1.c: New source file.
6203 * testsuite/common_test_1_v2.c: New source file.
6204 * testsuite/copy_test_v1.cc: New source file.
6206 2011-06-07 Cary Coutant <ccoutant@google.com>
6208 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6209 update, allocate common from bss section's free list.
6210 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6211 linker-defined symbols.
6212 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6213 Skip GOT and PLT entries that are no longer referenced.
6214 (Output_section_incremental_inputs::write_info_blocks): Mark
6215 linker-defined symbols.
6216 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6217 * output.cc (Output_section::allocate): New function.
6218 * output.h (Output_section::allocate): New function.
6219 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6220 linker-defined symbols.
6221 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6222 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6223 (Symbol::init_base_output_data): Likewise.
6224 (Symbol::init_base_output_segment): Likewise.
6225 (Symbol::init_base_constant): Likewise.
6226 (Sized_symbol::init_output_data): Likewise.
6227 (Sized_symbol::init_output_segment): Likewise.
6228 (Sized_symbol::init_constant): Likewise.
6229 (Symbol_table::do_define_in_output_data): Likewise.
6230 (Symbol_table::do_define_in_output_segment): Likewise.
6231 (Symbol_table::do_define_as_constant): Likewise.
6232 * symtab.h (Symbol::is_predefined): New function.
6233 (Symbol::init_base_output_data): Add is_predefined parameter.
6234 (Symbol::init_base_output_segment): Likewise.
6235 (Symbol::init_base_constant): Likewise.
6236 (Symbol::is_predefined_): New data member.
6237 (Sized_symbol::init_output_data): Add is_predefined parameter.
6238 (Sized_symbol::init_output_segment): Likewise.
6239 (Sized_symbol::init_constant): Likewise.
6240 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6242 2011-06-07 Cary Coutant <ccoutant@google.com>
6244 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6245 instead of emit_copy_reloc.
6246 (Copy_relocs::emit_copy_reloc): Refactor.
6247 (Copy_relocs::make_copy_reloc): New function.
6248 (Copy_relocs::add_copy_reloc): Remove.
6249 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6251 (Copy_relocs::make_copy_reloc): New function.
6252 (Copy_relocs::add_copy_reloc): Remove.
6253 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6254 unchanged input files.
6255 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6256 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6257 Reserve BSS space for COPY relocations.
6258 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6259 (Output_section_incremental_inputs::write_info_blocks): Record
6260 whether a symbol is copied from a shared object.
6261 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6262 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6263 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6264 (Incremental_input_entry_reader::get_output_symbol_index): Add
6266 (Incremental_binary::emit_copy_relocs): New function.
6267 (Incremental_binary::do_emit_copy_relocs): New function.
6268 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6270 (Sized_incremental_binary::add_copy_reloc): New function.
6271 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6272 (Sized_incremental_binary::Copy_reloc): New struct.
6273 (Sized_incremental_binary::Copy_relocs): New typedef.
6274 (Sized_incremental_binary::copy_relocs_): New data member.
6275 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6276 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6277 * target.h (Sized_target::emit_copy_reloc): New function.
6278 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6280 2011-06-02 Cary Coutant <ccoutant@google.com>
6283 * gold/archive.cc (Archive::Archive): Initialize new data member.
6284 (Archive::include_all_members): Return if archive has already been
6286 * gold/archive.h (Archive::include_all_members_): New data member.
6288 2011-06-02 Nick Clifton <nickc@redhat.com>
6290 * dynobj.h: Fix spelling mistake in comment.
6291 * output.cc: Likewise.
6293 2011-05-31 Doug Kwan <dougkwan@google.com>
6297 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6298 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6299 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6300 redundant arm_exidx_test.so.
6301 * testsuite/Makefile.in: Regenerate.
6302 (check_SCRIPTS): Add pr12826.sh
6303 (check_DATA): Add pr12826.stdout
6304 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6305 * testsuite/pr12826.sh: New file.
6306 * testsuite/pr12826_1.s: Ditto.
6307 * testsuite/pr12826_1.s: Ditto.
6309 2011-05-30 Ian Lance Taylor <iant@google.com>
6311 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6314 2011-05-29 Ian Lance Taylor <iant@google.com>
6317 * testsuite/Makefile.am: Use different file name for two_file_test
6318 temporary file for each incremental test.
6319 * testsuite/Makefile.in: Rebuild.
6321 2011-05-29 Ian Lance Taylor <iant@google.com>
6323 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6324 binary input file is empty.
6326 2011-05-27 Ian Lance Taylor <iant@google.com>
6328 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6329 (ver_test_9.so): Likewise.
6330 * testsuite/Makefile.in: Rebuild.
6332 2011-05-26 Cary Coutant <ccoutant@google.com>
6334 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6335 * incremental.cc (Incremental_inputs::report_input_section): Fix
6336 comment, indentation.
6337 (Incremental_inputs::report_comdat_group): New function.
6338 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6339 of data for incremental input file entry.
6340 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6341 group count, COMDAT group signatures.
6342 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6343 an unchanged input file.
6344 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6345 Initialize new data member.
6346 (Incremental_object_entry::add_comdat_group): New function.
6347 (Incremental_object_entry::get_comdat_group_count): New function.
6348 (Incremental_object_entry::get_comdat_signature_key): New function.
6349 (Incremental_object_entry::groups_): New data member.
6350 (Incremental_inputs::report_comdat_group): New function.
6351 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6352 data for incremental input file entry.
6353 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6354 (Incremental_input_entry_reader::get_input_section): Adjust size of
6355 data for incremental input file entry.
6356 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6357 (Incremental_input_entry_reader::get_comdat_group_signature): New
6359 * object.cc (Sized_relobj::include_section_group): Report kept
6360 COMDAT groups for incremental links.
6362 2011-05-24 David Meyer <pdox@google.com>
6364 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6365 with name parameter. Add found_name parameter.
6366 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6367 * dirsearch.h (class Dirsearch): Update declaration.
6369 2011-05-24 Ian Lance Taylor <iant@google.com>
6371 * archive.cc (Library_base::should_include_member): Pull in object
6372 from archive if it defines the entry symbol.
6373 * parameters.cc (Parameters::entry): New function.
6374 * parameters.h (class Parameters): Declare entry.
6375 * output.h (class Output_file_header): Remove entry_ field.
6376 * output.cc (Output_file_header::Output_file_header): Remove entry
6377 parameter. Change all callers.
6378 (Output_file_header::entry): Use parameters->entry.
6379 * gold.cc (queue_middle_tasks): Likewise.
6380 * plugin.cc (Plugin_hook::run): Likewise.
6382 2011-05-24 Cary Coutant <ccoutant@google.com>
6384 * gold.cc (queue_initial_tasks): Pass incremental base filename
6385 to Output_file::open_base_file; don't print error message.
6386 * incremental-dump.cc (main): Adjust call to
6387 Output_file::open_for_modification.
6388 * incremental-dump.cc (main): Likewise.
6389 * incremental.cc (Incremental_inputs::report_command_line):
6390 Ignore --incremental-base option when comparing command lines.
6391 Ignore parameter when given as separate argument.
6392 * options.h (class General_options): Add --incremental-base.
6393 * output.cc (Output_file::Output_file):
6394 (Output_file::open_base_file): Add base_name and writable parameters;
6395 read base file into new file; print error message here.
6396 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6398 * output.h (Output_file::open_for_modification): Rename to...
6399 (Output_file::open_base_file): ...this; add base_name and
6400 writable parameters; adjust all callers.
6401 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6403 * testsuite/Makefile.am (incremental_test_4): Test
6405 * testsuite/Makefile.in: Regenerate.
6407 2011-05-24 Cary Coutant <ccoutant@google.com>
6409 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6411 * testsuite/Makefile.in: Regenerate.
6412 * testsuite/two_file_test_1_v1.cc: New test source file.
6413 * testsuite/two_file_test_1b_v1.cc: New test source file.
6414 * testsuite/two_file_test_2_v1.cc: New test source file.
6416 2011-05-24 Cary Coutant <ccoutant@google.com>
6418 * dynobj.h (Dynobj::do_dynobj): New function.
6419 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6420 flag and soname for shared objects.
6421 * incremental.cc (Incremental_inputs::report_object): Make
6422 either Incremental_object_entry or Incremental_dynobj_entry; add
6423 soname to string table.
6424 (Incremental_inputs::report_input_section): Add assertion.
6425 (Output_section_incremental_inputs::set_final_data_size): Adjust
6426 type of input file entry for shared libraries; adjust size of
6427 shared library info entry.
6428 (Output_section_incremental_inputs::write_input_files): Write
6429 as_needed flag for shared libraries.
6430 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6431 of input file entry for shared libraries; write soname.
6432 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6433 soname from incremental info.
6434 * incremental.h (enum Incremental_input_flags): Add
6435 INCREMENTAL_INPUT_AS_NEEDED.
6436 (Incremental_input_entry::Incremental_input_entry): Initialize new
6438 (Incremental_input_entry::set_as_needed): New function.
6439 (Incremental_input_entry::as_needed): New function.
6440 (Incremental_input_entry::do_dynobj_entry): New function.
6441 (Incremental_input_entry::as_needed_): New data member.
6442 (Incremental_object_entry::Incremental_object_entry): Don't check
6444 (Incremental_object_entry::do_type): Likewise.
6445 (class Incremental_dynobj_entry): New class.
6446 (Incremental_input_entry_reader::as_needed): New function.
6447 (Incremental_input_entry_reader::get_soname): New function.
6448 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6449 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6450 size of shared library info entry.
6451 * layout.cc (Layout::finish_dynamic_section): Don't test for
6452 incremental link when adding DT_NEEDED entries.
6453 * object.h (Object::Object): Initialize new data member.
6454 (Object::dynobj): New function.
6455 (Object::set_as_needed): New function.
6456 (Object::as_needed): New function.
6457 (Object::do_dynobj): New function.
6458 (Object::as_needed_): New data member.
6460 2011-05-24 Cary Coutant <ccoutant@google.com>
6462 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6463 info; adjust display of GOT entries.
6464 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6465 vector of input objects; remove file_status_.
6466 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6467 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6468 got_plt reader; call target hooks to reserve GOT entries.
6469 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6470 of input file info header and GOT info entry.
6471 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6473 (Got_plt_view_info::got_descriptor): Remove.
6474 (Got_plt_view_info::sym_index): New data member.
6475 (Got_plt_view_info::input_index): New data member.
6476 (Local_got_offset_visitor::visit): Write input file index.
6477 (Global_got_offset_visitor::visit): Write 0 for input file index.
6478 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6479 with sym_index and input_index.
6480 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6481 incremental info GOT entry; replace got_descriptor with input_index.
6482 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6483 map from input file index to object.
6484 (Sized_relobj_incr::do_layout): Replace direct data member reference
6485 with accessor function.
6486 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6487 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6488 Adjust size of input file info header.
6489 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6490 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6491 (Incremental_input_entry_reader::get_input_section): Adjust size of
6492 input file info header.
6493 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6494 of incremental info GOT entry.
6495 (Incremental_got_plt_reader::get_got_desc): Remove.
6496 (Incremental_got_plt_reader::get_got_symndx): New function.
6497 (Incremental_got_plt_reader::get_got_input_index): New function.
6498 (Sized_incremental_binary::Sized_incremental_binary): Remove
6499 file_status_; add input_objects_.
6500 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6501 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6502 (Sized_incremental_binary::file_is_unchanged): Remove.
6503 (Sized_incremental_binary::set_input_object): New function.
6504 (Sized_incremental_binary::input_object): New function.
6505 (Sized_incremental_binary::file_status_): Remove.
6506 (Sized_incremental_binary::input_objects_): New data member.
6507 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6509 (Sized_relobj_incr::invalid_address): Move to base class.
6510 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6512 (Sized_relobj_incr::do_output_section_offset): Likewise.
6513 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6514 (Sized_relobj_incr::section_offsets_): Likewise.
6515 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6517 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6518 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6519 with accessor function.
6520 (Sized_relobj_file::do_layout): Likewise.
6521 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6522 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6523 (Sized_relobj_file::compute_final_local_value): Replace refs to
6524 section_offsets_ with accessor function.
6525 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6526 * object.h (Relobj::Relobj): Initialize new data members.
6527 (Relobj::add_dyn_reloc): New function.
6528 (Relobj::first_dyn_reloc): New function.
6529 (Relobj::dyn_reloc_count): New function.
6530 (Relobj::first_dyn_reloc_): New data member.
6531 (Relobj::dyn_reloc_count_): New data member.
6532 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6534 (Sized_relobj::Address): New typedef.
6535 (Sized_relobj::invalid_address): Move here from child class.
6536 (Sized_relobj::Sized_relobj): Initialize new data members.
6537 (Sized_relobj::sized_relobj): New function.
6538 (Sized_relobj::is_output_section_offset_invalid): Move here from
6540 (Sized_relobj::get_output_section_offset): Likewise.
6541 (Sized_relobj::local_has_got_offset): Likewise.
6542 (Sized_relobj::local_got_offset): Likewise.
6543 (Sized_relobj::set_local_got_offset): Likewise.
6544 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6545 (Sized_relobj::clear_got_offsets): New function.
6546 (Sized_relobj::section_offsets): Move here from child class.
6547 (Sized_relobj::do_output_section_offset): Likewise.
6548 (Sized_relobj::do_set_section_offset): Likewise.
6549 (Sized_relobj::Local_got_offsets): Likewise.
6550 (Sized_relobj::local_got_offsets_): Likewise.
6551 (Sized_relobj::section_offsets_): Likewise.
6552 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6554 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6556 (Sized_relobj_file::sized_relobj): New function
6557 (Sized_relobj_file::local_has_got_offset): Move to base class.
6558 (Sized_relobj_file::local_got_offset): Likewise.
6559 (Sized_relobj_file::set_local_got_offset): Likewise.
6560 (Sized_relobj_file::get_output_section_offset): Likewise.
6561 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6562 (Sized_relobj_file::do_output_section_offset): Likewise.
6563 (Sized_relobj_file::do_set_section_offset): Likewise.
6564 (Sized_relobj_file::Local_got_offsets): Likewise.
6565 (Sized_relobj_file::local_got_offsets_): Likewise.
6566 (Sized_relobj_file::section_offsets_): Likewise.
6567 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6569 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6570 (Output_reloc::get_symbol_index): Likewise.
6571 (Output_reloc::local_section_offset): Likewise.
6572 (Output_reloc::get_address): Likewise.
6573 (Output_reloc::symbol_value): Likewise.
6574 (Output_data_got::reserve_slot): Move to class definition.
6575 (Output_data_got::reserve_local): New function.
6576 (Output_data_got::reserve_slot_for_global): Remove.
6577 (Output_data_got::reserve_global): New function.
6578 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6579 (all constructors, two instantiations).
6580 (Output_reloc::get_relobj): New function (two instantiations).
6581 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6582 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6583 (Output_data_reloc::add_global): Adjust type of relobj.
6584 (Output_data_reloc::add_global_relative): Likewise.
6585 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6586 (Output_data_reloc::add_local): Likewise.
6587 (Output_data_reloc::add_local_relative): Likewise.
6588 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6589 (Output_data_reloc::add_local_section): Likewise.
6590 (Output_data_reloc::add_output_section): Likewise.
6591 (Output_data_reloc::add_absolute): Likewise.
6592 (Output_data_reloc::add_target_specific): Likewise.
6593 (Output_data_got::reserve_slot): Move definition here.
6594 (Output_data_got::reserve_local): New function.
6595 (Output_data_got::reserve_global): New function.
6596 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6597 section_offsets_ with accessor function.
6598 (Sized_relobj_file::write_sections): Likewise.
6599 (Sized_relobj_file::do_relocate_sections): Likewise.
6600 * target.h (Sized_target::reserve_local_got_entry): New function.
6601 (Sized_target::reserve_global_got_entry): New function.
6602 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6603 (Target_x86_64::reserve_global_got_entry): New function.
6604 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6606 2011-05-23 Cary Coutant <ccoutant@google.com>
6608 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6609 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6610 bit when checking got_type.
6611 * incremental.cc (Sized_incremental_binary::setup_readers):
6612 Store symbol table and string table locations; initialize bit vector
6613 of file status flags.
6614 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6616 (Sized_incremental_binary::do_process_got_plt): New function.
6617 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6618 (Output_section_incremental_inputs::set_final_data_size): Record
6619 file index for each input file.
6620 (Output_section_incremental_inputs::write_got_plt): Store file index
6621 instead of input entry offset for each GOT entry.
6623 (Incremental_input_entry::Incremental_input_entry): Initialize new
6625 (Incremental_input_entry::set_offset): Store file index.
6626 (Incremental_input_entry::get_file_index): New function.
6627 (Incremental_input_entry::file_index_): New data member.
6628 (Incremental_binary::process_got_plt): New function.
6629 (Incremental_binary::do_process_got_plt): New function.
6630 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6632 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6633 (Sized_incremental_binary::set_file_is_unchanged): New function.
6634 (Sized_incremental_binary::file_is_unchanged): New function.
6635 (Sized_incremental_binary::do_process_got_plt): New function.
6636 (Sized_incremental_binary::file_status_): New data member.
6637 (Sized_incremental_binary::main_symtab_loc_): New data member.
6638 (Sized_incremental_binary::main_strtab_loc_): New data member.
6639 * output.cc (Output_data_got::Got_entry::write): Add case
6641 (Output_data_got::add_global): Call add_got_entry.
6642 (Output_data_got::add_global_plt): Likewise.
6643 (Output_data_got::add_global_with_rel): Likewise.
6644 (Output_data_got::add_global_with_rela): Likewise.
6645 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6646 (Output_data_got::add_global_pair_with_rela): Likewise.
6647 (Output_data_got::add_local): Call add_got_entry.
6648 (Output_data_got::add_local_plt): Likewise.
6649 (Output_data_got::add_local_with_rel): Likewise.
6650 (Output_data_got::add_local_with_rela): Likewise.
6651 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6652 (Output_data_got::add_local_pair_with_rela): Likewise.
6653 (Output_data_got::reserve_slot): New function.
6654 (Output_data_got::reserve_slot_for_global): New function.
6655 (Output_data_got::add_got_entry): New function.
6656 (Output_data_got::add_got_entry_pair): New function.
6657 (Output_section::add_output_section_data): Edit FIXME.
6659 (Output_section_data_build::Output_section_data_build): New
6660 constructor with size parameter.
6661 (Output_data_space::Output_data_space): Likewise.
6662 (Output_data_got::Output_data_got): Initialize new data member; new
6663 constructor with size parameter.
6664 (Output_data_got::add_constant): Call add_got_entry.
6665 (Output_data_got::reserve_slot): New function.
6666 (Output_data_got::reserve_slot_for_global): New function.
6667 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6668 (Output_data_got::add_got_entry): New function.
6669 (Output_data_got::add_got_entry_pair): New function.
6670 (Output_data_got::free_list_): New data member.
6671 * target.h (Sized_target::init_got_plt_for_update): New function.
6672 (Sized_target::register_global_plt_entry): New function.
6673 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6674 Initialize new data member; call init; add constructor with PLT count.
6675 (Output_data_plt_x86_64::init): New function.
6676 (Output_data_plt_x86_64::add_relocation): New function.
6677 (Output_data_plt_x86_64::reserve_slot): New function.
6678 (Output_data_plt_x86_64::free_list_): New data member.
6679 (Target_x86_64::init_got_plt_for_update): New function.
6680 (Target_x86_64::register_global_plt_entry): New function.
6681 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6682 incremental updates.
6683 (Output_data_plt_x86_64::add_relocation): New function.
6684 * testsuite/object_unittest.cc (Object_test): Set default options.
6686 2011-05-16 Ian Lance Taylor <iant@google.com>
6688 * options.h (class General_options): Make -i a synonym for -r.
6690 2011-05-16 Ian Lance Taylor <iant@google.com>
6692 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6694 2011-05-10 Cary Coutant <ccoutant@google.com>
6696 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6699 2011-05-06 Ian Lance Taylor <iant@google.com>
6701 * layout.cc (Layout::layout): If the output section flags change,
6702 update the ordering.
6704 2011-04-25 Cary Coutant <ccoutant@google.com>
6706 * incremental-dump.cc (dump_incremental_inputs): Print local
6707 symbol info for each input file.
6709 (Output_section_incremental_inputs::set_final_data_size): Add local
6710 symbol info to input file entries in incremental info.
6711 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6712 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6713 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6714 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6716 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6717 (Sized_incr_relobj::do_relocate): Write the local symbols.
6718 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6719 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6720 Adjust size of input file header.
6721 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6722 (Incremental_inputs_reader::get_local_symbol_count): New function.
6723 (Incremental_inputs_reader::get_input_section): Adjust size of input
6725 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6726 (Sized_incr_relobj::This): New typedef.
6727 (Sized_incr_relobj::sym_size): New const data member.
6728 (Sized_incr_relobj::Local_symbol): New struct.
6729 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6730 (Sized_incr_relobj::do_local_symbol_offset): New function.
6731 (Sized_incr_relobj::local_symbol_count_): New data member.
6732 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6733 (Sized_incr_relobj::local_symbol_index_): New data member.
6734 (Sized_incr_relobj::local_symbol_offset_): New data member.
6735 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6736 (Sized_incr_relobj::local_symbols_): New data member.
6737 * object.h (Relobj::output_local_symbol_count): New function.
6738 (Relobj::local_symbol_offset): New function.
6739 (Relobj::do_output_local_symbol_count): New function.
6740 (Relobj::do_local_symbol_offset): New function.
6741 (Sized_relobj::do_output_local_symbol_count): New function.
6742 (Sized_relobj::do_local_symbol_offset): New function.
6744 2011-04-22 Vladimir Simonov <sv@sw.ru>
6746 * descriptors.cc (set_close_on_exec): New function.
6747 (Descriptors::open): Use set_close_on_exec.
6748 * output.cc (S_ISLNK): Define if not defined.
6750 2011-04-22 Cary Coutant <ccoutant@google.com>
6752 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6754 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6755 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6756 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6758 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6759 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6760 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6762 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6764 (Incremental_binary::apply_incremental_relocs): New function.
6765 (Incremental_binary::do_apply_incremental_relocs): New function.
6766 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6768 (Sized_incremental_binary::add_global_symbol): New function.
6769 (Sized_incremental_binary::global_symbol): New function.
6770 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6771 (Sized_incremental_binary::symbol_map_): New data member.
6772 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6773 * target.h (Sized_target::apply_relocation): New function.
6774 * target-reloc.h (apply_relocation): New function.
6775 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6777 2011-04-22 Doug Kwan <dougkwan@google.com>
6779 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6780 flag of a SHT_ARM_EXIDX section.
6781 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6782 * testsuite/Makefile.in: Regenerate.
6783 * testsuite/arm_exidx_test.s: New file.
6784 * testsuite/arm_exidx_test.sh: Same.
6786 2011-04-20 Cary Coutant <ccoutant@google.com>
6789 * archive.h (Incremental_archive_entry::Archive_member):
6790 Initialize arg_serial_ (second constructor).
6792 2011-04-17 Ian Lance Taylor <iant@google.com>
6794 * object.cc (Relocate_info::location): Simplify location string.
6795 * errors.cc (Errors::error_at_location): Don't print program
6797 (Errors::warning_at_location): Likewise.
6798 (Errors::undefined_symbol): Likewise.
6799 * testsuite/debug_msg.sh: Update accordingly.
6801 2011-04-14 Cary Coutant <ccoutant@google.com>
6803 * gold/layout.cc (Layout::symtab_section_offset): New function.
6804 * gold/layout.h (Layout::symtab_section_offset): New function.
6805 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6807 2011-04-12 Ian Lance Taylor <iant@google.com>
6809 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6810 with MREMAP_MAYMOVE.
6811 * output.h (class Output_file): Add map_is_allocated_ field.
6812 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6813 not available, provide stubs. If mremap is not available, #define
6815 (MREMAP_MAYMOVE): Define if not defined.
6816 (Output_file::Output_file): Initialize map_is_allocated_.
6817 (Output_file::resize): Check map_is_allocated_.
6818 (Output_file::map_anonymous): If mmap fails, use malloc.
6819 (Output_file::unmap): Don't do anything for an anonymous map.
6820 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6821 is not available, provide stubs.
6822 (File_read::View::~View): Use free rather than delete[].
6823 (File_read::make_view): Use malloc rather than new[]. If mmap
6825 (File_read::find_or_make_view): Use malloc rather than new[].
6826 * gold.h: Remove HAVE_REMAP code.
6827 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6828 exists. Rename mremap to gold_mremap. If mmap is not available
6830 * configure, config.in: Rebuild.
6832 2011-04-11 Ian Lance Taylor <iant@google.com>
6834 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6835 initialize local variable v.
6837 2011-04-11 Cary Coutant <ccoutant@google.com>
6839 * archive.cc (Archive::include_member): Adjust call to
6841 (Add_archive_symbols::run): Track argument serial numbers.
6842 (Lib_group::include_member): Likewise.
6843 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6844 * archive.h (Incremental_archive_entry::Archive_member):
6845 Initialize arg_serial_.
6846 (Archive_member::arg_serial_): New data member.
6847 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6848 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6850 (Sized_dynobj::do_for_all_local_got_entries): New function.
6851 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6853 * fileread.cc (get_mtime): New function.
6854 * fileread.h (get_mtime): New function.
6855 * gold.cc (queue_initial_tasks): Check for incremental update.
6856 (process_incremental_input): New function.
6857 (queue_middle_tasks): Don't force valid target for incremental
6859 * incremental-dump.cc (find_input_containing_global): Adjust
6860 size of symbol info entry.
6861 (dump_incremental_inputs): Dump argument serial number and
6862 in_system_directory flag; bias shndx by 1; print symbol names
6863 when dumping per-file symbol lists; use new symbol info readers.
6865 (Output_section_incremental_inputs:update_data_size): New function.
6866 (Sized_incremental_binary::setup_readers): Setup input readers
6867 for each input file; build maps for files added from libraries
6869 (Sized_incremental_binary::check_input_args): New function.
6870 (Sized_incremental_binary::do_check_inputs): Build map of argument
6871 serial numbers to input arguments.
6872 (Sized_incremental_binary::do_file_has_changed): Rename
6873 do_file_is_unchanged to this; compare file modification times.
6874 (Sized_incremental_binary::do_init_layout): New function.
6875 (Sized_incremental_binary::do_reserve_layout): New function.
6876 (Sized_incremental_binary::do_get_input_reader): Remove.
6877 (Sized_incremental_binary::get_symtab_view): New function.
6878 (Incremental_checker::can_incrementally_link_output_file): Remove.
6879 (Incremental_inputs::report_command_line): Exclude --debug options.
6880 (Incremental_inputs::report_archive_begin): Add parameter; track
6881 argument serial numbers; don't put input file entry for archive
6882 before archive members.
6883 (Incremental_inputs::report_archive_end): Put input file entry
6884 for archive after archive members.
6885 (Incremental_inputs::report_object): Add parameter; track argument
6886 serial numbers and in_system_directory flag.
6887 (Incremental_inputs::report_script): Add parameter; track argument
6889 (Output_section_incremental_inputs::set_final_data_size): Adjust
6890 size of symbol info entry; check for forwarding symbols.
6891 (Output_section_incremental_inputs::write_input_files): Write
6892 in_system_directory flag and argument serial number.
6893 (Output_section_incremental_inputs::write_info_blocks): Map section
6894 indices between incremental info and original input file; store
6895 input section index for each symbol.
6896 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6897 change operator() to visit().
6898 (class Global_got_offset_visitor): Likewise.
6899 (class Global_symbol_visitor_got_plt):
6900 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6902 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6903 (Sized_incr_relobj::do_read_symbols): New function.
6904 (Sized_incr_relobj::do_layout): New function.
6905 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6906 (Sized_incr_relobj::do_add_symbols): New function.
6907 (Sized_incr_relobj::do_should_include_member): New function.
6908 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6909 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6910 (Sized_incr_relobj::do_section_size): New function.
6911 (Sized_incr_relobj::do_section_name): New function.
6912 (Sized_incr_relobj::do_section_contents): New function.
6913 (Sized_incr_relobj::do_section_flags): New function.
6914 (Sized_incr_relobj::do_section_entsize): New function.
6915 (Sized_incr_relobj::do_section_address): New function.
6916 (Sized_incr_relobj::do_section_type): New function.
6917 (Sized_incr_relobj::do_section_link): New function.
6918 (Sized_incr_relobj::do_section_info): New function.
6919 (Sized_incr_relobj::do_section_addralign): New function.
6920 (Sized_incr_relobj::do_initialize_xindex): New function.
6921 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6922 (Sized_incr_relobj::do_read_relocs): New function.
6923 (Sized_incr_relobj::do_gc_process_relocs): New function.
6924 (Sized_incr_relobj::do_scan_relocs): New function.
6925 (Sized_incr_relobj::do_count_local_symbols): New function.
6926 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6927 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6928 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6929 (Sized_incr_relobj::do_relocate): New function.
6930 (Sized_incr_relobj::do_set_section_offset): New function.
6931 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6932 (Sized_incr_dynobj::do_read_symbols): New function.
6933 (Sized_incr_dynobj::do_layout): New function.
6934 (Sized_incr_dynobj::do_add_symbols): New function.
6935 (Sized_incr_dynobj::do_should_include_member): New function.
6936 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6937 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6938 (Sized_incr_dynobj::do_section_size): New function.
6939 (Sized_incr_dynobj::do_section_name): New function.
6940 (Sized_incr_dynobj::do_section_contents): New function.
6941 (Sized_incr_dynobj::do_section_flags): New function.
6942 (Sized_incr_dynobj::do_section_entsize): New function.
6943 (Sized_incr_dynobj::do_section_address): New function.
6944 (Sized_incr_dynobj::do_section_type): New function.
6945 (Sized_incr_dynobj::do_section_link): New function.
6946 (Sized_incr_dynobj::do_section_info): New function.
6947 (Sized_incr_dynobj::do_section_addralign): New function.
6948 (Sized_incr_dynobj::do_initialize_xindex): New function.
6949 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6950 (make_sized_incremental_object): New function.
6951 (Incremental_library::copy_unused_symbols): New function.
6952 (Incremental_library::do_for_all_unused_symbols): New function.
6953 * incremental.h (enum Incremental_input_flags): New type.
6954 (class Incremental_checker): Remove.
6955 (Incremental_input_entry::Incremental_input_entry): Add argument
6957 (Incremental_input_entry::arg_serial): New function.
6958 (Incremental_input_entry::set_is_in_system_directory): New function.
6959 (Incremental_input_entry::is_in_system_directory): New function.
6960 (Incremental_input_entry::arg_serial_): New data member.
6961 (Incremental_input_entry::is_in_system_directory_): New data member.
6962 (class Script_info): Move here from script.h.
6963 (Script_info::Script_info): Add filename parameter.
6964 (Script_info::filename): New function.
6965 (Script_info::filename_): New data member.
6966 (Incremental_script_entry::Incremental_script_entry): Add argument
6968 (Incremental_object_entry::Incremental_object_entry): Likewise.
6969 (Incremental_object_entry::add_input_section): Build list of input
6970 sections with map to original shndx.
6971 (Incremental_object_entry::get_input_section_index): New function.
6972 (Incremental_object_entry::shndx_): New data member.
6973 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6974 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6975 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6977 (Incremental_inputs::report_archive_begin): Likewise.
6978 (Incremental_inputs::report_object): Likewise.
6979 (Incremental_inputs::report_script): Likewise.
6980 (class Incremental_global_symbol_reader): New class.
6981 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6982 and store flags and input file type.
6983 (Incremental_input_entry_reader::arg_serial): New function.
6984 (Incremental_input_entry_reader::type): Extract type from flags.
6985 (Incremental_input_entry_reader::is_in_system_directory): New function.
6986 (Incremental_input_entry_reader::get_input_section_count): Call
6987 accessor function for type.
6988 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6989 function for type; adjust size of global symbol entry.
6990 (Incremental_input_entry_reader::get_global_symbol_count): Call
6991 accessor function for type.
6992 (Incremental_input_entry_reader::get_object_count): Likewise.
6993 (Incremental_input_entry_reader::get_object_offset): Likewise.
6994 (Incremental_input_entry_reader::get_member_count): Likewise.
6995 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6996 (Incremental_input_entry_reader::get_member_offset): Likewise.
6997 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6998 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6999 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7000 (Incremental_input_entry_reader::get_global_symbol_reader): New
7002 (Incremental_input_entry_reader::get_output_symbol_index): New
7004 (Incremental_input_entry_reader::type_): Remove.
7005 (Incremental_input_entry_reader::flags_): New data member.
7006 (Incremental_inputs_reader::input_file_offset): New function.
7007 (Incremental_inputs_reader::input_file_index): New function.
7008 (Incremental_inputs_reader::input_file): Call input_file_offset.
7009 (Incremental_inputs_reader::input_file_at_offset): New function.
7010 (Incremental_relocs_reader::get_r_type): Reformat.
7011 (Incremental_relocs_reader::get_r_shndx): Reformat.
7012 (Incremental_relocs_reader::get_r_offset): Reformat.
7013 (Incremental_relocs_reader::data): New function.
7014 (Incremental_binary::Incremental_binary): Initialize new data members.
7015 (Incremental_binary::check_inputs): Add cmdline parameter.
7016 (Incremental_binary::file_is_unchanged): Remove.
7017 (Input_reader::arg_serial): New function.
7018 (Input_reader::get_unused_symbol_count): New function.
7019 (Input_reader::get_unused_symbol): New function.
7020 (Input_reader::do_arg_serial): New function.
7021 (Input_reader::do_get_unused_symbol_count): New function.
7022 (Input_reader::do_get_unused_symbol): New function.
7023 (Incremental_binary::input_file_count): New function.
7024 (Incremental_binary::get_input_reader): Change signature to use
7025 index instead of filename.
7026 (Incremental_binary::file_has_changed): New function.
7027 (Incremental_binary::get_input_argument): New function.
7028 (Incremental_binary::get_library): New function.
7029 (Incremental_binary::get_script_info): New function.
7030 (Incremental_binary::init_layout): New function.
7031 (Incremental_binary::reserve_layout): New function.
7032 (Incremental_binary::output_file): New function.
7033 (Incremental_binary::do_check_inputs): New function.
7034 (Incremental_binary::do_file_is_unchanged): Remove.
7035 (Incremental_binary::do_file_has_changed): New function.
7036 (Incremental_binary::do_init_layout): New function.
7037 (Incremental_binary::do_reserve_layout): New function.
7038 (Incremental_binary::do_input_file_count): New function.
7039 (Incremental_binary::do_get_input_reader): Change signature.
7040 (Incremental_binary::input_args_map_): New data member.
7041 (Incremental_binary::library_map_): New data member.
7042 (Incremental_binary::script_map_): New data member.
7043 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7045 (Sized_incremental_binary::output_section): New function.
7046 (Sized_incremental_binary::inputs_reader): Add const.
7047 (Sized_incremental_binary::symtab_reader): Add const.
7048 (Sized_incremental_binary::relocs_reader): Add const.
7049 (Sized_incremental_binary::got_plt_reader): Add const.
7050 (Sized_incremental_binary::get_symtab_view): New function.
7051 (Sized_incremental_binary::Inputs_reader): New typedef.
7052 (Sized_incremental_binary::Input_entry_reader): New typedef.
7053 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7054 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7055 (Sized_incremental_binary::do_file_has_changed): New function.
7056 (Sized_incremental_binary::do_init_layout): New function.
7057 (Sized_incremental_binary::do_reserve_layout): New function.
7058 (Sized_input_reader::Inputs_reader): Remove.
7059 (Sized_input_reader::Input_entry_reader): Remove.
7060 (Sized_input_reader::do_arg_serial): New function.
7061 (Sized_input_reader::do_get_unused_symbol_count): New function.
7062 (Sized_input_reader::do_get_unused_symbol): New function.
7063 (Sized_incremental_binary::do_input_file_count): New function.
7064 (Sized_incremental_binary::do_get_input_reader): Change signature;
7065 use index instead of filename.
7066 (Sized_incremental_binary::section_map_): New data member.
7067 (Sized_incremental_binary::input_entry_readers_): New data member.
7068 (class Sized_incr_relobj): New class.
7069 (class Sized_incr_dynobj): New class.
7070 (make_sized_incremental_object): New function.
7071 (class Incremental_library): New class.
7072 * layout.cc (Free_list::num_lists): New static data member.
7073 (Free_list::num_nodes): New static data member.
7074 (Free_list::num_removes): New static data member.
7075 (Free_list::num_remove_visits): New static data member.
7076 (Free_list::num_allocates): New static data member.
7077 (Free_list::num_allocate_visits): New static data member.
7078 (Free_list::init): New function.
7079 (Free_list::remove): New function.
7080 (Free_list::allocate): New function.
7081 (Free_list::dump): New function.
7082 (Free_list::print_stats): New function.
7083 (Layout_task_runner::run): Resize output file for incremental updates.
7084 (Layout::Layout): Initialize new data members.
7085 (Layout::set_incremental_base): New function.
7086 (Layout::init_fixed_output_section): New function.
7087 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7088 incremental updates.
7089 (Layout::create_gold_note): Do not create gold note section for
7090 incremental updates.
7091 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7092 for incremental updates.
7093 (Layout::set_section_offsets): For incremental updates, allocate space
7095 (Layout::create_symtab_sections): Layout with offsets relative to
7096 start of section; for incremental updates, allocate space from free
7098 (Layout::create_shdrs): For incremental updates, allocate space from
7100 (Layout::finish_dynamic_section): For incremental updates, do not
7101 check --as-needed (fixed in subsequent patch).
7102 * layout.h (class Free_list): New class.
7103 (Layout::set_incremental_base): New function.
7104 (Layout::incremental_base): New function.
7105 (Layout::init_fixed_output_section): New function.
7106 (Layout::allocate): New function.
7107 (Layout::incremental_base_): New data member.
7108 (Layout::free_list_): New data member.
7109 * main.cc (main): Print Free_list statistics.
7110 * object.cc (Relobj::finalize_incremental_relocs): Add
7111 clear_counts parameter; clear counts only when clear_counts is set.
7112 (Sized_relobj::Sized_relobj): Initialize new base class.
7113 (Sized_relobj::do_layout): Don't report special sections.
7114 (Sized_relobj::do_for_all_local_got_entries): New function.
7115 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7116 symtab_off to all symbol table offsets.
7117 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7118 * object.h (class Got_offset_list): Move to top of file.
7119 (Object::Object): Allow case where input_file == NULL.
7120 (Object::~Object): Likewise.
7121 (Object::input_file): Assert that input_file != NULL.
7122 (Object::lock): Allow case where input_file == NULL.
7123 (Object::unlock): Likewise.
7124 (Object::is_locked): Likewise.
7125 (Object::token): Likewise.
7126 (Object::release): Likewise.
7127 (Object::is_incremental): New function.
7128 (Object::get_mtime): New function.
7129 (Object::for_all_local_got_entries): New function.
7130 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7131 (Object::set_is_in_system_directory): New function.
7132 (Object::is_in_system_directory): New function.
7133 (Object::do_is_incremental): New function.
7134 (Object::do_get_mtime): New function.
7135 (Object::do_for_all_local_got_entries): New function.
7136 (Object::is_in_system_directory_): New data member.
7137 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7138 (class Sized_relobj_base): New class.
7139 (class Sized_relobj): Derive from Sized_relobj_base.
7140 (class Sized_relobj::Symbols): Redeclare from base class.
7141 (class Sized_relobj::local_got_offset_list): Remove.
7142 (class Sized_relobj::Output_sections): Redeclare from base class.
7143 (class Sized_relobj::do_for_all_local_got_entries): New function.
7144 (class Sized_relobj::write_local_symbols): Add offset parameter.
7145 (class Sized_relobj::local_symbol_offset_): Update comment.
7146 (class Sized_relobj::local_dynsym_offset_): Update comment.
7147 * options.cc (Input_arguments::add_file): Remove const.
7148 * options.h (Input_file_argument::Input_file_argument):
7149 Initialize arg_serial_ (all constructors).
7150 (Input_file_argument::set_arg_serial): New function.
7151 (Input_file_argument::arg_serial): New function.
7152 (Input_file_argument::arg_serial_): New data member.
7153 (Input_arguments::Input_arguments): Initialize file_count_.
7154 (Input_arguments::add_file): Remove const.
7155 (Input_arguments::number_of_input_files): New function.
7156 (Input_arguments::file_count_): New data member.
7157 (Command_line::number_of_input_files): Call
7158 Input_arguments::number_of_input_files.
7159 * output.cc (Output_segment_headers::Output_segment_headers):
7161 (Output_section::Input_section::current_data_size): New function.
7162 (Output_section::Output_section): Initialize new data members.
7163 (Output_section::add_input_section): Don't do merge sections for
7164 an incremental link; allocate space from free list for an
7166 (Output_section::add_output_section_data): Allocate space from
7167 free list for an incremental update.
7168 (Output_section::update_data_size): New function.
7169 (Output_section::set_fixed_layout): New function.
7170 (Output_section::reserve): New function.
7171 (Output_segment::set_section_addresses): Remove const.
7172 (Output_segment::set_section_list_addresses): Remove const; allocate
7173 space from free list for an incremental update.
7174 (Output_segment::set_offset): Adjust size of RELRO segment for an
7176 * output.h (Output_data::current_data_size): Move here from
7178 (Output_data::pre_finalize_data_size): New function.
7179 (Output_data::update_data_size): New function.
7180 (Output_section_headers::update_data_size): new function.
7181 (Output_section_data_build::current_data_size): Move to Output_data.
7182 (Output_data_strtab::update_data_size): New function.
7183 (Output_section::current_data_size): Move to Output_data.
7184 (Output_section::set_fixed_layout): New function.
7185 (Output_section::has_fixed_layout): New function.
7186 (Output_section::reserve): New function.
7187 (Output_section::update_data_size): New function.
7188 (Output_section::has_fixed_layout_): New data member.
7189 (Output_section::free_list_): New data member.
7190 (Output_segment::set_section_addresses): Remove const.
7191 (Output_segment::set_section_list_addresses): Remove const.
7192 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7194 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7196 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7197 parameter when calling Add_symbols constructor; store argument
7198 serial number for members of a lib group.
7199 (Add_symbols::locks): Allow case where token == NULL.
7200 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7201 (Read_member::~Read_member): New function.
7202 (Read_member::is_runnable): New function.
7203 (Read_member::locks): New function.
7204 (Read_member::run): New function.
7205 (Check_script::~Check_script): New function.
7206 (Check_script::is_runnable): New function.
7207 (Check_script::locks): New function.
7208 (Check_script::run): New function.
7209 (Check_library::~Check_library): New function.
7210 (Check_library::is_runnable): New function.
7211 (Check_library::locks): New function.
7212 (Check_library::run): New function.
7213 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7214 (Add_symbols::library_): New data member.
7215 (class Read_member): New class.
7216 (class Check_script): New class.
7217 (class Check_library): New class.
7218 * reloc.cc (Read_relocs::is_runnable): Allow case where
7220 (Read_relocs::locks): Likewise.
7221 (Scan_relocs::locks): Likewise.
7222 (Relocate_task::locks): Likewise.
7223 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7225 (Sized_relobj::incremental_relocs_scan): Fix comment.
7226 (Sized_relobj::do_relocate): Pass output file offset to
7227 write_local_symbols.
7228 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7229 from class declaration.
7230 * script.cc (read_input_script): Allocate Script_info; pass
7231 argument serial number to report_script.
7232 * script.h (class Script_info): Move to incremental.h.
7233 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7234 * symtab.h (Symbol_table::add_from_incrobj): New function.
7235 (Symbol_table::set_file_offset): New function.
7237 2011-04-05 Cary Coutant <ccoutant@google.com>
7239 * incremental-dump.cc (dump_incremental_inputs): Change signature
7240 to take a Sized_incremental_binary; change caller. Use readers
7241 in Sized_incremental_binary.
7243 (Sized_incremental_binary::find_incremental_inputs_sections):
7244 Rename do_find_incremental_inputs_sections to this.
7245 (Sized_incremental_binary::setup_readers): New function.
7246 (Sized_incremental_binary::do_check_inputs): Check
7247 has_incremental_info_ flag; move setup code to setup_readers;
7249 (Sized_incremental_binary::do_file_is_unchanged): New function.
7250 (Sized_incremental_binary::do_get_input_reader): New function.
7251 * incremental.h (class Incremental_binary): Move to end of file.
7252 (Incremental_binary::file_is_unchanged): New function.
7253 (Incremental_binary::do_file_is_unchanged): New function.
7254 (Incremental_binary::Input_reader): New class.
7255 (Incremental_binary::get_input_reader): New function.
7256 (class Sized_incremental_binary): Move to end of file.
7257 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7258 input section reader classes.
7259 (Sized_incremental_binary::has_incremental_info): New function.
7260 (Sized_incremental_binary::inputs_reader): New function.
7261 (Sized_incremental_binary::symtab_reader): New function.
7262 (Sized_incremental_binary::relocs_reader): New function.
7263 (Sized_incremental_binary::got_plt_reader): New function.
7264 (Sized_incremental_binary::do_file_is_unchanged): New function.
7265 (Sized_incremental_binary::Sized_input_reader): New class.
7266 (Sized_incremental_binary::get_input_reader): New function.
7267 (Sized_incremental_binary::find_incremental_inputs_sections):
7268 Rename do_find_incremental_inputs_sections to this.
7269 (Sized_incremental_binary::setup_readers): New function.
7270 (Sized_incremental_binary::has_incremental_info_): New data member.
7271 (Sized_incremental_binary::inputs_reader_): New data member.
7272 (Sized_incremental_binary::symtab_reader_): New data member.
7273 (Sized_incremental_binary::relocs_reader_): New data member.
7274 (Sized_incremental_binary::got_plt_reader_): New data member.
7275 (Sized_incremental_binary::current_input_file_): New data member.
7277 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7280 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7283 2011-03-30 Cary Coutant <ccoutant@google.com>
7285 * archive.cc (Archive::include_member): Adjust call to report_object.
7286 (Add_archive_symbols::run): Add script_info to call to
7287 report_archive_begin.
7288 (Lib_group::include_member): Adjust call to report_object.
7289 (Add_lib_group_symbols::run): Adjust call to report_object.
7290 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7291 blocks. Add object count for script input files.
7292 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7293 script_info parameter; change all callers.
7294 (Incremental_inputs::report_object): Add script_info parameter;
7296 (Incremental_inputs::report_script): Store backpointer to
7297 incremental info entry.
7298 (Output_section_incremental_inputs::set_final_data_size): Record
7299 additional information for scripts.
7300 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7301 * incremental.h (Incremental_script_entry::add_object): New function.
7302 (Incremental_script_entry::get_object_count): New function.
7303 (Incremental_script_entry::get_object): New function.
7304 (Incremental_script_entry::objects_): New data member; adjust
7306 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7307 (Incremental_inputs::report_object): Add script_info parameter.
7308 (Incremental_inputs_reader::get_object_count): New function.
7309 (Incremental_inputs_reader::get_object_offset): New function.
7310 * options.cc (Input_arguments::add_file): Return reference to
7312 * options.h (Input_argument::set_script_info): New function.
7313 (Input_argument::script_info): New function.
7314 (Input_argument::script_info_): New data member; adjust all
7316 (Input_file_group::add_file): Return reference to new input argument.
7317 (Input_file_lib::add_file): Likewise.
7318 (Input_arguments::add_file): Likewise.
7319 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7320 * script.cc (Parser_closure::Parser_closure): Add script_info
7321 parameter; adjust all callers.
7322 (Parser_closure::script_info): New function.
7323 (Parser_closure::script_info_): New data member.
7324 (read_input_script): Report scripts earlier to incremental info.
7325 (script_add_file): Set script_info in Input_argument.
7326 (script_add_library): Likewise.
7327 * script.h (Script_options::Script_info): Rewrite class.
7329 2011-03-29 Cary Coutant <ccoutant@google.com>
7331 * archive.cc (Library_base::should_include_member): Move
7332 method here from class Archive.
7333 (Archive::Archive): Initialize base class.
7334 (Archive::should_include_member): Move to base class.
7335 (Archive::do_for_all_unused_symbols): New function.
7336 (Add_archive_symbols::run): Remove redundant access to
7338 (Lib_group::Lib_group): Initialize base class.
7339 (Lib_group::do_filename): New function.
7340 (Lib_group::include_member): Pass pointer to Lib_group to
7342 (Lib_group::do_for_all_unused_symbols): New function.
7343 (Add_lib_group_symbols::run): Report archive information for
7345 * archive.h (class Library_base): New base class.
7346 (class Archive): Derive from Library_base.
7347 (Archive::filename): Move to base class.
7348 (Archive::set_incremental_info): Likewise.
7349 (Archive::incremental_info): Likewise.
7350 (Archive::Should_include): Likewise.
7351 (Archive::should_include_member): Likewise.
7352 (Archive::Armap_entry): Remove.
7353 (Archive::Unused_symbol_iterator): Remove.
7354 (Archive::unused_symbols_begin): Remove.
7355 (Archive::unused_symbols_end): Remove.
7356 (Archive::do_filename): New function.
7357 (Archive::do_get_mtime): New function.
7358 (Archive::do_for_all_unused_symbols): New function.
7359 (Archive::task_): Move to base class.
7360 (Archive::incremental_info_): Likewise.
7361 (class Lib_group): Derive from Library_base.
7362 (Lib_group::do_filename): New function.
7363 (Lib_group::do_get_mtime): New function.
7364 (Lib_group::do_for_all_unused_symbols): New function.
7365 (Lib_group::task_): Move to base class.
7366 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7368 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7370 * incremental.cc (Incremental_inputs::report_archive_begin):
7371 Use Library_base; call library's get_mtime; add incremental inputs
7372 entry before members.
7373 (class Unused_symbol_visitor): New class.
7374 (Incremental_inputs::report_archive_end): Use Library_base; use
7375 visitor class to record unused symbols; don't add incremental inputs
7376 entry after members.
7377 (Incremental_inputs::report_object): Use Library_base.
7379 (Incremental_archive_entry::Incremental_archive_entry): Remove
7380 unused Archive parameter.
7381 (Incremental_inputs::report_archive_begin): Use Library_base.
7382 (Incremental_inputs::report_archive_end): Likewise.
7383 (Incremental_inputs::report_object): Likewise.
7384 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7386 * object.h (Object::for_all_global_symbols): New function.
7387 (Object::do_for_all_global_symbols): New function.
7388 (Sized_relobj::do_for_all_global_symbols): New function.
7389 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7391 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7394 2011-03-27 Ian Lance Taylor <iant@google.com>
7396 * archive.cc (Archive::interpret_header): Return -1 if something
7397 goes wrong. Change callers accordingly.
7399 2011-03-25 Cary Coutant <ccoutant@google.com>
7401 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7402 * testsuite/Makefile.in: Regenerate.
7404 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7406 * plugin.cc (get_view): New.
7407 (Plugin::load): Pass get_view to the plugin.
7408 (Plugin_manager::get_view): New.
7410 2011-03-21 Ian Lance Taylor <iant@google.com>
7412 * testsuite/final_layout.sh: Rewrite to not use dc.
