1 2015-04-29 Cary Coutant <cary@google.com>
2 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
4 * gc.h (Garbage_collection::is_section_garbage): Change Object*
6 (Garbage_collection::add_reference): Likewise.
7 (Garbage_collection::gc_process_relocs): Likewise. Don't push
8 object/shndx pair onto *secvec for dynamic objects. Don't follow
9 relocations pointing to dynamic objects for GC.
10 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
11 (Icf::unfold_section): Likewise.
12 (Icf::is_section_folded): Likewise.
13 (Icf::get_folded_section): Likewise.
14 * icf.h: (Icf::get_folded_section): Likewise.
15 (Icf::unfold_section): Likewise.
16 (Icf::is_section_folded): Likewise.
17 (Icf::section_has_function_pointers): Likewise.
18 (Icf::set_section_has_function_pointers): Likewise.
19 * object.h (Section_id): Likewise.
20 (Const_section_id): Likewise.
21 * output.cc (Output_section::update_section_layout): Likewise.
22 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
24 * plugin.cc (update_section_order): Likewise.
25 (unique_segment_for_sections): Likewise.
26 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
27 (Target_powerpc::do_gc_add_reference): Likewise.
28 (Target_powerpc::gc_process_relocs): Likewise.
29 (Target_powerpc::do_gc_add_reference): Likewise.
30 * symtab.cc (Symbol_table::is_section_folded): Likewise.
31 (Symbol_table::gc_mark_symbol): Likewise.
32 * symtab.h: (Symbol_table::is_section_folded): Likewise.
33 * target.h: (Sized_target::gc_add_reference): Likewise.
34 (Sized_target::do_gc_add_reference): Likewise.
36 2015-04-29 Nick Clifton <nickc@redhat.com>
38 * po/fi.po: Updated Finnish translation.
40 2015-04-28 Alan Modra <amodra@gmail.com>
42 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
43 than unsigned int for find_global_entry result temp. Compare
44 against invalid_address.
45 (Target_powerpc::do_plt_address_for_global): Likewise.
46 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
47 on plt call stub existence for debug info. Do assert for plt
48 and global entry stub existence if an alloc section.
50 2015-04-28 Alan Modra <amodra@gmail.com>
52 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
53 on missing global entry stub due to bogus debug info.
55 2015-04-27 Han Shen <shenhan@google.com>
57 * options.h (--fix-cortex-a53-843419): Rename option.
58 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
60 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
62 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
65 * output.cc (Output_section::is_input_address_mapped): Assume a missing
67 * testsuite/Makefile.am: Add the eh_test test.
68 * testsuite/Makefile.in: Regenerate.
69 * testsuite/eh_test_a.cc: New test.
70 * testsuite/eh_test_b.cc: New test.
72 2015-04-23 Sriraman Tallam <tmsriram@google.com>
74 * options.h (--weak-unresolved-symbols): New option.
75 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
76 binding to weak with new option.
77 * symtab.h (is_weak_undefined): Check for new option.
78 (is_strong_undefined): Check for new option.
79 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
80 * testsuite/Makefile.in: Regenerate.
81 * testsuite/weak_unresolved_symbols_test.cc: New file.
83 2015-04-20 Ian Coolidge <icoolidge@google.com>
85 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
88 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
90 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
92 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
93 * object.cc (Sized_relobj_file::do_layout): Use push_back.
94 * powerpc.cc (process_gc_mark): Use push_back.
95 (Target_powerpc::do_gc_mark_symbol): Use push_back.
96 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
98 2015-04-16 Han Shen <shenhan@google.com>
100 * aarch64.cc (AArch64_insn_utilities): New utility class.
101 (AArch64_relobj::Mapping_symbol_position): New struct.
102 (AArch64_relobj::Mapping_symbol_info): New typedef.
103 (AArch64_relobj::do_count_local_symbols): New function overriding
104 parent's implementation.
105 (AArch64_relobj::mapping_symbol_info_): New member
106 (AArch64_relobj::scan_erratum_843419): New method.
107 (Target_aarch64::scan_erratum_843419_span): New method.
108 (Target_aarch64::is_erratum_843419_sequence): New method.
109 * options.h (fix_cortex_a53): New option.
111 2015-04-09 Cary Coutant <ccoutant@google.com>
113 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
115 * testsuite/Makefile.am (tls_pie_test.sh): New test.
116 * testsuite/Makefile.in: Regenerate.
117 * testsuite/tls_pie_test.sh: New.
119 2015-04-09 Cary Coutant <ccoutant@google.com>
121 * debug.h (DEBUG_LOCATION): New.
122 (DEBUG_ALL): Include DEBUG_LOCATION.
123 (debug_string_to_enum): Add DEBUG_LOCATION.
124 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
125 output to print correct context.
126 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
127 up to 4 more locations at the beginning of the function.
128 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
129 result before sorting list of line numbers.
130 * testsuite/debug_msg.sh: Allow range of line numbers for
131 canonical results on optimized code.
133 2015-04-07 HC Yen <hc.yen@mediatek.com>
135 Add AArch32 support for gold linker.
137 * arm.cc: Add V8 arch combine table.
139 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
141 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
143 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
145 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
146 to find by using the return value of insert.
148 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
150 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
153 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
156 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
157 (Target_x86_64::Scan::local): Don't create GOT entry, when we
158 can convert mov to lea.
159 (Target_x86_64::Scan::global): Ditto.
160 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
161 %reg to lea foo(%rip), %reg if possible.
162 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
163 * testsuite/x86_64_mov_to_lea1.s: New.
164 * testsuite/x86_64_mov_to_lea2.s: Ditto.
165 * testsuite/x86_64_mov_to_lea3.s: Ditto.
166 * testsuite/x86_64_mov_to_lea4.s: Ditto.
167 * testsuite/x86_64_mov_to_lea.sh: Ditto.
169 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
171 * configure: Regenerated.
173 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
176 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
177 (Target_i386::Scan::local): Don't create GOT entry, when we
178 can convert GOT to GOTOFF.
179 (Target_i386::Scan::global): Ditto.
180 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
181 lea foo@GOTOFF(%reg), %reg if possible.
182 * testsuite/Makefile.am (i386_mov_to_lea): New test.
183 * testsuite/i386_mov_to_lea1.s: New.
184 * testsuite/i386_mov_to_lea2.s: Ditto.
185 * testsuite/i386_mov_to_lea3.s: Ditto.
186 * testsuite/i386_mov_to_lea4.s: Ditto.
187 * testsuite/i386_mov_to_lea5.s: Ditto.
188 * testsuite/i386_mov_to_lea.sh: Ditto.
190 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
192 * Makefile.am (ZLIB): New.
194 (AM_CFLAGS): Add $(ZLIBINC).
195 (AM_CXXFLAGS): Likewise.
196 (ldadd_varldadd_var): Add $(ZLIB).
197 (incremental_dump_LDADD): Likewise.
198 (dwp_LDADD): Likewise.
199 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
201 (zlib_compress): Don't check HAVE_ZLIB_H.
202 (zlib_decompress): Likewise.
203 * options.h (compress_debug_sections): Likewise.
204 * configure.ac (AM_CONDITIONAL): Removed.
205 * testsuite/Makefile.am (ZLIB): New.
206 (LDADD): Add $(ZLIB).
207 Don't check HAVE_ZLIB.
208 * Makefile.in: Regenerated.
209 * config.in: Likewise.
210 * configure: Likewise.
211 * testsuite/Makefile.in: Likewise.
213 2015-03-30 Jing Yu <jingyu@google.com>
215 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
216 TLSLD_ADD_DTPREL_LO12_NC.
217 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
218 _TLS_MODULE_BASE_ point to the start of tls segment.
219 (Target_aarch64::optimize_tls_reloc): Add cases for
220 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
221 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
222 (Target_aarch64::Scan::local): Likewise.
223 (Target_aarch64::Scan::global): Likewise.
224 (Target_aarch64::Relocate::relocate): Likewise.
225 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
226 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
229 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
231 * merge.cc (Object_merge_map::add_mapping): call
232 Object_merge_map::Input_merge_map::add_mapping.
233 (Object_merge_map::Input_merge_map::add_mapping): New.
234 (Output_merge_data::do_add_input_section): Call
235 get_or_make_input_merge_map before a loop.
236 (Output_merge_string<Char_type>::finalize_merged_data): Call
237 get_or_make_input_merge_map before a loop.
238 * merge.h (Object_merge_map): Make Input_merge_map public.
239 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
240 (Relobj::get_or_create_merge_map): New.
241 * object.h (Relobj::get_or_create_merge_map): New.
243 2015-03-24 Alan Modra <amodra@gmail.com>
246 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
247 relocation errors for branches to strong undefined symbols.
249 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
251 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
252 (Object_merge_map::is_merge_section_for): Remove.
253 (Object_merge_map::find_merge_section): New.
254 * merge.h (Object_merge_map::is_merge_section_for): Remove.
255 (Object_merge_map::find_merge_section): New.
256 (Object_merge_map::get_input_merge_map): Add a const version.
257 * object.cc (Relobj::is_merge_section_for): Remove.
258 (Relobj::find_merge_section): New.
259 * object.h (Relobj::is_merge_section_for): Remove.
260 (Relobj::find_merge_section): New.
262 (Output_section::Input_section::is_merge_section_for): Remove.
263 (Output_section::add_merge_input_section): Don't call
264 add_merge_input_section.
265 (Output_section::find_merge_section): Return const. Use
266 object->find_merge_section.
267 (Output_section::build_lookup_maps): Don't build a map for
269 (Output_section::is_input_address_mapped): Return false if
270 section is not found.
271 (Output_section::find_starting_output_address): Use
272 find_merge_section instead of is_merge_section_for.
273 (Output_section::add_script_input_section): Don't build a map for
275 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
276 (Output_section_lookup_maps::find_merge_section): Remove.
277 (Output_section_lookup_maps::add_merge_input_section) Remove.
278 (Output_section::find_merge_section): Return const.
280 2015-03-22 Cary Coutant <cary@google.com>
283 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
284 non-SIB form of lea, with nop after the call.
286 2015-03-21 Cary Coutant <cary@google.com>
289 * output.cc (Output_segment::is_first_section_relro): Don't ignore
291 (Output_segment::set_section_addresses): Don't align size of relro
294 2015-03-21 Cary Coutant <cary@google.com>
297 * stringpool.cc (Stringpool_template): Don't optimize if section
298 alignment is greater than sizeof(char).
300 2015-03-21 Cary Coutant <cary@google.com>
303 * script-c.h (script_include_directive): Add first_token parameter.
304 * script.cc (script_include_directive): Add first_token parameter, and
305 pass it to read_script_file.
306 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
307 (PARSING_MEMORY_DEF): New tokens.
308 (top): Add new productions for INCLUDE files.
309 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
310 Pass PARSING_LINKER_SCRIPT to script_include_directive.
311 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
312 (section_cmd): Pass PARSING_SECTION_CMDS.
313 (file_or_sections_cmd): Remove.
314 (memory_def): Pass PARSING_MEMORY_DEF.
315 * testsuite/Makefile.am (memory_test_2): New test.
316 * testsuite/Makefile.in: Regenerate.
317 * testsuite/memory_test_inc.t: New script file.
318 * testsuite/memory_test_inc_1.t.src: New script file.
319 * testsuite/memory_test_inc_2.t.src: New script file.
320 * testsuite/memory_test_inc_3.t.src: New script file.
322 2015-03-21 Cary Coutant <cary@google.com>
324 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
325 (Sized_relobj_dwo::setup): Build compressed section map.
326 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
327 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
329 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
330 compressed_sections_ field.
331 (build_compressed_section_map): Take Object instead of
332 Sized_relobj_file parameter; add decompress_if_needed parameter.
333 (Sized_relobj_file::do_find_special_sections): Store compressed
334 section map in parent Object.
335 (Sized_relobj_file::do_decompressed_section_contents): Move
336 implementation to Object::decompressed_section_contents.
337 (Sized_relobj_file::do_discard_decompressed_sections): Move
338 implementation to Object::discard_decompressed_sections.
339 * object.h (build_compressed_section_map): Declare.
340 (Object::Object): Add compressed_sections_ field.
341 (Object::section_is_compressed): Move implementation here.
342 (Object::decompressed_section_contents): De-virtualize.
343 (Object::discard_decompressed_sections): De-virtualize.
344 (Object::do_section_is_compressed): Delete.
345 (Object::do_decompressed_section_contents): Delete.
346 (Object::set_compressed_sections): New method.
347 (Object::compressed_sections): New method.
348 (Object::compressed_sections_): New data member.
349 (Compressed_section_info, Compressed_section_map): Move to top of file.
350 (Sized_relobj_file::do_section_is_compressed): Delete.
351 (Sized_relobj_file::do_decompressed_section_contents): Delete.
352 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
353 (Sized_relobj_file::compressed_sections_): Move to Object class.
355 2015-03-21 Cary Coutant <ccoutant@google.com>
358 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
361 2015-03-11 Cary Coutant <ccoutant@google.com>
363 * options.cc (General_options::finalize): Don't allow -z relro
364 with incremental linking.
365 * testsuite/Makefile.am (incremental_test): Add -z norelro.
366 (incremental_test_2): Likewise.
367 (incremental_test_3): Likewise.
368 (incremental_test_4): Likewise.
369 (incremental_test_5): Likewise.
370 (incremental_test_6): Likewise.
371 (incremental_copy_test): Likewise.
372 (incremental_common_test_1): Likewise.
373 (incremental_comdat_test_1): Likewise.
374 * testsuite/Makefile.in: Regenerate.
376 2015-03-09 Cary Coutant <ccoutant@google.com>
379 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
380 return enum indicating whether .eh_frame section is empty, optimizable,
381 unrecognized, or an end marker. Adjust explicit instantiations.
382 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
383 (Eh_frame::add_ehframe_input_section): Change return type.
384 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
385 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
386 to the .eh_frame output section until we see the end marker.
387 (Layout::finalize_eh_frame_section): New.
388 * layout.h: (Layout::finalize_eh_frame_section): New.
390 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
392 * output.cc (Relobj::initialize_input_to_output_map<size>):
393 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
395 2015-03-04 Cary Coutant <ccoutant@google.com>
397 * parameters.cc (Parameters::set_target_once): Call
398 Target::select_as_default_target just once from here...
399 (set_parameters_target): ...instead of from here.
401 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
403 * ehframe.cc (Cie::set_output_offset): Pass in and use a
404 Output_section_data instead of a Merge_map.
405 (Eh_frame::Eh_frame): Don't initialize merge_map_.
406 (Eh_frame::read_cie): Use add_merge_mapping instead of
407 Merge_map::add_mapping.
408 (Eh_frame::read_fde): Ditto.
409 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
410 (Eh_frame::do_output_offset): Use merge_output_offset istead of
411 merge_map_->get_output_offset.
412 (Eh_frame::do_is_merge_section_for): Delete.
413 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
414 instead of a Merge_map.
415 (Cie::set_output_offset): Pass in a Output_section_data instead of a
417 (Eh_frame::do_is_merge_section_for): Delete.
418 (Eh_frame::merge_map_): Delete.
419 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
420 and use a Output_section_data instead of a Merge_map.
421 (Object_merge_map::add_mapping): Ditto.
422 (Object_merge_map::get_output_offset): Remove the merge_map argument.
423 (Object_merge_map::is_merge_section_for): Pass in and use a
424 Output_section_data instead of a Merge_map.
426 (Output_merge_base::do_output_offset): Use merge_output_offset instead
427 of merge_map_.get_output_offset.
428 (Output_merge_base::do_is_merge_section_for): Delete.
429 (Output_merge_data::do_add_input_section): Use
430 object->add_merge_mapping instead of add_mapping.
431 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
432 * merge.h (Merge_map): Delete forward declaration.
433 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
434 instead of a Merge_map.
435 (Object_merge_map::get_output_offset): Remove the merge_map argument.
436 (Object_merge_map::is_merge_section_for): Pass in and use a
437 Output_section_data instead of a Merge_map.
438 (Input_merge_map::Object_merge_map::merge_map): Replace with
440 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
441 Output_section_data instead of a Merge_map.
443 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
444 (Output_merge_base::do_is_merge_section_for): Delete.
445 (Output_merge_base::add_mapping): Delete.
446 (Output_merge_base::merge_map_): Delete.
447 * object.cc (Relobj::initialize_input_to_output_map): New.
448 (Relobj::initialize_input_to_output_map): New.
449 (Relobj::merge_output_offset): New.
450 (Relobj::is_merge_section_for): New.
451 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
453 * object.h (Relobj::merge_map): Delete.
454 (initialize_input_to_output_map): New.
455 (set_merge_map): Delete.
456 (add_merge_mapping): New.
457 (merge_output_offset): New.
458 (is_merge_section_for): New.
459 * output.cc (Output_section::Input_section::is_merge_section_for):
460 Use object->is_merge_section_for.
461 * output.h (Output_section_data::is_merge_section_for): Delete.
462 (Output_section_data::do_is_merge_section_for): Delete.
463 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
464 Use object->initialize_input_to_output_map.
465 (Merged_symbol_value<size>::value_from_output_section): Use
466 object->merge_output_offset.
468 2015-03-02 Peter Collingbourne <pcc@google.com>
469 Cary Coutant <ccoutant@google.com>
471 * output.cc (Output_section::add_merge_input_section): Do not
472 attempt to merge sections with an entsize of 0.
474 2015-03-02 Khem Raj <raj.khem@gmail.com>
476 * attributes.h (class Output_attributes_section_data ): Add
477 do_print_to_mapfile function.
479 2015-02-24 Alan Modra <amodra@gmail.com>
482 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
483 complain if value is not a multiple of four.
484 (Target_powerpc::Relocate::relocate): Correct handling of
485 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
487 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
489 * configure.ac (default_size): Set to 32 for x32.
490 * configure: Regenerated.
492 2015-02-18 Alan Modra <amodra@gmail.com>
495 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
498 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
500 * gc.h (Garbage_collection::add_reference): Don't use find.
502 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
504 * object.cc (write_local_symbols): avoid std::vector copy.
506 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
508 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
510 2015-02-09 Mark Wielaard <mjw@redhat.com>
512 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
513 DW_LANG_Fortran03 and DW_LANG_Fortran08.
515 2015-02-16 Cary Coutant <ccoutant@google.com>
519 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
520 DF_SYMBOLIC if --dynamic-list option is used.
521 * options.cc (General_options::finalize): --dynamic-list is not
522 mutually exclusive with -Bsymbolic.
523 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
524 listed in --dynamic-list.
525 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
526 -Bsymbolic-functions.
527 * testsuite/Makefile.in: Regenerate.
529 2015-02-16 Cary Coutant <ccoutant@google.com>
532 * incremental.cc: Remove redundant include of "output.h".
534 2015-02-12 Jing Yu <jingyu@google.com>
536 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
537 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
539 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
540 TLSLE_MOVW_* relocations.
541 (Target_aarch64::Scan::global): Likewise.
542 (Target_aarch64::Relocate::relocate): Likewise.
543 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
544 for new TLSLE_MOVW_* relocations.
546 2015-02-11 Will Newton <will.newton@linaro.org>
549 * arm.cc (Target_arm::make_plt_section): Create an ARM
550 state mapping symbol at the start of the PLT.
552 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
554 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
555 Replace two_file_shared_2.so with two_file_shared_1.so.
556 * testsuite/Makefile.in: Regenerated.
558 2015-02-09 Alan Modra <amodra@gmail.com>
560 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
561 plugin_test_thin.a and defsym_test.
562 * testsuite/Makefile.in: Regenerate.
564 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
566 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
569 2015-02-04 Peter Collingbourne <pcc@google.com>
571 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
572 forwarding symbols when computing symbol resolution info for plugins.
573 * plugin.h (Plugin_manager::symtab): New method.
574 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
576 2015-02-03 Cary Coutant <ccoutant@google.com>
577 Peter Collingbourne <pcc@google.com>
580 * archive.cc (Thin_archive_object_unlocker): New class.
581 (Archive::include_member): Unlock external members of thin archives.
582 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
583 (plugin_test_2): Likewise.
584 (plugin_test_3): Likewise.
585 (plugin_test_4): Likewise.
586 (plugin_test_5): Likewise.
587 (plugin_test_6): Likewise.
588 (plugin_test_7): Likewise.
589 (plugin_test_8): Likewise.
590 (plugin_test_9): Likewise.
591 (plugin_test_10): Likewise.
592 (plugin_test_11): New test case.
593 * testsuite/Makefile.in: Regenerate.
594 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
595 file to decide whether to claim file.
596 (all_symbols_read_hook): Likewise.
597 * testsuite/plugin_test_1.sh: Adjust expected output.
598 * testsuite/plugin_test_2.sh: Likewise.
599 * testsuite/plugin_test_3.sh: Likewise.
600 * testsuite/plugin_test_6.sh: Likewise.
601 * testsuite/plugin_test_tls.sh: Likewise.
602 * testsuite/plugin_test_11.sh: New testcase.
604 2015-02-03 Cary Coutant <ccoutant@google.com>
606 * descriptors.cc (Descriptors::open): Set artificially-low limit for
607 file descriptors when debugging enabled. Add debug output.
608 (Descriptors::release): Add debug output.
609 (Descriptors::close_some_descriptor): Likewise.
610 (Descriptors::close_all): Likewise.
611 * fileread.cc (File_read::lock): Likewise.
612 (File_read::unlock): Likewise.
614 2015-02-02 Cary Coutant <ccoutant@google.com>
616 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
617 executable output file.
619 2015-01-22 Han Shen <shenhan@google.com>
621 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
622 (Target_arm::do_plt_address_for_global): New method.
623 (Target_arm::do_plt_address_for_local): New method.
624 (Target_arm::rel_irelative_section): New method.
625 (Target_arm::make_data_plt): Add more parameters for plt ctor.
626 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
627 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
628 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
629 (Target_arm::Scan::check_non_pic): Add ifunc support.
630 (Target_arm::Scan::local): Add ifunc support.
631 (Target_arm::Scan::global): Add ifunc support.
632 (Target_arm::make_plt_section): New method.
633 (Target_arm::make_plt_entry): Change to call to make_plt_section.
634 (Target_arm::make_local_ifunc_plt_entry): New method.
635 (Target_arm::got_irelative_): New member.
636 (Target_arm::rel_irelative_): New member.
637 (Target_arm::got_section): Add creation for got_irelative_.
638 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
639 (Target_arm::Relocate::relocate): Properly set local ifunc address.
640 (Target_arm::do_dynsym_value): Properly set global ifunc address.
641 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
642 (Output_data_plt_arm::IRelative_data): New type.
643 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
644 (Output_data_plt_arm::add_entry): Add more parameters.
645 (Output_data_plt_arm::add_relocation): New method.
646 (Output_data_plt_arm::add_local_ifunc_entry): New method.
647 (Output_data_plt_arm::rel_irelative): New method.
648 (Output_data_plt_arm::entry_count): Modified.
649 (Output_data_plt_arm::address_for_global): New method.
650 (Output_data_plt_arm::address_for_local): New method.
652 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
653 (Output_data_plt_arm::insert_irelative_data): New method.
654 (Output_data_plt_arm::irelative_rel_): New member.
655 (Output_data_plt_arm::got_): New member.
656 (Output_data_plt_arm::got_irelative_): New member.
657 (Output_data_plt_arm::irelative_count_): New member.
658 (Output_data_plt_arm::IRelative_data_vec): New typedef.
659 (Output_data_plt_arm::irelative_data_vec_): New member.
660 (Output_data_plt_arm::do_write): Write out irelative entries.
661 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
662 more parameters to ctor.
663 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
664 more parameters to ctor.
665 * output.h (Output_data_reloc::add_local_relative): New method.
666 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
668 2015-01-29 Alan Modra <amodra@gmail.com>
670 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
671 and GOT_TLSGD to LE optimization.
673 2015-01-28 Cary Coutant <ccoutant@google.com>
675 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
676 for undef TLS symbols.
677 (Target_x86_64::Relocate::relocate_tls): Likewise.
678 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
680 2015-01-25 Cary Coutant <ccoutant@google.com>
682 * output.cc (Output_segment::set_section_addresses): Fix calculation
683 of size of relro segment.
685 2015-01-22 Alan Modra <amodra@gmail.com>
687 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
688 condition for need of ifunc plt entry.
689 (Target_powerpc::Scan::global <got relocs>): Likewise.
691 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
693 * mips.cc (reloc_high): Add r_sym.
694 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
695 reloc_high constructor.
696 (Mips_relocate_functions::relgot16_local): Likewise.
697 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
698 r_type to decide whether LO16 matches HI16.
699 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
700 rello16 and relgot16_local.
702 2015-01-09 Cary Coutant <ccoutant@google.com>
704 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
705 unless alignment is larger than page size.
707 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
708 Cary Coutant <ccoutant@google.com>
711 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
712 (DEFAULT_TARGET_X32): Set for x32.
713 * x86_64.cc (cmp_insn_32): New.
714 (lea_r10_insn_32): Likewise.
715 (lea_r11_insn_32): Likewise.
716 (cmp_insn_64): Likewise.
717 (lea_r10_insn_64): Likewise.
718 (lea_r11_insn_64): Likewise.
719 (Target_x86_64<size>::do_calls_non_split): Handle x32.
720 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
721 (check_DATA): Add split_x32 files.
722 (split_x32_[1234n].o): New targets.
723 (split_x32_[124]): New targets.
724 (split_x32_[1234r].stdout): New targets.
725 * testsuite/split_x32.sh: New file.
726 * testsuite/split_x32_1.s: Likewise.
727 * testsuite/split_x32_2.s: Likewise.
728 * testsuite/split_x32_3.s: Likewise.
729 * testsuite/split_x32_4.s: Likewise.
730 * testsuite/split_x32_n.s: Likewise.
731 * configure: Regenerated.
732 * testsuite/Makefile.in: Likewise.
734 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
737 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
740 2015-01-02 Alan Modra <amodra@gmail.com>
742 * version.cc (print_version): Just print current year.
743 * dwp.cc (print_version): Likewise.
745 2015-01-01 Alan Modra <amodra@gmail.com>
747 Update year range in copyright notice of all files.
749 2014-12-25 Alan Modra <amodra@gmail.com>
751 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
753 (Target_arm::merge_object_attributes, ): Likewise.
755 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
757 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
758 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
759 AEABI_VFP_args_vfp to check that.
760 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
761 value and replace hardcoded values by enum values.
763 2014-12-22 Cary Coutant <ccoutant@google.com>
765 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
767 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
770 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
771 to "return i * i * 3;".
773 2014-12-16 Cary Coutant <ccoutant@google.com>
775 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
776 (Mapfile::print_output_data): Use current_data_size() to avoid
777 assert for sections requiring postprocessing; if address is not valid,
779 (Mapfile::print_output_section): Use current_data_size(); print note
780 that addresses and sizes are before compression.
782 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
784 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
785 Cast current_group_size to unsigned long when reporting error.
787 2014-12-10 Jing Yu <jingyu@google.com>
789 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
790 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
791 Update error message.
792 (Target_aarch64::do_relax): Use absolute value of option
793 stub_group_size. Replace local variable with class member
796 2014-12-04 Alan Modra <amodra@gmail.com>
798 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
799 addend of PLTREL24 reloc when not generating a plt stub. Make
800 max_branch_offset an "Address".
801 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
802 (Target_powerpc::Relocate::relocate): Likewise.
804 2014-12-04 Alan Modra <amodra@gmail.com>
807 * symtab.cc (Symbol::set_undefined): Remove assertion.
808 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
809 on symbols defined in discarded sections, instead return false.
810 Rearrange params, update all callers.
811 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
812 branches to syms in discarded sections.
813 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
814 undefined and flag as discarded.
815 (Target_powerpc::Relocate::relocate): Localize variable.
817 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
820 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
821 * testsuite/Makefile.in: Regenerated.
823 2014-12-03 Alan Modra <amodra@gmail.com>
826 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
827 when adding dynamic relocations against section symbols.
829 2014-12-01 Dimitry Ivanov <dimitry@google.com>
831 * layout.cc (Layout::finish_dynamic_section): When '-z global'
832 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
833 * options.h (General_options): New -z option (global).
835 2014-12-01 Cary Coutant <ccoutant@google.com>
838 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
840 (Layout::create_executable_stack_info): Warn when -z noexecstack is
841 given but some inputs require executable stack.
843 2014-11-26 Cary Coutant <ccoutant@google.com>
845 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
846 .debug_str_offsets; strip .debug_gnu_pubnames and
848 (lines_only_debug_sections): Strip all four new sections.
850 2014-11-26 Jing Yu <jingyu@google.com>
852 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
853 register to be x0 when to relax TLSDESC_LD64_LO12.
855 2014-11-26 Alan Modra <amodra@gmail.com>
857 * powerpc.cc (struct Stub_table_owner): New.
858 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
859 unsigned int vector. Update all references.
860 (powerpc_relobj::set_stub_table): Take an unsigned int param
861 rather than a Stub_table. Update callers.
862 (Powerpc_relobj::clear_stub_table): New function.
863 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
864 stub_group_size_ vars.
865 (Target_powerpc::new_stub_table): Delete.
866 (max_branch_delta): New function, extracted from..
867 (Target_powerpc::Relocate::relocate): ..here..
868 (Target_powerpc::Branch_info::make_stub): ..and here. Return
869 status on whether stub created successfully.
870 (Stub_control::Stub_control): Add "no_size_errors" param. Move
872 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
873 reduce on relax failure.
874 (Target_powerpc::group_sections): Add "no_size_errors" param.
875 Use stub_group_size_. Set up group info in a temp vector,
876 before building Stub_table vector. Account for input sections
877 possibly already converted to relaxed sections.
878 (Stub_table::init): Delete. Merge into..
879 (Stub_table::Stub_table): ..here.
880 (Stub_table::can_reach_stub): New function.
881 (Stub_table::add_plt_call_entry): Add "from" parameter and
882 return true iff stub could be reached.
883 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
885 (Stub_table::clear_stubs): Add "all" param.
887 2014-11-26 Alan Modra <amodra@gmail.com>
889 * powerpc.cc (Stub_control::set_output_and_owner): New function.
890 (Target_powerpc::group_sections): Use it.
892 2014-11-25 Cary Coutant <ccoutant@google.com>
894 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
895 (Binary_to_elf::write_symbol): Add st_size parameter.
896 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
898 2014-11-25 Cary Coutant <ccoutant@google.com>
901 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
902 (Sized_relobj_file::do_layout): Handle deferred sections properly
903 during GC pass 1. Don't add reloc sections to deferred list twice.
904 * object.h (Sized_relobj_file::is_deferred_layout): New function.
905 (Sized_relobj_file::is_deferred_layout_): New data member.
907 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
910 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
911 Check PC-relative offset overflow in PLT entry.
913 2014-11-21 Alan Modra <amodra@gmail.com>
915 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
918 2014-11-20 Alan Modra <amodra@gmail.com>
920 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
921 from --stub-group-size parameter divided by 1024.
922 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
923 template parameter. Update all uses.
924 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
925 has_stub_value. Set for long branches. Don't report overflow for
926 branch to undefined weak symbols. Print info message on
927 overflowing branch to stub.
929 2014-11-20 Alan Modra <amodra@gmail.com>
931 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
933 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
935 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
936 entry for R_X86_64_GOTPLT64.
937 (Target_x86_64<size>::Relocate::relocate): Update comments for
940 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
942 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
943 * plugin.h: add lock definition
945 2014-10-29 Han Shen <shenhan@google.com>
946 Jing Yu <jingyu@google.com>
948 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
949 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
950 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
952 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
954 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
955 (Target_aarch64::tls_ld_to_le): New method.
956 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
958 (Output_data_plt_aarch64::irelative_rel_): New data member.
959 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
960 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
961 (Output_data_plt_aarch64::add_relocation): New method.
962 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
963 offset. Add got_irelative size to got size.
964 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
965 type string with the new typename.
966 (AArch64_relocate_functions::update_adr): Replace parameter x with
968 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
969 (AArch64_relocate_functions::reloc_common): New method.
970 (AArch64_relocate_funcsions::rela_general): Extract common part out
971 into reloc_common method.
972 (AArch64_relocate_functions::rela_general): Likewise.
973 (AArch64_relocate_functions::pcrela_general): Likewise.
974 (AArch64_relocate_functions::adr): New method.
975 (AArch64_relocate_functions::adrp): Calculate immed before calling
977 (AArch64_relocate_functions::adrp): Likewise.
978 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
979 comparing x to 0. Calculate immed from ~x when x < 0.
980 (Target_aarch64::optimize_tls_reloc): Add new cases for
981 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
982 TLSLD_MOVW_DTPREL_G0_NC.
983 (Target_aarch64::possible_function_pointer_reloc): Implement this
985 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
987 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
988 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
989 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
990 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
991 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
992 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
993 (Target_aarch64::make_plt_entry): Call add_entry with two more
995 (Target_aarch64::make_local_ifunc_plt_entry): New method.
996 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
997 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
998 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
999 (Target_aarch64::Relocate::relocate_tls): Add cases for
1000 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1001 TLSLD_MOVW_DTPREL_G0_NC.
1002 * testsuite/icf_safe_so_test.cc: Correct test comment.
1003 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1005 2014-10-22 Alan Modra <amodra@gmail.com>
1007 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1010 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1012 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1014 2014-10-17 Cary Coutant <ccoutant@google.com>
1016 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1017 Add "typename" keyword.
1019 2014-10-15 Han Shen <shenhan@google.com>
1020 Jing Yu <jingyu@google.com>
1022 Patch for gold aarch64 backend to support relaxation.
1023 * aarch64-reloc.def: Change format.
1024 * aarch64.cc (class Reloc_stub): New class.
1025 (class Stub_table): New class.
1026 (class AArch64_relobj): New class.
1027 (class AArch64_input_section): New class.
1028 (class AArch64_output_section): New class.
1029 (Target_aarch64::new_stub_table): New method.
1030 (Target_aarch64::new_aarch64_input_section): New method.
1031 (Target_aarch64::find_aarch64_input_section): New method.
1032 (Target_aarch64::scan_section_for_stubs): New method.
1033 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1034 (Target_aarch64::relocate_stub): New method.
1035 (Target_aarch64::current_target): New method.
1036 (Target_aarch64::do_make_elf_object): New method.
1037 (Target_aarch64::do_may_relax): New method.
1038 (Target_aarch64::do_relax): New method.
1039 (Target_aarch64::group_sections): New method.
1040 (Target_aarch64::scan_reloc_for_stub): New method.
1041 (Target_aarch64::do_make_output_section): New method.
1042 (Target_aarch64::stub_tables_): New data member.
1043 (Target_aarch64::aarch64_input_section_map_): New data member.
1044 (AArch64_relocate_functions::maybe_apply_stub): New method.
1046 2014-09-30 Cary Coutant <ccoutant@google.com>
1049 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1051 2014-09-30 Kito Cheng <kito@0xlab.org>
1054 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1055 hash table before sysv-style hash table.
1057 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1059 * options.h (--pic-executable): Add negative to alias to -no-pie.
1061 2014-09-26 Cary Coutant <ccoutant@google.com>
1064 * object.cc (Sized_relobj_file): Compute value of section symbols
1065 for TLS sections the same as TLS symbols.
1067 2014-09-25 Cary Coutant <ccoutant@google.com>
1070 * resolve.cc (Symbol_table::resolve): Override common placeholder
1071 symbols, but adjust sizes.
1072 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1073 symbols to common lists.
1075 2014-09-24 Alan Modra <amodra@gmail.com>
1077 * po/POTFILES.in: Regenerate.
1079 2014-09-23 Taiju Tsuiki <tzik@google.com>
1080 Cary Coutant <ccoutant@google.com>
1083 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1084 on input_sections_blocker.
1085 * layout.cc (Write_sections_task::locks): Unblock
1086 input_sections_blocker_.
1087 * layout.h (Write_sections_task::Write_sections_task): Add
1088 input_sections_blocker.
1089 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1091 * testsuite/Makefile.in: Regenerate.
1093 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1095 * testsuite/Makefile.am (plugin_test_10): New test.
1096 * testsuite/Makefile.in: Regenerate
1097 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1098 * testsuite/plugin_test_10.sh: New file.
1100 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1102 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1103 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1104 during the replacement phase.
1106 2014-09-17 Han Shen <shenhan@google.com>
1107 Jing Yu <jingyu@google.com>
1109 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1110 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1111 * aarch64.cc (Target_aarch64): Add data members
1112 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1113 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1115 (Target_aarch64::do_reloc_symbol_index): New method.
1116 (Target_aarch64::do_reloc_addend): New method.
1117 (Target_aarch64::add_tlsdesc_info): New method.
1118 (Target_aarch64::do_dynsym_value): New method.
1119 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1120 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1121 (Target_aarch64::make_data_plt): Add new parameters: got,
1122 got_irelative. Pass them to do_make_data_plt.
1123 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1124 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1125 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1126 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1127 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1128 (Target_aarch64::got_tlsdesc_section): New method.
1129 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1130 (Target_aarch64::define_tls_base_symbol): New method.
1131 (Target_aarch64::reserve_tlsdesc_entries): New method.
1132 (Target_aarch64::got_mod_index_entry): New method.
1133 (Target_aarch64::rela_tlsdesc_section): New method.
1134 (Target_aarch64::rela_irelative_section): New method.
1135 (Target_aarch64::Tlsdesc_info): New struct.
1136 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1137 relocations and tlsdesc relocations.
1138 (Target_aarch64::optimize_tls_reloc): Implement method.
1139 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1140 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1142 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1143 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1144 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1145 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1146 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1147 (Output_data_plt_aarch64::rela_irelative): New method.
1148 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1149 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1150 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1151 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1152 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1153 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1154 (Output_data_plt_aarch64_standard): New member variables:
1155 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1156 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1157 New parameter: got, got_irelative.
1158 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1159 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1160 (Output_data_plt_aarch64::do_write): Replace got_address with
1161 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1162 (AArch64_relocate_functions::update_movnz): New method.
1163 (AArch64_relocate_functions): Correct format.
1164 (AArch64_relocate_functions::movnz): New method.
1165 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1166 before the switch. Add new cases to switch.
1167 Check ie_to_le relaxation on tlsie relocations. Add code handling
1168 tlsgd tlsdesc cases.
1169 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1170 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1171 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1172 Call reloc_name_in_error_message to print unsupported reloc.
1173 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1175 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1176 relocs. Fill in some more dynamic tags.
1177 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1178 Skip call tls_get_addr when tlsgd is relaxed.
1179 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1180 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1181 tlsdesc->ie relaxation.
1183 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1185 * mips.cc (Target_mips_nacl): New class.
1186 (Target_selector_mips_nacl): New class.
1187 (target_selector_mips32): Rename from target_selector_mips32be and use
1188 Target_selector_mips_nacl instead of Target_selector_mips.
1189 (target_selector_mips32el): Rename from target_selector_mips32 and use
1190 Target_selector_mips_nacl instead of Target_selector_mips.
1191 (target_selector_mips64): Rename from target_selector_mips64be and use
1192 Target_selector_mips_nacl instead of Target_selector_mips.
1193 (target_selector_mips64el): Rename from target_selector_mips64 and use
1194 Target_selector_mips_nacl instead of Target_selector_mips.
1195 (Target_mips::mips_info): Add const attribute.
1197 2014-09-02 Cary Coutant <ccoutant@google.com>
1199 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1200 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1201 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1202 (Sized_incr_dynobj::do_section_name): Likewise.
1203 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1204 (Sized_incr_dynobj::do_section_name): Likewise.
1205 * object.h (Object::section_name): Likewise.
1206 (Object::do_section_name): Likewise.
1207 (Sized_relobj_file::do_section_name): Likewise.
1208 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1209 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1211 2014-09-02 Cary Coutant <ccoutant@google.com>
1214 * ehframe.cc (Fde::write): Add output_offset parameter.
1215 (Cie::write): Likewise.
1216 (Eh_frame::set_final_data_size): Account for offset within output
1218 (Eh_frame::do_sized_write): Likewise.
1219 * ehframe.h (Fde::write): Add output_offset parameter.
1220 (Cie::write): Likewise.
1221 * output.cc (Output_section::Input_section_sort_entry): Remove
1222 section_has_name_; add output_section_name parameter. Use
1223 output section name for non-input sections.
1224 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1225 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1226 (Output_section::Input_section_sort_compare): Remove logic for
1227 sections without names.
1228 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1229 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1231 (Output_section::Input_section_sort_section_name_compare): Likewise.
1233 2014-08-29 Han Shen <shenhan@google.com>
1234 Jing Yu <jingyu@google.com>
1236 * aarch64-reloc-property.cc
1237 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1238 reference reloc property in the table.
1239 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1241 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1242 2 new overloaded methods.
1243 (Output_data_got_aarch64::do_write): Add code to write out
1245 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1247 (Output_data_got_aarch64::static_relocs): New vector to
1249 (Target_aarch64::TCB_SIZE): New const static memeber.
1250 (Target_aarch64::tcb_size): New method.
1251 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1252 (Target_aarch64::Relocate::relocate_tls): New method.
1253 (Target_aarch64::Scan::local): Add code handling new reloc types.
1254 (Target_aarch64::Scan::global): Add code handling new reloc types.
1256 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1258 * options.h (-no-pie): Add option.
1260 2014-08-08 Jing Yu <jingyu@google.com>
1261 Han Shen <shenhan@google.com>
1263 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1264 (DEFFILES): add aarch64-reloc.def.
1265 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1266 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1267 * Makefile.in: Regenerate.
1268 * aarch64-reloc-property.cc: New file.
1269 * aarch64-reloc-property.h: New file.
1270 * aarch64-reloc.def: New file.
1271 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1272 with tab to make the format consistent.
1273 (Output_data_got_aarch64::symbol_table_): New method.
1274 (Target_aarch64::do_plt_address_for_global): New method.
1275 (Target_aarch64::do_plt_address_for_local): New method.
1276 (Target_aarch64::do_select_as_default_target): New method.
1277 (Target_aarch64::do_make_data_plt): New method.
1278 (Target_aarch64::make_data_plt): New method.
1279 (Output_data_plt_aarch64::has_irelative_section): New method.
1280 (Output_data_plt_aarch64::address_for_global): New method.
1281 (Output_data_plt_aarch64::address_for_local): New method.
1282 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1283 (Output_data_plt_aarch64::add_entry): Implement contents.
1284 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1285 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1286 the got_pov entry to plt0.
1287 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1289 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1290 (AArch64_howto): New struct.
1291 (aarch64_howto[]): New static const array.
1292 (AArch64_relocate_functions): New class.
1293 (Target_aarch64::Scan::get_reference_flags): Remove method.
1294 (Target_aarch64::Scan::local): Implement to support a few relocations.
1295 (Target_aarch64::Scan::global): Implement to support a few relocations.
1296 (Target_aarch64::make_plt_section): Implement contents.
1297 (Target_aarch64::make_plt_entry): Implement contents.
1298 (Target_aarch64::do_finalize_sections): Implement contents.
1299 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1300 (Target_aarch64::relocate_section): Implement contents.
1302 2014-08-06 Alan Modra <amodra@gmail.com>
1304 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1306 2014-08-06 Alan Modra <amodra@gmail.com>
1309 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1311 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1313 * object.cc (Relobj::is_section_name_included): Add
1314 ".rodata.nptl_version" to not garbage collect this section.
1316 2014-07-08 Cary Coutant <ccoutant@google.com>
1318 * expression.cc (struct Expression::Expression_eval_info): Add
1319 new fields type_pointer, vis_pointer, and nonvis_pointer.
1320 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1321 nonvis_pointer parameters. Adjust all calls.
1322 (Symbol_expression::value): Update type, visibility, and nonvis bits
1324 * script.cc (Symbol_assignment::sized_finalize): Update type,
1325 visibility, and remaining st_other bits for new symbol.
1326 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1327 vis_pointer, and nonvis_pointer parameters.
1328 * symtab.h (Symbol::set_type): New method.
1330 * testsuite/Makefile.am (defsym_test): New test.
1331 * testsuite/Makefile.in: Regenerate.
1332 * testsuite/defsym_test.c: New file.
1333 * testsuite/defsym_test.sh: New file.
1335 2014-07-08 Cary Coutant <ccoutant@google.com>
1338 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1339 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1340 (Sized_dynobj::base_read_symbols): ...new method.
1341 * object.h (Sized_relobj_file::base_read_symbols): New method.
1342 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1343 (Sized_relobj_file::base_read_symbols): ...new method.
1344 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1345 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1346 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1348 2014-07-04 Alan Modra <amodra@gmail.com>
1350 * po/POTFILES.in: Regenerate.
1352 2014-07-02 Jing Yu <jingyu@google.com>
1354 * aarch64.cc: New file
1355 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1356 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1357 * Makefile.in: Regenerate.
1358 * configure.tgt: Add entries for aarch64*.
1359 * configure.ac: Likewise.
1360 * configure: Likewise.
1362 2014-06-27 Alan Modra <amodra@gmail.com>
1364 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1366 2014-06-24 Cary Coutant <ccoutant@google.com>
1368 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1370 (Dwo_file::sized_read_unit_index): Likewise.
1372 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1374 * mips.cc: New file.
1375 * Makefile.am (TARGETSOURCES): Add mips.cc
1376 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1377 * configure.tgt: Add entries for mips*.
1378 * configure.ac: Likewise.
1379 * Makefile.in: Regenerate.
1380 * configure: Likewise.
1382 2014-06-09 Cary Coutant <ccoutant@google.com>
1384 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1385 unit_length is within section bounds.
1387 2014-06-09 Cary Coutant <ccoutant@google.com>
1390 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1393 2014-06-07 Alan Modra <amodra@gmail.com>
1395 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1397 2014-06-06 Cary Coutant <ccoutant@google.com>
1399 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1400 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1401 (Dwarf_pubnames_table::read_header): Likewise.
1402 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1403 .debug_gnu_pubtypes.
1405 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1407 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1408 * Makefile.in, configure: Regenerate.
1410 2014-06-03 Alan Modra <amodra@gmail.com>
1412 * powerpc.cc (addis_12_2): Define.
1413 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1415 2014-06-03 Alan Modra <amodra@gmail.com>
1417 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1420 2014-06-02 Alan Modra <amodra@gmail.com>
1422 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1423 Only ignore relocs on ELFv1.
1424 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1426 2014-05-30 Cary Coutant <ccoutant@google.com>
1428 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1429 * testsuite/Makefile.in: Regenerate.
1430 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1432 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1435 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1436 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1438 2014-05-15 Alan Modra <amodra@gmail.com>
1440 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1441 Compare FDE contents with DW_CFA_nop rather than 0.
1443 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1445 * symtab.h (may_need_copy_reloc): Remove check for position independent
1447 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1448 position independence before pc absolute may_need_copy_reloc call.
1449 Add check for executable output befor pc relative may_need_copy_reloc
1455 * powerpc.cc: Add check for no position independence before
1456 may_need_copy_reloc calls.
1457 * testsuite/pie_copyrelocs_test.cc: New file.
1458 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1459 * Makefile.am (pie_copyrelocs_test): New test.
1460 * Makefile.in: Regenerate.
1462 2014-05-08 Martin Liška <mliska@suse.cz>
1464 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1466 2014-05-06 Cary Coutant <ccoutant@google.com>
1469 * i386.cc (Output_data_got_plt_i386): New class.
1470 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1471 parameter. Change all callers.
1472 (Output_data_plt_i386::layout_): Remove.
1473 (Output_data_plt_i386::got_plt_): Change type.
1474 (Target_i386::got_plt_): Change type. Change all references.
1475 (Target_i386::got_section): Create instance of new class.
1476 (Output_data_got_plt_i386::do_write): New function.
1477 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1478 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1479 parameter. Change all callers.
1480 (Output_data_plt_x86_64::layout_): Remove.
1481 (Output_data_plt_x86_64::got_plt_): Change type.
1482 (Target_x86_64::got_plt_): Change type. Change all references.
1483 (Target_x86_64::got_section): Create instance of new class.
1484 (Output_data_got_plt_x86_64::do_write): New function.
