1 2015-05-16 Alan Modra <amodra@gmail.com>
3 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
4 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
5 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
6 (lis_0): Rename from lis_0_0.
8 2015-04-29 Cary Coutant <cary@google.com>
9 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
11 * gc.h (Garbage_collection::is_section_garbage): Change Object*
13 (Garbage_collection::add_reference): Likewise.
14 (Garbage_collection::gc_process_relocs): Likewise. Don't push
15 object/shndx pair onto *secvec for dynamic objects. Don't follow
16 relocations pointing to dynamic objects for GC.
17 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
18 (Icf::unfold_section): Likewise.
19 (Icf::is_section_folded): Likewise.
20 (Icf::get_folded_section): Likewise.
21 * icf.h: (Icf::get_folded_section): Likewise.
22 (Icf::unfold_section): Likewise.
23 (Icf::is_section_folded): Likewise.
24 (Icf::section_has_function_pointers): Likewise.
25 (Icf::set_section_has_function_pointers): Likewise.
26 * object.h (Section_id): Likewise.
27 (Const_section_id): Likewise.
28 * output.cc (Output_section::update_section_layout): Likewise.
29 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
31 * plugin.cc (update_section_order): Likewise.
32 (unique_segment_for_sections): Likewise.
33 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
34 (Target_powerpc::do_gc_add_reference): Likewise.
35 (Target_powerpc::gc_process_relocs): Likewise.
36 (Target_powerpc::do_gc_add_reference): Likewise.
37 * symtab.cc (Symbol_table::is_section_folded): Likewise.
38 (Symbol_table::gc_mark_symbol): Likewise.
39 * symtab.h: (Symbol_table::is_section_folded): Likewise.
40 * target.h: (Sized_target::gc_add_reference): Likewise.
41 (Sized_target::do_gc_add_reference): Likewise.
43 2015-04-29 Nick Clifton <nickc@redhat.com>
45 * po/fi.po: Updated Finnish translation.
47 2015-04-28 Alan Modra <amodra@gmail.com>
49 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
50 than unsigned int for find_global_entry result temp. Compare
51 against invalid_address.
52 (Target_powerpc::do_plt_address_for_global): Likewise.
53 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
54 on plt call stub existence for debug info. Do assert for plt
55 and global entry stub existence if an alloc section.
57 2015-04-28 Alan Modra <amodra@gmail.com>
59 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
60 on missing global entry stub due to bogus debug info.
62 2015-04-27 Han Shen <shenhan@google.com>
64 * options.h (--fix-cortex-a53-843419): Rename option.
65 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
67 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
69 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
72 * output.cc (Output_section::is_input_address_mapped): Assume a missing
74 * testsuite/Makefile.am: Add the eh_test test.
75 * testsuite/Makefile.in: Regenerate.
76 * testsuite/eh_test_a.cc: New test.
77 * testsuite/eh_test_b.cc: New test.
79 2015-04-23 Sriraman Tallam <tmsriram@google.com>
81 * options.h (--weak-unresolved-symbols): New option.
82 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
83 binding to weak with new option.
84 * symtab.h (is_weak_undefined): Check for new option.
85 (is_strong_undefined): Check for new option.
86 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
87 * testsuite/Makefile.in: Regenerate.
88 * testsuite/weak_unresolved_symbols_test.cc: New file.
90 2015-04-20 Ian Coolidge <icoolidge@google.com>
92 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
95 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
97 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
99 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
100 * object.cc (Sized_relobj_file::do_layout): Use push_back.
101 * powerpc.cc (process_gc_mark): Use push_back.
102 (Target_powerpc::do_gc_mark_symbol): Use push_back.
103 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
105 2015-04-16 Han Shen <shenhan@google.com>
107 * aarch64.cc (AArch64_insn_utilities): New utility class.
108 (AArch64_relobj::Mapping_symbol_position): New struct.
109 (AArch64_relobj::Mapping_symbol_info): New typedef.
110 (AArch64_relobj::do_count_local_symbols): New function overriding
111 parent's implementation.
112 (AArch64_relobj::mapping_symbol_info_): New member
113 (AArch64_relobj::scan_erratum_843419): New method.
114 (Target_aarch64::scan_erratum_843419_span): New method.
115 (Target_aarch64::is_erratum_843419_sequence): New method.
116 * options.h (fix_cortex_a53): New option.
118 2015-04-09 Cary Coutant <ccoutant@google.com>
120 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
122 * testsuite/Makefile.am (tls_pie_test.sh): New test.
123 * testsuite/Makefile.in: Regenerate.
124 * testsuite/tls_pie_test.sh: New.
126 2015-04-09 Cary Coutant <ccoutant@google.com>
128 * debug.h (DEBUG_LOCATION): New.
129 (DEBUG_ALL): Include DEBUG_LOCATION.
130 (debug_string_to_enum): Add DEBUG_LOCATION.
131 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
132 output to print correct context.
133 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
134 up to 4 more locations at the beginning of the function.
135 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
136 result before sorting list of line numbers.
137 * testsuite/debug_msg.sh: Allow range of line numbers for
138 canonical results on optimized code.
140 2015-04-07 HC Yen <hc.yen@mediatek.com>
142 Add AArch32 support for gold linker.
144 * arm.cc: Add V8 arch combine table.
146 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
148 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
150 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
152 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
153 to find by using the return value of insert.
155 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
157 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
160 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
163 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
164 (Target_x86_64::Scan::local): Don't create GOT entry, when we
165 can convert mov to lea.
166 (Target_x86_64::Scan::global): Ditto.
167 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
168 %reg to lea foo(%rip), %reg if possible.
169 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
170 * testsuite/x86_64_mov_to_lea1.s: New.
171 * testsuite/x86_64_mov_to_lea2.s: Ditto.
172 * testsuite/x86_64_mov_to_lea3.s: Ditto.
173 * testsuite/x86_64_mov_to_lea4.s: Ditto.
174 * testsuite/x86_64_mov_to_lea.sh: Ditto.
176 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
178 * configure: Regenerated.
180 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
183 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
184 (Target_i386::Scan::local): Don't create GOT entry, when we
185 can convert GOT to GOTOFF.
186 (Target_i386::Scan::global): Ditto.
187 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
188 lea foo@GOTOFF(%reg), %reg if possible.
189 * testsuite/Makefile.am (i386_mov_to_lea): New test.
190 * testsuite/i386_mov_to_lea1.s: New.
191 * testsuite/i386_mov_to_lea2.s: Ditto.
192 * testsuite/i386_mov_to_lea3.s: Ditto.
193 * testsuite/i386_mov_to_lea4.s: Ditto.
194 * testsuite/i386_mov_to_lea5.s: Ditto.
195 * testsuite/i386_mov_to_lea.sh: Ditto.
197 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
199 * Makefile.am (ZLIB): New.
201 (AM_CFLAGS): Add $(ZLIBINC).
202 (AM_CXXFLAGS): Likewise.
203 (ldadd_varldadd_var): Add $(ZLIB).
204 (incremental_dump_LDADD): Likewise.
205 (dwp_LDADD): Likewise.
206 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
208 (zlib_compress): Don't check HAVE_ZLIB_H.
209 (zlib_decompress): Likewise.
210 * options.h (compress_debug_sections): Likewise.
211 * configure.ac (AM_CONDITIONAL): Removed.
212 * testsuite/Makefile.am (ZLIB): New.
213 (LDADD): Add $(ZLIB).
214 Don't check HAVE_ZLIB.
215 * Makefile.in: Regenerated.
216 * config.in: Likewise.
217 * configure: Likewise.
218 * testsuite/Makefile.in: Likewise.
220 2015-03-30 Jing Yu <jingyu@google.com>
222 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
223 TLSLD_ADD_DTPREL_LO12_NC.
224 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
225 _TLS_MODULE_BASE_ point to the start of tls segment.
226 (Target_aarch64::optimize_tls_reloc): Add cases for
227 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
228 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
229 (Target_aarch64::Scan::local): Likewise.
230 (Target_aarch64::Scan::global): Likewise.
231 (Target_aarch64::Relocate::relocate): Likewise.
232 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
233 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
236 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
238 * merge.cc (Object_merge_map::add_mapping): call
239 Object_merge_map::Input_merge_map::add_mapping.
240 (Object_merge_map::Input_merge_map::add_mapping): New.
241 (Output_merge_data::do_add_input_section): Call
242 get_or_make_input_merge_map before a loop.
243 (Output_merge_string<Char_type>::finalize_merged_data): Call
244 get_or_make_input_merge_map before a loop.
245 * merge.h (Object_merge_map): Make Input_merge_map public.
246 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
247 (Relobj::get_or_create_merge_map): New.
248 * object.h (Relobj::get_or_create_merge_map): New.
250 2015-03-24 Alan Modra <amodra@gmail.com>
253 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
254 relocation errors for branches to strong undefined symbols.
256 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
258 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
259 (Object_merge_map::is_merge_section_for): Remove.
260 (Object_merge_map::find_merge_section): New.
261 * merge.h (Object_merge_map::is_merge_section_for): Remove.
262 (Object_merge_map::find_merge_section): New.
263 (Object_merge_map::get_input_merge_map): Add a const version.
264 * object.cc (Relobj::is_merge_section_for): Remove.
265 (Relobj::find_merge_section): New.
266 * object.h (Relobj::is_merge_section_for): Remove.
267 (Relobj::find_merge_section): New.
269 (Output_section::Input_section::is_merge_section_for): Remove.
270 (Output_section::add_merge_input_section): Don't call
271 add_merge_input_section.
272 (Output_section::find_merge_section): Return const. Use
273 object->find_merge_section.
274 (Output_section::build_lookup_maps): Don't build a map for
276 (Output_section::is_input_address_mapped): Return false if
277 section is not found.
278 (Output_section::find_starting_output_address): Use
279 find_merge_section instead of is_merge_section_for.
280 (Output_section::add_script_input_section): Don't build a map for
282 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
283 (Output_section_lookup_maps::find_merge_section): Remove.
284 (Output_section_lookup_maps::add_merge_input_section) Remove.
285 (Output_section::find_merge_section): Return const.
287 2015-03-22 Cary Coutant <cary@google.com>
290 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
291 non-SIB form of lea, with nop after the call.
293 2015-03-21 Cary Coutant <cary@google.com>
296 * output.cc (Output_segment::is_first_section_relro): Don't ignore
298 (Output_segment::set_section_addresses): Don't align size of relro
301 2015-03-21 Cary Coutant <cary@google.com>
304 * stringpool.cc (Stringpool_template): Don't optimize if section
305 alignment is greater than sizeof(char).
307 2015-03-21 Cary Coutant <cary@google.com>
310 * script-c.h (script_include_directive): Add first_token parameter.
311 * script.cc (script_include_directive): Add first_token parameter, and
312 pass it to read_script_file.
313 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
314 (PARSING_MEMORY_DEF): New tokens.
315 (top): Add new productions for INCLUDE files.
316 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
317 Pass PARSING_LINKER_SCRIPT to script_include_directive.
318 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
319 (section_cmd): Pass PARSING_SECTION_CMDS.
320 (file_or_sections_cmd): Remove.
321 (memory_def): Pass PARSING_MEMORY_DEF.
322 * testsuite/Makefile.am (memory_test_2): New test.
323 * testsuite/Makefile.in: Regenerate.
324 * testsuite/memory_test_inc.t: New script file.
325 * testsuite/memory_test_inc_1.t.src: New script file.
326 * testsuite/memory_test_inc_2.t.src: New script file.
327 * testsuite/memory_test_inc_3.t.src: New script file.
329 2015-03-21 Cary Coutant <cary@google.com>
331 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
332 (Sized_relobj_dwo::setup): Build compressed section map.
333 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
334 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
336 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
337 compressed_sections_ field.
338 (build_compressed_section_map): Take Object instead of
339 Sized_relobj_file parameter; add decompress_if_needed parameter.
340 (Sized_relobj_file::do_find_special_sections): Store compressed
341 section map in parent Object.
342 (Sized_relobj_file::do_decompressed_section_contents): Move
343 implementation to Object::decompressed_section_contents.
344 (Sized_relobj_file::do_discard_decompressed_sections): Move
345 implementation to Object::discard_decompressed_sections.
346 * object.h (build_compressed_section_map): Declare.
347 (Object::Object): Add compressed_sections_ field.
348 (Object::section_is_compressed): Move implementation here.
349 (Object::decompressed_section_contents): De-virtualize.
350 (Object::discard_decompressed_sections): De-virtualize.
351 (Object::do_section_is_compressed): Delete.
352 (Object::do_decompressed_section_contents): Delete.
353 (Object::set_compressed_sections): New method.
354 (Object::compressed_sections): New method.
355 (Object::compressed_sections_): New data member.
356 (Compressed_section_info, Compressed_section_map): Move to top of file.
357 (Sized_relobj_file::do_section_is_compressed): Delete.
358 (Sized_relobj_file::do_decompressed_section_contents): Delete.
359 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
360 (Sized_relobj_file::compressed_sections_): Move to Object class.
362 2015-03-21 Cary Coutant <ccoutant@google.com>
365 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
368 2015-03-11 Cary Coutant <ccoutant@google.com>
370 * options.cc (General_options::finalize): Don't allow -z relro
371 with incremental linking.
372 * testsuite/Makefile.am (incremental_test): Add -z norelro.
373 (incremental_test_2): Likewise.
374 (incremental_test_3): Likewise.
375 (incremental_test_4): Likewise.
376 (incremental_test_5): Likewise.
377 (incremental_test_6): Likewise.
378 (incremental_copy_test): Likewise.
379 (incremental_common_test_1): Likewise.
380 (incremental_comdat_test_1): Likewise.
381 * testsuite/Makefile.in: Regenerate.
383 2015-03-09 Cary Coutant <ccoutant@google.com>
386 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
387 return enum indicating whether .eh_frame section is empty, optimizable,
388 unrecognized, or an end marker. Adjust explicit instantiations.
389 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
390 (Eh_frame::add_ehframe_input_section): Change return type.
391 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
392 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
393 to the .eh_frame output section until we see the end marker.
394 (Layout::finalize_eh_frame_section): New.
395 * layout.h: (Layout::finalize_eh_frame_section): New.
397 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
399 * output.cc (Relobj::initialize_input_to_output_map<size>):
400 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
402 2015-03-04 Cary Coutant <ccoutant@google.com>
404 * parameters.cc (Parameters::set_target_once): Call
405 Target::select_as_default_target just once from here...
406 (set_parameters_target): ...instead of from here.
408 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
410 * ehframe.cc (Cie::set_output_offset): Pass in and use a
411 Output_section_data instead of a Merge_map.
412 (Eh_frame::Eh_frame): Don't initialize merge_map_.
413 (Eh_frame::read_cie): Use add_merge_mapping instead of
414 Merge_map::add_mapping.
415 (Eh_frame::read_fde): Ditto.
416 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
417 (Eh_frame::do_output_offset): Use merge_output_offset istead of
418 merge_map_->get_output_offset.
419 (Eh_frame::do_is_merge_section_for): Delete.
420 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
421 instead of a Merge_map.
422 (Cie::set_output_offset): Pass in a Output_section_data instead of a
424 (Eh_frame::do_is_merge_section_for): Delete.
425 (Eh_frame::merge_map_): Delete.
426 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
427 and use a Output_section_data instead of a Merge_map.
428 (Object_merge_map::add_mapping): Ditto.
429 (Object_merge_map::get_output_offset): Remove the merge_map argument.
430 (Object_merge_map::is_merge_section_for): Pass in and use a
431 Output_section_data instead of a Merge_map.
433 (Output_merge_base::do_output_offset): Use merge_output_offset instead
434 of merge_map_.get_output_offset.
435 (Output_merge_base::do_is_merge_section_for): Delete.
436 (Output_merge_data::do_add_input_section): Use
437 object->add_merge_mapping instead of add_mapping.
438 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
439 * merge.h (Merge_map): Delete forward declaration.
440 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
441 instead of a Merge_map.
442 (Object_merge_map::get_output_offset): Remove the merge_map argument.
443 (Object_merge_map::is_merge_section_for): Pass in and use a
444 Output_section_data instead of a Merge_map.
445 (Input_merge_map::Object_merge_map::merge_map): Replace with
447 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
448 Output_section_data instead of a Merge_map.
450 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
451 (Output_merge_base::do_is_merge_section_for): Delete.
452 (Output_merge_base::add_mapping): Delete.
453 (Output_merge_base::merge_map_): Delete.
454 * object.cc (Relobj::initialize_input_to_output_map): New.
455 (Relobj::initialize_input_to_output_map): New.
456 (Relobj::merge_output_offset): New.
457 (Relobj::is_merge_section_for): New.
458 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
460 * object.h (Relobj::merge_map): Delete.
461 (initialize_input_to_output_map): New.
462 (set_merge_map): Delete.
463 (add_merge_mapping): New.
464 (merge_output_offset): New.
465 (is_merge_section_for): New.
466 * output.cc (Output_section::Input_section::is_merge_section_for):
467 Use object->is_merge_section_for.
468 * output.h (Output_section_data::is_merge_section_for): Delete.
469 (Output_section_data::do_is_merge_section_for): Delete.
470 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
471 Use object->initialize_input_to_output_map.
472 (Merged_symbol_value<size>::value_from_output_section): Use
473 object->merge_output_offset.
475 2015-03-02 Peter Collingbourne <pcc@google.com>
476 Cary Coutant <ccoutant@google.com>
478 * output.cc (Output_section::add_merge_input_section): Do not
479 attempt to merge sections with an entsize of 0.
481 2015-03-02 Khem Raj <raj.khem@gmail.com>
483 * attributes.h (class Output_attributes_section_data ): Add
484 do_print_to_mapfile function.
486 2015-02-24 Alan Modra <amodra@gmail.com>
489 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
490 complain if value is not a multiple of four.
491 (Target_powerpc::Relocate::relocate): Correct handling of
492 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
494 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
496 * configure.ac (default_size): Set to 32 for x32.
497 * configure: Regenerated.
499 2015-02-18 Alan Modra <amodra@gmail.com>
502 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
505 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
507 * gc.h (Garbage_collection::add_reference): Don't use find.
509 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
511 * object.cc (write_local_symbols): avoid std::vector copy.
513 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
515 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
517 2015-02-09 Mark Wielaard <mjw@redhat.com>
519 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
520 DW_LANG_Fortran03 and DW_LANG_Fortran08.
522 2015-02-16 Cary Coutant <ccoutant@google.com>
526 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
527 DF_SYMBOLIC if --dynamic-list option is used.
528 * options.cc (General_options::finalize): --dynamic-list is not
529 mutually exclusive with -Bsymbolic.
530 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
531 listed in --dynamic-list.
532 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
533 -Bsymbolic-functions.
534 * testsuite/Makefile.in: Regenerate.
536 2015-02-16 Cary Coutant <ccoutant@google.com>
539 * incremental.cc: Remove redundant include of "output.h".
541 2015-02-12 Jing Yu <jingyu@google.com>
543 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
544 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
546 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
547 TLSLE_MOVW_* relocations.
548 (Target_aarch64::Scan::global): Likewise.
549 (Target_aarch64::Relocate::relocate): Likewise.
550 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
551 for new TLSLE_MOVW_* relocations.
553 2015-02-11 Will Newton <will.newton@linaro.org>
556 * arm.cc (Target_arm::make_plt_section): Create an ARM
557 state mapping symbol at the start of the PLT.
559 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
561 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
562 Replace two_file_shared_2.so with two_file_shared_1.so.
563 * testsuite/Makefile.in: Regenerated.
565 2015-02-09 Alan Modra <amodra@gmail.com>
567 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
568 plugin_test_thin.a and defsym_test.
569 * testsuite/Makefile.in: Regenerate.
571 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
573 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
576 2015-02-04 Peter Collingbourne <pcc@google.com>
578 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
579 forwarding symbols when computing symbol resolution info for plugins.
580 * plugin.h (Plugin_manager::symtab): New method.
581 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
583 2015-02-03 Cary Coutant <ccoutant@google.com>
584 Peter Collingbourne <pcc@google.com>
587 * archive.cc (Thin_archive_object_unlocker): New class.
588 (Archive::include_member): Unlock external members of thin archives.
589 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
590 (plugin_test_2): Likewise.
591 (plugin_test_3): Likewise.
592 (plugin_test_4): Likewise.
593 (plugin_test_5): Likewise.
594 (plugin_test_6): Likewise.
595 (plugin_test_7): Likewise.
596 (plugin_test_8): Likewise.
597 (plugin_test_9): Likewise.
598 (plugin_test_10): Likewise.
599 (plugin_test_11): New test case.
600 * testsuite/Makefile.in: Regenerate.
601 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
602 file to decide whether to claim file.
603 (all_symbols_read_hook): Likewise.
604 * testsuite/plugin_test_1.sh: Adjust expected output.
605 * testsuite/plugin_test_2.sh: Likewise.
606 * testsuite/plugin_test_3.sh: Likewise.
607 * testsuite/plugin_test_6.sh: Likewise.
608 * testsuite/plugin_test_tls.sh: Likewise.
609 * testsuite/plugin_test_11.sh: New testcase.
611 2015-02-03 Cary Coutant <ccoutant@google.com>
613 * descriptors.cc (Descriptors::open): Set artificially-low limit for
614 file descriptors when debugging enabled. Add debug output.
615 (Descriptors::release): Add debug output.
616 (Descriptors::close_some_descriptor): Likewise.
617 (Descriptors::close_all): Likewise.
618 * fileread.cc (File_read::lock): Likewise.
619 (File_read::unlock): Likewise.
621 2015-02-02 Cary Coutant <ccoutant@google.com>
623 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
624 executable output file.
626 2015-01-22 Han Shen <shenhan@google.com>
628 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
629 (Target_arm::do_plt_address_for_global): New method.
630 (Target_arm::do_plt_address_for_local): New method.
631 (Target_arm::rel_irelative_section): New method.
632 (Target_arm::make_data_plt): Add more parameters for plt ctor.
633 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
634 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
635 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
636 (Target_arm::Scan::check_non_pic): Add ifunc support.
637 (Target_arm::Scan::local): Add ifunc support.
638 (Target_arm::Scan::global): Add ifunc support.
639 (Target_arm::make_plt_section): New method.
640 (Target_arm::make_plt_entry): Change to call to make_plt_section.
641 (Target_arm::make_local_ifunc_plt_entry): New method.
642 (Target_arm::got_irelative_): New member.
643 (Target_arm::rel_irelative_): New member.
644 (Target_arm::got_section): Add creation for got_irelative_.
645 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
646 (Target_arm::Relocate::relocate): Properly set local ifunc address.
647 (Target_arm::do_dynsym_value): Properly set global ifunc address.
648 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
649 (Output_data_plt_arm::IRelative_data): New type.
650 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
651 (Output_data_plt_arm::add_entry): Add more parameters.
652 (Output_data_plt_arm::add_relocation): New method.
653 (Output_data_plt_arm::add_local_ifunc_entry): New method.
654 (Output_data_plt_arm::rel_irelative): New method.
655 (Output_data_plt_arm::entry_count): Modified.
656 (Output_data_plt_arm::address_for_global): New method.
657 (Output_data_plt_arm::address_for_local): New method.
659 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
660 (Output_data_plt_arm::insert_irelative_data): New method.
661 (Output_data_plt_arm::irelative_rel_): New member.
662 (Output_data_plt_arm::got_): New member.
663 (Output_data_plt_arm::got_irelative_): New member.
664 (Output_data_plt_arm::irelative_count_): New member.
665 (Output_data_plt_arm::IRelative_data_vec): New typedef.
666 (Output_data_plt_arm::irelative_data_vec_): New member.
667 (Output_data_plt_arm::do_write): Write out irelative entries.
668 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
669 more parameters to ctor.
670 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
671 more parameters to ctor.
672 * output.h (Output_data_reloc::add_local_relative): New method.
673 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
675 2015-01-29 Alan Modra <amodra@gmail.com>
677 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
678 and GOT_TLSGD to LE optimization.
680 2015-01-28 Cary Coutant <ccoutant@google.com>
682 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
683 for undef TLS symbols.
684 (Target_x86_64::Relocate::relocate_tls): Likewise.
685 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
687 2015-01-25 Cary Coutant <ccoutant@google.com>
689 * output.cc (Output_segment::set_section_addresses): Fix calculation
690 of size of relro segment.
692 2015-01-22 Alan Modra <amodra@gmail.com>
694 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
695 condition for need of ifunc plt entry.
696 (Target_powerpc::Scan::global <got relocs>): Likewise.
698 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
700 * mips.cc (reloc_high): Add r_sym.
701 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
702 reloc_high constructor.
703 (Mips_relocate_functions::relgot16_local): Likewise.
704 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
705 r_type to decide whether LO16 matches HI16.
706 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
707 rello16 and relgot16_local.
709 2015-01-09 Cary Coutant <ccoutant@google.com>
711 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
712 unless alignment is larger than page size.
714 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
715 Cary Coutant <ccoutant@google.com>
718 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
719 (DEFAULT_TARGET_X32): Set for x32.
720 * x86_64.cc (cmp_insn_32): New.
721 (lea_r10_insn_32): Likewise.
722 (lea_r11_insn_32): Likewise.
723 (cmp_insn_64): Likewise.
724 (lea_r10_insn_64): Likewise.
725 (lea_r11_insn_64): Likewise.
726 (Target_x86_64<size>::do_calls_non_split): Handle x32.
727 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
728 (check_DATA): Add split_x32 files.
729 (split_x32_[1234n].o): New targets.
730 (split_x32_[124]): New targets.
731 (split_x32_[1234r].stdout): New targets.
732 * testsuite/split_x32.sh: New file.
733 * testsuite/split_x32_1.s: Likewise.
734 * testsuite/split_x32_2.s: Likewise.
735 * testsuite/split_x32_3.s: Likewise.
736 * testsuite/split_x32_4.s: Likewise.
737 * testsuite/split_x32_n.s: Likewise.
738 * configure: Regenerated.
739 * testsuite/Makefile.in: Likewise.
741 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
744 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
747 2015-01-02 Alan Modra <amodra@gmail.com>
749 * version.cc (print_version): Just print current year.
750 * dwp.cc (print_version): Likewise.
752 2015-01-01 Alan Modra <amodra@gmail.com>
754 Update year range in copyright notice of all files.
756 2014-12-25 Alan Modra <amodra@gmail.com>
758 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
760 (Target_arm::merge_object_attributes, ): Likewise.
762 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
764 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
765 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
766 AEABI_VFP_args_vfp to check that.
767 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
768 value and replace hardcoded values by enum values.
770 2014-12-22 Cary Coutant <ccoutant@google.com>
772 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
774 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
777 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
778 to "return i * i * 3;".
780 2014-12-16 Cary Coutant <ccoutant@google.com>
782 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
783 (Mapfile::print_output_data): Use current_data_size() to avoid
784 assert for sections requiring postprocessing; if address is not valid,
786 (Mapfile::print_output_section): Use current_data_size(); print note
787 that addresses and sizes are before compression.
789 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
791 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
792 Cast current_group_size to unsigned long when reporting error.
794 2014-12-10 Jing Yu <jingyu@google.com>
796 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
797 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
798 Update error message.
799 (Target_aarch64::do_relax): Use absolute value of option
800 stub_group_size. Replace local variable with class member
803 2014-12-04 Alan Modra <amodra@gmail.com>
805 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
806 addend of PLTREL24 reloc when not generating a plt stub. Make
807 max_branch_offset an "Address".
808 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
809 (Target_powerpc::Relocate::relocate): Likewise.
811 2014-12-04 Alan Modra <amodra@gmail.com>
814 * symtab.cc (Symbol::set_undefined): Remove assertion.
815 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
816 on symbols defined in discarded sections, instead return false.
817 Rearrange params, update all callers.
818 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
819 branches to syms in discarded sections.
820 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
821 undefined and flag as discarded.
822 (Target_powerpc::Relocate::relocate): Localize variable.
824 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
827 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
828 * testsuite/Makefile.in: Regenerated.
830 2014-12-03 Alan Modra <amodra@gmail.com>
833 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
834 when adding dynamic relocations against section symbols.
836 2014-12-01 Dimitry Ivanov <dimitry@google.com>
838 * layout.cc (Layout::finish_dynamic_section): When '-z global'
839 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
840 * options.h (General_options): New -z option (global).
842 2014-12-01 Cary Coutant <ccoutant@google.com>
845 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
847 (Layout::create_executable_stack_info): Warn when -z noexecstack is
848 given but some inputs require executable stack.
850 2014-11-26 Cary Coutant <ccoutant@google.com>
852 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
853 .debug_str_offsets; strip .debug_gnu_pubnames and
855 (lines_only_debug_sections): Strip all four new sections.
857 2014-11-26 Jing Yu <jingyu@google.com>
859 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
860 register to be x0 when to relax TLSDESC_LD64_LO12.
862 2014-11-26 Alan Modra <amodra@gmail.com>
864 * powerpc.cc (struct Stub_table_owner): New.
865 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
866 unsigned int vector. Update all references.
867 (powerpc_relobj::set_stub_table): Take an unsigned int param
868 rather than a Stub_table. Update callers.
869 (Powerpc_relobj::clear_stub_table): New function.
870 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
871 stub_group_size_ vars.
872 (Target_powerpc::new_stub_table): Delete.
873 (max_branch_delta): New function, extracted from..
874 (Target_powerpc::Relocate::relocate): ..here..
875 (Target_powerpc::Branch_info::make_stub): ..and here. Return
876 status on whether stub created successfully.
877 (Stub_control::Stub_control): Add "no_size_errors" param. Move
879 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
880 reduce on relax failure.
881 (Target_powerpc::group_sections): Add "no_size_errors" param.
882 Use stub_group_size_. Set up group info in a temp vector,
883 before building Stub_table vector. Account for input sections
884 possibly already converted to relaxed sections.
885 (Stub_table::init): Delete. Merge into..
886 (Stub_table::Stub_table): ..here.
887 (Stub_table::can_reach_stub): New function.
888 (Stub_table::add_plt_call_entry): Add "from" parameter and
889 return true iff stub could be reached.
890 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
892 (Stub_table::clear_stubs): Add "all" param.
894 2014-11-26 Alan Modra <amodra@gmail.com>
896 * powerpc.cc (Stub_control::set_output_and_owner): New function.
897 (Target_powerpc::group_sections): Use it.
899 2014-11-25 Cary Coutant <ccoutant@google.com>
901 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
902 (Binary_to_elf::write_symbol): Add st_size parameter.
903 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
905 2014-11-25 Cary Coutant <ccoutant@google.com>
908 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
909 (Sized_relobj_file::do_layout): Handle deferred sections properly
910 during GC pass 1. Don't add reloc sections to deferred list twice.
911 * object.h (Sized_relobj_file::is_deferred_layout): New function.
912 (Sized_relobj_file::is_deferred_layout_): New data member.
914 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
917 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
918 Check PC-relative offset overflow in PLT entry.
920 2014-11-21 Alan Modra <amodra@gmail.com>
922 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
925 2014-11-20 Alan Modra <amodra@gmail.com>
927 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
928 from --stub-group-size parameter divided by 1024.
929 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
930 template parameter. Update all uses.
931 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
932 has_stub_value. Set for long branches. Don't report overflow for
933 branch to undefined weak symbols. Print info message on
934 overflowing branch to stub.
936 2014-11-20 Alan Modra <amodra@gmail.com>
938 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
940 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
942 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
943 entry for R_X86_64_GOTPLT64.
944 (Target_x86_64<size>::Relocate::relocate): Update comments for
947 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
949 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
950 * plugin.h: add lock definition
952 2014-10-29 Han Shen <shenhan@google.com>
953 Jing Yu <jingyu@google.com>
955 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
956 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
957 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
959 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
961 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
962 (Target_aarch64::tls_ld_to_le): New method.
963 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
965 (Output_data_plt_aarch64::irelative_rel_): New data member.
966 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
967 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
968 (Output_data_plt_aarch64::add_relocation): New method.
969 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
970 offset. Add got_irelative size to got size.
971 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
972 type string with the new typename.
973 (AArch64_relocate_functions::update_adr): Replace parameter x with
975 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
976 (AArch64_relocate_functions::reloc_common): New method.
977 (AArch64_relocate_funcsions::rela_general): Extract common part out
978 into reloc_common method.
979 (AArch64_relocate_functions::rela_general): Likewise.
980 (AArch64_relocate_functions::pcrela_general): Likewise.
981 (AArch64_relocate_functions::adr): New method.
982 (AArch64_relocate_functions::adrp): Calculate immed before calling
984 (AArch64_relocate_functions::adrp): Likewise.
985 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
986 comparing x to 0. Calculate immed from ~x when x < 0.
987 (Target_aarch64::optimize_tls_reloc): Add new cases for
988 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
989 TLSLD_MOVW_DTPREL_G0_NC.
990 (Target_aarch64::possible_function_pointer_reloc): Implement this
992 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
994 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
995 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
996 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
997 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
998 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
999 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1000 (Target_aarch64::make_plt_entry): Call add_entry with two more
1002 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1003 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1004 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1005 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1006 (Target_aarch64::Relocate::relocate_tls): Add cases for
1007 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1008 TLSLD_MOVW_DTPREL_G0_NC.
1009 * testsuite/icf_safe_so_test.cc: Correct test comment.
1010 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1012 2014-10-22 Alan Modra <amodra@gmail.com>
1014 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1017 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1019 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1021 2014-10-17 Cary Coutant <ccoutant@google.com>
1023 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1024 Add "typename" keyword.
1026 2014-10-15 Han Shen <shenhan@google.com>
1027 Jing Yu <jingyu@google.com>
1029 Patch for gold aarch64 backend to support relaxation.
1030 * aarch64-reloc.def: Change format.
1031 * aarch64.cc (class Reloc_stub): New class.
1032 (class Stub_table): New class.
1033 (class AArch64_relobj): New class.
1034 (class AArch64_input_section): New class.
1035 (class AArch64_output_section): New class.
1036 (Target_aarch64::new_stub_table): New method.
1037 (Target_aarch64::new_aarch64_input_section): New method.
1038 (Target_aarch64::find_aarch64_input_section): New method.
1039 (Target_aarch64::scan_section_for_stubs): New method.
1040 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1041 (Target_aarch64::relocate_stub): New method.
1042 (Target_aarch64::current_target): New method.
1043 (Target_aarch64::do_make_elf_object): New method.
1044 (Target_aarch64::do_may_relax): New method.
1045 (Target_aarch64::do_relax): New method.
1046 (Target_aarch64::group_sections): New method.
1047 (Target_aarch64::scan_reloc_for_stub): New method.
1048 (Target_aarch64::do_make_output_section): New method.
1049 (Target_aarch64::stub_tables_): New data member.
1050 (Target_aarch64::aarch64_input_section_map_): New data member.
1051 (AArch64_relocate_functions::maybe_apply_stub): New method.
1053 2014-09-30 Cary Coutant <ccoutant@google.com>
1056 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1058 2014-09-30 Kito Cheng <kito@0xlab.org>
1061 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1062 hash table before sysv-style hash table.
1064 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1066 * options.h (--pic-executable): Add negative to alias to -no-pie.
1068 2014-09-26 Cary Coutant <ccoutant@google.com>
1071 * object.cc (Sized_relobj_file): Compute value of section symbols
1072 for TLS sections the same as TLS symbols.
1074 2014-09-25 Cary Coutant <ccoutant@google.com>
1077 * resolve.cc (Symbol_table::resolve): Override common placeholder
1078 symbols, but adjust sizes.
1079 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1080 symbols to common lists.
1082 2014-09-24 Alan Modra <amodra@gmail.com>
1084 * po/POTFILES.in: Regenerate.
1086 2014-09-23 Taiju Tsuiki <tzik@google.com>
1087 Cary Coutant <ccoutant@google.com>
1090 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1091 on input_sections_blocker.
1092 * layout.cc (Write_sections_task::locks): Unblock
1093 input_sections_blocker_.
1094 * layout.h (Write_sections_task::Write_sections_task): Add
1095 input_sections_blocker.
1096 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1098 * testsuite/Makefile.in: Regenerate.
1100 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1102 * testsuite/Makefile.am (plugin_test_10): New test.
1103 * testsuite/Makefile.in: Regenerate
1104 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1105 * testsuite/plugin_test_10.sh: New file.
1107 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1109 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1110 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1111 during the replacement phase.
1113 2014-09-17 Han Shen <shenhan@google.com>
1114 Jing Yu <jingyu@google.com>
1116 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1117 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1118 * aarch64.cc (Target_aarch64): Add data members
1119 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1120 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1122 (Target_aarch64::do_reloc_symbol_index): New method.
1123 (Target_aarch64::do_reloc_addend): New method.
1124 (Target_aarch64::add_tlsdesc_info): New method.
1125 (Target_aarch64::do_dynsym_value): New method.
1126 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1127 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1128 (Target_aarch64::make_data_plt): Add new parameters: got,
1129 got_irelative. Pass them to do_make_data_plt.
1130 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1131 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1132 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1133 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1134 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1135 (Target_aarch64::got_tlsdesc_section): New method.
1136 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1137 (Target_aarch64::define_tls_base_symbol): New method.
1138 (Target_aarch64::reserve_tlsdesc_entries): New method.
1139 (Target_aarch64::got_mod_index_entry): New method.
1140 (Target_aarch64::rela_tlsdesc_section): New method.
1141 (Target_aarch64::rela_irelative_section): New method.
1142 (Target_aarch64::Tlsdesc_info): New struct.
1143 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1144 relocations and tlsdesc relocations.
1145 (Target_aarch64::optimize_tls_reloc): Implement method.
1146 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1147 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1149 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1150 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1151 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1152 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1153 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1154 (Output_data_plt_aarch64::rela_irelative): New method.
1155 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1156 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1157 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1158 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1159 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1160 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1161 (Output_data_plt_aarch64_standard): New member variables:
1162 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1163 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1164 New parameter: got, got_irelative.
1165 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1166 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1167 (Output_data_plt_aarch64::do_write): Replace got_address with
1168 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1169 (AArch64_relocate_functions::update_movnz): New method.
1170 (AArch64_relocate_functions): Correct format.
1171 (AArch64_relocate_functions::movnz): New method.
1172 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1173 before the switch. Add new cases to switch.
1174 Check ie_to_le relaxation on tlsie relocations. Add code handling
1175 tlsgd tlsdesc cases.
1176 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1177 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1178 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1179 Call reloc_name_in_error_message to print unsupported reloc.
1180 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1182 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1183 relocs. Fill in some more dynamic tags.
1184 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1185 Skip call tls_get_addr when tlsgd is relaxed.
1186 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1187 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1188 tlsdesc->ie relaxation.
1190 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1192 * mips.cc (Target_mips_nacl): New class.
1193 (Target_selector_mips_nacl): New class.
1194 (target_selector_mips32): Rename from target_selector_mips32be and use
1195 Target_selector_mips_nacl instead of Target_selector_mips.
1196 (target_selector_mips32el): Rename from target_selector_mips32 and use
1197 Target_selector_mips_nacl instead of Target_selector_mips.
1198 (target_selector_mips64): Rename from target_selector_mips64be and use
1199 Target_selector_mips_nacl instead of Target_selector_mips.
1200 (target_selector_mips64el): Rename from target_selector_mips64 and use
1201 Target_selector_mips_nacl instead of Target_selector_mips.
1202 (Target_mips::mips_info): Add const attribute.
1204 2014-09-02 Cary Coutant <ccoutant@google.com>
1206 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1207 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1208 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1209 (Sized_incr_dynobj::do_section_name): Likewise.
1210 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1211 (Sized_incr_dynobj::do_section_name): Likewise.
1212 * object.h (Object::section_name): Likewise.
1213 (Object::do_section_name): Likewise.
1214 (Sized_relobj_file::do_section_name): Likewise.
1215 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1216 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1218 2014-09-02 Cary Coutant <ccoutant@google.com>
1221 * ehframe.cc (Fde::write): Add output_offset parameter.
1222 (Cie::write): Likewise.
1223 (Eh_frame::set_final_data_size): Account for offset within output
1225 (Eh_frame::do_sized_write): Likewise.
1226 * ehframe.h (Fde::write): Add output_offset parameter.
1227 (Cie::write): Likewise.
1228 * output.cc (Output_section::Input_section_sort_entry): Remove
1229 section_has_name_; add output_section_name parameter. Use
1230 output section name for non-input sections.
1231 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1232 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1233 (Output_section::Input_section_sort_compare): Remove logic for
1234 sections without names.
1235 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1236 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1238 (Output_section::Input_section_sort_section_name_compare): Likewise.
1240 2014-08-29 Han Shen <shenhan@google.com>
1241 Jing Yu <jingyu@google.com>
1243 * aarch64-reloc-property.cc
1244 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1245 reference reloc property in the table.
1246 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1248 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1249 2 new overloaded methods.
1250 (Output_data_got_aarch64::do_write): Add code to write out
1252 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1254 (Output_data_got_aarch64::static_relocs): New vector to
1256 (Target_aarch64::TCB_SIZE): New const static memeber.
1257 (Target_aarch64::tcb_size): New method.
1258 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1259 (Target_aarch64::Relocate::relocate_tls): New method.
1260 (Target_aarch64::Scan::local): Add code handling new reloc types.
1261 (Target_aarch64::Scan::global): Add code handling new reloc types.
1263 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1265 * options.h (-no-pie): Add option.
1267 2014-08-08 Jing Yu <jingyu@google.com>
1268 Han Shen <shenhan@google.com>
1270 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1271 (DEFFILES): add aarch64-reloc.def.
1272 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1273 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1274 * Makefile.in: Regenerate.
1275 * aarch64-reloc-property.cc: New file.
1276 * aarch64-reloc-property.h: New file.
1277 * aarch64-reloc.def: New file.
1278 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1279 with tab to make the format consistent.
1280 (Output_data_got_aarch64::symbol_table_): New method.
1281 (Target_aarch64::do_plt_address_for_global): New method.
1282 (Target_aarch64::do_plt_address_for_local): New method.
1283 (Target_aarch64::do_select_as_default_target): New method.
1284 (Target_aarch64::do_make_data_plt): New method.
1285 (Target_aarch64::make_data_plt): New method.
1286 (Output_data_plt_aarch64::has_irelative_section): New method.
1287 (Output_data_plt_aarch64::address_for_global): New method.
1288 (Output_data_plt_aarch64::address_for_local): New method.
1289 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1290 (Output_data_plt_aarch64::add_entry): Implement contents.
1291 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1292 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1293 the got_pov entry to plt0.
1294 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1296 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1297 (AArch64_howto): New struct.
1298 (aarch64_howto[]): New static const array.
1299 (AArch64_relocate_functions): New class.
1300 (Target_aarch64::Scan::get_reference_flags): Remove method.
1301 (Target_aarch64::Scan::local): Implement to support a few relocations.
1302 (Target_aarch64::Scan::global): Implement to support a few relocations.
1303 (Target_aarch64::make_plt_section): Implement contents.
1304 (Target_aarch64::make_plt_entry): Implement contents.
1305 (Target_aarch64::do_finalize_sections): Implement contents.
1306 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1307 (Target_aarch64::relocate_section): Implement contents.
1309 2014-08-06 Alan Modra <amodra@gmail.com>
1311 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1313 2014-08-06 Alan Modra <amodra@gmail.com>
1316 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1318 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1320 * object.cc (Relobj::is_section_name_included): Add
1321 ".rodata.nptl_version" to not garbage collect this section.
1323 2014-07-08 Cary Coutant <ccoutant@google.com>
1325 * expression.cc (struct Expression::Expression_eval_info): Add
1326 new fields type_pointer, vis_pointer, and nonvis_pointer.
1327 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1328 nonvis_pointer parameters. Adjust all calls.
1329 (Symbol_expression::value): Update type, visibility, and nonvis bits
1331 * script.cc (Symbol_assignment::sized_finalize): Update type,
1332 visibility, and remaining st_other bits for new symbol.
1333 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1334 vis_pointer, and nonvis_pointer parameters.
1335 * symtab.h (Symbol::set_type): New method.
1337 * testsuite/Makefile.am (defsym_test): New test.
1338 * testsuite/Makefile.in: Regenerate.
1339 * testsuite/defsym_test.c: New file.
1340 * testsuite/defsym_test.sh: New file.
1342 2014-07-08 Cary Coutant <ccoutant@google.com>
1345 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1346 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1347 (Sized_dynobj::base_read_symbols): ...new method.
1348 * object.h (Sized_relobj_file::base_read_symbols): New method.
1349 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1350 (Sized_relobj_file::base_read_symbols): ...new method.
1351 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1352 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1353 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1355 2014-07-04 Alan Modra <amodra@gmail.com>
1357 * po/POTFILES.in: Regenerate.
1359 2014-07-02 Jing Yu <jingyu@google.com>
1361 * aarch64.cc: New file
1362 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1363 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1364 * Makefile.in: Regenerate.
1365 * configure.tgt: Add entries for aarch64*.
1366 * configure.ac: Likewise.
1367 * configure: Likewise.
1369 2014-06-27 Alan Modra <amodra@gmail.com>
1371 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1373 2014-06-24 Cary Coutant <ccoutant@google.com>
1375 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1377 (Dwo_file::sized_read_unit_index): Likewise.
1379 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1381 * mips.cc: New file.
1382 * Makefile.am (TARGETSOURCES): Add mips.cc
1383 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1384 * configure.tgt: Add entries for mips*.
1385 * configure.ac: Likewise.
1386 * Makefile.in: Regenerate.
1387 * configure: Likewise.
1389 2014-06-09 Cary Coutant <ccoutant@google.com>
1391 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1392 unit_length is within section bounds.
1394 2014-06-09 Cary Coutant <ccoutant@google.com>
1397 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1400 2014-06-07 Alan Modra <amodra@gmail.com>
1402 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1404 2014-06-06 Cary Coutant <ccoutant@google.com>
1406 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1407 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1408 (Dwarf_pubnames_table::read_header): Likewise.
1409 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1410 .debug_gnu_pubtypes.
1412 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1414 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1415 * Makefile.in, configure: Regenerate.
1417 2014-06-03 Alan Modra <amodra@gmail.com>
1419 * powerpc.cc (addis_12_2): Define.
1420 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1422 2014-06-03 Alan Modra <amodra@gmail.com>
1424 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1427 2014-06-02 Alan Modra <amodra@gmail.com>
1429 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1430 Only ignore relocs on ELFv1.
1431 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1433 2014-05-30 Cary Coutant <ccoutant@google.com>
1435 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1436 * testsuite/Makefile.in: Regenerate.
1437 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1439 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1442 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1443 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1445 2014-05-15 Alan Modra <amodra@gmail.com>
1447 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1448 Compare FDE contents with DW_CFA_nop rather than 0.
1450 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1452 * symtab.h (may_need_copy_reloc): Remove check for position independent
1454 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1455 position independence before pc absolute may_need_copy_reloc call.
1456 Add check for executable output befor pc relative may_need_copy_reloc
1462 * powerpc.cc: Add check for no position independence before
1463 may_need_copy_reloc calls.
1464 * testsuite/pie_copyrelocs_test.cc: New file.
1465 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1466 * Makefile.am (pie_copyrelocs_test): New test.
1467 * Makefile.in: Regenerate.
1469 2014-05-08 Martin Liška <mliska@suse.cz>
1471 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1473 2014-05-06 Cary Coutant <ccoutant@google.com>
1476 * i386.cc (Output_data_got_plt_i386): New class.
1477 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1478 parameter. Change all callers.
1479 (Output_data_plt_i386::layout_): Remove.
1480 (Output_data_plt_i386::got_plt_): Change type.
1481 (Target_i386::got_plt_): Change type. Change all references.
1482 (Target_i386::got_section): Create instance of new class.
1483 (Output_data_got_plt_i386::do_write): New function.
1484 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1485 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1486 parameter. Change all callers.
1487 (Output_data_plt_x86_64::layout_): Remove.
1488 (Output_data_plt_x86_64::got_plt_): Change type.
1489 (Target_x86_64::got_plt_): Change type. Change all references.
1490 (Target_x86_64::got_section): Create instance of new class.
1491 (Output_data_got_plt_x86_64::do_write): New function.
1492 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1493 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1496 2014-05-05 Cary Coutant <ccoutant@google.com>
1498 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1499 if we have pubnames/pubtypes.
1501 2014-05-02 Cary Coutant <ccoutant@google.com>
1503 * defstd.cc (in_segment): Define __ehdr_start here...
1504 * layout.cc (Layout::finalize): ...Instead of here. Set the
1505 output segment when known.
1506 * resolve.cc (Symbol::override_base_with_special): Remember
1507 the original binding.
1508 * symtab.cc (Symbol::set_output_segment): New function.
1509 (Symbol::set_undefined): New function.
1510 * symtab.h (Symbol::is_weak_undefined): Check original undef
1512 (Symbol::is_strong_undefined): New function.
1513 (Symbol::set_output_segment): New function.
1514 (Symbol::set_undefined): New function.
1515 * target-reloc.h (is_strong_undefined): Remove.
1516 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1517 Check for hidden undefs.
1518 (relocate_section): Call Symbol::is_strong_undefined.
1520 * testsuite/Makefile.am (ehdr_start_test_1)
1521 (ehdr_start_test_2, ehdr_start_test_3)
1522 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1523 * testsuite/Makefile.in: Regenerate.
1524 * testsuite/ehdr_start_def.cc: New source file.
1525 * testsuite/ehdr_start_test.cc: New source file.
1526 * testsuite/ehdr_start_test.t: New linker script.
1527 * testsuite/ehdr_start_test_4.sh: New shell script.
1529 2014-04-23 Cary Coutant <ccoutant@google.com>
1532 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1534 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1536 * layout.cc (Layout::include_section): Allow a target to decide
1537 whether to include a section.
1538 * target.h (Target::should_include_section): New function.
1539 (Target::do_should_include_section): New function.
1541 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1543 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1545 (Copy_relocs::emit): ... here.
1546 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1547 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1548 (Copy_reloc_entry::entries_): Change from private to protected.
1550 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1552 * icf.cc (get_section_contents): Replace copies of reloc
1553 vectors with const references.
1555 2014-04-02 Cary Coutant <ccoutant@google.com>
1557 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1558 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1559 * configure: Regenerate.
1560 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1561 -fno-use-linker-plugin.
1562 (LINK1, CXXLINK1): Add it to the link command.
1563 * testsuite/Makefile.in: Regenerate.
1565 2014-03-12 Alan Modra <amodra@gmail.com>
1567 * Makefile.in: Regenerate.
1569 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1571 * symtab.h (Symbol::set_nonvis): New function.
1573 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1575 * symtab.cc (Sized_symbol<32>::init_output_data):
1576 Instantiate the template.
1577 (Sized_symbol<64>::init_output_data): Likewise.
1579 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1581 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1582 adjust dynamic symbol value.
1583 * target.h (Target::adjust_dyn_symbol): New function.
1584 (Target::do_adjust_dyn_symbol): New function.
1586 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1588 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1589 Get the value of DYNAMIC_CUSTOM dynamic entry.
1590 * output.h (Output_data_dynamic::add_custom): New function.
1591 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1593 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1594 * target.h (Target::dynamic_tag_custom_value): New function.
1595 (Target::do_dynamic_tag_custom_value): New function.
1597 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1599 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1601 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1602 (Target::do_has_custom_set_dynsym_indexes): New function.
1603 (Target::set_dynsym_indexes): New function.
1604 (Target::do_set_dynsym_indexes): New function.
1606 2014-03-07 Alan Modra <amodra@gmail.com>
1608 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1609 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1610 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1611 (Powerpc_relocate_functions::has_overflow_bitfield,
1612 overflowed): Use the above.
1613 (Target_powerpc::Relocate::relocate): Correct overflow checking
1614 for a number of relocations. Modify overflow test for 16-bit
1615 fields in instructions to signed/unsigned according to whether
1616 the field takes a signed or unsigned value.
1618 2014-03-05 Alan Modra <amodra@gmail.com>
1620 Update copyright years.
1622 2014-03-05 Alan Modra <amodra@gmail.com>
1624 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1625 R_PPC64_ADDR64_LOCAL.
1626 (Target_powerpc::Relocate::relocate): Likewise.
1628 2014-03-03 Alan Modra <amodra@gmail.com>
1630 * dwp.cc (print_version): Update copyright year to current.
1632 2014-02-10 Alan Modra <amodra@gmail.com>
1634 * po/gold.pot: Regenerate.
1636 2014-02-06 Cary Coutant <ccoutant@google.com>
1638 Fix problem where -u is ignored when a weak undef is seen.
1640 * archive.cc (Library_base::should_include_member): Reorder
1641 code to check for -u option if a weak undef has already been seen.
1642 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1643 * testsuite/Makefile.in: Regenerate.
1644 * testsuite/weak_undef_file3.cc: New file.
1645 * testsuite/weak_undef_file4.cc: New file.
1646 * testsuite/weak_undef_test_2.cc: New file.
1648 2014-02-05 Cary Coutant <ccoutant@google.com>
1650 Fix issues with gold undefined symbol diagnostics.
1653 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1655 * target-reloc.h (is_strong_undefined): New function.
1656 (relocate_section): Move undef vtable symbol check from here.
1657 Check for is_strong_undefined.
1659 2014-02-05 Cary Coutant <ccoutant@google.com>
1661 Fix problems with the --dynamic-list option.
1664 * options.cc (General_options::parse_dynamic_list):
1665 Set have_dynamic_list_.
1666 (General_options::General_options): Initialize have_dynamic_list_.
1667 (General_options::finalize): Turn off -Bsymbolic and
1668 -Bsymbolic-functions if --dynamic-list provided.
1669 * options.h (General_options::have_dynamic_list): New function.
1670 (General_options::have_dynamic_list_): New data member.
1671 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1675 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1676 in --dynamic-list, mark it.
1678 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1679 (dynamic_list_2): New test case.
1680 * testsuite/Makefile.in: Regenerate.
1681 * testsuite/dynamic_list_2.cc: New file.
1682 * testsuite/dynamic_list_2.t: New file.
1683 * testsuite/dynamic_list_lib1.cc: New file.
1684 * testsuite/dynamic_list_lib2.cc: New file.
1685 * testsuite/gc_dynamic_list_test.c: New file.
1686 * testsuite/gc_dynamic_list_test.sh: New file.
1687 * testsuite/gc_dynamic_list_test.t: New file.
1689 2014-01-28 Cary Coutant <ccoutant@google.com>
1691 Add .gdb_index version 7 support.
1693 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1694 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1696 (Dwarf_ranges_table::read_ranges_table): Likewise.
1697 (Dwarf_pubnames_table::read_section): Check for GNU-style
1698 sections, and for compressed debug sections.
1699 (Dwarf_pubnames_table::read_header): Compute end address of table.
1700 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1701 for end of list by offset, not by offset == 0.
1702 (Dwarf_info_reader::do_read_string_table): Check for compressed
1704 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1705 Initialize new data members.
1706 (Dwarf_pubnames_table::next_name): return flag_byte.
1707 (Dwarf_pubnames_table::end_of_table_): New data member.
1708 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1709 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1710 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1711 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1712 read skeleton type unit DIEs.
1713 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1714 (Gdb_index::do_write): Write flag_byte.
1715 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1716 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1717 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1718 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1720 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1722 * version.cc (print_version): Update copyright year to 2014.
1724 2013-12-19 Dimitry Andric <dimitry@andric.com>
1726 * stringpool.cc (Stringpool_template::reserve): Add
1727 HAVE_UNORDERED_MAP case.
1728 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1730 2013-12-18 Cary Coutant <ccoutant@google.com>
1732 * configure.ac: Check for <unordered_set> and <unordered_map>.
1733 * config.in: Regenerate.
1734 * configure: Regenerate.
1735 * system.h: Use <unordered_set> and <unordered_map> if available.
1737 2013-12-10 Roland McGrath <mcgrathr@google.com>
1739 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1740 with $(INSTALL_PROGRAM_ENV).
1741 * Makefile.in: Regenerate.
1743 2013-11-22 Cary Coutant <ccoutant@google.com>
1745 * configure.ac: Add check for which library is needed for
1747 * configure: Regenerate.
1749 2013-11-22 Cary Coutant <ccoutant@google.com>
1751 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1753 * testsuite/Makefile.in: Regenerate.
1755 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1757 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1758 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1759 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1760 (Target_x86_64<size>::Scan::local): Likewise.
1761 (Target_x86_64<size>::Scan::global): Likewise.
1762 (Target_x86_64<size>::Relocate::relocate): Likewise.
1763 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1765 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1768 * testsuite/Makefile.am (check_PROGRAMS): Add
1769 exception_x86_64_bnd_test.
1770 (exception_x86_64_bnd_test_SOURCES): New macro.
1771 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1772 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1773 (exception_x86_64_bnd_test_LDADD): Likewise.
1774 (exception_x86_64_bnd_1.o): New rule.
1775 (exception_x86_64_bnd_2.o): Likewise.
1776 * testsuite/Makefile.in: Regenerated.
1778 2013-11-15 Alan Modra <amodra@gmail.com>
1780 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1782 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1783 Only call ppc64_local_entry_offset for 64-bit. Restrict
1784 symval_for_branch lookup to ELFv1.
1785 (Stub_table::add_plt_call_entry): Use unsigned int off.
1786 (Output_data_glink::Address, invalid_address): New.
1787 (Output_data_glink::add_eh_frame): Move out of line. Add
1789 (Output_data_glink::add_global_entry, find_global_entry,
1790 global_entry_address): New functions.
1791 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1792 ge_size): New variables.
1793 (Output_data_glink::set_final_data_size): Add global entry
1795 (Output_data_glink::do_write): Write global entry stubs.
1796 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1797 parameter. Return true for ELFv2. Adjust callers.
1798 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1799 ELFv1. Similarly for ifunc and dynamic relocation processing
1800 specific to ELFv1. Recognize that symbols are defined on
1801 their plt entries for ELFv2.
1802 (Target_powerpc::symval_for_branch): Assert if called for
1804 (Target_powerpc::Relocate::relocate): Use global entry plt
1805 stub for symbol value if such exists on ELFv2.
1806 (Target_powerpc::Relocate::relocate): Don't call
1807 symval_for_branch when ELFv2. Do adjust for local entry
1809 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1811 (Target_powerpc::do_plt_address_for_global): Similarly.
1813 2013-11-14 Cary Coutant <ccoutant@google.com>
1815 Revert patch -- this did not fix the problem, and there is
1818 2013-11-14 Cary Coutant <ccoutant@google.com>
1821 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1822 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1823 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1824 updating fde_offsets_.
1825 (Eh_frame_hdr::lock_): New data member.
1827 2013-11-14 Cary Coutant <ccoutant@google.com>
1829 * dwp.cc (Dwo_file_entry): New type.
1830 (File_list): Use Dwo_file_entry.
1831 (Dwo_file::verify): New function.
1832 (Dwo_file::verify_dwo_list): New function.
1833 (Dwo_file::sized_verify_dwo_list): New function.
1834 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1836 (Dwp_options): New enum type.
1837 (dwp_options): Add --verify-only.
1840 * dwp.h (gold_info): Add declaration.
1842 2013-11-14 Cary Coutant <ccoutant@google.com>
1845 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1846 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1847 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1848 updating fde_offsets_.
1849 (Eh_frame_hdr::lock_): New data member.
1851 2013-11-06 Cary Coutant <ccoutant@google.com>
1854 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1855 before reloc sections.
1857 2013-11-04 Alan Modra <amodra@gmail.com>
1859 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1860 (Symbol::needs_dynamic_reloc): Test new flag.
1861 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1862 (Target_powerpc::Scan::get_reference_flags): Add target param.
1863 Return FUNC_DESC_ABI for 64-bit ELFv1.
1864 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1866 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1867 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1869 2013-10-31 Cary Coutant <ccoutant@google.com>
1871 Restore support for dwp v2 DWARF package file format.
1873 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1874 tu_length parameter. Adjust all callers.
1875 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1876 * dwp.cc: Include dwarf.h.
1877 (Section_bounds): New struct type.
1878 (Unit_set): New struct type.
1879 (Dwo_file::Dwo_file): Initialize new data member.
1880 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1881 Combine and rename to...
1882 (Dwo_file::read_unit_index): ...this.
1883 (Dwo_file::sized_read_compunit_index)
1884 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1885 (Dwo_file::sized_read_unit_index): ...this.
1886 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1887 parameters; add section_id parameter.
1888 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1889 (Dwo_file::add_unit_set): ...this.
1890 (Dwo_file::shndx_map_): Remove.
1891 (Dwo_file::sect_offsets_): New data member.
1892 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1893 (Dwp_output_file::add_section): Rename to...
1894 (Dwp_output_file::add_contribution): ...this.
1895 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1896 (Dwp_output_file::add_tu_set): Likewise.
1897 (Dwp_output_file::Contribution): New type.
1898 (Dwp_output_file::Section::contributions): New data member.
1899 (Dwp_output_file::Cu_or_tu_set): Remove.
1900 (Dwp_output_file::Section::Section): New ctor.
1901 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1902 (Dwp_output_file::Dwp_index::Section_table): New type.
1903 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1904 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1906 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1907 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1908 (Dwp_output_file::Dwp_index::section_table): New member function.
1909 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1910 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1911 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1912 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1913 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1914 (Dwp_output_file::Dwp_index::section_table_): New data member.
1915 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1916 (Dwp_output_file::add_output_section): New member function.
1917 (Dwp_output_file::write_new_section): New member function.
1918 (Dwp_output_file::write_contributions): New member function.
1919 (Dwp_output_file::section_id_map_): New data member.
1920 (class Dwo_id_info_reader): Remove.
1921 (class Unit_reader): New class.
1922 (get_dwarf_section_name): New function.
1923 (Dwo_file::read_executable): Adjust initializations of class data.
1924 (Dwo_file::read): Add support for v2 package file format.
1925 (Dwo_file::read_unit_index): Likewise.
1926 (Dwo_file::sized_read_unit_index): Likewise.
1927 (Dwo_file::copy_section): Likewise.
1928 (Dwo_file::add_unit_set): Likewise.
1929 (Dwp_output_file::add_output_section): Likewise.
1930 (Dwp_output_file::add_contribution): Likewise.
1931 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1933 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1935 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1937 (Dwp_output_file::initialize): Remove unused function.
1938 (Dwp_output_file::finalize): Add support for v2 package file format.
1939 (Dwp_output_file::write_index): Likewise.
1940 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1943 2013-10-31 Cary Coutant <ccoutant@google.com>
1945 * configure.ac: Fix check for -fmerge-constants.
1946 * configure.ac: Regenerate.
1948 2013-10-30 Roland McGrath <mcgrathr@google.com>
1950 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1951 Correct 9-byte nop sequence to match what the assembler generates.
1953 2013-10-30 Alan Modra <amodra@gmail.com>
1955 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1956 ppc64_local_entry_offset, ppc64_local_entry_offset,
1957 do_read_symbols): New functions.
1958 (Powerpc_relobj::e_flags_, st_other_): New vars.
1959 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1960 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1961 (Powerpc_relobj::e_flags_): New var.
1962 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1963 and adjust for ELFv2.
1964 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1965 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1966 (Powerpc_dynobj::do_find_special_sections): Likewise.
1967 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1968 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1969 to ELFv2 local entry.
1970 (Target_powerpc::do_relax): No thread safe barriers needed for
1972 (Output_data_plt_powerpc::initial_plt_entry_size_,
1973 plt_entry_size): Delete. Replace all uses with
1974 first_plt_entry_offset() and plt_entry_size().
1975 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1976 reserved_size parm. Update callers.
1977 (Output_data_plt_powerpc::entry_count): Update.
1978 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1979 and use Target_powerpc::first_plt_entry_offset().
1980 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1981 rename to plt_entry_size.
1982 (Output_data_plt_powerpc::add_ifunc_entry,
1983 add_local_ifunc_entry): Adjust reloc for ELFv2.
1984 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1985 (glink_eh_frame_fde_64v2): New.
1986 (Stub_table::plt_call_size): Support ELFv2 sizing.
1987 (Output_data_glink::add_eh_frame): Use the new FDE.
1988 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1989 (Stub_table::do_write): Write ELFv2 stubs and glink.
1990 (Target_powerpc::Relocate::relocate): Replaces nop after call
1991 with ld 2,24(1) and adjust local offset destination for ELFv2.
1993 2013-10-30 Alan Modra <amodra@gmail.com>
1995 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1996 (Target_powerpc::Scan::global, local): Likewise.
1997 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1998 on all ppc64 @h and @ha relocs.
2000 2013-10-14 Alan Modra <amodra@gmail.com>
2002 * output.h (Output_data_got::add_constant): Tidy.
2003 (Output_data_got::add_constant_pair): New function.
2004 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2005 methods used so as to first call reserve_ent().
2007 2013-10-11 Roland McGrath <mcgrathr@google.com>
2009 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2010 add_got_entry and add_got_entry_pair.
2012 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2013 (HAVE_PUBNAMES): Likewise.
2014 * configure: Regenerate.
2016 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2017 * testsuite/Makefile.in: Regenerate.
2019 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2020 Remove const from declaration.
2021 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2022 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2023 * output.h (Output_file_header): Remove const from member target_
2024 and corresponding constructor argument.
2025 * output.cc (Output_file_header::Output_file_header): Update prototype.
2026 (Output_file_header::do_sized_write): Use this->target_ in place
2027 of parameters()->target().
2029 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2031 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2032 * configure: Regenerate.
2033 * Makefile.in: Regenerate.
2034 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2035 * testsuite/merge_string_literals_2.c: Likewise.
2036 * testsuite/Makefile.am
2037 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2038 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2039 literal -fmerge-constants.
2040 * testsuite/Makefile.in: Regenerate.
2042 * i386.cc (Target_i386): Remove unused member dynbss_.
2043 * arm.cc (Target_arm): Likewise.
2044 * powerpc.cc (Target_powerpc): Likewise.
2045 * sparc.cc (Target_sparc): Likewise.
2046 * tilegx.cc (Target_tilegx): Likewise.
2047 * x86_64.cc (Target_x86_64): Likewise.
2048 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2049 type_signature_, type_offset_.
2050 * plugin.h (Plugin_hook): Remove unused member layout_.
2051 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2053 (Read_member): Remove unused members input_objects_, symtab_,
2055 (Check_library): Remove unused member symtab_.
2056 * archive.h (Lib_group): Remove unused member lib_.
2057 * archive.cc (Lib_group::Lib_group): Update initializer.
2058 * incremental.h (Incremental_binary): Remove unused member target_.
2059 (Incremental_script_entry): Removed unused member script_.
2060 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2061 * icf.h (Icf): Remove unused member num_tracked_relocs.
2063 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2064 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2066 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2068 * archive.h: Use struct rather than class for forward declaration
2069 of Read_symbols_data.
2071 2013-10-07 Cary Coutant <ccoutant@google.com>
2074 * testsuite/Makefile.am (icf_test): Fix dependencies.
2075 (icf_safe_test): Likewise.
2076 (icf_safe_so_test): Likewise.
2077 (large_symbol_alignment): Add empty _LDADD rule.
2078 * testsuite/Makefile.in: Regenerate.
2080 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2083 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2084 relocation for R_X86_64_32 on x32.
2086 2013-08-27 Roland McGrath <mcgrathr@google.com>
2088 * output.cc (Output_segment::set_section_addresses): Take new
2089 Target* argument. If target->isolate_execinstr() and the segment
2090 is executable and starts at a target->abi_pagesize() boundary,
2091 pad its end out to a target->abi_pagesize() boundary with code fill.
2092 * output.h (Output_segment::set_section_addresses): Update decl.
2093 * layout.h (Layout::check_output_data_for_reset_values): Take new
2094 argument RELAX_OUTPUTS.
2095 (Layout): New member relax_output_list_.
2096 (Layout::add_relax_output): New method.
2097 * layout.cc (Layout::Layout): Update constructor.
2098 (Layout::reset_relax_output): New method.
2099 (Layout::clean_up_after_relaxation): Call it.
2100 (Layout::prepare_for_relaxation): Update caller.
2101 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2102 Call reset_relax_output before re-processing segments for
2103 isolate_execinstr case.
2104 (Layout::write_data): Handle relax_output_list_.
2105 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2106 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2108 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2111 * object.h: Fix typos.
2113 2013-08-16 Roland McGrath <mcgrathr@google.com>
2115 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2116 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2118 2013-08-07 Cary Coutant <ccoutant@google.com>
2120 Revert support for v2 DWP files:
2122 2013-03-01 Cary Coutant <ccoutant@google.com>
2124 Add dwp support for v2 DWARF package file format.
2125 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2126 tu_length parameter. Adjust all callers.
2127 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2128 * dwp.cc: Include dwarf.h.
2129 (Section_bounds): New struct type.
2130 (Unit_set): New struct type.
2131 (Dwo_file::Dwo_file): Initialize new data member.
2132 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2133 Combine and rename to...
2134 (Dwo_file::read_unit_index): ...this.
2135 (Dwo_file::sized_read_compunit_index)
2136 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2137 (Dwo_file::sized_read_unit_index): ...this.
2138 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2139 parameters; add section_id parameter.
2140 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2141 (Dwo_file::add_unit_set): ...this.
2142 (Dwo_file::shndx_map_): Remove.
2143 (Dwo_file::sect_offsets_): New data member.
2144 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2145 (Dwp_output_file::add_section): Rename to...
2146 (Dwp_output_file::add_contribution): ...this.
2147 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2148 (Dwp_output_file::add_tu_set): Likewise.
2149 (Dwp_output_file::Contribution): New type.
2150 (Dwp_output_file::Section::contributions): New data member.
2151 (Dwp_output_file::Cu_or_tu_set): Remove.
2152 (Dwp_output_file::Section::Section): New ctor.
2153 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2154 (Dwp_output_file::Dwp_index::Section_table): New type.
2155 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2156 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2158 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2159 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2160 (Dwp_output_file::Dwp_index::section_table): New member function.
2161 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2162 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2163 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2164 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2165 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2166 (Dwp_output_file::Dwp_index::section_table_): New data member.
2167 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2168 (Dwp_output_file::add_output_section): New member function.
2169 (Dwp_output_file::write_new_section): New member function.
2170 (Dwp_output_file::write_contributions): New member function.
2171 (Dwp_output_file::section_id_map_): New data member.
2172 (class Dwo_id_info_reader): Remove.
2173 (class Unit_reader): New class.
2174 (get_dwarf_section_name): New function.
2175 (Dwo_file::read_executable): Adjust initializations of class data.
2176 (Dwo_file::read): Add support for v2 package file format.
2177 (Dwo_file::read_unit_index): Likewise.
2178 (Dwo_file::sized_read_unit_index): Likewise.
2179 (Dwo_file::copy_section): Likewise.
2180 (Dwo_file::add_unit_set): Likewise.
2181 (Dwp_output_file::add_output_section): Likewise.
2182 (Dwp_output_file::add_contribution): Likewise.
2183 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2185 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2187 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2189 (Dwp_output_file::initialize): Remove unused function.
2190 (Dwp_output_file::finalize): Add support for v2 package file format.
2191 (Dwp_output_file::write_index): Likewise.
2192 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2195 2013-07-31 Cary Coutant <ccoutant@google.com>
2197 * object.cc (Sized_relobj::do_output_section_address): New function.
2198 (Sized_relobj): Instantiate explicitly.
2199 * object.h (Object::output_section_address): New function.
2200 (Object::do_output_section_address): New function.
2201 (Sized_relobj::do_output_section_address): New function.
2202 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2204 2013-07-30 Cary Coutant <ccoutant@google.com>
2205 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2207 * parameters.cc (Parameters::entry): Return target-specific entry
2209 * target.h (Target::entry_symbol_name): New function.
2210 (Target_info::entry_symbol_name): New data member.
2212 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2213 * i386.cc (Target_i386::i386_info): Likewise.
2214 (Target_i386_nacl::i386_nacl_info): Likewise.
2215 * sparc.cc (Target_sparc::sparc_info): Likewise.
2216 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2217 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2218 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2219 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2221 2013-07-22 Sterling Augustine <saugustine@google.com>
2223 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2224 Convert parameter shndx to local variable. Add parameters symtab
2225 and symtab_size. Scan over section names. Find relocation
2226 section corresponding to current section. Create and initialize
2227 reloc_mapper_ and reloc_type_.
2228 (Dwarf_pubnames_table::read_header): Add assertion. Change
2229 unit_length to off_t. Initialize member unit_length_. Fill in field
2231 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2232 Initialize new fields unit_length_ and cu_offset_.
2233 (Dwarf_pubnames_table::read_section): Update prototype.
2234 (Dwarf_pubnames_table::cu_offset): New member function.
2235 (Dwarf_pubnames_table::subsection_size): Likewise.
2236 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2238 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2239 member functions public.
2240 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2241 Update comment. Rework logic. Move repeated parts to...
2242 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2243 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2244 pubtypes_table_, and stmt_list_offset.
2245 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2246 Gdb_index::find_pubtype_offset,
2247 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2248 (Gdb_index::pubnames_read): Update prototype and rework logic.
2249 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2251 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2252 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2253 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2254 Gdb_index::map_pubtable_to_dies):
2256 (Gdb_index::pubnames_read): Update declaration.
2257 (Gdb_index::Pubname_offset_map): New type.
2258 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2259 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2260 Gdb_index::stmt_list_offset): Declare.
2261 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2262 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2263 Gdb_index::pubtypes_offset_): Remove.
2265 2013-07-19 Roland McGrath <mcgrathr@google.com>
2267 * options.h (General_options): Add -Trodata-segment option.
2268 * parameters.cc (Parameters::check_rodata_segment): New function.
2269 (Parameters::set_target_once): Call it.
2270 * parameters.h (Parameters): Declare it (private member function).
2271 * layout.cc (load_seg_unusable_for_headers): New function, broken
2272 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2273 then validate rodata segment rather than text segment.
2274 (relaxation_loop_body): Call that.
2275 (is_text_segment): New function. Don't admit a non-executable
2276 segment if TARGET->isolate_execinstr().
2277 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2279 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2282 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2283 * nacl.h (Sniff_file::View::View): Request aligned view.
2285 2013-07-11 Cary Coutant <ccoutant@google.com>
2287 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2288 correct BRLT entry size.
2290 2013-07-03 Alan Modra <amodra@gmail.com>
2292 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2295 2013-07-01 Cary Coutant <ccoutant@google.com>
2297 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2299 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2300 (Dwarf_ranges_table::lookup_reloc): New function.
2301 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2303 (Dwarf_ranges_table::lookup_reloc): New function.
2304 (Dwarf_ranges_table::reloc_type_): New data member.
2306 2013-06-27 Jing Yu <jingyu@google.com>
2309 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2311 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2312 (Target_powerpc::do_relax): Call the above.
2314 2013-06-27 Cary Coutant <ccoutant@google.com>
2316 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2317 on garbage collected .opd section.
2319 2013-06-27 Alan Modra <amodra@gmail.com>
2321 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2323 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2324 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2326 2013-06-14 Cary Coutant <ccoutant@google.com>
2328 * resolve.cc (Symbol::override_base): Don't override st_type
2329 from plugin placeholder symbols.
2330 (Symbol_table::resolve): Likewise.
2331 (Symbol_table::should_override): Don't complain about TLS mismatch
2332 if the TO symbol is a plugin placeholder.
2333 * testsuite/Makefile.am (plugin_test_tls): New test.
2334 * testsuite/Makefile.in: Regenerate.
2335 * testsuite/plugin_test_tls.sh: New test script.
2336 * testsuite/two_file_test_2_tls.cc: New test source.
2337 * testsuite/two_file_test_tls.cc: New test source.
2339 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2341 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2342 the maximum segment alignment is larger than the page size.
2343 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2344 correctly aligns the symbols with large alignemnt.
2345 * testsuite/Makefile.in: Regenerate.
2346 * testsuite/large_symbol_alignment.cc: New file.
2348 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2349 Sriraman Tallam <tmsriram@google.com>
2351 * options.h (sort_section): New option.
2352 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2353 Rename from Input_section_sort_section_name_special_ordering_compare.
2354 (Input_section_sort_section_name_compare): New struct.
2355 * output.cc (Output_section::Input_section_sort_section_name_compare::
2356 operator()): New function.
2357 (Output_section::sort_attached_input_sections): Use new sort function
2358 for .text if --sort-section=name is specified.
2359 * layout.cc (Layout::make_output_section):
2360 Add sorting by name when --sort-section=name is specified.
2361 * testsuite/Makefile.am (text_section_grouping): Test option
2362 --sort-section=name.