7413 * testsuite/relro_test.sh: Fail if dc is not present.
7415 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7417 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7419 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7420 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7422 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7423 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7425 2011-03-14 Ian Lance Taylor <iant@google.com>
7427 * script-sections.cc (Sort_output_sections::script_compare):
7428 Rename from is_before, change return type.
7429 (Sort_output_sections::operator()): Adjust accordingly.
7431 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7434 * testsuite/odr_violation2.cc: Add comment to make all error line
7435 numbers double digits.
7436 * testsuite/debug_msg.sh: Adjust expected errors.
7438 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7440 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7441 but mark earlier ones as non-canonical
7442 (offset_to_iterator): Update search target and example
7443 (do_addr2line): Return extra lines in a vector*
7444 (format_file_lineno): Extract from do_addr2line
7445 (one_addr2line): Add vector* out-param
7446 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7447 when a lineno entry appeared last for its instruction
7448 (Dwarf_line_info): Add vector* out-param
7449 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7450 * symtab.cc (Odr_violation_compare): Include the lineno in the
7452 (linenos_from_loc): New. Combine the canonical line for an
7453 address with its other lines.
7454 (True_if_intersect): New. Helper functor to make
7455 std::set_intersection a query.
7456 (detect_odr_violations): Compare sets of lines instead of just
7457 one line for each function. This became less deterministic, but
7458 has fewer false positives.
7459 * symtab.h: Declarations.
7460 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7461 mix an optimized and non-optimized object in the same binary
7462 (odr_violation2.so): Same.
7463 * testsuite/Makefile.in: Regenerate from Makefile.am.
7464 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7465 * testsuite/debug_msg.sh: Update line numbers and add
7467 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7468 non-optimized context.
7469 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7470 isn't inlined, and use OdrDerived in an optimized context.
7471 * testsuite/odr_header1.h: Defines OdrDerived, where
7472 optimization will change the
7473 first-instruction-in-the-destructor's file and line number.
7474 * testsuite/odr_header2.h: Defines OdrBase.
7476 2011-03-09 Ian Lance Taylor <iant@google.com>
7478 * fileread.cc (File_read::clear_views): Don't delete the whole
7481 2011-03-08 Ian Lance Taylor <iant@google.com>
7484 * fileread.cc: #include <climits>.
7485 (GOLD_IOV_MAX): Define.
7486 (File_read::read_multiple): Limit number of entries by iov_max.
7487 * fileread.h (class File_read): Always set max_readv_entries to
7490 2011-03-07 Ian Lance Taylor <iant@google.com>
7493 * options.h (class General_options): Add -dy and -dn.
7495 2011-03-02 Cary Coutant <ccoutant@google.com>
7497 * testsuite/script_test_9.t: Add TLS segment.
7499 2011-03-02 Simon Baldwin <simonb@google.com>
7501 * configure.ac: Add check for gnu_indirect_function support in
7502 the toolchain building binutils.
7503 * configure: Rebuild.
7505 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7507 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7508 plugin only symbols.
7509 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7510 in plugin files as not needed in the symbol table.
7512 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7514 * output.cc (Output_section::add_input_section): Delay fill
7515 generation for section ordering.
7517 2011-02-09 Ian Lance Taylor <iant@google.com>
7520 * object.h (class Sized_relobj): Remove clear_local_symbols.
7521 * reloc.cc (Sized_relobj::do_relocate): Don't call
7522 clear_local_symbols.
7524 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7526 * plugin.cc (is_visible_from_outside): Return true for symbols
7529 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7531 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7534 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7536 * icf.h (is_section_foldable_candidate): Change type of parameter
7538 * icf.cc (Icf::find_identical_sections): Change type of local variable
7539 section_name to be std::string.
7540 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7542 2011-01-25 Ian Lance Taylor <iant@google.com>
7544 * script.cc (script_add_extern): Rewrite to use
7545 add_symbol_reference.
7547 2011-01-25 Doug Kwan <dougkwan@google.com>
7549 * icf.cc (get_section_contents): Always lock section's object.
7551 2011-01-24 Ian Lance Taylor <iant@google.com>
7553 * options.h (class General_options): Accept
7554 --no-detect-odr-violations.
7556 2011-01-24 Ian Lance Taylor <iant@google.com>
7558 * version.cc (version_string): Bump to 1.11.
7560 2011-01-24 Ian Lance Taylor <iant@google.com>
7562 * plugin.cc (class Plugin_rescan): Define new class.
7563 (Plugin_manager::claim_file): Set any_claimed_.
7564 (Plugin_manager::save_archive): New function.
7565 (Plugin_manager::save_input_group): New function.
7566 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7568 (Plugin_manager::new_undefined_symbol): New function.
7569 (Plugin_manager::rescan): New function.
7570 (Plugin_manager::rescannable_defines): New function.
7571 (Plugin_manager::add_input_file): Set any_added_.
7572 * plugin.h (class Plugin_manager): define new fields rescannable_,
7573 undefined_symbols_, any_claimed_, and any_added_. Declare
7574 Plugin_rescan as friend. Declare new functions.
7575 (Plugin_manager::Rescannable): Define type.
7576 (Plugin_manager::Rescannable_list): Define type.
7577 (Plugin_manager::Undefined_symbol_list): Define type.
7578 (Plugin_manager::Plugin_manager): Initialize new fields.
7579 * archive.cc (Archive::defines_symbol): New function.
7580 (Add_archive_symbols::run): Pass archive to plugins if any.
7581 * archive.h (class Archive): Declare defines_symbol.
7582 * readsyms.cc (Input_group::~Input_group): New function.
7583 (Finish_group::run): Pass input_group to plugins if any.
7584 * readsyms.h (class Input_group): Declare destructor.
7585 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7588 2011-01-10 Ian Lance Taylor <iant@google.com>
7590 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7592 (Layout::set_segment_offsets): Reset increase_relro before calling
7593 set_section_addresses a second time.
7595 2011-01-04 Cary Coutant <ccoutant@google.com>
7597 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7598 sections before NOBITS sections.
7600 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7602 * version.cc (print_version): Update copyright to 2011.
7604 2010-12-23 Cary Coutant <ccoutant@google.com>
7606 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7607 of OS to this->add. Add OD parameter to second form of the function.
7609 2010-12-20 Ian Lance Taylor <iant@google.com>
7611 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7612 second of two consecutive entries with same offset.
7614 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7616 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7617 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7618 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7619 to avoid unneeded links against $(LDADD).
7620 * testsuite/Makefile.in: Regenerate.
7622 2010-12-15 Ian Lance Taylor <iant@google.com>
7625 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7626 for R_X86_64_32 and R_X86_64_PC32.
7627 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7628 ver_matching_def_pic.o.
7629 (ver_matching_def_pic.o): New target.
7631 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7633 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7634 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7635 Move definition before File_read::View member definitions.
7636 (File_read::View::~View): Initialize and hold lock before
7637 updating current_mapped_bytes.
7639 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7641 * dwarf_reader.cc: Remove outdated comment.
7642 * gold-threads.cc: Fix typo in error message.
7643 * archive.cc: Fix typos in comments.
7644 * archive.h: Likewise.
7645 * arm-reloc-property.cc: Likewise.
7646 * arm-reloc-property.h: Likewise.
7647 * arm-reloc.def: Likewise.
7649 * attributes.h: Likewise.
7650 * cref.cc: Likewise.
7651 * ehframe.cc: Likewise.
7652 * fileread.h: Likewise.
7654 * i386.cc: Likewise.
7656 * incremental.h: Likewise.
7657 * int_encoding.cc: Likewise.
7658 * layout.h: Likewise.
7659 * main.cc: Likewise.
7660 * merge.h: Likewise.
7661 * object.cc: Likewise.
7662 * object.h: Likewise.
7663 * options.cc: Likewise.
7664 * readsyms.cc: Likewise.
7665 * reduced_debug_output.cc: Likewise.
7666 * reloc.cc: Likewise.
7667 * script-sections.cc: Likewise.
7668 * sparc.cc: Likewise.
7669 * symtab.h: Likewise.
7670 * target-reloc.h: Likewise.
7671 * target.cc: Likewise.
7672 * target.h: Likewise.
7673 * timer.cc: Likewise.
7674 * timer.h: Likewise.
7675 * x86_64.cc: Likewise.
7677 2010-12-09 Cary Coutant <ccoutant@google.com>
7679 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7681 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7682 parameter; change all callers.
7683 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7684 * options.h (warn_execstack): New option.
7686 2010-12-07 Doug Kwan <dougkwan@google.com>
7688 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7689 like function call relocations.
7691 2010-12-07 Ian Lance Taylor <iant@google.com>
7693 * archive.cc (Archive::get_elf_object_for_member): Permit
7694 punconfigured to be NULL.
7695 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7696 (Archive::include_member): Pass NULL to get_elf_object_for_member
7697 if we searched for the archive and this is the first included
7700 2010-12-01 Ian Lance Taylor <iant@google.com>
7702 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7703 track_relocs_type_ field.
7704 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7705 Set track_relocs_type_.
7706 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7707 contents when using RELA relocs.
7708 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7710 * reloc.cc (Track_relocs::next_addend): New function.
7711 * reloc.h (class Track_relocs): Declare next_addend.
7713 2010-12-01 Ian Lance Taylor <iant@google.com>
7715 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7718 2010-12-01 Ian Lance Taylor <iant@google.com>
7720 * README: Update compilers known to work and fail.
7722 2010-11-23 Matthias Klose <doko@ubuntu.com>
7724 * configure.in: For --enable-gold, handle value `default' instead of
7725 `both*'. Always install ld as ld.bfd, install as ld if gold is
7727 * configure: Regenerate.
7729 2010-11-18 Doug Kwan <dougkwan@google.com>
7731 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7732 and right_alignment to be zero. Store result alignment only if it is
7733 greater than existing alignment.
7735 2010-11-16 Cary Coutant <ccoutant@google.com>
7738 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7739 Check for ".zdebug_line".
7741 2010-11-16 Doug Kwan <dougkwan@google.com>
7742 Cary Coutant <ccoutant@google.com>
7744 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7745 by reference; adjust all callers.
7746 * output.cc (Output_segment::set_section_addresses): Adjust references
7747 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7749 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7750 end at page boundary.
7752 2010-11-16 Cary Coutant <ccoutant@google.com>
7755 * layout.cc (Layout::choose_output_section): Transform names of
7756 compressed sections even when using a script with a SECTIONS clause.
7757 (Layout::output_section_name): Remove code to transform
7758 compressed debug section names.
7759 * output.cc (Output_section::add_input_section): Use uncompressed
7760 section size when tracking input sections.
7762 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7764 * symtab.h (Symbol::NON_PIC_REF): Remove.
7765 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7766 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7767 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7768 (Symbol::use_plt_offset): Take a flags argument and pass it
7769 directly to needs_dynamic_reloc. Restrict check for undefined
7770 weak symbols to function calls.
7771 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7772 (Target_arm::Scan::global): Use it.
7773 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7774 (Target_arm::Relocate::relocate): Likewise.
7775 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7776 parameter with an r_type parameter. Use get_reference_flags
7778 (Target_arm::Relocate::relocate): Update accordingly.
7779 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7780 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7781 (Target_i386::Scan::global): Likewise.
7782 (Target_i386::Relocate::relocate): Likewise.
7783 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7784 parameter with an r_type parameter. Use get_reference_flags
7786 (Target_i386::Relocate::relocate): Update accordingly.
7787 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7788 (Target_powerpc::Scan::global): Use it.
7789 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7790 (Target_powerpc::Relocate::relocate): Likewise.
7791 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7792 (Target_sparc::Scan::global): Use it.
7793 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7794 (Target_sparc::Relocate::relocate): Likewise.
7795 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7796 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7797 (Target_x86_64::Scan::global): Likewise.
7798 (Target_x86_64::Relocate::relocate): Likewise.
7800 2010-11-08 Doug Kwan <dougkwan@google.com>
7801 Cary Coutant <ccoutant@google.com>
7803 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7804 (Arm_exidx_merge_section::section_contents_): New data member.
7805 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7806 (Arm_input_section::~Arm_input_section): De-allocate memory.
7807 (Arm_input_section::original_contents_): New data member.
7808 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7809 in parameters instead of calling Object::section_contents without
7811 (Arm_output_section::group_section): New parameter TASK. Pass it
7812 to callees that need locking objects.
7813 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7814 to lock EXIDX input sections. Fix a formatting issue. Call
7815 Arm_exidx_merged_section::build_contents to create merged section
7817 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7818 to lock object of stub table owner.
7819 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7820 TEXT_SIZE to initialize data member TEXT_SIZE_.
7821 (Arm_exidx_input_section::addralign): Fix typo in comment.
7822 (Arm_exidx_input_section::text_size): New method.
7823 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7824 that require locking objects. Lock objects before scanning for stubs
7825 and updating local symbols.
7826 (Arm_input_section<big_endian>::init): Copy contents of original
7828 (Arm_input_section<big_endian>::do_write): Use saved contents of
7829 original input section instead of calling Object::section_contents
7831 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7832 size without calling Object::section_size().
7833 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7834 for size. Allocate a buffer for merged EXIDX entries.
7835 (Arm_exidx_merged_section::build_contents): New method.
7836 (Arm_exidx_merged_section::do_write): Move merge section contents
7837 building code to Arm_exidx_merged_section::build_contetns. Write
7838 out contetns in buffer instead of building it on the fly.
7839 (Arm_relobj::make_exidx_input_section): Also pass text section size
7840 to Arm_exidx_input_section constructor.
7841 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7842 (Arm_dynobj::do_read_symbols): Fix memory leak.
7843 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7844 * target.h: (class Task): Add forward declaration.
7845 (Target::relax): Add new parameter TASK and pass it to
7847 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7849 2010-11-05 Cary Coutant <ccoutant@google.com>
7852 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7853 object when reading from the file.
7854 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7856 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7857 when reading section contents.
7858 (get_section_contents): Likewise.
7859 (icf::find_identical_sections): Likewise.
7860 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7861 object when reading from the file.
7862 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7863 the object when doing deferred section layout.
7865 2010-11-03 Nick Clifton <nickc@redhat.com>
7868 * script.h (class Symbol_assignment: name): New member. Returns
7869 the name of the symbol.
7870 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7871 Returns true if the given symbol name is on the list of
7872 assignments wating to be processed.
7873 * archive.cc (should_incldue_member): If the symbol is undefined,
7874 check to see if it is on the list of symbols pending assignment.
7876 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7878 * script-sections.cc (Script_sections::find_memory_region): Check
7879 for a NULL output section pointer.
7881 2010-10-29 Doug Kwan <dougkwan@google.com>
7883 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7884 Output_section::add_relaxed_input_section.
7885 * output.cc (Output_section::add_relaxed_input_section): Add new
7886 arguments LAYOUT and NAME. Set section order index.
7887 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7888 Copy section order index.
7889 * output.h (Output_section::add_relaxed_input_section): Add new
7890 arguments LAYOUT and NAME.
7892 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7894 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7895 NATIVE_OR_CROSS_LINKER.
7896 * testsuite/Makefile.in: Regenerate.
7898 2010-10-20 Doug Kwan <dougkwan@google.com>
7900 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7901 without SHF_LINK_ORDER flags.
7902 * layout.cc (Layout::choose_output_section): Do not filter
7903 SHF_LINK_ORDER flag in a relocatable link.
7905 2010-10-17 Cary Coutant <ccoutant@google.com>
7907 * output.h (Output_segment::set_section_addresses): Change function
7908 signature. Update all callers.
7909 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7911 (Output_segment::set_section_addresses): Align after last TLS
7912 section. Add padding before last relro section instead of after.
7914 2010-10-17 Doug Kwan <dougkwan@google.com>
7916 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7917 GOT output section to be writable.
7919 2010-10-14 Cary Coutant <ccoutant@google.com>
7921 * debug.h (DEBUG_INCREMENTAL): New flag.
7922 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7923 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7925 * incremental.cc (report_command_line): Ignore all forms of
7927 * layout.cc (Layout::Layout): Check parameters for incremental link
7929 * options.cc (General_options::parse_incremental): New function.
7930 (General_options::parse_no_incremental): New function.
7931 (General_options::parse_incremental_full): New function.
7932 (General_options::parse_incremental_update): New function.
7933 (General_options::incremental_mode_): New data member.
7934 (General_options::finalize): Check incremental_mode_.
7935 * options.h (General_options): Update help text for --incremental.
7936 Add --no-incremental, --incremental-full, --incremental-update.
7937 (General_options::Incremental_mode): New enum type.
7938 (General_options::incremental_mode): New function.
7939 (General_options::incremental_mode_): New data member.
7940 * parameters.cc (Parameters::incremental_mode_): New data member.
7941 (Parameters::set_options): Set incremental_mode_.
7942 (Parameters::set_incremental_full): New function.
7943 (Parameters::incremental): New function.
7944 (Parameters::incremental_update): New function.
7945 (set_parameters_incremental_full): New function.
7946 * parameters.h (Parameters::set_incremental_full): New function.
7947 (Parameters::incremental): New function.
7948 (Parameters::incremental_update): New function.
7949 (Parameters::incremental_mode_): New data member.
7950 (set_parameters_incremental_full): New function.
7951 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7952 incremental link mode.
7953 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7954 (Sized_relobj::do_relocate_sections): Likewise.
7955 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7957 * testsuite/Makefile.in: Regenerate.
7958 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7960 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7962 * script-sections.h (class Script_sections): Make
7963 Sections_elements typedef public.
7964 * script-sections.cc (class Sort_output_sections): Add elements_
7965 field. Add constructor which sets it; change all callers.
7966 (Sort_output_sections::is_before): New function.
7967 (Sort_output_sections::operator()): Call is_before.
7968 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7970 * testsuite/script_test_10.sh: New test. Test script section
7972 * testsuite/script_test_10.t: Likewise.
7973 * testsuite/script_test_10.s: Likewise.
7974 * testsuite/Makefile.am: Wrap the cross linker tests and the
7975 common tests into NATIVE_OR_CROSS_LINKER.
7976 (check_SCRIPTS): Add script_test_10.sh.
7977 (check_DATA): Add script_test_10.stdout.
7978 (script_test_10.o, script_test_10): New targets.
7979 (script_test_10.stdout): New target.
7980 * configure, testsuite/Makefile.in: Regenerate.
7982 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7984 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7985 error for the deprecated relocations.
7986 (Target_arm::Scan::global): Likewise.
7987 (Target_arm::Relocate::relocate): Likewise.
7989 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7991 * fileread.cc (Input_file::find_file): Initialize *found_name
7992 and *namep when using the fallback search for case 4.
7994 2010-10-11 Cary Coutant <ccoutant@google.com>
7996 * options.h (class General_options): Redefine -z lazy as an alias for
7997 the negation of -z now.
7999 2010-10-11 Ian Lance Taylor <iant@google.com>
8001 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8004 2010-10-06 Nick Clifton <nickc@redhat.com>
8006 * script-sections.cc(class Memory_region): Remove
8007 current_lma_offset_ field. Rename current_vma_offset_ to
8008 current_offset_. Add last_section_ field.
8009 (Memory_region::get_current_vma_address): Rename to
8010 get_current_address.
8011 (Memory_region::get_current_lma_address): Delete.
8012 (Memory_region::increment_vma_offset): Rename to
8014 (Memory_region::increment_lma_offset): Delete.
8015 (Memory_region::attributes_compatible): New method. Returns
8016 true if the provided section is compatible with the region.
8017 (Memory_region::get_last_section): New method. Returns the last
8018 section to use the region.
8019 (Memory_region::set_last_section): New method. Stores the last
8020 section to use the region.
8021 (Script_sections::block_in_region): New method. Returns true if
8022 a block of memory is contained within a region.
8023 (Script_sections::find_memory_region): New method. Locates a
8024 memory region to be used to set a VMA or LMA address.
8025 (Output_section_definition::set_section_addresses): Add code to
8026 check for addresses set by memory regions.
8027 (Output_segment::set_section_addresses): Remove memory region
8029 (Script_sections::create_segment): Add a warning if a header
8030 segment is created outside of any region.
8031 * script-sections.h (class Script_sections): Add prototypes for
8032 find_memory_region and block_in_region methods.
8033 * testsuite/memory_test.s: Use .long instead of .word.
8034 * testsuite/memory_test.t: Add some more output sections.
8035 * testsuite/memory_test.sh: Update expected output.
8037 2010-10-02 Doug Kwan <dougkwan@google.com>
8039 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8040 defintion to symtab.h
8041 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8042 declaration to defintion.
8044 2010-10-01 Nick Clifton <nickc@redhat.com>
8046 * expression.cc (eval): Replace dummy argument with NULL.
8047 (eval_maybe_dot): Check for a NULL result section pointer.
8048 (Symbol_expression::value): Likewise.
8049 (Dot_expression::value): Likewise.
8050 (BINARY_EXPRESSION): Likewise.
8051 (Max_expression::value): Likewise.
8052 (Min_expression::value): Likewise.
8053 (Absolute_expression::value): Likewise.
8054 (Addr_expression::value_from_output_section): Likewise.
8055 (Loaddddr_expression::value_from_output_section): Likewise.
8056 (Segment_start_expression::value): Likewise.
8057 * script-sections.cc
8058 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8060 (Sections_elememt_dot_assignment::set_section_addresses):
8062 (Output_data_expression::do_write_to_buffer): Likewise.
8063 (Output_section_definition::finalize_symbols): Likewise.
8064 (Output_section_definition::set_section_addresses): Likewise.
8066 2010-09-30 Doug Kwan <dougkwan@google.com>
8068 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8070 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8072 * target.h (Target::can_icf_inline_merge_sections): New virtual
8074 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8076 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8078 * icf.cc (get_section_contents): Inline merge sections only when
8081 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8083 * configure: Regenerate.
8085 2010-09-17 Ian Lance Taylor <iant@google.com>
8087 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8088 * testsuite/Makefile.am (memory_test.o): New target.
8089 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8091 * testsuite/Makefile.in: Rebuild.
8093 2010-09-17 Doug Kwan <dougkwan@google.com>
8095 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8096 defintion if relocation uses GOT entries of the symbol.
8097 * testsuite/icf_safe_test.sh: Fix test.
8098 * testsuite/icf_safe_so_test.sh: Fix test.
8100 2010-09-16 Cary Coutant <ccoutant@google.com>
8102 * script_sections.cc (class Memory_region): Remove "NULL" from
8103 vector initializations.
8105 2010-09-15 Cary Coutant <ccoutant@google.com>
8107 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8108 Resolve forwarding symbols.
8110 2010-09-15 Doug Kwan <dougkwan@google.com>
8112 * gold/testsuite/script_test_3.t: Add ARM special sections.
8113 * gold/testsuite/script_test_4.t: Same.
8114 * gold/testsuite/script_test_5.t: Same.
8115 * gold/testsuite/script_test_6.t: Same.
8116 * gold/testsuite/script_test_7.t: Same.
8117 * gold/testsuite/script_test_7.t: Same.
8118 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8120 2010-09-14 Cary Coutant <ccoutant@google.com>
8122 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8123 (Target_x86_64::Relocate::relocate_tls): Replace check for
8124 saw_tls_block_reloc_ with test for executable section.
8126 2010-09-12 Cary Coutant <ccoutant@google.com>
8128 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8129 position-independent executables to shared libraries need dynamic
8131 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8132 position-independent executables.
8133 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8134 * testsuite/Makefile.in: Regenerate.
8136 2010-09-10 Nick Clifton <nickc@redhat.com>
8139 * testsuite/memory_test.t: Discard any sections that are not
8142 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8145 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8146 "This::" to work around a bug in gcc 4.2.
8148 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8150 2010-09-09 Rafael Espindola <espindola@google.com>
8152 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8153 sections with different PF_X flags in the same segment.
8154 (Layout::find_first_load_seg): Search all segments to find the first
8156 * options.h (rosegment): New.
8158 2010-09-08 Rafael Espindola <espindola@google.com>
8160 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8162 2010-09-08 Doug Kwan <dougkwan@google.com>
8164 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8165 (Arm_relobj::do_relocate_sections): Add new parameter for output
8166 file to match the parent.
8167 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8168 of local symbols instead of input values. Update code to track
8169 changes in gold::relocate_section.
8170 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8171 (Sized_relobj::compute_final_local_value_internal): New methods.
8172 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8173 body into private version of Sized_relobj::compute_final_local_value.
8174 Call the inline method.
8175 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8176 merged symbol value if there is one.
8177 (Symbol_value::has_output_value): New method defintiion.
8178 (Sized_relobj::Compute_final_local_value_status): New enum type.
8179 (Sized_relobj::compute_final_local_value): New methods.
8180 (Sized_relobj::compute_final_local_value_internal): New methods.
8181 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8182 and arm_cortex_a8.sh.
8183 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8184 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8186 * Makefile.in: Regenerate.
8187 * testsuite/arm_bl_out_of_range.s: Update test.
8188 * testsuite/thumb_bl_out_of_range.s: Ditto.
8189 * testsuite/thumb_blx_out_of_range.s: Ditto.
8190 * testsuite/arm_branch_out_of_range.sh: New file.
8191 * testsuite/arm_cortex_a8.sh: Ditto.
8192 * testsuite/arm_cortex_a8_b.s: Ditto.
8193 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8194 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8195 * testsuite/arm_cortex_a8_bl.s: Ditto.
8196 * testsuite/arm_cortex_a8_blx.s: Ditto.
8197 * testsuite/arm_cortex_a8_local.s: Ditto.
8198 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8199 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8201 2010-09-08 Rafael Espindola <espindola@google.com>
8203 * Makefile.am (memory_test.stdout): Run readelf with -W.
8204 * Makefile.in: Regenerate.
8205 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8208 2010-09-08 Rafael Espindola <espindola@google.com>
8210 * script-sections.cc (Script_sections::add_memory_region): Convert
8211 field precision to int.
8212 * script.cc (script_set_section_region, script_set_section_region):
8213 Convert field precision to int.
8215 2010-09-08 Rafael Espindola <espindola@google.com>
8217 * arm.cc (do_finalize_sections): Create the __exidx_start and
8218 __exdix_end symbols even when the section is missing.
8220 2010-09-08 Nick Clifton <nickc@redhat.com>
8222 * README: Remove claim that MEMORY is not supported.
8223 * expression.cc (script_exp_function_origin)
8224 (script_exp_function_length): Move from here to ...
8225 * script.cc: ... here.
8226 (script_set_section_region, script_add_memory)
8227 (script_parse_memory_attr, script_include_directive): New
8229 * script-sections.cc
8230 (class Memory_region): New class.
8231 (class Output_section_definition): Add set_memory_region,
8232 set_section_vma, set_section_lma and get_section_name methods.
8233 (class Script_Sections): Add add_memory_region,
8234 find_memory_region, find_memory_region_origin,
8235 find_memory_region_length and set_memory_region methods.
8236 Have set_section_addresses method walk the list of set memory
8238 Extend the print methos to display memory regions.
8239 * script-sections.h: Add prototypes for new methods.
8240 Add enum for MEMORY region attributes.
8241 * yyscript.y: Add support for parsing MEMORY regions.
8242 * script-c.h: Add prototypes for new functions.
8243 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8244 * testsuite/Makefile.in: Regenerate.
8245 * testsuite/memory_test.sh: New script.
8246 * testsuite/memory_test.s: New assembler source file.
8247 * testsuite/memory_test.t: New linker script.
8249 2010-08-27 Doug Kwan <dougkwan@google.com>
8251 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8252 reference override an existing dynamic weak reference.
8253 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8254 * testsuite/Makefile.in: Regenerate.
8255 * testsuite/dyn_weak_ref.sh: New file.
8256 * testsuite/dyn_weak_ref_1.c: Ditto.
8257 * testsuite/dyn_weak_ref_2.c: Ditto.
8259 2010-08-27 Ian Lance Taylor <iant@google.com>
8261 * incremental.h (class Incremental_input_entry): Add virtual
8264 2010-08-27 Ian Lance Taylor <iant@google.com>
8266 * testsuite/start_lib_test_3.c: Mark t3 as used.
8268 2010-08-27 Nick Clifton <nickc@redhat.com>
8270 * options.cc (version_script): Fix small typo in previous
8273 2010-08-25 Nick Clifton <nickc@redhat.com>
8275 * archive.cc: Formatting fixes: Remove whitespace between
8276 typename and following asterisk. Remove whitespace between
8277 function name and opening parenthesis.
8278 * archive.h: Likewise.
8280 * attributes.cc: Likewise.
8281 * attributes.h: Likewise.
8282 * common.cc: Likewise.
8283 * copy-relocs.cc: Likewise.
8284 * dirsearch.h: Likewise.
8285 * dynobj.cc: Likewise.
8286 * ehframe.cc: Likewise.
8287 * ehframe.h: Likewise.
8288 * expression.cc: Likewise.
8289 * fileread.cc: Likewise.
8290 * fileread.h: Likewise.
8292 * gold-threads.cc: Likewise.
8293 * gold.cc: Likewise.
8294 * i386.cc: Likewise.
8296 * incremental-dump.cc: Likewise.
8297 * incremental.cc: Likewise.
8298 * layout.cc: Likewise.
8299 * layout.h: Likewise.
8300 * main.cc: Likewise.
8301 * merge.cc: Likewise.
8302 * merge.h: Likewise.
8303 * object.cc: Likewise.
8304 * object.h: Likewise.
8305 * options.cc: Likewise.
8306 * options.h: Likewise.
8307 * output.cc: Likewise.
8308 * output.h: Likewise.
8309 * plugin.cc: Likewise.
8310 * plugin.h: Likewise.
8311 * powerpc.cc: Likewise.
8312 * reloc.cc: Likewise.
8313 * script-c.h: Likewise.
8314 * script-sections.cc: Likewise.
8315 * script.cc: Likewise.
8316 * stringpool.cc: Likewise.
8317 * symtab.cc: Likewise.
8318 * symtab.h: Likewise.
8319 * target.cc: Likewise.
8320 * timer.cc: Likewise.
8321 * timer.h: Likewise.
8322 * version.cc: Likewise.
8323 * x86_64.cc: Likewise.
8325 2010-08-24 Nick Clifton <nickc@redhat.com>
8328 * layout.cc (segment_precedes): Sort segments by their physical
8329 addresses, if they have been set.
8331 2010-08-23 Cary Coutant <ccoutant@google.com>
8333 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8335 (Lib_group::include_member): Unlock object after deleting its
8337 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8340 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8341 Cary Coutant <ccoutant@google.com>
8343 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8344 constructor, and set_blocker.
8345 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8347 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8348 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8349 * testsuite/Makefile.am (start_lib_test): New test case.
8350 * testsuite/Makefile.in: Regenerate.
8351 * testsuite/start_lib_test_main.c: New file.
8352 * testsuite/start_lib_test_1.c: New file.
8353 * testsuite/start_lib_test_2.c: New file.
8354 * testsuite/start_lib_test_3.c: New file.
8356 2010-08-19 Ian Lance Taylor <iant@google.com>
8358 * Makefile.in: Rebuild with automake 1.11.1.
8359 * aclocal.m4: Likewise.
8360 * testsuite/Makefile.in: Likewise.
8362 2010-08-19 Ian Lance Taylor <iant@google.com>
8365 * i386.cc (class Output_data_plt_i386): Update declarations.
8366 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8367 local_ifuncs_ fields.
8368 (Target_i386::do_plt_section_for_global): New function.
8369 (Target_i386::do_plt_section_for_local): New function.
8370 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8371 parameter; change all callers. Initialize global_ifuncs_ and
8372 local_ifuncs_. If doing a static link define __rel_iplt_start and
8374 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8375 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8376 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8378 (Target_i386::make_plt_section): New function, broken out of
8379 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8380 (Target_i386::make_plt_entry): Call make_plt_section.
8381 (Target_i386::make_local_ifunc_plt_entry): New function.
8382 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8383 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8384 R_386_IRELATIVE to switch.
8385 (Target_i386::Scan::global): Likewise.
8386 (Target_i386::Relocate::relocate): Likewise.
8387 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8389 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8390 (Target_x86_64::do_plt_section_for_global): New function.
8391 (Target_x86_64::do_plt_section_for_local): New function.
8392 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8393 parameter; change all callers. If doing a static link define
8394 __rela_iplt_start and __rela_iplt_end.
8395 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8396 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8397 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8399 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8400 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8402 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8403 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8404 R_X86_64_IRELATIVE to switch.
8405 (Target_x86_64::Scan::global): Likewise.
8406 (Target_x86_64::Relocate::relocate): Likewise.
8407 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8409 * target.h (class Target): Add plt_section_for_global and
8410 plt_section_for_local functions. Add do_plt_section_for_global
8411 and do_plt_section_for_local virtual functions.
8412 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8413 clarifying comments.
8414 (Symbol::use_plt_offset): Handle IFUNC symbol.
8415 * object.cc (Sized_relobj::Sized_relobj): Initialize
8417 (Sized_relobj::local_has_plt_offset): New function.
8418 (Sized_relobj::local_plt_offset): New function.
8419 (Sized_relobj::set_local_plt_offset): New function.
8420 (Sized_relobj::do_count): Handle IFUNC symbol.
8421 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8422 a bit away from input_shndx_ field. Add set_is_func_symbol and
8423 is_ifunc_symbol functions.
8424 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8425 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8426 local_plt_offsets_ field.
8427 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8428 * output.h (class Output_section_data): Add non-const
8429 output_section function.
8430 (class Output_data_got): Update declarations.
8431 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8432 Add use_plt_offset parameter to global and local constructors.
8433 Change all callers. Change local_sym_index_ field to 31 bits.
8434 Change GSYM_CODE and CONSTANT_CODE accordingly.
8435 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8436 doing a static link don't set sh_link field.
8437 (Output_data_got::Got_entry::write): Use PLT offset if
8439 (Output_data_got::add_global_plt): New function.
8440 (Output_data_got::add_local_plt): New function.
8441 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8442 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8443 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8444 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8445 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8447 * testsuite/ifunc-sel.h: New file.
8448 * testsuite/ifuncmain1.c: New file.
8449 * testsuite/ifuncmain1vis.c: New file.
8450 * testsuite/ifuncmod1.c: New file.
8451 * testsuite/ifuncdep2.c: New file.
8452 * testsuite/ifuncmain2.c: New file.
8453 * testsuite/ifuncmain3.c: New file.
8454 * testsuite/ifuncmod3.c: New file.
8455 * testsuite/ifuncmain4.c: New file.
8456 * testsuite/ifuncmain5.c: New file.
8457 * testsuite/ifuncmod5.c: New file.
8458 * testsuite/ifuncmain6pie.c: New file.
8459 * testsuite/ifuncmod6.c: New file.
8460 * testsuite/ifuncmain7.c: New file.
8461 * configure, testsuite/Makefile.in: Rebuild.
8463 2010-08-18 Ian Lance Taylor <iant@google.com>
8466 (Output_section_incremental_inputs::write_input_files): Add cast
8467 to avoid signed/unsigned comparison warning.
8468 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8470 2010-08-12 Cary Coutant <ccoutant@google.com>
8472 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8474 2010-08-13 Ian Lance Taylor <iant@google.com>
8476 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8478 2010-08-12 Cary Coutant <ccoutant@google.com>
8479 Doug Kwan <dougkwan@google.com>
8481 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8482 defintion overrides non-weak undef, remember that the original undef
8484 * symtab.cc (Symbol_table::sized_write_global): For undef without
8485 an original weak binding, set binding to global in output.
8486 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8487 * testsuite/Makefile.in: Regenerate.
8488 * testsuite/strong_ref_weak_def.sh: New file.
8489 * testsuite/strong_ref_weak_def_1.c: Ditto.
8490 * testsuite/strong_ref_weak_def_2.c: Ditto.
8492 2010-08-12 Cary Coutant <ccoutant@google.com>
8494 * testsuite/incremental_test.sh: Rewrite.
8495 * testsuite/incremental_test_1.c: Rewrite.
8496 * testsuite/incremental_test_2.c: Rewrite.
8498 2010-08-12 Cary Coutant <ccoutant@google.com>
8500 * arm.cc (Target_arm::got_size): Add const.
8501 (Target_arm::got_entry_count): New function.
8502 (Target_arm::plt_entry_count): New function.
8503 (Target_arm::first_plt_entry_offset): New function.
8504 (Target_arm::plt_entry_size): New function.
8505 (Output_data_plt_arm::entry_count): New function.
8506 (Output_data_plt_arm::first_plt_entry_offset): New function.
8507 (Output_data_plt_arm::get_plt_entry_size): New function.
8508 * i386.cc (Target_i386::got_size): Add const.
8509 (Target_i386::got_entry_count): New function.
8510 (Target_i386::plt_entry_count): New function.
8511 (Target_i386::first_plt_entry_offset): New function.
8512 (Target_i386::plt_entry_size): New function.
8513 (Output_data_plt_i386::entry_count): New function.
8514 (Output_data_plt_i386::first_plt_entry_offset): New function.
8515 (Output_data_plt_i386::get_plt_entry_size): New function.
8516 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8517 find_incremental_inputs_sections. Dump incremental_got_plt section.
8518 * incremental.cc: Include target.h.
8519 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8520 parameter. Adjust all callers. Find incremental_got_plt section.
8521 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8523 (Output_section_incremental_inputs::set_final_data_size): Calculate
8524 size of incremental_got_plt section.
8525 (Output_section_incremental_inputs::do_write): Write the
8526 incremental_got_plt section.
8527 (Got_plt_view_info): New struct.
8528 (Local_got_offset_visitor): New class.
8529 (Global_got_offset_visitor): New class.
8530 (Global_symbol_visitor_got_plt): New class.
8531 (Output_section_incremental_inputs::write_got_plt): New function.
8532 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8533 Add parameter. Adjust all callers.
8534 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8535 (Incremental_inputs::got_plt_section): New function.
8536 (Incremental_inputs::got_plt_section_): New data member.
8537 (Incremental_got_plt_reader): New class.
8538 * layout.cc (Layout::create_incremental_info_sections): Add the
8539 incremental_got_plt section.
8540 * object.h (Got_offset_list::get_list): New function.
8541 (Got offset_list::for_all_got_offsets): New function.
8542 (Sized_relobj::local_got_offset_list): New function.
8543 * powerpc.cc (Target_powerpc::got_size): Add const.
8544 (Target_powerpc::got_entry_count): New function.
8545 (Target_powerpc::plt_entry_count): New function.
8546 (Target_powerpc::first_plt_entry_offset): New function.
8547 (Target_powerpc::plt_entry_size): New function.
8548 (Output_data_plt_powerpc::entry_count): New function.
8549 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8550 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8551 * sparc.cc (Target_sparc::got_size): Add const.
8552 (Target_sparc::got_entry_count): New function.
8553 (Target_sparc::plt_entry_count): New function.
8554 (Target_sparc::first_plt_entry_offset): New function.
8555 (Target_sparc::plt_entry_size): New function.
8556 (Output_data_plt_sparc::entry_count): New function.
8557 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8558 (Output_data_plt_sparc::get_plt_entry_size): New function.
8559 * symtab.h (Symbol::got_offset_list): New function.
8560 (Symbol_table::for_all_symbols): New function.
8561 * target.h (Sized_target::got_entry_count): New function.
8562 (Sized_target::plt_entry_count): New function.
8563 (Sized_target::plt_entry_size): New function.
8564 * x86_64.cc (Target_x86_64::got_size): Add const.
8565 (Target_x86_64::got_entry_count): New function.
8566 (Target_x86_64::plt_entry_count): New function.
8567 (Target_x86_64::first_plt_entry_offset): New function.
8568 (Target_x86_64::plt_entry_size): New function.
8569 (Output_data_plt_x86_64::entry_count): New function.
8570 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8571 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8573 2010-08-12 Cary Coutant <ccoutant@google.com>
8575 * archive.cc: Include incremental.h.
8576 (Archive::Archive): Initialize incremental_info_.
8577 (Archive::include_member): Record archive members in incremental info.
8578 (Add_archive_symbols::run): Record begin and end of an archive in
8580 (Lib_group::include_member): Record objects in incremental info.
8581 * archive.h (Incremental_archive_entry): Forward declaration.
8582 (Archive::set_incremental_info): New member function.
8583 (Archive::incremental_info): New member function.
8584 (Archive::Unused_symbol_iterator): New class.
8585 (Archive::unused_symbols_begin): New member function.
8586 (Archive::unused_symbols_end): New member function.
8587 (Archive::incremental_info_): New data member.
8588 * incremental-dump.cc (find_input_containing_global): New function.
8589 (dump_incremental_inputs): Dump new incremental info sections.
8590 * incremental.cc: Include symtab.h.
8591 (Output_section_incremental_inputs): New class.
8592 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8593 new incremental info sections.
8594 (Sized_incremental_binary::do_check_inputs): Likewise.
8595 (Incremental_inputs::report_archive): Remove.
8596 (Incremental_inputs::report_archive_begin): New function.
8597 (Incremental_inputs::report_archive_end): New function.
8598 (Incremental_inputs::report_object): New function.
8599 (Incremental_inputs::finalize_inputs): Remove.
8600 (Incremental_inputs::report_input_section): New function.
8601 (Incremental_inputs::report_script): Rewrite.
8602 (Incremental_inputs::finalize): Do nothing but finalize string table.
8603 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8604 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8605 (Incremental_inputs::create_data_sections): New function.
8606 (Incremental_inputs::relocs_entsize): New function.
8607 (Output_section_incremental_inputs::set_final_data_size): New function.
8608 (Output_section_incremental_inputs::do_write): New function.
8609 (Output_section_incremental_inputs::write_header): New function.
8610 (Output_section_incremental_inputs::write_input_files): New function.
8611 (Output_section_incremental_inputs::write_info_blocks): New function.
8612 (Output_section_incremental_inputs::write_symtab): New function.
8613 * incremental.h (Incremental_script_entry): Forward declaration.
8614 (Incremental_object_entry): Forward declaration.
8615 (Incremental_archive_entry): Forward declaration.
8616 (Incremental_inputs): Forward declaration.
8617 (Incremental_inputs_header_data): Remove.
8618 (Incremental_inputs_header): Remove.
8619 (Incremental_inputs_header_write): Remove.
8620 (Incremental_inputs_entry_data): Remove.
8621 (Incremental_inputs_entry): Remove.
8622 (Incremental_inputs_entry_write): Remove.
8623 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8624 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8625 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8626 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8628 (Incremental_input_entry): New class.
8629 (Incremental_script_entry): New class.
8630 (Incremental_object_entry): New class.
8631 (Incremental_archive_entry): New class.
8632 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8633 (Incremental_inputs::report_inputs): Remove.
8634 (Incremental_inputs::report_archive): Remove.
8635 (Incremental_inputs::report_archive_begin): New function.
8636 (Incremental_inputs::report_archive_end): New function.
8637 (Incremental_inputs::report_object): Change prototype.
8638 (Incremental_inputs::report_input_section): New function.
8639 (Incremental_inputs::report_script): Change prototype.
8640 (Incremental_inputs::get_reloc_count): New function.
8641 (Incremental_inputs::set_reloc_count): New function.
8642 (Incremental_inputs::create_data_sections): New function.
8643 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8644 (Incremental_inputs::inputs_section): New function.
8645 (Incremental_inputs::symtab_section): New function.
8646 (Incremental_inputs::relocs_section): New function.
8647 (Incremental_inputs::get_stringpool): Add const.
8648 (Incremental_inputs::command_line): Add const.
8649 (Incremental_inputs::inputs): Remove.
8650 (Incremental_inputs::command_line_key): New function.
8651 (Incremental_inputs::input_file_count): New function.
8652 (Incremental_inputs::input_files): New function.
8653 (Incremental_inputs::relocs_entsize): New function.
8654 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8655 (Incremental_inputs::finalize_inputs): Remove.
8656 (Incremental_inputs::Input_info): Remove.
8657 (Incremental_inputs::lock_): Remove.
8658 (Incremental_inputs::inputs_): Change type.
8659 (Incremental_inputs::inputs_map_): Remove.
8660 (Incremental_inputs::current_object_entry_): New data member.
8661 (Incremental_inputs::inputs_section_): New data member.
8662 (Incremental_inputs::symtab_section_): New data member.
8663 (Incremental_inputs::relocs_section_): New data member.
8664 (Incremental_inputs::reloc_count_): New data member.
8665 (Incremental_inputs_reader): New class.
8666 (Incremental_symtab_reader): New class.
8667 (Incremental_relocs_reader): New class.
8668 * layout.cc (Layout::finalize): Move finalization of incremental info
8669 and creation of incremental info sections to follow finalization of
8670 symbol table. Set offsets for postprocessing sections.
8671 (Layout::create_incremental_info_sections): Call
8672 Incremental_inputs::create_data_sections. Add incremental symtab
8673 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8674 sections to layout after input sections.
8675 * layout.h (struct Timespec): Forward declaration.
8676 (Layout::incremental_inputs): Add const.
8677 (Layout::create_incremental_info_sections): Add parameter.
8678 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8679 * object.cc: Include incremental.h.
8680 (Relobj::finalize_incremental_relocs): New function.
8681 (Sized_relobj::do_layout): Record input sections in incremental info.
8682 * object.h (Object::output_section): New function.
8683 (Object::output_section_offset): Moved from Relobj.
8684 (Object::get_incremental_reloc_base): New function.
8685 (Object::get_incremental_reloc_count): New function.
8686 (Object::do_output_section): New function.
8687 (Object::do_output_section_offset): Moved from Relobj.
8688 (Object::do_get_incremental_reloc_base): New function.
8689 (Object::do_get_incremental_reloc_count): New function.
8690 (Object::Object): Initialize new data members.
8691 (Relobj::output_section): Renamed do_output_section and moved to
8693 (Relobj::output_section_offset): Moved to Object.
8694 (Relobj::do_get_incremental_reloc_base): New function.
8695 (Relobj::do_get_incremental_reloc_count): New function.
8696 (Relobj::allocate_incremental_reloc_counts): New function.
8697 (Relobj::count_incremental_reloc): New function.
8698 (Relobj::finalize_incremental_relocs): New function.
8699 (Relobj::next_incremental_reloc_index): New function.
8700 (Relobj::reloc_counts_): New data member.
8701 (Relobj::reloc_bases_): New data member.
8702 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8703 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8704 (Sized_relobj::incremental_relocs_scan): New function.
8705 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8706 (Sized_relobj::incremental_relocs_write): New function.
8707 (Sized_relobj::incremental_relocs_write_reltype): New function.
8708 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8710 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8711 archives and object files elsewhere.
8712 (Add_symbols::run): Report object files here.
8713 (Finish_group::run): Report end of archive at end of group.
8714 * reloc.cc: Include layout.h, incremental.h.
8715 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8716 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8717 (Sized_relobj::incremental_relocs_scan): New function.
8718 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8719 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8720 (Sized_relobj::incremental_relocs_write): New function.
8721 (Sized_relobj::incremental_relocs_write_reltype): New function.
8722 * script.cc (read_input_script): Rewrite test for incremental link.
8723 Change call to Incremental_inputs::report_script.
8724 * symtab.h (Symbol_table::first_global_index): New function.
8725 (Symbol_table::output_count): New function.
8727 2010-08-12 Doug Kwan <dougkwan@google.com>
8729 * arm.cc (Target_arm::merge_object_attributes): Check command line
8730 options --no-wchar-size-warning and --no-enum-size-warning.
8731 * options.h (General_options): Add ld-compatible options
8732 --no-enum-size-warning and --no-wchar-size-warning.
8734 2010-08-04 Ian Lance Taylor <iant@google.com>
8736 * x86_64.cc (Target_x86_64::Scan::local): Use
8737 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8738 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8739 (Target_x86_64::Scan::global): Likewise.
8740 (Target_x86_64::Relocate::relocate): Likewise.
8741 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8744 2010-08-03 Cary Coutant <ccoutant@google.com>
8746 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8747 to reserve space in merged_strings vector. Keep total input size
8749 (Output_merge_string::do_print_merge_stats): Print total input size.
8750 * merge.h (Output_merge_string): Add input_size_ field.
8751 * stringpool.cc (Stringpool_template::string_length): Move
8752 implementations out of Stringpool_template class and place in
8754 * stringpool.h (string_length): Move out of Stringpool_template.
8756 2010-08-03 Ian Lance Taylor <iant@google.com>
8759 * layout.cc (relaxation_loop_body): If address of load segment is
8760 set, adjust address to include headers if possible.
8762 2010-08-03 Ian Lance Taylor <iant@google.com>
8764 * version.cc (version_string): Bump to 1.10.
8766 2010-08-03 Ian Lance Taylor <iant@google.com>
8769 * layout.h (enum Output_section_order): Define.
8770 (class Layout): Update declarations.
8771 * layout.cc (Layout::get_output_section): Add order parameter.
8772 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8773 is_first_non_relro parameters. Change all callers.
8774 (Layout::choose_output_section): Likewise.
8775 (Layout::add_output_section_data): Likewise.
8776 (Layout::make_output_section): Likewise. Set order.
8777 (Layout::default_section_order): New function.
8778 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8779 * output.cc (Output_section::Output_section): Initialize order_.
8780 Don't initialize deleted fields.
8781 (Output_segment::Output_segment): Don't initialize deleted
8783 (Output_segment::add_output_section_to_load): New function
8784 replacing add_output_section. Change all callers to call this or
8785 add_output_section_to_nonload.
8786 (Output_segment::add_output_section_to_nonload): New function.
8787 (Output_segment::remove_output_section): Rewrite.
8788 (Output_segment::add_initial_output_data): Likewise.
8789 (Output_segment::has_any_data_sections): Likewise.
8790 (Output_segment::is_first_section_relro): Likewise.
8791 (Output_segment::maximum_alignment): Likewise.
8792 (Output_segment::has_dynamic_reloc): New function replacing
8793 dynamic_reloc_count. Change all callers.
8794 (Output_segment::has_dynamic_reloc_list): New function replacing
8795 dynamic_reloc_count_list. Change all callers.
8796 (Output_segment::set_section_addresses): Rewrite.
8797 (Output_segment::set_offset): Rewrite.
8798 (Output_segment::find_first_and_last_list): Remove.
8799 (Output_segment::set_tls_offsets): Rewrite.
8800 (Output_segment::first_section_load_address): Likewise.
8801 (Output_segment::output_section_count): Likewise.
8802 (Output_segment::section_with_lowest_load_address): Likewise.
8803 (Output_segment::write_section_headers): Likewise.
8804 (Output_segment::print_sections_to_map): Likewise.
8805 * output.h (class Output_data): Remove dynamic_reloc_count_
8806 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8807 (Output_data::add_dynamic_reloc): Rewrite.
8808 (Output_data::has_dynamic_reloc): New function.
8809 (Output_data::dynamic_reloc_count): Remove.
8810 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8811 is_last_relro_, is_first_non_relro_, is_interp_,
8812 is_dynamic_linker_section_ fields. Add order and set_order
8813 functions. Remove is_relro_local, set_is_relro_local,
8814 is_last_relro, set_is_last_relro, is_first_non_relro,
8815 set_is_first_non_relro functions, is_interp, set_is_interp,
8816 is_dynamic_linker_section, and set_is_dynamic_linker_section
8818 (class Output_segment): Change Output_data_list from std::list to
8819 std:;vector. Add output_lists_ field. Remove output_data_ and
8820 output_bss_ fields. Update declarations.