1485 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1486 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1489 2014-05-05 Cary Coutant <ccoutant@google.com>
1491 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1492 if we have pubnames/pubtypes.
1494 2014-05-02 Cary Coutant <ccoutant@google.com>
1496 * defstd.cc (in_segment): Define __ehdr_start here...
1497 * layout.cc (Layout::finalize): ...Instead of here. Set the
1498 output segment when known.
1499 * resolve.cc (Symbol::override_base_with_special): Remember
1500 the original binding.
1501 * symtab.cc (Symbol::set_output_segment): New function.
1502 (Symbol::set_undefined): New function.
1503 * symtab.h (Symbol::is_weak_undefined): Check original undef
1505 (Symbol::is_strong_undefined): New function.
1506 (Symbol::set_output_segment): New function.
1507 (Symbol::set_undefined): New function.
1508 * target-reloc.h (is_strong_undefined): Remove.
1509 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1510 Check for hidden undefs.
1511 (relocate_section): Call Symbol::is_strong_undefined.
1513 * testsuite/Makefile.am (ehdr_start_test_1)
1514 (ehdr_start_test_2, ehdr_start_test_3)
1515 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1516 * testsuite/Makefile.in: Regenerate.
1517 * testsuite/ehdr_start_def.cc: New source file.
1518 * testsuite/ehdr_start_test.cc: New source file.
1519 * testsuite/ehdr_start_test.t: New linker script.
1520 * testsuite/ehdr_start_test_4.sh: New shell script.
1522 2014-04-23 Cary Coutant <ccoutant@google.com>
1525 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1527 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1529 * layout.cc (Layout::include_section): Allow a target to decide
1530 whether to include a section.
1531 * target.h (Target::should_include_section): New function.
1532 (Target::do_should_include_section): New function.
1534 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1536 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1538 (Copy_relocs::emit): ... here.
1539 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1540 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1541 (Copy_reloc_entry::entries_): Change from private to protected.
1543 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1545 * icf.cc (get_section_contents): Replace copies of reloc
1546 vectors with const references.
1548 2014-04-02 Cary Coutant <ccoutant@google.com>
1550 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1551 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1552 * configure: Regenerate.
1553 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1554 -fno-use-linker-plugin.
1555 (LINK1, CXXLINK1): Add it to the link command.
1556 * testsuite/Makefile.in: Regenerate.
1558 2014-03-12 Alan Modra <amodra@gmail.com>
1560 * Makefile.in: Regenerate.
1562 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1564 * symtab.h (Symbol::set_nonvis): New function.
1566 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1568 * symtab.cc (Sized_symbol<32>::init_output_data):
1569 Instantiate the template.
1570 (Sized_symbol<64>::init_output_data): Likewise.
1572 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1574 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1575 adjust dynamic symbol value.
1576 * target.h (Target::adjust_dyn_symbol): New function.
1577 (Target::do_adjust_dyn_symbol): New function.
1579 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1581 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1582 Get the value of DYNAMIC_CUSTOM dynamic entry.
1583 * output.h (Output_data_dynamic::add_custom): New function.
1584 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1586 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1587 * target.h (Target::dynamic_tag_custom_value): New function.
1588 (Target::do_dynamic_tag_custom_value): New function.
1590 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1592 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1594 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1595 (Target::do_has_custom_set_dynsym_indexes): New function.
1596 (Target::set_dynsym_indexes): New function.
1597 (Target::do_set_dynsym_indexes): New function.
1599 2014-03-07 Alan Modra <amodra@gmail.com>
1601 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1602 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1603 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1604 (Powerpc_relocate_functions::has_overflow_bitfield,
1605 overflowed): Use the above.
1606 (Target_powerpc::Relocate::relocate): Correct overflow checking
1607 for a number of relocations. Modify overflow test for 16-bit
1608 fields in instructions to signed/unsigned according to whether
1609 the field takes a signed or unsigned value.
1611 2014-03-05 Alan Modra <amodra@gmail.com>
1613 Update copyright years.
1615 2014-03-05 Alan Modra <amodra@gmail.com>
1617 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1618 R_PPC64_ADDR64_LOCAL.
1619 (Target_powerpc::Relocate::relocate): Likewise.
1621 2014-03-03 Alan Modra <amodra@gmail.com>
1623 * dwp.cc (print_version): Update copyright year to current.
1625 2014-02-10 Alan Modra <amodra@gmail.com>
1627 * po/gold.pot: Regenerate.
1629 2014-02-06 Cary Coutant <ccoutant@google.com>
1631 Fix problem where -u is ignored when a weak undef is seen.
1633 * archive.cc (Library_base::should_include_member): Reorder
1634 code to check for -u option if a weak undef has already been seen.
1635 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1636 * testsuite/Makefile.in: Regenerate.
1637 * testsuite/weak_undef_file3.cc: New file.
1638 * testsuite/weak_undef_file4.cc: New file.
1639 * testsuite/weak_undef_test_2.cc: New file.
1641 2014-02-05 Cary Coutant <ccoutant@google.com>
1643 Fix issues with gold undefined symbol diagnostics.
1646 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1648 * target-reloc.h (is_strong_undefined): New function.
1649 (relocate_section): Move undef vtable symbol check from here.
1650 Check for is_strong_undefined.
1652 2014-02-05 Cary Coutant <ccoutant@google.com>
1654 Fix problems with the --dynamic-list option.
1657 * options.cc (General_options::parse_dynamic_list):
1658 Set have_dynamic_list_.
1659 (General_options::General_options): Initialize have_dynamic_list_.
1660 (General_options::finalize): Turn off -Bsymbolic and
1661 -Bsymbolic-functions if --dynamic-list provided.
1662 * options.h (General_options::have_dynamic_list): New function.
1663 (General_options::have_dynamic_list_): New data member.
1664 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1668 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1669 in --dynamic-list, mark it.
1671 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1672 (dynamic_list_2): New test case.
1673 * testsuite/Makefile.in: Regenerate.
1674 * testsuite/dynamic_list_2.cc: New file.
1675 * testsuite/dynamic_list_2.t: New file.
1676 * testsuite/dynamic_list_lib1.cc: New file.
1677 * testsuite/dynamic_list_lib2.cc: New file.
1678 * testsuite/gc_dynamic_list_test.c: New file.
1679 * testsuite/gc_dynamic_list_test.sh: New file.
1680 * testsuite/gc_dynamic_list_test.t: New file.
1682 2014-01-28 Cary Coutant <ccoutant@google.com>
1684 Add .gdb_index version 7 support.
1686 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1687 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1689 (Dwarf_ranges_table::read_ranges_table): Likewise.
1690 (Dwarf_pubnames_table::read_section): Check for GNU-style
1691 sections, and for compressed debug sections.
1692 (Dwarf_pubnames_table::read_header): Compute end address of table.
1693 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1694 for end of list by offset, not by offset == 0.
1695 (Dwarf_info_reader::do_read_string_table): Check for compressed
1697 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1698 Initialize new data members.
1699 (Dwarf_pubnames_table::next_name): return flag_byte.
1700 (Dwarf_pubnames_table::end_of_table_): New data member.
1701 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1702 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1703 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1704 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1705 read skeleton type unit DIEs.
1706 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1707 (Gdb_index::do_write): Write flag_byte.
1708 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1709 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1710 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1711 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1713 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1715 * version.cc (print_version): Update copyright year to 2014.
1717 2013-12-19 Dimitry Andric <dimitry@andric.com>
1719 * stringpool.cc (Stringpool_template::reserve): Add
1720 HAVE_UNORDERED_MAP case.
1721 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1723 2013-12-18 Cary Coutant <ccoutant@google.com>
1725 * configure.ac: Check for <unordered_set> and <unordered_map>.
1726 * config.in: Regenerate.
1727 * configure: Regenerate.
1728 * system.h: Use <unordered_set> and <unordered_map> if available.
1730 2013-12-10 Roland McGrath <mcgrathr@google.com>
1732 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1733 with $(INSTALL_PROGRAM_ENV).
1734 * Makefile.in: Regenerate.
1736 2013-11-22 Cary Coutant <ccoutant@google.com>
1738 * configure.ac: Add check for which library is needed for
1740 * configure: Regenerate.
1742 2013-11-22 Cary Coutant <ccoutant@google.com>
1744 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1746 * testsuite/Makefile.in: Regenerate.
1748 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1750 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1751 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1752 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1753 (Target_x86_64<size>::Scan::local): Likewise.
1754 (Target_x86_64<size>::Scan::global): Likewise.
1755 (Target_x86_64<size>::Relocate::relocate): Likewise.
1756 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1758 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1761 * testsuite/Makefile.am (check_PROGRAMS): Add
1762 exception_x86_64_bnd_test.
1763 (exception_x86_64_bnd_test_SOURCES): New macro.
1764 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1765 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1766 (exception_x86_64_bnd_test_LDADD): Likewise.
1767 (exception_x86_64_bnd_1.o): New rule.
1768 (exception_x86_64_bnd_2.o): Likewise.
1769 * testsuite/Makefile.in: Regenerated.
1771 2013-11-15 Alan Modra <amodra@gmail.com>
1773 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1775 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1776 Only call ppc64_local_entry_offset for 64-bit. Restrict
1777 symval_for_branch lookup to ELFv1.
1778 (Stub_table::add_plt_call_entry): Use unsigned int off.
1779 (Output_data_glink::Address, invalid_address): New.
1780 (Output_data_glink::add_eh_frame): Move out of line. Add
1782 (Output_data_glink::add_global_entry, find_global_entry,
1783 global_entry_address): New functions.
1784 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1785 ge_size): New variables.
1786 (Output_data_glink::set_final_data_size): Add global entry
1788 (Output_data_glink::do_write): Write global entry stubs.
1789 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1790 parameter. Return true for ELFv2. Adjust callers.
1791 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1792 ELFv1. Similarly for ifunc and dynamic relocation processing
1793 specific to ELFv1. Recognize that symbols are defined on
1794 their plt entries for ELFv2.
1795 (Target_powerpc::symval_for_branch): Assert if called for
1797 (Target_powerpc::Relocate::relocate): Use global entry plt
1798 stub for symbol value if such exists on ELFv2.
1799 (Target_powerpc::Relocate::relocate): Don't call
1800 symval_for_branch when ELFv2. Do adjust for local entry
1802 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1804 (Target_powerpc::do_plt_address_for_global): Similarly.
1806 2013-11-14 Cary Coutant <ccoutant@google.com>
1808 Revert patch -- this did not fix the problem, and there is
1811 2013-11-14 Cary Coutant <ccoutant@google.com>
1814 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1815 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1816 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1817 updating fde_offsets_.
1818 (Eh_frame_hdr::lock_): New data member.
1820 2013-11-14 Cary Coutant <ccoutant@google.com>
1822 * dwp.cc (Dwo_file_entry): New type.
1823 (File_list): Use Dwo_file_entry.
1824 (Dwo_file::verify): New function.
1825 (Dwo_file::verify_dwo_list): New function.
1826 (Dwo_file::sized_verify_dwo_list): New function.
1827 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1829 (Dwp_options): New enum type.
1830 (dwp_options): Add --verify-only.
1833 * dwp.h (gold_info): Add declaration.
1835 2013-11-14 Cary Coutant <ccoutant@google.com>
1838 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1839 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1840 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1841 updating fde_offsets_.
1842 (Eh_frame_hdr::lock_): New data member.
1844 2013-11-06 Cary Coutant <ccoutant@google.com>
1847 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1848 before reloc sections.
1850 2013-11-04 Alan Modra <amodra@gmail.com>
1852 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1853 (Symbol::needs_dynamic_reloc): Test new flag.
1854 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1855 (Target_powerpc::Scan::get_reference_flags): Add target param.
1856 Return FUNC_DESC_ABI for 64-bit ELFv1.
1857 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1859 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1860 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1862 2013-10-31 Cary Coutant <ccoutant@google.com>
1864 Restore support for dwp v2 DWARF package file format.
1866 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1867 tu_length parameter. Adjust all callers.
1868 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1869 * dwp.cc: Include dwarf.h.
1870 (Section_bounds): New struct type.
1871 (Unit_set): New struct type.
1872 (Dwo_file::Dwo_file): Initialize new data member.
1873 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1874 Combine and rename to...
1875 (Dwo_file::read_unit_index): ...this.
1876 (Dwo_file::sized_read_compunit_index)
1877 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1878 (Dwo_file::sized_read_unit_index): ...this.
1879 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1880 parameters; add section_id parameter.
1881 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1882 (Dwo_file::add_unit_set): ...this.
1883 (Dwo_file::shndx_map_): Remove.
1884 (Dwo_file::sect_offsets_): New data member.
1885 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1886 (Dwp_output_file::add_section): Rename to...
1887 (Dwp_output_file::add_contribution): ...this.
1888 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1889 (Dwp_output_file::add_tu_set): Likewise.
1890 (Dwp_output_file::Contribution): New type.
1891 (Dwp_output_file::Section::contributions): New data member.
1892 (Dwp_output_file::Cu_or_tu_set): Remove.
1893 (Dwp_output_file::Section::Section): New ctor.
1894 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1895 (Dwp_output_file::Dwp_index::Section_table): New type.
1896 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1897 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1899 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1900 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1901 (Dwp_output_file::Dwp_index::section_table): New member function.
1902 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1903 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1904 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1905 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1906 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1907 (Dwp_output_file::Dwp_index::section_table_): New data member.
1908 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1909 (Dwp_output_file::add_output_section): New member function.
1910 (Dwp_output_file::write_new_section): New member function.
1911 (Dwp_output_file::write_contributions): New member function.
1912 (Dwp_output_file::section_id_map_): New data member.
1913 (class Dwo_id_info_reader): Remove.
1914 (class Unit_reader): New class.
1915 (get_dwarf_section_name): New function.
1916 (Dwo_file::read_executable): Adjust initializations of class data.
1917 (Dwo_file::read): Add support for v2 package file format.
1918 (Dwo_file::read_unit_index): Likewise.
1919 (Dwo_file::sized_read_unit_index): Likewise.
1920 (Dwo_file::copy_section): Likewise.
1921 (Dwo_file::add_unit_set): Likewise.
1922 (Dwp_output_file::add_output_section): Likewise.
1923 (Dwp_output_file::add_contribution): Likewise.
1924 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1926 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1928 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1930 (Dwp_output_file::initialize): Remove unused function.
1931 (Dwp_output_file::finalize): Add support for v2 package file format.
1932 (Dwp_output_file::write_index): Likewise.
1933 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1936 2013-10-31 Cary Coutant <ccoutant@google.com>
1938 * configure.ac: Fix check for -fmerge-constants.
1939 * configure.ac: Regenerate.
1941 2013-10-30 Roland McGrath <mcgrathr@google.com>
1943 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1944 Correct 9-byte nop sequence to match what the assembler generates.
1946 2013-10-30 Alan Modra <amodra@gmail.com>
1948 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1949 ppc64_local_entry_offset, ppc64_local_entry_offset,
1950 do_read_symbols): New functions.
1951 (Powerpc_relobj::e_flags_, st_other_): New vars.
1952 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1953 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1954 (Powerpc_relobj::e_flags_): New var.
1955 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1956 and adjust for ELFv2.
1957 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1958 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1959 (Powerpc_dynobj::do_find_special_sections): Likewise.
1960 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1961 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1962 to ELFv2 local entry.
1963 (Target_powerpc::do_relax): No thread safe barriers needed for
1965 (Output_data_plt_powerpc::initial_plt_entry_size_,
1966 plt_entry_size): Delete. Replace all uses with
1967 first_plt_entry_offset() and plt_entry_size().
1968 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1969 reserved_size parm. Update callers.
1970 (Output_data_plt_powerpc::entry_count): Update.
1971 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1972 and use Target_powerpc::first_plt_entry_offset().
1973 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1974 rename to plt_entry_size.
1975 (Output_data_plt_powerpc::add_ifunc_entry,
1976 add_local_ifunc_entry): Adjust reloc for ELFv2.
1977 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1978 (glink_eh_frame_fde_64v2): New.
1979 (Stub_table::plt_call_size): Support ELFv2 sizing.
1980 (Output_data_glink::add_eh_frame): Use the new FDE.
1981 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1982 (Stub_table::do_write): Write ELFv2 stubs and glink.
1983 (Target_powerpc::Relocate::relocate): Replaces nop after call
1984 with ld 2,24(1) and adjust local offset destination for ELFv2.
1986 2013-10-30 Alan Modra <amodra@gmail.com>
1988 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1989 (Target_powerpc::Scan::global, local): Likewise.
1990 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1991 on all ppc64 @h and @ha relocs.
1993 2013-10-14 Alan Modra <amodra@gmail.com>
1995 * output.h (Output_data_got::add_constant): Tidy.
1996 (Output_data_got::add_constant_pair): New function.
1997 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1998 methods used so as to first call reserve_ent().
2000 2013-10-11 Roland McGrath <mcgrathr@google.com>
2002 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2003 add_got_entry and add_got_entry_pair.
2005 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2006 (HAVE_PUBNAMES): Likewise.
2007 * configure: Regenerate.
2009 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2010 * testsuite/Makefile.in: Regenerate.
2012 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2013 Remove const from declaration.
2014 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2015 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2016 * output.h (Output_file_header): Remove const from member target_
2017 and corresponding constructor argument.
2018 * output.cc (Output_file_header::Output_file_header): Update prototype.
2019 (Output_file_header::do_sized_write): Use this->target_ in place
2020 of parameters()->target().
2022 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2024 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2025 * configure: Regenerate.
2026 * Makefile.in: Regenerate.
2027 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2028 * testsuite/merge_string_literals_2.c: Likewise.
2029 * testsuite/Makefile.am
2030 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2031 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2032 literal -fmerge-constants.
2033 * testsuite/Makefile.in: Regenerate.
2035 * i386.cc (Target_i386): Remove unused member dynbss_.
2036 * arm.cc (Target_arm): Likewise.
2037 * powerpc.cc (Target_powerpc): Likewise.
2038 * sparc.cc (Target_sparc): Likewise.
2039 * tilegx.cc (Target_tilegx): Likewise.
2040 * x86_64.cc (Target_x86_64): Likewise.
2041 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2042 type_signature_, type_offset_.
2043 * plugin.h (Plugin_hook): Remove unused member layout_.
2044 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2046 (Read_member): Remove unused members input_objects_, symtab_,
2048 (Check_library): Remove unused member symtab_.
2049 * archive.h (Lib_group): Remove unused member lib_.
2050 * archive.cc (Lib_group::Lib_group): Update initializer.
2051 * incremental.h (Incremental_binary): Remove unused member target_.
2052 (Incremental_script_entry): Removed unused member script_.
2053 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2054 * icf.h (Icf): Remove unused member num_tracked_relocs.
2056 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2057 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2059 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2061 * archive.h: Use struct rather than class for forward declaration
2062 of Read_symbols_data.
2064 2013-10-07 Cary Coutant <ccoutant@google.com>
2067 * testsuite/Makefile.am (icf_test): Fix dependencies.
2068 (icf_safe_test): Likewise.
2069 (icf_safe_so_test): Likewise.
2070 (large_symbol_alignment): Add empty _LDADD rule.
2071 * testsuite/Makefile.in: Regenerate.
2073 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2076 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2077 relocation for R_X86_64_32 on x32.
2079 2013-08-27 Roland McGrath <mcgrathr@google.com>
2081 * output.cc (Output_segment::set_section_addresses): Take new
2082 Target* argument. If target->isolate_execinstr() and the segment
2083 is executable and starts at a target->abi_pagesize() boundary,
2084 pad its end out to a target->abi_pagesize() boundary with code fill.
2085 * output.h (Output_segment::set_section_addresses): Update decl.
2086 * layout.h (Layout::check_output_data_for_reset_values): Take new
2087 argument RELAX_OUTPUTS.
2088 (Layout): New member relax_output_list_.
2089 (Layout::add_relax_output): New method.
2090 * layout.cc (Layout::Layout): Update constructor.
2091 (Layout::reset_relax_output): New method.
2092 (Layout::clean_up_after_relaxation): Call it.
2093 (Layout::prepare_for_relaxation): Update caller.
2094 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2095 Call reset_relax_output before re-processing segments for
2096 isolate_execinstr case.
2097 (Layout::write_data): Handle relax_output_list_.
2098 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2099 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2101 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2104 * object.h: Fix typos.
2106 2013-08-16 Roland McGrath <mcgrathr@google.com>
2108 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2109 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2111 2013-08-07 Cary Coutant <ccoutant@google.com>
2113 Revert support for v2 DWP files:
2115 2013-03-01 Cary Coutant <ccoutant@google.com>
2117 Add dwp support for v2 DWARF package file format.
2118 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2119 tu_length parameter. Adjust all callers.
2120 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2121 * dwp.cc: Include dwarf.h.
2122 (Section_bounds): New struct type.
2123 (Unit_set): New struct type.
2124 (Dwo_file::Dwo_file): Initialize new data member.
2125 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2126 Combine and rename to...
2127 (Dwo_file::read_unit_index): ...this.
2128 (Dwo_file::sized_read_compunit_index)
2129 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2130 (Dwo_file::sized_read_unit_index): ...this.
2131 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2132 parameters; add section_id parameter.
2133 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2134 (Dwo_file::add_unit_set): ...this.
2135 (Dwo_file::shndx_map_): Remove.
2136 (Dwo_file::sect_offsets_): New data member.
2137 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2138 (Dwp_output_file::add_section): Rename to...
2139 (Dwp_output_file::add_contribution): ...this.
2140 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2141 (Dwp_output_file::add_tu_set): Likewise.
2142 (Dwp_output_file::Contribution): New type.
2143 (Dwp_output_file::Section::contributions): New data member.
2144 (Dwp_output_file::Cu_or_tu_set): Remove.
2145 (Dwp_output_file::Section::Section): New ctor.
2146 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2147 (Dwp_output_file::Dwp_index::Section_table): New type.
2148 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2149 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2151 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2152 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2153 (Dwp_output_file::Dwp_index::section_table): New member function.
2154 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2155 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2156 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2157 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2158 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2159 (Dwp_output_file::Dwp_index::section_table_): New data member.
2160 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2161 (Dwp_output_file::add_output_section): New member function.
2162 (Dwp_output_file::write_new_section): New member function.
2163 (Dwp_output_file::write_contributions): New member function.
2164 (Dwp_output_file::section_id_map_): New data member.
2165 (class Dwo_id_info_reader): Remove.
2166 (class Unit_reader): New class.
2167 (get_dwarf_section_name): New function.
2168 (Dwo_file::read_executable): Adjust initializations of class data.
2169 (Dwo_file::read): Add support for v2 package file format.
2170 (Dwo_file::read_unit_index): Likewise.
2171 (Dwo_file::sized_read_unit_index): Likewise.
2172 (Dwo_file::copy_section): Likewise.
2173 (Dwo_file::add_unit_set): Likewise.
2174 (Dwp_output_file::add_output_section): Likewise.
2175 (Dwp_output_file::add_contribution): Likewise.
2176 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2178 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2180 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2182 (Dwp_output_file::initialize): Remove unused function.
2183 (Dwp_output_file::finalize): Add support for v2 package file format.
2184 (Dwp_output_file::write_index): Likewise.
2185 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2188 2013-07-31 Cary Coutant <ccoutant@google.com>
2190 * object.cc (Sized_relobj::do_output_section_address): New function.
2191 (Sized_relobj): Instantiate explicitly.
2192 * object.h (Object::output_section_address): New function.
2193 (Object::do_output_section_address): New function.
2194 (Sized_relobj::do_output_section_address): New function.
2195 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2197 2013-07-30 Cary Coutant <ccoutant@google.com>
2198 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2200 * parameters.cc (Parameters::entry): Return target-specific entry
2202 * target.h (Target::entry_symbol_name): New function.
2203 (Target_info::entry_symbol_name): New data member.
2205 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2206 * i386.cc (Target_i386::i386_info): Likewise.
2207 (Target_i386_nacl::i386_nacl_info): Likewise.
2208 * sparc.cc (Target_sparc::sparc_info): Likewise.
2209 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2210 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2211 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2212 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2214 2013-07-22 Sterling Augustine <saugustine@google.com>
2216 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2217 Convert parameter shndx to local variable. Add parameters symtab
2218 and symtab_size. Scan over section names. Find relocation
2219 section corresponding to current section. Create and initialize
2220 reloc_mapper_ and reloc_type_.
2221 (Dwarf_pubnames_table::read_header): Add assertion. Change
2222 unit_length to off_t. Initialize member unit_length_. Fill in field
2224 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2225 Initialize new fields unit_length_ and cu_offset_.
2226 (Dwarf_pubnames_table::read_section): Update prototype.
2227 (Dwarf_pubnames_table::cu_offset): New member function.
2228 (Dwarf_pubnames_table::subsection_size): Likewise.
2229 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2231 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2232 member functions public.
2233 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2234 Update comment. Rework logic. Move repeated parts to...
2235 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2236 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2237 pubtypes_table_, and stmt_list_offset.
2238 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2239 Gdb_index::find_pubtype_offset,
2240 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2241 (Gdb_index::pubnames_read): Update prototype and rework logic.
2242 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2244 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2245 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2246 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2247 Gdb_index::map_pubtable_to_dies):
2249 (Gdb_index::pubnames_read): Update declaration.
2250 (Gdb_index::Pubname_offset_map): New type.
2251 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2252 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2253 Gdb_index::stmt_list_offset): Declare.
2254 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2255 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2256 Gdb_index::pubtypes_offset_): Remove.
2258 2013-07-19 Roland McGrath <mcgrathr@google.com>
2260 * options.h (General_options): Add -Trodata-segment option.
2261 * parameters.cc (Parameters::check_rodata_segment): New function.
2262 (Parameters::set_target_once): Call it.
2263 * parameters.h (Parameters): Declare it (private member function).
2264 * layout.cc (load_seg_unusable_for_headers): New function, broken
2265 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2266 then validate rodata segment rather than text segment.
2267 (relaxation_loop_body): Call that.
2268 (is_text_segment): New function. Don't admit a non-executable
2269 segment if TARGET->isolate_execinstr().
2270 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2272 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2275 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2276 * nacl.h (Sniff_file::View::View): Request aligned view.
2278 2013-07-11 Cary Coutant <ccoutant@google.com>
2280 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2281 correct BRLT entry size.
2283 2013-07-03 Alan Modra <amodra@gmail.com>
2285 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2288 2013-07-01 Cary Coutant <ccoutant@google.com>
2290 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2292 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2293 (Dwarf_ranges_table::lookup_reloc): New function.
2294 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2296 (Dwarf_ranges_table::lookup_reloc): New function.
2297 (Dwarf_ranges_table::reloc_type_): New data member.
2299 2013-06-27 Jing Yu <jingyu@google.com>
2302 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2304 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2305 (Target_powerpc::do_relax): Call the above.
2307 2013-06-27 Cary Coutant <ccoutant@google.com>
2309 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2310 on garbage collected .opd section.
2312 2013-06-27 Alan Modra <amodra@gmail.com>
2314 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2316 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2317 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2319 2013-06-14 Cary Coutant <ccoutant@google.com>
2321 * resolve.cc (Symbol::override_base): Don't override st_type
2322 from plugin placeholder symbols.
2323 (Symbol_table::resolve): Likewise.
2324 (Symbol_table::should_override): Don't complain about TLS mismatch
2325 if the TO symbol is a plugin placeholder.
2326 * testsuite/Makefile.am (plugin_test_tls): New test.
2327 * testsuite/Makefile.in: Regenerate.
2328 * testsuite/plugin_test_tls.sh: New test script.
2329 * testsuite/two_file_test_2_tls.cc: New test source.
2330 * testsuite/two_file_test_tls.cc: New test source.
2332 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2334 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2335 the maximum segment alignment is larger than the page size.
2336 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2337 correctly aligns the symbols with large alignemnt.
2338 * testsuite/Makefile.in: Regenerate.
2339 * testsuite/large_symbol_alignment.cc: New file.
2341 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2342 Sriraman Tallam <tmsriram@google.com>
2344 * options.h (sort_section): New option.
2345 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2346 Rename from Input_section_sort_section_name_special_ordering_compare.
2347 (Input_section_sort_section_name_compare): New struct.
2348 * output.cc (Output_section::Input_section_sort_section_name_compare::
2349 operator()): New function.
2350 (Output_section::sort_attached_input_sections): Use new sort function
2351 for .text if --sort-section=name is specified.
2352 * layout.cc (Layout::make_output_section):
2353 Add sorting by name when --sort-section=name is specified.
2354 * testsuite/Makefile.am (text_section_grouping): Test option
2355 --sort-section=name.
2356 * testsuite/Makefile.in: Regenerate.
2357 * testsuite/section_sorting_name.cc: New file.
2358 * testsuite/section_sorting_name.sh: New file.
2360 2013-05-21 Cary Coutant <ccoutant@google.com>
2362 * symtab.h (Symbol::is_cxx_vtable): New function.
2363 * target-reloc.h (relocate_section): Check for vtable symbol.
2364 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2365 * testsuite/Makefile.in: Regenerate.
2366 * testsuite/missing_key_func.cc: New test source.
2367 * testsuite/missing_key_func.sh: New test script.
2369 2013-05-21 Cary Coutant <ccoutant@google.com>
2371 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2372 type of enclosing symbol.
2373 (Relocate_info::location): Check symbol type when describing symbol.
2374 * object.h (Symbol_location_info): Remove unused line_number;
2375 add enclosing_symbol_type.
2376 * testsuite/debug_msg.sh: Adjust expected output.
2378 2013-05-13 Cary Coutant <ccoutant@google.com>
2380 * configure.ac: Export DEFAULT_TARGET.
2381 * configure: Regenerate.
2382 * Makefile.in: Regenerate.
2383 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2384 * testsuite/Makefile.in: Regenerate.
2385 * testsuite/debug_msg.sh: Delete duplicate tests.
2386 Don't check undef_int error message match for powerpc where the
2387 source file and line number aren't available.
2389 2013-05-10 Roland McGrath <mcgrathr@google.com>
2391 * options.h (General_options): Add --rosegment-gap option.
2392 * options.cc (finalize): --rosegment-gap implies --rosegment.
2393 * layout.cc (set_segment_offsets): Let user option override
2394 target->rosegment_gap().
2396 2013-05-10 Roland McGrath <mcgrathr@google.com>
2398 * options.h (General_options): Remove leading space from help
2399 messages for -nostdlib and --rosegment.
2401 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2404 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2406 2013-05-03 Alan Modra <amodra@gmail.com>
2408 * merge.cc (Output_merge_string::do_add_input_section): Correct
2409 scan for number of strings. Rename vars to avoid shadowing.
2410 Include missing terminator in input_size_.
2412 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2414 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2415 Restore empty string handling.
2417 2013-05-01 Cary Coutant <ccoutant@google.com>
2419 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2420 uninitialized warning.
2422 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2424 * output.cc (Output_section::add_merge_input_section): Allow
2425 to merge sections if the alignment is more than character size.
2426 * merge.h (Output_merge_string::Output_merge_string): Remove
2428 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2429 only not-null strings. Check the alignment of strings.
2431 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2432 alignment as the argument.
2433 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2434 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2435 Align non-zero length strings according to the addralign_.
2436 (Stringpool_template<Stringpool_char>::set_string_offsets):
2437 Updating offsets according to the given alignment.
2438 * testsuite/Makefile.am (text_section_grouping): Test if string
2439 literals are getting merged.
2440 * testsuite/Makefile.in: Regenerate.
2441 * testsuite/merge_string_literals_1.c: New file.
2442 * testsuite/merge_string_literals_2.c: Ditto.
2443 * testsuite/merge_string_literals.sh: Ditto.
2445 2013-04-26 Ian Lance Taylor <iant@google.com>
2447 * target-reloc.h (relocate_section): If the reloc offset is out of
2448 range, pass VIEW as NULL to relocate.relocate.
2449 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2450 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2451 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2452 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2453 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2454 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2456 2013-04-26 Geoff Pike <gpike@chromium.org>
2458 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2459 * layout.cc (Hash_task): New class.
2460 (Layout::queue_build_id_tasks): New function.
2461 (Layout::write_build_id): Handle single-thread portion of build ID
2462 computation. (In some cases, all of it is single-threaded.) Replace
2463 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2464 functionality in fewer lines of code.
2465 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2466 * options.h (General_options): make "--build-id" default to tree
2467 rather than sha1. Add two new options related to --build-id=tree:
2468 --build-id-chunk-size-for-treehash and
2469 --build-id-min-file-size-for-treehash.
2470 * Makefile.am: add testing of --build-id=tree and related new options
2471 (these tests will be invoked by "make check").
2472 * Makefile.in: Regenerate.
2474 2013-04-25 Alan Modra <amodra@gmail.com>
2476 * configure.tgt: Add powerpcle and powerpc64le.
2478 2013-04-22 Alan Modra <amodra@gmail.com>
2481 * layout.cc (Layout::segment_precedes): Allow more than one
2482 segment with the same type and flags.
2484 2013-04-15 Cary Coutant <ccoutant@google.com>
2486 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2487 allocate space in file for BSS sections.
2489 2013-04-15 Cary Coutant <ccoutant@google.com>
2491 * script-sections.cc (Orphan_output_section): Reset address
2492 to zero after each orphaned section for relocatable links.
2494 2013-04-15 Cary Coutant <ccoutant@google.com>
2496 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2497 section starting address for relocatable link.
2498 * testsuite/Makefile.am (script_test_11): New test.
2499 * testsuite/Makefile.in: Regenerate.
2500 * testsuite/script_test_11.c: New source file.
2501 * testsuite/script_test_11.t: New linker script.
2503 2013-04-13 Alan Modra <amodra@gmail.com>
2505 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2506 owner when sections are not adjacent and exceed group size.
2507 (Target_powerpc::group_sections): Handle corner case.
2508 (Target_powerpc::Branch_info::make_stub): Handle case where
2509 stub table doesn't exist due to branches in non-exec sections.
2510 (Target_powerpc::Relocate::relocate): Likewise.
2512 2013-04-11 Alan Modra <amodra@gmail.com>
2515 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2516 .branch_lt to match bfd ld. Adjust comments throughout file.
2518 2013-04-04 Ian Lance Taylor <iant@google.com>
2521 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2522 sections before checking whether they are included in the link.
2524 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2526 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2527 object before calling the plugin claim_file handler. Pass the elf
2528 object of the archive to the plugin. Delete the elf object if the
2529 plugin claims the file.
2531 2013-03-21 Alan Modra <amodra@gmail.com>
2533 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2534 segment when omagic.
2536 2013-03-21 Alan Modra <amodra@gmail.com>
2538 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2540 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2541 uninitialized" warning.
2543 2013-03-20 Alan Modra <amodra@gmail.com>
2545 * symtab.h (Symbol::clear_version): New function.
2546 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2547 is_needed by weak references. Clear version for symbols defined
2548 in as-needed objects that are not needed.
2550 2013-03-15 Alan Modra <amodra@gmail.com>
2552 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2553 static and public. Add report_err param. Return false for data refs.
2554 (Target_powerpc::rela_dyn_section): New overloaded function.
2555 (Target_powerpc::plt_, iplt_): Elucidate.
2556 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2557 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2558 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2559 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2560 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2561 push_branch and make_plt_entry for ifunc syms when
2562 reloc_needs_plt_for_ifunc.
2563 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2564 for ifunc unless reloc_needs_plt_for_ifunc.
2566 2013-03-15 Alan Modra <amodra@gmail.com>
2568 * gc.h (gc_process_relocs): Don't look through function descriptors.
2569 * icf.cc (get_section_contents): Do so here instead.
2571 2013-03-13 Alan Modra <amodra@gmail.com>
2573 * powerpc.cc (is_branch_reloc): Forward declare.
2574 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2575 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2576 false for 64-bit, true for 32-bit non-branch relocs.
2577 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2578 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2580 (icf_safe_test): Generate linker map file as well as nm output.
2581 (icf_safe_so_test): Likewise.
2582 * testsuite/Makefile.in: Regenerate.
2583 * testsuite/icf_test.sh: Parse linker map file to determine
2585 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2586 * testsuite/icf_safe_so_test.sh: Likewise.
2587 (X86_32_or_ARM_specific_safe_fold): Merge into..
2588 (arch_specific_safe_fold): ..this.
2589 (X86_64_specific_safe_fold): Delete unused function.
2591 2013-03-12 Alan Modra <amodra@gmail.com>
2593 * gc.h (gc_process_relocs): Look through function descriptors
2594 to determine shndx, symvalue and addend used by ICF. Tidy
2595 variable duplication.
2597 2013-03-11 Alan Modra <amodra@gmail.com>
2599 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2600 * layout.cc (Layout_task_runner::run): ..to here.
2601 * symtab.h (struct Symbol_location): Extract from..
2602 (class Symbol_table): ..here.
2603 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2604 * target.h (class Target): Add function_location and
2605 do_function_location functions.
2606 (class Sized_target): Add do_function_location.
2607 * object.h (class Sized_relobj_file): Move find_shdr..
2608 (class Object): ..to here.
2609 * object.cc: Likewise. Update to suit. Instantiate.
2610 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2611 * powerpc.cc (class Powerpc_dynobj): New.
2612 (Target_powerpc::do_function_location): New function.
2613 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2614 (Powerpc_dynobj::do_read_symbols): New function.
2615 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2617 2013-03-08 Ian Lance Taylor <iant@google.com>
2619 * options.cc (General_options::string_to_object_format): Accept
2622 2013-03-08 Alan Modra <amodra@gmail.com>
2624 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2625 pointer to Post_fde.
2626 (struct Post_fde): Move definition to here..
2627 * ehframe.cc (struct Post_fde): ..from here.
2628 (Cie::write): Don't alloc Post_fde.
2629 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2631 2013-03-07 Alan Modra <amodra@gmail.com>
2633 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2634 relocation referencing .LC0.
2635 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2637 2013-03-07 Alan Modra <amodra@gmail.com>
2639 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2640 always_inline. Add assembly for powerpc to avoid GOT.
2642 2013-03-07 Alan Modra <amodra@gmail.com>
2644 * testsuite/script_test_10.sh: Don't test .bss section
2647 2013-03-06 Alan Modra <amodra@gmail.com>
2649 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2650 (Target_powerpc::symval_for_branch): Add symtab param. Update
2651 all callers. Handle folded sections.
2652 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2654 (Global_symbol_visitor_opd::operator()): Likewise.
2656 2013-03-04 Alan Modra <amodra@gmail.com>
2658 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2659 * testsuite/Makefile.in: Regenerate.
2661 2013-03-01 Cary Coutant <ccoutant@google.com>
2663 Add dwp support for v2 DWARF package file format.
2664 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2665 tu_length parameter. Adjust all callers.
2666 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2667 * dwp.cc: Include dwarf.h.
2668 (Section_bounds): New struct type.
2669 (Unit_set): New struct type.
2670 (Dwo_file::Dwo_file): Initialize new data member.
2671 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2672 Combine and rename to...
2673 (Dwo_file::read_unit_index): ...this.
2674 (Dwo_file::sized_read_compunit_index)
2675 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2676 (Dwo_file::sized_read_unit_index): ...this.
2677 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2678 parameters; add section_id parameter.
2679 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2680 (Dwo_file::add_unit_set): ...this.
2681 (Dwo_file::shndx_map_): Remove.
2682 (Dwo_file::sect_offsets_): New data member.
2683 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2684 (Dwp_output_file::add_section): Rename to...
2685 (Dwp_output_file::add_contribution): ...this.
2686 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2687 (Dwp_output_file::add_tu_set): Likewise.
2688 (Dwp_output_file::Contribution): New type.
2689 (Dwp_output_file::Section::contributions): New data member.
2690 (Dwp_output_file::Cu_or_tu_set): Remove.
2691 (Dwp_output_file::Section::Section): New ctor.
2692 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2693 (Dwp_output_file::Dwp_index::Section_table): New type.
2694 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2695 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2697 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2698 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2699 (Dwp_output_file::Dwp_index::section_table): New member function.
2700 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2701 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2702 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2703 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2704 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2705 (Dwp_output_file::Dwp_index::section_table_): New data member.
2706 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2707 (Dwp_output_file::add_output_section): New member function.
2708 (Dwp_output_file::write_new_section): New member function.
2709 (Dwp_output_file::write_contributions): New member function.
2710 (Dwp_output_file::section_id_map_): New data member.
2711 (class Dwo_id_info_reader): Remove.
2712 (class Unit_reader): New class.
2713 (get_dwarf_section_name): New function.
2714 (Dwo_file::read_executable): Adjust initializations of class data.
2715 (Dwo_file::read): Add support for v2 package file format.
2716 (Dwo_file::read_unit_index): Likewise.
2717 (Dwo_file::sized_read_unit_index): Likewise.
2718 (Dwo_file::copy_section): Likewise.
2719 (Dwo_file::add_unit_set): Likewise.
2720 (Dwp_output_file::add_output_section): Likewise.
2721 (Dwp_output_file::add_contribution): Likewise.
2722 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2724 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2726 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2728 (Dwp_output_file::initialize): Remove unused function.
2729 (Dwp_output_file::finalize): Add support for v2 package file format.
2730 (Dwp_output_file::write_index): Likewise.
2731 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2734 2013-03-01 Cary Coutant <ccoutant@google.com>
2736 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2737 function into class definition in header file.
2738 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2739 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2741 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2743 2013-02-28 Alan Modra <amodra@gmail.com>
2745 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2746 * target.cc (Target::do_plt_fde_location): New function.
2747 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2748 accessor function, and constructor param.
2749 (struct Post_fde, Post_fdes): Declare.
2750 (Cie::write): Add post_fdes param.
2751 * ehframe.cc (Fde::write): Use plt_fde_location.
2752 (struct Post_fde): Define.
2753 (Cie::write): Stash FDEs added post merge mapping.
2754 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2755 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2756 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2758 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2759 (Target_powerpc::has_glink): New function.
2760 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2761 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2762 glink_eh_frame_fde_32, default_fde): New data.
2763 (Stub_table::eh_frame_added_): New var.
2764 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2766 (Stub_table::add_eh_frame): New function.
2767 (Output_data_glink::add_eh_frame): New function.
2768 (Target_powerpc::make_glink_section): Call add_eh_frame.
2770 2013-02-15 Ian Lance Taylor <iant@google.com>
2772 * options.h (DEFINE_uint64_alias): Define.
2773 (class General_options): Add -Ttext-segment as an alias for
2776 2013-02-15 Alan Modra <amodra@gmail.com>
2778 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2779 (Stub_table::do_write): ..here, two places.
2780 (Stub_table::plt_call_size): Use it here too.
2782 2013-02-11 Ian Lance Taylor <iant@google.com>
2784 * descriptors.cc (Descriptors::close_all): New function.
2785 * descriptors.h (class Descriptors): Declare close_all.
2786 (close_all_descriptors): New inline function.
2787 * plugin.cc: Include "descriptors.h".
2788 (Plugin_manager::cleanup): Call close_all_descriptors.
2790 2013-02-06 Alan Modra <amodra@gmail.com>
2792 * README: Update coding style link.
2794 2013-01-28 Cary Coutant <ccoutant@google.com>
2796 * dwp.cc (File_list): New typedef.
2797 (Dwo_name_info_reader): New class.
2798 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2799 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2800 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2801 (Dwo_file::read_executable): New function.
2802 (Dwo_file::read): Move common setup code to ...
2803 (Dwo_file::make_object): ... here.
2804 (dwp_options): Add --exec/-e.
2808 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2810 * layout.cc (Layout::layout): Check for option text_reorder.
2811 (Layout::make_output_section): Ditto.
2812 * options.h (text_reorder): New option.
2813 * output.cc (Input_section_sort_compare): Remove special ordering
2816 Input_section_sort_section_name_special_ordering_compare::
2817 operator()): New function.
2818 (Output_section::sort_attached_input_sections): Use new sort function
2820 * output.h (Input_section_sort_section_name_special_ordering_compare):
2822 * testsuite/Makefile.am (text_section_grouping): Test option
2824 * testsuite/Makefile.in: Regenerate.
2825 * testsuite/text_section_grouping.sh: Check order of functions without
2826 default text reordering.
2828 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2830 * options.h (General_options): Change default to true for new_dtags.
2832 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2834 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2835 when enable_new_dtags is false. Only add DT_RUNPATH when
2836 enable_new_dtags is true.
2838 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2840 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2841 used in declaration and definition consistent.
2842 (Target_powerpc::symval_for_branch): Ditto.
2844 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2846 * testsuite/plugin_final_layout.cc: Fix comment.
2848 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2850 * layout.cc (Layout::layout): Do not do default sorting for
2851 text sections when section ordering is specified.
2852 (make_output_section): Ditto.
2853 * testsuite/plugin_final_layout.cc: Name the function sections
2854 to catch reordering issues.
2856 2013-01-15 Alan Modra <amodra@gmail.com>
2858 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2861 2013-01-15 Alan Modra <amodra@gmail.com>
2863 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2864 * testsuite/Makefile.in: Regenerate.
2866 2013-01-14 Alan Modra <amodra@gmail.com>
2868 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2869 * testsuite/Makefile.in: Regenerate.
2871 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2874 Fix mingw gold build with plugins enabled
2875 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2876 * configure.ac: Export DLOPEN_LIBS and add headers check.
2877 * plugin.cc: Handle non-dlfcn case.
2878 * Makefile.in: Regenerate.
2879 * config.in: Regenerate.
2880 * configure: Regenerate.
2881 * testsuite/Makefile.in: Regenerate.
2883 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2885 * output.h (sort_attached_input_sections): Change to be public.
2886 * script-sections.cc
2887 (Output_section_definition::set_section_addresses): Sort
2888 attached input sections according to section order before linker
2889 script assigns section addresses.
2890 (Orphan_output_section::set_section_addresses): Sort
2891 attached input sections according to section order before linker
2892 script assigns section addresses.
2893 * Makefile.am (final_layout.sh): Use a simple linker script to
2894 check if section ordering still works.
2895 * Makefile.in: Regenerate.
2897 2013-01-09 Ben Cheng <bccheng@google.com>
2899 * arm.cc (Target_arm::attributes_accept_div): New function.
2900 (Target_arm::attributes_forbid_div): New function.
2901 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2902 attribute using the same new functions as what bfd/elf32_arm.c
2905 2013-01-07 Cary Coutant <ccoutant@google.com>
2908 * output.cc (Output_section::add_input_section): For incremental
2909 updates, don't track input sections that are allocated from patch
2912 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2913 Ian Lance Taylor <iant@google.com>
2916 * configure.ac (--enable-ld): Removed.
2917 (install_as_default): Set to yes only for --enable-gold=default
2919 * configure: Regenerated.
2921 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2923 * options.h (General_options): Add -fuse-ld= for GCC linker
2924 option compatibility.
2926 2013-01-04 Cary Coutant <ccoutant@google.com>
2928 * configure.ac: Fix typo restoring CXXFLAGS.
2929 * configure: Regenerate.
2931 2013-01-04 Cary Coutant <ccoutant@google.com>
2933 * testsuite/Makefile.am (CXXLINK_S): New macro.
2934 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2935 * testsuite/Makefile.in: Regenerate.
2937 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2939 * version.cc (print_version): Update copyright year to 2013.
2941 2012-12-20 Ian Lance Taylor <iant@google.com>
2943 * layout.cc (Layout::special_ordering_of_input_section): New
2945 (Layout::layout): If input section requires special ordering, must
2946 sort input sections.
2947 (Layout::make_output_section): May sort .text input sections.
2948 (Layout::is_section_name_prefix_grouped): Remove.
2949 * layout.h (class Layout): Declare
2950 special_ordering_of_input_section. Don't declare
2951 is_section_name_prefix_grouped.
2952 * output.cc (Output_section::add_input_section): Revert last
2954 (Output_section::Input_section_sort::match_file_name): Don't crash
2955 if called on output section data.
2956 (Output_section::Input_section_sort_compare): Sort based on
2958 (Output_section::Input_section_sort_section_order_index_compare):
2960 (Output_section::sort_attached_input_sections): Likewise.