2363 * testsuite/Makefile.in: Regenerate.
2364 * testsuite/section_sorting_name.cc: New file.
2365 * testsuite/section_sorting_name.sh: New file.
2367 2013-05-21 Cary Coutant <ccoutant@google.com>
2369 * symtab.h (Symbol::is_cxx_vtable): New function.
2370 * target-reloc.h (relocate_section): Check for vtable symbol.
2371 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2372 * testsuite/Makefile.in: Regenerate.
2373 * testsuite/missing_key_func.cc: New test source.
2374 * testsuite/missing_key_func.sh: New test script.
2376 2013-05-21 Cary Coutant <ccoutant@google.com>
2378 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2379 type of enclosing symbol.
2380 (Relocate_info::location): Check symbol type when describing symbol.
2381 * object.h (Symbol_location_info): Remove unused line_number;
2382 add enclosing_symbol_type.
2383 * testsuite/debug_msg.sh: Adjust expected output.
2385 2013-05-13 Cary Coutant <ccoutant@google.com>
2387 * configure.ac: Export DEFAULT_TARGET.
2388 * configure: Regenerate.
2389 * Makefile.in: Regenerate.
2390 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2391 * testsuite/Makefile.in: Regenerate.
2392 * testsuite/debug_msg.sh: Delete duplicate tests.
2393 Don't check undef_int error message match for powerpc where the
2394 source file and line number aren't available.
2396 2013-05-10 Roland McGrath <mcgrathr@google.com>
2398 * options.h (General_options): Add --rosegment-gap option.
2399 * options.cc (finalize): --rosegment-gap implies --rosegment.
2400 * layout.cc (set_segment_offsets): Let user option override
2401 target->rosegment_gap().
2403 2013-05-10 Roland McGrath <mcgrathr@google.com>
2405 * options.h (General_options): Remove leading space from help
2406 messages for -nostdlib and --rosegment.
2408 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2411 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2413 2013-05-03 Alan Modra <amodra@gmail.com>
2415 * merge.cc (Output_merge_string::do_add_input_section): Correct
2416 scan for number of strings. Rename vars to avoid shadowing.
2417 Include missing terminator in input_size_.
2419 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2421 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2422 Restore empty string handling.
2424 2013-05-01 Cary Coutant <ccoutant@google.com>
2426 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2427 uninitialized warning.
2429 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2431 * output.cc (Output_section::add_merge_input_section): Allow
2432 to merge sections if the alignment is more than character size.
2433 * merge.h (Output_merge_string::Output_merge_string): Remove
2435 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2436 only not-null strings. Check the alignment of strings.
2438 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2439 alignment as the argument.
2440 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2441 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2442 Align non-zero length strings according to the addralign_.
2443 (Stringpool_template<Stringpool_char>::set_string_offsets):
2444 Updating offsets according to the given alignment.
2445 * testsuite/Makefile.am (text_section_grouping): Test if string
2446 literals are getting merged.
2447 * testsuite/Makefile.in: Regenerate.
2448 * testsuite/merge_string_literals_1.c: New file.
2449 * testsuite/merge_string_literals_2.c: Ditto.
2450 * testsuite/merge_string_literals.sh: Ditto.
2452 2013-04-26 Ian Lance Taylor <iant@google.com>
2454 * target-reloc.h (relocate_section): If the reloc offset is out of
2455 range, pass VIEW as NULL to relocate.relocate.
2456 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2457 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2458 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2459 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2460 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2461 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2463 2013-04-26 Geoff Pike <gpike@chromium.org>
2465 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2466 * layout.cc (Hash_task): New class.
2467 (Layout::queue_build_id_tasks): New function.
2468 (Layout::write_build_id): Handle single-thread portion of build ID
2469 computation. (In some cases, all of it is single-threaded.) Replace
2470 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2471 functionality in fewer lines of code.
2472 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2473 * options.h (General_options): make "--build-id" default to tree
2474 rather than sha1. Add two new options related to --build-id=tree:
2475 --build-id-chunk-size-for-treehash and
2476 --build-id-min-file-size-for-treehash.
2477 * Makefile.am: add testing of --build-id=tree and related new options
2478 (these tests will be invoked by "make check").
2479 * Makefile.in: Regenerate.
2481 2013-04-25 Alan Modra <amodra@gmail.com>
2483 * configure.tgt: Add powerpcle and powerpc64le.
2485 2013-04-22 Alan Modra <amodra@gmail.com>
2488 * layout.cc (Layout::segment_precedes): Allow more than one
2489 segment with the same type and flags.
2491 2013-04-15 Cary Coutant <ccoutant@google.com>
2493 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2494 allocate space in file for BSS sections.
2496 2013-04-15 Cary Coutant <ccoutant@google.com>
2498 * script-sections.cc (Orphan_output_section): Reset address
2499 to zero after each orphaned section for relocatable links.
2501 2013-04-15 Cary Coutant <ccoutant@google.com>
2503 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2504 section starting address for relocatable link.
2505 * testsuite/Makefile.am (script_test_11): New test.
2506 * testsuite/Makefile.in: Regenerate.
2507 * testsuite/script_test_11.c: New source file.
2508 * testsuite/script_test_11.t: New linker script.
2510 2013-04-13 Alan Modra <amodra@gmail.com>
2512 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2513 owner when sections are not adjacent and exceed group size.
2514 (Target_powerpc::group_sections): Handle corner case.
2515 (Target_powerpc::Branch_info::make_stub): Handle case where
2516 stub table doesn't exist due to branches in non-exec sections.
2517 (Target_powerpc::Relocate::relocate): Likewise.
2519 2013-04-11 Alan Modra <amodra@gmail.com>
2522 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2523 .branch_lt to match bfd ld. Adjust comments throughout file.
2525 2013-04-04 Ian Lance Taylor <iant@google.com>
2528 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2529 sections before checking whether they are included in the link.
2531 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2533 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2534 object before calling the plugin claim_file handler. Pass the elf
2535 object of the archive to the plugin. Delete the elf object if the
2536 plugin claims the file.
2538 2013-03-21 Alan Modra <amodra@gmail.com>
2540 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2541 segment when omagic.
2543 2013-03-21 Alan Modra <amodra@gmail.com>
2545 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2547 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2548 uninitialized" warning.
2550 2013-03-20 Alan Modra <amodra@gmail.com>
2552 * symtab.h (Symbol::clear_version): New function.
2553 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2554 is_needed by weak references. Clear version for symbols defined
2555 in as-needed objects that are not needed.
2557 2013-03-15 Alan Modra <amodra@gmail.com>
2559 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2560 static and public. Add report_err param. Return false for data refs.
2561 (Target_powerpc::rela_dyn_section): New overloaded function.
2562 (Target_powerpc::plt_, iplt_): Elucidate.
2563 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2564 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2565 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2566 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2567 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2568 push_branch and make_plt_entry for ifunc syms when
2569 reloc_needs_plt_for_ifunc.
2570 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2571 for ifunc unless reloc_needs_plt_for_ifunc.
2573 2013-03-15 Alan Modra <amodra@gmail.com>
2575 * gc.h (gc_process_relocs): Don't look through function descriptors.
2576 * icf.cc (get_section_contents): Do so here instead.
2578 2013-03-13 Alan Modra <amodra@gmail.com>
2580 * powerpc.cc (is_branch_reloc): Forward declare.
2581 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2582 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2583 false for 64-bit, true for 32-bit non-branch relocs.
2584 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2585 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2587 (icf_safe_test): Generate linker map file as well as nm output.
2588 (icf_safe_so_test): Likewise.
2589 * testsuite/Makefile.in: Regenerate.
2590 * testsuite/icf_test.sh: Parse linker map file to determine
2592 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2593 * testsuite/icf_safe_so_test.sh: Likewise.
2594 (X86_32_or_ARM_specific_safe_fold): Merge into..
2595 (arch_specific_safe_fold): ..this.
2596 (X86_64_specific_safe_fold): Delete unused function.
2598 2013-03-12 Alan Modra <amodra@gmail.com>
2600 * gc.h (gc_process_relocs): Look through function descriptors
2601 to determine shndx, symvalue and addend used by ICF. Tidy
2602 variable duplication.
2604 2013-03-11 Alan Modra <amodra@gmail.com>
2606 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2607 * layout.cc (Layout_task_runner::run): ..to here.
2608 * symtab.h (struct Symbol_location): Extract from..
2609 (class Symbol_table): ..here.
2610 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2611 * target.h (class Target): Add function_location and
2612 do_function_location functions.
2613 (class Sized_target): Add do_function_location.
2614 * object.h (class Sized_relobj_file): Move find_shdr..
2615 (class Object): ..to here.
2616 * object.cc: Likewise. Update to suit. Instantiate.
2617 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2618 * powerpc.cc (class Powerpc_dynobj): New.
2619 (Target_powerpc::do_function_location): New function.
2620 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2621 (Powerpc_dynobj::do_read_symbols): New function.
2622 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2624 2013-03-08 Ian Lance Taylor <iant@google.com>
2626 * options.cc (General_options::string_to_object_format): Accept
2629 2013-03-08 Alan Modra <amodra@gmail.com>
2631 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2632 pointer to Post_fde.
2633 (struct Post_fde): Move definition to here..
2634 * ehframe.cc (struct Post_fde): ..from here.
2635 (Cie::write): Don't alloc Post_fde.
2636 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2638 2013-03-07 Alan Modra <amodra@gmail.com>
2640 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2641 relocation referencing .LC0.
2642 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2644 2013-03-07 Alan Modra <amodra@gmail.com>
2646 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2647 always_inline. Add assembly for powerpc to avoid GOT.
2649 2013-03-07 Alan Modra <amodra@gmail.com>
2651 * testsuite/script_test_10.sh: Don't test .bss section
2654 2013-03-06 Alan Modra <amodra@gmail.com>
2656 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2657 (Target_powerpc::symval_for_branch): Add symtab param. Update
2658 all callers. Handle folded sections.
2659 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2661 (Global_symbol_visitor_opd::operator()): Likewise.
2663 2013-03-04 Alan Modra <amodra@gmail.com>
2665 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2666 * testsuite/Makefile.in: Regenerate.
2668 2013-03-01 Cary Coutant <ccoutant@google.com>
2670 Add dwp support for v2 DWARF package file format.
2671 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2672 tu_length parameter. Adjust all callers.
2673 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2674 * dwp.cc: Include dwarf.h.
2675 (Section_bounds): New struct type.
2676 (Unit_set): New struct type.
2677 (Dwo_file::Dwo_file): Initialize new data member.
2678 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2679 Combine and rename to...
2680 (Dwo_file::read_unit_index): ...this.
2681 (Dwo_file::sized_read_compunit_index)
2682 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2683 (Dwo_file::sized_read_unit_index): ...this.
2684 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2685 parameters; add section_id parameter.
2686 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2687 (Dwo_file::add_unit_set): ...this.
2688 (Dwo_file::shndx_map_): Remove.
2689 (Dwo_file::sect_offsets_): New data member.
2690 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2691 (Dwp_output_file::add_section): Rename to...
2692 (Dwp_output_file::add_contribution): ...this.
2693 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2694 (Dwp_output_file::add_tu_set): Likewise.
2695 (Dwp_output_file::Contribution): New type.
2696 (Dwp_output_file::Section::contributions): New data member.
2697 (Dwp_output_file::Cu_or_tu_set): Remove.
2698 (Dwp_output_file::Section::Section): New ctor.
2699 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2700 (Dwp_output_file::Dwp_index::Section_table): New type.
2701 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2702 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2704 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2705 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2706 (Dwp_output_file::Dwp_index::section_table): New member function.
2707 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2708 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2709 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2710 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2711 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2712 (Dwp_output_file::Dwp_index::section_table_): New data member.
2713 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2714 (Dwp_output_file::add_output_section): New member function.
2715 (Dwp_output_file::write_new_section): New member function.
2716 (Dwp_output_file::write_contributions): New member function.
2717 (Dwp_output_file::section_id_map_): New data member.
2718 (class Dwo_id_info_reader): Remove.
2719 (class Unit_reader): New class.
2720 (get_dwarf_section_name): New function.
2721 (Dwo_file::read_executable): Adjust initializations of class data.
2722 (Dwo_file::read): Add support for v2 package file format.
2723 (Dwo_file::read_unit_index): Likewise.
2724 (Dwo_file::sized_read_unit_index): Likewise.
2725 (Dwo_file::copy_section): Likewise.
2726 (Dwo_file::add_unit_set): Likewise.
2727 (Dwp_output_file::add_output_section): Likewise.
2728 (Dwp_output_file::add_contribution): Likewise.
2729 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2731 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2733 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2735 (Dwp_output_file::initialize): Remove unused function.
2736 (Dwp_output_file::finalize): Add support for v2 package file format.
2737 (Dwp_output_file::write_index): Likewise.
2738 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2741 2013-03-01 Cary Coutant <ccoutant@google.com>
2743 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2744 function into class definition in header file.
2745 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2746 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2748 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2750 2013-02-28 Alan Modra <amodra@gmail.com>
2752 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2753 * target.cc (Target::do_plt_fde_location): New function.
2754 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2755 accessor function, and constructor param.
2756 (struct Post_fde, Post_fdes): Declare.
2757 (Cie::write): Add post_fdes param.
2758 * ehframe.cc (Fde::write): Use plt_fde_location.
2759 (struct Post_fde): Define.
2760 (Cie::write): Stash FDEs added post merge mapping.
2761 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2762 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2763 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2765 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2766 (Target_powerpc::has_glink): New function.
2767 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2768 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2769 glink_eh_frame_fde_32, default_fde): New data.
2770 (Stub_table::eh_frame_added_): New var.
2771 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2773 (Stub_table::add_eh_frame): New function.
2774 (Output_data_glink::add_eh_frame): New function.
2775 (Target_powerpc::make_glink_section): Call add_eh_frame.
2777 2013-02-15 Ian Lance Taylor <iant@google.com>
2779 * options.h (DEFINE_uint64_alias): Define.
2780 (class General_options): Add -Ttext-segment as an alias for
2783 2013-02-15 Alan Modra <amodra@gmail.com>
2785 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2786 (Stub_table::do_write): ..here, two places.
2787 (Stub_table::plt_call_size): Use it here too.
2789 2013-02-11 Ian Lance Taylor <iant@google.com>
2791 * descriptors.cc (Descriptors::close_all): New function.
2792 * descriptors.h (class Descriptors): Declare close_all.
2793 (close_all_descriptors): New inline function.
2794 * plugin.cc: Include "descriptors.h".
2795 (Plugin_manager::cleanup): Call close_all_descriptors.
2797 2013-02-06 Alan Modra <amodra@gmail.com>
2799 * README: Update coding style link.
2801 2013-01-28 Cary Coutant <ccoutant@google.com>
2803 * dwp.cc (File_list): New typedef.
2804 (Dwo_name_info_reader): New class.
2805 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2806 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2807 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2808 (Dwo_file::read_executable): New function.
2809 (Dwo_file::read): Move common setup code to ...
2810 (Dwo_file::make_object): ... here.
2811 (dwp_options): Add --exec/-e.
2815 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2817 * layout.cc (Layout::layout): Check for option text_reorder.
2818 (Layout::make_output_section): Ditto.
2819 * options.h (text_reorder): New option.
2820 * output.cc (Input_section_sort_compare): Remove special ordering
2823 Input_section_sort_section_name_special_ordering_compare::
2824 operator()): New function.
2825 (Output_section::sort_attached_input_sections): Use new sort function
2827 * output.h (Input_section_sort_section_name_special_ordering_compare):
2829 * testsuite/Makefile.am (text_section_grouping): Test option
2831 * testsuite/Makefile.in: Regenerate.
2832 * testsuite/text_section_grouping.sh: Check order of functions without
2833 default text reordering.
2835 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2837 * options.h (General_options): Change default to true for new_dtags.
2839 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2841 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2842 when enable_new_dtags is false. Only add DT_RUNPATH when
2843 enable_new_dtags is true.
2845 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2847 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2848 used in declaration and definition consistent.
2849 (Target_powerpc::symval_for_branch): Ditto.
2851 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2853 * testsuite/plugin_final_layout.cc: Fix comment.
2855 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2857 * layout.cc (Layout::layout): Do not do default sorting for
2858 text sections when section ordering is specified.
2859 (make_output_section): Ditto.
2860 * testsuite/plugin_final_layout.cc: Name the function sections
2861 to catch reordering issues.
2863 2013-01-15 Alan Modra <amodra@gmail.com>
2865 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2868 2013-01-15 Alan Modra <amodra@gmail.com>
2870 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2871 * testsuite/Makefile.in: Regenerate.
2873 2013-01-14 Alan Modra <amodra@gmail.com>
2875 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2876 * testsuite/Makefile.in: Regenerate.
2878 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2881 Fix mingw gold build with plugins enabled
2882 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2883 * configure.ac: Export DLOPEN_LIBS and add headers check.
2884 * plugin.cc: Handle non-dlfcn case.
2885 * Makefile.in: Regenerate.
2886 * config.in: Regenerate.
2887 * configure: Regenerate.
2888 * testsuite/Makefile.in: Regenerate.
2890 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2892 * output.h (sort_attached_input_sections): Change to be public.
2893 * script-sections.cc
2894 (Output_section_definition::set_section_addresses): Sort
2895 attached input sections according to section order before linker
2896 script assigns section addresses.
2897 (Orphan_output_section::set_section_addresses): Sort
2898 attached input sections according to section order before linker
2899 script assigns section addresses.
2900 * Makefile.am (final_layout.sh): Use a simple linker script to
2901 check if section ordering still works.
2902 * Makefile.in: Regenerate.
2904 2013-01-09 Ben Cheng <bccheng@google.com>
2906 * arm.cc (Target_arm::attributes_accept_div): New function.
2907 (Target_arm::attributes_forbid_div): New function.
2908 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2909 attribute using the same new functions as what bfd/elf32_arm.c
2912 2013-01-07 Cary Coutant <ccoutant@google.com>
2915 * output.cc (Output_section::add_input_section): For incremental
2916 updates, don't track input sections that are allocated from patch
2919 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2920 Ian Lance Taylor <iant@google.com>
2923 * configure.ac (--enable-ld): Removed.
2924 (install_as_default): Set to yes only for --enable-gold=default
2926 * configure: Regenerated.
2928 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2930 * options.h (General_options): Add -fuse-ld= for GCC linker
2931 option compatibility.
2933 2013-01-04 Cary Coutant <ccoutant@google.com>
2935 * configure.ac: Fix typo restoring CXXFLAGS.
2936 * configure: Regenerate.
2938 2013-01-04 Cary Coutant <ccoutant@google.com>
2940 * testsuite/Makefile.am (CXXLINK_S): New macro.
2941 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2942 * testsuite/Makefile.in: Regenerate.
2944 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2946 * version.cc (print_version): Update copyright year to 2013.
2948 2012-12-20 Ian Lance Taylor <iant@google.com>
2950 * layout.cc (Layout::special_ordering_of_input_section): New
2952 (Layout::layout): If input section requires special ordering, must
2953 sort input sections.
2954 (Layout::make_output_section): May sort .text input sections.
2955 (Layout::is_section_name_prefix_grouped): Remove.
2956 * layout.h (class Layout): Declare
2957 special_ordering_of_input_section. Don't declare
2958 is_section_name_prefix_grouped.
2959 * output.cc (Output_section::add_input_section): Revert last
2961 (Output_section::Input_section_sort::match_file_name): Don't crash
2962 if called on output section data.
2963 (Output_section::Input_section_sort_compare): Sort based on
2965 (Output_section::Input_section_sort_section_order_index_compare):
2967 (Output_section::sort_attached_input_sections): Likewise.
2969 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2971 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2972 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2973 * output.cc (Output_section::add_input_section): Check if section
2974 name contains special prefix. Keep input sections to sort such
2976 (Output_section::Input_section_sort_section_order_index_compare
2977 ::operator()): Group sections according to prefixes.
2978 (Output_section::sort_attached_input_sections): Add condition to
2979 Input_section_entry constructor call.
2980 * testsuite/Makefile.am (text_section_grouping): New test.
2981 * testsuite/Makefile.in: Regenerate.
2982 * testsuite/text_section_grouping.cc: New file.
2983 * testsuite/text_section_grouping.sh: New file.
2985 2012-12-17 Nick Clifton <nickc@redhat.com>
2987 * Makefile.am: Add copyright notice.
2990 * configure.ac: Likewise.
2991 * ftruncate.c: Likewise.
2992 * Makefile.in: Regenerate.
2994 2012-12-14 Cary Coutant <ccoutant@google.com>
2996 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2997 --no-as-needed flag.
2998 (exception_separate_shared_12_test): Likewise.
2999 (incremental_copy_test): Likewise.
3000 * testsuite/Makefile.in: Regenerate.
3002 2012-12-14 Cary Coutant <ccoutant@google.com>
3004 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3005 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3007 2012-12-12 Alan Modra <amodra@gmail.com>
3009 * powerpc.cc (class Track_tls): New.
3010 (class Relocate, class Scan): Inherit Track_tls.
3011 (Target_powerpc::Scan::local, global): Track tls optimization
3012 and avoid creating plt entry for __tls_get_addr if all uses
3014 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3016 2012-12-12 Alan Modra <amodra@gmail.com>
3018 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3019 Replace no_toc_optimize with toc_optimize.
3020 * output.h (Output_section::input_sections): Provide non-const variant.
3021 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3022 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3024 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3025 (class Sort_toc_sections): New.
3026 (Target_powerpc::do_finalize_sections): Sort toc sections.
3027 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3029 2012-12-10 Roland McGrath <mcgrathr@google.com>
3031 * testsuite/binary_unittest.cc (read_all): New function.
3032 (Sized_binary_test): Use it instead of ::read.
3033 * fileread.cc (do_read): Don't assume pread always reads the whole
3034 amount in a single call.
3036 2012-12-10 Alan Modra <amodra@gmail.com>
3038 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3039 Set EM_PPC64 or EM_PPC here.
3040 (Target_selector_powerpc::do_recognize): Delete.
3042 2012-12-10 Alan Modra <amodra@gmail.com>
3044 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3046 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3048 2012-12-07 Roland McGrath <mcgrathr@google.com>
3050 * testsuite/binary_unittest.cc (Sized_binary_test):
3051 Use open_descriptor rather than ::open.
3053 2012-12-07 Alan Modra <amodra@gmail.com>
3055 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3056 typedef and invalid_address constant.
3057 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3058 instantiate constants.
3060 2012-12-06 Roland McGrath <mcgrathr@google.com>
3062 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3063 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3064 * aclocal.m4: Regenerate.
3065 * configure: Regenerate.
3066 * Makefile.in: Regenerate.
3067 * testsuite/Makefile.in: Regenerate.
3069 2012-12-07 Alan Modra <amodra@gmail.com>
3071 * options.h (General_options): Add no_toc_optimize.
3072 * powerpc.cc (ok_lo_toc_insn): New function.
3073 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3075 2012-12-06 Alan Modra <amodra@gmail.com>
3077 * options.h (General_options): Add plt_align, plt_static_chain,
3078 plt_thread_safe. Update stub_group_size help text.
3079 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3080 for new plt_thread_safe_ var.
3081 (use_plt_offset): Correct comments.
3082 (Target_powerpc::do_relax): Look for thread creation symbols to
3083 determine default plt_thread_safe value. Clear plt call stubs
3084 as well as branch stubs each iteration.
3085 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3087 (l, hi, ha, write_insn): Move earlier.
3088 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3089 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3091 (Stub_table::update_size): Adjust.
3092 (Stub_table::prev_size, set_prev_size): Delete.
3093 (Stub_table::stub_align): Let --plt-align affect result.
3094 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3095 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3096 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3097 (Stub_table::do_write): Support more stub variants.
3099 2012-12-04 Alan Modra <amodra@gmail.com>
3101 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3102 (Target_powerpc::do_define_standard_symbols): New function.
3104 2012-12-03 Alan Modra <amodra@gmail.com>
3106 * output.h: Formatting, whitespace.
3108 2012-12-03 Alan Modra <amodra@gmail.com>
3110 * layout.h (Layout::get_executable_sections): Declare.
3111 * layout.cc (Layout::get_executable_sections): New function.
3112 * arm.cc (Target_arm::group_sections): Use it.
3113 (Arm_output_section::group_sections): Delete now redundant test.
3114 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3115 param to handle relative relocs.
3116 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3117 (Output_data_reloc::add_absolute): Adjust.
3118 (Output_data_reloc::add_relative): New function.
3119 (Output_data::reset_data_size): New function.
3120 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3121 (Output_section::set_addralign): New function.
3122 (Output_section::checkpoint_set_addralign): New function.
3123 (Output_section::clear_section_offsets_need_adjustment): New function.
3124 (Output_section::input_sections): Make public.
3125 * powerpc.cc (class Output_data_brlt_powerpc): New.
3126 (class Stub_table, class Stub_control): New.
3127 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3128 stub_table_, set_stub_table, stub_table): New vectors and accessor
3130 (Target_powerpc::do_may_relax, do_relax, push_branch,
3131 new_stub_table, stub_tables, brlt_section, group_sections,
3132 add_branch_lookup_table, find_branch_lookup_table,
3133 write_branch_lookup_table, make_brlt_section): New functions.
3134 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3135 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3136 branch_info_): New vars.
3137 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3138 make call stubs here.
3139 (Output_data_glink): Remove all call stub handling from this class.
3140 (Target_powerpc::Scan::local, global): Save interesting branch
3141 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3142 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3143 functions on final link.
3144 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3145 Handle long branch destinations too.
3146 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3147 do_plt_address_for_local): Adjust lookup of plt call stubs.
3149 2012-11-30 Alan Modra <amodra@gmail.com>
3151 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3152 relocs against protected symbols when building 32-bit shared libs.
3154 2012-11-30 Alan Modra <amodra@gmail.com>
3156 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3157 param. Call got_section() to make .got. Update all callers
3158 and their callers and so on.
3160 2012-11-30 Alan Modra <amodra@gmail.com>
3162 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3163 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3164 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3165 value if it already exists.
3167 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3170 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3172 2012-11-14 Roland McGrath <mcgrathr@google.com>
3174 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3175 than bfc instruction for data sandboxing.
3177 2012-11-08 Alan Modra <amodra@gmail.com>
3179 * po/POTFILES.in: Regenerate.
3181 2012-11-05 Alan Modra <amodra@gmail.com>
3183 * configure.ac: Apply 2012-09-10 change to config.in here.
3184 * configure: Regenerate.
3186 2012-11-05 Alan Modra <amodra@gmail.com>
3188 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3189 (struct Opd_ent): Use "Address" rather than "Offset".
3190 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3191 (Target_powerpc::got_section): Make public.
3192 (Target_powerpc::scan_relocs): Move code setting symbols..
3193 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3194 Create _SDA_BASE_ only when referenced.
3196 2012-11-02 Roland McGrath <mcgrathr@google.com>
3198 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3201 2012-11-01 Roland McGrath <mcgrathr@google.com>
3203 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3204 for offset_in_output_section parameter.
3205 (Sized_target::relocate_special_relocatable): Likewise.
3206 * arm.cc (Target_arm::relocate_relocs): Likewise.
3207 (Target_arm::relocate_special_relocatable): Likewise.
3208 * i386.cc (Target_i386::relocate_relocs): Likewise.
3209 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3210 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3211 * target-reloc.h (relocate_relocs): Likewise.
3212 * testsuite/testfile.cc (Target_test): Likewise.
3213 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3214 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3216 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3217 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3219 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3220 parameter, which is unused in the [!F_SETFD] case.
3222 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3223 SYMNDX to off_t before comparing it to this->data_size().
3224 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3225 * incremental.cc (Output_section_incremental_inputs::do_write):
3226 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3228 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3230 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3232 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3233 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3236 2012-10-29 Cary Coutant <ccoutant@google.com>
3238 * dwp.cc (usage): Add file and exit status parameters;
3239 add --help and --version options.
3240 (print_version): New function.
3241 (main): Add --help and --version options.
3243 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3245 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3246 final_layout_sequence.txt.
3247 * testsuite/Makefile.in: Regenerated.
3249 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3251 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3252 COMPILE generated by automake.
3254 (CXXCOMPILE1): Likewise.
3255 (CXXLINK1): Likewise.
3256 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3258 (CXXCOMPILE): Likewise.
3259 (CXXLINK): Likewise.
3260 * testsuite/Makefile.in: Regenerated.
3262 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3264 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3265 on bad fwrite return.
3267 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3269 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3272 2012-10-23 Cary Coutant <ccoutant@google.com>
3274 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3275 * testsuite/Makefile.in: Regenerate.
3276 * testsuite/dwp_test.h: New source file.
3277 * testsuite/dwp_test_1.cc: New source file.
3278 * testsuite/dwp_test_1.s: New source file.
3279 * testsuite/dwp_test_1.sh: New source file.
3280 * testsuite/dwp_test_1b.cc: New source file.
3281 * testsuite/dwp_test_1b.s: New source file.
3282 * testsuite/dwp_test_2.cc: New source file.
3283 * testsuite/dwp_test_2.s: New source file.
3284 * testsuite/dwp_test_2.sh: New source file.
3285 * testsuite/dwp_test_main.cc: New source file.
3286 * testsuite/dwp_test_main.s: New source file.
3288 2012-10-23 Cary Coutant <ccoutant@google.com>
3290 * dwp.h: New header file.
3291 * dwp.cc: New source file.
3292 * gold.h: Move shared declarations to system.h.
3293 * system.h: New header file.
3294 * Makefile.am: Add dwp.
3295 * Makefile.in: Regenerate.
3297 2012-10-23 Cary Coutant <ccoutant@google.com>
3299 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3300 Dwarf_info_reader::read_from_pointer.
3301 (Dwarf_pubnames_table::read_header): Likewise.
3302 (Dwarf_pubnames_table::next_name): Likewise.
3303 (Dwarf_die::read_attributes): Likewise.
3304 (Dwarf_die::skip_attributes): Likewise.
3305 (Dwarf_info_reader::read_from_pointer): New function template.
3306 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3307 (Dwarf_pubnames_table): Likewise.
3308 (Dwarf_info_reader::read_from_pointer): New function template.
3309 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3310 Dwarf_pubnames_table ctor.
3312 2012-10-23 Cary Coutant <ccoutant@google.com>
3314 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3316 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3318 (Dwarf_info_reader::set_abbrev_shndx): New method.
3319 (Dwarf_info_reader::abbrev_shndx_): New data member.
3321 2012-10-23 Cary Coutant <ccoutant@google.com>
3323 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3324 from object, not parameters.
3325 (Dwarf_info_reader::parse): Likewise.
3326 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3327 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3328 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3331 2012-10-23 Cary Coutant <ccoutant@google.com>
3333 * fileread.cc (Input_file::Input_file): New constructor.
3334 * fileread.h (class Input_file): Add new constructor.
3336 2012-10-18 Alan Modra <amodra@gmail.com>
3339 * object.cc (Relobj::is_section_name_included): Also match
3340 .sdata personality section.
3342 2012-10-18 Alan Modra <amodra@gmail.com>
3344 * target-reloc.h (class Default_comdat_behavior): New, package up..
3345 (get_comdat_behaviour): ..this.
3346 (relocate_section): Add Relocate_comdat_behavior template arg,
3347 adjust code to suit.
3348 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3349 (Target_arm::scan_reloc_section): Likewise.
3350 * i386.cc (Target_i386::relocate_section): Likewise.
3351 * sparc.cc (Target_sparc::relocate_section): Likewise.
3352 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3353 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3354 * powerpc.cc (class Relocate_comdat_behavior): New.
3355 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3356 gold::relocate_section with new template arg.
3358 2012-10-18 Alan Modra <amodra@gmail.com>
3360 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3361 dynamic relocs for GOT_TPREL got entries, without symbol if
3363 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3364 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3365 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3367 2012-10-17 Alan Modra <amodra@gmail.com>
3370 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3372 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3374 * layout.cc (Layout::include_section): Keep sections marked
3375 SHF_EXCLUDE when doing relocatable links.
3377 2012-10-16 Alan Modra <amodra@gmail.com>
3379 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3380 (Target_powerpc::do_finalize_sections): Call it.
3381 (Output_data_save_res): New class and supporting functions.
3382 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3383 normal symbols defined in object files.
3385 2012-10-12 Alan Modra <amodra@gmail.com>
3387 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3388 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3389 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3390 section if scan_opd_relocs not yet called.
3391 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3393 2012-10-12 Alan Modra <amodra@gmail.com>
3395 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3396 add_local_ifunc_entry): Revert last change.
3397 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3399 2012-10-05 Alan Modra <amodra@gmail.com>
3401 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3402 do_plt_address_for_global): New functions.
3403 (Output_data_got_powerpc::do_write): Don't segfault when linking
3405 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3406 add_local_ifunc_entry): Return true on adding entry..
3407 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3408 glink->add_entry call. Remove unused symtab param. Adjust calls.
3409 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3410 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3411 set up symbols here.
3412 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3413 syms here. Do so even when no .iplt. Don't segfault when linking
3415 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3416 new variants without reloc param.
3417 (Glink_sym_ent::Glink_sym_ent): Likewise.
3418 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3419 reloc when refs will resolve to plt call stub.
3420 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3421 R_PPC_PLTREL24 to resolve locally.
3422 (Target_powerpc::Scan::global): Correct ifunc handling.
3423 (Target_powerpc::Relocate::relocate): Correct local sym glink
3424 lookup. Don't destroy "value" when we have a plt call stub,
3425 and when checking plt call validity.
3426 (Target_powerpc::do_dynsym_value): Simplify.
3428 2012-10-05 Alan Modra <amodra@gmail.com>
3430 * i386.cc (Output_data_plt_i386::address_for_global,
3431 address_for_local): Add plt offset to returned value. Adjust uses.
3432 * sparc.cc (Output_data_plt_sparc::address_for_global,
3433 address_for_local): Likewise.
3434 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3435 address_for_local): Likewise.
3436 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3437 address_for_local): Likewise.
3438 * target.h (Target::plt_address_for_global, plt_address_for_local):
3440 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3441 (Output_data_got::Got_entry::write): Nor here.
3442 * output.h: Comment fix.
3444 2012-10-02 Jiong Wang <jiwang@tilera.com>
3446 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3447 global_offset_table_ value for larget got.
3448 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3450 2012-09-29 Alan Modra <amodra@gmail.com>
3452 * powerpc.cc (Target_powerpc::iplt_): New output section.
3453 (Target_powerpc::iplt_section, make_iplt_section,
3454 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3455 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3456 Target_powerpc::plt_entry_count): Count iplt entries too.
3457 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3458 reloc section in constructor. New params.
3459 (Target_powerpc::make_plt_section): Create reloc section here instead.
3460 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3462 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3463 (Output_data_glink::add_entry, find_entry): New functions to
3464 deal with local syms.
3465 (Glink_sym_ent): Add support for local syms.
3466 (Output_data_glink::do_write): Handle ifunc plt entries.
3467 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3468 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3469 (Target_powerpc::Relocate::relocate): Likewise.
3470 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3472 2012-09-25 Alan Modra <amodra@gmail.com>
3474 * object.h (Sized_relobj_file::adjust_local_symbol,
3475 do_adjust_local_symbol): New functions.
3476 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3477 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3478 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3479 and irregular opd entry spacing.
3480 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3481 (Global_symbol_visitor_opd): New functor.
3482 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3483 on deleted opd entries.
3485 2012-09-15 Jiong Wang <jiwang@tilera.com>
3487 * tilegx.cc: New file.
3488 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3489 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3490 * configure.tgt: Add entries for tilegx*.
3491 * configure.ac: Likewise.
3492 * Makefile.in: Rebuild.
3493 * configure: Likewise.
3494 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3497 2012-09-13 Alan Modra <amodra@gmail.com>
3499 * target-reloc.h (scan_relocs): Call scan.local for relocs
3500 against symbols in discarded sections. Pass is_discarded
3502 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3503 Add is_discarded param.
3504 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3505 is_discarded to flag opd entry as discarded. Don't emit dyn
3506 relocs on such entries.
3507 (Target_powerpc::Scan::global): Similarly detect and handle
3509 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3510 opd_ent_. Update all uses.
3511 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3512 (Target_powerpc::relocate_section): Zero out discarded opd
3515 2012-09-12 Ian Lance Taylor <iant@google.com>
3518 * output.cc: Rename Output_data_got template parameter from size
3519 to got_size for all functions. Compile all variants of
3521 (Output_data_got::Got_entry::write): Correct use of size for
3522 symbol value. Use local_is_tls rather than casting to
3524 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3525 (class Sized_relobj_file): Add do_local_is_tls.
3526 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3528 2012-09-11 Alan Modra <amodra@gmail.com>
3531 * layout.cc (Layout::set_segment_offsets): When using
3532 common-page-size alignment, ensure we are on a new max-page-size
3534 * output.cc (Output_segment::set_section_addresses): Use
3535 abi_pagesize, not common_pagesize for relro boundary.
3536 (Output_segment::set_offset): Likewise.
3538 2012-09-11 Alan Modra <amodra@gmail.com>
3540 * output.h (Output_data_got::add_global_tls, add_local_tls,
3541 add_local_tls_pair): New functions.
3542 (Output_data_got::add_local_pair_with_rel): Remove second
3543 reloc param. Expand comment.
3544 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3545 use_plt_or_tls_offset_, similarly for constructor param.
3546 (Output_data_got::Got_entry::write): Add got_index param.
3547 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3548 add_local_tls_pair): New functions.
3549 (Output_data_got::Got_entry::write): Handle tls symbols
3550 with use_plt_or_tls_offset_ set specially.
3551 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3552 (Output_data_got::do_write): Replace iterator with index, pass
3553 index to entry write function.
3554 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3555 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3556 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3558 * i386.cc (Target_i386::Scan::local): Likewise.
3559 * sparc.cc (Target_sparc::Scan::local): Likewise.
3560 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3561 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3562 do_tls_offset_for_global): New functions.
3563 (Target_powerpc::Scan::local): Correct TLS relocations and got
3565 (Target_powerpc::Scan::global): Don't emit unnecessary
3566 dynamic relocations on TLS GOT entries.
3568 2012-09-10 Matthias Klose <doko@ubuntu.com>
3570 * config.in: Disable sanity check for kfreebsd.
3572 2012-09-10 Sterling Augustine <saugustine@google.com>
3574 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3575 (Gdb_index::pubtypes_read): New parameter.
3576 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3578 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3581 2012-09-09 Alan Modra <amodra@gmail.com>
3583 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3584 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3585 * gc.h (gc_process_relocs): Call target gc_add_reference.
3586 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3587 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3588 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3590 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3591 to cater for when we don't need code offset. Update use.
3592 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3593 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3594 set_opd_valid): New functions.
3595 (Target_powerpc::do_gc_add_reference): New function.
3596 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3598 (Target_powerpc::do_gc_mark_symbol): New function.
3600 2012-09-06 Cary Coutant <ccoutant@google.com>
3602 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3603 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3604 (Dwarf_die::skip_attributes): Likewise.
3605 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3606 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3608 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3610 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3612 * testsuite/script_test_3.t: Add .got.plt output section
3614 * testsuite/script_test_4.t: Likewise.
3616 2012-09-05 Alan Modra <amodra@gmail.com>
3618 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3619 update all uses and lose "enum" when using type.
3621 2012-09-05 Alan Modra <amodra@gmail.com>
3623 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3624 * configure: Regenerate.
3625 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3626 (plugin_final_layout.stdout): Likewise.
3627 (memory_test): Set page sizes to 0x1000.
3628 * testsuite/Makefile.in: Regenerate.
3629 * testsuite/discard_locals_test.sh: Add FIXME comment.
3630 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3631 * testsuite/pr14265.t: Add .got output section statement.
3632 * testsuite/script_test_2.t: Likewise.
3633 * testsuite/script_test_3.t: Likewise.
3634 * testsuite/script_test_4.t: Likewise.
3635 * testsuite/script_test_5.t: Likewise.
3636 * testsuite/script_test_6.t: Likewise.
3637 * testsuite/script_test_7.t: Likewise.
3638 * testsuite/script_test_9.t: Likewise.
3640 2012-09-05 Alan Modra <amodra@gmail.com>
3642 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3643 (Powerpc_relocate_functions::Status): New typedef.
3644 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3645 (Target_powerpc::Scan::local): Handle REL64.
3646 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3647 for REL32 and REL64.
3648 (Target_powerpc::symval_for_branch): New function, extracted from..
3649 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3650 checks. Report overflow errors.
3652 2012-09-05 Alan Modra <amodra@gmail.com>
3654 * object.h (Sized_relobj_file::emit_relocs): Delete.
3655 (Sized_relobj_file::emit_relocs_reltype): Delete.
3656 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3657 relocate_relocs for --emit-relocs.
3658 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3659 * output.h: Update comment.
3660 (Output_segment::first_section): New function.
3661 (Output_segment::first_section_load_address): Use first_section.
3662 * output.cc (Output_segment::first_section): New function extracted..
3663 (Output_segment::first_section_load_address): ..from here. Delete.
3664 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3665 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3666 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3667 adjust call to target.h function.
3668 * i386.cc (Target_i386): Likewise.
3669 * sparc.cc (Target_sparc): Likewise.
3670 * x86_64.cc (Target_x86_64): Likewise.
3671 * powerpc.cc (Target_powerpc): Likewise.
3672 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3673 first tls section has section symbol for optimised local dynamic
3675 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3676 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3678 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3679 Rename to relocate_relocs. Update error message.
3681 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3683 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3686 2012-08-31 Alan Modra <amodra@gmail.com>
3688 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3689 (Powerpc_relobj::toc_base_offset): New stub function.
3690 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3691 got_mod_index_offset to tlsld_got_offset. Update all refs.
3692 (Target_powerpc::Relocate::enum skip_tls): New.
3693 (Target_powerpc::call_tls_get_addr_): New var.
3694 (Target_powerpc::is_branch_reloc): Move to file scope.
3695 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3696 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3698 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3699 (powerpc_info): Correct common_pagesize for ppc64.
3700 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3701 (Powerpc_relocate_functions): Add overflow check enums and functions.
3702 Add non-shift version of rela, rela_ua. Delete all rel public
3703 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3704 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3705 addr16_ha3, addr14 functions.
3706 (Output_data_got_powerpc::add_constant_pair): New function.
3707 (Output_data_got_powerpc::got_base_offset): Likewise.
3708 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3709 (instruction constants): Sort, add some more.
3710 (Output_data_glink::do_write): Add and use Address typedef. Use
3711 object->toc_base_offset() stub for 64-bit.
3712 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3713 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3714 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3715 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3716 Always treat .opd relocs as against locally defined symbol.
3717 Correct condition for RELATIVE relocs.
3718 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3719 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3720 for 32-bit syms with a plt entry. Correct ppc64 toc base
3721 calculations. Handle TLS relocs, and more. Add overflow
3722 checking and adjust for Powerpc_relocate_functions changes.
3723 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3724 Reinstate --emit-relocs code with FIXME.
3726 2012-08-30 Alan Modra <amodra@gmail.com>
3728 * layout.cc (Layout::set_segment_offsets): Set p_align to
3729 abi_pagesize, not common_pagesize.
3730 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3731 to determine whether file header can go in segment.
3733 2012-08-30 Alan Modra <amodra@gmail.com>
3735 * output.h (Output_reloc::Output_reloc <output section>): Add
3736 is_relative param. Adjust calls.
3737 (Output_reloc::add_output_section_relative): New functions.
3738 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3740 (Output_reloc::symbol_value): Handle SECTION_CODE.
3742 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3744 * gold.cc (queue_middle_tasks): Call layout again when unique
3745 segments for sections is desired.
3746 * layout.cc (Layout::Layout): Initialize new members.
3747 (Layout::get_output_section_flags): New function.
3748 (Layout::choose_output_section): Call get_output_section_flags.
3749 (Layout::layout): Make output section for mapping to a unique segment.
3750 (Layout::insert_section_segment_map): New function.
3751 (Layout::attach_allocated_section_to_segment): Make unique segment for
3752 output sections marked so.
3753 (Layout::segment_precedes): Check for unique segments when sorting.
3754 * layout.h (Layout::Unique_segment_info): New struct.
3755 (Layout::Section_segment_map): New typedef.
3756 (Layout::insert_section_segment_map): New function.
3757 (Layout::get_output_section_flags): New function.
3758 (Layout::is_unique_segment_for_sections_specified): New function.
3759 (Layout::set_unique_segment_for_sections_specified): New function.
3760 (Layout::unique_segment_for_sections_specified_): New member.
3761 (Layout::section_segment_map_): New member.
3762 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3763 Rename is_gc_pass_one to is_pass_one.
3764 Rename is_gc_pass_two to is_pass_two.
3765 Rename is_gc_or_icf to is_two_pass.
3766 Check for which pass based on whether symbols data is present.
3767 Make it two pass when unique segments for sections is desired.
3768 * output.cc (Output_section::Output_section): Initialize new
3770 * output.h (Output_section::is_unique_segment): New function.
3771 (Output_section::set_is_unique_segment): New function.
3772 (Output_section::is_unique_segment_): New member.
3773 (Output_section::extra_segment_flags): New function.
3774 (Output_section::set_extra_segment_flags): New function.
3775 (Output_section::extra_segment_flags_): New member.
3776 (Output_section::segment_alignment): New function.
3777 (Output_section::set_segment_alignment): New function.
3778 (Output_section::segment_alignment_): New member.
3779 (Output_segment::Output_segment): Initialize is_unique_segment_.
3780 (Output_segment::is_unique_segment): New function.
3781 (Output_segment::set_is_unique_segment): New function.
3782 (Output_segment::is_unique_segment_): New member.
3783 * plugin.cc (allow_unique_segment_for_sections): New function.
3784 (unique_segment_for_sections): New function.
3785 (Plugin::load): Add new functions to transfer vector.
3786 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3787 * Makefile.in: Regenerate.
3788 * testsuite/plugin_final_layout.sh: Check if unique segment
3789 functionality works.
3790 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3792 (allow_unique_segment_for_sections): New global.
3793 (unique_segment_for_sections): New global.
3794 (claim_file_hook): Call allow_unique_segment_for_sections.
3795 (all_symbols_read_hook): Call unique_segment_for_sections.
3797 2012-08-22 Cary Coutant <ccoutant@google.com>
3799 * layout.cc (Layout::include_section): Don't assert on GROUP
3800 sections with --emit-relocs.
3802 2012-08-21 Cary Coutant <ccoutant@google.com>
3804 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3805 if --export-dynamic-symbol names an undef symbol.
3807 2012-08-18 Alan Modra <amodra@gmail.com>
3809 * powerpc.cc: Formatting and white space.
3810 (Powerpc_relobj): Rename got2_section_ to special_.
3811 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3812 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3813 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3814 (Target_powerpc): Add Address typedef and invalid_address. Use
3816 (Target_powerpc::is_branch_reloc): New function.
3817 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3818 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3819 for dst_mask, value and addend.
3820 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3821 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3822 (Output_data_glink::do_write): Correct toc base. Don't try to use
3823 uint16_t for 24-bit offset. Use get_output_section_offset and
3825 (Target_powerpc::Scan::local): Handle more relocs.
3826 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3827 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3828 Plug in toc restoring insn after plt calls. Translate branches
3829 to function descriptor symbols to corresponding entry point.
3830 (Target_powerpc::relocate_for_relocatable): Check return from
3831 get_output_section_offset.
3832 * symtab.h: Comment typo.
3834 2012-08-14 Ian Lance Taylor <iant@google.com>
3836 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3837 unsupported_relocal_local to call unsupported_reloc_global.
3839 2012-08-14 Nick Clifton <nickc@redhat.com>
3842 * script-sections.cc (Sections_element::output_section_name): Add
3843 keep return parameter.
3844 (Output_section_element::match_name): Add keep return parameter.
3845 Return the value of the keep_ member.
3846 * script-sections.h (class Output_section): Update
3847 output_section_name prototype.
3848 * layout.cc (Layout::keep_input_section): New public member
3850 (Layout::choose_output_section): Pass keep parameter to
3851 output_section_name.
3852 * layout.h (class Layout): Add keep_input_section.
3853 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3855 * testsuite/Makefile.am: Add a test.
3856 * testsuite/Makefile.in: Regenerate.
3857 * testsuite/pr14265.c: Source file for the test.
3858 * testsuite/pr14265.t: Linker script for the test.
3859 * testsuite/pr14265.sh: Shell script for the test.
3861 2012-08-14 Alan Modra <amodra@gmail.com>
3863 * target.h (Target::output_section_name): New function.
3864 (Target::do_output_section_name): New function.
3865 * layout.cc (Layout::choose_output_section): Call the above.
3866 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3868 2012-08-14 Alan Modra <amodra@gmail.com>
3870 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3871 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3872 for replace_constant call.
3873 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3874 (Output_data_glink::do_print_to_mapfile): New function.
3875 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3876 (Target_powerpc::Relocate::relocate): Likewise.
3878 2012-08-14 Alan Modra <amodra@gmail.com>
3880 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3881 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3882 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3883 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3884 all references to shndx_. Handle special case for R_PPC_PLTREL24
3886 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3887 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3888 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3890 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3891 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3893 2012-08-12 Alan Modra <amodra@gmail.com>
3895 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3896 (glink insn constants): Use uint32_t.
3897 (Output_data_glink::add_entry): Use insert, not [] operator.
3899 2012-08-11 Alan Modra <amodra@gmail.com>
3901 * object.h (Sized_relobj_file::find_shdr): New function.
3902 (Sized_relobj_file::find_special_sections): New function.
3903 * object.cc (Sized_relobj_file::find_shdr): New function.
3904 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3905 (Sized_relobj_file::find_special_sections): New function, split out..
3906 (Sized_relobj_file::do_read_symbols): ..from here.
3907 * output.h (Output_data_got::replace_constant): New function.
3908 (Output_data_got::num_entries): New function.
3909 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3910 (Output_data_got::got_offset): Protected rather than private.
3911 (Output_data_got::replace_got_entry): New function.
3912 * output.cc (Output_data_got::replace_got_entry): New function.
3913 * powerpc.cc (class Powerpc_relobj): New.
3914 (class Powerpc_relocate_functions): Delete all psymval variants or
3915 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3916 Implement _ha functions using corresponding _hi function.
3917 (Powerpc_relobj::find_special_sections): New function.
3918 (Target_powerpc::do_make_elf_object): New function.
3919 (class Output_data_got_powerpc): New.
3920 (class Output_data_glink): New.
3921 (class Powerpc_scan_relocatable_reloc): New.
3922 Many more changes througout file.
3924 2012-08-09 Nick Clifton <nickc@redhat.com>
3926 * po/vi.po: Updated Vietnamese translation.
3928 2012-08-07 Ian Lance Taylor <iant@google.com>
3930 * layout.cc (Layout::add_target_dynamic_tags): If
3931 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3934 2012-07-30 Nick Clifton <nickc@redhat.com>
3936 * po/gold.pot: Updated template.
3937 * po/es.po: Updated Spanish translation.
3939 2012-07-18 Cary Coutant <ccoutant@google.com>
3942 * configure.ac: Add check for -gpubnames support.
3943 * configure: Regenerate.
3944 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3945 support; force -gno-pubnames.
3946 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3948 (gdb_index_test_4): New test.
3949 * testsuite/Makefile.in: Regenerate.
3950 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3951 * testsuite/gdb_index_test_2.sh: Likewise.
3952 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3953 * testsuite/gdb_index_test_4.sh: New script.
3954 * testsuite/gdb_index_test_comm.sh: New script with common code;
3955 don't look for space after colon.
3957 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3959 * gold.cc (queue_middle_tasks): Update function order only after
3960 deferred objects due to plugins are processed.
3962 2012-07-11 Ian Lance Taylor <iant@google.com>
3964 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3965 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3966 (Target_arm::scan_reloc_for_stub): Likewise.
3967 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3968 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3969 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3970 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3971 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3973 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3974 Ian Lance Taylor <iant@google.com>
3977 * configure.ac: Test whether std::tr1::hash<off_t> works.
3978 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3980 * output.h (class Output_fill): Add virtual destructor.
3981 * configure, config.in: Rebuild.
3983 2012-06-22 Roland McGrath <mcgrathr@google.com>
3985 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3987 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3989 * plugin.cc (Plugin::load): Handle position independent executables.
3991 2012-06-06 Cary Coutant <ccoutant@google.com>
3993 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3995 (lines_only_debug_sections): Likewise.
3996 (gdb_fast_lookup_sections): New static array.
3997 (is_gdb_debug_section): Rename formal parameter.
3998 (is_lines_only_debug_section): Likewise.
3999 (is_gdb_fast_lookup_section): New function.
4000 (Layout::include_section): Check for ".zdebug_" prefix; pass
4001 section name suffix to is_gdb_debug_section, et al.; check for
4002 fast-lookup sections when building .gdb_index.
4003 * options.h (--strip-debug-gdb): Update GDB version number.
4005 2012-06-06 Cary Coutant <ccoutant@google.com>
4007 * configure.ac: Add check for fallocate.
4008 * configure: Regenerate.
4009 * config.in: Regenerate.
4011 * options.h (class General_options): Add --mmap-output-file and
4012 --posix-fallocate options.
4013 * output.cc: (posix_fallocate): Remove; replace with...
4014 (gold_fallocate): New function.
4015 (Output_file::map_no_anonymous): Call gold_fallocate.
4016 (Output_file::map): Check --mmap-output-file option.
4018 2012-06-05 Jing Yu <jingyu@google.com>
4020 * gold.h (textdomain): Add do {} to empty while(0).
4021 (bindtextdomain): Likewise.
4023 2012-06-04 Cary Coutant <ccoutant@google.com>
4025 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4028 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4030 * symtab.cc (Symbol_table::define_special_symbol):
4031 Initialize *poldsym to prevent uninitialized variable errors.
4033 2012-05-23 Cary Coutant <ccoutant@google.com>
4035 * layout.cc (Layout::section_name_mapping): Add rules to handle
4036 exact match on .data.rel.ro.local or .data.rel.ro.
4037 (Layout::output_section_name): Check for exact matches.
4039 2012-05-23 Cary Coutant <ccoutant@google.com>
4041 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4044 2012-05-22 Cary Coutant <ccoutant@google.com>
4046 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4047 object before exporting symbol.
4049 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4051 * testsuite/tls_test.cc: Include "config.h" first.
4052 * testsuite/tls_test_c.c: Likewise.
4054 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4055 Nick Clifton <nickc@redhat.com>
4058 * configure.in: Add check that sysdep.h has been included before
4059 any system header files.
4060 * configure: Regenerate.
4061 * config.in: Regenerate.
4063 2012-05-14 Cary Coutant <ccoutant@google.com>
4065 * layout.cc (Layout::make_output_section): Mark .tdata section
4067 * testsuite/relro_test.cc: Add a TLS variable.
4069 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4072 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4073 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4076 2012-05-08 Cary Coutant <ccoutant@google.com>
4078 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4079 (lines_only_debug_sections): Likewise.
4081 2012-05-02 Roland McGrath <mcgrathr@google.com>
4083 * nacl.cc: New file.
4085 * Makefile.am (CCFILES, HFILES): Add them.
4086 * Makefile.in: Regenerate.
4087 * i386.cc (Output_data_plt_i386_nacl): New class.
4088 (Output_data_plt_i386_nacl_exec): New class.
4089 (Output_data_plt_i386_nacl_dyn): New class.
4090 (Target_i386_nacl): New class.
4091 (Target_selector_i386_nacl): New class.
4092 (target_selector_i386): Use it instead of Target_selector_i386.
4093 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4094 (Target_x86_64_nacl): New class.
4095 (Target_selector_x86_64_nacl): New class.
4096 (target_selector_x86_64, target_selector_x32): Use it instead of
4097 Target_selector_x86_64.
4098 * arm.cc (Output_data_plt_arm_nacl): New class.
4099 (Target_arm_nacl): New class.
4100 (Target_selector_arm_nacl): New class.
4101 (target_selector_arm, target_selector_armbe): Use it instead of
4102 Target_selector_arm.
4104 * target-select.cc (select_target): Take new Input_file* and off_t
4105 arguments, pass them on to recognize method of selector.
4106 * object.cc (make_elf_sized_object): Update caller.
4107 * parameters.cc (parameters_force_valid_target): Likewise.
4108 * incremental.cc (make_sized_incremental_binary): Likewise.
4109 * target-select.h: Update decl.
4110 (Target_selector::recognize): Take new Input_file* argument,
4111 pass it on to do_recognize.
4112 (Target_selector::do_recognize): Take new Input_file* argument.
4113 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4114 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4115 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4116 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4118 * target.h (Target::Target_info): New members isolate_execinstr
4120 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4121 * arm.cc (Target_arm::arm_info): Update initializer.
4122 * i386.cc (Target_i386::i386_info): Likewise.
4123 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4124 * sparc.cc (Target_sparc::sparc_info): Likewise.
4125 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4126 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4127 * layout.cc (Layout::attach_allocated_section_to_segment):
4128 Take new const Target* argument. If target->isolate_execinstr(), act
4130 (Layout::find_first_load_seg): Take new const Target* argument;
4131 if target->isolate_execinstr(), reject PF_X segments.
4132 (Layout::relaxation_loop_body): Update caller.
4133 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4134 reset file offset to zero when we hit LOAD_SEG, and then do a second
4135 loop over the segments before LOAD_SEG to reassign offsets after
4136 addresses have been determined. Handle target->rosegment_gap().
4137 (Layout::attach_section_to_segment): Take new const Target* argument;
4138 pass it to attach_allocated_section_to_segment.
4139 (Layout::make_output_section): Update caller.
4140 (Layout::attach_sections_to_segments): Take new const Target* argument;
4141 pass it to attach_section_to_segment.
4142 * gold.cc (queue_middle_tasks): Update caller.
4143 * layout.h (Layout): Update method decls with new arguments.
4145 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4146 Target_info pointer to use.
4147 (Target_arm::do_make_data_plt): New virtual method.
4148 (Target_arm::make_data_plt): New method that calls it.
4149 (Target_arm::make_plt_entry): Use it.
4150 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4151 for the section alignment.
4152 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4154 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4155 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4157 (Output_data_plt_arm::get_plt_entry_size): Call it.
4158 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4159 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4160 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4162 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4163 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4164 method instead of sizeof(plt_entry).
4165 (Output_data_plt_arm::add_entry): Likewise.
4166 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4167 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4169 (Target_arm::plt_entry_size): Likewise.
4170 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4172 (Output_data_plt_arm_standard): ... here, new class.
4173 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4174 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4175 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4177 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4178 Take additional argument for the PLT entry size.
4179 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4180 Use get_plt_entry_size method rather than plt_entry_size variable.
4181 (Output_data_plt_x86_64::reserve_slot): Likewise.
4182 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4183 (Output_data_plt_x86_64::add_entry): Likewise.
4184 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4185 (Output_data_plt_x86_64::address_for_global): Likewise.
4186 (Output_data_plt_x86_64::address_for_local): Likewise.
4187 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4188 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4189 Make method non-static.
4190 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4192 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4193 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4194 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4195 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4197 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4198 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4200 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4201 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4203 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4204 (Output_data_plt_x86_64::plt_entry_size)
4205 (Output_data_plt_x86_64::first_plt_entry)
4206 (Output_data_plt_x86_64::plt_entry)
4207 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4208 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4209 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4210 (Output_data_plt_x86_64_standard): ... here, new class.
4211 (Target_x86_64::Target_x86_64): Take optional argument for the
4212 Target_info pointer to use.
4213 (Target_x86_64::do_make_data_plt): New virtual method.
4214 (Target_x86_64::make_data_plt): New method to call it.
4215 (Target_x86_64::init_got_plt_for_update): Use that.
4216 Call this->plt_->add_eh_frame method here.
4217 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4218 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4219 rather than static method.
4220 (Target_x86_64::plt_entry_size): Likewise.
4221 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4222 rather than plt_entry_size variable. Move guts of PLT filling to...
4223 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4224 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4225 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4227 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4228 additional argument for the section alignment.
4229 Don't do add_eh_frame_for_plt here.
4230 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4231 non-static. Use get_plt_entry_size method rather than plt_entry_size
4233 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4235 (Output_data_plt_i386::get_plt_entry_size): Call it.
4236 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4237 (Output_data_plt_i386::add_eh_frame): New method to call it.
4238 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4240 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4241 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4243 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4244 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4245 method instead of plt_entry_size.
4246 (Output_data_plt_i386::plt_entry_size)
4247 (Output_data_plt_i386::plt_eh_frame_fde_size)
4248 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4249 (Output_data_plt_i386_standard): ... here, new class.
4250 (Output_data_plt_i386_exec): New class.
4251 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4252 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4253 (Output_data_plt_i386::exec_plt_entry): Move to ...
4254 (Output_data_plt_i386_exec::plt_entry): ... here.
4255 (Output_data_plt_i386_dyn): New class.
4256 (Output_data_plt_i386::first_plt_entry): Move to ...
4257 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4258 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4259 (Output_data_plt_i386_dyn::plt_entry): ... here.
4260 (Target_i386::Target_i386): Take optional argument for the Target_info
4262 (Target_i386::do_make_data_plt): New virtual method.
4263 (Target_i386::make_data_plt): New method to call it.
4264 (Target_i386::make_plt_section): Use that.
4265 Call this->plt_->add_eh_frame method here.
4266 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4267 rather than plt_entry_size variable.
4268 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4269 (Output_data_plt_i386::address_for_local): Likewise.
4270 (Output_data_plt_i386::do_write): Likewise.
4271 Move guts of PLT filling to...
4272 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4273 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4274 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4275 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4277 2012-05-01 Cary Coutant <ccoutant@google.com>
4279 * dwarf_reader.cc (Dwarf_die::read_attributes)
4280 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4281 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4282 * reduced_debug_output.cc
4283 (Output_reduced_debug_info_section::get_die_end): Remove
4284 DW_FORM_GNU_ref_index. Add default case.
4286 2012-04-26 Mark Wielaard <mjw@redhat.com>
4288 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4289 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4290 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4291 DW_AT_high_pc as offset from DW_AT_low_pc.
4293 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4294 * testsuite/Makefile.in: Regenerate.
4295 * testsuite/gdb_index_test_3.c: New test source file.
4296 * testsuite/gdb_index_test_3.sh: New test source file.
4298 2012-04-25 Ian Lance Taylor <iant@google.com>
4300 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4302 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4303 as a class, not a struct.
4304 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4305 (Target_arm::apply_cortex_a8_workaround): Likewise.
4306 * gc.h: Declare Reloc_types as a struct, not a class.
4307 * object.h: Declare Symbols_data as a struct.
4308 * reloc.h: Declare Read_relocs_data as a struct.
4309 * target.h: Declare Relocate_info as a struct.
4311 2012-04-24 David S. Miller <davem@davemloft.net>
4313 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4314 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4317 2012-04-24 Cary Coutant <ccoutant@google.com>
4319 * incremental-dump.cc (find_input_containing_global): Replace
4320 magic number with symbolic constant.
4321 (dump_incremental_inputs): Update version number.
4322 * incremental.cc (Output_section_incremental_inputs): Update version
4323 number; import symbolic constants from Incremental_inputs_reader.
4324 (Incremental_inputs::create_data_sections): Align relocations
4325 section correctly for 64-bit targets.
4326 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4327 constants; add padding.
4328 (Output_section_incremental_inputs::write_header): Add assert for
4330 (Output_section_incremental_inputs::write_input_files): Add assert
4331 for input_entry_size.
4332 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4333 add assert for object_info_size, input_section_entry_size,
4334 global_sym_entry_size.
4335 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4336 for data structure sizes; use them.
4337 (Incremental_input_entry_reader): Import symbolic constants from
4338 Incremental_inputs_reader; use them.
4340 2012-04-23 David S. Miller <davem@davemloft.net>
4342 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4344 (Target_sparc::Target_sparc): Initialize new fields.
4345 (Target_sparc::do_make_elf_object): New function.
4346 (Target_sparc::do_adjust_elf_header): New function.
4348 2012-04-23 Cary Coutant <ccoutant@google.com>
4350 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4351 CU range table of gdb index.
4353 2012-04-20 David S. Miller <davem@davemloft.net>
4355 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4358 2012-04-16 David S. Miller <davem@davemloft.net>
4360 * sparc.cc (Target_sparc::got_address): New function.
4361 (Sparc_relocate_functions::gdop_hix22): New function.
4362 (Sparc_relocate_functions::gdop_lox10): New function.
4363 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4365 (Target_sparc::Scan::local): Likewise if the global symbol is not
4366 preemptible and is not IFUNC.
4367 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4368 transformations for local and non-preemptible non-IFUNC global
4371 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4372 writing out 64-bit part of ranges.
4374 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4375 -fpic and -fpie respectively.
4376 * Makefile.in: Regenerate.
4378 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4379 (Target_sparc::Target_sparc): Initialize new field.
4380 (Target_sparc::do_plt_section_for_global): New function.
4381 (Target_sparc::do_plt_section_for_local): New function.
4382 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4383 (Target_sparc::make_plt_section): New function, broken out of
4384 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4385 (Target_sparc::make_plt_entry): Call make_plt_section.
4386 (Target_sparc::make_local_ifunc_plt_entry): New function.
4387 (Target_sparc::rela_ifunc_section): New function.
4388 (Target_sparc::plt_section): Remove const.
4389 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4390 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4391 and ifunc_count_ fields.
4392 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4393 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4394 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4395 (Output_data_plt_sparc::rela_ifunc): New function.
4396 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4397 (Output_data_plt_sparc::has_ifunc_section): New function.
4398 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4399 (Output_data_plt_sparc::address_for_global): New function.
4400 (Output_data_plt_sparc::address_for_local): New function.
4401 (Output_data_plt_sparc::plt_index_to_offset): New function.
4402 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4404 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4406 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4407 R_SPARC_JMP_IREL to switch.
4408 (Target_sparc::Scan::check_non_pic): Likewise.
4409 (Target_sparc::Scan::local): Handle IFUNC symbols.
4410 (Target_sparc::Scan::local): Likewise.
4411 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4412 and plt_address_for_local.
4413 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4414 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4416 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4417 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4418 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4419 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4421 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4422 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4424 * sparc.cc (Target_sparc::Scan::global): Likewise.
4425 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4427 2012-04-16 Cary Coutant <ccoutant@google.com>
4429 * archive.cc (Library_base::should_include_member): Check for
4430 --export-dynamic-symbol.
4431 * options.h (class General_options): Add --export-dynamic-symbol.
4432 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4433 --export-dynamic-symbol.
4434 (Symbol_table::gc_mark_undef_symbols): Likewise.
4435 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4437 2012-04-12 David S. Miller <davem@davemloft.net>
4439 * sparc.cc (Reloc::wdisp10): New relocation method.
4440 (Reloc::h34): Likewise.
4441 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4442 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4444 (Target_sparc::Scan::local): Likewise.
4445 (Target_sparc::Scan::global): Likewise.
4446 (Target_sparc::Relocate::relocate): Likewise.
4448 2012-04-09 Cary Coutant <ccoutant@google.com>
4450 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4453 2012-04-06 Ian Lance Taylor <iant@google.com>
4455 * timer.cc: #include <unistd.h>.
4457 2012-04-06 Roland McGrath <mcgrathr@google.com>
4459 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4460 * config.in: Regenerate.
4461 * configure: Regenerate.
4463 2012-04-05 Nick Clifton <nickc@redhat.com>
4465 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4466 (AM_LC_MESSAGES): Add.
4467 * aclocal.m4: Regenerate.
4468 * config.in: Regenerate.
4469 * configure: Regenerate.
4471 2012-03-21 Cary Coutant <ccoutant@google.com>
4473 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4474 * Makefile.in: Regenerate.
4475 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4476 (Sized_elf_reloc_mapper::symbol_section): New function.
4477 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4478 (make_elf_reloc_mapper): New function.
4479 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4480 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4481 (Dwarf_abbrev_table::do_get_abbrev): New function.
4482 (Dwarf_ranges_table::read_ranges_table): New function.
4483 (Dwarf_ranges_table::read_range_list): New function.
4484 (Dwarf_pubnames_table::read_section): New function.
4485 (Dwarf_pubnames_table::read_header): New function.
4486 (Dwarf_pubnames_table::next_name): New function.
4487 (Dwarf_die::Dwarf_die): New function.
4488 (Dwarf_die::read_attributes): New function.
4489 (Dwarf_die::skip_attributes): New function.
4490 (Dwarf_die::set_name): New function.
4491 (Dwarf_die::set_linkage_name): New function.
4492 (Dwarf_die::attribute): New function.
4493 (Dwarf_die::string_attribute): New function.
4494 (Dwarf_die::int_attribute): New function.
4495 (Dwarf_die::uint_attribute): New function.
4496 (Dwarf_die::ref_attribute): New function.
4497 (Dwarf_die::child_offset): New function.
4498 (Dwarf_die::sibling_offset): New function.
4499 (Dwarf_info_reader::check_buffer): New function.
4500 (Dwarf_info_reader::parse): New function.
4501 (Dwarf_info_reader::do_parse): New function.
4502 (Dwarf_info_reader::do_read_string_table): New function.
4503 (Dwarf_info_reader::lookup_reloc): New function.
4504 (Dwarf_info_reader::get_string): New function.
4505 (Dwarf_info_reader::visit_compilation_unit): New function.
4506 (Dwarf_info_reader::visit_type_unit): New function.
4507 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4508 Sized_elf_reloc_mapper.
4509 (Sized_dwarf_line_info::symbol_section): Remove function.
4510 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4511 (Sized_dwarf_line_info::read_line_mappings): Remove object
4512 parameter, adjust callers.
4513 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4514 * dwarf_reader.h: Include <sys/types.h>.
4515 (class Track_relocs): Remove forward declaration.
4516 (class Elf_reloc_mapper): New class.
4517 (class Sized_elf_reloc_mapper): New class.
4518 (class Dwarf_abbrev_table): New class.
4519 (class Dwarf_range_list): New class.
4520 (class Dwarf_ranges_table): New class.
4521 (class Dwarf_pubnames_table): New class.
4522 (class Dwarf_die): New class.
4523 (class Dwarf_info_reader): New class.
4524 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4525 (Sized_dwarf_line_info::symbol_section): Remove member function.
4526 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4528 * gdb-index.cc: New source file.
4529 * gdb-index.h: New source file.
4530 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4531 and .debug_types sections, call Layout::add_to_gdb_index.
4532 (Sized_relobj_incr::do_section_name): Implement.
4533 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4534 return type; Implement.
4535 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4537 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4538 parameter list and return type.
4539 (Sized_incr_dynobj::do_section_contents): Likewise.
4540 * layout.cc: Include gdb-index.h.
4541 (Layout::Layout): Initialize gdb_index_data_.
4542 (Layout::init_fixed_output_section): Check for .gdb_index section.
4543 (Layout::add_to_gdb_index): New function. Instantiate.
4544 * layout.h: Add forward declaration for class Gdb_index.
4545 (Layout::add_to_gdb_index): New member function.
4546 (Layout::gdb_index_data_): New data member.
4547 * main.cc: Include gdb-index.h.
4548 (main): Print statistics for gdb index.
4549 * object.cc (Object::section_contents): Move code into
4550 do_section_contents.
4551 (need_decompressed_section): Check for sections needed when building
4553 (build_compressed_section_map): Likewise.
4554 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4556 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4557 sections; call Layout::add_to_gdb_index.
4558 (Sized_relobj_file::do_decompressed_section_contents): Call
4559 do_section_contents directly.
4560 * object.h (Object::do_section_contents): Adjust parameter list and
4562 (Object::do_decompressed_section_contents): Call do_section_contents
4564 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4566 * options.h (class General_options): Add --gdb-index option.
4567 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4568 list and return type.
4569 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4570 * reloc.h (Track_relocs::checkpoint): New function.
4571 (Track_relocs::reset): New function.
4573 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4575 * testsuite/Makefile.in: Regenerate.
4576 * testsuite/gdb_index_test.cc: New test source file.
4577 * testsuite/gdb_index_test_1.sh: New test source file.
4578 * testsuite/gdb_index_test_2.sh: New test source file.
4580 2012-03-19 Doug Kwan <dougkwan@google.com>
4582 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4583 (Target_arm::do_finalize_sections): Remove code which defines
4584 __exidx_start and __exidx_end. Make symbol table parameter
4585 anonymous as it is not used.
4586 * gold.cc (queue_middle_tasks): Call target hook to define any
4587 target-specific symbols.
4588 * target.h (Target::define_standard_symbols): New method.
4589 (Target::do_define_standard_symbols): Same.
4590 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4591 * testsuite/Makefile.in: Regenerate.
4592 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4594 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4595 relocations are generated for __exidx_start and __exidx_end.
4597 2012-03-16 Doug Kwan <dougkwan@google.com>
4599 * testsuite/Makefile.am: Disable test initpri3b.
4600 * testsuite/Makefile.in: Regenerate.
4602 2012-03-15 Doug Kwan <dougkwan@google.com>
4604 * arm.cc (Target_arm::got_section): Make .got section read-only
4607 2012-03-15 Ian Lance Taylor <iant@google.com>
4610 * layout.cc (Layout::make_output_section): Correctly mark
4611 SHT_INIT_ARRAY, et. al., as relro.
4613 2012-03-14 Doug Kwan <dougkwan@google.com>
4615 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4616 dynamic relocations for protected symbols in shared objects.
4618 2012-03-13 Ian Lance Taylor <iant@google.com>
4620 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4621 keep the larger alignment.
4623 2012-03-12 Cary Coutant <ccoutant@google.com>
4625 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4626 handling of DW_LNE_define_file.
4628 2012-03-12 Cary Coutant <ccoutant@google.com>
4630 * reduced_debug_output.cc
4631 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4634 2012-02-29 Cary Coutant <ccoutant@google.com>
4636 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4638 2012-02-29 Cary Coutant <ccoutant@google.com>
4640 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4641 Call Object::decompressed_section_contents.
4642 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4644 (Sized_dwarf_line_info::buffer_start_): New data member.
4645 * merge.cc (Output_merge_data::do_add_input_section): Call
4646 Object::decompressed_section_contents.
4647 (Output_merge_string::do_add_input_section): Likewise.
4648 * object.cc (need_decompressed_section): New function.
4649 (build_compressed_section_map): Decompress sections needed later.
4650 (Sized_relobj_file::do_decompressed_section_contents): New function.
4651 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4652 * object.h (Object::decompressed_section_contents): New function.
4653 (Object::discard_decompressed_sections): New function.
4654 (Object::do_decompressed_section_contents): New function.
4655 (Object::do_discard_decompressed_sections): New function.
4656 (Compressed_section_info): New type.
4657 (Compressed_section_map): Include decompressed section contents.
4658 (Sized_relobj_file::do_decompressed_section_contents): New function.
4659 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4661 2012-02-16 Cary Coutant <ccoutant@google.com>
4663 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4664 * testsuite/Makefile.in: Regenerate.
4666 2012-02-14 Cary Coutant <ccoutant@google.com>
4668 * options.cc (General_options::finalize): Disallow -pie and -static.
4670 2012-02-03 Doug Kwan <dougkwan@google.com>
4672 * arm.cc (Arm_relocate_functions::abs8,
4673 Arm_relocate_functions::abs16): Use
4674 Bits::has_signed_unsigned_overflow32.
4675 (Arm_relocate_functions::thm_abs8): Correct range of
4677 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4680 2012-02-02 Doug Kwan <dougkwan@google.com>
4682 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4683 position independent outputs, not just shared objects.
4685 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4687 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4688 * configure: Regenerated.
4690 2012-01-27 Ian Lance Taylor <iant@google.com>
4692 * reloc.h (Bits): New class with static functions, copied from
4693 namespace utils in arm.cc.
4694 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4697 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4699 * incremental.cc (write_info_blocks): Correct relocation offset.
4701 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4703 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4704 (Relocate::tls_gd_to_le): Likewise.
4706 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4708 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4710 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4712 * configure.ac: Check if -mcmodel=medium works.
4713 * configure: Regenerated.
4715 2012-01-24 Cary Coutant <ccoutant@google.com>
4717 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4719 (read_unsigned_LEB_128_x): ... this new function.
4720 (read_signed_LEB_128): Replaced with inline definition and ...
4721 (read_signed_LEB_128_x): ... this new function.
4722 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4723 (read_unsigned_LEB_128): Add inline definition.
4724 (read_signed_LEB_128_x): New function.