8822 2010-08-02 Ian Lance Taylor <iant@google.com>
8824 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8825 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8826 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8828 2010-08-02 Ian Lance Taylor <iant@google.com>
8831 * script.cc (Script_options::Script_options): Initialize
8832 symbol_definitions_ and symbol_references_.
8833 (Script_options::add_symbol_assignment): Update
8834 symbol_definitions_ and symbol_references_.
8835 (Script_options::add_symbol_reference): New function.
8836 (script_symbol): New function.
8837 * script.h (class Script_options): Add symbol_definitions_ and
8838 symbol_references_ fields.
8839 (Script_options::referenced_const_iterator): New type.
8840 (Script_options::referenced_begin): New function.
8841 (Script_options::referenced_end): New function.
8842 (Script_options::is_referenced): New function.
8843 (Script_options::any_unreferenced): New function.
8844 * script-c.h (script_symbol): Declare.
8845 * yyscript.y (exp): Call script_symbol.
8846 * symtab.cc: Include "script.h".
8847 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8848 Change all callers. Check symbols referenced by scripts.
8849 (Symbol_table::add_undefined_symbols_from_command_line): Add
8850 layout parameter. Change all callers.
8851 (Symbol_table::do_add_undefined_symbols_from_command_line):
8852 Likewise. Break out loop body. Check symbols referenced by
8854 (Symbol_table::add_undefined_symbol_from_command_line): New
8855 function broken out of
8856 do_add_undefined_symbols_from_command_line.
8857 * symtab.h (class Symbol_table): Update declarations.
8858 * archive.cc: Include "layout.h".
8859 (Archive::should_include_member): Add layout parameter. Change
8860 all callers. Check for symbol mentioned in expression.
8861 * archive.h (class Archive): Update declaration.
8862 * object.cc (Sized_relobj::do_should_include_member): Add layout
8864 * object.h (Object::should_include_member): Add layout parameter.
8866 (Object::do_should_include_member): Add layout parameter.
8867 (class Sized_relobj): Update declaration.
8868 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8870 * dynobj.h (class Sized_dynobj): Update declaration.
8871 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8873 * plugin.h (class Sized_pluginobj): Update declaration.
8875 2010-08-02 Ian Lance Taylor <iant@google.com>
8878 * output.cc (Output_segment::set_offset): Search for the first and
8879 last sections rather than assuming that the list is in order.
8880 (Output_segment::find_first_and_last_list): New function.
8881 * output.h (class Output_segment): Update declarations.
8882 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8883 (relro_strip_test_SOURCES): New variable.
8884 (relro_strip_test_DEPENDENCIES): New variable.
8885 (relro_strip_test_LDFLAGS): New variable.
8886 (relro_strip_test_LDADD): New variable.
8887 (relro_strip_test.so): New target.
8889 2010-08-02 Ian Lance Taylor <iant@google.com>
8891 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8892 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8893 (Target_i386::got_tlsdesc_section): New function.
8894 (Target_i386::got_section): Create space for GOT entries for
8895 TLSDESC relocations.
8896 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8898 (Target_i386::Scan::global): Likewise.
8899 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8901 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8902 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8903 (Target_x86_64::got_tlsdesc_section): New function.
8904 (Target_x86_64::got_section): Create space for GOT entries for
8905 TLSDESC relocations.
8906 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8908 (Target_x86_64::Scan::global): Likewise.
8909 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8912 2010-08-02 Ian Lance Taylor <iant@google.com>
8914 * testsuite/final_layout.sh: Use dc to convert from hex to
8917 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8919 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8920 paramter to the call to gold::gc_process_relocs.
8921 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8922 paramter to the call to gold::gc_process_relocs.
8923 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8924 parameter to the call to gold::gc_process_relocs.
8925 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8926 template parameter to the call to gold::gc_process_relocs.
8927 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8928 paramter to the call to gold::gc_process_relocs.
8929 * gc.h (get_embedded_addend_size): New function.
8930 (gc_process_relocs): Save the size of the reloc for use by ICF.
8931 * icf.cc (get_section_contents): Get the addend from the text section
8932 for SHT_REL relocation sections.
8933 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8934 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8935 * int_encoding.h (read_from_pointer): New overloaded function.
8936 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8937 * testsuite/icf_sht_rel_addend_test.sh: New file.
8938 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8939 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8941 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8943 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8944 * Makefile.in: Regenerate.
8945 * testsuite/Makefile.in: Regenerate.
8947 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8949 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8950 * gold/testsuite/debug_msg.cc: Likewise.
8951 * gold/testsuite/odr_violation1.cc
8952 * gold/testsuite/odr_violation2.cc
8954 2010-07-21 Cary Coutant <ccoutant@google.com>
8956 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8957 string, and length fields.
8958 (Output_merge_string::Merged_strings_list): New type.
8959 (Output_merge_string::Merged_strings_lists): New typedef.
8960 (Output_merge_string): Replace merged_strings_ with
8961 merged_strings_lists_.
8962 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8963 Merged_strings_list per input object and section. Don't store pointer
8964 to the string. Don't store length with each merged string entry.
8965 (Output_merge_string::finalize_merged_data): Loop over list of merged
8966 strings lists. Recompute length of each merged string.
8968 2010-07-15 Cary Coutant <ccoutant@google.com>
8970 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8973 2010-07-14 Ian Lance Taylor <iant@google.com>
8975 * descriptors.cc (Descriptors::open): Report correct name in error
8978 2010-07-13 Doug Kwan <dougkwan@google.com>
8980 * arm.cc (Arm_input_section::Arm_input_section): For a
8981 SHT_ARM_EXIDX section, always keeps the input sections.
8982 (Arm_input_section::set_exidx_section_link): New method.
8983 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8984 has_errors_ to false.
8985 (Arm_exidx_input_section::has_errors,
8986 Arm_exidx_input_section::set_has_errors): New methods.
8987 (Arm_exidx_input_section::has_errors_): New data member.
8988 (Arm_relobj::get_exidx_shndx_list): New method.
8989 (Arm_output_section::append_text_sections_to_list): Do not skip
8990 section without SHF_EXECINSTR.
8991 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8993 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8994 section header. Make error messages more verbose. Check for
8995 a non-executable section linked to an EXIDX section.
8996 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8997 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8998 check that there is no deferred EXIDX section if we exit early.
8999 Instead of not making an EXIDX section in case of an error, make one
9000 and set the has_errors flag of it.
9001 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9002 in a relocatable link.
9003 (Target_arm::do_relax): Look for the EXIDX output section instead of
9004 assuming that it is called .ARM.exidx.
9005 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9006 section list. Do not check for SHF_EXECINSTR section flags but
9007 skip any input section with errors.
9008 * output.cc (Output_section::Output_section): Initialize
9009 always_keeps_input_sections_ to false.
9010 (Output_section::add_input_section): Check for
9011 always_keeps_input_sections_.
9012 * output.h (Output_section::always_keeps_input_sections,
9013 Output_section::set_always_keeps_input_sections): New methods.
9014 (Output_section::always_keeps_input_sections): New data member.
9016 2010-07-13 Rafael Espindola <espindola@google.com>
9018 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9019 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9021 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9022 Ian Lance Taylor <iant@google.com>
9024 * output.h (Output_section_lookup_maps::add_merge_section):
9025 Correct check of whether value was inserted.
9026 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9027 (Output_section_lookup_maps::add_relaxed_input_section):
9029 * arm.cc (Target_arm::got_section): Remove used local os.
9030 * i386.cc (Target_i386::got_section): Likewise.
9031 * x86_64.cc (Target_x86_64::got_section): Likewise.
9032 * sparc.cc (Target_sparc::got_section): Likewise.
9033 (Target_sparc::relocate): Remove unused local have_got_offset.
9034 * powerpc.cc (Target_powerpc::relocate): Likewise.
9036 2010-07-13 Ian Lance Taylor <iant@google.com>
9038 * compressed_output.cc (zlib_decompress): Fix signature in
9041 * archive.cc (Archive::include_member): Unlock an external member
9042 of a thin archive. Don't bother to delete an object we know is
9045 2010-07-12 Cary Coutant <ccoutant@google.com>
9047 * compressed_output.cc (zlib_decompress): New function.
9048 (get_uncompressed_size): New function.
9049 (decompress_input_section): New function.
9050 * compressed_output.h (get_uncompressed_size): New function.
9051 (decompress_input_section): New function.
9052 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9053 Handle compressed debug sections.
9054 * layout.cc (is_compressed_debug_section): New function.
9055 (Layout::output_section_name): Map compressed section names to
9057 * layout.h (is_compressed_debug_section): New function.
9058 (is_debug_info_section): Recognize compressed debug sections.
9059 * merge.cc: Include compressed_output.h.
9060 (Output_merge_data::do_add_input_section): Handle compressed
9062 (Output_merge_string::do_add_input_section): Handle compressed
9064 * object.cc: Include compressed_output.h.
9065 (Sized_relobj::Sized_relobj): Initialize new data members.
9066 (build_compressed_section_map): New function.
9067 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9068 * object.h (Object::section_is_compressed): New method.
9069 (Object::do_section_is_compressed): New method.
9070 (Sized_relobj::Compressed_section_map): New type.
9071 (Sized_relobj::do_section_is_compressed): New method.
9072 (Sized_relobj::compressed_sections_): New data member.
9073 * output.cc (Output_section::add_input_section): Handle compressed
9075 * reloc.cc: Include compressed_output.h.
9076 (Sized_relobj::write_sections): Handle compressed debug sections.
9078 2010-07-08 Cary Coutant <ccoutant@google.com>
9080 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9081 weak when resolving to a dynamic def.
9082 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9083 for weak undef/dynamic def cases. Adjust callers.
9084 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9085 undef_binding_weak_.
9086 (Symbol_table::sized_write_globals): Adjust symbol binding.
9087 (Symbol_table::sized_write_symbol): Add binding parameter.
9088 * symtab.h (Symbol::set_undef_binding): New method.
9089 (Symbol::is_undef_binding_weak): New method.
9090 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9091 (Symbol_table::should_override): Add new parameter.
9092 (Symbol_table::sized_write_symbol): Add new parameter.
9094 * testsuite/weak_undef_file1.cc: Add new test case.
9095 * testsuite/weak_undef_file2.cc: Fix header comment.
9096 * testsuite/weak_undef_test.cc: Add new test case.
9098 2010-06-29 Doug Kwan <dougkwan@google.com>
9100 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9101 Initialize USE_SYMBOL_.
9102 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9104 (Arm_reloc_property::uses_symbol_): New data member declaration.
9105 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9106 uses symbol value and symbol is undefined but not weakly undefined.
9108 2010-06-28 Rafael Espindola <espindola@google.com>
9110 * plugin.cc (Plugin::load): Use dlerror.
9112 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9114 * symtab.cc (detect_odr_violations): When reporting an ODR
9115 violation, report an object where the symbol is defined.
9117 2010-06-25 Doug Kwan <dougkwan@google.com>
9119 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9120 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9122 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9123 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9124 target hook to detect function points.
9125 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9126 * icf.h (Icf::check_section_for_function_pointers): Change type of
9127 parameter SECTION_NAME to const reference to std::string. Use
9128 target hook to determine if section may have unsafe pointers.
9129 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9132 2010-06-21 Rafael Espindola <espindola@google.com>
9134 * fileread.cc (Input_file::find_fie): New
9135 (Input_file::open): Use Input_file::find_fie.
9136 * fileread.h (Input_file::find_fie): New
9137 * plugin.cc (set_extra_library_path): New.
9138 (Plugin::load): Add set_extra_library_path to the transfer vector.
9139 (Plugin_manager::set_extra_library_path): New.
9140 (Plugin_manager::add_input_file): Use the extra search path if set.
9141 (set_extra_library_path(): New.
9142 * plugin.h (Plugin_manager): Add set_extra_library_path and
9145 2010-06-19 Cary Coutant <ccoutant@google.com>
9147 * layout.cc (gdb_sections): Add .debug_types.
9148 (lines_only_debug_sections): Likewise.
9150 2010-06-18 Rafael Espindola <espindola@google.com>
9152 * plugin.cc (add_input_file,add_input_library)
9153 (Plugin_manager::add_input_file): Make filename arguments const.
9154 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9157 2010-06-16 Doug Kwan <dougkwan@google.com>
9159 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9160 .ARM.attributes section if we have not merged any input
9161 attributes sections.
9163 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9165 * arm.cc: Allow combining objects with no EABI version
9168 2010-06-15 Rafael Espindola <espindola@google.com>
9170 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9172 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9174 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9175 (struct iovec): Correct !HAVE_READV definition.
9177 2010-06-10 Cary Coutant <ccoutant@google.com>
9179 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9180 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9182 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9185 * symtab.h (Symbol::is_placeholder): New member function.
9186 * target-reloc.h (relocate_section): Check for placeholder symbols.
9188 * testsuite/Makefile.am (plugin_test_8): New test.
9189 (plugin_test_9): New test.
9190 * testsuite/Makefile.in: Regenerate.
9192 2010-06-09 Nick Clifton <nickc@redhat.com>
9194 * yyscript.y (input_list_element): Allow strings prefixed with
9195 the '-' character. Treat these as libraries.
9196 * script.cc (script_add_library): New function. Adds a library
9197 specified by "-l<name>" found in an input script.
9198 * script-c.h: Add prototype for script_add_library.
9200 2010-06-07 Doug Kwan <dougkwan@google.com>
9202 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9203 Restrict stub-group size to be within long conditional branch
9204 range when working around cortex-A8 erratum.
9206 2010-06-07 Damien Diederen <dd@crosstwine.com>
9208 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9211 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9215 (Output_section::Input_section_sort_entry::compare_section_ordering):
9216 Change to return non-zero correctly.
9217 (Output_section::Input_section_sort_section_order_index_compare
9218 ::operator()): Change to fix ambiguity in comparisons.
9220 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9222 * gold.h (is_wildcard_string): New function.
9223 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9224 (Layout::layout_eh_frame): Ditto.
9225 (Layout::find_section_order_index): New method.
9226 (Layout::read_layout_from_file): New method.
9227 * layout.h (Layout::find_section_order_index): New method.
9228 (Layout::read_layout_from_file): New method.
9229 (Layout::input_section_position_): New private member.
9230 (Layout::input_section_glob_): New private member.
9231 * main.cc (main): Call read_layout_from_file here.
9232 * options.h (--section-ordering-file): New option.
9233 * output.cc (Output_section::input_section_order_specified_): New
9235 (Output_section::Output_section): Initialize new member.
9236 (Output_section::add_input_section): Add new parameter.
9237 Keep input sections when --section-ordering-file is used.
9238 (Output_section::set_final_data_size): Sort input sections when
9239 section ordering file is specified.
9240 (Output_section::Input_section_sort_entry): Add new parameter.
9242 (Output_section::Input_section_sort_entry::compare_section_ordering):
9244 (Output_section::Input_section_sort_compare::operator()): Change to
9245 consider section_order_index.
9246 (Output_section::Input_section_sort_init_fini_compare::operator()):
9247 Change to consider section_order_index.
9248 (Output_section::Input_section_sort_section_order_index_compare
9249 ::operator()): New method.
9250 (Output_section::sort_attached_input_sections): Change to sort
9251 according to section order when specified.
9252 (Output_section::add_input_section<32, true>): Add new parameter.
9253 (Output_section::add_input_section<64, true>): Add new parameter.
9254 (Output_section::add_input_section<32, false>): Add new parameter.
9255 (Output_section::add_input_section<64, false>): Add new parameter.
9256 * output.h (Output_section::add_input_section): Add new parameter.
9257 (Output_section::input_section_order_specified): New
9259 (Output_section::set_input_section_order_specified): New method.
9260 (Input_section::Input_section): Initialize section_order_index_.
9261 (Input_section::section_order_index): New method.
9262 (Input_section::set_section_order_index): New method.
9263 (Input_section::section_order_index_): New member.
9264 (Input_section::Input_section_sort_section_order_index_compare): New
9266 (Output_section::input_section_order_specified_): New member.
9267 * script-sections.cc (is_wildcard_string): Delete and move modified
9269 (Output_section_element_input::Output_section_element_input): Modify
9270 call to is_wildcard_string.
9271 (Output_section_element_input::Input_section_pattern
9272 ::Input_section_pattern): Ditto.
9273 (Output_section_element_input::Output_section_element_input): Ditto.
9274 * testsuite/Makefile.am (final_layout): New test case.
9275 * testsuite/Makefile.in: Regenerate.
9276 * testsuite/final_layout.cc: New file.
9277 * testsuite/final_layout.sh: New file.
9279 2010-06-01 Rafael Espindola <espindola@google.com>
9281 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9283 2010-06-01 Rafael Espindola <espindola@google.com>
9285 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9286 visibility of symbols.
9288 2010-05-27 Doug Kwan <dougkwan@google.com>
9290 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9291 from start of output section instead of address for a local symbol
9292 in a merged or relaxed section when doing a relocatable link.
9294 2010-05-26 Rafael Espindola <espindola@google.com>
9297 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9298 adding sections the garbage collector removed.
9299 * gold/testsuite/Makefile.am: Add test.
9300 * gold/testsuite/Makefile.in: Regenerate.
9301 * gold/testsuite/plugin_test_7.sh: New.
9302 * gold/testsuite/plugin_test_7_1.c: New.
9303 * gold/testsuite/plugin_test_7_2.c: New.
9305 2010-05-26 Rafael Espindola <espindola@google.com>
9307 * script-sections.cc (Output_section_definition::set_section_addresses):
9308 Check for --section-start.
9310 2010-05-26 Doug Kwan <dougkwan@google.com>
9312 * arm.cc (Arm_scan_relocatable_relocs): New class.
9313 (Target_arm::relocate_special_relocatable): New method.
9314 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9315 (Arm_relocate_functions::thumb_branch_common): Same.
9316 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9317 instead of Default_scan_relocatable_relocs.
9318 * target-reloc.h (relocate_for_relocatable): Let target handle
9319 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9320 * target.h (Sized_target::relocate_special_relocatable): New method.
9322 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9324 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9326 2010-05-23 Doug Kwan <dougkwan@google.com>
9328 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9330 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9331 with a direct branch, not a conditional branch, to a stub.
9332 * merge.cc (Output_merge_base::record_input_section): New method
9334 (Output_merge_data::do_add_input_section): Record input section if
9335 keeps-input-sections flag is set.
9336 (Output_merge_string::do_add_input_section): Ditto.
9337 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9338 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9340 (Output_merge_base::keeps_input_sections,
9341 Output_merge_base::set_keeps_input_sections,
9342 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9344 (Output_merge_base::Input_sections): New type declaration.
9345 (Output_merge_base::input_sections_begin,
9346 Output_merge_base::input_sections_end,
9347 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9348 (Output_merge_base::bool keeps_input_sections_,
9349 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9350 Output_merge_base::input_sections_): New data members.
9351 (Output_merge_data::do_set_keeps_input_sections): New method
9353 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9354 * output.cc (Output_section::Input_section::relobj): Move method
9355 defintion from class declaration to here and handle merge sections.
9356 (Output_section::Input_section::shndx): Ditto.
9357 (Output_section::Output_section): Remove initializations of removed
9358 data members and initialize new data member LOOKUP_MAPS_.
9359 (Output_section::add_input_section): Set keeps-input-sections flag
9360 for a newly created merge output section as appropriate. Adjust code
9361 to use Output_section_lookup_maps class.
9362 (Output_section::add_relaxed_input_section): Adjst code for lookup
9363 maps code refactoring.
9364 (Output_section::add_merge_input_section): Add a new parameter
9365 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9366 class. If adding input section to a newly created merge output
9367 section fails, remove the new merge section.
9368 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9369 Adjust code for use of the Output_section_lookup_maps class.
9370 (Output_section::find_merge_section): Ditto.
9371 (Output_section::build_lookup_maps): New method defintion.
9372 (Output_section::find_relaxed_input_section): Adjust code to use
9373 Output_section_lookup_maps class.
9374 (Output_section::get_input_sections): Export merge sections. Adjust
9375 code to use Output_section_lookup_maps class.
9376 (Output_section:::add_script_input_section): Adjust code to use
9377 Output_section_lookup_maps class. Update lookup maps for merge
9379 (Output_section::discard_states): Use Output_section_lookup_maps.
9380 (Output_section::restore_states): Same.
9381 * output.h (Merge_section_properties): Move class defintion out of
9383 (Output_section_lookup_maps): New class.
9384 (Output_section::Input_section::is_merge_section): New method
9386 (Output_section::Input_section::relobj): Move defintion out of class
9387 defintion. Declare method only.
9388 (Output_section::Input_section::shndx): Ditto.
9389 (Output_section::Input_section::output_merge_base): New method defintion.
9390 (Output_section::Input_section::u2_.pomb): New union field.
9391 (Output_section::Merge_section_by_properties_map,
9392 Output_section::Output_section_data_by_input_section_map,
9393 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9395 (Output_section::add_merge_input_section): Add new parameter
9396 KEEPS_INPUT_SECTIONS.
9397 (Output_section::build_lookup_maps): New method declaration.
9398 (Output_section::merge_section_map_,
9399 Output_section::merge_section_by_properties_map_,
9400 Output_section::relaxed_input_section_map_,
9401 Output_section::is_relaxed_input_section_map_valid_): Remove data
9403 (Output_section::lookup_maps_): New data member.
9405 2010-05-21 Doug Kwan <dougkwan@google.com>
9408 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9409 avoid a compilation error.
9411 2010-05-19 Rafael Espindola <espindola@google.com>
9413 * script-sections.cc (Output_section_definition::allocate_to_segment):
9414 Update the phdrs_list even when the output section is NULL.
9415 * testsuite/Makefile.am: Add test.
9416 * testsuite/Makefile.in: Regenerate.
9417 * testsuite/script_test_9.cc: New.
9418 * testsuite/script_test_9.sh: New.
9419 * testsuite/script_test_9.t: New.
9421 2010-05-19 Doug Kwan <dougkwan@google.com>
9423 * arm.cc (Arm_input_section::original_size): New method.
9424 (Arm_input_section::do_addralign): Add a cast.
9425 (Arm_input_section::do_output_offset): Remove static cast.
9426 (Arm_input_section::original_addralign,
9427 Arm_input_section::original_size_): Change type to uint32_t.
9428 (Arm_input_section::init): Add safe casts for section alignment
9430 (Arm_input_section::set_final_data_size): Do not set address and
9431 offset of stub table.
9432 (Arm_output_section::fix_exidx_coverage): Change use of of
9433 Output_section::Simple_input_section to that of
9434 Output_section::Input_section.
9435 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9436 except for the first pass.
9437 * output.cc (Output_section::get_input_sections): Change type of
9438 input_sections to std::list<Input_section>.
9439 (Output_section::add_script_input_section): Rename from
9440 Output_section::add_simple_input_section. Change type of SIS
9441 parameter from Simple_input_section to Input_section.
9442 * output.h (Output_section::Simple_input_section): Remove class.
9443 (Output_section::Input_section): Change class visibility to public.
9444 (Output_section::Input_section::addralign): Use stored alignments
9445 for special input sections if set.
9446 (Output_section::Input_section::set_addralign): New method.
9447 (Output_section::get_input_sections): Change parameter type from
9448 list of Simple_input_section to list of Input_section.
9449 (Output_section::add_script_input_section): Rename from
9450 Output_section::add_simple_input_section. Change first parameter's
9451 type from Simple_input_section to Input_section and remove the
9452 second and third parameters.
9453 * script-sections.cc (Input_section::Input_section_list): Change
9454 type to list of Output_section::Input_section/
9455 (Input_section_info::Input_section_info): Change parameter type of
9456 INPUT_SECTION to Output_section::Input_section.
9457 (Input_section_info::input_section): Change return type.
9458 (Input_section_info::input_section_): Change type to
9459 Output_section::Input_section.
9460 (Output_section_element_input::set_section_addresses): Adjust code
9461 to use Output_section::Input_section instead of
9462 Output_section::Simple_input_section. Adjust code for renaming
9463 of Output_section::add_simple_input_section.
9464 (Orphan_output_section::set_section_addresses): Ditto.
9466 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9468 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9469 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9471 2010-05-18 Rafael Espindola <espindola@google.com>
9473 * options.cc (General_options::finalize): Handle -nostdlib.
9474 * options.h (nostdlib): New option.
9475 * script.cc (script_add_search_dir): Handle -nostdlib.
9477 2010-05-12 Doug Kwan <dougkwan@google.com>
9479 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9480 attributes section only if there no attributes section after merging.
9481 (Target_arm::merge_object_attributes): Move value of
9482 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9483 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9484 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9485 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9486 and arm_attr_merge_7.stdout.
9487 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9488 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9489 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9490 arm_attr_merge_7b.o): New rules.
9491 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9493 * testsuite/Makefile.in: Regenerate.
9494 * testsuite/arm_attr_merge.sh: New file.
9495 * testsuite/arm_attr_merge_[67][ab].s: Same.
9497 2010-05-05 Nick Clifton <nickc@redhat.com>
9499 * po/es.po: Updated Spanish translation.
9501 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9503 * Makefile.am (install-exec-local): Properly install gold as
9504 default cross linker.
9505 * Makefile.in: Regenerated.
9507 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9508 Nick Clifton <nickc@redhat.com>
9510 * configure.ac (install_as_default): Define and set to false
9511 unless --enable-gold or --enable-gold=both/gold has been
9513 * configure: Regenerate.
9515 * Makefile.am (install-exec-local): Install the executable as
9516 'ld.gold'. If install_as_default is true then also install it as
9518 * Makefile.in: Regenerated.
9520 2010-04-24 Ian Lance Taylor <iant@google.com>
9522 * layout.cc (Layout::layout_reloc): In relocatable link don't
9523 combine reloc sections for grouped sections.
9525 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9527 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9528 sections that are not ordinary to icf.
9529 * icf.cc (get_section_contents): Handle relocation pointing to section
9530 with no object or shndx information.
9531 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9532 * testsuite/Makefile.in: Regenerate.
9533 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9534 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9536 2010-04-22 Ian Lance Taylor <iant@google.com>
9538 * expression.cc (Expression::Expression_eval_info): Add
9539 result_alignment_pointer field.
9540 (Expression::eval_with_dot): Add result_alignment_pointer
9541 parameter. Change all callers.
9542 (Expression::eval_maybe_dot): Likewise.
9543 (class Binary_expression): Add alignment_pointer parameter to
9544 left_value and right_value. Change all callers.
9545 (BINARY_EXPRESSION): Set result alignment.
9546 (class Trinary_expression): Add alignment_pointer parameter to
9547 arg2_value and arg3_value. Change all callers.
9548 (Trinary_cond::value): Set result alignment.
9549 (Max_expression::value, Min_expression::value): Likewise.
9550 (Align_expression::value): Likewise.
9551 * script-sections.cc (class Sections_element): Add dot_alignment
9552 parameter to set_section_addresses virtual function. Update
9554 (class Output_section_element): Likewise.
9555 (Script_sections::create_segments): Add dot_alignment parameter.
9557 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9558 (Script_sections::set_phdrs_clause_addresses): Likewise.
9559 * script-sections.h: Update declarations.
9560 * script.h: Update declarations.
9561 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9563 * testsuite/script_test_3.t: Set large alignment.
9564 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9565 segment has expected alignment.
9567 2010-04-22 Nick Clifton <nickc@redhat.com>
9569 * po/gold.pot: Updated by the Translation project.
9570 * po/vi.po: Updated Vietnamese translation.
9572 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9574 * testsuite/Makefile.am (check_PROGRAMS): Add
9575 icf_virtual_function_folding_test.
9576 * testsuite/Makefile.in: Regenerated.
9578 2010-04-15 Andrew Haley <aph@redhat.com>
9580 * options.h (merge_exidx_entries): New option.
9581 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9582 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9583 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9584 (Target_arm::merge_exidx_entries): New function.
9585 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9586 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9587 to Arm_exidx_fixup constructor.
9588 Add new arg, merge_exidx_entries.
9589 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9590 Arm_output_section::fix_exidx_coverage.
9592 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9594 * icf.cc (get_section_contents): Check for preemptible functions.
9595 Ignore addend when appropriate.
9596 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9598 (add_from_relobj): Check for section folded.
9599 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9600 * symtab.h (should_add_dynsym_entry): Add new parameter.
9601 * target-reloc.h (scan_relocs): Check for section folded.
9602 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9603 Check reloc types for function pointers in shared objects.
9604 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9606 (icf_preemptible_functions_test): New test case.
9607 (icf_string_merge_test): New test case.
9608 * testsuite.Makefile.in: Regenerate.
9609 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9610 bar_glob. Refactor code.
9611 * testsuite/icf_preemptible_functions_test.cc: New file.
9612 * testsuite/icf_preemptible_functions_test.sh: New file.
9613 * testsuite/icf_string_merge_test.cc: New file.
9614 * testsuite/icf_string_merge_test.sh: New file.
9615 * testsuite/icf_virtual_function_folding_test.cc: New file.
9616 * testsuite/icf_virtual_function_folding_test.sh: New file.
9618 2010-04-14 Doug Kwan <dougkwan@google.com>
9620 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9621 for local symbol recounting if we remove a section due to ICF.
9622 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9623 there are no regular objects in input.
9625 2010-04-13 Doug Kwan <dougkwan@google.com>
9627 * arm.cc (Arm_input_section::set_final_data_size): Compute
9628 accurate final data size instead of using current data size.
9630 2010-04-09 Doug Kwan <dougkwan@google.com>
9632 * layout.cc (Layout::choose_output_section): Handle script section
9634 (Layout::make_output_section_for_script): Add section type parameter.
9635 Handle script section types.
9636 * layout.h (Layout::make_output_section_for_script): Add section
9638 * output.cc (Output_section::Output_section): Initialize data member
9640 (Output_section::do_reset_address_and_file_offset): Do not set address
9641 to 0 if section is a NOLOAD section.
9642 * output.h (Output_section::is_noload): New method.
9643 (Output_section::set_is_noload): Ditto.
9644 (Output_section::is_noload_): New data member.
9645 * script-c.h (Script_section_type): New enum type.
9646 (struct Parser_output_section_header): Add new file section_type.
9647 * script-sections.cc (Sections_element::output_section_name): Add
9648 parameter for returning script section type.
9649 (Output_section_definition::output_section_name): Ditto.
9650 (Output_section_definition::section_type)P; New method.
9651 (Output_section_definiton::script_section_type_name): Ditto.
9652 (Output_section_definition::script_section_type_): New data member.
9653 (Output_section_definition::Output_section_definition): Initialize
9654 data member Output_section_definition::script_section_type_.
9655 (Output_section_definition::create_sections): Pass script section type
9656 to Layout::make_output_section_for_script.
9657 (Output_section_definition::output_section_name): Return script
9658 section type to caller.
9659 (Output_section_definition::set_section_address): Do not advance
9660 dot value and load address if section type is NOLOAD. Set address
9661 of NOLOAD sections regardless of section flags.
9662 (Output_section_definition::print): Print section type if it is
9663 not SCRIPT_SECTION_TYPE_NONE.
9664 (Output_section_definition::section_type): New method.
9665 (Output_section_definition::script_section_type_name): Ditto.
9666 (Script_sections::output_section_name): Add new parameter
9667 PSECTION_TYPE for returning script section type. Pass it to
9668 section elements. Handle discard sections.
9669 (Sort_output_sections::operator()): Handle NOLOAD sections.
9670 * script-sections.h (Script_sections::Section_type): New enum type.
9671 (Script_sections::output_section_name): Add a new parameter for
9672 returning script section type.
9673 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9675 * yyscript.y (union): Add new field SECTION_TYPE.
9676 (COPY, DSECT, INFO, NOLOAD): New tokens.
9677 (opt_address_and_section_type): Change type to output_section_header.
9678 (section_type): New non-terminal
9679 (section_header): Handle section type.
9680 (opt_address_and_section_type): Return section type value.
9682 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9684 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9685 * testsuite/plugin_common_test_2.c (foo): Likewise.
9687 2010-04-08 Doug Kwan <dougkwan@google.com>
9689 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9691 * output.cc (Output_section::add_merge_input_section): Simplify
9692 code and return status of Output_merge_base::add_input_section.
9693 Update merge section map only if Output_merge_base::add_input_section
9696 2010-04-07 Doug Kwan <dougkwan@google.com>
9698 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9699 if section is marked as containing instructions but has no mapping
9701 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9702 correct section index.
9703 (Arm_relobj::find_linked_text_section): Ditto.
9705 2010-04-07 Cary Coutant <ccoutant@google.com>
9707 * archive.cc (include_member): Destroy Read_symbols_data object before
9709 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9710 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9711 (Read_symbols_data::~Read_symbols_data) New destructor.
9712 (Section_relocs::Section_relocs) New constructor.
9713 (Section_relocs::~Section_relocs) New destructor.
9714 (Read_relocs_data::Read_relocs_data) New constructor.
9715 (Read_relocs_data::~Read_relocs_data) New destructor.
9716 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9717 pointers to NULL after deleting.
9719 2010-04-07 Doug Kwan <dougkwan@google.com>
9721 * arm.cc: Replace "endianity" with "endianness" in comments.
9722 (Arm_exidx_cantunwind): Ditto.
9723 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9724 (Arm_relobj::merge_flags_and_attributes): New method.
9725 (Arm_relobj::merge_flags_and_attributes_): New data member.
9726 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9727 (Arm_relobj::scan_sections_for_stubs): Ditto.
9728 (Arm_relobj::do_read_symbols): Check to see if we really want to
9729 merge processor-specific flags and attributes. Exit early if
9730 an object is empty except for section names and the undefined symbol.
9731 (Target_arm::do_finalize_sections): Move check for ELF format to
9732 Arm_relobj::do_read_symbols. Merge processor specific flags and
9733 attributes from a regular object only when we have determined that
9734 it is aapropriate. Do not create an .ARM.attributes section in
9735 output if there is no regular input object.
9736 (Target_arm::merge_processor_specific_flags): Check
9737 --warn-mismatch before printing any error.
9738 (Target_arm::merge_object_attributes): Ditto.
9739 * gold.cc (queue_middle_tasks): Handle the case in which there is
9740 no regular object in input.
9741 * options.cc (General_options::parse_EB): New method.
9742 (General_options::parse_EL): Same.
9743 (General_options::General_options): Initialize endianness_.
9744 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9746 (General_options::Endianness): New enum.
9747 (General_options::endianness): New method.
9748 (General_options::endianness_): New data member.
9749 * parameters.cc (Parameters::set_options): Check target endianness.
9750 (Parameters::set_target_once): Ditto.
9751 (Parameters::check_target_endianness): New method.
9752 (parameters_force_valid_target): If either -EL or -EB is specified,
9753 use it to define endianness of default target.
9754 * parameters.h (Parameters::check_target_endianness): New method
9756 * target.h (class Target): Change "endianity" to "endianness"
9759 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9761 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9762 * configure: Regenerate.
9763 * Makefile.in: Regenerate.
9764 * testsuite/Makefile.in: Regenerate.
9766 2010-04-06 Cary Coutant <ccoutant@google.com>
9769 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9770 prevailing definitions of common symbols.
9771 * testsuite/plugin_test_6.sh: New test case.
9772 * testsuite/plugin_common_test_1.c: New test case.
9773 * testsuite/plugin_common_test_2.c: New test case.
9774 * testsuite/Makefile.am (plugin_test_6): New test case.
9775 * testsuite/Makefile.in: Regenerate.
9777 2010-04-06 Nick Clifton <nickc@redhat.com>
9779 * po/vi.po: New Vietnamese translation.
9781 2010-03-30 Doug Kwan <dougkwan@google.com>
9783 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9785 2010-03-25 Doug Kwan <dougkwan@google.com>
9787 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9788 to avoid a conversion warning on a 32-bit host.
9790 2010-03-24 Ian Lance Taylor <iant@google.com>
9792 * testsuite/script_test_3.t: Add a TLS segment.
9793 * testsuite/Makefile.am (check_PROGRAMS): Add
9794 tls_phdrs_script_test.
9795 (tls_phdrs_script_test_SOURCES): Define.
9796 (tls_phdrs_script_test_DEPENDENCIES): Define.
9797 (tls_phdrs_script_test_LDFLAGS): Define.
9798 (tls_phdrs_script_test_LDADD): Define.
9799 * testsuite/Makefile.in: Rebuild.
9801 2010-03-23 Cary Coutant <ccoutant@google.com>
9803 * fileread.cc (find_or_make_view): Fix comment.
9805 2010-03-23 Ian Lance Taylor <iant@google.com>
9807 * script-sections.cc (class Orphan_section_placement): Define
9808 PLACE_TLS and PLACE_TLS_BSS.
9809 (Orphan_section_placement::Orphan_section_placement): Initialize
9811 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9812 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9813 (tls_script_test_SOURCES): Define.
9814 (tls_script_test_DEPENDENCIES): Define.
9815 (tls_script_test_LDFLAGS): Define.
9816 (tls_script_test_LDADD): Define.
9817 * testsuite/Makefile.in: Rebuild.
9819 2010-03-22 Doug Kwan <dougkwan@google.com>
9821 * arm.cc (Arm_relocate_functions::abs8,
9822 Arm_relocate_functions::abs16): Use correct check for overflow
9823 specified in the ARM ELF specs.
9824 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9825 target of a BLX instruction specially.
9826 (Reloc_stub::stub_type_for_reloc): Ditto.
9827 (Relocate::relocate): Use symbolic names instead of numeric relocation
9828 codes to report error.
9829 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9831 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9832 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9833 thumb2_blx_out_of_range.stdout
9834 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9835 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9836 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9837 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9838 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9839 thumb2_blx_in_range, thumb2_blx_in_range.o,
9840 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9841 thumb2_blx_out_of_range.o): New rules.
9842 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9843 thumb2_blx_in_range and thumb2_blx_out_of_range.
9844 * testsuite/Makefile.in: Regenerate.
9845 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9846 * testsuite/thumb_blx_in_range.s: New file.
9847 * testsuite/thumb_blx_out_of_range.s: New file.
9849 2010-03-22 Rafael Espindola <espindola@google.com>
9851 * archive.cc (Should_include): Move to archive.h.
9852 (should_include_member): Make it a member of Archive.
9854 (Add_lib_group_symbols): New.
9855 * archive.h: Include options.h.
9856 (Archive_member): Moved from Archive.
9857 (Should_include): Moved from archive.cc.
9859 (Add_lib_group_symbols): New.
9860 * dynobj.cc (do_should_include_member): New.
9861 * dynobj.h (do_should_include_member): New.
9862 * gold.cc (queue_initial_tasks): Update call to queue.
9863 * main.cc (main): Print lib group stats.
9864 * object.cc (do_should_include_member): New.
9865 * object.h: Include archive.h.
9866 (Object::should_include_member): New.
9867 (Object::do_should_include_member): New.
9868 (Sized_relobj::do_should_include_member): New.
9869 * options.cc (General_options::parse_start_lib): New.
9870 (General_options::parse_end_lib): New.
9871 (Input_arguments::add_file): Handle lib groups.
9872 (Input_arguments::start_group): Check we are not in a lib.
9873 (Input_arguments::start_lib): New.
9874 (Input_arguments::end_lib): New.
9875 * options.h (General_options): Add start_lib and end_lib.
9876 (Input_argument::lib_): New.
9877 (Input_argument::lib): New.
9878 (Input_argument::is_lib): New.
9879 (Input_file_lib): New.
9880 (Input_arguments::in_lib_): New.
9881 (Input_arguments::in_lib): New.
9882 (Input_arguments::start_lib): New.
9883 (Input_arguments::end_lib_): New.
9884 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9885 in unused members as preempted.
9886 (Sized_pluginobj::do_should_include_member): New.
9887 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9888 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9890 (Read_symbols::do_whole_lib_group): New.
9891 (Read_symbols::do_lib_group): New.
9892 (Read_symbols::do_read_symbols): Handle lib groups.
9893 (Read_symbols::get_name): Handle lib groups.
9894 * readsyms.h (Read_symbols): Add an archive member pointer.
9895 (Read_symbols::do_whole_lib_group): New.
9896 (Read_symbols::do_lib_group): New.
9897 (Read_symbols::member_): New.
9898 * script.cc (read_input_script): Update call to queue_soon.
9900 2010-03-19 Doug Kwan <dougkwan@google.com>
9902 * arm.cc (Stub_table::Stub_table): Initialize new data members
9903 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9904 (Stub_table::add_reloc_stub): Assign stub offset and update
9905 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9906 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9908 (Stub_table::update_data_size_and_addralign): Use
9909 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9910 instead of going over all reloc stubs.
9911 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9912 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9913 Stringpool_template::offset_ to size of Stringpool_char.
9914 (Stringpool_template::new_key_offset): Remove code to initialize
9915 Stringpool_template::offset_.
9916 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9917 Stringpool_template::offset_ to zero.
9919 2010-03-15 Doug Kwan <dougkwan@google.com>
9921 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9923 (Stringpool_template::new_key_offset): New method.
9924 (Stringpool_template::add_string): Assign offsets when adding new
9926 (Stringpool_template::set_string_offsets): Do not set string offsets
9927 when not optimizing.
9928 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9930 (Chunked_vector::clear): Clear size_.
9931 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9932 (Chunked_vector::size): Return size_.
9933 (Chunked_vector::push_back): Use size_ to find insert position.
9934 (Chunked_vector::size_): New data member.
9935 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9936 (Stringpool_template::new_key_offset): New method declaration.
9937 (Stringpool_template::offset_): New data member.
9939 2010-03-15 Rafael Espindola <espindola@google.com>
9941 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9942 Add_symbols' constructor.
9943 * readsyms.h (Add_symbols): Remove the input_group member.
9945 2010-03-10 Ian Lance Taylor <iant@google.com>
9947 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9948 target to ask whether a reference to a symbol requires a stack
9950 * target.h (Target::is_call_to_non_split): New function.
9951 (Target::do_is_call_to_non_split): Declare virtual function.
9952 * target.cc: Include "symtab.h".
9953 (Target::do_is_call_to_non_split): New function.
9954 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9956 2010-03-10 Cary Coutant <ccoutant@google.com>
9958 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9959 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9960 (File_read::open[2]): Add whole_file_view_ to list of views.
9961 (File_read::make_view): Remove test of whole_file_view_.
9962 (File_read::find_or_make_view): Create whole_file_view_ if
9964 (File_read::clear_views): Replace bool parameter with enum;
9965 adjust all callers. Don't delete views with permanent data;
9966 do delete cached views and views from archives if
9967 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9968 if clearing the corresponding view.
9969 * fileread.h (File_read::Clear_views_mode): New enum.
9970 (File_read::View::is_permanent_view): New method.
9971 (File_read::clear_views): Replace bool parameter
9972 with enum; adjust all callers.
9973 * options.h (General_options): Change keep_files_mapped option;
9974 add map_whole_files.
9975 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9977 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9980 2010-03-10 David S. Miller <davem@davemloft.net>
9982 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9984 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9986 * icf.cc (get_section_contents): Add '@' marker after processing the
9989 2010-03-08 Doug Kwan <dougkwan@google.com>
9991 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9992 due to a conversion warning.
9993 (Arm_relobj::update_output_local_symbol_count): Check for local
9994 symbol with unset output index.
9996 2010-03-05 Ian Lance Taylor <iant@google.com>
9998 * options.h (class General_options): Add --spare-dynamic-tags.
9999 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10000 --spare-dynamic-tags.
10002 2010-03-05 Ian Lance Taylor <iant@google.com>
10004 * incremental.cc: Include "libiberty.h".
10006 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10008 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10009 function, is_info_ member.
10010 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10011 (Versions::Versions): Update caller.
10012 (Versions::define_base_version): Likewise.
10013 (Versions::add_def): Likewise.
10015 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10017 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10018 (Scan::possible_function_pointer_reloc): New function.
10019 (Scan::local_reloc_may_be_function_pointer): Change to call
10020 possible_function_pointer_reloc.
10021 (Scan::global_reloc_may_be_function_pointer): Ditto.
10022 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10023 relocations in ".data.rel.ro._ZTV" section.
10024 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10025 * testsuite/icf_safe_so_test.cc: Ditto.
10026 * testsuite/icf_safe_test.cc: Ditto.
10027 * testsuite/icf_safe_test.sh: Ditto.
10029 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10030 Ian Lance Taylor <iant@google.com>
10032 * target-reloc.h (relocate_section): Check the symbol table index
10033 for -1U before setting the local symbol index.
10034 (scan_relocatable_relocs): If copying the relocation, record that
10035 the local symbol is required.
10036 * object.h (Symbol_value::is_output_symtab_index_set): New
10038 (Symbol_value::may_be_discarded_from_output_symtab): New
10040 (Symbol_value::has_output_symtab_entry): New function.
10041 (Symbol_value::needs_output_symtab_entry): Remove.
10042 (Symbol_value::output_symtab_index): Make sure the symbol index is
10044 (Symbol_value::set_output_symtab_index): Make sure the symbol
10045 index is not set. Make sure the new index is valid.
10046 (Symbol_value::set_must_have_output_symtab_entry): New function.
10047 (Symbol_value::has_output_dynsym_entry): New function.
10048 (Symbol_value::set_output_dynsym_index): Make sure the new index
10050 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10051 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10052 local symbol if permitted.
10053 (Sized_relobj::do_finalize_local_symbols): Call
10054 is_output_symtab_index_set rather than needs_output_symtab_entry.
10055 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10056 rather than needs_output_symtab_entry. Call
10057 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10058 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10059 is_output_symtab_index_set rather than needs_output_symtab_entry.
10060 * testsuite/discard_locals_relocatable_test.c: New file.
10061 * testsuite/discard_locals_test.sh: Test -r.
10062 * testsuite/Makefile.am (check_DATA): Add
10063 discard_locals_relocatable_test1.syms,
10064 discard_local_relocatable_test2.syms.
10065 (MOSTLYCLEANFILES): Likewise. Also add
10066 discard_locals_relocatable_test1.lout and
10067 discard_locals_relocatable_test2.out.
10068 (discard_locals_relocatable_test1.syms): New target.
10069 (discard_locals_relocatable_test.o): New target.
10070 (discard_locals_relocatable_test1.out): New target.
10071 (discard_locals_relocatable_test2.syms): New target.
10072 (discard_locals_relocatable_test2.out): New target.
10073 (various): Add missing ../ld-new dependencies.
10074 * testsuite/Makefile.in: Rebuild.
10076 2010-03-03 Nick Clifton <nickc@redhat.com>
10078 * po/fi.po: New Finnish translation.
10080 2010-03-01 Doug Kwan <dougkwan@google.com>
10082 * layout.cc (Layout::Layout): Force section types of .init_array*,
10083 .preinit_array* and .fini_array* sections.
10084 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10085 Fix check of return value of std::string::find.().
10086 (Output_section::Input_section_sort_compare::operator()): Remove
10087 comment about .init_array.
10088 (Output_section::Input_section_sort_init_fini_compare::operator()):
10090 (Output_section::sort_attached_input_sections): Handle .init_array
10091 and .fini_array specially.
10092 * output.h (Output_section::Inut_section_sort_compare): Update
10094 (Output_section::Input_section_sort_init_fini_compare): New struct.
10096 2010-02-26 Doug Kwan <dougkwan@google.com>
10098 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10099 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10100 * testsuite/debug_msg.sh: Avoid matching source line number for
10101 use of global variable undef_int.
10103 2010-02-26 Doug Kwan <dougkwan@google.com>
10105 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10106 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10107 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10108 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10109 * options.cc (General_options::General_options): Initialize member
10111 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10112 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10113 and rm_no_fix_v4bx.stdout
10114 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10115 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10116 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10117 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10118 and arm_no_fix_v4bx.
10119 * Makefile.in: Regenerate.
10120 * testsuite/arm_fix_v4bx.s: New file.
10121 * testsuite/arm_fix_v4bx.sh: Ditto.
10123 2010-02-24 Doug Kwan <dougkwan@google.com>
10125 * arm.cc (Target_arm::got_section): Make the .got section the first
10126 non RELRO section in the data segment.
10127 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10128 suffixes of section names.
10130 2010-02-24 Doug Kwan <dougkwan@google.com>
10132 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10133 flags and attributes merging if an input file is a binary file.
10134 * fileread.cc (Input_file::open): Record format of original file.
10135 * fileread.h (Input_file::Format): New enum type.
10136 (Input_file::Input_file): Initialize data member format_.
10137 (Input_file::format): New method definition.
10138 (Input_file::format_):: New data member.
10140 2010-02-24 Doug Kwan <dougkwan@google.com>
10142 * arm.cc (Arm_output_data_got): New class.
10143 (ARM_TCB_SIZE): New constant
10144 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10145 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10146 If user uses a script with a SECTIONS clause, issue only a warning
10147 for a misplaced EXIDX input section. Otherwise, issue an error.
10148 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10149 garbage collection.
10150 (Target_arm::got_mode_index_entry): Handle static linking.
10151 (Target_arm::Scan::local): Ditto.
10152 (Target_arm::Scan::global): Ditto.
10153 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10154 all incorrectly implemented relocations.
10155 (Target_arm::fix_exidx_coverage): Pass layout to
10156 Arm_output_section::fix_exidx_coverage.
10157 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10158 from ".ARM.exidx." and ".ARM.extab.".
10160 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10162 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10163 section if it does not already exist.
10164 * attributes.cc (Attributes_section_data::Attributes_section_data):
10165 Don't crash if size is zero.
10167 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10168 Ian Lance Taylor <iant@google.com>
10170 * gold.cc (queue_middle_tasks): If no input files were opened,
10172 * workqueue.h (Task_function::Task_function): Assert that there is
10175 2010-02-22 Doug Kwan <dougkwan@google.com>
10177 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10178 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10179 types to avoid warnings due to different uint64_t implementations
10180 on different hosts.
10182 2010-02-21 Doug Kwan <dougkwan@google.com>
10184 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10185 handling of the maximum backward branch offset.
10186 (Arm_relocate_functions::thumb_branch_common): Ditto.
10187 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10188 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10189 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10190 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10191 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10192 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10193 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10194 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10195 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10196 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10197 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10198 thumb2_bl_out_of_range.o): New rules.
10199 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10200 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10201 thumb2_bl_out_of_range
10202 * testsuite/Makefile.in: Regenerate.
10203 * testsuite/arm_bl_in_range.s: New file.
10204 * testsuite/arm_bl_out_of_range.s: Ditto.
10205 * testsuite/arm_branch_in_range.sh: Ditto.
10206 * testsuite/arm_branch_range.t: Ditto.
10207 * testsuite/thumb2_branch_range.t: Ditto.
10208 * testsuite/thumb_bl_in_range.s: Ditto.
10209 * testsuite/thumb_bl_out_of_range.s: Ditto.
10210 * testsuite/thumb_branch_range.t: Ditto.
10212 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10214 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10215 Add reloc offset information.
10216 * icf.cc (get_section_contents): Change iterators to point to the new
10217 vectors. Add reloc offset information to the contents.