2962 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2964 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2965 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2966 * output.cc (Output_section::add_input_section): Check if section
2967 name contains special prefix. Keep input sections to sort such
2969 (Output_section::Input_section_sort_section_order_index_compare
2970 ::operator()): Group sections according to prefixes.
2971 (Output_section::sort_attached_input_sections): Add condition to
2972 Input_section_entry constructor call.
2973 * testsuite/Makefile.am (text_section_grouping): New test.
2974 * testsuite/Makefile.in: Regenerate.
2975 * testsuite/text_section_grouping.cc: New file.
2976 * testsuite/text_section_grouping.sh: New file.
2978 2012-12-17 Nick Clifton <nickc@redhat.com>
2980 * Makefile.am: Add copyright notice.
2983 * configure.ac: Likewise.
2984 * ftruncate.c: Likewise.
2985 * Makefile.in: Regenerate.
2987 2012-12-14 Cary Coutant <ccoutant@google.com>
2989 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2990 --no-as-needed flag.
2991 (exception_separate_shared_12_test): Likewise.
2992 (incremental_copy_test): Likewise.
2993 * testsuite/Makefile.in: Regenerate.
2995 2012-12-14 Cary Coutant <ccoutant@google.com>
2997 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2998 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3000 2012-12-12 Alan Modra <amodra@gmail.com>
3002 * powerpc.cc (class Track_tls): New.
3003 (class Relocate, class Scan): Inherit Track_tls.
3004 (Target_powerpc::Scan::local, global): Track tls optimization
3005 and avoid creating plt entry for __tls_get_addr if all uses
3007 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3009 2012-12-12 Alan Modra <amodra@gmail.com>
3011 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3012 Replace no_toc_optimize with toc_optimize.
3013 * output.h (Output_section::input_sections): Provide non-const variant.
3014 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3015 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3017 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3018 (class Sort_toc_sections): New.
3019 (Target_powerpc::do_finalize_sections): Sort toc sections.
3020 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3022 2012-12-10 Roland McGrath <mcgrathr@google.com>
3024 * testsuite/binary_unittest.cc (read_all): New function.
3025 (Sized_binary_test): Use it instead of ::read.
3026 * fileread.cc (do_read): Don't assume pread always reads the whole
3027 amount in a single call.
3029 2012-12-10 Alan Modra <amodra@gmail.com>
3031 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3032 Set EM_PPC64 or EM_PPC here.
3033 (Target_selector_powerpc::do_recognize): Delete.
3035 2012-12-10 Alan Modra <amodra@gmail.com>
3037 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3039 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3041 2012-12-07 Roland McGrath <mcgrathr@google.com>
3043 * testsuite/binary_unittest.cc (Sized_binary_test):
3044 Use open_descriptor rather than ::open.
3046 2012-12-07 Alan Modra <amodra@gmail.com>
3048 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3049 typedef and invalid_address constant.
3050 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3051 instantiate constants.
3053 2012-12-06 Roland McGrath <mcgrathr@google.com>
3055 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3056 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3057 * aclocal.m4: Regenerate.
3058 * configure: Regenerate.
3059 * Makefile.in: Regenerate.
3060 * testsuite/Makefile.in: Regenerate.
3062 2012-12-07 Alan Modra <amodra@gmail.com>
3064 * options.h (General_options): Add no_toc_optimize.
3065 * powerpc.cc (ok_lo_toc_insn): New function.
3066 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3068 2012-12-06 Alan Modra <amodra@gmail.com>
3070 * options.h (General_options): Add plt_align, plt_static_chain,
3071 plt_thread_safe. Update stub_group_size help text.
3072 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3073 for new plt_thread_safe_ var.
3074 (use_plt_offset): Correct comments.
3075 (Target_powerpc::do_relax): Look for thread creation symbols to
3076 determine default plt_thread_safe value. Clear plt call stubs
3077 as well as branch stubs each iteration.
3078 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3080 (l, hi, ha, write_insn): Move earlier.
3081 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3082 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3084 (Stub_table::update_size): Adjust.
3085 (Stub_table::prev_size, set_prev_size): Delete.
3086 (Stub_table::stub_align): Let --plt-align affect result.
3087 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3088 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3089 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3090 (Stub_table::do_write): Support more stub variants.
3092 2012-12-04 Alan Modra <amodra@gmail.com>
3094 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3095 (Target_powerpc::do_define_standard_symbols): New function.
3097 2012-12-03 Alan Modra <amodra@gmail.com>
3099 * output.h: Formatting, whitespace.
3101 2012-12-03 Alan Modra <amodra@gmail.com>
3103 * layout.h (Layout::get_executable_sections): Declare.
3104 * layout.cc (Layout::get_executable_sections): New function.
3105 * arm.cc (Target_arm::group_sections): Use it.
3106 (Arm_output_section::group_sections): Delete now redundant test.
3107 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3108 param to handle relative relocs.
3109 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3110 (Output_data_reloc::add_absolute): Adjust.
3111 (Output_data_reloc::add_relative): New function.
3112 (Output_data::reset_data_size): New function.
3113 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3114 (Output_section::set_addralign): New function.
3115 (Output_section::checkpoint_set_addralign): New function.
3116 (Output_section::clear_section_offsets_need_adjustment): New function.
3117 (Output_section::input_sections): Make public.
3118 * powerpc.cc (class Output_data_brlt_powerpc): New.
3119 (class Stub_table, class Stub_control): New.
3120 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3121 stub_table_, set_stub_table, stub_table): New vectors and accessor
3123 (Target_powerpc::do_may_relax, do_relax, push_branch,
3124 new_stub_table, stub_tables, brlt_section, group_sections,
3125 add_branch_lookup_table, find_branch_lookup_table,
3126 write_branch_lookup_table, make_brlt_section): New functions.
3127 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3128 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3129 branch_info_): New vars.
3130 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3131 make call stubs here.
3132 (Output_data_glink): Remove all call stub handling from this class.
3133 (Target_powerpc::Scan::local, global): Save interesting branch
3134 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3135 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3136 functions on final link.
3137 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3138 Handle long branch destinations too.
3139 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3140 do_plt_address_for_local): Adjust lookup of plt call stubs.
3142 2012-11-30 Alan Modra <amodra@gmail.com>
3144 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3145 relocs against protected symbols when building 32-bit shared libs.
3147 2012-11-30 Alan Modra <amodra@gmail.com>
3149 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3150 param. Call got_section() to make .got. Update all callers
3151 and their callers and so on.
3153 2012-11-30 Alan Modra <amodra@gmail.com>
3155 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3156 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3157 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3158 value if it already exists.
3160 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3163 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3165 2012-11-14 Roland McGrath <mcgrathr@google.com>
3167 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3168 than bfc instruction for data sandboxing.
3170 2012-11-08 Alan Modra <amodra@gmail.com>
3172 * po/POTFILES.in: Regenerate.
3174 2012-11-05 Alan Modra <amodra@gmail.com>
3176 * configure.ac: Apply 2012-09-10 change to config.in here.
3177 * configure: Regenerate.
3179 2012-11-05 Alan Modra <amodra@gmail.com>
3181 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3182 (struct Opd_ent): Use "Address" rather than "Offset".
3183 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3184 (Target_powerpc::got_section): Make public.
3185 (Target_powerpc::scan_relocs): Move code setting symbols..
3186 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3187 Create _SDA_BASE_ only when referenced.
3189 2012-11-02 Roland McGrath <mcgrathr@google.com>
3191 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3194 2012-11-01 Roland McGrath <mcgrathr@google.com>
3196 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3197 for offset_in_output_section parameter.
3198 (Sized_target::relocate_special_relocatable): Likewise.
3199 * arm.cc (Target_arm::relocate_relocs): Likewise.
3200 (Target_arm::relocate_special_relocatable): Likewise.
3201 * i386.cc (Target_i386::relocate_relocs): Likewise.
3202 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3203 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3204 * target-reloc.h (relocate_relocs): Likewise.
3205 * testsuite/testfile.cc (Target_test): Likewise.
3206 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3207 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3209 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3210 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3212 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3213 parameter, which is unused in the [!F_SETFD] case.
3215 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3216 SYMNDX to off_t before comparing it to this->data_size().
3217 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3218 * incremental.cc (Output_section_incremental_inputs::do_write):
3219 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3221 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3223 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3225 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3226 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3229 2012-10-29 Cary Coutant <ccoutant@google.com>
3231 * dwp.cc (usage): Add file and exit status parameters;
3232 add --help and --version options.
3233 (print_version): New function.
3234 (main): Add --help and --version options.
3236 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3238 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3239 final_layout_sequence.txt.
3240 * testsuite/Makefile.in: Regenerated.
3242 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3244 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3245 COMPILE generated by automake.
3247 (CXXCOMPILE1): Likewise.
3248 (CXXLINK1): Likewise.
3249 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3251 (CXXCOMPILE): Likewise.
3252 (CXXLINK): Likewise.
3253 * testsuite/Makefile.in: Regenerated.
3255 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3257 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3258 on bad fwrite return.
3260 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3262 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3265 2012-10-23 Cary Coutant <ccoutant@google.com>
3267 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3268 * testsuite/Makefile.in: Regenerate.
3269 * testsuite/dwp_test.h: New source file.
3270 * testsuite/dwp_test_1.cc: New source file.
3271 * testsuite/dwp_test_1.s: New source file.
3272 * testsuite/dwp_test_1.sh: New source file.
3273 * testsuite/dwp_test_1b.cc: New source file.
3274 * testsuite/dwp_test_1b.s: New source file.
3275 * testsuite/dwp_test_2.cc: New source file.
3276 * testsuite/dwp_test_2.s: New source file.
3277 * testsuite/dwp_test_2.sh: New source file.
3278 * testsuite/dwp_test_main.cc: New source file.
3279 * testsuite/dwp_test_main.s: New source file.
3281 2012-10-23 Cary Coutant <ccoutant@google.com>
3283 * dwp.h: New header file.
3284 * dwp.cc: New source file.
3285 * gold.h: Move shared declarations to system.h.
3286 * system.h: New header file.
3287 * Makefile.am: Add dwp.
3288 * Makefile.in: Regenerate.
3290 2012-10-23 Cary Coutant <ccoutant@google.com>
3292 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3293 Dwarf_info_reader::read_from_pointer.
3294 (Dwarf_pubnames_table::read_header): Likewise.
3295 (Dwarf_pubnames_table::next_name): Likewise.
3296 (Dwarf_die::read_attributes): Likewise.
3297 (Dwarf_die::skip_attributes): Likewise.
3298 (Dwarf_info_reader::read_from_pointer): New function template.
3299 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3300 (Dwarf_pubnames_table): Likewise.
3301 (Dwarf_info_reader::read_from_pointer): New function template.
3302 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3303 Dwarf_pubnames_table ctor.
3305 2012-10-23 Cary Coutant <ccoutant@google.com>
3307 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3309 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3311 (Dwarf_info_reader::set_abbrev_shndx): New method.
3312 (Dwarf_info_reader::abbrev_shndx_): New data member.
3314 2012-10-23 Cary Coutant <ccoutant@google.com>
3316 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3317 from object, not parameters.
3318 (Dwarf_info_reader::parse): Likewise.
3319 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3320 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3321 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3324 2012-10-23 Cary Coutant <ccoutant@google.com>
3326 * fileread.cc (Input_file::Input_file): New constructor.
3327 * fileread.h (class Input_file): Add new constructor.
3329 2012-10-18 Alan Modra <amodra@gmail.com>
3332 * object.cc (Relobj::is_section_name_included): Also match
3333 .sdata personality section.
3335 2012-10-18 Alan Modra <amodra@gmail.com>
3337 * target-reloc.h (class Default_comdat_behavior): New, package up..
3338 (get_comdat_behaviour): ..this.
3339 (relocate_section): Add Relocate_comdat_behavior template arg,
3340 adjust code to suit.
3341 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3342 (Target_arm::scan_reloc_section): Likewise.
3343 * i386.cc (Target_i386::relocate_section): Likewise.
3344 * sparc.cc (Target_sparc::relocate_section): Likewise.
3345 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3346 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3347 * powerpc.cc (class Relocate_comdat_behavior): New.
3348 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3349 gold::relocate_section with new template arg.
3351 2012-10-18 Alan Modra <amodra@gmail.com>
3353 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3354 dynamic relocs for GOT_TPREL got entries, without symbol if
3356 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3357 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3358 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3360 2012-10-17 Alan Modra <amodra@gmail.com>
3363 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3365 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3367 * layout.cc (Layout::include_section): Keep sections marked
3368 SHF_EXCLUDE when doing relocatable links.
3370 2012-10-16 Alan Modra <amodra@gmail.com>
3372 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3373 (Target_powerpc::do_finalize_sections): Call it.
3374 (Output_data_save_res): New class and supporting functions.
3375 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3376 normal symbols defined in object files.
3378 2012-10-12 Alan Modra <amodra@gmail.com>
3380 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3381 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3382 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3383 section if scan_opd_relocs not yet called.
3384 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3386 2012-10-12 Alan Modra <amodra@gmail.com>
3388 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3389 add_local_ifunc_entry): Revert last change.
3390 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3392 2012-10-05 Alan Modra <amodra@gmail.com>
3394 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3395 do_plt_address_for_global): New functions.
3396 (Output_data_got_powerpc::do_write): Don't segfault when linking
3398 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3399 add_local_ifunc_entry): Return true on adding entry..
3400 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3401 glink->add_entry call. Remove unused symtab param. Adjust calls.
3402 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3403 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3404 set up symbols here.
3405 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3406 syms here. Do so even when no .iplt. Don't segfault when linking
3408 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3409 new variants without reloc param.
3410 (Glink_sym_ent::Glink_sym_ent): Likewise.
3411 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3412 reloc when refs will resolve to plt call stub.
3413 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3414 R_PPC_PLTREL24 to resolve locally.
3415 (Target_powerpc::Scan::global): Correct ifunc handling.
3416 (Target_powerpc::Relocate::relocate): Correct local sym glink
3417 lookup. Don't destroy "value" when we have a plt call stub,
3418 and when checking plt call validity.
3419 (Target_powerpc::do_dynsym_value): Simplify.
3421 2012-10-05 Alan Modra <amodra@gmail.com>
3423 * i386.cc (Output_data_plt_i386::address_for_global,
3424 address_for_local): Add plt offset to returned value. Adjust uses.
3425 * sparc.cc (Output_data_plt_sparc::address_for_global,
3426 address_for_local): Likewise.
3427 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3428 address_for_local): Likewise.
3429 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3430 address_for_local): Likewise.
3431 * target.h (Target::plt_address_for_global, plt_address_for_local):
3433 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3434 (Output_data_got::Got_entry::write): Nor here.
3435 * output.h: Comment fix.
3437 2012-10-02 Jiong Wang <jiwang@tilera.com>
3439 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3440 global_offset_table_ value for larget got.
3441 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3443 2012-09-29 Alan Modra <amodra@gmail.com>
3445 * powerpc.cc (Target_powerpc::iplt_): New output section.
3446 (Target_powerpc::iplt_section, make_iplt_section,
3447 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3448 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3449 Target_powerpc::plt_entry_count): Count iplt entries too.
3450 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3451 reloc section in constructor. New params.
3452 (Target_powerpc::make_plt_section): Create reloc section here instead.
3453 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3455 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3456 (Output_data_glink::add_entry, find_entry): New functions to
3457 deal with local syms.
3458 (Glink_sym_ent): Add support for local syms.
3459 (Output_data_glink::do_write): Handle ifunc plt entries.
3460 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3461 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3462 (Target_powerpc::Relocate::relocate): Likewise.
3463 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3465 2012-09-25 Alan Modra <amodra@gmail.com>
3467 * object.h (Sized_relobj_file::adjust_local_symbol,
3468 do_adjust_local_symbol): New functions.
3469 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3470 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3471 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3472 and irregular opd entry spacing.
3473 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3474 (Global_symbol_visitor_opd): New functor.
3475 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3476 on deleted opd entries.
3478 2012-09-15 Jiong Wang <jiwang@tilera.com>
3480 * tilegx.cc: New file.
3481 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3482 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3483 * configure.tgt: Add entries for tilegx*.
3484 * configure.ac: Likewise.
3485 * Makefile.in: Rebuild.
3486 * configure: Likewise.
3487 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3490 2012-09-13 Alan Modra <amodra@gmail.com>
3492 * target-reloc.h (scan_relocs): Call scan.local for relocs
3493 against symbols in discarded sections. Pass is_discarded
3495 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3496 Add is_discarded param.
3497 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3498 is_discarded to flag opd entry as discarded. Don't emit dyn
3499 relocs on such entries.
3500 (Target_powerpc::Scan::global): Similarly detect and handle
3502 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3503 opd_ent_. Update all uses.
3504 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3505 (Target_powerpc::relocate_section): Zero out discarded opd
3508 2012-09-12 Ian Lance Taylor <iant@google.com>
3511 * output.cc: Rename Output_data_got template parameter from size
3512 to got_size for all functions. Compile all variants of
3514 (Output_data_got::Got_entry::write): Correct use of size for
3515 symbol value. Use local_is_tls rather than casting to
3517 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3518 (class Sized_relobj_file): Add do_local_is_tls.
3519 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3521 2012-09-11 Alan Modra <amodra@gmail.com>
3524 * layout.cc (Layout::set_segment_offsets): When using
3525 common-page-size alignment, ensure we are on a new max-page-size
3527 * output.cc (Output_segment::set_section_addresses): Use
3528 abi_pagesize, not common_pagesize for relro boundary.
3529 (Output_segment::set_offset): Likewise.
3531 2012-09-11 Alan Modra <amodra@gmail.com>
3533 * output.h (Output_data_got::add_global_tls, add_local_tls,
3534 add_local_tls_pair): New functions.
3535 (Output_data_got::add_local_pair_with_rel): Remove second
3536 reloc param. Expand comment.
3537 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3538 use_plt_or_tls_offset_, similarly for constructor param.
3539 (Output_data_got::Got_entry::write): Add got_index param.
3540 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3541 add_local_tls_pair): New functions.
3542 (Output_data_got::Got_entry::write): Handle tls symbols
3543 with use_plt_or_tls_offset_ set specially.
3544 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3545 (Output_data_got::do_write): Replace iterator with index, pass
3546 index to entry write function.
3547 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3548 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3549 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3551 * i386.cc (Target_i386::Scan::local): Likewise.
3552 * sparc.cc (Target_sparc::Scan::local): Likewise.
3553 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3554 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3555 do_tls_offset_for_global): New functions.
3556 (Target_powerpc::Scan::local): Correct TLS relocations and got
3558 (Target_powerpc::Scan::global): Don't emit unnecessary
3559 dynamic relocations on TLS GOT entries.
3561 2012-09-10 Matthias Klose <doko@ubuntu.com>
3563 * config.in: Disable sanity check for kfreebsd.
3565 2012-09-10 Sterling Augustine <saugustine@google.com>
3567 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3568 (Gdb_index::pubtypes_read): New parameter.
3569 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3571 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3574 2012-09-09 Alan Modra <amodra@gmail.com>
3576 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3577 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3578 * gc.h (gc_process_relocs): Call target gc_add_reference.
3579 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3580 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3581 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3583 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3584 to cater for when we don't need code offset. Update use.
3585 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3586 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3587 set_opd_valid): New functions.
3588 (Target_powerpc::do_gc_add_reference): New function.
3589 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3591 (Target_powerpc::do_gc_mark_symbol): New function.
3593 2012-09-06 Cary Coutant <ccoutant@google.com>
3595 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3596 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3597 (Dwarf_die::skip_attributes): Likewise.
3598 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3599 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3601 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3603 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3605 * testsuite/script_test_3.t: Add .got.plt output section
3607 * testsuite/script_test_4.t: Likewise.
3609 2012-09-05 Alan Modra <amodra@gmail.com>
3611 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3612 update all uses and lose "enum" when using type.
3614 2012-09-05 Alan Modra <amodra@gmail.com>
3616 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3617 * configure: Regenerate.
3618 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3619 (plugin_final_layout.stdout): Likewise.
3620 (memory_test): Set page sizes to 0x1000.
3621 * testsuite/Makefile.in: Regenerate.
3622 * testsuite/discard_locals_test.sh: Add FIXME comment.
3623 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3624 * testsuite/pr14265.t: Add .got output section statement.
3625 * testsuite/script_test_2.t: Likewise.
3626 * testsuite/script_test_3.t: Likewise.
3627 * testsuite/script_test_4.t: Likewise.
3628 * testsuite/script_test_5.t: Likewise.
3629 * testsuite/script_test_6.t: Likewise.
3630 * testsuite/script_test_7.t: Likewise.
3631 * testsuite/script_test_9.t: Likewise.
3633 2012-09-05 Alan Modra <amodra@gmail.com>
3635 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3636 (Powerpc_relocate_functions::Status): New typedef.
3637 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3638 (Target_powerpc::Scan::local): Handle REL64.
3639 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3640 for REL32 and REL64.
3641 (Target_powerpc::symval_for_branch): New function, extracted from..
3642 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3643 checks. Report overflow errors.
3645 2012-09-05 Alan Modra <amodra@gmail.com>
3647 * object.h (Sized_relobj_file::emit_relocs): Delete.
3648 (Sized_relobj_file::emit_relocs_reltype): Delete.
3649 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3650 relocate_relocs for --emit-relocs.
3651 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3652 * output.h: Update comment.
3653 (Output_segment::first_section): New function.
3654 (Output_segment::first_section_load_address): Use first_section.
3655 * output.cc (Output_segment::first_section): New function extracted..
3656 (Output_segment::first_section_load_address): ..from here. Delete.
3657 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3658 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3659 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3660 adjust call to target.h function.
3661 * i386.cc (Target_i386): Likewise.
3662 * sparc.cc (Target_sparc): Likewise.
3663 * x86_64.cc (Target_x86_64): Likewise.
3664 * powerpc.cc (Target_powerpc): Likewise.
3665 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3666 first tls section has section symbol for optimised local dynamic
3668 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3669 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3671 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3672 Rename to relocate_relocs. Update error message.
3674 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3676 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3679 2012-08-31 Alan Modra <amodra@gmail.com>
3681 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3682 (Powerpc_relobj::toc_base_offset): New stub function.
3683 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3684 got_mod_index_offset to tlsld_got_offset. Update all refs.
3685 (Target_powerpc::Relocate::enum skip_tls): New.
3686 (Target_powerpc::call_tls_get_addr_): New var.
3687 (Target_powerpc::is_branch_reloc): Move to file scope.
3688 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3689 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3691 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3692 (powerpc_info): Correct common_pagesize for ppc64.
3693 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3694 (Powerpc_relocate_functions): Add overflow check enums and functions.
3695 Add non-shift version of rela, rela_ua. Delete all rel public
3696 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3697 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3698 addr16_ha3, addr14 functions.
3699 (Output_data_got_powerpc::add_constant_pair): New function.
3700 (Output_data_got_powerpc::got_base_offset): Likewise.
3701 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3702 (instruction constants): Sort, add some more.
3703 (Output_data_glink::do_write): Add and use Address typedef. Use
3704 object->toc_base_offset() stub for 64-bit.
3705 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3706 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3707 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3708 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3709 Always treat .opd relocs as against locally defined symbol.
3710 Correct condition for RELATIVE relocs.
3711 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3712 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3713 for 32-bit syms with a plt entry. Correct ppc64 toc base
3714 calculations. Handle TLS relocs, and more. Add overflow
3715 checking and adjust for Powerpc_relocate_functions changes.
3716 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3717 Reinstate --emit-relocs code with FIXME.
3719 2012-08-30 Alan Modra <amodra@gmail.com>
3721 * layout.cc (Layout::set_segment_offsets): Set p_align to
3722 abi_pagesize, not common_pagesize.
3723 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3724 to determine whether file header can go in segment.
3726 2012-08-30 Alan Modra <amodra@gmail.com>
3728 * output.h (Output_reloc::Output_reloc <output section>): Add
3729 is_relative param. Adjust calls.
3730 (Output_reloc::add_output_section_relative): New functions.
3731 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3733 (Output_reloc::symbol_value): Handle SECTION_CODE.
3735 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3737 * gold.cc (queue_middle_tasks): Call layout again when unique
3738 segments for sections is desired.
3739 * layout.cc (Layout::Layout): Initialize new members.
3740 (Layout::get_output_section_flags): New function.
3741 (Layout::choose_output_section): Call get_output_section_flags.
3742 (Layout::layout): Make output section for mapping to a unique segment.
3743 (Layout::insert_section_segment_map): New function.
3744 (Layout::attach_allocated_section_to_segment): Make unique segment for
3745 output sections marked so.
3746 (Layout::segment_precedes): Check for unique segments when sorting.
3747 * layout.h (Layout::Unique_segment_info): New struct.
3748 (Layout::Section_segment_map): New typedef.
3749 (Layout::insert_section_segment_map): New function.
3750 (Layout::get_output_section_flags): New function.
3751 (Layout::is_unique_segment_for_sections_specified): New function.
3752 (Layout::set_unique_segment_for_sections_specified): New function.
3753 (Layout::unique_segment_for_sections_specified_): New member.
3754 (Layout::section_segment_map_): New member.
3755 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3756 Rename is_gc_pass_one to is_pass_one.
3757 Rename is_gc_pass_two to is_pass_two.
3758 Rename is_gc_or_icf to is_two_pass.
3759 Check for which pass based on whether symbols data is present.
3760 Make it two pass when unique segments for sections is desired.
3761 * output.cc (Output_section::Output_section): Initialize new
3763 * output.h (Output_section::is_unique_segment): New function.
3764 (Output_section::set_is_unique_segment): New function.
3765 (Output_section::is_unique_segment_): New member.
3766 (Output_section::extra_segment_flags): New function.
3767 (Output_section::set_extra_segment_flags): New function.
3768 (Output_section::extra_segment_flags_): New member.
3769 (Output_section::segment_alignment): New function.
3770 (Output_section::set_segment_alignment): New function.
3771 (Output_section::segment_alignment_): New member.
3772 (Output_segment::Output_segment): Initialize is_unique_segment_.
3773 (Output_segment::is_unique_segment): New function.
3774 (Output_segment::set_is_unique_segment): New function.
3775 (Output_segment::is_unique_segment_): New member.
3776 * plugin.cc (allow_unique_segment_for_sections): New function.
3777 (unique_segment_for_sections): New function.
3778 (Plugin::load): Add new functions to transfer vector.
3779 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3780 * Makefile.in: Regenerate.
3781 * testsuite/plugin_final_layout.sh: Check if unique segment
3782 functionality works.
3783 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3785 (allow_unique_segment_for_sections): New global.
3786 (unique_segment_for_sections): New global.
3787 (claim_file_hook): Call allow_unique_segment_for_sections.
3788 (all_symbols_read_hook): Call unique_segment_for_sections.
3790 2012-08-22 Cary Coutant <ccoutant@google.com>
3792 * layout.cc (Layout::include_section): Don't assert on GROUP
3793 sections with --emit-relocs.
3795 2012-08-21 Cary Coutant <ccoutant@google.com>
3797 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3798 if --export-dynamic-symbol names an undef symbol.
3800 2012-08-18 Alan Modra <amodra@gmail.com>
3802 * powerpc.cc: Formatting and white space.
3803 (Powerpc_relobj): Rename got2_section_ to special_.
3804 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3805 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3806 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3807 (Target_powerpc): Add Address typedef and invalid_address. Use
3809 (Target_powerpc::is_branch_reloc): New function.
3810 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3811 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3812 for dst_mask, value and addend.
3813 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3814 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3815 (Output_data_glink::do_write): Correct toc base. Don't try to use
3816 uint16_t for 24-bit offset. Use get_output_section_offset and
3818 (Target_powerpc::Scan::local): Handle more relocs.
3819 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3820 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3821 Plug in toc restoring insn after plt calls. Translate branches
3822 to function descriptor symbols to corresponding entry point.
3823 (Target_powerpc::relocate_for_relocatable): Check return from
3824 get_output_section_offset.
3825 * symtab.h: Comment typo.
3827 2012-08-14 Ian Lance Taylor <iant@google.com>
3829 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3830 unsupported_relocal_local to call unsupported_reloc_global.
3832 2012-08-14 Nick Clifton <nickc@redhat.com>
3835 * script-sections.cc (Sections_element::output_section_name): Add
3836 keep return parameter.
3837 (Output_section_element::match_name): Add keep return parameter.
3838 Return the value of the keep_ member.
3839 * script-sections.h (class Output_section): Update
3840 output_section_name prototype.
3841 * layout.cc (Layout::keep_input_section): New public member
3843 (Layout::choose_output_section): Pass keep parameter to
3844 output_section_name.
3845 * layout.h (class Layout): Add keep_input_section.
3846 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3848 * testsuite/Makefile.am: Add a test.
3849 * testsuite/Makefile.in: Regenerate.
3850 * testsuite/pr14265.c: Source file for the test.
3851 * testsuite/pr14265.t: Linker script for the test.
3852 * testsuite/pr14265.sh: Shell script for the test.
3854 2012-08-14 Alan Modra <amodra@gmail.com>
3856 * target.h (Target::output_section_name): New function.
3857 (Target::do_output_section_name): New function.
3858 * layout.cc (Layout::choose_output_section): Call the above.
3859 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3861 2012-08-14 Alan Modra <amodra@gmail.com>
3863 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3864 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3865 for replace_constant call.
3866 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3867 (Output_data_glink::do_print_to_mapfile): New function.
3868 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3869 (Target_powerpc::Relocate::relocate): Likewise.
3871 2012-08-14 Alan Modra <amodra@gmail.com>
3873 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3874 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3875 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3876 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3877 all references to shndx_. Handle special case for R_PPC_PLTREL24
3879 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3880 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3881 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3883 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3884 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3886 2012-08-12 Alan Modra <amodra@gmail.com>
3888 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3889 (glink insn constants): Use uint32_t.
3890 (Output_data_glink::add_entry): Use insert, not [] operator.
3892 2012-08-11 Alan Modra <amodra@gmail.com>
3894 * object.h (Sized_relobj_file::find_shdr): New function.
3895 (Sized_relobj_file::find_special_sections): New function.
3896 * object.cc (Sized_relobj_file::find_shdr): New function.
3897 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3898 (Sized_relobj_file::find_special_sections): New function, split out..
3899 (Sized_relobj_file::do_read_symbols): ..from here.
3900 * output.h (Output_data_got::replace_constant): New function.
3901 (Output_data_got::num_entries): New function.
3902 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3903 (Output_data_got::got_offset): Protected rather than private.
3904 (Output_data_got::replace_got_entry): New function.
3905 * output.cc (Output_data_got::replace_got_entry): New function.
3906 * powerpc.cc (class Powerpc_relobj): New.
3907 (class Powerpc_relocate_functions): Delete all psymval variants or
3908 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3909 Implement _ha functions using corresponding _hi function.
3910 (Powerpc_relobj::find_special_sections): New function.
3911 (Target_powerpc::do_make_elf_object): New function.
3912 (class Output_data_got_powerpc): New.
3913 (class Output_data_glink): New.
3914 (class Powerpc_scan_relocatable_reloc): New.
3915 Many more changes througout file.
3917 2012-08-09 Nick Clifton <nickc@redhat.com>
3919 * po/vi.po: Updated Vietnamese translation.
3921 2012-08-07 Ian Lance Taylor <iant@google.com>
3923 * layout.cc (Layout::add_target_dynamic_tags): If
3924 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3927 2012-07-30 Nick Clifton <nickc@redhat.com>
3929 * po/gold.pot: Updated template.
3930 * po/es.po: Updated Spanish translation.
3932 2012-07-18 Cary Coutant <ccoutant@google.com>
3935 * configure.ac: Add check for -gpubnames support.
3936 * configure: Regenerate.
3937 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3938 support; force -gno-pubnames.
3939 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3941 (gdb_index_test_4): New test.
3942 * testsuite/Makefile.in: Regenerate.
3943 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3944 * testsuite/gdb_index_test_2.sh: Likewise.
3945 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3946 * testsuite/gdb_index_test_4.sh: New script.
3947 * testsuite/gdb_index_test_comm.sh: New script with common code;
3948 don't look for space after colon.
3950 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3952 * gold.cc (queue_middle_tasks): Update function order only after
3953 deferred objects due to plugins are processed.
3955 2012-07-11 Ian Lance Taylor <iant@google.com>
3957 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3958 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3959 (Target_arm::scan_reloc_for_stub): Likewise.
3960 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3961 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3962 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3963 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3964 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3966 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3967 Ian Lance Taylor <iant@google.com>
3970 * configure.ac: Test whether std::tr1::hash<off_t> works.
3971 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3973 * output.h (class Output_fill): Add virtual destructor.
3974 * configure, config.in: Rebuild.
3976 2012-06-22 Roland McGrath <mcgrathr@google.com>
3978 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3980 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3982 * plugin.cc (Plugin::load): Handle position independent executables.
3984 2012-06-06 Cary Coutant <ccoutant@google.com>
3986 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3988 (lines_only_debug_sections): Likewise.
3989 (gdb_fast_lookup_sections): New static array.
3990 (is_gdb_debug_section): Rename formal parameter.
3991 (is_lines_only_debug_section): Likewise.
3992 (is_gdb_fast_lookup_section): New function.
3993 (Layout::include_section): Check for ".zdebug_" prefix; pass
3994 section name suffix to is_gdb_debug_section, et al.; check for
3995 fast-lookup sections when building .gdb_index.
3996 * options.h (--strip-debug-gdb): Update GDB version number.
3998 2012-06-06 Cary Coutant <ccoutant@google.com>
4000 * configure.ac: Add check for fallocate.
4001 * configure: Regenerate.
4002 * config.in: Regenerate.
4004 * options.h (class General_options): Add --mmap-output-file and
4005 --posix-fallocate options.
4006 * output.cc: (posix_fallocate): Remove; replace with...
4007 (gold_fallocate): New function.
4008 (Output_file::map_no_anonymous): Call gold_fallocate.
4009 (Output_file::map): Check --mmap-output-file option.
4011 2012-06-05 Jing Yu <jingyu@google.com>
4013 * gold.h (textdomain): Add do {} to empty while(0).
4014 (bindtextdomain): Likewise.
4016 2012-06-04 Cary Coutant <ccoutant@google.com>
4018 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4021 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4023 * symtab.cc (Symbol_table::define_special_symbol):
4024 Initialize *poldsym to prevent uninitialized variable errors.
4026 2012-05-23 Cary Coutant <ccoutant@google.com>
4028 * layout.cc (Layout::section_name_mapping): Add rules to handle
4029 exact match on .data.rel.ro.local or .data.rel.ro.
4030 (Layout::output_section_name): Check for exact matches.
4032 2012-05-23 Cary Coutant <ccoutant@google.com>
4034 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4037 2012-05-22 Cary Coutant <ccoutant@google.com>
4039 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4040 object before exporting symbol.
4042 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4044 * testsuite/tls_test.cc: Include "config.h" first.
4045 * testsuite/tls_test_c.c: Likewise.
4047 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4048 Nick Clifton <nickc@redhat.com>
4051 * configure.in: Add check that sysdep.h has been included before
4052 any system header files.
4053 * configure: Regenerate.
4054 * config.in: Regenerate.
4056 2012-05-14 Cary Coutant <ccoutant@google.com>
4058 * layout.cc (Layout::make_output_section): Mark .tdata section
4060 * testsuite/relro_test.cc: Add a TLS variable.
4062 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4065 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4066 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4069 2012-05-08 Cary Coutant <ccoutant@google.com>
4071 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4072 (lines_only_debug_sections): Likewise.
4074 2012-05-02 Roland McGrath <mcgrathr@google.com>
4076 * nacl.cc: New file.
4078 * Makefile.am (CCFILES, HFILES): Add them.
4079 * Makefile.in: Regenerate.
4080 * i386.cc (Output_data_plt_i386_nacl): New class.
4081 (Output_data_plt_i386_nacl_exec): New class.
4082 (Output_data_plt_i386_nacl_dyn): New class.
4083 (Target_i386_nacl): New class.
4084 (Target_selector_i386_nacl): New class.
4085 (target_selector_i386): Use it instead of Target_selector_i386.
4086 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4087 (Target_x86_64_nacl): New class.
4088 (Target_selector_x86_64_nacl): New class.
4089 (target_selector_x86_64, target_selector_x32): Use it instead of
4090 Target_selector_x86_64.
4091 * arm.cc (Output_data_plt_arm_nacl): New class.
4092 (Target_arm_nacl): New class.
4093 (Target_selector_arm_nacl): New class.
4094 (target_selector_arm, target_selector_armbe): Use it instead of
4095 Target_selector_arm.
4097 * target-select.cc (select_target): Take new Input_file* and off_t
4098 arguments, pass them on to recognize method of selector.
4099 * object.cc (make_elf_sized_object): Update caller.
4100 * parameters.cc (parameters_force_valid_target): Likewise.
4101 * incremental.cc (make_sized_incremental_binary): Likewise.
4102 * target-select.h: Update decl.
4103 (Target_selector::recognize): Take new Input_file* argument,
4104 pass it on to do_recognize.
4105 (Target_selector::do_recognize): Take new Input_file* argument.
4106 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4107 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4108 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4109 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4111 * target.h (Target::Target_info): New members isolate_execinstr
4113 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4114 * arm.cc (Target_arm::arm_info): Update initializer.
4115 * i386.cc (Target_i386::i386_info): Likewise.
4116 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4117 * sparc.cc (Target_sparc::sparc_info): Likewise.
4118 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4119 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4120 * layout.cc (Layout::attach_allocated_section_to_segment):
4121 Take new const Target* argument. If target->isolate_execinstr(), act
4123 (Layout::find_first_load_seg): Take new const Target* argument;
4124 if target->isolate_execinstr(), reject PF_X segments.
4125 (Layout::relaxation_loop_body): Update caller.
4126 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4127 reset file offset to zero when we hit LOAD_SEG, and then do a second
4128 loop over the segments before LOAD_SEG to reassign offsets after
4129 addresses have been determined. Handle target->rosegment_gap().
4130 (Layout::attach_section_to_segment): Take new const Target* argument;
4131 pass it to attach_allocated_section_to_segment.
4132 (Layout::make_output_section): Update caller.
4133 (Layout::attach_sections_to_segments): Take new const Target* argument;
4134 pass it to attach_section_to_segment.
4135 * gold.cc (queue_middle_tasks): Update caller.
4136 * layout.h (Layout): Update method decls with new arguments.
4138 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4139 Target_info pointer to use.
4140 (Target_arm::do_make_data_plt): New virtual method.
4141 (Target_arm::make_data_plt): New method that calls it.
4142 (Target_arm::make_plt_entry): Use it.
4143 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4144 for the section alignment.
4145 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4147 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4148 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4150 (Output_data_plt_arm::get_plt_entry_size): Call it.
4151 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4152 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4153 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4155 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4156 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4157 method instead of sizeof(plt_entry).
4158 (Output_data_plt_arm::add_entry): Likewise.
4159 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4160 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4162 (Target_arm::plt_entry_size): Likewise.
4163 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4165 (Output_data_plt_arm_standard): ... here, new class.
4166 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4167 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4168 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4170 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4171 Take additional argument for the PLT entry size.
4172 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4173 Use get_plt_entry_size method rather than plt_entry_size variable.
4174 (Output_data_plt_x86_64::reserve_slot): Likewise.
4175 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4176 (Output_data_plt_x86_64::add_entry): Likewise.
4177 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4178 (Output_data_plt_x86_64::address_for_global): Likewise.
4179 (Output_data_plt_x86_64::address_for_local): Likewise.
4180 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4181 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4182 Make method non-static.
4183 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4185 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4186 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4187 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4188 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4190 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4191 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4193 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4194 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4196 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4197 (Output_data_plt_x86_64::plt_entry_size)
4198 (Output_data_plt_x86_64::first_plt_entry)
4199 (Output_data_plt_x86_64::plt_entry)
4200 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4201 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4202 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4203 (Output_data_plt_x86_64_standard): ... here, new class.
4204 (Target_x86_64::Target_x86_64): Take optional argument for the
4205 Target_info pointer to use.
4206 (Target_x86_64::do_make_data_plt): New virtual method.
4207 (Target_x86_64::make_data_plt): New method to call it.
4208 (Target_x86_64::init_got_plt_for_update): Use that.
4209 Call this->plt_->add_eh_frame method here.
4210 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4211 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4212 rather than static method.
4213 (Target_x86_64::plt_entry_size): Likewise.
4214 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4215 rather than plt_entry_size variable. Move guts of PLT filling to...
4216 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4217 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4218 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4220 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4221 additional argument for the section alignment.
4222 Don't do add_eh_frame_for_plt here.
4223 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4224 non-static. Use get_plt_entry_size method rather than plt_entry_size
4226 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4228 (Output_data_plt_i386::get_plt_entry_size): Call it.
4229 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4230 (Output_data_plt_i386::add_eh_frame): New method to call it.
4231 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4233 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4234 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4236 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4237 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4238 method instead of plt_entry_size.
4239 (Output_data_plt_i386::plt_entry_size)
4240 (Output_data_plt_i386::plt_eh_frame_fde_size)
4241 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4242 (Output_data_plt_i386_standard): ... here, new class.
4243 (Output_data_plt_i386_exec): New class.
4244 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4245 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4246 (Output_data_plt_i386::exec_plt_entry): Move to ...
4247 (Output_data_plt_i386_exec::plt_entry): ... here.
4248 (Output_data_plt_i386_dyn): New class.
4249 (Output_data_plt_i386::first_plt_entry): Move to ...
4250 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4251 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4252 (Output_data_plt_i386_dyn::plt_entry): ... here.
4253 (Target_i386::Target_i386): Take optional argument for the Target_info
4255 (Target_i386::do_make_data_plt): New virtual method.
4256 (Target_i386::make_data_plt): New method to call it.
4257 (Target_i386::make_plt_section): Use that.
4258 Call this->plt_->add_eh_frame method here.
4259 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4260 rather than plt_entry_size variable.
4261 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4262 (Output_data_plt_i386::address_for_local): Likewise.
4263 (Output_data_plt_i386::do_write): Likewise.
4264 Move guts of PLT filling to...
4265 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4266 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4267 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4268 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4270 2012-05-01 Cary Coutant <ccoutant@google.com>
4272 * dwarf_reader.cc (Dwarf_die::read_attributes)
4273 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4274 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4275 * reduced_debug_output.cc
4276 (Output_reduced_debug_info_section::get_die_end): Remove
4277 DW_FORM_GNU_ref_index. Add default case.
4279 2012-04-26 Mark Wielaard <mjw@redhat.com>
4281 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4282 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4283 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4284 DW_AT_high_pc as offset from DW_AT_low_pc.
4286 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4287 * testsuite/Makefile.in: Regenerate.
4288 * testsuite/gdb_index_test_3.c: New test source file.
4289 * testsuite/gdb_index_test_3.sh: New test source file.
4291 2012-04-25 Ian Lance Taylor <iant@google.com>
4293 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4295 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4296 as a class, not a struct.
4297 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4298 (Target_arm::apply_cortex_a8_workaround): Likewise.
4299 * gc.h: Declare Reloc_types as a struct, not a class.
4300 * object.h: Declare Symbols_data as a struct.
4301 * reloc.h: Declare Read_relocs_data as a struct.
4302 * target.h: Declare Relocate_info as a struct.
4304 2012-04-24 David S. Miller <davem@davemloft.net>
4306 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4307 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4310 2012-04-24 Cary Coutant <ccoutant@google.com>
4312 * incremental-dump.cc (find_input_containing_global): Replace
4313 magic number with symbolic constant.
4314 (dump_incremental_inputs): Update version number.
4315 * incremental.cc (Output_section_incremental_inputs): Update version
4316 number; import symbolic constants from Incremental_inputs_reader.
4317 (Incremental_inputs::create_data_sections): Align relocations
4318 section correctly for 64-bit targets.
4319 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4320 constants; add padding.
4321 (Output_section_incremental_inputs::write_header): Add assert for
4323 (Output_section_incremental_inputs::write_input_files): Add assert
4324 for input_entry_size.
4325 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4326 add assert for object_info_size, input_section_entry_size,
4327 global_sym_entry_size.
4328 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4329 for data structure sizes; use them.
4330 (Incremental_input_entry_reader): Import symbolic constants from
4331 Incremental_inputs_reader; use them.
4333 2012-04-23 David S. Miller <davem@davemloft.net>
4335 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4337 (Target_sparc::Target_sparc): Initialize new fields.
4338 (Target_sparc::do_make_elf_object): New function.
4339 (Target_sparc::do_adjust_elf_header): New function.
4341 2012-04-23 Cary Coutant <ccoutant@google.com>
4343 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4344 CU range table of gdb index.
4346 2012-04-20 David S. Miller <davem@davemloft.net>
4348 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4351 2012-04-16 David S. Miller <davem@davemloft.net>
4353 * sparc.cc (Target_sparc::got_address): New function.
4354 (Sparc_relocate_functions::gdop_hix22): New function.
4355 (Sparc_relocate_functions::gdop_lox10): New function.
4356 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4358 (Target_sparc::Scan::local): Likewise if the global symbol is not
4359 preemptible and is not IFUNC.
4360 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4361 transformations for local and non-preemptible non-IFUNC global
4364 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4365 writing out 64-bit part of ranges.
4367 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4368 -fpic and -fpie respectively.
4369 * Makefile.in: Regenerate.
4371 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4372 (Target_sparc::Target_sparc): Initialize new field.
4373 (Target_sparc::do_plt_section_for_global): New function.
4374 (Target_sparc::do_plt_section_for_local): New function.
4375 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4376 (Target_sparc::make_plt_section): New function, broken out of
4377 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4378 (Target_sparc::make_plt_entry): Call make_plt_section.
4379 (Target_sparc::make_local_ifunc_plt_entry): New function.
4380 (Target_sparc::rela_ifunc_section): New function.
4381 (Target_sparc::plt_section): Remove const.
4382 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4383 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4384 and ifunc_count_ fields.
4385 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4386 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4387 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4388 (Output_data_plt_sparc::rela_ifunc): New function.
4389 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4390 (Output_data_plt_sparc::has_ifunc_section): New function.
4391 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4392 (Output_data_plt_sparc::address_for_global): New function.
4393 (Output_data_plt_sparc::address_for_local): New function.
4394 (Output_data_plt_sparc::plt_index_to_offset): New function.
4395 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4397 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4399 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4400 R_SPARC_JMP_IREL to switch.
4401 (Target_sparc::Scan::check_non_pic): Likewise.
4402 (Target_sparc::Scan::local): Handle IFUNC symbols.
4403 (Target_sparc::Scan::local): Likewise.
4404 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4405 and plt_address_for_local.
4406 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4407 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4409 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4410 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4411 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4412 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4414 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4415 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4417 * sparc.cc (Target_sparc::Scan::global): Likewise.
4418 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4420 2012-04-16 Cary Coutant <ccoutant@google.com>
4422 * archive.cc (Library_base::should_include_member): Check for
4423 --export-dynamic-symbol.
4424 * options.h (class General_options): Add --export-dynamic-symbol.
4425 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4426 --export-dynamic-symbol.
4427 (Symbol_table::gc_mark_undef_symbols): Likewise.
4428 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4430 2012-04-12 David S. Miller <davem@davemloft.net>
4432 * sparc.cc (Reloc::wdisp10): New relocation method.
4433 (Reloc::h34): Likewise.
4434 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4435 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4437 (Target_sparc::Scan::local): Likewise.
4438 (Target_sparc::Scan::global): Likewise.
4439 (Target_sparc::Relocate::relocate): Likewise.
4441 2012-04-09 Cary Coutant <ccoutant@google.com>
4443 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4446 2012-04-06 Ian Lance Taylor <iant@google.com>
4448 * timer.cc: #include <unistd.h>.
4450 2012-04-06 Roland McGrath <mcgrathr@google.com>
4452 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4453 * config.in: Regenerate.
4454 * configure: Regenerate.
4456 2012-04-05 Nick Clifton <nickc@redhat.com>
4458 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4459 (AM_LC_MESSAGES): Add.