4725 (read_signed_LEB_128): Add inline definition.
4726 * testsuite/Makefile.am (leb128_unittest): New unit test.
4727 * testsuite/Makefile.in: Regenerate.
4728 * testsuite/leb128_unittest.cc: New unit test.
4730 2012-01-23 Ian Lance Taylor <iant@google.com>
4733 * i386.cc (Target_i386::do_code_fill): When using a jmp
4734 instruction, pad with nop instructions.
4735 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4737 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4739 * x86_64.cc (gc_process_relocs): Add typename on types used in
4741 (scan_relocs): Likewise.
4742 (relocate_section): Likewise.
4743 (apply_relocation): Likewise.
4745 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4747 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4748 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4751 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4753 * x86_64.cc: Initial support for x32.
4755 2012-01-03 Cary Coutant <ccoutant@google.com>
4757 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4758 Use abstract base class for GOT.
4759 * gold/output.h (class Output_data_got_base): New abstract base class.
4760 (class Output_data_got): Derive from new base class, adjust ctors.
4761 (Output_data_got::reserve_slot): Make virtual; rename to
4762 do_reserve_slot; Adjust callers.
4763 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4764 pointer to abstract base class.
4765 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4767 2011-12-18 Ian Lance Taylor <iant@google.com>
4769 * object.h (Relobj::local_symbol_value): New function.
4770 (Relobj::local_plt_offset): New function.
4771 (Relobj::local_has_got_offset): New function.
4772 (Relobj::local_got_offset): New function.
4773 (Relobj::set_local_got_offset): New function.
4774 (Relobj::do_local_symbol_value): New pure virtual function.
4775 (Relobj::do_local_plt_offset): Likewise.
4776 (Relobj::do_local_has_got_offset): Likewise.
4777 (Relobj::do_local_got_offset): Likewise.
4778 (Relobj::do_set_local_got_offset): Likewise.
4779 (Sized_relobj::do_local_has_got_offset): Rename from
4780 local_has_got_offset.
4781 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4782 (Sized_relobj::do_set_local_got_offset): Rename from
4783 set_local_got_offset.
4784 (Sized_relobj_file::do_local_plt_offset): Rename from
4786 (Sized_relobj_file::do_local_symbol_value): New function.
4787 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4789 * output.cc (Output_data_got::Got_entry::write): Change object to
4790 Relobj. Use local_symbol_value.
4791 (Output_data_got::add_global_with_rel): Change rel_dyn to
4792 Output_data_reloc_generic*. Use add_global_generic.
4793 (Output_data_got::add_global_with_rela): Remove. Change all
4794 callers to use add_global_with_rel.
4795 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4796 Output_data_reloc_generic*. Use add_global_generic.
4797 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4798 callers to use add_global_pair_with_rel.
4799 (Output_data_got::add_local): Change object to Relobj*.
4800 (Output_data_got::add_local_plt): Likewise.
4801 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4802 change rel_dyn to Output_data_reloc_generic*. Use
4804 (Output_data_got::add_local_with_rela): Remove. Change all
4805 callers to use all_local_with_rel.
4806 (Output_data_got::add_local_pair_with_rel): Change object to
4807 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4808 add_output_section_generic.
4809 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4810 callers to use add_local_pair_with_rel.
4811 (Output_data_got::reserve_local): Change object to Relobj*.
4812 * output.h: (class Output_data_reloc_generic): Add pure virtual
4813 declarations for add_global_generic, add_local_generic,
4814 add_output_section_generic.
4815 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4816 functions for Output_data_reloc_generic. Update declarations for
4817 changes listed in output.cc.
4818 (class Output_data_got): Change template parameter to got_size.
4819 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4820 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4822 (Sized_relobj_incr::do_local_plt_offset): New function.
4823 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4826 2011-12-17 Cary Coutant <ccoutant@google.com>
4828 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4829 * resolve.cc (Symbol_table::resolve): Likewise.
4830 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4832 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4834 2011-12-16 Ian Lance Taylor <iant@google.com>
4836 * output.h (Output_data_reloc_generic::add): Only call
4837 add_dynamic_reloc if this is a dynamic reloc section.
4839 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4842 * target-reloc.h (apply_relocation): Replace <64, false> with
4845 2011-11-25 Nick Clifton <nickc@redhat.com>
4847 * po/it.po: New Italian translation.
4849 2011-11-17 Sterling Augustine <saugustine@google.com>
4851 * script.cc (script_include_directive): Implement.
4852 (read_script_file): New local variables name and search_path. Update
4853 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4854 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4855 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4857 2011-11-11 Sterling Augustine <saugustine@google.com>
4859 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4860 (file_or_sections_cmd): Likewise.
4862 2011-11-11 Doug Kwan <dougkwan@google.com>
4864 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4865 if --just-symbols is given.
4867 2011-11-10 Doug Kwan <dougkwan@google.com>
4870 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4871 when processing data relocs.
4872 * reloc.h (Relocate_functions::rel_unaligned): New method.
4873 (Relocate_functions::pcrel_unaligned): Ditto.
4874 (Relocate_functions::rel32_unaligned): Ditto.
4875 (Relocate_functions::pcrel32_unaligned): Ditto.
4877 2011-11-09 Doug Kwan <dougkwan@google.com>
4880 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4881 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4882 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4883 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4884 (Relocate_functions::rel_unaligned): New.
4885 (Relocate_functions::rel32_unaligned): New.
4886 * target-reloc.h (relocate_for_relocatable): Add code to handle
4887 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4888 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4889 arm_unaligned_reloc_r): New targets.
4890 * testsuite/Makefile.in: Regenerate.
4891 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4894 2011-11-02 Ian Lance Taylor <iant@google.com>
4896 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4898 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4899 * options.cc (General_options::finalize): Use library search path
4900 from configure script if specified. If not native and no sysroot,
4901 only search TOOLLIBDIR.
4902 * options.h (Search_directory::Search_directory): Change name to
4904 (General_options::add_to_library_path_with_sysroot): Change arg to
4906 * configure, Makefile.in, config.in: Rebuild.
4908 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4910 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4911 we are working around the ARM1176 Erratum.
4912 * options.h (General_options::fix_arm1176): Add option.
4913 * testsuite/Makefile.am: Add testcases, and keep current ones
4915 * testsuite/Makefile.in: Regenerate.
4916 * testsuite/arm_fix_1176.s: New file.
4917 * testsuite/arm_fix_1176.sh: Likewise.
4919 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4921 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4923 (Target_arm::may_use_blx): Remove method.
4924 (Target_arm::set_may_use_blx): Likewise.
4925 (Target_arm::may_use_v4t_interworking): New method.
4926 (Target_arm::may_use_v5t_interworking): Likewise.
4927 (Target_arm::may_use_blx_): Remove member variable.
4928 (Arm_relocate_functions::arm_branch_common): Check for v5T
4930 (Arm_relocate_functions::thumb_branch_common): Likewise.
4931 (Reloc_stub::stub_type_for_reloc): Likewise.
4932 (Target_arm::do_finalize_sections): Correct interworking checks.
4933 * testsuite/Makefile.am: Add new tests.
4934 * testsuite/Makefile.in: Regenerate.
4935 * testsuite/arm_farcall_arm_arm.s: New test.
4936 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4937 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4938 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4939 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4940 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4941 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4942 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4944 2011-10-31 Cary Coutant <ccoutant@google.com>
4947 * expression.cc (Expression::eval_with_dot): Add
4948 is_section_dot_assignment parameter.
4949 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4950 absolute and assigning to dot within a section.
4951 * script-sections.cc
4952 (Output_section_element_assignment::set_section_addresses): Pass
4953 dot_section to set_if_absolute.
4954 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4955 as is_section_dot_assignment flag to eval_with_dot.
4956 (Output_section_element_dot_assignment::set_section_addresses):
4958 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4959 parameter. Also set value if relative to dot_section; set the
4960 symbol's output_section.
4961 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4962 parameter. Adjust all callers.
4963 (Expression::eval_maybe_dot): Likewise.
4964 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4966 * testsuite/script_test_2.t: Test assignment of an absolute value
4967 to dot within an output section element.
4969 2011-10-31 Cary Coutant <ccoutant@google.com>
4971 * options.h (class General_options): Add --[no-]gnu-unique options.
4972 * symtab.cc (Symbol_table::sized_write_globals): Convert
4973 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4975 2011-10-31 Cary Coutant <ccoutant@google.com>
4978 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4979 unnecessary assertion.
4980 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4982 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4984 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4986 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4988 Change to just keep the section associated with symbol.
4989 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4990 they are externally visible and --export-dynamic is turned on.
4991 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4993 2011-10-19 Ian Lance Taylor <iant@google.com>
4996 * script-sections.cc
4997 (Output_section_element_dot_assignment::needs_output_section): New
5000 2011-10-19 Ian Lance Taylor <iant@google.com>
5003 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5004 --section-start option was seen.
5005 * options.h (General_options::any_section_start): New function.
5007 2011-10-18 David S. Miller <davem@davemloft.net>
5010 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5011 member to track relocation locations that have moved during TLS
5012 reloc optimizations.
5013 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5014 (Target_sparc::Relocate::relocate): Adjust view down by 4
5015 bytes if it matches reloc_adjust_addr_.
5016 (Target_sparc::Relocate::relocate_tls): Always move the
5017 __tls_get_addr call delay slot instruction forward 4 bytes when
5018 performing relaxation.
5020 2011-10-18 Cary Coutant <ccoutant@google.com>
5022 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5023 (Output_file::map_no_anonymous): Check for non-zero
5024 return code from posix_fallocate.
5026 2011-10-17 Cary Coutant <ccoutant@google.com>
5029 * plugin.cc (is_visible_from_outside): Check for symbols
5030 referenced from dynamic objects.
5031 * resolve.cc (Symbol_table::resolve): Don't count references
5032 from dynamic objects as references from real ELF files.
5033 * testsuite/plugin_test_2.sh: Adjust expected result.
5035 2011-10-17 Cary Coutant <ccoutant@google.com>
5037 * gold.cc: Include timer.h.
5038 (queue_middle_tasks): Stamp time.
5039 (queue_final_tasks): Likewise.
5040 * main.cc (main): Store timer in parameters. Print timers
5042 * parameters.cc (Parameters::Parameters): Initialize timer_.
5043 (Parameters::set_timer): New function.
5044 (set_parameters_timer): New function.
5045 * parameters.h (Parameters::set_timer): New function.
5046 (Parameters::timer): New function.
5047 (Parameters::timer_): New data member.
5048 (set_parameters_timer): New function.
5049 * timer.cc (Timer::stamp): New function.
5050 (Timer::get_pass_time): New function.
5051 * timer.h (Timer::stamp): New function.
5052 (Timer::get_pass_time): New function.
5053 (Timer::pass_times_): New data member.
5055 2011-10-17 Cary Coutant <ccoutant@google.com>
5057 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5058 task for members of lib groups.
5060 2011-10-17 Cary Coutant <ccoutant@google.com>
5063 * fileread.cc (File_read::find_view): Add assert.
5064 (File_read::make_view): Move bounds check (replace with assert)...
5065 (File_read::find_or_make_view): ... to here.
5067 2011-10-12 Cary Coutant <ccoutant@google.com>
5069 * output.cc (Output_file::open_base_file): Handle case where
5070 ::read returns less than requested size.
5072 2011-10-10 Cary Coutant <ccoutant@google.com>
5074 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5075 Initialize defined_count_.
5076 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5077 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5078 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5079 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5080 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5081 * incremental.h (Sized_relobj_incr::defined_count_): New data
5083 (Sized_incr_dynobj::defined_count_): New data member.
5084 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5085 Return zeroes instead of internal error.
5087 2011-10-10 Cary Coutant <ccoutant@google.com>
5090 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5091 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5092 * output.h (class Output_reloc): Add use_plt_offset flag.
5093 (Output_reloc::type_): Adjust size of bit field.
5094 (Output_reloc::use_plt_offset_): New bit field.
5095 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5096 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5097 flag. Adjust all callers.
5098 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5099 creating RELATIVE relocations.
5101 2011-10-10 Nick Clifton <nickc@redhat.com>
5103 * po/es.po: Updated Spanish translation.
5104 * po/fi.po: Updated Finnish translation.
5106 2011-10-03 Diego Novillo <dnovillo@google.com>
5108 * options.cc (parse_uint): Fix dereference of RETVAL.
5110 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5112 * layout.h (section_order_map_): New member.
5113 (get_section_order_map): New member function.
5114 * output.cc (Output_section::add_input_section): Check for patterns
5115 only when --section-ordering-file is specified.
5116 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5117 output_sections have been formed.
5118 * layout.cc (Layout_Layout): Initialize section_order_map_.
5119 * plugin.cc (update_section_order): Store order in order_map. Do not
5121 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5122 * testsuite/Makefile.in: Regenerate.
5123 * testsuite/plugin_section_order.c: New file.
5124 * testsuite/plugin_final_layout.cc: New file.
5125 * testsuite/plugin_final_layout.sh: New file.
5127 2011-09-29 Cary Coutant <ccoutant@google.com>
5129 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5131 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5132 symbols during incremental update.
5133 (Symbol_table::add_from_dynobj): Likewise.
5135 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5136 Ian Lance Taylor <iant@google.com>
5138 * symtab.cc (Symbol_table::define_special_symbol): Always
5139 canonicalize version string.
5141 2011-09-26 Cary Coutant <ccoutant@google.com>
5143 * gold.cc (queue_initial_tasks): Move option checks ...
5144 * options.cc (General_options::finalize): ... to here. Disable
5145 some options; make others fatal.
5147 2011-09-26 Cary Coutant <ccoutant@google.com>
5150 * plugin.cc (get_symbols_v2): New function.
5151 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5152 (is_referenced_from_outside): New function.
5153 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5154 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5155 (get_symbols): Pass version parameter.
5156 (get_symbols_v2): New function.
5157 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5159 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5160 (onload): Add LDPT_GET_SYMBOLS_V2.
5161 (all_symbols_read_hook): Use get_symbols_v2; check for
5162 LDPR_PREVAILING_DEF_IRONLY_EXP.
5163 * testsuite/plugin_test_3.sh: Update expected results.
5165 2011-09-23 Simon Baldwin <simonb@google.com>
5167 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5168 configuration options.
5169 * configure: Regenerate.
5170 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5171 * Makefile.in: Regenerate.
5172 * testsuite/Makefile.in: Regenerate.
5174 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5176 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5178 2011-09-19 Cary Coutant <ccoutant@google.com>
5180 * incremental.cc (can_incremental_update): Fix typo in comment.
5181 * incremental.h (can_incremental_update): Likewise.
5183 2011-09-18 Cary Coutant <ccoutant@google.com>
5185 * incremental.cc (can_incremental_update): New function.
5186 * incremental.h (can_incremental_update): New function.
5187 * layout.cc (Layout::init_fixed_output_section): Call it.
5188 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5189 * object.cc (Sized_relobj_file::do_layout): Call
5190 can_incremental_update.
5192 2011-09-13 Cary Coutant <ccoutant@google.com>
5194 * configure.ac: Check for glibc support for gnu_indirect_function
5195 support with static linking, setting automake conditional
5197 * Makefile.in: Regenerate.
5198 * configure: Regenerate.
5200 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5201 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5203 * testsuite/Makefile.in: Regenerate.
5205 2011-09-13 Cary Coutant <ccoutant@google.com>
5207 * incremental.cc (Sized_relobj_incr::do_layout): Call
5208 report_comdat_group for kept comdat sections.
5209 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5210 * testsuite/Makefile.in: Regenerate.
5211 * testsuite/incr_comdat_test_1.cc: New source file.
5212 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5213 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5214 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5216 2011-09-13 Ian Lance Taylor <iant@google.com>
5218 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5219 variable external_symbols_offset.
5221 2011-09-12 Ian Lance Taylor <iant@google.com>
5223 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5224 triggered if object has no symbols.
5226 2011-09-09 David S. Miller <davem@davemloft.net>
5228 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5229 (Output_fill_debug_line::do_write): Likewise.
5231 2011-08-29 Cary Coutant <ccoutant@google.com>
5233 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5234 casts to match formatting specs.
5235 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5237 2011-08-26 Cary Coutant <ccoutant@google.com>
5239 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5240 remaining hole size when allocating.
5241 (Layout::make_output_section): Set fill methods for debug sections.
5242 * layout.h (Free_list::Free_list_node): Move from private to
5244 (Free_list::set_min_hole_size): New function.
5245 (Free_list::begin, Free_list::end): New functions.
5246 (Free_list::min_hole_): New data member.
5247 * output.cc: Include dwarf.h.
5248 (Output_fill_debug_info::do_minimum_hole_size): New function.
5249 (Output_fill_debug_info::do_write): New function.
5250 (Output_fill_debug_line::do_minimum_hole_size): New function.
5251 (Output_fill_debug_line::do_write): New function.
5252 (Output_section::Output_section): Initialize new data member.
5253 (Output_section::set_final_data_size): Ensure patch space is larger
5254 than minimum hole size.
5255 (Output_section::do_write): Fill holes in debug sections.
5256 * output.h (Output_fill): New class.
5257 (Output_fill_debug_info): New class.
5258 (Output_fill_debug_line): New class.
5259 (Output_section::set_free_space_fill): New function.
5260 (Output_section::free_space_fill_): New data member.
5261 * testsuite/Makefile.am (incremental_test_3): Add
5262 --incremental-patch option.
5263 (incremental_test_4): Likewise.
5264 (incremental_test_5): Likewise.
5265 (incremental_test_6): Likewise.
5266 (incremental_copy_test): Likewise.
5267 (incremental_common_test_1): Likewise.
5268 * testsuite/Makefile.in: Regenerate.
5270 2011-08-26 Nick Clifton <nickc@redhat.com>
5272 * po/es.po: Updated Spanish translation.
5274 2011-08-01 Cary Coutant <ccoutant@google.com>
5276 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5277 * gold/testsuite/Makefile.in: Regenerate.
5278 * gold/testsuite/justsyms_exec.c: New source file.
5279 * gold/testsuite/justsyms_lib.c: New source file.
5281 2011-08-01 Cary Coutant <ccoutant@google.com>
5283 * layout.cc (Layout::set_segment_offsets): Don't realign text
5284 segment if -Ttext was specified.
5285 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5287 * object.h (Sized_relobj_file::e_type): New function.
5288 (Sized_relobj_file::e_type_): New data member.
5289 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5290 base address for ET_EXEC files.
5291 * target.cc (Target::do_make_elf_object_implementation): Allow
5292 ET_EXEC files with --just-symbols option.
5294 2011-07-28 Cary Coutant <ccoutant@google.com>
5296 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5297 Add thread_number parameter.
5298 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5299 * workqueue-threads.cc
5300 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5301 current thread if its thread number is greater than desired thread
5303 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5304 Add thread_number parameter.
5305 (Workqueue::should_cancel_thread): Likewise.
5306 (Workqueue::find_runnable_or_wait): Pass thread_number to
5307 should_cancel_thread.
5308 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5311 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5313 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5314 only after checking if it cannot be forced local.
5315 * symtab.h (is_externally_visible): Check if the symbol is not forced
5318 2011-07-15 Ian Lance Taylor <iant@google.com>
5320 * options.h (class General_options): Add --print-output-format.
5321 Move -EL next to -EB, for better --help output.
5322 * target-select.cc: Include <cstdio>, "options.h", and
5324 (Target_selector::do_target_bfd_name): New function.
5325 (print_output_format): New function.
5326 * target-select.h (class Target_selector): Update declarations.
5327 (Target_selector::target_bfd_name): New function.
5328 (print_output_format): Declare.
5329 * main.cc: Include "target-select.h".
5330 (main): Handle --print-output-format.
5331 * gold.cc: Include "target-select.h".
5332 (queue_initial_tasks): Handle --print-output-format when there are
5334 * parameters.cc (parameters_force_valid_target): Give a better
5335 error message if -EB/-EL does not match target.
5336 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5339 2011-07-15 Ian Lance Taylor <iant@google.com>
5341 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5342 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5343 (Output_data_plt_i386::do_write): Write address of .dynamic
5344 section to first entry in .got.plt section.
5345 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5346 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5348 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5349 section to first entry in .got.plt section.
5350 * layout.h (Layout::dynamic_section): New function.
5352 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5354 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5356 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5357 input_section_position_, and input_section_glob_.
5358 (read_layout_from_file): Call function section_ordering_specified.
5359 * layout.h (is_section_ordering_specified): New function.
5360 (section_ordering_specified): New function.
5361 (section_ordering_specified_): New boolean member.
5362 * main.cc(main): Call load_plugins after layout object is defined.
5363 * output.cc (Output_section::add_input_section): Use
5364 function section_ordering_specified to check if section ordering is
5366 * output.cc (Output_section::add_relaxed_input_section): Use
5367 function section_ordering_specified to check if section ordering is
5369 (Output_section::update_section_layout): New function.
5370 (Output_section::sort_attached_input_sections): Check if input section
5372 * output.h (Output_section::update_section_layout): New function.
5373 * plugin.cc (get_section_count): New function.
5374 (get_section_type): New function.
5375 (get_section_name): New function.
5376 (get_section_contents): New function.
5377 (update_section_order): New function.
5378 (allow_section_ordering): New function.
5379 (Plugin::load): Add the new interfaces to the transfer vector.
5380 (Plugin_manager::load_plugins): New parameter.
5381 (Plugin_manager::all_symbols_read): New parameter.
5382 (Plugin_manager::claim_file): New parameter. Save the elf object for
5384 (Plugin_manager::get_elf_object): New function.
5385 (Plugin_manager::get_view): Change to directly use the bool to check
5386 if get_view is called from claim_file_hook.
5387 * plugin.h (input_objects): New function
5388 (Plugin__manager::load_plugins): New parameter.
5389 (Plugin_manager::claim_file): New parameter.
5390 (Plugin_manager::get_elf_object): New function.
5391 (Plugin_manager::in_claim_file_handler): New function.
5392 (Plugin_manager::in_claim_file_handler_): New member.
5393 (layout): New function.
5394 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5395 handler with an extra parameter. Make the elf object before calling
5397 * testsuite/plugin_test.c (get_section_count): New function pointer.
5398 (get_section_type): New function pointer.
5399 (get_section_name): New function pointer.
5400 (get_section_contents): New function pointer.
5401 (update_section_order): New function pointer.
5402 (allow_section_ordering): New function pointer.
5403 (onload): Check if the new interfaces exist.
5405 2011-07-13 Ian Lance Taylor <iant@google.com>
5407 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5409 * x86_64.cc (Target_x86_64::got_section): Likewise.
5410 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5411 (relro_now_test_SOURCES): New variable.
5412 (relro_now_test_DEPENDENCIES): New variable.
5413 (relro_now_test_LDFLAGS): New variable.
5414 (relro_now_test_LDADD): New variable.
5415 (relro_now_test.so): New target.
5416 * testsuite/Makefile.in: Rebuild.
5418 2011-07-12 Ian Lance Taylor <iant@google.com>
5421 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5422 GLOB_DAT relocation rather than a RELATIVE relocation for a
5423 protected symbol when creating a shared library.
5424 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5425 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5426 * testsuite/protected_main_1.cc (main): Test that protected
5427 function has same address.
5429 2011-07-11 Ian Lance Taylor <iant@google.com>
5432 * options.h (class General_options): Add -Bgroup.
5433 * options.cc (General_options::finalize): If -Bgroup is set,
5434 default to --unresolved-symbols=report-all.
5435 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5436 * target-reloc.h (issue_undefined_symbol_error): Handle
5437 --unresolved-symbols=report-all.
5439 2011-07-08 Ian Lance Taylor <iant@google.com>
5442 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5443 if linker script discards key sections.
5444 (Layout::create_dynamic_symtab): Likewise.
5445 (Layout::assign_local_dynsym_offsets): Likewise.
5446 (Layout::sized_create_version_sections): Likewise.
5447 (Layout::create_interp): Likewise.
5448 (Layout::finish_dynamic_section): Likewise.
5449 (Layout::set_dynamic_symbol_size): Likewise.
5451 2011-07-08 Ian Lance Taylor <iant@google.com>
5454 * options.h (class General_options): Add --unresolved-symbols.
5455 * target-reloc.h (issue_undefined_symbol_error): Check
5456 --unresolved-symbols. Add comments.
5458 2011-07-08 Ian Lance Taylor <iant@google.com>
5460 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5461 expression more complex.
5463 2011-07-08 Ian Lance Taylor <iant@google.com>
5466 * target-reloc.h (issue_undefined_symbol_error): New inline
5467 function, broken out of relocate_section.
5468 (relocate_section): Call issue_undefined_symbol_error.
5469 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5470 there is no TLS segment if we are about to issue an undefined
5472 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5474 2011-07-08 Ian Lance Taylor <iant@google.com>
5477 * resolve.cc (Symbol_table::should_override): Add fromtype
5478 parameter. Change all callers. Give error when linking together
5479 TLS and non-TLS symbol.
5480 (Symbol_table::should_override_with_special): Add fromtype
5481 parameter. Change all callers.
5482 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5483 there is no TLS segment if we have reported some errors.
5484 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5486 2011-07-08 Ian Lance Taylor <iant@google.com>
5489 * target.h (Target::plt_address_for_global): New function.
5490 (Target::plt_address_for_local): New function.
5491 (Target::plt_section_for_global): Remove.
5492 (Target::plt_section_for_local): Remove.
5493 (Target::do_plt_address_for_global): New virtual function.
5494 (Target::do_plt_address_for_local): New virtual function.
5495 (Target::do_plt_section_for_global): Remove.
5496 (Target::do_plt_section_for_local): Remove.
5497 (Target::register_global_plt_entry): Add Symbol_table and Layout
5499 * output.cc (Output_data_got::Got_entry::write): Use
5500 plt_address_for_global and plt_address_for_local.
5501 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5502 address of output section.
5503 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5504 got_irelative_, and irelative_count_ fields. Update
5506 (Output_data_plt_i386::has_irelative_section): New function.
5507 (Output_data_plt_i386::entry_count): Add irelative_count_.
5508 (Output_data_plt_i386::set_final_data_size): Likewise.
5509 (class Target_i386): Add got_irelative_ and rel_irelative_
5510 fields. Update declarations.
5511 (Target_i386::Target_i386): Initialize new fields.
5512 (Target_i386::do_plt_address_for_global): New function replacing
5513 do_plt_section_for_global.
5514 (Target_i386::do_plt_address_for_local): New function replacing
5515 do_plt_section_for_local.
5516 (Target_i386::got_section): Create got_irelative_.
5517 (Target_i386::rel_irelative_section): New function.
5518 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5519 fields. Don't define __rel_iplt_{start,end}.
5520 (Output_data_plt_i386::add_entry): Add symtab and layout
5521 parameters. Change all callers. Use different PLT and GOT for
5523 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5524 layout parameters. Change all callers. Use different PLT and
5526 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5527 (Output_data_plt_i386::rel_irelative): New function.
5528 (Output_data_plt_i386::address_for_global): New function.
5529 (Output_data_plt_i386::address_for_local): New function.
5530 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5531 IRELATIVE GOT when changing IFUNC GOT entries.
5532 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5534 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5535 if we didn't create an IRELATIVE GOT.
5536 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5537 plt_address_for_local.
5538 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5539 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5540 got_irelative_, and irelative_count_ fields. Update
5542 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5543 Initialize new fields. Remove symtab parameter. Change all
5545 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5547 (Output_data_plt_x86_64::has_irelative_section): New function.
5548 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5549 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5550 fields. Update declarations.
5551 (Target_x86_64::Target_x86_64): Initialize new fields.
5552 (Target_x86_64::do_plt_address_for_global): New function replacing
5553 do_plt_section_for_global.
5554 (Target_x86_64::do_plt_address_for_local): New function replacing
5555 do_plt_section_for_local.
5556 (Target_x86_64::got_section): Create got_irelative_.
5557 (Target_x86_64::rela_irelative_section): New function.
5558 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5559 all callers. Don't create __rel_iplt_{start,end}.
5560 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5561 parameters. Change all callers. Use different PLT and GOT for
5563 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5564 layout parameters. Change all callers. Use different PLT and
5566 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5567 parameters. Change all callers. Use different PLT and GOT for
5569 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5570 (Output_data_plt_x86_64::rela_irelative): New function.
5571 (Output_data_plt_x86_64::address_for_global): New function.
5572 (Output_data_plt_x86_64::address_for_local): New function.
5573 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5574 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5575 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5576 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5578 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5580 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5581 symbols if we didn't create an IRELATIVE GOT.
5582 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5583 plt_address_for_local.
5584 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5585 * testsuite/ifuncvar1.c: New test file.
5586 * testsuite/ifuncvar2.c: New test file.
5587 * testsuite/ifuncvar3.c: New test file.
5588 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5589 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5590 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5591 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5592 * testsuite/Makefile.in: Rebuild.
5594 2011-07-07 Cary Coutant <ccoutant@google.com>
5596 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5597 (two_file_test_1_ndebug.o): Likewise.
5598 (two_file_test_1b_ndebug.o): Likewise.
5599 (two_file_test_2_ndebug.o): Likewise.
5600 (two_file_test_main_ndebug.o): Likewise.
5601 (incremental_test_2): Link with no-debug versions.
5603 2011-07-06 Cary Coutant <ccoutant@google.com>
5605 * gold/incremental.cc
5606 (Output_section_incremental_inputs::write_info_blocks): Check for
5607 hidden and internal symbols.
5609 2011-07-06 Cary Coutant <ccoutant@google.com>
5611 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5612 Check disposition for startup file.
5613 (Incremental_inputs::report_command_line): Ignore
5614 --incremental-startup-unchanged option.
5615 * options.cc (General_options::parse_incremental_startup_unchanged):
5617 (General_options::General_options): Initialize new data member.
5618 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5619 (General_options): Add --incremental-startup-unchanged option.
5620 (General_options::incremental_startup_disposition): New function.
5621 (General_options::incremental_startup_disposition_): New data member.
5623 2011-07-06 Cary Coutant <ccoutant@google.com>
5625 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5626 input file index to Script_info ctor.
5627 (Sized_incremental_binary::do_file_has_changed): Find the
5628 command-line argument for files named in scripts.
5629 * incremental.h (Script_info::Script_info): New ctor
5630 with input file index.
5631 (Script_info::input_file_index): New function.
5632 (Script_info::input_file_index_): New data member.
5633 (Incremental_binary::get_library): Add const.
5634 (Incremental_binary::get_script_info): Add const.
5635 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5636 * testsuite/Makefile.am (incremental_test_5): New test case.
5637 (incremental_test_6): New test case.
5638 * testsuite/Makefile.in: Regenerate.
5640 2011-07-06 Cary Coutant <ccoutant@google.com>
5642 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5643 debug output when command lines differ.
5645 2011-07-06 Cary Coutant <ccoutant@google.com>
5647 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5648 --incremental-patch option.
5649 * layout.cc (Free_list::allocate): Extend allocation beyond original
5651 (Layout::make_output_section): Mark sections that should get
5653 * options.cc (parse_percent): New function.
5654 * options.h (parse_percent): New function.
5655 (DEFINE_percent): New macro.
5656 (General_options): Add --incremental-patch option.
5657 * output.cc (Output_section::Output_section): Initialize new data
5659 (Output_section::add_input_section): Print section name when out
5661 (Output_section::add_output_section_data): Likewise.
5662 (Output_section::set_final_data_size): Add patch space when
5663 doing --incremental-full.
5664 (Output_section::do_reset_address_and_file_offset): Remove patch
5666 (Output_segment::set_section_list_addresses): Print debug output
5667 only if --incremental-update.
5668 * output.h (Output_section::set_is_patch_space_allowed): New function.
5669 (Output_section::is_patch_space_allowed_): New data member.
5670 (Output_section::patch_space_): New data member.
5671 * parameters.cc (Parameters::incremental_full): New function.
5672 * parameters.h (Parameters::incremental_full): New function
5673 * testsuite/Makefile.am (incremental_test_2): Add test for
5674 --incremental-patch option.
5675 * testsuite/Makefile.in: Regenerate.
5676 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5677 (t18): Remove function body.
5679 2011-07-05 Doug Kwan <dougkwan@google.com>
5682 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5683 Arm_Address type for relocation result.
5684 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5686 (Arm_relocate_functions::abs32): Use unaligned access.
5687 (Arm_relocate_functions::rel32): Ditto.
5688 (Arm_relocate_functions::prel31): Ditto.
5689 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5690 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5691 static data relocations.
5692 * testsuite/Makefile.in: Regnerate.
5693 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5695 2011-07-05 Ian Lance Taylor <iant@google.com>
5698 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5699 symbols if necessary.
5700 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5702 2011-07-05 Ian Lance Taylor <iant@google.com>
5705 * resolve.cc (Symbol::override_base_with_special): Simply override
5706 version with special symbol version, ignoring previous version.
5708 2011-07-05 Ian Lance Taylor <iant@google.com>
5710 * object.cc (Sized_relobj_file::include_section_group): Add
5711 information to comment about signature location.
5713 2011-07-02 Ian Lance Taylor <iant@google.com>
5716 * options.h (class General_options): Add -f and -F.
5717 * options.cc (General_options::finalize): Fatal error if -f/-F
5718 are used without -shared.
5719 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5721 2011-07-02 Ian Lance Taylor <iant@google.com>
5723 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5725 2011-07-01 Ian Lance Taylor <iant@google.com>
5729 * resolve.cc (Symbol::override_base_with_special): Don't override
5730 the version if the overriding symbol has a different name.
5731 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5732 all callers. If we give an error about an undefined version,
5733 define the base version if necessary.
5734 * dynobj.h (class Versions): Update declaration.
5735 * testsuite/weak_alias_test_5.cc: New file.
5736 * testsuite/weak_alias_test.script: New file.
5737 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5738 and versioned_alias have the right value, and call t2.
5739 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5740 weak_alias_test_5.so.
5741 (weak_alias_test_LDADD): Likewise.
5742 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5743 * testsuite/Makefile.in: Rebuild.
5745 2011-07-01 Ian Lance Taylor <iant@google.com>
5748 * options.h (class General_options): Support -z notext.
5749 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5751 (two_file_shared_nonpic.so): Likewise.
5752 (two_file_shared_mixed.so): Likewise.
5753 (two_file_shared_mixed_1.so): Likewise.
5754 (weak_undef_lib_nonpic.so): Likewise.
5755 (alt/weak_undef_lib_nonpic.so): Likewise.
5756 (tls_test_shared_nonpic.so): Likewise.
5757 * testsuite/Makefile.in: Rebuild.
5759 2011-07-01 Ian Lance Taylor <iant@google.com>
5762 * configure.ac: Test whether static linking works, setting
5763 the automake conditional HAVE_STATIC.
5764 * testsuite/Makefile.am: Disable tests using -static if
5765 HAVE_STATIC is not true.
5766 * configure, testsuite/Makefile.in: Rebuild.
5768 2011-07-01 Ian Lance Taylor <iant@google.com>
5771 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5772 Assert if we see DW_EH_PE_indirect.
5773 * target.h (Target::ehframe_datarel_base): New function.
5774 (Target::do_ehframe_datarel_base): New target function.
5775 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5776 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5779 2011-07-01 Ian Lance Taylor <iant@google.com>
5782 * options.h (class General_options): Add
5783 --ld-generated-unwind-info.
5784 * ehframe.cc (Fde::write): Add address parameter. Change all
5785 callers. If associated with PLT, fill in address and size.
5786 (Cie::set_output_offset): Only add merge mapping if there is an
5788 (Cie::write): Add address parameter. Change all callers.
5789 (Eh_frame::add_ehframe_for_plt): New function.
5790 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5791 input_offset_ fields into union u_, with new plt field.
5792 (Fde::Fde): Adjust for new union field.
5793 (Fde::Fde) [Output_data version]: New constructor.
5794 (Fde::add_mapping): Only add merge mapping if there is an object.
5795 (class Cie): Update declarations.
5796 (class Eh_frame): Declare add_ehframe_for_plt.
5797 * layout.cc (Layout::layout_eh_frame): Break out code into
5798 make_eh_frame_section, and call it.
5799 (Layout::make_eh_frame_section): New function.
5800 (Layout::add_eh_frame_for_plt): New function.
5801 * layout.h (class Layout): Update declarations.
5802 * merge.cc (Merge_map::add_mapping): Add assertion.
5803 * i386.cc: Include "dwarf.h".
5804 (class Output_data_plt_i386): Make first_plt_entry,
5805 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5806 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5807 and plt_eh_frame_fde.
5808 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5809 boundary. Call add_eh_frame_for_plt if appropriate.
5810 * x86_64.cc: Include "dwarf.h".
5811 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5812 first_plt_entry, plt_entry and tlsdesc_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_x86_64::init): Call add_eh_frame_for_plt if
5818 2011-06-29 Ian Lance Taylor <iant@google.com>
5821 * object.cc (Sized_relobj_file::layout_section): Change shdr
5822 parameter to be const.
5823 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5825 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5826 appropriate. Call layout_eh_frame_section.
5827 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5829 * object.h (class Sized_relobj_file): Update declarations.
5831 2011-06-29 Ian Lance Taylor <iant@google.com>
5834 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5836 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5838 2011-06-29 Ian Lance Taylor <iant@google.com>
5841 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5843 * layout.cc (Layout::layout_eh_frame): Likewise.
5845 2011-06-29 Ian Lance Taylor <iant@google.com>
5848 * layout.cc (Layout::symtab_section_shndx): New function.
5849 * layout.h (class Layout): Declare symtab_section_shndx.
5850 * output.cc (Output_section::write_header): Call it.
5852 2011-06-29 Ian Lance Taylor <iant@google.com>
5855 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5856 symbols which are not used in a relocation.
5858 2011-06-28 Ian Lance Taylor <iant@google.com>
5861 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5862 script create indistinguishable segments.
5863 (Layout::set_segment_offsets): Use stable_sort when sorting
5864 segments. Pass this to Compare_segments constructor.
5865 * layout.h (class Layout): Make segment_precedes non-static.
5866 (class Compare_segments): Change from struct to class. Add
5867 layout_ field. Add constructor.
5868 * script-sections.cc
5869 (Script_sections::attach_sections_using_phdrs_clause): Rename
5870 local orphan to is_orphan. Don't report failure to put empty
5871 section in segment. On attachment failure, report name of
5872 section, and attach to first PT_LOAD segment.
5874 2011-06-28 Ian Lance Taylor <iant@google.com>
5877 * target-select.cc (Target_selector::Target_selector): Add
5878 emulation parameter. Change all callers.
5879 (select_target_by_bfd_name): Rename from select_target_by_name.
5881 (select_target_by_emulation): New function.
5882 (supported_emulation_names): New function.
5883 * target-select.h (class Target_selector): Add emulation_ field.
5884 Update declarations.
5885 (Target_selector::recognize_by_bfd_name): Rename from
5886 recognize_by_name. Change all callers.
5887 (Target_selector::supported_bfd_names): Rename from
5888 supported_names. Change all callers.
5889 (Target_selector::recognize_by_emulation): New function.
5890 (Target_selector::supported_emulations): New function.
5891 (Target_selector::emulation): New function.
5892 (Target_selector::do_recognize_by_bfd_name): Rename from
5893 do_recognize_by_name. Change all callers.
5894 (Target_selector::do_supported_bfd_names): Rename from
5895 do_supported_names. Change all callers.
5896 (Target_selector::do_recognize_by_emulation): New function.
5897 (Target_selector::do_supported_emulations): New function.
5898 (select_target_by_bfd_name): Change name in declaration.
5899 (select_target_by_emulation): Declare.
5900 (supported_emulation_names): Declare.
5901 * parameters.cc (parameters_force_valid_target): Try to find
5902 target based on emulation from -m option.
5903 * options.h (class General_options): Change doc string for -m.
5904 * options.cc (help): Print emulations.
5905 (General_options::parse_V): Likewise.
5906 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5907 Add emulation parameter. Change all callers.
5909 2011-06-28 Ian Lance Taylor <iant@google.com>
5911 * target.h (class Target): Add osabi_ field.
5912 (Target::osabi): New function.
5913 (Target::set_osabi): New function.
5914 (Target::Target): Initialize osabi_.
5915 (Target::do_adjust_elf_header): Make pure virtual.
5916 (Sized_target::do_adjust_elf_header): Declare.
5917 * target.cc (Sized_target::do_adjust_elf_header): New function.
5918 (class Sized_target): Instantiate all versions.
5919 * freebsd.h (class Target_freebsd): Remove.
5920 (Target_selector_freebsd::do_recognize): Call set_osabi on
5922 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5923 (Target_selector_freebsd::set_osabi): Remove.
5924 * i386.cc (class Target_i386): Inherit from Sized_target rather
5925 than Target_freebsd.
5926 * x86_64.cc (class Target_x86_64): Likewise.
5928 2011-06-28 Ian Lance Taylor <iant@google.com>
5930 * target.h (Target::can_check_for_function_pointers): Rewrite.
5932 (Target::can_icf_inline_merge_sections): Likewise.
5933 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5934 (Target::Target_info): Add can_icf_inline_merge_sections field.
5935 (Target::do_can_check_for_function_pointers): New virtual
5937 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5938 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5939 from can_check_for_function_pointers, move in file.
5940 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5941 section_may_have_icf_unsafe_poineters, move in file.
5942 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5943 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5944 Rename from can_check_for_function_pointers, move in file.
5945 (Target_i386::can_icf_inline_merge_sections): Remove.
5946 (Target_i386::i386_info): Initialize
5947 can_icf_inline_merge_sections.
5948 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5949 Initialize can_icf_inline_merge_sections.
5950 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5951 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5952 Rename from can_check_for_function_pointers, move in file.
5953 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5954 (Target_x86_64::x86_64_info): Initialize
5955 can_icf_inline_merge_sections.
5956 * testsuite/testfile.cc (Target_test::test_target_info):
5958 * icf.cc (get_section_contents): Correct formatting.
5960 2011-06-27 Ian Lance Taylor <iant@google.com>
5962 * symtab.cc (Symbol::versioned_name): New function.
5963 (Symbol_table::add_to_final_symtab): Use versioned_name when
5965 (Symbol_table::sized_write_symbol): Likewise.
5966 * symtab.h (class Symbol): Declare versioned_name.
5967 * stringpool.h (class Stringpool_template): Add variant of add
5968 which takes a std::basic_string.
5969 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5970 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5971 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5972 (ver_test_12.o): New target.
5973 * testsuite/Makefile.in: Rebuild.
5975 2011-06-27 Doug Kwan <dougkwan@google.com>
5977 * arm.cc (Arm_relocate_functions::thm_jump8,
5978 Arm_relocate_functions::thm_jump11): Use a wider signed
5979 type to compute offset.
5980 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5982 * testsuite/Makefile.in: Regenerate.
5983 * testsuite/arm_branch_in_range.sh: Check test results of
5984 arm_thm_jump11 and arm_thm_jump8.
5985 * testsuite/arm_thm_jump11.s: New test source file.
5986 * testsuite/arm_thm_jump11.t: New linker script.
5987 * testsuite/arm_thm_jump8.s: New test source file.
5988 * testsuite/arm_thm_jump8.t: New linker script.
5990 2011-06-24 Ian Lance Taylor <iant@google.com>
5992 * layout.cc: Include "object.h".
5993 (ctors_sections_in_init_array): New static variable.
5994 (Layout::is_ctors_in_init_array): New function.
5995 (Layout::layout): Add entry to ctors_sections_in_init_array if
5997 * layout.h (class Layout): Declare is_ctors_in_init_array.
5998 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5999 is_ctors_reverse_view is set.
6000 (Sized_relobj_file::write_sections): Add layout parameter. Change
6001 all callers. Set is_ctors_reverse_view field of View_size.
6002 (Sized_relobj_file::reverse_words): New function.
6003 * object.h (Sized_relobj_file::View_size): Add
6004 is_ctors_reverse_view field.
6005 (class Sized_relobj_file): Update declarations.
6006 * testsuite/initpri3.c: New test.
6007 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6009 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6010 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6011 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6012 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6013 * testsuite/Makefile.in: Rebuild.
6015 2011-06-24 Cary Coutant <ccoutant@google.com>
6017 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6018 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6019 (debug_msg_cdebug.err): New targets.
6020 * testsuite/Makefile.in: Regenerate.
6021 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6022 Fix checks for link with shared library.
6024 2011-06-24 Doug Kwan <dougkwan@google.com>
6026 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6027 skip empty text sections.
6028 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6030 2011-06-22 Ian Lance Taylor <iant@google.com>
6033 * options.h (class General_options): Add --ctors-in-init-array.
6034 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6035 friends as SHT_PROGBITS for merging sections.
6036 (Layout::layout): Remove special handling of .init_array and
6037 friends. Don't sort if doing relocatable link. Sort for .ctors
6038 and .dtors if ctors_in_init_array.
6039 (Layout::make_output_section): Force correct section types for
6040 .init_array and friends. Don't sort if doing relocatable link,
6041 Don't sort .ctors and .dtors if ctors_in_init_array.
6042 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6043 (Layout::output_section_name): Add relobj parameter. Change all
6044 callers. Handle .ctors. and .dtors. in code rather than table.
6045 Handle .ctors and .dtors if ctors_in_init_array.
6046 (Layout::match_file_name): New function, moved from output.cc.
6047 * layout.h (class Layout): Update declarations.
6048 * output.cc: Include "layout.h".
6049 (Input_section_sort_entry::get_priority): New function.
6050 (Input_section_sort_entry::match_file_name): Just call
6051 Layout::match_file_name.
6052 (Output_section::Input_section_sort_init_fini_compare::operator()):
6053 Handle .ctors and .dtors. Sort by explicit priority rather than
6055 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6056 * testsuite/initpri2.c: New test.
6057 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6058 (check_PROGRAMS): Add initpri2.
6059 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6060 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6061 * configure, testsuite/Makefile.in: Rebuild.
6063 2011-06-19 Ian Lance Taylor <iant@google.com>
6066 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6067 .interp section to a PT_INTERP segment even if we have seen a
6068 --dynamic-linker option. Don't do it if we have seen a PHDRS
6069 clause in a linker script.
6070 (Layout::finalize): Don't create a .interp section if we've
6071 already create a PT_INTERP segment.
6072 (Layout::create_interp): Always call choose_output_section (revert
6073 patch of 2011-06-17). Don't create PT_INTERP segment.
6074 * script-sections.cc
6075 (Script_sections::create_note_and_tls_segments): Add a .interp
6076 section to a PT_INTERP segment even if we have seen a
6077 --dynamic-linker option.
6079 2011-06-18 Ian Lance Taylor <iant@google.com>
6081 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6082 merely because a non-PT_LOAD segment has a dynamic reloc.
6084 2011-06-18 Ian Lance Taylor <iant@google.com>
6086 * layout.cc (Layout::finish_dynamic_section): Don't create
6087 DT_FLAGS entry if not needed.
6089 2011-06-18 Ian Lance Taylor <iant@google.com>
6092 * layout.cc (Layout::layout_eh_frame): Correct handling of
6093 writable .eh_frame section.
6095 2011-06-17 Ian Lance Taylor <iant@google.com>
6098 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6099 symbol is redefined with the exact same object and value.
6101 2011-06-17 Ian Lance Taylor <iant@google.com>
6104 * layout.h (class Layout): Add interp_segment_ field.
6105 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6106 (Layout::attach_allocated_section_to_segment): If making shared
6107 library, put .interp section in PT_INTERP segment.
6108 (Layout::finalize): Also call create_interp if -dynamic-linker
6110 (Layout::create_interp): Assert that there is no PT_INTERP
6111 segment. If not using a SECTIONS clause, use make_output_section.
6112 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6113 * script-sections.cc
6114 (Script_sections::create_note_and_tls_segments): If making shared
6115 library, put .interp section in PT_INTERP segment.
6117 2011-06-17 Ian Lance Taylor <iant@google.com>
6119 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6120 when making a shared library.
6122 2011-06-17 Ian Lance Taylor <iant@google.com>
6124 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6125 parameter. Change all callers. Don't issue warning about PC32
6126 against locally defined symbol.
6128 2011-06-16 Ian Lance Taylor <iant@google.com>
6130 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6131 occurs in same object.
6133 2011-06-14 Alan Modra <amodra@gmail.com>
6135 * po/POTFILES.in: Regenerate.
6137 2011-06-09 Ian Lance Taylor <iant@google.com>
6139 * script-sections.cc
6140 (Orphan_output_section::set_section_addresses): For a relocatable
6141 link set address to 0.
6143 2011-06-09 Cary Coutant <ccoutant@google.com>
6146 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6147 used with --compress-debug-sections.
6148 * gold/object.cc (Sized_relobj_file::do_layout): Report
6149 uncompressed size of compressed input sections.
6151 2011-06-08 Cary Coutant <ccoutant@google.com>
6154 * testsuite/two_file_test_2_v1.cc: Change initialization of
6155 v2 to keep it in .data.
6157 2011-06-07 Cary Coutant <ccoutant@google.com>
6159 * common.cc (Symbol_table::do_allocate_commons_list): Call
6161 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6162 (Errors::fallback): New function.
6163 (gold_fallback): New function.
6164 * errors.h (Errors::fallback): New function.
6165 * gold.cc (gold_exit): Change status parameter to enum; adjust
6167 (queue_initial_tasks): Call gold_fallback.
6168 * gold.h: Include cstdlib.
6169 (Exit_status): New enum type.
6170 (gold_exit): Change status parameter to enum.
6171 (gold_fallback): New function.
6172 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6173 (Layout::create_symtab_sections): Likewise.
6174 (Layout::create_shdrs): Likewise.
6175 * main.cc (main): Adjust call to gold_exit.
6176 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6177 (Output_data_got::add_got_entry_pair): Likewise.
6178 (Output_section::add_input_section): Likewise.
6179 (Output_section::add_output_section_data): Likewise.
6180 (Output_segment::set_section_list_addresses): Likewise.
6181 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6183 2011-06-07 Cary Coutant <ccoutant@google.com>
6185 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6186 for incremental links.
6187 * output.cc (Output_segment::set_section_list_addresses): Remove
6188 FIXME and test for TLS or BSS.
6190 2011-06-07 Cary Coutant <ccoutant@google.com>
6192 * testsuite/Makefile.am: Add incremental_copy_test,
6193 incremental_common_test_1.
6194 * testsuite/Makefile.in: Regenerate.
6195 * testsuite/common_test_1_v1.c: New source file.
6196 * testsuite/common_test_1_v2.c: New source file.
6197 * testsuite/copy_test_v1.cc: New source file.
6199 2011-06-07 Cary Coutant <ccoutant@google.com>
6201 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6202 update, allocate common from bss section's free list.
6203 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6204 linker-defined symbols.
6205 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6206 Skip GOT and PLT entries that are no longer referenced.
6207 (Output_section_incremental_inputs::write_info_blocks): Mark
6208 linker-defined symbols.
6209 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6210 * output.cc (Output_section::allocate): New function.
6211 * output.h (Output_section::allocate): New function.
6212 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6213 linker-defined symbols.
6214 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6215 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6216 (Symbol::init_base_output_data): Likewise.
6217 (Symbol::init_base_output_segment): Likewise.
6218 (Symbol::init_base_constant): Likewise.
6219 (Sized_symbol::init_output_data): Likewise.
6220 (Sized_symbol::init_output_segment): Likewise.
6221 (Sized_symbol::init_constant): Likewise.
6222 (Symbol_table::do_define_in_output_data): Likewise.
6223 (Symbol_table::do_define_in_output_segment): Likewise.
6224 (Symbol_table::do_define_as_constant): Likewise.
6225 * symtab.h (Symbol::is_predefined): New function.
6226 (Symbol::init_base_output_data): Add is_predefined parameter.
6227 (Symbol::init_base_output_segment): Likewise.
6228 (Symbol::init_base_constant): Likewise.
6229 (Symbol::is_predefined_): New data member.
6230 (Sized_symbol::init_output_data): Add is_predefined parameter.
6231 (Sized_symbol::init_output_segment): Likewise.
6232 (Sized_symbol::init_constant): Likewise.
6233 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6235 2011-06-07 Cary Coutant <ccoutant@google.com>
6237 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6238 instead of emit_copy_reloc.
6239 (Copy_relocs::emit_copy_reloc): Refactor.
6240 (Copy_relocs::make_copy_reloc): New function.
6241 (Copy_relocs::add_copy_reloc): Remove.
6242 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6244 (Copy_relocs::make_copy_reloc): New function.
6245 (Copy_relocs::add_copy_reloc): Remove.
6246 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6247 unchanged input files.
6248 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6249 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6250 Reserve BSS space for COPY relocations.
6251 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6252 (Output_section_incremental_inputs::write_info_blocks): Record
6253 whether a symbol is copied from a shared object.
6254 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6255 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6256 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6257 (Incremental_input_entry_reader::get_output_symbol_index): Add
6259 (Incremental_binary::emit_copy_relocs): New function.
6260 (Incremental_binary::do_emit_copy_relocs): New function.
6261 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6263 (Sized_incremental_binary::add_copy_reloc): New function.
6264 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6265 (Sized_incremental_binary::Copy_reloc): New struct.
6266 (Sized_incremental_binary::Copy_relocs): New typedef.
6267 (Sized_incremental_binary::copy_relocs_): New data member.
6268 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6269 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6270 * target.h (Sized_target::emit_copy_reloc): New function.
6271 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6273 2011-06-02 Cary Coutant <ccoutant@google.com>
6276 * gold/archive.cc (Archive::Archive): Initialize new data member.
6277 (Archive::include_all_members): Return if archive has already been
6279 * gold/archive.h (Archive::include_all_members_): New data member.
6281 2011-06-02 Nick Clifton <nickc@redhat.com>
6283 * dynobj.h: Fix spelling mistake in comment.
6284 * output.cc: Likewise.
6286 2011-05-31 Doug Kwan <dougkwan@google.com>
6290 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6291 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6292 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6293 redundant arm_exidx_test.so.
6294 * testsuite/Makefile.in: Regenerate.
6295 (check_SCRIPTS): Add pr12826.sh
6296 (check_DATA): Add pr12826.stdout
6297 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6298 * testsuite/pr12826.sh: New file.
6299 * testsuite/pr12826_1.s: Ditto.
6300 * testsuite/pr12826_1.s: Ditto.
6302 2011-05-30 Ian Lance Taylor <iant@google.com>
6304 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6307 2011-05-29 Ian Lance Taylor <iant@google.com>
6310 * testsuite/Makefile.am: Use different file name for two_file_test
6311 temporary file for each incremental test.
6312 * testsuite/Makefile.in: Rebuild.
6314 2011-05-29 Ian Lance Taylor <iant@google.com>
6316 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6317 binary input file is empty.
6319 2011-05-27 Ian Lance Taylor <iant@google.com>
6321 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6322 (ver_test_9.so): Likewise.
6323 * testsuite/Makefile.in: Rebuild.
6325 2011-05-26 Cary Coutant <ccoutant@google.com>
6327 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6328 * incremental.cc (Incremental_inputs::report_input_section): Fix
6329 comment, indentation.
6330 (Incremental_inputs::report_comdat_group): New function.
6331 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6332 of data for incremental input file entry.
6333 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6334 group count, COMDAT group signatures.
6335 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6336 an unchanged input file.
6337 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6338 Initialize new data member.
6339 (Incremental_object_entry::add_comdat_group): New function.
6340 (Incremental_object_entry::get_comdat_group_count): New function.
6341 (Incremental_object_entry::get_comdat_signature_key): New function.
6342 (Incremental_object_entry::groups_): New data member.
6343 (Incremental_inputs::report_comdat_group): New function.
6344 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6345 data for incremental input file entry.
6346 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6347 (Incremental_input_entry_reader::get_input_section): Adjust size of
6348 data for incremental input file entry.
6349 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6350 (Incremental_input_entry_reader::get_comdat_group_signature): New
6352 * object.cc (Sized_relobj::include_section_group): Report kept
6353 COMDAT groups for incremental links.
6355 2011-05-24 David Meyer <pdox@google.com>
6357 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6358 with name parameter. Add found_name parameter.
6359 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6360 * dirsearch.h (class Dirsearch): Update declaration.
6362 2011-05-24 Ian Lance Taylor <iant@google.com>
6364 * archive.cc (Library_base::should_include_member): Pull in object
6365 from archive if it defines the entry symbol.
6366 * parameters.cc (Parameters::entry): New function.
6367 * parameters.h (class Parameters): Declare entry.
6368 * output.h (class Output_file_header): Remove entry_ field.
6369 * output.cc (Output_file_header::Output_file_header): Remove entry
6370 parameter. Change all callers.
6371 (Output_file_header::entry): Use parameters->entry.
6372 * gold.cc (queue_middle_tasks): Likewise.
6373 * plugin.cc (Plugin_hook::run): Likewise.
6375 2011-05-24 Cary Coutant <ccoutant@google.com>
6377 * gold.cc (queue_initial_tasks): Pass incremental base filename
6378 to Output_file::open_base_file; don't print error message.
6379 * incremental-dump.cc (main): Adjust call to
6380 Output_file::open_for_modification.
6381 * incremental-dump.cc (main): Likewise.
6382 * incremental.cc (Incremental_inputs::report_command_line):
6383 Ignore --incremental-base option when comparing command lines.
6384 Ignore parameter when given as separate argument.
6385 * options.h (class General_options): Add --incremental-base.
6386 * output.cc (Output_file::Output_file):
6387 (Output_file::open_base_file): Add base_name and writable parameters;
6388 read base file into new file; print error message here.
6389 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6391 * output.h (Output_file::open_for_modification): Rename to...
6392 (Output_file::open_base_file): ...this; add base_name and
6393 writable parameters; adjust all callers.
6394 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6396 * testsuite/Makefile.am (incremental_test_4): Test
6398 * testsuite/Makefile.in: Regenerate.
6400 2011-05-24 Cary Coutant <ccoutant@google.com>
6402 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6404 * testsuite/Makefile.in: Regenerate.
6405 * testsuite/two_file_test_1_v1.cc: New test source file.
6406 * testsuite/two_file_test_1b_v1.cc: New test source file.
6407 * testsuite/two_file_test_2_v1.cc: New test source file.
6409 2011-05-24 Cary Coutant <ccoutant@google.com>
6411 * dynobj.h (Dynobj::do_dynobj): New function.
6412 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6413 flag and soname for shared objects.
6414 * incremental.cc (Incremental_inputs::report_object): Make
6415 either Incremental_object_entry or Incremental_dynobj_entry; add
6416 soname to string table.
6417 (Incremental_inputs::report_input_section): Add assertion.
6418 (Output_section_incremental_inputs::set_final_data_size): Adjust
6419 type of input file entry for shared libraries; adjust size of
6420 shared library info entry.
6421 (Output_section_incremental_inputs::write_input_files): Write
6422 as_needed flag for shared libraries.
6423 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6424 of input file entry for shared libraries; write soname.
6425 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6426 soname from incremental info.
6427 * incremental.h (enum Incremental_input_flags): Add
6428 INCREMENTAL_INPUT_AS_NEEDED.
6429 (Incremental_input_entry::Incremental_input_entry): Initialize new
6431 (Incremental_input_entry::set_as_needed): New function.
6432 (Incremental_input_entry::as_needed): New function.
6433 (Incremental_input_entry::do_dynobj_entry): New function.
6434 (Incremental_input_entry::as_needed_): New data member.
6435 (Incremental_object_entry::Incremental_object_entry): Don't check
6437 (Incremental_object_entry::do_type): Likewise.
6438 (class Incremental_dynobj_entry): New class.
6439 (Incremental_input_entry_reader::as_needed): New function.
6440 (Incremental_input_entry_reader::get_soname): New function.
6441 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6442 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6443 size of shared library info entry.
6444 * layout.cc (Layout::finish_dynamic_section): Don't test for
6445 incremental link when adding DT_NEEDED entries.
6446 * object.h (Object::Object): Initialize new data member.
6447 (Object::dynobj): New function.
6448 (Object::set_as_needed): New function.
6449 (Object::as_needed): New function.
6450 (Object::do_dynobj): New function.
6451 (Object::as_needed_): New data member.
6453 2011-05-24 Cary Coutant <ccoutant@google.com>
6455 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6456 info; adjust display of GOT entries.
6457 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6458 vector of input objects; remove file_status_.
6459 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6460 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6461 got_plt reader; call target hooks to reserve GOT entries.
6462 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6463 of input file info header and GOT info entry.
6464 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6466 (Got_plt_view_info::got_descriptor): Remove.
6467 (Got_plt_view_info::sym_index): New data member.
6468 (Got_plt_view_info::input_index): New data member.
6469 (Local_got_offset_visitor::visit): Write input file index.
6470 (Global_got_offset_visitor::visit): Write 0 for input file index.
6471 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6472 with sym_index and input_index.
6473 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6474 incremental info GOT entry; replace got_descriptor with input_index.
6475 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6476 map from input file index to object.
6477 (Sized_relobj_incr::do_layout): Replace direct data member reference
6478 with accessor function.
6479 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6480 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6481 Adjust size of input file info header.
6482 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6483 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6484 (Incremental_input_entry_reader::get_input_section): Adjust size of
6485 input file info header.
6486 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6487 of incremental info GOT entry.
6488 (Incremental_got_plt_reader::get_got_desc): Remove.
6489 (Incremental_got_plt_reader::get_got_symndx): New function.
6490 (Incremental_got_plt_reader::get_got_input_index): New function.
6491 (Sized_incremental_binary::Sized_incremental_binary): Remove
6492 file_status_; add input_objects_.
6493 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6494 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6495 (Sized_incremental_binary::file_is_unchanged): Remove.
6496 (Sized_incremental_binary::set_input_object): New function.
6497 (Sized_incremental_binary::input_object): New function.
6498 (Sized_incremental_binary::file_status_): Remove.
6499 (Sized_incremental_binary::input_objects_): New data member.
6500 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6502 (Sized_relobj_incr::invalid_address): Move to base class.
6503 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6505 (Sized_relobj_incr::do_output_section_offset): Likewise.
6506 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6507 (Sized_relobj_incr::section_offsets_): Likewise.
6508 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6510 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6511 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6512 with accessor function.
6513 (Sized_relobj_file::do_layout): Likewise.
6514 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6515 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6516 (Sized_relobj_file::compute_final_local_value): Replace refs to
6517 section_offsets_ with accessor function.
6518 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6519 * object.h (Relobj::Relobj): Initialize new data members.
6520 (Relobj::add_dyn_reloc): New function.
6521 (Relobj::first_dyn_reloc): New function.
6522 (Relobj::dyn_reloc_count): New function.
6523 (Relobj::first_dyn_reloc_): New data member.
6524 (Relobj::dyn_reloc_count_): New data member.
6525 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6527 (Sized_relobj::Address): New typedef.
6528 (Sized_relobj::invalid_address): Move here from child class.
6529 (Sized_relobj::Sized_relobj): Initialize new data members.
6530 (Sized_relobj::sized_relobj): New function.
6531 (Sized_relobj::is_output_section_offset_invalid): Move here from
6533 (Sized_relobj::get_output_section_offset): Likewise.
6534 (Sized_relobj::local_has_got_offset): Likewise.
6535 (Sized_relobj::local_got_offset): Likewise.
6536 (Sized_relobj::set_local_got_offset): Likewise.
6537 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6538 (Sized_relobj::clear_got_offsets): New function.
6539 (Sized_relobj::section_offsets): Move here from child class.
6540 (Sized_relobj::do_output_section_offset): Likewise.
6541 (Sized_relobj::do_set_section_offset): Likewise.
6542 (Sized_relobj::Local_got_offsets): Likewise.
6543 (Sized_relobj::local_got_offsets_): Likewise.
6544 (Sized_relobj::section_offsets_): Likewise.
6545 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6547 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6549 (Sized_relobj_file::sized_relobj): New function
6550 (Sized_relobj_file::local_has_got_offset): Move to base class.
6551 (Sized_relobj_file::local_got_offset): Likewise.
6552 (Sized_relobj_file::set_local_got_offset): Likewise.
6553 (Sized_relobj_file::get_output_section_offset): Likewise.
6554 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6555 (Sized_relobj_file::do_output_section_offset): Likewise.
6556 (Sized_relobj_file::do_set_section_offset): Likewise.
6557 (Sized_relobj_file::Local_got_offsets): Likewise.
6558 (Sized_relobj_file::local_got_offsets_): Likewise.
6559 (Sized_relobj_file::section_offsets_): Likewise.
6560 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6562 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6563 (Output_reloc::get_symbol_index): Likewise.
6564 (Output_reloc::local_section_offset): Likewise.
6565 (Output_reloc::get_address): Likewise.
6566 (Output_reloc::symbol_value): Likewise.
6567 (Output_data_got::reserve_slot): Move to class definition.
6568 (Output_data_got::reserve_local): New function.
6569 (Output_data_got::reserve_slot_for_global): Remove.
6570 (Output_data_got::reserve_global): New function.
6571 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6572 (all constructors, two instantiations).
6573 (Output_reloc::get_relobj): New function (two instantiations).
6574 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6575 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6576 (Output_data_reloc::add_global): Adjust type of relobj.
6577 (Output_data_reloc::add_global_relative): Likewise.
6578 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6579 (Output_data_reloc::add_local): Likewise.
6580 (Output_data_reloc::add_local_relative): Likewise.
6581 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6582 (Output_data_reloc::add_local_section): Likewise.
6583 (Output_data_reloc::add_output_section): Likewise.
6584 (Output_data_reloc::add_absolute): Likewise.
6585 (Output_data_reloc::add_target_specific): Likewise.
6586 (Output_data_got::reserve_slot): Move definition here.
6587 (Output_data_got::reserve_local): New function.
6588 (Output_data_got::reserve_global): New function.
6589 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6590 section_offsets_ with accessor function.
6591 (Sized_relobj_file::write_sections): Likewise.
6592 (Sized_relobj_file::do_relocate_sections): Likewise.
6593 * target.h (Sized_target::reserve_local_got_entry): New function.
6594 (Sized_target::reserve_global_got_entry): New function.
6595 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6596 (Target_x86_64::reserve_global_got_entry): New function.
6597 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6599 2011-05-23 Cary Coutant <ccoutant@google.com>
6601 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6602 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6603 bit when checking got_type.
6604 * incremental.cc (Sized_incremental_binary::setup_readers):
6605 Store symbol table and string table locations; initialize bit vector
6606 of file status flags.
6607 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6609 (Sized_incremental_binary::do_process_got_plt): New function.
6610 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6611 (Output_section_incremental_inputs::set_final_data_size): Record
6612 file index for each input file.
6613 (Output_section_incremental_inputs::write_got_plt): Store file index
6614 instead of input entry offset for each GOT entry.
6616 (Incremental_input_entry::Incremental_input_entry): Initialize new
6618 (Incremental_input_entry::set_offset): Store file index.
6619 (Incremental_input_entry::get_file_index): New function.
6620 (Incremental_input_entry::file_index_): New data member.
6621 (Incremental_binary::process_got_plt): New function.
6622 (Incremental_binary::do_process_got_plt): New function.
6623 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6625 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6626 (Sized_incremental_binary::set_file_is_unchanged): New function.
6627 (Sized_incremental_binary::file_is_unchanged): New function.
6628 (Sized_incremental_binary::do_process_got_plt): New function.
6629 (Sized_incremental_binary::file_status_): New data member.
6630 (Sized_incremental_binary::main_symtab_loc_): New data member.
6631 (Sized_incremental_binary::main_strtab_loc_): New data member.
6632 * output.cc (Output_data_got::Got_entry::write): Add case
6634 (Output_data_got::add_global): Call add_got_entry.
6635 (Output_data_got::add_global_plt): Likewise.
6636 (Output_data_got::add_global_with_rel): Likewise.
6637 (Output_data_got::add_global_with_rela): Likewise.
6638 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6639 (Output_data_got::add_global_pair_with_rela): Likewise.
6640 (Output_data_got::add_local): Call add_got_entry.
6641 (Output_data_got::add_local_plt): Likewise.
6642 (Output_data_got::add_local_with_rel): Likewise.
6643 (Output_data_got::add_local_with_rela): Likewise.
6644 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6645 (Output_data_got::add_local_pair_with_rela): Likewise.
6646 (Output_data_got::reserve_slot): New function.
6647 (Output_data_got::reserve_slot_for_global): New function.
6648 (Output_data_got::add_got_entry): New function.
6649 (Output_data_got::add_got_entry_pair): New function.
6650 (Output_section::add_output_section_data): Edit FIXME.
6652 (Output_section_data_build::Output_section_data_build): New
6653 constructor with size parameter.
6654 (Output_data_space::Output_data_space): Likewise.
6655 (Output_data_got::Output_data_got): Initialize new data member; new
6656 constructor with size parameter.
6657 (Output_data_got::add_constant): Call add_got_entry.
6658 (Output_data_got::reserve_slot): New function.
6659 (Output_data_got::reserve_slot_for_global): New function.
6660 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6661 (Output_data_got::add_got_entry): New function.
6662 (Output_data_got::add_got_entry_pair): New function.
6663 (Output_data_got::free_list_): New data member.
6664 * target.h (Sized_target::init_got_plt_for_update): New function.
6665 (Sized_target::register_global_plt_entry): New function.
6666 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6667 Initialize new data member; call init; add constructor with PLT count.
6668 (Output_data_plt_x86_64::init): New function.
6669 (Output_data_plt_x86_64::add_relocation): New function.
6670 (Output_data_plt_x86_64::reserve_slot): New function.
6671 (Output_data_plt_x86_64::free_list_): New data member.
6672 (Target_x86_64::init_got_plt_for_update): New function.
6673 (Target_x86_64::register_global_plt_entry): New function.
6674 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6675 incremental updates.
6676 (Output_data_plt_x86_64::add_relocation): New function.
6677 * testsuite/object_unittest.cc (Object_test): Set default options.
6679 2011-05-16 Ian Lance Taylor <iant@google.com>
6681 * options.h (class General_options): Make -i a synonym for -r.
6683 2011-05-16 Ian Lance Taylor <iant@google.com>
6685 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6687 2011-05-10 Cary Coutant <ccoutant@google.com>
6689 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6692 2011-05-06 Ian Lance Taylor <iant@google.com>
6694 * layout.cc (Layout::layout): If the output section flags change,
6695 update the ordering.
6697 2011-04-25 Cary Coutant <ccoutant@google.com>
6699 * incremental-dump.cc (dump_incremental_inputs): Print local
6700 symbol info for each input file.
6702 (Output_section_incremental_inputs::set_final_data_size): Add local
6703 symbol info to input file entries in incremental info.
6704 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6705 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6706 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6707 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6709 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6710 (Sized_incr_relobj::do_relocate): Write the local symbols.
6711 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6712 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6713 Adjust size of input file header.
6714 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6715 (Incremental_inputs_reader::get_local_symbol_count): New function.
6716 (Incremental_inputs_reader::get_input_section): Adjust size of input
6718 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6719 (Sized_incr_relobj::This): New typedef.
6720 (Sized_incr_relobj::sym_size): New const data member.
6721 (Sized_incr_relobj::Local_symbol): New struct.
6722 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6723 (Sized_incr_relobj::do_local_symbol_offset): New function.
6724 (Sized_incr_relobj::local_symbol_count_): New data member.
6725 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6726 (Sized_incr_relobj::local_symbol_index_): New data member.
6727 (Sized_incr_relobj::local_symbol_offset_): New data member.
6728 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6729 (Sized_incr_relobj::local_symbols_): New data member.
6730 * object.h (Relobj::output_local_symbol_count): New function.
6731 (Relobj::local_symbol_offset): New function.
6732 (Relobj::do_output_local_symbol_count): New function.
6733 (Relobj::do_local_symbol_offset): New function.
6734 (Sized_relobj::do_output_local_symbol_count): New function.
6735 (Sized_relobj::do_local_symbol_offset): New function.
6737 2011-04-22 Vladimir Simonov <sv@sw.ru>
6739 * descriptors.cc (set_close_on_exec): New function.
6740 (Descriptors::open): Use set_close_on_exec.
6741 * output.cc (S_ISLNK): Define if not defined.
6743 2011-04-22 Cary Coutant <ccoutant@google.com>
6745 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6747 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6748 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6749 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6751 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6752 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6753 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6755 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6757 (Incremental_binary::apply_incremental_relocs): New function.
6758 (Incremental_binary::do_apply_incremental_relocs): New function.
6759 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6761 (Sized_incremental_binary::add_global_symbol): New function.
6762 (Sized_incremental_binary::global_symbol): New function.
6763 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6764 (Sized_incremental_binary::symbol_map_): New data member.
6765 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6766 * target.h (Sized_target::apply_relocation): New function.
6767 * target-reloc.h (apply_relocation): New function.
6768 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6770 2011-04-22 Doug Kwan <dougkwan@google.com>
6772 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6773 flag of a SHT_ARM_EXIDX section.
6774 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6775 * testsuite/Makefile.in: Regenerate.
6776 * testsuite/arm_exidx_test.s: New file.
6777 * testsuite/arm_exidx_test.sh: Same.
6779 2011-04-20 Cary Coutant <ccoutant@google.com>
6782 * archive.h (Incremental_archive_entry::Archive_member):
6783 Initialize arg_serial_ (second constructor).
6785 2011-04-17 Ian Lance Taylor <iant@google.com>
6787 * object.cc (Relocate_info::location): Simplify location string.
6788 * errors.cc (Errors::error_at_location): Don't print program
6790 (Errors::warning_at_location): Likewise.
6791 (Errors::undefined_symbol): Likewise.
6792 * testsuite/debug_msg.sh: Update accordingly.
6794 2011-04-14 Cary Coutant <ccoutant@google.com>
6796 * gold/layout.cc (Layout::symtab_section_offset): New function.
6797 * gold/layout.h (Layout::symtab_section_offset): New function.
6798 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6800 2011-04-12 Ian Lance Taylor <iant@google.com>
6802 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6803 with MREMAP_MAYMOVE.
6804 * output.h (class Output_file): Add map_is_allocated_ field.
6805 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6806 not available, provide stubs. If mremap is not available, #define
6808 (MREMAP_MAYMOVE): Define if not defined.
6809 (Output_file::Output_file): Initialize map_is_allocated_.
6810 (Output_file::resize): Check map_is_allocated_.
6811 (Output_file::map_anonymous): If mmap fails, use malloc.
6812 (Output_file::unmap): Don't do anything for an anonymous map.
6813 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6814 is not available, provide stubs.
6815 (File_read::View::~View): Use free rather than delete[].
6816 (File_read::make_view): Use malloc rather than new[]. If mmap
6818 (File_read::find_or_make_view): Use malloc rather than new[].
6819 * gold.h: Remove HAVE_REMAP code.
6820 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6821 exists. Rename mremap to gold_mremap. If mmap is not available
6823 * configure, config.in: Rebuild.
6825 2011-04-11 Ian Lance Taylor <iant@google.com>
6827 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6828 initialize local variable v.
6830 2011-04-11 Cary Coutant <ccoutant@google.com>
6832 * archive.cc (Archive::include_member): Adjust call to
6834 (Add_archive_symbols::run): Track argument serial numbers.
6835 (Lib_group::include_member): Likewise.
6836 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6837 * archive.h (Incremental_archive_entry::Archive_member):
6838 Initialize arg_serial_.
6839 (Archive_member::arg_serial_): New data member.
6840 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6841 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6843 (Sized_dynobj::do_for_all_local_got_entries): New function.
6844 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6846 * fileread.cc (get_mtime): New function.
6847 * fileread.h (get_mtime): New function.
6848 * gold.cc (queue_initial_tasks): Check for incremental update.
6849 (process_incremental_input): New function.
6850 (queue_middle_tasks): Don't force valid target for incremental
6852 * incremental-dump.cc (find_input_containing_global): Adjust
6853 size of symbol info entry.
6854 (dump_incremental_inputs): Dump argument serial number and
6855 in_system_directory flag; bias shndx by 1; print symbol names
6856 when dumping per-file symbol lists; use new symbol info readers.
6858 (Output_section_incremental_inputs:update_data_size): New function.
6859 (Sized_incremental_binary::setup_readers): Setup input readers
6860 for each input file; build maps for files added from libraries
6862 (Sized_incremental_binary::check_input_args): New function.
6863 (Sized_incremental_binary::do_check_inputs): Build map of argument
6864 serial numbers to input arguments.
6865 (Sized_incremental_binary::do_file_has_changed): Rename
6866 do_file_is_unchanged to this; compare file modification times.
6867 (Sized_incremental_binary::do_init_layout): New function.