10218 * icf.h (Icf::Sections_reachable_info): New typedef.
10219 (Icf::Sections_reachable_list): New typedef.
10220 (Icf::Offset_info): New typedef.
10221 (Icf::Reloc_info): New struct typedef.
10222 (Icf::Reloc_info_list): New typedef.
10223 (Icf::symbol_reloc_list): Delete method.
10224 (Icf::addend_reloc_list): Delete method.
10225 (Icf::section_reloc_list): Delete method.
10226 (Icf::reloc_info_list): New method.
10227 (Icf::reloc_info_list_): New member.
10229 2010-02-19 Doug Kwan <dougkwan@google.com>
10231 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10232 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10233 * arm.cc (Arm_relocation_functions): New forward declaration.
10234 (Target_arm::Target_arm): Initialize new data members
10235 got_mod_index_offset_ and tls_base_symbol_defined_.
10236 (Target_arm::Relocate::relocate_tls): New method.
10237 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10238 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10240 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10241 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10242 (Target_arm::got_mod_index_offset_,
10243 Target_arm::tls_base_symbol_defined_): New data members.
10244 (Target_arm::Scan::local, Target::Scan::global,
10245 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10248 2010-02-18 Doug Kwan <dougkwan@google.com>
10250 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10251 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10252 text section as a parameter becuase some broken tools may not set
10253 the link in section header.
10254 (Target_arm::has_got_section): New method.
10255 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10256 without any mapping symbol as data only. Remove warning.
10257 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10258 link in its section header, try to discover the link by inspecting the
10259 REL31 relocation at the beginning of the section.
10260 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10262 (Target_arm::Scan::global): Treat any reference to the symbol
10263 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10265 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10267 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10268 (Scan::global_reloc_may_be_function_pointer): New function.
10269 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10270 (Scan::global_reloc_may_be_function_pointer): New function.
10271 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10272 (Scan::global_reloc_may_be_function_pointer): New function.
10273 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10274 (Scan::global_reloc_may_be_function_pointer): New function.
10275 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10276 (Scan::global_reloc_may_be_function_pointer): New function.
10277 (Scan::possible_function_pointer_reloc): New function.
10278 (Target_x86_64::can_check_for_function_pointers): New function.
10279 * gc.h (gc_process_relocs): Scan relocation types to determine if
10280 function pointers were taken for targets that support it.
10281 * icf.cc (Icf::find_identical_sections): Include functions for
10282 folding in safe ICF whose pointer is not taken.
10283 * icf.h (Secn_fptr_taken_set): New typedef.
10284 (fptr_section_id_): New member.
10285 (section_has_function_pointers): New function.
10286 (set_section_has_function_pointers): New function.
10287 (check_section_for_function_pointers): New function.
10288 * options.h: Fix comment for safe ICF option.
10289 * target.h (can_check_for_function_pointers): New function.
10290 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10291 Modify icf_safe_test for X86-64.
10292 * testsuite/Makefile.in: Regenerate.
10293 * testsuite/icf_safe_so_test.cc: New file.
10294 * testsuite/icf_safe_so_test.sh: New file.
10295 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10296 (main): Change to take pointer to function kept_func_3.
10297 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10298 folding is done correctly for X86-64.
10300 2010-02-12 David S. Miller <davem@davemloft.net>
10302 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10303 is_symbolless parameter.
10304 (Output_reloc<SHT_REL>::is_symbolless): New.
10305 (Output_reloc<SHT_REL>::is_symbolless_): New.
10306 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10307 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10308 (Output_reloc<SHT_RELA>::is_symbolless): New.
10309 (Output_data_reloc::add_global): Handle is_symbolless.
10310 (Output_data_reloc::add_global_relative): Likewise.
10311 (Output_data_reloc::add_local): Likewise.
10312 (Output_data_reloc::add_local_relative): Likewise.
10313 (Output_data_reloc::add_symbolless_global_addend): New.
10314 (Output_data_reloc::add_symbolless_local_addend): New.
10315 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10317 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10318 instead of ->is_relative_
10319 (Output_reloc::write): Likewise.
10320 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10321 (Output_reloc::write_rel): Simplify.
10323 * sparc.cc (Target_sparc::Scan::local): Use
10324 ->add_symbolless_local_addend as needed.
10325 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10326 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10327 based upon relocation offset.
10329 2010-02-11 Doug Kwan <dougkwan@google.com>
10331 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10332 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10333 beginning of function.
10334 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10335 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10336 parameter is_32bit in calls to should_apply_static_reloc.
10337 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10338 (check_DATA): Add arm_abs_global.stdout.
10339 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10340 arm_abs_global.stdout): New rules.
10341 (MOSTLLYCLEANFILES): Add arm_abs_global
10342 * Makefile.in: Regenerate.
10343 * testsuite/arm_abs_global.s: New file.
10344 * testsuite/arm_abs_global.sh: Ditto.
10345 * testsuite/arm_abs_lib.s: Ditto.
10347 2010-02-11 Ian Lance Taylor <iant@google.com>
10349 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10351 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10352 Allocate_commons_task first.
10353 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10354 task, rather than symtab_lock_.
10355 (Gc_process_relocs::~Gc_process_relocs): New function.
10356 (Gc_process_relocs::is_runnable): Check this_blocker_.
10357 (Gc_process_relocs::locks): Use next_blocker_ rather than
10359 (Scan_relocs::~Scan_relocs): New function.
10360 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10362 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10364 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10365 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10366 constructor accordingly.
10367 (class Gc_process_relocs): Likewise.
10368 (class Scan_relocs): Likewise.
10369 * common.h (class Allocate_commons_task): Remove symtab_lock_
10370 field, and corresponding constructor parameter.
10371 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10373 (Allocate_commons_task::locks): Likewise.
10375 2010-02-11 Ian Lance Taylor <iant@google.com>
10377 * gold-threads.h (class Once): Define.
10378 (class Initialize_lock): Rewrite as child of Once.
10379 * gold-threads.cc (class Once_initialize): Define.
10380 (once_pointer_control): New static variable.
10381 (once_pointer, once_arg): New static variables.
10382 (c_run_once): New static function.
10383 (Once::Once, Once::run_once, Once::internal_run): New functions.
10384 (class Initialize_lock_once): Remove.
10385 (initialize_lock_control): Remove.
10386 (initialize_lock_pointer): Remove.
10387 (initialize_lock_once): Remove.
10388 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10389 (Initialize_lock::initialize): Rewrite.
10390 (Initialize_lock::do_run_once): New function.
10391 * archive.cc (Archive::interpret_header): Only clear name if it is
10393 * fileread.cc: Include "gold-threads.h"
10394 (file_counts_lock): New static variable.
10395 (file_counts_initialize_lock): Likewise.
10396 (File_read::release): Only increment counts when using --stats.
10397 Use a lock around the increment.
10398 * parameters.cc (class Set_parameters_target_once): Define.
10399 (set_parameters_target_once): New static variable.
10400 (Parameters::Parameters): Move here from parameters.h.
10401 (Parameters::set_target): Rewrite.
10402 (Parameters::set_target_once): New function.
10403 (Parameters::clear_target): Move here and rewrite.
10404 * parameters.h (class Parameters): Update declarations. Add
10405 set_parameters_target_once_ field.
10406 (Parameters::Parameters): Move to parameters.cc.
10407 (Parameters::clear_target): Likewise.
10408 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10410 (Start_group::~Start_group): New function.
10411 (Start_group::is_runnable): New function.
10412 (Start_group::locks, Start_group::run): New functions.
10413 (Finish_group::run): Change saw_undefined to size_t.
10414 * readsyms.h (class Start_group): Define.
10415 (class Finish_group): Change saw_undefined_ field to size_t.
10416 (Finish_group::Finish_group): Remove saw_undefined and
10417 this_blocker parameters. Change all callers.
10418 (Finish_group::set_saw_undefined): New function.
10419 (Finish_group::set_blocker): New function.
10420 * symtab.h (class Symbol_table): Change saw_undefined to return
10421 size_t. Change saw_undefined_ field to size_t.
10422 * target-select.cc (Set_target_once::do_run_once): New function.
10423 (Target_selector::Target_selector): Initialize set_target_once_
10424 field. Don't initialize lock_ and initialize_lock_ fields.
10425 (Target_selector::instantiate_target): Rewrite.
10426 (Target_selector::set_target): New function.
10427 * target-select.h (class Set_target_once): Define.
10428 (class Target_selector): Update declarations. Make
10429 Set_target_once a friend. Remove lock_ and initialize_lock_
10430 fields. Add set_target_once_ field.
10432 2010-02-10 Ian Lance Taylor <iant@google.com>
10434 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10435 queueing any tasks.
10436 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10437 (queue_middle_tasks): Add all blockers before queueing any tasks.
10438 (queue_final_tasks): Likewise.
10439 * token.h (Task_token::add_blockers): New function.
10440 * object.h (Input_objects::number_of_relobjs): New function.
10442 2010-02-10 Ian Lance Taylor <iant@google.com>
10444 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10445 shared, not if not position independent.
10446 * x86_64.cc (Relocate::relocate_tls): Likewise.
10447 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10448 (tls_pie_pic_test): New target.
10449 * testsuite/Makefile.in: Rebuild.
10451 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10452 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10453 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10454 * testsuite/Makefile.in: Rebuild.
10456 2010-02-09 David S. Miller <davem@davemloft.net>
10458 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10459 R_SPARC_RELATIVE using ->add_local_relative().
10460 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10462 * output.h (Output_data_dynamic::add_section_size): New method
10463 that takes two Output_data objects.
10464 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10465 entry param. Handle it in initializers.
10466 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10467 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10468 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10470 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10471 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10472 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10473 for dynrel_includes_plt.
10474 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10475 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10476 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10478 (Target_sparc::do_finalize_sections): Update to pass true for
10479 dynrel_includes_plt.
10480 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10481 output before .rela.plt
10482 (Target_powerpc::do_finalize_sections): Update to pass true for
10483 dynrel_includes_plt when 32-bit.
10485 2010-02-08 Doug Kwan <dougkwan@google.com>
10487 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10489 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10490 Arm_relobj::scan_section_for_cortex_a8_stubs,
10491 Arm_relobj::do_relocation_section): Instead of calling
10492 Output_section::output_address, use faster
10493 Arm_relobj::simple_input_section_output_address.
10495 2010-02-08 David S. Miller <davem@davemloft.net>
10497 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10498 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10499 relocation helper function.
10501 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10502 just like R_SPARC_GOT{10,13,22}.
10503 (Target_sparc::Scan::local): Likewise.
10504 (Target_sparc::Relocate:relocate): Likewise.
10506 2010-02-06 Ian Lance Taylor <iant@google.com>
10508 * configure.ac: Rewrite targetobjs duplicate removal code to use
10509 only shell constructs.
10510 * configure: Rebuild.
10512 2010-02-05 Doug Kwan <dougkwan@google.com>
10515 * arm.cc (Arm_relobj::section_is_scannable): New method.
10516 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10517 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10519 2010-02-04 Doug Kwan <dougkwan@google.com>
10522 * arm-reloc-property.cc (cstdio): Include.
10523 * configure.ac (targetobjs): Remove duplicates.
10524 * configure: Regenerate.
10525 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10526 big and little endian version for a given address size.
10528 2010-02-03 Doug Kwan <dougkwan@google.com>
10530 * arm-reloc-property.cc
10531 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10533 * arm-reloc-property.h
10534 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10535 New method definition.
10536 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10538 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10540 (GOT_PREL): Change implemented to Y.
10541 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10542 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10543 (Arm_relocate_functions::movw_abs_nc): Remove method.
10544 (Arm_relocate_functions::movt_abs): Ditto.
10545 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10546 (Arm_relocate_functions::thm_movt_abs): Ditto.
10547 (Arm_relocate_functions::movw_rel_nc): Ditto.
10548 (Arm_relocate_functions::movw_rel): Ditto.
10549 (Arm_relocate_functions::movt_rel): Ditto.
10550 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10551 (Arm_relocate_functions:thm_movw_rel): Ditto.
10552 (Arm_relocate_functions:thm_movt_rel): Ditto.
10553 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10554 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10555 New method definitions.
10556 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10557 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10558 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10559 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10560 (Target_arm::Relocate::relocate): Check for non-static or
10561 unimplemented relocation code and exit early. Change calls to
10562 Target_arm::reloc_uses_thumb_bit and
10563 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10564 instead. Refactor code to handle similar relocations to increase
10565 code sharing. Remove check for unsupported relocation code in switch
10567 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10568 relocation property table to find out size. Change error message to
10569 print out the name of a relocation code instead of the numeric value.
10570 (Target_arm::scan_reloc_for_stub): Use relocation property table
10571 instead of calling Target_arm::reloc_uses_thumb_bit().
10573 2010-02-02 Doug Kwan <dougkwan@google.com>
10575 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10576 types of relaxed input section.
10578 2010-02-02 Doug Kwan <dougkwan@google.com>
10580 * Makefile.am (HFILES): Add arm-reloc-property.h.
10582 (TARGETSOURCES): Add arm-reloc-property.cc
10583 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10584 (libgold_a_SOURCES): $(DEFFILES)
10585 * Makefile.in: Regenerate.
10586 * arm-reloc-property.cc: New file.
10587 * arm-reloc-property.h: New file.
10588 * arm-reloc.def: New file.
10589 * arm.cc: Update comments.
10590 (arm-reloc-property.h): New included header.
10591 (arm_reloc_property_table): New global variable.
10592 (Target_arm::do_select_as_default_target): New method definition.
10593 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10594 arm-reloc-property to targ_extra_obj.
10595 * parameters.cc (set_parameters_target): Call
10596 Target::select_as_default_target().
10597 * target.h (Target::select_as_default_target): New method definition.
10598 (Target::do_select_as_default_target): Same.
10600 2010-02-01 Doug Kwan <dougkwan@google.com>
10602 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10603 first_output_text_section_.
10604 (Arm_exidx_fixup::first_output_text_section): New method definition.
10605 (Arm_exidx_fixup::first_output_text_section_): New data member.
10606 (Arm_exidx_fixup::process_exidx_section): Record the first text
10607 output section seen.
10608 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10609 and entsize in output section header.
10611 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10613 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10614 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10615 (Arm_relocate_functions::thm_alu11): New Method.
10616 (Arm_relocate_functions::thm_pc8): New Method.
10617 (Arm_relocate_functions::thm_pc12): New Method.
10618 (Target_arm::Scan::local): Handle the relocations.
10619 (Target_arm::Scan::global): Likewise.
10620 (Target_arm::Relocate::relocate): Likewise.
10621 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10623 2010-01-29 Doug Kwan <dougkwan@google.com>
10625 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10626 of relocation types as ld.
10628 2010-01-29 Doug Kwan <dougkwan@google.com>
10630 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10632 (Arm_relocate_functions::thumb_branch_common): Ditto.
10633 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10634 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10635 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10636 Arm_relocate_functions::jump24): Remove.
10637 (Target_arm::Relocate::relocate): Adjust code to call
10638 Arm_relocation_functions::arm_branch_common and
10639 Arm_relocation_functions::thumb_branch_common instead of their removed
10640 wrappers. Merge switch-cases together to reduce source code size.
10642 2010-01-29 Doug Kwan <dougkwan@google.com>
10644 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10645 output_local_symbol_count_needs_update_.
10646 (Arm_relobj::output_local_symbol_count_needs_update,
10647 Arm_relobj::set_output_local_symbol_count_needs_update,
10648 Arm_relobj::update_output_local_symbol_count): New methods.
10649 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10651 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10652 of pointed function as in a R_ARM_PREL31 relocation.
10653 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10654 for output local symbol count updating.
10655 (Target_arm::do_relax): Update output local symbol counts in objects
10657 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10659 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10661 * arm.cc: Added support for the ARM relocations:
10662 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10663 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10664 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10666 (Arm_relocate_functions::movw_rel): New method.
10667 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10668 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10670 (Arm_relocate_functions::thm_movw_rel): New method.
10671 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10673 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10675 (Target_arm::Scan::global): Likewise.
10676 (Target_arm::Relocate::relocate): Likewise.
10677 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10680 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10682 * arm.cc: Added support for ARM group relocations.
10683 (Target_arm::reloc_needs_sym_origin): New method.
10684 (Arm_relocate_functions::calc_grp_kn): New method.
10685 (Arm_relocate_functions::calc_grp_residual): New method.
10686 (Arm_relocate_functions::calc_grp_gn): New method.
10687 (Arm_relocate_functions::arm_grp_alu): New Method.
10688 (Arm_relocate_functions::arm_grp_ldr): New Method.
10689 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10690 (Arm_relocate_functions::arm_grp_ldc): New Method.
10691 (Target_arm::Scan::local): Handle the ARM group relocations.
10692 (Target_arm::Scan::global): Likewise.
10693 (Target_arm::Relocate::relocate): Likewise.
10694 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10697 2010-01-26 Doug Kwan <dougkwan@google.com>
10699 * arm.cc (set): Include.
10700 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10702 (Arm_output_section::Text_section_list): New type.
10703 (Arm_output_section::append_text_sections_to_list): New method.
10704 (Arm_output_section::fix_exidx_coverage): Ditto.
10705 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10706 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10707 Relobj::set_section_offset() instead of
10708 Sized_relobj::invalidate_section_offset().
10709 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10710 parameter for section headers. Ignore relocation sections for
10711 unallocated sections and EXIDX sections.
10712 (Target_arm::fix_exidx_coverage): New method.
10713 (Target_arm::output_section_address_less_than): New type.
10714 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10715 linked text section instead of the EXIDX section.
10716 (Arm_output_section::create_stub_group): Add an assertion to check
10717 that this is not an EXIDX output section.
10718 (Arm_output_section::append_text_sections_to_list): New method.
10719 (Arm_output_section::fix_exidx_coverage): Ditto.
10720 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10721 Arm_relobj::section_needs_reloc_stub_scanning.
10722 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10724 (Target_arm::fix_exidx_coverage): New method.
10725 * object.h (Relobj::set_output_section): New method.
10726 (Sized_relobj::invalidate_section_offset): Remove method.
10727 (Sized_relobj::do_invalidate_section_offset): Remove method.
10728 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10730 2010-01-25 Doug Kwan <dougkwan@google.com>
10732 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10733 Fix warning due to signed and unsigned comparison on a 32-bit host.
10735 2010-01-22 Doug Kwan <dougkwan@google.com>
10737 * arm.cc (Target_arm::do_relax): Record an output section for section
10738 offset adjustment it contains any stub table that has changed.
10739 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10740 offsets in an output section if necessary.
10741 * output.cc (Output_section::Output_section): Initialize
10742 section_offsets_need_adjustments_.
10743 (Output_section::add_input_section_for_script): Renamed to
10744 Output_section::add_simple_input_section.
10745 (Output_section::save_states): Add a comment.
10746 (Output_section::discard_states): New method defintion.
10747 (Output_section::adjust_section_offsets): Same.
10748 * output.h (Output_section::add_input_section_for_script): Renamed to
10749 Output_section::add_simple_input_section.
10750 (Output_section::discard_states): New method declaration.
10751 (Output_section::adjust_section_offsets): Same.
10752 (Output_section::section_offsets_need_adjustment,
10753 Output_section::set_section_offsets_need_adjustment): New method
10755 (Output_section::section_offsets_need_adjustment_): New data member.
10756 * script-sections.cc
10757 (Output_section_element_input::set_section_address): Adjust code for
10758 renaming of Output_section::add_input_section_for_script.
10759 (Orphan_output_section::set_section_address): Same.
10761 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10763 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10764 Fix_v4bx enum values .
10765 * gold/options.h (General_options): New option definitions.
10766 (General_options::fix_v4bx): New method.
10767 (General_options::Fix_v4bx): New enum.
10768 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10769 (General_options::parse_fix_v4bx_interworking): New method.
10771 2010-01-22 Doug Kwan <dougkwan@google.com>
10773 * arm.cc (Arm_exidx_fixup): New class.
10775 2010-01-21 Doug Kwan <dougkwan@google.com>
10777 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10779 (Arm_exidx_section_offset_map): New type.
10781 2010-01-21 Doug Kwan <dougkwan@google.com>
10783 * arm.cc (Arm_exidx_input_section): New class.
10784 (Arm_relobj::exidx_input_section_by_link,
10785 Arm_relobj::exidx_input_section_by_shndx,
10786 Arm_relobj::make_exidx_input_section): New methods.
10787 (read_arm_attributes_section): Remove.
10788 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10789 information about them.
10790 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10793 2010-01-20 Doug Kwan <dougkwan@google.com>
10795 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10796 Input_section_specifier to Section_id.
10797 (Target_arm::new_arm_input_section: Adjust code for change of key
10799 (Target_arm::find_arm_input_section): Ditto.
10800 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10801 (Section_id): Remove.
10802 (Garbage_collection::Section_id_hash): Remove.
10803 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10804 (Section_id): Remove.
10805 (Icf::Section_id_hash): Remove.
10806 * object.h (Section_id, Const_section_id, Section_id_hash,
10807 Const_section_id_hash): New type definitions.
10808 * output.cc (Output_section::add_relaxed_input_section): Change to
10809 use Const_section_id instead of Input_section_specifier as key type.
10810 (Output_section::add_merge_input_section): Ditto.
10811 (Output_section::build_relaxation_map): Change to use Section_id
10812 instead of Input_section_specifier as key type.
10813 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10815 (Output_section::convert_input_sections_to_relaxed_sections): Change
10816 to use Const_section_id instead of Input_section_specifier as key type.
10817 (Output_section::find_merge_section): Ditto.
10818 (Output_section::find_relaxed_input_section): Ditto.
10819 * output.h (Input_section_specifier): Remove class.
10820 (Output_section::Output_section_data_by_input_section_map): Change
10821 key type to Const_section_id.
10822 (Output_section::Output_relaxed_input_section_by_input_section_map):
10824 (Output_section::Relaxation_map): Change key type to Section_id.
10826 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10828 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10829 (class Arm_v4bx_stub): New class.
10830 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10831 (Stub_factory::make_arm_v4bx_stub): New method.
10832 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10833 (Stub_table::empty): Handle v4bx stubs.
10834 (Stub_table::add_arm_v4bx_stub): New method.
10835 (Stub_table::find_arm_v4bx_stub): New method.
10836 (Arm_relocate_functions::v4bx): New method.
10837 (Target_arm::fix_v4bx): New method.
10838 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10839 (Stub_table::relocate_stubs): Likewise.
10840 (Stub_table::do_write): Likewise.
10841 (Stub_table::update_data_size_and_addralign): Likewise.
10842 (Stub_table::finalize_stubs): Likewise.
10843 (Target_arm::Scan::local): Likewise.
10844 (Target_arm::Scan::global): Likewise.
10845 (Target_arm::do_finalize_sections): Likewise.
10846 (Target_arm::Relocate::relocate): Likewise.
10847 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10849 (Target_arm::scan_reloc_for_stub): Likewise.
10850 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10852 2010-01-19 Ian Lance Taylor <iant@google.com>
10854 * output.cc (Output_section_headers::do_sized_write): Write large
10855 segment count to sh_info field.
10856 (Output_file_header::do_sized_write): For large segment count,
10857 write PN_XNUM to e_phnum field.
10859 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10861 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10862 (Arm_relocate_functions::thm_jump8): New function.
10863 (Arm_relocate_functions::thm_jump11): New function.
10864 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10866 (Target_arm::Scan::global): Likewise.
10867 (Target_arm::Relocate::relocate): Likewise.
10868 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10871 2010-01-14 Doug Kwan <dougkwan@google.com>
10873 * arm.cc (map, utility): Include headers.
10874 (Target_arm::apply_cortex_a8_workaround): New method.
10875 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10876 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10877 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10878 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10879 the --[no-]fix-cortex-a8 command line options.
10880 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10881 (Target_arm::relocate_stub): Use addend in instruction template.
10882 * options.h (DEFINE_bool): Set the user-set flag.
10883 (General_options): Add --[no-]-fix-cortex options.
10884 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10885 : Update fast look-up map after conversion.
10887 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10889 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10890 in the first pass of do_layout.
10892 2010-01-13 Doug Kwan <dougkwan@google.com>
10894 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10895 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10896 apparent compiler problem of not folding static constant integral
10897 data members of elfcpp::Elf_sizes<32>.
10899 2010-01-13 Doug Kwan <dougkwan@google.com>
10901 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10902 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10903 Arm_relobj::scan_section_for_cortex_a8_erratum,
10904 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10905 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10906 sections to scan for relocation stubs into a new method
10907 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10908 relocation and Cortex-A8 stub scanning.
10909 (Target_arm::do_relax): Force stubs to be after stubbed sections
10910 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10911 the beginning of a new relaxation pass. Update a comment.
10912 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10914 2010-01-12 Ian Lance Taylor <iant@google.com>
10916 * target-reloc.h (visibility_error): New inline function.
10917 (relocate_section): Call visibility_error.
10918 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10919 (MOSTLYCLEANFILES): Likewise.
10920 (protected_4_pic.o, protected_3.err): New targets.
10921 * testsuite/protected_4.cc: New file.
10923 2010-01-12 Doug Kwan <dougkwan@google.com>
10925 * arm.cc (Cortex_a8_reloc): New class.
10926 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10927 and cortex_a8_relocs_info_.
10928 (Target_arm::fix_cortex_a8): New method definition.
10929 (Target_arm::Cortex_a8_relocs_info): New type.
10930 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10931 New data member declarations.
10932 (Target_arm::scan_reloc_for_stub): Record information about
10933 relocations for THUMB branches that might be exempted from the
10934 Cortex-A8 workaround.
10935 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10936 at the beginning of a relaxation pass.
10938 2010-01-12 Doug Kwan <dougkwan@google.com>
10940 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10941 (Arm_relobj::Mapping_symbol_position,
10942 Arm_reloj::Mapping_symbol_position_less,
10943 Arm_relobj::Mapping_symbols_info): New types.
10944 (Target_arm::is_mapping_symbol_name): New method definition.
10945 (Arm_relobj::do_count_local_symbols): Save information about mapping
10948 2010-01-11 Doug Kwan <dougkwan@google.com>
10950 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10951 Arm_relocate_functions::thumb32_branch_upper,
10952 Arm_relocate_functions::thumb32_branch_lower,
10953 Arm_relocate_functions::thumb32_cond_branch_offset,
10954 Arm_relocate_functions::thumb32_cond_branch_upper,
10955 Arm_relocate_functions::thumb32_cond_branch_lower,
10956 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10957 branch offset encoding.
10958 (Arm_relocate_functions::thumb_branch_common): Use new branch
10959 offset encoding methods to avoid code duplication.
10960 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10961 (Stub_addend_reader::operator()): Use new branch encoding method
10962 to avoid code duplication.
10964 2010-01-11 Doug Kwan <dougkwan@google.com>
10966 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10967 (Target_arm::do_finalize_sections): Define special EXIDX section
10968 symbols only if referenced.
10969 * gc.h (Garbage_collection::add_reference): New method.
10970 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10973 2010-01-11 Ian Lance Taylor <iant@google.com>
10975 * script.cc (Version_script_info::build_expression_list_lookup):
10976 Change complaing about duplicate wildcard match from error to
10979 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10981 (Version_script_info::Version_script_info): Initialize globs_,
10982 default_version_, default_is_global_, and exact_. Don't
10983 initialize globals_ or locals_.
10984 (Version_script_info::build_lookup_tables): Build local symbols
10986 (Version_script_info::unquote): New function.
10987 (Version_script_info::add_exact_match): New function.
10988 (Version_script_info::build_expression_list_lookup): Remove lookup
10989 parameter. Add is_global parameter. Change all callers. Handle
10990 wildcard pattern specially. Unquote pattern. Call
10992 (Version_script_info::get_name_to_match): New function.
10993 (Version_script_info::get_symbol_version): New function.
10994 (Version_script_info::get_symbol_version_helper): Remove.
10995 (Version_script_info::check_unmatched_names): Call unquote.
10996 * script.h (class Version_script_info): Change get_symbol_version
10997 to be non-inline and add is_global parameter; change all callers.
10998 Rewrite symbol_is_local. Update declarations. Define struct
10999 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11000 Remove globals_ and locals_ members. Add exact_, globs_,
11001 default_version_, is_global_.
11002 (Version_script_info::Glob): Remove pattern, add expression and
11003 is_global. Update constructor. Change all callers.
11004 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11006 (Versions::symbol_section_contents): If a symbol is undefined, or
11007 defined in a dynamic object, set the version index to
11009 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11011 (Symbol_table::add_from_pluginobj): Likewise.
11012 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11014 2010-01-11 Doug Kwan <dougkwan@google.com>
11016 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11017 (incremental_dump_LDADD): Add linking option for libintl.
11018 * Makefile.in: Regenerate.
11020 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11023 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11025 * testsuite/Makefile.in: Regenerated.
11027 2010-01-10 Doug Kwan <dougkwan@google.com>
11029 * options.h (DEFINE_var): Use parentheses around argument varname__
11030 in macro body to avoid any unintended subsequent substitutions.
11032 2010-01-10 Ian Lance Taylor <iant@google.com>
11034 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11035 candidates before doing symbol resolution.
11037 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11038 ODR candidates if only one is weak.
11040 2010-01-08 Ian Lance Taylor <iant@google.com>
11042 * script.cc (Version_script_info::build_expression_list_lookup):
11043 Don't warn about ambiguous version, just record the ambiguity.
11044 (Version_script_info::get_symbol_version_helper): Give error if
11045 version is ambiguous.
11047 2010-01-08 Doug Kwan <dougkwan@google.com>
11049 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11050 prev_data_size_ and prev_addralign_. Remove initializer for
11051 deleted data member has_been_changed_.
11052 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11053 to determine if the table is empty.
11054 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11056 (Stub_table::add_reloc_stub): Define method in class definition
11057 instead of just declaring it there.
11058 (Stub_table::add_cortex_a8_stub): New method definition.
11059 (Stub_table::update_data_size_and_addralign): Ditto.
11060 (Stub_table::finalize_stubs): Ditto.
11061 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11062 (Stub_table::do_addralign_): Return address alignment in the
11063 (Stub_table::do_reset_address_and_file_offset): Define method in
11064 class definition instead of declaring it there. Set current data
11065 size to be the data size of the previous pass.
11066 (Stub_table::set_final_data_size): Use current data size as the
11068 (Stub_table::relocate_stub): Change parameter type of stub from
11069 Reloc_stub pointer to Stub pointer.
11070 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11071 (Stub_table::Cortex_a8_stub_list): New typedef.
11072 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11073 Stub_table::prev_addralign_): New data member.
11074 (Arm_relobj::Arm_relobj): Initialize data member
11075 section_has_cortex_a8_workaround_.
11076 (Arm_relobj::section_has_cortex_a8_workaround,
11077 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11079 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11081 (Target_arm::relocate_stub): Change parameter type of stub from
11082 Reloc_stub pointer to Stub pointer.
11083 (Insn_template::size, Insn_template::alignment): Handle
11084 THUMB16_SPECIAL_TYPE.
11085 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11086 Stub_table::update_data_size_and_addralign,
11087 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11089 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11090 (Stub_table::do_write): Ditto.
11091 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11093 2010-01-08 Ian Lance Taylor <iant@google.com>
11096 * symtab.h (class Symbol): Remove fields is_target_special_ and
11097 has_plt_offset_. Add field is_defined_in_discarded_section_.
11098 (Symbol::is_defined_in_discarded_section): New function.
11099 (Symbol::set_is_defined_in_discarded_section): New function.
11100 (Symbol::has_plt_offset): Rewrite.
11101 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11102 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11103 Don't initialize is_target_special_ or has_plt_offset_.
11104 Initialize is_defined_in_discarded_section_.
11105 (Symbol_table::add_from_relobj): If appropriate, set
11106 is_defined_in_discarded_section.
11107 * resolve.cc (Symbol::override_base_with_special): Don't test
11108 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11109 * target-reloc.h (relocate_section): Do special handling for
11110 symbols defined in discarded sections for global symbols as well
11113 2010-01-08 Ian Lance Taylor <iant@google.com>
11115 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11116 the SHT_SYMTAB case.
11118 2010-01-08 Ian Lance Taylor <iant@google.com>
11120 * object.cc (Sized_relobj::do_layout): Don't get confused if
11121 layout_eh_frame returns NULL.
11123 2010-01-08 Ian Lance Taylor <iant@google.com>
11126 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11127 dynamic symbol table, use the normal symbol table.
11128 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11131 2010-01-08 Ian Lance Taylor <iant@google.com>
11134 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11137 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11139 * version.cc (print_version): Change to "Copyright 2010".
11141 2010-01-08 Ian Lance Taylor <iant@google.com>
11145 * i386.cc (class Target_i386): Change return type of plt_section
11147 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11148 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11149 tls_desc_rel_ field.
11150 (Output_data_plt_i386::rel_tls_desc): New function.
11151 (Target_i386::rel_tls_desc_section): New function.
11152 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11153 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11154 R_386_TLS_DESC reloc in rel_tls_desc_section.
11155 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11156 Define struct Tlsdesc_info.
11157 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11158 (Target_x86_64::do_reloc_symbol_index): New function.
11159 (Target_x86_64::add_tlsdesc_info): New function.
11160 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11161 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11162 tlsdesc_rel_ field.
11163 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11165 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11166 (Target_x86_64::rela_tlsdesc_section): New function.
11167 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11169 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11170 (Target_x86_64::do_reloc_addend): New function.
11171 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11172 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11173 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11174 (Output_reloc::type): New function.
11175 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11176 (Output_reloc::is_target_specific): New function.
11177 (Output_reloc::target_arg): New function.
11178 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11179 absolute relocs and target specific relocs.
11180 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11181 add_target_specific.
11182 (class Output_data_reloc) [SHT_RELA]: Likewise.
11183 * output.cc (Output_reloc::Output_reloc): Add four new versions
11184 for absolute relocs and target specific relocs.
11185 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11186 (Output_reloc::get_symbol_index): Likewise.
11187 (Output_reloc::local_section_offset): Check that local_sym_index_
11188 is not TARGET_CODE or 0.
11189 (Output_reloc::symbol_value): Likewise.
11190 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11192 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11193 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11195 * layout.cc (add_target_dynamic_tags): Use output section for
11196 DT_PLTRELSZ and DT_JMPREL.
11198 2010-01-07 Ian Lance Taylor <iant@google.com>
11201 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11203 (class Output_data_reloc_generic): Define.
11204 (class Output_data_reloc_base): Change base class to
11205 Output_data_reloc_generic. Change add() method to call
11206 bump_relative_reloc_count for a relative reloc. Remove
11207 sort_relocs_ field.
11208 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11210 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11211 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11213 * layout.h (class Layout): Update declaration.
11215 2010-01-07 Ian Lance Taylor <iant@google.com>
11217 * output.h (class Output_data): Add const version of
11218 output_section and do_output_section.
11219 (class Output_section_data): Add const version of
11221 (class Output_section): Likewise.
11222 * layout.cc (Layout::add_target_dynamic_tags): New function.
11223 * layout.h (class Layout): Update declarations.
11224 * arm.cc (Target_arm::do_finalize_sections): Use
11225 add_target_dynamic_tags.
11226 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11227 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11228 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11229 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11231 2010-01-07 Ian Lance Taylor <iant@google.com>
11234 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11237 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11238 Ian Lance Taylor <iant@google.com>
11241 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11242 Xindex::read_symtab_xindex.
11244 2010-01-07 Doug Kwan <dougkwan@google.com>
11246 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11247 (Insn_template::thumb16_bcond_insn): New method declaration.
11248 (Insn_template): Fix spelling.
11249 (Stub::thumb16_special): New method declaration.
11250 (Stub::do_write): Define virtual method which was previously pure
11252 (Stub::do_thumb16_special): New method declaration.
11253 (Stub::do_fixed_endian_write): New template member.
11254 (Reloc_stub::do_write): Remove.
11255 (Reloc_stub::do_fixed_endian_write): Remove.
11256 (Cortex_a8_stub): New class definition.
11257 (Stub_factory::make_cortex_a8_stub): New method definition.
11258 (Stub_factory::Stub_factory): Add missing static storage class
11259 qualifier for elf32_arm_stub_a8_veneer_blx.
11261 2010-01-07 Ian Lance Taylor <iant@google.com>
11264 * options.h (class General_options): Add --warn-unresolved-symbols
11265 and --error-unresolved-symbols.
11266 * errors.cc (Errors::undefined_symbol): Implement
11267 --warn-unresolved-symbols.
11269 * options.h (class General_options): Add -z text and -z textoff.
11270 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11272 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11274 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11275 (Garbage_collection::cident_sections): New function.
11276 (Garbage_collection::add_cident_section): New function.
11277 (Garbage_collection::cident_sections_): New member.
11278 (gc_process_relocs): Add references to sections whose names are C
11280 * gold.h (cident_section_start_prefix): New constant.
11281 (cident_section_stop_prefix): New constant.
11282 (is_cident): New function.
11283 * layout.cc (Layout::define_section_symbols): Replace string constants
11284 with the newly defined constants.
11285 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11287 * testsuite/Makefile.am: Add gc_orphan_section_test.
11288 * testsuite/Makefile.in: Regenerate.
11289 * testsuite/gc_orphan_section_test.cc: New file.
11290 * testsuite/gc_orphan_section_test.sh: New file.
11292 2010-01-06 Ian Lance Taylor <iant@google.com>
11295 * options.h (class General_options): Add --warn-shared-textrel.
11296 * layout.cc (Layout::finish_dynamic_section): Implement
11297 --warn-shared-textrel.
11300 * options.h (class General_options): Add --warn-multiple-gp.
11302 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11304 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11305 $(THREADSLIB) and $(LIBDL).
11306 * Makefile.in: Rebuild.
11308 2010-01-06 Ian Lance Taylor <iant@google.com>
11311 * options.cc (General_options::parse_section_start): New function.
11312 (General_options::section_start): New function.
11313 (General_options::General_options): Initialize all members.
11314 * options.h: Include <map>
11315 (class General_options): Add --section-start. Add section_starts_
11317 * layout.cc (Layout::attach_allocated_section_to_segment): If
11318 --section-start was used, set the address of the segment. Remove
11319 local sort_sections.
11320 (Layout::relaxation_loop_body): If the address of the load segment
11321 has been set by --section-start, don't use it.
11322 * output.h (Output_segment::update_flags_for_output_section): New
11324 * output.cc (Output_segment::add_output_section): Call
11325 update_flags_for_output_section.
11327 2010-01-05 Ian Lance Taylor <iant@google.com>
11330 * options.h (class General_options): Add --undefined-version.
11331 * script.cc (struct Version_expression): Add was_matched_by_symbol
11333 (Version_script_info::matched_symbol): New function.
11334 (Version_script_info::get_symbol_version_helper): Call
11336 (Version_script_info::check_unmatched_names): New function.
11337 * script.h (class Version_script_info): Update declarations.
11338 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11340 * options.h (class General_options): Use DEFINE_bool_alias for
11341 allow_multiple_definition.
11342 * resolve.cc (Symbol_table::should_override): Don't test
11343 allow_multiple_definition.
11346 * options.h (class General_options): Add --cref.
11347 * main.cc (main): Print cref table if --cref. Don't close mapfile
11348 until after printing cref table.
11349 * cref.cc: Include "symtab.h".
11350 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11351 (Cref_table_compare::operator()): New function.
11352 (Cref_inputs::gather_cref): New function.
11353 (filecol): New static const.
11354 (Cref_inputs::print_cref): New function.
11355 (Cref::print_cref): New function.
11356 * cref.h: Include <cstdio>.
11357 (class Cref): Update declarations.
11358 * mapfile.h (Mapfile::file): New function.
11359 * object.h (class Object): Define Symbols. Declare virtual
11360 do_get_global_symbols.
11361 (Object::get_global_symbols): New function.
11362 * object.cc (Input_objects::add_object): Pass object to cref_ if
11364 (Input_objects::archive_start): Likewise.
11365 (Input_objects::archive_stop): Likewise.
11366 (Input_objects::print_cref): New function.
11367 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11368 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11370 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11372 * plugin.h (class Sized_pluginobj): Update declarations.
11374 2010-01-05 Ian Lance Taylor <iant@google.com>
11376 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11377 to is_default_version. Rename insdef to insdefault.
11378 (Symbol_table::add_from_relobj): Rename def to is_default_version
11379 and local to is_forced_local.
11380 (Symbol_table::add_from_pluginobj): Likewise.
11381 (Symbol_table::add_from_dynobj): Likewise.
11382 (Symbol_table::define_special_symbol): Rename insdef to
11385 2010-01-04 Ian Lance Taylor <iant@google.com>
11388 * options.h (class General_options): Add
11389 --allow-multiple-definition and -z muldefs.
11390 * resolve.cc (Symbol_table::should_override): Don't warn about a
11391 multiple symbol definition if --allow-multiple-definition or -z
11395 * options.h (class General_options): Add --add-needed and
11396 --copy-dt-needed-entries. Tweak --as-needed help entry.
11397 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11398 error if --copy-dt-needed-entries aka --add-needed is used and
11399 would cause a change in behaviour.
11402 * options.h (class General_options): Add -G as a short version of
11403 --shared. Add no-op options -assert, -g, and -i.
11405 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11407 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11408 check for .text or .gnu.linkonce.t sections.
11409 * icf.cc (Icf::find_identical_sections): Ditto.
11410 Change the detection for mangled function name within the section
11412 * icf.h (is_section_foldable_candidate): New function.
11414 2009-12-30 Ian Lance Taylor <iant@google.com>
11417 * options.h (class General_options): Permit two dashes with
11418 --retain-symbols-file.
11420 2009-12-30 Ian Lance Taylor <iant@google.com>
11423 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11424 don't put the file header and segment headers in the text
11428 * common.cc (Sort_commons::operator()): Stabilize sort when both
11430 (Symbol_table::do_allocate_commons_list): When allocating common
11431 symbols, skip a symbol which is no longer common.
11432 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11433 an object before checking its type.
11434 * testsuite/common_test_2.c: New file.
11435 * testsuite/common_test_3.c: New file.
11436 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11437 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11438 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11439 (common_test_2_pic.o, common_test_2.so): New targets.
11440 (common_test_3_pic.o, common_test_3.so): New targets.
11441 * testsuite/Makefile.in: Rebuild.
11444 * script.cc (read_input_script): If we see a new SECTIONS clause,
11445 and we have added an input section, give an error.
11446 * layout.h (class Layout): Add have_added_input_section function.
11447 Add have_added_input_section_ field.
11448 * layout.cc (Layout::Layout): Initialize
11449 have_added_input_section_.
11450 (Layout::layout): Set have_added_input_section_.
11451 (Layout::layout_eh_frame): Likewise.
11453 2009-12-30 Ian Lance Taylor <iant@google.com>
11456 * options.h (class General_options): Add --sort-common option.
11457 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11458 * common.cc (Sort_common): Add sort_order parameter to
11459 constructor. Add sort_order_ field.
11460 (Sort_commons::operator): Check sort_order_.
11461 (Symbol_table::allocate_commons): Determine the sort order.
11462 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11463 Change all callers.
11464 (Symbol_table::do_allocate_commons_list): Likewise.
11466 2009-12-30 Ian Lance Taylor <iant@google.com>
11469 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11470 symbols from this object, don't change the visibility of an
11472 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11474 2009-12-30 Ian Lance Taylor <iant@google.com>
11477 * script.h (class Version_script_info): Define Language enum.
11478 Update declarations. Define Glob, Exact, and Lookup types. Add
11479 new fields globals_, locals_, and is_finalized_.
11480 * script.cc: Various formatting fixes.
11481 (class Parser_closure): Change language_stack_ from a vector of
11482 std::string to one of Version_script_info::Language. Adjust all
11484 (class Lazy_demangler): Remove.
11485 (struct Version_expression): Change language from std::string to
11486 Version_script_info::Language.
11487 (Version_script_info::Version_script_info): New function.
11488 (Version_script_info::~Version_script_info): Don't call clear.
11489 (Version_script_info::finalize): New function.
11490 (Version_script_info::build_lookup_tables): New function.
11491 (Version_script_info::build_expression_list_lookup): New
11493 (Version_script_info::get_symbol_version_helper): Rewrite to use
11495 (Version_script_info::print_expression_list): Adjust to use
11496 Version_script_info::Language.
11497 (script_push_lex_into_version_mode): Check that the version script
11498 has not been finalized.
11499 (version_script_push_lang): Change language string to
11500 Version_script_info::Language.
11501 * options.cc (Command_line::version_script): New function.
11502 * options.h (class General_options): Add finalize_dynamic_list
11503 function. Change version_script from declaration to definition.
11504 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11505 * testsuite/version_script.map: Remove duplicate def of foo.
11506 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11507 version_script.map.
11508 * testsuite/Makefile.in: Rebuild.
11510 2009-12-30 Ian Lance Taylor <iant@google.com>
11513 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11514 if the input symbol index is 0, make the output symbol index 0.
11516 2009-12-30 Ian Lance Taylor <iant@google.com>
11519 * options.h (class General_options): Add -x/--discard-all.
11520 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11521 --discard-all. If the local symbol needs a dynamic entry, check
11522 that before handling --discard-locals.
11524 2009-12-30 Ian Lance Taylor <iant@google.com>
11527 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11529 (Output_segment::add_output_section): Don't change the flags if
11530 the type is PT_TLS.
11533 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11534 GNU hash table if they need a dynamic value. Otherwise, don't add
11535 them if they are defined in a dynamic object or are forced local.
11537 2009-12-29 Ian Lance Taylor <iant@google.com>
11540 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11541 .gnu.hash table for a 32-bit target.
11544 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11545 regular and a dynamic object only needs a dynamic symbol table
11546 entry if it is externally visible.
11549 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11550 constructor. Add global_offset_table_ field.
11551 (Target_i386::got_section): Set global_offset_table_.
11552 (Target_i386::do_finalize_sections): Set global_offset_table_
11554 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11555 in constructor. Add global_offset_table_ field.
11556 (Target_x86_64::got_section): Set global_offset_table_.
11557 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11560 * layout.cc (Layout::Layout): Initialize increase_relro_.
11561 (Layout::get_output_section): Add is_relro, is_last_relro, and
11562 is_first_non_relro parameters. Change all callers.
11563 (Layout::choose_output_section): Likewise.
11564 (Layout::add_output_section_data): Likewise.
11565 (Layout::make_output_section): Likewise.
11566 (Layout::set_segment_offsets): Clear increase_relro when using a
11568 * layout.h (class Layout): Add increase_relro method. Add
11569 increase_relro_ field. Update declarations.
11570 * output.cc (Output_section::Output_section): Initialize
11571 is_last_relro_ and is_first_non_relro_.
11572 (Output_segment::add_output_section): Group relro sections is
11573 do_sort is true. Handle is_last_relro and is_first_non_relro.
11574 (Output_segment::maximum_alignment): Remove relro handling.
11575 (Output_segment::set_section_addresses): Add increase_relro
11576 parameter. Change all callers. Add initial alignment to align
11577 relro sections on separate page. Remove old relro handling.
11578 (Output_segment::set_section_list_addresses): Remove in_relro
11579 parameter. Change all callers.
11580 (Output_segment::set_offset): Add increase parameter. Change all
11581 callers. Remove old relro handling.
11582 * output.h (class Output_section): Add new methods: is_last_relro,
11583 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11584 Add is_last_relro_ and is_first_non_relro_ fields.
11585 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11586 Create separate .got.plt section. Call increase_relro.
11587 * x86_64.cc (Target_x86_64::got_section): Likewise.
11588 * testsuite/relro_script_test.t: Add .got.plt.
11591 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11592 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11593 (Layout::finalize): Call set_dynamic_symbol_size.
11594 (Layout::set_dynamic_symbol_size): New function.
11595 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11596 set_dynamic_symbol_size.
11599 * output.h (class Output_section): Add is_entsize_zero_ field.
11600 * output.cc (Output_section::Output_section): Initialize
11602 (Output_section::set_entsize): If two different entsizes are
11603 requested, force it to zero.
11604 (Output_section::add_input_section): Set flags for .debug_str
11605 before updating section flags. Set entsize.
11606 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11607 and SHF_STRING if all input sections have those flags.
11609 2009-12-29 Rafael Espindola <espindola@google.com>
11611 * main.cc (main): Fix the sys time reporting.
11612 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11615 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11617 * options.cc (General_options::parse_version): Allow -v to exit
11618 without an error if there is nothing to link.
11620 2009-12-29 Ian Lance Taylor <iant@google.com>
11622 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11623 using a version of gcc before 4.1.
11624 * configure: Rebuild.
11626 2009-12-28 Chris Demetriou <cgd@google.com>
11628 * attributes.cc (Output_attributes_section_data::do_write): Use
11629 std::vector::front rather than std::vector::data.
11631 2009-12-28 Ian Lance Taylor <iant@google.com>
11633 * symtab.h (class Symbol_table): Add enum Defined.
11634 * resolve.cc (Symbol_table::should_override): Add defined
11635 parameter. Change all callers. Test whether object is NULL
11636 before calling a method on it.
11637 (Symbol_table::report_resolve_problem): Add defined parameter.
11638 Change all callers.
11639 (Symbol_table::should_override_with_special): Likewise.
11640 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11641 parameter. Change all callers.
11642 (Symbol_table::do_define_in_output_data): Likewise.
11643 (Symbol_table::define_in_output_segment): Likewise.
11644 (Symbol_table::do_define_in_output_segment): Likewise.
11645 (Symbol_table::define_as_constant): Likewise.
11646 (Symbol_table::do_define_as_constant): Likewise.
11647 * script.h (class Symbol_assignment): Add is_defsym parameter to
11648 constructor; change all callers.
11649 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11650 parameter. Change all callers. Add is_defsym_ field.
11651 (class Parser_closure): Add parsing_defsym parameter to
11652 constructor; change all callers. Add parsing_defsym accessor
11653 function. Add parsing_defsym_ field.
11655 2009-12-28 Ian Lance Taylor <iant@google.com>
11657 * gold.cc (queue_middle_tasks): Fix formatting.
11658 * object.cc (Relobj::is_section_name_included): Likewise.
11660 2009-12-23 Ian Lance Taylor <iant@google.com>
11662 * i386.cc (Target_i386::do_calls_non_split): Recognize
11663 -fsplit-stack prologue for a function with a static chain.
11664 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11665 -fsplit-stack prologue when using %r11.
11667 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11669 * options.cc (General_options::parse_version): Make -v continue and do
11670 the link like GNU ld does.
11672 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11674 * Makefile.am (CCFILES): Add timer.cc.
11675 (HFILES): Add timer.h.
11676 * configure.ac: Check for sysconf and times.
11677 * main.cc: include timer.h.
11678 (main): Use Timer instead of get_run_time.
11681 * workqueue.cc: include timer.h.
11682 (Workqueue::find_and_run_task):
11683 Report user, sys and wall time.
11684 * Makefile.in: Regenerate.
11685 * config.in: Regenerate.
11686 * configure: Regenerate.
11688 2009-12-16 Doug Kwan <dougkwan@google.com>
11690 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11692 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11693 relaxed input sections.