4460 * aclocal.m4: Regenerate.
4461 * config.in: Regenerate.
4462 * configure: Regenerate.
4464 2012-03-21 Cary Coutant <ccoutant@google.com>
4466 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4467 * Makefile.in: Regenerate.
4468 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4469 (Sized_elf_reloc_mapper::symbol_section): New function.
4470 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4471 (make_elf_reloc_mapper): New function.
4472 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4473 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4474 (Dwarf_abbrev_table::do_get_abbrev): New function.
4475 (Dwarf_ranges_table::read_ranges_table): New function.
4476 (Dwarf_ranges_table::read_range_list): New function.
4477 (Dwarf_pubnames_table::read_section): New function.
4478 (Dwarf_pubnames_table::read_header): New function.
4479 (Dwarf_pubnames_table::next_name): New function.
4480 (Dwarf_die::Dwarf_die): New function.
4481 (Dwarf_die::read_attributes): New function.
4482 (Dwarf_die::skip_attributes): New function.
4483 (Dwarf_die::set_name): New function.
4484 (Dwarf_die::set_linkage_name): New function.
4485 (Dwarf_die::attribute): New function.
4486 (Dwarf_die::string_attribute): New function.
4487 (Dwarf_die::int_attribute): New function.
4488 (Dwarf_die::uint_attribute): New function.
4489 (Dwarf_die::ref_attribute): New function.
4490 (Dwarf_die::child_offset): New function.
4491 (Dwarf_die::sibling_offset): New function.
4492 (Dwarf_info_reader::check_buffer): New function.
4493 (Dwarf_info_reader::parse): New function.
4494 (Dwarf_info_reader::do_parse): New function.
4495 (Dwarf_info_reader::do_read_string_table): New function.
4496 (Dwarf_info_reader::lookup_reloc): New function.
4497 (Dwarf_info_reader::get_string): New function.
4498 (Dwarf_info_reader::visit_compilation_unit): New function.
4499 (Dwarf_info_reader::visit_type_unit): New function.
4500 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4501 Sized_elf_reloc_mapper.
4502 (Sized_dwarf_line_info::symbol_section): Remove function.
4503 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4504 (Sized_dwarf_line_info::read_line_mappings): Remove object
4505 parameter, adjust callers.
4506 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4507 * dwarf_reader.h: Include <sys/types.h>.
4508 (class Track_relocs): Remove forward declaration.
4509 (class Elf_reloc_mapper): New class.
4510 (class Sized_elf_reloc_mapper): New class.
4511 (class Dwarf_abbrev_table): New class.
4512 (class Dwarf_range_list): New class.
4513 (class Dwarf_ranges_table): New class.
4514 (class Dwarf_pubnames_table): New class.
4515 (class Dwarf_die): New class.
4516 (class Dwarf_info_reader): New class.
4517 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4518 (Sized_dwarf_line_info::symbol_section): Remove member function.
4519 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4521 * gdb-index.cc: New source file.
4522 * gdb-index.h: New source file.
4523 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4524 and .debug_types sections, call Layout::add_to_gdb_index.
4525 (Sized_relobj_incr::do_section_name): Implement.
4526 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4527 return type; Implement.
4528 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4530 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4531 parameter list and return type.
4532 (Sized_incr_dynobj::do_section_contents): Likewise.
4533 * layout.cc: Include gdb-index.h.
4534 (Layout::Layout): Initialize gdb_index_data_.
4535 (Layout::init_fixed_output_section): Check for .gdb_index section.
4536 (Layout::add_to_gdb_index): New function. Instantiate.
4537 * layout.h: Add forward declaration for class Gdb_index.
4538 (Layout::add_to_gdb_index): New member function.
4539 (Layout::gdb_index_data_): New data member.
4540 * main.cc: Include gdb-index.h.
4541 (main): Print statistics for gdb index.
4542 * object.cc (Object::section_contents): Move code into
4543 do_section_contents.
4544 (need_decompressed_section): Check for sections needed when building
4546 (build_compressed_section_map): Likewise.
4547 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4549 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4550 sections; call Layout::add_to_gdb_index.
4551 (Sized_relobj_file::do_decompressed_section_contents): Call
4552 do_section_contents directly.
4553 * object.h (Object::do_section_contents): Adjust parameter list and
4555 (Object::do_decompressed_section_contents): Call do_section_contents
4557 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4559 * options.h (class General_options): Add --gdb-index option.
4560 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4561 list and return type.
4562 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4563 * reloc.h (Track_relocs::checkpoint): New function.
4564 (Track_relocs::reset): New function.
4566 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4568 * testsuite/Makefile.in: Regenerate.
4569 * testsuite/gdb_index_test.cc: New test source file.
4570 * testsuite/gdb_index_test_1.sh: New test source file.
4571 * testsuite/gdb_index_test_2.sh: New test source file.
4573 2012-03-19 Doug Kwan <dougkwan@google.com>
4575 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4576 (Target_arm::do_finalize_sections): Remove code which defines
4577 __exidx_start and __exidx_end. Make symbol table parameter
4578 anonymous as it is not used.
4579 * gold.cc (queue_middle_tasks): Call target hook to define any
4580 target-specific symbols.
4581 * target.h (Target::define_standard_symbols): New method.
4582 (Target::do_define_standard_symbols): Same.
4583 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4584 * testsuite/Makefile.in: Regenerate.
4585 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4587 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4588 relocations are generated for __exidx_start and __exidx_end.
4590 2012-03-16 Doug Kwan <dougkwan@google.com>
4592 * testsuite/Makefile.am: Disable test initpri3b.
4593 * testsuite/Makefile.in: Regenerate.
4595 2012-03-15 Doug Kwan <dougkwan@google.com>
4597 * arm.cc (Target_arm::got_section): Make .got section read-only
4600 2012-03-15 Ian Lance Taylor <iant@google.com>
4603 * layout.cc (Layout::make_output_section): Correctly mark
4604 SHT_INIT_ARRAY, et. al., as relro.
4606 2012-03-14 Doug Kwan <dougkwan@google.com>
4608 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4609 dynamic relocations for protected symbols in shared objects.
4611 2012-03-13 Ian Lance Taylor <iant@google.com>
4613 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4614 keep the larger alignment.
4616 2012-03-12 Cary Coutant <ccoutant@google.com>
4618 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4619 handling of DW_LNE_define_file.
4621 2012-03-12 Cary Coutant <ccoutant@google.com>
4623 * reduced_debug_output.cc
4624 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4627 2012-02-29 Cary Coutant <ccoutant@google.com>
4629 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4631 2012-02-29 Cary Coutant <ccoutant@google.com>
4633 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4634 Call Object::decompressed_section_contents.
4635 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4637 (Sized_dwarf_line_info::buffer_start_): New data member.
4638 * merge.cc (Output_merge_data::do_add_input_section): Call
4639 Object::decompressed_section_contents.
4640 (Output_merge_string::do_add_input_section): Likewise.
4641 * object.cc (need_decompressed_section): New function.
4642 (build_compressed_section_map): Decompress sections needed later.
4643 (Sized_relobj_file::do_decompressed_section_contents): New function.
4644 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4645 * object.h (Object::decompressed_section_contents): New function.
4646 (Object::discard_decompressed_sections): New function.
4647 (Object::do_decompressed_section_contents): New function.
4648 (Object::do_discard_decompressed_sections): New function.
4649 (Compressed_section_info): New type.
4650 (Compressed_section_map): Include decompressed section contents.
4651 (Sized_relobj_file::do_decompressed_section_contents): New function.
4652 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4654 2012-02-16 Cary Coutant <ccoutant@google.com>
4656 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4657 * testsuite/Makefile.in: Regenerate.
4659 2012-02-14 Cary Coutant <ccoutant@google.com>
4661 * options.cc (General_options::finalize): Disallow -pie and -static.
4663 2012-02-03 Doug Kwan <dougkwan@google.com>
4665 * arm.cc (Arm_relocate_functions::abs8,
4666 Arm_relocate_functions::abs16): Use
4667 Bits::has_signed_unsigned_overflow32.
4668 (Arm_relocate_functions::thm_abs8): Correct range of
4670 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4673 2012-02-02 Doug Kwan <dougkwan@google.com>
4675 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4676 position independent outputs, not just shared objects.
4678 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4680 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4681 * configure: Regenerated.
4683 2012-01-27 Ian Lance Taylor <iant@google.com>
4685 * reloc.h (Bits): New class with static functions, copied from
4686 namespace utils in arm.cc.
4687 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4690 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4692 * incremental.cc (write_info_blocks): Correct relocation offset.
4694 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4696 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4697 (Relocate::tls_gd_to_le): Likewise.
4699 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4701 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4703 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4705 * configure.ac: Check if -mcmodel=medium works.
4706 * configure: Regenerated.
4708 2012-01-24 Cary Coutant <ccoutant@google.com>
4710 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4712 (read_unsigned_LEB_128_x): ... this new function.
4713 (read_signed_LEB_128): Replaced with inline definition and ...
4714 (read_signed_LEB_128_x): ... this new function.
4715 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4716 (read_unsigned_LEB_128): Add inline definition.
4717 (read_signed_LEB_128_x): New function.
4718 (read_signed_LEB_128): Add inline definition.
4719 * testsuite/Makefile.am (leb128_unittest): New unit test.
4720 * testsuite/Makefile.in: Regenerate.
4721 * testsuite/leb128_unittest.cc: New unit test.
4723 2012-01-23 Ian Lance Taylor <iant@google.com>
4726 * i386.cc (Target_i386::do_code_fill): When using a jmp
4727 instruction, pad with nop instructions.
4728 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4730 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4732 * x86_64.cc (gc_process_relocs): Add typename on types used in
4734 (scan_relocs): Likewise.
4735 (relocate_section): Likewise.
4736 (apply_relocation): Likewise.
4738 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4740 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4741 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4744 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4746 * x86_64.cc: Initial support for x32.
4748 2012-01-03 Cary Coutant <ccoutant@google.com>
4750 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4751 Use abstract base class for GOT.
4752 * gold/output.h (class Output_data_got_base): New abstract base class.
4753 (class Output_data_got): Derive from new base class, adjust ctors.
4754 (Output_data_got::reserve_slot): Make virtual; rename to
4755 do_reserve_slot; Adjust callers.
4756 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4757 pointer to abstract base class.
4758 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4760 2011-12-18 Ian Lance Taylor <iant@google.com>
4762 * object.h (Relobj::local_symbol_value): New function.
4763 (Relobj::local_plt_offset): New function.
4764 (Relobj::local_has_got_offset): New function.
4765 (Relobj::local_got_offset): New function.
4766 (Relobj::set_local_got_offset): New function.
4767 (Relobj::do_local_symbol_value): New pure virtual function.
4768 (Relobj::do_local_plt_offset): Likewise.
4769 (Relobj::do_local_has_got_offset): Likewise.
4770 (Relobj::do_local_got_offset): Likewise.
4771 (Relobj::do_set_local_got_offset): Likewise.
4772 (Sized_relobj::do_local_has_got_offset): Rename from
4773 local_has_got_offset.
4774 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4775 (Sized_relobj::do_set_local_got_offset): Rename from
4776 set_local_got_offset.
4777 (Sized_relobj_file::do_local_plt_offset): Rename from
4779 (Sized_relobj_file::do_local_symbol_value): New function.
4780 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4782 * output.cc (Output_data_got::Got_entry::write): Change object to
4783 Relobj. Use local_symbol_value.
4784 (Output_data_got::add_global_with_rel): Change rel_dyn to
4785 Output_data_reloc_generic*. Use add_global_generic.
4786 (Output_data_got::add_global_with_rela): Remove. Change all
4787 callers to use add_global_with_rel.
4788 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4789 Output_data_reloc_generic*. Use add_global_generic.
4790 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4791 callers to use add_global_pair_with_rel.
4792 (Output_data_got::add_local): Change object to Relobj*.
4793 (Output_data_got::add_local_plt): Likewise.
4794 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4795 change rel_dyn to Output_data_reloc_generic*. Use
4797 (Output_data_got::add_local_with_rela): Remove. Change all
4798 callers to use all_local_with_rel.
4799 (Output_data_got::add_local_pair_with_rel): Change object to
4800 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4801 add_output_section_generic.
4802 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4803 callers to use add_local_pair_with_rel.
4804 (Output_data_got::reserve_local): Change object to Relobj*.
4805 * output.h: (class Output_data_reloc_generic): Add pure virtual
4806 declarations for add_global_generic, add_local_generic,
4807 add_output_section_generic.
4808 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4809 functions for Output_data_reloc_generic. Update declarations for
4810 changes listed in output.cc.
4811 (class Output_data_got): Change template parameter to got_size.
4812 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4813 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4815 (Sized_relobj_incr::do_local_plt_offset): New function.
4816 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4819 2011-12-17 Cary Coutant <ccoutant@google.com>
4821 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4822 * resolve.cc (Symbol_table::resolve): Likewise.
4823 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4825 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4827 2011-12-16 Ian Lance Taylor <iant@google.com>
4829 * output.h (Output_data_reloc_generic::add): Only call
4830 add_dynamic_reloc if this is a dynamic reloc section.
4832 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4835 * target-reloc.h (apply_relocation): Replace <64, false> with
4838 2011-11-25 Nick Clifton <nickc@redhat.com>
4840 * po/it.po: New Italian translation.
4842 2011-11-17 Sterling Augustine <saugustine@google.com>
4844 * script.cc (script_include_directive): Implement.
4845 (read_script_file): New local variables name and search_path. Update
4846 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4847 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4848 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4850 2011-11-11 Sterling Augustine <saugustine@google.com>
4852 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4853 (file_or_sections_cmd): Likewise.
4855 2011-11-11 Doug Kwan <dougkwan@google.com>
4857 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4858 if --just-symbols is given.
4860 2011-11-10 Doug Kwan <dougkwan@google.com>
4863 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4864 when processing data relocs.
4865 * reloc.h (Relocate_functions::rel_unaligned): New method.
4866 (Relocate_functions::pcrel_unaligned): Ditto.
4867 (Relocate_functions::rel32_unaligned): Ditto.
4868 (Relocate_functions::pcrel32_unaligned): Ditto.
4870 2011-11-09 Doug Kwan <dougkwan@google.com>
4873 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4874 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4875 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4876 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4877 (Relocate_functions::rel_unaligned): New.
4878 (Relocate_functions::rel32_unaligned): New.
4879 * target-reloc.h (relocate_for_relocatable): Add code to handle
4880 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4881 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4882 arm_unaligned_reloc_r): New targets.
4883 * testsuite/Makefile.in: Regenerate.
4884 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4887 2011-11-02 Ian Lance Taylor <iant@google.com>
4889 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4891 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4892 * options.cc (General_options::finalize): Use library search path
4893 from configure script if specified. If not native and no sysroot,
4894 only search TOOLLIBDIR.
4895 * options.h (Search_directory::Search_directory): Change name to
4897 (General_options::add_to_library_path_with_sysroot): Change arg to
4899 * configure, Makefile.in, config.in: Rebuild.
4901 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4903 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4904 we are working around the ARM1176 Erratum.
4905 * options.h (General_options::fix_arm1176): Add option.
4906 * testsuite/Makefile.am: Add testcases, and keep current ones
4908 * testsuite/Makefile.in: Regenerate.
4909 * testsuite/arm_fix_1176.s: New file.
4910 * testsuite/arm_fix_1176.sh: Likewise.
4912 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4914 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4916 (Target_arm::may_use_blx): Remove method.
4917 (Target_arm::set_may_use_blx): Likewise.
4918 (Target_arm::may_use_v4t_interworking): New method.
4919 (Target_arm::may_use_v5t_interworking): Likewise.
4920 (Target_arm::may_use_blx_): Remove member variable.
4921 (Arm_relocate_functions::arm_branch_common): Check for v5T
4923 (Arm_relocate_functions::thumb_branch_common): Likewise.
4924 (Reloc_stub::stub_type_for_reloc): Likewise.
4925 (Target_arm::do_finalize_sections): Correct interworking checks.
4926 * testsuite/Makefile.am: Add new tests.
4927 * testsuite/Makefile.in: Regenerate.
4928 * testsuite/arm_farcall_arm_arm.s: New test.
4929 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4930 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4931 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4932 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4933 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4934 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4935 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4937 2011-10-31 Cary Coutant <ccoutant@google.com>
4940 * expression.cc (Expression::eval_with_dot): Add
4941 is_section_dot_assignment parameter.
4942 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4943 absolute and assigning to dot within a section.
4944 * script-sections.cc
4945 (Output_section_element_assignment::set_section_addresses): Pass
4946 dot_section to set_if_absolute.
4947 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4948 as is_section_dot_assignment flag to eval_with_dot.
4949 (Output_section_element_dot_assignment::set_section_addresses):
4951 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4952 parameter. Also set value if relative to dot_section; set the
4953 symbol's output_section.
4954 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4955 parameter. Adjust all callers.
4956 (Expression::eval_maybe_dot): Likewise.
4957 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4959 * testsuite/script_test_2.t: Test assignment of an absolute value
4960 to dot within an output section element.
4962 2011-10-31 Cary Coutant <ccoutant@google.com>
4964 * options.h (class General_options): Add --[no-]gnu-unique options.
4965 * symtab.cc (Symbol_table::sized_write_globals): Convert
4966 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4968 2011-10-31 Cary Coutant <ccoutant@google.com>
4971 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4972 unnecessary assertion.
4973 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4975 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4977 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4979 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4981 Change to just keep the section associated with symbol.
4982 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4983 they are externally visible and --export-dynamic is turned on.
4984 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4986 2011-10-19 Ian Lance Taylor <iant@google.com>
4989 * script-sections.cc
4990 (Output_section_element_dot_assignment::needs_output_section): New
4993 2011-10-19 Ian Lance Taylor <iant@google.com>
4996 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4997 --section-start option was seen.
4998 * options.h (General_options::any_section_start): New function.
5000 2011-10-18 David S. Miller <davem@davemloft.net>
5003 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5004 member to track relocation locations that have moved during TLS
5005 reloc optimizations.
5006 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5007 (Target_sparc::Relocate::relocate): Adjust view down by 4
5008 bytes if it matches reloc_adjust_addr_.
5009 (Target_sparc::Relocate::relocate_tls): Always move the
5010 __tls_get_addr call delay slot instruction forward 4 bytes when
5011 performing relaxation.
5013 2011-10-18 Cary Coutant <ccoutant@google.com>
5015 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5016 (Output_file::map_no_anonymous): Check for non-zero
5017 return code from posix_fallocate.
5019 2011-10-17 Cary Coutant <ccoutant@google.com>
5022 * plugin.cc (is_visible_from_outside): Check for symbols
5023 referenced from dynamic objects.
5024 * resolve.cc (Symbol_table::resolve): Don't count references
5025 from dynamic objects as references from real ELF files.
5026 * testsuite/plugin_test_2.sh: Adjust expected result.
5028 2011-10-17 Cary Coutant <ccoutant@google.com>
5030 * gold.cc: Include timer.h.
5031 (queue_middle_tasks): Stamp time.
5032 (queue_final_tasks): Likewise.
5033 * main.cc (main): Store timer in parameters. Print timers
5035 * parameters.cc (Parameters::Parameters): Initialize timer_.
5036 (Parameters::set_timer): New function.
5037 (set_parameters_timer): New function.
5038 * parameters.h (Parameters::set_timer): New function.
5039 (Parameters::timer): New function.
5040 (Parameters::timer_): New data member.
5041 (set_parameters_timer): New function.
5042 * timer.cc (Timer::stamp): New function.
5043 (Timer::get_pass_time): New function.
5044 * timer.h (Timer::stamp): New function.
5045 (Timer::get_pass_time): New function.
5046 (Timer::pass_times_): New data member.
5048 2011-10-17 Cary Coutant <ccoutant@google.com>
5050 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5051 task for members of lib groups.
5053 2011-10-17 Cary Coutant <ccoutant@google.com>
5056 * fileread.cc (File_read::find_view): Add assert.
5057 (File_read::make_view): Move bounds check (replace with assert)...
5058 (File_read::find_or_make_view): ... to here.
5060 2011-10-12 Cary Coutant <ccoutant@google.com>
5062 * output.cc (Output_file::open_base_file): Handle case where
5063 ::read returns less than requested size.
5065 2011-10-10 Cary Coutant <ccoutant@google.com>
5067 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5068 Initialize defined_count_.
5069 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5070 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5071 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5072 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5073 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5074 * incremental.h (Sized_relobj_incr::defined_count_): New data
5076 (Sized_incr_dynobj::defined_count_): New data member.
5077 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5078 Return zeroes instead of internal error.
5080 2011-10-10 Cary Coutant <ccoutant@google.com>
5083 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5084 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5085 * output.h (class Output_reloc): Add use_plt_offset flag.
5086 (Output_reloc::type_): Adjust size of bit field.
5087 (Output_reloc::use_plt_offset_): New bit field.
5088 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5089 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5090 flag. Adjust all callers.
5091 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5092 creating RELATIVE relocations.
5094 2011-10-10 Nick Clifton <nickc@redhat.com>
5096 * po/es.po: Updated Spanish translation.
5097 * po/fi.po: Updated Finnish translation.
5099 2011-10-03 Diego Novillo <dnovillo@google.com>
5101 * options.cc (parse_uint): Fix dereference of RETVAL.
5103 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5105 * layout.h (section_order_map_): New member.
5106 (get_section_order_map): New member function.
5107 * output.cc (Output_section::add_input_section): Check for patterns
5108 only when --section-ordering-file is specified.
5109 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5110 output_sections have been formed.
5111 * layout.cc (Layout_Layout): Initialize section_order_map_.
5112 * plugin.cc (update_section_order): Store order in order_map. Do not
5114 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5115 * testsuite/Makefile.in: Regenerate.
5116 * testsuite/plugin_section_order.c: New file.
5117 * testsuite/plugin_final_layout.cc: New file.
5118 * testsuite/plugin_final_layout.sh: New file.
5120 2011-09-29 Cary Coutant <ccoutant@google.com>
5122 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5124 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5125 symbols during incremental update.
5126 (Symbol_table::add_from_dynobj): Likewise.
5128 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5129 Ian Lance Taylor <iant@google.com>
5131 * symtab.cc (Symbol_table::define_special_symbol): Always
5132 canonicalize version string.
5134 2011-09-26 Cary Coutant <ccoutant@google.com>
5136 * gold.cc (queue_initial_tasks): Move option checks ...
5137 * options.cc (General_options::finalize): ... to here. Disable
5138 some options; make others fatal.
5140 2011-09-26 Cary Coutant <ccoutant@google.com>
5143 * plugin.cc (get_symbols_v2): New function.
5144 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5145 (is_referenced_from_outside): New function.
5146 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5147 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5148 (get_symbols): Pass version parameter.
5149 (get_symbols_v2): New function.
5150 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5152 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5153 (onload): Add LDPT_GET_SYMBOLS_V2.
5154 (all_symbols_read_hook): Use get_symbols_v2; check for
5155 LDPR_PREVAILING_DEF_IRONLY_EXP.
5156 * testsuite/plugin_test_3.sh: Update expected results.
5158 2011-09-23 Simon Baldwin <simonb@google.com>
5160 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5161 configuration options.
5162 * configure: Regenerate.
5163 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5164 * Makefile.in: Regenerate.
5165 * testsuite/Makefile.in: Regenerate.
5167 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5169 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5171 2011-09-19 Cary Coutant <ccoutant@google.com>
5173 * incremental.cc (can_incremental_update): Fix typo in comment.
5174 * incremental.h (can_incremental_update): Likewise.
5176 2011-09-18 Cary Coutant <ccoutant@google.com>
5178 * incremental.cc (can_incremental_update): New function.
5179 * incremental.h (can_incremental_update): New function.
5180 * layout.cc (Layout::init_fixed_output_section): Call it.
5181 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5182 * object.cc (Sized_relobj_file::do_layout): Call
5183 can_incremental_update.
5185 2011-09-13 Cary Coutant <ccoutant@google.com>
5187 * configure.ac: Check for glibc support for gnu_indirect_function
5188 support with static linking, setting automake conditional
5190 * Makefile.in: Regenerate.
5191 * configure: Regenerate.
5193 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5194 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5196 * testsuite/Makefile.in: Regenerate.
5198 2011-09-13 Cary Coutant <ccoutant@google.com>
5200 * incremental.cc (Sized_relobj_incr::do_layout): Call
5201 report_comdat_group for kept comdat sections.
5202 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5203 * testsuite/Makefile.in: Regenerate.
5204 * testsuite/incr_comdat_test_1.cc: New source file.
5205 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5206 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5207 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5209 2011-09-13 Ian Lance Taylor <iant@google.com>
5211 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5212 variable external_symbols_offset.
5214 2011-09-12 Ian Lance Taylor <iant@google.com>
5216 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5217 triggered if object has no symbols.
5219 2011-09-09 David S. Miller <davem@davemloft.net>
5221 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5222 (Output_fill_debug_line::do_write): Likewise.
5224 2011-08-29 Cary Coutant <ccoutant@google.com>
5226 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5227 casts to match formatting specs.
5228 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5230 2011-08-26 Cary Coutant <ccoutant@google.com>
5232 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5233 remaining hole size when allocating.
5234 (Layout::make_output_section): Set fill methods for debug sections.
5235 * layout.h (Free_list::Free_list_node): Move from private to
5237 (Free_list::set_min_hole_size): New function.
5238 (Free_list::begin, Free_list::end): New functions.
5239 (Free_list::min_hole_): New data member.
5240 * output.cc: Include dwarf.h.
5241 (Output_fill_debug_info::do_minimum_hole_size): New function.
5242 (Output_fill_debug_info::do_write): New function.
5243 (Output_fill_debug_line::do_minimum_hole_size): New function.
5244 (Output_fill_debug_line::do_write): New function.
5245 (Output_section::Output_section): Initialize new data member.
5246 (Output_section::set_final_data_size): Ensure patch space is larger
5247 than minimum hole size.
5248 (Output_section::do_write): Fill holes in debug sections.
5249 * output.h (Output_fill): New class.
5250 (Output_fill_debug_info): New class.
5251 (Output_fill_debug_line): New class.
5252 (Output_section::set_free_space_fill): New function.
5253 (Output_section::free_space_fill_): New data member.
5254 * testsuite/Makefile.am (incremental_test_3): Add
5255 --incremental-patch option.
5256 (incremental_test_4): Likewise.
5257 (incremental_test_5): Likewise.
5258 (incremental_test_6): Likewise.
5259 (incremental_copy_test): Likewise.
5260 (incremental_common_test_1): Likewise.
5261 * testsuite/Makefile.in: Regenerate.
5263 2011-08-26 Nick Clifton <nickc@redhat.com>
5265 * po/es.po: Updated Spanish translation.
5267 2011-08-01 Cary Coutant <ccoutant@google.com>
5269 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5270 * gold/testsuite/Makefile.in: Regenerate.
5271 * gold/testsuite/justsyms_exec.c: New source file.
5272 * gold/testsuite/justsyms_lib.c: New source file.
5274 2011-08-01 Cary Coutant <ccoutant@google.com>
5276 * layout.cc (Layout::set_segment_offsets): Don't realign text
5277 segment if -Ttext was specified.
5278 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5280 * object.h (Sized_relobj_file::e_type): New function.
5281 (Sized_relobj_file::e_type_): New data member.
5282 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5283 base address for ET_EXEC files.
5284 * target.cc (Target::do_make_elf_object_implementation): Allow
5285 ET_EXEC files with --just-symbols option.
5287 2011-07-28 Cary Coutant <ccoutant@google.com>
5289 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5290 Add thread_number parameter.
5291 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5292 * workqueue-threads.cc
5293 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5294 current thread if its thread number is greater than desired thread
5296 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5297 Add thread_number parameter.
5298 (Workqueue::should_cancel_thread): Likewise.
5299 (Workqueue::find_runnable_or_wait): Pass thread_number to
5300 should_cancel_thread.
5301 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5304 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5306 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5307 only after checking if it cannot be forced local.
5308 * symtab.h (is_externally_visible): Check if the symbol is not forced
5311 2011-07-15 Ian Lance Taylor <iant@google.com>
5313 * options.h (class General_options): Add --print-output-format.
5314 Move -EL next to -EB, for better --help output.
5315 * target-select.cc: Include <cstdio>, "options.h", and
5317 (Target_selector::do_target_bfd_name): New function.
5318 (print_output_format): New function.
5319 * target-select.h (class Target_selector): Update declarations.
5320 (Target_selector::target_bfd_name): New function.
5321 (print_output_format): Declare.
5322 * main.cc: Include "target-select.h".
5323 (main): Handle --print-output-format.
5324 * gold.cc: Include "target-select.h".
5325 (queue_initial_tasks): Handle --print-output-format when there are
5327 * parameters.cc (parameters_force_valid_target): Give a better
5328 error message if -EB/-EL does not match target.
5329 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5332 2011-07-15 Ian Lance Taylor <iant@google.com>
5334 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5335 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5336 (Output_data_plt_i386::do_write): Write address of .dynamic
5337 section to first entry in .got.plt section.
5338 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5339 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5341 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5342 section to first entry in .got.plt section.
5343 * layout.h (Layout::dynamic_section): New function.
5345 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5347 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5349 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5350 input_section_position_, and input_section_glob_.
5351 (read_layout_from_file): Call function section_ordering_specified.
5352 * layout.h (is_section_ordering_specified): New function.
5353 (section_ordering_specified): New function.
5354 (section_ordering_specified_): New boolean member.
5355 * main.cc(main): Call load_plugins after layout object is defined.
5356 * output.cc (Output_section::add_input_section): Use
5357 function section_ordering_specified to check if section ordering is
5359 * output.cc (Output_section::add_relaxed_input_section): Use
5360 function section_ordering_specified to check if section ordering is
5362 (Output_section::update_section_layout): New function.
5363 (Output_section::sort_attached_input_sections): Check if input section
5365 * output.h (Output_section::update_section_layout): New function.
5366 * plugin.cc (get_section_count): New function.
5367 (get_section_type): New function.
5368 (get_section_name): New function.
5369 (get_section_contents): New function.
5370 (update_section_order): New function.
5371 (allow_section_ordering): New function.
5372 (Plugin::load): Add the new interfaces to the transfer vector.
5373 (Plugin_manager::load_plugins): New parameter.
5374 (Plugin_manager::all_symbols_read): New parameter.
5375 (Plugin_manager::claim_file): New parameter. Save the elf object for
5377 (Plugin_manager::get_elf_object): New function.
5378 (Plugin_manager::get_view): Change to directly use the bool to check
5379 if get_view is called from claim_file_hook.
5380 * plugin.h (input_objects): New function
5381 (Plugin__manager::load_plugins): New parameter.
5382 (Plugin_manager::claim_file): New parameter.
5383 (Plugin_manager::get_elf_object): New function.
5384 (Plugin_manager::in_claim_file_handler): New function.
5385 (Plugin_manager::in_claim_file_handler_): New member.
5386 (layout): New function.
5387 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5388 handler with an extra parameter. Make the elf object before calling
5390 * testsuite/plugin_test.c (get_section_count): New function pointer.
5391 (get_section_type): New function pointer.
5392 (get_section_name): New function pointer.
5393 (get_section_contents): New function pointer.
5394 (update_section_order): New function pointer.
5395 (allow_section_ordering): New function pointer.
5396 (onload): Check if the new interfaces exist.
5398 2011-07-13 Ian Lance Taylor <iant@google.com>
5400 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5402 * x86_64.cc (Target_x86_64::got_section): Likewise.
5403 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5404 (relro_now_test_SOURCES): New variable.
5405 (relro_now_test_DEPENDENCIES): New variable.
5406 (relro_now_test_LDFLAGS): New variable.
5407 (relro_now_test_LDADD): New variable.
5408 (relro_now_test.so): New target.
5409 * testsuite/Makefile.in: Rebuild.
5411 2011-07-12 Ian Lance Taylor <iant@google.com>
5414 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5415 GLOB_DAT relocation rather than a RELATIVE relocation for a
5416 protected symbol when creating a shared library.
5417 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5418 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5419 * testsuite/protected_main_1.cc (main): Test that protected
5420 function has same address.
5422 2011-07-11 Ian Lance Taylor <iant@google.com>
5425 * options.h (class General_options): Add -Bgroup.
5426 * options.cc (General_options::finalize): If -Bgroup is set,
5427 default to --unresolved-symbols=report-all.
5428 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5429 * target-reloc.h (issue_undefined_symbol_error): Handle
5430 --unresolved-symbols=report-all.
5432 2011-07-08 Ian Lance Taylor <iant@google.com>
5435 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5436 if linker script discards key sections.
5437 (Layout::create_dynamic_symtab): Likewise.
5438 (Layout::assign_local_dynsym_offsets): Likewise.
5439 (Layout::sized_create_version_sections): Likewise.
5440 (Layout::create_interp): Likewise.
5441 (Layout::finish_dynamic_section): Likewise.
5442 (Layout::set_dynamic_symbol_size): Likewise.
5444 2011-07-08 Ian Lance Taylor <iant@google.com>
5447 * options.h (class General_options): Add --unresolved-symbols.
5448 * target-reloc.h (issue_undefined_symbol_error): Check
5449 --unresolved-symbols. Add comments.
5451 2011-07-08 Ian Lance Taylor <iant@google.com>
5453 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5454 expression more complex.
5456 2011-07-08 Ian Lance Taylor <iant@google.com>
5459 * target-reloc.h (issue_undefined_symbol_error): New inline
5460 function, broken out of relocate_section.
5461 (relocate_section): Call issue_undefined_symbol_error.
5462 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5463 there is no TLS segment if we are about to issue an undefined
5465 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5467 2011-07-08 Ian Lance Taylor <iant@google.com>
5470 * resolve.cc (Symbol_table::should_override): Add fromtype
5471 parameter. Change all callers. Give error when linking together
5472 TLS and non-TLS symbol.
5473 (Symbol_table::should_override_with_special): Add fromtype
5474 parameter. Change all callers.
5475 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5476 there is no TLS segment if we have reported some errors.
5477 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5479 2011-07-08 Ian Lance Taylor <iant@google.com>
5482 * target.h (Target::plt_address_for_global): New function.
5483 (Target::plt_address_for_local): New function.
5484 (Target::plt_section_for_global): Remove.
5485 (Target::plt_section_for_local): Remove.
5486 (Target::do_plt_address_for_global): New virtual function.
5487 (Target::do_plt_address_for_local): New virtual function.
5488 (Target::do_plt_section_for_global): Remove.
5489 (Target::do_plt_section_for_local): Remove.
5490 (Target::register_global_plt_entry): Add Symbol_table and Layout
5492 * output.cc (Output_data_got::Got_entry::write): Use
5493 plt_address_for_global and plt_address_for_local.
5494 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5495 address of output section.
5496 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5497 got_irelative_, and irelative_count_ fields. Update
5499 (Output_data_plt_i386::has_irelative_section): New function.
5500 (Output_data_plt_i386::entry_count): Add irelative_count_.
5501 (Output_data_plt_i386::set_final_data_size): Likewise.
5502 (class Target_i386): Add got_irelative_ and rel_irelative_
5503 fields. Update declarations.
5504 (Target_i386::Target_i386): Initialize new fields.
5505 (Target_i386::do_plt_address_for_global): New function replacing
5506 do_plt_section_for_global.
5507 (Target_i386::do_plt_address_for_local): New function replacing
5508 do_plt_section_for_local.
5509 (Target_i386::got_section): Create got_irelative_.
5510 (Target_i386::rel_irelative_section): New function.
5511 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5512 fields. Don't define __rel_iplt_{start,end}.
5513 (Output_data_plt_i386::add_entry): Add symtab and layout
5514 parameters. Change all callers. Use different PLT and GOT for
5516 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5517 layout parameters. Change all callers. Use different PLT and
5519 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5520 (Output_data_plt_i386::rel_irelative): New function.
5521 (Output_data_plt_i386::address_for_global): New function.
5522 (Output_data_plt_i386::address_for_local): New function.
5523 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5524 IRELATIVE GOT when changing IFUNC GOT entries.
5525 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5527 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5528 if we didn't create an IRELATIVE GOT.
5529 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5530 plt_address_for_local.
5531 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5532 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5533 got_irelative_, and irelative_count_ fields. Update
5535 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5536 Initialize new fields. Remove symtab parameter. Change all
5538 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5540 (Output_data_plt_x86_64::has_irelative_section): New function.
5541 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5542 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5543 fields. Update declarations.
5544 (Target_x86_64::Target_x86_64): Initialize new fields.
5545 (Target_x86_64::do_plt_address_for_global): New function replacing
5546 do_plt_section_for_global.
5547 (Target_x86_64::do_plt_address_for_local): New function replacing
5548 do_plt_section_for_local.
5549 (Target_x86_64::got_section): Create got_irelative_.
5550 (Target_x86_64::rela_irelative_section): New function.
5551 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5552 all callers. Don't create __rel_iplt_{start,end}.
5553 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5554 parameters. Change all callers. Use different PLT and GOT for
5556 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5557 layout parameters. Change all callers. Use different PLT and
5559 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5560 parameters. Change all callers. Use different PLT and GOT for
5562 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5563 (Output_data_plt_x86_64::rela_irelative): New function.
5564 (Output_data_plt_x86_64::address_for_global): New function.
5565 (Output_data_plt_x86_64::address_for_local): New function.
5566 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5567 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5568 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5569 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5571 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5573 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5574 symbols if we didn't create an IRELATIVE GOT.
5575 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5576 plt_address_for_local.
5577 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5578 * testsuite/ifuncvar1.c: New test file.
5579 * testsuite/ifuncvar2.c: New test file.
5580 * testsuite/ifuncvar3.c: New test file.
5581 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5582 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5583 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5584 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5585 * testsuite/Makefile.in: Rebuild.
5587 2011-07-07 Cary Coutant <ccoutant@google.com>
5589 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5590 (two_file_test_1_ndebug.o): Likewise.
5591 (two_file_test_1b_ndebug.o): Likewise.
5592 (two_file_test_2_ndebug.o): Likewise.
5593 (two_file_test_main_ndebug.o): Likewise.
5594 (incremental_test_2): Link with no-debug versions.
5596 2011-07-06 Cary Coutant <ccoutant@google.com>
5598 * gold/incremental.cc
5599 (Output_section_incremental_inputs::write_info_blocks): Check for
5600 hidden and internal symbols.
5602 2011-07-06 Cary Coutant <ccoutant@google.com>
5604 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5605 Check disposition for startup file.
5606 (Incremental_inputs::report_command_line): Ignore
5607 --incremental-startup-unchanged option.
5608 * options.cc (General_options::parse_incremental_startup_unchanged):
5610 (General_options::General_options): Initialize new data member.
5611 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5612 (General_options): Add --incremental-startup-unchanged option.
5613 (General_options::incremental_startup_disposition): New function.
5614 (General_options::incremental_startup_disposition_): New data member.
5616 2011-07-06 Cary Coutant <ccoutant@google.com>
5618 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5619 input file index to Script_info ctor.
5620 (Sized_incremental_binary::do_file_has_changed): Find the
5621 command-line argument for files named in scripts.
5622 * incremental.h (Script_info::Script_info): New ctor
5623 with input file index.
5624 (Script_info::input_file_index): New function.
5625 (Script_info::input_file_index_): New data member.
5626 (Incremental_binary::get_library): Add const.
5627 (Incremental_binary::get_script_info): Add const.
5628 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5629 * testsuite/Makefile.am (incremental_test_5): New test case.
5630 (incremental_test_6): New test case.
5631 * testsuite/Makefile.in: Regenerate.
5633 2011-07-06 Cary Coutant <ccoutant@google.com>
5635 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5636 debug output when command lines differ.
5638 2011-07-06 Cary Coutant <ccoutant@google.com>
5640 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5641 --incremental-patch option.
5642 * layout.cc (Free_list::allocate): Extend allocation beyond original
5644 (Layout::make_output_section): Mark sections that should get
5646 * options.cc (parse_percent): New function.
5647 * options.h (parse_percent): New function.
5648 (DEFINE_percent): New macro.
5649 (General_options): Add --incremental-patch option.
5650 * output.cc (Output_section::Output_section): Initialize new data
5652 (Output_section::add_input_section): Print section name when out
5654 (Output_section::add_output_section_data): Likewise.
5655 (Output_section::set_final_data_size): Add patch space when
5656 doing --incremental-full.
5657 (Output_section::do_reset_address_and_file_offset): Remove patch
5659 (Output_segment::set_section_list_addresses): Print debug output
5660 only if --incremental-update.
5661 * output.h (Output_section::set_is_patch_space_allowed): New function.
5662 (Output_section::is_patch_space_allowed_): New data member.
5663 (Output_section::patch_space_): New data member.
5664 * parameters.cc (Parameters::incremental_full): New function.
5665 * parameters.h (Parameters::incremental_full): New function
5666 * testsuite/Makefile.am (incremental_test_2): Add test for
5667 --incremental-patch option.
5668 * testsuite/Makefile.in: Regenerate.
5669 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5670 (t18): Remove function body.
5672 2011-07-05 Doug Kwan <dougkwan@google.com>
5675 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5676 Arm_Address type for relocation result.
5677 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5679 (Arm_relocate_functions::abs32): Use unaligned access.
5680 (Arm_relocate_functions::rel32): Ditto.
5681 (Arm_relocate_functions::prel31): Ditto.
5682 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5683 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5684 static data relocations.
5685 * testsuite/Makefile.in: Regnerate.
5686 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5688 2011-07-05 Ian Lance Taylor <iant@google.com>
5691 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5692 symbols if necessary.
5693 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5695 2011-07-05 Ian Lance Taylor <iant@google.com>
5698 * resolve.cc (Symbol::override_base_with_special): Simply override
5699 version with special symbol version, ignoring previous version.
5701 2011-07-05 Ian Lance Taylor <iant@google.com>
5703 * object.cc (Sized_relobj_file::include_section_group): Add
5704 information to comment about signature location.
5706 2011-07-02 Ian Lance Taylor <iant@google.com>
5709 * options.h (class General_options): Add -f and -F.
5710 * options.cc (General_options::finalize): Fatal error if -f/-F
5711 are used without -shared.
5712 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5714 2011-07-02 Ian Lance Taylor <iant@google.com>
5716 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5718 2011-07-01 Ian Lance Taylor <iant@google.com>
5722 * resolve.cc (Symbol::override_base_with_special): Don't override
5723 the version if the overriding symbol has a different name.
5724 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5725 all callers. If we give an error about an undefined version,
5726 define the base version if necessary.
5727 * dynobj.h (class Versions): Update declaration.
5728 * testsuite/weak_alias_test_5.cc: New file.
5729 * testsuite/weak_alias_test.script: New file.
5730 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5731 and versioned_alias have the right value, and call t2.
5732 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5733 weak_alias_test_5.so.
5734 (weak_alias_test_LDADD): Likewise.
5735 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5736 * testsuite/Makefile.in: Rebuild.
5738 2011-07-01 Ian Lance Taylor <iant@google.com>
5741 * options.h (class General_options): Support -z notext.
5742 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5744 (two_file_shared_nonpic.so): Likewise.
5745 (two_file_shared_mixed.so): Likewise.
5746 (two_file_shared_mixed_1.so): Likewise.
5747 (weak_undef_lib_nonpic.so): Likewise.
5748 (alt/weak_undef_lib_nonpic.so): Likewise.
5749 (tls_test_shared_nonpic.so): Likewise.
5750 * testsuite/Makefile.in: Rebuild.
5752 2011-07-01 Ian Lance Taylor <iant@google.com>
5755 * configure.ac: Test whether static linking works, setting
5756 the automake conditional HAVE_STATIC.
5757 * testsuite/Makefile.am: Disable tests using -static if
5758 HAVE_STATIC is not true.
5759 * configure, testsuite/Makefile.in: Rebuild.
5761 2011-07-01 Ian Lance Taylor <iant@google.com>
5764 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5765 Assert if we see DW_EH_PE_indirect.
5766 * target.h (Target::ehframe_datarel_base): New function.
5767 (Target::do_ehframe_datarel_base): New target function.
5768 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5769 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5772 2011-07-01 Ian Lance Taylor <iant@google.com>
5775 * options.h (class General_options): Add
5776 --ld-generated-unwind-info.
5777 * ehframe.cc (Fde::write): Add address parameter. Change all
5778 callers. If associated with PLT, fill in address and size.
5779 (Cie::set_output_offset): Only add merge mapping if there is an
5781 (Cie::write): Add address parameter. Change all callers.
5782 (Eh_frame::add_ehframe_for_plt): New function.
5783 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5784 input_offset_ fields into union u_, with new plt field.
5785 (Fde::Fde): Adjust for new union field.
5786 (Fde::Fde) [Output_data version]: New constructor.
5787 (Fde::add_mapping): Only add merge mapping if there is an object.
5788 (class Cie): Update declarations.
5789 (class Eh_frame): Declare add_ehframe_for_plt.
5790 * layout.cc (Layout::layout_eh_frame): Break out code into
5791 make_eh_frame_section, and call it.
5792 (Layout::make_eh_frame_section): New function.
5793 (Layout::add_eh_frame_for_plt): New function.
5794 * layout.h (class Layout): Update declarations.
5795 * merge.cc (Merge_map::add_mapping): Add assertion.
5796 * i386.cc: Include "dwarf.h".
5797 (class Output_data_plt_i386): Make first_plt_entry,
5798 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5799 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5800 and plt_eh_frame_fde.
5801 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5802 boundary. Call add_eh_frame_for_plt if appropriate.
5803 * x86_64.cc: Include "dwarf.h".
5804 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5805 first_plt_entry, plt_entry and tlsdesc_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_x86_64::init): Call add_eh_frame_for_plt if
5811 2011-06-29 Ian Lance Taylor <iant@google.com>
5814 * object.cc (Sized_relobj_file::layout_section): Change shdr
5815 parameter to be const.
5816 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5818 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5819 appropriate. Call layout_eh_frame_section.
5820 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5822 * object.h (class Sized_relobj_file): Update declarations.
5824 2011-06-29 Ian Lance Taylor <iant@google.com>
5827 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5829 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5831 2011-06-29 Ian Lance Taylor <iant@google.com>
5834 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5836 * layout.cc (Layout::layout_eh_frame): Likewise.
5838 2011-06-29 Ian Lance Taylor <iant@google.com>
5841 * layout.cc (Layout::symtab_section_shndx): New function.
5842 * layout.h (class Layout): Declare symtab_section_shndx.
5843 * output.cc (Output_section::write_header): Call it.
5845 2011-06-29 Ian Lance Taylor <iant@google.com>
5848 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5849 symbols which are not used in a relocation.
5851 2011-06-28 Ian Lance Taylor <iant@google.com>
5854 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5855 script create indistinguishable segments.
5856 (Layout::set_segment_offsets): Use stable_sort when sorting
5857 segments. Pass this to Compare_segments constructor.
5858 * layout.h (class Layout): Make segment_precedes non-static.
5859 (class Compare_segments): Change from struct to class. Add
5860 layout_ field. Add constructor.
5861 * script-sections.cc
5862 (Script_sections::attach_sections_using_phdrs_clause): Rename
5863 local orphan to is_orphan. Don't report failure to put empty
5864 section in segment. On attachment failure, report name of
5865 section, and attach to first PT_LOAD segment.
5867 2011-06-28 Ian Lance Taylor <iant@google.com>
5870 * target-select.cc (Target_selector::Target_selector): Add
5871 emulation parameter. Change all callers.
5872 (select_target_by_bfd_name): Rename from select_target_by_name.
5874 (select_target_by_emulation): New function.
5875 (supported_emulation_names): New function.
5876 * target-select.h (class Target_selector): Add emulation_ field.
5877 Update declarations.
5878 (Target_selector::recognize_by_bfd_name): Rename from
5879 recognize_by_name. Change all callers.
5880 (Target_selector::supported_bfd_names): Rename from
5881 supported_names. Change all callers.
5882 (Target_selector::recognize_by_emulation): New function.
5883 (Target_selector::supported_emulations): New function.