6868 (Sized_incremental_binary::do_reserve_layout): New function.
6869 (Sized_incremental_binary::do_get_input_reader): Remove.
6870 (Sized_incremental_binary::get_symtab_view): New function.
6871 (Incremental_checker::can_incrementally_link_output_file): Remove.
6872 (Incremental_inputs::report_command_line): Exclude --debug options.
6873 (Incremental_inputs::report_archive_begin): Add parameter; track
6874 argument serial numbers; don't put input file entry for archive
6875 before archive members.
6876 (Incremental_inputs::report_archive_end): Put input file entry
6877 for archive after archive members.
6878 (Incremental_inputs::report_object): Add parameter; track argument
6879 serial numbers and in_system_directory flag.
6880 (Incremental_inputs::report_script): Add parameter; track argument
6882 (Output_section_incremental_inputs::set_final_data_size): Adjust
6883 size of symbol info entry; check for forwarding symbols.
6884 (Output_section_incremental_inputs::write_input_files): Write
6885 in_system_directory flag and argument serial number.
6886 (Output_section_incremental_inputs::write_info_blocks): Map section
6887 indices between incremental info and original input file; store
6888 input section index for each symbol.
6889 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6890 change operator() to visit().
6891 (class Global_got_offset_visitor): Likewise.
6892 (class Global_symbol_visitor_got_plt):
6893 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6895 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6896 (Sized_incr_relobj::do_read_symbols): New function.
6897 (Sized_incr_relobj::do_layout): New function.
6898 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6899 (Sized_incr_relobj::do_add_symbols): New function.
6900 (Sized_incr_relobj::do_should_include_member): New function.
6901 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6902 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6903 (Sized_incr_relobj::do_section_size): New function.
6904 (Sized_incr_relobj::do_section_name): New function.
6905 (Sized_incr_relobj::do_section_contents): New function.
6906 (Sized_incr_relobj::do_section_flags): New function.
6907 (Sized_incr_relobj::do_section_entsize): New function.
6908 (Sized_incr_relobj::do_section_address): New function.
6909 (Sized_incr_relobj::do_section_type): New function.
6910 (Sized_incr_relobj::do_section_link): New function.
6911 (Sized_incr_relobj::do_section_info): New function.
6912 (Sized_incr_relobj::do_section_addralign): New function.
6913 (Sized_incr_relobj::do_initialize_xindex): New function.
6914 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6915 (Sized_incr_relobj::do_read_relocs): New function.
6916 (Sized_incr_relobj::do_gc_process_relocs): New function.
6917 (Sized_incr_relobj::do_scan_relocs): New function.
6918 (Sized_incr_relobj::do_count_local_symbols): New function.
6919 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6920 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6921 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6922 (Sized_incr_relobj::do_relocate): New function.
6923 (Sized_incr_relobj::do_set_section_offset): New function.
6924 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6925 (Sized_incr_dynobj::do_read_symbols): New function.
6926 (Sized_incr_dynobj::do_layout): New function.
6927 (Sized_incr_dynobj::do_add_symbols): New function.
6928 (Sized_incr_dynobj::do_should_include_member): New function.
6929 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6930 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6931 (Sized_incr_dynobj::do_section_size): New function.
6932 (Sized_incr_dynobj::do_section_name): New function.
6933 (Sized_incr_dynobj::do_section_contents): New function.
6934 (Sized_incr_dynobj::do_section_flags): New function.
6935 (Sized_incr_dynobj::do_section_entsize): New function.
6936 (Sized_incr_dynobj::do_section_address): New function.
6937 (Sized_incr_dynobj::do_section_type): New function.
6938 (Sized_incr_dynobj::do_section_link): New function.
6939 (Sized_incr_dynobj::do_section_info): New function.
6940 (Sized_incr_dynobj::do_section_addralign): New function.
6941 (Sized_incr_dynobj::do_initialize_xindex): New function.
6942 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6943 (make_sized_incremental_object): New function.
6944 (Incremental_library::copy_unused_symbols): New function.
6945 (Incremental_library::do_for_all_unused_symbols): New function.
6946 * incremental.h (enum Incremental_input_flags): New type.
6947 (class Incremental_checker): Remove.
6948 (Incremental_input_entry::Incremental_input_entry): Add argument
6950 (Incremental_input_entry::arg_serial): New function.
6951 (Incremental_input_entry::set_is_in_system_directory): New function.
6952 (Incremental_input_entry::is_in_system_directory): New function.
6953 (Incremental_input_entry::arg_serial_): New data member.
6954 (Incremental_input_entry::is_in_system_directory_): New data member.
6955 (class Script_info): Move here from script.h.
6956 (Script_info::Script_info): Add filename parameter.
6957 (Script_info::filename): New function.
6958 (Script_info::filename_): New data member.
6959 (Incremental_script_entry::Incremental_script_entry): Add argument
6961 (Incremental_object_entry::Incremental_object_entry): Likewise.
6962 (Incremental_object_entry::add_input_section): Build list of input
6963 sections with map to original shndx.
6964 (Incremental_object_entry::get_input_section_index): New function.
6965 (Incremental_object_entry::shndx_): New data member.
6966 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6967 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6968 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6970 (Incremental_inputs::report_archive_begin): Likewise.
6971 (Incremental_inputs::report_object): Likewise.
6972 (Incremental_inputs::report_script): Likewise.
6973 (class Incremental_global_symbol_reader): New class.
6974 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6975 and store flags and input file type.
6976 (Incremental_input_entry_reader::arg_serial): New function.
6977 (Incremental_input_entry_reader::type): Extract type from flags.
6978 (Incremental_input_entry_reader::is_in_system_directory): New function.
6979 (Incremental_input_entry_reader::get_input_section_count): Call
6980 accessor function for type.
6981 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6982 function for type; adjust size of global symbol entry.
6983 (Incremental_input_entry_reader::get_global_symbol_count): Call
6984 accessor function for type.
6985 (Incremental_input_entry_reader::get_object_count): Likewise.
6986 (Incremental_input_entry_reader::get_object_offset): Likewise.
6987 (Incremental_input_entry_reader::get_member_count): Likewise.
6988 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6989 (Incremental_input_entry_reader::get_member_offset): Likewise.
6990 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6991 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6992 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6993 (Incremental_input_entry_reader::get_global_symbol_reader): New
6995 (Incremental_input_entry_reader::get_output_symbol_index): New
6997 (Incremental_input_entry_reader::type_): Remove.
6998 (Incremental_input_entry_reader::flags_): New data member.
6999 (Incremental_inputs_reader::input_file_offset): New function.
7000 (Incremental_inputs_reader::input_file_index): New function.
7001 (Incremental_inputs_reader::input_file): Call input_file_offset.
7002 (Incremental_inputs_reader::input_file_at_offset): New function.
7003 (Incremental_relocs_reader::get_r_type): Reformat.
7004 (Incremental_relocs_reader::get_r_shndx): Reformat.
7005 (Incremental_relocs_reader::get_r_offset): Reformat.
7006 (Incremental_relocs_reader::data): New function.
7007 (Incremental_binary::Incremental_binary): Initialize new data members.
7008 (Incremental_binary::check_inputs): Add cmdline parameter.
7009 (Incremental_binary::file_is_unchanged): Remove.
7010 (Input_reader::arg_serial): New function.
7011 (Input_reader::get_unused_symbol_count): New function.
7012 (Input_reader::get_unused_symbol): New function.
7013 (Input_reader::do_arg_serial): New function.
7014 (Input_reader::do_get_unused_symbol_count): New function.
7015 (Input_reader::do_get_unused_symbol): New function.
7016 (Incremental_binary::input_file_count): New function.
7017 (Incremental_binary::get_input_reader): Change signature to use
7018 index instead of filename.
7019 (Incremental_binary::file_has_changed): New function.
7020 (Incremental_binary::get_input_argument): New function.
7021 (Incremental_binary::get_library): New function.
7022 (Incremental_binary::get_script_info): New function.
7023 (Incremental_binary::init_layout): New function.
7024 (Incremental_binary::reserve_layout): New function.
7025 (Incremental_binary::output_file): New function.
7026 (Incremental_binary::do_check_inputs): New function.
7027 (Incremental_binary::do_file_is_unchanged): Remove.
7028 (Incremental_binary::do_file_has_changed): New function.
7029 (Incremental_binary::do_init_layout): New function.
7030 (Incremental_binary::do_reserve_layout): New function.
7031 (Incremental_binary::do_input_file_count): New function.
7032 (Incremental_binary::do_get_input_reader): Change signature.
7033 (Incremental_binary::input_args_map_): New data member.
7034 (Incremental_binary::library_map_): New data member.
7035 (Incremental_binary::script_map_): New data member.
7036 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7038 (Sized_incremental_binary::output_section): New function.
7039 (Sized_incremental_binary::inputs_reader): Add const.
7040 (Sized_incremental_binary::symtab_reader): Add const.
7041 (Sized_incremental_binary::relocs_reader): Add const.
7042 (Sized_incremental_binary::got_plt_reader): Add const.
7043 (Sized_incremental_binary::get_symtab_view): New function.
7044 (Sized_incremental_binary::Inputs_reader): New typedef.
7045 (Sized_incremental_binary::Input_entry_reader): New typedef.
7046 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7047 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7048 (Sized_incremental_binary::do_file_has_changed): New function.
7049 (Sized_incremental_binary::do_init_layout): New function.
7050 (Sized_incremental_binary::do_reserve_layout): New function.
7051 (Sized_input_reader::Inputs_reader): Remove.
7052 (Sized_input_reader::Input_entry_reader): Remove.
7053 (Sized_input_reader::do_arg_serial): New function.
7054 (Sized_input_reader::do_get_unused_symbol_count): New function.
7055 (Sized_input_reader::do_get_unused_symbol): New function.
7056 (Sized_incremental_binary::do_input_file_count): New function.
7057 (Sized_incremental_binary::do_get_input_reader): Change signature;
7058 use index instead of filename.
7059 (Sized_incremental_binary::section_map_): New data member.
7060 (Sized_incremental_binary::input_entry_readers_): New data member.
7061 (class Sized_incr_relobj): New class.
7062 (class Sized_incr_dynobj): New class.
7063 (make_sized_incremental_object): New function.
7064 (class Incremental_library): New class.
7065 * layout.cc (Free_list::num_lists): New static data member.
7066 (Free_list::num_nodes): New static data member.
7067 (Free_list::num_removes): New static data member.
7068 (Free_list::num_remove_visits): New static data member.
7069 (Free_list::num_allocates): New static data member.
7070 (Free_list::num_allocate_visits): New static data member.
7071 (Free_list::init): New function.
7072 (Free_list::remove): New function.
7073 (Free_list::allocate): New function.
7074 (Free_list::dump): New function.
7075 (Free_list::print_stats): New function.
7076 (Layout_task_runner::run): Resize output file for incremental updates.
7077 (Layout::Layout): Initialize new data members.
7078 (Layout::set_incremental_base): New function.
7079 (Layout::init_fixed_output_section): New function.
7080 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7081 incremental updates.
7082 (Layout::create_gold_note): Do not create gold note section for
7083 incremental updates.
7084 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7085 for incremental updates.
7086 (Layout::set_section_offsets): For incremental updates, allocate space
7088 (Layout::create_symtab_sections): Layout with offsets relative to
7089 start of section; for incremental updates, allocate space from free
7091 (Layout::create_shdrs): For incremental updates, allocate space from
7093 (Layout::finish_dynamic_section): For incremental updates, do not
7094 check --as-needed (fixed in subsequent patch).
7095 * layout.h (class Free_list): New class.
7096 (Layout::set_incremental_base): New function.
7097 (Layout::incremental_base): New function.
7098 (Layout::init_fixed_output_section): New function.
7099 (Layout::allocate): New function.
7100 (Layout::incremental_base_): New data member.
7101 (Layout::free_list_): New data member.
7102 * main.cc (main): Print Free_list statistics.
7103 * object.cc (Relobj::finalize_incremental_relocs): Add
7104 clear_counts parameter; clear counts only when clear_counts is set.
7105 (Sized_relobj::Sized_relobj): Initialize new base class.
7106 (Sized_relobj::do_layout): Don't report special sections.
7107 (Sized_relobj::do_for_all_local_got_entries): New function.
7108 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7109 symtab_off to all symbol table offsets.
7110 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7111 * object.h (class Got_offset_list): Move to top of file.
7112 (Object::Object): Allow case where input_file == NULL.
7113 (Object::~Object): Likewise.
7114 (Object::input_file): Assert that input_file != NULL.
7115 (Object::lock): Allow case where input_file == NULL.
7116 (Object::unlock): Likewise.
7117 (Object::is_locked): Likewise.
7118 (Object::token): Likewise.
7119 (Object::release): Likewise.
7120 (Object::is_incremental): New function.
7121 (Object::get_mtime): New function.
7122 (Object::for_all_local_got_entries): New function.
7123 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7124 (Object::set_is_in_system_directory): New function.
7125 (Object::is_in_system_directory): New function.
7126 (Object::do_is_incremental): New function.
7127 (Object::do_get_mtime): New function.
7128 (Object::do_for_all_local_got_entries): New function.
7129 (Object::is_in_system_directory_): New data member.
7130 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7131 (class Sized_relobj_base): New class.
7132 (class Sized_relobj): Derive from Sized_relobj_base.
7133 (class Sized_relobj::Symbols): Redeclare from base class.
7134 (class Sized_relobj::local_got_offset_list): Remove.
7135 (class Sized_relobj::Output_sections): Redeclare from base class.
7136 (class Sized_relobj::do_for_all_local_got_entries): New function.
7137 (class Sized_relobj::write_local_symbols): Add offset parameter.
7138 (class Sized_relobj::local_symbol_offset_): Update comment.
7139 (class Sized_relobj::local_dynsym_offset_): Update comment.
7140 * options.cc (Input_arguments::add_file): Remove const.
7141 * options.h (Input_file_argument::Input_file_argument):
7142 Initialize arg_serial_ (all constructors).
7143 (Input_file_argument::set_arg_serial): New function.
7144 (Input_file_argument::arg_serial): New function.
7145 (Input_file_argument::arg_serial_): New data member.
7146 (Input_arguments::Input_arguments): Initialize file_count_.
7147 (Input_arguments::add_file): Remove const.
7148 (Input_arguments::number_of_input_files): New function.
7149 (Input_arguments::file_count_): New data member.
7150 (Command_line::number_of_input_files): Call
7151 Input_arguments::number_of_input_files.
7152 * output.cc (Output_segment_headers::Output_segment_headers):
7154 (Output_section::Input_section::current_data_size): New function.
7155 (Output_section::Output_section): Initialize new data members.
7156 (Output_section::add_input_section): Don't do merge sections for
7157 an incremental link; allocate space from free list for an
7159 (Output_section::add_output_section_data): Allocate space from
7160 free list for an incremental update.
7161 (Output_section::update_data_size): New function.
7162 (Output_section::set_fixed_layout): New function.
7163 (Output_section::reserve): New function.
7164 (Output_segment::set_section_addresses): Remove const.
7165 (Output_segment::set_section_list_addresses): Remove const; allocate
7166 space from free list for an incremental update.
7167 (Output_segment::set_offset): Adjust size of RELRO segment for an
7169 * output.h (Output_data::current_data_size): Move here from
7171 (Output_data::pre_finalize_data_size): New function.
7172 (Output_data::update_data_size): New function.
7173 (Output_section_headers::update_data_size): new function.
7174 (Output_section_data_build::current_data_size): Move to Output_data.
7175 (Output_data_strtab::update_data_size): New function.
7176 (Output_section::current_data_size): Move to Output_data.
7177 (Output_section::set_fixed_layout): New function.
7178 (Output_section::has_fixed_layout): New function.
7179 (Output_section::reserve): New function.
7180 (Output_section::update_data_size): New function.
7181 (Output_section::has_fixed_layout_): New data member.
7182 (Output_section::free_list_): New data member.
7183 (Output_segment::set_section_addresses): Remove const.
7184 (Output_segment::set_section_list_addresses): Remove const.
7185 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7187 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7189 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7190 parameter when calling Add_symbols constructor; store argument
7191 serial number for members of a lib group.
7192 (Add_symbols::locks): Allow case where token == NULL.
7193 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7194 (Read_member::~Read_member): New function.
7195 (Read_member::is_runnable): New function.
7196 (Read_member::locks): New function.
7197 (Read_member::run): New function.
7198 (Check_script::~Check_script): New function.
7199 (Check_script::is_runnable): New function.
7200 (Check_script::locks): New function.
7201 (Check_script::run): New function.
7202 (Check_library::~Check_library): New function.
7203 (Check_library::is_runnable): New function.
7204 (Check_library::locks): New function.
7205 (Check_library::run): New function.
7206 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7207 (Add_symbols::library_): New data member.
7208 (class Read_member): New class.
7209 (class Check_script): New class.
7210 (class Check_library): New class.
7211 * reloc.cc (Read_relocs::is_runnable): Allow case where
7213 (Read_relocs::locks): Likewise.
7214 (Scan_relocs::locks): Likewise.
7215 (Relocate_task::locks): Likewise.
7216 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7218 (Sized_relobj::incremental_relocs_scan): Fix comment.
7219 (Sized_relobj::do_relocate): Pass output file offset to
7220 write_local_symbols.
7221 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7222 from class declaration.
7223 * script.cc (read_input_script): Allocate Script_info; pass
7224 argument serial number to report_script.
7225 * script.h (class Script_info): Move to incremental.h.
7226 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7227 * symtab.h (Symbol_table::add_from_incrobj): New function.
7228 (Symbol_table::set_file_offset): New function.
7230 2011-04-05 Cary Coutant <ccoutant@google.com>
7232 * incremental-dump.cc (dump_incremental_inputs): Change signature
7233 to take a Sized_incremental_binary; change caller. Use readers
7234 in Sized_incremental_binary.
7236 (Sized_incremental_binary::find_incremental_inputs_sections):
7237 Rename do_find_incremental_inputs_sections to this.
7238 (Sized_incremental_binary::setup_readers): New function.
7239 (Sized_incremental_binary::do_check_inputs): Check
7240 has_incremental_info_ flag; move setup code to setup_readers;
7242 (Sized_incremental_binary::do_file_is_unchanged): New function.
7243 (Sized_incremental_binary::do_get_input_reader): New function.
7244 * incremental.h (class Incremental_binary): Move to end of file.
7245 (Incremental_binary::file_is_unchanged): New function.
7246 (Incremental_binary::do_file_is_unchanged): New function.
7247 (Incremental_binary::Input_reader): New class.
7248 (Incremental_binary::get_input_reader): New function.
7249 (class Sized_incremental_binary): Move to end of file.
7250 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7251 input section reader classes.
7252 (Sized_incremental_binary::has_incremental_info): New function.
7253 (Sized_incremental_binary::inputs_reader): New function.
7254 (Sized_incremental_binary::symtab_reader): New function.
7255 (Sized_incremental_binary::relocs_reader): New function.
7256 (Sized_incremental_binary::got_plt_reader): New function.
7257 (Sized_incremental_binary::do_file_is_unchanged): New function.
7258 (Sized_incremental_binary::Sized_input_reader): New class.
7259 (Sized_incremental_binary::get_input_reader): New function.
7260 (Sized_incremental_binary::find_incremental_inputs_sections):
7261 Rename do_find_incremental_inputs_sections to this.
7262 (Sized_incremental_binary::setup_readers): New function.
7263 (Sized_incremental_binary::has_incremental_info_): New data member.
7264 (Sized_incremental_binary::inputs_reader_): New data member.
7265 (Sized_incremental_binary::symtab_reader_): New data member.
7266 (Sized_incremental_binary::relocs_reader_): New data member.
7267 (Sized_incremental_binary::got_plt_reader_): New data member.
7268 (Sized_incremental_binary::current_input_file_): New data member.
7270 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7273 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7276 2011-03-30 Cary Coutant <ccoutant@google.com>
7278 * archive.cc (Archive::include_member): Adjust call to report_object.
7279 (Add_archive_symbols::run): Add script_info to call to
7280 report_archive_begin.
7281 (Lib_group::include_member): Adjust call to report_object.
7282 (Add_lib_group_symbols::run): Adjust call to report_object.
7283 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7284 blocks. Add object count for script input files.
7285 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7286 script_info parameter; change all callers.
7287 (Incremental_inputs::report_object): Add script_info parameter;
7289 (Incremental_inputs::report_script): Store backpointer to
7290 incremental info entry.
7291 (Output_section_incremental_inputs::set_final_data_size): Record
7292 additional information for scripts.
7293 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7294 * incremental.h (Incremental_script_entry::add_object): New function.
7295 (Incremental_script_entry::get_object_count): New function.
7296 (Incremental_script_entry::get_object): New function.
7297 (Incremental_script_entry::objects_): New data member; adjust
7299 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7300 (Incremental_inputs::report_object): Add script_info parameter.
7301 (Incremental_inputs_reader::get_object_count): New function.
7302 (Incremental_inputs_reader::get_object_offset): New function.
7303 * options.cc (Input_arguments::add_file): Return reference to
7305 * options.h (Input_argument::set_script_info): New function.
7306 (Input_argument::script_info): New function.
7307 (Input_argument::script_info_): New data member; adjust all
7309 (Input_file_group::add_file): Return reference to new input argument.
7310 (Input_file_lib::add_file): Likewise.
7311 (Input_arguments::add_file): Likewise.
7312 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7313 * script.cc (Parser_closure::Parser_closure): Add script_info
7314 parameter; adjust all callers.
7315 (Parser_closure::script_info): New function.
7316 (Parser_closure::script_info_): New data member.
7317 (read_input_script): Report scripts earlier to incremental info.
7318 (script_add_file): Set script_info in Input_argument.
7319 (script_add_library): Likewise.
7320 * script.h (Script_options::Script_info): Rewrite class.
7322 2011-03-29 Cary Coutant <ccoutant@google.com>
7324 * archive.cc (Library_base::should_include_member): Move
7325 method here from class Archive.
7326 (Archive::Archive): Initialize base class.
7327 (Archive::should_include_member): Move to base class.
7328 (Archive::do_for_all_unused_symbols): New function.
7329 (Add_archive_symbols::run): Remove redundant access to
7331 (Lib_group::Lib_group): Initialize base class.
7332 (Lib_group::do_filename): New function.
7333 (Lib_group::include_member): Pass pointer to Lib_group to
7335 (Lib_group::do_for_all_unused_symbols): New function.
7336 (Add_lib_group_symbols::run): Report archive information for
7338 * archive.h (class Library_base): New base class.
7339 (class Archive): Derive from Library_base.
7340 (Archive::filename): Move to base class.
7341 (Archive::set_incremental_info): Likewise.
7342 (Archive::incremental_info): Likewise.
7343 (Archive::Should_include): Likewise.
7344 (Archive::should_include_member): Likewise.
7345 (Archive::Armap_entry): Remove.
7346 (Archive::Unused_symbol_iterator): Remove.
7347 (Archive::unused_symbols_begin): Remove.
7348 (Archive::unused_symbols_end): Remove.
7349 (Archive::do_filename): New function.
7350 (Archive::do_get_mtime): New function.
7351 (Archive::do_for_all_unused_symbols): New function.
7352 (Archive::task_): Move to base class.
7353 (Archive::incremental_info_): Likewise.
7354 (class Lib_group): Derive from Library_base.
7355 (Lib_group::do_filename): New function.
7356 (Lib_group::do_get_mtime): New function.
7357 (Lib_group::do_for_all_unused_symbols): New function.
7358 (Lib_group::task_): Move to base class.
7359 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7361 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7363 * incremental.cc (Incremental_inputs::report_archive_begin):
7364 Use Library_base; call library's get_mtime; add incremental inputs
7365 entry before members.
7366 (class Unused_symbol_visitor): New class.
7367 (Incremental_inputs::report_archive_end): Use Library_base; use
7368 visitor class to record unused symbols; don't add incremental inputs
7369 entry after members.
7370 (Incremental_inputs::report_object): Use Library_base.
7372 (Incremental_archive_entry::Incremental_archive_entry): Remove
7373 unused Archive parameter.
7374 (Incremental_inputs::report_archive_begin): Use Library_base.
7375 (Incremental_inputs::report_archive_end): Likewise.
7376 (Incremental_inputs::report_object): Likewise.
7377 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7379 * object.h (Object::for_all_global_symbols): New function.
7380 (Object::do_for_all_global_symbols): New function.
7381 (Sized_relobj::do_for_all_global_symbols): New function.
7382 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7384 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7387 2011-03-27 Ian Lance Taylor <iant@google.com>
7389 * archive.cc (Archive::interpret_header): Return -1 if something
7390 goes wrong. Change callers accordingly.
7392 2011-03-25 Cary Coutant <ccoutant@google.com>
7394 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7395 * testsuite/Makefile.in: Regenerate.
7397 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7399 * plugin.cc (get_view): New.
7400 (Plugin::load): Pass get_view to the plugin.
7401 (Plugin_manager::get_view): New.
7403 2011-03-21 Ian Lance Taylor <iant@google.com>
7405 * testsuite/final_layout.sh: Rewrite to not use dc.
7406 * testsuite/relro_test.sh: Fail if dc is not present.
7408 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7410 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7412 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7413 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7415 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7416 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7418 2011-03-14 Ian Lance Taylor <iant@google.com>
7420 * script-sections.cc (Sort_output_sections::script_compare):
7421 Rename from is_before, change return type.
7422 (Sort_output_sections::operator()): Adjust accordingly.
7424 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7427 * testsuite/odr_violation2.cc: Add comment to make all error line
7428 numbers double digits.
7429 * testsuite/debug_msg.sh: Adjust expected errors.
7431 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7433 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7434 but mark earlier ones as non-canonical
7435 (offset_to_iterator): Update search target and example
7436 (do_addr2line): Return extra lines in a vector*
7437 (format_file_lineno): Extract from do_addr2line
7438 (one_addr2line): Add vector* out-param
7439 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7440 when a lineno entry appeared last for its instruction
7441 (Dwarf_line_info): Add vector* out-param
7442 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7443 * symtab.cc (Odr_violation_compare): Include the lineno in the
7445 (linenos_from_loc): New. Combine the canonical line for an
7446 address with its other lines.
7447 (True_if_intersect): New. Helper functor to make
7448 std::set_intersection a query.
7449 (detect_odr_violations): Compare sets of lines instead of just
7450 one line for each function. This became less deterministic, but
7451 has fewer false positives.
7452 * symtab.h: Declarations.
7453 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7454 mix an optimized and non-optimized object in the same binary
7455 (odr_violation2.so): Same.
7456 * testsuite/Makefile.in: Regenerate from Makefile.am.
7457 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7458 * testsuite/debug_msg.sh: Update line numbers and add
7460 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7461 non-optimized context.
7462 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7463 isn't inlined, and use OdrDerived in an optimized context.
7464 * testsuite/odr_header1.h: Defines OdrDerived, where
7465 optimization will change the
7466 first-instruction-in-the-destructor's file and line number.
7467 * testsuite/odr_header2.h: Defines OdrBase.
7469 2011-03-09 Ian Lance Taylor <iant@google.com>
7471 * fileread.cc (File_read::clear_views): Don't delete the whole
7474 2011-03-08 Ian Lance Taylor <iant@google.com>
7477 * fileread.cc: #include <climits>.
7478 (GOLD_IOV_MAX): Define.
7479 (File_read::read_multiple): Limit number of entries by iov_max.
7480 * fileread.h (class File_read): Always set max_readv_entries to
7483 2011-03-07 Ian Lance Taylor <iant@google.com>
7486 * options.h (class General_options): Add -dy and -dn.
7488 2011-03-02 Cary Coutant <ccoutant@google.com>
7490 * testsuite/script_test_9.t: Add TLS segment.
7492 2011-03-02 Simon Baldwin <simonb@google.com>
7494 * configure.ac: Add check for gnu_indirect_function support in
7495 the toolchain building binutils.
7496 * configure: Rebuild.
7498 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7500 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7501 plugin only symbols.
7502 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7503 in plugin files as not needed in the symbol table.
7505 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7507 * output.cc (Output_section::add_input_section): Delay fill
7508 generation for section ordering.
7510 2011-02-09 Ian Lance Taylor <iant@google.com>
7513 * object.h (class Sized_relobj): Remove clear_local_symbols.
7514 * reloc.cc (Sized_relobj::do_relocate): Don't call
7515 clear_local_symbols.
7517 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7519 * plugin.cc (is_visible_from_outside): Return true for symbols
7522 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7524 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7527 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7529 * icf.h (is_section_foldable_candidate): Change type of parameter
7531 * icf.cc (Icf::find_identical_sections): Change type of local variable
7532 section_name to be std::string.
7533 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7535 2011-01-25 Ian Lance Taylor <iant@google.com>
7537 * script.cc (script_add_extern): Rewrite to use
7538 add_symbol_reference.
7540 2011-01-25 Doug Kwan <dougkwan@google.com>
7542 * icf.cc (get_section_contents): Always lock section's object.
7544 2011-01-24 Ian Lance Taylor <iant@google.com>
7546 * options.h (class General_options): Accept
7547 --no-detect-odr-violations.
7549 2011-01-24 Ian Lance Taylor <iant@google.com>
7551 * version.cc (version_string): Bump to 1.11.
7553 2011-01-24 Ian Lance Taylor <iant@google.com>
7555 * plugin.cc (class Plugin_rescan): Define new class.
7556 (Plugin_manager::claim_file): Set any_claimed_.
7557 (Plugin_manager::save_archive): New function.
7558 (Plugin_manager::save_input_group): New function.
7559 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7561 (Plugin_manager::new_undefined_symbol): New function.
7562 (Plugin_manager::rescan): New function.
7563 (Plugin_manager::rescannable_defines): New function.
7564 (Plugin_manager::add_input_file): Set any_added_.
7565 * plugin.h (class Plugin_manager): define new fields rescannable_,
7566 undefined_symbols_, any_claimed_, and any_added_. Declare
7567 Plugin_rescan as friend. Declare new functions.
7568 (Plugin_manager::Rescannable): Define type.
7569 (Plugin_manager::Rescannable_list): Define type.
7570 (Plugin_manager::Undefined_symbol_list): Define type.
7571 (Plugin_manager::Plugin_manager): Initialize new fields.
7572 * archive.cc (Archive::defines_symbol): New function.
7573 (Add_archive_symbols::run): Pass archive to plugins if any.
7574 * archive.h (class Archive): Declare defines_symbol.
7575 * readsyms.cc (Input_group::~Input_group): New function.
7576 (Finish_group::run): Pass input_group to plugins if any.
7577 * readsyms.h (class Input_group): Declare destructor.
7578 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7581 2011-01-10 Ian Lance Taylor <iant@google.com>
7583 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7585 (Layout::set_segment_offsets): Reset increase_relro before calling
7586 set_section_addresses a second time.
7588 2011-01-04 Cary Coutant <ccoutant@google.com>
7590 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7591 sections before NOBITS sections.
7593 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7595 * version.cc (print_version): Update copyright to 2011.
7597 2010-12-23 Cary Coutant <ccoutant@google.com>
7599 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7600 of OS to this->add. Add OD parameter to second form of the function.
7602 2010-12-20 Ian Lance Taylor <iant@google.com>
7604 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7605 second of two consecutive entries with same offset.
7607 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7609 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7610 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7611 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7612 to avoid unneeded links against $(LDADD).
7613 * testsuite/Makefile.in: Regenerate.
7615 2010-12-15 Ian Lance Taylor <iant@google.com>
7618 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7619 for R_X86_64_32 and R_X86_64_PC32.
7620 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7621 ver_matching_def_pic.o.
7622 (ver_matching_def_pic.o): New target.
7624 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7626 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7627 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7628 Move definition before File_read::View member definitions.
7629 (File_read::View::~View): Initialize and hold lock before
7630 updating current_mapped_bytes.
7632 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7634 * dwarf_reader.cc: Remove outdated comment.
7635 * gold-threads.cc: Fix typo in error message.
7636 * archive.cc: Fix typos in comments.
7637 * archive.h: Likewise.
7638 * arm-reloc-property.cc: Likewise.
7639 * arm-reloc-property.h: Likewise.
7640 * arm-reloc.def: Likewise.
7642 * attributes.h: Likewise.
7643 * cref.cc: Likewise.
7644 * ehframe.cc: Likewise.
7645 * fileread.h: Likewise.
7647 * i386.cc: Likewise.
7649 * incremental.h: Likewise.
7650 * int_encoding.cc: Likewise.
7651 * layout.h: Likewise.
7652 * main.cc: Likewise.
7653 * merge.h: Likewise.
7654 * object.cc: Likewise.
7655 * object.h: Likewise.
7656 * options.cc: Likewise.
7657 * readsyms.cc: Likewise.
7658 * reduced_debug_output.cc: Likewise.
7659 * reloc.cc: Likewise.
7660 * script-sections.cc: Likewise.
7661 * sparc.cc: Likewise.
7662 * symtab.h: Likewise.
7663 * target-reloc.h: Likewise.
7664 * target.cc: Likewise.
7665 * target.h: Likewise.
7666 * timer.cc: Likewise.
7667 * timer.h: Likewise.
7668 * x86_64.cc: Likewise.
7670 2010-12-09 Cary Coutant <ccoutant@google.com>
7672 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7674 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7675 parameter; change all callers.
7676 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7677 * options.h (warn_execstack): New option.
7679 2010-12-07 Doug Kwan <dougkwan@google.com>
7681 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7682 like function call relocations.
7684 2010-12-07 Ian Lance Taylor <iant@google.com>
7686 * archive.cc (Archive::get_elf_object_for_member): Permit
7687 punconfigured to be NULL.
7688 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7689 (Archive::include_member): Pass NULL to get_elf_object_for_member
7690 if we searched for the archive and this is the first included
7693 2010-12-01 Ian Lance Taylor <iant@google.com>
7695 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7696 track_relocs_type_ field.
7697 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7698 Set track_relocs_type_.
7699 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7700 contents when using RELA relocs.
7701 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7703 * reloc.cc (Track_relocs::next_addend): New function.
7704 * reloc.h (class Track_relocs): Declare next_addend.
7706 2010-12-01 Ian Lance Taylor <iant@google.com>
7708 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7711 2010-12-01 Ian Lance Taylor <iant@google.com>
7713 * README: Update compilers known to work and fail.
7715 2010-11-23 Matthias Klose <doko@ubuntu.com>
7717 * configure.in: For --enable-gold, handle value `default' instead of
7718 `both*'. Always install ld as ld.bfd, install as ld if gold is
7720 * configure: Regenerate.
7722 2010-11-18 Doug Kwan <dougkwan@google.com>
7724 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7725 and right_alignment to be zero. Store result alignment only if it is
7726 greater than existing alignment.
7728 2010-11-16 Cary Coutant <ccoutant@google.com>
7731 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7732 Check for ".zdebug_line".
7734 2010-11-16 Doug Kwan <dougkwan@google.com>
7735 Cary Coutant <ccoutant@google.com>
7737 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7738 by reference; adjust all callers.
7739 * output.cc (Output_segment::set_section_addresses): Adjust references
7740 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7742 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7743 end at page boundary.
7745 2010-11-16 Cary Coutant <ccoutant@google.com>
7748 * layout.cc (Layout::choose_output_section): Transform names of
7749 compressed sections even when using a script with a SECTIONS clause.
7750 (Layout::output_section_name): Remove code to transform
7751 compressed debug section names.
7752 * output.cc (Output_section::add_input_section): Use uncompressed
7753 section size when tracking input sections.
7755 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7757 * symtab.h (Symbol::NON_PIC_REF): Remove.
7758 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7759 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7760 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7761 (Symbol::use_plt_offset): Take a flags argument and pass it
7762 directly to needs_dynamic_reloc. Restrict check for undefined
7763 weak symbols to function calls.
7764 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7765 (Target_arm::Scan::global): Use it.
7766 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7767 (Target_arm::Relocate::relocate): Likewise.
7768 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7769 parameter with an r_type parameter. Use get_reference_flags
7771 (Target_arm::Relocate::relocate): Update accordingly.
7772 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7773 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7774 (Target_i386::Scan::global): Likewise.
7775 (Target_i386::Relocate::relocate): Likewise.
7776 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7777 parameter with an r_type parameter. Use get_reference_flags
7779 (Target_i386::Relocate::relocate): Update accordingly.
7780 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7781 (Target_powerpc::Scan::global): Use it.
7782 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7783 (Target_powerpc::Relocate::relocate): Likewise.
7784 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7785 (Target_sparc::Scan::global): Use it.
7786 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7787 (Target_sparc::Relocate::relocate): Likewise.
7788 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7789 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7790 (Target_x86_64::Scan::global): Likewise.
7791 (Target_x86_64::Relocate::relocate): Likewise.
7793 2010-11-08 Doug Kwan <dougkwan@google.com>
7794 Cary Coutant <ccoutant@google.com>
7796 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7797 (Arm_exidx_merge_section::section_contents_): New data member.
7798 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7799 (Arm_input_section::~Arm_input_section): De-allocate memory.
7800 (Arm_input_section::original_contents_): New data member.
7801 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7802 in parameters instead of calling Object::section_contents without
7804 (Arm_output_section::group_section): New parameter TASK. Pass it
7805 to callees that need locking objects.
7806 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7807 to lock EXIDX input sections. Fix a formatting issue. Call
7808 Arm_exidx_merged_section::build_contents to create merged section
7810 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7811 to lock object of stub table owner.
7812 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7813 TEXT_SIZE to initialize data member TEXT_SIZE_.
7814 (Arm_exidx_input_section::addralign): Fix typo in comment.
7815 (Arm_exidx_input_section::text_size): New method.
7816 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7817 that require locking objects. Lock objects before scanning for stubs
7818 and updating local symbols.
7819 (Arm_input_section<big_endian>::init): Copy contents of original
7821 (Arm_input_section<big_endian>::do_write): Use saved contents of
7822 original input section instead of calling Object::section_contents
7824 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7825 size without calling Object::section_size().
7826 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7827 for size. Allocate a buffer for merged EXIDX entries.
7828 (Arm_exidx_merged_section::build_contents): New method.
7829 (Arm_exidx_merged_section::do_write): Move merge section contents
7830 building code to Arm_exidx_merged_section::build_contetns. Write
7831 out contetns in buffer instead of building it on the fly.
7832 (Arm_relobj::make_exidx_input_section): Also pass text section size
7833 to Arm_exidx_input_section constructor.
7834 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7835 (Arm_dynobj::do_read_symbols): Fix memory leak.
7836 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7837 * target.h: (class Task): Add forward declaration.
7838 (Target::relax): Add new parameter TASK and pass it to
7840 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7842 2010-11-05 Cary Coutant <ccoutant@google.com>
7845 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7846 object when reading from the file.
7847 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7849 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7850 when reading section contents.
7851 (get_section_contents): Likewise.
7852 (icf::find_identical_sections): Likewise.
7853 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7854 object when reading from the file.
7855 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7856 the object when doing deferred section layout.
7858 2010-11-03 Nick Clifton <nickc@redhat.com>
7861 * script.h (class Symbol_assignment: name): New member. Returns
7862 the name of the symbol.
7863 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7864 Returns true if the given symbol name is on the list of
7865 assignments wating to be processed.
7866 * archive.cc (should_incldue_member): If the symbol is undefined,
7867 check to see if it is on the list of symbols pending assignment.
7869 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7871 * script-sections.cc (Script_sections::find_memory_region): Check
7872 for a NULL output section pointer.
7874 2010-10-29 Doug Kwan <dougkwan@google.com>
7876 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7877 Output_section::add_relaxed_input_section.
7878 * output.cc (Output_section::add_relaxed_input_section): Add new
7879 arguments LAYOUT and NAME. Set section order index.
7880 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7881 Copy section order index.
7882 * output.h (Output_section::add_relaxed_input_section): Add new
7883 arguments LAYOUT and NAME.
7885 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7887 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7888 NATIVE_OR_CROSS_LINKER.
7889 * testsuite/Makefile.in: Regenerate.
7891 2010-10-20 Doug Kwan <dougkwan@google.com>
7893 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7894 without SHF_LINK_ORDER flags.
7895 * layout.cc (Layout::choose_output_section): Do not filter
7896 SHF_LINK_ORDER flag in a relocatable link.
7898 2010-10-17 Cary Coutant <ccoutant@google.com>
7900 * output.h (Output_segment::set_section_addresses): Change function
7901 signature. Update all callers.
7902 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7904 (Output_segment::set_section_addresses): Align after last TLS
7905 section. Add padding before last relro section instead of after.
7907 2010-10-17 Doug Kwan <dougkwan@google.com>
7909 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7910 GOT output section to be writable.
7912 2010-10-14 Cary Coutant <ccoutant@google.com>
7914 * debug.h (DEBUG_INCREMENTAL): New flag.
7915 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7916 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7918 * incremental.cc (report_command_line): Ignore all forms of
7920 * layout.cc (Layout::Layout): Check parameters for incremental link
7922 * options.cc (General_options::parse_incremental): New function.
7923 (General_options::parse_no_incremental): New function.
7924 (General_options::parse_incremental_full): New function.
7925 (General_options::parse_incremental_update): New function.
7926 (General_options::incremental_mode_): New data member.
7927 (General_options::finalize): Check incremental_mode_.
7928 * options.h (General_options): Update help text for --incremental.
7929 Add --no-incremental, --incremental-full, --incremental-update.
7930 (General_options::Incremental_mode): New enum type.
7931 (General_options::incremental_mode): New function.
7932 (General_options::incremental_mode_): New data member.
7933 * parameters.cc (Parameters::incremental_mode_): New data member.
7934 (Parameters::set_options): Set incremental_mode_.
7935 (Parameters::set_incremental_full): New function.
7936 (Parameters::incremental): New function.
7937 (Parameters::incremental_update): New function.
7938 (set_parameters_incremental_full): New function.
7939 * parameters.h (Parameters::set_incremental_full): New function.
7940 (Parameters::incremental): New function.
7941 (Parameters::incremental_update): New function.
7942 (Parameters::incremental_mode_): New data member.
7943 (set_parameters_incremental_full): New function.
7944 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7945 incremental link mode.
7946 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7947 (Sized_relobj::do_relocate_sections): Likewise.
7948 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7950 * testsuite/Makefile.in: Regenerate.
7951 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7953 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7955 * script-sections.h (class Script_sections): Make
7956 Sections_elements typedef public.
7957 * script-sections.cc (class Sort_output_sections): Add elements_
7958 field. Add constructor which sets it; change all callers.
7959 (Sort_output_sections::is_before): New function.
7960 (Sort_output_sections::operator()): Call is_before.
7961 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7963 * testsuite/script_test_10.sh: New test. Test script section
7965 * testsuite/script_test_10.t: Likewise.
7966 * testsuite/script_test_10.s: Likewise.
7967 * testsuite/Makefile.am: Wrap the cross linker tests and the
7968 common tests into NATIVE_OR_CROSS_LINKER.
7969 (check_SCRIPTS): Add script_test_10.sh.
7970 (check_DATA): Add script_test_10.stdout.
7971 (script_test_10.o, script_test_10): New targets.
7972 (script_test_10.stdout): New target.
7973 * configure, testsuite/Makefile.in: Regenerate.
7975 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7977 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7978 error for the deprecated relocations.
7979 (Target_arm::Scan::global): Likewise.
7980 (Target_arm::Relocate::relocate): Likewise.
7982 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7984 * fileread.cc (Input_file::find_file): Initialize *found_name
7985 and *namep when using the fallback search for case 4.
7987 2010-10-11 Cary Coutant <ccoutant@google.com>
7989 * options.h (class General_options): Redefine -z lazy as an alias for
7990 the negation of -z now.
7992 2010-10-11 Ian Lance Taylor <iant@google.com>
7994 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7997 2010-10-06 Nick Clifton <nickc@redhat.com>
7999 * script-sections.cc(class Memory_region): Remove
8000 current_lma_offset_ field. Rename current_vma_offset_ to
8001 current_offset_. Add last_section_ field.
8002 (Memory_region::get_current_vma_address): Rename to
8003 get_current_address.
8004 (Memory_region::get_current_lma_address): Delete.
8005 (Memory_region::increment_vma_offset): Rename to
8007 (Memory_region::increment_lma_offset): Delete.
8008 (Memory_region::attributes_compatible): New method. Returns
8009 true if the provided section is compatible with the region.
8010 (Memory_region::get_last_section): New method. Returns the last
8011 section to use the region.
8012 (Memory_region::set_last_section): New method. Stores the last
8013 section to use the region.
8014 (Script_sections::block_in_region): New method. Returns true if
8015 a block of memory is contained within a region.
8016 (Script_sections::find_memory_region): New method. Locates a
8017 memory region to be used to set a VMA or LMA address.
8018 (Output_section_definition::set_section_addresses): Add code to
8019 check for addresses set by memory regions.
8020 (Output_segment::set_section_addresses): Remove memory region
8022 (Script_sections::create_segment): Add a warning if a header
8023 segment is created outside of any region.
8024 * script-sections.h (class Script_sections): Add prototypes for
8025 find_memory_region and block_in_region methods.
8026 * testsuite/memory_test.s: Use .long instead of .word.
8027 * testsuite/memory_test.t: Add some more output sections.
8028 * testsuite/memory_test.sh: Update expected output.
8030 2010-10-02 Doug Kwan <dougkwan@google.com>
8032 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8033 defintion to symtab.h
8034 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8035 declaration to defintion.
8037 2010-10-01 Nick Clifton <nickc@redhat.com>
8039 * expression.cc (eval): Replace dummy argument with NULL.
8040 (eval_maybe_dot): Check for a NULL result section pointer.
8041 (Symbol_expression::value): Likewise.
8042 (Dot_expression::value): Likewise.
8043 (BINARY_EXPRESSION): Likewise.
8044 (Max_expression::value): Likewise.
8045 (Min_expression::value): Likewise.
8046 (Absolute_expression::value): Likewise.
8047 (Addr_expression::value_from_output_section): Likewise.
8048 (Loaddddr_expression::value_from_output_section): Likewise.
8049 (Segment_start_expression::value): Likewise.
8050 * script-sections.cc
8051 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8053 (Sections_elememt_dot_assignment::set_section_addresses):
8055 (Output_data_expression::do_write_to_buffer): Likewise.
8056 (Output_section_definition::finalize_symbols): Likewise.
8057 (Output_section_definition::set_section_addresses): Likewise.
8059 2010-09-30 Doug Kwan <dougkwan@google.com>
8061 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8063 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8065 * target.h (Target::can_icf_inline_merge_sections): New virtual
8067 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8069 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8071 * icf.cc (get_section_contents): Inline merge sections only when
8074 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8076 * configure: Regenerate.
8078 2010-09-17 Ian Lance Taylor <iant@google.com>
8080 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8081 * testsuite/Makefile.am (memory_test.o): New target.
8082 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8084 * testsuite/Makefile.in: Rebuild.
8086 2010-09-17 Doug Kwan <dougkwan@google.com>
8088 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8089 defintion if relocation uses GOT entries of the symbol.
8090 * testsuite/icf_safe_test.sh: Fix test.
8091 * testsuite/icf_safe_so_test.sh: Fix test.
8093 2010-09-16 Cary Coutant <ccoutant@google.com>
8095 * script_sections.cc (class Memory_region): Remove "NULL" from
8096 vector initializations.
8098 2010-09-15 Cary Coutant <ccoutant@google.com>
8100 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8101 Resolve forwarding symbols.
8103 2010-09-15 Doug Kwan <dougkwan@google.com>
8105 * gold/testsuite/script_test_3.t: Add ARM special sections.
8106 * gold/testsuite/script_test_4.t: Same.
8107 * gold/testsuite/script_test_5.t: Same.
8108 * gold/testsuite/script_test_6.t: Same.
8109 * gold/testsuite/script_test_7.t: Same.
8110 * gold/testsuite/script_test_7.t: Same.
8111 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8113 2010-09-14 Cary Coutant <ccoutant@google.com>
8115 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8116 (Target_x86_64::Relocate::relocate_tls): Replace check for
8117 saw_tls_block_reloc_ with test for executable section.
8119 2010-09-12 Cary Coutant <ccoutant@google.com>
8121 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8122 position-independent executables to shared libraries need dynamic
8124 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8125 position-independent executables.
8126 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8127 * testsuite/Makefile.in: Regenerate.
8129 2010-09-10 Nick Clifton <nickc@redhat.com>
8132 * testsuite/memory_test.t: Discard any sections that are not
8135 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8138 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8139 "This::" to work around a bug in gcc 4.2.
8141 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8143 2010-09-09 Rafael Espindola <espindola@google.com>
8145 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8146 sections with different PF_X flags in the same segment.
8147 (Layout::find_first_load_seg): Search all segments to find the first
8149 * options.h (rosegment): New.
8151 2010-09-08 Rafael Espindola <espindola@google.com>
8153 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8155 2010-09-08 Doug Kwan <dougkwan@google.com>
8157 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8158 (Arm_relobj::do_relocate_sections): Add new parameter for output
8159 file to match the parent.
8160 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8161 of local symbols instead of input values. Update code to track
8162 changes in gold::relocate_section.
8163 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8164 (Sized_relobj::compute_final_local_value_internal): New methods.
8165 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8166 body into private version of Sized_relobj::compute_final_local_value.
8167 Call the inline method.
8168 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8169 merged symbol value if there is one.
8170 (Symbol_value::has_output_value): New method defintiion.
8171 (Sized_relobj::Compute_final_local_value_status): New enum type.
8172 (Sized_relobj::compute_final_local_value): New methods.
8173 (Sized_relobj::compute_final_local_value_internal): New methods.
8174 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8175 and arm_cortex_a8.sh.
8176 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8177 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8179 * Makefile.in: Regenerate.
8180 * testsuite/arm_bl_out_of_range.s: Update test.
8181 * testsuite/thumb_bl_out_of_range.s: Ditto.
8182 * testsuite/thumb_blx_out_of_range.s: Ditto.
8183 * testsuite/arm_branch_out_of_range.sh: New file.
8184 * testsuite/arm_cortex_a8.sh: Ditto.
8185 * testsuite/arm_cortex_a8_b.s: Ditto.
8186 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8187 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8188 * testsuite/arm_cortex_a8_bl.s: Ditto.
8189 * testsuite/arm_cortex_a8_blx.s: Ditto.
8190 * testsuite/arm_cortex_a8_local.s: Ditto.
8191 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8192 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8194 2010-09-08 Rafael Espindola <espindola@google.com>
8196 * Makefile.am (memory_test.stdout): Run readelf with -W.
8197 * Makefile.in: Regenerate.
8198 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8201 2010-09-08 Rafael Espindola <espindola@google.com>
8203 * script-sections.cc (Script_sections::add_memory_region): Convert
8204 field precision to int.
8205 * script.cc (script_set_section_region, script_set_section_region):
8206 Convert field precision to int.
8208 2010-09-08 Rafael Espindola <espindola@google.com>
8210 * arm.cc (do_finalize_sections): Create the __exidx_start and
8211 __exdix_end symbols even when the section is missing.
8213 2010-09-08 Nick Clifton <nickc@redhat.com>
8215 * README: Remove claim that MEMORY is not supported.
8216 * expression.cc (script_exp_function_origin)
8217 (script_exp_function_length): Move from here to ...
8218 * script.cc: ... here.
8219 (script_set_section_region, script_add_memory)
8220 (script_parse_memory_attr, script_include_directive): New
8222 * script-sections.cc
8223 (class Memory_region): New class.
8224 (class Output_section_definition): Add set_memory_region,
8225 set_section_vma, set_section_lma and get_section_name methods.
8226 (class Script_Sections): Add add_memory_region,
8227 find_memory_region, find_memory_region_origin,
8228 find_memory_region_length and set_memory_region methods.
8229 Have set_section_addresses method walk the list of set memory
8231 Extend the print methos to display memory regions.
8232 * script-sections.h: Add prototypes for new methods.
8233 Add enum for MEMORY region attributes.
8234 * yyscript.y: Add support for parsing MEMORY regions.
8235 * script-c.h: Add prototypes for new functions.
8236 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8237 * testsuite/Makefile.in: Regenerate.
8238 * testsuite/memory_test.sh: New script.
8239 * testsuite/memory_test.s: New assembler source file.
8240 * testsuite/memory_test.t: New linker script.
8242 2010-08-27 Doug Kwan <dougkwan@google.com>
8244 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8245 reference override an existing dynamic weak reference.
8246 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8247 * testsuite/Makefile.in: Regenerate.
8248 * testsuite/dyn_weak_ref.sh: New file.
8249 * testsuite/dyn_weak_ref_1.c: Ditto.
8250 * testsuite/dyn_weak_ref_2.c: Ditto.
8252 2010-08-27 Ian Lance Taylor <iant@google.com>
8254 * incremental.h (class Incremental_input_entry): Add virtual
8257 2010-08-27 Ian Lance Taylor <iant@google.com>
8259 * testsuite/start_lib_test_3.c: Mark t3 as used.
8261 2010-08-27 Nick Clifton <nickc@redhat.com>
8263 * options.cc (version_script): Fix small typo in previous
8266 2010-08-25 Nick Clifton <nickc@redhat.com>
8268 * archive.cc: Formatting fixes: Remove whitespace between
8269 typename and following asterisk. Remove whitespace between
8270 function name and opening parenthesis.
8271 * archive.h: Likewise.
8273 * attributes.cc: Likewise.
8274 * attributes.h: Likewise.
8275 * common.cc: Likewise.
8276 * copy-relocs.cc: Likewise.
8277 * dirsearch.h: Likewise.
8278 * dynobj.cc: Likewise.
8279 * ehframe.cc: Likewise.
8280 * ehframe.h: Likewise.
8281 * expression.cc: Likewise.
8282 * fileread.cc: Likewise.
8283 * fileread.h: Likewise.
8285 * gold-threads.cc: Likewise.
8286 * gold.cc: Likewise.
8287 * i386.cc: Likewise.
8289 * incremental-dump.cc: Likewise.
8290 * incremental.cc: Likewise.
8291 * layout.cc: Likewise.
8292 * layout.h: Likewise.
8293 * main.cc: Likewise.
8294 * merge.cc: Likewise.
8295 * merge.h: Likewise.
8296 * object.cc: Likewise.
8297 * object.h: Likewise.
8298 * options.cc: Likewise.
8299 * options.h: Likewise.
8300 * output.cc: Likewise.
8301 * output.h: Likewise.
8302 * plugin.cc: Likewise.
8303 * plugin.h: Likewise.
8304 * powerpc.cc: Likewise.
8305 * reloc.cc: Likewise.
8306 * script-c.h: Likewise.
8307 * script-sections.cc: Likewise.
8308 * script.cc: Likewise.
8309 * stringpool.cc: Likewise.
8310 * symtab.cc: Likewise.
8311 * symtab.h: Likewise.
8312 * target.cc: Likewise.
8313 * timer.cc: Likewise.
8314 * timer.h: Likewise.
8315 * version.cc: Likewise.
8316 * x86_64.cc: Likewise.
8318 2010-08-24 Nick Clifton <nickc@redhat.com>
8321 * layout.cc (segment_precedes): Sort segments by their physical
8322 addresses, if they have been set.
8324 2010-08-23 Cary Coutant <ccoutant@google.com>
8326 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8328 (Lib_group::include_member): Unlock object after deleting its
8330 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8333 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8334 Cary Coutant <ccoutant@google.com>
8336 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8337 constructor, and set_blocker.
8338 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8340 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8341 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8342 * testsuite/Makefile.am (start_lib_test): New test case.
8343 * testsuite/Makefile.in: Regenerate.
8344 * testsuite/start_lib_test_main.c: New file.
8345 * testsuite/start_lib_test_1.c: New file.
8346 * testsuite/start_lib_test_2.c: New file.
8347 * testsuite/start_lib_test_3.c: New file.
8349 2010-08-19 Ian Lance Taylor <iant@google.com>
8351 * Makefile.in: Rebuild with automake 1.11.1.
8352 * aclocal.m4: Likewise.
8353 * testsuite/Makefile.in: Likewise.
8355 2010-08-19 Ian Lance Taylor <iant@google.com>
8358 * i386.cc (class Output_data_plt_i386): Update declarations.
8359 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8360 local_ifuncs_ fields.
8361 (Target_i386::do_plt_section_for_global): New function.
8362 (Target_i386::do_plt_section_for_local): New function.
8363 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8364 parameter; change all callers. Initialize global_ifuncs_ and
8365 local_ifuncs_. If doing a static link define __rel_iplt_start and
8367 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8368 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8369 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8371 (Target_i386::make_plt_section): New function, broken out of
8372 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8373 (Target_i386::make_plt_entry): Call make_plt_section.
8374 (Target_i386::make_local_ifunc_plt_entry): New function.
8375 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8376 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8377 R_386_IRELATIVE to switch.
8378 (Target_i386::Scan::global): Likewise.
8379 (Target_i386::Relocate::relocate): Likewise.
8380 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8382 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8383 (Target_x86_64::do_plt_section_for_global): New function.
8384 (Target_x86_64::do_plt_section_for_local): New function.
8385 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8386 parameter; change all callers. If doing a static link define
8387 __rela_iplt_start and __rela_iplt_end.
8388 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8389 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8390 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8392 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8393 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8395 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8396 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8397 R_X86_64_IRELATIVE to switch.
8398 (Target_x86_64::Scan::global): Likewise.
8399 (Target_x86_64::Relocate::relocate): Likewise.
8400 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8402 * target.h (class Target): Add plt_section_for_global and
8403 plt_section_for_local functions. Add do_plt_section_for_global
8404 and do_plt_section_for_local virtual functions.
8405 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8406 clarifying comments.
8407 (Symbol::use_plt_offset): Handle IFUNC symbol.
8408 * object.cc (Sized_relobj::Sized_relobj): Initialize
8410 (Sized_relobj::local_has_plt_offset): New function.
8411 (Sized_relobj::local_plt_offset): New function.
8412 (Sized_relobj::set_local_plt_offset): New function.
8413 (Sized_relobj::do_count): Handle IFUNC symbol.
8414 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8415 a bit away from input_shndx_ field. Add set_is_func_symbol and
8416 is_ifunc_symbol functions.
8417 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8418 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8419 local_plt_offsets_ field.
8420 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8421 * output.h (class Output_section_data): Add non-const
8422 output_section function.
8423 (class Output_data_got): Update declarations.
8424 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8425 Add use_plt_offset parameter to global and local constructors.
8426 Change all callers. Change local_sym_index_ field to 31 bits.
8427 Change GSYM_CODE and CONSTANT_CODE accordingly.
8428 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8429 doing a static link don't set sh_link field.
8430 (Output_data_got::Got_entry::write): Use PLT offset if
8432 (Output_data_got::add_global_plt): New function.
8433 (Output_data_got::add_local_plt): New function.
8434 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8435 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8436 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8437 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8438 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8440 * testsuite/ifunc-sel.h: New file.
8441 * testsuite/ifuncmain1.c: New file.
8442 * testsuite/ifuncmain1vis.c: New file.
8443 * testsuite/ifuncmod1.c: New file.
8444 * testsuite/ifuncdep2.c: New file.
8445 * testsuite/ifuncmain2.c: New file.
8446 * testsuite/ifuncmain3.c: New file.
8447 * testsuite/ifuncmod3.c: New file.
8448 * testsuite/ifuncmain4.c: New file.
8449 * testsuite/ifuncmain5.c: New file.
8450 * testsuite/ifuncmod5.c: New file.
8451 * testsuite/ifuncmain6pie.c: New file.
8452 * testsuite/ifuncmod6.c: New file.
8453 * testsuite/ifuncmain7.c: New file.
8454 * configure, testsuite/Makefile.in: Rebuild.
8456 2010-08-18 Ian Lance Taylor <iant@google.com>
8459 (Output_section_incremental_inputs::write_input_files): Add cast
8460 to avoid signed/unsigned comparison warning.
8461 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8463 2010-08-12 Cary Coutant <ccoutant@google.com>
8465 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8467 2010-08-13 Ian Lance Taylor <iant@google.com>
8469 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8471 2010-08-12 Cary Coutant <ccoutant@google.com>
8472 Doug Kwan <dougkwan@google.com>
8474 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8475 defintion overrides non-weak undef, remember that the original undef
8477 * symtab.cc (Symbol_table::sized_write_global): For undef without
8478 an original weak binding, set binding to global in output.
8479 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8480 * testsuite/Makefile.in: Regenerate.
8481 * testsuite/strong_ref_weak_def.sh: New file.
8482 * testsuite/strong_ref_weak_def_1.c: Ditto.
8483 * testsuite/strong_ref_weak_def_2.c: Ditto.
8485 2010-08-12 Cary Coutant <ccoutant@google.com>
8487 * testsuite/incremental_test.sh: Rewrite.
8488 * testsuite/incremental_test_1.c: Rewrite.
8489 * testsuite/incremental_test_2.c: Rewrite.
8491 2010-08-12 Cary Coutant <ccoutant@google.com>
8493 * arm.cc (Target_arm::got_size): Add const.
8494 (Target_arm::got_entry_count): New function.
8495 (Target_arm::plt_entry_count): New function.
8496 (Target_arm::first_plt_entry_offset): New function.
8497 (Target_arm::plt_entry_size): New function.
8498 (Output_data_plt_arm::entry_count): New function.
8499 (Output_data_plt_arm::first_plt_entry_offset): New function.
8500 (Output_data_plt_arm::get_plt_entry_size): New function.
8501 * i386.cc (Target_i386::got_size): Add const.
8502 (Target_i386::got_entry_count): New function.
8503 (Target_i386::plt_entry_count): New function.
8504 (Target_i386::first_plt_entry_offset): New function.
8505 (Target_i386::plt_entry_size): New function.
8506 (Output_data_plt_i386::entry_count): New function.
8507 (Output_data_plt_i386::first_plt_entry_offset): New function.
8508 (Output_data_plt_i386::get_plt_entry_size): New function.
8509 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8510 find_incremental_inputs_sections. Dump incremental_got_plt section.
8511 * incremental.cc: Include target.h.
8512 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8513 parameter. Adjust all callers. Find incremental_got_plt section.
8514 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8516 (Output_section_incremental_inputs::set_final_data_size): Calculate
8517 size of incremental_got_plt section.
8518 (Output_section_incremental_inputs::do_write): Write the
8519 incremental_got_plt section.
8520 (Got_plt_view_info): New struct.
8521 (Local_got_offset_visitor): New class.
8522 (Global_got_offset_visitor): New class.
8523 (Global_symbol_visitor_got_plt): New class.
8524 (Output_section_incremental_inputs::write_got_plt): New function.
8525 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8526 Add parameter. Adjust all callers.
8527 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8528 (Incremental_inputs::got_plt_section): New function.
8529 (Incremental_inputs::got_plt_section_): New data member.
8530 (Incremental_got_plt_reader): New class.
8531 * layout.cc (Layout::create_incremental_info_sections): Add the
8532 incremental_got_plt section.
8533 * object.h (Got_offset_list::get_list): New function.
8534 (Got offset_list::for_all_got_offsets): New function.
8535 (Sized_relobj::local_got_offset_list): New function.
8536 * powerpc.cc (Target_powerpc::got_size): Add const.
8537 (Target_powerpc::got_entry_count): New function.
8538 (Target_powerpc::plt_entry_count): New function.
8539 (Target_powerpc::first_plt_entry_offset): New function.
8540 (Target_powerpc::plt_entry_size): New function.
8541 (Output_data_plt_powerpc::entry_count): New function.
8542 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8543 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8544 * sparc.cc (Target_sparc::got_size): Add const.
8545 (Target_sparc::got_entry_count): New function.
8546 (Target_sparc::plt_entry_count): New function.
8547 (Target_sparc::first_plt_entry_offset): New function.
8548 (Target_sparc::plt_entry_size): New function.
8549 (Output_data_plt_sparc::entry_count): New function.
8550 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8551 (Output_data_plt_sparc::get_plt_entry_size): New function.
8552 * symtab.h (Symbol::got_offset_list): New function.
8553 (Symbol_table::for_all_symbols): New function.
8554 * target.h (Sized_target::got_entry_count): New function.
8555 (Sized_target::plt_entry_count): New function.
8556 (Sized_target::plt_entry_size): New function.
8557 * x86_64.cc (Target_x86_64::got_size): Add const.
8558 (Target_x86_64::got_entry_count): New function.
8559 (Target_x86_64::plt_entry_count): New function.
8560 (Target_x86_64::first_plt_entry_offset): New function.
8561 (Target_x86_64::plt_entry_size): New function.
8562 (Output_data_plt_x86_64::entry_count): New function.
8563 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8564 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8566 2010-08-12 Cary Coutant <ccoutant@google.com>
8568 * archive.cc: Include incremental.h.
8569 (Archive::Archive): Initialize incremental_info_.
8570 (Archive::include_member): Record archive members in incremental info.
8571 (Add_archive_symbols::run): Record begin and end of an archive in
8573 (Lib_group::include_member): Record objects in incremental info.
8574 * archive.h (Incremental_archive_entry): Forward declaration.
8575 (Archive::set_incremental_info): New member function.
8576 (Archive::incremental_info): New member function.
8577 (Archive::Unused_symbol_iterator): New class.
8578 (Archive::unused_symbols_begin): New member function.
8579 (Archive::unused_symbols_end): New member function.
8580 (Archive::incremental_info_): New data member.
8581 * incremental-dump.cc (find_input_containing_global): New function.
8582 (dump_incremental_inputs): Dump new incremental info sections.
8583 * incremental.cc: Include symtab.h.
8584 (Output_section_incremental_inputs): New class.
8585 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8586 new incremental info sections.
8587 (Sized_incremental_binary::do_check_inputs): Likewise.
8588 (Incremental_inputs::report_archive): Remove.
8589 (Incremental_inputs::report_archive_begin): New function.
8590 (Incremental_inputs::report_archive_end): New function.
8591 (Incremental_inputs::report_object): New function.
8592 (Incremental_inputs::finalize_inputs): Remove.
8593 (Incremental_inputs::report_input_section): New function.
8594 (Incremental_inputs::report_script): Rewrite.
8595 (Incremental_inputs::finalize): Do nothing but finalize string table.
8596 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8597 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8598 (Incremental_inputs::create_data_sections): New function.
8599 (Incremental_inputs::relocs_entsize): New function.
8600 (Output_section_incremental_inputs::set_final_data_size): New function.
8601 (Output_section_incremental_inputs::do_write): New function.
8602 (Output_section_incremental_inputs::write_header): New function.
8603 (Output_section_incremental_inputs::write_input_files): New function.
8604 (Output_section_incremental_inputs::write_info_blocks): New function.
8605 (Output_section_incremental_inputs::write_symtab): New function.
8606 * incremental.h (Incremental_script_entry): Forward declaration.
8607 (Incremental_object_entry): Forward declaration.
8608 (Incremental_archive_entry): Forward declaration.
8609 (Incremental_inputs): Forward declaration.
8610 (Incremental_inputs_header_data): Remove.
8611 (Incremental_inputs_header): Remove.
8612 (Incremental_inputs_header_write): Remove.
8613 (Incremental_inputs_entry_data): Remove.
8614 (Incremental_inputs_entry): Remove.
8615 (Incremental_inputs_entry_write): Remove.
8616 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8617 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8618 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8619 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8621 (Incremental_input_entry): New class.
8622 (Incremental_script_entry): New class.
8623 (Incremental_object_entry): New class.
8624 (Incremental_archive_entry): New class.
8625 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8626 (Incremental_inputs::report_inputs): Remove.
8627 (Incremental_inputs::report_archive): Remove.
8628 (Incremental_inputs::report_archive_begin): New function.
8629 (Incremental_inputs::report_archive_end): New function.
8630 (Incremental_inputs::report_object): Change prototype.
8631 (Incremental_inputs::report_input_section): New function.
8632 (Incremental_inputs::report_script): Change prototype.
8633 (Incremental_inputs::get_reloc_count): New function.
8634 (Incremental_inputs::set_reloc_count): New function.
8635 (Incremental_inputs::create_data_sections): New function.
8636 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8637 (Incremental_inputs::inputs_section): New function.
8638 (Incremental_inputs::symtab_section): New function.
8639 (Incremental_inputs::relocs_section): New function.
8640 (Incremental_inputs::get_stringpool): Add const.
8641 (Incremental_inputs::command_line): Add const.
8642 (Incremental_inputs::inputs): Remove.
8643 (Incremental_inputs::command_line_key): New function.
8644 (Incremental_inputs::input_file_count): New function.
8645 (Incremental_inputs::input_files): New function.
8646 (Incremental_inputs::relocs_entsize): New function.
8647 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8648 (Incremental_inputs::finalize_inputs): Remove.
8649 (Incremental_inputs::Input_info): Remove.
8650 (Incremental_inputs::lock_): Remove.
8651 (Incremental_inputs::inputs_): Change type.
8652 (Incremental_inputs::inputs_map_): Remove.
8653 (Incremental_inputs::current_object_entry_): New data member.
8654 (Incremental_inputs::inputs_section_): New data member.
8655 (Incremental_inputs::symtab_section_): New data member.
8656 (Incremental_inputs::relocs_section_): New data member.
8657 (Incremental_inputs::reloc_count_): New data member.
8658 (Incremental_inputs_reader): New class.
8659 (Incremental_symtab_reader): New class.
8660 (Incremental_relocs_reader): New class.
8661 * layout.cc (Layout::finalize): Move finalization of incremental info
8662 and creation of incremental info sections to follow finalization of
8663 symbol table. Set offsets for postprocessing sections.
8664 (Layout::create_incremental_info_sections): Call
8665 Incremental_inputs::create_data_sections. Add incremental symtab
8666 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8667 sections to layout after input sections.
8668 * layout.h (struct Timespec): Forward declaration.
8669 (Layout::incremental_inputs): Add const.
8670 (Layout::create_incremental_info_sections): Add parameter.
8671 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8672 * object.cc: Include incremental.h.
8673 (Relobj::finalize_incremental_relocs): New function.
8674 (Sized_relobj::do_layout): Record input sections in incremental info.
8675 * object.h (Object::output_section): New function.
8676 (Object::output_section_offset): Moved from Relobj.
8677 (Object::get_incremental_reloc_base): New function.
8678 (Object::get_incremental_reloc_count): New function.
8679 (Object::do_output_section): New function.
8680 (Object::do_output_section_offset): Moved from Relobj.
8681 (Object::do_get_incremental_reloc_base): New function.
8682 (Object::do_get_incremental_reloc_count): New function.
8683 (Object::Object): Initialize new data members.
8684 (Relobj::output_section): Renamed do_output_section and moved to
8686 (Relobj::output_section_offset): Moved to Object.
8687 (Relobj::do_get_incremental_reloc_base): New function.
8688 (Relobj::do_get_incremental_reloc_count): New function.
8689 (Relobj::allocate_incremental_reloc_counts): New function.
8690 (Relobj::count_incremental_reloc): New function.
8691 (Relobj::finalize_incremental_relocs): New function.
8692 (Relobj::next_incremental_reloc_index): New function.
8693 (Relobj::reloc_counts_): New data member.
8694 (Relobj::reloc_bases_): New data member.
8695 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8696 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8697 (Sized_relobj::incremental_relocs_scan): New function.
8698 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8699 (Sized_relobj::incremental_relocs_write): New function.
8700 (Sized_relobj::incremental_relocs_write_reltype): New function.
8701 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8703 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8704 archives and object files elsewhere.
8705 (Add_symbols::run): Report object files here.
8706 (Finish_group::run): Report end of archive at end of group.
8707 * reloc.cc: Include layout.h, incremental.h.
8708 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8709 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8710 (Sized_relobj::incremental_relocs_scan): New function.
8711 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8712 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8713 (Sized_relobj::incremental_relocs_write): New function.
8714 (Sized_relobj::incremental_relocs_write_reltype): New function.
8715 * script.cc (read_input_script): Rewrite test for incremental link.
8716 Change call to Incremental_inputs::report_script.
8717 * symtab.h (Symbol_table::first_global_index): New function.
8718 (Symbol_table::output_count): New function.
8720 2010-08-12 Doug Kwan <dougkwan@google.com>
8722 * arm.cc (Target_arm::merge_object_attributes): Check command line
8723 options --no-wchar-size-warning and --no-enum-size-warning.
8724 * options.h (General_options): Add ld-compatible options
8725 --no-enum-size-warning and --no-wchar-size-warning.
8727 2010-08-04 Ian Lance Taylor <iant@google.com>
8729 * x86_64.cc (Target_x86_64::Scan::local): Use
8730 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8731 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8732 (Target_x86_64::Scan::global): Likewise.
8733 (Target_x86_64::Relocate::relocate): Likewise.
8734 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8737 2010-08-03 Cary Coutant <ccoutant@google.com>
8739 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8740 to reserve space in merged_strings vector. Keep total input size
8742 (Output_merge_string::do_print_merge_stats): Print total input size.
8743 * merge.h (Output_merge_string): Add input_size_ field.
8744 * stringpool.cc (Stringpool_template::string_length): Move
8745 implementations out of Stringpool_template class and place in
8747 * stringpool.h (string_length): Move out of Stringpool_template.
8749 2010-08-03 Ian Lance Taylor <iant@google.com>
8752 * layout.cc (relaxation_loop_body): If address of load segment is
8753 set, adjust address to include headers if possible.
8755 2010-08-03 Ian Lance Taylor <iant@google.com>
8757 * version.cc (version_string): Bump to 1.10.
8759 2010-08-03 Ian Lance Taylor <iant@google.com>
8762 * layout.h (enum Output_section_order): Define.
8763 (class Layout): Update declarations.
8764 * layout.cc (Layout::get_output_section): Add order parameter.
8765 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8766 is_first_non_relro parameters. Change all callers.
8767 (Layout::choose_output_section): Likewise.
8768 (Layout::add_output_section_data): Likewise.
8769 (Layout::make_output_section): Likewise. Set order.
8770 (Layout::default_section_order): New function.
8771 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8772 * output.cc (Output_section::Output_section): Initialize order_.
8773 Don't initialize deleted fields.
8774 (Output_segment::Output_segment): Don't initialize deleted
8776 (Output_segment::add_output_section_to_load): New function
8777 replacing add_output_section. Change all callers to call this or
8778 add_output_section_to_nonload.
8779 (Output_segment::add_output_section_to_nonload): New function.
8780 (Output_segment::remove_output_section): Rewrite.
8781 (Output_segment::add_initial_output_data): Likewise.
8782 (Output_segment::has_any_data_sections): Likewise.
8783 (Output_segment::is_first_section_relro): Likewise.
8784 (Output_segment::maximum_alignment): Likewise.
8785 (Output_segment::has_dynamic_reloc): New function replacing
8786 dynamic_reloc_count. Change all callers.
8787 (Output_segment::has_dynamic_reloc_list): New function replacing
8788 dynamic_reloc_count_list. Change all callers.
8789 (Output_segment::set_section_addresses): Rewrite.
8790 (Output_segment::set_offset): Rewrite.
8791 (Output_segment::find_first_and_last_list): Remove.
8792 (Output_segment::set_tls_offsets): Rewrite.
8793 (Output_segment::first_section_load_address): Likewise.
8794 (Output_segment::output_section_count): Likewise.
8795 (Output_segment::section_with_lowest_load_address): Likewise.
8796 (Output_segment::write_section_headers): Likewise.
8797 (Output_segment::print_sections_to_map): Likewise.
8798 * output.h (class Output_data): Remove dynamic_reloc_count_
8799 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8800 (Output_data::add_dynamic_reloc): Rewrite.
8801 (Output_data::has_dynamic_reloc): New function.
8802 (Output_data::dynamic_reloc_count): Remove.
8803 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8804 is_last_relro_, is_first_non_relro_, is_interp_,
8805 is_dynamic_linker_section_ fields. Add order and set_order
8806 functions. Remove is_relro_local, set_is_relro_local,
8807 is_last_relro, set_is_last_relro, is_first_non_relro,
8808 set_is_first_non_relro functions, is_interp, set_is_interp,
8809 is_dynamic_linker_section, and set_is_dynamic_linker_section
8811 (class Output_segment): Change Output_data_list from std::list to
8812 std:;vector. Add output_lists_ field. Remove output_data_ and
8813 output_bss_ fields. Update declarations.
8815 2010-08-02 Ian Lance Taylor <iant@google.com>
8817 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8818 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8819 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8821 2010-08-02 Ian Lance Taylor <iant@google.com>
8824 * script.cc (Script_options::Script_options): Initialize
8825 symbol_definitions_ and symbol_references_.