11694 * output.cc (Output_section::find_relaxed_input_section): Change
11695 return type to Output_relaxed_input_section pointer. Adjust code
11696 for new type of relaxed_input_section_map_.
11697 * output.h (Output_section::find_relaxed_input_section): Change
11698 return type to Output_relaxed_input_section pointer.
11699 (Output_section::Output_relaxed_input_section_by_input_section_map):
11701 (Output_section::relaxed_input_section_map_): Change type to
11702 Output_section::Output_relaxed_input_section_by_input_section_map.
11703 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11706 2009-12-15 Ian Lance Taylor <iant@google.com>
11708 * layout.cc (Layout::create_shstrtab): Only write out after input
11709 sections if we are compressing debug sections.
11711 2009-12-15 Ian Lance Taylor <iant@google.com>
11713 * archive.cc (Archive::add_symbols): Only look up a symbol without
11714 a version if there is, in fact, a version.
11716 2009-12-14 Ian Lance Taylor <iant@google.com>
11718 Revert -Wshadow changes, all changes from:
11719 2009-12-11 Doug Kwan <dougkwan@google.com>
11720 2009-12-11 Nick Clifton <nickc@redhat.com>
11721 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11723 2009-12-11 Doug Kwan <dougkwan@google.com>
11725 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11727 * attributes.cc (Object_attribute::size): Ditto.
11728 (Attributes_section_data::size): Ditto.
11729 (Attributes_section_data::Attributes_section_data): Ditto.
11730 (Output_attributes_section_data::do_write): Ditto.
11731 * attributes.h (Object_attribute::set_type): Ditto.
11732 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11734 2009-12-11 Nick Clifton <nickc@redhat.com>
11736 * archive.cc: Fix shadowed variable warnings.
11737 * arm.cc: Likewise.
11738 * compressed_output.cc: Likewise.
11739 * compressed_output.h: Likewise.
11740 * configure: Likewise.
11741 * dwarf_reader.cc: Likewise.
11742 * dynobj.cc: Likewise.
11743 * dynobj.h: Likewise.
11744 * ehframe.cc: Likewise.
11745 * ehframe.h: Likewise.
11746 * errors.cc: Likewise.
11747 * expression.cc: Likewise.
11748 * fileread.cc: Likewise.
11749 * fileread.h: Likewise.
11750 * freebsd.h: Likewise.
11751 * i386.cc: Likewise.
11752 * icf.cc: Likewise.
11753 * incremental.h: Likewise.
11754 * layout.cc: Likewise.
11755 * layout.h: Likewise.
11756 * mapfile.cc: Likewise.
11757 * merge.cc: Likewise.
11758 * merge.h: Likewise.
11759 * object.cc: Likewise.
11760 * object.h: Likewise.
11761 * options.h: Likewise.
11762 * output.cc: Likewise.
11763 * output.h: Likewise.
11764 * parameters.cc: Likewise.
11765 * plugin.cc: Likewise.
11766 * powerpc.cc: Likewise.
11767 * reduced_debug_output.cc: Likewise.
11768 * reduced_debug_output.h: Likewise.
11769 * reloc.cc: Likewise.
11770 * reloc.h: Likewise.
11771 * resolve.cc: Likewise.
11772 * script-sections.cc: Likewise.
11773 * script.cc: Likewise.
11774 * script.h: Likewise.
11775 * sparc.cc: Likewise.
11776 * symtab.cc: Likewise.
11777 * symtab.h: Likewise.
11778 * target-select.cc: Likewise.
11779 * target-select.h: Likewise.
11780 * token.h: Likewise.
11781 * workqueue.cc: Likewise.
11782 * workqueue.h: Likewise.
11783 * x86_64.cc: Likewise.
11785 2009-12-10 Doug Kwan <dougkwan@google.com>
11787 * arm.cc (attributes.h): New include.
11788 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11789 (Arm_relobj::~Arm_relobj): Delete object pointed by
11790 attributes_section_data_.
11791 (Arm_relobj::attributes_section_data): New method definition.
11792 (Arm_relobj::attributes_section_data_): New data member declaration.
11793 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11794 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11795 attributes_section_data_.
11796 (Arm_dynobj::attributes_section_data): New method definition.
11797 (Arm_dynobj::attributes_section_data_): New data member declaration.
11798 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11799 initialization value of may_use_blx_ to false.
11800 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11801 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11802 object attributes to compute results instead of hard-coding.
11803 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11804 Target_arm::get_secondary_compatible_arch,
11805 Target_arm::set_secondary_compatible_arch
11806 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11807 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11808 New method declarations.
11809 (Target_arm::get_aeabi_object_attribute): New method definition.
11810 (Target_arm::attributes_section_data_): New data member declaration.
11811 (read_arm_attributes_section): New template definition.
11812 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11813 (Arm_dynobj::do_read_symbols): Ditto.
11814 (Target_arm::do_finalize_sections): Merge attributes sections from
11815 input. Check for BLX use after attributes section merging.
11816 Fix __exidx_start and __exidx_end visibility. Create an
11817 .ARM.attributes section if necessary.
11818 (Target_arm::get_secondary_compatible_arch,
11819 Target_arm::set_secondary_compatible_arch,
11820 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11821 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11822 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11823 New method definitions.
11825 2009-12-09 Ian Lance Taylor <iant@google.com>
11827 * plugin.cc (Plugin::load): Don't cast from void* to a function
11830 2009-12-09 Ian Lance Taylor <iant@google.com>
11832 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11833 information fields.
11835 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11837 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11838 Replace two_file_shared_1.so with two_file_shared_2.so.
11839 * testsuite/Makefile.in: Regenerated.
11841 2009-12-08 Doug Kwan <dougkwan@google.com>
11843 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11844 (HFILES): Add attributes.h and int_encoding.h.
11845 * Makefile.in: Regenerate.
11846 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11847 function definitions to int_encoding.cc
11848 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11849 prototypes to int_encoding.h
11850 * reduced_debug_output.cc (int_encoding.h): New include.
11851 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11852 function definitions to int_encoding.cc
11853 (insert_into_vector, read_from_pointer): Move template definitions to
11855 * attributes.cc: New file.
11856 * attributes.h: New file.
11857 * int_encoding.cc: New file.
11858 * int_encoding.h: New file.
11860 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11863 * incremental-dump.cc (dump_incremental_inputs): New.
11864 (main): Use dump_incremental_inputs.
11866 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11869 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11870 checking elfcpp::STT_FUNC.
11871 (Target_i386::Relocate::relocate): Likewise.
11872 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11874 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11875 symbols from shared libraries into normal FUNC symbols.
11877 * symtab.h (Symbol): Add is_func and use it.
11879 2009-12-05 Doug Kwan <dougkwan@google.com>
11881 * arm.cc (Target_arm::arm_info): Initialize new fields
11882 attributes_section and attributes_vendor.
11883 * i386.cc (Target_i386::i386_info): Same.
11884 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11885 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11886 fields attributes_section and attributes_vendor.
11887 * sparc.cc (Target_sparc::sparc_info): Same.
11888 * target.h (Target::attributes_section, Target::attributes_vendor,
11889 Target::is_attributes_section, Target::attribute_arg_type,
11890 Target::attributes_order): New method definitions.
11891 (Target::Target_info::attributes_section,
11892 Target::Target_info::attributes_vendor): New fields.
11893 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11894 virtual method definitions.
11895 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11896 attributes_section and attributes_vendor.
11897 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11899 2009-12-05 Doug Kwan <dougkwan@google.com>
11901 * arm.cc: Update comments about interworking and stub generation.
11902 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11903 considered as non-PIC.
11904 (Arm_relocate_functions::base_abs): Fix formatting.
11905 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11906 of function to use GOT entry address instead of offset.
11907 (Target_arm::Scan::global): Issue an error if a symbol would need a
11908 PLT does not get one because it is untyped. Remove code to create
11909 dynamic symbols for relative branches.
11910 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11911 takes unsigned integer instead of boolean.
11913 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11915 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11916 (two_file_test_LDADD): Likewise.
11917 (common_test_1_LDADD): Likewise.
11918 (exception_test_LDADD) Likewise.
11919 (weak_test_LDADD): Likewise.
11920 (many_sections_test_LDADD): Likewise.
11921 (initpri1_LDADD): Likewise.
11922 (script_test_1_LDADD): Likewise.
11923 (script_test_2_LDADD): Likewise.
11924 (justsyms_LDADD): Likewise.
11925 (binary_test_LDADD): Likewise.
11926 (large_LDADD): Likewise.
11927 * testsuite/Makefile.in: Regenerated.
11929 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11931 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11932 (Symbol_table::override_with_special): Likewise.
11933 (Symbol_table::add_from_object): Likewise.
11935 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11937 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11938 Don't set the data_offset twice.
11940 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11942 * testsuite/Makefile.in: Regenerate.
11944 2009-12-03 Doug Kwan <dougkwan@google.com>
11946 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11947 (Target_arm::do_finalize_sections): Add parameter for symbol table
11948 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11949 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11950 parameter for symbol table pointer.
11951 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11952 an additional parameter for a pointer to symbol table.
11953 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11954 parameter for a symbol table pointer.
11955 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11956 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11958 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11959 parameter for a symbol table pointer.
11961 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11963 * incremental.cc (Incremental_inputs_header)
11964 (Incremental_inputs_header_write, Incremental_inputs_entry)
11965 (Incremental_inputs_entry_write): Move ...
11966 * incremental.h (Incremental_inputs_header)
11967 (Incremental_inputs_header_write, Incremental_inputs_entry)
11968 (Incremental_inputs_entry_write): here.
11970 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11972 * incremental.cc (make_sized_incremental_binary): Set the target.
11973 Error if it is incompatible.
11974 * output.h (Output_file): Add filename method.
11976 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11978 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11979 from the get_* methods.
11981 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11983 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11984 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11985 Write 0 for the data_offset of scripts.
11987 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11989 * testsuite/Makefile.am: Add the incremental_test.sh test.
11990 * testsuite/incremental_test.sh: New.
11991 * testsuite/incremental_test_1.c: New.
11992 * testsuite/incremental_test_2.c: New.
11994 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11996 * incremental-dump.cc (main): Fix typos.
11998 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12001 * incremental-dump.cc (main): Use llu to print 64 bit values.
12003 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12004 H.J. Lu <hongjiu.lu@intel.com>
12006 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12008 (incremental_dump_LDADD): Likewise.
12009 * Makefile.in: Regenerated.
12011 2009-11-25 Doug Kwan <dougkwan@google.com>
12015 2009-11-25 Doug Kwan <dougkwan@google.com>
12017 * arm.cc (Target_arm::Target_arm): Move method definition
12018 outside of class definition. Add code to handle
12019 --target1-rel, --target1-abs and --target2= options.
12020 (Target_arm::get_reloc_reloc_type): Change method to be
12021 non-static and const.
12022 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12023 New data member declaration.
12024 (Target_arm::Scan::local, Target_arm::Scan::global,
12025 Target_arm::Relocate::relocate,
12026 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12027 Adjust call to Target_arm::get_real_reloc_type.
12028 (Target_arm::get_real_reloc_type): Use command line options
12029 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12030 * options.h (--target1-rel, --target1-abs, --target2): New
12033 2009-11-25 Doug Kwan <dougkwan@google.com>
12035 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12036 class definition. Add code to handle --target1-rel, --target1-abs
12037 and --target2= options.
12038 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12040 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12041 member declaration.
12042 (Target_arm::Scan::local, Target_arm::Scan::global,
12043 Target_arm::Relocate::relocate,
12044 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12045 call to Target_arm::get_real_reloc_type.
12046 (Target_arm::get_real_reloc_type): Use command line options to
12047 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12048 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12051 2009-11-25 Doug Kwan <dougkwan@google.com>
12053 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12054 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12055 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12057 (Arm_relocate_functions::thm_call): Replace body with a call to
12058 Arm_relocate_functions::thumb_branch_common.
12059 (Arm_relocate_functions::thm_jump24,
12060 Arm_relocate_functions::thm_xpc22): New method definitions.
12061 (Arm_relocate_functions::thumb_branch_common): New method definition.
12062 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12064 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12065 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12067 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12069 * Makefile.am: Build incremental-dump
12070 * Makefile.in: Regenerate.
12071 * incremental-dump.cc: New.
12072 * incremental.cc (Incremental_inputs_header_data,
12073 Incremental_inputs_entry_data): Move to incremental.h
12074 * incremental.h: (Incremental_inputs_header_data,
12075 Incremental_inputs_entry_data): Move from incremental.cc
12077 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12079 * incremental.cc (Incremental_inputs_header,
12080 Incremental_inputs_header_write, Incremental_inputs_entry,
12081 Incremental_inputs_entry_write): Add a typedef with the data type.
12083 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12085 * incremental.cc (Incremental_inputs_header,
12086 Incremental_inputs_header_write, Incremental_inputs_entry,
12087 Incremental_inputs_entry_write): Update comment about which
12088 type has the filed descriptions.
12090 2009-11-15 Doug Kwan <dougkwan@google.com>
12092 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12093 (Arm_relocate_functions::arm_branch_common): Change method defintion
12094 in class definition to a method declaration and update list of formal
12096 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12097 Arm_relocation_functions::jump24): Adjust call to
12098 Arm_relocate_functions::arm_branch_common. Update list of formal
12100 (Arm_relocate_functions::xpc25): New method definition.
12101 (Arm_relocate_functions::arm_branch_common): Move method defintion
12102 out from class definition. Use stubs for mode-switching and extending
12104 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12105 specially. Change code to enable use of stubs in ARM branches.
12107 2009-11-10 Doug Kwan <dougkwan@google.com>
12109 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12110 in method declaration.
12111 (Target_arm::relocate_stub): New method declaration.
12112 (Target_arm::default_target): Change to return a pointer instead of
12114 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12115 Target_arm::default_target.
12116 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12118 (Target_arm::relocate_section): Adjust view.
12119 (Target_arm::relocate_stub): New method definition.
12121 2009-11-10 Doug Kwan <dougkwan@google.com>
12123 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12125 * incremental.cc (open_incremental_binary): Initialized local
12126 variables to avoid warnings.
12127 * object.cc (make_elf_object): Ditto.
12128 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12131 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12134 * testsuite/plugin_test.c: Include "config.h".
12136 2009-11-09 Doug Kwan <dougkwan@google.com>
12138 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12139 (arm_symbol_value): Remove.
12140 (Arm_relocate_functions::arm_branch_common,
12141 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12142 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12143 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12144 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12145 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12146 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12147 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12148 Arm_relocate_functions::thm_mobw_abs_nc,
12149 Arm_relocate_functions::thm_mov_abs,
12150 Arm_relocate_functions::movw_prel_nc,
12151 Arm_relocate_functions::thm_movt_abs,
12152 Arm_relocate_functions::movt_prel,
12153 Arm_relocate_functions::thm_movw_prel_nc,
12154 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12155 (Target_arm::Relocate::relocate): Only decompose address into two
12156 parts if relocation type uses the thumb-bit and pass the actual
12157 bit instead of a flag indicating that the thumb-bit is used. Adjust
12158 calls to methods in Arm_relocate_functions for this change.
12160 2009-11-08 Ian Lance Taylor <iant@google.com>
12163 * reloc.cc: Instantiate
12164 Sized_relobj::initialize_input_to_output_maps and
12165 Sized_relobj:free_input_to_output_maps.
12167 2009-11-06 Ian Lance Taylor <iant@google.com>
12170 * defstd.cc (in_segment): Set only_if_ref true for "end".
12172 2009-11-06 Doug Kwan <dougkwan@google.com>
12174 * arm.cc (class Reloc_stub): Correct a comment.
12175 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12176 (Target_arm::scan_section_for_stubs): New method declaration.
12177 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12178 Change methods from private to protected.
12179 (Target_arm::do_may_relax): New method definition.
12180 (Target_arm::do_relax, Target_arm::group_sections,
12181 Target_arm::scan_reloc_for_stub,
12182 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12183 (Target_arm::arm_input_section_map_): New data member declaration.
12184 (Target_arm::scan_reloc_for_stub,
12185 Target_arm::scan_reloc_section_for_stubs,
12186 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12187 Target_arm::do_relax): New method definitions.
12189 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12191 * configure.ac: Check for (struct stat)::st_mtim
12192 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12193 * config.in: Regenerate.
12194 * configure: Regenerate.
12196 2009-11-05 Ian Lance Taylor <iant@google.com>
12199 * output.cc (Output_segment::add_output_section): Add missing
12202 2009-11-04 Ian Lance Taylor <iant@google.com>
12205 * object.h (class Object): Add is_needed and set_is_needed
12206 methods. Add is_needed_ field. Make bool fields into bitfields.
12207 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12208 defined in a dynamic object and referenced by a regular object,
12209 set is_needed for the dynamic object.
12210 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12211 if the file is marked with as_needed and it is not needed.
12213 2009-11-04 Ian Lance Taylor <iant@google.com>
12216 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12217 tags if data is discarded by linker script.
12218 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12219 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12220 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12221 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12223 2009-11-04 Ian Lance Taylor <iant@google.com>
12225 * layout.cc (Layout::get_output_section): Add is_interp and
12226 is_dynamic_linker_section parameters. Change all callers.
12227 (Layout::choose_output_section): Likewise.
12228 (Layout::make_output_section): Likewise.
12229 (Layout::add_output_section_data): Add is_dynamic_linker_section
12230 parameter. Change all callers.
12231 * layout.h (class Layout): Update declarations.
12232 * output.h (class Output_section): Add is_interp, set_is_interp,
12233 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12234 Add is_interp_, is_dynamic_linker_section_ fields. Change
12235 generate_code_fills_at_write_ to a bitfield.
12236 * output.cc (Output_section::Output_sections): Initialize new
12238 (Output_segment::add_output_section): Add do_sort parameter.
12239 Change all callers.
12241 2009-11-03 Ian Lance Taylor <iant@google.com>
12244 * options.h (class General_options): Add --warn-common.
12245 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12246 merging two common symbols.
12247 (Symbol_table::should_override): Handle --warn-common when merging
12248 a common symbol with a defined symbol. Use report_resolve_problem
12249 for multiple definitions.
12250 (Symbol_table::report_resolve_problem): New function.
12251 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12253 2009-11-03 Doug Kwan <dougkwan@google.com>
12255 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12257 (Target_arm::stub_factory): New method definition.
12258 (Target_arm::new_arm_input_section,
12259 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12260 Target_arm::reloc_uses_thumb_bit): New method declarations.
12261 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12262 New type definitions.
12263 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12264 member declarations.
12265 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12266 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12267 New method definitions.
12269 2009-11-03 Ian Lance Taylor <iant@google.com>
12271 * options.h (class General_options): Add --warn_constructors.
12273 2009-11-03 Ian Lance Taylor <iant@google.com>
12276 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12277 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12279 2009-11-03 Ian Lance Taylor <iant@google.com>
12282 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12283 --msgid-bugs-address.
12284 (install-pdf): New target.
12285 (install-data_yes): Look up one directory to find mkinstalldirs.
12287 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12289 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12292 2009-10-30 Doug Kwan <dougkwan@google.com>
12294 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12296 2009-10-30 Doug Kwan <dougkwan@google.com>
12298 * arm.cc (Stub_addend_reader): New struct template definition
12299 and partial specializations.
12300 (Stub_addend_reader::operator()): New method definition for a
12301 partially specialized template.
12303 2009-10-30 Doug Kwan <dougkwan@google.com>
12305 * arm.cc (Arm_relobj::processor_specific_flags): New method
12307 (Arm_relobj::do_read_symbols): New method declaration.
12308 (Arm_relobj::processor_specific_flags_): New data member declaration.
12309 (Arm_dynobj): New class definition.
12310 (Target_arm::do_finalize_sections): Add input_objects parameter.
12311 (Target_arm::do_adjust_elf_header): New method declaration.
12312 (Target_arm::are_eabi_versions_compatible,
12313 (Target_arm::merge_processor_specific_flags): New method declaration.
12314 (Target_arm::do_make_elf_object): New overloaded method definitions
12316 (Arm_relobj::do_read_symbols): New method definition.
12317 (Arm_dynobj::do_read_symbols): Ditto.
12318 (Target_arm::do_finalize_sections): Add input_objects parameters.
12319 Merge processor-specific flags from all input objects.
12320 (Target_arm::are_eabi_versions_compatible,
12321 Target_arm::merge_processor_specific_flags,
12322 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12323 New method definitions.
12324 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12325 Input_objects pointer type parameter.
12326 * layout.cc (Layout::finalize): Pass input objects to target's.
12327 finalize_sections function.
12328 * output.cc (Output_file_header::do_sized_write): Set ELF file
12329 header's processor-specific flags.
12330 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12331 Input_objects pointer type parameter.
12332 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12333 * target.h (Input_objects): New forward class declaration.
12334 (Target::processor_specific_flags,
12335 Target::are_processor_specific_flags_sect): New method definitions.
12336 (Target::finalize_sections): Add input_objects parameter.
12337 (Target::Target): Initialize processor_specific_flags_ and
12338 are_processor_specific_flags_set_.
12339 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12341 (Target::set_processor_specific_flags): New method definition.
12342 (Target::processor_specific_flags_,
12343 Target::are_processor_specific_flags_set_): New data member
12345 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12346 Input_objects pointer type parameter.
12348 2009-10-30 Doug Kwan <dougkwan@google.com>
12350 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12352 2009-10-28 Ian Lance Taylor <iant@google.com>
12354 * object.h (class Relobj): Drop options parameter from
12355 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12356 do_scan_relocs, do_relocate. Change all callers.
12357 (class Sized_relobj): Drop options parameters from
12358 do_gc_process_relocs, do_scan_relocs, do_relocate,
12359 do_relocate_sections, relocate_sections, emit_relocs_scan,
12360 emit_relocs_scan_reltype. Change all callers.
12361 (struct Relocate_info): Remove options field and all references to
12363 * reloc.h (class Read_relocs): Remove options constructor
12364 parameter and options_ field. Change all callers.
12365 (class Gc_process_relocs, class Scan_relocs): Likewise.
12366 (class Relocate_task): Likewise.
12367 * target-reloc.h (scan_relocs): Remove options parameter. Change
12369 (scan_relocatable_relocs): Likewise.
12370 * target.h (class Sized_target): Remove options parameter from
12371 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12373 * gc.h (gc_process_relocs): Remove options parameter. Change all
12375 * arm.cc: Update functions to remove options parameters.
12376 * i386.cc: Likewise.
12377 * powerpc.cc: Likewise.
12378 * sparc.cc: Likewise.
12379 * x86_64.cc: Likewise.
12380 * testsuite/testfile.cc: Likewise.
12382 2009-10-28 Doug Kwan <dougkwan@google.com>
12384 * arm.cc (Arm_relobj): New class definition.
12385 (Arm_relobj::scan_sections_for_stubs,
12386 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12387 New method definitions.
12389 2009-10-28 Cary Coutant <ccoutant@google.com>
12391 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12392 (Plugin::cleanup_done_): New member.
12393 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12394 (Plugin_manager::cleanup_done_): Remove.
12395 (Plugin_manager::add_input_file): Edit error message.
12396 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12397 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12399 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12401 * fileread.cc: (File_read::View::~View): Use the new
12402 data_ownership_ filed.
12403 (File_read::~File_read): Dispose the new whole_file_view_.
12404 (File_read::open): Mmap the whole file if needed.
12405 (File_read::open): Use whole_file_view_ instead of contents_.
12406 (File_read::find_view): Use whole_file_view_ if applicable.
12407 (File_read::do_read): Use whole_file_view_ instead of contents_.
12408 (File_read::make_view): Use whole_file_view_ instead of contents_,
12409 update File_read::View::View call.
12410 (File_read::find_or_make_view): Update File_read::View::View
12412 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12414 (File_read::View::Data_ownership): New enum.
12415 (File_read::View::View): Replace bool mapped_ with Data_ownership
12417 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12418 (File_read::View::data_ownership_): New field.
12419 (File_read::contents_): Remove (replaced by whole_file_view_).
12420 (File_read::whole_file_view_): New field.
12421 * options.h (class General_options): Add --keep-files-mapped.
12423 2009-10-27 Cary Coutant <ccoutant@google.com>
12425 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12426 * testsuite/Makefile.am (plugin_test_5): New test case.
12427 * testsuite/Makefile.in: Regenerate.
12429 2009-10-25 Doug Kwan <dougkwan@google.com>
12431 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12432 from private to protected to allow access by child class.
12433 (Sized_relobj::do_relocate_sections): New method declaration.
12434 (Sized_relobj::relocate_sections): Virtualize.
12435 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12436 Sized_relobj::relocate_sections. Instantiate template explicitly
12437 for different target sizes and endianity.
12439 2009-10-24 Doug Kwan <dougkwan@google.com>
12441 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12442 (Arm_input_section::as_arm_input_section): New method.
12443 (Arm_output_section): New class definition.
12444 (Arm_output_section::create_stub_group,
12445 Arm_output_section::group_sections): New method definitions.
12447 2009-10-22 Doug Kwan <dougkwan@google.com>
12449 * arm.cc (Arm_input_section): New class definition.
12450 (Arm_input_section::init, Arm_input_section:do_write,
12451 Arm_input_section::set_final_data_size,
12452 Arm_input_section::do_reset_address_and_file_offset): New method
12455 2009-10-21 Doug Kwan <dougkwan@google.com>
12457 * arm.cc (Stub_table, Arm_input_section): New forward class
12459 (Stub_table): New class defintion.
12460 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12461 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12462 New method definition.
12464 2009-10-21 Doug Kwan <dougkwan@google.com>
12466 * arm.cc: Update copyright comments.
12467 (Target_arm): New forward class template declaration.
12468 (Arm_address): New type.
12469 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12470 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12471 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12473 (Insn_template): Same.
12474 (DEF_STUBS): New macro.
12475 (Stub_type): New enum type.
12476 (Stub_template): New class definition.
12478 (Reloc_stub): Same.
12479 (Stub_factory): Same.
12480 (Target_arm::Target_arm): Initialize may_use_blx_ and
12481 should_force_pic_veneer_.
12482 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12483 Target_arm::should_force_pic_veneer,
12484 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12485 Target_arm::using_thumb_only, Target_arm:;default_target): New
12487 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12488 New data member declarations.
12489 (Insn_template::size, Insn_template::alignment): New method defintions.
12490 (Stub_template::Stub_template): New method definition.
12491 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12492 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12493 (Stub_factory::Stub_factory): New method definition.
12494 * gold.h (string_hash): New template.
12495 * output.h (Input_section_specifier::hash_value): Use
12497 (Input_section_specifier::string_hash): Remove.
12498 * stringpool.cc (Stringpool_template::string_hash): Use
12501 2009-10-20 Doug Kwan <dougkwan@google.com>
12503 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12504 symbols of relaxed input sections.
12505 * output.h (Output_section::find_relaxed_input_section): Make
12508 2009-10-16 Doug Kwan <dougkwan@google.com>
12510 * dynobj.cc (Versions::Versions): Initialize version_script_.
12511 Only insert base version symbol definition for a shared object
12512 if version script defines any version versions.
12513 (Versions::define_base_version): New method definition.
12514 (Versions::add_def): Check that base version is not needed.
12515 (Versions::add_need): Define base version lazily.
12516 * dynobj.h (Versions::define_base_version): New method declaration.
12517 (Versions::needs_base_version_): New data member declaration.
12518 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12519 (check_DATA): Add no_version_test.stdout.
12520 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12522 * testsuite/Makefile.in: Regenerate.
12523 * testsuite/no_version_test.c: New file.
12524 * testsuite/no_version_test.sh: Ditto.
12526 2009-10-16 Doug Kwan <dougkwan@google.com>
12528 * expression.cc (class Segment_start_expression): New class definition.
12529 (Segment_start_expression::value): New method definition.
12530 (script_exp_function_segment_start): Return a new
12531 Segment_start_expression.
12532 * gold/script-c.h (script_saw_segment_start_expression): New function
12534 * script-sections.cc (Script_sections::Script_sections): Initialize
12535 SAW_SEGMENT_START_EXPRESSION_ to false.
12536 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12537 and -Tbbs options to specify section addresses if given in
12538 command line and no SEGMENT_START expression is seen in a script.
12539 * script-sections.h (Script_sections::saw_segment_start_expression,
12540 Script_sections::set_saw_segment_start_expression): New method
12542 (Script_sections::saw_segment_start_expression_): New data member
12544 * script.cc (script_saw_segment_start_expression): New function.
12545 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12546 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12547 script_test_7.sh and script_test_8.sh.
12548 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12549 script_test_8.stdout.
12550 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12551 (script_test_6, script_test_6.stdout, script_test_7,
12552 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12553 * Makefile.in: Regenerate.
12554 * testsuite/script_test_6.sh: New file.
12555 * testsuite/script_test_6.t: Same.
12556 * testsuite/script_test_7.sh: Same.
12557 * testsuite/script_test_7.t: Same.
12558 * testsuite/script_test_8.sh: Same.
12560 2009-10-16 Doug Kwan <dougkwan@google.com>
12562 * output.cc (Output_segment::set_section_list_address): Cast
12563 expressions to unsigned long long type to avoid format warnings.
12565 2009-10-15 Ian Lance Taylor <iant@google.com>
12567 * script.cc (Script_options::add_symbol_assignment): Always add a
12568 dot assignment to script_sections_.
12569 * script-sections.cc (Script_sections::add_dot_assignment):
12570 Initialize if necessary.
12572 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12573 program headers with no load segment if there is a linker script.
12575 * layout.cc (Layout::set_segment_offsets): Align the file offset
12576 to the segment aligment for -N or -n with no load segment.
12577 * output.cc (Output_segment::add_output_section): Don't crash if
12578 the first section is a TLS section.
12579 (Output_segment::set_section_list_addresses): Print an error
12580 message if the address moves backward in a linker script.
12581 * script-sections.cc
12582 (Output_section_element_input::set_section_addresses): Don't
12583 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12584 (Orphan_output_section::set_section_addresses): Likewise.
12586 2009-10-15 Doug Kwan <dougkwan@google.com>
12588 * layout.cc (Layout::finish_dynamic_section): Generate tags
12589 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12590 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12591 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12593 2009-10-14 Ian Lance Taylor <iant@google.com>
12595 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12597 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12598 data_shdr fields of relinfo.
12599 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12600 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12601 R_386_TLS_LDO_32, adjust based on section flags.
12602 (Target_i386::Relocate::fix_up_ldo): Remove.
12604 2009-10-13 Ian Lance Taylor <iant@google.com>
12606 Add support for -pie.
12607 * options.h (class General_options): Add -pie and
12609 (General_options::output_is_position_independent): Test -pie.
12610 (General_options::output_is_executable): Return true if not shared
12611 and not relocatable.
12612 (General_options::output_is_pie): Remove.
12613 * options.cc (General_options::finalize): Reject incompatible uses
12615 * gold.cc (queue_middle_tasks): A -pie link is not static.
12616 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12617 * symtab.cc (Symbol::final_value_is_known): Return false if
12618 output_is_position_independent.
12619 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12620 output_is_position_independent.
12621 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12622 output_is_position_independent.
12623 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12624 output_is_position_independent.
12625 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12627 (basic_pie_test.o, basic_pie_test): New targets.
12628 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12629 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12630 (two_file_pie_test): New target.
12631 * testsuite/Makefile.in: Rebuild.
12632 * README: Remove note saying that -pie is not supported.
12634 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12636 * options.h (class General_options): Add -init and -fini.
12637 * layout.cc (Layout::finish_dynamic_section): Emit
12638 given init and fini functions.
12640 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12642 * gc.h (gc_process_relocs): Check if icf is enabled using new
12644 * gold.cc (queue_initial_tasks): Likewise.
12645 (queue_middle_tasks): Likewise.
12646 * object.cc (do_layout): Likewise.
12647 * symtab.cc (is_section_folded): Likewise.
12648 * main.cc (main): Likewise.
12649 * reloc.cc (Read_relocs::run): Likewise.
12650 (Sized_relobj::do_scan_relocs): Likewise.
12651 * icf.cc (is_function_ctor_or_dtor): New function.
12652 (Icf::find_identical_sections): Check if function is ctor or dtor when
12653 safe icf is chosen.
12654 * options.h (General_options::icf): Change option to be an enum.
12655 (Icf_status): New enum.
12656 (icf_enabled): New method.
12657 (icf_safe_folding): New method.
12658 (set_icf_status): New method.
12659 (icf_status_): New variable.
12660 * (options.cc) (General_options::finalize): Set icf_status_.
12661 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12662 icf_test and icf_keep_unique_test to use the --icf enum flag.
12663 * testsuite/icf_safe_test.sh: New file.
12664 * testsuite/icf_safe_test.cc: New file.
12666 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12668 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12669 includes to gc.h and icf.h.
12670 * arm.cc: Include gc.h.
12671 * gold.cc: Likewise.
12672 * i386.cc: Likewise.
12673 * powerpc.cc: Likewise.
12674 * sparc.cc: Likewise.
12675 * x86_64.cc: Likewise.
12676 * gc.h: Include icf.h.
12678 2009-10-11 Ian Lance Taylor <iant@google.com>
12680 * plugin.cc: Include "gold.h" before other header files.
12682 2009-10-10 Chris Demetriou <cgd@google.com>
12684 * options.h (Input_file_argument::Input_file_type): New enum.
12685 (Input_file_argument::is_lib_): Replace with...
12686 (Input_file_argument::type_): New member.
12687 (Input_file_argument::Input_file_argument): Take Input_file_type
12688 'type' rather than boolean 'is_lib' as second argument.
12689 (Input_file_argument::is_lib): Use type_.
12690 (Input_file_argument::is_searched_file): New function.
12691 (Input_file_argument::may_need_search): Handle is_searched_file.
12692 * options.cc (General_options::parse_library): Support -l:filename.
12693 (General_options::parse_just_symbols): Update for Input_file_argument
12695 (Command_line::process): Likewise.
12696 * archive.cc (Archive::get_file_and_offset): Likewise.
12697 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12698 * script.cc (read_script_file, script_add_file): Likewise.
12699 * fileread.cc (Input_file::Input_file): Likewise.
12700 (Input_file::will_search_for): Handle is_searched_file.
12701 (Input_file::open): Likewise.
12702 * readsyms.cc (Read_symbols::get_name): Likewise.
12703 * testsuite/Makefile.am (searched_file_test): New test.
12704 * testsuite/Makefile.in: Regenerate.
12705 * testsuite/searched_file_test.cc: New file.
12706 * testsuite/searched_file_test_lib.cc: New file.
12708 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12709 Ian Lance Taylor <iant@google.com>
12711 * descriptor.cc: Include <cstdio> and "binary-io.h".
12712 (Descriptors::open): Open the files in binary mode always.
12713 * script.cc (Lex::get_token): Treat \r as whitespace.
12715 2009-10-09 Ian Lance Taylor <iant@google.com>
12717 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12719 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12720 Ian Lance Taylor <iant@google.com>
12722 * configure.ac: Check for readv function also.
12723 * fileread.cc (readv): Define if not HAVE_READV.
12724 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12726 * config.in: Regenerate.
12727 * configure: Regenerate.
12729 2009-10-09 Doug Kwan <dougkwan@google.com>
12731 * layout.cc (Layout::make_output_section): Call target hook to make
12732 ordinary output section.
12733 (Layout::finalize): Adjust parameter list of call the
12734 Target::may_relax().
12735 * layout.h (class Layout::section_list): New method.
12736 * merge.h (Output_merge_base::entsize): Change visibility to public.
12737 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12739 (Output_merge_string::do_is_string): New method.
12740 * object.cc (Sized_relobj::do_setup): renamed from
12741 Sized_relobj::set_up.
12742 * object.h (Sized_relobj::adjust_shndx,
12743 Sized_relobj::initializ_input_to_output_maps,
12744 Sized_relobj::free_input_to_output_maps): Change visibilities to
12746 (Sized_relobj::setup): Virtualize.
12747 (Sized_relobj::do_setup): New method declaration.
12748 (Sized_relobj::invalidate_section_offset,
12749 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12750 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12751 * options.cc (parse_int): New function.
12752 * options.h (parse_int): New declaration.
12753 (DEFINE_int): New macro.
12754 (stub_group_size): New option.
12755 * output.cc (Output_section::Output_section): Initialize memebers
12756 merge_section_map_, merge_section_by_properties_map_,
12757 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12758 (Output_section::add_input_section): Handled deferred code-fill
12759 generation and remove an old comment.
12760 (Output_section::add_relaxed_input_section): New method definition.
12761 (Output_section::add_merge_input_section): Use merge section by
12762 properties map to speed to search. Update merge section maps
12764 (Output_section::build_relaxation_map): New method definition.
12765 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12767 (Output_section::relax_input_section): Renamed to
12768 Output_section::convert_input_sections_to_relaxed_sections and change
12769 interface to take a vector of pointers to relaxed sections.
12770 (Output_section::find_merge_section,
12771 Output_section::find_relaxed_input_section): New method definitions.
12772 (Output_section::is_input_address_mapped,
12773 Output_section::output_offset, Output_section::output_address):
12774 Use output section data maps to speed up searching.
12775 (Output_section::find_starting_output_address): Add comments.
12776 (Output_section::do_write,
12777 Output_section::write_to_postprocessing_buffer): Do code-fill
12778 generation as appropriate.
12779 (Output_section::get_input_sections): Invalidate relaxed input section
12781 (Output_section::restore_states): Adjust type of checkpoint .
12782 Invalidate relaxed input section map.
12783 * output.h (Output_merge_base): New class declaration.
12784 (Input_section_specifier): New class defintion.
12785 (class Output_relaxed_input_section) Change base class to
12786 Output_section_data_build.
12787 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12788 base class initializer.
12789 (Output_section::add_relaxed_input_section): New method declaration.
12790 (Output_section::Input_section): Change visibility to protected.
12791 (Output_section::Input_section::relobj,
12792 Output_section::Input_section::shndx): Handle relaxed input sections.
12793 Output_section::input_sections) Change visibility to protected. Also
12794 define overload to return a non-const pointer.
12795 (Output_section::Merge_section_properties): New class defintion.
12796 (Output_section::Merge_section_by_properties_map,
12797 Output_section::Output_section_data_by_input_section_map,
12798 Output_section::Relaxation_map): New types.
12799 (Output_section::relax_input_section): Rename method to
12800 Output_section::convert_input_sections_to_relaxed_sections and change
12801 interface to take a vector of relaxed section pointers.
12802 (Output_section::find_merge_section,
12803 Output_section::find_relaxed_input_section,
12804 Output_section::build_relaxation_map,
12805 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12806 New method declarations.
12807 (Output_section::merge_section_map_
12808 Output_section::merge_section_by_properties_map_,
12809 Output_section::relaxed_input_section_map_,
12810 Output_section::is_relaxed_input_section_map_valid_,
12811 Output_section::generate_code_fills_at_write_): New data members.
12812 * script-sections.cc
12813 (Output_section_element_input::set_section_addresses): Call
12814 current_data_size and addralign methods of relaxed input sections.
12815 (Orphan_output_section::set_section_addresses): Call current_data_size
12816 and addralign methods of relaxed input sections.
12817 * symtab.cc (Symbol_table::compute_final_value): Extract template
12818 from the body of Symbol_table::sized_finalize_symbol.
12819 (Symbol_table::sized_finalized_symbol): Call
12820 Symbol_table::compute_final_value.
12821 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12822 (Symbol_table::compute_final_value): New templated method declaration.
12823 * target.cc (Target::do_make_output_section): New method defintion.
12824 * target.h (Target::make_output_section): New method declaration.
12825 (Target::relax): Add more parameters for input objects, symbol table
12826 and layout. Adjust call to do_relax.
12827 (Target::do_make_output_section): New method declaration.
12828 (Target::do_relax): Add parameters for input objects, symbol table
12831 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12833 * pread.c: Include stdio.h.
12835 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12837 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12840 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12842 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12843 Change read_shndx type to unsigned int.
12844 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12846 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12847 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12848 Change read_shndx type to unsigned int.
12849 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12851 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12852 * layout.cc (Layout::create_symtab_sections): Cast the result of
12853 local_symcount * symsize to off_t in the gold_assert.
12855 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12857 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12858 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12860 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12861 (Arm_relocate_functions::thm_abs5): New function.
12862 (Arm_relocate_functions::abs12): New function.
12863 (Arm_relocate_functions::abs16): New function.
12864 (Arm_relocate_functions::base_abs): New function.
12865 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12866 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12867 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12869 (Scan::global): Likewise.
12870 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12871 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12872 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12873 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12876 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12878 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12879 (Arm_relocate_functions::movt_prel): New function.
12880 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12881 (Arm_relocate_functions::thm_movt_prel): New function.
12882 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12883 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12884 (Scan::global, Relocate::relocate): Likewise.
12885 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12887 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12889 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12890 Incremental_checker.
12891 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12893 (class Incremental_inputs_header): New class.
12894 (Incremental_inputs_header_writer): Edit comment.
12895 (Incremental_inputs_entry): New class.
12896 (Incremental_inputs_entry_writer): Edit comment.
12897 (Sized_incremental_binary::do_find_incremental_inputs_section):
12898 Add *strtab_shndx parameter, fill it.
12899 (Sized_incremental_binary::do_check_inputs): New method.
12900 (Incremental_checker::can_incrementally_link_output_file): Use
12901 Sized_incremental_binary::check_inputs.
12902 (Incremental_inputs::report_command_line): Save command line in
12905 (Incremental_binary::find_incremental_inputs_section): New
12907 (Incremental_binary::do_find_incremental_inputs_section): Add
12908 strtab_shndx parameter.
12909 (Incremental_binary::do_check_inputs): New pure virtual method.
12910 (Sized_incremental_binary::do_check_inputs): Declare.
12911 (Incremental_checker::Incremental_checker): Add incremental_inputs
12912 parameter, use it to initialize incremental_inputs_.
12913 (Incremental_checker::incremental_inputs_): New field.
12914 (Incremental_checker::command_line): New method.
12915 (Incremental_checker::inputs): New method.
12916 (Incremental_checker::command_line_): New field.
12918 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12920 * incremental.cc: Include <cstdarg> and "target-select.h".
12921 (vexplain_no_incremental): New function.
12922 (explain_no_incremental): New function.
12923 (Incremental_binary::error): New method.
12924 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12926 (make_sized_incremental_binary): New function.
12927 (open_incremental_binary): New function.
12928 (can_incrementally_link_file): Add checks if output is ELF and has
12930 * incremental.h: Include "elfcpp_file.h" and "output.h".
12931 (Incremental_binary): New class.
12932 (Sized_incremental_binary): New class.
12933 (open_incremental_binary): Declare.
12934 * object.cc (is_elf_object): Use
12935 elfcpp::Elf_recognizer::is_elf_file.
12936 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12937 * output.h (Output_file::filesize): New method.
12939 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12941 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12943 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12944 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12946 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12948 (Arm_relocate_functions::movw_abs_nc): New function.
12949 (Arm_relocate_functions::movt_abs): New function.
12950 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12951 (Arm_relocate_functions::thm_movt_abs): New function.
12952 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12953 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12954 (Scan::global): Likewise.
12955 (Relocate::relocate): Likewise.
12956 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12958 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12960 * arm.cc (Arm_relocate_functions::got_prel) New function.
12961 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12962 (Relocate::relocate): Likewise.
12963 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12965 2009-10-06 Ian Lance Taylor <iant@google.com>
12967 * options.h (class General_options): Define
12968 split_stack_adjust_size parameter.
12969 * object.h (class Object): Add uses_split_stack_ and
12970 has_no_split_stack_ fields. Add uses_split_stack and
12971 has_no_split_stack accessor functions. Declare
12972 handle_split_stack_section.
12973 (class Reloc_symbol_changes): Define.
12974 (class Sized_relobj): Define Function_offsets. Declare
12975 split_stack_adjust, split_stack_adjust_reltype, and
12977 * object.cc (Object::handle_split_stack_section): New function.
12978 (Sized_relobj::do_layout): Call handle_split_stack_section.
12979 * dynobj.cc (Sized_dynobj::do_layout): Call
12980 handle_split_stack_section.
12981 * reloc.cc (Sized_relobj::relocate_sections): Call
12982 split_stack_adjust for executable sections in split_stack
12983 objects. Pass reloc_map to relocate_section.
12984 (Sized_relobj::split_stack_adjust): New function.
12985 (Sized_relobj::split_stack_adjust_reltype): New function.
12986 (Sized_relobj::find_functions): New function.
12987 * target-reloc.h: Include "object.h".
12988 (relocate_section): Add reloc_symbol_changes parameter. Change
12990 * target.h (class Target): Add calls_non_split method. Declare
12991 do_calls_non_split virtual method. Declare match_view and
12993 * target.cc: Include "elfcpp.h".
12994 (Target::do_calls_non_split): New function.
12995 (Target::match_view): New function.
12996 (Target::set_view_to_nop): New function.
12997 * gold.cc (queue_middle_tasks): Give an error if mixing
12998 split-stack and non-split-stack objects with -r.
12999 * i386.cc (Target_i386::relocate_section): Add
13000 reloc_symbol_changes parameter.
13001 (Target_i386::do_calls_non_split): New function.
13002 * x86_64.cc (Target_x86_64::relocate_section): Add
13003 reloc_symbol_changes parameter.
13004 (Target_x86_64::do_calls_non_split): New function.
13005 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13007 * powerpc.cc (Target_powerpc::relocate_section): Add
13008 reloc_symbol_changes parameter.
13009 * sparc.cc (Target_sparc::relocate_section): Add
13010 reloc_symbol_changes parameter.
13011 * configure.ac: Call AM_CONDITIONAL for the default target.
13012 * configure: Rebuild.
13013 * testsuite/Makefile.am (TEST_AS): New variable.
13014 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13015 (check_DATA): Add split_i386 and split_x86_64 files.
13016 (SPLIT_DEFSYMS): Define.
13017 (split_i386_[1234n].o): New targets.
13018 (split_i386_[124]): New targets.
13019 (split_i386_[1234r].stdout): New targets.
13020 (split_x86_64_[1234n].o): New targets.
13021 (split_x86_64_[124]): New targets.
13022 (split_x86_64_[1234r].stdout): New targets.
13023 (MOSTLYCLEANFILES): Add new executables.
13024 * testsuite/split_i386.sh: New file.
13025 * testsuite/split_x86_64.sh: New file.
13026 * testsuite/split_i386_1.s: New file.
13027 * testsuite/split_i386_2.s: New file.
13028 * testsuite/split_i386_3.s: New file.
13029 * testsuite/split_i386_4.s: New file.
13030 * testsuite/split_i386_n.s: New file.
13031 * testsuite/split_x86_64_1.s: New file.
13032 * testsuite/split_x86_64_2.s: New file.
13033 * testsuite/split_x86_64_3.s: New file.
13034 * testsuite/split_x86_64_4.s: New file.
13035 * testsuite/split_x86_64_n.s: New file.
13036 * testsuite/testfile.cc (Target_test): Update relocation_section
13038 * testsuite/Makefile.in: Rebuild.
13040 2009-10-06 Ian Lance Taylor <iant@google.com>
13042 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13043 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13044 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13045 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13046 the address on ldo_addrs_.
13047 (Target_i386::Relocate::fix_up_ldo): New function.
13049 2009-10-06 Rafael Espindola <espindola@google.com>
13051 * plugin.cc (add_input_library): New.
13052 (Plugin::load): Add add_input_library to tv.
13053 (Plugin_manager::add_input_file): Add the is_lib argument.
13054 (add_input_file): Update call to Plugin_manager::add_input_file.
13055 (add_input_library): New.
13056 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13058 2009-09-30 Doug Kwan <dougkwan@google.com>
13060 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13061 symbol and call Symbol::may_need_copy_reloc to determine if
13062 a copy reloc is needed.
13063 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13064 nocopyreloc is given in command line.
13065 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13066 given in command line.
13067 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13068 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13069 of the removed Target_i386::may_need_copy_reloc.
13070 * options.h (copyreloc): New option with default value false.
13071 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13072 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13073 instead of the removed Target_powerpc::may_need_copy_reloc.
13074 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13075 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13076 instead of the removed Target_sparc::may_need_copy_reloc.
13077 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13078 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13079 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13080 instead of the removed Target_x86_64::may_need_copy_reloc.
13082 2009-09-30 Ian Lance Taylor <iant@google.com>
13084 * object.h (class Object): Remove target_ field, and target,
13085 sized_target, and set_target methods.
13086 (Object::sized_target): Remove.
13087 (class Sized_relobj): Update declarations. Remove sized_target.
13088 * object.cc (Sized_relobj::setup): Remove target parameter.
13089 Change all callers.
13090 (Input_objects::add_object): Don't do anything with the target.
13091 (make_elf_sized_object): Add punconfigured parameter. Change all
13092 callers. Set or test parameter target.
13093 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13094 Change all callers.
13095 * parameters.cc (Parameters::set_target): Change parameter type to
13097 (Parameters::default_target): Remove.
13098 (set_parameters_target): Change parameter type to be non-const.
13099 (parameters_force_valid_target): New function.
13100 (parameters_clear_target): New function.
13101 * parameters.h (class Parameters): Update declarations. Remove
13102 default_target method. Add sized_target and clear_target
13103 methods. Change target_ to be non-const.
13104 (set_parameters_target): Update declaration.
13105 (parameters_force_valid_target): Declare.
13106 (parameters_clear_target): Declare.
13107 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13108 as NULL if we aren't searching.
13109 (Add_symbols::run): Don't check for compatible target.
13110 * fileread.cc (Input_file::open_binary): Call
13111 parameters_force_valid_target.
13112 * gold.cc (queue_middle_tasks): Likewise.
13113 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13114 set_target on object.
13115 * dynobj.h (class Sized_dynobj): Update declarations.
13116 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13117 make_elf_object returns NULL.
13118 (Archive::include_member): Don't check whether object target is
13120 * output.cc (Output_section::add_input_section): Get target from
13122 (Output_section::relax_input_section): Likewise.
13123 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13125 (Sized_relobj::do_scan_relocs): Likewise.
13126 (Sized_relobj::relocate_sections): Likewise.
13127 * resolve.cc (Symbol_table::resolve): Likewise.
13128 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13129 parameter. Change all callers.
13130 (Symbol_table::add_from_object): Get target from parameters.
13131 (Symbol_table::add_from_relobj): Don't check object target.
13132 (Symbol_table::add_from_dynobj): Likewise.
13133 (Symbol_table::define_special_symbol): Get target from
13135 * symtab.h (class Symbol_table): Update declaration.
13136 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13137 parameter. Change all callers. Clear parameter target.
13138 (Binary_test): Test target here.
13139 * testsuite/object_unittest.cc (gold_testsuite): Remove
13140 target_test_pointer parameter. Change all callers.
13141 (Object_test): Test target here.
13143 2009-09-26 Ian Lance Taylor <iant@google.com>
13145 * testsuite/initpri1.c: Don't try to use constructor priorities if
13146 compiling with gcc before 4.3.
13148 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13150 * testsuite/retain_symbols_file_test.sh (check_present): Change
13151 output file name to retain_symbols_file_test.stdout.
13152 (check_absent): Likewise.