5884 (Target_selector::emulation): New function.
5885 (Target_selector::do_recognize_by_bfd_name): Rename from
5886 do_recognize_by_name. Change all callers.
5887 (Target_selector::do_supported_bfd_names): Rename from
5888 do_supported_names. Change all callers.
5889 (Target_selector::do_recognize_by_emulation): New function.
5890 (Target_selector::do_supported_emulations): New function.
5891 (select_target_by_bfd_name): Change name in declaration.
5892 (select_target_by_emulation): Declare.
5893 (supported_emulation_names): Declare.
5894 * parameters.cc (parameters_force_valid_target): Try to find
5895 target based on emulation from -m option.
5896 * options.h (class General_options): Change doc string for -m.
5897 * options.cc (help): Print emulations.
5898 (General_options::parse_V): Likewise.
5899 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5900 Add emulation parameter. Change all callers.
5902 2011-06-28 Ian Lance Taylor <iant@google.com>
5904 * target.h (class Target): Add osabi_ field.
5905 (Target::osabi): New function.
5906 (Target::set_osabi): New function.
5907 (Target::Target): Initialize osabi_.
5908 (Target::do_adjust_elf_header): Make pure virtual.
5909 (Sized_target::do_adjust_elf_header): Declare.
5910 * target.cc (Sized_target::do_adjust_elf_header): New function.
5911 (class Sized_target): Instantiate all versions.
5912 * freebsd.h (class Target_freebsd): Remove.
5913 (Target_selector_freebsd::do_recognize): Call set_osabi on
5915 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5916 (Target_selector_freebsd::set_osabi): Remove.
5917 * i386.cc (class Target_i386): Inherit from Sized_target rather
5918 than Target_freebsd.
5919 * x86_64.cc (class Target_x86_64): Likewise.
5921 2011-06-28 Ian Lance Taylor <iant@google.com>
5923 * target.h (Target::can_check_for_function_pointers): Rewrite.
5925 (Target::can_icf_inline_merge_sections): Likewise.
5926 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5927 (Target::Target_info): Add can_icf_inline_merge_sections field.
5928 (Target::do_can_check_for_function_pointers): New virtual
5930 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5931 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5932 from can_check_for_function_pointers, move in file.
5933 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5934 section_may_have_icf_unsafe_poineters, move in file.
5935 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5936 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5937 Rename from can_check_for_function_pointers, move in file.
5938 (Target_i386::can_icf_inline_merge_sections): Remove.
5939 (Target_i386::i386_info): Initialize
5940 can_icf_inline_merge_sections.
5941 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5942 Initialize can_icf_inline_merge_sections.
5943 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5944 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5945 Rename from can_check_for_function_pointers, move in file.
5946 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5947 (Target_x86_64::x86_64_info): Initialize
5948 can_icf_inline_merge_sections.
5949 * testsuite/testfile.cc (Target_test::test_target_info):
5951 * icf.cc (get_section_contents): Correct formatting.
5953 2011-06-27 Ian Lance Taylor <iant@google.com>
5955 * symtab.cc (Symbol::versioned_name): New function.
5956 (Symbol_table::add_to_final_symtab): Use versioned_name when
5958 (Symbol_table::sized_write_symbol): Likewise.
5959 * symtab.h (class Symbol): Declare versioned_name.
5960 * stringpool.h (class Stringpool_template): Add variant of add
5961 which takes a std::basic_string.
5962 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5963 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5964 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5965 (ver_test_12.o): New target.
5966 * testsuite/Makefile.in: Rebuild.
5968 2011-06-27 Doug Kwan <dougkwan@google.com>
5970 * arm.cc (Arm_relocate_functions::thm_jump8,
5971 Arm_relocate_functions::thm_jump11): Use a wider signed
5972 type to compute offset.
5973 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5975 * testsuite/Makefile.in: Regenerate.
5976 * testsuite/arm_branch_in_range.sh: Check test results of
5977 arm_thm_jump11 and arm_thm_jump8.
5978 * testsuite/arm_thm_jump11.s: New test source file.
5979 * testsuite/arm_thm_jump11.t: New linker script.
5980 * testsuite/arm_thm_jump8.s: New test source file.
5981 * testsuite/arm_thm_jump8.t: New linker script.
5983 2011-06-24 Ian Lance Taylor <iant@google.com>
5985 * layout.cc: Include "object.h".
5986 (ctors_sections_in_init_array): New static variable.
5987 (Layout::is_ctors_in_init_array): New function.
5988 (Layout::layout): Add entry to ctors_sections_in_init_array if
5990 * layout.h (class Layout): Declare is_ctors_in_init_array.
5991 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5992 is_ctors_reverse_view is set.
5993 (Sized_relobj_file::write_sections): Add layout parameter. Change
5994 all callers. Set is_ctors_reverse_view field of View_size.
5995 (Sized_relobj_file::reverse_words): New function.
5996 * object.h (Sized_relobj_file::View_size): Add
5997 is_ctors_reverse_view field.
5998 (class Sized_relobj_file): Update declarations.
5999 * testsuite/initpri3.c: New test.
6000 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6002 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6003 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6004 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6005 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6006 * testsuite/Makefile.in: Rebuild.
6008 2011-06-24 Cary Coutant <ccoutant@google.com>
6010 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6011 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6012 (debug_msg_cdebug.err): New targets.
6013 * testsuite/Makefile.in: Regenerate.
6014 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6015 Fix checks for link with shared library.
6017 2011-06-24 Doug Kwan <dougkwan@google.com>
6019 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6020 skip empty text sections.
6021 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6023 2011-06-22 Ian Lance Taylor <iant@google.com>
6026 * options.h (class General_options): Add --ctors-in-init-array.
6027 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6028 friends as SHT_PROGBITS for merging sections.
6029 (Layout::layout): Remove special handling of .init_array and
6030 friends. Don't sort if doing relocatable link. Sort for .ctors
6031 and .dtors if ctors_in_init_array.
6032 (Layout::make_output_section): Force correct section types for
6033 .init_array and friends. Don't sort if doing relocatable link,
6034 Don't sort .ctors and .dtors if ctors_in_init_array.
6035 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6036 (Layout::output_section_name): Add relobj parameter. Change all
6037 callers. Handle .ctors. and .dtors. in code rather than table.
6038 Handle .ctors and .dtors if ctors_in_init_array.
6039 (Layout::match_file_name): New function, moved from output.cc.
6040 * layout.h (class Layout): Update declarations.
6041 * output.cc: Include "layout.h".
6042 (Input_section_sort_entry::get_priority): New function.
6043 (Input_section_sort_entry::match_file_name): Just call
6044 Layout::match_file_name.
6045 (Output_section::Input_section_sort_init_fini_compare::operator()):
6046 Handle .ctors and .dtors. Sort by explicit priority rather than
6048 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6049 * testsuite/initpri2.c: New test.
6050 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6051 (check_PROGRAMS): Add initpri2.
6052 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6053 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6054 * configure, testsuite/Makefile.in: Rebuild.
6056 2011-06-19 Ian Lance Taylor <iant@google.com>
6059 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6060 .interp section to a PT_INTERP segment even if we have seen a
6061 --dynamic-linker option. Don't do it if we have seen a PHDRS
6062 clause in a linker script.
6063 (Layout::finalize): Don't create a .interp section if we've
6064 already create a PT_INTERP segment.
6065 (Layout::create_interp): Always call choose_output_section (revert
6066 patch of 2011-06-17). Don't create PT_INTERP segment.
6067 * script-sections.cc
6068 (Script_sections::create_note_and_tls_segments): Add a .interp
6069 section to a PT_INTERP segment even if we have seen a
6070 --dynamic-linker option.
6072 2011-06-18 Ian Lance Taylor <iant@google.com>
6074 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6075 merely because a non-PT_LOAD segment has a dynamic reloc.
6077 2011-06-18 Ian Lance Taylor <iant@google.com>
6079 * layout.cc (Layout::finish_dynamic_section): Don't create
6080 DT_FLAGS entry if not needed.
6082 2011-06-18 Ian Lance Taylor <iant@google.com>
6085 * layout.cc (Layout::layout_eh_frame): Correct handling of
6086 writable .eh_frame section.
6088 2011-06-17 Ian Lance Taylor <iant@google.com>
6091 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6092 symbol is redefined with the exact same object and value.
6094 2011-06-17 Ian Lance Taylor <iant@google.com>
6097 * layout.h (class Layout): Add interp_segment_ field.
6098 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6099 (Layout::attach_allocated_section_to_segment): If making shared
6100 library, put .interp section in PT_INTERP segment.
6101 (Layout::finalize): Also call create_interp if -dynamic-linker
6103 (Layout::create_interp): Assert that there is no PT_INTERP
6104 segment. If not using a SECTIONS clause, use make_output_section.
6105 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6106 * script-sections.cc
6107 (Script_sections::create_note_and_tls_segments): If making shared
6108 library, put .interp section in PT_INTERP segment.
6110 2011-06-17 Ian Lance Taylor <iant@google.com>
6112 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6113 when making a shared library.
6115 2011-06-17 Ian Lance Taylor <iant@google.com>
6117 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6118 parameter. Change all callers. Don't issue warning about PC32
6119 against locally defined symbol.
6121 2011-06-16 Ian Lance Taylor <iant@google.com>
6123 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6124 occurs in same object.
6126 2011-06-14 Alan Modra <amodra@gmail.com>
6128 * po/POTFILES.in: Regenerate.
6130 2011-06-09 Ian Lance Taylor <iant@google.com>
6132 * script-sections.cc
6133 (Orphan_output_section::set_section_addresses): For a relocatable
6134 link set address to 0.
6136 2011-06-09 Cary Coutant <ccoutant@google.com>
6139 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6140 used with --compress-debug-sections.
6141 * gold/object.cc (Sized_relobj_file::do_layout): Report
6142 uncompressed size of compressed input sections.
6144 2011-06-08 Cary Coutant <ccoutant@google.com>
6147 * testsuite/two_file_test_2_v1.cc: Change initialization of
6148 v2 to keep it in .data.
6150 2011-06-07 Cary Coutant <ccoutant@google.com>
6152 * common.cc (Symbol_table::do_allocate_commons_list): Call
6154 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6155 (Errors::fallback): New function.
6156 (gold_fallback): New function.
6157 * errors.h (Errors::fallback): New function.
6158 * gold.cc (gold_exit): Change status parameter to enum; adjust
6160 (queue_initial_tasks): Call gold_fallback.
6161 * gold.h: Include cstdlib.
6162 (Exit_status): New enum type.
6163 (gold_exit): Change status parameter to enum.
6164 (gold_fallback): New function.
6165 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6166 (Layout::create_symtab_sections): Likewise.
6167 (Layout::create_shdrs): Likewise.
6168 * main.cc (main): Adjust call to gold_exit.
6169 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6170 (Output_data_got::add_got_entry_pair): Likewise.
6171 (Output_section::add_input_section): Likewise.
6172 (Output_section::add_output_section_data): Likewise.
6173 (Output_segment::set_section_list_addresses): Likewise.
6174 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6176 2011-06-07 Cary Coutant <ccoutant@google.com>
6178 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6179 for incremental links.
6180 * output.cc (Output_segment::set_section_list_addresses): Remove
6181 FIXME and test for TLS or BSS.
6183 2011-06-07 Cary Coutant <ccoutant@google.com>
6185 * testsuite/Makefile.am: Add incremental_copy_test,
6186 incremental_common_test_1.
6187 * testsuite/Makefile.in: Regenerate.
6188 * testsuite/common_test_1_v1.c: New source file.
6189 * testsuite/common_test_1_v2.c: New source file.
6190 * testsuite/copy_test_v1.cc: New source file.
6192 2011-06-07 Cary Coutant <ccoutant@google.com>
6194 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6195 update, allocate common from bss section's free list.
6196 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6197 linker-defined symbols.
6198 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6199 Skip GOT and PLT entries that are no longer referenced.
6200 (Output_section_incremental_inputs::write_info_blocks): Mark
6201 linker-defined symbols.
6202 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6203 * output.cc (Output_section::allocate): New function.
6204 * output.h (Output_section::allocate): New function.
6205 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6206 linker-defined symbols.
6207 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6208 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6209 (Symbol::init_base_output_data): Likewise.
6210 (Symbol::init_base_output_segment): Likewise.
6211 (Symbol::init_base_constant): Likewise.
6212 (Sized_symbol::init_output_data): Likewise.
6213 (Sized_symbol::init_output_segment): Likewise.
6214 (Sized_symbol::init_constant): Likewise.
6215 (Symbol_table::do_define_in_output_data): Likewise.
6216 (Symbol_table::do_define_in_output_segment): Likewise.
6217 (Symbol_table::do_define_as_constant): Likewise.
6218 * symtab.h (Symbol::is_predefined): New function.
6219 (Symbol::init_base_output_data): Add is_predefined parameter.
6220 (Symbol::init_base_output_segment): Likewise.
6221 (Symbol::init_base_constant): Likewise.
6222 (Symbol::is_predefined_): New data member.
6223 (Sized_symbol::init_output_data): Add is_predefined parameter.
6224 (Sized_symbol::init_output_segment): Likewise.
6225 (Sized_symbol::init_constant): Likewise.
6226 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6228 2011-06-07 Cary Coutant <ccoutant@google.com>
6230 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6231 instead of emit_copy_reloc.
6232 (Copy_relocs::emit_copy_reloc): Refactor.
6233 (Copy_relocs::make_copy_reloc): New function.
6234 (Copy_relocs::add_copy_reloc): Remove.
6235 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6237 (Copy_relocs::make_copy_reloc): New function.
6238 (Copy_relocs::add_copy_reloc): Remove.
6239 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6240 unchanged input files.
6241 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6242 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6243 Reserve BSS space for COPY relocations.
6244 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6245 (Output_section_incremental_inputs::write_info_blocks): Record
6246 whether a symbol is copied from a shared object.
6247 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6248 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6249 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6250 (Incremental_input_entry_reader::get_output_symbol_index): Add
6252 (Incremental_binary::emit_copy_relocs): New function.
6253 (Incremental_binary::do_emit_copy_relocs): New function.
6254 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6256 (Sized_incremental_binary::add_copy_reloc): New function.
6257 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6258 (Sized_incremental_binary::Copy_reloc): New struct.
6259 (Sized_incremental_binary::Copy_relocs): New typedef.
6260 (Sized_incremental_binary::copy_relocs_): New data member.
6261 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6262 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6263 * target.h (Sized_target::emit_copy_reloc): New function.
6264 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6266 2011-06-02 Cary Coutant <ccoutant@google.com>
6269 * gold/archive.cc (Archive::Archive): Initialize new data member.
6270 (Archive::include_all_members): Return if archive has already been
6272 * gold/archive.h (Archive::include_all_members_): New data member.
6274 2011-06-02 Nick Clifton <nickc@redhat.com>
6276 * dynobj.h: Fix spelling mistake in comment.
6277 * output.cc: Likewise.
6279 2011-05-31 Doug Kwan <dougkwan@google.com>
6283 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6284 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6285 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6286 redundant arm_exidx_test.so.
6287 * testsuite/Makefile.in: Regenerate.
6288 (check_SCRIPTS): Add pr12826.sh
6289 (check_DATA): Add pr12826.stdout
6290 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6291 * testsuite/pr12826.sh: New file.
6292 * testsuite/pr12826_1.s: Ditto.
6293 * testsuite/pr12826_1.s: Ditto.
6295 2011-05-30 Ian Lance Taylor <iant@google.com>
6297 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6300 2011-05-29 Ian Lance Taylor <iant@google.com>
6303 * testsuite/Makefile.am: Use different file name for two_file_test
6304 temporary file for each incremental test.
6305 * testsuite/Makefile.in: Rebuild.
6307 2011-05-29 Ian Lance Taylor <iant@google.com>
6309 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6310 binary input file is empty.
6312 2011-05-27 Ian Lance Taylor <iant@google.com>
6314 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6315 (ver_test_9.so): Likewise.
6316 * testsuite/Makefile.in: Rebuild.
6318 2011-05-26 Cary Coutant <ccoutant@google.com>
6320 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6321 * incremental.cc (Incremental_inputs::report_input_section): Fix
6322 comment, indentation.
6323 (Incremental_inputs::report_comdat_group): New function.
6324 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6325 of data for incremental input file entry.
6326 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6327 group count, COMDAT group signatures.
6328 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6329 an unchanged input file.
6330 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6331 Initialize new data member.
6332 (Incremental_object_entry::add_comdat_group): New function.
6333 (Incremental_object_entry::get_comdat_group_count): New function.
6334 (Incremental_object_entry::get_comdat_signature_key): New function.
6335 (Incremental_object_entry::groups_): New data member.
6336 (Incremental_inputs::report_comdat_group): New function.
6337 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6338 data for incremental input file entry.
6339 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6340 (Incremental_input_entry_reader::get_input_section): Adjust size of
6341 data for incremental input file entry.
6342 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6343 (Incremental_input_entry_reader::get_comdat_group_signature): New
6345 * object.cc (Sized_relobj::include_section_group): Report kept
6346 COMDAT groups for incremental links.
6348 2011-05-24 David Meyer <pdox@google.com>
6350 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6351 with name parameter. Add found_name parameter.
6352 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6353 * dirsearch.h (class Dirsearch): Update declaration.
6355 2011-05-24 Ian Lance Taylor <iant@google.com>
6357 * archive.cc (Library_base::should_include_member): Pull in object
6358 from archive if it defines the entry symbol.
6359 * parameters.cc (Parameters::entry): New function.
6360 * parameters.h (class Parameters): Declare entry.
6361 * output.h (class Output_file_header): Remove entry_ field.
6362 * output.cc (Output_file_header::Output_file_header): Remove entry
6363 parameter. Change all callers.
6364 (Output_file_header::entry): Use parameters->entry.
6365 * gold.cc (queue_middle_tasks): Likewise.
6366 * plugin.cc (Plugin_hook::run): Likewise.
6368 2011-05-24 Cary Coutant <ccoutant@google.com>
6370 * gold.cc (queue_initial_tasks): Pass incremental base filename
6371 to Output_file::open_base_file; don't print error message.
6372 * incremental-dump.cc (main): Adjust call to
6373 Output_file::open_for_modification.
6374 * incremental-dump.cc (main): Likewise.
6375 * incremental.cc (Incremental_inputs::report_command_line):
6376 Ignore --incremental-base option when comparing command lines.
6377 Ignore parameter when given as separate argument.
6378 * options.h (class General_options): Add --incremental-base.
6379 * output.cc (Output_file::Output_file):
6380 (Output_file::open_base_file): Add base_name and writable parameters;
6381 read base file into new file; print error message here.
6382 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6384 * output.h (Output_file::open_for_modification): Rename to...
6385 (Output_file::open_base_file): ...this; add base_name and
6386 writable parameters; adjust all callers.
6387 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6389 * testsuite/Makefile.am (incremental_test_4): Test
6391 * testsuite/Makefile.in: Regenerate.
6393 2011-05-24 Cary Coutant <ccoutant@google.com>
6395 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6397 * testsuite/Makefile.in: Regenerate.
6398 * testsuite/two_file_test_1_v1.cc: New test source file.
6399 * testsuite/two_file_test_1b_v1.cc: New test source file.
6400 * testsuite/two_file_test_2_v1.cc: New test source file.
6402 2011-05-24 Cary Coutant <ccoutant@google.com>
6404 * dynobj.h (Dynobj::do_dynobj): New function.
6405 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6406 flag and soname for shared objects.
6407 * incremental.cc (Incremental_inputs::report_object): Make
6408 either Incremental_object_entry or Incremental_dynobj_entry; add
6409 soname to string table.
6410 (Incremental_inputs::report_input_section): Add assertion.
6411 (Output_section_incremental_inputs::set_final_data_size): Adjust
6412 type of input file entry for shared libraries; adjust size of
6413 shared library info entry.
6414 (Output_section_incremental_inputs::write_input_files): Write
6415 as_needed flag for shared libraries.
6416 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6417 of input file entry for shared libraries; write soname.
6418 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6419 soname from incremental info.
6420 * incremental.h (enum Incremental_input_flags): Add
6421 INCREMENTAL_INPUT_AS_NEEDED.
6422 (Incremental_input_entry::Incremental_input_entry): Initialize new
6424 (Incremental_input_entry::set_as_needed): New function.
6425 (Incremental_input_entry::as_needed): New function.
6426 (Incremental_input_entry::do_dynobj_entry): New function.
6427 (Incremental_input_entry::as_needed_): New data member.
6428 (Incremental_object_entry::Incremental_object_entry): Don't check
6430 (Incremental_object_entry::do_type): Likewise.
6431 (class Incremental_dynobj_entry): New class.
6432 (Incremental_input_entry_reader::as_needed): New function.
6433 (Incremental_input_entry_reader::get_soname): New function.
6434 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6435 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6436 size of shared library info entry.
6437 * layout.cc (Layout::finish_dynamic_section): Don't test for
6438 incremental link when adding DT_NEEDED entries.
6439 * object.h (Object::Object): Initialize new data member.
6440 (Object::dynobj): New function.
6441 (Object::set_as_needed): New function.
6442 (Object::as_needed): New function.
6443 (Object::do_dynobj): New function.
6444 (Object::as_needed_): New data member.
6446 2011-05-24 Cary Coutant <ccoutant@google.com>
6448 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6449 info; adjust display of GOT entries.
6450 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6451 vector of input objects; remove file_status_.
6452 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6453 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6454 got_plt reader; call target hooks to reserve GOT entries.
6455 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6456 of input file info header and GOT info entry.
6457 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6459 (Got_plt_view_info::got_descriptor): Remove.
6460 (Got_plt_view_info::sym_index): New data member.
6461 (Got_plt_view_info::input_index): New data member.
6462 (Local_got_offset_visitor::visit): Write input file index.
6463 (Global_got_offset_visitor::visit): Write 0 for input file index.
6464 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6465 with sym_index and input_index.
6466 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6467 incremental info GOT entry; replace got_descriptor with input_index.
6468 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6469 map from input file index to object.
6470 (Sized_relobj_incr::do_layout): Replace direct data member reference
6471 with accessor function.
6472 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6473 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6474 Adjust size of input file info header.
6475 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6476 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6477 (Incremental_input_entry_reader::get_input_section): Adjust size of
6478 input file info header.
6479 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6480 of incremental info GOT entry.
6481 (Incremental_got_plt_reader::get_got_desc): Remove.
6482 (Incremental_got_plt_reader::get_got_symndx): New function.
6483 (Incremental_got_plt_reader::get_got_input_index): New function.
6484 (Sized_incremental_binary::Sized_incremental_binary): Remove
6485 file_status_; add input_objects_.
6486 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6487 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6488 (Sized_incremental_binary::file_is_unchanged): Remove.
6489 (Sized_incremental_binary::set_input_object): New function.
6490 (Sized_incremental_binary::input_object): New function.
6491 (Sized_incremental_binary::file_status_): Remove.
6492 (Sized_incremental_binary::input_objects_): New data member.
6493 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6495 (Sized_relobj_incr::invalid_address): Move to base class.
6496 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6498 (Sized_relobj_incr::do_output_section_offset): Likewise.
6499 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6500 (Sized_relobj_incr::section_offsets_): Likewise.
6501 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6503 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6504 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6505 with accessor function.
6506 (Sized_relobj_file::do_layout): Likewise.
6507 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6508 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6509 (Sized_relobj_file::compute_final_local_value): Replace refs to
6510 section_offsets_ with accessor function.
6511 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6512 * object.h (Relobj::Relobj): Initialize new data members.
6513 (Relobj::add_dyn_reloc): New function.
6514 (Relobj::first_dyn_reloc): New function.
6515 (Relobj::dyn_reloc_count): New function.
6516 (Relobj::first_dyn_reloc_): New data member.
6517 (Relobj::dyn_reloc_count_): New data member.
6518 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6520 (Sized_relobj::Address): New typedef.
6521 (Sized_relobj::invalid_address): Move here from child class.
6522 (Sized_relobj::Sized_relobj): Initialize new data members.
6523 (Sized_relobj::sized_relobj): New function.
6524 (Sized_relobj::is_output_section_offset_invalid): Move here from
6526 (Sized_relobj::get_output_section_offset): Likewise.
6527 (Sized_relobj::local_has_got_offset): Likewise.
6528 (Sized_relobj::local_got_offset): Likewise.
6529 (Sized_relobj::set_local_got_offset): Likewise.
6530 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6531 (Sized_relobj::clear_got_offsets): New function.
6532 (Sized_relobj::section_offsets): Move here from child class.
6533 (Sized_relobj::do_output_section_offset): Likewise.
6534 (Sized_relobj::do_set_section_offset): Likewise.
6535 (Sized_relobj::Local_got_offsets): Likewise.
6536 (Sized_relobj::local_got_offsets_): Likewise.
6537 (Sized_relobj::section_offsets_): Likewise.
6538 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6540 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6542 (Sized_relobj_file::sized_relobj): New function
6543 (Sized_relobj_file::local_has_got_offset): Move to base class.
6544 (Sized_relobj_file::local_got_offset): Likewise.
6545 (Sized_relobj_file::set_local_got_offset): Likewise.
6546 (Sized_relobj_file::get_output_section_offset): Likewise.
6547 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6548 (Sized_relobj_file::do_output_section_offset): Likewise.
6549 (Sized_relobj_file::do_set_section_offset): Likewise.
6550 (Sized_relobj_file::Local_got_offsets): Likewise.
6551 (Sized_relobj_file::local_got_offsets_): Likewise.
6552 (Sized_relobj_file::section_offsets_): Likewise.
6553 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6555 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6556 (Output_reloc::get_symbol_index): Likewise.
6557 (Output_reloc::local_section_offset): Likewise.
6558 (Output_reloc::get_address): Likewise.
6559 (Output_reloc::symbol_value): Likewise.
6560 (Output_data_got::reserve_slot): Move to class definition.
6561 (Output_data_got::reserve_local): New function.
6562 (Output_data_got::reserve_slot_for_global): Remove.
6563 (Output_data_got::reserve_global): New function.
6564 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6565 (all constructors, two instantiations).
6566 (Output_reloc::get_relobj): New function (two instantiations).
6567 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6568 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6569 (Output_data_reloc::add_global): Adjust type of relobj.
6570 (Output_data_reloc::add_global_relative): Likewise.
6571 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6572 (Output_data_reloc::add_local): Likewise.
6573 (Output_data_reloc::add_local_relative): Likewise.
6574 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6575 (Output_data_reloc::add_local_section): Likewise.
6576 (Output_data_reloc::add_output_section): Likewise.
6577 (Output_data_reloc::add_absolute): Likewise.
6578 (Output_data_reloc::add_target_specific): Likewise.
6579 (Output_data_got::reserve_slot): Move definition here.
6580 (Output_data_got::reserve_local): New function.
6581 (Output_data_got::reserve_global): New function.
6582 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6583 section_offsets_ with accessor function.
6584 (Sized_relobj_file::write_sections): Likewise.
6585 (Sized_relobj_file::do_relocate_sections): Likewise.
6586 * target.h (Sized_target::reserve_local_got_entry): New function.
6587 (Sized_target::reserve_global_got_entry): New function.
6588 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6589 (Target_x86_64::reserve_global_got_entry): New function.
6590 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6592 2011-05-23 Cary Coutant <ccoutant@google.com>
6594 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6595 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6596 bit when checking got_type.
6597 * incremental.cc (Sized_incremental_binary::setup_readers):
6598 Store symbol table and string table locations; initialize bit vector
6599 of file status flags.
6600 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6602 (Sized_incremental_binary::do_process_got_plt): New function.
6603 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6604 (Output_section_incremental_inputs::set_final_data_size): Record
6605 file index for each input file.
6606 (Output_section_incremental_inputs::write_got_plt): Store file index
6607 instead of input entry offset for each GOT entry.
6609 (Incremental_input_entry::Incremental_input_entry): Initialize new
6611 (Incremental_input_entry::set_offset): Store file index.
6612 (Incremental_input_entry::get_file_index): New function.
6613 (Incremental_input_entry::file_index_): New data member.
6614 (Incremental_binary::process_got_plt): New function.
6615 (Incremental_binary::do_process_got_plt): New function.
6616 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6618 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6619 (Sized_incremental_binary::set_file_is_unchanged): New function.
6620 (Sized_incremental_binary::file_is_unchanged): New function.
6621 (Sized_incremental_binary::do_process_got_plt): New function.
6622 (Sized_incremental_binary::file_status_): New data member.
6623 (Sized_incremental_binary::main_symtab_loc_): New data member.
6624 (Sized_incremental_binary::main_strtab_loc_): New data member.
6625 * output.cc (Output_data_got::Got_entry::write): Add case
6627 (Output_data_got::add_global): Call add_got_entry.
6628 (Output_data_got::add_global_plt): Likewise.
6629 (Output_data_got::add_global_with_rel): Likewise.
6630 (Output_data_got::add_global_with_rela): Likewise.
6631 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6632 (Output_data_got::add_global_pair_with_rela): Likewise.
6633 (Output_data_got::add_local): Call add_got_entry.
6634 (Output_data_got::add_local_plt): Likewise.
6635 (Output_data_got::add_local_with_rel): Likewise.
6636 (Output_data_got::add_local_with_rela): Likewise.
6637 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6638 (Output_data_got::add_local_pair_with_rela): Likewise.
6639 (Output_data_got::reserve_slot): New function.
6640 (Output_data_got::reserve_slot_for_global): New function.
6641 (Output_data_got::add_got_entry): New function.
6642 (Output_data_got::add_got_entry_pair): New function.
6643 (Output_section::add_output_section_data): Edit FIXME.
6645 (Output_section_data_build::Output_section_data_build): New
6646 constructor with size parameter.
6647 (Output_data_space::Output_data_space): Likewise.
6648 (Output_data_got::Output_data_got): Initialize new data member; new
6649 constructor with size parameter.
6650 (Output_data_got::add_constant): Call add_got_entry.
6651 (Output_data_got::reserve_slot): New function.
6652 (Output_data_got::reserve_slot_for_global): New function.
6653 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6654 (Output_data_got::add_got_entry): New function.
6655 (Output_data_got::add_got_entry_pair): New function.
6656 (Output_data_got::free_list_): New data member.
6657 * target.h (Sized_target::init_got_plt_for_update): New function.
6658 (Sized_target::register_global_plt_entry): New function.
6659 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6660 Initialize new data member; call init; add constructor with PLT count.
6661 (Output_data_plt_x86_64::init): New function.
6662 (Output_data_plt_x86_64::add_relocation): New function.
6663 (Output_data_plt_x86_64::reserve_slot): New function.
6664 (Output_data_plt_x86_64::free_list_): New data member.
6665 (Target_x86_64::init_got_plt_for_update): New function.
6666 (Target_x86_64::register_global_plt_entry): New function.
6667 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6668 incremental updates.
6669 (Output_data_plt_x86_64::add_relocation): New function.
6670 * testsuite/object_unittest.cc (Object_test): Set default options.
6672 2011-05-16 Ian Lance Taylor <iant@google.com>
6674 * options.h (class General_options): Make -i a synonym for -r.
6676 2011-05-16 Ian Lance Taylor <iant@google.com>
6678 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6680 2011-05-10 Cary Coutant <ccoutant@google.com>
6682 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6685 2011-05-06 Ian Lance Taylor <iant@google.com>
6687 * layout.cc (Layout::layout): If the output section flags change,
6688 update the ordering.
6690 2011-04-25 Cary Coutant <ccoutant@google.com>
6692 * incremental-dump.cc (dump_incremental_inputs): Print local
6693 symbol info for each input file.
6695 (Output_section_incremental_inputs::set_final_data_size): Add local
6696 symbol info to input file entries in incremental info.
6697 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6698 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6699 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6700 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6702 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6703 (Sized_incr_relobj::do_relocate): Write the local symbols.
6704 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6705 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6706 Adjust size of input file header.
6707 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6708 (Incremental_inputs_reader::get_local_symbol_count): New function.
6709 (Incremental_inputs_reader::get_input_section): Adjust size of input
6711 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6712 (Sized_incr_relobj::This): New typedef.
6713 (Sized_incr_relobj::sym_size): New const data member.
6714 (Sized_incr_relobj::Local_symbol): New struct.
6715 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6716 (Sized_incr_relobj::do_local_symbol_offset): New function.
6717 (Sized_incr_relobj::local_symbol_count_): New data member.
6718 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6719 (Sized_incr_relobj::local_symbol_index_): New data member.
6720 (Sized_incr_relobj::local_symbol_offset_): New data member.
6721 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6722 (Sized_incr_relobj::local_symbols_): New data member.
6723 * object.h (Relobj::output_local_symbol_count): New function.
6724 (Relobj::local_symbol_offset): New function.
6725 (Relobj::do_output_local_symbol_count): New function.
6726 (Relobj::do_local_symbol_offset): New function.
6727 (Sized_relobj::do_output_local_symbol_count): New function.
6728 (Sized_relobj::do_local_symbol_offset): New function.
6730 2011-04-22 Vladimir Simonov <sv@sw.ru>
6732 * descriptors.cc (set_close_on_exec): New function.
6733 (Descriptors::open): Use set_close_on_exec.
6734 * output.cc (S_ISLNK): Define if not defined.
6736 2011-04-22 Cary Coutant <ccoutant@google.com>
6738 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6740 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6741 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6742 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6744 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6745 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6746 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6748 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6750 (Incremental_binary::apply_incremental_relocs): New function.
6751 (Incremental_binary::do_apply_incremental_relocs): New function.
6752 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6754 (Sized_incremental_binary::add_global_symbol): New function.
6755 (Sized_incremental_binary::global_symbol): New function.
6756 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6757 (Sized_incremental_binary::symbol_map_): New data member.
6758 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6759 * target.h (Sized_target::apply_relocation): New function.
6760 * target-reloc.h (apply_relocation): New function.
6761 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6763 2011-04-22 Doug Kwan <dougkwan@google.com>
6765 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6766 flag of a SHT_ARM_EXIDX section.
6767 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6768 * testsuite/Makefile.in: Regenerate.
6769 * testsuite/arm_exidx_test.s: New file.
6770 * testsuite/arm_exidx_test.sh: Same.
6772 2011-04-20 Cary Coutant <ccoutant@google.com>
6775 * archive.h (Incremental_archive_entry::Archive_member):
6776 Initialize arg_serial_ (second constructor).
6778 2011-04-17 Ian Lance Taylor <iant@google.com>
6780 * object.cc (Relocate_info::location): Simplify location string.
6781 * errors.cc (Errors::error_at_location): Don't print program
6783 (Errors::warning_at_location): Likewise.
6784 (Errors::undefined_symbol): Likewise.
6785 * testsuite/debug_msg.sh: Update accordingly.
6787 2011-04-14 Cary Coutant <ccoutant@google.com>
6789 * gold/layout.cc (Layout::symtab_section_offset): New function.
6790 * gold/layout.h (Layout::symtab_section_offset): New function.
6791 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6793 2011-04-12 Ian Lance Taylor <iant@google.com>
6795 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6796 with MREMAP_MAYMOVE.
6797 * output.h (class Output_file): Add map_is_allocated_ field.
6798 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6799 not available, provide stubs. If mremap is not available, #define
6801 (MREMAP_MAYMOVE): Define if not defined.
6802 (Output_file::Output_file): Initialize map_is_allocated_.
6803 (Output_file::resize): Check map_is_allocated_.
6804 (Output_file::map_anonymous): If mmap fails, use malloc.
6805 (Output_file::unmap): Don't do anything for an anonymous map.
6806 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6807 is not available, provide stubs.
6808 (File_read::View::~View): Use free rather than delete[].
6809 (File_read::make_view): Use malloc rather than new[]. If mmap
6811 (File_read::find_or_make_view): Use malloc rather than new[].
6812 * gold.h: Remove HAVE_REMAP code.
6813 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6814 exists. Rename mremap to gold_mremap. If mmap is not available
6816 * configure, config.in: Rebuild.
6818 2011-04-11 Ian Lance Taylor <iant@google.com>
6820 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6821 initialize local variable v.
6823 2011-04-11 Cary Coutant <ccoutant@google.com>
6825 * archive.cc (Archive::include_member): Adjust call to
6827 (Add_archive_symbols::run): Track argument serial numbers.
6828 (Lib_group::include_member): Likewise.
6829 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6830 * archive.h (Incremental_archive_entry::Archive_member):
6831 Initialize arg_serial_.
6832 (Archive_member::arg_serial_): New data member.
6833 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6834 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6836 (Sized_dynobj::do_for_all_local_got_entries): New function.
6837 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6839 * fileread.cc (get_mtime): New function.
6840 * fileread.h (get_mtime): New function.
6841 * gold.cc (queue_initial_tasks): Check for incremental update.
6842 (process_incremental_input): New function.
6843 (queue_middle_tasks): Don't force valid target for incremental
6845 * incremental-dump.cc (find_input_containing_global): Adjust
6846 size of symbol info entry.
6847 (dump_incremental_inputs): Dump argument serial number and
6848 in_system_directory flag; bias shndx by 1; print symbol names
6849 when dumping per-file symbol lists; use new symbol info readers.
6851 (Output_section_incremental_inputs:update_data_size): New function.
6852 (Sized_incremental_binary::setup_readers): Setup input readers
6853 for each input file; build maps for files added from libraries
6855 (Sized_incremental_binary::check_input_args): New function.
6856 (Sized_incremental_binary::do_check_inputs): Build map of argument
6857 serial numbers to input arguments.
6858 (Sized_incremental_binary::do_file_has_changed): Rename
6859 do_file_is_unchanged to this; compare file modification times.
6860 (Sized_incremental_binary::do_init_layout): New function.
6861 (Sized_incremental_binary::do_reserve_layout): New function.
6862 (Sized_incremental_binary::do_get_input_reader): Remove.
6863 (Sized_incremental_binary::get_symtab_view): New function.
6864 (Incremental_checker::can_incrementally_link_output_file): Remove.
6865 (Incremental_inputs::report_command_line): Exclude --debug options.
6866 (Incremental_inputs::report_archive_begin): Add parameter; track
6867 argument serial numbers; don't put input file entry for archive
6868 before archive members.
6869 (Incremental_inputs::report_archive_end): Put input file entry
6870 for archive after archive members.
6871 (Incremental_inputs::report_object): Add parameter; track argument
6872 serial numbers and in_system_directory flag.
6873 (Incremental_inputs::report_script): Add parameter; track argument
6875 (Output_section_incremental_inputs::set_final_data_size): Adjust
6876 size of symbol info entry; check for forwarding symbols.
6877 (Output_section_incremental_inputs::write_input_files): Write
6878 in_system_directory flag and argument serial number.
6879 (Output_section_incremental_inputs::write_info_blocks): Map section
6880 indices between incremental info and original input file; store
6881 input section index for each symbol.
6882 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6883 change operator() to visit().
6884 (class Global_got_offset_visitor): Likewise.
6885 (class Global_symbol_visitor_got_plt):
6886 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6888 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6889 (Sized_incr_relobj::do_read_symbols): New function.
6890 (Sized_incr_relobj::do_layout): New function.
6891 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6892 (Sized_incr_relobj::do_add_symbols): New function.
6893 (Sized_incr_relobj::do_should_include_member): New function.
6894 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6895 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6896 (Sized_incr_relobj::do_section_size): New function.
6897 (Sized_incr_relobj::do_section_name): New function.
6898 (Sized_incr_relobj::do_section_contents): New function.
6899 (Sized_incr_relobj::do_section_flags): New function.
6900 (Sized_incr_relobj::do_section_entsize): New function.
6901 (Sized_incr_relobj::do_section_address): New function.
6902 (Sized_incr_relobj::do_section_type): New function.
6903 (Sized_incr_relobj::do_section_link): New function.
6904 (Sized_incr_relobj::do_section_info): New function.
6905 (Sized_incr_relobj::do_section_addralign): New function.
6906 (Sized_incr_relobj::do_initialize_xindex): New function.
6907 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6908 (Sized_incr_relobj::do_read_relocs): New function.
6909 (Sized_incr_relobj::do_gc_process_relocs): New function.
6910 (Sized_incr_relobj::do_scan_relocs): New function.
6911 (Sized_incr_relobj::do_count_local_symbols): New function.
6912 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6913 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6914 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6915 (Sized_incr_relobj::do_relocate): New function.
6916 (Sized_incr_relobj::do_set_section_offset): New function.
6917 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6918 (Sized_incr_dynobj::do_read_symbols): New function.
6919 (Sized_incr_dynobj::do_layout): New function.
6920 (Sized_incr_dynobj::do_add_symbols): New function.
6921 (Sized_incr_dynobj::do_should_include_member): New function.
6922 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6923 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6924 (Sized_incr_dynobj::do_section_size): New function.
6925 (Sized_incr_dynobj::do_section_name): New function.
6926 (Sized_incr_dynobj::do_section_contents): New function.
6927 (Sized_incr_dynobj::do_section_flags): New function.
6928 (Sized_incr_dynobj::do_section_entsize): New function.
6929 (Sized_incr_dynobj::do_section_address): New function.
6930 (Sized_incr_dynobj::do_section_type): New function.
6931 (Sized_incr_dynobj::do_section_link): New function.
6932 (Sized_incr_dynobj::do_section_info): New function.
6933 (Sized_incr_dynobj::do_section_addralign): New function.
6934 (Sized_incr_dynobj::do_initialize_xindex): New function.
6935 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6936 (make_sized_incremental_object): New function.
6937 (Incremental_library::copy_unused_symbols): New function.
6938 (Incremental_library::do_for_all_unused_symbols): New function.
6939 * incremental.h (enum Incremental_input_flags): New type.
6940 (class Incremental_checker): Remove.
6941 (Incremental_input_entry::Incremental_input_entry): Add argument
6943 (Incremental_input_entry::arg_serial): New function.
6944 (Incremental_input_entry::set_is_in_system_directory): New function.
6945 (Incremental_input_entry::is_in_system_directory): New function.
6946 (Incremental_input_entry::arg_serial_): New data member.
6947 (Incremental_input_entry::is_in_system_directory_): New data member.
6948 (class Script_info): Move here from script.h.
6949 (Script_info::Script_info): Add filename parameter.
6950 (Script_info::filename): New function.
6951 (Script_info::filename_): New data member.
6952 (Incremental_script_entry::Incremental_script_entry): Add argument
6954 (Incremental_object_entry::Incremental_object_entry): Likewise.
6955 (Incremental_object_entry::add_input_section): Build list of input
6956 sections with map to original shndx.
6957 (Incremental_object_entry::get_input_section_index): New function.
6958 (Incremental_object_entry::shndx_): New data member.
6959 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6960 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6961 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6963 (Incremental_inputs::report_archive_begin): Likewise.
6964 (Incremental_inputs::report_object): Likewise.
6965 (Incremental_inputs::report_script): Likewise.
6966 (class Incremental_global_symbol_reader): New class.
6967 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6968 and store flags and input file type.
6969 (Incremental_input_entry_reader::arg_serial): New function.
6970 (Incremental_input_entry_reader::type): Extract type from flags.
6971 (Incremental_input_entry_reader::is_in_system_directory): New function.
6972 (Incremental_input_entry_reader::get_input_section_count): Call
6973 accessor function for type.
6974 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6975 function for type; adjust size of global symbol entry.
6976 (Incremental_input_entry_reader::get_global_symbol_count): Call
6977 accessor function for type.
6978 (Incremental_input_entry_reader::get_object_count): Likewise.
6979 (Incremental_input_entry_reader::get_object_offset): Likewise.
6980 (Incremental_input_entry_reader::get_member_count): Likewise.
6981 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6982 (Incremental_input_entry_reader::get_member_offset): Likewise.
6983 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6984 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6985 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6986 (Incremental_input_entry_reader::get_global_symbol_reader): New
6988 (Incremental_input_entry_reader::get_output_symbol_index): New
6990 (Incremental_input_entry_reader::type_): Remove.
6991 (Incremental_input_entry_reader::flags_): New data member.
6992 (Incremental_inputs_reader::input_file_offset): New function.
6993 (Incremental_inputs_reader::input_file_index): New function.
6994 (Incremental_inputs_reader::input_file): Call input_file_offset.
6995 (Incremental_inputs_reader::input_file_at_offset): New function.
6996 (Incremental_relocs_reader::get_r_type): Reformat.
6997 (Incremental_relocs_reader::get_r_shndx): Reformat.
6998 (Incremental_relocs_reader::get_r_offset): Reformat.
6999 (Incremental_relocs_reader::data): New function.
7000 (Incremental_binary::Incremental_binary): Initialize new data members.
7001 (Incremental_binary::check_inputs): Add cmdline parameter.
7002 (Incremental_binary::file_is_unchanged): Remove.
7003 (Input_reader::arg_serial): New function.
7004 (Input_reader::get_unused_symbol_count): New function.
7005 (Input_reader::get_unused_symbol): New function.
7006 (Input_reader::do_arg_serial): New function.
7007 (Input_reader::do_get_unused_symbol_count): New function.
7008 (Input_reader::do_get_unused_symbol): New function.
7009 (Incremental_binary::input_file_count): New function.
7010 (Incremental_binary::get_input_reader): Change signature to use
7011 index instead of filename.
7012 (Incremental_binary::file_has_changed): New function.
7013 (Incremental_binary::get_input_argument): New function.
7014 (Incremental_binary::get_library): New function.
7015 (Incremental_binary::get_script_info): New function.
7016 (Incremental_binary::init_layout): New function.
7017 (Incremental_binary::reserve_layout): New function.
7018 (Incremental_binary::output_file): New function.
7019 (Incremental_binary::do_check_inputs): New function.
7020 (Incremental_binary::do_file_is_unchanged): Remove.
7021 (Incremental_binary::do_file_has_changed): New function.
7022 (Incremental_binary::do_init_layout): New function.
7023 (Incremental_binary::do_reserve_layout): New function.
7024 (Incremental_binary::do_input_file_count): New function.
7025 (Incremental_binary::do_get_input_reader): Change signature.
7026 (Incremental_binary::input_args_map_): New data member.
7027 (Incremental_binary::library_map_): New data member.
7028 (Incremental_binary::script_map_): New data member.
7029 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7031 (Sized_incremental_binary::output_section): New function.
7032 (Sized_incremental_binary::inputs_reader): Add const.
7033 (Sized_incremental_binary::symtab_reader): Add const.
7034 (Sized_incremental_binary::relocs_reader): Add const.
7035 (Sized_incremental_binary::got_plt_reader): Add const.
7036 (Sized_incremental_binary::get_symtab_view): New function.
7037 (Sized_incremental_binary::Inputs_reader): New typedef.
7038 (Sized_incremental_binary::Input_entry_reader): New typedef.
7039 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7040 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7041 (Sized_incremental_binary::do_file_has_changed): New function.
7042 (Sized_incremental_binary::do_init_layout): New function.
7043 (Sized_incremental_binary::do_reserve_layout): New function.
7044 (Sized_input_reader::Inputs_reader): Remove.
7045 (Sized_input_reader::Input_entry_reader): Remove.
7046 (Sized_input_reader::do_arg_serial): New function.
7047 (Sized_input_reader::do_get_unused_symbol_count): New function.
7048 (Sized_input_reader::do_get_unused_symbol): New function.
7049 (Sized_incremental_binary::do_input_file_count): New function.
7050 (Sized_incremental_binary::do_get_input_reader): Change signature;
7051 use index instead of filename.
7052 (Sized_incremental_binary::section_map_): New data member.
7053 (Sized_incremental_binary::input_entry_readers_): New data member.
7054 (class Sized_incr_relobj): New class.
7055 (class Sized_incr_dynobj): New class.
7056 (make_sized_incremental_object): New function.
7057 (class Incremental_library): New class.
7058 * layout.cc (Free_list::num_lists): New static data member.
7059 (Free_list::num_nodes): New static data member.
7060 (Free_list::num_removes): New static data member.
7061 (Free_list::num_remove_visits): New static data member.
7062 (Free_list::num_allocates): New static data member.
7063 (Free_list::num_allocate_visits): New static data member.
7064 (Free_list::init): New function.