8826 (Script_options::add_symbol_assignment): Update
8827 symbol_definitions_ and symbol_references_.
8828 (Script_options::add_symbol_reference): New function.
8829 (script_symbol): New function.
8830 * script.h (class Script_options): Add symbol_definitions_ and
8831 symbol_references_ fields.
8832 (Script_options::referenced_const_iterator): New type.
8833 (Script_options::referenced_begin): New function.
8834 (Script_options::referenced_end): New function.
8835 (Script_options::is_referenced): New function.
8836 (Script_options::any_unreferenced): New function.
8837 * script-c.h (script_symbol): Declare.
8838 * yyscript.y (exp): Call script_symbol.
8839 * symtab.cc: Include "script.h".
8840 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8841 Change all callers. Check symbols referenced by scripts.
8842 (Symbol_table::add_undefined_symbols_from_command_line): Add
8843 layout parameter. Change all callers.
8844 (Symbol_table::do_add_undefined_symbols_from_command_line):
8845 Likewise. Break out loop body. Check symbols referenced by
8847 (Symbol_table::add_undefined_symbol_from_command_line): New
8848 function broken out of
8849 do_add_undefined_symbols_from_command_line.
8850 * symtab.h (class Symbol_table): Update declarations.
8851 * archive.cc: Include "layout.h".
8852 (Archive::should_include_member): Add layout parameter. Change
8853 all callers. Check for symbol mentioned in expression.
8854 * archive.h (class Archive): Update declaration.
8855 * object.cc (Sized_relobj::do_should_include_member): Add layout
8857 * object.h (Object::should_include_member): Add layout parameter.
8859 (Object::do_should_include_member): Add layout parameter.
8860 (class Sized_relobj): Update declaration.
8861 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8863 * dynobj.h (class Sized_dynobj): Update declaration.
8864 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8866 * plugin.h (class Sized_pluginobj): Update declaration.
8868 2010-08-02 Ian Lance Taylor <iant@google.com>
8871 * output.cc (Output_segment::set_offset): Search for the first and
8872 last sections rather than assuming that the list is in order.
8873 (Output_segment::find_first_and_last_list): New function.
8874 * output.h (class Output_segment): Update declarations.
8875 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8876 (relro_strip_test_SOURCES): New variable.
8877 (relro_strip_test_DEPENDENCIES): New variable.
8878 (relro_strip_test_LDFLAGS): New variable.
8879 (relro_strip_test_LDADD): New variable.
8880 (relro_strip_test.so): New target.
8882 2010-08-02 Ian Lance Taylor <iant@google.com>
8884 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8885 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8886 (Target_i386::got_tlsdesc_section): New function.
8887 (Target_i386::got_section): Create space for GOT entries for
8888 TLSDESC relocations.
8889 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8891 (Target_i386::Scan::global): Likewise.
8892 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8894 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8895 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8896 (Target_x86_64::got_tlsdesc_section): New function.
8897 (Target_x86_64::got_section): Create space for GOT entries for
8898 TLSDESC relocations.
8899 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8901 (Target_x86_64::Scan::global): Likewise.
8902 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8905 2010-08-02 Ian Lance Taylor <iant@google.com>
8907 * testsuite/final_layout.sh: Use dc to convert from hex to
8910 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8912 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8913 paramter to the call to gold::gc_process_relocs.
8914 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8915 paramter to the call to gold::gc_process_relocs.
8916 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8917 parameter to the call to gold::gc_process_relocs.
8918 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8919 template parameter to the call to gold::gc_process_relocs.
8920 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8921 paramter to the call to gold::gc_process_relocs.
8922 * gc.h (get_embedded_addend_size): New function.
8923 (gc_process_relocs): Save the size of the reloc for use by ICF.
8924 * icf.cc (get_section_contents): Get the addend from the text section
8925 for SHT_REL relocation sections.
8926 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8927 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8928 * int_encoding.h (read_from_pointer): New overloaded function.
8929 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8930 * testsuite/icf_sht_rel_addend_test.sh: New file.
8931 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8932 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8934 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8936 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8937 * Makefile.in: Regenerate.
8938 * testsuite/Makefile.in: Regenerate.
8940 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8942 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8943 * gold/testsuite/debug_msg.cc: Likewise.
8944 * gold/testsuite/odr_violation1.cc
8945 * gold/testsuite/odr_violation2.cc
8947 2010-07-21 Cary Coutant <ccoutant@google.com>
8949 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8950 string, and length fields.
8951 (Output_merge_string::Merged_strings_list): New type.
8952 (Output_merge_string::Merged_strings_lists): New typedef.
8953 (Output_merge_string): Replace merged_strings_ with
8954 merged_strings_lists_.
8955 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8956 Merged_strings_list per input object and section. Don't store pointer
8957 to the string. Don't store length with each merged string entry.
8958 (Output_merge_string::finalize_merged_data): Loop over list of merged
8959 strings lists. Recompute length of each merged string.
8961 2010-07-15 Cary Coutant <ccoutant@google.com>
8963 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8966 2010-07-14 Ian Lance Taylor <iant@google.com>
8968 * descriptors.cc (Descriptors::open): Report correct name in error
8971 2010-07-13 Doug Kwan <dougkwan@google.com>
8973 * arm.cc (Arm_input_section::Arm_input_section): For a
8974 SHT_ARM_EXIDX section, always keeps the input sections.
8975 (Arm_input_section::set_exidx_section_link): New method.
8976 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8977 has_errors_ to false.
8978 (Arm_exidx_input_section::has_errors,
8979 Arm_exidx_input_section::set_has_errors): New methods.
8980 (Arm_exidx_input_section::has_errors_): New data member.
8981 (Arm_relobj::get_exidx_shndx_list): New method.
8982 (Arm_output_section::append_text_sections_to_list): Do not skip
8983 section without SHF_EXECINSTR.
8984 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8986 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8987 section header. Make error messages more verbose. Check for
8988 a non-executable section linked to an EXIDX section.
8989 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8990 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8991 check that there is no deferred EXIDX section if we exit early.
8992 Instead of not making an EXIDX section in case of an error, make one
8993 and set the has_errors flag of it.
8994 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8995 in a relocatable link.
8996 (Target_arm::do_relax): Look for the EXIDX output section instead of
8997 assuming that it is called .ARM.exidx.
8998 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8999 section list. Do not check for SHF_EXECINSTR section flags but
9000 skip any input section with errors.
9001 * output.cc (Output_section::Output_section): Initialize
9002 always_keeps_input_sections_ to false.
9003 (Output_section::add_input_section): Check for
9004 always_keeps_input_sections_.
9005 * output.h (Output_section::always_keeps_input_sections,
9006 Output_section::set_always_keeps_input_sections): New methods.
9007 (Output_section::always_keeps_input_sections): New data member.
9009 2010-07-13 Rafael Espindola <espindola@google.com>
9011 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9012 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9014 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9015 Ian Lance Taylor <iant@google.com>
9017 * output.h (Output_section_lookup_maps::add_merge_section):
9018 Correct check of whether value was inserted.
9019 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9020 (Output_section_lookup_maps::add_relaxed_input_section):
9022 * arm.cc (Target_arm::got_section): Remove used local os.
9023 * i386.cc (Target_i386::got_section): Likewise.
9024 * x86_64.cc (Target_x86_64::got_section): Likewise.
9025 * sparc.cc (Target_sparc::got_section): Likewise.
9026 (Target_sparc::relocate): Remove unused local have_got_offset.
9027 * powerpc.cc (Target_powerpc::relocate): Likewise.
9029 2010-07-13 Ian Lance Taylor <iant@google.com>
9031 * compressed_output.cc (zlib_decompress): Fix signature in
9034 * archive.cc (Archive::include_member): Unlock an external member
9035 of a thin archive. Don't bother to delete an object we know is
9038 2010-07-12 Cary Coutant <ccoutant@google.com>
9040 * compressed_output.cc (zlib_decompress): New function.
9041 (get_uncompressed_size): New function.
9042 (decompress_input_section): New function.
9043 * compressed_output.h (get_uncompressed_size): New function.
9044 (decompress_input_section): New function.
9045 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9046 Handle compressed debug sections.
9047 * layout.cc (is_compressed_debug_section): New function.
9048 (Layout::output_section_name): Map compressed section names to
9050 * layout.h (is_compressed_debug_section): New function.
9051 (is_debug_info_section): Recognize compressed debug sections.
9052 * merge.cc: Include compressed_output.h.
9053 (Output_merge_data::do_add_input_section): Handle compressed
9055 (Output_merge_string::do_add_input_section): Handle compressed
9057 * object.cc: Include compressed_output.h.
9058 (Sized_relobj::Sized_relobj): Initialize new data members.
9059 (build_compressed_section_map): New function.
9060 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9061 * object.h (Object::section_is_compressed): New method.
9062 (Object::do_section_is_compressed): New method.
9063 (Sized_relobj::Compressed_section_map): New type.
9064 (Sized_relobj::do_section_is_compressed): New method.
9065 (Sized_relobj::compressed_sections_): New data member.
9066 * output.cc (Output_section::add_input_section): Handle compressed
9068 * reloc.cc: Include compressed_output.h.
9069 (Sized_relobj::write_sections): Handle compressed debug sections.
9071 2010-07-08 Cary Coutant <ccoutant@google.com>
9073 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9074 weak when resolving to a dynamic def.
9075 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9076 for weak undef/dynamic def cases. Adjust callers.
9077 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9078 undef_binding_weak_.
9079 (Symbol_table::sized_write_globals): Adjust symbol binding.
9080 (Symbol_table::sized_write_symbol): Add binding parameter.
9081 * symtab.h (Symbol::set_undef_binding): New method.
9082 (Symbol::is_undef_binding_weak): New method.
9083 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9084 (Symbol_table::should_override): Add new parameter.
9085 (Symbol_table::sized_write_symbol): Add new parameter.
9087 * testsuite/weak_undef_file1.cc: Add new test case.
9088 * testsuite/weak_undef_file2.cc: Fix header comment.
9089 * testsuite/weak_undef_test.cc: Add new test case.
9091 2010-06-29 Doug Kwan <dougkwan@google.com>
9093 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9094 Initialize USE_SYMBOL_.
9095 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9097 (Arm_reloc_property::uses_symbol_): New data member declaration.
9098 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9099 uses symbol value and symbol is undefined but not weakly undefined.
9101 2010-06-28 Rafael Espindola <espindola@google.com>
9103 * plugin.cc (Plugin::load): Use dlerror.
9105 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9107 * symtab.cc (detect_odr_violations): When reporting an ODR
9108 violation, report an object where the symbol is defined.
9110 2010-06-25 Doug Kwan <dougkwan@google.com>
9112 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9113 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9115 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9116 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9117 target hook to detect function points.
9118 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9119 * icf.h (Icf::check_section_for_function_pointers): Change type of
9120 parameter SECTION_NAME to const reference to std::string. Use
9121 target hook to determine if section may have unsafe pointers.
9122 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9125 2010-06-21 Rafael Espindola <espindola@google.com>
9127 * fileread.cc (Input_file::find_fie): New
9128 (Input_file::open): Use Input_file::find_fie.
9129 * fileread.h (Input_file::find_fie): New
9130 * plugin.cc (set_extra_library_path): New.
9131 (Plugin::load): Add set_extra_library_path to the transfer vector.
9132 (Plugin_manager::set_extra_library_path): New.
9133 (Plugin_manager::add_input_file): Use the extra search path if set.
9134 (set_extra_library_path(): New.
9135 * plugin.h (Plugin_manager): Add set_extra_library_path and
9138 2010-06-19 Cary Coutant <ccoutant@google.com>
9140 * layout.cc (gdb_sections): Add .debug_types.
9141 (lines_only_debug_sections): Likewise.
9143 2010-06-18 Rafael Espindola <espindola@google.com>
9145 * plugin.cc (add_input_file,add_input_library)
9146 (Plugin_manager::add_input_file): Make filename arguments const.
9147 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9150 2010-06-16 Doug Kwan <dougkwan@google.com>
9152 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9153 .ARM.attributes section if we have not merged any input
9154 attributes sections.
9156 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9158 * arm.cc: Allow combining objects with no EABI version
9161 2010-06-15 Rafael Espindola <espindola@google.com>
9163 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9165 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9167 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9168 (struct iovec): Correct !HAVE_READV definition.
9170 2010-06-10 Cary Coutant <ccoutant@google.com>
9172 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9173 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9175 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9178 * symtab.h (Symbol::is_placeholder): New member function.
9179 * target-reloc.h (relocate_section): Check for placeholder symbols.
9181 * testsuite/Makefile.am (plugin_test_8): New test.
9182 (plugin_test_9): New test.
9183 * testsuite/Makefile.in: Regenerate.
9185 2010-06-09 Nick Clifton <nickc@redhat.com>
9187 * yyscript.y (input_list_element): Allow strings prefixed with
9188 the '-' character. Treat these as libraries.
9189 * script.cc (script_add_library): New function. Adds a library
9190 specified by "-l<name>" found in an input script.
9191 * script-c.h: Add prototype for script_add_library.
9193 2010-06-07 Doug Kwan <dougkwan@google.com>
9195 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9196 Restrict stub-group size to be within long conditional branch
9197 range when working around cortex-A8 erratum.
9199 2010-06-07 Damien Diederen <dd@crosstwine.com>
9201 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9204 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9208 (Output_section::Input_section_sort_entry::compare_section_ordering):
9209 Change to return non-zero correctly.
9210 (Output_section::Input_section_sort_section_order_index_compare
9211 ::operator()): Change to fix ambiguity in comparisons.
9213 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9215 * gold.h (is_wildcard_string): New function.
9216 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9217 (Layout::layout_eh_frame): Ditto.
9218 (Layout::find_section_order_index): New method.
9219 (Layout::read_layout_from_file): New method.
9220 * layout.h (Layout::find_section_order_index): New method.
9221 (Layout::read_layout_from_file): New method.
9222 (Layout::input_section_position_): New private member.
9223 (Layout::input_section_glob_): New private member.
9224 * main.cc (main): Call read_layout_from_file here.
9225 * options.h (--section-ordering-file): New option.
9226 * output.cc (Output_section::input_section_order_specified_): New
9228 (Output_section::Output_section): Initialize new member.
9229 (Output_section::add_input_section): Add new parameter.
9230 Keep input sections when --section-ordering-file is used.
9231 (Output_section::set_final_data_size): Sort input sections when
9232 section ordering file is specified.
9233 (Output_section::Input_section_sort_entry): Add new parameter.
9235 (Output_section::Input_section_sort_entry::compare_section_ordering):
9237 (Output_section::Input_section_sort_compare::operator()): Change to
9238 consider section_order_index.
9239 (Output_section::Input_section_sort_init_fini_compare::operator()):
9240 Change to consider section_order_index.
9241 (Output_section::Input_section_sort_section_order_index_compare
9242 ::operator()): New method.
9243 (Output_section::sort_attached_input_sections): Change to sort
9244 according to section order when specified.
9245 (Output_section::add_input_section<32, true>): Add new parameter.
9246 (Output_section::add_input_section<64, true>): Add new parameter.
9247 (Output_section::add_input_section<32, false>): Add new parameter.
9248 (Output_section::add_input_section<64, false>): Add new parameter.
9249 * output.h (Output_section::add_input_section): Add new parameter.
9250 (Output_section::input_section_order_specified): New
9252 (Output_section::set_input_section_order_specified): New method.
9253 (Input_section::Input_section): Initialize section_order_index_.
9254 (Input_section::section_order_index): New method.
9255 (Input_section::set_section_order_index): New method.
9256 (Input_section::section_order_index_): New member.
9257 (Input_section::Input_section_sort_section_order_index_compare): New
9259 (Output_section::input_section_order_specified_): New member.
9260 * script-sections.cc (is_wildcard_string): Delete and move modified
9262 (Output_section_element_input::Output_section_element_input): Modify
9263 call to is_wildcard_string.
9264 (Output_section_element_input::Input_section_pattern
9265 ::Input_section_pattern): Ditto.
9266 (Output_section_element_input::Output_section_element_input): Ditto.
9267 * testsuite/Makefile.am (final_layout): New test case.
9268 * testsuite/Makefile.in: Regenerate.
9269 * testsuite/final_layout.cc: New file.
9270 * testsuite/final_layout.sh: New file.
9272 2010-06-01 Rafael Espindola <espindola@google.com>
9274 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9276 2010-06-01 Rafael Espindola <espindola@google.com>
9278 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9279 visibility of symbols.
9281 2010-05-27 Doug Kwan <dougkwan@google.com>
9283 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9284 from start of output section instead of address for a local symbol
9285 in a merged or relaxed section when doing a relocatable link.
9287 2010-05-26 Rafael Espindola <espindola@google.com>
9290 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9291 adding sections the garbage collector removed.
9292 * gold/testsuite/Makefile.am: Add test.
9293 * gold/testsuite/Makefile.in: Regenerate.
9294 * gold/testsuite/plugin_test_7.sh: New.
9295 * gold/testsuite/plugin_test_7_1.c: New.
9296 * gold/testsuite/plugin_test_7_2.c: New.
9298 2010-05-26 Rafael Espindola <espindola@google.com>
9300 * script-sections.cc (Output_section_definition::set_section_addresses):
9301 Check for --section-start.
9303 2010-05-26 Doug Kwan <dougkwan@google.com>
9305 * arm.cc (Arm_scan_relocatable_relocs): New class.
9306 (Target_arm::relocate_special_relocatable): New method.
9307 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9308 (Arm_relocate_functions::thumb_branch_common): Same.
9309 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9310 instead of Default_scan_relocatable_relocs.
9311 * target-reloc.h (relocate_for_relocatable): Let target handle
9312 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9313 * target.h (Sized_target::relocate_special_relocatable): New method.
9315 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9317 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9319 2010-05-23 Doug Kwan <dougkwan@google.com>
9321 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9323 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9324 with a direct branch, not a conditional branch, to a stub.
9325 * merge.cc (Output_merge_base::record_input_section): New method
9327 (Output_merge_data::do_add_input_section): Record input section if
9328 keeps-input-sections flag is set.
9329 (Output_merge_string::do_add_input_section): Ditto.
9330 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9331 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9333 (Output_merge_base::keeps_input_sections,
9334 Output_merge_base::set_keeps_input_sections,
9335 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9337 (Output_merge_base::Input_sections): New type declaration.
9338 (Output_merge_base::input_sections_begin,
9339 Output_merge_base::input_sections_end,
9340 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9341 (Output_merge_base::bool keeps_input_sections_,
9342 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9343 Output_merge_base::input_sections_): New data members.
9344 (Output_merge_data::do_set_keeps_input_sections): New method
9346 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9347 * output.cc (Output_section::Input_section::relobj): Move method
9348 defintion from class declaration to here and handle merge sections.
9349 (Output_section::Input_section::shndx): Ditto.
9350 (Output_section::Output_section): Remove initializations of removed
9351 data members and initialize new data member LOOKUP_MAPS_.
9352 (Output_section::add_input_section): Set keeps-input-sections flag
9353 for a newly created merge output section as appropriate. Adjust code
9354 to use Output_section_lookup_maps class.
9355 (Output_section::add_relaxed_input_section): Adjst code for lookup
9356 maps code refactoring.
9357 (Output_section::add_merge_input_section): Add a new parameter
9358 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9359 class. If adding input section to a newly created merge output
9360 section fails, remove the new merge section.
9361 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9362 Adjust code for use of the Output_section_lookup_maps class.
9363 (Output_section::find_merge_section): Ditto.
9364 (Output_section::build_lookup_maps): New method defintion.
9365 (Output_section::find_relaxed_input_section): Adjust code to use
9366 Output_section_lookup_maps class.
9367 (Output_section::get_input_sections): Export merge sections. Adjust
9368 code to use Output_section_lookup_maps class.
9369 (Output_section:::add_script_input_section): Adjust code to use
9370 Output_section_lookup_maps class. Update lookup maps for merge
9372 (Output_section::discard_states): Use Output_section_lookup_maps.
9373 (Output_section::restore_states): Same.
9374 * output.h (Merge_section_properties): Move class defintion out of
9376 (Output_section_lookup_maps): New class.
9377 (Output_section::Input_section::is_merge_section): New method
9379 (Output_section::Input_section::relobj): Move defintion out of class
9380 defintion. Declare method only.
9381 (Output_section::Input_section::shndx): Ditto.
9382 (Output_section::Input_section::output_merge_base): New method defintion.
9383 (Output_section::Input_section::u2_.pomb): New union field.
9384 (Output_section::Merge_section_by_properties_map,
9385 Output_section::Output_section_data_by_input_section_map,
9386 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9388 (Output_section::add_merge_input_section): Add new parameter
9389 KEEPS_INPUT_SECTIONS.
9390 (Output_section::build_lookup_maps): New method declaration.
9391 (Output_section::merge_section_map_,
9392 Output_section::merge_section_by_properties_map_,
9393 Output_section::relaxed_input_section_map_,
9394 Output_section::is_relaxed_input_section_map_valid_): Remove data
9396 (Output_section::lookup_maps_): New data member.
9398 2010-05-21 Doug Kwan <dougkwan@google.com>
9401 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9402 avoid a compilation error.
9404 2010-05-19 Rafael Espindola <espindola@google.com>
9406 * script-sections.cc (Output_section_definition::allocate_to_segment):
9407 Update the phdrs_list even when the output section is NULL.
9408 * testsuite/Makefile.am: Add test.
9409 * testsuite/Makefile.in: Regenerate.
9410 * testsuite/script_test_9.cc: New.
9411 * testsuite/script_test_9.sh: New.
9412 * testsuite/script_test_9.t: New.
9414 2010-05-19 Doug Kwan <dougkwan@google.com>
9416 * arm.cc (Arm_input_section::original_size): New method.
9417 (Arm_input_section::do_addralign): Add a cast.
9418 (Arm_input_section::do_output_offset): Remove static cast.
9419 (Arm_input_section::original_addralign,
9420 Arm_input_section::original_size_): Change type to uint32_t.
9421 (Arm_input_section::init): Add safe casts for section alignment
9423 (Arm_input_section::set_final_data_size): Do not set address and
9424 offset of stub table.
9425 (Arm_output_section::fix_exidx_coverage): Change use of of
9426 Output_section::Simple_input_section to that of
9427 Output_section::Input_section.
9428 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9429 except for the first pass.
9430 * output.cc (Output_section::get_input_sections): Change type of
9431 input_sections to std::list<Input_section>.
9432 (Output_section::add_script_input_section): Rename from
9433 Output_section::add_simple_input_section. Change type of SIS
9434 parameter from Simple_input_section to Input_section.
9435 * output.h (Output_section::Simple_input_section): Remove class.
9436 (Output_section::Input_section): Change class visibility to public.
9437 (Output_section::Input_section::addralign): Use stored alignments
9438 for special input sections if set.
9439 (Output_section::Input_section::set_addralign): New method.
9440 (Output_section::get_input_sections): Change parameter type from
9441 list of Simple_input_section to list of Input_section.
9442 (Output_section::add_script_input_section): Rename from
9443 Output_section::add_simple_input_section. Change first parameter's
9444 type from Simple_input_section to Input_section and remove the
9445 second and third parameters.
9446 * script-sections.cc (Input_section::Input_section_list): Change
9447 type to list of Output_section::Input_section/
9448 (Input_section_info::Input_section_info): Change parameter type of
9449 INPUT_SECTION to Output_section::Input_section.
9450 (Input_section_info::input_section): Change return type.
9451 (Input_section_info::input_section_): Change type to
9452 Output_section::Input_section.
9453 (Output_section_element_input::set_section_addresses): Adjust code
9454 to use Output_section::Input_section instead of
9455 Output_section::Simple_input_section. Adjust code for renaming
9456 of Output_section::add_simple_input_section.
9457 (Orphan_output_section::set_section_addresses): Ditto.
9459 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9461 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9462 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9464 2010-05-18 Rafael Espindola <espindola@google.com>
9466 * options.cc (General_options::finalize): Handle -nostdlib.
9467 * options.h (nostdlib): New option.
9468 * script.cc (script_add_search_dir): Handle -nostdlib.
9470 2010-05-12 Doug Kwan <dougkwan@google.com>
9472 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9473 attributes section only if there no attributes section after merging.
9474 (Target_arm::merge_object_attributes): Move value of
9475 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9476 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9477 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9478 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9479 and arm_attr_merge_7.stdout.
9480 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9481 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9482 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9483 arm_attr_merge_7b.o): New rules.
9484 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9486 * testsuite/Makefile.in: Regenerate.
9487 * testsuite/arm_attr_merge.sh: New file.
9488 * testsuite/arm_attr_merge_[67][ab].s: Same.
9490 2010-05-05 Nick Clifton <nickc@redhat.com>
9492 * po/es.po: Updated Spanish translation.
9494 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9496 * Makefile.am (install-exec-local): Properly install gold as
9497 default cross linker.
9498 * Makefile.in: Regenerated.
9500 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9501 Nick Clifton <nickc@redhat.com>
9503 * configure.ac (install_as_default): Define and set to false
9504 unless --enable-gold or --enable-gold=both/gold has been
9506 * configure: Regenerate.
9508 * Makefile.am (install-exec-local): Install the executable as
9509 'ld.gold'. If install_as_default is true then also install it as
9511 * Makefile.in: Regenerated.
9513 2010-04-24 Ian Lance Taylor <iant@google.com>
9515 * layout.cc (Layout::layout_reloc): In relocatable link don't
9516 combine reloc sections for grouped sections.
9518 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9520 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9521 sections that are not ordinary to icf.
9522 * icf.cc (get_section_contents): Handle relocation pointing to section
9523 with no object or shndx information.
9524 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9525 * testsuite/Makefile.in: Regenerate.
9526 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9527 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9529 2010-04-22 Ian Lance Taylor <iant@google.com>
9531 * expression.cc (Expression::Expression_eval_info): Add
9532 result_alignment_pointer field.
9533 (Expression::eval_with_dot): Add result_alignment_pointer
9534 parameter. Change all callers.
9535 (Expression::eval_maybe_dot): Likewise.
9536 (class Binary_expression): Add alignment_pointer parameter to
9537 left_value and right_value. Change all callers.
9538 (BINARY_EXPRESSION): Set result alignment.
9539 (class Trinary_expression): Add alignment_pointer parameter to
9540 arg2_value and arg3_value. Change all callers.
9541 (Trinary_cond::value): Set result alignment.
9542 (Max_expression::value, Min_expression::value): Likewise.
9543 (Align_expression::value): Likewise.
9544 * script-sections.cc (class Sections_element): Add dot_alignment
9545 parameter to set_section_addresses virtual function. Update
9547 (class Output_section_element): Likewise.
9548 (Script_sections::create_segments): Add dot_alignment parameter.
9550 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9551 (Script_sections::set_phdrs_clause_addresses): Likewise.
9552 * script-sections.h: Update declarations.
9553 * script.h: Update declarations.
9554 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9556 * testsuite/script_test_3.t: Set large alignment.
9557 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9558 segment has expected alignment.
9560 2010-04-22 Nick Clifton <nickc@redhat.com>
9562 * po/gold.pot: Updated by the Translation project.
9563 * po/vi.po: Updated Vietnamese translation.
9565 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9567 * testsuite/Makefile.am (check_PROGRAMS): Add
9568 icf_virtual_function_folding_test.
9569 * testsuite/Makefile.in: Regenerated.
9571 2010-04-15 Andrew Haley <aph@redhat.com>
9573 * options.h (merge_exidx_entries): New option.
9574 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9575 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9576 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9577 (Target_arm::merge_exidx_entries): New function.
9578 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9579 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9580 to Arm_exidx_fixup constructor.
9581 Add new arg, merge_exidx_entries.
9582 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9583 Arm_output_section::fix_exidx_coverage.
9585 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9587 * icf.cc (get_section_contents): Check for preemptible functions.
9588 Ignore addend when appropriate.
9589 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9591 (add_from_relobj): Check for section folded.
9592 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9593 * symtab.h (should_add_dynsym_entry): Add new parameter.
9594 * target-reloc.h (scan_relocs): Check for section folded.
9595 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9596 Check reloc types for function pointers in shared objects.
9597 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9599 (icf_preemptible_functions_test): New test case.
9600 (icf_string_merge_test): New test case.
9601 * testsuite.Makefile.in: Regenerate.
9602 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9603 bar_glob. Refactor code.
9604 * testsuite/icf_preemptible_functions_test.cc: New file.
9605 * testsuite/icf_preemptible_functions_test.sh: New file.
9606 * testsuite/icf_string_merge_test.cc: New file.
9607 * testsuite/icf_string_merge_test.sh: New file.
9608 * testsuite/icf_virtual_function_folding_test.cc: New file.
9609 * testsuite/icf_virtual_function_folding_test.sh: New file.
9611 2010-04-14 Doug Kwan <dougkwan@google.com>
9613 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9614 for local symbol recounting if we remove a section due to ICF.
9615 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9616 there are no regular objects in input.
9618 2010-04-13 Doug Kwan <dougkwan@google.com>
9620 * arm.cc (Arm_input_section::set_final_data_size): Compute
9621 accurate final data size instead of using current data size.
9623 2010-04-09 Doug Kwan <dougkwan@google.com>
9625 * layout.cc (Layout::choose_output_section): Handle script section
9627 (Layout::make_output_section_for_script): Add section type parameter.
9628 Handle script section types.
9629 * layout.h (Layout::make_output_section_for_script): Add section
9631 * output.cc (Output_section::Output_section): Initialize data member
9633 (Output_section::do_reset_address_and_file_offset): Do not set address
9634 to 0 if section is a NOLOAD section.
9635 * output.h (Output_section::is_noload): New method.
9636 (Output_section::set_is_noload): Ditto.
9637 (Output_section::is_noload_): New data member.
9638 * script-c.h (Script_section_type): New enum type.
9639 (struct Parser_output_section_header): Add new file section_type.
9640 * script-sections.cc (Sections_element::output_section_name): Add
9641 parameter for returning script section type.
9642 (Output_section_definition::output_section_name): Ditto.
9643 (Output_section_definition::section_type)P; New method.
9644 (Output_section_definiton::script_section_type_name): Ditto.
9645 (Output_section_definition::script_section_type_): New data member.
9646 (Output_section_definition::Output_section_definition): Initialize
9647 data member Output_section_definition::script_section_type_.
9648 (Output_section_definition::create_sections): Pass script section type
9649 to Layout::make_output_section_for_script.
9650 (Output_section_definition::output_section_name): Return script
9651 section type to caller.
9652 (Output_section_definition::set_section_address): Do not advance
9653 dot value and load address if section type is NOLOAD. Set address
9654 of NOLOAD sections regardless of section flags.
9655 (Output_section_definition::print): Print section type if it is
9656 not SCRIPT_SECTION_TYPE_NONE.
9657 (Output_section_definition::section_type): New method.
9658 (Output_section_definition::script_section_type_name): Ditto.
9659 (Script_sections::output_section_name): Add new parameter
9660 PSECTION_TYPE for returning script section type. Pass it to
9661 section elements. Handle discard sections.
9662 (Sort_output_sections::operator()): Handle NOLOAD sections.
9663 * script-sections.h (Script_sections::Section_type): New enum type.
9664 (Script_sections::output_section_name): Add a new parameter for
9665 returning script section type.
9666 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9668 * yyscript.y (union): Add new field SECTION_TYPE.
9669 (COPY, DSECT, INFO, NOLOAD): New tokens.
9670 (opt_address_and_section_type): Change type to output_section_header.
9671 (section_type): New non-terminal
9672 (section_header): Handle section type.
9673 (opt_address_and_section_type): Return section type value.
9675 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9677 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9678 * testsuite/plugin_common_test_2.c (foo): Likewise.
9680 2010-04-08 Doug Kwan <dougkwan@google.com>
9682 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9684 * output.cc (Output_section::add_merge_input_section): Simplify
9685 code and return status of Output_merge_base::add_input_section.
9686 Update merge section map only if Output_merge_base::add_input_section
9689 2010-04-07 Doug Kwan <dougkwan@google.com>
9691 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9692 if section is marked as containing instructions but has no mapping
9694 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9695 correct section index.
9696 (Arm_relobj::find_linked_text_section): Ditto.
9698 2010-04-07 Cary Coutant <ccoutant@google.com>
9700 * archive.cc (include_member): Destroy Read_symbols_data object before
9702 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9703 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9704 (Read_symbols_data::~Read_symbols_data) New destructor.
9705 (Section_relocs::Section_relocs) New constructor.
9706 (Section_relocs::~Section_relocs) New destructor.
9707 (Read_relocs_data::Read_relocs_data) New constructor.
9708 (Read_relocs_data::~Read_relocs_data) New destructor.
9709 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9710 pointers to NULL after deleting.
9712 2010-04-07 Doug Kwan <dougkwan@google.com>
9714 * arm.cc: Replace "endianity" with "endianness" in comments.
9715 (Arm_exidx_cantunwind): Ditto.
9716 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9717 (Arm_relobj::merge_flags_and_attributes): New method.
9718 (Arm_relobj::merge_flags_and_attributes_): New data member.
9719 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9720 (Arm_relobj::scan_sections_for_stubs): Ditto.
9721 (Arm_relobj::do_read_symbols): Check to see if we really want to
9722 merge processor-specific flags and attributes. Exit early if
9723 an object is empty except for section names and the undefined symbol.
9724 (Target_arm::do_finalize_sections): Move check for ELF format to
9725 Arm_relobj::do_read_symbols. Merge processor specific flags and
9726 attributes from a regular object only when we have determined that
9727 it is aapropriate. Do not create an .ARM.attributes section in
9728 output if there is no regular input object.
9729 (Target_arm::merge_processor_specific_flags): Check
9730 --warn-mismatch before printing any error.
9731 (Target_arm::merge_object_attributes): Ditto.
9732 * gold.cc (queue_middle_tasks): Handle the case in which there is
9733 no regular object in input.
9734 * options.cc (General_options::parse_EB): New method.
9735 (General_options::parse_EL): Same.
9736 (General_options::General_options): Initialize endianness_.
9737 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9739 (General_options::Endianness): New enum.
9740 (General_options::endianness): New method.
9741 (General_options::endianness_): New data member.
9742 * parameters.cc (Parameters::set_options): Check target endianness.
9743 (Parameters::set_target_once): Ditto.
9744 (Parameters::check_target_endianness): New method.
9745 (parameters_force_valid_target): If either -EL or -EB is specified,
9746 use it to define endianness of default target.
9747 * parameters.h (Parameters::check_target_endianness): New method
9749 * target.h (class Target): Change "endianity" to "endianness"
9752 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9754 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9755 * configure: Regenerate.
9756 * Makefile.in: Regenerate.
9757 * testsuite/Makefile.in: Regenerate.
9759 2010-04-06 Cary Coutant <ccoutant@google.com>
9762 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9763 prevailing definitions of common symbols.
9764 * testsuite/plugin_test_6.sh: New test case.
9765 * testsuite/plugin_common_test_1.c: New test case.
9766 * testsuite/plugin_common_test_2.c: New test case.
9767 * testsuite/Makefile.am (plugin_test_6): New test case.
9768 * testsuite/Makefile.in: Regenerate.
9770 2010-04-06 Nick Clifton <nickc@redhat.com>
9772 * po/vi.po: New Vietnamese translation.
9774 2010-03-30 Doug Kwan <dougkwan@google.com>
9776 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9778 2010-03-25 Doug Kwan <dougkwan@google.com>
9780 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9781 to avoid a conversion warning on a 32-bit host.
9783 2010-03-24 Ian Lance Taylor <iant@google.com>
9785 * testsuite/script_test_3.t: Add a TLS segment.
9786 * testsuite/Makefile.am (check_PROGRAMS): Add
9787 tls_phdrs_script_test.
9788 (tls_phdrs_script_test_SOURCES): Define.
9789 (tls_phdrs_script_test_DEPENDENCIES): Define.
9790 (tls_phdrs_script_test_LDFLAGS): Define.
9791 (tls_phdrs_script_test_LDADD): Define.
9792 * testsuite/Makefile.in: Rebuild.
9794 2010-03-23 Cary Coutant <ccoutant@google.com>
9796 * fileread.cc (find_or_make_view): Fix comment.
9798 2010-03-23 Ian Lance Taylor <iant@google.com>
9800 * script-sections.cc (class Orphan_section_placement): Define
9801 PLACE_TLS and PLACE_TLS_BSS.
9802 (Orphan_section_placement::Orphan_section_placement): Initialize
9804 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9805 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9806 (tls_script_test_SOURCES): Define.
9807 (tls_script_test_DEPENDENCIES): Define.
9808 (tls_script_test_LDFLAGS): Define.
9809 (tls_script_test_LDADD): Define.
9810 * testsuite/Makefile.in: Rebuild.
9812 2010-03-22 Doug Kwan <dougkwan@google.com>
9814 * arm.cc (Arm_relocate_functions::abs8,
9815 Arm_relocate_functions::abs16): Use correct check for overflow
9816 specified in the ARM ELF specs.
9817 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9818 target of a BLX instruction specially.
9819 (Reloc_stub::stub_type_for_reloc): Ditto.
9820 (Relocate::relocate): Use symbolic names instead of numeric relocation
9821 codes to report error.
9822 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9824 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9825 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9826 thumb2_blx_out_of_range.stdout
9827 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9828 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9829 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9830 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9831 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9832 thumb2_blx_in_range, thumb2_blx_in_range.o,
9833 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9834 thumb2_blx_out_of_range.o): New rules.
9835 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9836 thumb2_blx_in_range and thumb2_blx_out_of_range.
9837 * testsuite/Makefile.in: Regenerate.
9838 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9839 * testsuite/thumb_blx_in_range.s: New file.
9840 * testsuite/thumb_blx_out_of_range.s: New file.
9842 2010-03-22 Rafael Espindola <espindola@google.com>
9844 * archive.cc (Should_include): Move to archive.h.
9845 (should_include_member): Make it a member of Archive.
9847 (Add_lib_group_symbols): New.
9848 * archive.h: Include options.h.
9849 (Archive_member): Moved from Archive.
9850 (Should_include): Moved from archive.cc.
9852 (Add_lib_group_symbols): New.
9853 * dynobj.cc (do_should_include_member): New.
9854 * dynobj.h (do_should_include_member): New.
9855 * gold.cc (queue_initial_tasks): Update call to queue.
9856 * main.cc (main): Print lib group stats.
9857 * object.cc (do_should_include_member): New.
9858 * object.h: Include archive.h.
9859 (Object::should_include_member): New.
9860 (Object::do_should_include_member): New.
9861 (Sized_relobj::do_should_include_member): New.
9862 * options.cc (General_options::parse_start_lib): New.
9863 (General_options::parse_end_lib): New.
9864 (Input_arguments::add_file): Handle lib groups.
9865 (Input_arguments::start_group): Check we are not in a lib.
9866 (Input_arguments::start_lib): New.
9867 (Input_arguments::end_lib): New.
9868 * options.h (General_options): Add start_lib and end_lib.
9869 (Input_argument::lib_): New.
9870 (Input_argument::lib): New.
9871 (Input_argument::is_lib): New.
9872 (Input_file_lib): New.
9873 (Input_arguments::in_lib_): New.
9874 (Input_arguments::in_lib): New.
9875 (Input_arguments::start_lib): New.
9876 (Input_arguments::end_lib_): New.
9877 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9878 in unused members as preempted.
9879 (Sized_pluginobj::do_should_include_member): New.
9880 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9881 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9883 (Read_symbols::do_whole_lib_group): New.
9884 (Read_symbols::do_lib_group): New.
9885 (Read_symbols::do_read_symbols): Handle lib groups.
9886 (Read_symbols::get_name): Handle lib groups.
9887 * readsyms.h (Read_symbols): Add an archive member pointer.
9888 (Read_symbols::do_whole_lib_group): New.
9889 (Read_symbols::do_lib_group): New.
9890 (Read_symbols::member_): New.
9891 * script.cc (read_input_script): Update call to queue_soon.
9893 2010-03-19 Doug Kwan <dougkwan@google.com>
9895 * arm.cc (Stub_table::Stub_table): Initialize new data members
9896 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9897 (Stub_table::add_reloc_stub): Assign stub offset and update
9898 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9899 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9901 (Stub_table::update_data_size_and_addralign): Use
9902 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9903 instead of going over all reloc stubs.
9904 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9905 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9906 Stringpool_template::offset_ to size of Stringpool_char.
9907 (Stringpool_template::new_key_offset): Remove code to initialize
9908 Stringpool_template::offset_.
9909 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9910 Stringpool_template::offset_ to zero.
9912 2010-03-15 Doug Kwan <dougkwan@google.com>
9914 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9916 (Stringpool_template::new_key_offset): New method.
9917 (Stringpool_template::add_string): Assign offsets when adding new
9919 (Stringpool_template::set_string_offsets): Do not set string offsets
9920 when not optimizing.
9921 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9923 (Chunked_vector::clear): Clear size_.
9924 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9925 (Chunked_vector::size): Return size_.
9926 (Chunked_vector::push_back): Use size_ to find insert position.
9927 (Chunked_vector::size_): New data member.
9928 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9929 (Stringpool_template::new_key_offset): New method declaration.
9930 (Stringpool_template::offset_): New data member.
9932 2010-03-15 Rafael Espindola <espindola@google.com>
9934 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9935 Add_symbols' constructor.
9936 * readsyms.h (Add_symbols): Remove the input_group member.
9938 2010-03-10 Ian Lance Taylor <iant@google.com>
9940 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9941 target to ask whether a reference to a symbol requires a stack
9943 * target.h (Target::is_call_to_non_split): New function.
9944 (Target::do_is_call_to_non_split): Declare virtual function.
9945 * target.cc: Include "symtab.h".
9946 (Target::do_is_call_to_non_split): New function.
9947 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9949 2010-03-10 Cary Coutant <ccoutant@google.com>
9951 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9952 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9953 (File_read::open[2]): Add whole_file_view_ to list of views.
9954 (File_read::make_view): Remove test of whole_file_view_.
9955 (File_read::find_or_make_view): Create whole_file_view_ if
9957 (File_read::clear_views): Replace bool parameter with enum;
9958 adjust all callers. Don't delete views with permanent data;
9959 do delete cached views and views from archives if
9960 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9961 if clearing the corresponding view.
9962 * fileread.h (File_read::Clear_views_mode): New enum.
9963 (File_read::View::is_permanent_view): New method.
9964 (File_read::clear_views): Replace bool parameter
9965 with enum; adjust all callers.
9966 * options.h (General_options): Change keep_files_mapped option;
9967 add map_whole_files.
9968 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9970 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9973 2010-03-10 David S. Miller <davem@davemloft.net>
9975 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9977 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9979 * icf.cc (get_section_contents): Add '@' marker after processing the
9982 2010-03-08 Doug Kwan <dougkwan@google.com>
9984 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9985 due to a conversion warning.
9986 (Arm_relobj::update_output_local_symbol_count): Check for local
9987 symbol with unset output index.
9989 2010-03-05 Ian Lance Taylor <iant@google.com>
9991 * options.h (class General_options): Add --spare-dynamic-tags.
9992 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9993 --spare-dynamic-tags.
9995 2010-03-05 Ian Lance Taylor <iant@google.com>
9997 * incremental.cc: Include "libiberty.h".
9999 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10001 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10002 function, is_info_ member.
10003 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10004 (Versions::Versions): Update caller.
10005 (Versions::define_base_version): Likewise.
10006 (Versions::add_def): Likewise.
10008 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10010 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10011 (Scan::possible_function_pointer_reloc): New function.
10012 (Scan::local_reloc_may_be_function_pointer): Change to call
10013 possible_function_pointer_reloc.
10014 (Scan::global_reloc_may_be_function_pointer): Ditto.
10015 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10016 relocations in ".data.rel.ro._ZTV" section.
10017 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10018 * testsuite/icf_safe_so_test.cc: Ditto.
10019 * testsuite/icf_safe_test.cc: Ditto.
10020 * testsuite/icf_safe_test.sh: Ditto.
10022 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10023 Ian Lance Taylor <iant@google.com>
10025 * target-reloc.h (relocate_section): Check the symbol table index
10026 for -1U before setting the local symbol index.
10027 (scan_relocatable_relocs): If copying the relocation, record that
10028 the local symbol is required.
10029 * object.h (Symbol_value::is_output_symtab_index_set): New
10031 (Symbol_value::may_be_discarded_from_output_symtab): New
10033 (Symbol_value::has_output_symtab_entry): New function.
10034 (Symbol_value::needs_output_symtab_entry): Remove.
10035 (Symbol_value::output_symtab_index): Make sure the symbol index is
10037 (Symbol_value::set_output_symtab_index): Make sure the symbol
10038 index is not set. Make sure the new index is valid.
10039 (Symbol_value::set_must_have_output_symtab_entry): New function.
10040 (Symbol_value::has_output_dynsym_entry): New function.
10041 (Symbol_value::set_output_dynsym_index): Make sure the new index
10043 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10044 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10045 local symbol if permitted.
10046 (Sized_relobj::do_finalize_local_symbols): Call
10047 is_output_symtab_index_set rather than needs_output_symtab_entry.
10048 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10049 rather than needs_output_symtab_entry. Call
10050 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10051 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10052 is_output_symtab_index_set rather than needs_output_symtab_entry.
10053 * testsuite/discard_locals_relocatable_test.c: New file.
10054 * testsuite/discard_locals_test.sh: Test -r.
10055 * testsuite/Makefile.am (check_DATA): Add
10056 discard_locals_relocatable_test1.syms,
10057 discard_local_relocatable_test2.syms.
10058 (MOSTLYCLEANFILES): Likewise. Also add
10059 discard_locals_relocatable_test1.lout and
10060 discard_locals_relocatable_test2.out.
10061 (discard_locals_relocatable_test1.syms): New target.
10062 (discard_locals_relocatable_test.o): New target.
10063 (discard_locals_relocatable_test1.out): New target.
10064 (discard_locals_relocatable_test2.syms): New target.
10065 (discard_locals_relocatable_test2.out): New target.
10066 (various): Add missing ../ld-new dependencies.
10067 * testsuite/Makefile.in: Rebuild.
10069 2010-03-03 Nick Clifton <nickc@redhat.com>
10071 * po/fi.po: New Finnish translation.
10073 2010-03-01 Doug Kwan <dougkwan@google.com>
10075 * layout.cc (Layout::Layout): Force section types of .init_array*,
10076 .preinit_array* and .fini_array* sections.
10077 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10078 Fix check of return value of std::string::find.().
10079 (Output_section::Input_section_sort_compare::operator()): Remove
10080 comment about .init_array.
10081 (Output_section::Input_section_sort_init_fini_compare::operator()):
10083 (Output_section::sort_attached_input_sections): Handle .init_array
10084 and .fini_array specially.
10085 * output.h (Output_section::Inut_section_sort_compare): Update
10087 (Output_section::Input_section_sort_init_fini_compare): New struct.
10089 2010-02-26 Doug Kwan <dougkwan@google.com>
10091 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10092 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10093 * testsuite/debug_msg.sh: Avoid matching source line number for
10094 use of global variable undef_int.
10096 2010-02-26 Doug Kwan <dougkwan@google.com>
10098 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10099 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10100 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10101 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10102 * options.cc (General_options::General_options): Initialize member
10104 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10105 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10106 and rm_no_fix_v4bx.stdout
10107 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10108 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10109 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10110 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10111 and arm_no_fix_v4bx.
10112 * Makefile.in: Regenerate.
10113 * testsuite/arm_fix_v4bx.s: New file.
10114 * testsuite/arm_fix_v4bx.sh: Ditto.
10116 2010-02-24 Doug Kwan <dougkwan@google.com>
10118 * arm.cc (Target_arm::got_section): Make the .got section the first
10119 non RELRO section in the data segment.
10120 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10121 suffixes of section names.
10123 2010-02-24 Doug Kwan <dougkwan@google.com>
10125 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10126 flags and attributes merging if an input file is a binary file.
10127 * fileread.cc (Input_file::open): Record format of original file.
10128 * fileread.h (Input_file::Format): New enum type.
10129 (Input_file::Input_file): Initialize data member format_.
10130 (Input_file::format): New method definition.
10131 (Input_file::format_):: New data member.
10133 2010-02-24 Doug Kwan <dougkwan@google.com>
10135 * arm.cc (Arm_output_data_got): New class.
10136 (ARM_TCB_SIZE): New constant
10137 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10138 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10139 If user uses a script with a SECTIONS clause, issue only a warning
10140 for a misplaced EXIDX input section. Otherwise, issue an error.
10141 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10142 garbage collection.
10143 (Target_arm::got_mode_index_entry): Handle static linking.
10144 (Target_arm::Scan::local): Ditto.
10145 (Target_arm::Scan::global): Ditto.
10146 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10147 all incorrectly implemented relocations.
10148 (Target_arm::fix_exidx_coverage): Pass layout to
10149 Arm_output_section::fix_exidx_coverage.
10150 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10151 from ".ARM.exidx." and ".ARM.extab.".
10153 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10155 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10156 section if it does not already exist.
10157 * attributes.cc (Attributes_section_data::Attributes_section_data):
10158 Don't crash if size is zero.
10160 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10161 Ian Lance Taylor <iant@google.com>
10163 * gold.cc (queue_middle_tasks): If no input files were opened,
10165 * workqueue.h (Task_function::Task_function): Assert that there is
10168 2010-02-22 Doug Kwan <dougkwan@google.com>
10170 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10171 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10172 types to avoid warnings due to different uint64_t implementations
10173 on different hosts.
10175 2010-02-21 Doug Kwan <dougkwan@google.com>
10177 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10178 handling of the maximum backward branch offset.
10179 (Arm_relocate_functions::thumb_branch_common): Ditto.
10180 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10181 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10182 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10183 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10184 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10185 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10186 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10187 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10188 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10189 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10190 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10191 thumb2_bl_out_of_range.o): New rules.
10192 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10193 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10194 thumb2_bl_out_of_range
10195 * testsuite/Makefile.in: Regenerate.
10196 * testsuite/arm_bl_in_range.s: New file.
10197 * testsuite/arm_bl_out_of_range.s: Ditto.
10198 * testsuite/arm_branch_in_range.sh: Ditto.
10199 * testsuite/arm_branch_range.t: Ditto.
10200 * testsuite/thumb2_branch_range.t: Ditto.
10201 * testsuite/thumb_bl_in_range.s: Ditto.
10202 * testsuite/thumb_bl_out_of_range.s: Ditto.
10203 * testsuite/thumb_branch_range.t: Ditto.
10205 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10207 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10208 Add reloc offset information.
10209 * icf.cc (get_section_contents): Change iterators to point to the new
10210 vectors. Add reloc offset information to the contents.
10211 * icf.h (Icf::Sections_reachable_info): New typedef.
10212 (Icf::Sections_reachable_list): New typedef.
10213 (Icf::Offset_info): New typedef.
10214 (Icf::Reloc_info): New struct typedef.
10215 (Icf::Reloc_info_list): New typedef.
10216 (Icf::symbol_reloc_list): Delete method.
10217 (Icf::addend_reloc_list): Delete method.
10218 (Icf::section_reloc_list): Delete method.
10219 (Icf::reloc_info_list): New method.
10220 (Icf::reloc_info_list_): New member.
10222 2010-02-19 Doug Kwan <dougkwan@google.com>
10224 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10225 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10226 * arm.cc (Arm_relocation_functions): New forward declaration.
10227 (Target_arm::Target_arm): Initialize new data members
10228 got_mod_index_offset_ and tls_base_symbol_defined_.
10229 (Target_arm::Relocate::relocate_tls): New method.
10230 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10231 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10233 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10234 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10235 (Target_arm::got_mod_index_offset_,
10236 Target_arm::tls_base_symbol_defined_): New data members.
10237 (Target_arm::Scan::local, Target::Scan::global,
10238 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10241 2010-02-18 Doug Kwan <dougkwan@google.com>
10243 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10244 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10245 text section as a parameter becuase some broken tools may not set
10246 the link in section header.
10247 (Target_arm::has_got_section): New method.
10248 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10249 without any mapping symbol as data only. Remove warning.
10250 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10251 link in its section header, try to discover the link by inspecting the
10252 REL31 relocation at the beginning of the section.
10253 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10255 (Target_arm::Scan::global): Treat any reference to the symbol
10256 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10258 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10260 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10261 (Scan::global_reloc_may_be_function_pointer): New function.
10262 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10263 (Scan::global_reloc_may_be_function_pointer): New function.
10264 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10265 (Scan::global_reloc_may_be_function_pointer): New function.
10266 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10267 (Scan::global_reloc_may_be_function_pointer): New function.
10268 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10269 (Scan::global_reloc_may_be_function_pointer): New function.
10270 (Scan::possible_function_pointer_reloc): New function.
10271 (Target_x86_64::can_check_for_function_pointers): New function.
10272 * gc.h (gc_process_relocs): Scan relocation types to determine if
10273 function pointers were taken for targets that support it.
10274 * icf.cc (Icf::find_identical_sections): Include functions for
10275 folding in safe ICF whose pointer is not taken.
10276 * icf.h (Secn_fptr_taken_set): New typedef.
10277 (fptr_section_id_): New member.
10278 (section_has_function_pointers): New function.
10279 (set_section_has_function_pointers): New function.
10280 (check_section_for_function_pointers): New function.
10281 * options.h: Fix comment for safe ICF option.
10282 * target.h (can_check_for_function_pointers): New function.
10283 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10284 Modify icf_safe_test for X86-64.
10285 * testsuite/Makefile.in: Regenerate.
10286 * testsuite/icf_safe_so_test.cc: New file.
10287 * testsuite/icf_safe_so_test.sh: New file.
10288 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10289 (main): Change to take pointer to function kept_func_3.
10290 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10291 folding is done correctly for X86-64.
10293 2010-02-12 David S. Miller <davem@davemloft.net>
10295 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10296 is_symbolless parameter.
10297 (Output_reloc<SHT_REL>::is_symbolless): New.
10298 (Output_reloc<SHT_REL>::is_symbolless_): New.
10299 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10300 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10301 (Output_reloc<SHT_RELA>::is_symbolless): New.
10302 (Output_data_reloc::add_global): Handle is_symbolless.
10303 (Output_data_reloc::add_global_relative): Likewise.
10304 (Output_data_reloc::add_local): Likewise.
10305 (Output_data_reloc::add_local_relative): Likewise.
10306 (Output_data_reloc::add_symbolless_global_addend): New.
10307 (Output_data_reloc::add_symbolless_local_addend): New.
10308 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10310 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10311 instead of ->is_relative_
10312 (Output_reloc::write): Likewise.
10313 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10314 (Output_reloc::write_rel): Simplify.
10316 * sparc.cc (Target_sparc::Scan::local): Use
10317 ->add_symbolless_local_addend as needed.
10318 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10319 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10320 based upon relocation offset.
10322 2010-02-11 Doug Kwan <dougkwan@google.com>
10324 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10325 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10326 beginning of function.
10327 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10328 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10329 parameter is_32bit in calls to should_apply_static_reloc.
10330 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10331 (check_DATA): Add arm_abs_global.stdout.
10332 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10333 arm_abs_global.stdout): New rules.
10334 (MOSTLLYCLEANFILES): Add arm_abs_global
10335 * Makefile.in: Regenerate.
10336 * testsuite/arm_abs_global.s: New file.
10337 * testsuite/arm_abs_global.sh: Ditto.
10338 * testsuite/arm_abs_lib.s: Ditto.
10340 2010-02-11 Ian Lance Taylor <iant@google.com>
10342 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10344 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10345 Allocate_commons_task first.
10346 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10347 task, rather than symtab_lock_.
10348 (Gc_process_relocs::~Gc_process_relocs): New function.
10349 (Gc_process_relocs::is_runnable): Check this_blocker_.
10350 (Gc_process_relocs::locks): Use next_blocker_ rather than
10352 (Scan_relocs::~Scan_relocs): New function.
10353 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10355 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10357 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10358 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10359 constructor accordingly.
10360 (class Gc_process_relocs): Likewise.
10361 (class Scan_relocs): Likewise.
10362 * common.h (class Allocate_commons_task): Remove symtab_lock_
10363 field, and corresponding constructor parameter.
10364 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10366 (Allocate_commons_task::locks): Likewise.
10368 2010-02-11 Ian Lance Taylor <iant@google.com>
10370 * gold-threads.h (class Once): Define.
10371 (class Initialize_lock): Rewrite as child of Once.
10372 * gold-threads.cc (class Once_initialize): Define.
10373 (once_pointer_control): New static variable.
10374 (once_pointer, once_arg): New static variables.
10375 (c_run_once): New static function.
10376 (Once::Once, Once::run_once, Once::internal_run): New functions.
10377 (class Initialize_lock_once): Remove.
10378 (initialize_lock_control): Remove.
10379 (initialize_lock_pointer): Remove.
10380 (initialize_lock_once): Remove.
10381 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10382 (Initialize_lock::initialize): Rewrite.
10383 (Initialize_lock::do_run_once): New function.
10384 * archive.cc (Archive::interpret_header): Only clear name if it is
10386 * fileread.cc: Include "gold-threads.h"
10387 (file_counts_lock): New static variable.
10388 (file_counts_initialize_lock): Likewise.
10389 (File_read::release): Only increment counts when using --stats.
10390 Use a lock around the increment.
10391 * parameters.cc (class Set_parameters_target_once): Define.
10392 (set_parameters_target_once): New static variable.
10393 (Parameters::Parameters): Move here from parameters.h.
10394 (Parameters::set_target): Rewrite.
10395 (Parameters::set_target_once): New function.
10396 (Parameters::clear_target): Move here and rewrite.
10397 * parameters.h (class Parameters): Update declarations. Add
10398 set_parameters_target_once_ field.
10399 (Parameters::Parameters): Move to parameters.cc.
10400 (Parameters::clear_target): Likewise.
10401 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10403 (Start_group::~Start_group): New function.
10404 (Start_group::is_runnable): New function.
10405 (Start_group::locks, Start_group::run): New functions.
10406 (Finish_group::run): Change saw_undefined to size_t.
10407 * readsyms.h (class Start_group): Define.
10408 (class Finish_group): Change saw_undefined_ field to size_t.
10409 (Finish_group::Finish_group): Remove saw_undefined and
10410 this_blocker parameters. Change all callers.
10411 (Finish_group::set_saw_undefined): New function.
10412 (Finish_group::set_blocker): New function.
10413 * symtab.h (class Symbol_table): Change saw_undefined to return
10414 size_t. Change saw_undefined_ field to size_t.
10415 * target-select.cc (Set_target_once::do_run_once): New function.
10416 (Target_selector::Target_selector): Initialize set_target_once_
10417 field. Don't initialize lock_ and initialize_lock_ fields.
10418 (Target_selector::instantiate_target): Rewrite.
10419 (Target_selector::set_target): New function.
10420 * target-select.h (class Set_target_once): Define.
10421 (class Target_selector): Update declarations. Make
10422 Set_target_once a friend. Remove lock_ and initialize_lock_
10423 fields. Add set_target_once_ field.
10425 2010-02-10 Ian Lance Taylor <iant@google.com>
10427 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10428 queueing any tasks.
10429 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10430 (queue_middle_tasks): Add all blockers before queueing any tasks.
10431 (queue_final_tasks): Likewise.
10432 * token.h (Task_token::add_blockers): New function.
10433 * object.h (Input_objects::number_of_relobjs): New function.
10435 2010-02-10 Ian Lance Taylor <iant@google.com>
10437 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10438 shared, not if not position independent.
10439 * x86_64.cc (Relocate::relocate_tls): Likewise.
10440 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10441 (tls_pie_pic_test): New target.
10442 * testsuite/Makefile.in: Rebuild.
10444 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10445 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10446 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10447 * testsuite/Makefile.in: Rebuild.
10449 2010-02-09 David S. Miller <davem@davemloft.net>
10451 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10452 R_SPARC_RELATIVE using ->add_local_relative().
10453 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10455 * output.h (Output_data_dynamic::add_section_size): New method
10456 that takes two Output_data objects.
10457 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10458 entry param. Handle it in initializers.
10459 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10460 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10461 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10463 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10464 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10465 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10466 for dynrel_includes_plt.
10467 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10468 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10469 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10471 (Target_sparc::do_finalize_sections): Update to pass true for
10472 dynrel_includes_plt.
10473 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10474 output before .rela.plt
10475 (Target_powerpc::do_finalize_sections): Update to pass true for
10476 dynrel_includes_plt when 32-bit.
10478 2010-02-08 Doug Kwan <dougkwan@google.com>
10480 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10482 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10483 Arm_relobj::scan_section_for_cortex_a8_stubs,
10484 Arm_relobj::do_relocation_section): Instead of calling
10485 Output_section::output_address, use faster
10486 Arm_relobj::simple_input_section_output_address.
10488 2010-02-08 David S. Miller <davem@davemloft.net>
10490 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10491 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10492 relocation helper function.
10494 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10495 just like R_SPARC_GOT{10,13,22}.
10496 (Target_sparc::Scan::local): Likewise.
10497 (Target_sparc::Relocate:relocate): Likewise.
10499 2010-02-06 Ian Lance Taylor <iant@google.com>
10501 * configure.ac: Rewrite targetobjs duplicate removal code to use
10502 only shell constructs.
10503 * configure: Rebuild.
10505 2010-02-05 Doug Kwan <dougkwan@google.com>
10508 * arm.cc (Arm_relobj::section_is_scannable): New method.
10509 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10510 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10512 2010-02-04 Doug Kwan <dougkwan@google.com>
10515 * arm-reloc-property.cc (cstdio): Include.
10516 * configure.ac (targetobjs): Remove duplicates.
10517 * configure: Regenerate.
10518 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10519 big and little endian version for a given address size.
10521 2010-02-03 Doug Kwan <dougkwan@google.com>
10523 * arm-reloc-property.cc
10524 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10526 * arm-reloc-property.h
10527 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10528 New method definition.
10529 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10531 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10533 (GOT_PREL): Change implemented to Y.
10534 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10535 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10536 (Arm_relocate_functions::movw_abs_nc): Remove method.
10537 (Arm_relocate_functions::movt_abs): Ditto.
10538 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10539 (Arm_relocate_functions::thm_movt_abs): Ditto.
10540 (Arm_relocate_functions::movw_rel_nc): Ditto.
10541 (Arm_relocate_functions::movw_rel): Ditto.
10542 (Arm_relocate_functions::movt_rel): Ditto.
10543 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10544 (Arm_relocate_functions:thm_movw_rel): Ditto.
10545 (Arm_relocate_functions:thm_movt_rel): Ditto.
10546 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10547 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10548 New method definitions.
10549 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10550 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10551 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10552 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10553 (Target_arm::Relocate::relocate): Check for non-static or
10554 unimplemented relocation code and exit early. Change calls to
10555 Target_arm::reloc_uses_thumb_bit and
10556 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10557 instead. Refactor code to handle similar relocations to increase
10558 code sharing. Remove check for unsupported relocation code in switch
10560 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10561 relocation property table to find out size. Change error message to
10562 print out the name of a relocation code instead of the numeric value.
10563 (Target_arm::scan_reloc_for_stub): Use relocation property table
10564 instead of calling Target_arm::reloc_uses_thumb_bit().
10566 2010-02-02 Doug Kwan <dougkwan@google.com>
10568 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10569 types of relaxed input section.
10571 2010-02-02 Doug Kwan <dougkwan@google.com>
10573 * Makefile.am (HFILES): Add arm-reloc-property.h.
10575 (TARGETSOURCES): Add arm-reloc-property.cc
10576 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10577 (libgold_a_SOURCES): $(DEFFILES)
10578 * Makefile.in: Regenerate.
10579 * arm-reloc-property.cc: New file.
10580 * arm-reloc-property.h: New file.
10581 * arm-reloc.def: New file.
10582 * arm.cc: Update comments.
10583 (arm-reloc-property.h): New included header.
10584 (arm_reloc_property_table): New global variable.
10585 (Target_arm::do_select_as_default_target): New method definition.
10586 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10587 arm-reloc-property to targ_extra_obj.
10588 * parameters.cc (set_parameters_target): Call
10589 Target::select_as_default_target().
10590 * target.h (Target::select_as_default_target): New method definition.
10591 (Target::do_select_as_default_target): Same.
10593 2010-02-01 Doug Kwan <dougkwan@google.com>
10595 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10596 first_output_text_section_.
10597 (Arm_exidx_fixup::first_output_text_section): New method definition.
10598 (Arm_exidx_fixup::first_output_text_section_): New data member.
10599 (Arm_exidx_fixup::process_exidx_section): Record the first text
10600 output section seen.
10601 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10602 and entsize in output section header.
10604 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10606 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10607 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10608 (Arm_relocate_functions::thm_alu11): New Method.
10609 (Arm_relocate_functions::thm_pc8): New Method.
10610 (Arm_relocate_functions::thm_pc12): New Method.
10611 (Target_arm::Scan::local): Handle the relocations.
10612 (Target_arm::Scan::global): Likewise.
10613 (Target_arm::Relocate::relocate): Likewise.
10614 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10616 2010-01-29 Doug Kwan <dougkwan@google.com>
10618 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10619 of relocation types as ld.
10621 2010-01-29 Doug Kwan <dougkwan@google.com>
10623 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10625 (Arm_relocate_functions::thumb_branch_common): Ditto.
10626 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10627 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10628 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10629 Arm_relocate_functions::jump24): Remove.
10630 (Target_arm::Relocate::relocate): Adjust code to call
10631 Arm_relocation_functions::arm_branch_common and
10632 Arm_relocation_functions::thumb_branch_common instead of their removed
10633 wrappers. Merge switch-cases together to reduce source code size.
10635 2010-01-29 Doug Kwan <dougkwan@google.com>
10637 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10638 output_local_symbol_count_needs_update_.
10639 (Arm_relobj::output_local_symbol_count_needs_update,
10640 Arm_relobj::set_output_local_symbol_count_needs_update,
10641 Arm_relobj::update_output_local_symbol_count): New methods.
10642 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10644 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10645 of pointed function as in a R_ARM_PREL31 relocation.
10646 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10647 for output local symbol count updating.
10648 (Target_arm::do_relax): Update output local symbol counts in objects
10650 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10652 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10654 * arm.cc: Added support for the ARM relocations:
10655 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10656 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10657 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10659 (Arm_relocate_functions::movw_rel): New method.
10660 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10661 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10663 (Arm_relocate_functions::thm_movw_rel): New method.
10664 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10666 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10668 (Target_arm::Scan::global): Likewise.
10669 (Target_arm::Relocate::relocate): Likewise.
10670 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10673 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10675 * arm.cc: Added support for ARM group relocations.
10676 (Target_arm::reloc_needs_sym_origin): New method.
10677 (Arm_relocate_functions::calc_grp_kn): New method.
10678 (Arm_relocate_functions::calc_grp_residual): New method.
10679 (Arm_relocate_functions::calc_grp_gn): New method.
10680 (Arm_relocate_functions::arm_grp_alu): New Method.
10681 (Arm_relocate_functions::arm_grp_ldr): New Method.
10682 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10683 (Arm_relocate_functions::arm_grp_ldc): New Method.
10684 (Target_arm::Scan::local): Handle the ARM group relocations.
10685 (Target_arm::Scan::global): Likewise.
10686 (Target_arm::Relocate::relocate): Likewise.
10687 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10690 2010-01-26 Doug Kwan <dougkwan@google.com>
10692 * arm.cc (set): Include.
10693 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10695 (Arm_output_section::Text_section_list): New type.
10696 (Arm_output_section::append_text_sections_to_list): New method.
10697 (Arm_output_section::fix_exidx_coverage): Ditto.
10698 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10699 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10700 Relobj::set_section_offset() instead of
10701 Sized_relobj::invalidate_section_offset().
10702 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10703 parameter for section headers. Ignore relocation sections for
10704 unallocated sections and EXIDX sections.
10705 (Target_arm::fix_exidx_coverage): New method.
10706 (Target_arm::output_section_address_less_than): New type.
10707 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10708 linked text section instead of the EXIDX section.
10709 (Arm_output_section::create_stub_group): Add an assertion to check
10710 that this is not an EXIDX output section.
10711 (Arm_output_section::append_text_sections_to_list): New method.
10712 (Arm_output_section::fix_exidx_coverage): Ditto.
10713 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10714 Arm_relobj::section_needs_reloc_stub_scanning.
10715 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10717 (Target_arm::fix_exidx_coverage): New method.
10718 * object.h (Relobj::set_output_section): New method.
10719 (Sized_relobj::invalidate_section_offset): Remove method.
10720 (Sized_relobj::do_invalidate_section_offset): Remove method.
10721 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10723 2010-01-25 Doug Kwan <dougkwan@google.com>
10725 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10726 Fix warning due to signed and unsigned comparison on a 32-bit host.
10728 2010-01-22 Doug Kwan <dougkwan@google.com>
10730 * arm.cc (Target_arm::do_relax): Record an output section for section
10731 offset adjustment it contains any stub table that has changed.
10732 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10733 offsets in an output section if necessary.
10734 * output.cc (Output_section::Output_section): Initialize
10735 section_offsets_need_adjustments_.
10736 (Output_section::add_input_section_for_script): Renamed to
10737 Output_section::add_simple_input_section.
10738 (Output_section::save_states): Add a comment.
10739 (Output_section::discard_states): New method defintion.
10740 (Output_section::adjust_section_offsets): Same.
10741 * output.h (Output_section::add_input_section_for_script): Renamed to
10742 Output_section::add_simple_input_section.
10743 (Output_section::discard_states): New method declaration.
10744 (Output_section::adjust_section_offsets): Same.
10745 (Output_section::section_offsets_need_adjustment,
10746 Output_section::set_section_offsets_need_adjustment): New method
10748 (Output_section::section_offsets_need_adjustment_): New data member.
10749 * script-sections.cc
10750 (Output_section_element_input::set_section_address): Adjust code for
10751 renaming of Output_section::add_input_section_for_script.
10752 (Orphan_output_section::set_section_address): Same.
10754 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10756 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10757 Fix_v4bx enum values .
10758 * gold/options.h (General_options): New option definitions.
10759 (General_options::fix_v4bx): New method.
10760 (General_options::Fix_v4bx): New enum.
10761 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10762 (General_options::parse_fix_v4bx_interworking): New method.
10764 2010-01-22 Doug Kwan <dougkwan@google.com>
10766 * arm.cc (Arm_exidx_fixup): New class.
10768 2010-01-21 Doug Kwan <dougkwan@google.com>
10770 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10772 (Arm_exidx_section_offset_map): New type.
10774 2010-01-21 Doug Kwan <dougkwan@google.com>
10776 * arm.cc (Arm_exidx_input_section): New class.
10777 (Arm_relobj::exidx_input_section_by_link,
10778 Arm_relobj::exidx_input_section_by_shndx,
10779 Arm_relobj::make_exidx_input_section): New methods.
10780 (read_arm_attributes_section): Remove.
10781 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10782 information about them.
10783 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10786 2010-01-20 Doug Kwan <dougkwan@google.com>
10788 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10789 Input_section_specifier to Section_id.
10790 (Target_arm::new_arm_input_section: Adjust code for change of key
10792 (Target_arm::find_arm_input_section): Ditto.
10793 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10794 (Section_id): Remove.
10795 (Garbage_collection::Section_id_hash): Remove.
10796 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10797 (Section_id): Remove.
10798 (Icf::Section_id_hash): Remove.
10799 * object.h (Section_id, Const_section_id, Section_id_hash,
10800 Const_section_id_hash): New type definitions.
10801 * output.cc (Output_section::add_relaxed_input_section): Change to
10802 use Const_section_id instead of Input_section_specifier as key type.
10803 (Output_section::add_merge_input_section): Ditto.
10804 (Output_section::build_relaxation_map): Change to use Section_id
10805 instead of Input_section_specifier as key type.
10806 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10808 (Output_section::convert_input_sections_to_relaxed_sections): Change
10809 to use Const_section_id instead of Input_section_specifier as key type.
10810 (Output_section::find_merge_section): Ditto.
10811 (Output_section::find_relaxed_input_section): Ditto.
10812 * output.h (Input_section_specifier): Remove class.
10813 (Output_section::Output_section_data_by_input_section_map): Change
10814 key type to Const_section_id.
10815 (Output_section::Output_relaxed_input_section_by_input_section_map):
10817 (Output_section::Relaxation_map): Change key type to Section_id.
10819 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10821 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10822 (class Arm_v4bx_stub): New class.
10823 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10824 (Stub_factory::make_arm_v4bx_stub): New method.
10825 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10826 (Stub_table::empty): Handle v4bx stubs.
10827 (Stub_table::add_arm_v4bx_stub): New method.
10828 (Stub_table::find_arm_v4bx_stub): New method.
10829 (Arm_relocate_functions::v4bx): New method.
10830 (Target_arm::fix_v4bx): New method.
10831 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10832 (Stub_table::relocate_stubs): Likewise.
10833 (Stub_table::do_write): Likewise.
10834 (Stub_table::update_data_size_and_addralign): Likewise.
10835 (Stub_table::finalize_stubs): Likewise.
10836 (Target_arm::Scan::local): Likewise.
10837 (Target_arm::Scan::global): Likewise.
10838 (Target_arm::do_finalize_sections): Likewise.
10839 (Target_arm::Relocate::relocate): Likewise.
10840 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10842 (Target_arm::scan_reloc_for_stub): Likewise.
10843 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10845 2010-01-19 Ian Lance Taylor <iant@google.com>
10847 * output.cc (Output_section_headers::do_sized_write): Write large
10848 segment count to sh_info field.
10849 (Output_file_header::do_sized_write): For large segment count,
10850 write PN_XNUM to e_phnum field.
10852 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10854 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10855 (Arm_relocate_functions::thm_jump8): New function.
10856 (Arm_relocate_functions::thm_jump11): New function.
10857 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10859 (Target_arm::Scan::global): Likewise.
10860 (Target_arm::Relocate::relocate): Likewise.
10861 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10864 2010-01-14 Doug Kwan <dougkwan@google.com>
10866 * arm.cc (map, utility): Include headers.
10867 (Target_arm::apply_cortex_a8_workaround): New method.
10868 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10869 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10870 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10871 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10872 the --[no-]fix-cortex-a8 command line options.
10873 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10874 (Target_arm::relocate_stub): Use addend in instruction template.
10875 * options.h (DEFINE_bool): Set the user-set flag.
10876 (General_options): Add --[no-]-fix-cortex options.
10877 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10878 : Update fast look-up map after conversion.
10880 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10882 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10883 in the first pass of do_layout.
10885 2010-01-13 Doug Kwan <dougkwan@google.com>
10887 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10888 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10889 apparent compiler problem of not folding static constant integral
10890 data members of elfcpp::Elf_sizes<32>.
10892 2010-01-13 Doug Kwan <dougkwan@google.com>
10894 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10895 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10896 Arm_relobj::scan_section_for_cortex_a8_erratum,
10897 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10898 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10899 sections to scan for relocation stubs into a new method
10900 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10901 relocation and Cortex-A8 stub scanning.
10902 (Target_arm::do_relax): Force stubs to be after stubbed sections
10903 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10904 the beginning of a new relaxation pass. Update a comment.
10905 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10907 2010-01-12 Ian Lance Taylor <iant@google.com>
10909 * target-reloc.h (visibility_error): New inline function.
10910 (relocate_section): Call visibility_error.
10911 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10912 (MOSTLYCLEANFILES): Likewise.
10913 (protected_4_pic.o, protected_3.err): New targets.
10914 * testsuite/protected_4.cc: New file.
10916 2010-01-12 Doug Kwan <dougkwan@google.com>
10918 * arm.cc (Cortex_a8_reloc): New class.
10919 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10920 and cortex_a8_relocs_info_.
10921 (Target_arm::fix_cortex_a8): New method definition.
10922 (Target_arm::Cortex_a8_relocs_info): New type.
10923 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10924 New data member declarations.
10925 (Target_arm::scan_reloc_for_stub): Record information about
10926 relocations for THUMB branches that might be exempted from the
10927 Cortex-A8 workaround.
10928 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10929 at the beginning of a relaxation pass.
10931 2010-01-12 Doug Kwan <dougkwan@google.com>
10933 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10934 (Arm_relobj::Mapping_symbol_position,
10935 Arm_reloj::Mapping_symbol_position_less,
10936 Arm_relobj::Mapping_symbols_info): New types.
10937 (Target_arm::is_mapping_symbol_name): New method definition.