13154 2009-09-18 Craig Silverstein <csilvers@google.com>
13156 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13157 * options.cc: Include <cerrno> and <fstream>.
13158 (General_options::finalize): Parse -retain-symbols-file tag.
13159 * options.h: New flag.
13160 (General_options): New method should_retain_symbol, new
13161 variable symbols_to_retain.
13162 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13163 should_retain_symbol map.
13164 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13165 * testsuite/Makefile.in: Regenerate.
13166 * testsuite/retain_symbols_file_test.sh: New file.
13168 2009-09-18 Nick Clifton <nickc@redhat.com>
13170 * po/es.po: Updated Spanish translation.
13172 2009-09-17 Doug Kwan <dougkwan@google.com>
13174 * debug.h (DEBUG_RELAXATION): New constant.
13175 (DEBUG_ALL): Add DEBUG_RELAXATION.
13176 (debug_string_to_enum): Add relaxation debug option.
13178 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13179 Layout::Relaxation_debug_check::read_sections,
13180 Layout::Relaxation_debug_check::read_sections): New method definitions.
13181 (Layout::Layout): Initialize data members
13182 record_output_section_data_from_scrips_,
13183 script_output_section_data_list_ and relaxation_debug_check_.
13184 (Layout::save_segments, Layout::restore_segments,
13185 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13186 Layout::relaxation_loop_body): New method definitions.
13187 (Layout::finalize): Support relaxation. Move section layout code to
13188 Layout::relaxation_loop_body.
13189 (Layout::set_asection_address_from_script): Move code for orphan
13190 section placement out.
13191 (Layout::place_orphan_sections_in_script): New method definition.
13192 * layout.h (Output_segment_headers, Output_file_header):
13193 New forward class declarations.
13194 (Layout::~Layout): Define.
13195 (Layout::new_output_section_data_from_script): New method definition.
13196 (Layout::place_orphan_sections_in_script): New method declaration.
13197 (Layout::Segment_states): New type declaration.
13198 (Layout::save_segments, Layout::restore_segments,
13199 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13200 Layout::relaxation_loop_body): New method declarations.
13201 (Layout::Output_section_data_list): New type declaration.
13202 (Layout::Relaxation_debug_check): New class definition.
13203 (Layout::record_output_section_data_from_script_,
13204 Layout::script_output_section_data_list_, Layout::segment_states_,
13205 Layout::relaxation_debug_check_): New data members.
13206 * output.cc: (Output_section_headers::do_size): New method definition.
13207 (Output_section_headers::Output_section_headers): Move size
13208 computation to Output_section_headers::do_size.
13209 (Output_segment_headers::do_size): New method definition.
13210 (Output_file_header::Output_file_header): Move size computation to
13211 Output_file_header::do_size and call it.
13212 (Output_file_header::do_size): New method definition.
13213 (Output_data_group::Output_data_group): Adjust call to
13214 Output_section_data.
13215 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13216 (Output_symtab_xindex::do_write): Add array bound check.
13217 (Output_section::Input_section::print_to_mapfile): Handle
13218 RELAXED_INPUT_SECTION_CODE.
13219 (Output_section::Output_section): Initialize data member checkpoint_.
13220 (Output_section::~Output_section): Delete checkpoint object pointed
13222 (Output_section::add_input_section): Always add an Input_section if
13224 (Output_section::add_merge_input_section): Add assert.
13225 (Output_section::relax_input_section): New method definition.
13226 (Output_section::set_final_data_size): Set load address to zero for
13227 an unallocated section.
13228 (Output_section::do_address_and_file_offset_have_reset_values):
13229 New method definition.
13230 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13231 Handle relaxed input section.
13232 (Output_section::sort_attached_input_sections): Checkpoint input
13233 section list lazily.
13234 (Output_section::get_input_sections): Change type of input_sections to
13235 list of Simple_input_section pointers. Checkpoint input section list
13236 lazily. Also handle relaxed input sections.
13237 (Output_section::add_input_section_for_script): Take a reference to
13238 a Simple_input_section object instead of Relobj pointer and section
13239 index as parameter. Handle relaxed input sections.
13240 (Output_section::save_states, Output_section::restore_states): New
13241 method definitions.
13242 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13243 (Output_data::is_data_size_fixed): New method definition.
13244 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13246 (Output_data::address_and_file_offset_have_reset_values): New method
13248 (Output_data::do_address_and_file_offset_have_reset_values): New method
13250 (Output_data::set_data_size): Check that data size is not fixed.
13251 (Output_data::fix_data_size): New method definition.
13252 (Output_data::is_data_size_fixed_): New data member.
13253 (Output_section_headers::set_final_data_size): New method definition.
13254 (Output_section_headers::do_size): New method declaration.
13255 (Output_segment_headers::set_final_data_size): New method definition.
13256 (Output_segment_headers::do_size): New method declaration.
13257 (Output_file_header::set_final_data_size)::New method definition.
13258 (Output_file_header::do_size)::New method declaration.
13259 (Output_section_data::Output_section_data): Add new parameter
13260 is_data_size_fixed and use it to fix data size.
13261 (Output_data_const::Output_data_const): Adjust call to base class
13262 constructor and fix data size.
13263 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13264 base class constructor and fix data size.
13265 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13266 base class constructor and fix data size.
13267 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13268 class constructor and fix data size.
13269 (Output_data_group::set_final_data_size): New method definition.
13270 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13271 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13272 class constructor and fix data size.
13273 (Output_relaxed_input_section): New class definition.
13274 (Output_section::Simple_input_section): New class definition.
13275 (Output_section::get_input_sections): Adjust parameter list.
13276 (Output_section::add_input_section_for_script): Same.
13277 (Output_section::save_states, Output_section::restore_states,
13278 Output_section::do_address_and_file_offset_have_reset_values,
13279 (Output_section::Input_section::Input_section): Handle
13280 RELAXED_INPUT_SECTION_CODE. Add new overload for
13281 Output_relaxed_input_section.
13282 (Output_section::Input_section::is_input_section,
13283 Output_section::Input_section::set_output_section): Handle relaxed
13285 (Output_section::Input_section::is_relaxed_input_section,
13286 Output_section::Input_section::output_section_data,
13287 Output_section::Input_section::relaxed_input_section): New method
13289 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13291 (Output_section::Input_section::u1_): Update comments.
13292 (Output_section::Input_section::u2_): Add new union member poris.
13293 (Output_section::Checkpoint_output_section): New classs definition.
13294 (Output_section::relax_input_section): New method declaration.
13295 (Output_section::checkpoint_): New data member.
13296 (Output_segment): Update comments.
13297 (Output_segment::Output_segment): Un-privatize copy constructor.
13298 (Output_segment::operator=): Un-privatize.
13299 * script-sections.cc (Output_section_element::Input_section_list):
13300 Change element type to Output_section::Simple_input_section.
13301 (Output_section_element_dot_assignment::set_section_addresses):
13302 Register output section data for relaxation clean up.
13303 (Output_data_exression::Output_data_expression): Adjust call to base
13304 constructor to fix data size.
13305 (Output_section_element_data::set_section_addresses): Register
13306 Output_data_expression object for relaxation clean up.
13307 (struct Input_section_info): Replace Relobj pointer and section index
13308 pair with Output_section::Simple_input_section and Convert struct to a
13310 (Input_section_sorter::operator()): Adjust access to
13311 Input_section_info data member to use accessors.
13312 (Output_section_element_input::set_section_addresses): Use layout
13313 parameter. Adjust code to use Output_section::Simple_input_section
13314 and Input_secction_info classes. Register filler for relaxation
13316 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13317 and section index pair with Output_section::Simple_input_section
13318 class. Adjust code accordingly.
13319 (Phdrs_element::release_segment): New method definition.
13320 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13322 (Script_sections::release_segments): New method definition.
13323 * gold/script-sections.h (Script_sections::release_segments): New
13324 method declaration.
13325 * gold/target.h (Target::may_relax, Target::relax,
13326 Target::do_may_relax, Target::do_relax): New method definitions.
13328 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13330 * arm.cc (has_signed_unsigned_overflow): New function.
13331 (Arm_relocate_functions::abs8): New function.
13332 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13333 (Target_arm::Scan::global): Likewise.
13334 (Target_arm::relocate::relocate): Likewise.
13335 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13338 2009-09-16 Cary Coutant <ccoutant@google.com>
13340 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13341 * testsuite/Makefile.in: Regenerate.
13343 2009-09-11 Nick Clifton <nickc@redhat.com>
13345 * po/gold.pot: Updated by the Translation project.
13347 2009-09-08 Cary Coutant <ccoutant@google.com>
13349 * output.cc (Output_file::open): Add execute permission to empty file.
13350 * testsuite/Makefile.am (permission_test): New test.
13351 * testsuite/Makefile.in: Regenerate.
13353 2009-09-02 Ian Lance Taylor <iant@google.com>
13355 * output.cc (Output_file::resize): Call map_no_anonymous rather
13358 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13360 * gold.cc: Include "incremental.h".
13361 (queue_initial_tasks): Call Incremental_checker methods.
13362 * incremental.cc: Include "output.h".
13363 (Incremental_checker::can_incrementally_link_output_file): New
13365 * incremental.h (Incremental_checker): New class.
13367 * output.cc (Output_file::open_for_modification): New method.
13368 (Output_file::map_anonymous): Changed return type to bool. Record
13369 map in base_ field.
13370 (Output_file::map_no_anonymous): New method, broken out of map.
13371 (Output_file::map): Use map_no_anonymous and map_anonymous.
13372 * output.h (class Output_file): Update declarations.
13374 2009-08-24 Cary Coutant <ccoutant@google.com>
13376 * options.h (Command_line::Pre_options): New class.
13377 (Command_line::pre_options): New member.
13378 * options.cc (gold::options::ready_to_register): New variable.
13379 (One_option::register_option): Do nothing if not registering options.
13380 Assert if same short option registered twice.
13381 (General_options::General_options): Turn off option registration when
13383 (Command_line::Pre_options::Pre_options): New constructor.
13385 2009-08-24 Cary Coutant <ccoutant@google.com>
13387 * options.h (General_options::no_keep_memory): Remove incorrect
13390 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13392 * Makefile.am (am__skiplex, am__skipyacc): New.
13393 * Makefile.in: Regenerate.
13395 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13397 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13398 (INCLUDES): ... this.
13399 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13400 (AM_CPPFLAGS): Renamed from ...
13401 (INCLUDE): ... this.
13402 * Makefile.in, testsuite/Makefile.in: Regenerate.
13404 * Makefile.in: Regenerate.
13405 * aclocal.m4: Likewise.
13406 * config.in: Likewise.
13407 * configure: Likewise.
13408 * testsuite/Makefile.in: Likewise.
13410 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13411 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13412 * Makefile.in: Regenerate.
13413 * testsuite/Makefile.in: Regenerate.
13415 2009-08-19 Cary Coutant <ccoutant@google.com>
13417 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13418 symbols in shared libraries overridden by hidden or internal symbols
13419 in the main program.
13421 2009-08-19 Chris Demetriou <cgd@google.com>
13423 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13424 checking source file names in error messages.
13426 2009-08-18 Doug Kwan <dougkwan@google.com>
13428 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13429 an elcpp::Ehdr as parameter. Adjust call to set_target.
13430 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13431 an elfcpp::Ehdr as parameter.
13432 * object.cc (Object::set_target): Remove the version that looks up
13433 a target and sets it.
13434 (Sized_relobj::setup): Take a Target object instead of
13435 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13436 (make_elf_sized_object): Find target and ask target to
13437 make an ELF object.
13438 * object.h: (Object::set_target): Remove the version that looks up
13439 a target and sets it.
13440 (Sized_relobj::setup): Take a Target object instead of
13441 an elfcpp:Ehdr as parameter.
13442 * target.cc: Include dynobj.h.
13443 (Target::do_make_elf_object_implementation): New.
13444 (Target::do_make_elf_object): New.
13445 * target.h (Target::make_elf_object): New template declaration.
13446 (Target::do_make_elf_object): New method declarations.
13447 (Target::do_make_elf_object_implementation): New template declaration.
13449 2009-08-14 Ian Lance Taylor <iant@google.com>
13451 * gold.h (FUNCTION_NAME): Define.
13452 (gold_unreachable): Use FUNCTION_NAME.
13454 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13456 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13457 symbol in the --keep-unique list is not found.
13459 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13461 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13462 been maked as --keep-unique.
13463 (Icf::unfold_section): New function.
13464 * icf.h (Icf::unfold_section): New function.
13465 * options.h (General_options::keep_unique): New option.
13466 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13467 * testsuite/Makefile.in: Regenerate.
13468 * testsuite/icf_keep_unique_test.sh: New file.
13469 * testsuite/icf_keep_unique_test.cc: New file.
13471 2009-08-12 Cary Coutant <ccoutant@google.com>
13474 * resolve.cc (Symbol_table::resolve): Check for references from
13475 dynamic objects to hidden and internal symbols.
13476 * testsuite/Makefile.am (hidden_test.sh): New test.
13477 * testsuite/Makefile.in: Regenerate.
13478 * testsuite/hidden_test.sh: New script.
13479 * testsuite/hidden_test_1.c: New test source.
13480 * testsuite/hidden_test_main.c: New test source.
13482 2009-08-11 Doug Kwan <dougkwan@google.com>
13484 * arm.cc: Update comments.
13485 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13486 segment to locate the .ARM.exidx section if present.
13488 2009-08-09 Doug Kwan <dougkwan@google.com>
13490 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13493 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13494 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13497 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13499 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13500 valid tls_segment only for non-debug-section relocations.
13501 * testsuite/Makefile.am: Add gc_tls_test.
13502 * testsuite/Makefile.in: Regenerate.
13503 * testsuite/gc_tls_test.cc: New file.
13504 * testsuite/gc_tls_test.sh: New file.
13506 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13508 * icf.cc: New file.
13510 * Makefile.am (CCFILES): Add icf.cc.
13511 (HFILES): Add icf.h
13512 * Makefile.in: Regenerate.
13513 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13514 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13515 section, symbol and addend information for the relocs.
13516 * gold.cc (queue_middle_tasks): Call identical code folding.
13517 * gold.h: Add defines for multimap.
13518 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13519 to the call of finalize_local_symbols.
13520 * main.cc (main): Create object of class Icf.
13521 * object.cc (Sized_relobj::do_layout): Allow this function to be
13522 called twice during icf.
13523 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13524 to sections marked as identical by icf.
13525 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13527 (Sized_relobj::do_section_entsize): New function.
13528 * object.h (Object::section_entsize): New function.
13529 (Object::do_section_entsize): New pure virtual function.
13530 (Relobj::finalize_local_symbols): Add new parameter.
13531 (Relobj::do_section_entsize): New function.
13532 * options.h (General_options::icf): New option.
13533 (General_options::icf_iterations): New option.
13534 (General_options::print_icf_sections): New option.
13535 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13536 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13537 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13539 * symtab.cc (Symbol_table::is_section_folded): New function.
13540 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13541 to sections marked as identical by icf.
13542 * symtab.h (Symbol_table::set_icf): New function.
13543 (Symbol_table::icf): New function.
13544 (Symbol_table::is_section_folded): New function.
13545 (Symbol_table::icf_): New data member.
13546 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13547 * testsuite/Makefile.am: Add commands to build icf_test.
13548 * testsuite/Makefile.in: Regenerate.
13549 * testsuite/icf_test.sh: New file.
13550 * testsuite/icf_test.cc: New file.
13552 2009-07-24 Chris Demetriou <cgd@google.com>
13554 * layout.cc (is_compressible_debug_section): Fix incorrect
13555 comment about compressed section names.
13557 2009-07-20 Ian Lance Taylor <ian@airs.com>
13560 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13562 2009-07-16 Ian Lance Taylor <iant@google.com>
13565 * layout.h: #include <map>.
13566 (class Kept_section): Change from struct to class. Add accessors
13567 and setters. Add section size to Comdat_group mapping. Change
13568 Comdat_group to std::map. Add is_comdat_ field. Add
13569 linkonce_size field in union.
13570 (class Layout): Update declaration of find_or_add_kept_section.
13571 Don't declare find_kept_object.
13572 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13573 parameter. Add object, shndx, is_comdat, and is_group_name
13574 parameters. Change all callers. Adjust for new Kept_section.
13575 (Layout::find_kept_object): Remove.
13576 * object.cc (Sized_relobj::include_section_group): Update use of
13577 Kept_section. Rename secnum to shndx. Only record
13578 Kept_comdat_section if sections are the same size.
13579 (Sized_relobj::include_linkonce_section): Update use of
13580 Kept_section. Only record Kept_comdat_section if sections are the
13581 same size. Set size of linkonce section.
13582 (Sized_relobj::map_to_kept_section): Update call to
13583 get_kept_comdat_section.
13584 * object.h (class Sized_relobj): Rename fields in
13585 Kept_comdat_section to drop trailing underscores; change object
13586 field to Relobj*. Change Kept_comdat_section_table to store
13587 struct rather than pointer.
13588 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13589 Add kept_object and kept_shndx parameters. Change all callers.
13590 (Sized_relobj::get_kept_comdat_section): Change return type to
13591 bool. Add kept_object and kept_shndx parameters. Change all
13593 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13594 Layout::find_or_add_kept_section.
13596 2009-07-09 Ian Lance Taylor <iant@google.com>
13598 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13599 Reserve space in the hash table.
13601 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13603 * fileread.cc (File_read::get_mtime): New method.
13604 * fileread.h (Timespec): New structure.
13605 (File_read::get_mtime): New method.
13606 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13607 Renamed from timestamp_nsec.
13608 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13610 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13612 (Incremental_inputs::report_archive): Save mtime; style fix.
13613 (Incremental_inputs::report_obejct): Save mtime; style fix.
13614 (Incremental_inputs::report_script): Save mtime; style fix.
13615 (Incremental_inputs::finalize_inputs): Style fix.
13616 (Incremental_inputs::finalize): Style fix.
13617 (Incremental_inputs::create_input_section_data): Store inputs
13619 * incremental.h (Incremental_inputs::report_script): Add mtime
13621 (Incremental_inputs::Input_info::Input_info): Intialize only one
13623 (Incremental_inputs::Input_info::archive): Move to nameless
13625 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13626 (Incremental_inputs::Input_info::script): Move to nameless union.
13627 (Incremental_inputs::mtime): New field.
13628 * script.cc (read_input_script): Pass file mtime to
13630 * script.h (Script_info::inputs): Style fix.
13632 2009-07-01 Ian Lance Taylor <ian@airs.com>
13634 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13637 2009-06-24 Ian Lance Taylor <iant@google.com>
13640 * layout.cc (Layout::choose_output_section): If we find an
13641 existing section, update the flags.
13642 (Layout::create_notes): New function, broken out of
13644 (Layout::finalize): Don't create note sections.
13645 (Layout::create_note): Don't crash if linker script discards
13647 (Layout::create_gold_note): Likewise.
13648 (Layout::create_build_id): Likewise. Don't set
13649 after_input_sections on the section.
13650 (Layout::create_executable_stack_info): Remove target parameter.
13652 * layout.h (class Layout): Declare create_notes. Update
13653 declaration of create_executable_stack_info.
13654 * gold.cc (queue_middle_tasks): Call create_notes.
13655 * output.cc (Output_section::update_flags_for_input_section): Move
13656 here from output.h. If SHF_ALLOC flag is newly set, mark address
13658 * output.h (Output_data::mark_address_invalid): New function.
13659 (class Output_section): Only declare, not define,
13660 update_flags_for_input_section. Remove set_flags.
13662 2009-06-24 Ian Lance Taylor <iant@google.com>
13664 * script-sections.cc (Output_section_definition::
13665 set_section_addresses): Rename shadowing local load_address to
13668 2009-06-24 Ian Lance Taylor <iant@google.com>
13671 * reloc.cc (relocate_sections): Skip empty relocation sections.
13673 2009-06-23 Ian Lance Taylor <iant@google.com>
13676 * layout.cc (Layout::create_note): Use choose_output_section
13677 rather than make_output_section.
13679 2009-06-23 Ian Lance Taylor <iant@google.com>
13682 * options.cc (General_options::parse_V): Set printed_version_.
13683 (General_options::General_options): Initialize printed_version_.
13684 * options.h (class General_options): Add printed_version_ field.
13685 * gold.cc (queue_initial_tasks): If there are no input files,
13686 don't give a fatal error if we printed the version information.
13687 (queue_middle_tasks): If using -r with a shared object, give a
13688 fatal error rather than an ordinary error.
13690 2009-06-23 Ian Lance Taylor <iant@google.com>
13693 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13694 (Layout::make_output_section): Set have_stabstr_section_ if we see
13695 a .stab*str section.
13696 (Layout::finalize): Call link_stabs_sections.
13697 (Layout::link_stabs_sections): New file.
13698 * layout.h (class Layout): Add have_stabstr_section_ field.
13699 Declare link_stabs_sections.
13701 2009-06-23 Doug Kwan <dougkwan@google.com>
13703 * Makefile.am (libgold_a_LIBADD): New.
13704 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13705 * Makefile.in: Regenerate.
13706 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13707 * configure: Regenerate.
13708 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13709 * fileread.cc: Include sys/state.h
13710 * gold.h: Declare memmem and strndup if found missing.
13711 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13713 2009-06-23 Ian Lance Taylor <iant@google.com>
13715 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13716 * configure: Rebuild.
13718 2009-06-23 Ian Lance Taylor <iant@google.com>
13721 * object.cc (Object::section_contents): Don't try to get a view if
13722 the section has length zero.
13723 (Object::handle_gnu_warning_section): If the section is empty, use
13724 the name of the section as the warning.
13726 2009-06-23 Ian Lance Taylor <iant@google.com>
13729 * stringpool.h (class Stringpool_template): Add optimize_ field.
13730 (Stringpool_template::set_optimize): New function.
13731 * stringpool.cc (Stringpool_template::Stringpool_template):
13732 Initialize optimize_ field.
13733 (Stringpool_template::set_string_offsets): Test local optimize
13734 fild rather than parameter.
13735 * layout.cc (Layout::Layout): Call set_optimize on the section
13738 2009-06-22 Ian Lance Taylor <iant@google.com>
13741 * yyscript.y: Parse TARGET.
13742 * script.cc (script_set_target): New function.
13743 * script-c.h (script_set_target): Declare.
13744 * options.cc (General_options::string_to_object_format): Rename
13745 from string_to_object_format in anonymous namespace. Change
13747 * options.h (class General_options): Declare
13748 string_to_object_format.
13750 2009-06-22 Ian Lance Taylor <iant@google.com>
13752 * script-sections.cc (Script_sections::create_segments): Don't put
13753 program headers in a PT_LOAD segment if -n or -N.
13755 2009-06-22 Ian Lance Taylor <iant@google.com>
13758 * options.h (class General_options): Add -z lazy and -z now. Sort
13759 -z options into alphabetical order.
13760 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13762 2009-06-21 Ian Lance Taylor <iant@google.com>
13764 * layout.cc (Layout::make_output_section): Call
13765 Target::new_output_section.
13766 (Layout::attach_allocated_section_to_segment): Put large section
13767 sections in a separate load segment with the large segment flag
13769 (Layout::segment_precedes): Sort large data segments after other
13771 (align_file_offset): New static function.
13772 (Layout::set_segment_offsets): Use align_file_offset.
13773 * output.h (class Output_section): Add is_small_section_ and
13774 is_large_section_ fields.
13775 (Output_section::is_small_section): New function.
13776 (Output_section::set_is_small_section): New function.
13777 (Output_section::is_large_section): New function.
13778 (Output_section::set_is_large_section): New function.
13779 (Output_section::is_large_data_section): New function.
13780 (class Output_segment): Add is_large_data_segment_ field.
13781 (Output_segment::is_large_data_segment): New function.
13782 (Output_segment::set_is_large_data_segment): New function.
13783 * output.cc (Output_section::Output_section): Initialize new
13785 (Output_segment::Output_segment): Likewise.
13786 (Output_segment::add_output_section): Add assertion that large
13787 data sections always go in large data segments. Force small data
13788 sections to the end of the list of data sections. Force small BSS
13789 sections to the start of the list of BSS sections. For large BSS
13790 sections to the end of the list of BSS sections.
13791 * symtab.h (class Symbol): Declare is_common_shndx.
13792 (Symbol::is_defined): Check Symbol::is_common_shndx.
13793 (Symbol::is_common): Likewise.
13794 (class Symbol_table): Define enum Commons_section_type. Update
13795 declarations. Add small_commons_ and large_commons_ fields.
13796 * symtab.cc (Symbol::is_common_shndx): New function.
13797 (Symbol_table::Symbol_table): Initialize new fields.
13798 (Symbol_table::add_from_object): Put small and large common
13799 symbols in the right list.
13800 (Symbol_table::sized_finalized_symbol): Check
13801 Symbol::is_common_shndx.
13802 (Symbol_table::sized_write_globals): Likewise.
13803 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13804 common symbol lists. Don't call do_allocate_commons_list if the
13806 (Symbol_table::do_allocate_commons_list): Remove is_tls
13807 parameter. Add comons_section_type parameter. Change all
13808 callers. Handle small and large common symbols.
13809 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13810 Symbol::is_common_shndx.
13811 * resolve.cc (symbol_to_bits): Likewise.
13812 * target.h (Target::small_common_shndx): New function.
13813 (Target::small_common_section_flags): New function.
13814 (Target::large_common_shndx): New function.
13815 (Target::large_common_section_flags): New function.
13816 (Target::new_output_section): New function.
13817 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13818 small_common_section_flags, and large_common_section_flags
13820 (Target::do_new_output_section): New virtual function.
13821 * arm.cc (Target_arm::arm_info): Initialize new fields.
13822 * i386.cc (Target_i386::i386_info): Likewise.
13823 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13825 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13826 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13827 (Target_x86_64::do_new_output_section): New function.
13828 * configure.ac: Define conditional MCMODEL_MEDIUM.
13829 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13830 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13831 (large_LDFLAGS): Define.
13832 * testsuite/large.c: New file.
13833 * testsuite/testfile.cc (Target_test::test_target_info):
13834 Initialize new fields.
13835 * configure, testsuite/Makefile.in: Rebuild.
13837 2009-06-05 Doug Kwan <dougkwan@google.com>
13839 * Makefile.am (CCFILES): Add target.cc.
13840 * Makefile.in: Regenerate.
13841 * i386.cc (class Target_i386): Define new virtual method to
13842 override do_is_local_label_name in parent.
13843 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13844 local symbols if --discard-locals or -X is given.
13845 * options.h (class General_options): Declare new options
13846 '--discard-locals' and '-X' for discarding locals.
13847 * target.h (class Target): Define new methods is_local_label_name.
13848 Declare new virtual method do_is_local_label_name.
13849 * target.cc: New file.
13850 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13851 (check_SCRIPTS): Add discard_locals_test.sh.
13852 (check_DATA): Add discard_local_tests.syms.
13853 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13854 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13855 * testsuite/Makefile.in: Regenerate.
13856 * testsuite/discard_locals_test.c: New file.
13857 * testsuite/discard_locals_test.sh: Same.
13859 2009-06-05 Doug Kwan <dougkwan@google.com>
13861 * object.cc (Sized_relobj::Sized_relobj): Initialize
13862 discarded_eh_frame_shndx_ to -1U.
13863 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13865 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13866 a discarded .eh_frame section.
13867 (Sized_relobj::do_finalize_local_symbols): Ditto.
13868 * object.h (class Sized_relobj): Declare new member
13869 discarded_eh_frame_shndx_.
13870 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13871 (local_labels_test.o, local_labels_test): New rules.
13872 * testsuite/Makefile.in: Regenerate.
13874 2009-06-04 Doug Kwan <dougkwan@google.com>
13876 * layout.cc (Layout::section_name_mapping): Add mapping for
13877 special ARM sections.
13879 2009-06-03 Doug Kwan <dougkwan@google.com>
13881 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13882 (utils::has_overflow): Same.
13884 2009-06-03 Ian Lance Taylor <iant@google.com>
13886 * layout.cc (Layout::section_name_mapping): New array, replacing
13887 Layout::linkonce_mapping.
13888 (Layout::section_name_mapping_count): New variable, replacing
13889 Layout::linkonce_mapping_count.
13890 (Layout::linkonce_output_name): Remove.
13891 (Layout::output_section_name): Rewrite.
13892 * layout.h (class Layout): Rename Linkonce_mapping to
13893 Section_name_mapping, linkonce_mapping to section_name_mapping,
13894 linkonce_mapping_count to section_name_mapping_count. Don't
13895 declare linkonce_output_name.
13897 2009-06-03 Doug Kwan <dougkwan@google.com>
13899 * gold/arm.cc (namespace utils): New.
13900 (Target_arm::reloc_is_non_pic): Define new method.
13901 (class Arm_relocate_functions): New.
13902 (Target_arm::Relocate::relocate): Handle relocation types used by
13905 2009-06-03 Ian Lance Taylor <iant@google.com>
13907 * arm.cc (Target_arm::scan::global): Use || instead of |.
13909 2009-06-02 Doug Kwan <dougkwan@google.com>
13911 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13912 issued_non_pic_error_.
13913 (class Target_arm::Scan): Declare new method check_non_pic.
13914 Define new method symbol_needs_plt_entry.
13915 Declare new data member issued_non_pic_error_.
13916 (class Target_arm::Relocate): Declare new method
13917 should_apply_static_reloc.
13918 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13919 (Target_arm::Scan::check_non_pic): Define new method.
13920 (Target_arm::Scan::local): Handle a small subset of reloc types used
13922 (Target_arm::Scan::local): Same.
13923 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13925 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13927 * incremental.cc (Incremental_inputs::report_command_line): Filter
13928 out --incremental-* options.
13930 2009-05-29 Doug Kwan <dougkwan@google.com>
13932 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13934 (class Target_arm): Update comment.
13935 (Target_arm::Target_arm): Initialize new data members GOT_,
13936 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13937 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13938 and Target_arm::rel_dyn_section.
13939 Declare new_enum Target_arm::Got_type.
13940 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13942 Update commments for member do_dynsym_value.
13943 (Target_arm::got_size, Target_arm::plt_section,
13944 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13945 new methods inside class defintion.
13946 (Target_arm::got_section): Define new method.
13947 (Target_arm::rel_dyn_section): Same.
13948 (Output_data_plt_arm): New template class.
13949 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13950 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13951 (Output_data_plt_arm::add_entry): Same.
13952 (Output_data_plt_arm::first_plt_entry): Define new
13953 static data member for PLT instruction template.
13954 (Output_data_plt_arm::plt_entry): Same.
13955 (Output_data_plt_arm::do_write): Define new method.
13956 (Target_arm::make_plt_entry): Same.
13957 (Target_arm::do_finalize_sections): Same.
13958 (Target_arm::do_dynsym_value): Same.
13960 2009-05-28 Doug Kwan <dougkwan@google.com>
13962 * Makefile.am (TARGETSOURCES): Add arm.cc.
13963 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13964 * Makefile.in: Regenerate.
13965 * arm.cc: New file.
13966 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13968 2009-05-26 Doug Kwan <dougkwan@google.com>
13970 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13971 (General_options::check_excluded_libs): Strip off directories in
13972 archive name before matching like GNU ld does.
13973 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13974 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13975 (exclude_libs_test_LDFLAGS): Add linker option
13976 -Wl,--exclude-libs,libexclude_libs_test_3
13977 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13978 an explicit archive without using -l.
13979 (alt/libexclude_libs_test_3.a): New make rule.
13980 * testsuite/Makefile.in: Regenerate.
13981 * testsuite/exclude_libs_test.c : Declare lib3_default().
13983 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13984 * exclude_libs_test_3.c: New file.
13986 2009-05-26 Nick Clifton <nickc@redhat.com>
13988 * po/id.po: New Indonesian translation.
13989 * po/gold.pot: Updated template file.
13991 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13993 * testsuite/Makefile.am: Add -ffunction-sections to compile
13994 gc_comdat_test files. Add -Wl,--gc-sections to build
13996 * testsuite/Makefile.in: Regenerate.
13997 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13999 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14001 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14002 kept comdat section was garbage collected.
14003 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14004 * testsuite/Makefile.in: Regenerate.
14005 * testsuite/gc_comdat_test.sh: New file.
14006 * testsuite/gc_comdat_test_1.cc: New file.
14007 * testsuite/gc_comdat_test_2.cc: New file.
14009 2009-05-19 Doug Kwan <dougkwan@google.com>
14011 * archive.cc (Archive::Archive): Move constructor from archive.h
14012 to here. Initialize no_export_.
14013 (Archive::get_elf_object_for_member): Set no_export flag of object.
14014 * archive.h (Archive::Archive): Move constructor body to
14016 (Archive::no_export): New method.
14017 (Archive::no_export_): New field.
14018 * object.h (Object::Object): Initialize no_export_ to false.
14019 (Object::no_export, Object::set_no_export): New methods.
14020 (Object::no_export_): New field.
14021 * options.cc (General_options::parse_exclude_libs): New method.
14022 (General_options::check_excluded_libs) Same.
14023 * options.h (exclude_libs): New option.
14024 (General_options::check_excluded_libs): New method declaration.
14025 (General_options::excluded_libs_): New field.
14026 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14027 default or protected visibility if an object has no-export flag set.
14028 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14029 (check_SCRIPTS): Add exclude_libs_test.sh.
14030 (check_DATA): Add exclude_libs_test.syms.
14031 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14032 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14033 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14034 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14035 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14036 libexclude_libs_test_2.a): New rules.
14037 * testsuite/Makefile.in: Regenerate.
14038 * testsuite/exclude_libs_test.c: New file.
14039 * testsuite/exclude_libs_test.sh: Ditto.
14040 * testsuite/exclude_libs_test_1.c: Ditto.
14041 * testsuite/exclude_libs_test_2.c: Ditto.
14043 2009-05-15 Ian Lance Taylor <iant@google.com>
14045 * configure.ac: Check for declarations for cases where libiberty.h
14046 checks HAVE_DECL_xxx.
14047 * configure, config.in: Rebuild.
14049 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14051 * gold.h (Incremental_argument_list): Remove (invalid) forward
14053 * incremental.cc (Incremental_inputs::report_achive): New method.
14054 (Incremental_inputs::report_object): New method.
14055 (Incremental_inputs::report_script): New method.
14056 (Incremental_inputs::finalize_inputs): New method.
14057 (Incremental_inputs::finalize): Call finalize_inputs().
14058 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14059 Create inputs entries.
14060 * incremental.h (Incremental_input_type): New enum.
14061 (Incremental_inputs::Incremental_input): Initialize new fields.
14062 (Incremental_inputs::report_inputs): New method.
14063 (Incremental_inputs::report_achive): New method.
14064 (Incremental_inputs::report_object): New method.
14065 (Incremental_inputs::report_script): New method.
14066 (Incremental_inputs::finalize_inputs): New method.
14067 (Incremental_inputs::Input_info): New struct.
14068 (Incremental_inputs::Input_info_map): New typedef.
14069 (Incremental_inputs::lock_): New field.
14070 (Incremental_inputs::Inputs_): New field.
14071 (Incremental_inputs::Inputs_map): New field.
14072 * main.cc (main): Call Incremental_input::report_inputs.
14073 * options.h (Input_argument_list): Typedef moved from
14075 (Input_file_group::Files): Remove, use ::Input_argument_list.
14076 (Input_file_group::Input_argument_list): Remove, use
14077 ::Input_argument_list.
14078 * plugin.cc (Plugin_manager::add_input_file): Add error in
14080 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14082 * script.cc (read_input_script): Call
14083 Incremental_input::report_script.
14084 * script.h (Script_info): New class.
14086 2009-04-27 Ian Lance Taylor <iant@google.com>
14088 * x86_64.cc (do_adjust_output_section): Set entsize to
14091 2009-04-23 Elliott Hughes <enh@google.com>
14093 * output.cc (Output_file::close): After short writes, continue
14094 writing from the correct offset in the buffer being written.
14096 2009-04-23 Chris Demetriou <cgd@google.com>
14098 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14099 * configure: Regenerate.
14100 * config.in: Regenerate.
14101 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14102 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14104 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14106 * incremental.cc (Incremental_inputs_header_data): Renamed from
14107 Incremental_input_header_data.
14108 (Incremental_inputs_header_data::data_size): New field.
14109 (Incremental_inputs_header_data::put_input_file_count): Renamed
14110 from input_file_count.
14111 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14112 from command_line_offset.
14113 (Incremental_inputs_header_data::put_reserved): Renamed from
14115 (Incremental_inputs_entry_data): Renamed from
14116 Incremental_input_entry_data.
14117 (Incremental_inputs_entry_data::data_size): New field.
14118 (Incremental_inputs::report_command_line): New method.
14119 (Incremental_inputs::finalize): New method.
14120 (Incremental_inputs::create_incremental_inputs_data): New method.
14121 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14122 * incremental.h: New file.
14123 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14124 (Layout::finalize): Create incremental inputs section in
14125 incremental builds.
14126 (Layout::create_incremental_info_sections): New method.
14127 * layout.h (Layout::incremental_inputs): New method.
14128 (Layout::create_incremental_info_sections): New method.
14129 (Layout::incremental_inputs_): New field.
14130 * main.cc (main): Notify Incremental_input of the command line.
14132 2009-04-01 Ian Lance Taylor <iant@google.com>
14133 Mikolaj Zalewski <mikolajz@google.com>
14135 * gold.h (reserve_unordered_map): Define, three versions, one for
14136 each version of Unordered_map.
14137 * layout.cc (Layout::Layout): Remove options parameter. Add
14138 number_of_input_files parameter. Don't initialize options_.
14139 Initialize number_of_input_files_ and resized_signatures_. Move
14140 sections_are_attached_.
14141 (Layout::layout_group): Reserve space for group_signatures_.
14142 (Layout::find_or_add_kept_section): Change name parameter to be a
14143 reference. Resize signatures_ map when it gets large enough.
14144 (Layout::layout_eh_frame): Use parameters->options() instead of
14146 (Layout::make_output_section): Likewise.
14147 (Layout::attach_allocated_section_to_segment): Likewise.
14148 (Layout::finalize, Layout::create_executable_stack): Likewise.
14149 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14150 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14151 * layout.h (class Layout): Update declarations. Remove options_
14152 field. Add number_of_input_files_ and resized_signatures_
14153 fields. Move sections_are_attached_ field.
14154 * main.cc (main): Pass number of input files to Layout
14155 constructor. Don't pass options.
14157 2009-03-30 Ian Lance Taylor <iant@google.com>
14159 * ffsll.c (ffsll): Correct implementation.
14161 2009-03-27 Ian Lance Taylor <iant@google.com>
14163 * ffsll.c: New file.
14164 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14165 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14166 * ftruncate.c (ftruncate): Declare before definition.
14167 * mremap.c (mremap): Likewise.
14168 * pread.c (pread): Likewise.
14169 * configure, Makefile.in, config.in: Rebuild.
14171 * mremap.c: New file.
14172 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14173 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14174 (mremap): Declare if HAVE_MREMAP is not defined.
14175 * configure, Makefile.in, config.in: Rebuild.
14177 2009-03-27 Cary Coutant <ccoutant@google.com>
14179 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14180 position independent.
14181 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14182 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14184 2009-03-24 Cary Coutant <ccoutant@google.com>
14186 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14188 (needs_dynamic_reloc): Likewise.
14190 2009-03-24 Ian Lance Taylor <iant@google.com>
14192 * yyscript.y (file_cmd): Recognize EXTERN.
14193 (extern_name_list, extern_name_list_body): New nonterminals.
14194 * script.cc (script_add_extern): Define.
14195 * script-c.h (script_add_extern): Declare.
14197 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14199 * object.cc (is_elf_object): Define.
14200 * object.h (is_elf_object): Declare.
14201 * archive.cc (Archive::get_elf_object_for_member): Call
14203 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14205 2009-03-24 Elliott Hughes <enh@google.com>
14207 * output.cc (Output_file::map_anonymous): Define.
14208 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14209 try an anonymous one. Report the size if the mmap fails.
14210 * output.h (class Output_file): Declare map_anonymous.
14212 2009-03-24 Ian Lance Taylor <iant@google.com>
14214 * target-select.cc (instantiate_target): Don't acquire the lock if
14215 the instantiated_target_ field has already been set.
14217 2009-03-23 Ian Lance Taylor <iant@google.com>
14219 * gold-threads.h (class Initialize_lock): Define.
14220 * gold-threads.cc (class Initialize_lock_once): Define.
14221 (initialize_lock_control): New static variable.
14222 (initialize_lock_pointer): New static variable.
14223 (initialize_lock_once): New static function.
14224 (Initialize_lock::Initialize_lock): Define.
14225 (Initialize_lock::initialize): Define.
14226 * target-select.h: Include "gold-threads.h".
14227 (class Target_selector): Add lock_ and initialize_lock_ fields.
14228 Don't define instantiate_target, just declare it.
14229 * target-select.cc (Target_selector::Target_selector): Initialize
14231 (Target_selector::instantiate_target): Define.
14232 * descriptors.h: Include "gold-threads.h".
14233 (class Descriptors): Add initialize_lock_ field.
14234 * descriptors.cc (Descriptors::Descriptors): Initialize new
14236 (Descriptors::open): Use initialize_lock_ field
14237 * errors.h (class Errors): Add initialize_lock_ field.
14238 * errors.cc (Errors::Errors): Initialize new field.
14239 (Errors::initialize_lock): Use initialize_lock_ field.
14240 * powerpc.cc (class Target_selector_powerpc): Remove
14241 instantiated_target_ field. In do_recognize call
14242 instantiate_target rather than do_instantiate_target. In
14243 do_instantiate_target just allocate a new target.
14244 * sparc.cc (class Target_selector_sparc): Likewise.
14246 * freebsd.h: New file.
14247 * i386.cc: Include "freebsd.h".
14248 (Target_i386): Derive from Target_freebsd rather than
14250 (Target_selector_i386): Derive from Target_selector_freebsd rather
14251 than Target_selector.
14252 * x86_64.cc: Include "freebsd.h".
14253 (Target_x86_64): Derive from Target_freebsd rather than
14255 (Target_selector_x86_64): Derive from Target_selector_freebsd
14256 rather than Target_selector.
14257 * target.h (class Target): Add adjust_elf_header and
14258 do_adjust_elf_header.
14259 * output.cc (Output_file_header:: do_sized_write): Call target
14260 adjust_elf_header routine.
14261 * configure.tgt: Set targ_osabi.
14262 * configure.ac: Define GOLD_DEFAULT_OSABI.
14263 * parameters.cc (Parameters::default_target): Pass
14264 GOLD_DEFAULT_OSABI to select_target.
14265 * target-select.h (class Target_selector): Make instantiate_target
14266 protected rather than private.
14267 * Makefile.am (HFILES): Add freebsd.h.
14268 * configure, Makefile.in, config.in: Rebuild.
14270 * merge.cc (do_add_input_section): Correct pend value. Change
14271 message about last entry not being null terminated from error to
14274 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14276 * incremental.cc: New file.
14277 * Makefile.am (CCFILES): Add incremental.cc.
14278 * Makefile.in: Rebuild.
14280 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14282 * layout.cc (Layout::output_section_name): Preserve names
14283 of '.note.' sections.
14285 2009-03-19 Ian Lance Taylor <iant@google.com>
14287 * descriptors.cc (Descriptors::open): Check that the options are
14288 valid before using them.
14290 2009-03-18 Ian Lance Taylor <iant@google.com>
14292 * script-sections.h: Include <list>.
14293 (class Script_sections): Change Sections_elements from std::vector
14294 to std::list. Typedef public Elements_iterator. Add
14295 orphan_section_placement_, data_segment_align_start_, and
14296 saw_data_segment_align_ fields. Remove data_segment_align_index_
14298 * script-sections.cc (class Orphan_section_placement): New class.
14299 (class Sections_element): Add virtual functions is_relro and
14300 orphan_section_init. Remove virtual function place_orphan_here.
14301 (class Output_section_definition): Add is_relro and
14302 orphan_section_init. Remove place_orphan_here.
14303 (class Orphan_output_section): Likewise.
14304 (Script_sections::Script_sections): Update for field changes.
14305 (Script_sections::data_segment_align): Set saw_data_segment_align_
14306 and data_segment_align_start_, not data_segment_align_index.
14307 (Script_sections::data_segment_relro_end): Check
14308 saw_data_segment_align_. Use data_segment_align_start_ rather
14309 than data_segment_align_index_.
14310 (Script_sections::place_orphan): Rewrite to use
14311 Orphan_section_placement.
14313 2009-03-17 Ian Lance Taylor <iant@google.com>
14315 * archive.cc (Archive::add_symbols): Check for a version attached
14316 to the symbol name in the archive map.
14317 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14318 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14319 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14320 (ver_test_11.a): New target.
14321 * testsuite/Makefile.in: Rebuild.
14323 * configure.ac: Check for chsize and posix_fallocate. Replace
14325 * ftruncate.c: New file, from gnulib.
14326 * output.cc (posix_fallocate): Define dummy version if not
14327 HAVE_POSIX_FALLOCATE.
14328 (Output_file::map): Call posix_fallocate rather than lseek and
14330 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14331 * configure, Makefile.in, config.in: Rebuild.
14333 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14335 * layout.h (Layout::create_note): Add section_name parameter.
14336 * layout.cc (Layout::create_note): Likewise.
14337 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14339 2009-03-17 Ian Lance Taylor <iant@google.com>
14341 * descriptors.cc: Include "options.h".
14342 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14343 (Descriptors::open): Always use O_CLOEXEC when opening a new
14344 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14345 then set FD_CLOEXEC.
14347 * sparc.cc (class Target_sparc): Add has_got_section.
14348 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14349 make sure we have a GOT section.
14351 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14352 (Target_sparc::Scan::local): Likewise.
14353 (Target_sparc::Scan::global): Likewise.
14354 (Target_sparc::Relocate::relocate): Likewise.
14355 (Target_sparc::Relocate::relocate_tls): Likewise.
14357 * symtab.cc (Symbol_table::define_default_version): New function,
14358 broken out of add_from_object.
14359 (Symbol_table::add_from_object): Call define_default_version.
14360 (Symbol_table::define_special_symbol): Add resolve_oldsym
14361 parameter. Change all callers. If the version for a symbol comes
14362 from a version script, resolve it with the symbol with the same
14363 name with no version. Also add the symbol without a version if
14365 (do_define_in_output_data): If resolving with oldsym, don't delete
14367 (do_define_in_output_segment): Likewise.
14368 (do_define_as_constant): Likewise.
14369 * symtab.h (class Symbol_table): Update declarations.
14371 2009-03-13 Ian Lance Taylor <iant@google.com>
14373 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14374 (Read_symbols::requeue): New function.
14375 (Read_symbols::do_read_symbols): If make_elf_object fails because
14376 the target type is not configured, and the file was searched for,
14377 issue a warning and retry with the next directory.
14378 (Add_symbols::run): If the file has an incompatible format, and
14379 it was searched for, requeue the Read_symbols task. On error,
14380 release the object.
14381 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14382 dirindex parameter to constructor. Change all callers. Declare
14383 incompatible_warning and requeue.
14384 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14385 input_argument_ and input_group_ fields. Add them to
14386 constructor. Change all callers.
14387 (class Read_script): Add dirindex_ field. Add it to constructor.
14388 Change all callers.
14389 * archive.cc (Archive::setup): Remove input_objects parameter.
14390 Change all callers.
14391 (Archive::get_file_and_offset): Likewise.
14392 (Archive::read_all_symbols): Likewise.
14393 (Archive::read_symbols): Likewise.
14394 (Archive::get_elf_object_for_member): Remove input_objects
14395 parameter. Add punconfigured parameter. Change all callers.
14396 (Archive::add_symbols): Change return type to bool. Check return
14397 value of include_member.
14398 (Archive::include_all_members): Likewise.
14399 (Archive::include_member): Change return type to bool. Return
14400 false if first included object has incompatible target. Set
14401 included_member_ field.
14402 (Add_archive_symbols::run): If add_symbols returns false, requeue
14404 * archive.h (class Archive): Add included_member_ field.
14405 Initialize it in constructor. Add input_file and searched_for
14406 methods. Update declarations.
14407 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14408 input_argument_ fields. Add them to constructor. Change all
14410 * script.cc: Include "target-select.h".
14411 (class Parser_closure): Add skip_on_incompatible_target_ and
14412 found_incompatible_target_ fields. Add
14413 skip_on_incompatible_target parameter to constructor. Change all
14414 callers. Add methods skip_on_incompatible_target,
14415 clear_skip_on_incompatible_target, found_incompatible_target, and
14416 set_found_incompatible_target.
14417 (read_input_script): Add dirindex parameter. Change all callers.
14418 If parser finds an incompatible target, requeue Read_symbols
14420 (script_set_symbol): Clear skip_on_incompatible_target in
14422 (script_add_assertion, script_parse_option): Likewise.
14423 (script_start_sections, script_add_phdr): Likewise.
14424 (script_check_output_format): New function.
14425 * script.h (read_input_script): Update declaration.
14426 * script-c.h (script_check_output_format): Declare.
14427 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14428 (ignore_cmd): Remove OUTPUT_FORMAT.
14429 * fileread.cc (Input_file::Input_file): Add explicit this.
14430 (Input_file::will_search_for): New function.
14431 (Input_file::open): Add pindex parameter. Change all callers.
14432 * fileread.h (class Input_file): Add input_file_argument method.
14433 Declare will_search_for. Update declarations.
14434 * object.cc (make_elf_object): Add punconfigured parameter.
14435 Change all callers.
14436 * object.h (class Object): Make input_file public. Add
14437 searched_for method.
14438 (make_elf_object): Update declaration.
14439 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14441 * dirsearch.h (class Dirsearch): Update declaration.
14442 * options.h (class General_options): Add --warn-search-mismatch.
14443 * parameters.cc (Parameters::is_compatible_target): New function.
14444 * parameters.h (class Parameters): Declare is_compatible_target.
14445 * workqueue.cc (Workqueue::add_blocker): New function.
14446 * workqueue.h (class Workqueue): Declare add_blocker.
14448 * fileread.cc (Input_file::open): Remove options parameter.
14449 Change all callers.
14450 (Input_file::open_binary): Likewise.
14451 * script.cc (read_input_script): Likewise.
14452 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14453 options parameter from constructor. Change all callers.
14454 (class Read_script): Likewise.
14455 * fileread.h (class Input_file): Update declarations.
14456 * script.h (read_input_script): Update declaration.
14458 2009-03-10 Nick Clifton <nickc@redhat.com>
14460 * po/es.po: New Spanish translation.
14462 2009-03-06 Cary Coutant <ccoutant@google.com>
14464 * options.cc (parse_short_option): Keep dash_z from registering itself.
14466 2009-03-03 Ian Lance Taylor <iant@google.com>
14469 * target-reloc.h (relocate_section): Pass output_section to
14471 * i386.cc (Target_i386::should_apply_static_reloc): Add
14472 output_section parameter. Change all callers.
14473 (Target_i386::Relocate::relocate): Add output_section parameter.
14474 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14475 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14476 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14477 * testsuite/two_file_shared.sh: New script.