7065 (Free_list::remove): New function.
7066 (Free_list::allocate): New function.
7067 (Free_list::dump): New function.
7068 (Free_list::print_stats): New function.
7069 (Layout_task_runner::run): Resize output file for incremental updates.
7070 (Layout::Layout): Initialize new data members.
7071 (Layout::set_incremental_base): New function.
7072 (Layout::init_fixed_output_section): New function.
7073 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7074 incremental updates.
7075 (Layout::create_gold_note): Do not create gold note section for
7076 incremental updates.
7077 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7078 for incremental updates.
7079 (Layout::set_section_offsets): For incremental updates, allocate space
7081 (Layout::create_symtab_sections): Layout with offsets relative to
7082 start of section; for incremental updates, allocate space from free
7084 (Layout::create_shdrs): For incremental updates, allocate space from
7086 (Layout::finish_dynamic_section): For incremental updates, do not
7087 check --as-needed (fixed in subsequent patch).
7088 * layout.h (class Free_list): New class.
7089 (Layout::set_incremental_base): New function.
7090 (Layout::incremental_base): New function.
7091 (Layout::init_fixed_output_section): New function.
7092 (Layout::allocate): New function.
7093 (Layout::incremental_base_): New data member.
7094 (Layout::free_list_): New data member.
7095 * main.cc (main): Print Free_list statistics.
7096 * object.cc (Relobj::finalize_incremental_relocs): Add
7097 clear_counts parameter; clear counts only when clear_counts is set.
7098 (Sized_relobj::Sized_relobj): Initialize new base class.
7099 (Sized_relobj::do_layout): Don't report special sections.
7100 (Sized_relobj::do_for_all_local_got_entries): New function.
7101 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7102 symtab_off to all symbol table offsets.
7103 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7104 * object.h (class Got_offset_list): Move to top of file.
7105 (Object::Object): Allow case where input_file == NULL.
7106 (Object::~Object): Likewise.
7107 (Object::input_file): Assert that input_file != NULL.
7108 (Object::lock): Allow case where input_file == NULL.
7109 (Object::unlock): Likewise.
7110 (Object::is_locked): Likewise.
7111 (Object::token): Likewise.
7112 (Object::release): Likewise.
7113 (Object::is_incremental): New function.
7114 (Object::get_mtime): New function.
7115 (Object::for_all_local_got_entries): New function.
7116 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7117 (Object::set_is_in_system_directory): New function.
7118 (Object::is_in_system_directory): New function.
7119 (Object::do_is_incremental): New function.
7120 (Object::do_get_mtime): New function.
7121 (Object::do_for_all_local_got_entries): New function.
7122 (Object::is_in_system_directory_): New data member.
7123 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7124 (class Sized_relobj_base): New class.
7125 (class Sized_relobj): Derive from Sized_relobj_base.
7126 (class Sized_relobj::Symbols): Redeclare from base class.
7127 (class Sized_relobj::local_got_offset_list): Remove.
7128 (class Sized_relobj::Output_sections): Redeclare from base class.
7129 (class Sized_relobj::do_for_all_local_got_entries): New function.
7130 (class Sized_relobj::write_local_symbols): Add offset parameter.
7131 (class Sized_relobj::local_symbol_offset_): Update comment.
7132 (class Sized_relobj::local_dynsym_offset_): Update comment.
7133 * options.cc (Input_arguments::add_file): Remove const.
7134 * options.h (Input_file_argument::Input_file_argument):
7135 Initialize arg_serial_ (all constructors).
7136 (Input_file_argument::set_arg_serial): New function.
7137 (Input_file_argument::arg_serial): New function.
7138 (Input_file_argument::arg_serial_): New data member.
7139 (Input_arguments::Input_arguments): Initialize file_count_.
7140 (Input_arguments::add_file): Remove const.
7141 (Input_arguments::number_of_input_files): New function.
7142 (Input_arguments::file_count_): New data member.
7143 (Command_line::number_of_input_files): Call
7144 Input_arguments::number_of_input_files.
7145 * output.cc (Output_segment_headers::Output_segment_headers):
7147 (Output_section::Input_section::current_data_size): New function.
7148 (Output_section::Output_section): Initialize new data members.
7149 (Output_section::add_input_section): Don't do merge sections for
7150 an incremental link; allocate space from free list for an
7152 (Output_section::add_output_section_data): Allocate space from
7153 free list for an incremental update.
7154 (Output_section::update_data_size): New function.
7155 (Output_section::set_fixed_layout): New function.
7156 (Output_section::reserve): New function.
7157 (Output_segment::set_section_addresses): Remove const.
7158 (Output_segment::set_section_list_addresses): Remove const; allocate
7159 space from free list for an incremental update.
7160 (Output_segment::set_offset): Adjust size of RELRO segment for an
7162 * output.h (Output_data::current_data_size): Move here from
7164 (Output_data::pre_finalize_data_size): New function.
7165 (Output_data::update_data_size): New function.
7166 (Output_section_headers::update_data_size): new function.
7167 (Output_section_data_build::current_data_size): Move to Output_data.
7168 (Output_data_strtab::update_data_size): New function.
7169 (Output_section::current_data_size): Move to Output_data.
7170 (Output_section::set_fixed_layout): New function.
7171 (Output_section::has_fixed_layout): New function.
7172 (Output_section::reserve): New function.
7173 (Output_section::update_data_size): New function.
7174 (Output_section::has_fixed_layout_): New data member.
7175 (Output_section::free_list_): New data member.
7176 (Output_segment::set_section_addresses): Remove const.
7177 (Output_segment::set_section_list_addresses): Remove const.
7178 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7180 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7182 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7183 parameter when calling Add_symbols constructor; store argument
7184 serial number for members of a lib group.
7185 (Add_symbols::locks): Allow case where token == NULL.
7186 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7187 (Read_member::~Read_member): New function.
7188 (Read_member::is_runnable): New function.
7189 (Read_member::locks): New function.
7190 (Read_member::run): New function.
7191 (Check_script::~Check_script): New function.
7192 (Check_script::is_runnable): New function.
7193 (Check_script::locks): New function.
7194 (Check_script::run): New function.
7195 (Check_library::~Check_library): New function.
7196 (Check_library::is_runnable): New function.
7197 (Check_library::locks): New function.
7198 (Check_library::run): New function.
7199 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7200 (Add_symbols::library_): New data member.
7201 (class Read_member): New class.
7202 (class Check_script): New class.
7203 (class Check_library): New class.
7204 * reloc.cc (Read_relocs::is_runnable): Allow case where
7206 (Read_relocs::locks): Likewise.
7207 (Scan_relocs::locks): Likewise.
7208 (Relocate_task::locks): Likewise.
7209 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7211 (Sized_relobj::incremental_relocs_scan): Fix comment.
7212 (Sized_relobj::do_relocate): Pass output file offset to
7213 write_local_symbols.
7214 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7215 from class declaration.
7216 * script.cc (read_input_script): Allocate Script_info; pass
7217 argument serial number to report_script.
7218 * script.h (class Script_info): Move to incremental.h.
7219 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7220 * symtab.h (Symbol_table::add_from_incrobj): New function.
7221 (Symbol_table::set_file_offset): New function.
7223 2011-04-05 Cary Coutant <ccoutant@google.com>
7225 * incremental-dump.cc (dump_incremental_inputs): Change signature
7226 to take a Sized_incremental_binary; change caller. Use readers
7227 in Sized_incremental_binary.
7229 (Sized_incremental_binary::find_incremental_inputs_sections):
7230 Rename do_find_incremental_inputs_sections to this.
7231 (Sized_incremental_binary::setup_readers): New function.
7232 (Sized_incremental_binary::do_check_inputs): Check
7233 has_incremental_info_ flag; move setup code to setup_readers;
7235 (Sized_incremental_binary::do_file_is_unchanged): New function.
7236 (Sized_incremental_binary::do_get_input_reader): New function.
7237 * incremental.h (class Incremental_binary): Move to end of file.
7238 (Incremental_binary::file_is_unchanged): New function.
7239 (Incremental_binary::do_file_is_unchanged): New function.
7240 (Incremental_binary::Input_reader): New class.
7241 (Incremental_binary::get_input_reader): New function.
7242 (class Sized_incremental_binary): Move to end of file.
7243 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7244 input section reader classes.
7245 (Sized_incremental_binary::has_incremental_info): New function.
7246 (Sized_incremental_binary::inputs_reader): New function.
7247 (Sized_incremental_binary::symtab_reader): New function.
7248 (Sized_incremental_binary::relocs_reader): New function.
7249 (Sized_incremental_binary::got_plt_reader): New function.
7250 (Sized_incremental_binary::do_file_is_unchanged): New function.
7251 (Sized_incremental_binary::Sized_input_reader): New class.
7252 (Sized_incremental_binary::get_input_reader): New function.
7253 (Sized_incremental_binary::find_incremental_inputs_sections):
7254 Rename do_find_incremental_inputs_sections to this.
7255 (Sized_incremental_binary::setup_readers): New function.
7256 (Sized_incremental_binary::has_incremental_info_): New data member.
7257 (Sized_incremental_binary::inputs_reader_): New data member.
7258 (Sized_incremental_binary::symtab_reader_): New data member.
7259 (Sized_incremental_binary::relocs_reader_): New data member.
7260 (Sized_incremental_binary::got_plt_reader_): New data member.
7261 (Sized_incremental_binary::current_input_file_): New data member.
7263 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7266 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7269 2011-03-30 Cary Coutant <ccoutant@google.com>
7271 * archive.cc (Archive::include_member): Adjust call to report_object.
7272 (Add_archive_symbols::run): Add script_info to call to
7273 report_archive_begin.
7274 (Lib_group::include_member): Adjust call to report_object.
7275 (Add_lib_group_symbols::run): Adjust call to report_object.
7276 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7277 blocks. Add object count for script input files.
7278 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7279 script_info parameter; change all callers.
7280 (Incremental_inputs::report_object): Add script_info parameter;
7282 (Incremental_inputs::report_script): Store backpointer to
7283 incremental info entry.
7284 (Output_section_incremental_inputs::set_final_data_size): Record
7285 additional information for scripts.
7286 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7287 * incremental.h (Incremental_script_entry::add_object): New function.
7288 (Incremental_script_entry::get_object_count): New function.
7289 (Incremental_script_entry::get_object): New function.
7290 (Incremental_script_entry::objects_): New data member; adjust
7292 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7293 (Incremental_inputs::report_object): Add script_info parameter.
7294 (Incremental_inputs_reader::get_object_count): New function.
7295 (Incremental_inputs_reader::get_object_offset): New function.
7296 * options.cc (Input_arguments::add_file): Return reference to
7298 * options.h (Input_argument::set_script_info): New function.
7299 (Input_argument::script_info): New function.
7300 (Input_argument::script_info_): New data member; adjust all
7302 (Input_file_group::add_file): Return reference to new input argument.
7303 (Input_file_lib::add_file): Likewise.
7304 (Input_arguments::add_file): Likewise.
7305 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7306 * script.cc (Parser_closure::Parser_closure): Add script_info
7307 parameter; adjust all callers.
7308 (Parser_closure::script_info): New function.
7309 (Parser_closure::script_info_): New data member.
7310 (read_input_script): Report scripts earlier to incremental info.
7311 (script_add_file): Set script_info in Input_argument.
7312 (script_add_library): Likewise.
7313 * script.h (Script_options::Script_info): Rewrite class.
7315 2011-03-29 Cary Coutant <ccoutant@google.com>
7317 * archive.cc (Library_base::should_include_member): Move
7318 method here from class Archive.
7319 (Archive::Archive): Initialize base class.
7320 (Archive::should_include_member): Move to base class.
7321 (Archive::do_for_all_unused_symbols): New function.
7322 (Add_archive_symbols::run): Remove redundant access to
7324 (Lib_group::Lib_group): Initialize base class.
7325 (Lib_group::do_filename): New function.
7326 (Lib_group::include_member): Pass pointer to Lib_group to
7328 (Lib_group::do_for_all_unused_symbols): New function.
7329 (Add_lib_group_symbols::run): Report archive information for
7331 * archive.h (class Library_base): New base class.
7332 (class Archive): Derive from Library_base.
7333 (Archive::filename): Move to base class.
7334 (Archive::set_incremental_info): Likewise.
7335 (Archive::incremental_info): Likewise.
7336 (Archive::Should_include): Likewise.
7337 (Archive::should_include_member): Likewise.
7338 (Archive::Armap_entry): Remove.
7339 (Archive::Unused_symbol_iterator): Remove.
7340 (Archive::unused_symbols_begin): Remove.
7341 (Archive::unused_symbols_end): Remove.
7342 (Archive::do_filename): New function.
7343 (Archive::do_get_mtime): New function.
7344 (Archive::do_for_all_unused_symbols): New function.
7345 (Archive::task_): Move to base class.
7346 (Archive::incremental_info_): Likewise.
7347 (class Lib_group): Derive from Library_base.
7348 (Lib_group::do_filename): New function.
7349 (Lib_group::do_get_mtime): New function.
7350 (Lib_group::do_for_all_unused_symbols): New function.
7351 (Lib_group::task_): Move to base class.
7352 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7354 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7356 * incremental.cc (Incremental_inputs::report_archive_begin):
7357 Use Library_base; call library's get_mtime; add incremental inputs
7358 entry before members.
7359 (class Unused_symbol_visitor): New class.
7360 (Incremental_inputs::report_archive_end): Use Library_base; use
7361 visitor class to record unused symbols; don't add incremental inputs
7362 entry after members.
7363 (Incremental_inputs::report_object): Use Library_base.
7365 (Incremental_archive_entry::Incremental_archive_entry): Remove
7366 unused Archive parameter.
7367 (Incremental_inputs::report_archive_begin): Use Library_base.
7368 (Incremental_inputs::report_archive_end): Likewise.
7369 (Incremental_inputs::report_object): Likewise.
7370 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7372 * object.h (Object::for_all_global_symbols): New function.
7373 (Object::do_for_all_global_symbols): New function.
7374 (Sized_relobj::do_for_all_global_symbols): New function.
7375 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7377 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7380 2011-03-27 Ian Lance Taylor <iant@google.com>
7382 * archive.cc (Archive::interpret_header): Return -1 if something
7383 goes wrong. Change callers accordingly.
7385 2011-03-25 Cary Coutant <ccoutant@google.com>
7387 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7388 * testsuite/Makefile.in: Regenerate.
7390 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7392 * plugin.cc (get_view): New.
7393 (Plugin::load): Pass get_view to the plugin.
7394 (Plugin_manager::get_view): New.
7396 2011-03-21 Ian Lance Taylor <iant@google.com>
7398 * testsuite/final_layout.sh: Rewrite to not use dc.
7399 * testsuite/relro_test.sh: Fail if dc is not present.
7401 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7403 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7405 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7406 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7408 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7409 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7411 2011-03-14 Ian Lance Taylor <iant@google.com>
7413 * script-sections.cc (Sort_output_sections::script_compare):
7414 Rename from is_before, change return type.
7415 (Sort_output_sections::operator()): Adjust accordingly.
7417 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7420 * testsuite/odr_violation2.cc: Add comment to make all error line
7421 numbers double digits.
7422 * testsuite/debug_msg.sh: Adjust expected errors.
7424 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7426 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7427 but mark earlier ones as non-canonical
7428 (offset_to_iterator): Update search target and example
7429 (do_addr2line): Return extra lines in a vector*
7430 (format_file_lineno): Extract from do_addr2line
7431 (one_addr2line): Add vector* out-param
7432 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7433 when a lineno entry appeared last for its instruction
7434 (Dwarf_line_info): Add vector* out-param
7435 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7436 * symtab.cc (Odr_violation_compare): Include the lineno in the
7438 (linenos_from_loc): New. Combine the canonical line for an
7439 address with its other lines.
7440 (True_if_intersect): New. Helper functor to make
7441 std::set_intersection a query.
7442 (detect_odr_violations): Compare sets of lines instead of just
7443 one line for each function. This became less deterministic, but
7444 has fewer false positives.
7445 * symtab.h: Declarations.
7446 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7447 mix an optimized and non-optimized object in the same binary
7448 (odr_violation2.so): Same.
7449 * testsuite/Makefile.in: Regenerate from Makefile.am.
7450 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7451 * testsuite/debug_msg.sh: Update line numbers and add
7453 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7454 non-optimized context.
7455 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7456 isn't inlined, and use OdrDerived in an optimized context.
7457 * testsuite/odr_header1.h: Defines OdrDerived, where
7458 optimization will change the
7459 first-instruction-in-the-destructor's file and line number.
7460 * testsuite/odr_header2.h: Defines OdrBase.
7462 2011-03-09 Ian Lance Taylor <iant@google.com>
7464 * fileread.cc (File_read::clear_views): Don't delete the whole
7467 2011-03-08 Ian Lance Taylor <iant@google.com>
7470 * fileread.cc: #include <climits>.
7471 (GOLD_IOV_MAX): Define.
7472 (File_read::read_multiple): Limit number of entries by iov_max.
7473 * fileread.h (class File_read): Always set max_readv_entries to
7476 2011-03-07 Ian Lance Taylor <iant@google.com>
7479 * options.h (class General_options): Add -dy and -dn.
7481 2011-03-02 Cary Coutant <ccoutant@google.com>
7483 * testsuite/script_test_9.t: Add TLS segment.
7485 2011-03-02 Simon Baldwin <simonb@google.com>
7487 * configure.ac: Add check for gnu_indirect_function support in
7488 the toolchain building binutils.
7489 * configure: Rebuild.
7491 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7493 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7494 plugin only symbols.
7495 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7496 in plugin files as not needed in the symbol table.
7498 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7500 * output.cc (Output_section::add_input_section): Delay fill
7501 generation for section ordering.
7503 2011-02-09 Ian Lance Taylor <iant@google.com>
7506 * object.h (class Sized_relobj): Remove clear_local_symbols.
7507 * reloc.cc (Sized_relobj::do_relocate): Don't call
7508 clear_local_symbols.
7510 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7512 * plugin.cc (is_visible_from_outside): Return true for symbols
7515 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7517 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7520 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7522 * icf.h (is_section_foldable_candidate): Change type of parameter
7524 * icf.cc (Icf::find_identical_sections): Change type of local variable
7525 section_name to be std::string.
7526 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7528 2011-01-25 Ian Lance Taylor <iant@google.com>
7530 * script.cc (script_add_extern): Rewrite to use
7531 add_symbol_reference.
7533 2011-01-25 Doug Kwan <dougkwan@google.com>
7535 * icf.cc (get_section_contents): Always lock section's object.
7537 2011-01-24 Ian Lance Taylor <iant@google.com>
7539 * options.h (class General_options): Accept
7540 --no-detect-odr-violations.
7542 2011-01-24 Ian Lance Taylor <iant@google.com>
7544 * version.cc (version_string): Bump to 1.11.
7546 2011-01-24 Ian Lance Taylor <iant@google.com>
7548 * plugin.cc (class Plugin_rescan): Define new class.
7549 (Plugin_manager::claim_file): Set any_claimed_.
7550 (Plugin_manager::save_archive): New function.
7551 (Plugin_manager::save_input_group): New function.
7552 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7554 (Plugin_manager::new_undefined_symbol): New function.
7555 (Plugin_manager::rescan): New function.
7556 (Plugin_manager::rescannable_defines): New function.
7557 (Plugin_manager::add_input_file): Set any_added_.
7558 * plugin.h (class Plugin_manager): define new fields rescannable_,
7559 undefined_symbols_, any_claimed_, and any_added_. Declare
7560 Plugin_rescan as friend. Declare new functions.
7561 (Plugin_manager::Rescannable): Define type.
7562 (Plugin_manager::Rescannable_list): Define type.
7563 (Plugin_manager::Undefined_symbol_list): Define type.
7564 (Plugin_manager::Plugin_manager): Initialize new fields.
7565 * archive.cc (Archive::defines_symbol): New function.
7566 (Add_archive_symbols::run): Pass archive to plugins if any.
7567 * archive.h (class Archive): Declare defines_symbol.
7568 * readsyms.cc (Input_group::~Input_group): New function.
7569 (Finish_group::run): Pass input_group to plugins if any.
7570 * readsyms.h (class Input_group): Declare destructor.
7571 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7574 2011-01-10 Ian Lance Taylor <iant@google.com>
7576 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7578 (Layout::set_segment_offsets): Reset increase_relro before calling
7579 set_section_addresses a second time.
7581 2011-01-04 Cary Coutant <ccoutant@google.com>
7583 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7584 sections before NOBITS sections.
7586 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7588 * version.cc (print_version): Update copyright to 2011.
7590 2010-12-23 Cary Coutant <ccoutant@google.com>
7592 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7593 of OS to this->add. Add OD parameter to second form of the function.
7595 2010-12-20 Ian Lance Taylor <iant@google.com>
7597 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7598 second of two consecutive entries with same offset.
7600 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7602 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7603 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7604 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7605 to avoid unneeded links against $(LDADD).
7606 * testsuite/Makefile.in: Regenerate.
7608 2010-12-15 Ian Lance Taylor <iant@google.com>
7611 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7612 for R_X86_64_32 and R_X86_64_PC32.
7613 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7614 ver_matching_def_pic.o.
7615 (ver_matching_def_pic.o): New target.
7617 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7619 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7620 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7621 Move definition before File_read::View member definitions.
7622 (File_read::View::~View): Initialize and hold lock before
7623 updating current_mapped_bytes.
7625 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7627 * dwarf_reader.cc: Remove outdated comment.
7628 * gold-threads.cc: Fix typo in error message.
7629 * archive.cc: Fix typos in comments.
7630 * archive.h: Likewise.
7631 * arm-reloc-property.cc: Likewise.
7632 * arm-reloc-property.h: Likewise.
7633 * arm-reloc.def: Likewise.
7635 * attributes.h: Likewise.
7636 * cref.cc: Likewise.
7637 * ehframe.cc: Likewise.
7638 * fileread.h: Likewise.
7640 * i386.cc: Likewise.
7642 * incremental.h: Likewise.
7643 * int_encoding.cc: Likewise.
7644 * layout.h: Likewise.
7645 * main.cc: Likewise.
7646 * merge.h: Likewise.
7647 * object.cc: Likewise.
7648 * object.h: Likewise.
7649 * options.cc: Likewise.
7650 * readsyms.cc: Likewise.
7651 * reduced_debug_output.cc: Likewise.
7652 * reloc.cc: Likewise.
7653 * script-sections.cc: Likewise.
7654 * sparc.cc: Likewise.
7655 * symtab.h: Likewise.
7656 * target-reloc.h: Likewise.
7657 * target.cc: Likewise.
7658 * target.h: Likewise.
7659 * timer.cc: Likewise.
7660 * timer.h: Likewise.
7661 * x86_64.cc: Likewise.
7663 2010-12-09 Cary Coutant <ccoutant@google.com>
7665 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7667 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7668 parameter; change all callers.
7669 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7670 * options.h (warn_execstack): New option.
7672 2010-12-07 Doug Kwan <dougkwan@google.com>
7674 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7675 like function call relocations.
7677 2010-12-07 Ian Lance Taylor <iant@google.com>
7679 * archive.cc (Archive::get_elf_object_for_member): Permit
7680 punconfigured to be NULL.
7681 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7682 (Archive::include_member): Pass NULL to get_elf_object_for_member
7683 if we searched for the archive and this is the first included
7686 2010-12-01 Ian Lance Taylor <iant@google.com>
7688 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7689 track_relocs_type_ field.
7690 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7691 Set track_relocs_type_.
7692 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7693 contents when using RELA relocs.
7694 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7696 * reloc.cc (Track_relocs::next_addend): New function.
7697 * reloc.h (class Track_relocs): Declare next_addend.
7699 2010-12-01 Ian Lance Taylor <iant@google.com>
7701 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7704 2010-12-01 Ian Lance Taylor <iant@google.com>
7706 * README: Update compilers known to work and fail.
7708 2010-11-23 Matthias Klose <doko@ubuntu.com>
7710 * configure.in: For --enable-gold, handle value `default' instead of
7711 `both*'. Always install ld as ld.bfd, install as ld if gold is
7713 * configure: Regenerate.
7715 2010-11-18 Doug Kwan <dougkwan@google.com>
7717 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7718 and right_alignment to be zero. Store result alignment only if it is
7719 greater than existing alignment.
7721 2010-11-16 Cary Coutant <ccoutant@google.com>
7724 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7725 Check for ".zdebug_line".
7727 2010-11-16 Doug Kwan <dougkwan@google.com>
7728 Cary Coutant <ccoutant@google.com>
7730 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7731 by reference; adjust all callers.
7732 * output.cc (Output_segment::set_section_addresses): Adjust references
7733 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7735 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7736 end at page boundary.
7738 2010-11-16 Cary Coutant <ccoutant@google.com>
7741 * layout.cc (Layout::choose_output_section): Transform names of
7742 compressed sections even when using a script with a SECTIONS clause.
7743 (Layout::output_section_name): Remove code to transform
7744 compressed debug section names.
7745 * output.cc (Output_section::add_input_section): Use uncompressed
7746 section size when tracking input sections.
7748 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7750 * symtab.h (Symbol::NON_PIC_REF): Remove.
7751 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7752 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7753 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7754 (Symbol::use_plt_offset): Take a flags argument and pass it
7755 directly to needs_dynamic_reloc. Restrict check for undefined
7756 weak symbols to function calls.
7757 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7758 (Target_arm::Scan::global): Use it.
7759 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7760 (Target_arm::Relocate::relocate): Likewise.
7761 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7762 parameter with an r_type parameter. Use get_reference_flags
7764 (Target_arm::Relocate::relocate): Update accordingly.
7765 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7766 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7767 (Target_i386::Scan::global): Likewise.
7768 (Target_i386::Relocate::relocate): Likewise.
7769 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7770 parameter with an r_type parameter. Use get_reference_flags
7772 (Target_i386::Relocate::relocate): Update accordingly.
7773 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7774 (Target_powerpc::Scan::global): Use it.
7775 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7776 (Target_powerpc::Relocate::relocate): Likewise.
7777 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7778 (Target_sparc::Scan::global): Use it.
7779 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7780 (Target_sparc::Relocate::relocate): Likewise.
7781 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7782 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7783 (Target_x86_64::Scan::global): Likewise.
7784 (Target_x86_64::Relocate::relocate): Likewise.
7786 2010-11-08 Doug Kwan <dougkwan@google.com>
7787 Cary Coutant <ccoutant@google.com>
7789 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7790 (Arm_exidx_merge_section::section_contents_): New data member.
7791 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7792 (Arm_input_section::~Arm_input_section): De-allocate memory.
7793 (Arm_input_section::original_contents_): New data member.
7794 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7795 in parameters instead of calling Object::section_contents without
7797 (Arm_output_section::group_section): New parameter TASK. Pass it
7798 to callees that need locking objects.
7799 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7800 to lock EXIDX input sections. Fix a formatting issue. Call
7801 Arm_exidx_merged_section::build_contents to create merged section
7803 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7804 to lock object of stub table owner.
7805 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7806 TEXT_SIZE to initialize data member TEXT_SIZE_.
7807 (Arm_exidx_input_section::addralign): Fix typo in comment.
7808 (Arm_exidx_input_section::text_size): New method.
7809 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7810 that require locking objects. Lock objects before scanning for stubs
7811 and updating local symbols.
7812 (Arm_input_section<big_endian>::init): Copy contents of original
7814 (Arm_input_section<big_endian>::do_write): Use saved contents of
7815 original input section instead of calling Object::section_contents
7817 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7818 size without calling Object::section_size().
7819 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7820 for size. Allocate a buffer for merged EXIDX entries.
7821 (Arm_exidx_merged_section::build_contents): New method.
7822 (Arm_exidx_merged_section::do_write): Move merge section contents
7823 building code to Arm_exidx_merged_section::build_contetns. Write
7824 out contetns in buffer instead of building it on the fly.
7825 (Arm_relobj::make_exidx_input_section): Also pass text section size
7826 to Arm_exidx_input_section constructor.
7827 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7828 (Arm_dynobj::do_read_symbols): Fix memory leak.
7829 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7830 * target.h: (class Task): Add forward declaration.
7831 (Target::relax): Add new parameter TASK and pass it to
7833 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7835 2010-11-05 Cary Coutant <ccoutant@google.com>
7838 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7839 object when reading from the file.
7840 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7842 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7843 when reading section contents.
7844 (get_section_contents): Likewise.
7845 (icf::find_identical_sections): Likewise.
7846 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7847 object when reading from the file.
7848 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7849 the object when doing deferred section layout.
7851 2010-11-03 Nick Clifton <nickc@redhat.com>
7854 * script.h (class Symbol_assignment: name): New member. Returns
7855 the name of the symbol.
7856 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7857 Returns true if the given symbol name is on the list of
7858 assignments wating to be processed.
7859 * archive.cc (should_incldue_member): If the symbol is undefined,
7860 check to see if it is on the list of symbols pending assignment.
7862 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7864 * script-sections.cc (Script_sections::find_memory_region): Check
7865 for a NULL output section pointer.
7867 2010-10-29 Doug Kwan <dougkwan@google.com>
7869 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7870 Output_section::add_relaxed_input_section.
7871 * output.cc (Output_section::add_relaxed_input_section): Add new
7872 arguments LAYOUT and NAME. Set section order index.
7873 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7874 Copy section order index.
7875 * output.h (Output_section::add_relaxed_input_section): Add new
7876 arguments LAYOUT and NAME.
7878 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7880 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7881 NATIVE_OR_CROSS_LINKER.
7882 * testsuite/Makefile.in: Regenerate.
7884 2010-10-20 Doug Kwan <dougkwan@google.com>
7886 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7887 without SHF_LINK_ORDER flags.
7888 * layout.cc (Layout::choose_output_section): Do not filter
7889 SHF_LINK_ORDER flag in a relocatable link.
7891 2010-10-17 Cary Coutant <ccoutant@google.com>
7893 * output.h (Output_segment::set_section_addresses): Change function
7894 signature. Update all callers.
7895 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7897 (Output_segment::set_section_addresses): Align after last TLS
7898 section. Add padding before last relro section instead of after.
7900 2010-10-17 Doug Kwan <dougkwan@google.com>
7902 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7903 GOT output section to be writable.
7905 2010-10-14 Cary Coutant <ccoutant@google.com>
7907 * debug.h (DEBUG_INCREMENTAL): New flag.
7908 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7909 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7911 * incremental.cc (report_command_line): Ignore all forms of
7913 * layout.cc (Layout::Layout): Check parameters for incremental link
7915 * options.cc (General_options::parse_incremental): New function.
7916 (General_options::parse_no_incremental): New function.
7917 (General_options::parse_incremental_full): New function.
7918 (General_options::parse_incremental_update): New function.
7919 (General_options::incremental_mode_): New data member.
7920 (General_options::finalize): Check incremental_mode_.
7921 * options.h (General_options): Update help text for --incremental.
7922 Add --no-incremental, --incremental-full, --incremental-update.
7923 (General_options::Incremental_mode): New enum type.
7924 (General_options::incremental_mode): New function.
7925 (General_options::incremental_mode_): New data member.
7926 * parameters.cc (Parameters::incremental_mode_): New data member.
7927 (Parameters::set_options): Set incremental_mode_.
7928 (Parameters::set_incremental_full): New function.
7929 (Parameters::incremental): New function.
7930 (Parameters::incremental_update): New function.
7931 (set_parameters_incremental_full): New function.
7932 * parameters.h (Parameters::set_incremental_full): New function.
7933 (Parameters::incremental): New function.
7934 (Parameters::incremental_update): New function.
7935 (Parameters::incremental_mode_): New data member.
7936 (set_parameters_incremental_full): New function.
7937 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7938 incremental link mode.
7939 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7940 (Sized_relobj::do_relocate_sections): Likewise.
7941 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7943 * testsuite/Makefile.in: Regenerate.
7944 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7946 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7948 * script-sections.h (class Script_sections): Make
7949 Sections_elements typedef public.
7950 * script-sections.cc (class Sort_output_sections): Add elements_
7951 field. Add constructor which sets it; change all callers.
7952 (Sort_output_sections::is_before): New function.
7953 (Sort_output_sections::operator()): Call is_before.
7954 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7956 * testsuite/script_test_10.sh: New test. Test script section
7958 * testsuite/script_test_10.t: Likewise.
7959 * testsuite/script_test_10.s: Likewise.
7960 * testsuite/Makefile.am: Wrap the cross linker tests and the
7961 common tests into NATIVE_OR_CROSS_LINKER.
7962 (check_SCRIPTS): Add script_test_10.sh.
7963 (check_DATA): Add script_test_10.stdout.
7964 (script_test_10.o, script_test_10): New targets.
7965 (script_test_10.stdout): New target.
7966 * configure, testsuite/Makefile.in: Regenerate.
7968 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7970 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7971 error for the deprecated relocations.
7972 (Target_arm::Scan::global): Likewise.
7973 (Target_arm::Relocate::relocate): Likewise.
7975 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7977 * fileread.cc (Input_file::find_file): Initialize *found_name
7978 and *namep when using the fallback search for case 4.
7980 2010-10-11 Cary Coutant <ccoutant@google.com>
7982 * options.h (class General_options): Redefine -z lazy as an alias for
7983 the negation of -z now.
7985 2010-10-11 Ian Lance Taylor <iant@google.com>
7987 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7990 2010-10-06 Nick Clifton <nickc@redhat.com>
7992 * script-sections.cc(class Memory_region): Remove
7993 current_lma_offset_ field. Rename current_vma_offset_ to
7994 current_offset_. Add last_section_ field.
7995 (Memory_region::get_current_vma_address): Rename to
7996 get_current_address.
7997 (Memory_region::get_current_lma_address): Delete.
7998 (Memory_region::increment_vma_offset): Rename to
8000 (Memory_region::increment_lma_offset): Delete.
8001 (Memory_region::attributes_compatible): New method. Returns
8002 true if the provided section is compatible with the region.
8003 (Memory_region::get_last_section): New method. Returns the last
8004 section to use the region.
8005 (Memory_region::set_last_section): New method. Stores the last
8006 section to use the region.
8007 (Script_sections::block_in_region): New method. Returns true if
8008 a block of memory is contained within a region.
8009 (Script_sections::find_memory_region): New method. Locates a
8010 memory region to be used to set a VMA or LMA address.
8011 (Output_section_definition::set_section_addresses): Add code to
8012 check for addresses set by memory regions.
8013 (Output_segment::set_section_addresses): Remove memory region
8015 (Script_sections::create_segment): Add a warning if a header
8016 segment is created outside of any region.
8017 * script-sections.h (class Script_sections): Add prototypes for
8018 find_memory_region and block_in_region methods.
8019 * testsuite/memory_test.s: Use .long instead of .word.
8020 * testsuite/memory_test.t: Add some more output sections.
8021 * testsuite/memory_test.sh: Update expected output.
8023 2010-10-02 Doug Kwan <dougkwan@google.com>
8025 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8026 defintion to symtab.h
8027 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8028 declaration to defintion.
8030 2010-10-01 Nick Clifton <nickc@redhat.com>
8032 * expression.cc (eval): Replace dummy argument with NULL.
8033 (eval_maybe_dot): Check for a NULL result section pointer.
8034 (Symbol_expression::value): Likewise.
8035 (Dot_expression::value): Likewise.
8036 (BINARY_EXPRESSION): Likewise.
8037 (Max_expression::value): Likewise.
8038 (Min_expression::value): Likewise.
8039 (Absolute_expression::value): Likewise.
8040 (Addr_expression::value_from_output_section): Likewise.
8041 (Loaddddr_expression::value_from_output_section): Likewise.
8042 (Segment_start_expression::value): Likewise.
8043 * script-sections.cc
8044 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8046 (Sections_elememt_dot_assignment::set_section_addresses):
8048 (Output_data_expression::do_write_to_buffer): Likewise.
8049 (Output_section_definition::finalize_symbols): Likewise.
8050 (Output_section_definition::set_section_addresses): Likewise.
8052 2010-09-30 Doug Kwan <dougkwan@google.com>
8054 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8056 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8058 * target.h (Target::can_icf_inline_merge_sections): New virtual
8060 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8062 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8064 * icf.cc (get_section_contents): Inline merge sections only when
8067 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8069 * configure: Regenerate.
8071 2010-09-17 Ian Lance Taylor <iant@google.com>
8073 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8074 * testsuite/Makefile.am (memory_test.o): New target.
8075 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8077 * testsuite/Makefile.in: Rebuild.
8079 2010-09-17 Doug Kwan <dougkwan@google.com>
8081 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8082 defintion if relocation uses GOT entries of the symbol.
8083 * testsuite/icf_safe_test.sh: Fix test.
8084 * testsuite/icf_safe_so_test.sh: Fix test.
8086 2010-09-16 Cary Coutant <ccoutant@google.com>
8088 * script_sections.cc (class Memory_region): Remove "NULL" from
8089 vector initializations.
8091 2010-09-15 Cary Coutant <ccoutant@google.com>
8093 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8094 Resolve forwarding symbols.
8096 2010-09-15 Doug Kwan <dougkwan@google.com>
8098 * gold/testsuite/script_test_3.t: Add ARM special sections.
8099 * gold/testsuite/script_test_4.t: Same.
8100 * gold/testsuite/script_test_5.t: Same.
8101 * gold/testsuite/script_test_6.t: Same.
8102 * gold/testsuite/script_test_7.t: Same.
8103 * gold/testsuite/script_test_7.t: Same.
8104 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8106 2010-09-14 Cary Coutant <ccoutant@google.com>
8108 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8109 (Target_x86_64::Relocate::relocate_tls): Replace check for
8110 saw_tls_block_reloc_ with test for executable section.
8112 2010-09-12 Cary Coutant <ccoutant@google.com>
8114 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8115 position-independent executables to shared libraries need dynamic
8117 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8118 position-independent executables.
8119 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8120 * testsuite/Makefile.in: Regenerate.
8122 2010-09-10 Nick Clifton <nickc@redhat.com>
8125 * testsuite/memory_test.t: Discard any sections that are not
8128 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8131 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8132 "This::" to work around a bug in gcc 4.2.
8134 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8136 2010-09-09 Rafael Espindola <espindola@google.com>
8138 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8139 sections with different PF_X flags in the same segment.
8140 (Layout::find_first_load_seg): Search all segments to find the first
8142 * options.h (rosegment): New.
8144 2010-09-08 Rafael Espindola <espindola@google.com>
8146 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8148 2010-09-08 Doug Kwan <dougkwan@google.com>
8150 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8151 (Arm_relobj::do_relocate_sections): Add new parameter for output
8152 file to match the parent.
8153 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8154 of local symbols instead of input values. Update code to track
8155 changes in gold::relocate_section.
8156 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8157 (Sized_relobj::compute_final_local_value_internal): New methods.
8158 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8159 body into private version of Sized_relobj::compute_final_local_value.
8160 Call the inline method.
8161 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8162 merged symbol value if there is one.
8163 (Symbol_value::has_output_value): New method defintiion.
8164 (Sized_relobj::Compute_final_local_value_status): New enum type.
8165 (Sized_relobj::compute_final_local_value): New methods.
8166 (Sized_relobj::compute_final_local_value_internal): New methods.
8167 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8168 and arm_cortex_a8.sh.
8169 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8170 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8172 * Makefile.in: Regenerate.
8173 * testsuite/arm_bl_out_of_range.s: Update test.
8174 * testsuite/thumb_bl_out_of_range.s: Ditto.
8175 * testsuite/thumb_blx_out_of_range.s: Ditto.
8176 * testsuite/arm_branch_out_of_range.sh: New file.
8177 * testsuite/arm_cortex_a8.sh: Ditto.
8178 * testsuite/arm_cortex_a8_b.s: Ditto.
8179 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8180 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8181 * testsuite/arm_cortex_a8_bl.s: Ditto.
8182 * testsuite/arm_cortex_a8_blx.s: Ditto.
8183 * testsuite/arm_cortex_a8_local.s: Ditto.
8184 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8185 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8187 2010-09-08 Rafael Espindola <espindola@google.com>
8189 * Makefile.am (memory_test.stdout): Run readelf with -W.
8190 * Makefile.in: Regenerate.
8191 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8194 2010-09-08 Rafael Espindola <espindola@google.com>
8196 * script-sections.cc (Script_sections::add_memory_region): Convert
8197 field precision to int.
8198 * script.cc (script_set_section_region, script_set_section_region):
8199 Convert field precision to int.
8201 2010-09-08 Rafael Espindola <espindola@google.com>
8203 * arm.cc (do_finalize_sections): Create the __exidx_start and
8204 __exdix_end symbols even when the section is missing.
8206 2010-09-08 Nick Clifton <nickc@redhat.com>
8208 * README: Remove claim that MEMORY is not supported.
8209 * expression.cc (script_exp_function_origin)
8210 (script_exp_function_length): Move from here to ...
8211 * script.cc: ... here.
8212 (script_set_section_region, script_add_memory)
8213 (script_parse_memory_attr, script_include_directive): New
8215 * script-sections.cc
8216 (class Memory_region): New class.
8217 (class Output_section_definition): Add set_memory_region,
8218 set_section_vma, set_section_lma and get_section_name methods.
8219 (class Script_Sections): Add add_memory_region,
8220 find_memory_region, find_memory_region_origin,
8221 find_memory_region_length and set_memory_region methods.
8222 Have set_section_addresses method walk the list of set memory
8224 Extend the print methos to display memory regions.
8225 * script-sections.h: Add prototypes for new methods.
8226 Add enum for MEMORY region attributes.
8227 * yyscript.y: Add support for parsing MEMORY regions.
8228 * script-c.h: Add prototypes for new functions.
8229 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8230 * testsuite/Makefile.in: Regenerate.
8231 * testsuite/memory_test.sh: New script.
8232 * testsuite/memory_test.s: New assembler source file.
8233 * testsuite/memory_test.t: New linker script.
8235 2010-08-27 Doug Kwan <dougkwan@google.com>
8237 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8238 reference override an existing dynamic weak reference.
8239 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8240 * testsuite/Makefile.in: Regenerate.
8241 * testsuite/dyn_weak_ref.sh: New file.
8242 * testsuite/dyn_weak_ref_1.c: Ditto.
8243 * testsuite/dyn_weak_ref_2.c: Ditto.
8245 2010-08-27 Ian Lance Taylor <iant@google.com>
8247 * incremental.h (class Incremental_input_entry): Add virtual
8250 2010-08-27 Ian Lance Taylor <iant@google.com>
8252 * testsuite/start_lib_test_3.c: Mark t3 as used.
8254 2010-08-27 Nick Clifton <nickc@redhat.com>
8256 * options.cc (version_script): Fix small typo in previous
8259 2010-08-25 Nick Clifton <nickc@redhat.com>
8261 * archive.cc: Formatting fixes: Remove whitespace between
8262 typename and following asterisk. Remove whitespace between
8263 function name and opening parenthesis.
8264 * archive.h: Likewise.
8266 * attributes.cc: Likewise.
8267 * attributes.h: Likewise.
8268 * common.cc: Likewise.
8269 * copy-relocs.cc: Likewise.
8270 * dirsearch.h: Likewise.
8271 * dynobj.cc: Likewise.
8272 * ehframe.cc: Likewise.
8273 * ehframe.h: Likewise.
8274 * expression.cc: Likewise.
8275 * fileread.cc: Likewise.
8276 * fileread.h: Likewise.
8278 * gold-threads.cc: Likewise.
8279 * gold.cc: Likewise.
8280 * i386.cc: Likewise.
8282 * incremental-dump.cc: Likewise.
8283 * incremental.cc: Likewise.
8284 * layout.cc: Likewise.
8285 * layout.h: Likewise.
8286 * main.cc: Likewise.
8287 * merge.cc: Likewise.
8288 * merge.h: Likewise.
8289 * object.cc: Likewise.
8290 * object.h: Likewise.
8291 * options.cc: Likewise.
8292 * options.h: Likewise.
8293 * output.cc: Likewise.
8294 * output.h: Likewise.
8295 * plugin.cc: Likewise.
8296 * plugin.h: Likewise.
8297 * powerpc.cc: Likewise.
8298 * reloc.cc: Likewise.
8299 * script-c.h: Likewise.
8300 * script-sections.cc: Likewise.
8301 * script.cc: Likewise.
8302 * stringpool.cc: Likewise.
8303 * symtab.cc: Likewise.
8304 * symtab.h: Likewise.
8305 * target.cc: Likewise.
8306 * timer.cc: Likewise.
8307 * timer.h: Likewise.
8308 * version.cc: Likewise.
8309 * x86_64.cc: Likewise.
8311 2010-08-24 Nick Clifton <nickc@redhat.com>
8314 * layout.cc (segment_precedes): Sort segments by their physical
8315 addresses, if they have been set.
8317 2010-08-23 Cary Coutant <ccoutant@google.com>
8319 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8321 (Lib_group::include_member): Unlock object after deleting its
8323 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8326 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8327 Cary Coutant <ccoutant@google.com>
8329 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8330 constructor, and set_blocker.
8331 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8333 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8334 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8335 * testsuite/Makefile.am (start_lib_test): New test case.
8336 * testsuite/Makefile.in: Regenerate.
8337 * testsuite/start_lib_test_main.c: New file.
8338 * testsuite/start_lib_test_1.c: New file.
8339 * testsuite/start_lib_test_2.c: New file.
8340 * testsuite/start_lib_test_3.c: New file.
8342 2010-08-19 Ian Lance Taylor <iant@google.com>
8344 * Makefile.in: Rebuild with automake 1.11.1.
8345 * aclocal.m4: Likewise.
8346 * testsuite/Makefile.in: Likewise.
8348 2010-08-19 Ian Lance Taylor <iant@google.com>
8351 * i386.cc (class Output_data_plt_i386): Update declarations.
8352 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8353 local_ifuncs_ fields.
8354 (Target_i386::do_plt_section_for_global): New function.
8355 (Target_i386::do_plt_section_for_local): New function.
8356 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8357 parameter; change all callers. Initialize global_ifuncs_ and
8358 local_ifuncs_. If doing a static link define __rel_iplt_start and
8360 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8361 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8362 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8364 (Target_i386::make_plt_section): New function, broken out of
8365 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8366 (Target_i386::make_plt_entry): Call make_plt_section.
8367 (Target_i386::make_local_ifunc_plt_entry): New function.
8368 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8369 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8370 R_386_IRELATIVE to switch.
8371 (Target_i386::Scan::global): Likewise.
8372 (Target_i386::Relocate::relocate): Likewise.
8373 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8375 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8376 (Target_x86_64::do_plt_section_for_global): New function.
8377 (Target_x86_64::do_plt_section_for_local): New function.
8378 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8379 parameter; change all callers. If doing a static link define
8380 __rela_iplt_start and __rela_iplt_end.
8381 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8382 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8383 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8385 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8386 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8388 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8389 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8390 R_X86_64_IRELATIVE to switch.
8391 (Target_x86_64::Scan::global): Likewise.
8392 (Target_x86_64::Relocate::relocate): Likewise.
8393 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8395 * target.h (class Target): Add plt_section_for_global and
8396 plt_section_for_local functions. Add do_plt_section_for_global
8397 and do_plt_section_for_local virtual functions.
8398 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8399 clarifying comments.
8400 (Symbol::use_plt_offset): Handle IFUNC symbol.
8401 * object.cc (Sized_relobj::Sized_relobj): Initialize
8403 (Sized_relobj::local_has_plt_offset): New function.
8404 (Sized_relobj::local_plt_offset): New function.
8405 (Sized_relobj::set_local_plt_offset): New function.
8406 (Sized_relobj::do_count): Handle IFUNC symbol.
8407 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8408 a bit away from input_shndx_ field. Add set_is_func_symbol and
8409 is_ifunc_symbol functions.
8410 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8411 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8412 local_plt_offsets_ field.
8413 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8414 * output.h (class Output_section_data): Add non-const
8415 output_section function.
8416 (class Output_data_got): Update declarations.
8417 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8418 Add use_plt_offset parameter to global and local constructors.