10938 (Arm_relobj::do_count_local_symbols): Save information about mapping
10941 2010-01-11 Doug Kwan <dougkwan@google.com>
10943 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10944 Arm_relocate_functions::thumb32_branch_upper,
10945 Arm_relocate_functions::thumb32_branch_lower,
10946 Arm_relocate_functions::thumb32_cond_branch_offset,
10947 Arm_relocate_functions::thumb32_cond_branch_upper,
10948 Arm_relocate_functions::thumb32_cond_branch_lower,
10949 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10950 branch offset encoding.
10951 (Arm_relocate_functions::thumb_branch_common): Use new branch
10952 offset encoding methods to avoid code duplication.
10953 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10954 (Stub_addend_reader::operator()): Use new branch encoding method
10955 to avoid code duplication.
10957 2010-01-11 Doug Kwan <dougkwan@google.com>
10959 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10960 (Target_arm::do_finalize_sections): Define special EXIDX section
10961 symbols only if referenced.
10962 * gc.h (Garbage_collection::add_reference): New method.
10963 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10966 2010-01-11 Ian Lance Taylor <iant@google.com>
10968 * script.cc (Version_script_info::build_expression_list_lookup):
10969 Change complaing about duplicate wildcard match from error to
10972 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10974 (Version_script_info::Version_script_info): Initialize globs_,
10975 default_version_, default_is_global_, and exact_. Don't
10976 initialize globals_ or locals_.
10977 (Version_script_info::build_lookup_tables): Build local symbols
10979 (Version_script_info::unquote): New function.
10980 (Version_script_info::add_exact_match): New function.
10981 (Version_script_info::build_expression_list_lookup): Remove lookup
10982 parameter. Add is_global parameter. Change all callers. Handle
10983 wildcard pattern specially. Unquote pattern. Call
10985 (Version_script_info::get_name_to_match): New function.
10986 (Version_script_info::get_symbol_version): New function.
10987 (Version_script_info::get_symbol_version_helper): Remove.
10988 (Version_script_info::check_unmatched_names): Call unquote.
10989 * script.h (class Version_script_info): Change get_symbol_version
10990 to be non-inline and add is_global parameter; change all callers.
10991 Rewrite symbol_is_local. Update declarations. Define struct
10992 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10993 Remove globals_ and locals_ members. Add exact_, globs_,
10994 default_version_, is_global_.
10995 (Version_script_info::Glob): Remove pattern, add expression and
10996 is_global. Update constructor. Change all callers.
10997 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10999 (Versions::symbol_section_contents): If a symbol is undefined, or
11000 defined in a dynamic object, set the version index to
11002 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11004 (Symbol_table::add_from_pluginobj): Likewise.
11005 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11007 2010-01-11 Doug Kwan <dougkwan@google.com>
11009 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11010 (incremental_dump_LDADD): Add linking option for libintl.
11011 * Makefile.in: Regenerate.
11013 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11016 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11018 * testsuite/Makefile.in: Regenerated.
11020 2010-01-10 Doug Kwan <dougkwan@google.com>
11022 * options.h (DEFINE_var): Use parentheses around argument varname__
11023 in macro body to avoid any unintended subsequent substitutions.
11025 2010-01-10 Ian Lance Taylor <iant@google.com>
11027 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11028 candidates before doing symbol resolution.
11030 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11031 ODR candidates if only one is weak.
11033 2010-01-08 Ian Lance Taylor <iant@google.com>
11035 * script.cc (Version_script_info::build_expression_list_lookup):
11036 Don't warn about ambiguous version, just record the ambiguity.
11037 (Version_script_info::get_symbol_version_helper): Give error if
11038 version is ambiguous.
11040 2010-01-08 Doug Kwan <dougkwan@google.com>
11042 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11043 prev_data_size_ and prev_addralign_. Remove initializer for
11044 deleted data member has_been_changed_.
11045 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11046 to determine if the table is empty.
11047 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11049 (Stub_table::add_reloc_stub): Define method in class definition
11050 instead of just declaring it there.
11051 (Stub_table::add_cortex_a8_stub): New method definition.
11052 (Stub_table::update_data_size_and_addralign): Ditto.
11053 (Stub_table::finalize_stubs): Ditto.
11054 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11055 (Stub_table::do_addralign_): Return address alignment in the
11056 (Stub_table::do_reset_address_and_file_offset): Define method in
11057 class definition instead of declaring it there. Set current data
11058 size to be the data size of the previous pass.
11059 (Stub_table::set_final_data_size): Use current data size as the
11061 (Stub_table::relocate_stub): Change parameter type of stub from
11062 Reloc_stub pointer to Stub pointer.
11063 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11064 (Stub_table::Cortex_a8_stub_list): New typedef.
11065 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11066 Stub_table::prev_addralign_): New data member.
11067 (Arm_relobj::Arm_relobj): Initialize data member
11068 section_has_cortex_a8_workaround_.
11069 (Arm_relobj::section_has_cortex_a8_workaround,
11070 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11072 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11074 (Target_arm::relocate_stub): Change parameter type of stub from
11075 Reloc_stub pointer to Stub pointer.
11076 (Insn_template::size, Insn_template::alignment): Handle
11077 THUMB16_SPECIAL_TYPE.
11078 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11079 Stub_table::update_data_size_and_addralign,
11080 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11082 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11083 (Stub_table::do_write): Ditto.
11084 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11086 2010-01-08 Ian Lance Taylor <iant@google.com>
11089 * symtab.h (class Symbol): Remove fields is_target_special_ and
11090 has_plt_offset_. Add field is_defined_in_discarded_section_.
11091 (Symbol::is_defined_in_discarded_section): New function.
11092 (Symbol::set_is_defined_in_discarded_section): New function.
11093 (Symbol::has_plt_offset): Rewrite.
11094 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11095 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11096 Don't initialize is_target_special_ or has_plt_offset_.
11097 Initialize is_defined_in_discarded_section_.
11098 (Symbol_table::add_from_relobj): If appropriate, set
11099 is_defined_in_discarded_section.
11100 * resolve.cc (Symbol::override_base_with_special): Don't test
11101 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11102 * target-reloc.h (relocate_section): Do special handling for
11103 symbols defined in discarded sections for global symbols as well
11106 2010-01-08 Ian Lance Taylor <iant@google.com>
11108 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11109 the SHT_SYMTAB case.
11111 2010-01-08 Ian Lance Taylor <iant@google.com>
11113 * object.cc (Sized_relobj::do_layout): Don't get confused if
11114 layout_eh_frame returns NULL.
11116 2010-01-08 Ian Lance Taylor <iant@google.com>
11119 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11120 dynamic symbol table, use the normal symbol table.
11121 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11124 2010-01-08 Ian Lance Taylor <iant@google.com>
11127 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11130 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11132 * version.cc (print_version): Change to "Copyright 2010".
11134 2010-01-08 Ian Lance Taylor <iant@google.com>
11138 * i386.cc (class Target_i386): Change return type of plt_section
11140 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11141 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11142 tls_desc_rel_ field.
11143 (Output_data_plt_i386::rel_tls_desc): New function.
11144 (Target_i386::rel_tls_desc_section): New function.
11145 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11146 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11147 R_386_TLS_DESC reloc in rel_tls_desc_section.
11148 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11149 Define struct Tlsdesc_info.
11150 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11151 (Target_x86_64::do_reloc_symbol_index): New function.
11152 (Target_x86_64::add_tlsdesc_info): New function.
11153 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11154 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11155 tlsdesc_rel_ field.
11156 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11158 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11159 (Target_x86_64::rela_tlsdesc_section): New function.
11160 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11162 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11163 (Target_x86_64::do_reloc_addend): New function.
11164 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11165 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11166 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11167 (Output_reloc::type): New function.
11168 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11169 (Output_reloc::is_target_specific): New function.
11170 (Output_reloc::target_arg): New function.
11171 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11172 absolute relocs and target specific relocs.
11173 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11174 add_target_specific.
11175 (class Output_data_reloc) [SHT_RELA]: Likewise.
11176 * output.cc (Output_reloc::Output_reloc): Add four new versions
11177 for absolute relocs and target specific relocs.
11178 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11179 (Output_reloc::get_symbol_index): Likewise.
11180 (Output_reloc::local_section_offset): Check that local_sym_index_
11181 is not TARGET_CODE or 0.
11182 (Output_reloc::symbol_value): Likewise.
11183 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11185 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11186 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11188 * layout.cc (add_target_dynamic_tags): Use output section for
11189 DT_PLTRELSZ and DT_JMPREL.
11191 2010-01-07 Ian Lance Taylor <iant@google.com>
11194 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11196 (class Output_data_reloc_generic): Define.
11197 (class Output_data_reloc_base): Change base class to
11198 Output_data_reloc_generic. Change add() method to call
11199 bump_relative_reloc_count for a relative reloc. Remove
11200 sort_relocs_ field.
11201 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11203 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11204 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11206 * layout.h (class Layout): Update declaration.
11208 2010-01-07 Ian Lance Taylor <iant@google.com>
11210 * output.h (class Output_data): Add const version of
11211 output_section and do_output_section.
11212 (class Output_section_data): Add const version of
11214 (class Output_section): Likewise.
11215 * layout.cc (Layout::add_target_dynamic_tags): New function.
11216 * layout.h (class Layout): Update declarations.
11217 * arm.cc (Target_arm::do_finalize_sections): Use
11218 add_target_dynamic_tags.
11219 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11220 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11221 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11222 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11224 2010-01-07 Ian Lance Taylor <iant@google.com>
11227 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11230 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11231 Ian Lance Taylor <iant@google.com>
11234 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11235 Xindex::read_symtab_xindex.
11237 2010-01-07 Doug Kwan <dougkwan@google.com>
11239 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11240 (Insn_template::thumb16_bcond_insn): New method declaration.
11241 (Insn_template): Fix spelling.
11242 (Stub::thumb16_special): New method declaration.
11243 (Stub::do_write): Define virtual method which was previously pure
11245 (Stub::do_thumb16_special): New method declaration.
11246 (Stub::do_fixed_endian_write): New template member.
11247 (Reloc_stub::do_write): Remove.
11248 (Reloc_stub::do_fixed_endian_write): Remove.
11249 (Cortex_a8_stub): New class definition.
11250 (Stub_factory::make_cortex_a8_stub): New method definition.
11251 (Stub_factory::Stub_factory): Add missing static storage class
11252 qualifier for elf32_arm_stub_a8_veneer_blx.
11254 2010-01-07 Ian Lance Taylor <iant@google.com>
11257 * options.h (class General_options): Add --warn-unresolved-symbols
11258 and --error-unresolved-symbols.
11259 * errors.cc (Errors::undefined_symbol): Implement
11260 --warn-unresolved-symbols.
11262 * options.h (class General_options): Add -z text and -z textoff.
11263 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11265 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11267 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11268 (Garbage_collection::cident_sections): New function.
11269 (Garbage_collection::add_cident_section): New function.
11270 (Garbage_collection::cident_sections_): New member.
11271 (gc_process_relocs): Add references to sections whose names are C
11273 * gold.h (cident_section_start_prefix): New constant.
11274 (cident_section_stop_prefix): New constant.
11275 (is_cident): New function.
11276 * layout.cc (Layout::define_section_symbols): Replace string constants
11277 with the newly defined constants.
11278 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11280 * testsuite/Makefile.am: Add gc_orphan_section_test.
11281 * testsuite/Makefile.in: Regenerate.
11282 * testsuite/gc_orphan_section_test.cc: New file.
11283 * testsuite/gc_orphan_section_test.sh: New file.
11285 2010-01-06 Ian Lance Taylor <iant@google.com>
11288 * options.h (class General_options): Add --warn-shared-textrel.
11289 * layout.cc (Layout::finish_dynamic_section): Implement
11290 --warn-shared-textrel.
11293 * options.h (class General_options): Add --warn-multiple-gp.
11295 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11297 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11298 $(THREADSLIB) and $(LIBDL).
11299 * Makefile.in: Rebuild.
11301 2010-01-06 Ian Lance Taylor <iant@google.com>
11304 * options.cc (General_options::parse_section_start): New function.
11305 (General_options::section_start): New function.
11306 (General_options::General_options): Initialize all members.
11307 * options.h: Include <map>
11308 (class General_options): Add --section-start. Add section_starts_
11310 * layout.cc (Layout::attach_allocated_section_to_segment): If
11311 --section-start was used, set the address of the segment. Remove
11312 local sort_sections.
11313 (Layout::relaxation_loop_body): If the address of the load segment
11314 has been set by --section-start, don't use it.
11315 * output.h (Output_segment::update_flags_for_output_section): New
11317 * output.cc (Output_segment::add_output_section): Call
11318 update_flags_for_output_section.
11320 2010-01-05 Ian Lance Taylor <iant@google.com>
11323 * options.h (class General_options): Add --undefined-version.
11324 * script.cc (struct Version_expression): Add was_matched_by_symbol
11326 (Version_script_info::matched_symbol): New function.
11327 (Version_script_info::get_symbol_version_helper): Call
11329 (Version_script_info::check_unmatched_names): New function.
11330 * script.h (class Version_script_info): Update declarations.
11331 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11333 * options.h (class General_options): Use DEFINE_bool_alias for
11334 allow_multiple_definition.
11335 * resolve.cc (Symbol_table::should_override): Don't test
11336 allow_multiple_definition.
11339 * options.h (class General_options): Add --cref.
11340 * main.cc (main): Print cref table if --cref. Don't close mapfile
11341 until after printing cref table.
11342 * cref.cc: Include "symtab.h".
11343 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11344 (Cref_table_compare::operator()): New function.
11345 (Cref_inputs::gather_cref): New function.
11346 (filecol): New static const.
11347 (Cref_inputs::print_cref): New function.
11348 (Cref::print_cref): New function.
11349 * cref.h: Include <cstdio>.
11350 (class Cref): Update declarations.
11351 * mapfile.h (Mapfile::file): New function.
11352 * object.h (class Object): Define Symbols. Declare virtual
11353 do_get_global_symbols.
11354 (Object::get_global_symbols): New function.
11355 * object.cc (Input_objects::add_object): Pass object to cref_ if
11357 (Input_objects::archive_start): Likewise.
11358 (Input_objects::archive_stop): Likewise.
11359 (Input_objects::print_cref): New function.
11360 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11361 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11363 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11365 * plugin.h (class Sized_pluginobj): Update declarations.
11367 2010-01-05 Ian Lance Taylor <iant@google.com>
11369 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11370 to is_default_version. Rename insdef to insdefault.
11371 (Symbol_table::add_from_relobj): Rename def to is_default_version
11372 and local to is_forced_local.
11373 (Symbol_table::add_from_pluginobj): Likewise.
11374 (Symbol_table::add_from_dynobj): Likewise.
11375 (Symbol_table::define_special_symbol): Rename insdef to
11378 2010-01-04 Ian Lance Taylor <iant@google.com>
11381 * options.h (class General_options): Add
11382 --allow-multiple-definition and -z muldefs.
11383 * resolve.cc (Symbol_table::should_override): Don't warn about a
11384 multiple symbol definition if --allow-multiple-definition or -z
11388 * options.h (class General_options): Add --add-needed and
11389 --copy-dt-needed-entries. Tweak --as-needed help entry.
11390 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11391 error if --copy-dt-needed-entries aka --add-needed is used and
11392 would cause a change in behaviour.
11395 * options.h (class General_options): Add -G as a short version of
11396 --shared. Add no-op options -assert, -g, and -i.
11398 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11400 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11401 check for .text or .gnu.linkonce.t sections.
11402 * icf.cc (Icf::find_identical_sections): Ditto.
11403 Change the detection for mangled function name within the section
11405 * icf.h (is_section_foldable_candidate): New function.
11407 2009-12-30 Ian Lance Taylor <iant@google.com>
11410 * options.h (class General_options): Permit two dashes with
11411 --retain-symbols-file.
11413 2009-12-30 Ian Lance Taylor <iant@google.com>
11416 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11417 don't put the file header and segment headers in the text
11421 * common.cc (Sort_commons::operator()): Stabilize sort when both
11423 (Symbol_table::do_allocate_commons_list): When allocating common
11424 symbols, skip a symbol which is no longer common.
11425 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11426 an object before checking its type.
11427 * testsuite/common_test_2.c: New file.
11428 * testsuite/common_test_3.c: New file.
11429 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11430 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11431 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11432 (common_test_2_pic.o, common_test_2.so): New targets.
11433 (common_test_3_pic.o, common_test_3.so): New targets.
11434 * testsuite/Makefile.in: Rebuild.
11437 * script.cc (read_input_script): If we see a new SECTIONS clause,
11438 and we have added an input section, give an error.
11439 * layout.h (class Layout): Add have_added_input_section function.
11440 Add have_added_input_section_ field.
11441 * layout.cc (Layout::Layout): Initialize
11442 have_added_input_section_.
11443 (Layout::layout): Set have_added_input_section_.
11444 (Layout::layout_eh_frame): Likewise.
11446 2009-12-30 Ian Lance Taylor <iant@google.com>
11449 * options.h (class General_options): Add --sort-common option.
11450 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11451 * common.cc (Sort_common): Add sort_order parameter to
11452 constructor. Add sort_order_ field.
11453 (Sort_commons::operator): Check sort_order_.
11454 (Symbol_table::allocate_commons): Determine the sort order.
11455 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11456 Change all callers.
11457 (Symbol_table::do_allocate_commons_list): Likewise.
11459 2009-12-30 Ian Lance Taylor <iant@google.com>
11462 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11463 symbols from this object, don't change the visibility of an
11465 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11467 2009-12-30 Ian Lance Taylor <iant@google.com>
11470 * script.h (class Version_script_info): Define Language enum.
11471 Update declarations. Define Glob, Exact, and Lookup types. Add
11472 new fields globals_, locals_, and is_finalized_.
11473 * script.cc: Various formatting fixes.
11474 (class Parser_closure): Change language_stack_ from a vector of
11475 std::string to one of Version_script_info::Language. Adjust all
11477 (class Lazy_demangler): Remove.
11478 (struct Version_expression): Change language from std::string to
11479 Version_script_info::Language.
11480 (Version_script_info::Version_script_info): New function.
11481 (Version_script_info::~Version_script_info): Don't call clear.
11482 (Version_script_info::finalize): New function.
11483 (Version_script_info::build_lookup_tables): New function.
11484 (Version_script_info::build_expression_list_lookup): New
11486 (Version_script_info::get_symbol_version_helper): Rewrite to use
11488 (Version_script_info::print_expression_list): Adjust to use
11489 Version_script_info::Language.
11490 (script_push_lex_into_version_mode): Check that the version script
11491 has not been finalized.
11492 (version_script_push_lang): Change language string to
11493 Version_script_info::Language.
11494 * options.cc (Command_line::version_script): New function.
11495 * options.h (class General_options): Add finalize_dynamic_list
11496 function. Change version_script from declaration to definition.
11497 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11498 * testsuite/version_script.map: Remove duplicate def of foo.
11499 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11500 version_script.map.
11501 * testsuite/Makefile.in: Rebuild.
11503 2009-12-30 Ian Lance Taylor <iant@google.com>
11506 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11507 if the input symbol index is 0, make the output symbol index 0.
11509 2009-12-30 Ian Lance Taylor <iant@google.com>
11512 * options.h (class General_options): Add -x/--discard-all.
11513 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11514 --discard-all. If the local symbol needs a dynamic entry, check
11515 that before handling --discard-locals.
11517 2009-12-30 Ian Lance Taylor <iant@google.com>
11520 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11522 (Output_segment::add_output_section): Don't change the flags if
11523 the type is PT_TLS.
11526 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11527 GNU hash table if they need a dynamic value. Otherwise, don't add
11528 them if they are defined in a dynamic object or are forced local.
11530 2009-12-29 Ian Lance Taylor <iant@google.com>
11533 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11534 .gnu.hash table for a 32-bit target.
11537 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11538 regular and a dynamic object only needs a dynamic symbol table
11539 entry if it is externally visible.
11542 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11543 constructor. Add global_offset_table_ field.
11544 (Target_i386::got_section): Set global_offset_table_.
11545 (Target_i386::do_finalize_sections): Set global_offset_table_
11547 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11548 in constructor. Add global_offset_table_ field.
11549 (Target_x86_64::got_section): Set global_offset_table_.
11550 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11553 * layout.cc (Layout::Layout): Initialize increase_relro_.
11554 (Layout::get_output_section): Add is_relro, is_last_relro, and
11555 is_first_non_relro parameters. Change all callers.
11556 (Layout::choose_output_section): Likewise.
11557 (Layout::add_output_section_data): Likewise.
11558 (Layout::make_output_section): Likewise.
11559 (Layout::set_segment_offsets): Clear increase_relro when using a
11561 * layout.h (class Layout): Add increase_relro method. Add
11562 increase_relro_ field. Update declarations.
11563 * output.cc (Output_section::Output_section): Initialize
11564 is_last_relro_ and is_first_non_relro_.
11565 (Output_segment::add_output_section): Group relro sections is
11566 do_sort is true. Handle is_last_relro and is_first_non_relro.
11567 (Output_segment::maximum_alignment): Remove relro handling.
11568 (Output_segment::set_section_addresses): Add increase_relro
11569 parameter. Change all callers. Add initial alignment to align
11570 relro sections on separate page. Remove old relro handling.
11571 (Output_segment::set_section_list_addresses): Remove in_relro
11572 parameter. Change all callers.
11573 (Output_segment::set_offset): Add increase parameter. Change all
11574 callers. Remove old relro handling.
11575 * output.h (class Output_section): Add new methods: is_last_relro,
11576 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11577 Add is_last_relro_ and is_first_non_relro_ fields.
11578 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11579 Create separate .got.plt section. Call increase_relro.
11580 * x86_64.cc (Target_x86_64::got_section): Likewise.
11581 * testsuite/relro_script_test.t: Add .got.plt.
11584 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11585 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11586 (Layout::finalize): Call set_dynamic_symbol_size.
11587 (Layout::set_dynamic_symbol_size): New function.
11588 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11589 set_dynamic_symbol_size.
11592 * output.h (class Output_section): Add is_entsize_zero_ field.
11593 * output.cc (Output_section::Output_section): Initialize
11595 (Output_section::set_entsize): If two different entsizes are
11596 requested, force it to zero.
11597 (Output_section::add_input_section): Set flags for .debug_str
11598 before updating section flags. Set entsize.
11599 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11600 and SHF_STRING if all input sections have those flags.
11602 2009-12-29 Rafael Espindola <espindola@google.com>
11604 * main.cc (main): Fix the sys time reporting.
11605 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11608 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11610 * options.cc (General_options::parse_version): Allow -v to exit
11611 without an error if there is nothing to link.
11613 2009-12-29 Ian Lance Taylor <iant@google.com>
11615 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11616 using a version of gcc before 4.1.
11617 * configure: Rebuild.
11619 2009-12-28 Chris Demetriou <cgd@google.com>
11621 * attributes.cc (Output_attributes_section_data::do_write): Use
11622 std::vector::front rather than std::vector::data.
11624 2009-12-28 Ian Lance Taylor <iant@google.com>
11626 * symtab.h (class Symbol_table): Add enum Defined.
11627 * resolve.cc (Symbol_table::should_override): Add defined
11628 parameter. Change all callers. Test whether object is NULL
11629 before calling a method on it.
11630 (Symbol_table::report_resolve_problem): Add defined parameter.
11631 Change all callers.
11632 (Symbol_table::should_override_with_special): Likewise.
11633 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11634 parameter. Change all callers.
11635 (Symbol_table::do_define_in_output_data): Likewise.
11636 (Symbol_table::define_in_output_segment): Likewise.
11637 (Symbol_table::do_define_in_output_segment): Likewise.
11638 (Symbol_table::define_as_constant): Likewise.
11639 (Symbol_table::do_define_as_constant): Likewise.
11640 * script.h (class Symbol_assignment): Add is_defsym parameter to
11641 constructor; change all callers.
11642 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11643 parameter. Change all callers. Add is_defsym_ field.
11644 (class Parser_closure): Add parsing_defsym parameter to
11645 constructor; change all callers. Add parsing_defsym accessor
11646 function. Add parsing_defsym_ field.
11648 2009-12-28 Ian Lance Taylor <iant@google.com>
11650 * gold.cc (queue_middle_tasks): Fix formatting.
11651 * object.cc (Relobj::is_section_name_included): Likewise.
11653 2009-12-23 Ian Lance Taylor <iant@google.com>
11655 * i386.cc (Target_i386::do_calls_non_split): Recognize
11656 -fsplit-stack prologue for a function with a static chain.
11657 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11658 -fsplit-stack prologue when using %r11.
11660 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11662 * options.cc (General_options::parse_version): Make -v continue and do
11663 the link like GNU ld does.
11665 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11667 * Makefile.am (CCFILES): Add timer.cc.
11668 (HFILES): Add timer.h.
11669 * configure.ac: Check for sysconf and times.
11670 * main.cc: include timer.h.
11671 (main): Use Timer instead of get_run_time.
11674 * workqueue.cc: include timer.h.
11675 (Workqueue::find_and_run_task):
11676 Report user, sys and wall time.
11677 * Makefile.in: Regenerate.
11678 * config.in: Regenerate.
11679 * configure: Regenerate.
11681 2009-12-16 Doug Kwan <dougkwan@google.com>
11683 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11685 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11686 relaxed input sections.
11687 * output.cc (Output_section::find_relaxed_input_section): Change
11688 return type to Output_relaxed_input_section pointer. Adjust code
11689 for new type of relaxed_input_section_map_.
11690 * output.h (Output_section::find_relaxed_input_section): Change
11691 return type to Output_relaxed_input_section pointer.
11692 (Output_section::Output_relaxed_input_section_by_input_section_map):
11694 (Output_section::relaxed_input_section_map_): Change type to
11695 Output_section::Output_relaxed_input_section_by_input_section_map.
11696 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11699 2009-12-15 Ian Lance Taylor <iant@google.com>
11701 * layout.cc (Layout::create_shstrtab): Only write out after input
11702 sections if we are compressing debug sections.
11704 2009-12-15 Ian Lance Taylor <iant@google.com>
11706 * archive.cc (Archive::add_symbols): Only look up a symbol without
11707 a version if there is, in fact, a version.
11709 2009-12-14 Ian Lance Taylor <iant@google.com>
11711 Revert -Wshadow changes, all changes from:
11712 2009-12-11 Doug Kwan <dougkwan@google.com>
11713 2009-12-11 Nick Clifton <nickc@redhat.com>
11714 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11716 2009-12-11 Doug Kwan <dougkwan@google.com>
11718 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11720 * attributes.cc (Object_attribute::size): Ditto.
11721 (Attributes_section_data::size): Ditto.
11722 (Attributes_section_data::Attributes_section_data): Ditto.
11723 (Output_attributes_section_data::do_write): Ditto.
11724 * attributes.h (Object_attribute::set_type): Ditto.
11725 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11727 2009-12-11 Nick Clifton <nickc@redhat.com>
11729 * archive.cc: Fix shadowed variable warnings.
11730 * arm.cc: Likewise.
11731 * compressed_output.cc: Likewise.
11732 * compressed_output.h: Likewise.
11733 * configure: Likewise.
11734 * dwarf_reader.cc: Likewise.
11735 * dynobj.cc: Likewise.
11736 * dynobj.h: Likewise.
11737 * ehframe.cc: Likewise.
11738 * ehframe.h: Likewise.
11739 * errors.cc: Likewise.
11740 * expression.cc: Likewise.
11741 * fileread.cc: Likewise.
11742 * fileread.h: Likewise.
11743 * freebsd.h: Likewise.
11744 * i386.cc: Likewise.
11745 * icf.cc: Likewise.
11746 * incremental.h: Likewise.
11747 * layout.cc: Likewise.
11748 * layout.h: Likewise.
11749 * mapfile.cc: Likewise.
11750 * merge.cc: Likewise.
11751 * merge.h: Likewise.
11752 * object.cc: Likewise.
11753 * object.h: Likewise.
11754 * options.h: Likewise.
11755 * output.cc: Likewise.
11756 * output.h: Likewise.
11757 * parameters.cc: Likewise.
11758 * plugin.cc: Likewise.
11759 * powerpc.cc: Likewise.
11760 * reduced_debug_output.cc: Likewise.
11761 * reduced_debug_output.h: Likewise.
11762 * reloc.cc: Likewise.
11763 * reloc.h: Likewise.
11764 * resolve.cc: Likewise.
11765 * script-sections.cc: Likewise.
11766 * script.cc: Likewise.
11767 * script.h: Likewise.
11768 * sparc.cc: Likewise.
11769 * symtab.cc: Likewise.
11770 * symtab.h: Likewise.
11771 * target-select.cc: Likewise.
11772 * target-select.h: Likewise.
11773 * token.h: Likewise.
11774 * workqueue.cc: Likewise.
11775 * workqueue.h: Likewise.
11776 * x86_64.cc: Likewise.
11778 2009-12-10 Doug Kwan <dougkwan@google.com>
11780 * arm.cc (attributes.h): New include.
11781 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11782 (Arm_relobj::~Arm_relobj): Delete object pointed by
11783 attributes_section_data_.
11784 (Arm_relobj::attributes_section_data): New method definition.
11785 (Arm_relobj::attributes_section_data_): New data member declaration.
11786 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11787 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11788 attributes_section_data_.
11789 (Arm_dynobj::attributes_section_data): New method definition.
11790 (Arm_dynobj::attributes_section_data_): New data member declaration.
11791 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11792 initialization value of may_use_blx_ to false.
11793 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11794 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11795 object attributes to compute results instead of hard-coding.
11796 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11797 Target_arm::get_secondary_compatible_arch,
11798 Target_arm::set_secondary_compatible_arch
11799 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11800 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11801 New method declarations.
11802 (Target_arm::get_aeabi_object_attribute): New method definition.
11803 (Target_arm::attributes_section_data_): New data member declaration.
11804 (read_arm_attributes_section): New template definition.
11805 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11806 (Arm_dynobj::do_read_symbols): Ditto.
11807 (Target_arm::do_finalize_sections): Merge attributes sections from
11808 input. Check for BLX use after attributes section merging.
11809 Fix __exidx_start and __exidx_end visibility. Create an
11810 .ARM.attributes section if necessary.
11811 (Target_arm::get_secondary_compatible_arch,
11812 Target_arm::set_secondary_compatible_arch,
11813 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11814 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11815 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11816 New method definitions.
11818 2009-12-09 Ian Lance Taylor <iant@google.com>
11820 * plugin.cc (Plugin::load): Don't cast from void* to a function
11823 2009-12-09 Ian Lance Taylor <iant@google.com>
11825 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11826 information fields.
11828 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11830 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11831 Replace two_file_shared_1.so with two_file_shared_2.so.
11832 * testsuite/Makefile.in: Regenerated.
11834 2009-12-08 Doug Kwan <dougkwan@google.com>
11836 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11837 (HFILES): Add attributes.h and int_encoding.h.
11838 * Makefile.in: Regenerate.
11839 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11840 function definitions to int_encoding.cc
11841 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11842 prototypes to int_encoding.h
11843 * reduced_debug_output.cc (int_encoding.h): New include.
11844 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11845 function definitions to int_encoding.cc
11846 (insert_into_vector, read_from_pointer): Move template definitions to
11848 * attributes.cc: New file.
11849 * attributes.h: New file.
11850 * int_encoding.cc: New file.
11851 * int_encoding.h: New file.
11853 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11856 * incremental-dump.cc (dump_incremental_inputs): New.
11857 (main): Use dump_incremental_inputs.
11859 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11862 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11863 checking elfcpp::STT_FUNC.
11864 (Target_i386::Relocate::relocate): Likewise.
11865 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11867 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11868 symbols from shared libraries into normal FUNC symbols.
11870 * symtab.h (Symbol): Add is_func and use it.
11872 2009-12-05 Doug Kwan <dougkwan@google.com>
11874 * arm.cc (Target_arm::arm_info): Initialize new fields
11875 attributes_section and attributes_vendor.
11876 * i386.cc (Target_i386::i386_info): Same.
11877 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11878 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11879 fields attributes_section and attributes_vendor.
11880 * sparc.cc (Target_sparc::sparc_info): Same.
11881 * target.h (Target::attributes_section, Target::attributes_vendor,
11882 Target::is_attributes_section, Target::attribute_arg_type,
11883 Target::attributes_order): New method definitions.
11884 (Target::Target_info::attributes_section,
11885 Target::Target_info::attributes_vendor): New fields.
11886 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11887 virtual method definitions.
11888 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11889 attributes_section and attributes_vendor.
11890 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11892 2009-12-05 Doug Kwan <dougkwan@google.com>
11894 * arm.cc: Update comments about interworking and stub generation.
11895 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11896 considered as non-PIC.
11897 (Arm_relocate_functions::base_abs): Fix formatting.
11898 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11899 of function to use GOT entry address instead of offset.
11900 (Target_arm::Scan::global): Issue an error if a symbol would need a
11901 PLT does not get one because it is untyped. Remove code to create
11902 dynamic symbols for relative branches.
11903 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11904 takes unsigned integer instead of boolean.
11906 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11908 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11909 (two_file_test_LDADD): Likewise.
11910 (common_test_1_LDADD): Likewise.
11911 (exception_test_LDADD) Likewise.
11912 (weak_test_LDADD): Likewise.
11913 (many_sections_test_LDADD): Likewise.
11914 (initpri1_LDADD): Likewise.
11915 (script_test_1_LDADD): Likewise.
11916 (script_test_2_LDADD): Likewise.
11917 (justsyms_LDADD): Likewise.
11918 (binary_test_LDADD): Likewise.
11919 (large_LDADD): Likewise.
11920 * testsuite/Makefile.in: Regenerated.
11922 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11924 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11925 (Symbol_table::override_with_special): Likewise.
11926 (Symbol_table::add_from_object): Likewise.
11928 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11930 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11931 Don't set the data_offset twice.
11933 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11935 * testsuite/Makefile.in: Regenerate.
11937 2009-12-03 Doug Kwan <dougkwan@google.com>
11939 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11940 (Target_arm::do_finalize_sections): Add parameter for symbol table
11941 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11942 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11943 parameter for symbol table pointer.
11944 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11945 an additional parameter for a pointer to symbol table.
11946 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11947 parameter for a symbol table pointer.
11948 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11949 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11951 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11952 parameter for a symbol table pointer.
11954 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11956 * incremental.cc (Incremental_inputs_header)
11957 (Incremental_inputs_header_write, Incremental_inputs_entry)
11958 (Incremental_inputs_entry_write): Move ...
11959 * incremental.h (Incremental_inputs_header)
11960 (Incremental_inputs_header_write, Incremental_inputs_entry)
11961 (Incremental_inputs_entry_write): here.
11963 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11965 * incremental.cc (make_sized_incremental_binary): Set the target.
11966 Error if it is incompatible.
11967 * output.h (Output_file): Add filename method.
11969 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11971 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11972 from the get_* methods.
11974 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11976 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11977 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11978 Write 0 for the data_offset of scripts.
11980 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11982 * testsuite/Makefile.am: Add the incremental_test.sh test.
11983 * testsuite/incremental_test.sh: New.
11984 * testsuite/incremental_test_1.c: New.
11985 * testsuite/incremental_test_2.c: New.
11987 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11989 * incremental-dump.cc (main): Fix typos.
11991 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11994 * incremental-dump.cc (main): Use llu to print 64 bit values.
11996 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11997 H.J. Lu <hongjiu.lu@intel.com>
11999 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12001 (incremental_dump_LDADD): Likewise.
12002 * Makefile.in: Regenerated.
12004 2009-11-25 Doug Kwan <dougkwan@google.com>
12008 2009-11-25 Doug Kwan <dougkwan@google.com>
12010 * arm.cc (Target_arm::Target_arm): Move method definition
12011 outside of class definition. Add code to handle
12012 --target1-rel, --target1-abs and --target2= options.
12013 (Target_arm::get_reloc_reloc_type): Change method to be
12014 non-static and const.
12015 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12016 New data member declaration.
12017 (Target_arm::Scan::local, Target_arm::Scan::global,
12018 Target_arm::Relocate::relocate,
12019 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12020 Adjust call to Target_arm::get_real_reloc_type.
12021 (Target_arm::get_real_reloc_type): Use command line options
12022 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12023 * options.h (--target1-rel, --target1-abs, --target2): New
12026 2009-11-25 Doug Kwan <dougkwan@google.com>
12028 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12029 class definition. Add code to handle --target1-rel, --target1-abs
12030 and --target2= options.
12031 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12033 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12034 member declaration.
12035 (Target_arm::Scan::local, Target_arm::Scan::global,
12036 Target_arm::Relocate::relocate,
12037 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12038 call to Target_arm::get_real_reloc_type.
12039 (Target_arm::get_real_reloc_type): Use command line options to
12040 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12041 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12044 2009-11-25 Doug Kwan <dougkwan@google.com>
12046 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12047 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12048 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12050 (Arm_relocate_functions::thm_call): Replace body with a call to
12051 Arm_relocate_functions::thumb_branch_common.
12052 (Arm_relocate_functions::thm_jump24,
12053 Arm_relocate_functions::thm_xpc22): New method definitions.
12054 (Arm_relocate_functions::thumb_branch_common): New method definition.
12055 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12057 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12058 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12060 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12062 * Makefile.am: Build incremental-dump
12063 * Makefile.in: Regenerate.
12064 * incremental-dump.cc: New.
12065 * incremental.cc (Incremental_inputs_header_data,
12066 Incremental_inputs_entry_data): Move to incremental.h
12067 * incremental.h: (Incremental_inputs_header_data,
12068 Incremental_inputs_entry_data): Move from incremental.cc
12070 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12072 * incremental.cc (Incremental_inputs_header,
12073 Incremental_inputs_header_write, Incremental_inputs_entry,
12074 Incremental_inputs_entry_write): Add a typedef with the data type.
12076 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12078 * incremental.cc (Incremental_inputs_header,
12079 Incremental_inputs_header_write, Incremental_inputs_entry,
12080 Incremental_inputs_entry_write): Update comment about which
12081 type has the filed descriptions.
12083 2009-11-15 Doug Kwan <dougkwan@google.com>
12085 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12086 (Arm_relocate_functions::arm_branch_common): Change method defintion
12087 in class definition to a method declaration and update list of formal
12089 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12090 Arm_relocation_functions::jump24): Adjust call to
12091 Arm_relocate_functions::arm_branch_common. Update list of formal
12093 (Arm_relocate_functions::xpc25): New method definition.
12094 (Arm_relocate_functions::arm_branch_common): Move method defintion
12095 out from class definition. Use stubs for mode-switching and extending
12097 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12098 specially. Change code to enable use of stubs in ARM branches.
12100 2009-11-10 Doug Kwan <dougkwan@google.com>
12102 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12103 in method declaration.
12104 (Target_arm::relocate_stub): New method declaration.
12105 (Target_arm::default_target): Change to return a pointer instead of
12107 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12108 Target_arm::default_target.
12109 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12111 (Target_arm::relocate_section): Adjust view.
12112 (Target_arm::relocate_stub): New method definition.
12114 2009-11-10 Doug Kwan <dougkwan@google.com>
12116 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12118 * incremental.cc (open_incremental_binary): Initialized local
12119 variables to avoid warnings.
12120 * object.cc (make_elf_object): Ditto.
12121 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12124 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12127 * testsuite/plugin_test.c: Include "config.h".
12129 2009-11-09 Doug Kwan <dougkwan@google.com>
12131 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12132 (arm_symbol_value): Remove.
12133 (Arm_relocate_functions::arm_branch_common,
12134 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12135 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12136 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12137 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12138 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12139 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12140 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12141 Arm_relocate_functions::thm_mobw_abs_nc,
12142 Arm_relocate_functions::thm_mov_abs,
12143 Arm_relocate_functions::movw_prel_nc,
12144 Arm_relocate_functions::thm_movt_abs,
12145 Arm_relocate_functions::movt_prel,
12146 Arm_relocate_functions::thm_movw_prel_nc,
12147 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12148 (Target_arm::Relocate::relocate): Only decompose address into two
12149 parts if relocation type uses the thumb-bit and pass the actual
12150 bit instead of a flag indicating that the thumb-bit is used. Adjust
12151 calls to methods in Arm_relocate_functions for this change.
12153 2009-11-08 Ian Lance Taylor <iant@google.com>
12156 * reloc.cc: Instantiate
12157 Sized_relobj::initialize_input_to_output_maps and
12158 Sized_relobj:free_input_to_output_maps.
12160 2009-11-06 Ian Lance Taylor <iant@google.com>
12163 * defstd.cc (in_segment): Set only_if_ref true for "end".
12165 2009-11-06 Doug Kwan <dougkwan@google.com>
12167 * arm.cc (class Reloc_stub): Correct a comment.
12168 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12169 (Target_arm::scan_section_for_stubs): New method declaration.
12170 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12171 Change methods from private to protected.
12172 (Target_arm::do_may_relax): New method definition.
12173 (Target_arm::do_relax, Target_arm::group_sections,
12174 Target_arm::scan_reloc_for_stub,
12175 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12176 (Target_arm::arm_input_section_map_): New data member declaration.
12177 (Target_arm::scan_reloc_for_stub,
12178 Target_arm::scan_reloc_section_for_stubs,
12179 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12180 Target_arm::do_relax): New method definitions.
12182 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12184 * configure.ac: Check for (struct stat)::st_mtim
12185 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12186 * config.in: Regenerate.
12187 * configure: Regenerate.
12189 2009-11-05 Ian Lance Taylor <iant@google.com>
12192 * output.cc (Output_segment::add_output_section): Add missing
12195 2009-11-04 Ian Lance Taylor <iant@google.com>
12198 * object.h (class Object): Add is_needed and set_is_needed
12199 methods. Add is_needed_ field. Make bool fields into bitfields.
12200 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12201 defined in a dynamic object and referenced by a regular object,
12202 set is_needed for the dynamic object.
12203 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12204 if the file is marked with as_needed and it is not needed.
12206 2009-11-04 Ian Lance Taylor <iant@google.com>
12209 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12210 tags if data is discarded by linker script.
12211 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12212 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12213 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12214 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12216 2009-11-04 Ian Lance Taylor <iant@google.com>
12218 * layout.cc (Layout::get_output_section): Add is_interp and
12219 is_dynamic_linker_section parameters. Change all callers.
12220 (Layout::choose_output_section): Likewise.
12221 (Layout::make_output_section): Likewise.
12222 (Layout::add_output_section_data): Add is_dynamic_linker_section
12223 parameter. Change all callers.
12224 * layout.h (class Layout): Update declarations.
12225 * output.h (class Output_section): Add is_interp, set_is_interp,
12226 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12227 Add is_interp_, is_dynamic_linker_section_ fields. Change
12228 generate_code_fills_at_write_ to a bitfield.
12229 * output.cc (Output_section::Output_sections): Initialize new
12231 (Output_segment::add_output_section): Add do_sort parameter.
12232 Change all callers.
12234 2009-11-03 Ian Lance Taylor <iant@google.com>
12237 * options.h (class General_options): Add --warn-common.
12238 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12239 merging two common symbols.
12240 (Symbol_table::should_override): Handle --warn-common when merging
12241 a common symbol with a defined symbol. Use report_resolve_problem
12242 for multiple definitions.
12243 (Symbol_table::report_resolve_problem): New function.
12244 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12246 2009-11-03 Doug Kwan <dougkwan@google.com>
12248 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12250 (Target_arm::stub_factory): New method definition.
12251 (Target_arm::new_arm_input_section,
12252 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12253 Target_arm::reloc_uses_thumb_bit): New method declarations.
12254 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12255 New type definitions.
12256 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12257 member declarations.
12258 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12259 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12260 New method definitions.
12262 2009-11-03 Ian Lance Taylor <iant@google.com>
12264 * options.h (class General_options): Add --warn_constructors.
12266 2009-11-03 Ian Lance Taylor <iant@google.com>
12269 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12270 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12272 2009-11-03 Ian Lance Taylor <iant@google.com>
12275 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12276 --msgid-bugs-address.
12277 (install-pdf): New target.
12278 (install-data_yes): Look up one directory to find mkinstalldirs.
12280 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12282 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12285 2009-10-30 Doug Kwan <dougkwan@google.com>
12287 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12289 2009-10-30 Doug Kwan <dougkwan@google.com>
12291 * arm.cc (Stub_addend_reader): New struct template definition
12292 and partial specializations.
12293 (Stub_addend_reader::operator()): New method definition for a
12294 partially specialized template.
12296 2009-10-30 Doug Kwan <dougkwan@google.com>
12298 * arm.cc (Arm_relobj::processor_specific_flags): New method
12300 (Arm_relobj::do_read_symbols): New method declaration.
12301 (Arm_relobj::processor_specific_flags_): New data member declaration.
12302 (Arm_dynobj): New class definition.
12303 (Target_arm::do_finalize_sections): Add input_objects parameter.
12304 (Target_arm::do_adjust_elf_header): New method declaration.
12305 (Target_arm::are_eabi_versions_compatible,
12306 (Target_arm::merge_processor_specific_flags): New method declaration.
12307 (Target_arm::do_make_elf_object): New overloaded method definitions
12309 (Arm_relobj::do_read_symbols): New method definition.
12310 (Arm_dynobj::do_read_symbols): Ditto.
12311 (Target_arm::do_finalize_sections): Add input_objects parameters.
12312 Merge processor-specific flags from all input objects.
12313 (Target_arm::are_eabi_versions_compatible,
12314 Target_arm::merge_processor_specific_flags,
12315 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12316 New method definitions.
12317 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12318 Input_objects pointer type parameter.
12319 * layout.cc (Layout::finalize): Pass input objects to target's.
12320 finalize_sections function.
12321 * output.cc (Output_file_header::do_sized_write): Set ELF file
12322 header's processor-specific flags.
12323 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12324 Input_objects pointer type parameter.
12325 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12326 * target.h (Input_objects): New forward class declaration.
12327 (Target::processor_specific_flags,
12328 Target::are_processor_specific_flags_sect): New method definitions.
12329 (Target::finalize_sections): Add input_objects parameter.
12330 (Target::Target): Initialize processor_specific_flags_ and
12331 are_processor_specific_flags_set_.
12332 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12334 (Target::set_processor_specific_flags): New method definition.
12335 (Target::processor_specific_flags_,
12336 Target::are_processor_specific_flags_set_): New data member
12338 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12339 Input_objects pointer type parameter.
12341 2009-10-30 Doug Kwan <dougkwan@google.com>
12343 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12345 2009-10-28 Ian Lance Taylor <iant@google.com>
12347 * object.h (class Relobj): Drop options parameter from
12348 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12349 do_scan_relocs, do_relocate. Change all callers.
12350 (class Sized_relobj): Drop options parameters from
12351 do_gc_process_relocs, do_scan_relocs, do_relocate,
12352 do_relocate_sections, relocate_sections, emit_relocs_scan,
12353 emit_relocs_scan_reltype. Change all callers.
12354 (struct Relocate_info): Remove options field and all references to
12356 * reloc.h (class Read_relocs): Remove options constructor
12357 parameter and options_ field. Change all callers.
12358 (class Gc_process_relocs, class Scan_relocs): Likewise.
12359 (class Relocate_task): Likewise.
12360 * target-reloc.h (scan_relocs): Remove options parameter. Change
12362 (scan_relocatable_relocs): Likewise.
12363 * target.h (class Sized_target): Remove options parameter from
12364 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12366 * gc.h (gc_process_relocs): Remove options parameter. Change all
12368 * arm.cc: Update functions to remove options parameters.
12369 * i386.cc: Likewise.
12370 * powerpc.cc: Likewise.
12371 * sparc.cc: Likewise.
12372 * x86_64.cc: Likewise.
12373 * testsuite/testfile.cc: Likewise.
12375 2009-10-28 Doug Kwan <dougkwan@google.com>
12377 * arm.cc (Arm_relobj): New class definition.
12378 (Arm_relobj::scan_sections_for_stubs,
12379 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12380 New method definitions.
12382 2009-10-28 Cary Coutant <ccoutant@google.com>
12384 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12385 (Plugin::cleanup_done_): New member.
12386 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12387 (Plugin_manager::cleanup_done_): Remove.
12388 (Plugin_manager::add_input_file): Edit error message.
12389 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12390 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12392 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12394 * fileread.cc: (File_read::View::~View): Use the new
12395 data_ownership_ filed.
12396 (File_read::~File_read): Dispose the new whole_file_view_.
12397 (File_read::open): Mmap the whole file if needed.
12398 (File_read::open): Use whole_file_view_ instead of contents_.
12399 (File_read::find_view): Use whole_file_view_ if applicable.
12400 (File_read::do_read): Use whole_file_view_ instead of contents_.
12401 (File_read::make_view): Use whole_file_view_ instead of contents_,
12402 update File_read::View::View call.
12403 (File_read::find_or_make_view): Update File_read::View::View
12405 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12407 (File_read::View::Data_ownership): New enum.
12408 (File_read::View::View): Replace bool mapped_ with Data_ownership
12410 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12411 (File_read::View::data_ownership_): New field.
12412 (File_read::contents_): Remove (replaced by whole_file_view_).
12413 (File_read::whole_file_view_): New field.
12414 * options.h (class General_options): Add --keep-files-mapped.
12416 2009-10-27 Cary Coutant <ccoutant@google.com>
12418 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12419 * testsuite/Makefile.am (plugin_test_5): New test case.
12420 * testsuite/Makefile.in: Regenerate.
12422 2009-10-25 Doug Kwan <dougkwan@google.com>
12424 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12425 from private to protected to allow access by child class.
12426 (Sized_relobj::do_relocate_sections): New method declaration.
12427 (Sized_relobj::relocate_sections): Virtualize.
12428 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12429 Sized_relobj::relocate_sections. Instantiate template explicitly
12430 for different target sizes and endianity.
12432 2009-10-24 Doug Kwan <dougkwan@google.com>
12434 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12435 (Arm_input_section::as_arm_input_section): New method.
12436 (Arm_output_section): New class definition.
12437 (Arm_output_section::create_stub_group,
12438 Arm_output_section::group_sections): New method definitions.
12440 2009-10-22 Doug Kwan <dougkwan@google.com>
12442 * arm.cc (Arm_input_section): New class definition.
12443 (Arm_input_section::init, Arm_input_section:do_write,
12444 Arm_input_section::set_final_data_size,
12445 Arm_input_section::do_reset_address_and_file_offset): New method
12448 2009-10-21 Doug Kwan <dougkwan@google.com>
12450 * arm.cc (Stub_table, Arm_input_section): New forward class
12452 (Stub_table): New class defintion.
12453 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12454 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12455 New method definition.
12457 2009-10-21 Doug Kwan <dougkwan@google.com>
12459 * arm.cc: Update copyright comments.
12460 (Target_arm): New forward class template declaration.
12461 (Arm_address): New type.
12462 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12463 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12464 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12466 (Insn_template): Same.
12467 (DEF_STUBS): New macro.
12468 (Stub_type): New enum type.
12469 (Stub_template): New class definition.
12471 (Reloc_stub): Same.
12472 (Stub_factory): Same.
12473 (Target_arm::Target_arm): Initialize may_use_blx_ and
12474 should_force_pic_veneer_.
12475 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12476 Target_arm::should_force_pic_veneer,
12477 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12478 Target_arm::using_thumb_only, Target_arm:;default_target): New
12480 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12481 New data member declarations.
12482 (Insn_template::size, Insn_template::alignment): New method defintions.
12483 (Stub_template::Stub_template): New method definition.
12484 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12485 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12486 (Stub_factory::Stub_factory): New method definition.
12487 * gold.h (string_hash): New template.
12488 * output.h (Input_section_specifier::hash_value): Use
12490 (Input_section_specifier::string_hash): Remove.
12491 * stringpool.cc (Stringpool_template::string_hash): Use
12494 2009-10-20 Doug Kwan <dougkwan@google.com>
12496 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12497 symbols of relaxed input sections.
12498 * output.h (Output_section::find_relaxed_input_section): Make
12501 2009-10-16 Doug Kwan <dougkwan@google.com>
12503 * dynobj.cc (Versions::Versions): Initialize version_script_.
12504 Only insert base version symbol definition for a shared object
12505 if version script defines any version versions.
12506 (Versions::define_base_version): New method definition.
12507 (Versions::add_def): Check that base version is not needed.
12508 (Versions::add_need): Define base version lazily.
12509 * dynobj.h (Versions::define_base_version): New method declaration.
12510 (Versions::needs_base_version_): New data member declaration.
12511 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12512 (check_DATA): Add no_version_test.stdout.
12513 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12515 * testsuite/Makefile.in: Regenerate.
12516 * testsuite/no_version_test.c: New file.
12517 * testsuite/no_version_test.sh: Ditto.
12519 2009-10-16 Doug Kwan <dougkwan@google.com>
12521 * expression.cc (class Segment_start_expression): New class definition.
12522 (Segment_start_expression::value): New method definition.
12523 (script_exp_function_segment_start): Return a new
12524 Segment_start_expression.
12525 * gold/script-c.h (script_saw_segment_start_expression): New function
12527 * script-sections.cc (Script_sections::Script_sections): Initialize
12528 SAW_SEGMENT_START_EXPRESSION_ to false.
12529 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12530 and -Tbbs options to specify section addresses if given in
12531 command line and no SEGMENT_START expression is seen in a script.
12532 * script-sections.h (Script_sections::saw_segment_start_expression,
12533 Script_sections::set_saw_segment_start_expression): New method
12535 (Script_sections::saw_segment_start_expression_): New data member
12537 * script.cc (script_saw_segment_start_expression): New function.
12538 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12539 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12540 script_test_7.sh and script_test_8.sh.
12541 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12542 script_test_8.stdout.
12543 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12544 (script_test_6, script_test_6.stdout, script_test_7,
12545 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12546 * Makefile.in: Regenerate.
12547 * testsuite/script_test_6.sh: New file.
12548 * testsuite/script_test_6.t: Same.
12549 * testsuite/script_test_7.sh: Same.
12550 * testsuite/script_test_7.t: Same.
12551 * testsuite/script_test_8.sh: Same.
12553 2009-10-16 Doug Kwan <dougkwan@google.com>
12555 * output.cc (Output_segment::set_section_list_address): Cast
12556 expressions to unsigned long long type to avoid format warnings.
12558 2009-10-15 Ian Lance Taylor <iant@google.com>
12560 * script.cc (Script_options::add_symbol_assignment): Always add a
12561 dot assignment to script_sections_.
12562 * script-sections.cc (Script_sections::add_dot_assignment):
12563 Initialize if necessary.
12565 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12566 program headers with no load segment if there is a linker script.
12568 * layout.cc (Layout::set_segment_offsets): Align the file offset
12569 to the segment aligment for -N or -n with no load segment.
12570 * output.cc (Output_segment::add_output_section): Don't crash if
12571 the first section is a TLS section.
12572 (Output_segment::set_section_list_addresses): Print an error
12573 message if the address moves backward in a linker script.
12574 * script-sections.cc
12575 (Output_section_element_input::set_section_addresses): Don't
12576 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12577 (Orphan_output_section::set_section_addresses): Likewise.
12579 2009-10-15 Doug Kwan <dougkwan@google.com>
12581 * layout.cc (Layout::finish_dynamic_section): Generate tags
12582 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12583 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12584 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12586 2009-10-14 Ian Lance Taylor <iant@google.com>
12588 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12590 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12591 data_shdr fields of relinfo.
12592 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12593 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12594 R_386_TLS_LDO_32, adjust based on section flags.
12595 (Target_i386::Relocate::fix_up_ldo): Remove.
12597 2009-10-13 Ian Lance Taylor <iant@google.com>
12599 Add support for -pie.
12600 * options.h (class General_options): Add -pie and
12602 (General_options::output_is_position_independent): Test -pie.
12603 (General_options::output_is_executable): Return true if not shared
12604 and not relocatable.
12605 (General_options::output_is_pie): Remove.
12606 * options.cc (General_options::finalize): Reject incompatible uses
12608 * gold.cc (queue_middle_tasks): A -pie link is not static.
12609 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12610 * symtab.cc (Symbol::final_value_is_known): Return false if
12611 output_is_position_independent.
12612 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12613 output_is_position_independent.
12614 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12615 output_is_position_independent.
12616 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12617 output_is_position_independent.
12618 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12620 (basic_pie_test.o, basic_pie_test): New targets.
12621 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12622 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12623 (two_file_pie_test): New target.
12624 * testsuite/Makefile.in: Rebuild.
12625 * README: Remove note saying that -pie is not supported.
12627 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12629 * options.h (class General_options): Add -init and -fini.
12630 * layout.cc (Layout::finish_dynamic_section): Emit
12631 given init and fini functions.
12633 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12635 * gc.h (gc_process_relocs): Check if icf is enabled using new
12637 * gold.cc (queue_initial_tasks): Likewise.
12638 (queue_middle_tasks): Likewise.
12639 * object.cc (do_layout): Likewise.
12640 * symtab.cc (is_section_folded): Likewise.
12641 * main.cc (main): Likewise.
12642 * reloc.cc (Read_relocs::run): Likewise.
12643 (Sized_relobj::do_scan_relocs): Likewise.
12644 * icf.cc (is_function_ctor_or_dtor): New function.
12645 (Icf::find_identical_sections): Check if function is ctor or dtor when
12646 safe icf is chosen.
12647 * options.h (General_options::icf): Change option to be an enum.
12648 (Icf_status): New enum.
12649 (icf_enabled): New method.
12650 (icf_safe_folding): New method.
12651 (set_icf_status): New method.
12652 (icf_status_): New variable.
12653 * (options.cc) (General_options::finalize): Set icf_status_.
12654 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12655 icf_test and icf_keep_unique_test to use the --icf enum flag.
12656 * testsuite/icf_safe_test.sh: New file.
12657 * testsuite/icf_safe_test.cc: New file.
12659 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12661 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12662 includes to gc.h and icf.h.
12663 * arm.cc: Include gc.h.
12664 * gold.cc: Likewise.
12665 * i386.cc: Likewise.
12666 * powerpc.cc: Likewise.
12667 * sparc.cc: Likewise.
12668 * x86_64.cc: Likewise.
12669 * gc.h: Include icf.h.
12671 2009-10-11 Ian Lance Taylor <iant@google.com>
12673 * plugin.cc: Include "gold.h" before other header files.
12675 2009-10-10 Chris Demetriou <cgd@google.com>
12677 * options.h (Input_file_argument::Input_file_type): New enum.
12678 (Input_file_argument::is_lib_): Replace with...
12679 (Input_file_argument::type_): New member.
12680 (Input_file_argument::Input_file_argument): Take Input_file_type
12681 'type' rather than boolean 'is_lib' as second argument.
12682 (Input_file_argument::is_lib): Use type_.
12683 (Input_file_argument::is_searched_file): New function.
12684 (Input_file_argument::may_need_search): Handle is_searched_file.
12685 * options.cc (General_options::parse_library): Support -l:filename.
12686 (General_options::parse_just_symbols): Update for Input_file_argument
12688 (Command_line::process): Likewise.
12689 * archive.cc (Archive::get_file_and_offset): Likewise.
12690 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12691 * script.cc (read_script_file, script_add_file): Likewise.
12692 * fileread.cc (Input_file::Input_file): Likewise.
12693 (Input_file::will_search_for): Handle is_searched_file.
12694 (Input_file::open): Likewise.
12695 * readsyms.cc (Read_symbols::get_name): Likewise.
12696 * testsuite/Makefile.am (searched_file_test): New test.
12697 * testsuite/Makefile.in: Regenerate.
12698 * testsuite/searched_file_test.cc: New file.
12699 * testsuite/searched_file_test_lib.cc: New file.
12701 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12702 Ian Lance Taylor <iant@google.com>
12704 * descriptor.cc: Include <cstdio> and "binary-io.h".
12705 (Descriptors::open): Open the files in binary mode always.
12706 * script.cc (Lex::get_token): Treat \r as whitespace.
12708 2009-10-09 Ian Lance Taylor <iant@google.com>
12710 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12712 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12713 Ian Lance Taylor <iant@google.com>
12715 * configure.ac: Check for readv function also.
12716 * fileread.cc (readv): Define if not HAVE_READV.
12717 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12719 * config.in: Regenerate.
12720 * configure: Regenerate.
12722 2009-10-09 Doug Kwan <dougkwan@google.com>
12724 * layout.cc (Layout::make_output_section): Call target hook to make
12725 ordinary output section.
12726 (Layout::finalize): Adjust parameter list of call the
12727 Target::may_relax().
12728 * layout.h (class Layout::section_list): New method.
12729 * merge.h (Output_merge_base::entsize): Change visibility to public.
12730 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12732 (Output_merge_string::do_is_string): New method.
12733 * object.cc (Sized_relobj::do_setup): renamed from
12734 Sized_relobj::set_up.
12735 * object.h (Sized_relobj::adjust_shndx,
12736 Sized_relobj::initializ_input_to_output_maps,
12737 Sized_relobj::free_input_to_output_maps): Change visibilities to
12739 (Sized_relobj::setup): Virtualize.
12740 (Sized_relobj::do_setup): New method declaration.
12741 (Sized_relobj::invalidate_section_offset,
12742 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12743 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12744 * options.cc (parse_int): New function.
12745 * options.h (parse_int): New declaration.
12746 (DEFINE_int): New macro.
12747 (stub_group_size): New option.
12748 * output.cc (Output_section::Output_section): Initialize memebers
12749 merge_section_map_, merge_section_by_properties_map_,
12750 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12751 (Output_section::add_input_section): Handled deferred code-fill
12752 generation and remove an old comment.
12753 (Output_section::add_relaxed_input_section): New method definition.
12754 (Output_section::add_merge_input_section): Use merge section by
12755 properties map to speed to search. Update merge section maps
12757 (Output_section::build_relaxation_map): New method definition.
12758 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12760 (Output_section::relax_input_section): Renamed to
12761 Output_section::convert_input_sections_to_relaxed_sections and change
12762 interface to take a vector of pointers to relaxed sections.
12763 (Output_section::find_merge_section,
12764 Output_section::find_relaxed_input_section): New method definitions.
12765 (Output_section::is_input_address_mapped,
12766 Output_section::output_offset, Output_section::output_address):
12767 Use output section data maps to speed up searching.
12768 (Output_section::find_starting_output_address): Add comments.
12769 (Output_section::do_write,
12770 Output_section::write_to_postprocessing_buffer): Do code-fill
12771 generation as appropriate.
12772 (Output_section::get_input_sections): Invalidate relaxed input section
12774 (Output_section::restore_states): Adjust type of checkpoint .
12775 Invalidate relaxed input section map.
12776 * output.h (Output_merge_base): New class declaration.
12777 (Input_section_specifier): New class defintion.
12778 (class Output_relaxed_input_section) Change base class to
12779 Output_section_data_build.
12780 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12781 base class initializer.
12782 (Output_section::add_relaxed_input_section): New method declaration.
12783 (Output_section::Input_section): Change visibility to protected.
12784 (Output_section::Input_section::relobj,
12785 Output_section::Input_section::shndx): Handle relaxed input sections.
12786 Output_section::input_sections) Change visibility to protected. Also
12787 define overload to return a non-const pointer.
12788 (Output_section::Merge_section_properties): New class defintion.
12789 (Output_section::Merge_section_by_properties_map,
12790 Output_section::Output_section_data_by_input_section_map,
12791 Output_section::Relaxation_map): New types.
12792 (Output_section::relax_input_section): Rename method to
12793 Output_section::convert_input_sections_to_relaxed_sections and change
12794 interface to take a vector of relaxed section pointers.
12795 (Output_section::find_merge_section,
12796 Output_section::find_relaxed_input_section,
12797 Output_section::build_relaxation_map,
12798 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12799 New method declarations.
12800 (Output_section::merge_section_map_
12801 Output_section::merge_section_by_properties_map_,
12802 Output_section::relaxed_input_section_map_,
12803 Output_section::is_relaxed_input_section_map_valid_,
12804 Output_section::generate_code_fills_at_write_): New data members.
12805 * script-sections.cc
12806 (Output_section_element_input::set_section_addresses): Call
12807 current_data_size and addralign methods of relaxed input sections.
12808 (Orphan_output_section::set_section_addresses): Call current_data_size
12809 and addralign methods of relaxed input sections.
12810 * symtab.cc (Symbol_table::compute_final_value): Extract template
12811 from the body of Symbol_table::sized_finalize_symbol.
12812 (Symbol_table::sized_finalized_symbol): Call
12813 Symbol_table::compute_final_value.
12814 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12815 (Symbol_table::compute_final_value): New templated method declaration.
12816 * target.cc (Target::do_make_output_section): New method defintion.
12817 * target.h (Target::make_output_section): New method declaration.
12818 (Target::relax): Add more parameters for input objects, symbol table
12819 and layout. Adjust call to do_relax.
12820 (Target::do_make_output_section): New method declaration.
12821 (Target::do_relax): Add parameters for input objects, symbol table
12824 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12826 * pread.c: Include stdio.h.
12828 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12830 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12833 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12835 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12836 Change read_shndx type to unsigned int.
12837 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12839 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12840 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12841 Change read_shndx type to unsigned int.
12842 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12844 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12845 * layout.cc (Layout::create_symtab_sections): Cast the result of
12846 local_symcount * symsize to off_t in the gold_assert.
12848 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12850 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12851 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12853 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12854 (Arm_relocate_functions::thm_abs5): New function.
12855 (Arm_relocate_functions::abs12): New function.
12856 (Arm_relocate_functions::abs16): New function.
12857 (Arm_relocate_functions::base_abs): New function.
12858 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12859 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12860 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12862 (Scan::global): Likewise.
12863 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12864 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12865 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12866 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12869 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12871 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12872 (Arm_relocate_functions::movt_prel): New function.
12873 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12874 (Arm_relocate_functions::thm_movt_prel): New function.
12875 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12876 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12877 (Scan::global, Relocate::relocate): Likewise.
12878 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12880 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12882 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12883 Incremental_checker.
12884 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12886 (class Incremental_inputs_header): New class.
12887 (Incremental_inputs_header_writer): Edit comment.
12888 (Incremental_inputs_entry): New class.
12889 (Incremental_inputs_entry_writer): Edit comment.
12890 (Sized_incremental_binary::do_find_incremental_inputs_section):
12891 Add *strtab_shndx parameter, fill it.
12892 (Sized_incremental_binary::do_check_inputs): New method.
12893 (Incremental_checker::can_incrementally_link_output_file): Use
12894 Sized_incremental_binary::check_inputs.
12895 (Incremental_inputs::report_command_line): Save command line in
12898 (Incremental_binary::find_incremental_inputs_section): New
12900 (Incremental_binary::do_find_incremental_inputs_section): Add
12901 strtab_shndx parameter.
12902 (Incremental_binary::do_check_inputs): New pure virtual method.
12903 (Sized_incremental_binary::do_check_inputs): Declare.
12904 (Incremental_checker::Incremental_checker): Add incremental_inputs
12905 parameter, use it to initialize incremental_inputs_.
12906 (Incremental_checker::incremental_inputs_): New field.
12907 (Incremental_checker::command_line): New method.
12908 (Incremental_checker::inputs): New method.
12909 (Incremental_checker::command_line_): New field.
12911 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12913 * incremental.cc: Include <cstdarg> and "target-select.h".
12914 (vexplain_no_incremental): New function.
12915 (explain_no_incremental): New function.
12916 (Incremental_binary::error): New method.
12917 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12919 (make_sized_incremental_binary): New function.
12920 (open_incremental_binary): New function.
12921 (can_incrementally_link_file): Add checks if output is ELF and has
12923 * incremental.h: Include "elfcpp_file.h" and "output.h".
12924 (Incremental_binary): New class.
12925 (Sized_incremental_binary): New class.
12926 (open_incremental_binary): Declare.
12927 * object.cc (is_elf_object): Use
12928 elfcpp::Elf_recognizer::is_elf_file.
12929 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12930 * output.h (Output_file::filesize): New method.
12932 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12934 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12936 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12937 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12939 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12941 (Arm_relocate_functions::movw_abs_nc): New function.
12942 (Arm_relocate_functions::movt_abs): New function.
12943 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12944 (Arm_relocate_functions::thm_movt_abs): New function.
12945 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12946 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12947 (Scan::global): Likewise.
12948 (Relocate::relocate): Likewise.
12949 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12951 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12953 * arm.cc (Arm_relocate_functions::got_prel) New function.
12954 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12955 (Relocate::relocate): Likewise.
12956 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12958 2009-10-06 Ian Lance Taylor <iant@google.com>
12960 * options.h (class General_options): Define
12961 split_stack_adjust_size parameter.
12962 * object.h (class Object): Add uses_split_stack_ and
12963 has_no_split_stack_ fields. Add uses_split_stack and
12964 has_no_split_stack accessor functions. Declare
12965 handle_split_stack_section.
12966 (class Reloc_symbol_changes): Define.
12967 (class Sized_relobj): Define Function_offsets. Declare
12968 split_stack_adjust, split_stack_adjust_reltype, and
12970 * object.cc (Object::handle_split_stack_section): New function.
12971 (Sized_relobj::do_layout): Call handle_split_stack_section.
12972 * dynobj.cc (Sized_dynobj::do_layout): Call
12973 handle_split_stack_section.
12974 * reloc.cc (Sized_relobj::relocate_sections): Call
12975 split_stack_adjust for executable sections in split_stack
12976 objects. Pass reloc_map to relocate_section.
12977 (Sized_relobj::split_stack_adjust): New function.
12978 (Sized_relobj::split_stack_adjust_reltype): New function.
12979 (Sized_relobj::find_functions): New function.
12980 * target-reloc.h: Include "object.h".
12981 (relocate_section): Add reloc_symbol_changes parameter. Change
12983 * target.h (class Target): Add calls_non_split method. Declare
12984 do_calls_non_split virtual method. Declare match_view and
12986 * target.cc: Include "elfcpp.h".
12987 (Target::do_calls_non_split): New function.
12988 (Target::match_view): New function.
12989 (Target::set_view_to_nop): New function.
12990 * gold.cc (queue_middle_tasks): Give an error if mixing
12991 split-stack and non-split-stack objects with -r.
12992 * i386.cc (Target_i386::relocate_section): Add
12993 reloc_symbol_changes parameter.
12994 (Target_i386::do_calls_non_split): New function.
12995 * x86_64.cc (Target_x86_64::relocate_section): Add
12996 reloc_symbol_changes parameter.
12997 (Target_x86_64::do_calls_non_split): New function.
12998 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13000 * powerpc.cc (Target_powerpc::relocate_section): Add
13001 reloc_symbol_changes parameter.
13002 * sparc.cc (Target_sparc::relocate_section): Add
13003 reloc_symbol_changes parameter.
13004 * configure.ac: Call AM_CONDITIONAL for the default target.
13005 * configure: Rebuild.
13006 * testsuite/Makefile.am (TEST_AS): New variable.
13007 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13008 (check_DATA): Add split_i386 and split_x86_64 files.
13009 (SPLIT_DEFSYMS): Define.
13010 (split_i386_[1234n].o): New targets.
13011 (split_i386_[124]): New targets.
13012 (split_i386_[1234r].stdout): New targets.
13013 (split_x86_64_[1234n].o): New targets.
13014 (split_x86_64_[124]): New targets.
13015 (split_x86_64_[1234r].stdout): New targets.
13016 (MOSTLYCLEANFILES): Add new executables.
13017 * testsuite/split_i386.sh: New file.
13018 * testsuite/split_x86_64.sh: New file.
13019 * testsuite/split_i386_1.s: New file.
13020 * testsuite/split_i386_2.s: New file.
13021 * testsuite/split_i386_3.s: New file.
13022 * testsuite/split_i386_4.s: New file.
13023 * testsuite/split_i386_n.s: New file.
13024 * testsuite/split_x86_64_1.s: New file.
13025 * testsuite/split_x86_64_2.s: New file.
13026 * testsuite/split_x86_64_3.s: New file.
13027 * testsuite/split_x86_64_4.s: New file.
13028 * testsuite/split_x86_64_n.s: New file.
13029 * testsuite/testfile.cc (Target_test): Update relocation_section
13031 * testsuite/Makefile.in: Rebuild.
13033 2009-10-06 Ian Lance Taylor <iant@google.com>
13035 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13036 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13037 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13038 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13039 the address on ldo_addrs_.
13040 (Target_i386::Relocate::fix_up_ldo): New function.
13042 2009-10-06 Rafael Espindola <espindola@google.com>
13044 * plugin.cc (add_input_library): New.
13045 (Plugin::load): Add add_input_library to tv.
13046 (Plugin_manager::add_input_file): Add the is_lib argument.
13047 (add_input_file): Update call to Plugin_manager::add_input_file.
13048 (add_input_library): New.
13049 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13051 2009-09-30 Doug Kwan <dougkwan@google.com>
13053 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13054 symbol and call Symbol::may_need_copy_reloc to determine if
13055 a copy reloc is needed.
13056 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13057 nocopyreloc is given in command line.
13058 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13059 given in command line.
13060 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13061 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13062 of the removed Target_i386::may_need_copy_reloc.
13063 * options.h (copyreloc): New option with default value false.
13064 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13065 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13066 instead of the removed Target_powerpc::may_need_copy_reloc.
13067 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13068 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13069 instead of the removed Target_sparc::may_need_copy_reloc.
13070 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13071 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13072 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13073 instead of the removed Target_x86_64::may_need_copy_reloc.
13075 2009-09-30 Ian Lance Taylor <iant@google.com>
13077 * object.h (class Object): Remove target_ field, and target,
13078 sized_target, and set_target methods.
13079 (Object::sized_target): Remove.
13080 (class Sized_relobj): Update declarations. Remove sized_target.
13081 * object.cc (Sized_relobj::setup): Remove target parameter.
13082 Change all callers.
13083 (Input_objects::add_object): Don't do anything with the target.
13084 (make_elf_sized_object): Add punconfigured parameter. Change all
13085 callers. Set or test parameter target.
13086 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13087 Change all callers.
13088 * parameters.cc (Parameters::set_target): Change parameter type to
13090 (Parameters::default_target): Remove.
13091 (set_parameters_target): Change parameter type to be non-const.
13092 (parameters_force_valid_target): New function.
13093 (parameters_clear_target): New function.
13094 * parameters.h (class Parameters): Update declarations. Remove
13095 default_target method. Add sized_target and clear_target
13096 methods. Change target_ to be non-const.
13097 (set_parameters_target): Update declaration.
13098 (parameters_force_valid_target): Declare.
13099 (parameters_clear_target): Declare.
13100 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13101 as NULL if we aren't searching.
13102 (Add_symbols::run): Don't check for compatible target.
13103 * fileread.cc (Input_file::open_binary): Call
13104 parameters_force_valid_target.
13105 * gold.cc (queue_middle_tasks): Likewise.
13106 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13107 set_target on object.
13108 * dynobj.h (class Sized_dynobj): Update declarations.
13109 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13110 make_elf_object returns NULL.
13111 (Archive::include_member): Don't check whether object target is
13113 * output.cc (Output_section::add_input_section): Get target from
13115 (Output_section::relax_input_section): Likewise.
13116 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13118 (Sized_relobj::do_scan_relocs): Likewise.
13119 (Sized_relobj::relocate_sections): Likewise.
13120 * resolve.cc (Symbol_table::resolve): Likewise.
13121 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13122 parameter. Change all callers.
13123 (Symbol_table::add_from_object): Get target from parameters.
13124 (Symbol_table::add_from_relobj): Don't check object target.
13125 (Symbol_table::add_from_dynobj): Likewise.
13126 (Symbol_table::define_special_symbol): Get target from
13128 * symtab.h (class Symbol_table): Update declaration.
13129 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13130 parameter. Change all callers. Clear parameter target.
13131 (Binary_test): Test target here.
13132 * testsuite/object_unittest.cc (gold_testsuite): Remove
13133 target_test_pointer parameter. Change all callers.
13134 (Object_test): Test target here.
13136 2009-09-26 Ian Lance Taylor <iant@google.com>
13138 * testsuite/initpri1.c: Don't try to use constructor priorities if
13139 compiling with gcc before 4.3.
13141 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13143 * testsuite/retain_symbols_file_test.sh (check_present): Change
13144 output file name to retain_symbols_file_test.stdout.
13145 (check_absent): Likewise.
13147 2009-09-18 Craig Silverstein <csilvers@google.com>
13149 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13150 * options.cc: Include <cerrno> and <fstream>.
13151 (General_options::finalize): Parse -retain-symbols-file tag.
13152 * options.h: New flag.