14478 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14479 (check_DATA): Add two_file_shared.dbg.
14480 (two_file_shared.dbg): New target.
14481 * testsuite/Makefile.in: Rebuild.
14483 2009-03-01 Ian Lance Taylor <iant@google.com>
14485 * configure.ac: Check for byteswap.h.
14486 * configure: Rebuild.
14487 * config.in: Rebuild.
14489 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14491 * layout.cc (Layout::find_or_add_kept_section): New function.
14492 (Layout::add_comdat): Removed.
14493 * layout.h (struct Kept_section): Move out of class Layout.
14494 Remove trailing underscores from field names. Add group_sections
14495 field. Rename group_ field to is_group. Change all uses.
14496 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14497 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14498 comdat_groups_ field.
14499 (Sized_relobj::include_section_group): Use
14500 find_or_add_kept_section and Kept_section::group_sections.
14501 (Sized_relobj::include_linkonce_section): Likewise.
14502 * object.cc (class Sized_relobj): Don't define Comdat_group or
14503 Comdat_group_table. Remove find_comdat_group and
14504 add_comdat_group. Remove comdat_groups_ field.
14505 * plugin.cc (include_comdat_group): Use
14506 Layout::find_or_add_kept_section.
14508 2009-02-28 Ian Lance Taylor <iant@google.com>
14510 * README: --gc-sections and map files are now supported. Document
14511 some build requirements.
14514 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14515 relocatable link set the value of the section symbol to zero.
14516 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14517 relocatable link don't include the section address in the local
14520 2009-02-27 Ian Lance Taylor <iant@google.com>
14523 * options.h (class Search_directory): Add is_system_directory.
14524 (class General_options): Declare is_in_system_directory.
14525 * options.cc (get_relative_sysroot): Make static.
14526 (get_default_sysroot): Make static.
14527 (General_optoins::is_in_system_directory): New function.
14528 * fileread.cc (Input_file::is_in_system_directory): New function.
14529 * fileread.h (class Input_file): Declare is_in_system_directory.
14530 * object.h (class Object): Add is_in_system_directory.
14531 (class Input_objects): Remove system_library_directory_ field.
14532 * object.cc (Input_objects::add_object): Don't set
14533 system_library_directory_.
14534 (input_objects::found_in_system_library_directory): Remove.
14535 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14536 parameter. Change all callers.
14537 (Symbol_table::sized_write_globals): Likewise.
14538 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14539 Call Object::is_in_system_directory.
14540 * symtab.h (class Symbol_table): Update declarations.
14543 * descriptors.h (Open_descriptor): Add is_on_stack field.
14544 * descriptors.cc (Descriptors::open): If the descriptor is on the
14545 top of the stack, remove it. Initialize is_on_stack field.
14546 (Descriptors::release): Only add pod to stack if it is not on the
14548 (Descriptors::close_some_descriptor): Clear stack_next and
14549 is_on_stack fields.
14552 * output.cc (Output_section::find_starting_output_address): Rename
14553 from starting_output_address; add PADDR parameter; change return
14555 * output.h (class Output_section): Declare
14556 find_starting_output_address instead of starting_output_address.
14557 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14558 section symbol for which we can't find a merge section.
14561 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14562 hidden or internal, force the symbol to be local.
14563 * resolve.cc (Symbol::override_visibility): Define.
14564 (Symbol::override_base): Use override_visibility.
14565 (Symbol_table::resolve): Likewise.
14566 (Symbol::override_base_with_special): Likewise.
14567 (Symbol_table::override_with_special): If the visibility is hidden
14568 or internal, force the symbol to be local.
14569 * symtab.h (class Symbol): Add set_visibility and
14570 override_visibility.
14571 * testsuite/ver_test_1.sh: New file.
14572 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14573 (check_DATA): Add ver_test_1.syms.
14574 (ver_test_1.syms): New target.
14575 * testsuite/Makefile.in: Rebuild.
14577 2009-02-25 Cary Coutant <ccoutant@google.com>
14579 * layout.cc (Layout::choose_output_section): Don't rename sections
14580 when using a linker script that has a SECTIONS clause.
14581 * Makefile.in: Regenerate.
14583 * testsuite/Makefile.am (script_test_5.sh): New test case.
14584 * testsuite/Makefile.in: Regenerate.
14585 * testsuite/script_test_5.cc: New file.
14586 * testsuite/script_test_5.sh: New file.
14587 * testsuite/script_test_5.t: New file.
14589 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14591 * archive.cc (Archive::include_member): Update calls to add_symbols.
14592 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14593 the Layout argument.
14594 * dynobj.h (do_add_symbols): Add the Layout argument.
14595 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14597 * object.h (Object::add_symbols): Add the Layout argument.
14598 (Object::do_add_symbols): Add the Layout argument.
14599 (Sized_relobj::do_add_symbols): Add the Layout argument.
14600 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14601 Unify the two versions.
14602 (Add_plugin_symbols): Remove.
14603 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14604 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14605 (Add_plugin_symbols): Remove.
14606 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14607 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14608 (Add_symbols::run): Make it work with Pulginobj.
14610 2009-02-06 Ian Lance Taylor <iant@google.com>
14612 * object.cc (Sized_relobj::do_layout): Make info message start
14613 with lower case letter.
14615 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14617 * binary.cc: Fix file comment.
14619 * options.h (enum Incremental_disposition): Define.
14620 (class General_options): Add new options: --incremental,
14621 --incremental_changed, --incremental_unchanged,
14622 --incremental_unknown. Add incremental_disposition_ and
14623 implicit_incremental_ fields.
14624 (General_options::incremental_disposition): New function.
14625 (class Position_dependent_options): Add incremental_disposition
14627 (Position_dependent_options::copy_from_options): Set incremental
14629 * options.cc (General_options::parse_incremental_changed): New
14631 (General_options::parse_incremental_unchanged): New function.
14632 (General_options::parse_incremental_unknown): New function.
14633 (General_options::General_options): Initialize new fields
14634 incremental_disposition_ and implicit_incremental_.
14635 (General_options::finalize): Check for uasge of --incremental-*
14636 without --incremental.
14638 2009-02-06 Chris Demetriou <cgd@google.com>
14640 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14641 pointer and to report location as the file name associated with
14643 (gold_undefined_symbol_at_location): New function to replace the
14644 old gold_undefined_symbol functionality.
14645 * target-reloc.h (relocate_section): Update to use
14646 gold_undefined_symbol_at_location.
14647 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14648 Call gold_undefined_symbol function rather than gold_error.
14649 * errors.h (Errors::undefined_symbol): Take location as a
14650 string, rather than calculating it from a relocation.
14651 * errors.cc (Errors::fatal): Print "fatal error:" before the
14653 (Errors::error, Errors::error_at_location): Print "error: "
14654 before the formatted message.
14655 (Errors::undefined_symbol): Take location as a string, rather
14656 than calculating it from a relocation.
14657 (gold_undefined_symbol_at_location): New function akin to
14658 old gold_undefined_symbol, calculates location from relocation.
14659 (gold_undefined_symbol): Change to take only a Symbol pointer
14660 and to report location as the file name associated with the symbol.
14661 * testsuite/debug_msg.sh: Update for changed error messages.
14662 * testsuite/undef_symbol.sh: Likewise.
14664 2009-02-04 Duncan Sands <baldrick@free.fr>
14667 * reduced_debug_output.h
14668 (Output_reduced_debug_abbrev_section::failed): Use format for
14670 (Output_reduced_debug_info_section::faild): Likewise.
14672 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14674 * script.cc (Lazy_demangler): New class.
14675 (Version_script_info::get_symbol_version_helper): Demangle a
14678 2009-01-29 Cary Coutant <ccoutant@google.com>
14680 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14682 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14684 2009-01-28 Ian Lance Taylor <iant@google.com>
14686 * version.cc (version_string): Bump to 1.9.
14688 * gold.h: Include <cstring> and <stdint.h>.
14689 * version.cc: Include <cstdio>.
14690 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14692 * reduced_debug_output.cc (insert_into_vector): Rename from
14693 Insert_into_vector; change all callers. Use Swap_unaligned to
14694 avoid aliasing issue; remove union since it is unnecessary.
14696 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14698 * Makefile.am (CCFILES): Add gc.cc.
14699 (HFILES): Add gc.h.
14700 * Makefile.in: Regenerate.
14701 * gold.cc (Gc_runner): New class.
14702 (queue_initial_tasks): Call garbage collection related tasks
14703 when corresponding options are invoked.
14704 (queue_middle_gc_tasks): New function.
14705 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14706 processed early before laying out sections during garbage collection.
14707 * gold.h (queue_middle_gc_tasks): New function.
14708 (is_prefix_of): Move from "layout.cc".
14709 * i386.cc (Target_i386::gc_process_relocs): New function.
14710 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14711 * main.cc (main): Create object of class "Garbage_collection".
14712 * object.cc (Relobj::copy_symbols_data): New function.
14713 (Relobj::is_section_name_included): New function.
14714 (Sized_relobj::do_layout): Allow this function to be called twice
14715 during garbage collection and defer layout of section during the
14717 * object.h (Relobj::get_symbols_data): New function.
14718 (Relobj::is_section_name_included): New function.
14719 (Relobj::copy_symbols_data): New function.
14720 (Relobj::set_symbols_data): New function.
14721 (Relobj::get_relocs_data): New function.
14722 (Relobj::set_relocs_data): New function.
14723 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14724 (Relobj::gc_process_relocs): New function.
14725 (Relobj::do_gc_process_relocs): New pure virtual function.
14726 (Relobj::sd_): New data member.
14727 (Sized_relobj::is_output_section_offset_invalid): New function.
14728 (Sized_relobj::do_gc_process_relocs): New function.
14729 * options.h (General_options::gc_sections): Modify to not be a no-op.
14730 (General_options::print_gc_sections): New option.
14731 * plugin.cc (Plugin_finish::run): Remove function call to
14732 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14733 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14734 * reloc.cc (Read_relocs::run): Add task to process relocs and
14735 determine unreferenced sections when doing garbage collection.
14736 (Gc_process_relocs): New class.
14737 (Sized_relobj::do_gc_process_relocs): New function.
14738 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14739 sections that are garbage collected.
14740 * reloc.h (Gc_process_relocs): New class.
14741 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14742 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14743 symbols whose corresponding sections are garbage collected.
14744 (Symbol_table::Symbol_table): Add new parameter for the garbage
14746 (Symbol_table::gc_mark_undef_symbols): New function.
14747 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14748 (Symbol_table::gc_mark_dyn_syms): New function.
14749 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14751 (Symbol_table::add_from_object): Likewise.
14752 (Symbol_table::add_from_relobj): When building shared objects, do not
14753 treat externally visible symbols as garbage.
14754 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14755 table information for static and relocatable links.
14756 * symtab.h (Symbol_table::set_gc): New function.
14757 (Symbol_table::gc): New function.
14758 (Symbol_table::gc_mark_undef_symbols): New function.
14759 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14760 (Symbol_table::gc_mark_dyn_syms): New function.
14761 (Symbol_table::gc_): New data member.
14762 * target.h (Sized_target::gc_process_relocs): New pure virtual
14764 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14765 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14767 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14769 * options.h (General_options::gc_sections): Define as a no-op for now.
14770 (General_options::no_keep_memory): Ditto.
14771 (General_options::Bshareable): Define.
14772 * options.cc (General_options::finalize): Honor -Bshareable.
14774 2009-01-20 Andreas Schwab <schwab@suse.de>
14776 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14777 read the value in the contents, since we don't use it. Use the
14778 template endianness when writing.
14779 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14781 2009-01-19 Andreas Schwab <schwab@suse.de>
14783 * configure.tgt (powerpc64-*): Fix targ_obj.
14785 2009-01-15 Ian Lance Taylor <iant@google.com>
14787 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14788 local symbols when stripping all symbols.
14790 2009-01-14 Cary Coutant <ccoutant@google.com>
14792 * output.cc (Output_reloc): Add explicit instantiations.
14794 2009-01-14 Cary Coutant <ccoutant@google.com>
14796 * archive.cc (Archive::get_elf_object_for_member): Remove call
14797 to File_read::claim_for_plugin.
14798 * descriptors.cc (Descriptors::open): Remove reference to
14800 (Descriptors::claim_for_plugin): Remove.
14801 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14802 (Descriptors::is_claimed): Remove.
14803 (claim_descriptor_for_plugin): Remove.
14804 * fileread.cc (File_read::claim_for_plugin): Remove.
14805 * fileread.h (File_read::claim_for_plugin): Remove.
14806 (File_read::descriptor): Reopen descriptor if necessary.
14807 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14808 (Plugin_manager::all_symbols_read): Add task parameter. Change
14810 (Plugin_manager::get_input_file): New function.
14811 (Plugin_manager::release_input_file): New function.
14812 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14813 corresponding data member.
14814 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14815 and pass to base constructor. Change all callers.
14816 (get_input_file, release_input_file): New functions.
14817 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14818 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14819 (Plugin_manager::all_symbols_read): Add task parameter.
14820 (Plugin_manager::get_input_file): New function.
14821 (Plugin_manager::release_input_file): New function.
14822 (Plugin_manager::task_): New data member.
14823 (Pluginobj::Pluginobj): Add filesize parameter.
14824 (Pluginobj::filename): New function.
14825 (Pluginobj::descriptor): New function.
14826 (Pluginobj::filesize): New function.
14827 (Pluginobj::filesize_): New data member.
14828 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14829 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14830 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14832 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14833 with archive libraries.
14834 * testsuite/Makefile.in: Regenerate.
14835 * testsuite/plugin_test.c (struct sym_info): New type.
14836 (get_input_file, release_input_file): New static variables.
14837 (onload): Capture new transfer vector entries.
14838 (claim_file_hook): Stop reading at end of file according to filesize.
14839 Factor out parsing of readelf output into separate function.
14840 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14841 APIs and get the source file name from the symbol table. Convert
14842 source file name to corresponding object file name. Print info
14843 message when adding new input files.
14844 (parse_readelf_line): New function.
14845 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14846 * testsuite/plugin_test_2.sh: Likewise.
14847 * testsuite/plugin_test_3.sh: Likewise.
14848 * testsuite/plugin_test_4.sh: New test case.
14850 2009-01-07 Ian Lance Taylor <iant@google.com>
14852 * version.cc (version_string): Bump to 1.8.
14854 2008-12-23 Cary Coutant <ccoutant@google.com>
14856 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14857 * plugin.cc (Plugin_manager::finish): Rename as
14858 layout_deferred_objects. Move cleanup to separate function.
14859 (Plugin_manager::cleanup): New function.
14860 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14862 * plugin.h (Plugin_manager::finish): Rename as
14863 layout_deferred_objects.
14864 (Plugin_manager::cleanup): New function.
14865 (Plugin_manager::cleanup_done): New field.
14867 2008-12-23 Cary Coutant <ccoutant@google.com>
14869 * plugin.cc (is_visible_from_outside): New function.
14870 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14871 so we don't return "IR only" status for exported symbols or -r links.
14873 * testsuite/Makefile.am (plugin_test_3): New test case.
14874 * testsuite/Makefile.in: Regenerate.
14875 * testsuite/plugin_test_3.sh: New file.
14877 2008-12-22 Cary Coutant <ccoutant@google.com>
14879 * object.cc (Sized_relobj::layout_section): New function.
14880 (Sized_relobj::do_layout): Defer layout of input sections until after
14881 plugin has provided replacement files.
14882 (Sized_relobj::do_layout_deferred_sections): New function.
14883 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14884 (Relobj::layout_deferred_sections): New function.
14885 (Relobj::do_layout_deferred_sections): New function.
14886 (Sized_relobj::do_layout_deferred_sections): New function.
14887 (Sized_relobj::layout_section): New function.
14888 (Sized_relobj::Deferred_layout): New structure.
14889 (Sized_relobj::deferred_layout_): New field.
14890 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14891 Change all callers. Layout deferred sections.
14892 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14894 (Plugin_hook::run): Move code from do_plugin_hook inline.
14895 (Plugin_hook::do_plugin_hook): Remove.
14896 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14897 (Plugin_manager::finish): Renamed, was cleanup.
14898 (Plugin_manager::should_defer_layout): New function.
14899 (Plugin_manager::add_deferred_layout_object): New function.
14900 (Plugin_manager::Deferred_layout_list): New type.
14901 (Plugin_manager::deferred_layout_objects_): New field.
14902 (Plugin_hook::do_plugin_hook): Remove.
14904 2008-12-17 Ian Lance Taylor <iant@google.com>
14906 * options.h (class General_options): Add --no case for
14909 2008-12-16 Cary Coutant <ccoutant@google.com>
14911 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14913 (Plugin_manager::claim_file): Create plugin object even if
14914 plugin did not call the add_symbols callback.
14915 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14916 asking for more symbols than were added.
14917 * testsuite/Makefile.am (plugin_test_1): Add test case with
14919 (empty.syms): New target.
14920 * testsuite/Makefile.in: Regenerate.
14921 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14922 message. Don't call add_symbols if no globals.
14923 (all_symbols_read_hook): Don't provide replacement for empty
14926 2008-12-12 Ian Lance Taylor <iant@google.com>
14928 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14929 r_type == 0 for a local symbol with r_sym == 0.
14930 (scan_relocatable_relocs): Pass r_sym to
14931 local_non_section_strategy.
14932 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14935 * configure.ac: Update test for TLS descriptors: they are
14936 supported as of glibc 2.9.
14937 * configure: Rebuild.
14939 2008-12-11 Ian Lance Taylor <iant@google.com>
14942 * target-reloc.h (Default_scan_relocatable_relocs): For each
14943 function, map r_type == 0 to RELOC_DISCARD.
14945 2008-12-10 Cary Coutant <ccoutant@google.com>
14947 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14948 object to override a kept COMDAT group from a plugin object.
14950 2008-12-09 Ian Lance Taylor <iant@google.com>
14953 * yyscript.y (file_cmd): Handle INPUT.
14955 * testsuite/initpri1.c: Change all declarations to be full
14956 prototypes by adding void, to avoid compiler warnings.
14958 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14960 * options.cc (General_options::parse_plugin_opt): New.
14961 (General_options::add_plugin): The argument now is just the filename.
14962 (General_options::add_plugin_option): New.
14963 * options.h (plugin_opt): New.
14964 (add_plugin): Change argument name.
14965 (add_plugin_option): New.
14966 * plugin.cc (Plugin::load): Don't parse the plugin option.
14967 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14968 (Plugin::add_option): New.
14969 (Plugin::args_): Change type.
14970 (Plugin::filename_): New.
14971 (Plugin_manager::add_plugin_option): New.
14972 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14973 * testsuite/Makefile.in: Regenerate.
14975 2008-12-05 Cary Coutant <ccoutant@google.com>
14977 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14978 Handle --strip-lto-sections option.
14979 * options.h (strip_lto_sections): New option.
14981 2008-12-01 Cary Coutant <ccoutant@google.com>
14983 * plugin.cc (ld_plugin_message): Change format parameter to const.
14984 Fix mismatch between new[] and delete.
14986 2008-11-14 Cary Coutant <ccoutant@google.com>
14988 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14991 2008-11-05 Craig Silverstein <csilvers@google.com>
14993 * options.cc (General_options::parse_dynamic_list): New function.
14994 * options.h (General_options): New flags dynamic_list,
14995 dynamic_list_data, dynamic_list_cpp_new, and
14996 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14997 (General_options::in_dynamic_list): New function.
14998 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14999 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15000 (Lex::can_continue_name): Likewise.
15002 (read_script_file): New parameter script_options.
15003 (read_dynamic_list): New function.
15004 (Script_options::define_dynamic_list): New function.
15005 (dynamic_list_keyword_parsecodes): New variable.
15006 (dynamic_list_keywords): New variable.
15007 * script.h (Script_options::define_dynamic_list): New function
15009 (read_dynamic_list): New function prototype.
15010 * symtab.cc (strprefix): New macro.
15011 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15012 dynamic_list_data, dynamic_list_cpp_new, and
15013 dynamic_list_cpp_typeinfo.
15014 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15015 (dynamic_list_expr): New rule.
15016 (dynamic_list_nodes): Likewise.
15017 (dynamic_list_node): Likewise.
15018 * testsuite/Makefile.am (dynamic_list): New test.
15019 * testsuite/Makefile.in: Regenerated.
15020 * testsuite/dynamic_list.t: New file.
15021 * testsuite/dynamic_list.sh: New file.
15023 2008-11-05 Craig Silverstein <csilvers@google.com>
15025 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15026 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15027 (t11_last): Likewise.
15028 * testsuite/ver_test_6.c (main): Likewise.
15030 2008-10-07 Cary Coutant <ccoutant@google.com>
15032 * options.c (General_options::finalize): Add check for -static and
15034 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15037 2008-10-02 Cary Coutant <ccoutant@google.com>
15039 * plugin.cc (make_sized_plugin_object): Fix conditional
15040 compilation to work when not all targets are enabled.
15042 2008-09-29 Cary Coutant <ccoutant@google.com>
15044 * archive.cc (Archive::get_file_and_offset): Use filename instead
15045 of name to get library path.
15046 (Archive::include_member): Unlock external member of a thin archive.
15048 * testsuite/Makefile.am (TEST_AR): New variable.
15049 (thin_archive_test_1): New test.
15050 (thin_archive_test_2): New test.
15051 * testsuite/Makefile.in: Regenerate.
15052 * testsuite/thin_archive_main.cc: New file.
15053 * testsuite/thin_archive_test_1.cc: New file.
15054 * testsuite/thin_archive_test_2.cc: New file.
15055 * testsuite/thin_archive_test_3.cc: New file.
15056 * testsuite/thin_archive_test_4.cc: New file.
15058 2008-09-29 Cary Coutant <ccoutant@google.com>
15060 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15061 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15063 (Sized_relobj::do_finalize_local_symbols): Likewise.
15064 (Sized_relobj::map_to_kept_section): Likewise.
15065 * object.h (Sized_relobj::invalid_address): New constant.
15066 (Sized_relobj::do_output_section_offset): Check for invalid_address
15068 * output.cc (Output_reloc::local_section_offset): Use constant
15069 invalid_address instead of -1U.
15070 (Output_reloc::get_address): Likewise.
15071 (Output_section::output_address): Change -1U to -1ULL.
15072 * output.h (Output_reloc::invalid_address): New constant.
15073 * reloc.cc (Sized_relobj::write_sections): Use constant
15074 invalid_address instead of -1U.
15075 (Sized_relobj::relocate_sections): Likewise.
15076 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15077 values for merge sections.
15078 * target-reloc.h (relocate_for_relocatable): Use constant
15079 invalid_address instead of -1U.
15081 2008-09-19 Cary Coutant <ccoutant@google.com>
15083 Add plugin functionality for link-time optimization (LTO).
15084 * configure.ac (plugins): Add --enable-plugins option.
15085 * configure: Regenerate.
15086 * config.in: Regenerate.
15087 * Makefile.am (LIBDL): New variable.
15088 (CCFILES): Add plugin.cc.
15089 (HFILES): Add plugin.h.
15090 (ldadd_var): Add LIBDL.
15091 * Makefile.in: Regenerate.
15093 * archive.cc: Include "plugin.h".
15094 (Archive::setup): Don't preread archive symbols when using a plugin.
15095 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15096 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15098 (Archive::include_member): Add symbols from plugin objects.
15099 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15100 * descriptors.cc (Descriptors::open): Check for file descriptors
15101 abandoned by plugins.
15102 (Descriptors::claim_for_plugin): New function.
15103 * descriptors.h (Descriptors::claim_for_plugin): New function.
15104 (Open_descriptor::is_claimed): New field.
15105 (claim_descriptor_for_plugin): New function.
15106 * fileread.cc (File_read::claim_for_plugin): New function.
15107 * fileread.h (File_read::claim_for_plugin): New function.
15108 (File_read::descriptor): New function.
15109 * gold.cc: Include "plugin.h".
15110 (queue_initial_tasks): Add task to call plugin hooks for generating
15112 * main.cc: Include "plugin.h".
15113 (main): Load plugin libraries.
15114 * object.h (Pluginobj): Declare.
15115 (Object::pluginobj): New function.
15116 (Object::do_pluginobj): New function.
15117 (Object::set_target): New function.
15118 * options.cc: Include "plugin.h".
15119 (General_options::parse_plugin): New function.
15120 (General_options::General_options): Initialize plugins_ field.
15121 (General_options::add_plugin): New function.
15122 * options.h (Plugin_manager): Declare.
15123 (General_options): Add --plugin option.
15124 (General_options::has_plugins): New function.
15125 (General_options::plugins): New function.
15126 (General_options::add_plugin): New function.
15127 (General_options::plugins_): New field.
15128 * plugin.cc: New file.
15129 * plugin.h: New file.
15130 * readsyms.cc: Include "plugin.h".
15131 (Read_symbols::do_read_symbols): Check for archive before checking
15132 for ELF file. Call plugin hooks to claim files.
15133 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15134 from a real object file; force override when processing replacement
15136 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15137 (Symbol::init_base_object): Likewise.
15138 (Symbol::init_base_output_data): Likewise.
15139 (Symbol::init_base_output_segment): Likewise.
15140 (Symbol::init_base_constant): Likewise.
15141 (Symbol::init_base_undefined): Likewise.
15142 (Symbol::output_section): Assert that object is not a plugin.
15143 (Symbol_table::add_from_pluginobj): New function.
15144 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15146 (Symbol_table::sized_write_globals): Likewise.
15147 (Symbol_table::add_from_pluginobj): Instantiate template.
15148 * symtab.h (Sized_pluginobj): Declare.
15149 (Symbol::in_real_elf): New function.
15150 (Symbol::set_in_real_elf): New function.
15151 (Symbol::in_real_elf_): New field.
15152 (Symbol_table::add_from_pluginobj): New function.
15154 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15155 (LIBDL): New variable.
15156 (LDADD): Add LIBDL.
15157 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15158 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15159 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15160 (MOSTLYCLEANFILES): Likewise.
15161 * testsuite/Makefile.in: Regenerate.
15162 * testsuite/plugin_test.c: New file.
15163 * testsuite/plugin_test_1.sh: New file.
15164 * testsuite/plugin_test_2.sh: New file.
15166 2008-09-16 Ian Lance Taylor <iant@google.com>
15168 * target-reloc.h (relocate_section): Check whether a symbol is
15169 defined by the ABI before reporting an undefined symbol error.
15170 * target.h (Target::is_defined_by_abi): Make parameter const.
15171 (Target::do_is_defined_by_abi): Likewise.
15172 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15173 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15174 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15175 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15176 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15177 * testsuite/Makefile.in: Rebuild.
15179 * fileread.cc (make_view): Add casts to avoid warning.
15181 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15183 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15184 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15186 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15188 * options.h (General_options::output_is_executable): New.
15189 (General_options::output_is_pie): New.
15190 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15191 for shared libraries.
15192 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15194 2008-09-11 Chris Demetriou <cgd@google.com>
15196 * options.h (origin): New -z option.
15197 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15198 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15201 2008-09-05 Cary Coutant <ccoutant@google.com>
15203 * fileread.cc (File_read::make_view): Add check for attempt to map
15204 beyond end of file.
15206 2008-09-05 Cary Coutant <ccoutant@google.com>
15208 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15209 explicit instantiations.
15211 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15214 * options.cc (General_options::finalize): Allow undefined symbols
15215 in shlibs if linking -shared.
15218 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15219 symbols as not needing a dynsym entry.
15221 2008-08-20 Craig Silverstein <csilvers@google.com>
15223 * fileread.cc (File_read::open): Do not lock the file unless it
15224 was successfully opened.
15226 2008-08-14 Cary Coutant <ccoutant@google.com>
15228 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15229 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15230 * testsuite/tls_test.cc (struct int128): 128-bit struct
15231 for testing TLS relocs with non-zero addend.
15232 (v12): New TLS variable.
15234 (t_last): Add check for v12.
15235 * testsuite/tls_test.h (t12): New function.
15236 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15238 2008-08-13 Ian Lance Taylor <iant@google.com>
15240 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15241 set tls_segment_ or relro_segment_.
15242 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15244 * output.h (Output_section::clear_is_relro): New function.
15245 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15246 sections specially even when output_data_ is empty.
15247 (Output_segment::maximum_alignment): When first section is relro,
15248 only force alignment for PT_LOAD segments.
15249 * script.cc (script_data_segment_align): New function.
15250 (script_data_segment_relro_end): New function.
15251 * script-c.h (script_data_segment_align): Declare.
15252 (script_data_segment_relro_end): Declare.
15253 * script-sections.h (class Script_sections): Declare
15254 data_segment_align and data_segment_relro_end. Add fields
15255 segment_align_index_ and saw_relro_end_.
15256 * script-sections.cc (class Sections_element): Add set_is_relro
15257 virtual function. Add new bool* parameter to place_orphan_here.
15258 Add get_output_section virtual function.
15259 (class Output_section_definition): Add set_is_relro. Add new
15260 bool* parameter to place_orphan_here. Add get_output_section.
15261 Add is_relro_ field.
15262 (Output_section_definition::Output_section_definition): Initialize
15263 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15264 and is_relro_ fields.
15265 (Output_section_definition::place_orphan_here): Add is_relro
15267 (Output_section_definition::set_section_addresses): Set relro for
15269 (Output_section_definition::alternate_constraint): Likewise.
15270 (class Orphan_output_section): Add new bool* parameter to
15271 place_orphan_here. Add get_output_section.
15272 (Orphan_output_section::place_orphan_here): Add is_relro
15274 (Script_sections::Script_sections): Initialize
15275 data_segment_align_index_ and saw_relro_end_.
15276 (Script_sections::data_segment_align): New function.
15277 (Script_sections::data_segment_relro_end): New function.
15278 (Script_sections::place_orphan): Set or clear is_relro.
15279 (Script_sections::set_section_addresses): Force alignment of first
15281 * yyscript.y (exp): Call script_data_segment_align and
15282 script_data_segment_relro_end.
15283 * testsuite/relro_script_test.t: New file.
15284 * testsuite/relro_test.cc (using_script): Declare.
15285 (t1, t2): Test using_script.
15286 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15287 (relro_script_test_SOURCES): Define.
15288 (relro_script_test_DEPENDENCIES): Define.
15289 (relro_script_test_LDFLAGS): Define.
15290 (relro_script_test_LDADD): Define.
15291 (relro_script_test.so): New target.
15292 * testsuite/Makefile.in: Rebuild.
15294 2008-08-06 Cary Coutant <ccoutant@google.com>
15296 * archive.cc (Archive::total_archives, Archive::total_members)
15297 (Archive::total_members_loaded): New variables.
15298 (Archive::setup): Add parameter. Add option to preread
15300 (Archive::read_armap): Add counter.
15301 (Archive::get_file_and_offset): New function.
15302 (Archive::get_elf_object_for_member): New function.
15303 (Archive::read_all_symbols): New function.
15304 (Archive::read_symbols): New function.
15305 (Archive::add_symbols): Add counters.
15306 (Archive::include_all_members): Use armap to find members if it's
15308 (Archive::include_member): Skip reading symbols if already read.
15309 Factored code into Archive::get_file_and_offset and
15310 Archive::get_elf_object_for_member. Changed call to
15311 Mapfile::report_include_archive_member.
15312 (Archive::print_stats): New function.
15313 * archive.h: Declare Object and Read_symbols_data classes.
15314 (Archive::Archive): Add initializers for new members.
15315 (Archive::setup): Add parameter.
15316 (Archive::print_stats): New function.
15317 (Archive::total_archives, Archive::total_members)
15318 (Archive::total_members_loaded): New variables.
15319 (Archive::get_file_and_offset): New function.
15320 (Archive::get_elf_object_for_member): New function.
15321 (Archive::read_all_symbols): New function.
15322 (Archive::read_symbols): New function.
15323 (Archive::Archive_member): New class.
15324 (Archive::members_): New member.
15325 (Archive::num_members_): New member.
15326 * main.cc: Include archive.h.
15327 (main): Call Archive::print_stats.
15328 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15329 archive parameter; member_name is now the fully-decorated name.
15330 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15331 * options.h: (General_options): Add --preread-archive-symbols option.
15332 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15335 2008-08-04 Ian Lance Taylor <iant@google.com>
15337 * symtab.h (Symbol::use_plt_offset): New function.
15338 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15339 * powerpc.cc (Relocate::relocate): Likewise.
15340 * sparc.cc (Relocate::relocate): Likewise.
15341 * x86_64.cc (Relocate::relocate): Likewise.
15342 * testsuite/weak_plt.sh: New test.
15343 * testsuite/weak_plt_main.cc: New test.
15344 * testsuite/weak_plt_shared.cc: New test.
15345 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15346 (check_PROGRAMS): Add weak_plt.
15347 (check_DATA): Add weak_plt_shared.so.
15348 (weak_plt_main_pic.o, weak_plt): New targets.
15349 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15350 * testsuite/Makefile.in: Rebuild.
15352 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15354 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15355 * testsuite/Makefile.in: Rebuild.
15357 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15359 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15360 * Makefile.in: Regenerate.
15361 * po/POTFILES.in: Regenerate.
15363 2008-07-29 Ian Lance Taylor <iant@google.com>
15365 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15366 symbols before other symbols.
15367 * testsuite/script_test_2.cc (test_addr): Declare.
15368 (test_addr_alias): Declare.
15369 (main): Check that test_addr and test_addr_alias have the right
15371 * testsuite/script_test_2.t: Define test_addr_alias and
15374 2008-07-24 Ian Lance Taylor <iant@google.com>
15377 * descriptors.cc: New file.
15378 * descriptors.h: New file.
15379 * gold-threads.h (class Hold_optional_lock): New class.
15380 * fileread.cc: Include "descriptors.h".
15381 (File_read::~File_read): Release descriptor rather than closing
15383 (File_read::open) [file]: Call open_descriptor rather than open.
15384 Set is_descriptor_opened_.
15385 (File_read::open) [memory]: Assert that descriptor is not open.
15386 (File_read::reopen_descriptor): New function.
15387 (File_read::release): Release descriptor.
15388 (File_read::do_read): Make non-const. Reopen descriptor.
15389 (File_read::read): Make non-const.
15390 (File_read::make_view): Reopen descriptor.
15391 (File_read::do_readv): Likewise.
15392 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15393 Update declarations.
15394 * layout.cc: Include "descriptors.h".
15395 (Layout::create_build_id): Use open_descriptor rather than open.
15396 * output.cc: Include "descriptors.h".
15397 (Output_file::open): Use open_descriptor rather than open.
15398 * archive.cc (Archive::const_iterator): Change Archive to be
15400 (Archive::begin, Archive::end): Make non-const.
15401 (Archive::count_members): Likewise.
15402 * archive.h (class Archive): Update declarations.
15403 * object.h (Object::read): Make non-const.
15404 * Makefile.am (CCFILES): Add descriptors.cc.
15405 (HFILES): Add descriptors.h.
15406 * Makefile.in: Rebuild.
15409 * gold.h: Always include <clocale>. Add Solaris workarounds
15410 following code in binutils/sysdep.h.
15413 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15414 this->eh_frame_hdr_ is NULL before using it.
15416 * dynobj.cc (Versions::Versions): Update comment.
15418 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15419 the base version name.
15421 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15422 array size plus one.
15423 (Stringpool_template::set_string_offsets): Subtract one from key
15424 before using it as an array index.
15425 (Stringpool_template::get_offset_with_length): Likewise.
15426 (Stringpool_template::write_to_buffer): Likewise.
15427 * stringpool.h (Stringpool_template::get_offset_from_key):
15430 2008-07-23 Ian Lance Taylor <iant@google.com>
15433 * object.h (Merged_symbol_value::value): Do our best to handle a
15437 * script.cc (Version_script_info::get_versions): Don't add empty
15438 version tag to return value.
15439 (Version_script_info::get_symbol_version_helper): Change return
15440 type to bool. Add pversion parameter. Change all callers.
15441 (script_register_vers_node): Don't require a non-NULL tag.
15442 * script.h (class Version_script_info): Update declarations.
15443 (Version_script_info::get_symbol_version): Change return type to
15444 bool. Add version parameter. Change all callers.
15445 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15446 handling. Handle an empty version from a version script.
15447 (Symbol_table::define_special_symbol): Likewise.
15448 * testsuite/ver_test_10.script: New file.
15449 * testsuite/ver_test_10.sh: New file.
15450 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15451 (check_DATA): Add ver_test_10.syms.
15452 (ver_test_10.syms, ver_test_10.so): New target.
15453 * testsuite/Makefile.in: Rebuild.
15455 2008-07-23 Simon Baldwin <simonb@google.com>
15457 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15458 to zero for undefined symbols from dynamic libraries.
15460 2008-07-23 Ian Lance Taylor <iant@google.com>
15462 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15463 Change all callers.
15464 * symtab.h (class Symbol_table): Update declaration.
15465 * testsuite/ver_test_9.cc: New file.
15466 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15467 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15468 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15469 (ver_test_9.so, ver_test_9.o): New targets.
15470 * testsuite/Makefile.in: Rebuild.
15472 2008-07-22 Ian Lance Taylor <iant@google.com>
15474 * options.h (class General_options): Define --check-sections.
15475 * layout.cc (Layout::set_segment_offsets): Handle
15478 * options.h (class General_options): Define -n/--nmagic and
15480 * options.cc (General_options::finalize): For -n/--nmagic or
15481 -N/--omagic, set -static.
15482 * layout.cc (Layout::attach_allocated_section_to_segment): If
15483 -N/--omagic, don't put read-only and read-write sections in
15484 different segments.
15485 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15486 finding a read-only segment.
15487 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15488 don't set the minimum segment alignment to the common page size,
15489 and don't set the file offset to the address modulo the page size.
15490 * script-sections.cc (Script_sections::create_segments): If
15491 -n/--omagic, don't put read-only and read-write sections in
15492 different segments.
15494 * cref.cc: New file.
15495 * cref.h: New file.
15496 * options.h (class General_options): Add --print-symbol-counts.
15497 * main.cc (main): Issue defined symbol report if requested.
15498 * archive.cc (Archive::interpret_header): Make into a const member
15500 (Archive::add_symbols): Call Input_objects::archive_start and
15502 (Archive::const_iterator): Define new class.
15503 (Archive::begin, Archive::end): New functions.
15504 (Archive::include_all_members): Rewrite to use iterator.
15505 (Archive::count_members): New function.
15506 * archive.h (class Archive): Update declarations.
15507 (Archive::filename): New function.
15508 * object.cc: Include "cref.h".
15509 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15510 (Sized_relobj::do_get_global_symbol_counts): New function.
15511 (Input_objects::add_object): Add object to cross-referencer.
15512 (Input_objects::archive_start): New function.
15513 (Input_objects::archive_stop): New function.
15514 (Input_objects::print_symbol_counts): New function.
15515 * object.h: Declare Cref and Archive.
15516 (Object::get_global_symbol_counts): New function.
15517 (Object::do_get_global_symbol_counts): New pure virtual function.
15518 (class Sized_relobj): Add defined_count_ field. Update
15520 (class Input_objects): Add cref_ field. Update constructor.
15521 Update declarations.
15522 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15524 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15526 (Sized_dynobj::do_get_global_symbol_counts): New function.
15527 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15528 defined_count_. Update declarations. Define Symbols typedef.
15529 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15530 parameter. Change all callers.
15531 (Symbol_table::add_from_dynobj): Add sympointers and defined
15532 parameters. Change all callers.
15533 * symtab.h (class Symbol_table): Update declarations.
15534 * Makefile.am (CCFILES): Add cref.cc.
15535 (HFILES): Add cref.h.
15536 * Makefile.in: Rebuild.
15538 2008-07-22 Simon Baldwin <simonb@google.com>
15540 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15541 to zero when writing undefined symbols.
15543 2008-07-22 Ian Lance Taylor <iant@google.com>
15545 * output.cc (Output_section::add_input_section): Don't try to
15546 merge empty merge sections.
15548 2008-07-21 Craig Silverstein <csilvers@google.com>
15550 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15551 Include symbol version in error message.
15553 2008-07-20 Chris Demetriou <cgd@google.com>
15555 * configure.ac (gold_cv_c_random_seed): New configured variable.
15556 (RANDOM_SEED_CFLAGS): New substituted variable.
15557 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15558 * configure: Rebuild.
15559 * Makefile.in: Likewise.
15560 * testsuite/Makefile.in: Likewise.
15562 2008-07-18 Ian Lance Taylor <iant@google.com>
15564 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15565 where we see NAME/NULL and NAME/VERSION as separate symbols.
15566 * testsuite/ver_test_main.cc (main): Call t4.
15567 (t4, t4_2a): Define.
15568 * testsuite/ver_test_2.cc (t4_2): Define.
15569 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15570 * testsuite/ver_test_4.cc (t4_2a): Define.
15571 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15572 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15574 2008-07-17 Ian Lance Taylor <iant@google.com>
15576 * dynobj.cc (Versions::add_def): If we give an error about a
15577 missing version, go ahead and create the version anyhow.
15579 2008-07-10 Ian Lance Taylor <iant@google.com>
15581 Handle output sections with more than 0x7fffffff bytes.
15582 * object.h (class Relobj): Change map_to_output_ to
15583 output_sections_, and just keep a section pointer. Change all
15584 uses. Move comdat group support to Sized_relobj.
15585 (Relobj::is_section_specially_mapped): Remove.
15586 (Relobj::output_section): Remove poff parameter. Change all
15588 (Relobj::output_section_offset): New function.
15589 (Relobj::set_section_offset): Rewrite.
15590 (Relobj::map_to_output): Remove.
15591 (Relobj::output_sections): New function.
15592 (Relobj::do_output_section_offset): New pure virtual function.
15593 (Relobj::do_set_section_offset): Likewise.
15594 (class Sized_relobj): Add section_offsets_ field. Add comdat
15595 group support from Relobj. Update declarations.
15596 (Sized_relobj::get_output_section_offset): New function.
15597 (Sized_relobj::do_output_section_offset): New function.
15598 (Sized_relobj::do_set_section_offset): New function.
15599 * object.cc (Relobj::output_section_address): Remove.
15600 (Sized_relobj::Sized_relobj): Initialize new fields.
15601 (Sized_relobj::include_section_group): Cast find_kept_object to
15603 (Sized_relobj::include_linkonce_section): Likewise.
15604 (Sized_relobj::do_layout): Use separate arrays for output section
15606 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15608 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15609 output_sections and section_offsets.
15610 (Sized_relobj::write_local_symbols): Likewise.
15611 (map_to_kept_section): Compute output address directly.
15612 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15613 output_sections and section_offsets.
15614 (Sized_relobj::write_sections): Likewise.
15615 (Sized_relobj::relocate_sections): Likewise.
15616 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15617 * output.h (class Output_reloc): Update declarations. Change
15618 u2_.relobj to Sized_relobj*.
15619 (class Output_data_reloc): Change add functions to use
15621 * output.cc (Output_reloc::Output_reloc): Change relobj to
15623 (Output_reloc::local_section_offset): Change return type to
15624 Elf_Addr. Use get_output_section_offset.
15625 (Output_reloc::get_address): Likewise.
15626 (Output_section::is_input_address_mapped): Don't call
15627 is_section_specially_mapped.
15628 (Output_section::output_offset): Likewise.
15629 (Output_section::output_address): Likewise.
15630 (Output_section::starting_output_address): Likewise.
15631 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15632 parameter to Sized_relobj*.
15633 (Copy_relocs::need_copy_reloc): Likewise.
15634 (Copy_relocs::save): Likewise.
15635 * copy-relocs.h (class Copy_relocs): Update declarations.
15636 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15637 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15638 * target-reloc.h (relocate_for_relocatable): Change
15639 offset_in_output_section type to Elf_Addr. Change code that uses
15641 * layout.cc (Layout::layout): Always set *off.
15642 * mapfile.cc (Mapfile::print_input_section): Use
15643 output_section_offset.
15644 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15646 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15647 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15648 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15650 2008-07-03 Ian Lance Taylor <iant@google.com>
15652 * layout.cc (Layout::include_section): Do not discard unrecognized
15653 SHT_STRTAB sections.
15655 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15657 * script.cc (Lex::can_continue_name): Make '?' allowable in
15658 version-script names.
15659 * testsuite/version_script.map: Change glob pattern to use '?'
15661 2008-06-30 Manish Singh <yosh@gimp.org>
15664 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15667 2008-06-30 Ian Lance Taylor <iant@google.com>
15671 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15672 versions]: Don't try to read the value in the contents, since we
15673 don't use it. Use the template endianness when writing.
15675 2008-06-25 Cary Coutant <ccoutant@google.com>
15677 * fileread.cc (File_read::make_view): Assert on zero-length view.
15678 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15679 symbol table when there are no symbols to read.
15681 2008-06-23 Craig Silverstein <csilvers@google.com>
15683 * version.cc (version_string): Bump to 1.7
15685 2008-06-18 Craig Silverstein <csilvers@google.com>
15687 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15688 constant 0xFFFF to type Valtype.
15689 (Powerpc_relocate_functions::rel16_ha): Likewise.
15691 2008-06-17 Ian Lance Taylor <iant@google.com>
15693 * output.h (Output_section::Input_section): Initialize p2align_ to
15694 zero for Output_section_data constructors.
15695 (Output_section::Input_section::addralign): If not an input
15696 section, return the alignment of the Output_section_data.
15697 * testsuite/copy_test.cc: New file.
15698 * testsuite/copy_test_1.cc: New file.
15699 * testsuite/copy_test_2.cc: New file.
15700 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15701 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15702 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15703 (copy_test_1_pic.o, copy_test_1.so): New targets.
15704 (copy_test_2_pic.o, copy_test_2.so): New targets.
15705 * testsuite/Makefile.in: Rebuild.
15707 * script-sections.cc (Script_sections::place_orphan): Initialize
15708 local variable exact.
15710 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15712 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15714 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15715 David S. Miller <davem@davemloft.net>
15717 * powerpc.cc: New file.
15718 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15719 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15720 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15721 * Makefile.in: Rebuild.
15723 2008-06-09 Ian Lance Taylor <iant@google.com>
15725 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15727 (throwing, orig_terminate): New static variables.
15728 (terminate_handler): New static function.
15729 (t2): Set terminate handler.
15731 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15734 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15737 2008-05-30 Cary Coutant <ccoutant@google.com>
15739 * archive.cc (Archive::include_all_members) Correct to step
15740 over symbol table and extended name table in thin archives.
15742 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15745 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15748 2008-05-28 Caleb Howe <cshowe@google.com>
15750 * reduced_debug_output.cc: New file.
15751 * reduced_debug_output.h: New file.
15752 * options.h (class General_options): Add --strip-debug-non-line.
15753 * options.cc (General_options::finalize): Add strip_debug_non_line
15754 to the strip heirarchy.
15755 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15757 * layout.cc: Include "reduced_debug_output.h".
15758 (Layout::Layout): Initialize new fields.
15759 (line_only_debug_sections): New static array.
15760 (is_lines_only_debug_sections): New static inline function.
15761 (Layout::include_section): Handle --strip-debug-non-line.
15762 (Layout::make_output_section): If --strip-debug-non-line, build
15763 new output sections for .debug_abbrev and .debug_info.
15764 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15765 gold. Warn about possible overflow.
15766 (read_signed_LEB_128): Likewise.
15767 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15768 (read_signed_LEB_128): Declare.
15769 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15770 (HFILES): Add reduced_debug_output.h.
15771 * Makefile.in: Rebuild.
15773 2008-05-21 Ian Lance Taylor <iant@google.com>
15775 * mapfile.cc: New file.
15776 * mapfile.h: New file.
15777 * options.h (class General_options): Add -M/--print-map and -Map.
15778 * options.cc (General_options::finalize): Make -M equivalent to
15780 * main.cc: Include <cstdio> and "mapfile.h".
15781 (main): Open mapfile if requested.
15782 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15783 constructor. Change caller.
15784 (queue_initial_tasks): Add mapfile parameter. Change caller.
15785 (queue_middle_tasks): Likewise.
15786 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15788 * archive.cc: Include "mapfile.h".
15789 (Archive::add_symbols): Add mapfile parameter. Change all
15790 callers. Pass mapfile, symbol, and reason to include_member.
15791 (Archive::include_all_members): Add mapfile parameter. Change all
15793 (Archive::include_member): Add mapfile, sym, and why parameters.
15794 Change all callers. Report inclusion to map file.
15795 * archive.h: Include "fileread.h".
15796 (class Archive): Update declarations.
15797 (Archive::file): New const method.
15798 (class Add_archive_symbols): Add mapfile_ field. Update
15799 constructor. Change all callers.
15800 * readsyms.h (class Read_symbols): Likewise.
15801 (class Finish_group): Likewise.
15802 (class Read_script): Likewise.
15803 * common.cc: Include "mapfile.h".
15804 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15806 (Symbol_table::do_allocate_commons): Likewise.
15807 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15808 symbol allocation to mapfile.
15809 * common.h (class Allocate_commons_task): Add mapfile_ field.
15810 Update constructor. Change all callers.
15811 * symtab.h (class Symbol_table): Update declarations.
15812 * layout.cc: Include "mapfile.h".
15813 (Layout_task_runner::run): Print information to mapfile.
15814 (Layout::create_gold_note): Change Output_data_fixed_space to
15815 Output_data_zero_fill.
15816 (Layout::create_build_id): Likewise.
15817 (Layout::print_to_mapfile): New function.
15818 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15819 constructor. Change caller.
15820 (class Layout): Declare print_to_mapfile.
15821 * output.cc (Output_section::Input_section::print_to_mapfile): New
15823 (Output_section::add_input_section): If producing a map, always
15824 add to input_sections_ list.
15825 (Output_section::do_print_to_mapfile): New function.
15826 (Output_segment::print_sections_to_mapfile): New function.
15827 (Output_segment::print_section_list_to_mapfile): New function.
15828 * output.h: Include "mapfile.h".
15829 (Output_data::print_to_mapfile): New function.
15830 (Output_data::do_print_to_mapfile): New virtual function.
15831 (Output_segment_headers::do_print_to_mapfile): New function.
15832 (Output_file_header::do_print_to_mapfile): New function.
15833 (Output_data_const::do_print_to_mapfile): New function.
15834 (class Output_data_const_buffer): Add map_name_ field. Update
15835 constructor. Change all callers. Add do_print_to_mapfile
15837 (class Output_data_fixed_space): Likewise.
15838 (class Output_data_space): Likewise.
15839 (class Output_data_zero_fill): New class.
15840 (Output_data_strtab::do_print_to_mapfile): New function.
15841 (Output_data_reloc_base::do_print_to_mapfile): New function.
15842 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15843 (Output_data_group::do_print_to_mapfile): New function.
15844 (Output_data_got::do_print_to_mapfile): New function.
15845 (Output_data_dynamic::do_print_to_mapfile): New function.
15846 (Output_symtab_xindex::do_print_to_mapfile): New function.
15847 (class Output_section): Declare do_print_to_mapflie. Declare
15848 print_to_mapfile in Input_section.
15849 (class Output_segment): Declare new functions.
15850 * object.h (Sized_relobj::symbol_count): New function.