8419 Change all callers. Change local_sym_index_ field to 31 bits.
8420 Change GSYM_CODE and CONSTANT_CODE accordingly.
8421 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8422 doing a static link don't set sh_link field.
8423 (Output_data_got::Got_entry::write): Use PLT offset if
8425 (Output_data_got::add_global_plt): New function.
8426 (Output_data_got::add_local_plt): New function.
8427 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8428 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8429 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8430 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8431 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8433 * testsuite/ifunc-sel.h: New file.
8434 * testsuite/ifuncmain1.c: New file.
8435 * testsuite/ifuncmain1vis.c: New file.
8436 * testsuite/ifuncmod1.c: New file.
8437 * testsuite/ifuncdep2.c: New file.
8438 * testsuite/ifuncmain2.c: New file.
8439 * testsuite/ifuncmain3.c: New file.
8440 * testsuite/ifuncmod3.c: New file.
8441 * testsuite/ifuncmain4.c: New file.
8442 * testsuite/ifuncmain5.c: New file.
8443 * testsuite/ifuncmod5.c: New file.
8444 * testsuite/ifuncmain6pie.c: New file.
8445 * testsuite/ifuncmod6.c: New file.
8446 * testsuite/ifuncmain7.c: New file.
8447 * configure, testsuite/Makefile.in: Rebuild.
8449 2010-08-18 Ian Lance Taylor <iant@google.com>
8452 (Output_section_incremental_inputs::write_input_files): Add cast
8453 to avoid signed/unsigned comparison warning.
8454 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8456 2010-08-12 Cary Coutant <ccoutant@google.com>
8458 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8460 2010-08-13 Ian Lance Taylor <iant@google.com>
8462 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8464 2010-08-12 Cary Coutant <ccoutant@google.com>
8465 Doug Kwan <dougkwan@google.com>
8467 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8468 defintion overrides non-weak undef, remember that the original undef
8470 * symtab.cc (Symbol_table::sized_write_global): For undef without
8471 an original weak binding, set binding to global in output.
8472 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8473 * testsuite/Makefile.in: Regenerate.
8474 * testsuite/strong_ref_weak_def.sh: New file.
8475 * testsuite/strong_ref_weak_def_1.c: Ditto.
8476 * testsuite/strong_ref_weak_def_2.c: Ditto.
8478 2010-08-12 Cary Coutant <ccoutant@google.com>
8480 * testsuite/incremental_test.sh: Rewrite.
8481 * testsuite/incremental_test_1.c: Rewrite.
8482 * testsuite/incremental_test_2.c: Rewrite.
8484 2010-08-12 Cary Coutant <ccoutant@google.com>
8486 * arm.cc (Target_arm::got_size): Add const.
8487 (Target_arm::got_entry_count): New function.
8488 (Target_arm::plt_entry_count): New function.
8489 (Target_arm::first_plt_entry_offset): New function.
8490 (Target_arm::plt_entry_size): New function.
8491 (Output_data_plt_arm::entry_count): New function.
8492 (Output_data_plt_arm::first_plt_entry_offset): New function.
8493 (Output_data_plt_arm::get_plt_entry_size): New function.
8494 * i386.cc (Target_i386::got_size): Add const.
8495 (Target_i386::got_entry_count): New function.
8496 (Target_i386::plt_entry_count): New function.
8497 (Target_i386::first_plt_entry_offset): New function.
8498 (Target_i386::plt_entry_size): New function.
8499 (Output_data_plt_i386::entry_count): New function.
8500 (Output_data_plt_i386::first_plt_entry_offset): New function.
8501 (Output_data_plt_i386::get_plt_entry_size): New function.
8502 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8503 find_incremental_inputs_sections. Dump incremental_got_plt section.
8504 * incremental.cc: Include target.h.
8505 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8506 parameter. Adjust all callers. Find incremental_got_plt section.
8507 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8509 (Output_section_incremental_inputs::set_final_data_size): Calculate
8510 size of incremental_got_plt section.
8511 (Output_section_incremental_inputs::do_write): Write the
8512 incremental_got_plt section.
8513 (Got_plt_view_info): New struct.
8514 (Local_got_offset_visitor): New class.
8515 (Global_got_offset_visitor): New class.
8516 (Global_symbol_visitor_got_plt): New class.
8517 (Output_section_incremental_inputs::write_got_plt): New function.
8518 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8519 Add parameter. Adjust all callers.
8520 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8521 (Incremental_inputs::got_plt_section): New function.
8522 (Incremental_inputs::got_plt_section_): New data member.
8523 (Incremental_got_plt_reader): New class.
8524 * layout.cc (Layout::create_incremental_info_sections): Add the
8525 incremental_got_plt section.
8526 * object.h (Got_offset_list::get_list): New function.
8527 (Got offset_list::for_all_got_offsets): New function.
8528 (Sized_relobj::local_got_offset_list): New function.
8529 * powerpc.cc (Target_powerpc::got_size): Add const.
8530 (Target_powerpc::got_entry_count): New function.
8531 (Target_powerpc::plt_entry_count): New function.
8532 (Target_powerpc::first_plt_entry_offset): New function.
8533 (Target_powerpc::plt_entry_size): New function.
8534 (Output_data_plt_powerpc::entry_count): New function.
8535 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8536 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8537 * sparc.cc (Target_sparc::got_size): Add const.
8538 (Target_sparc::got_entry_count): New function.
8539 (Target_sparc::plt_entry_count): New function.
8540 (Target_sparc::first_plt_entry_offset): New function.
8541 (Target_sparc::plt_entry_size): New function.
8542 (Output_data_plt_sparc::entry_count): New function.
8543 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8544 (Output_data_plt_sparc::get_plt_entry_size): New function.
8545 * symtab.h (Symbol::got_offset_list): New function.
8546 (Symbol_table::for_all_symbols): New function.
8547 * target.h (Sized_target::got_entry_count): New function.
8548 (Sized_target::plt_entry_count): New function.
8549 (Sized_target::plt_entry_size): New function.
8550 * x86_64.cc (Target_x86_64::got_size): Add const.
8551 (Target_x86_64::got_entry_count): New function.
8552 (Target_x86_64::plt_entry_count): New function.
8553 (Target_x86_64::first_plt_entry_offset): New function.
8554 (Target_x86_64::plt_entry_size): New function.
8555 (Output_data_plt_x86_64::entry_count): New function.
8556 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8557 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8559 2010-08-12 Cary Coutant <ccoutant@google.com>
8561 * archive.cc: Include incremental.h.
8562 (Archive::Archive): Initialize incremental_info_.
8563 (Archive::include_member): Record archive members in incremental info.
8564 (Add_archive_symbols::run): Record begin and end of an archive in
8566 (Lib_group::include_member): Record objects in incremental info.
8567 * archive.h (Incremental_archive_entry): Forward declaration.
8568 (Archive::set_incremental_info): New member function.
8569 (Archive::incremental_info): New member function.
8570 (Archive::Unused_symbol_iterator): New class.
8571 (Archive::unused_symbols_begin): New member function.
8572 (Archive::unused_symbols_end): New member function.
8573 (Archive::incremental_info_): New data member.
8574 * incremental-dump.cc (find_input_containing_global): New function.
8575 (dump_incremental_inputs): Dump new incremental info sections.
8576 * incremental.cc: Include symtab.h.
8577 (Output_section_incremental_inputs): New class.
8578 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8579 new incremental info sections.
8580 (Sized_incremental_binary::do_check_inputs): Likewise.
8581 (Incremental_inputs::report_archive): Remove.
8582 (Incremental_inputs::report_archive_begin): New function.
8583 (Incremental_inputs::report_archive_end): New function.
8584 (Incremental_inputs::report_object): New function.
8585 (Incremental_inputs::finalize_inputs): Remove.
8586 (Incremental_inputs::report_input_section): New function.
8587 (Incremental_inputs::report_script): Rewrite.
8588 (Incremental_inputs::finalize): Do nothing but finalize string table.
8589 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8590 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8591 (Incremental_inputs::create_data_sections): New function.
8592 (Incremental_inputs::relocs_entsize): New function.
8593 (Output_section_incremental_inputs::set_final_data_size): New function.
8594 (Output_section_incremental_inputs::do_write): New function.
8595 (Output_section_incremental_inputs::write_header): New function.
8596 (Output_section_incremental_inputs::write_input_files): New function.
8597 (Output_section_incremental_inputs::write_info_blocks): New function.
8598 (Output_section_incremental_inputs::write_symtab): New function.
8599 * incremental.h (Incremental_script_entry): Forward declaration.
8600 (Incremental_object_entry): Forward declaration.
8601 (Incremental_archive_entry): Forward declaration.
8602 (Incremental_inputs): Forward declaration.
8603 (Incremental_inputs_header_data): Remove.
8604 (Incremental_inputs_header): Remove.
8605 (Incremental_inputs_header_write): Remove.
8606 (Incremental_inputs_entry_data): Remove.
8607 (Incremental_inputs_entry): Remove.
8608 (Incremental_inputs_entry_write): Remove.
8609 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8610 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8611 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8612 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8614 (Incremental_input_entry): New class.
8615 (Incremental_script_entry): New class.
8616 (Incremental_object_entry): New class.
8617 (Incremental_archive_entry): New class.
8618 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8619 (Incremental_inputs::report_inputs): Remove.
8620 (Incremental_inputs::report_archive): Remove.
8621 (Incremental_inputs::report_archive_begin): New function.
8622 (Incremental_inputs::report_archive_end): New function.
8623 (Incremental_inputs::report_object): Change prototype.
8624 (Incremental_inputs::report_input_section): New function.
8625 (Incremental_inputs::report_script): Change prototype.
8626 (Incremental_inputs::get_reloc_count): New function.
8627 (Incremental_inputs::set_reloc_count): New function.
8628 (Incremental_inputs::create_data_sections): New function.
8629 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8630 (Incremental_inputs::inputs_section): New function.
8631 (Incremental_inputs::symtab_section): New function.
8632 (Incremental_inputs::relocs_section): New function.
8633 (Incremental_inputs::get_stringpool): Add const.
8634 (Incremental_inputs::command_line): Add const.
8635 (Incremental_inputs::inputs): Remove.
8636 (Incremental_inputs::command_line_key): New function.
8637 (Incremental_inputs::input_file_count): New function.
8638 (Incremental_inputs::input_files): New function.
8639 (Incremental_inputs::relocs_entsize): New function.
8640 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8641 (Incremental_inputs::finalize_inputs): Remove.
8642 (Incremental_inputs::Input_info): Remove.
8643 (Incremental_inputs::lock_): Remove.
8644 (Incremental_inputs::inputs_): Change type.
8645 (Incremental_inputs::inputs_map_): Remove.
8646 (Incremental_inputs::current_object_entry_): New data member.
8647 (Incremental_inputs::inputs_section_): New data member.
8648 (Incremental_inputs::symtab_section_): New data member.
8649 (Incremental_inputs::relocs_section_): New data member.
8650 (Incremental_inputs::reloc_count_): New data member.
8651 (Incremental_inputs_reader): New class.
8652 (Incremental_symtab_reader): New class.
8653 (Incremental_relocs_reader): New class.
8654 * layout.cc (Layout::finalize): Move finalization of incremental info
8655 and creation of incremental info sections to follow finalization of
8656 symbol table. Set offsets for postprocessing sections.
8657 (Layout::create_incremental_info_sections): Call
8658 Incremental_inputs::create_data_sections. Add incremental symtab
8659 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8660 sections to layout after input sections.
8661 * layout.h (struct Timespec): Forward declaration.
8662 (Layout::incremental_inputs): Add const.
8663 (Layout::create_incremental_info_sections): Add parameter.
8664 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8665 * object.cc: Include incremental.h.
8666 (Relobj::finalize_incremental_relocs): New function.
8667 (Sized_relobj::do_layout): Record input sections in incremental info.
8668 * object.h (Object::output_section): New function.
8669 (Object::output_section_offset): Moved from Relobj.
8670 (Object::get_incremental_reloc_base): New function.
8671 (Object::get_incremental_reloc_count): New function.
8672 (Object::do_output_section): New function.
8673 (Object::do_output_section_offset): Moved from Relobj.
8674 (Object::do_get_incremental_reloc_base): New function.
8675 (Object::do_get_incremental_reloc_count): New function.
8676 (Object::Object): Initialize new data members.
8677 (Relobj::output_section): Renamed do_output_section and moved to
8679 (Relobj::output_section_offset): Moved to Object.
8680 (Relobj::do_get_incremental_reloc_base): New function.
8681 (Relobj::do_get_incremental_reloc_count): New function.
8682 (Relobj::allocate_incremental_reloc_counts): New function.
8683 (Relobj::count_incremental_reloc): New function.
8684 (Relobj::finalize_incremental_relocs): New function.
8685 (Relobj::next_incremental_reloc_index): New function.
8686 (Relobj::reloc_counts_): New data member.
8687 (Relobj::reloc_bases_): New data member.
8688 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8689 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8690 (Sized_relobj::incremental_relocs_scan): New function.
8691 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8692 (Sized_relobj::incremental_relocs_write): New function.
8693 (Sized_relobj::incremental_relocs_write_reltype): New function.
8694 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8696 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8697 archives and object files elsewhere.
8698 (Add_symbols::run): Report object files here.
8699 (Finish_group::run): Report end of archive at end of group.
8700 * reloc.cc: Include layout.h, incremental.h.
8701 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8702 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8703 (Sized_relobj::incremental_relocs_scan): New function.
8704 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8705 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8706 (Sized_relobj::incremental_relocs_write): New function.
8707 (Sized_relobj::incremental_relocs_write_reltype): New function.
8708 * script.cc (read_input_script): Rewrite test for incremental link.
8709 Change call to Incremental_inputs::report_script.
8710 * symtab.h (Symbol_table::first_global_index): New function.
8711 (Symbol_table::output_count): New function.
8713 2010-08-12 Doug Kwan <dougkwan@google.com>
8715 * arm.cc (Target_arm::merge_object_attributes): Check command line
8716 options --no-wchar-size-warning and --no-enum-size-warning.
8717 * options.h (General_options): Add ld-compatible options
8718 --no-enum-size-warning and --no-wchar-size-warning.
8720 2010-08-04 Ian Lance Taylor <iant@google.com>
8722 * x86_64.cc (Target_x86_64::Scan::local): Use
8723 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8724 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8725 (Target_x86_64::Scan::global): Likewise.
8726 (Target_x86_64::Relocate::relocate): Likewise.
8727 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8730 2010-08-03 Cary Coutant <ccoutant@google.com>
8732 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8733 to reserve space in merged_strings vector. Keep total input size
8735 (Output_merge_string::do_print_merge_stats): Print total input size.
8736 * merge.h (Output_merge_string): Add input_size_ field.
8737 * stringpool.cc (Stringpool_template::string_length): Move
8738 implementations out of Stringpool_template class and place in
8740 * stringpool.h (string_length): Move out of Stringpool_template.
8742 2010-08-03 Ian Lance Taylor <iant@google.com>
8745 * layout.cc (relaxation_loop_body): If address of load segment is
8746 set, adjust address to include headers if possible.
8748 2010-08-03 Ian Lance Taylor <iant@google.com>
8750 * version.cc (version_string): Bump to 1.10.
8752 2010-08-03 Ian Lance Taylor <iant@google.com>
8755 * layout.h (enum Output_section_order): Define.
8756 (class Layout): Update declarations.
8757 * layout.cc (Layout::get_output_section): Add order parameter.
8758 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8759 is_first_non_relro parameters. Change all callers.
8760 (Layout::choose_output_section): Likewise.
8761 (Layout::add_output_section_data): Likewise.
8762 (Layout::make_output_section): Likewise. Set order.
8763 (Layout::default_section_order): New function.
8764 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8765 * output.cc (Output_section::Output_section): Initialize order_.
8766 Don't initialize deleted fields.
8767 (Output_segment::Output_segment): Don't initialize deleted
8769 (Output_segment::add_output_section_to_load): New function
8770 replacing add_output_section. Change all callers to call this or
8771 add_output_section_to_nonload.
8772 (Output_segment::add_output_section_to_nonload): New function.
8773 (Output_segment::remove_output_section): Rewrite.
8774 (Output_segment::add_initial_output_data): Likewise.
8775 (Output_segment::has_any_data_sections): Likewise.
8776 (Output_segment::is_first_section_relro): Likewise.
8777 (Output_segment::maximum_alignment): Likewise.
8778 (Output_segment::has_dynamic_reloc): New function replacing
8779 dynamic_reloc_count. Change all callers.
8780 (Output_segment::has_dynamic_reloc_list): New function replacing
8781 dynamic_reloc_count_list. Change all callers.
8782 (Output_segment::set_section_addresses): Rewrite.
8783 (Output_segment::set_offset): Rewrite.
8784 (Output_segment::find_first_and_last_list): Remove.
8785 (Output_segment::set_tls_offsets): Rewrite.
8786 (Output_segment::first_section_load_address): Likewise.
8787 (Output_segment::output_section_count): Likewise.
8788 (Output_segment::section_with_lowest_load_address): Likewise.
8789 (Output_segment::write_section_headers): Likewise.
8790 (Output_segment::print_sections_to_map): Likewise.
8791 * output.h (class Output_data): Remove dynamic_reloc_count_
8792 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8793 (Output_data::add_dynamic_reloc): Rewrite.
8794 (Output_data::has_dynamic_reloc): New function.
8795 (Output_data::dynamic_reloc_count): Remove.
8796 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8797 is_last_relro_, is_first_non_relro_, is_interp_,
8798 is_dynamic_linker_section_ fields. Add order and set_order
8799 functions. Remove is_relro_local, set_is_relro_local,
8800 is_last_relro, set_is_last_relro, is_first_non_relro,
8801 set_is_first_non_relro functions, is_interp, set_is_interp,
8802 is_dynamic_linker_section, and set_is_dynamic_linker_section
8804 (class Output_segment): Change Output_data_list from std::list to
8805 std:;vector. Add output_lists_ field. Remove output_data_ and
8806 output_bss_ fields. Update declarations.
8808 2010-08-02 Ian Lance Taylor <iant@google.com>
8810 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8811 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8812 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8814 2010-08-02 Ian Lance Taylor <iant@google.com>
8817 * script.cc (Script_options::Script_options): Initialize
8818 symbol_definitions_ and symbol_references_.
8819 (Script_options::add_symbol_assignment): Update
8820 symbol_definitions_ and symbol_references_.
8821 (Script_options::add_symbol_reference): New function.
8822 (script_symbol): New function.
8823 * script.h (class Script_options): Add symbol_definitions_ and
8824 symbol_references_ fields.
8825 (Script_options::referenced_const_iterator): New type.
8826 (Script_options::referenced_begin): New function.
8827 (Script_options::referenced_end): New function.
8828 (Script_options::is_referenced): New function.
8829 (Script_options::any_unreferenced): New function.
8830 * script-c.h (script_symbol): Declare.
8831 * yyscript.y (exp): Call script_symbol.
8832 * symtab.cc: Include "script.h".
8833 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8834 Change all callers. Check symbols referenced by scripts.
8835 (Symbol_table::add_undefined_symbols_from_command_line): Add
8836 layout parameter. Change all callers.
8837 (Symbol_table::do_add_undefined_symbols_from_command_line):
8838 Likewise. Break out loop body. Check symbols referenced by
8840 (Symbol_table::add_undefined_symbol_from_command_line): New
8841 function broken out of
8842 do_add_undefined_symbols_from_command_line.
8843 * symtab.h (class Symbol_table): Update declarations.
8844 * archive.cc: Include "layout.h".
8845 (Archive::should_include_member): Add layout parameter. Change
8846 all callers. Check for symbol mentioned in expression.
8847 * archive.h (class Archive): Update declaration.
8848 * object.cc (Sized_relobj::do_should_include_member): Add layout
8850 * object.h (Object::should_include_member): Add layout parameter.
8852 (Object::do_should_include_member): Add layout parameter.
8853 (class Sized_relobj): Update declaration.
8854 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8856 * dynobj.h (class Sized_dynobj): Update declaration.
8857 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8859 * plugin.h (class Sized_pluginobj): Update declaration.
8861 2010-08-02 Ian Lance Taylor <iant@google.com>
8864 * output.cc (Output_segment::set_offset): Search for the first and
8865 last sections rather than assuming that the list is in order.
8866 (Output_segment::find_first_and_last_list): New function.
8867 * output.h (class Output_segment): Update declarations.
8868 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8869 (relro_strip_test_SOURCES): New variable.
8870 (relro_strip_test_DEPENDENCIES): New variable.
8871 (relro_strip_test_LDFLAGS): New variable.
8872 (relro_strip_test_LDADD): New variable.
8873 (relro_strip_test.so): New target.
8875 2010-08-02 Ian Lance Taylor <iant@google.com>
8877 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8878 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8879 (Target_i386::got_tlsdesc_section): New function.
8880 (Target_i386::got_section): Create space for GOT entries for
8881 TLSDESC relocations.
8882 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8884 (Target_i386::Scan::global): Likewise.
8885 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8887 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8888 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8889 (Target_x86_64::got_tlsdesc_section): New function.
8890 (Target_x86_64::got_section): Create space for GOT entries for
8891 TLSDESC relocations.
8892 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8894 (Target_x86_64::Scan::global): Likewise.
8895 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8898 2010-08-02 Ian Lance Taylor <iant@google.com>
8900 * testsuite/final_layout.sh: Use dc to convert from hex to
8903 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8905 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8906 paramter to the call to gold::gc_process_relocs.
8907 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8908 paramter to the call to gold::gc_process_relocs.
8909 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8910 parameter to the call to gold::gc_process_relocs.
8911 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8912 template parameter to the call to gold::gc_process_relocs.
8913 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8914 paramter to the call to gold::gc_process_relocs.
8915 * gc.h (get_embedded_addend_size): New function.
8916 (gc_process_relocs): Save the size of the reloc for use by ICF.
8917 * icf.cc (get_section_contents): Get the addend from the text section
8918 for SHT_REL relocation sections.
8919 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8920 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8921 * int_encoding.h (read_from_pointer): New overloaded function.
8922 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8923 * testsuite/icf_sht_rel_addend_test.sh: New file.
8924 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8925 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8927 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8929 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8930 * Makefile.in: Regenerate.
8931 * testsuite/Makefile.in: Regenerate.
8933 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8935 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8936 * gold/testsuite/debug_msg.cc: Likewise.
8937 * gold/testsuite/odr_violation1.cc
8938 * gold/testsuite/odr_violation2.cc
8940 2010-07-21 Cary Coutant <ccoutant@google.com>
8942 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8943 string, and length fields.
8944 (Output_merge_string::Merged_strings_list): New type.
8945 (Output_merge_string::Merged_strings_lists): New typedef.
8946 (Output_merge_string): Replace merged_strings_ with
8947 merged_strings_lists_.
8948 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8949 Merged_strings_list per input object and section. Don't store pointer
8950 to the string. Don't store length with each merged string entry.
8951 (Output_merge_string::finalize_merged_data): Loop over list of merged
8952 strings lists. Recompute length of each merged string.
8954 2010-07-15 Cary Coutant <ccoutant@google.com>
8956 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8959 2010-07-14 Ian Lance Taylor <iant@google.com>
8961 * descriptors.cc (Descriptors::open): Report correct name in error
8964 2010-07-13 Doug Kwan <dougkwan@google.com>
8966 * arm.cc (Arm_input_section::Arm_input_section): For a
8967 SHT_ARM_EXIDX section, always keeps the input sections.
8968 (Arm_input_section::set_exidx_section_link): New method.
8969 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8970 has_errors_ to false.
8971 (Arm_exidx_input_section::has_errors,
8972 Arm_exidx_input_section::set_has_errors): New methods.
8973 (Arm_exidx_input_section::has_errors_): New data member.
8974 (Arm_relobj::get_exidx_shndx_list): New method.
8975 (Arm_output_section::append_text_sections_to_list): Do not skip
8976 section without SHF_EXECINSTR.
8977 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8979 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8980 section header. Make error messages more verbose. Check for
8981 a non-executable section linked to an EXIDX section.
8982 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8983 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8984 check that there is no deferred EXIDX section if we exit early.
8985 Instead of not making an EXIDX section in case of an error, make one
8986 and set the has_errors flag of it.
8987 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8988 in a relocatable link.
8989 (Target_arm::do_relax): Look for the EXIDX output section instead of
8990 assuming that it is called .ARM.exidx.
8991 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8992 section list. Do not check for SHF_EXECINSTR section flags but
8993 skip any input section with errors.
8994 * output.cc (Output_section::Output_section): Initialize
8995 always_keeps_input_sections_ to false.
8996 (Output_section::add_input_section): Check for
8997 always_keeps_input_sections_.
8998 * output.h (Output_section::always_keeps_input_sections,
8999 Output_section::set_always_keeps_input_sections): New methods.
9000 (Output_section::always_keeps_input_sections): New data member.
9002 2010-07-13 Rafael Espindola <espindola@google.com>
9004 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9005 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9007 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9008 Ian Lance Taylor <iant@google.com>
9010 * output.h (Output_section_lookup_maps::add_merge_section):
9011 Correct check of whether value was inserted.
9012 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9013 (Output_section_lookup_maps::add_relaxed_input_section):
9015 * arm.cc (Target_arm::got_section): Remove used local os.
9016 * i386.cc (Target_i386::got_section): Likewise.
9017 * x86_64.cc (Target_x86_64::got_section): Likewise.
9018 * sparc.cc (Target_sparc::got_section): Likewise.
9019 (Target_sparc::relocate): Remove unused local have_got_offset.
9020 * powerpc.cc (Target_powerpc::relocate): Likewise.
9022 2010-07-13 Ian Lance Taylor <iant@google.com>
9024 * compressed_output.cc (zlib_decompress): Fix signature in
9027 * archive.cc (Archive::include_member): Unlock an external member
9028 of a thin archive. Don't bother to delete an object we know is
9031 2010-07-12 Cary Coutant <ccoutant@google.com>
9033 * compressed_output.cc (zlib_decompress): New function.
9034 (get_uncompressed_size): New function.
9035 (decompress_input_section): New function.
9036 * compressed_output.h (get_uncompressed_size): New function.
9037 (decompress_input_section): New function.
9038 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9039 Handle compressed debug sections.
9040 * layout.cc (is_compressed_debug_section): New function.
9041 (Layout::output_section_name): Map compressed section names to
9043 * layout.h (is_compressed_debug_section): New function.
9044 (is_debug_info_section): Recognize compressed debug sections.
9045 * merge.cc: Include compressed_output.h.
9046 (Output_merge_data::do_add_input_section): Handle compressed
9048 (Output_merge_string::do_add_input_section): Handle compressed
9050 * object.cc: Include compressed_output.h.
9051 (Sized_relobj::Sized_relobj): Initialize new data members.
9052 (build_compressed_section_map): New function.
9053 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9054 * object.h (Object::section_is_compressed): New method.
9055 (Object::do_section_is_compressed): New method.
9056 (Sized_relobj::Compressed_section_map): New type.
9057 (Sized_relobj::do_section_is_compressed): New method.
9058 (Sized_relobj::compressed_sections_): New data member.
9059 * output.cc (Output_section::add_input_section): Handle compressed
9061 * reloc.cc: Include compressed_output.h.
9062 (Sized_relobj::write_sections): Handle compressed debug sections.
9064 2010-07-08 Cary Coutant <ccoutant@google.com>
9066 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9067 weak when resolving to a dynamic def.
9068 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9069 for weak undef/dynamic def cases. Adjust callers.
9070 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9071 undef_binding_weak_.
9072 (Symbol_table::sized_write_globals): Adjust symbol binding.
9073 (Symbol_table::sized_write_symbol): Add binding parameter.
9074 * symtab.h (Symbol::set_undef_binding): New method.
9075 (Symbol::is_undef_binding_weak): New method.
9076 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9077 (Symbol_table::should_override): Add new parameter.
9078 (Symbol_table::sized_write_symbol): Add new parameter.
9080 * testsuite/weak_undef_file1.cc: Add new test case.
9081 * testsuite/weak_undef_file2.cc: Fix header comment.
9082 * testsuite/weak_undef_test.cc: Add new test case.
9084 2010-06-29 Doug Kwan <dougkwan@google.com>
9086 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9087 Initialize USE_SYMBOL_.
9088 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9090 (Arm_reloc_property::uses_symbol_): New data member declaration.
9091 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9092 uses symbol value and symbol is undefined but not weakly undefined.
9094 2010-06-28 Rafael Espindola <espindola@google.com>
9096 * plugin.cc (Plugin::load): Use dlerror.
9098 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9100 * symtab.cc (detect_odr_violations): When reporting an ODR
9101 violation, report an object where the symbol is defined.
9103 2010-06-25 Doug Kwan <dougkwan@google.com>
9105 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9106 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9108 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9109 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9110 target hook to detect function points.
9111 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9112 * icf.h (Icf::check_section_for_function_pointers): Change type of
9113 parameter SECTION_NAME to const reference to std::string. Use
9114 target hook to determine if section may have unsafe pointers.
9115 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9118 2010-06-21 Rafael Espindola <espindola@google.com>
9120 * fileread.cc (Input_file::find_fie): New
9121 (Input_file::open): Use Input_file::find_fie.
9122 * fileread.h (Input_file::find_fie): New
9123 * plugin.cc (set_extra_library_path): New.
9124 (Plugin::load): Add set_extra_library_path to the transfer vector.
9125 (Plugin_manager::set_extra_library_path): New.
9126 (Plugin_manager::add_input_file): Use the extra search path if set.
9127 (set_extra_library_path(): New.
9128 * plugin.h (Plugin_manager): Add set_extra_library_path and
9131 2010-06-19 Cary Coutant <ccoutant@google.com>
9133 * layout.cc (gdb_sections): Add .debug_types.
9134 (lines_only_debug_sections): Likewise.
9136 2010-06-18 Rafael Espindola <espindola@google.com>
9138 * plugin.cc (add_input_file,add_input_library)
9139 (Plugin_manager::add_input_file): Make filename arguments const.
9140 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9143 2010-06-16 Doug Kwan <dougkwan@google.com>
9145 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9146 .ARM.attributes section if we have not merged any input
9147 attributes sections.
9149 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9151 * arm.cc: Allow combining objects with no EABI version
9154 2010-06-15 Rafael Espindola <espindola@google.com>
9156 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9158 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9160 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9161 (struct iovec): Correct !HAVE_READV definition.
9163 2010-06-10 Cary Coutant <ccoutant@google.com>
9165 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9166 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9168 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9171 * symtab.h (Symbol::is_placeholder): New member function.
9172 * target-reloc.h (relocate_section): Check for placeholder symbols.
9174 * testsuite/Makefile.am (plugin_test_8): New test.
9175 (plugin_test_9): New test.
9176 * testsuite/Makefile.in: Regenerate.
9178 2010-06-09 Nick Clifton <nickc@redhat.com>
9180 * yyscript.y (input_list_element): Allow strings prefixed with
9181 the '-' character. Treat these as libraries.
9182 * script.cc (script_add_library): New function. Adds a library
9183 specified by "-l<name>" found in an input script.
9184 * script-c.h: Add prototype for script_add_library.
9186 2010-06-07 Doug Kwan <dougkwan@google.com>
9188 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9189 Restrict stub-group size to be within long conditional branch
9190 range when working around cortex-A8 erratum.
9192 2010-06-07 Damien Diederen <dd@crosstwine.com>
9194 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9197 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9201 (Output_section::Input_section_sort_entry::compare_section_ordering):
9202 Change to return non-zero correctly.
9203 (Output_section::Input_section_sort_section_order_index_compare
9204 ::operator()): Change to fix ambiguity in comparisons.
9206 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9208 * gold.h (is_wildcard_string): New function.
9209 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9210 (Layout::layout_eh_frame): Ditto.
9211 (Layout::find_section_order_index): New method.
9212 (Layout::read_layout_from_file): New method.
9213 * layout.h (Layout::find_section_order_index): New method.
9214 (Layout::read_layout_from_file): New method.
9215 (Layout::input_section_position_): New private member.
9216 (Layout::input_section_glob_): New private member.
9217 * main.cc (main): Call read_layout_from_file here.
9218 * options.h (--section-ordering-file): New option.
9219 * output.cc (Output_section::input_section_order_specified_): New
9221 (Output_section::Output_section): Initialize new member.
9222 (Output_section::add_input_section): Add new parameter.
9223 Keep input sections when --section-ordering-file is used.
9224 (Output_section::set_final_data_size): Sort input sections when
9225 section ordering file is specified.
9226 (Output_section::Input_section_sort_entry): Add new parameter.
9228 (Output_section::Input_section_sort_entry::compare_section_ordering):
9230 (Output_section::Input_section_sort_compare::operator()): Change to
9231 consider section_order_index.
9232 (Output_section::Input_section_sort_init_fini_compare::operator()):
9233 Change to consider section_order_index.
9234 (Output_section::Input_section_sort_section_order_index_compare
9235 ::operator()): New method.
9236 (Output_section::sort_attached_input_sections): Change to sort
9237 according to section order when specified.
9238 (Output_section::add_input_section<32, true>): Add new parameter.
9239 (Output_section::add_input_section<64, true>): Add new parameter.
9240 (Output_section::add_input_section<32, false>): Add new parameter.
9241 (Output_section::add_input_section<64, false>): Add new parameter.
9242 * output.h (Output_section::add_input_section): Add new parameter.
9243 (Output_section::input_section_order_specified): New
9245 (Output_section::set_input_section_order_specified): New method.
9246 (Input_section::Input_section): Initialize section_order_index_.
9247 (Input_section::section_order_index): New method.
9248 (Input_section::set_section_order_index): New method.
9249 (Input_section::section_order_index_): New member.
9250 (Input_section::Input_section_sort_section_order_index_compare): New
9252 (Output_section::input_section_order_specified_): New member.
9253 * script-sections.cc (is_wildcard_string): Delete and move modified
9255 (Output_section_element_input::Output_section_element_input): Modify
9256 call to is_wildcard_string.
9257 (Output_section_element_input::Input_section_pattern
9258 ::Input_section_pattern): Ditto.
9259 (Output_section_element_input::Output_section_element_input): Ditto.
9260 * testsuite/Makefile.am (final_layout): New test case.
9261 * testsuite/Makefile.in: Regenerate.
9262 * testsuite/final_layout.cc: New file.
9263 * testsuite/final_layout.sh: New file.
9265 2010-06-01 Rafael Espindola <espindola@google.com>
9267 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9269 2010-06-01 Rafael Espindola <espindola@google.com>
9271 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9272 visibility of symbols.
9274 2010-05-27 Doug Kwan <dougkwan@google.com>
9276 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9277 from start of output section instead of address for a local symbol
9278 in a merged or relaxed section when doing a relocatable link.
9280 2010-05-26 Rafael Espindola <espindola@google.com>
9283 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9284 adding sections the garbage collector removed.
9285 * gold/testsuite/Makefile.am: Add test.
9286 * gold/testsuite/Makefile.in: Regenerate.
9287 * gold/testsuite/plugin_test_7.sh: New.
9288 * gold/testsuite/plugin_test_7_1.c: New.
9289 * gold/testsuite/plugin_test_7_2.c: New.
9291 2010-05-26 Rafael Espindola <espindola@google.com>
9293 * script-sections.cc (Output_section_definition::set_section_addresses):
9294 Check for --section-start.
9296 2010-05-26 Doug Kwan <dougkwan@google.com>
9298 * arm.cc (Arm_scan_relocatable_relocs): New class.
9299 (Target_arm::relocate_special_relocatable): New method.
9300 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9301 (Arm_relocate_functions::thumb_branch_common): Same.
9302 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9303 instead of Default_scan_relocatable_relocs.
9304 * target-reloc.h (relocate_for_relocatable): Let target handle
9305 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9306 * target.h (Sized_target::relocate_special_relocatable): New method.
9308 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9310 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9312 2010-05-23 Doug Kwan <dougkwan@google.com>
9314 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9316 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9317 with a direct branch, not a conditional branch, to a stub.
9318 * merge.cc (Output_merge_base::record_input_section): New method
9320 (Output_merge_data::do_add_input_section): Record input section if
9321 keeps-input-sections flag is set.
9322 (Output_merge_string::do_add_input_section): Ditto.
9323 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9324 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9326 (Output_merge_base::keeps_input_sections,
9327 Output_merge_base::set_keeps_input_sections,
9328 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9330 (Output_merge_base::Input_sections): New type declaration.
9331 (Output_merge_base::input_sections_begin,
9332 Output_merge_base::input_sections_end,
9333 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9334 (Output_merge_base::bool keeps_input_sections_,
9335 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9336 Output_merge_base::input_sections_): New data members.
9337 (Output_merge_data::do_set_keeps_input_sections): New method
9339 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9340 * output.cc (Output_section::Input_section::relobj): Move method
9341 defintion from class declaration to here and handle merge sections.
9342 (Output_section::Input_section::shndx): Ditto.
9343 (Output_section::Output_section): Remove initializations of removed
9344 data members and initialize new data member LOOKUP_MAPS_.
9345 (Output_section::add_input_section): Set keeps-input-sections flag
9346 for a newly created merge output section as appropriate. Adjust code
9347 to use Output_section_lookup_maps class.
9348 (Output_section::add_relaxed_input_section): Adjst code for lookup
9349 maps code refactoring.
9350 (Output_section::add_merge_input_section): Add a new parameter
9351 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9352 class. If adding input section to a newly created merge output
9353 section fails, remove the new merge section.
9354 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9355 Adjust code for use of the Output_section_lookup_maps class.
9356 (Output_section::find_merge_section): Ditto.
9357 (Output_section::build_lookup_maps): New method defintion.
9358 (Output_section::find_relaxed_input_section): Adjust code to use
9359 Output_section_lookup_maps class.
9360 (Output_section::get_input_sections): Export merge sections. Adjust
9361 code to use Output_section_lookup_maps class.
9362 (Output_section:::add_script_input_section): Adjust code to use
9363 Output_section_lookup_maps class. Update lookup maps for merge
9365 (Output_section::discard_states): Use Output_section_lookup_maps.
9366 (Output_section::restore_states): Same.
9367 * output.h (Merge_section_properties): Move class defintion out of
9369 (Output_section_lookup_maps): New class.
9370 (Output_section::Input_section::is_merge_section): New method
9372 (Output_section::Input_section::relobj): Move defintion out of class
9373 defintion. Declare method only.
9374 (Output_section::Input_section::shndx): Ditto.
9375 (Output_section::Input_section::output_merge_base): New method defintion.
9376 (Output_section::Input_section::u2_.pomb): New union field.
9377 (Output_section::Merge_section_by_properties_map,
9378 Output_section::Output_section_data_by_input_section_map,
9379 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9381 (Output_section::add_merge_input_section): Add new parameter
9382 KEEPS_INPUT_SECTIONS.
9383 (Output_section::build_lookup_maps): New method declaration.
9384 (Output_section::merge_section_map_,
9385 Output_section::merge_section_by_properties_map_,
9386 Output_section::relaxed_input_section_map_,
9387 Output_section::is_relaxed_input_section_map_valid_): Remove data
9389 (Output_section::lookup_maps_): New data member.
9391 2010-05-21 Doug Kwan <dougkwan@google.com>
9394 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9395 avoid a compilation error.
9397 2010-05-19 Rafael Espindola <espindola@google.com>
9399 * script-sections.cc (Output_section_definition::allocate_to_segment):
9400 Update the phdrs_list even when the output section is NULL.
9401 * testsuite/Makefile.am: Add test.
9402 * testsuite/Makefile.in: Regenerate.
9403 * testsuite/script_test_9.cc: New.
9404 * testsuite/script_test_9.sh: New.
9405 * testsuite/script_test_9.t: New.
9407 2010-05-19 Doug Kwan <dougkwan@google.com>
9409 * arm.cc (Arm_input_section::original_size): New method.
9410 (Arm_input_section::do_addralign): Add a cast.
9411 (Arm_input_section::do_output_offset): Remove static cast.
9412 (Arm_input_section::original_addralign,
9413 Arm_input_section::original_size_): Change type to uint32_t.
9414 (Arm_input_section::init): Add safe casts for section alignment
9416 (Arm_input_section::set_final_data_size): Do not set address and
9417 offset of stub table.
9418 (Arm_output_section::fix_exidx_coverage): Change use of of
9419 Output_section::Simple_input_section to that of
9420 Output_section::Input_section.
9421 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9422 except for the first pass.
9423 * output.cc (Output_section::get_input_sections): Change type of
9424 input_sections to std::list<Input_section>.
9425 (Output_section::add_script_input_section): Rename from
9426 Output_section::add_simple_input_section. Change type of SIS
9427 parameter from Simple_input_section to Input_section.
9428 * output.h (Output_section::Simple_input_section): Remove class.
9429 (Output_section::Input_section): Change class visibility to public.
9430 (Output_section::Input_section::addralign): Use stored alignments
9431 for special input sections if set.
9432 (Output_section::Input_section::set_addralign): New method.
9433 (Output_section::get_input_sections): Change parameter type from
9434 list of Simple_input_section to list of Input_section.
9435 (Output_section::add_script_input_section): Rename from
9436 Output_section::add_simple_input_section. Change first parameter's
9437 type from Simple_input_section to Input_section and remove the
9438 second and third parameters.
9439 * script-sections.cc (Input_section::Input_section_list): Change
9440 type to list of Output_section::Input_section/
9441 (Input_section_info::Input_section_info): Change parameter type of
9442 INPUT_SECTION to Output_section::Input_section.
9443 (Input_section_info::input_section): Change return type.
9444 (Input_section_info::input_section_): Change type to
9445 Output_section::Input_section.
9446 (Output_section_element_input::set_section_addresses): Adjust code
9447 to use Output_section::Input_section instead of
9448 Output_section::Simple_input_section. Adjust code for renaming
9449 of Output_section::add_simple_input_section.
9450 (Orphan_output_section::set_section_addresses): Ditto.
9452 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9454 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9455 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9457 2010-05-18 Rafael Espindola <espindola@google.com>
9459 * options.cc (General_options::finalize): Handle -nostdlib.
9460 * options.h (nostdlib): New option.
9461 * script.cc (script_add_search_dir): Handle -nostdlib.
9463 2010-05-12 Doug Kwan <dougkwan@google.com>
9465 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9466 attributes section only if there no attributes section after merging.
9467 (Target_arm::merge_object_attributes): Move value of
9468 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9469 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9470 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9471 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9472 and arm_attr_merge_7.stdout.
9473 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9474 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9475 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9476 arm_attr_merge_7b.o): New rules.
9477 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9479 * testsuite/Makefile.in: Regenerate.
9480 * testsuite/arm_attr_merge.sh: New file.
9481 * testsuite/arm_attr_merge_[67][ab].s: Same.
9483 2010-05-05 Nick Clifton <nickc@redhat.com>
9485 * po/es.po: Updated Spanish translation.
9487 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9489 * Makefile.am (install-exec-local): Properly install gold as
9490 default cross linker.
9491 * Makefile.in: Regenerated.
9493 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9494 Nick Clifton <nickc@redhat.com>
9496 * configure.ac (install_as_default): Define and set to false
9497 unless --enable-gold or --enable-gold=both/gold has been
9499 * configure: Regenerate.
9501 * Makefile.am (install-exec-local): Install the executable as
9502 'ld.gold'. If install_as_default is true then also install it as
9504 * Makefile.in: Regenerated.
9506 2010-04-24 Ian Lance Taylor <iant@google.com>
9508 * layout.cc (Layout::layout_reloc): In relocatable link don't
9509 combine reloc sections for grouped sections.
9511 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9513 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9514 sections that are not ordinary to icf.
9515 * icf.cc (get_section_contents): Handle relocation pointing to section
9516 with no object or shndx information.
9517 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9518 * testsuite/Makefile.in: Regenerate.
9519 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9520 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9522 2010-04-22 Ian Lance Taylor <iant@google.com>
9524 * expression.cc (Expression::Expression_eval_info): Add
9525 result_alignment_pointer field.
9526 (Expression::eval_with_dot): Add result_alignment_pointer
9527 parameter. Change all callers.
9528 (Expression::eval_maybe_dot): Likewise.
9529 (class Binary_expression): Add alignment_pointer parameter to
9530 left_value and right_value. Change all callers.
9531 (BINARY_EXPRESSION): Set result alignment.
9532 (class Trinary_expression): Add alignment_pointer parameter to
9533 arg2_value and arg3_value. Change all callers.
9534 (Trinary_cond::value): Set result alignment.
9535 (Max_expression::value, Min_expression::value): Likewise.
9536 (Align_expression::value): Likewise.
9537 * script-sections.cc (class Sections_element): Add dot_alignment
9538 parameter to set_section_addresses virtual function. Update
9540 (class Output_section_element): Likewise.
9541 (Script_sections::create_segments): Add dot_alignment parameter.
9543 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9544 (Script_sections::set_phdrs_clause_addresses): Likewise.
9545 * script-sections.h: Update declarations.
9546 * script.h: Update declarations.
9547 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9549 * testsuite/script_test_3.t: Set large alignment.
9550 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9551 segment has expected alignment.
9553 2010-04-22 Nick Clifton <nickc@redhat.com>
9555 * po/gold.pot: Updated by the Translation project.
9556 * po/vi.po: Updated Vietnamese translation.
9558 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9560 * testsuite/Makefile.am (check_PROGRAMS): Add
9561 icf_virtual_function_folding_test.
9562 * testsuite/Makefile.in: Regenerated.
9564 2010-04-15 Andrew Haley <aph@redhat.com>
9566 * options.h (merge_exidx_entries): New option.
9567 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9568 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9569 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9570 (Target_arm::merge_exidx_entries): New function.
9571 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9572 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9573 to Arm_exidx_fixup constructor.
9574 Add new arg, merge_exidx_entries.
9575 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9576 Arm_output_section::fix_exidx_coverage.
9578 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9580 * icf.cc (get_section_contents): Check for preemptible functions.
9581 Ignore addend when appropriate.
9582 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9584 (add_from_relobj): Check for section folded.
9585 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9586 * symtab.h (should_add_dynsym_entry): Add new parameter.
9587 * target-reloc.h (scan_relocs): Check for section folded.
9588 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9589 Check reloc types for function pointers in shared objects.
9590 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9592 (icf_preemptible_functions_test): New test case.
9593 (icf_string_merge_test): New test case.
9594 * testsuite.Makefile.in: Regenerate.
9595 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9596 bar_glob. Refactor code.
9597 * testsuite/icf_preemptible_functions_test.cc: New file.
9598 * testsuite/icf_preemptible_functions_test.sh: New file.
9599 * testsuite/icf_string_merge_test.cc: New file.
9600 * testsuite/icf_string_merge_test.sh: New file.
9601 * testsuite/icf_virtual_function_folding_test.cc: New file.
9602 * testsuite/icf_virtual_function_folding_test.sh: New file.
9604 2010-04-14 Doug Kwan <dougkwan@google.com>
9606 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9607 for local symbol recounting if we remove a section due to ICF.
9608 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9609 there are no regular objects in input.
9611 2010-04-13 Doug Kwan <dougkwan@google.com>
9613 * arm.cc (Arm_input_section::set_final_data_size): Compute
9614 accurate final data size instead of using current data size.
9616 2010-04-09 Doug Kwan <dougkwan@google.com>
9618 * layout.cc (Layout::choose_output_section): Handle script section
9620 (Layout::make_output_section_for_script): Add section type parameter.
9621 Handle script section types.
9622 * layout.h (Layout::make_output_section_for_script): Add section
9624 * output.cc (Output_section::Output_section): Initialize data member
9626 (Output_section::do_reset_address_and_file_offset): Do not set address
9627 to 0 if section is a NOLOAD section.
9628 * output.h (Output_section::is_noload): New method.
9629 (Output_section::set_is_noload): Ditto.
9630 (Output_section::is_noload_): New data member.
9631 * script-c.h (Script_section_type): New enum type.
9632 (struct Parser_output_section_header): Add new file section_type.
9633 * script-sections.cc (Sections_element::output_section_name): Add
9634 parameter for returning script section type.
9635 (Output_section_definition::output_section_name): Ditto.