13153 (General_options): New method should_retain_symbol, new
13154 variable symbols_to_retain.
13155 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13156 should_retain_symbol map.
13157 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13158 * testsuite/Makefile.in: Regenerate.
13159 * testsuite/retain_symbols_file_test.sh: New file.
13161 2009-09-18 Nick Clifton <nickc@redhat.com>
13163 * po/es.po: Updated Spanish translation.
13165 2009-09-17 Doug Kwan <dougkwan@google.com>
13167 * debug.h (DEBUG_RELAXATION): New constant.
13168 (DEBUG_ALL): Add DEBUG_RELAXATION.
13169 (debug_string_to_enum): Add relaxation debug option.
13171 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13172 Layout::Relaxation_debug_check::read_sections,
13173 Layout::Relaxation_debug_check::read_sections): New method definitions.
13174 (Layout::Layout): Initialize data members
13175 record_output_section_data_from_scrips_,
13176 script_output_section_data_list_ and relaxation_debug_check_.
13177 (Layout::save_segments, Layout::restore_segments,
13178 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13179 Layout::relaxation_loop_body): New method definitions.
13180 (Layout::finalize): Support relaxation. Move section layout code to
13181 Layout::relaxation_loop_body.
13182 (Layout::set_asection_address_from_script): Move code for orphan
13183 section placement out.
13184 (Layout::place_orphan_sections_in_script): New method definition.
13185 * layout.h (Output_segment_headers, Output_file_header):
13186 New forward class declarations.
13187 (Layout::~Layout): Define.
13188 (Layout::new_output_section_data_from_script): New method definition.
13189 (Layout::place_orphan_sections_in_script): New method declaration.
13190 (Layout::Segment_states): New type declaration.
13191 (Layout::save_segments, Layout::restore_segments,
13192 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13193 Layout::relaxation_loop_body): New method declarations.
13194 (Layout::Output_section_data_list): New type declaration.
13195 (Layout::Relaxation_debug_check): New class definition.
13196 (Layout::record_output_section_data_from_script_,
13197 Layout::script_output_section_data_list_, Layout::segment_states_,
13198 Layout::relaxation_debug_check_): New data members.
13199 * output.cc: (Output_section_headers::do_size): New method definition.
13200 (Output_section_headers::Output_section_headers): Move size
13201 computation to Output_section_headers::do_size.
13202 (Output_segment_headers::do_size): New method definition.
13203 (Output_file_header::Output_file_header): Move size computation to
13204 Output_file_header::do_size and call it.
13205 (Output_file_header::do_size): New method definition.
13206 (Output_data_group::Output_data_group): Adjust call to
13207 Output_section_data.
13208 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13209 (Output_symtab_xindex::do_write): Add array bound check.
13210 (Output_section::Input_section::print_to_mapfile): Handle
13211 RELAXED_INPUT_SECTION_CODE.
13212 (Output_section::Output_section): Initialize data member checkpoint_.
13213 (Output_section::~Output_section): Delete checkpoint object pointed
13215 (Output_section::add_input_section): Always add an Input_section if
13217 (Output_section::add_merge_input_section): Add assert.
13218 (Output_section::relax_input_section): New method definition.
13219 (Output_section::set_final_data_size): Set load address to zero for
13220 an unallocated section.
13221 (Output_section::do_address_and_file_offset_have_reset_values):
13222 New method definition.
13223 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13224 Handle relaxed input section.
13225 (Output_section::sort_attached_input_sections): Checkpoint input
13226 section list lazily.
13227 (Output_section::get_input_sections): Change type of input_sections to
13228 list of Simple_input_section pointers. Checkpoint input section list
13229 lazily. Also handle relaxed input sections.
13230 (Output_section::add_input_section_for_script): Take a reference to
13231 a Simple_input_section object instead of Relobj pointer and section
13232 index as parameter. Handle relaxed input sections.
13233 (Output_section::save_states, Output_section::restore_states): New
13234 method definitions.
13235 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13236 (Output_data::is_data_size_fixed): New method definition.
13237 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13239 (Output_data::address_and_file_offset_have_reset_values): New method
13241 (Output_data::do_address_and_file_offset_have_reset_values): New method
13243 (Output_data::set_data_size): Check that data size is not fixed.
13244 (Output_data::fix_data_size): New method definition.
13245 (Output_data::is_data_size_fixed_): New data member.
13246 (Output_section_headers::set_final_data_size): New method definition.
13247 (Output_section_headers::do_size): New method declaration.
13248 (Output_segment_headers::set_final_data_size): New method definition.
13249 (Output_segment_headers::do_size): New method declaration.
13250 (Output_file_header::set_final_data_size)::New method definition.
13251 (Output_file_header::do_size)::New method declaration.
13252 (Output_section_data::Output_section_data): Add new parameter
13253 is_data_size_fixed and use it to fix data size.
13254 (Output_data_const::Output_data_const): Adjust call to base class
13255 constructor and fix data size.
13256 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13257 base class constructor and fix data size.
13258 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13259 base class constructor and fix data size.
13260 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13261 class constructor and fix data size.
13262 (Output_data_group::set_final_data_size): New method definition.
13263 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13264 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13265 class constructor and fix data size.
13266 (Output_relaxed_input_section): New class definition.
13267 (Output_section::Simple_input_section): New class definition.
13268 (Output_section::get_input_sections): Adjust parameter list.
13269 (Output_section::add_input_section_for_script): Same.
13270 (Output_section::save_states, Output_section::restore_states,
13271 Output_section::do_address_and_file_offset_have_reset_values,
13272 (Output_section::Input_section::Input_section): Handle
13273 RELAXED_INPUT_SECTION_CODE. Add new overload for
13274 Output_relaxed_input_section.
13275 (Output_section::Input_section::is_input_section,
13276 Output_section::Input_section::set_output_section): Handle relaxed
13278 (Output_section::Input_section::is_relaxed_input_section,
13279 Output_section::Input_section::output_section_data,
13280 Output_section::Input_section::relaxed_input_section): New method
13282 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13284 (Output_section::Input_section::u1_): Update comments.
13285 (Output_section::Input_section::u2_): Add new union member poris.
13286 (Output_section::Checkpoint_output_section): New classs definition.
13287 (Output_section::relax_input_section): New method declaration.
13288 (Output_section::checkpoint_): New data member.
13289 (Output_segment): Update comments.
13290 (Output_segment::Output_segment): Un-privatize copy constructor.
13291 (Output_segment::operator=): Un-privatize.
13292 * script-sections.cc (Output_section_element::Input_section_list):
13293 Change element type to Output_section::Simple_input_section.
13294 (Output_section_element_dot_assignment::set_section_addresses):
13295 Register output section data for relaxation clean up.
13296 (Output_data_exression::Output_data_expression): Adjust call to base
13297 constructor to fix data size.
13298 (Output_section_element_data::set_section_addresses): Register
13299 Output_data_expression object for relaxation clean up.
13300 (struct Input_section_info): Replace Relobj pointer and section index
13301 pair with Output_section::Simple_input_section and Convert struct to a
13303 (Input_section_sorter::operator()): Adjust access to
13304 Input_section_info data member to use accessors.
13305 (Output_section_element_input::set_section_addresses): Use layout
13306 parameter. Adjust code to use Output_section::Simple_input_section
13307 and Input_secction_info classes. Register filler for relaxation
13309 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13310 and section index pair with Output_section::Simple_input_section
13311 class. Adjust code accordingly.
13312 (Phdrs_element::release_segment): New method definition.
13313 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13315 (Script_sections::release_segments): New method definition.
13316 * gold/script-sections.h (Script_sections::release_segments): New
13317 method declaration.
13318 * gold/target.h (Target::may_relax, Target::relax,
13319 Target::do_may_relax, Target::do_relax): New method definitions.
13321 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13323 * arm.cc (has_signed_unsigned_overflow): New function.
13324 (Arm_relocate_functions::abs8): New function.
13325 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13326 (Target_arm::Scan::global): Likewise.
13327 (Target_arm::relocate::relocate): Likewise.
13328 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13331 2009-09-16 Cary Coutant <ccoutant@google.com>
13333 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13334 * testsuite/Makefile.in: Regenerate.
13336 2009-09-11 Nick Clifton <nickc@redhat.com>
13338 * po/gold.pot: Updated by the Translation project.
13340 2009-09-08 Cary Coutant <ccoutant@google.com>
13342 * output.cc (Output_file::open): Add execute permission to empty file.
13343 * testsuite/Makefile.am (permission_test): New test.
13344 * testsuite/Makefile.in: Regenerate.
13346 2009-09-02 Ian Lance Taylor <iant@google.com>
13348 * output.cc (Output_file::resize): Call map_no_anonymous rather
13351 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13353 * gold.cc: Include "incremental.h".
13354 (queue_initial_tasks): Call Incremental_checker methods.
13355 * incremental.cc: Include "output.h".
13356 (Incremental_checker::can_incrementally_link_output_file): New
13358 * incremental.h (Incremental_checker): New class.
13360 * output.cc (Output_file::open_for_modification): New method.
13361 (Output_file::map_anonymous): Changed return type to bool. Record
13362 map in base_ field.
13363 (Output_file::map_no_anonymous): New method, broken out of map.
13364 (Output_file::map): Use map_no_anonymous and map_anonymous.
13365 * output.h (class Output_file): Update declarations.
13367 2009-08-24 Cary Coutant <ccoutant@google.com>
13369 * options.h (Command_line::Pre_options): New class.
13370 (Command_line::pre_options): New member.
13371 * options.cc (gold::options::ready_to_register): New variable.
13372 (One_option::register_option): Do nothing if not registering options.
13373 Assert if same short option registered twice.
13374 (General_options::General_options): Turn off option registration when
13376 (Command_line::Pre_options::Pre_options): New constructor.
13378 2009-08-24 Cary Coutant <ccoutant@google.com>
13380 * options.h (General_options::no_keep_memory): Remove incorrect
13383 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13385 * Makefile.am (am__skiplex, am__skipyacc): New.
13386 * Makefile.in: Regenerate.
13388 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13390 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13391 (INCLUDES): ... this.
13392 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13393 (AM_CPPFLAGS): Renamed from ...
13394 (INCLUDE): ... this.
13395 * Makefile.in, testsuite/Makefile.in: Regenerate.
13397 * Makefile.in: Regenerate.
13398 * aclocal.m4: Likewise.
13399 * config.in: Likewise.
13400 * configure: Likewise.
13401 * testsuite/Makefile.in: Likewise.
13403 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13404 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13405 * Makefile.in: Regenerate.
13406 * testsuite/Makefile.in: Regenerate.
13408 2009-08-19 Cary Coutant <ccoutant@google.com>
13410 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13411 symbols in shared libraries overridden by hidden or internal symbols
13412 in the main program.
13414 2009-08-19 Chris Demetriou <cgd@google.com>
13416 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13417 checking source file names in error messages.
13419 2009-08-18 Doug Kwan <dougkwan@google.com>
13421 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13422 an elcpp::Ehdr as parameter. Adjust call to set_target.
13423 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13424 an elfcpp::Ehdr as parameter.
13425 * object.cc (Object::set_target): Remove the version that looks up
13426 a target and sets it.
13427 (Sized_relobj::setup): Take a Target object instead of
13428 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13429 (make_elf_sized_object): Find target and ask target to
13430 make an ELF object.
13431 * object.h: (Object::set_target): Remove the version that looks up
13432 a target and sets it.
13433 (Sized_relobj::setup): Take a Target object instead of
13434 an elfcpp:Ehdr as parameter.
13435 * target.cc: Include dynobj.h.
13436 (Target::do_make_elf_object_implementation): New.
13437 (Target::do_make_elf_object): New.
13438 * target.h (Target::make_elf_object): New template declaration.
13439 (Target::do_make_elf_object): New method declarations.
13440 (Target::do_make_elf_object_implementation): New template declaration.
13442 2009-08-14 Ian Lance Taylor <iant@google.com>
13444 * gold.h (FUNCTION_NAME): Define.
13445 (gold_unreachable): Use FUNCTION_NAME.
13447 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13449 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13450 symbol in the --keep-unique list is not found.
13452 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13454 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13455 been maked as --keep-unique.
13456 (Icf::unfold_section): New function.
13457 * icf.h (Icf::unfold_section): New function.
13458 * options.h (General_options::keep_unique): New option.
13459 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13460 * testsuite/Makefile.in: Regenerate.
13461 * testsuite/icf_keep_unique_test.sh: New file.
13462 * testsuite/icf_keep_unique_test.cc: New file.
13464 2009-08-12 Cary Coutant <ccoutant@google.com>
13467 * resolve.cc (Symbol_table::resolve): Check for references from
13468 dynamic objects to hidden and internal symbols.
13469 * testsuite/Makefile.am (hidden_test.sh): New test.
13470 * testsuite/Makefile.in: Regenerate.
13471 * testsuite/hidden_test.sh: New script.
13472 * testsuite/hidden_test_1.c: New test source.
13473 * testsuite/hidden_test_main.c: New test source.
13475 2009-08-11 Doug Kwan <dougkwan@google.com>
13477 * arm.cc: Update comments.
13478 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13479 segment to locate the .ARM.exidx section if present.
13481 2009-08-09 Doug Kwan <dougkwan@google.com>
13483 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13486 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13487 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13490 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13492 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13493 valid tls_segment only for non-debug-section relocations.
13494 * testsuite/Makefile.am: Add gc_tls_test.
13495 * testsuite/Makefile.in: Regenerate.
13496 * testsuite/gc_tls_test.cc: New file.
13497 * testsuite/gc_tls_test.sh: New file.
13499 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13501 * icf.cc: New file.
13503 * Makefile.am (CCFILES): Add icf.cc.
13504 (HFILES): Add icf.h
13505 * Makefile.in: Regenerate.
13506 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13507 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13508 section, symbol and addend information for the relocs.
13509 * gold.cc (queue_middle_tasks): Call identical code folding.
13510 * gold.h: Add defines for multimap.
13511 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13512 to the call of finalize_local_symbols.
13513 * main.cc (main): Create object of class Icf.
13514 * object.cc (Sized_relobj::do_layout): Allow this function to be
13515 called twice during icf.
13516 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13517 to sections marked as identical by icf.
13518 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13520 (Sized_relobj::do_section_entsize): New function.
13521 * object.h (Object::section_entsize): New function.
13522 (Object::do_section_entsize): New pure virtual function.
13523 (Relobj::finalize_local_symbols): Add new parameter.
13524 (Relobj::do_section_entsize): New function.
13525 * options.h (General_options::icf): New option.
13526 (General_options::icf_iterations): New option.
13527 (General_options::print_icf_sections): New option.
13528 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13529 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13530 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13532 * symtab.cc (Symbol_table::is_section_folded): New function.
13533 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13534 to sections marked as identical by icf.
13535 * symtab.h (Symbol_table::set_icf): New function.
13536 (Symbol_table::icf): New function.
13537 (Symbol_table::is_section_folded): New function.
13538 (Symbol_table::icf_): New data member.
13539 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13540 * testsuite/Makefile.am: Add commands to build icf_test.
13541 * testsuite/Makefile.in: Regenerate.
13542 * testsuite/icf_test.sh: New file.
13543 * testsuite/icf_test.cc: New file.
13545 2009-07-24 Chris Demetriou <cgd@google.com>
13547 * layout.cc (is_compressible_debug_section): Fix incorrect
13548 comment about compressed section names.
13550 2009-07-20 Ian Lance Taylor <ian@airs.com>
13553 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13555 2009-07-16 Ian Lance Taylor <iant@google.com>
13558 * layout.h: #include <map>.
13559 (class Kept_section): Change from struct to class. Add accessors
13560 and setters. Add section size to Comdat_group mapping. Change
13561 Comdat_group to std::map. Add is_comdat_ field. Add
13562 linkonce_size field in union.
13563 (class Layout): Update declaration of find_or_add_kept_section.
13564 Don't declare find_kept_object.
13565 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13566 parameter. Add object, shndx, is_comdat, and is_group_name
13567 parameters. Change all callers. Adjust for new Kept_section.
13568 (Layout::find_kept_object): Remove.
13569 * object.cc (Sized_relobj::include_section_group): Update use of
13570 Kept_section. Rename secnum to shndx. Only record
13571 Kept_comdat_section if sections are the same size.
13572 (Sized_relobj::include_linkonce_section): Update use of
13573 Kept_section. Only record Kept_comdat_section if sections are the
13574 same size. Set size of linkonce section.
13575 (Sized_relobj::map_to_kept_section): Update call to
13576 get_kept_comdat_section.
13577 * object.h (class Sized_relobj): Rename fields in
13578 Kept_comdat_section to drop trailing underscores; change object
13579 field to Relobj*. Change Kept_comdat_section_table to store
13580 struct rather than pointer.
13581 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13582 Add kept_object and kept_shndx parameters. Change all callers.
13583 (Sized_relobj::get_kept_comdat_section): Change return type to
13584 bool. Add kept_object and kept_shndx parameters. Change all
13586 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13587 Layout::find_or_add_kept_section.
13589 2009-07-09 Ian Lance Taylor <iant@google.com>
13591 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13592 Reserve space in the hash table.
13594 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13596 * fileread.cc (File_read::get_mtime): New method.
13597 * fileread.h (Timespec): New structure.
13598 (File_read::get_mtime): New method.
13599 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13600 Renamed from timestamp_nsec.
13601 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13603 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13605 (Incremental_inputs::report_archive): Save mtime; style fix.
13606 (Incremental_inputs::report_obejct): Save mtime; style fix.
13607 (Incremental_inputs::report_script): Save mtime; style fix.
13608 (Incremental_inputs::finalize_inputs): Style fix.
13609 (Incremental_inputs::finalize): Style fix.
13610 (Incremental_inputs::create_input_section_data): Store inputs
13612 * incremental.h (Incremental_inputs::report_script): Add mtime
13614 (Incremental_inputs::Input_info::Input_info): Intialize only one
13616 (Incremental_inputs::Input_info::archive): Move to nameless
13618 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13619 (Incremental_inputs::Input_info::script): Move to nameless union.
13620 (Incremental_inputs::mtime): New field.
13621 * script.cc (read_input_script): Pass file mtime to
13623 * script.h (Script_info::inputs): Style fix.
13625 2009-07-01 Ian Lance Taylor <ian@airs.com>
13627 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13630 2009-06-24 Ian Lance Taylor <iant@google.com>
13633 * layout.cc (Layout::choose_output_section): If we find an
13634 existing section, update the flags.
13635 (Layout::create_notes): New function, broken out of
13637 (Layout::finalize): Don't create note sections.
13638 (Layout::create_note): Don't crash if linker script discards
13640 (Layout::create_gold_note): Likewise.
13641 (Layout::create_build_id): Likewise. Don't set
13642 after_input_sections on the section.
13643 (Layout::create_executable_stack_info): Remove target parameter.
13645 * layout.h (class Layout): Declare create_notes. Update
13646 declaration of create_executable_stack_info.
13647 * gold.cc (queue_middle_tasks): Call create_notes.
13648 * output.cc (Output_section::update_flags_for_input_section): Move
13649 here from output.h. If SHF_ALLOC flag is newly set, mark address
13651 * output.h (Output_data::mark_address_invalid): New function.
13652 (class Output_section): Only declare, not define,
13653 update_flags_for_input_section. Remove set_flags.
13655 2009-06-24 Ian Lance Taylor <iant@google.com>
13657 * script-sections.cc (Output_section_definition::
13658 set_section_addresses): Rename shadowing local load_address to
13661 2009-06-24 Ian Lance Taylor <iant@google.com>
13664 * reloc.cc (relocate_sections): Skip empty relocation sections.
13666 2009-06-23 Ian Lance Taylor <iant@google.com>
13669 * layout.cc (Layout::create_note): Use choose_output_section
13670 rather than make_output_section.
13672 2009-06-23 Ian Lance Taylor <iant@google.com>
13675 * options.cc (General_options::parse_V): Set printed_version_.
13676 (General_options::General_options): Initialize printed_version_.
13677 * options.h (class General_options): Add printed_version_ field.
13678 * gold.cc (queue_initial_tasks): If there are no input files,
13679 don't give a fatal error if we printed the version information.
13680 (queue_middle_tasks): If using -r with a shared object, give a
13681 fatal error rather than an ordinary error.
13683 2009-06-23 Ian Lance Taylor <iant@google.com>
13686 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13687 (Layout::make_output_section): Set have_stabstr_section_ if we see
13688 a .stab*str section.
13689 (Layout::finalize): Call link_stabs_sections.
13690 (Layout::link_stabs_sections): New file.
13691 * layout.h (class Layout): Add have_stabstr_section_ field.
13692 Declare link_stabs_sections.
13694 2009-06-23 Doug Kwan <dougkwan@google.com>
13696 * Makefile.am (libgold_a_LIBADD): New.
13697 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13698 * Makefile.in: Regenerate.
13699 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13700 * configure: Regenerate.
13701 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13702 * fileread.cc: Include sys/state.h
13703 * gold.h: Declare memmem and strndup if found missing.
13704 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13706 2009-06-23 Ian Lance Taylor <iant@google.com>
13708 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13709 * configure: Rebuild.
13711 2009-06-23 Ian Lance Taylor <iant@google.com>
13714 * object.cc (Object::section_contents): Don't try to get a view if
13715 the section has length zero.
13716 (Object::handle_gnu_warning_section): If the section is empty, use
13717 the name of the section as the warning.
13719 2009-06-23 Ian Lance Taylor <iant@google.com>
13722 * stringpool.h (class Stringpool_template): Add optimize_ field.
13723 (Stringpool_template::set_optimize): New function.
13724 * stringpool.cc (Stringpool_template::Stringpool_template):
13725 Initialize optimize_ field.
13726 (Stringpool_template::set_string_offsets): Test local optimize
13727 fild rather than parameter.
13728 * layout.cc (Layout::Layout): Call set_optimize on the section
13731 2009-06-22 Ian Lance Taylor <iant@google.com>
13734 * yyscript.y: Parse TARGET.
13735 * script.cc (script_set_target): New function.
13736 * script-c.h (script_set_target): Declare.
13737 * options.cc (General_options::string_to_object_format): Rename
13738 from string_to_object_format in anonymous namespace. Change
13740 * options.h (class General_options): Declare
13741 string_to_object_format.
13743 2009-06-22 Ian Lance Taylor <iant@google.com>
13745 * script-sections.cc (Script_sections::create_segments): Don't put
13746 program headers in a PT_LOAD segment if -n or -N.
13748 2009-06-22 Ian Lance Taylor <iant@google.com>
13751 * options.h (class General_options): Add -z lazy and -z now. Sort
13752 -z options into alphabetical order.
13753 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13755 2009-06-21 Ian Lance Taylor <iant@google.com>
13757 * layout.cc (Layout::make_output_section): Call
13758 Target::new_output_section.
13759 (Layout::attach_allocated_section_to_segment): Put large section
13760 sections in a separate load segment with the large segment flag
13762 (Layout::segment_precedes): Sort large data segments after other
13764 (align_file_offset): New static function.
13765 (Layout::set_segment_offsets): Use align_file_offset.
13766 * output.h (class Output_section): Add is_small_section_ and
13767 is_large_section_ fields.
13768 (Output_section::is_small_section): New function.
13769 (Output_section::set_is_small_section): New function.
13770 (Output_section::is_large_section): New function.
13771 (Output_section::set_is_large_section): New function.
13772 (Output_section::is_large_data_section): New function.
13773 (class Output_segment): Add is_large_data_segment_ field.
13774 (Output_segment::is_large_data_segment): New function.
13775 (Output_segment::set_is_large_data_segment): New function.
13776 * output.cc (Output_section::Output_section): Initialize new
13778 (Output_segment::Output_segment): Likewise.
13779 (Output_segment::add_output_section): Add assertion that large
13780 data sections always go in large data segments. Force small data
13781 sections to the end of the list of data sections. Force small BSS
13782 sections to the start of the list of BSS sections. For large BSS
13783 sections to the end of the list of BSS sections.
13784 * symtab.h (class Symbol): Declare is_common_shndx.
13785 (Symbol::is_defined): Check Symbol::is_common_shndx.
13786 (Symbol::is_common): Likewise.
13787 (class Symbol_table): Define enum Commons_section_type. Update
13788 declarations. Add small_commons_ and large_commons_ fields.
13789 * symtab.cc (Symbol::is_common_shndx): New function.
13790 (Symbol_table::Symbol_table): Initialize new fields.
13791 (Symbol_table::add_from_object): Put small and large common
13792 symbols in the right list.
13793 (Symbol_table::sized_finalized_symbol): Check
13794 Symbol::is_common_shndx.
13795 (Symbol_table::sized_write_globals): Likewise.
13796 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13797 common symbol lists. Don't call do_allocate_commons_list if the
13799 (Symbol_table::do_allocate_commons_list): Remove is_tls
13800 parameter. Add comons_section_type parameter. Change all
13801 callers. Handle small and large common symbols.
13802 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13803 Symbol::is_common_shndx.
13804 * resolve.cc (symbol_to_bits): Likewise.
13805 * target.h (Target::small_common_shndx): New function.
13806 (Target::small_common_section_flags): New function.
13807 (Target::large_common_shndx): New function.
13808 (Target::large_common_section_flags): New function.
13809 (Target::new_output_section): New function.
13810 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13811 small_common_section_flags, and large_common_section_flags
13813 (Target::do_new_output_section): New virtual function.
13814 * arm.cc (Target_arm::arm_info): Initialize new fields.
13815 * i386.cc (Target_i386::i386_info): Likewise.
13816 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13818 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13819 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13820 (Target_x86_64::do_new_output_section): New function.
13821 * configure.ac: Define conditional MCMODEL_MEDIUM.
13822 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13823 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13824 (large_LDFLAGS): Define.
13825 * testsuite/large.c: New file.
13826 * testsuite/testfile.cc (Target_test::test_target_info):
13827 Initialize new fields.
13828 * configure, testsuite/Makefile.in: Rebuild.
13830 2009-06-05 Doug Kwan <dougkwan@google.com>
13832 * Makefile.am (CCFILES): Add target.cc.
13833 * Makefile.in: Regenerate.
13834 * i386.cc (class Target_i386): Define new virtual method to
13835 override do_is_local_label_name in parent.
13836 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13837 local symbols if --discard-locals or -X is given.
13838 * options.h (class General_options): Declare new options
13839 '--discard-locals' and '-X' for discarding locals.
13840 * target.h (class Target): Define new methods is_local_label_name.
13841 Declare new virtual method do_is_local_label_name.
13842 * target.cc: New file.
13843 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13844 (check_SCRIPTS): Add discard_locals_test.sh.
13845 (check_DATA): Add discard_local_tests.syms.
13846 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13847 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13848 * testsuite/Makefile.in: Regenerate.
13849 * testsuite/discard_locals_test.c: New file.
13850 * testsuite/discard_locals_test.sh: Same.
13852 2009-06-05 Doug Kwan <dougkwan@google.com>
13854 * object.cc (Sized_relobj::Sized_relobj): Initialize
13855 discarded_eh_frame_shndx_ to -1U.
13856 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13858 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13859 a discarded .eh_frame section.
13860 (Sized_relobj::do_finalize_local_symbols): Ditto.
13861 * object.h (class Sized_relobj): Declare new member
13862 discarded_eh_frame_shndx_.
13863 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13864 (local_labels_test.o, local_labels_test): New rules.
13865 * testsuite/Makefile.in: Regenerate.
13867 2009-06-04 Doug Kwan <dougkwan@google.com>
13869 * layout.cc (Layout::section_name_mapping): Add mapping for
13870 special ARM sections.
13872 2009-06-03 Doug Kwan <dougkwan@google.com>
13874 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13875 (utils::has_overflow): Same.
13877 2009-06-03 Ian Lance Taylor <iant@google.com>
13879 * layout.cc (Layout::section_name_mapping): New array, replacing
13880 Layout::linkonce_mapping.
13881 (Layout::section_name_mapping_count): New variable, replacing
13882 Layout::linkonce_mapping_count.
13883 (Layout::linkonce_output_name): Remove.
13884 (Layout::output_section_name): Rewrite.
13885 * layout.h (class Layout): Rename Linkonce_mapping to
13886 Section_name_mapping, linkonce_mapping to section_name_mapping,
13887 linkonce_mapping_count to section_name_mapping_count. Don't
13888 declare linkonce_output_name.
13890 2009-06-03 Doug Kwan <dougkwan@google.com>
13892 * gold/arm.cc (namespace utils): New.
13893 (Target_arm::reloc_is_non_pic): Define new method.
13894 (class Arm_relocate_functions): New.
13895 (Target_arm::Relocate::relocate): Handle relocation types used by
13898 2009-06-03 Ian Lance Taylor <iant@google.com>
13900 * arm.cc (Target_arm::scan::global): Use || instead of |.
13902 2009-06-02 Doug Kwan <dougkwan@google.com>
13904 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13905 issued_non_pic_error_.
13906 (class Target_arm::Scan): Declare new method check_non_pic.
13907 Define new method symbol_needs_plt_entry.
13908 Declare new data member issued_non_pic_error_.
13909 (class Target_arm::Relocate): Declare new method
13910 should_apply_static_reloc.
13911 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13912 (Target_arm::Scan::check_non_pic): Define new method.
13913 (Target_arm::Scan::local): Handle a small subset of reloc types used
13915 (Target_arm::Scan::local): Same.
13916 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13918 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13920 * incremental.cc (Incremental_inputs::report_command_line): Filter
13921 out --incremental-* options.
13923 2009-05-29 Doug Kwan <dougkwan@google.com>
13925 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13927 (class Target_arm): Update comment.
13928 (Target_arm::Target_arm): Initialize new data members GOT_,
13929 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13930 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13931 and Target_arm::rel_dyn_section.
13932 Declare new_enum Target_arm::Got_type.
13933 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13935 Update commments for member do_dynsym_value.
13936 (Target_arm::got_size, Target_arm::plt_section,
13937 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13938 new methods inside class defintion.
13939 (Target_arm::got_section): Define new method.
13940 (Target_arm::rel_dyn_section): Same.
13941 (Output_data_plt_arm): New template class.
13942 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13943 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13944 (Output_data_plt_arm::add_entry): Same.
13945 (Output_data_plt_arm::first_plt_entry): Define new
13946 static data member for PLT instruction template.
13947 (Output_data_plt_arm::plt_entry): Same.
13948 (Output_data_plt_arm::do_write): Define new method.
13949 (Target_arm::make_plt_entry): Same.
13950 (Target_arm::do_finalize_sections): Same.
13951 (Target_arm::do_dynsym_value): Same.
13953 2009-05-28 Doug Kwan <dougkwan@google.com>
13955 * Makefile.am (TARGETSOURCES): Add arm.cc.
13956 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13957 * Makefile.in: Regenerate.
13958 * arm.cc: New file.
13959 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13961 2009-05-26 Doug Kwan <dougkwan@google.com>
13963 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13964 (General_options::check_excluded_libs): Strip off directories in
13965 archive name before matching like GNU ld does.
13966 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13967 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13968 (exclude_libs_test_LDFLAGS): Add linker option
13969 -Wl,--exclude-libs,libexclude_libs_test_3
13970 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13971 an explicit archive without using -l.
13972 (alt/libexclude_libs_test_3.a): New make rule.
13973 * testsuite/Makefile.in: Regenerate.
13974 * testsuite/exclude_libs_test.c : Declare lib3_default().
13976 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13977 * exclude_libs_test_3.c: New file.
13979 2009-05-26 Nick Clifton <nickc@redhat.com>
13981 * po/id.po: New Indonesian translation.
13982 * po/gold.pot: Updated template file.
13984 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13986 * testsuite/Makefile.am: Add -ffunction-sections to compile
13987 gc_comdat_test files. Add -Wl,--gc-sections to build
13989 * testsuite/Makefile.in: Regenerate.
13990 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13992 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13994 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13995 kept comdat section was garbage collected.
13996 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13997 * testsuite/Makefile.in: Regenerate.
13998 * testsuite/gc_comdat_test.sh: New file.
13999 * testsuite/gc_comdat_test_1.cc: New file.
14000 * testsuite/gc_comdat_test_2.cc: New file.
14002 2009-05-19 Doug Kwan <dougkwan@google.com>
14004 * archive.cc (Archive::Archive): Move constructor from archive.h
14005 to here. Initialize no_export_.
14006 (Archive::get_elf_object_for_member): Set no_export flag of object.
14007 * archive.h (Archive::Archive): Move constructor body to
14009 (Archive::no_export): New method.
14010 (Archive::no_export_): New field.
14011 * object.h (Object::Object): Initialize no_export_ to false.
14012 (Object::no_export, Object::set_no_export): New methods.
14013 (Object::no_export_): New field.
14014 * options.cc (General_options::parse_exclude_libs): New method.
14015 (General_options::check_excluded_libs) Same.
14016 * options.h (exclude_libs): New option.
14017 (General_options::check_excluded_libs): New method declaration.
14018 (General_options::excluded_libs_): New field.
14019 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14020 default or protected visibility if an object has no-export flag set.
14021 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14022 (check_SCRIPTS): Add exclude_libs_test.sh.
14023 (check_DATA): Add exclude_libs_test.syms.
14024 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14025 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14026 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14027 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14028 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14029 libexclude_libs_test_2.a): New rules.
14030 * testsuite/Makefile.in: Regenerate.
14031 * testsuite/exclude_libs_test.c: New file.
14032 * testsuite/exclude_libs_test.sh: Ditto.
14033 * testsuite/exclude_libs_test_1.c: Ditto.
14034 * testsuite/exclude_libs_test_2.c: Ditto.
14036 2009-05-15 Ian Lance Taylor <iant@google.com>
14038 * configure.ac: Check for declarations for cases where libiberty.h
14039 checks HAVE_DECL_xxx.
14040 * configure, config.in: Rebuild.
14042 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14044 * gold.h (Incremental_argument_list): Remove (invalid) forward
14046 * incremental.cc (Incremental_inputs::report_achive): New method.
14047 (Incremental_inputs::report_object): New method.
14048 (Incremental_inputs::report_script): New method.
14049 (Incremental_inputs::finalize_inputs): New method.
14050 (Incremental_inputs::finalize): Call finalize_inputs().
14051 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14052 Create inputs entries.
14053 * incremental.h (Incremental_input_type): New enum.
14054 (Incremental_inputs::Incremental_input): Initialize new fields.
14055 (Incremental_inputs::report_inputs): New method.
14056 (Incremental_inputs::report_achive): New method.
14057 (Incremental_inputs::report_object): New method.
14058 (Incremental_inputs::report_script): New method.
14059 (Incremental_inputs::finalize_inputs): New method.
14060 (Incremental_inputs::Input_info): New struct.
14061 (Incremental_inputs::Input_info_map): New typedef.
14062 (Incremental_inputs::lock_): New field.
14063 (Incremental_inputs::Inputs_): New field.
14064 (Incremental_inputs::Inputs_map): New field.
14065 * main.cc (main): Call Incremental_input::report_inputs.
14066 * options.h (Input_argument_list): Typedef moved from
14068 (Input_file_group::Files): Remove, use ::Input_argument_list.
14069 (Input_file_group::Input_argument_list): Remove, use
14070 ::Input_argument_list.
14071 * plugin.cc (Plugin_manager::add_input_file): Add error in
14073 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14075 * script.cc (read_input_script): Call
14076 Incremental_input::report_script.
14077 * script.h (Script_info): New class.
14079 2009-04-27 Ian Lance Taylor <iant@google.com>
14081 * x86_64.cc (do_adjust_output_section): Set entsize to
14084 2009-04-23 Elliott Hughes <enh@google.com>
14086 * output.cc (Output_file::close): After short writes, continue
14087 writing from the correct offset in the buffer being written.
14089 2009-04-23 Chris Demetriou <cgd@google.com>
14091 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14092 * configure: Regenerate.
14093 * config.in: Regenerate.
14094 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14095 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14097 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14099 * incremental.cc (Incremental_inputs_header_data): Renamed from
14100 Incremental_input_header_data.
14101 (Incremental_inputs_header_data::data_size): New field.
14102 (Incremental_inputs_header_data::put_input_file_count): Renamed
14103 from input_file_count.
14104 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14105 from command_line_offset.
14106 (Incremental_inputs_header_data::put_reserved): Renamed from
14108 (Incremental_inputs_entry_data): Renamed from
14109 Incremental_input_entry_data.
14110 (Incremental_inputs_entry_data::data_size): New field.
14111 (Incremental_inputs::report_command_line): New method.
14112 (Incremental_inputs::finalize): New method.
14113 (Incremental_inputs::create_incremental_inputs_data): New method.
14114 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14115 * incremental.h: New file.
14116 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14117 (Layout::finalize): Create incremental inputs section in
14118 incremental builds.
14119 (Layout::create_incremental_info_sections): New method.
14120 * layout.h (Layout::incremental_inputs): New method.
14121 (Layout::create_incremental_info_sections): New method.
14122 (Layout::incremental_inputs_): New field.
14123 * main.cc (main): Notify Incremental_input of the command line.
14125 2009-04-01 Ian Lance Taylor <iant@google.com>
14126 Mikolaj Zalewski <mikolajz@google.com>
14128 * gold.h (reserve_unordered_map): Define, three versions, one for
14129 each version of Unordered_map.
14130 * layout.cc (Layout::Layout): Remove options parameter. Add
14131 number_of_input_files parameter. Don't initialize options_.
14132 Initialize number_of_input_files_ and resized_signatures_. Move
14133 sections_are_attached_.
14134 (Layout::layout_group): Reserve space for group_signatures_.
14135 (Layout::find_or_add_kept_section): Change name parameter to be a
14136 reference. Resize signatures_ map when it gets large enough.
14137 (Layout::layout_eh_frame): Use parameters->options() instead of
14139 (Layout::make_output_section): Likewise.
14140 (Layout::attach_allocated_section_to_segment): Likewise.
14141 (Layout::finalize, Layout::create_executable_stack): Likewise.
14142 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14143 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14144 * layout.h (class Layout): Update declarations. Remove options_
14145 field. Add number_of_input_files_ and resized_signatures_
14146 fields. Move sections_are_attached_ field.
14147 * main.cc (main): Pass number of input files to Layout
14148 constructor. Don't pass options.
14150 2009-03-30 Ian Lance Taylor <iant@google.com>
14152 * ffsll.c (ffsll): Correct implementation.
14154 2009-03-27 Ian Lance Taylor <iant@google.com>
14156 * ffsll.c: New file.
14157 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14158 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14159 * ftruncate.c (ftruncate): Declare before definition.
14160 * mremap.c (mremap): Likewise.
14161 * pread.c (pread): Likewise.
14162 * configure, Makefile.in, config.in: Rebuild.
14164 * mremap.c: New file.
14165 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14166 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14167 (mremap): Declare if HAVE_MREMAP is not defined.
14168 * configure, Makefile.in, config.in: Rebuild.
14170 2009-03-27 Cary Coutant <ccoutant@google.com>
14172 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14173 position independent.
14174 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14175 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14177 2009-03-24 Cary Coutant <ccoutant@google.com>
14179 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14181 (needs_dynamic_reloc): Likewise.
14183 2009-03-24 Ian Lance Taylor <iant@google.com>
14185 * yyscript.y (file_cmd): Recognize EXTERN.
14186 (extern_name_list, extern_name_list_body): New nonterminals.
14187 * script.cc (script_add_extern): Define.
14188 * script-c.h (script_add_extern): Declare.
14190 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14192 * object.cc (is_elf_object): Define.
14193 * object.h (is_elf_object): Declare.
14194 * archive.cc (Archive::get_elf_object_for_member): Call
14196 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14198 2009-03-24 Elliott Hughes <enh@google.com>
14200 * output.cc (Output_file::map_anonymous): Define.
14201 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14202 try an anonymous one. Report the size if the mmap fails.
14203 * output.h (class Output_file): Declare map_anonymous.
14205 2009-03-24 Ian Lance Taylor <iant@google.com>
14207 * target-select.cc (instantiate_target): Don't acquire the lock if
14208 the instantiated_target_ field has already been set.
14210 2009-03-23 Ian Lance Taylor <iant@google.com>
14212 * gold-threads.h (class Initialize_lock): Define.
14213 * gold-threads.cc (class Initialize_lock_once): Define.
14214 (initialize_lock_control): New static variable.
14215 (initialize_lock_pointer): New static variable.
14216 (initialize_lock_once): New static function.
14217 (Initialize_lock::Initialize_lock): Define.
14218 (Initialize_lock::initialize): Define.
14219 * target-select.h: Include "gold-threads.h".
14220 (class Target_selector): Add lock_ and initialize_lock_ fields.
14221 Don't define instantiate_target, just declare it.
14222 * target-select.cc (Target_selector::Target_selector): Initialize
14224 (Target_selector::instantiate_target): Define.
14225 * descriptors.h: Include "gold-threads.h".
14226 (class Descriptors): Add initialize_lock_ field.
14227 * descriptors.cc (Descriptors::Descriptors): Initialize new
14229 (Descriptors::open): Use initialize_lock_ field
14230 * errors.h (class Errors): Add initialize_lock_ field.
14231 * errors.cc (Errors::Errors): Initialize new field.
14232 (Errors::initialize_lock): Use initialize_lock_ field.
14233 * powerpc.cc (class Target_selector_powerpc): Remove
14234 instantiated_target_ field. In do_recognize call
14235 instantiate_target rather than do_instantiate_target. In
14236 do_instantiate_target just allocate a new target.
14237 * sparc.cc (class Target_selector_sparc): Likewise.
14239 * freebsd.h: New file.
14240 * i386.cc: Include "freebsd.h".
14241 (Target_i386): Derive from Target_freebsd rather than
14243 (Target_selector_i386): Derive from Target_selector_freebsd rather
14244 than Target_selector.
14245 * x86_64.cc: Include "freebsd.h".
14246 (Target_x86_64): Derive from Target_freebsd rather than
14248 (Target_selector_x86_64): Derive from Target_selector_freebsd
14249 rather than Target_selector.
14250 * target.h (class Target): Add adjust_elf_header and
14251 do_adjust_elf_header.
14252 * output.cc (Output_file_header:: do_sized_write): Call target
14253 adjust_elf_header routine.
14254 * configure.tgt: Set targ_osabi.
14255 * configure.ac: Define GOLD_DEFAULT_OSABI.
14256 * parameters.cc (Parameters::default_target): Pass
14257 GOLD_DEFAULT_OSABI to select_target.
14258 * target-select.h (class Target_selector): Make instantiate_target
14259 protected rather than private.
14260 * Makefile.am (HFILES): Add freebsd.h.
14261 * configure, Makefile.in, config.in: Rebuild.
14263 * merge.cc (do_add_input_section): Correct pend value. Change
14264 message about last entry not being null terminated from error to
14267 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14269 * incremental.cc: New file.
14270 * Makefile.am (CCFILES): Add incremental.cc.
14271 * Makefile.in: Rebuild.
14273 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14275 * layout.cc (Layout::output_section_name): Preserve names
14276 of '.note.' sections.
14278 2009-03-19 Ian Lance Taylor <iant@google.com>
14280 * descriptors.cc (Descriptors::open): Check that the options are
14281 valid before using them.
14283 2009-03-18 Ian Lance Taylor <iant@google.com>
14285 * script-sections.h: Include <list>.
14286 (class Script_sections): Change Sections_elements from std::vector
14287 to std::list. Typedef public Elements_iterator. Add
14288 orphan_section_placement_, data_segment_align_start_, and
14289 saw_data_segment_align_ fields. Remove data_segment_align_index_
14291 * script-sections.cc (class Orphan_section_placement): New class.
14292 (class Sections_element): Add virtual functions is_relro and
14293 orphan_section_init. Remove virtual function place_orphan_here.
14294 (class Output_section_definition): Add is_relro and
14295 orphan_section_init. Remove place_orphan_here.
14296 (class Orphan_output_section): Likewise.
14297 (Script_sections::Script_sections): Update for field changes.
14298 (Script_sections::data_segment_align): Set saw_data_segment_align_
14299 and data_segment_align_start_, not data_segment_align_index.
14300 (Script_sections::data_segment_relro_end): Check
14301 saw_data_segment_align_. Use data_segment_align_start_ rather
14302 than data_segment_align_index_.
14303 (Script_sections::place_orphan): Rewrite to use
14304 Orphan_section_placement.
14306 2009-03-17 Ian Lance Taylor <iant@google.com>
14308 * archive.cc (Archive::add_symbols): Check for a version attached
14309 to the symbol name in the archive map.
14310 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14311 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14312 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14313 (ver_test_11.a): New target.
14314 * testsuite/Makefile.in: Rebuild.
14316 * configure.ac: Check for chsize and posix_fallocate. Replace
14318 * ftruncate.c: New file, from gnulib.
14319 * output.cc (posix_fallocate): Define dummy version if not
14320 HAVE_POSIX_FALLOCATE.
14321 (Output_file::map): Call posix_fallocate rather than lseek and
14323 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14324 * configure, Makefile.in, config.in: Rebuild.
14326 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14328 * layout.h (Layout::create_note): Add section_name parameter.
14329 * layout.cc (Layout::create_note): Likewise.
14330 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14332 2009-03-17 Ian Lance Taylor <iant@google.com>
14334 * descriptors.cc: Include "options.h".
14335 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14336 (Descriptors::open): Always use O_CLOEXEC when opening a new
14337 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14338 then set FD_CLOEXEC.
14340 * sparc.cc (class Target_sparc): Add has_got_section.
14341 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14342 make sure we have a GOT section.
14344 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14345 (Target_sparc::Scan::local): Likewise.
14346 (Target_sparc::Scan::global): Likewise.
14347 (Target_sparc::Relocate::relocate): Likewise.
14348 (Target_sparc::Relocate::relocate_tls): Likewise.
14350 * symtab.cc (Symbol_table::define_default_version): New function,
14351 broken out of add_from_object.
14352 (Symbol_table::add_from_object): Call define_default_version.
14353 (Symbol_table::define_special_symbol): Add resolve_oldsym
14354 parameter. Change all callers. If the version for a symbol comes
14355 from a version script, resolve it with the symbol with the same
14356 name with no version. Also add the symbol without a version if
14358 (do_define_in_output_data): If resolving with oldsym, don't delete
14360 (do_define_in_output_segment): Likewise.
14361 (do_define_as_constant): Likewise.
14362 * symtab.h (class Symbol_table): Update declarations.
14364 2009-03-13 Ian Lance Taylor <iant@google.com>
14366 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14367 (Read_symbols::requeue): New function.
14368 (Read_symbols::do_read_symbols): If make_elf_object fails because
14369 the target type is not configured, and the file was searched for,
14370 issue a warning and retry with the next directory.
14371 (Add_symbols::run): If the file has an incompatible format, and
14372 it was searched for, requeue the Read_symbols task. On error,
14373 release the object.
14374 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14375 dirindex parameter to constructor. Change all callers. Declare
14376 incompatible_warning and requeue.
14377 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14378 input_argument_ and input_group_ fields. Add them to
14379 constructor. Change all callers.
14380 (class Read_script): Add dirindex_ field. Add it to constructor.
14381 Change all callers.
14382 * archive.cc (Archive::setup): Remove input_objects parameter.
14383 Change all callers.
14384 (Archive::get_file_and_offset): Likewise.
14385 (Archive::read_all_symbols): Likewise.
14386 (Archive::read_symbols): Likewise.
14387 (Archive::get_elf_object_for_member): Remove input_objects
14388 parameter. Add punconfigured parameter. Change all callers.
14389 (Archive::add_symbols): Change return type to bool. Check return
14390 value of include_member.
14391 (Archive::include_all_members): Likewise.
14392 (Archive::include_member): Change return type to bool. Return
14393 false if first included object has incompatible target. Set
14394 included_member_ field.
14395 (Add_archive_symbols::run): If add_symbols returns false, requeue
14397 * archive.h (class Archive): Add included_member_ field.
14398 Initialize it in constructor. Add input_file and searched_for
14399 methods. Update declarations.
14400 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14401 input_argument_ fields. Add them to constructor. Change all
14403 * script.cc: Include "target-select.h".
14404 (class Parser_closure): Add skip_on_incompatible_target_ and
14405 found_incompatible_target_ fields. Add
14406 skip_on_incompatible_target parameter to constructor. Change all
14407 callers. Add methods skip_on_incompatible_target,
14408 clear_skip_on_incompatible_target, found_incompatible_target, and
14409 set_found_incompatible_target.
14410 (read_input_script): Add dirindex parameter. Change all callers.
14411 If parser finds an incompatible target, requeue Read_symbols
14413 (script_set_symbol): Clear skip_on_incompatible_target in
14415 (script_add_assertion, script_parse_option): Likewise.
14416 (script_start_sections, script_add_phdr): Likewise.
14417 (script_check_output_format): New function.
14418 * script.h (read_input_script): Update declaration.
14419 * script-c.h (script_check_output_format): Declare.
14420 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14421 (ignore_cmd): Remove OUTPUT_FORMAT.
14422 * fileread.cc (Input_file::Input_file): Add explicit this.
14423 (Input_file::will_search_for): New function.
14424 (Input_file::open): Add pindex parameter. Change all callers.
14425 * fileread.h (class Input_file): Add input_file_argument method.
14426 Declare will_search_for. Update declarations.
14427 * object.cc (make_elf_object): Add punconfigured parameter.
14428 Change all callers.
14429 * object.h (class Object): Make input_file public. Add
14430 searched_for method.
14431 (make_elf_object): Update declaration.
14432 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14434 * dirsearch.h (class Dirsearch): Update declaration.
14435 * options.h (class General_options): Add --warn-search-mismatch.
14436 * parameters.cc (Parameters::is_compatible_target): New function.
14437 * parameters.h (class Parameters): Declare is_compatible_target.
14438 * workqueue.cc (Workqueue::add_blocker): New function.
14439 * workqueue.h (class Workqueue): Declare add_blocker.
14441 * fileread.cc (Input_file::open): Remove options parameter.
14442 Change all callers.
14443 (Input_file::open_binary): Likewise.
14444 * script.cc (read_input_script): Likewise.
14445 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14446 options parameter from constructor. Change all callers.
14447 (class Read_script): Likewise.
14448 * fileread.h (class Input_file): Update declarations.
14449 * script.h (read_input_script): Update declaration.
14451 2009-03-10 Nick Clifton <nickc@redhat.com>
14453 * po/es.po: New Spanish translation.
14455 2009-03-06 Cary Coutant <ccoutant@google.com>
14457 * options.cc (parse_short_option): Keep dash_z from registering itself.
14459 2009-03-03 Ian Lance Taylor <iant@google.com>
14462 * target-reloc.h (relocate_section): Pass output_section to
14464 * i386.cc (Target_i386::should_apply_static_reloc): Add
14465 output_section parameter. Change all callers.
14466 (Target_i386::Relocate::relocate): Add output_section parameter.
14467 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14468 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14469 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14470 * testsuite/two_file_shared.sh: New script.
14471 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14472 (check_DATA): Add two_file_shared.dbg.
14473 (two_file_shared.dbg): New target.
14474 * testsuite/Makefile.in: Rebuild.
14476 2009-03-01 Ian Lance Taylor <iant@google.com>
14478 * configure.ac: Check for byteswap.h.
14479 * configure: Rebuild.
14480 * config.in: Rebuild.
14482 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14484 * layout.cc (Layout::find_or_add_kept_section): New function.
14485 (Layout::add_comdat): Removed.
14486 * layout.h (struct Kept_section): Move out of class Layout.
14487 Remove trailing underscores from field names. Add group_sections
14488 field. Rename group_ field to is_group. Change all uses.
14489 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14490 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14491 comdat_groups_ field.
14492 (Sized_relobj::include_section_group): Use
14493 find_or_add_kept_section and Kept_section::group_sections.
14494 (Sized_relobj::include_linkonce_section): Likewise.
14495 * object.cc (class Sized_relobj): Don't define Comdat_group or
14496 Comdat_group_table. Remove find_comdat_group and
14497 add_comdat_group. Remove comdat_groups_ field.
14498 * plugin.cc (include_comdat_group): Use
14499 Layout::find_or_add_kept_section.
14501 2009-02-28 Ian Lance Taylor <iant@google.com>
14503 * README: --gc-sections and map files are now supported. Document
14504 some build requirements.
14507 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14508 relocatable link set the value of the section symbol to zero.
14509 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14510 relocatable link don't include the section address in the local
14513 2009-02-27 Ian Lance Taylor <iant@google.com>
14516 * options.h (class Search_directory): Add is_system_directory.
14517 (class General_options): Declare is_in_system_directory.
14518 * options.cc (get_relative_sysroot): Make static.
14519 (get_default_sysroot): Make static.
14520 (General_optoins::is_in_system_directory): New function.
14521 * fileread.cc (Input_file::is_in_system_directory): New function.
14522 * fileread.h (class Input_file): Declare is_in_system_directory.
14523 * object.h (class Object): Add is_in_system_directory.
14524 (class Input_objects): Remove system_library_directory_ field.
14525 * object.cc (Input_objects::add_object): Don't set
14526 system_library_directory_.
14527 (input_objects::found_in_system_library_directory): Remove.
14528 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14529 parameter. Change all callers.
14530 (Symbol_table::sized_write_globals): Likewise.
14531 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14532 Call Object::is_in_system_directory.
14533 * symtab.h (class Symbol_table): Update declarations.
14536 * descriptors.h (Open_descriptor): Add is_on_stack field.
14537 * descriptors.cc (Descriptors::open): If the descriptor is on the
14538 top of the stack, remove it. Initialize is_on_stack field.
14539 (Descriptors::release): Only add pod to stack if it is not on the
14541 (Descriptors::close_some_descriptor): Clear stack_next and
14542 is_on_stack fields.
14545 * output.cc (Output_section::find_starting_output_address): Rename
14546 from starting_output_address; add PADDR parameter; change return
14548 * output.h (class Output_section): Declare
14549 find_starting_output_address instead of starting_output_address.
14550 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14551 section symbol for which we can't find a merge section.
14554 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14555 hidden or internal, force the symbol to be local.
14556 * resolve.cc (Symbol::override_visibility): Define.
14557 (Symbol::override_base): Use override_visibility.
14558 (Symbol_table::resolve): Likewise.
14559 (Symbol::override_base_with_special): Likewise.
14560 (Symbol_table::override_with_special): If the visibility is hidden
14561 or internal, force the symbol to be local.
14562 * symtab.h (class Symbol): Add set_visibility and
14563 override_visibility.
14564 * testsuite/ver_test_1.sh: New file.
14565 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14566 (check_DATA): Add ver_test_1.syms.
14567 (ver_test_1.syms): New target.
14568 * testsuite/Makefile.in: Rebuild.
14570 2009-02-25 Cary Coutant <ccoutant@google.com>
14572 * layout.cc (Layout::choose_output_section): Don't rename sections
14573 when using a linker script that has a SECTIONS clause.
14574 * Makefile.in: Regenerate.
14576 * testsuite/Makefile.am (script_test_5.sh): New test case.
14577 * testsuite/Makefile.in: Regenerate.
14578 * testsuite/script_test_5.cc: New file.
14579 * testsuite/script_test_5.sh: New file.
14580 * testsuite/script_test_5.t: New file.
14582 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14584 * archive.cc (Archive::include_member): Update calls to add_symbols.
14585 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14586 the Layout argument.
14587 * dynobj.h (do_add_symbols): Add the Layout argument.
14588 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14590 * object.h (Object::add_symbols): Add the Layout argument.
14591 (Object::do_add_symbols): Add the Layout argument.
14592 (Sized_relobj::do_add_symbols): Add the Layout argument.
14593 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14594 Unify the two versions.
14595 (Add_plugin_symbols): Remove.
14596 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14597 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14598 (Add_plugin_symbols): Remove.
14599 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14600 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14601 (Add_symbols::run): Make it work with Pulginobj.
14603 2009-02-06 Ian Lance Taylor <iant@google.com>
14605 * object.cc (Sized_relobj::do_layout): Make info message start
14606 with lower case letter.
14608 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14610 * binary.cc: Fix file comment.
14612 * options.h (enum Incremental_disposition): Define.
14613 (class General_options): Add new options: --incremental,
14614 --incremental_changed, --incremental_unchanged,
14615 --incremental_unknown. Add incremental_disposition_ and
14616 implicit_incremental_ fields.
14617 (General_options::incremental_disposition): New function.
14618 (class Position_dependent_options): Add incremental_disposition
14620 (Position_dependent_options::copy_from_options): Set incremental
14622 * options.cc (General_options::parse_incremental_changed): New
14624 (General_options::parse_incremental_unchanged): New function.
14625 (General_options::parse_incremental_unknown): New function.
14626 (General_options::General_options): Initialize new fields
14627 incremental_disposition_ and implicit_incremental_.
14628 (General_options::finalize): Check for uasge of --incremental-*
14629 without --incremental.
14631 2009-02-06 Chris Demetriou <cgd@google.com>
14633 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14634 pointer and to report location as the file name associated with
14636 (gold_undefined_symbol_at_location): New function to replace the
14637 old gold_undefined_symbol functionality.
14638 * target-reloc.h (relocate_section): Update to use
14639 gold_undefined_symbol_at_location.
14640 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14641 Call gold_undefined_symbol function rather than gold_error.
14642 * errors.h (Errors::undefined_symbol): Take location as a
14643 string, rather than calculating it from a relocation.
14644 * errors.cc (Errors::fatal): Print "fatal error:" before the
14646 (Errors::error, Errors::error_at_location): Print "error: "
14647 before the formatted message.
14648 (Errors::undefined_symbol): Take location as a string, rather
14649 than calculating it from a relocation.
14650 (gold_undefined_symbol_at_location): New function akin to
14651 old gold_undefined_symbol, calculates location from relocation.
14652 (gold_undefined_symbol): Change to take only a Symbol pointer
14653 and to report location as the file name associated with the symbol.
14654 * testsuite/debug_msg.sh: Update for changed error messages.
14655 * testsuite/undef_symbol.sh: Likewise.
14657 2009-02-04 Duncan Sands <baldrick@free.fr>
14660 * reduced_debug_output.h
14661 (Output_reduced_debug_abbrev_section::failed): Use format for
14663 (Output_reduced_debug_info_section::faild): Likewise.
14665 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14667 * script.cc (Lazy_demangler): New class.
14668 (Version_script_info::get_symbol_version_helper): Demangle a
14671 2009-01-29 Cary Coutant <ccoutant@google.com>
14673 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14675 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14677 2009-01-28 Ian Lance Taylor <iant@google.com>
14679 * version.cc (version_string): Bump to 1.9.
14681 * gold.h: Include <cstring> and <stdint.h>.
14682 * version.cc: Include <cstdio>.
14683 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14685 * reduced_debug_output.cc (insert_into_vector): Rename from
14686 Insert_into_vector; change all callers. Use Swap_unaligned to
14687 avoid aliasing issue; remove union since it is unnecessary.
14689 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14691 * Makefile.am (CCFILES): Add gc.cc.
14692 (HFILES): Add gc.h.
14693 * Makefile.in: Regenerate.
14694 * gold.cc (Gc_runner): New class.
14695 (queue_initial_tasks): Call garbage collection related tasks
14696 when corresponding options are invoked.
14697 (queue_middle_gc_tasks): New function.
14698 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14699 processed early before laying out sections during garbage collection.
14700 * gold.h (queue_middle_gc_tasks): New function.
14701 (is_prefix_of): Move from "layout.cc".
14702 * i386.cc (Target_i386::gc_process_relocs): New function.
14703 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14704 * main.cc (main): Create object of class "Garbage_collection".
14705 * object.cc (Relobj::copy_symbols_data): New function.
14706 (Relobj::is_section_name_included): New function.
14707 (Sized_relobj::do_layout): Allow this function to be called twice
14708 during garbage collection and defer layout of section during the
14710 * object.h (Relobj::get_symbols_data): New function.
14711 (Relobj::is_section_name_included): New function.
14712 (Relobj::copy_symbols_data): New function.
14713 (Relobj::set_symbols_data): New function.
14714 (Relobj::get_relocs_data): New function.
14715 (Relobj::set_relocs_data): New function.
14716 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14717 (Relobj::gc_process_relocs): New function.
14718 (Relobj::do_gc_process_relocs): New pure virtual function.
14719 (Relobj::sd_): New data member.
14720 (Sized_relobj::is_output_section_offset_invalid): New function.
14721 (Sized_relobj::do_gc_process_relocs): New function.
14722 * options.h (General_options::gc_sections): Modify to not be a no-op.
14723 (General_options::print_gc_sections): New option.
14724 * plugin.cc (Plugin_finish::run): Remove function call to
14725 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14726 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14727 * reloc.cc (Read_relocs::run): Add task to process relocs and
14728 determine unreferenced sections when doing garbage collection.
14729 (Gc_process_relocs): New class.
14730 (Sized_relobj::do_gc_process_relocs): New function.
14731 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14732 sections that are garbage collected.
14733 * reloc.h (Gc_process_relocs): New class.
14734 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14735 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14736 symbols whose corresponding sections are garbage collected.
14737 (Symbol_table::Symbol_table): Add new parameter for the garbage
14739 (Symbol_table::gc_mark_undef_symbols): New function.
14740 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14741 (Symbol_table::gc_mark_dyn_syms): New function.
14742 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14744 (Symbol_table::add_from_object): Likewise.
14745 (Symbol_table::add_from_relobj): When building shared objects, do not
14746 treat externally visible symbols as garbage.
14747 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14748 table information for static and relocatable links.
14749 * symtab.h (Symbol_table::set_gc): New function.
14750 (Symbol_table::gc): New function.
14751 (Symbol_table::gc_mark_undef_symbols): New function.
14752 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14753 (Symbol_table::gc_mark_dyn_syms): New function.
14754 (Symbol_table::gc_): New data member.
14755 * target.h (Sized_target::gc_process_relocs): New pure virtual
14757 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14758 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14760 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14762 * options.h (General_options::gc_sections): Define as a no-op for now.
14763 (General_options::no_keep_memory): Ditto.
14764 (General_options::Bshareable): Define.
14765 * options.cc (General_options::finalize): Honor -Bshareable.
14767 2009-01-20 Andreas Schwab <schwab@suse.de>
14769 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14770 read the value in the contents, since we don't use it. Use the
14771 template endianness when writing.
14772 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14774 2009-01-19 Andreas Schwab <schwab@suse.de>
14776 * configure.tgt (powerpc64-*): Fix targ_obj.
14778 2009-01-15 Ian Lance Taylor <iant@google.com>
14780 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14781 local symbols when stripping all symbols.
14783 2009-01-14 Cary Coutant <ccoutant@google.com>
14785 * output.cc (Output_reloc): Add explicit instantiations.
14787 2009-01-14 Cary Coutant <ccoutant@google.com>
14789 * archive.cc (Archive::get_elf_object_for_member): Remove call
14790 to File_read::claim_for_plugin.
14791 * descriptors.cc (Descriptors::open): Remove reference to
14793 (Descriptors::claim_for_plugin): Remove.
14794 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14795 (Descriptors::is_claimed): Remove.
14796 (claim_descriptor_for_plugin): Remove.
14797 * fileread.cc (File_read::claim_for_plugin): Remove.
14798 * fileread.h (File_read::claim_for_plugin): Remove.
14799 (File_read::descriptor): Reopen descriptor if necessary.
14800 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14801 (Plugin_manager::all_symbols_read): Add task parameter. Change
14803 (Plugin_manager::get_input_file): New function.
14804 (Plugin_manager::release_input_file): New function.
14805 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14806 corresponding data member.
14807 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14808 and pass to base constructor. Change all callers.
14809 (get_input_file, release_input_file): New functions.
14810 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14811 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14812 (Plugin_manager::all_symbols_read): Add task parameter.
14813 (Plugin_manager::get_input_file): New function.
14814 (Plugin_manager::release_input_file): New function.
14815 (Plugin_manager::task_): New data member.
14816 (Pluginobj::Pluginobj): Add filesize parameter.
14817 (Pluginobj::filename): New function.
14818 (Pluginobj::descriptor): New function.
14819 (Pluginobj::filesize): New function.
14820 (Pluginobj::filesize_): New data member.
14821 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14822 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14823 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14825 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14826 with archive libraries.
14827 * testsuite/Makefile.in: Regenerate.
14828 * testsuite/plugin_test.c (struct sym_info): New type.
14829 (get_input_file, release_input_file): New static variables.
14830 (onload): Capture new transfer vector entries.
14831 (claim_file_hook): Stop reading at end of file according to filesize.
14832 Factor out parsing of readelf output into separate function.
14833 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14834 APIs and get the source file name from the symbol table. Convert
14835 source file name to corresponding object file name. Print info
14836 message when adding new input files.
14837 (parse_readelf_line): New function.
14838 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14839 * testsuite/plugin_test_2.sh: Likewise.
14840 * testsuite/plugin_test_3.sh: Likewise.
14841 * testsuite/plugin_test_4.sh: New test case.
14843 2009-01-07 Ian Lance Taylor <iant@google.com>
14845 * version.cc (version_string): Bump to 1.8.
14847 2008-12-23 Cary Coutant <ccoutant@google.com>
14849 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14850 * plugin.cc (Plugin_manager::finish): Rename as
14851 layout_deferred_objects. Move cleanup to separate function.
14852 (Plugin_manager::cleanup): New function.
14853 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14855 * plugin.h (Plugin_manager::finish): Rename as
14856 layout_deferred_objects.
14857 (Plugin_manager::cleanup): New function.
14858 (Plugin_manager::cleanup_done): New field.
14860 2008-12-23 Cary Coutant <ccoutant@google.com>
14862 * plugin.cc (is_visible_from_outside): New function.
14863 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14864 so we don't return "IR only" status for exported symbols or -r links.
14866 * testsuite/Makefile.am (plugin_test_3): New test case.
14867 * testsuite/Makefile.in: Regenerate.
14868 * testsuite/plugin_test_3.sh: New file.
14870 2008-12-22 Cary Coutant <ccoutant@google.com>
14872 * object.cc (Sized_relobj::layout_section): New function.
14873 (Sized_relobj::do_layout): Defer layout of input sections until after
14874 plugin has provided replacement files.
14875 (Sized_relobj::do_layout_deferred_sections): New function.
14876 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14877 (Relobj::layout_deferred_sections): New function.
14878 (Relobj::do_layout_deferred_sections): New function.
14879 (Sized_relobj::do_layout_deferred_sections): New function.
14880 (Sized_relobj::layout_section): New function.
14881 (Sized_relobj::Deferred_layout): New structure.
14882 (Sized_relobj::deferred_layout_): New field.
14883 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14884 Change all callers. Layout deferred sections.
14885 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14887 (Plugin_hook::run): Move code from do_plugin_hook inline.
14888 (Plugin_hook::do_plugin_hook): Remove.
14889 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14890 (Plugin_manager::finish): Renamed, was cleanup.
14891 (Plugin_manager::should_defer_layout): New function.
14892 (Plugin_manager::add_deferred_layout_object): New function.
14893 (Plugin_manager::Deferred_layout_list): New type.
14894 (Plugin_manager::deferred_layout_objects_): New field.
14895 (Plugin_hook::do_plugin_hook): Remove.
14897 2008-12-17 Ian Lance Taylor <iant@google.com>
14899 * options.h (class General_options): Add --no case for
14902 2008-12-16 Cary Coutant <ccoutant@google.com>
14904 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14906 (Plugin_manager::claim_file): Create plugin object even if
14907 plugin did not call the add_symbols callback.
14908 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14909 asking for more symbols than were added.
14910 * testsuite/Makefile.am (plugin_test_1): Add test case with
14912 (empty.syms): New target.
14913 * testsuite/Makefile.in: Regenerate.
14914 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14915 message. Don't call add_symbols if no globals.
14916 (all_symbols_read_hook): Don't provide replacement for empty
14919 2008-12-12 Ian Lance Taylor <iant@google.com>
14921 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14922 r_type == 0 for a local symbol with r_sym == 0.
14923 (scan_relocatable_relocs): Pass r_sym to
14924 local_non_section_strategy.
14925 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14928 * configure.ac: Update test for TLS descriptors: they are
14929 supported as of glibc 2.9.
14930 * configure: Rebuild.
14932 2008-12-11 Ian Lance Taylor <iant@google.com>
14935 * target-reloc.h (Default_scan_relocatable_relocs): For each
14936 function, map r_type == 0 to RELOC_DISCARD.
14938 2008-12-10 Cary Coutant <ccoutant@google.com>
14940 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14941 object to override a kept COMDAT group from a plugin object.
14943 2008-12-09 Ian Lance Taylor <iant@google.com>
14946 * yyscript.y (file_cmd): Handle INPUT.
14948 * testsuite/initpri1.c: Change all declarations to be full
14949 prototypes by adding void, to avoid compiler warnings.
14951 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14953 * options.cc (General_options::parse_plugin_opt): New.
14954 (General_options::add_plugin): The argument now is just the filename.
14955 (General_options::add_plugin_option): New.
14956 * options.h (plugin_opt): New.
14957 (add_plugin): Change argument name.
14958 (add_plugin_option): New.
14959 * plugin.cc (Plugin::load): Don't parse the plugin option.
14960 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14961 (Plugin::add_option): New.
14962 (Plugin::args_): Change type.
14963 (Plugin::filename_): New.
14964 (Plugin_manager::add_plugin_option): New.
14965 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14966 * testsuite/Makefile.in: Regenerate.
14968 2008-12-05 Cary Coutant <ccoutant@google.com>
14970 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14971 Handle --strip-lto-sections option.
14972 * options.h (strip_lto_sections): New option.
14974 2008-12-01 Cary Coutant <ccoutant@google.com>
14976 * plugin.cc (ld_plugin_message): Change format parameter to const.
14977 Fix mismatch between new[] and delete.
14979 2008-11-14 Cary Coutant <ccoutant@google.com>
14981 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14984 2008-11-05 Craig Silverstein <csilvers@google.com>
14986 * options.cc (General_options::parse_dynamic_list): New function.
14987 * options.h (General_options): New flags dynamic_list,
14988 dynamic_list_data, dynamic_list_cpp_new, and
14989 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14990 (General_options::in_dynamic_list): New function.
14991 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14992 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14993 (Lex::can_continue_name): Likewise.
14995 (read_script_file): New parameter script_options.
14996 (read_dynamic_list): New function.
14997 (Script_options::define_dynamic_list): New function.
14998 (dynamic_list_keyword_parsecodes): New variable.
14999 (dynamic_list_keywords): New variable.
15000 * script.h (Script_options::define_dynamic_list): New function
15002 (read_dynamic_list): New function prototype.
15003 * symtab.cc (strprefix): New macro.
15004 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15005 dynamic_list_data, dynamic_list_cpp_new, and
15006 dynamic_list_cpp_typeinfo.
15007 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15008 (dynamic_list_expr): New rule.
15009 (dynamic_list_nodes): Likewise.
15010 (dynamic_list_node): Likewise.
15011 * testsuite/Makefile.am (dynamic_list): New test.
15012 * testsuite/Makefile.in: Regenerated.
15013 * testsuite/dynamic_list.t: New file.
15014 * testsuite/dynamic_list.sh: New file.
15016 2008-11-05 Craig Silverstein <csilvers@google.com>
15018 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15019 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15020 (t11_last): Likewise.
15021 * testsuite/ver_test_6.c (main): Likewise.
15023 2008-10-07 Cary Coutant <ccoutant@google.com>
15025 * options.c (General_options::finalize): Add check for -static and
15027 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15030 2008-10-02 Cary Coutant <ccoutant@google.com>
15032 * plugin.cc (make_sized_plugin_object): Fix conditional
15033 compilation to work when not all targets are enabled.
15035 2008-09-29 Cary Coutant <ccoutant@google.com>
15037 * archive.cc (Archive::get_file_and_offset): Use filename instead
15038 of name to get library path.
15039 (Archive::include_member): Unlock external member of a thin archive.
15041 * testsuite/Makefile.am (TEST_AR): New variable.
15042 (thin_archive_test_1): New test.
15043 (thin_archive_test_2): New test.
15044 * testsuite/Makefile.in: Regenerate.
15045 * testsuite/thin_archive_main.cc: New file.
15046 * testsuite/thin_archive_test_1.cc: New file.
15047 * testsuite/thin_archive_test_2.cc: New file.
15048 * testsuite/thin_archive_test_3.cc: New file.
15049 * testsuite/thin_archive_test_4.cc: New file.
15051 2008-09-29 Cary Coutant <ccoutant@google.com>
15053 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15054 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15056 (Sized_relobj::do_finalize_local_symbols): Likewise.
15057 (Sized_relobj::map_to_kept_section): Likewise.
15058 * object.h (Sized_relobj::invalid_address): New constant.
15059 (Sized_relobj::do_output_section_offset): Check for invalid_address
15061 * output.cc (Output_reloc::local_section_offset): Use constant
15062 invalid_address instead of -1U.
15063 (Output_reloc::get_address): Likewise.
15064 (Output_section::output_address): Change -1U to -1ULL.
15065 * output.h (Output_reloc::invalid_address): New constant.
15066 * reloc.cc (Sized_relobj::write_sections): Use constant
15067 invalid_address instead of -1U.
15068 (Sized_relobj::relocate_sections): Likewise.
15069 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15070 values for merge sections.
15071 * target-reloc.h (relocate_for_relocatable): Use constant
15072 invalid_address instead of -1U.
15074 2008-09-19 Cary Coutant <ccoutant@google.com>
15076 Add plugin functionality for link-time optimization (LTO).
15077 * configure.ac (plugins): Add --enable-plugins option.
15078 * configure: Regenerate.
15079 * config.in: Regenerate.
15080 * Makefile.am (LIBDL): New variable.
15081 (CCFILES): Add plugin.cc.
15082 (HFILES): Add plugin.h.
15083 (ldadd_var): Add LIBDL.
15084 * Makefile.in: Regenerate.
15086 * archive.cc: Include "plugin.h".
15087 (Archive::setup): Don't preread archive symbols when using a plugin.
15088 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15089 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15091 (Archive::include_member): Add symbols from plugin objects.
15092 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15093 * descriptors.cc (Descriptors::open): Check for file descriptors
15094 abandoned by plugins.
15095 (Descriptors::claim_for_plugin): New function.
15096 * descriptors.h (Descriptors::claim_for_plugin): New function.
15097 (Open_descriptor::is_claimed): New field.
15098 (claim_descriptor_for_plugin): New function.
15099 * fileread.cc (File_read::claim_for_plugin): New function.
15100 * fileread.h (File_read::claim_for_plugin): New function.
15101 (File_read::descriptor): New function.
15102 * gold.cc: Include "plugin.h".
15103 (queue_initial_tasks): Add task to call plugin hooks for generating
15105 * main.cc: Include "plugin.h".
15106 (main): Load plugin libraries.
15107 * object.h (Pluginobj): Declare.
15108 (Object::pluginobj): New function.
15109 (Object::do_pluginobj): New function.
15110 (Object::set_target): New function.
15111 * options.cc: Include "plugin.h".
15112 (General_options::parse_plugin): New function.
15113 (General_options::General_options): Initialize plugins_ field.
15114 (General_options::add_plugin): New function.
15115 * options.h (Plugin_manager): Declare.
15116 (General_options): Add --plugin option.
15117 (General_options::has_plugins): New function.
15118 (General_options::plugins): New function.
15119 (General_options::add_plugin): New function.
15120 (General_options::plugins_): New field.
15121 * plugin.cc: New file.
15122 * plugin.h: New file.
15123 * readsyms.cc: Include "plugin.h".
15124 (Read_symbols::do_read_symbols): Check for archive before checking
15125 for ELF file. Call plugin hooks to claim files.
15126 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15127 from a real object file; force override when processing replacement
15129 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15130 (Symbol::init_base_object): Likewise.
15131 (Symbol::init_base_output_data): Likewise.
15132 (Symbol::init_base_output_segment): Likewise.
15133 (Symbol::init_base_constant): Likewise.
15134 (Symbol::init_base_undefined): Likewise.
15135 (Symbol::output_section): Assert that object is not a plugin.
15136 (Symbol_table::add_from_pluginobj): New function.
15137 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15139 (Symbol_table::sized_write_globals): Likewise.
15140 (Symbol_table::add_from_pluginobj): Instantiate template.
15141 * symtab.h (Sized_pluginobj): Declare.
15142 (Symbol::in_real_elf): New function.
15143 (Symbol::set_in_real_elf): New function.
15144 (Symbol::in_real_elf_): New field.
15145 (Symbol_table::add_from_pluginobj): New function.
15147 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15148 (LIBDL): New variable.