15851 * script-sections.cc
15852 (Output_section_element_dot_assignment::set_section_addresses):
15853 Change Output_data_fixed_space to Output_data_zero_fill.
15854 (Output_data_expression::do_print_to_mapfile): New function.
15855 * script.cc (read_input_script): Add mapfile parameter. Change
15857 * script.h (read_input_script): Update declaration.
15858 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15859 (Eh_frame::do_print_to_mapfile): New function.
15860 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15861 (Output_merge_string::do_print_to_mapfile): New function.
15862 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15864 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15866 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15868 * Makefile.am (CCFILES): Add mapfile.cc.
15869 (HFILES): Add mapfile.h.
15870 * Makefile.in: Rebuild.
15872 2008-05-19 Ian Lance Taylor <iant@google.com>
15874 * options.h (class General_options): Add -z relro.
15875 * layout.cc (Layout::Layout): Initialize relro_segment_.
15876 (Layout::add_output_section_data): Return the output section.
15877 (Layout::make_output_section): Rcognize relro sections and mark
15878 them appropriately.
15879 (Layout::attach_allocated_section_to_segment): Put relro sections
15880 in a PT_GNU_RELRO segment.
15881 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15883 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15885 (Layout::linkonce_mapping): Map d.rel.ro.local to
15886 .data.rel.ro.local.
15887 (Layout::output_section_name): Us .data.rel.ro.local for any
15888 section which begins with that.
15889 * layout.h (class Layout): Update add_output_section_data
15890 declaration. Add relro_segment_ field.
15891 * output.cc (Output_section::Output_section): Initialize is_relro_
15892 and is_relro_local_ fields.
15893 (Output_segment::add_output_section): Group relro sections.
15894 (Output_segment::is_first_section_relro): New function.
15895 (Output_segment::maximum_alignment): If there is a relro section,
15896 align the segment to the common page size.
15897 (Output_segment::set_section_addresses): Track whether we are
15898 looking at relro sections. If the last section is a relro
15899 section, align to the common page size.
15900 (Output_segment::set_section_list_addresses): Add in_relro
15901 parameter. Change all callers. Align to the page size when
15902 moving from relro to non-relro section.
15903 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15905 * output.h (class Output_section): Add is_relro_ and
15906 is_relro_local_ fields.
15907 (Output_section::is_relro): New function.
15908 (Output_section::set_is_relro): New function.
15909 (Output_section::is_relro_local): New function.
15910 (Output_section::set_is_relro_local): New function.
15911 (class Output_segment): Update declarations.
15912 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15913 * sparc.cc (Target_sparc::got_section): Likewise.
15914 * x86_64.cc (Target_x86_64::got_section): Likewise.
15915 * testsuite/relro_test_main.cc: New file.
15916 * testsuite/relro_test.cc: New file.
15917 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15918 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15919 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15920 (relro_test.so, relro_test_pic.o): New targets.
15921 * testsuite/Makefile.in: Rebuild.
15923 2008-05-16 Ian Lance Taylor <iant@google.com>
15925 * output.cc (Output_segment::add_output_section): Remove front
15927 * output.h (class Output_segment): Remove
15928 add_initial_output_section and overloaded add_output_section.
15929 Update declaration of remaining add_output_section.
15930 * layout.cc (Layout::create_interp): Call add_output_section
15931 rather than add_initial_output_section.
15932 (Layout::finish_dynamic_section): Likewise.
15934 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15935 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15936 know the dynamic type.
15937 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15938 field. Initialize it in constructor.
15939 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15940 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15941 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15944 * output.cc (Output_reloc::get_address): Change return type to
15946 * output.h (class Output_reloc): Update get_address declaration.
15947 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15948 for section addresses.
15950 2008-05-09 Ian Lance Taylor <iant@google.com>
15953 * gold.cc (gold_nomem): Use return value of write.
15955 2008-05-08 Ian Lance Taylor <iant@google.com>
15957 * symtab.c (Symbol::init_base_output_data): Add version
15958 parameter. Change all callers.
15959 (Symbol::init_base_output_segment): Likewise.
15960 (Symbol::init_base_constant): Likewise.
15961 (Symbol::init_base_undefined): Likewise.
15962 (Sized_symbol::init_output_data): Likewise.
15963 (Sized_symbol::init_output_segment): Likewise.
15964 (Sized_symbol::init_constant): Likewise.
15965 (Sized_symbol::init_undefined): Likewise.
15966 (Symbol_table::do_define_in_output_data): If the new symbol has a
15967 version, mark it as the default.
15968 (Symbol_table::do_define_in_output_segment): Likewise.
15969 (Symbol_table::do_define_as_constant): Likewise.
15970 * symtab.h (class Symbol): Update declarations.
15971 (class Sized_symbol): Likewise.
15972 * resolve.cc (Symbol::override_version): New function.
15973 (Symbol::override_base): Call override_version.
15974 (Symbol::override_base_with_special): Likewise.
15975 * testsuite/ver_script_8.script: New file.
15976 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15977 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15978 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15979 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15981 2008-05-06 Ian Lance Taylor <iant@google.com>
15984 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15986 (class General_options): Remove existing --undefined, and add
15987 --no-undefined instead. Add new --undefined as synonym for -u.
15988 * archive.cc (Archive::add_symbols): Check whether symbol was
15990 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15991 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15992 all uses. Add IS_UNDEFINED. Update declarations to split
15993 different versions of init_base. Declare init_base_undefined.
15994 (Symbol::is_defined): Handle IS_UNDEFINED.
15995 (Symbol::is_undefined): Likewise.
15996 (Symbol::is_weak_undefined): Call is_undefined.
15997 (Symbol::is_absolute): Handle IS_CONSTANT.
15998 (class Sized_symbol): Update declarations to split different
15999 versions of init. Declare init_undefined.
16000 (class Symbol_table): Declare new functions.
16001 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16002 Change all callers.
16003 (Symbol::init_base_output_data): Likewise.
16004 (Symbol::init_base_output_segment): Likewise.
16005 (Symbol::init_base_constant): Likewise.
16006 (Symbol::init_base_undefined): New function.
16007 (Sized_symbol::init_object): Rename from init. Change all
16009 (Sized_symbol::init_output_data): Likewise.
16010 (Sized_symbol::init_output_segment): Likewise.
16011 (Sized_symbol::init_constant): Likewise.
16012 (Sized_symbol::init_undefined): New function.
16013 (Symbol_table::add_undefined_symbols_from_command_line): New
16015 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16017 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16018 (Symbol::output_section): Likewise.
16019 (Symbol::set_output_section): Likewise.
16020 (Symbol_table::sized_finalize_symbol): Likewise.
16021 (Symbol_table::sized_write_globals): Likewise.
16022 * resolve.cc (Symbol_table::should_override): Likewise.
16023 (Symbol::override_base_with_special): Likewise.
16025 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16026 symbol, change it to have default visibility.
16027 * testsuite/protected_1.cc: New file.
16028 * testsuite/protected_2.cc: New file.
16029 * testsuite/protected_3.cc: New file.
16030 * testsuite/protected_main_1.cc: New file.
16031 * testsuite/protected_main_2.cc: New file.
16032 * testsuite/protected_main_3.cc: New file.
16033 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16034 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16035 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16036 (protected_1.so): New target.
16037 (protected_1_pic.o, protected_2_pic.o): New targets.
16038 (protected_3_pic.o): New target.
16039 (check_PROGRAMS): Add protected_2.
16040 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16041 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16042 * testsuite/Makefile.in: Rebuild.
16044 * options.h (DEFINE_var): Add set_user_set_##varname__.
16045 (DEFINE_bool_alias): New macro.
16046 (class General_options): Define -Bstatic using DEFINE_bool_alias
16047 rather than DEFINE_special. Add --undefined as an alias for -z
16049 * options.cc (General_options::parse_Bstatic): Remove.
16051 * options.h (class General_options): Add --fatal-warnings.
16052 * main.cc (main): Implement --fatal-warnings.
16053 * errors.h (Errors::warning_count): New function.
16055 * options.h (class General_options): Add -Bsymbolic-functions.
16056 * symtab.h (Symbol::is_preemptible): Check for
16057 -Bsymbolic-functions.
16059 2008-05-05 Ian Lance Taylor <iant@google.com>
16061 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16062 as noVARNAME rather than no-VARNAME.
16063 (class General_options): Add option -z combreloc.
16064 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16066 (Output_reloc::sort_before) [SHT_REL]: New function.
16067 (Output_reloc::sort_before) [SHT_RELA]: New function.
16068 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16069 Sort_relocs_comparison.
16070 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16071 parameter. Change all callers.
16072 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16073 sort_relocs parameter. Change all callers.
16074 * output.cc (Output_reloc::get_address): New function, broken out
16076 (Output_reloc::write_rel): Call it.
16077 (Output_reloc::compare): New function.
16078 (Output_data_reloc_base::do_write): Optionally sort relocs.
16080 * configure.ac: If targ_extra_obj is set, link it in.
16081 * configure.tgt: Initialize all variables.
16082 (x86_64*): Set targ_extra_obj and targ_extra_size.
16083 * configure: Rebuild.
16085 * object.cc (Sized_relobj::include_section_group): Adjust section
16086 indexes read from group data. Build vector to pass to
16088 * layout.cc (Layout::layout_group): Add flags and shndxes
16089 parameters. Remove contents parameter. Change caller. Update
16090 explicit instantiations.
16091 * layout.h (class Layout): Update layout_group declaration.
16092 * output.cc (Output_data_group::Output_data_group): Add flags and
16093 input_shndxes parameters. Remove contents parameter. Change
16095 (Output_data_group::do_write): Change input_sections_ to
16097 * output.h (class Output_data_group): Update constructor
16098 declaration. Rename input_sections_ to input_shndxes_.
16099 * testsuite/many_sections_test.cc: Add template.
16101 2008-04-30 Cary Coutant <ccoutant@google.com>
16103 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16105 * layout.cc (Layout::include_section): Refactored check for debug
16107 (Layout::add_comdat): Add new parameters. Change type
16108 of signature parameter. Add object and shndx to signatures table.
16109 (Layout::find_kept_object): New function.
16110 * layout.h: Include <cstring>.
16111 (Layout::is_debug_info_section): New function.
16112 (Layout::add_comdat): Add new parameters.
16113 (Layout::find_kept_object): New function.
16114 (Layout::Kept_section): New struct.
16115 (Layout::Signatures): Change type of map range.
16116 * object.cc (Relobj::output_section_address): New function.
16117 (Sized_relobj::include_section_group): Add new parameters. Change
16118 calls to Layout::add_comdat. Change to build table of kept comdat
16119 groups and table mapping discarded sections to kept sections.
16120 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16121 (Sized_relobj::do_layout): Change calls to include_section_group and
16122 include_linkonce_section.
16123 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16124 value to zero when section is discarded.
16125 (Sized_relobj::map_to_kept_section): New function.
16126 * object.h (Relobj::output_section_address): New function.
16127 (Relobj::Comdat_group): New type.
16128 (Relobj::find_comdat_group): New function.
16129 (Relobj::Comdat_group_table): New type.
16130 (Relobj::Kept_comdat_section): New type.
16131 (Relobj::Kept_comdat_section_table): New type.
16132 (Relobj::add_comdat_group): New function.
16133 (Relobj::set_kept_comdat_section): New function.
16134 (Relobj::get_kept_comdat_section): New function.
16135 (Relobj::comdat_groups_): New field.
16136 (Relobj::kept_comdat_sections_): New field.
16137 (Symbol_value::input_value): Update comment.
16138 (Sized_relobj::map_to_kept_section) New function.
16139 (Sized_relobj::include_linkonce_section): Add new parameter.
16140 * target-reloc.h (Comdat_behavior): New type.
16141 (get_comdat_behavior): New function.
16142 (relocate_section): Add code to map a discarded section to the
16143 corresponding kept section when applying a relocation.
16145 2008-04-30 Craig Silverstein <csilvers@google.com>
16147 * dwarf_reader.cc (next_generation_count): New static var.
16148 (Addr2line_cache_entry): New struct.
16149 (addr2line_cache): New static var.
16150 (Dwarf_line_info::one_addr2line): Added caching.
16151 (Dwarf_line_info::clear_addr2line_cache): New function.
16152 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16153 cache-size parameter.
16154 (Dwarf_line_info::one_addr2line_cache): New function.
16155 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16156 new cache-size argument to one_addr2line(), and clear cache.
16158 2008-04-28 Cary Coutant <ccoutant@google.com>
16160 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16161 R_386_PC8 relocations.
16163 2008-04-23 Ian Lance Taylor <iant@google.com>
16165 * object.cc (Sized_relobj::include_section_group): Check for
16166 invalid section group.
16168 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16171 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16172 than read for file header.
16173 * archive.cc (Archive::include_member): Likewise.
16175 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16177 * aclocal.m4: Regenerate.
16178 * configure: Regenerate.
16180 2008-04-19 Ian Lance Taylor <iant@google.com>
16182 * version.cc (version_string): Bump to 1.6.
16184 * testsuite/Makefile.am (many_sections_r_test): New target.
16185 (many_sections_r_test_SOURCES): Remove.
16186 (many_sections_r_test_DEPENDENCIES): Remove.
16187 (many_sections_r_test_LDFLAGS): Remove.
16188 (many_sections_r_test_LDADD): Remove.
16190 * object.cc (Sized_relobj::do_add_symbols): Always pass
16191 local_symbol_count_ to add_from_relobj.
16193 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16194 every thousand variables.
16195 * testsuite/Makefile.in: Rebuild.
16197 * object.cc (Xindex::initialize_symtab_xindex): New function.
16198 (Xindex::read_symtab_xindex): New function.
16199 (Xindex::sym_xindex_to_shndx): New function.
16200 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16202 (Sized_relobj::do_initialize_xindex): New function.
16203 (Sized_relobj::do_read_symbols): Adjust section links.
16204 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16205 parameter. Change all callers.
16206 (Sized_relobj::include_section_group): Adjust section links and
16207 symbol section indexes.
16208 (Sized_relobj::do_layout): Adjust section links.
16209 (Sized_relobj::do_count_local_symbols): Adjust section links and
16210 symbol section indexes.
16211 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16212 ordinary and special symbols.
16213 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16214 dynsym_xindex parameters. Change all callers. Adjust section
16215 links. Use SHN_XINDEX when needed.
16216 (Sized_relobj::get_symbol_location_info): Adjust section links.
16217 Don't get fooled by special symbols.
16218 * object.h (class Xindex): Define.
16219 (class Object): Add xindex_ parameter. Declare virtual functoin
16220 do_initialize_xindex.
16221 (Object::adjust_sym_shndx): New function.
16222 (Object::set_xindex): New protected function.
16223 (class Symbol_value): Add is_ordinary_shndx_ field.
16224 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16225 (Symbol_value::value): Assert ordinary section.
16226 (Symbol_value::initialize_input_to_output_map): Likewise.
16227 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16228 Change all callers.
16229 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16231 (class Sized_relobj): Update declarations.
16232 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16233 parameter. Change all callers.
16234 (Sized_relobj::adjust_shndx): New function.
16235 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16237 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16238 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16239 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16240 (Sized_dynobj::read_dynsym_section): Adjust section links.
16241 (Sized_dynobj::read_dynamic): Likewise.
16242 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16244 (Sized_dynobj::do_initialize_xindex): New function.
16245 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16246 do_initialize_xindex.
16247 (Sized_dynobj::adjust_shndx): New function.
16248 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16249 dynsym_xindex_ fields.
16250 (Layout::finalize): Add a call to set_section_indexes before
16251 creating the symtab sections.
16252 (Layout::set_section_indexes): Don't do anything if the section
16253 already has a section index.
16254 (Layout::create_symtab_sections): Add shnum parameter. Change
16255 caller. Create .symtab_shndx section if needed.
16256 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16258 (Layout::allocated_output_section_count): New function.
16259 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16261 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16262 fields. Update declarations.
16263 (Layout::symtab_xindex): New function.
16264 (Layout::dynsym_xindex): New function.
16265 (class Write_symbols_task): Add layout_ field.
16266 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16268 * output.cc (Output_section_headers::Output_section_headers): Add
16269 shstrtab_section parameter. Change all callers.
16270 (Output_section_headers::do_sized_write): Store overflow values
16271 for section count and section string table section index in
16272 section header zero.
16273 (Output_file_header::do_sized_write): Check for overflow of
16274 section count and section string table section index.
16275 (Output_symtab_xindex::do_write): New function.
16276 (Output_symtab_xindex::endian_do_write): New function.
16277 * output.h (class Output_section_headers): Add shstrtab_section_.
16278 Update declarations.
16279 (class Output_symtab_xindex): Define.
16280 (Output_section::has_out_shndx): New function.
16281 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16283 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16284 Change all callers.
16285 (Sized_symbol::init): Likewise.
16286 (Symbol::output_section): Check for ordinary symbol.
16287 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16288 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16290 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16291 Change all callers. Simplify handling of symbols from sections
16292 not included in the link.
16293 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16295 (Weak_alias_sorter::operator()): Assert that symbols are
16297 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16299 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16300 parameters. Change all callers.
16301 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16302 symbol distinction. Use SHN_XINDEX when needed.
16303 (Symbol_table::write_section_symbol): Add symtab_xindex
16304 parameter. Change all callers.
16305 (Symbol_table::sized_write_section_symbol): Likewise. Use
16306 SHN_XINDEX when needed.
16307 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16309 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16310 (Symbol::is_defined): Check is_ordinary.
16311 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16312 (Symbol::is_absolute, Symbol::is_common): Likewise.
16313 (class Sized_symbol): Update declarations.
16314 (class Symbol_table): Update declarations.
16315 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16316 parameters. Change all callers.
16317 (Sized_symbol::override): Likewise.
16318 (Symbol_table::override): Likewise.
16319 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16320 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16321 is_ordinary, and orig_st_shndx parameters. Change all callers.
16322 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16323 to be in an ordinary section.
16324 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16325 object and is_ordinary parameters. Change all callers.
16326 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16327 Change all callers. Don't add undefined or non-ordinary symbols
16329 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16330 Change all callers.
16331 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16333 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16334 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16335 (Sized_relobj::relocate_sections): Likewise.
16336 * target-reloc.h (scan_relocs): Adjust section symbol index.
16337 (scan_relocatable_relocs): Likewise.
16338 * i386.cc (Scan::local): Check for ordinary symbols.
16339 * sparc.cc (Scan::local): Likewise.
16340 * x86_64.cc (Scan::local): Likewise.
16341 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16342 to symbol_section_and_value.
16343 * testsuite/many_sections_test.cc: New file.
16344 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16345 (check_PROGRAMS): Add many_sections_test.
16346 (many_sections_test_SOURCES): Define.
16347 (many_sections_test_DEPENDENCIES): Define.
16348 (many_sections_test_LDFLAGS): Define.
16349 (BUILT_SOURCES): Add many_sections_define.h.
16350 (many_sections_define.h): New target.
16351 (BUILT_SOURCES): Add many_sections_check.h.
16352 (many_sections_check.h): New target.
16353 (check_PROGRAMS): Add many_sections_r_test.
16354 (many_sections_r_test_SOURCES): Define.
16355 (many_sections_r_test_DEPENDENCIES): Define.
16356 (many_sections_r_test_LDFLAGS): Define.
16357 (many_sections_r_test_LDADD): Define.
16358 (many_sections_r_test.o): New target.
16359 * testsuite/Makefile.in: Rebuild.
16361 2008-04-17 Cary Coutant <ccoutant@google.com>
16363 * errors.cc (Errors::info): New function.
16364 (gold_info): New function.
16365 * errors.h (Errors::info): New function.
16366 * gold.h (gold_info): New function.
16367 * object.cc (Input_objects::add_object): Print trace output.
16368 * options.cc (options::parse_set): New function.
16369 (General_options::parse_wrap): Deleted.
16370 (General_options::General_options): Deleted initializer.
16371 * options.h (options::String_set): New typedef.
16372 (options::parse_set): New function.
16373 (DEFINE_set): New macro.
16374 (General_options::wrap): Changed to use DEFINE_set. Changed
16375 callers of any_wrap_symbols and is_wrap_symbol.
16376 (General_options::trace, General_options::trace_symbol):
16378 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16379 (General_options::wrap_symbols_): Deleted.
16380 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16382 2008-04-17 David S. Miller <davem@davemloft.net>
16384 * options.cc (General_options::parse_V): New function.
16385 * options.h: Add entries for -V and -Qy.
16387 2008-04-17 Ian Lance Taylor <iant@google.com>
16389 * common.cc (Symbol_table::allocate_commons): Remove options
16390 parameter. Change caller.
16391 (Symbol_table::do_allocate_commons): Remove options parameter.
16392 Change caller. Just call do_allocate_commons_list twice.
16393 (Symbol_table::do_allocate_commons_list): New function, broken out
16394 of do_allocate_commons.
16395 * common.h (class Allocate_commons_task): Remove options_ field.
16396 Update constructor.
16397 * symtab.cc (Symbol_table::Symbol_table): Initialize
16399 (Symbol_table::add_from_object): Put TLS common symbols on
16401 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16402 which are IN_OUTPUT_DATA.
16403 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16404 allocate_commons and do_allocate_commons declarations. Declare
16405 do_allocate_commons_list.
16406 * gold.cc (queue_middle_tasks): Update creation of
16407 Allocate_commons_task to not pass options.
16408 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16409 (TLS_TEST_C_FLAGS): New variable.
16410 (tls_test_c_pic.o): New target.
16411 (tls_test_shared.so): Link in tls_test_c_pic.o.
16412 (tls_test_c_pic_ie.o): New target.
16413 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16414 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16415 (tls_test_c.o): New target.
16416 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16417 (tls_pic_test_LDADD): Likewise.
16418 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16419 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16420 (tls_test_c_gnu2.o): New target.
16421 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16423 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16424 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16425 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16426 * testsuite/tls_test.cc: Include "config.h".
16427 (t_last): Call t11_last.
16428 * testsuite/tls_test.h (t11, t11_last): Declare.
16429 * testsuite/tls_test_c.c: New file.
16430 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16431 * configure.ac: Check for OpenMP support.
16432 * configure, config.in, Makefile.in: Rebuild.
16433 * testsuite/Makefile.in: Rebuild.
16435 2008-04-16 Cary Coutant <ccoutant@google.com>
16437 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16438 (Target_i386::tls_base_symbol_defined_): New field.
16439 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16440 (Target_i386::Scan::global): Likewise.
16441 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16442 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16443 (Target_x86_64::tls_base_symbol_defined_): New field.
16444 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16445 (Target_x86_64::Scan::global): Likewise.
16447 2008-04-16 Cary Coutant <ccoutant@google.com>
16449 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16450 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16451 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16452 building shared libraries.
16453 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16454 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16455 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16456 * testsuite/Makefile.in: Rebuild.
16457 * testsuite/weak_undef.h: New file.
16458 * testsuite/weak_undef_file1.cc: Add extra test cases.
16459 * testsuite/weak_undef_file2.cc: Likewise.
16460 * testsuite/weak_undef_test.cc: Likewise.
16462 2008-04-16 David S. Miller <davem@davemloft.net>
16464 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16465 Add issued_non_pic_error_ field. Declare check_non_pic.
16466 (Target_sparc::Scan::check_non_pic): New function.
16467 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16468 (Target_sparc::Scan::global): Likewise.
16470 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16471 * configure: Rebuild.
16473 * options.h (DEFINE_enable): New macro.
16474 (new_dtags): New enable option.
16475 (initfirst, interpose, loadfltr, nodefaultlib,
16476 nodelete, nodlopen, nodump): New -z options.
16477 * layout.cc (Layout:finish_dynamic_section): If new
16478 dtags enabled, emit DT_RUNPATH. Also, emit a
16479 DT_FLAGS_1 containing any specified -z flags.
16481 2008-04-16 Ian Lance Taylor <iant@google.com>
16483 * copy-relocs.cc: New file.
16484 * copy-relocs.h: New file.
16485 * reloc.cc: Remove Copy_relocs code.
16486 * reloc.h: Likewise.
16487 * reloc-types.h (struct Reloc_types) [both versions]: Add
16488 get_reloc_addend_noerror.
16489 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16490 variants of add_global which take an addend which must be zero.
16491 * i386.cc: Include "copy-relocs.h".
16492 (class Target_i386): Change type of copy_relocs_ to variable,
16493 update initializer.
16494 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16495 Change all callers.
16496 (Target_i386::do_finalize_sections): Change handling of
16498 * sparc.cc: Include "copy-relocs.h".
16499 (class Target_sparc): Change type of copy_relocs_ to variable,
16500 update initializer.
16501 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16502 Change all callers.
16503 (Target_sparc::do_finalize_sections): Change handling of
16505 * x86_64.cc: Include "copy-relocs.h".
16506 (class Target_x86_64): Change type of copy_relocs_ to variable,
16507 update initializer.
16508 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16509 class. Change all callers.
16510 (Target_x86_64::do_finalize_sections): Change handling of
16512 * Makefile.am (CCFILES): Add copy-relocs.cc.
16513 (HFILES): Add copy-relocs.h.
16515 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16517 * testsuite/script_test_4.sh: Permit leading zeroes.
16519 2008-04-15 Ian Lance Taylor <iant@google.com>
16521 * script-sections.cc (Script_sections::create_segments): Use
16522 header_size_adjustment even when there is enough room for the
16524 * testsuite/script_test_4.sh: New file.
16525 * testsuite/script_test_4.t: New file.
16526 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16527 (check_DATA): Add script_test_4.stdout.
16528 (MOSTLYCLEANFILES): Likewise.
16529 (script_test_4): New target.
16530 (script_test_4.stdout): New target.
16531 * testsuite/Makefile.in: Rebuild.
16533 * sparc.cc: Add definitions for Output_data_plt_sparc class
16536 2008-04-14 David S. Miller <davem@davemloft.net>
16538 * sparc.cc: New file.
16539 * Makefile.am (TARGETSOURCES): Add sparc.cc
16540 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16541 * configure.tgt: Document targ_extra_size and
16542 targ_extra_big_endian. Add entries for sparc-* and
16544 * configure.ac: Handle targ_extra_size and
16545 targ_extra_big_endian.
16546 * Makefile.in: Rebuild.
16547 * configure: Likewise.
16548 * po/POTFILES.in: Likewise.
16549 * po/gold.pot: Likewise.
16551 2008-04-14 Ian Lance Taylor <iant@google.com>
16553 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16554 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16555 in the name/type/flags to section mapping. Don't call
16556 allocate_output_section.
16557 (Layout::choose_output_section): Change parameter from adjust_name
16558 to is_input_section. Don't permit input sections after sections
16559 are attached to segments. Don't call allocate_output_section.
16560 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16561 not write_enable_output_section.
16562 (Layout::make_output_section): Don't push to
16563 unattached_section_list_ nor call attach_to_segment. Call
16564 attach_section_to_segment if sections are attached.
16565 (Layout::attach_sections_to_segments): New function.
16566 (Layout::attach_section_to_segment): New function.
16567 (Layout::attach_allocated_section_to_segment): Rename from
16568 attach_to_segment. Remove flags parameter.
16569 (Layout::allocate_output_section): Remove function.
16570 (Layout::write_enable_output_section): Remove function.
16571 * layout.h (class Layout): Update for above changes. Add new
16572 field sections_are_attached_.
16573 * output.h (Output_section::update_flags_for_input_section): New
16575 * output.cc (Output_section::add_input_section): Call
16576 update_flags_for_input_section.
16577 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16579 2008-04-11 Cary Coutant <ccoutant@google.com>
16581 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16582 thought unnecessary.
16583 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16585 2008-04-11 Ian Lance Taylor <iant@google.com>
16587 * output.h (class Output_section_data): Remove inline definition
16589 * output.cc (Output_section_data::set_addralign): New function.
16591 2008-04-11 Cary Coutant <ccoutant@google.com>
16593 Add support for TLS descriptors for i386 and x86_64.
16594 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16595 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16596 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16598 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16599 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16600 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16602 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16603 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16604 Fix problem with initial-exec relocations.
16605 (Target_i386::Relocate::relocate_tls): Likewise.
16606 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16608 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16609 support for section-plus-offset dynamic table entries.
16610 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16611 (Output_data_dynamic::Dynamic_entry): Add support for
16612 section-plus-offset dynamic table entries.
16613 (Output_data_dynamic::Classification): Likewise.
16614 (Output_data_dynamic::classification_): Renamed offset_.
16615 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16616 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16617 (Target_x86_64::make_plt_section): New function.
16618 (Target_x86_64::reserve_tlsdesc_entries): New function.
16619 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16620 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16621 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16622 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16623 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16624 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16625 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16626 add extra PLT entry for TLS descriptors.
16627 (Output_data_plt_x86_64::got_): New field.
16628 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16629 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16631 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16633 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16634 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16635 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16636 R_386_TLS_DESC_CALL relocations.
16637 (Target_x86_64::Scan::global): Likewise.
16638 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16639 for TLS descriptors.
16640 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16641 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16642 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16643 GD-to-IE relaxation.
16644 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16645 and TLS_DESCRIPTORS.
16646 * Makefile.in: Rebuild.
16647 * configure: Rebuild.
16648 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16649 (tls_test_shared2.so): New target.
16650 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16651 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16652 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16653 (tls_shared_gd_to_ie_test_LDADD): New variable.
16654 (tls_shared_gnu2_gd_to_ie_test): New target.
16655 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16657 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16658 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16659 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16660 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16661 (tls_shared_gnu2_test): New target.
16662 (tls_test_gnu2_shared.so): New target.
16663 (tls_shared_gnu2_test_SOURCES): New variable.
16664 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16665 (tls_shared_gnu2_test_LDFLAGS): New variable.
16666 (tls_shared_gnu2_test_LDADD): New variable.
16667 * testsuite/Makefile.in: Rebuild.
16668 * testsuite/Makefile.
16670 2008-04-11 Ian Lance Taylor <iant@google.com>
16672 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16674 * testsuite/Makefile.in: Rebuild.
16676 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16678 * testsuite/script_test_2.cc (main): Adjust test.
16680 2008-04-11 David S. Miller <davem@davemloft.net>
16681 Ian Lance Taylor <iant@google.com>
16683 * options.h (General_options): Add entries for '-Y' and
16685 * options.cc (General_options:finalize): If -Y was used, add those
16686 entries to the library path instead of the default "/lib" and
16689 2008-04-11 David S. Miller <davem@davemloft.net>
16691 * testsuite/justsyms.t: Start at 0x100.
16692 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16693 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16695 * testsuite/script_test_2.cc: Adjust string and section length
16698 2008-04-09 Ian Lance Taylor <iant@google.com>
16701 * script-sections.cc (Sections_element::allocate_to_segment): Add
16703 (Output_section_definition::allocate_to_segment): Likewise.
16704 (Orphan_output_section::allocate_to_segment): Likewise.
16705 (Script_sections::attach_sections_using_phdrs_clause): Don't
16706 propagate non-PT_LOAD segments to orphan sections.
16707 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16708 readelf rather than objdump.
16709 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16710 .interp section and PT_INTERP segment are the same size.
16711 * testsuite/Makefile.in: Rebuild.
16713 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16714 aliases for symbols defined in the same object.
16715 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16716 (weak_alias_test_SOURCES): New variable.
16717 (weak_alias_test_DEPENDENCIES): New variable.
16718 (weak_alias_test_LDFLAGS): New variable.
16719 (weak_alias_test_LDADD): New variable.
16720 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16721 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16722 (weak_alias_test_3.o): New target.
16723 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16724 * testsuite/weak_alias_test_main.cc: New file.
16725 * testsuite/weak_alias_test_1.cc: New file.
16726 * testsuite/weak_alias_test_2.cc: New file.
16727 * testsuite/weak_alias_test_3.cc: New file.
16729 2008-04-08 Ian Lance Taylor <iant@google.com>
16731 * options.h (class General_options): Add --noinhibit-exec option.
16732 * main.cc (main): Check --noinhibit-exec.
16734 * options.h (class General_options): Define --wrap as a special
16735 option. Add wrap_symbols_ field.
16736 (General_options::any_wrap_symbols): New function.
16737 (General_options::is_wrap_symbol): New function.
16738 * options.cc (General_options::parse_wrap): New function.
16739 (General_options::General_options): Initialize wrap_symbols_.
16740 * symtab.cc (Symbol_table::wrap_symbol): New function.
16741 (Symbol_table::add_from_object): Handle --wrap.
16742 * symtab.h (class Symbol_table): Declare wrap_symbol.
16743 * target.h (Target::wrap_char): New function.
16744 (Target::Target_info): Add wrap_char field.
16745 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16746 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16747 * testsuite/testfile.cc (Target_test::test_target_info):
16750 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16753 * layout.h (class Layout): Add added_eh_frame_data_ field.
16754 * layout.cc (Layout::Layout): Initialize new field.
16755 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16756 output section until we find a section we merged successfully.
16757 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16758 that the size be non-zero.
16760 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16763 2008-04-08 Craig Silverstein <csilvers@google.com>
16765 * configure.ac: Export new conditional variable HAVE_ZLIB.
16766 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16768 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16769 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16771 2008-04-07 Ian Lance Taylor <iant@google.com>
16773 * version.cc (version_string): Set to "1.5".
16775 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16776 Add issued_non_pic_error_ field. Declare check_non_pic.
16777 (Target_x86_64::Scan::check_non_pic): New function.
16778 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16779 (Target_x86_64::Scan::global): Likewise.
16781 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16782 addend parameter. Change caller. Handle merge sections.
16783 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16784 Address to Addend. Don't add in the result of
16785 local_section_offset, pass down the addend and use the returned
16787 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16788 Update declarations of local_section_offset and symbol_value.
16789 * testsuite/two_file_test_1.cc (t18): New function.
16790 * testsuite/two_file_test_2.cc (f18): New function.
16791 * testsuite/two_file_test_main.cc (main): Call t18.
16792 * testsuite/two_file_test.h (t18, f18): Declare.
16794 * configure.ac: Don't test for objdump, c++filt, or readelf.
16795 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16797 (TEST_READELF): New variable.
16798 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16799 (check_PROGRAMS): Add two_file_strip_test.
16800 (two_file_strip_test): New target.
16801 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16802 (two_file_same_shared_strip_test_SOURCES): New variable.
16803 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16804 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16805 (two_file_same_shared_strip_test_LDADD): New variable.
16806 (two_file_shared_strip.so): New target.
16807 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16808 (ver_test_5.syms, ver_test_7.syms): Likewise.
16809 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16810 (strip_test_3.stdout): Use TEST_OBJDUMP.
16811 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16813 2008-04-04 Cary Coutant <ccoutant@google.com>
16815 * symtab.h (Symbol::is_weak_undefined): New function.
16816 (Symbol::is_strong_undefined): New function.
16817 (Symbol::is_absolute): New function.
16818 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16819 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16821 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16822 (weak_undef_test): New target.
16823 * testsuite/Makefile.in: Rebuild.
16824 * testsuite/weak_undef_file1.cc: New file.
16825 * testsuite/weak_undef_file2.cc: New file.
16826 * testsuite/weak_undef_test.cc: New file.
16828 2008-04-03 Craig Silverstein <csilvers@google.com>
16830 * compressed_output.h (class Output_compressed_section): Use
16832 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16834 (zlib_compressed_suffix): Removed.
16835 (Output_compressed_section::set_final_data_size): Use unsigned
16837 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16838 Fix linker invocation.
16839 (flagstest_o_specialfile_and_compress_debug_sections):
16841 * testsuite/Makefile.in: Regenerated.
16843 2008-04-02 David S. Miller <davem@davemloft.net>
16845 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16846 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16848 2008-04-02 Craig Silverstein <csilvers@google.com>
16852 2008-04-02 Ian Lance Taylor <iant@google.com>
16854 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16855 parameters. Update for new key type to views_. Change all
16857 (File_read::read): Adjust for byteshift in returned view.
16858 (File_read::add_view): New function, broken out of
16859 find_and_make_view.
16860 (File_read::make_view): New function, broken out of
16861 find_and_make_view.
16862 (File_read::find_or_make_view): Add offset and aligned
16863 parameters. Rewrite accordingly. Change all callers.
16864 (File_read::get_view): Add offset and aligned parameters. Adjust
16865 for byteshift in return value.
16866 (File_read::get_lasting_view): Likewise.
16867 * fileread.h (class File_read): Update declarations.
16868 (class File_read::View): Add byteshift_ field. Add byteshift to
16869 constructor. Add byteshift method.
16870 * archive.h (Archive::clear_uncached_views): New function.
16871 (Archive::get_view): Add aligned parameter. Change all callers.
16872 * object.h (Object::get_view): Add aligned parameter. Change all
16874 (Object::get_lasting_view): Likewise.
16876 * fileread.cc (File_read::release): Don't call clear_views if
16877 there are multiple objects.
16878 * fileread.h (File_read::clear_uncached_views): New function.
16879 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16882 2008-03-31 Cary Coutant <ccoutant@google.com>
16884 Add thin archive support.
16885 * archive.cc (Archive::armagt): New const.
16886 (Archive::setup): Remove task parameter and calls to unlock.
16887 (Archive::unlock_nested_archives): New function.
16888 (Archive::read_header): Add nested_off parameter. Change
16890 (Archive::interpret_header): Likewise.
16891 (Archive::include_all_members): Change to handle thin
16893 (Archive::include_member): Likewise.
16894 * archive.h (Archive::Archive): Add new parameters and
16896 (Archive::armagt): New const.
16897 (Archive::setup): Remove task parameter.
16898 (Archive::unlock_nested_archives): New function.
16899 (Archive::read_header): Add nested_off parameter.
16900 (Archive::interpret_header): Likewise.
16901 (Archive::Nested_archive_table): New typedef.
16902 (Archive::is_thin_archive_): New field.
16903 (Archive::nested_archives_): New field.
16904 (Archive::options_): New field.
16905 (Archive::dirpath_): New field.
16906 (Archive::task_): New field.
16907 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16908 for thin archives. Pass additional parameters to
16909 Archive::Archive. Unlock the archive file after calling
16912 2008-03-29 Ian Lance Taylor <iant@google.com>
16914 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16915 version symbol to be local.
16916 * testsuite/ver_test_4.sh: New file.
16917 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16918 (check_DATA): Add ver_test_4.syms.
16919 (ver_test_4.syms): New target.
16920 * testsuite/Makefile.in: Rebuild.
16923 (Output_section::Input_section_sort_entry::has_priority): New
16925 (Output_section::Input_section_sort_entry::match_file_name): New
16927 (Output_section::Input_section_sort_entry::match_section_name):
16929 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16931 (Output_section::Input_section_sort_entry::match_section_file):
16933 (Output_section::Input_section_sort_compare::operator()): Rewrite
16934 using new Input_section_sort_entry functions. Sort crtbegin and
16935 crtend first. Sort sections with no priority before sections with
16937 * testsuite/initpri1.c (d3): Check j != 4.
16938 (cd5): New constructor/destructor function.
16939 (main): Check j != 2.
16941 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16942 new symbol when resolving, don't call set_is_default.
16943 * testsuite/ver_test_7.cc: New file.
16944 * testsuite/ver_test_7.sh: New file.
16945 * testsuite/Makefile.am (ver_test_7.so): New target.
16946 (ver_test_7.o): New target.
16947 (check_SCRIPTS): Add ver_test_7.sh.
16948 (check_DATA): Add ver_test_7.syms.
16949 (ver_test_7.syms): New target.
16951 2008-03-28 Ian Lance Taylor <iant@google.com>
16953 * layout.cc (Layout::layout): If we see an input section with a
16954 name that needs sorting, set the must_sort flag for the output
16956 (Layout::make_output_section): If the name of the output section
16957 indicates that it might require sorting, set the may_sort flag.
16958 * output.h (Output_section::may_sort_attached_input_sections): New
16960 (Output_section::set_may_sort_attached_input_sections): New
16962 (Output_section::must_sort_attached_input_sections): New
16964 (Output_section::set_must_sort_attached_input_sections): New
16966 (class Output_section): Declare Input_section_sort_entry. Define
16967 Input_section_sort_compare. Declare
16968 sort_attached_input_sections. Add new fields:
16969 may_sort_attached_input_sections_,
16970 must_sort_attached_input_sections_,
16971 attached_input_sections_are_sorted_.
16972 * output.cc (Output_section::Output_section): Initialize new
16974 (Output_section::add_input_section): Add an entry to
16975 input_sections_ if may_sort or must_sort are true.
16976 (Output_section::set_final_data_size): Call
16977 sort_attached_input_sections if necessary.
16978 (Output_section::Input_section_sort_entry): Define new class.
16979 (Output_section::Input_section_sort_compare::operator()): New
16981 (Output_section::sort_attached_input_sections): New function.
16982 * configure.ac: Check whether the compiler supports constructor
16983 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16984 * testsuite/initpri1.c: New file.
16985 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16986 CONSTRUCTOR_PRIORITY.
16987 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16988 (initpri1_LDFLAGS): New variable.
16989 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16991 2008-03-27 Ian Lance Taylor <iant@google.com>
16993 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16994 * testsuite/common_test_1.c: New file.
16995 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16996 (common_test_1_SOURCES): New variable.
16997 (common_test_1_DEPENDENCIES): New variable.
16998 (common_test_1_LDFLAGS): New variable.
17000 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17001 and commons_ correctly when NAME/VERSION does not override
17003 * testsuite/ver_test_6.c: New file.
17004 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17005 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17006 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17008 2008-03-26 Ian Lance Taylor <iant@google.com>
17010 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17011 of an undefined symbol from a version script.
17012 * testsuite/Makefile.am (ver_test_5.so): New target.
17013 (ver_test_5.o): New target.
17014 (check_SCRIPTS): Add ver_test_5.sh.
17015 (check_DATA): Add ver_test_5.syms.
17016 (ver_test_5.syms): New target.
17017 * testsuite/ver_test_5.cc: New file.
17018 * testsuite/ver_test_5.script: New file.
17019 * testsuite/ver_test_5.sh: New file.
17020 * Makefile.in, testsuite/Makefile.in: Rebuild.
17023 Fix problems building gold with gcc 4.3.0.
17024 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17025 (gold_error_at_location, gold_warning_at_location): Use it.
17026 * configure.ac: Check whether we can compile and use a template
17027 function with a printf attribute.
17028 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17029 when jumping over bytes.
17030 * object.cc: Instantiate Object::read_section_data.
17031 * debug.h: Include <cstring>
17032 * dwarf_reader.cc: Include <algorithm>
17033 * main.cc: Include <cstring>.
17034 * options.cc: Include <cstring>.
17035 * output.cc: Include <cstring>.
17036 * script.cc: Include <cstring>.
17037 * script.h: Include <string>.
17038 * symtab.cc: Include <cstring> and <algorithm>.
17039 * target-select.cc: Include <cstring>.
17040 * version.cc: Include <string>.
17041 * testsuite/testmain.cc: Include <cstdlib>.
17042 * configure, config.in: Rebuild.
17044 2008-03-25 Ian Lance Taylor <iant@google.com>
17046 * options.cc: Include "../bfd/bfdver.h".
17047 (options::help): Print bug reporting address.
17049 * version.cc (print_version): Adjust output for current value of
17050 BFD_VERSION_STRING.
17054 * options.cc (options::help): Print list of supported targets.
17055 * target-select.h: Include <vector>.
17056 (class Target_selector): Make machine_, size_, and is_big_endian_
17057 fields const. Add bfd_name_ and instantiated_target_ fields.
17058 (Target_selector::Target_selector): Add bfd_name parameter.
17059 (Target_selector::recognize): Make non-virtual, call
17061 (Target_selector::recognize_by_name): Make non-virtual, call
17062 do_recognize_by_name.
17063 (Target_selector::supported_names): New function.
17064 (Target_selector::bfd_name): New function.
17065 (Target_selector::do_instantiate_target): New pure virtual
17067 (Target_selector::do_recognize): New virtual function.
17068 (Target_selector::do_recognize_by_name): New virtual function.
17069 (Target_selector::instantiate_target): New private function.
17070 (supported_target_names): Declare.
17071 * target-select.cc (Target_selector::Target_selector): Update for
17072 new parameter and fields.
17073 (select_target_by_name): Check that the name matches before
17074 calling recognize_by_name.
17075 (supported_target_names): New function.
17076 * i386.cc (class Target_selector_i386): Update Target_selector
17077 constructor call. Remove recognize and recognize_by_name. Add
17078 do_instantiate_target.
17079 * x86_64.cc (class Target_selector_x86_64): Likewise.
17080 * testsuite/testfile.cc (class Target_selector_test): Update for
17081 changes to Target_selector.
17083 * README: Rewrite, with some notes on unsupported features.
17085 2008-03-24 Cary Coutant <ccoutant@google.com>
17087 * i386.cc (Target_i386::Got_type): New enum declaration.
17088 (Target_i386::Scan::local): Updated callers of Output_data_got
17090 (Target_i386::Scan::global): Likewise.
17091 (Target_i386::Relocate::relocate): Likewise.
17092 (Target_i386::Relocate::relocate_tls): Likewise.
17093 * object.h (Got_offset_list): New class.
17094 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17095 (Sized_relobj::local_got_offset): Likewise.
17096 (Sized_relobj::set_local_got_offset): Likewise.
17097 (Sized_relobj::local_has_tls_got_offset): Removed.
17098 (Sized_relobj::local_tls_got_offset): Removed.
17099 (Sized_relobj::set_local_tls_got_offset): Removed.
17100 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17101 * output.cc (Output_data_got::add_global): Added got_type parameter.
17102 (Output_data_got::add_global_with_rel): Likewise.
17103 (Output_data_got::add_global_with_rela): Likewise.
17104 (Output_data_got::add_global_pair_with_rel): New function.
17105 (Output_data_got::add_global_pair_with_rela): New function.
17106 (Output_data_got::add_local): Added got_type parameter.
17107 (Output_data_got::add_local_with_rel): Likewise.
17108 (Output_data_got::add_local_with_rela): Likewise.
17109 (Output_data_got::add_local_pair_with_rel): New function.
17110 (Output_data_got::add_local_pair_with_rela): New function.
17111 (Output_data_got::add_global_tls): Removed.
17112 (Output_data_got::add_global_tls_with_rel): Removed.
17113 (Output_data_got::add_global_tls_with_rela): Removed.
17114 (Output_data_got::add_local_tls): Removed.
17115 (Output_data_got::add_local_tls_with_rel): Removed.
17116 (Output_data_got::add_local_tls_with_rela): Removed.
17117 * output.h (Output_data_got::add_global): Added got_type parameter.
17118 (Output_data_got::add_global_with_rel): Likewise.
17119 (Output_data_got::add_global_with_rela): Likewise.
17120 (Output_data_got::add_global_pair_with_rel): New function.
17121 (Output_data_got::add_global_pair_with_rela): New function.
17122 (Output_data_got::add_local): Added got_type parameter.
17123 (Output_data_got::add_local_with_rel): Likewise.
17124 (Output_data_got::add_local_with_rela): Likewise.
17125 (Output_data_got::add_local_pair_with_rel): New function.
17126 (Output_data_got::add_local_pair_with_rela): New function.
17127 (Output_data_got::add_global_tls): Removed.
17128 (Output_data_got::add_global_tls_with_rel): Removed.
17129 (Output_data_got::add_global_tls_with_rela): Removed.
17130 (Output_data_got::add_local_tls): Removed.
17131 (Output_data_got::add_local_tls_with_rel): Removed.
17132 (Output_data_got::add_local_tls_with_rela): Removed.
17133 * resolve.cc (Symbol::override_base_with_special): Removed
17134 reference to has_got_offset_ field.
17135 * symtab.cc (Symbol::init_fields): Replaced initialization
17136 of got_offset_ with got_offsets_. Removed initialization
17138 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17139 (Symbol::got_offset): Likewise.
17140 (Symbol::set_got_offset): Likewise.
17141 (Symbol::has_tls_got_offset): Removed.
17142 (Symbol::tls_got_offset): Removed.
17143 (Symbol::set_tls_got_offset): Removed.
17144 (Symbol::got_offset_): Removed.
17145 (Symbol::tls_mod_got_offset_): Removed.
17146 (Symbol::tls_pair_got_offset_): Removed.
17147 (Symbol::got_offsets_): New field.
17148 (Symbol::has_got_offset): Removed.
17149 (Symbol::has_tls_mod_got_offset): Removed.
17150 (Symbol::has_tls_pair_got_offset): Removed.
17151 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17152 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17154 (Target_x86_64::Scan::global): Likewise.
17155 (Target_x86_64::Relocate::relocate): Likewise.
17156 (Target_x86_64::Relocate::relocate_tls): Likewise.
17158 2008-03-25 Ben Elliston <bje@au.ibm.com>
17160 * yyscript.y: Fix spelling error in comment.
17162 2008-03-24 Ian Lance Taylor <iant@google.com>
17164 * options.h (class General_options): Define build_id option.
17165 * layout.h (class Layout): Declare write_build_id, create_note,
17166 create_build_id. Add build_id_note_ member.
17167 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17168 "libiberty.h", "md5.h", "sha1.h".
17169 (Layout::Layout): Initialize eh_frame_data_,
17170 eh_frame_hdr_section_, and build_id_note_.
17171 (Layout::finalize): Call create_build_id.
17172 (Layout::create_note): New function, broken out of
17173 Layout::create_gold_note.
17174 (Layout::create_gold_note): Call create_note.
17175 (Layout::create_build_id): New function.
17176 (Layout::write_build_id): New function.
17177 (Close_task_runner::run): Call write_build_id.
17179 * x86_64.cc: Correct license to GPLv3.
17181 2008-03-23 Ian Lance Taylor <iant@google.com>
17183 * options.cc: Include "demangle.h".
17184 (parse_optional_string): New function.
17185 (parse_long_option): Handle takes_optional_argument.
17186 (parse_short_option): Update dash_z initializer. Handle
17187 takes_optional_argument.
17188 (General_options::General_options): Initialize do_demangle_.
17189 (General_options::finalize): Set do_demangle_. Handle demangling
17191 * options.h (parse_optional_string): Declare.
17192 (struct One_option): Add optional_arg field. Update constructor.
17193 Update call constructor calls. Add takes_optional_argument
17195 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17196 (DEFINE_optional_string): Define.
17197 (General_options::demangle): Change from DEFINE_bool to
17198 DEFINE_optional_string.
17199 (General_options::no_demangle): New function.
17200 (General_options::do_demangle): New function.
17201 (General_options::set_do_demangle): New function.
17202 (General_options::execstack_status_): Move definition to end of
17204 (General_options::static_): Likewise.
17205 (General_options::do_demangle_): New field.
17206 * object.cc (big_endian>::get_symbol_location_info): Call
17207 Options::do_demangle, not Options::demangle.
17208 * symtab.cc (demangle): Likewise.
17210 2008-03-22 Ian Lance Taylor <iant@google.com>
17212 * gold.h: Include <cstddef> and <sys/types.h>
17213 * options.h: Include <cstring>.
17215 2008-03-21 Ian Lance Taylor <iant@google.com>
17217 * Added source code to GNU binutils.
17219 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17221 Copying and distribution of this file, with or without modification,
17222 are permitted in any medium without royalty provided the copyright
17223 notice and this notice are preserved.
17229 version-control: never