15149 (LDADD): Add LIBDL.
15150 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15151 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15152 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15153 (MOSTLYCLEANFILES): Likewise.
15154 * testsuite/Makefile.in: Regenerate.
15155 * testsuite/plugin_test.c: New file.
15156 * testsuite/plugin_test_1.sh: New file.
15157 * testsuite/plugin_test_2.sh: New file.
15159 2008-09-16 Ian Lance Taylor <iant@google.com>
15161 * target-reloc.h (relocate_section): Check whether a symbol is
15162 defined by the ABI before reporting an undefined symbol error.
15163 * target.h (Target::is_defined_by_abi): Make parameter const.
15164 (Target::do_is_defined_by_abi): Likewise.
15165 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15166 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15167 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15168 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15169 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15170 * testsuite/Makefile.in: Rebuild.
15172 * fileread.cc (make_view): Add casts to avoid warning.
15174 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15176 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15177 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15179 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15181 * options.h (General_options::output_is_executable): New.
15182 (General_options::output_is_pie): New.
15183 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15184 for shared libraries.
15185 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15187 2008-09-11 Chris Demetriou <cgd@google.com>
15189 * options.h (origin): New -z option.
15190 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15191 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15194 2008-09-05 Cary Coutant <ccoutant@google.com>
15196 * fileread.cc (File_read::make_view): Add check for attempt to map
15197 beyond end of file.
15199 2008-09-05 Cary Coutant <ccoutant@google.com>
15201 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15202 explicit instantiations.
15204 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15207 * options.cc (General_options::finalize): Allow undefined symbols
15208 in shlibs if linking -shared.
15211 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15212 symbols as not needing a dynsym entry.
15214 2008-08-20 Craig Silverstein <csilvers@google.com>
15216 * fileread.cc (File_read::open): Do not lock the file unless it
15217 was successfully opened.
15219 2008-08-14 Cary Coutant <ccoutant@google.com>
15221 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15222 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15223 * testsuite/tls_test.cc (struct int128): 128-bit struct
15224 for testing TLS relocs with non-zero addend.
15225 (v12): New TLS variable.
15227 (t_last): Add check for v12.
15228 * testsuite/tls_test.h (t12): New function.
15229 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15231 2008-08-13 Ian Lance Taylor <iant@google.com>
15233 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15234 set tls_segment_ or relro_segment_.
15235 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15237 * output.h (Output_section::clear_is_relro): New function.
15238 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15239 sections specially even when output_data_ is empty.
15240 (Output_segment::maximum_alignment): When first section is relro,
15241 only force alignment for PT_LOAD segments.
15242 * script.cc (script_data_segment_align): New function.
15243 (script_data_segment_relro_end): New function.
15244 * script-c.h (script_data_segment_align): Declare.
15245 (script_data_segment_relro_end): Declare.
15246 * script-sections.h (class Script_sections): Declare
15247 data_segment_align and data_segment_relro_end. Add fields
15248 segment_align_index_ and saw_relro_end_.
15249 * script-sections.cc (class Sections_element): Add set_is_relro
15250 virtual function. Add new bool* parameter to place_orphan_here.
15251 Add get_output_section virtual function.
15252 (class Output_section_definition): Add set_is_relro. Add new
15253 bool* parameter to place_orphan_here. Add get_output_section.
15254 Add is_relro_ field.
15255 (Output_section_definition::Output_section_definition): Initialize
15256 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15257 and is_relro_ fields.
15258 (Output_section_definition::place_orphan_here): Add is_relro
15260 (Output_section_definition::set_section_addresses): Set relro for
15262 (Output_section_definition::alternate_constraint): Likewise.
15263 (class Orphan_output_section): Add new bool* parameter to
15264 place_orphan_here. Add get_output_section.
15265 (Orphan_output_section::place_orphan_here): Add is_relro
15267 (Script_sections::Script_sections): Initialize
15268 data_segment_align_index_ and saw_relro_end_.
15269 (Script_sections::data_segment_align): New function.
15270 (Script_sections::data_segment_relro_end): New function.
15271 (Script_sections::place_orphan): Set or clear is_relro.
15272 (Script_sections::set_section_addresses): Force alignment of first
15274 * yyscript.y (exp): Call script_data_segment_align and
15275 script_data_segment_relro_end.
15276 * testsuite/relro_script_test.t: New file.
15277 * testsuite/relro_test.cc (using_script): Declare.
15278 (t1, t2): Test using_script.
15279 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15280 (relro_script_test_SOURCES): Define.
15281 (relro_script_test_DEPENDENCIES): Define.
15282 (relro_script_test_LDFLAGS): Define.
15283 (relro_script_test_LDADD): Define.
15284 (relro_script_test.so): New target.
15285 * testsuite/Makefile.in: Rebuild.
15287 2008-08-06 Cary Coutant <ccoutant@google.com>
15289 * archive.cc (Archive::total_archives, Archive::total_members)
15290 (Archive::total_members_loaded): New variables.
15291 (Archive::setup): Add parameter. Add option to preread
15293 (Archive::read_armap): Add counter.
15294 (Archive::get_file_and_offset): New function.
15295 (Archive::get_elf_object_for_member): New function.
15296 (Archive::read_all_symbols): New function.
15297 (Archive::read_symbols): New function.
15298 (Archive::add_symbols): Add counters.
15299 (Archive::include_all_members): Use armap to find members if it's
15301 (Archive::include_member): Skip reading symbols if already read.
15302 Factored code into Archive::get_file_and_offset and
15303 Archive::get_elf_object_for_member. Changed call to
15304 Mapfile::report_include_archive_member.
15305 (Archive::print_stats): New function.
15306 * archive.h: Declare Object and Read_symbols_data classes.
15307 (Archive::Archive): Add initializers for new members.
15308 (Archive::setup): Add parameter.
15309 (Archive::print_stats): New function.
15310 (Archive::total_archives, Archive::total_members)
15311 (Archive::total_members_loaded): New variables.
15312 (Archive::get_file_and_offset): New function.
15313 (Archive::get_elf_object_for_member): New function.
15314 (Archive::read_all_symbols): New function.
15315 (Archive::read_symbols): New function.
15316 (Archive::Archive_member): New class.
15317 (Archive::members_): New member.
15318 (Archive::num_members_): New member.
15319 * main.cc: Include archive.h.
15320 (main): Call Archive::print_stats.
15321 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15322 archive parameter; member_name is now the fully-decorated name.
15323 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15324 * options.h: (General_options): Add --preread-archive-symbols option.
15325 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15328 2008-08-04 Ian Lance Taylor <iant@google.com>
15330 * symtab.h (Symbol::use_plt_offset): New function.
15331 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15332 * powerpc.cc (Relocate::relocate): Likewise.
15333 * sparc.cc (Relocate::relocate): Likewise.
15334 * x86_64.cc (Relocate::relocate): Likewise.
15335 * testsuite/weak_plt.sh: New test.
15336 * testsuite/weak_plt_main.cc: New test.
15337 * testsuite/weak_plt_shared.cc: New test.
15338 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15339 (check_PROGRAMS): Add weak_plt.
15340 (check_DATA): Add weak_plt_shared.so.
15341 (weak_plt_main_pic.o, weak_plt): New targets.
15342 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15343 * testsuite/Makefile.in: Rebuild.
15345 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15347 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15348 * testsuite/Makefile.in: Rebuild.
15350 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15352 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15353 * Makefile.in: Regenerate.
15354 * po/POTFILES.in: Regenerate.
15356 2008-07-29 Ian Lance Taylor <iant@google.com>
15358 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15359 symbols before other symbols.
15360 * testsuite/script_test_2.cc (test_addr): Declare.
15361 (test_addr_alias): Declare.
15362 (main): Check that test_addr and test_addr_alias have the right
15364 * testsuite/script_test_2.t: Define test_addr_alias and
15367 2008-07-24 Ian Lance Taylor <iant@google.com>
15370 * descriptors.cc: New file.
15371 * descriptors.h: New file.
15372 * gold-threads.h (class Hold_optional_lock): New class.
15373 * fileread.cc: Include "descriptors.h".
15374 (File_read::~File_read): Release descriptor rather than closing
15376 (File_read::open) [file]: Call open_descriptor rather than open.
15377 Set is_descriptor_opened_.
15378 (File_read::open) [memory]: Assert that descriptor is not open.
15379 (File_read::reopen_descriptor): New function.
15380 (File_read::release): Release descriptor.
15381 (File_read::do_read): Make non-const. Reopen descriptor.
15382 (File_read::read): Make non-const.
15383 (File_read::make_view): Reopen descriptor.
15384 (File_read::do_readv): Likewise.
15385 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15386 Update declarations.
15387 * layout.cc: Include "descriptors.h".
15388 (Layout::create_build_id): Use open_descriptor rather than open.
15389 * output.cc: Include "descriptors.h".
15390 (Output_file::open): Use open_descriptor rather than open.
15391 * archive.cc (Archive::const_iterator): Change Archive to be
15393 (Archive::begin, Archive::end): Make non-const.
15394 (Archive::count_members): Likewise.
15395 * archive.h (class Archive): Update declarations.
15396 * object.h (Object::read): Make non-const.
15397 * Makefile.am (CCFILES): Add descriptors.cc.
15398 (HFILES): Add descriptors.h.
15399 * Makefile.in: Rebuild.
15402 * gold.h: Always include <clocale>. Add Solaris workarounds
15403 following code in binutils/sysdep.h.
15406 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15407 this->eh_frame_hdr_ is NULL before using it.
15409 * dynobj.cc (Versions::Versions): Update comment.
15411 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15412 the base version name.
15414 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15415 array size plus one.
15416 (Stringpool_template::set_string_offsets): Subtract one from key
15417 before using it as an array index.
15418 (Stringpool_template::get_offset_with_length): Likewise.
15419 (Stringpool_template::write_to_buffer): Likewise.
15420 * stringpool.h (Stringpool_template::get_offset_from_key):
15423 2008-07-23 Ian Lance Taylor <iant@google.com>
15426 * object.h (Merged_symbol_value::value): Do our best to handle a
15430 * script.cc (Version_script_info::get_versions): Don't add empty
15431 version tag to return value.
15432 (Version_script_info::get_symbol_version_helper): Change return
15433 type to bool. Add pversion parameter. Change all callers.
15434 (script_register_vers_node): Don't require a non-NULL tag.
15435 * script.h (class Version_script_info): Update declarations.
15436 (Version_script_info::get_symbol_version): Change return type to
15437 bool. Add version parameter. Change all callers.
15438 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15439 handling. Handle an empty version from a version script.
15440 (Symbol_table::define_special_symbol): Likewise.
15441 * testsuite/ver_test_10.script: New file.
15442 * testsuite/ver_test_10.sh: New file.
15443 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15444 (check_DATA): Add ver_test_10.syms.
15445 (ver_test_10.syms, ver_test_10.so): New target.
15446 * testsuite/Makefile.in: Rebuild.
15448 2008-07-23 Simon Baldwin <simonb@google.com>
15450 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15451 to zero for undefined symbols from dynamic libraries.
15453 2008-07-23 Ian Lance Taylor <iant@google.com>
15455 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15456 Change all callers.
15457 * symtab.h (class Symbol_table): Update declaration.
15458 * testsuite/ver_test_9.cc: New file.
15459 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15460 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15461 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15462 (ver_test_9.so, ver_test_9.o): New targets.
15463 * testsuite/Makefile.in: Rebuild.
15465 2008-07-22 Ian Lance Taylor <iant@google.com>
15467 * options.h (class General_options): Define --check-sections.
15468 * layout.cc (Layout::set_segment_offsets): Handle
15471 * options.h (class General_options): Define -n/--nmagic and
15473 * options.cc (General_options::finalize): For -n/--nmagic or
15474 -N/--omagic, set -static.
15475 * layout.cc (Layout::attach_allocated_section_to_segment): If
15476 -N/--omagic, don't put read-only and read-write sections in
15477 different segments.
15478 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15479 finding a read-only segment.
15480 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15481 don't set the minimum segment alignment to the common page size,
15482 and don't set the file offset to the address modulo the page size.
15483 * script-sections.cc (Script_sections::create_segments): If
15484 -n/--omagic, don't put read-only and read-write sections in
15485 different segments.
15487 * cref.cc: New file.
15488 * cref.h: New file.
15489 * options.h (class General_options): Add --print-symbol-counts.
15490 * main.cc (main): Issue defined symbol report if requested.
15491 * archive.cc (Archive::interpret_header): Make into a const member
15493 (Archive::add_symbols): Call Input_objects::archive_start and
15495 (Archive::const_iterator): Define new class.
15496 (Archive::begin, Archive::end): New functions.
15497 (Archive::include_all_members): Rewrite to use iterator.
15498 (Archive::count_members): New function.
15499 * archive.h (class Archive): Update declarations.
15500 (Archive::filename): New function.
15501 * object.cc: Include "cref.h".
15502 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15503 (Sized_relobj::do_get_global_symbol_counts): New function.
15504 (Input_objects::add_object): Add object to cross-referencer.
15505 (Input_objects::archive_start): New function.
15506 (Input_objects::archive_stop): New function.
15507 (Input_objects::print_symbol_counts): New function.
15508 * object.h: Declare Cref and Archive.
15509 (Object::get_global_symbol_counts): New function.
15510 (Object::do_get_global_symbol_counts): New pure virtual function.
15511 (class Sized_relobj): Add defined_count_ field. Update
15513 (class Input_objects): Add cref_ field. Update constructor.
15514 Update declarations.
15515 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15517 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15519 (Sized_dynobj::do_get_global_symbol_counts): New function.
15520 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15521 defined_count_. Update declarations. Define Symbols typedef.
15522 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15523 parameter. Change all callers.
15524 (Symbol_table::add_from_dynobj): Add sympointers and defined
15525 parameters. Change all callers.
15526 * symtab.h (class Symbol_table): Update declarations.
15527 * Makefile.am (CCFILES): Add cref.cc.
15528 (HFILES): Add cref.h.
15529 * Makefile.in: Rebuild.
15531 2008-07-22 Simon Baldwin <simonb@google.com>
15533 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15534 to zero when writing undefined symbols.
15536 2008-07-22 Ian Lance Taylor <iant@google.com>
15538 * output.cc (Output_section::add_input_section): Don't try to
15539 merge empty merge sections.
15541 2008-07-21 Craig Silverstein <csilvers@google.com>
15543 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15544 Include symbol version in error message.
15546 2008-07-20 Chris Demetriou <cgd@google.com>
15548 * configure.ac (gold_cv_c_random_seed): New configured variable.
15549 (RANDOM_SEED_CFLAGS): New substituted variable.
15550 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15551 * configure: Rebuild.
15552 * Makefile.in: Likewise.
15553 * testsuite/Makefile.in: Likewise.
15555 2008-07-18 Ian Lance Taylor <iant@google.com>
15557 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15558 where we see NAME/NULL and NAME/VERSION as separate symbols.
15559 * testsuite/ver_test_main.cc (main): Call t4.
15560 (t4, t4_2a): Define.
15561 * testsuite/ver_test_2.cc (t4_2): Define.
15562 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15563 * testsuite/ver_test_4.cc (t4_2a): Define.
15564 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15565 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15567 2008-07-17 Ian Lance Taylor <iant@google.com>
15569 * dynobj.cc (Versions::add_def): If we give an error about a
15570 missing version, go ahead and create the version anyhow.
15572 2008-07-10 Ian Lance Taylor <iant@google.com>
15574 Handle output sections with more than 0x7fffffff bytes.
15575 * object.h (class Relobj): Change map_to_output_ to
15576 output_sections_, and just keep a section pointer. Change all
15577 uses. Move comdat group support to Sized_relobj.
15578 (Relobj::is_section_specially_mapped): Remove.
15579 (Relobj::output_section): Remove poff parameter. Change all
15581 (Relobj::output_section_offset): New function.
15582 (Relobj::set_section_offset): Rewrite.
15583 (Relobj::map_to_output): Remove.
15584 (Relobj::output_sections): New function.
15585 (Relobj::do_output_section_offset): New pure virtual function.
15586 (Relobj::do_set_section_offset): Likewise.
15587 (class Sized_relobj): Add section_offsets_ field. Add comdat
15588 group support from Relobj. Update declarations.
15589 (Sized_relobj::get_output_section_offset): New function.
15590 (Sized_relobj::do_output_section_offset): New function.
15591 (Sized_relobj::do_set_section_offset): New function.
15592 * object.cc (Relobj::output_section_address): Remove.
15593 (Sized_relobj::Sized_relobj): Initialize new fields.
15594 (Sized_relobj::include_section_group): Cast find_kept_object to
15596 (Sized_relobj::include_linkonce_section): Likewise.
15597 (Sized_relobj::do_layout): Use separate arrays for output section
15599 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15601 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15602 output_sections and section_offsets.
15603 (Sized_relobj::write_local_symbols): Likewise.
15604 (map_to_kept_section): Compute output address directly.
15605 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15606 output_sections and section_offsets.
15607 (Sized_relobj::write_sections): Likewise.
15608 (Sized_relobj::relocate_sections): Likewise.
15609 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15610 * output.h (class Output_reloc): Update declarations. Change
15611 u2_.relobj to Sized_relobj*.
15612 (class Output_data_reloc): Change add functions to use
15614 * output.cc (Output_reloc::Output_reloc): Change relobj to
15616 (Output_reloc::local_section_offset): Change return type to
15617 Elf_Addr. Use get_output_section_offset.
15618 (Output_reloc::get_address): Likewise.
15619 (Output_section::is_input_address_mapped): Don't call
15620 is_section_specially_mapped.
15621 (Output_section::output_offset): Likewise.
15622 (Output_section::output_address): Likewise.
15623 (Output_section::starting_output_address): Likewise.
15624 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15625 parameter to Sized_relobj*.
15626 (Copy_relocs::need_copy_reloc): Likewise.
15627 (Copy_relocs::save): Likewise.
15628 * copy-relocs.h (class Copy_relocs): Update declarations.
15629 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15630 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15631 * target-reloc.h (relocate_for_relocatable): Change
15632 offset_in_output_section type to Elf_Addr. Change code that uses
15634 * layout.cc (Layout::layout): Always set *off.
15635 * mapfile.cc (Mapfile::print_input_section): Use
15636 output_section_offset.
15637 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15639 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15640 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15641 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15643 2008-07-03 Ian Lance Taylor <iant@google.com>
15645 * layout.cc (Layout::include_section): Do not discard unrecognized
15646 SHT_STRTAB sections.
15648 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15650 * script.cc (Lex::can_continue_name): Make '?' allowable in
15651 version-script names.
15652 * testsuite/version_script.map: Change glob pattern to use '?'
15654 2008-06-30 Manish Singh <yosh@gimp.org>
15657 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15660 2008-06-30 Ian Lance Taylor <iant@google.com>
15664 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15665 versions]: Don't try to read the value in the contents, since we
15666 don't use it. Use the template endianness when writing.
15668 2008-06-25 Cary Coutant <ccoutant@google.com>
15670 * fileread.cc (File_read::make_view): Assert on zero-length view.
15671 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15672 symbol table when there are no symbols to read.
15674 2008-06-23 Craig Silverstein <csilvers@google.com>
15676 * version.cc (version_string): Bump to 1.7
15678 2008-06-18 Craig Silverstein <csilvers@google.com>
15680 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15681 constant 0xFFFF to type Valtype.
15682 (Powerpc_relocate_functions::rel16_ha): Likewise.
15684 2008-06-17 Ian Lance Taylor <iant@google.com>
15686 * output.h (Output_section::Input_section): Initialize p2align_ to
15687 zero for Output_section_data constructors.
15688 (Output_section::Input_section::addralign): If not an input
15689 section, return the alignment of the Output_section_data.
15690 * testsuite/copy_test.cc: New file.
15691 * testsuite/copy_test_1.cc: New file.
15692 * testsuite/copy_test_2.cc: New file.
15693 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15694 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15695 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15696 (copy_test_1_pic.o, copy_test_1.so): New targets.
15697 (copy_test_2_pic.o, copy_test_2.so): New targets.
15698 * testsuite/Makefile.in: Rebuild.
15700 * script-sections.cc (Script_sections::place_orphan): Initialize
15701 local variable exact.
15703 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15705 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15707 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15708 David S. Miller <davem@davemloft.net>
15710 * powerpc.cc: New file.
15711 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15712 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15713 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15714 * Makefile.in: Rebuild.
15716 2008-06-09 Ian Lance Taylor <iant@google.com>
15718 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15720 (throwing, orig_terminate): New static variables.
15721 (terminate_handler): New static function.
15722 (t2): Set terminate handler.
15724 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15727 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15730 2008-05-30 Cary Coutant <ccoutant@google.com>
15732 * archive.cc (Archive::include_all_members) Correct to step
15733 over symbol table and extended name table in thin archives.
15735 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15738 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15741 2008-05-28 Caleb Howe <cshowe@google.com>
15743 * reduced_debug_output.cc: New file.
15744 * reduced_debug_output.h: New file.
15745 * options.h (class General_options): Add --strip-debug-non-line.
15746 * options.cc (General_options::finalize): Add strip_debug_non_line
15747 to the strip heirarchy.
15748 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15750 * layout.cc: Include "reduced_debug_output.h".
15751 (Layout::Layout): Initialize new fields.
15752 (line_only_debug_sections): New static array.
15753 (is_lines_only_debug_sections): New static inline function.
15754 (Layout::include_section): Handle --strip-debug-non-line.
15755 (Layout::make_output_section): If --strip-debug-non-line, build
15756 new output sections for .debug_abbrev and .debug_info.
15757 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15758 gold. Warn about possible overflow.
15759 (read_signed_LEB_128): Likewise.
15760 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15761 (read_signed_LEB_128): Declare.
15762 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15763 (HFILES): Add reduced_debug_output.h.
15764 * Makefile.in: Rebuild.
15766 2008-05-21 Ian Lance Taylor <iant@google.com>
15768 * mapfile.cc: New file.
15769 * mapfile.h: New file.
15770 * options.h (class General_options): Add -M/--print-map and -Map.
15771 * options.cc (General_options::finalize): Make -M equivalent to
15773 * main.cc: Include <cstdio> and "mapfile.h".
15774 (main): Open mapfile if requested.
15775 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15776 constructor. Change caller.
15777 (queue_initial_tasks): Add mapfile parameter. Change caller.
15778 (queue_middle_tasks): Likewise.
15779 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15781 * archive.cc: Include "mapfile.h".
15782 (Archive::add_symbols): Add mapfile parameter. Change all
15783 callers. Pass mapfile, symbol, and reason to include_member.
15784 (Archive::include_all_members): Add mapfile parameter. Change all
15786 (Archive::include_member): Add mapfile, sym, and why parameters.
15787 Change all callers. Report inclusion to map file.
15788 * archive.h: Include "fileread.h".
15789 (class Archive): Update declarations.
15790 (Archive::file): New const method.
15791 (class Add_archive_symbols): Add mapfile_ field. Update
15792 constructor. Change all callers.
15793 * readsyms.h (class Read_symbols): Likewise.
15794 (class Finish_group): Likewise.
15795 (class Read_script): Likewise.
15796 * common.cc: Include "mapfile.h".
15797 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15799 (Symbol_table::do_allocate_commons): Likewise.
15800 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15801 symbol allocation to mapfile.
15802 * common.h (class Allocate_commons_task): Add mapfile_ field.
15803 Update constructor. Change all callers.
15804 * symtab.h (class Symbol_table): Update declarations.
15805 * layout.cc: Include "mapfile.h".
15806 (Layout_task_runner::run): Print information to mapfile.
15807 (Layout::create_gold_note): Change Output_data_fixed_space to
15808 Output_data_zero_fill.
15809 (Layout::create_build_id): Likewise.
15810 (Layout::print_to_mapfile): New function.
15811 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15812 constructor. Change caller.
15813 (class Layout): Declare print_to_mapfile.
15814 * output.cc (Output_section::Input_section::print_to_mapfile): New
15816 (Output_section::add_input_section): If producing a map, always
15817 add to input_sections_ list.
15818 (Output_section::do_print_to_mapfile): New function.
15819 (Output_segment::print_sections_to_mapfile): New function.
15820 (Output_segment::print_section_list_to_mapfile): New function.
15821 * output.h: Include "mapfile.h".
15822 (Output_data::print_to_mapfile): New function.
15823 (Output_data::do_print_to_mapfile): New virtual function.
15824 (Output_segment_headers::do_print_to_mapfile): New function.
15825 (Output_file_header::do_print_to_mapfile): New function.
15826 (Output_data_const::do_print_to_mapfile): New function.
15827 (class Output_data_const_buffer): Add map_name_ field. Update
15828 constructor. Change all callers. Add do_print_to_mapfile
15830 (class Output_data_fixed_space): Likewise.
15831 (class Output_data_space): Likewise.
15832 (class Output_data_zero_fill): New class.
15833 (Output_data_strtab::do_print_to_mapfile): New function.
15834 (Output_data_reloc_base::do_print_to_mapfile): New function.
15835 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15836 (Output_data_group::do_print_to_mapfile): New function.
15837 (Output_data_got::do_print_to_mapfile): New function.
15838 (Output_data_dynamic::do_print_to_mapfile): New function.
15839 (Output_symtab_xindex::do_print_to_mapfile): New function.
15840 (class Output_section): Declare do_print_to_mapflie. Declare
15841 print_to_mapfile in Input_section.
15842 (class Output_segment): Declare new functions.
15843 * object.h (Sized_relobj::symbol_count): New function.
15844 * script-sections.cc
15845 (Output_section_element_dot_assignment::set_section_addresses):
15846 Change Output_data_fixed_space to Output_data_zero_fill.
15847 (Output_data_expression::do_print_to_mapfile): New function.
15848 * script.cc (read_input_script): Add mapfile parameter. Change
15850 * script.h (read_input_script): Update declaration.
15851 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15852 (Eh_frame::do_print_to_mapfile): New function.
15853 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15854 (Output_merge_string::do_print_to_mapfile): New function.
15855 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15857 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15859 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15861 * Makefile.am (CCFILES): Add mapfile.cc.
15862 (HFILES): Add mapfile.h.
15863 * Makefile.in: Rebuild.
15865 2008-05-19 Ian Lance Taylor <iant@google.com>
15867 * options.h (class General_options): Add -z relro.
15868 * layout.cc (Layout::Layout): Initialize relro_segment_.
15869 (Layout::add_output_section_data): Return the output section.
15870 (Layout::make_output_section): Rcognize relro sections and mark
15871 them appropriately.
15872 (Layout::attach_allocated_section_to_segment): Put relro sections
15873 in a PT_GNU_RELRO segment.
15874 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15876 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15878 (Layout::linkonce_mapping): Map d.rel.ro.local to
15879 .data.rel.ro.local.
15880 (Layout::output_section_name): Us .data.rel.ro.local for any
15881 section which begins with that.
15882 * layout.h (class Layout): Update add_output_section_data
15883 declaration. Add relro_segment_ field.
15884 * output.cc (Output_section::Output_section): Initialize is_relro_
15885 and is_relro_local_ fields.
15886 (Output_segment::add_output_section): Group relro sections.
15887 (Output_segment::is_first_section_relro): New function.
15888 (Output_segment::maximum_alignment): If there is a relro section,
15889 align the segment to the common page size.
15890 (Output_segment::set_section_addresses): Track whether we are
15891 looking at relro sections. If the last section is a relro
15892 section, align to the common page size.
15893 (Output_segment::set_section_list_addresses): Add in_relro
15894 parameter. Change all callers. Align to the page size when
15895 moving from relro to non-relro section.
15896 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15898 * output.h (class Output_section): Add is_relro_ and
15899 is_relro_local_ fields.
15900 (Output_section::is_relro): New function.
15901 (Output_section::set_is_relro): New function.
15902 (Output_section::is_relro_local): New function.
15903 (Output_section::set_is_relro_local): New function.
15904 (class Output_segment): Update declarations.
15905 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15906 * sparc.cc (Target_sparc::got_section): Likewise.
15907 * x86_64.cc (Target_x86_64::got_section): Likewise.
15908 * testsuite/relro_test_main.cc: New file.
15909 * testsuite/relro_test.cc: New file.
15910 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15911 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15912 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15913 (relro_test.so, relro_test_pic.o): New targets.
15914 * testsuite/Makefile.in: Rebuild.
15916 2008-05-16 Ian Lance Taylor <iant@google.com>
15918 * output.cc (Output_segment::add_output_section): Remove front
15920 * output.h (class Output_segment): Remove
15921 add_initial_output_section and overloaded add_output_section.
15922 Update declaration of remaining add_output_section.
15923 * layout.cc (Layout::create_interp): Call add_output_section
15924 rather than add_initial_output_section.
15925 (Layout::finish_dynamic_section): Likewise.
15927 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15928 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15929 know the dynamic type.
15930 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15931 field. Initialize it in constructor.
15932 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15933 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15934 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15937 * output.cc (Output_reloc::get_address): Change return type to
15939 * output.h (class Output_reloc): Update get_address declaration.
15940 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15941 for section addresses.
15943 2008-05-09 Ian Lance Taylor <iant@google.com>
15946 * gold.cc (gold_nomem): Use return value of write.
15948 2008-05-08 Ian Lance Taylor <iant@google.com>
15950 * symtab.c (Symbol::init_base_output_data): Add version
15951 parameter. Change all callers.
15952 (Symbol::init_base_output_segment): Likewise.
15953 (Symbol::init_base_constant): Likewise.
15954 (Symbol::init_base_undefined): Likewise.
15955 (Sized_symbol::init_output_data): Likewise.
15956 (Sized_symbol::init_output_segment): Likewise.
15957 (Sized_symbol::init_constant): Likewise.
15958 (Sized_symbol::init_undefined): Likewise.
15959 (Symbol_table::do_define_in_output_data): If the new symbol has a
15960 version, mark it as the default.
15961 (Symbol_table::do_define_in_output_segment): Likewise.
15962 (Symbol_table::do_define_as_constant): Likewise.
15963 * symtab.h (class Symbol): Update declarations.
15964 (class Sized_symbol): Likewise.
15965 * resolve.cc (Symbol::override_version): New function.
15966 (Symbol::override_base): Call override_version.
15967 (Symbol::override_base_with_special): Likewise.
15968 * testsuite/ver_script_8.script: New file.
15969 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15970 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15971 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15972 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15974 2008-05-06 Ian Lance Taylor <iant@google.com>
15977 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15979 (class General_options): Remove existing --undefined, and add
15980 --no-undefined instead. Add new --undefined as synonym for -u.
15981 * archive.cc (Archive::add_symbols): Check whether symbol was
15983 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15984 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15985 all uses. Add IS_UNDEFINED. Update declarations to split
15986 different versions of init_base. Declare init_base_undefined.
15987 (Symbol::is_defined): Handle IS_UNDEFINED.
15988 (Symbol::is_undefined): Likewise.
15989 (Symbol::is_weak_undefined): Call is_undefined.
15990 (Symbol::is_absolute): Handle IS_CONSTANT.
15991 (class Sized_symbol): Update declarations to split different
15992 versions of init. Declare init_undefined.
15993 (class Symbol_table): Declare new functions.
15994 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15995 Change all callers.
15996 (Symbol::init_base_output_data): Likewise.
15997 (Symbol::init_base_output_segment): Likewise.
15998 (Symbol::init_base_constant): Likewise.
15999 (Symbol::init_base_undefined): New function.
16000 (Sized_symbol::init_object): Rename from init. Change all
16002 (Sized_symbol::init_output_data): Likewise.
16003 (Sized_symbol::init_output_segment): Likewise.
16004 (Sized_symbol::init_constant): Likewise.
16005 (Sized_symbol::init_undefined): New function.
16006 (Symbol_table::add_undefined_symbols_from_command_line): New
16008 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16010 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16011 (Symbol::output_section): Likewise.
16012 (Symbol::set_output_section): Likewise.
16013 (Symbol_table::sized_finalize_symbol): Likewise.
16014 (Symbol_table::sized_write_globals): Likewise.
16015 * resolve.cc (Symbol_table::should_override): Likewise.
16016 (Symbol::override_base_with_special): Likewise.
16018 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16019 symbol, change it to have default visibility.
16020 * testsuite/protected_1.cc: New file.
16021 * testsuite/protected_2.cc: New file.
16022 * testsuite/protected_3.cc: New file.
16023 * testsuite/protected_main_1.cc: New file.
16024 * testsuite/protected_main_2.cc: New file.
16025 * testsuite/protected_main_3.cc: New file.
16026 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16027 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16028 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16029 (protected_1.so): New target.
16030 (protected_1_pic.o, protected_2_pic.o): New targets.
16031 (protected_3_pic.o): New target.
16032 (check_PROGRAMS): Add protected_2.
16033 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16034 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16035 * testsuite/Makefile.in: Rebuild.
16037 * options.h (DEFINE_var): Add set_user_set_##varname__.
16038 (DEFINE_bool_alias): New macro.
16039 (class General_options): Define -Bstatic using DEFINE_bool_alias
16040 rather than DEFINE_special. Add --undefined as an alias for -z
16042 * options.cc (General_options::parse_Bstatic): Remove.
16044 * options.h (class General_options): Add --fatal-warnings.
16045 * main.cc (main): Implement --fatal-warnings.
16046 * errors.h (Errors::warning_count): New function.
16048 * options.h (class General_options): Add -Bsymbolic-functions.
16049 * symtab.h (Symbol::is_preemptible): Check for
16050 -Bsymbolic-functions.
16052 2008-05-05 Ian Lance Taylor <iant@google.com>
16054 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16055 as noVARNAME rather than no-VARNAME.
16056 (class General_options): Add option -z combreloc.
16057 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16059 (Output_reloc::sort_before) [SHT_REL]: New function.
16060 (Output_reloc::sort_before) [SHT_RELA]: New function.
16061 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16062 Sort_relocs_comparison.
16063 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16064 parameter. Change all callers.
16065 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16066 sort_relocs parameter. Change all callers.
16067 * output.cc (Output_reloc::get_address): New function, broken out
16069 (Output_reloc::write_rel): Call it.
16070 (Output_reloc::compare): New function.
16071 (Output_data_reloc_base::do_write): Optionally sort relocs.
16073 * configure.ac: If targ_extra_obj is set, link it in.
16074 * configure.tgt: Initialize all variables.
16075 (x86_64*): Set targ_extra_obj and targ_extra_size.
16076 * configure: Rebuild.
16078 * object.cc (Sized_relobj::include_section_group): Adjust section
16079 indexes read from group data. Build vector to pass to
16081 * layout.cc (Layout::layout_group): Add flags and shndxes
16082 parameters. Remove contents parameter. Change caller. Update
16083 explicit instantiations.
16084 * layout.h (class Layout): Update layout_group declaration.
16085 * output.cc (Output_data_group::Output_data_group): Add flags and
16086 input_shndxes parameters. Remove contents parameter. Change
16088 (Output_data_group::do_write): Change input_sections_ to
16090 * output.h (class Output_data_group): Update constructor
16091 declaration. Rename input_sections_ to input_shndxes_.
16092 * testsuite/many_sections_test.cc: Add template.
16094 2008-04-30 Cary Coutant <ccoutant@google.com>
16096 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16098 * layout.cc (Layout::include_section): Refactored check for debug
16100 (Layout::add_comdat): Add new parameters. Change type
16101 of signature parameter. Add object and shndx to signatures table.
16102 (Layout::find_kept_object): New function.
16103 * layout.h: Include <cstring>.
16104 (Layout::is_debug_info_section): New function.
16105 (Layout::add_comdat): Add new parameters.
16106 (Layout::find_kept_object): New function.
16107 (Layout::Kept_section): New struct.
16108 (Layout::Signatures): Change type of map range.
16109 * object.cc (Relobj::output_section_address): New function.
16110 (Sized_relobj::include_section_group): Add new parameters. Change
16111 calls to Layout::add_comdat. Change to build table of kept comdat
16112 groups and table mapping discarded sections to kept sections.
16113 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16114 (Sized_relobj::do_layout): Change calls to include_section_group and
16115 include_linkonce_section.
16116 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16117 value to zero when section is discarded.
16118 (Sized_relobj::map_to_kept_section): New function.
16119 * object.h (Relobj::output_section_address): New function.
16120 (Relobj::Comdat_group): New type.
16121 (Relobj::find_comdat_group): New function.
16122 (Relobj::Comdat_group_table): New type.
16123 (Relobj::Kept_comdat_section): New type.
16124 (Relobj::Kept_comdat_section_table): New type.
16125 (Relobj::add_comdat_group): New function.
16126 (Relobj::set_kept_comdat_section): New function.
16127 (Relobj::get_kept_comdat_section): New function.
16128 (Relobj::comdat_groups_): New field.
16129 (Relobj::kept_comdat_sections_): New field.
16130 (Symbol_value::input_value): Update comment.
16131 (Sized_relobj::map_to_kept_section) New function.
16132 (Sized_relobj::include_linkonce_section): Add new parameter.
16133 * target-reloc.h (Comdat_behavior): New type.
16134 (get_comdat_behavior): New function.
16135 (relocate_section): Add code to map a discarded section to the
16136 corresponding kept section when applying a relocation.
16138 2008-04-30 Craig Silverstein <csilvers@google.com>
16140 * dwarf_reader.cc (next_generation_count): New static var.
16141 (Addr2line_cache_entry): New struct.
16142 (addr2line_cache): New static var.
16143 (Dwarf_line_info::one_addr2line): Added caching.
16144 (Dwarf_line_info::clear_addr2line_cache): New function.
16145 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16146 cache-size parameter.
16147 (Dwarf_line_info::one_addr2line_cache): New function.
16148 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16149 new cache-size argument to one_addr2line(), and clear cache.
16151 2008-04-28 Cary Coutant <ccoutant@google.com>
16153 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16154 R_386_PC8 relocations.
16156 2008-04-23 Ian Lance Taylor <iant@google.com>
16158 * object.cc (Sized_relobj::include_section_group): Check for
16159 invalid section group.
16161 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16164 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16165 than read for file header.
16166 * archive.cc (Archive::include_member): Likewise.
16168 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16170 * aclocal.m4: Regenerate.
16171 * configure: Regenerate.
16173 2008-04-19 Ian Lance Taylor <iant@google.com>
16175 * version.cc (version_string): Bump to 1.6.
16177 * testsuite/Makefile.am (many_sections_r_test): New target.
16178 (many_sections_r_test_SOURCES): Remove.
16179 (many_sections_r_test_DEPENDENCIES): Remove.
16180 (many_sections_r_test_LDFLAGS): Remove.
16181 (many_sections_r_test_LDADD): Remove.
16183 * object.cc (Sized_relobj::do_add_symbols): Always pass
16184 local_symbol_count_ to add_from_relobj.
16186 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16187 every thousand variables.
16188 * testsuite/Makefile.in: Rebuild.
16190 * object.cc (Xindex::initialize_symtab_xindex): New function.
16191 (Xindex::read_symtab_xindex): New function.
16192 (Xindex::sym_xindex_to_shndx): New function.
16193 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16195 (Sized_relobj::do_initialize_xindex): New function.
16196 (Sized_relobj::do_read_symbols): Adjust section links.
16197 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16198 parameter. Change all callers.
16199 (Sized_relobj::include_section_group): Adjust section links and
16200 symbol section indexes.
16201 (Sized_relobj::do_layout): Adjust section links.
16202 (Sized_relobj::do_count_local_symbols): Adjust section links and
16203 symbol section indexes.
16204 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16205 ordinary and special symbols.
16206 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16207 dynsym_xindex parameters. Change all callers. Adjust section
16208 links. Use SHN_XINDEX when needed.
16209 (Sized_relobj::get_symbol_location_info): Adjust section links.
16210 Don't get fooled by special symbols.
16211 * object.h (class Xindex): Define.
16212 (class Object): Add xindex_ parameter. Declare virtual functoin
16213 do_initialize_xindex.
16214 (Object::adjust_sym_shndx): New function.
16215 (Object::set_xindex): New protected function.
16216 (class Symbol_value): Add is_ordinary_shndx_ field.
16217 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16218 (Symbol_value::value): Assert ordinary section.
16219 (Symbol_value::initialize_input_to_output_map): Likewise.
16220 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16221 Change all callers.
16222 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16224 (class Sized_relobj): Update declarations.
16225 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16226 parameter. Change all callers.
16227 (Sized_relobj::adjust_shndx): New function.
16228 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16230 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16231 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16232 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16233 (Sized_dynobj::read_dynsym_section): Adjust section links.
16234 (Sized_dynobj::read_dynamic): Likewise.
16235 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16237 (Sized_dynobj::do_initialize_xindex): New function.
16238 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16239 do_initialize_xindex.
16240 (Sized_dynobj::adjust_shndx): New function.
16241 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16242 dynsym_xindex_ fields.
16243 (Layout::finalize): Add a call to set_section_indexes before
16244 creating the symtab sections.
16245 (Layout::set_section_indexes): Don't do anything if the section
16246 already has a section index.
16247 (Layout::create_symtab_sections): Add shnum parameter. Change
16248 caller. Create .symtab_shndx section if needed.
16249 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16251 (Layout::allocated_output_section_count): New function.
16252 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16254 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16255 fields. Update declarations.
16256 (Layout::symtab_xindex): New function.
16257 (Layout::dynsym_xindex): New function.
16258 (class Write_symbols_task): Add layout_ field.
16259 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16261 * output.cc (Output_section_headers::Output_section_headers): Add
16262 shstrtab_section parameter. Change all callers.
16263 (Output_section_headers::do_sized_write): Store overflow values
16264 for section count and section string table section index in
16265 section header zero.
16266 (Output_file_header::do_sized_write): Check for overflow of
16267 section count and section string table section index.
16268 (Output_symtab_xindex::do_write): New function.
16269 (Output_symtab_xindex::endian_do_write): New function.
16270 * output.h (class Output_section_headers): Add shstrtab_section_.
16271 Update declarations.
16272 (class Output_symtab_xindex): Define.
16273 (Output_section::has_out_shndx): New function.
16274 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16276 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16277 Change all callers.
16278 (Sized_symbol::init): Likewise.
16279 (Symbol::output_section): Check for ordinary symbol.
16280 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16281 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16283 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16284 Change all callers. Simplify handling of symbols from sections
16285 not included in the link.
16286 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16288 (Weak_alias_sorter::operator()): Assert that symbols are
16290 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16292 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16293 parameters. Change all callers.
16294 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16295 symbol distinction. Use SHN_XINDEX when needed.
16296 (Symbol_table::write_section_symbol): Add symtab_xindex
16297 parameter. Change all callers.
16298 (Symbol_table::sized_write_section_symbol): Likewise. Use
16299 SHN_XINDEX when needed.
16300 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16302 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16303 (Symbol::is_defined): Check is_ordinary.
16304 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16305 (Symbol::is_absolute, Symbol::is_common): Likewise.
16306 (class Sized_symbol): Update declarations.
16307 (class Symbol_table): Update declarations.
16308 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16309 parameters. Change all callers.
16310 (Sized_symbol::override): Likewise.
16311 (Symbol_table::override): Likewise.
16312 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16313 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16314 is_ordinary, and orig_st_shndx parameters. Change all callers.
16315 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16316 to be in an ordinary section.
16317 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16318 object and is_ordinary parameters. Change all callers.
16319 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16320 Change all callers. Don't add undefined or non-ordinary symbols
16322 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16323 Change all callers.
16324 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16326 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16327 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16328 (Sized_relobj::relocate_sections): Likewise.
16329 * target-reloc.h (scan_relocs): Adjust section symbol index.
16330 (scan_relocatable_relocs): Likewise.
16331 * i386.cc (Scan::local): Check for ordinary symbols.
16332 * sparc.cc (Scan::local): Likewise.
16333 * x86_64.cc (Scan::local): Likewise.
16334 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16335 to symbol_section_and_value.
16336 * testsuite/many_sections_test.cc: New file.
16337 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16338 (check_PROGRAMS): Add many_sections_test.
16339 (many_sections_test_SOURCES): Define.
16340 (many_sections_test_DEPENDENCIES): Define.
16341 (many_sections_test_LDFLAGS): Define.
16342 (BUILT_SOURCES): Add many_sections_define.h.
16343 (many_sections_define.h): New target.
16344 (BUILT_SOURCES): Add many_sections_check.h.
16345 (many_sections_check.h): New target.
16346 (check_PROGRAMS): Add many_sections_r_test.
16347 (many_sections_r_test_SOURCES): Define.
16348 (many_sections_r_test_DEPENDENCIES): Define.
16349 (many_sections_r_test_LDFLAGS): Define.
16350 (many_sections_r_test_LDADD): Define.
16351 (many_sections_r_test.o): New target.
16352 * testsuite/Makefile.in: Rebuild.
16354 2008-04-17 Cary Coutant <ccoutant@google.com>
16356 * errors.cc (Errors::info): New function.
16357 (gold_info): New function.
16358 * errors.h (Errors::info): New function.
16359 * gold.h (gold_info): New function.
16360 * object.cc (Input_objects::add_object): Print trace output.
16361 * options.cc (options::parse_set): New function.
16362 (General_options::parse_wrap): Deleted.
16363 (General_options::General_options): Deleted initializer.
16364 * options.h (options::String_set): New typedef.
16365 (options::parse_set): New function.
16366 (DEFINE_set): New macro.
16367 (General_options::wrap): Changed to use DEFINE_set. Changed
16368 callers of any_wrap_symbols and is_wrap_symbol.
16369 (General_options::trace, General_options::trace_symbol):
16371 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16372 (General_options::wrap_symbols_): Deleted.
16373 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16375 2008-04-17 David S. Miller <davem@davemloft.net>
16377 * options.cc (General_options::parse_V): New function.
16378 * options.h: Add entries for -V and -Qy.
16380 2008-04-17 Ian Lance Taylor <iant@google.com>
16382 * common.cc (Symbol_table::allocate_commons): Remove options
16383 parameter. Change caller.
16384 (Symbol_table::do_allocate_commons): Remove options parameter.
16385 Change caller. Just call do_allocate_commons_list twice.
16386 (Symbol_table::do_allocate_commons_list): New function, broken out
16387 of do_allocate_commons.
16388 * common.h (class Allocate_commons_task): Remove options_ field.
16389 Update constructor.
16390 * symtab.cc (Symbol_table::Symbol_table): Initialize
16392 (Symbol_table::add_from_object): Put TLS common symbols on
16394 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16395 which are IN_OUTPUT_DATA.
16396 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16397 allocate_commons and do_allocate_commons declarations. Declare
16398 do_allocate_commons_list.
16399 * gold.cc (queue_middle_tasks): Update creation of
16400 Allocate_commons_task to not pass options.
16401 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16402 (TLS_TEST_C_FLAGS): New variable.
16403 (tls_test_c_pic.o): New target.
16404 (tls_test_shared.so): Link in tls_test_c_pic.o.
16405 (tls_test_c_pic_ie.o): New target.
16406 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16407 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16408 (tls_test_c.o): New target.
16409 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16410 (tls_pic_test_LDADD): Likewise.
16411 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16412 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16413 (tls_test_c_gnu2.o): New target.
16414 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16416 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16417 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16418 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16419 * testsuite/tls_test.cc: Include "config.h".
16420 (t_last): Call t11_last.
16421 * testsuite/tls_test.h (t11, t11_last): Declare.
16422 * testsuite/tls_test_c.c: New file.
16423 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16424 * configure.ac: Check for OpenMP support.
16425 * configure, config.in, Makefile.in: Rebuild.
16426 * testsuite/Makefile.in: Rebuild.
16428 2008-04-16 Cary Coutant <ccoutant@google.com>
16430 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16431 (Target_i386::tls_base_symbol_defined_): New field.
16432 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16433 (Target_i386::Scan::global): Likewise.
16434 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16435 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16436 (Target_x86_64::tls_base_symbol_defined_): New field.
16437 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16438 (Target_x86_64::Scan::global): Likewise.
16440 2008-04-16 Cary Coutant <ccoutant@google.com>
16442 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16443 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16444 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16445 building shared libraries.
16446 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16447 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16448 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16449 * testsuite/Makefile.in: Rebuild.
16450 * testsuite/weak_undef.h: New file.
16451 * testsuite/weak_undef_file1.cc: Add extra test cases.
16452 * testsuite/weak_undef_file2.cc: Likewise.
16453 * testsuite/weak_undef_test.cc: Likewise.
16455 2008-04-16 David S. Miller <davem@davemloft.net>
16457 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16458 Add issued_non_pic_error_ field. Declare check_non_pic.
16459 (Target_sparc::Scan::check_non_pic): New function.
16460 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16461 (Target_sparc::Scan::global): Likewise.
16463 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16464 * configure: Rebuild.
16466 * options.h (DEFINE_enable): New macro.
16467 (new_dtags): New enable option.
16468 (initfirst, interpose, loadfltr, nodefaultlib,
16469 nodelete, nodlopen, nodump): New -z options.
16470 * layout.cc (Layout:finish_dynamic_section): If new
16471 dtags enabled, emit DT_RUNPATH. Also, emit a
16472 DT_FLAGS_1 containing any specified -z flags.
16474 2008-04-16 Ian Lance Taylor <iant@google.com>
16476 * copy-relocs.cc: New file.
16477 * copy-relocs.h: New file.
16478 * reloc.cc: Remove Copy_relocs code.
16479 * reloc.h: Likewise.
16480 * reloc-types.h (struct Reloc_types) [both versions]: Add
16481 get_reloc_addend_noerror.
16482 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16483 variants of add_global which take an addend which must be zero.
16484 * i386.cc: Include "copy-relocs.h".
16485 (class Target_i386): Change type of copy_relocs_ to variable,
16486 update initializer.
16487 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16488 Change all callers.
16489 (Target_i386::do_finalize_sections): Change handling of
16491 * sparc.cc: Include "copy-relocs.h".
16492 (class Target_sparc): Change type of copy_relocs_ to variable,
16493 update initializer.
16494 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16495 Change all callers.
16496 (Target_sparc::do_finalize_sections): Change handling of
16498 * x86_64.cc: Include "copy-relocs.h".
16499 (class Target_x86_64): Change type of copy_relocs_ to variable,
16500 update initializer.
16501 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16502 class. Change all callers.
16503 (Target_x86_64::do_finalize_sections): Change handling of
16505 * Makefile.am (CCFILES): Add copy-relocs.cc.
16506 (HFILES): Add copy-relocs.h.
16508 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16510 * testsuite/script_test_4.sh: Permit leading zeroes.
16512 2008-04-15 Ian Lance Taylor <iant@google.com>
16514 * script-sections.cc (Script_sections::create_segments): Use
16515 header_size_adjustment even when there is enough room for the
16517 * testsuite/script_test_4.sh: New file.
16518 * testsuite/script_test_4.t: New file.
16519 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16520 (check_DATA): Add script_test_4.stdout.
16521 (MOSTLYCLEANFILES): Likewise.
16522 (script_test_4): New target.
16523 (script_test_4.stdout): New target.
16524 * testsuite/Makefile.in: Rebuild.
16526 * sparc.cc: Add definitions for Output_data_plt_sparc class
16529 2008-04-14 David S. Miller <davem@davemloft.net>
16531 * sparc.cc: New file.
16532 * Makefile.am (TARGETSOURCES): Add sparc.cc
16533 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16534 * configure.tgt: Document targ_extra_size and
16535 targ_extra_big_endian. Add entries for sparc-* and
16537 * configure.ac: Handle targ_extra_size and
16538 targ_extra_big_endian.
16539 * Makefile.in: Rebuild.
16540 * configure: Likewise.
16541 * po/POTFILES.in: Likewise.
16542 * po/gold.pot: Likewise.
16544 2008-04-14 Ian Lance Taylor <iant@google.com>
16546 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16547 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16548 in the name/type/flags to section mapping. Don't call
16549 allocate_output_section.
16550 (Layout::choose_output_section): Change parameter from adjust_name
16551 to is_input_section. Don't permit input sections after sections
16552 are attached to segments. Don't call allocate_output_section.
16553 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16554 not write_enable_output_section.
16555 (Layout::make_output_section): Don't push to
16556 unattached_section_list_ nor call attach_to_segment. Call
16557 attach_section_to_segment if sections are attached.
16558 (Layout::attach_sections_to_segments): New function.
16559 (Layout::attach_section_to_segment): New function.
16560 (Layout::attach_allocated_section_to_segment): Rename from
16561 attach_to_segment. Remove flags parameter.
16562 (Layout::allocate_output_section): Remove function.
16563 (Layout::write_enable_output_section): Remove function.
16564 * layout.h (class Layout): Update for above changes. Add new
16565 field sections_are_attached_.
16566 * output.h (Output_section::update_flags_for_input_section): New
16568 * output.cc (Output_section::add_input_section): Call
16569 update_flags_for_input_section.
16570 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16572 2008-04-11 Cary Coutant <ccoutant@google.com>
16574 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16575 thought unnecessary.
16576 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16578 2008-04-11 Ian Lance Taylor <iant@google.com>
16580 * output.h (class Output_section_data): Remove inline definition
16582 * output.cc (Output_section_data::set_addralign): New function.
16584 2008-04-11 Cary Coutant <ccoutant@google.com>
16586 Add support for TLS descriptors for i386 and x86_64.
16587 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16588 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16589 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16591 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16592 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16593 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16595 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16596 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16597 Fix problem with initial-exec relocations.
16598 (Target_i386::Relocate::relocate_tls): Likewise.
16599 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16601 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16602 support for section-plus-offset dynamic table entries.
16603 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16604 (Output_data_dynamic::Dynamic_entry): Add support for
16605 section-plus-offset dynamic table entries.
16606 (Output_data_dynamic::Classification): Likewise.
16607 (Output_data_dynamic::classification_): Renamed offset_.
16608 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16609 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16610 (Target_x86_64::make_plt_section): New function.
16611 (Target_x86_64::reserve_tlsdesc_entries): New function.
16612 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16613 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16614 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16615 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16616 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16617 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16618 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16619 add extra PLT entry for TLS descriptors.
16620 (Output_data_plt_x86_64::got_): New field.
16621 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16622 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16624 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16626 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16627 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16628 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16629 R_386_TLS_DESC_CALL relocations.
16630 (Target_x86_64::Scan::global): Likewise.
16631 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16632 for TLS descriptors.
16633 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16634 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16635 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16636 GD-to-IE relaxation.
16637 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16638 and TLS_DESCRIPTORS.
16639 * Makefile.in: Rebuild.
16640 * configure: Rebuild.
16641 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16642 (tls_test_shared2.so): New target.
16643 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16644 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16645 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16646 (tls_shared_gd_to_ie_test_LDADD): New variable.
16647 (tls_shared_gnu2_gd_to_ie_test): New target.
16648 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16650 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16651 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16652 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16653 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16654 (tls_shared_gnu2_test): New target.
16655 (tls_test_gnu2_shared.so): New target.
16656 (tls_shared_gnu2_test_SOURCES): New variable.
16657 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16658 (tls_shared_gnu2_test_LDFLAGS): New variable.
16659 (tls_shared_gnu2_test_LDADD): New variable.
16660 * testsuite/Makefile.in: Rebuild.
16661 * testsuite/Makefile.
16663 2008-04-11 Ian Lance Taylor <iant@google.com>
16665 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16667 * testsuite/Makefile.in: Rebuild.
16669 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16671 * testsuite/script_test_2.cc (main): Adjust test.
16673 2008-04-11 David S. Miller <davem@davemloft.net>
16674 Ian Lance Taylor <iant@google.com>
16676 * options.h (General_options): Add entries for '-Y' and
16678 * options.cc (General_options:finalize): If -Y was used, add those
16679 entries to the library path instead of the default "/lib" and
16682 2008-04-11 David S. Miller <davem@davemloft.net>
16684 * testsuite/justsyms.t: Start at 0x100.
16685 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16686 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16688 * testsuite/script_test_2.cc: Adjust string and section length
16691 2008-04-09 Ian Lance Taylor <iant@google.com>
16694 * script-sections.cc (Sections_element::allocate_to_segment): Add
16696 (Output_section_definition::allocate_to_segment): Likewise.
16697 (Orphan_output_section::allocate_to_segment): Likewise.
16698 (Script_sections::attach_sections_using_phdrs_clause): Don't
16699 propagate non-PT_LOAD segments to orphan sections.
16700 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16701 readelf rather than objdump.
16702 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16703 .interp section and PT_INTERP segment are the same size.
16704 * testsuite/Makefile.in: Rebuild.
16706 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16707 aliases for symbols defined in the same object.
16708 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16709 (weak_alias_test_SOURCES): New variable.
16710 (weak_alias_test_DEPENDENCIES): New variable.
16711 (weak_alias_test_LDFLAGS): New variable.
16712 (weak_alias_test_LDADD): New variable.
16713 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16714 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16715 (weak_alias_test_3.o): New target.
16716 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16717 * testsuite/weak_alias_test_main.cc: New file.
16718 * testsuite/weak_alias_test_1.cc: New file.
16719 * testsuite/weak_alias_test_2.cc: New file.
16720 * testsuite/weak_alias_test_3.cc: New file.
16722 2008-04-08 Ian Lance Taylor <iant@google.com>
16724 * options.h (class General_options): Add --noinhibit-exec option.
16725 * main.cc (main): Check --noinhibit-exec.
16727 * options.h (class General_options): Define --wrap as a special
16728 option. Add wrap_symbols_ field.
16729 (General_options::any_wrap_symbols): New function.
16730 (General_options::is_wrap_symbol): New function.
16731 * options.cc (General_options::parse_wrap): New function.
16732 (General_options::General_options): Initialize wrap_symbols_.
16733 * symtab.cc (Symbol_table::wrap_symbol): New function.
16734 (Symbol_table::add_from_object): Handle --wrap.
16735 * symtab.h (class Symbol_table): Declare wrap_symbol.
16736 * target.h (Target::wrap_char): New function.
16737 (Target::Target_info): Add wrap_char field.
16738 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16739 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16740 * testsuite/testfile.cc (Target_test::test_target_info):
16743 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16746 * layout.h (class Layout): Add added_eh_frame_data_ field.
16747 * layout.cc (Layout::Layout): Initialize new field.
16748 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16749 output section until we find a section we merged successfully.
16750 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16751 that the size be non-zero.
16753 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16756 2008-04-08 Craig Silverstein <csilvers@google.com>
16758 * configure.ac: Export new conditional variable HAVE_ZLIB.
16759 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16761 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16762 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16764 2008-04-07 Ian Lance Taylor <iant@google.com>
16766 * version.cc (version_string): Set to "1.5".
16768 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16769 Add issued_non_pic_error_ field. Declare check_non_pic.
16770 (Target_x86_64::Scan::check_non_pic): New function.
16771 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16772 (Target_x86_64::Scan::global): Likewise.
16774 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16775 addend parameter. Change caller. Handle merge sections.
16776 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16777 Address to Addend. Don't add in the result of
16778 local_section_offset, pass down the addend and use the returned
16780 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16781 Update declarations of local_section_offset and symbol_value.
16782 * testsuite/two_file_test_1.cc (t18): New function.
16783 * testsuite/two_file_test_2.cc (f18): New function.
16784 * testsuite/two_file_test_main.cc (main): Call t18.
16785 * testsuite/two_file_test.h (t18, f18): Declare.
16787 * configure.ac: Don't test for objdump, c++filt, or readelf.
16788 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16790 (TEST_READELF): New variable.
16791 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16792 (check_PROGRAMS): Add two_file_strip_test.
16793 (two_file_strip_test): New target.
16794 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16795 (two_file_same_shared_strip_test_SOURCES): New variable.
16796 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16797 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16798 (two_file_same_shared_strip_test_LDADD): New variable.
16799 (two_file_shared_strip.so): New target.
16800 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16801 (ver_test_5.syms, ver_test_7.syms): Likewise.
16802 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16803 (strip_test_3.stdout): Use TEST_OBJDUMP.
16804 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16806 2008-04-04 Cary Coutant <ccoutant@google.com>
16808 * symtab.h (Symbol::is_weak_undefined): New function.
16809 (Symbol::is_strong_undefined): New function.
16810 (Symbol::is_absolute): New function.
16811 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16812 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16814 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16815 (weak_undef_test): New target.
16816 * testsuite/Makefile.in: Rebuild.
16817 * testsuite/weak_undef_file1.cc: New file.
16818 * testsuite/weak_undef_file2.cc: New file.
16819 * testsuite/weak_undef_test.cc: New file.
16821 2008-04-03 Craig Silverstein <csilvers@google.com>
16823 * compressed_output.h (class Output_compressed_section): Use
16825 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16827 (zlib_compressed_suffix): Removed.
16828 (Output_compressed_section::set_final_data_size): Use unsigned
16830 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16831 Fix linker invocation.
16832 (flagstest_o_specialfile_and_compress_debug_sections):
16834 * testsuite/Makefile.in: Regenerated.
16836 2008-04-02 David S. Miller <davem@davemloft.net>
16838 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16839 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16841 2008-04-02 Craig Silverstein <csilvers@google.com>
16845 2008-04-02 Ian Lance Taylor <iant@google.com>
16847 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16848 parameters. Update for new key type to views_. Change all
16850 (File_read::read): Adjust for byteshift in returned view.
16851 (File_read::add_view): New function, broken out of
16852 find_and_make_view.
16853 (File_read::make_view): New function, broken out of
16854 find_and_make_view.
16855 (File_read::find_or_make_view): Add offset and aligned
16856 parameters. Rewrite accordingly. Change all callers.
16857 (File_read::get_view): Add offset and aligned parameters. Adjust
16858 for byteshift in return value.
16859 (File_read::get_lasting_view): Likewise.
16860 * fileread.h (class File_read): Update declarations.
16861 (class File_read::View): Add byteshift_ field. Add byteshift to
16862 constructor. Add byteshift method.
16863 * archive.h (Archive::clear_uncached_views): New function.
16864 (Archive::get_view): Add aligned parameter. Change all callers.
16865 * object.h (Object::get_view): Add aligned parameter. Change all
16867 (Object::get_lasting_view): Likewise.
16869 * fileread.cc (File_read::release): Don't call clear_views if
16870 there are multiple objects.
16871 * fileread.h (File_read::clear_uncached_views): New function.
16872 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16875 2008-03-31 Cary Coutant <ccoutant@google.com>
16877 Add thin archive support.
16878 * archive.cc (Archive::armagt): New const.
16879 (Archive::setup): Remove task parameter and calls to unlock.
16880 (Archive::unlock_nested_archives): New function.
16881 (Archive::read_header): Add nested_off parameter. Change
16883 (Archive::interpret_header): Likewise.
16884 (Archive::include_all_members): Change to handle thin
16886 (Archive::include_member): Likewise.
16887 * archive.h (Archive::Archive): Add new parameters and
16889 (Archive::armagt): New const.
16890 (Archive::setup): Remove task parameter.
16891 (Archive::unlock_nested_archives): New function.
16892 (Archive::read_header): Add nested_off parameter.
16893 (Archive::interpret_header): Likewise.
16894 (Archive::Nested_archive_table): New typedef.
16895 (Archive::is_thin_archive_): New field.
16896 (Archive::nested_archives_): New field.
16897 (Archive::options_): New field.
16898 (Archive::dirpath_): New field.
16899 (Archive::task_): New field.
16900 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16901 for thin archives. Pass additional parameters to
16902 Archive::Archive. Unlock the archive file after calling
16905 2008-03-29 Ian Lance Taylor <iant@google.com>
16907 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16908 version symbol to be local.
16909 * testsuite/ver_test_4.sh: New file.
16910 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16911 (check_DATA): Add ver_test_4.syms.
16912 (ver_test_4.syms): New target.
16913 * testsuite/Makefile.in: Rebuild.
16916 (Output_section::Input_section_sort_entry::has_priority): New
16918 (Output_section::Input_section_sort_entry::match_file_name): New
16920 (Output_section::Input_section_sort_entry::match_section_name):
16922 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16924 (Output_section::Input_section_sort_entry::match_section_file):
16926 (Output_section::Input_section_sort_compare::operator()): Rewrite
16927 using new Input_section_sort_entry functions. Sort crtbegin and
16928 crtend first. Sort sections with no priority before sections with
16930 * testsuite/initpri1.c (d3): Check j != 4.
16931 (cd5): New constructor/destructor function.
16932 (main): Check j != 2.
16934 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16935 new symbol when resolving, don't call set_is_default.
16936 * testsuite/ver_test_7.cc: New file.
16937 * testsuite/ver_test_7.sh: New file.
16938 * testsuite/Makefile.am (ver_test_7.so): New target.
16939 (ver_test_7.o): New target.
16940 (check_SCRIPTS): Add ver_test_7.sh.
16941 (check_DATA): Add ver_test_7.syms.
16942 (ver_test_7.syms): New target.
16944 2008-03-28 Ian Lance Taylor <iant@google.com>
16946 * layout.cc (Layout::layout): If we see an input section with a
16947 name that needs sorting, set the must_sort flag for the output
16949 (Layout::make_output_section): If the name of the output section
16950 indicates that it might require sorting, set the may_sort flag.
16951 * output.h (Output_section::may_sort_attached_input_sections): New
16953 (Output_section::set_may_sort_attached_input_sections): New
16955 (Output_section::must_sort_attached_input_sections): New
16957 (Output_section::set_must_sort_attached_input_sections): New
16959 (class Output_section): Declare Input_section_sort_entry. Define
16960 Input_section_sort_compare. Declare
16961 sort_attached_input_sections. Add new fields:
16962 may_sort_attached_input_sections_,
16963 must_sort_attached_input_sections_,
16964 attached_input_sections_are_sorted_.
16965 * output.cc (Output_section::Output_section): Initialize new
16967 (Output_section::add_input_section): Add an entry to
16968 input_sections_ if may_sort or must_sort are true.
16969 (Output_section::set_final_data_size): Call
16970 sort_attached_input_sections if necessary.
16971 (Output_section::Input_section_sort_entry): Define new class.
16972 (Output_section::Input_section_sort_compare::operator()): New
16974 (Output_section::sort_attached_input_sections): New function.
16975 * configure.ac: Check whether the compiler supports constructor
16976 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16977 * testsuite/initpri1.c: New file.
16978 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16979 CONSTRUCTOR_PRIORITY.
16980 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16981 (initpri1_LDFLAGS): New variable.
16982 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16984 2008-03-27 Ian Lance Taylor <iant@google.com>
16986 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16987 * testsuite/common_test_1.c: New file.
16988 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16989 (common_test_1_SOURCES): New variable.
16990 (common_test_1_DEPENDENCIES): New variable.
16991 (common_test_1_LDFLAGS): New variable.
16993 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16994 and commons_ correctly when NAME/VERSION does not override
16996 * testsuite/ver_test_6.c: New file.
16997 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16998 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16999 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17001 2008-03-26 Ian Lance Taylor <iant@google.com>
17003 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17004 of an undefined symbol from a version script.
17005 * testsuite/Makefile.am (ver_test_5.so): New target.
17006 (ver_test_5.o): New target.
17007 (check_SCRIPTS): Add ver_test_5.sh.
17008 (check_DATA): Add ver_test_5.syms.
17009 (ver_test_5.syms): New target.
17010 * testsuite/ver_test_5.cc: New file.
17011 * testsuite/ver_test_5.script: New file.
17012 * testsuite/ver_test_5.sh: New file.
17013 * Makefile.in, testsuite/Makefile.in: Rebuild.
17016 Fix problems building gold with gcc 4.3.0.
17017 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17018 (gold_error_at_location, gold_warning_at_location): Use it.
17019 * configure.ac: Check whether we can compile and use a template
17020 function with a printf attribute.
17021 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17022 when jumping over bytes.
17023 * object.cc: Instantiate Object::read_section_data.
17024 * debug.h: Include <cstring>
17025 * dwarf_reader.cc: Include <algorithm>
17026 * main.cc: Include <cstring>.
17027 * options.cc: Include <cstring>.
17028 * output.cc: Include <cstring>.
17029 * script.cc: Include <cstring>.
17030 * script.h: Include <string>.
17031 * symtab.cc: Include <cstring> and <algorithm>.
17032 * target-select.cc: Include <cstring>.
17033 * version.cc: Include <string>.
17034 * testsuite/testmain.cc: Include <cstdlib>.
17035 * configure, config.in: Rebuild.
17037 2008-03-25 Ian Lance Taylor <iant@google.com>
17039 * options.cc: Include "../bfd/bfdver.h".
17040 (options::help): Print bug reporting address.
17042 * version.cc (print_version): Adjust output for current value of
17043 BFD_VERSION_STRING.
17047 * options.cc (options::help): Print list of supported targets.
17048 * target-select.h: Include <vector>.
17049 (class Target_selector): Make machine_, size_, and is_big_endian_
17050 fields const. Add bfd_name_ and instantiated_target_ fields.
17051 (Target_selector::Target_selector): Add bfd_name parameter.
17052 (Target_selector::recognize): Make non-virtual, call
17054 (Target_selector::recognize_by_name): Make non-virtual, call
17055 do_recognize_by_name.
17056 (Target_selector::supported_names): New function.
17057 (Target_selector::bfd_name): New function.
17058 (Target_selector::do_instantiate_target): New pure virtual
17060 (Target_selector::do_recognize): New virtual function.
17061 (Target_selector::do_recognize_by_name): New virtual function.
17062 (Target_selector::instantiate_target): New private function.
17063 (supported_target_names): Declare.
17064 * target-select.cc (Target_selector::Target_selector): Update for
17065 new parameter and fields.
17066 (select_target_by_name): Check that the name matches before
17067 calling recognize_by_name.
17068 (supported_target_names): New function.
17069 * i386.cc (class Target_selector_i386): Update Target_selector
17070 constructor call. Remove recognize and recognize_by_name. Add
17071 do_instantiate_target.
17072 * x86_64.cc (class Target_selector_x86_64): Likewise.
17073 * testsuite/testfile.cc (class Target_selector_test): Update for
17074 changes to Target_selector.
17076 * README: Rewrite, with some notes on unsupported features.
17078 2008-03-24 Cary Coutant <ccoutant@google.com>
17080 * i386.cc (Target_i386::Got_type): New enum declaration.
17081 (Target_i386::Scan::local): Updated callers of Output_data_got
17083 (Target_i386::Scan::global): Likewise.
17084 (Target_i386::Relocate::relocate): Likewise.
17085 (Target_i386::Relocate::relocate_tls): Likewise.
17086 * object.h (Got_offset_list): New class.
17087 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17088 (Sized_relobj::local_got_offset): Likewise.
17089 (Sized_relobj::set_local_got_offset): Likewise.
17090 (Sized_relobj::local_has_tls_got_offset): Removed.
17091 (Sized_relobj::local_tls_got_offset): Removed.
17092 (Sized_relobj::set_local_tls_got_offset): Removed.
17093 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17094 * output.cc (Output_data_got::add_global): Added got_type parameter.
17095 (Output_data_got::add_global_with_rel): Likewise.
17096 (Output_data_got::add_global_with_rela): Likewise.
17097 (Output_data_got::add_global_pair_with_rel): New function.
17098 (Output_data_got::add_global_pair_with_rela): New function.
17099 (Output_data_got::add_local): Added got_type parameter.
17100 (Output_data_got::add_local_with_rel): Likewise.
17101 (Output_data_got::add_local_with_rela): Likewise.
17102 (Output_data_got::add_local_pair_with_rel): New function.
17103 (Output_data_got::add_local_pair_with_rela): New function.
17104 (Output_data_got::add_global_tls): Removed.
17105 (Output_data_got::add_global_tls_with_rel): Removed.
17106 (Output_data_got::add_global_tls_with_rela): Removed.
17107 (Output_data_got::add_local_tls): Removed.
17108 (Output_data_got::add_local_tls_with_rel): Removed.
17109 (Output_data_got::add_local_tls_with_rela): Removed.
17110 * output.h (Output_data_got::add_global): Added got_type parameter.
17111 (Output_data_got::add_global_with_rel): Likewise.
17112 (Output_data_got::add_global_with_rela): Likewise.
17113 (Output_data_got::add_global_pair_with_rel): New function.
17114 (Output_data_got::add_global_pair_with_rela): New function.
17115 (Output_data_got::add_local): Added got_type parameter.
17116 (Output_data_got::add_local_with_rel): Likewise.
17117 (Output_data_got::add_local_with_rela): Likewise.
17118 (Output_data_got::add_local_pair_with_rel): New function.
17119 (Output_data_got::add_local_pair_with_rela): New function.
17120 (Output_data_got::add_global_tls): Removed.
17121 (Output_data_got::add_global_tls_with_rel): Removed.
17122 (Output_data_got::add_global_tls_with_rela): Removed.
17123 (Output_data_got::add_local_tls): Removed.
17124 (Output_data_got::add_local_tls_with_rel): Removed.
17125 (Output_data_got::add_local_tls_with_rela): Removed.
17126 * resolve.cc (Symbol::override_base_with_special): Removed
17127 reference to has_got_offset_ field.
17128 * symtab.cc (Symbol::init_fields): Replaced initialization
17129 of got_offset_ with got_offsets_. Removed initialization
17131 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17132 (Symbol::got_offset): Likewise.
17133 (Symbol::set_got_offset): Likewise.
17134 (Symbol::has_tls_got_offset): Removed.
17135 (Symbol::tls_got_offset): Removed.
17136 (Symbol::set_tls_got_offset): Removed.
17137 (Symbol::got_offset_): Removed.
17138 (Symbol::tls_mod_got_offset_): Removed.
17139 (Symbol::tls_pair_got_offset_): Removed.
17140 (Symbol::got_offsets_): New field.
17141 (Symbol::has_got_offset): Removed.
17142 (Symbol::has_tls_mod_got_offset): Removed.
17143 (Symbol::has_tls_pair_got_offset): Removed.
17144 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17145 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17147 (Target_x86_64::Scan::global): Likewise.
17148 (Target_x86_64::Relocate::relocate): Likewise.
17149 (Target_x86_64::Relocate::relocate_tls): Likewise.
17151 2008-03-25 Ben Elliston <bje@au.ibm.com>
17153 * yyscript.y: Fix spelling error in comment.
17155 2008-03-24 Ian Lance Taylor <iant@google.com>
17157 * options.h (class General_options): Define build_id option.
17158 * layout.h (class Layout): Declare write_build_id, create_note,
17159 create_build_id. Add build_id_note_ member.
17160 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17161 "libiberty.h", "md5.h", "sha1.h".
17162 (Layout::Layout): Initialize eh_frame_data_,
17163 eh_frame_hdr_section_, and build_id_note_.
17164 (Layout::finalize): Call create_build_id.
17165 (Layout::create_note): New function, broken out of
17166 Layout::create_gold_note.
17167 (Layout::create_gold_note): Call create_note.
17168 (Layout::create_build_id): New function.
17169 (Layout::write_build_id): New function.
17170 (Close_task_runner::run): Call write_build_id.
17172 * x86_64.cc: Correct license to GPLv3.
17174 2008-03-23 Ian Lance Taylor <iant@google.com>
17176 * options.cc: Include "demangle.h".
17177 (parse_optional_string): New function.
17178 (parse_long_option): Handle takes_optional_argument.
17179 (parse_short_option): Update dash_z initializer. Handle
17180 takes_optional_argument.
17181 (General_options::General_options): Initialize do_demangle_.
17182 (General_options::finalize): Set do_demangle_. Handle demangling
17184 * options.h (parse_optional_string): Declare.
17185 (struct One_option): Add optional_arg field. Update constructor.
17186 Update call constructor calls. Add takes_optional_argument
17188 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17189 (DEFINE_optional_string): Define.
17190 (General_options::demangle): Change from DEFINE_bool to
17191 DEFINE_optional_string.
17192 (General_options::no_demangle): New function.
17193 (General_options::do_demangle): New function.
17194 (General_options::set_do_demangle): New function.
17195 (General_options::execstack_status_): Move definition to end of
17197 (General_options::static_): Likewise.
17198 (General_options::do_demangle_): New field.
17199 * object.cc (big_endian>::get_symbol_location_info): Call
17200 Options::do_demangle, not Options::demangle.
17201 * symtab.cc (demangle): Likewise.
17203 2008-03-22 Ian Lance Taylor <iant@google.com>
17205 * gold.h: Include <cstddef> and <sys/types.h>
17206 * options.h: Include <cstring>.
17208 2008-03-21 Ian Lance Taylor <iant@google.com>
17210 * Added source code to GNU binutils.
17212 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17214 Copying and distribution of this file, with or without modification,
17215 are permitted in any medium without royalty provided the copyright
17216 notice and this notice are preserved.
17222 version-control: never