9636 (Output_section_definition::section_type)P; New method.
9637 (Output_section_definiton::script_section_type_name): Ditto.
9638 (Output_section_definition::script_section_type_): New data member.
9639 (Output_section_definition::Output_section_definition): Initialize
9640 data member Output_section_definition::script_section_type_.
9641 (Output_section_definition::create_sections): Pass script section type
9642 to Layout::make_output_section_for_script.
9643 (Output_section_definition::output_section_name): Return script
9644 section type to caller.
9645 (Output_section_definition::set_section_address): Do not advance
9646 dot value and load address if section type is NOLOAD. Set address
9647 of NOLOAD sections regardless of section flags.
9648 (Output_section_definition::print): Print section type if it is
9649 not SCRIPT_SECTION_TYPE_NONE.
9650 (Output_section_definition::section_type): New method.
9651 (Output_section_definition::script_section_type_name): Ditto.
9652 (Script_sections::output_section_name): Add new parameter
9653 PSECTION_TYPE for returning script section type. Pass it to
9654 section elements. Handle discard sections.
9655 (Sort_output_sections::operator()): Handle NOLOAD sections.
9656 * script-sections.h (Script_sections::Section_type): New enum type.
9657 (Script_sections::output_section_name): Add a new parameter for
9658 returning script section type.
9659 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9661 * yyscript.y (union): Add new field SECTION_TYPE.
9662 (COPY, DSECT, INFO, NOLOAD): New tokens.
9663 (opt_address_and_section_type): Change type to output_section_header.
9664 (section_type): New non-terminal
9665 (section_header): Handle section type.
9666 (opt_address_and_section_type): Return section type value.
9668 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9670 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9671 * testsuite/plugin_common_test_2.c (foo): Likewise.
9673 2010-04-08 Doug Kwan <dougkwan@google.com>
9675 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9677 * output.cc (Output_section::add_merge_input_section): Simplify
9678 code and return status of Output_merge_base::add_input_section.
9679 Update merge section map only if Output_merge_base::add_input_section
9682 2010-04-07 Doug Kwan <dougkwan@google.com>
9684 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9685 if section is marked as containing instructions but has no mapping
9687 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9688 correct section index.
9689 (Arm_relobj::find_linked_text_section): Ditto.
9691 2010-04-07 Cary Coutant <ccoutant@google.com>
9693 * archive.cc (include_member): Destroy Read_symbols_data object before
9695 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9696 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9697 (Read_symbols_data::~Read_symbols_data) New destructor.
9698 (Section_relocs::Section_relocs) New constructor.
9699 (Section_relocs::~Section_relocs) New destructor.
9700 (Read_relocs_data::Read_relocs_data) New constructor.
9701 (Read_relocs_data::~Read_relocs_data) New destructor.
9702 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9703 pointers to NULL after deleting.
9705 2010-04-07 Doug Kwan <dougkwan@google.com>
9707 * arm.cc: Replace "endianity" with "endianness" in comments.
9708 (Arm_exidx_cantunwind): Ditto.
9709 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9710 (Arm_relobj::merge_flags_and_attributes): New method.
9711 (Arm_relobj::merge_flags_and_attributes_): New data member.
9712 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9713 (Arm_relobj::scan_sections_for_stubs): Ditto.
9714 (Arm_relobj::do_read_symbols): Check to see if we really want to
9715 merge processor-specific flags and attributes. Exit early if
9716 an object is empty except for section names and the undefined symbol.
9717 (Target_arm::do_finalize_sections): Move check for ELF format to
9718 Arm_relobj::do_read_symbols. Merge processor specific flags and
9719 attributes from a regular object only when we have determined that
9720 it is aapropriate. Do not create an .ARM.attributes section in
9721 output if there is no regular input object.
9722 (Target_arm::merge_processor_specific_flags): Check
9723 --warn-mismatch before printing any error.
9724 (Target_arm::merge_object_attributes): Ditto.
9725 * gold.cc (queue_middle_tasks): Handle the case in which there is
9726 no regular object in input.
9727 * options.cc (General_options::parse_EB): New method.
9728 (General_options::parse_EL): Same.
9729 (General_options::General_options): Initialize endianness_.
9730 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9732 (General_options::Endianness): New enum.
9733 (General_options::endianness): New method.
9734 (General_options::endianness_): New data member.
9735 * parameters.cc (Parameters::set_options): Check target endianness.
9736 (Parameters::set_target_once): Ditto.
9737 (Parameters::check_target_endianness): New method.
9738 (parameters_force_valid_target): If either -EL or -EB is specified,
9739 use it to define endianness of default target.
9740 * parameters.h (Parameters::check_target_endianness): New method
9742 * target.h (class Target): Change "endianity" to "endianness"
9745 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9747 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9748 * configure: Regenerate.
9749 * Makefile.in: Regenerate.
9750 * testsuite/Makefile.in: Regenerate.
9752 2010-04-06 Cary Coutant <ccoutant@google.com>
9755 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9756 prevailing definitions of common symbols.
9757 * testsuite/plugin_test_6.sh: New test case.
9758 * testsuite/plugin_common_test_1.c: New test case.
9759 * testsuite/plugin_common_test_2.c: New test case.
9760 * testsuite/Makefile.am (plugin_test_6): New test case.
9761 * testsuite/Makefile.in: Regenerate.
9763 2010-04-06 Nick Clifton <nickc@redhat.com>
9765 * po/vi.po: New Vietnamese translation.
9767 2010-03-30 Doug Kwan <dougkwan@google.com>
9769 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9771 2010-03-25 Doug Kwan <dougkwan@google.com>
9773 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9774 to avoid a conversion warning on a 32-bit host.
9776 2010-03-24 Ian Lance Taylor <iant@google.com>
9778 * testsuite/script_test_3.t: Add a TLS segment.
9779 * testsuite/Makefile.am (check_PROGRAMS): Add
9780 tls_phdrs_script_test.
9781 (tls_phdrs_script_test_SOURCES): Define.
9782 (tls_phdrs_script_test_DEPENDENCIES): Define.
9783 (tls_phdrs_script_test_LDFLAGS): Define.
9784 (tls_phdrs_script_test_LDADD): Define.
9785 * testsuite/Makefile.in: Rebuild.
9787 2010-03-23 Cary Coutant <ccoutant@google.com>
9789 * fileread.cc (find_or_make_view): Fix comment.
9791 2010-03-23 Ian Lance Taylor <iant@google.com>
9793 * script-sections.cc (class Orphan_section_placement): Define
9794 PLACE_TLS and PLACE_TLS_BSS.
9795 (Orphan_section_placement::Orphan_section_placement): Initialize
9797 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9798 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9799 (tls_script_test_SOURCES): Define.
9800 (tls_script_test_DEPENDENCIES): Define.
9801 (tls_script_test_LDFLAGS): Define.
9802 (tls_script_test_LDADD): Define.
9803 * testsuite/Makefile.in: Rebuild.
9805 2010-03-22 Doug Kwan <dougkwan@google.com>
9807 * arm.cc (Arm_relocate_functions::abs8,
9808 Arm_relocate_functions::abs16): Use correct check for overflow
9809 specified in the ARM ELF specs.
9810 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9811 target of a BLX instruction specially.
9812 (Reloc_stub::stub_type_for_reloc): Ditto.
9813 (Relocate::relocate): Use symbolic names instead of numeric relocation
9814 codes to report error.
9815 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9817 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9818 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9819 thumb2_blx_out_of_range.stdout
9820 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9821 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9822 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9823 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9824 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9825 thumb2_blx_in_range, thumb2_blx_in_range.o,
9826 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9827 thumb2_blx_out_of_range.o): New rules.
9828 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9829 thumb2_blx_in_range and thumb2_blx_out_of_range.
9830 * testsuite/Makefile.in: Regenerate.
9831 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9832 * testsuite/thumb_blx_in_range.s: New file.
9833 * testsuite/thumb_blx_out_of_range.s: New file.
9835 2010-03-22 Rafael Espindola <espindola@google.com>
9837 * archive.cc (Should_include): Move to archive.h.
9838 (should_include_member): Make it a member of Archive.
9840 (Add_lib_group_symbols): New.
9841 * archive.h: Include options.h.
9842 (Archive_member): Moved from Archive.
9843 (Should_include): Moved from archive.cc.
9845 (Add_lib_group_symbols): New.
9846 * dynobj.cc (do_should_include_member): New.
9847 * dynobj.h (do_should_include_member): New.
9848 * gold.cc (queue_initial_tasks): Update call to queue.
9849 * main.cc (main): Print lib group stats.
9850 * object.cc (do_should_include_member): New.
9851 * object.h: Include archive.h.
9852 (Object::should_include_member): New.
9853 (Object::do_should_include_member): New.
9854 (Sized_relobj::do_should_include_member): New.
9855 * options.cc (General_options::parse_start_lib): New.
9856 (General_options::parse_end_lib): New.
9857 (Input_arguments::add_file): Handle lib groups.
9858 (Input_arguments::start_group): Check we are not in a lib.
9859 (Input_arguments::start_lib): New.
9860 (Input_arguments::end_lib): New.
9861 * options.h (General_options): Add start_lib and end_lib.
9862 (Input_argument::lib_): New.
9863 (Input_argument::lib): New.
9864 (Input_argument::is_lib): New.
9865 (Input_file_lib): New.
9866 (Input_arguments::in_lib_): New.
9867 (Input_arguments::in_lib): New.
9868 (Input_arguments::start_lib): New.
9869 (Input_arguments::end_lib_): New.
9870 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9871 in unused members as preempted.
9872 (Sized_pluginobj::do_should_include_member): New.
9873 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9874 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9876 (Read_symbols::do_whole_lib_group): New.
9877 (Read_symbols::do_lib_group): New.
9878 (Read_symbols::do_read_symbols): Handle lib groups.
9879 (Read_symbols::get_name): Handle lib groups.
9880 * readsyms.h (Read_symbols): Add an archive member pointer.
9881 (Read_symbols::do_whole_lib_group): New.
9882 (Read_symbols::do_lib_group): New.
9883 (Read_symbols::member_): New.
9884 * script.cc (read_input_script): Update call to queue_soon.
9886 2010-03-19 Doug Kwan <dougkwan@google.com>
9888 * arm.cc (Stub_table::Stub_table): Initialize new data members
9889 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9890 (Stub_table::add_reloc_stub): Assign stub offset and update
9891 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9892 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9894 (Stub_table::update_data_size_and_addralign): Use
9895 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9896 instead of going over all reloc stubs.
9897 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9898 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9899 Stringpool_template::offset_ to size of Stringpool_char.
9900 (Stringpool_template::new_key_offset): Remove code to initialize
9901 Stringpool_template::offset_.
9902 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9903 Stringpool_template::offset_ to zero.
9905 2010-03-15 Doug Kwan <dougkwan@google.com>
9907 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9909 (Stringpool_template::new_key_offset): New method.
9910 (Stringpool_template::add_string): Assign offsets when adding new
9912 (Stringpool_template::set_string_offsets): Do not set string offsets
9913 when not optimizing.
9914 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9916 (Chunked_vector::clear): Clear size_.
9917 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9918 (Chunked_vector::size): Return size_.
9919 (Chunked_vector::push_back): Use size_ to find insert position.
9920 (Chunked_vector::size_): New data member.
9921 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9922 (Stringpool_template::new_key_offset): New method declaration.
9923 (Stringpool_template::offset_): New data member.
9925 2010-03-15 Rafael Espindola <espindola@google.com>
9927 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9928 Add_symbols' constructor.
9929 * readsyms.h (Add_symbols): Remove the input_group member.
9931 2010-03-10 Ian Lance Taylor <iant@google.com>
9933 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9934 target to ask whether a reference to a symbol requires a stack
9936 * target.h (Target::is_call_to_non_split): New function.
9937 (Target::do_is_call_to_non_split): Declare virtual function.
9938 * target.cc: Include "symtab.h".
9939 (Target::do_is_call_to_non_split): New function.
9940 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9942 2010-03-10 Cary Coutant <ccoutant@google.com>
9944 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9945 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9946 (File_read::open[2]): Add whole_file_view_ to list of views.
9947 (File_read::make_view): Remove test of whole_file_view_.
9948 (File_read::find_or_make_view): Create whole_file_view_ if
9950 (File_read::clear_views): Replace bool parameter with enum;
9951 adjust all callers. Don't delete views with permanent data;
9952 do delete cached views and views from archives if
9953 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9954 if clearing the corresponding view.
9955 * fileread.h (File_read::Clear_views_mode): New enum.
9956 (File_read::View::is_permanent_view): New method.
9957 (File_read::clear_views): Replace bool parameter
9958 with enum; adjust all callers.
9959 * options.h (General_options): Change keep_files_mapped option;
9960 add map_whole_files.
9961 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9963 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9966 2010-03-10 David S. Miller <davem@davemloft.net>
9968 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9970 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9972 * icf.cc (get_section_contents): Add '@' marker after processing the
9975 2010-03-08 Doug Kwan <dougkwan@google.com>
9977 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9978 due to a conversion warning.
9979 (Arm_relobj::update_output_local_symbol_count): Check for local
9980 symbol with unset output index.
9982 2010-03-05 Ian Lance Taylor <iant@google.com>
9984 * options.h (class General_options): Add --spare-dynamic-tags.
9985 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9986 --spare-dynamic-tags.
9988 2010-03-05 Ian Lance Taylor <iant@google.com>
9990 * incremental.cc: Include "libiberty.h".
9992 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9994 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9995 function, is_info_ member.
9996 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9997 (Versions::Versions): Update caller.
9998 (Versions::define_base_version): Likewise.
9999 (Versions::add_def): Likewise.
10001 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10003 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10004 (Scan::possible_function_pointer_reloc): New function.
10005 (Scan::local_reloc_may_be_function_pointer): Change to call
10006 possible_function_pointer_reloc.
10007 (Scan::global_reloc_may_be_function_pointer): Ditto.
10008 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10009 relocations in ".data.rel.ro._ZTV" section.
10010 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10011 * testsuite/icf_safe_so_test.cc: Ditto.
10012 * testsuite/icf_safe_test.cc: Ditto.
10013 * testsuite/icf_safe_test.sh: Ditto.
10015 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10016 Ian Lance Taylor <iant@google.com>
10018 * target-reloc.h (relocate_section): Check the symbol table index
10019 for -1U before setting the local symbol index.
10020 (scan_relocatable_relocs): If copying the relocation, record that
10021 the local symbol is required.
10022 * object.h (Symbol_value::is_output_symtab_index_set): New
10024 (Symbol_value::may_be_discarded_from_output_symtab): New
10026 (Symbol_value::has_output_symtab_entry): New function.
10027 (Symbol_value::needs_output_symtab_entry): Remove.
10028 (Symbol_value::output_symtab_index): Make sure the symbol index is
10030 (Symbol_value::set_output_symtab_index): Make sure the symbol
10031 index is not set. Make sure the new index is valid.
10032 (Symbol_value::set_must_have_output_symtab_entry): New function.
10033 (Symbol_value::has_output_dynsym_entry): New function.
10034 (Symbol_value::set_output_dynsym_index): Make sure the new index
10036 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10037 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10038 local symbol if permitted.
10039 (Sized_relobj::do_finalize_local_symbols): Call
10040 is_output_symtab_index_set rather than needs_output_symtab_entry.
10041 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10042 rather than needs_output_symtab_entry. Call
10043 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10044 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10045 is_output_symtab_index_set rather than needs_output_symtab_entry.
10046 * testsuite/discard_locals_relocatable_test.c: New file.
10047 * testsuite/discard_locals_test.sh: Test -r.
10048 * testsuite/Makefile.am (check_DATA): Add
10049 discard_locals_relocatable_test1.syms,
10050 discard_local_relocatable_test2.syms.
10051 (MOSTLYCLEANFILES): Likewise. Also add
10052 discard_locals_relocatable_test1.lout and
10053 discard_locals_relocatable_test2.out.
10054 (discard_locals_relocatable_test1.syms): New target.
10055 (discard_locals_relocatable_test.o): New target.
10056 (discard_locals_relocatable_test1.out): New target.
10057 (discard_locals_relocatable_test2.syms): New target.
10058 (discard_locals_relocatable_test2.out): New target.
10059 (various): Add missing ../ld-new dependencies.
10060 * testsuite/Makefile.in: Rebuild.
10062 2010-03-03 Nick Clifton <nickc@redhat.com>
10064 * po/fi.po: New Finnish translation.
10066 2010-03-01 Doug Kwan <dougkwan@google.com>
10068 * layout.cc (Layout::Layout): Force section types of .init_array*,
10069 .preinit_array* and .fini_array* sections.
10070 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10071 Fix check of return value of std::string::find.().
10072 (Output_section::Input_section_sort_compare::operator()): Remove
10073 comment about .init_array.
10074 (Output_section::Input_section_sort_init_fini_compare::operator()):
10076 (Output_section::sort_attached_input_sections): Handle .init_array
10077 and .fini_array specially.
10078 * output.h (Output_section::Inut_section_sort_compare): Update
10080 (Output_section::Input_section_sort_init_fini_compare): New struct.
10082 2010-02-26 Doug Kwan <dougkwan@google.com>
10084 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10085 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10086 * testsuite/debug_msg.sh: Avoid matching source line number for
10087 use of global variable undef_int.
10089 2010-02-26 Doug Kwan <dougkwan@google.com>
10091 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10092 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10093 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10094 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10095 * options.cc (General_options::General_options): Initialize member
10097 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10098 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10099 and rm_no_fix_v4bx.stdout
10100 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10101 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10102 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10103 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10104 and arm_no_fix_v4bx.
10105 * Makefile.in: Regenerate.
10106 * testsuite/arm_fix_v4bx.s: New file.
10107 * testsuite/arm_fix_v4bx.sh: Ditto.
10109 2010-02-24 Doug Kwan <dougkwan@google.com>
10111 * arm.cc (Target_arm::got_section): Make the .got section the first
10112 non RELRO section in the data segment.
10113 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10114 suffixes of section names.
10116 2010-02-24 Doug Kwan <dougkwan@google.com>
10118 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10119 flags and attributes merging if an input file is a binary file.
10120 * fileread.cc (Input_file::open): Record format of original file.
10121 * fileread.h (Input_file::Format): New enum type.
10122 (Input_file::Input_file): Initialize data member format_.
10123 (Input_file::format): New method definition.
10124 (Input_file::format_):: New data member.
10126 2010-02-24 Doug Kwan <dougkwan@google.com>
10128 * arm.cc (Arm_output_data_got): New class.
10129 (ARM_TCB_SIZE): New constant
10130 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10131 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10132 If user uses a script with a SECTIONS clause, issue only a warning
10133 for a misplaced EXIDX input section. Otherwise, issue an error.
10134 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10135 garbage collection.
10136 (Target_arm::got_mode_index_entry): Handle static linking.
10137 (Target_arm::Scan::local): Ditto.
10138 (Target_arm::Scan::global): Ditto.
10139 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10140 all incorrectly implemented relocations.
10141 (Target_arm::fix_exidx_coverage): Pass layout to
10142 Arm_output_section::fix_exidx_coverage.
10143 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10144 from ".ARM.exidx." and ".ARM.extab.".
10146 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10148 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10149 section if it does not already exist.
10150 * attributes.cc (Attributes_section_data::Attributes_section_data):
10151 Don't crash if size is zero.
10153 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10154 Ian Lance Taylor <iant@google.com>
10156 * gold.cc (queue_middle_tasks): If no input files were opened,
10158 * workqueue.h (Task_function::Task_function): Assert that there is
10161 2010-02-22 Doug Kwan <dougkwan@google.com>
10163 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10164 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10165 types to avoid warnings due to different uint64_t implementations
10166 on different hosts.
10168 2010-02-21 Doug Kwan <dougkwan@google.com>
10170 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10171 handling of the maximum backward branch offset.
10172 (Arm_relocate_functions::thumb_branch_common): Ditto.
10173 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10174 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10175 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10176 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10177 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10178 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10179 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10180 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10181 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10182 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10183 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10184 thumb2_bl_out_of_range.o): New rules.
10185 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10186 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10187 thumb2_bl_out_of_range
10188 * testsuite/Makefile.in: Regenerate.
10189 * testsuite/arm_bl_in_range.s: New file.
10190 * testsuite/arm_bl_out_of_range.s: Ditto.
10191 * testsuite/arm_branch_in_range.sh: Ditto.
10192 * testsuite/arm_branch_range.t: Ditto.
10193 * testsuite/thumb2_branch_range.t: Ditto.
10194 * testsuite/thumb_bl_in_range.s: Ditto.
10195 * testsuite/thumb_bl_out_of_range.s: Ditto.
10196 * testsuite/thumb_branch_range.t: Ditto.
10198 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10200 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10201 Add reloc offset information.
10202 * icf.cc (get_section_contents): Change iterators to point to the new
10203 vectors. Add reloc offset information to the contents.
10204 * icf.h (Icf::Sections_reachable_info): New typedef.
10205 (Icf::Sections_reachable_list): New typedef.
10206 (Icf::Offset_info): New typedef.
10207 (Icf::Reloc_info): New struct typedef.
10208 (Icf::Reloc_info_list): New typedef.
10209 (Icf::symbol_reloc_list): Delete method.
10210 (Icf::addend_reloc_list): Delete method.
10211 (Icf::section_reloc_list): Delete method.
10212 (Icf::reloc_info_list): New method.
10213 (Icf::reloc_info_list_): New member.
10215 2010-02-19 Doug Kwan <dougkwan@google.com>
10217 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10218 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10219 * arm.cc (Arm_relocation_functions): New forward declaration.
10220 (Target_arm::Target_arm): Initialize new data members
10221 got_mod_index_offset_ and tls_base_symbol_defined_.
10222 (Target_arm::Relocate::relocate_tls): New method.
10223 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10224 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10226 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10227 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10228 (Target_arm::got_mod_index_offset_,
10229 Target_arm::tls_base_symbol_defined_): New data members.
10230 (Target_arm::Scan::local, Target::Scan::global,
10231 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10234 2010-02-18 Doug Kwan <dougkwan@google.com>
10236 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10237 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10238 text section as a parameter becuase some broken tools may not set
10239 the link in section header.
10240 (Target_arm::has_got_section): New method.
10241 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10242 without any mapping symbol as data only. Remove warning.
10243 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10244 link in its section header, try to discover the link by inspecting the
10245 REL31 relocation at the beginning of the section.
10246 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10248 (Target_arm::Scan::global): Treat any reference to the symbol
10249 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10251 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10253 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10254 (Scan::global_reloc_may_be_function_pointer): New function.
10255 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10256 (Scan::global_reloc_may_be_function_pointer): New function.
10257 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10258 (Scan::global_reloc_may_be_function_pointer): New function.
10259 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10260 (Scan::global_reloc_may_be_function_pointer): New function.
10261 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10262 (Scan::global_reloc_may_be_function_pointer): New function.
10263 (Scan::possible_function_pointer_reloc): New function.
10264 (Target_x86_64::can_check_for_function_pointers): New function.
10265 * gc.h (gc_process_relocs): Scan relocation types to determine if
10266 function pointers were taken for targets that support it.
10267 * icf.cc (Icf::find_identical_sections): Include functions for
10268 folding in safe ICF whose pointer is not taken.
10269 * icf.h (Secn_fptr_taken_set): New typedef.
10270 (fptr_section_id_): New member.
10271 (section_has_function_pointers): New function.
10272 (set_section_has_function_pointers): New function.
10273 (check_section_for_function_pointers): New function.
10274 * options.h: Fix comment for safe ICF option.
10275 * target.h (can_check_for_function_pointers): New function.
10276 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10277 Modify icf_safe_test for X86-64.
10278 * testsuite/Makefile.in: Regenerate.
10279 * testsuite/icf_safe_so_test.cc: New file.
10280 * testsuite/icf_safe_so_test.sh: New file.
10281 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10282 (main): Change to take pointer to function kept_func_3.
10283 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10284 folding is done correctly for X86-64.
10286 2010-02-12 David S. Miller <davem@davemloft.net>
10288 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10289 is_symbolless parameter.
10290 (Output_reloc<SHT_REL>::is_symbolless): New.
10291 (Output_reloc<SHT_REL>::is_symbolless_): New.
10292 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10293 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10294 (Output_reloc<SHT_RELA>::is_symbolless): New.
10295 (Output_data_reloc::add_global): Handle is_symbolless.
10296 (Output_data_reloc::add_global_relative): Likewise.
10297 (Output_data_reloc::add_local): Likewise.
10298 (Output_data_reloc::add_local_relative): Likewise.
10299 (Output_data_reloc::add_symbolless_global_addend): New.
10300 (Output_data_reloc::add_symbolless_local_addend): New.
10301 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10303 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10304 instead of ->is_relative_
10305 (Output_reloc::write): Likewise.
10306 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10307 (Output_reloc::write_rel): Simplify.
10309 * sparc.cc (Target_sparc::Scan::local): Use
10310 ->add_symbolless_local_addend as needed.
10311 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10312 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10313 based upon relocation offset.
10315 2010-02-11 Doug Kwan <dougkwan@google.com>
10317 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10318 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10319 beginning of function.
10320 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10321 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10322 parameter is_32bit in calls to should_apply_static_reloc.
10323 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10324 (check_DATA): Add arm_abs_global.stdout.
10325 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10326 arm_abs_global.stdout): New rules.
10327 (MOSTLLYCLEANFILES): Add arm_abs_global
10328 * Makefile.in: Regenerate.
10329 * testsuite/arm_abs_global.s: New file.
10330 * testsuite/arm_abs_global.sh: Ditto.
10331 * testsuite/arm_abs_lib.s: Ditto.
10333 2010-02-11 Ian Lance Taylor <iant@google.com>
10335 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10337 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10338 Allocate_commons_task first.
10339 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10340 task, rather than symtab_lock_.
10341 (Gc_process_relocs::~Gc_process_relocs): New function.
10342 (Gc_process_relocs::is_runnable): Check this_blocker_.
10343 (Gc_process_relocs::locks): Use next_blocker_ rather than
10345 (Scan_relocs::~Scan_relocs): New function.
10346 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10348 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10350 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10351 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10352 constructor accordingly.
10353 (class Gc_process_relocs): Likewise.
10354 (class Scan_relocs): Likewise.
10355 * common.h (class Allocate_commons_task): Remove symtab_lock_
10356 field, and corresponding constructor parameter.
10357 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10359 (Allocate_commons_task::locks): Likewise.
10361 2010-02-11 Ian Lance Taylor <iant@google.com>
10363 * gold-threads.h (class Once): Define.
10364 (class Initialize_lock): Rewrite as child of Once.
10365 * gold-threads.cc (class Once_initialize): Define.
10366 (once_pointer_control): New static variable.
10367 (once_pointer, once_arg): New static variables.
10368 (c_run_once): New static function.
10369 (Once::Once, Once::run_once, Once::internal_run): New functions.
10370 (class Initialize_lock_once): Remove.
10371 (initialize_lock_control): Remove.
10372 (initialize_lock_pointer): Remove.
10373 (initialize_lock_once): Remove.
10374 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10375 (Initialize_lock::initialize): Rewrite.
10376 (Initialize_lock::do_run_once): New function.
10377 * archive.cc (Archive::interpret_header): Only clear name if it is
10379 * fileread.cc: Include "gold-threads.h"
10380 (file_counts_lock): New static variable.
10381 (file_counts_initialize_lock): Likewise.
10382 (File_read::release): Only increment counts when using --stats.
10383 Use a lock around the increment.
10384 * parameters.cc (class Set_parameters_target_once): Define.
10385 (set_parameters_target_once): New static variable.
10386 (Parameters::Parameters): Move here from parameters.h.
10387 (Parameters::set_target): Rewrite.
10388 (Parameters::set_target_once): New function.
10389 (Parameters::clear_target): Move here and rewrite.
10390 * parameters.h (class Parameters): Update declarations. Add
10391 set_parameters_target_once_ field.
10392 (Parameters::Parameters): Move to parameters.cc.
10393 (Parameters::clear_target): Likewise.
10394 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10396 (Start_group::~Start_group): New function.
10397 (Start_group::is_runnable): New function.
10398 (Start_group::locks, Start_group::run): New functions.
10399 (Finish_group::run): Change saw_undefined to size_t.
10400 * readsyms.h (class Start_group): Define.
10401 (class Finish_group): Change saw_undefined_ field to size_t.
10402 (Finish_group::Finish_group): Remove saw_undefined and
10403 this_blocker parameters. Change all callers.
10404 (Finish_group::set_saw_undefined): New function.
10405 (Finish_group::set_blocker): New function.
10406 * symtab.h (class Symbol_table): Change saw_undefined to return
10407 size_t. Change saw_undefined_ field to size_t.
10408 * target-select.cc (Set_target_once::do_run_once): New function.
10409 (Target_selector::Target_selector): Initialize set_target_once_
10410 field. Don't initialize lock_ and initialize_lock_ fields.
10411 (Target_selector::instantiate_target): Rewrite.
10412 (Target_selector::set_target): New function.
10413 * target-select.h (class Set_target_once): Define.
10414 (class Target_selector): Update declarations. Make
10415 Set_target_once a friend. Remove lock_ and initialize_lock_
10416 fields. Add set_target_once_ field.
10418 2010-02-10 Ian Lance Taylor <iant@google.com>
10420 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10421 queueing any tasks.
10422 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10423 (queue_middle_tasks): Add all blockers before queueing any tasks.
10424 (queue_final_tasks): Likewise.
10425 * token.h (Task_token::add_blockers): New function.
10426 * object.h (Input_objects::number_of_relobjs): New function.
10428 2010-02-10 Ian Lance Taylor <iant@google.com>
10430 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10431 shared, not if not position independent.
10432 * x86_64.cc (Relocate::relocate_tls): Likewise.
10433 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10434 (tls_pie_pic_test): New target.
10435 * testsuite/Makefile.in: Rebuild.
10437 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10438 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10439 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10440 * testsuite/Makefile.in: Rebuild.
10442 2010-02-09 David S. Miller <davem@davemloft.net>
10444 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10445 R_SPARC_RELATIVE using ->add_local_relative().
10446 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10448 * output.h (Output_data_dynamic::add_section_size): New method
10449 that takes two Output_data objects.
10450 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10451 entry param. Handle it in initializers.
10452 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10453 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10454 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10456 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10457 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10458 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10459 for dynrel_includes_plt.
10460 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10461 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10462 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10464 (Target_sparc::do_finalize_sections): Update to pass true for
10465 dynrel_includes_plt.
10466 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10467 output before .rela.plt
10468 (Target_powerpc::do_finalize_sections): Update to pass true for
10469 dynrel_includes_plt when 32-bit.
10471 2010-02-08 Doug Kwan <dougkwan@google.com>
10473 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10475 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10476 Arm_relobj::scan_section_for_cortex_a8_stubs,
10477 Arm_relobj::do_relocation_section): Instead of calling
10478 Output_section::output_address, use faster
10479 Arm_relobj::simple_input_section_output_address.
10481 2010-02-08 David S. Miller <davem@davemloft.net>
10483 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10484 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10485 relocation helper function.
10487 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10488 just like R_SPARC_GOT{10,13,22}.
10489 (Target_sparc::Scan::local): Likewise.
10490 (Target_sparc::Relocate:relocate): Likewise.
10492 2010-02-06 Ian Lance Taylor <iant@google.com>
10494 * configure.ac: Rewrite targetobjs duplicate removal code to use
10495 only shell constructs.
10496 * configure: Rebuild.
10498 2010-02-05 Doug Kwan <dougkwan@google.com>
10501 * arm.cc (Arm_relobj::section_is_scannable): New method.
10502 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10503 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10505 2010-02-04 Doug Kwan <dougkwan@google.com>
10508 * arm-reloc-property.cc (cstdio): Include.
10509 * configure.ac (targetobjs): Remove duplicates.
10510 * configure: Regenerate.
10511 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10512 big and little endian version for a given address size.
10514 2010-02-03 Doug Kwan <dougkwan@google.com>
10516 * arm-reloc-property.cc
10517 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10519 * arm-reloc-property.h
10520 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10521 New method definition.
10522 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10524 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10526 (GOT_PREL): Change implemented to Y.
10527 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10528 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10529 (Arm_relocate_functions::movw_abs_nc): Remove method.
10530 (Arm_relocate_functions::movt_abs): Ditto.
10531 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10532 (Arm_relocate_functions::thm_movt_abs): Ditto.
10533 (Arm_relocate_functions::movw_rel_nc): Ditto.
10534 (Arm_relocate_functions::movw_rel): Ditto.
10535 (Arm_relocate_functions::movt_rel): Ditto.
10536 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10537 (Arm_relocate_functions:thm_movw_rel): Ditto.
10538 (Arm_relocate_functions:thm_movt_rel): Ditto.
10539 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10540 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10541 New method definitions.
10542 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10543 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10544 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10545 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10546 (Target_arm::Relocate::relocate): Check for non-static or
10547 unimplemented relocation code and exit early. Change calls to
10548 Target_arm::reloc_uses_thumb_bit and
10549 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10550 instead. Refactor code to handle similar relocations to increase
10551 code sharing. Remove check for unsupported relocation code in switch
10553 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10554 relocation property table to find out size. Change error message to
10555 print out the name of a relocation code instead of the numeric value.
10556 (Target_arm::scan_reloc_for_stub): Use relocation property table
10557 instead of calling Target_arm::reloc_uses_thumb_bit().
10559 2010-02-02 Doug Kwan <dougkwan@google.com>
10561 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10562 types of relaxed input section.
10564 2010-02-02 Doug Kwan <dougkwan@google.com>
10566 * Makefile.am (HFILES): Add arm-reloc-property.h.
10568 (TARGETSOURCES): Add arm-reloc-property.cc
10569 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10570 (libgold_a_SOURCES): $(DEFFILES)
10571 * Makefile.in: Regenerate.
10572 * arm-reloc-property.cc: New file.
10573 * arm-reloc-property.h: New file.
10574 * arm-reloc.def: New file.
10575 * arm.cc: Update comments.
10576 (arm-reloc-property.h): New included header.
10577 (arm_reloc_property_table): New global variable.
10578 (Target_arm::do_select_as_default_target): New method definition.
10579 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10580 arm-reloc-property to targ_extra_obj.
10581 * parameters.cc (set_parameters_target): Call
10582 Target::select_as_default_target().
10583 * target.h (Target::select_as_default_target): New method definition.
10584 (Target::do_select_as_default_target): Same.
10586 2010-02-01 Doug Kwan <dougkwan@google.com>
10588 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10589 first_output_text_section_.
10590 (Arm_exidx_fixup::first_output_text_section): New method definition.
10591 (Arm_exidx_fixup::first_output_text_section_): New data member.
10592 (Arm_exidx_fixup::process_exidx_section): Record the first text
10593 output section seen.
10594 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10595 and entsize in output section header.
10597 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10599 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10600 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10601 (Arm_relocate_functions::thm_alu11): New Method.
10602 (Arm_relocate_functions::thm_pc8): New Method.
10603 (Arm_relocate_functions::thm_pc12): New Method.
10604 (Target_arm::Scan::local): Handle the relocations.
10605 (Target_arm::Scan::global): Likewise.
10606 (Target_arm::Relocate::relocate): Likewise.
10607 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10609 2010-01-29 Doug Kwan <dougkwan@google.com>
10611 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10612 of relocation types as ld.
10614 2010-01-29 Doug Kwan <dougkwan@google.com>
10616 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10618 (Arm_relocate_functions::thumb_branch_common): Ditto.
10619 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10620 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10621 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10622 Arm_relocate_functions::jump24): Remove.
10623 (Target_arm::Relocate::relocate): Adjust code to call
10624 Arm_relocation_functions::arm_branch_common and
10625 Arm_relocation_functions::thumb_branch_common instead of their removed
10626 wrappers. Merge switch-cases together to reduce source code size.
10628 2010-01-29 Doug Kwan <dougkwan@google.com>
10630 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10631 output_local_symbol_count_needs_update_.
10632 (Arm_relobj::output_local_symbol_count_needs_update,
10633 Arm_relobj::set_output_local_symbol_count_needs_update,
10634 Arm_relobj::update_output_local_symbol_count): New methods.
10635 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10637 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10638 of pointed function as in a R_ARM_PREL31 relocation.
10639 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10640 for output local symbol count updating.
10641 (Target_arm::do_relax): Update output local symbol counts in objects
10643 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10645 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10647 * arm.cc: Added support for the ARM relocations:
10648 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10649 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10650 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10652 (Arm_relocate_functions::movw_rel): New method.
10653 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10654 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10656 (Arm_relocate_functions::thm_movw_rel): New method.
10657 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10659 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10661 (Target_arm::Scan::global): Likewise.
10662 (Target_arm::Relocate::relocate): Likewise.
10663 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10666 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10668 * arm.cc: Added support for ARM group relocations.
10669 (Target_arm::reloc_needs_sym_origin): New method.
10670 (Arm_relocate_functions::calc_grp_kn): New method.
10671 (Arm_relocate_functions::calc_grp_residual): New method.
10672 (Arm_relocate_functions::calc_grp_gn): New method.
10673 (Arm_relocate_functions::arm_grp_alu): New Method.
10674 (Arm_relocate_functions::arm_grp_ldr): New Method.
10675 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10676 (Arm_relocate_functions::arm_grp_ldc): New Method.
10677 (Target_arm::Scan::local): Handle the ARM group relocations.
10678 (Target_arm::Scan::global): Likewise.
10679 (Target_arm::Relocate::relocate): Likewise.
10680 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10683 2010-01-26 Doug Kwan <dougkwan@google.com>
10685 * arm.cc (set): Include.
10686 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10688 (Arm_output_section::Text_section_list): New type.
10689 (Arm_output_section::append_text_sections_to_list): New method.
10690 (Arm_output_section::fix_exidx_coverage): Ditto.
10691 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10692 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10693 Relobj::set_section_offset() instead of
10694 Sized_relobj::invalidate_section_offset().
10695 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10696 parameter for section headers. Ignore relocation sections for
10697 unallocated sections and EXIDX sections.
10698 (Target_arm::fix_exidx_coverage): New method.
10699 (Target_arm::output_section_address_less_than): New type.
10700 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10701 linked text section instead of the EXIDX section.
10702 (Arm_output_section::create_stub_group): Add an assertion to check
10703 that this is not an EXIDX output section.
10704 (Arm_output_section::append_text_sections_to_list): New method.
10705 (Arm_output_section::fix_exidx_coverage): Ditto.
10706 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10707 Arm_relobj::section_needs_reloc_stub_scanning.
10708 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10710 (Target_arm::fix_exidx_coverage): New method.
10711 * object.h (Relobj::set_output_section): New method.
10712 (Sized_relobj::invalidate_section_offset): Remove method.
10713 (Sized_relobj::do_invalidate_section_offset): Remove method.
10714 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10716 2010-01-25 Doug Kwan <dougkwan@google.com>
10718 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10719 Fix warning due to signed and unsigned comparison on a 32-bit host.
10721 2010-01-22 Doug Kwan <dougkwan@google.com>
10723 * arm.cc (Target_arm::do_relax): Record an output section for section
10724 offset adjustment it contains any stub table that has changed.
10725 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10726 offsets in an output section if necessary.
10727 * output.cc (Output_section::Output_section): Initialize
10728 section_offsets_need_adjustments_.
10729 (Output_section::add_input_section_for_script): Renamed to
10730 Output_section::add_simple_input_section.
10731 (Output_section::save_states): Add a comment.
10732 (Output_section::discard_states): New method defintion.
10733 (Output_section::adjust_section_offsets): Same.
10734 * output.h (Output_section::add_input_section_for_script): Renamed to
10735 Output_section::add_simple_input_section.
10736 (Output_section::discard_states): New method declaration.
10737 (Output_section::adjust_section_offsets): Same.
10738 (Output_section::section_offsets_need_adjustment,
10739 Output_section::set_section_offsets_need_adjustment): New method
10741 (Output_section::section_offsets_need_adjustment_): New data member.
10742 * script-sections.cc
10743 (Output_section_element_input::set_section_address): Adjust code for
10744 renaming of Output_section::add_input_section_for_script.
10745 (Orphan_output_section::set_section_address): Same.
10747 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10749 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10750 Fix_v4bx enum values .
10751 * gold/options.h (General_options): New option definitions.
10752 (General_options::fix_v4bx): New method.
10753 (General_options::Fix_v4bx): New enum.
10754 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10755 (General_options::parse_fix_v4bx_interworking): New method.
10757 2010-01-22 Doug Kwan <dougkwan@google.com>
10759 * arm.cc (Arm_exidx_fixup): New class.
10761 2010-01-21 Doug Kwan <dougkwan@google.com>
10763 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10765 (Arm_exidx_section_offset_map): New type.
10767 2010-01-21 Doug Kwan <dougkwan@google.com>
10769 * arm.cc (Arm_exidx_input_section): New class.
10770 (Arm_relobj::exidx_input_section_by_link,
10771 Arm_relobj::exidx_input_section_by_shndx,
10772 Arm_relobj::make_exidx_input_section): New methods.
10773 (read_arm_attributes_section): Remove.
10774 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10775 information about them.
10776 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10779 2010-01-20 Doug Kwan <dougkwan@google.com>
10781 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10782 Input_section_specifier to Section_id.
10783 (Target_arm::new_arm_input_section: Adjust code for change of key
10785 (Target_arm::find_arm_input_section): Ditto.
10786 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10787 (Section_id): Remove.
10788 (Garbage_collection::Section_id_hash): Remove.
10789 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10790 (Section_id): Remove.
10791 (Icf::Section_id_hash): Remove.
10792 * object.h (Section_id, Const_section_id, Section_id_hash,
10793 Const_section_id_hash): New type definitions.
10794 * output.cc (Output_section::add_relaxed_input_section): Change to
10795 use Const_section_id instead of Input_section_specifier as key type.
10796 (Output_section::add_merge_input_section): Ditto.
10797 (Output_section::build_relaxation_map): Change to use Section_id
10798 instead of Input_section_specifier as key type.
10799 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10801 (Output_section::convert_input_sections_to_relaxed_sections): Change
10802 to use Const_section_id instead of Input_section_specifier as key type.
10803 (Output_section::find_merge_section): Ditto.
10804 (Output_section::find_relaxed_input_section): Ditto.
10805 * output.h (Input_section_specifier): Remove class.
10806 (Output_section::Output_section_data_by_input_section_map): Change
10807 key type to Const_section_id.
10808 (Output_section::Output_relaxed_input_section_by_input_section_map):
10810 (Output_section::Relaxation_map): Change key type to Section_id.
10812 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10814 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10815 (class Arm_v4bx_stub): New class.
10816 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10817 (Stub_factory::make_arm_v4bx_stub): New method.
10818 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10819 (Stub_table::empty): Handle v4bx stubs.
10820 (Stub_table::add_arm_v4bx_stub): New method.
10821 (Stub_table::find_arm_v4bx_stub): New method.
10822 (Arm_relocate_functions::v4bx): New method.
10823 (Target_arm::fix_v4bx): New method.
10824 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10825 (Stub_table::relocate_stubs): Likewise.
10826 (Stub_table::do_write): Likewise.
10827 (Stub_table::update_data_size_and_addralign): Likewise.
10828 (Stub_table::finalize_stubs): Likewise.
10829 (Target_arm::Scan::local): Likewise.
10830 (Target_arm::Scan::global): Likewise.
10831 (Target_arm::do_finalize_sections): Likewise.
10832 (Target_arm::Relocate::relocate): Likewise.
10833 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10835 (Target_arm::scan_reloc_for_stub): Likewise.
10836 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10838 2010-01-19 Ian Lance Taylor <iant@google.com>
10840 * output.cc (Output_section_headers::do_sized_write): Write large
10841 segment count to sh_info field.
10842 (Output_file_header::do_sized_write): For large segment count,
10843 write PN_XNUM to e_phnum field.
10845 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10847 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10848 (Arm_relocate_functions::thm_jump8): New function.
10849 (Arm_relocate_functions::thm_jump11): New function.
10850 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10852 (Target_arm::Scan::global): Likewise.
10853 (Target_arm::Relocate::relocate): Likewise.
10854 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10857 2010-01-14 Doug Kwan <dougkwan@google.com>
10859 * arm.cc (map, utility): Include headers.
10860 (Target_arm::apply_cortex_a8_workaround): New method.
10861 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10862 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10863 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10864 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10865 the --[no-]fix-cortex-a8 command line options.
10866 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10867 (Target_arm::relocate_stub): Use addend in instruction template.
10868 * options.h (DEFINE_bool): Set the user-set flag.
10869 (General_options): Add --[no-]-fix-cortex options.
10870 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10871 : Update fast look-up map after conversion.
10873 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10875 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10876 in the first pass of do_layout.
10878 2010-01-13 Doug Kwan <dougkwan@google.com>
10880 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10881 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10882 apparent compiler problem of not folding static constant integral
10883 data members of elfcpp::Elf_sizes<32>.
10885 2010-01-13 Doug Kwan <dougkwan@google.com>
10887 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10888 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10889 Arm_relobj::scan_section_for_cortex_a8_erratum,
10890 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10891 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10892 sections to scan for relocation stubs into a new method
10893 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10894 relocation and Cortex-A8 stub scanning.
10895 (Target_arm::do_relax): Force stubs to be after stubbed sections
10896 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10897 the beginning of a new relaxation pass. Update a comment.
10898 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10900 2010-01-12 Ian Lance Taylor <iant@google.com>
10902 * target-reloc.h (visibility_error): New inline function.
10903 (relocate_section): Call visibility_error.
10904 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10905 (MOSTLYCLEANFILES): Likewise.
10906 (protected_4_pic.o, protected_3.err): New targets.
10907 * testsuite/protected_4.cc: New file.
10909 2010-01-12 Doug Kwan <dougkwan@google.com>
10911 * arm.cc (Cortex_a8_reloc): New class.
10912 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10913 and cortex_a8_relocs_info_.
10914 (Target_arm::fix_cortex_a8): New method definition.
10915 (Target_arm::Cortex_a8_relocs_info): New type.
10916 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10917 New data member declarations.
10918 (Target_arm::scan_reloc_for_stub): Record information about
10919 relocations for THUMB branches that might be exempted from the
10920 Cortex-A8 workaround.
10921 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10922 at the beginning of a relaxation pass.
10924 2010-01-12 Doug Kwan <dougkwan@google.com>
10926 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10927 (Arm_relobj::Mapping_symbol_position,
10928 Arm_reloj::Mapping_symbol_position_less,
10929 Arm_relobj::Mapping_symbols_info): New types.
10930 (Target_arm::is_mapping_symbol_name): New method definition.
10931 (Arm_relobj::do_count_local_symbols): Save information about mapping
10934 2010-01-11 Doug Kwan <dougkwan@google.com>
10936 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10937 Arm_relocate_functions::thumb32_branch_upper,
10938 Arm_relocate_functions::thumb32_branch_lower,
10939 Arm_relocate_functions::thumb32_cond_branch_offset,
10940 Arm_relocate_functions::thumb32_cond_branch_upper,
10941 Arm_relocate_functions::thumb32_cond_branch_lower,
10942 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10943 branch offset encoding.
10944 (Arm_relocate_functions::thumb_branch_common): Use new branch
10945 offset encoding methods to avoid code duplication.
10946 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10947 (Stub_addend_reader::operator()): Use new branch encoding method
10948 to avoid code duplication.
10950 2010-01-11 Doug Kwan <dougkwan@google.com>
10952 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10953 (Target_arm::do_finalize_sections): Define special EXIDX section
10954 symbols only if referenced.
10955 * gc.h (Garbage_collection::add_reference): New method.
10956 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10959 2010-01-11 Ian Lance Taylor <iant@google.com>
10961 * script.cc (Version_script_info::build_expression_list_lookup):
10962 Change complaing about duplicate wildcard match from error to
10965 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10967 (Version_script_info::Version_script_info): Initialize globs_,
10968 default_version_, default_is_global_, and exact_. Don't
10969 initialize globals_ or locals_.
10970 (Version_script_info::build_lookup_tables): Build local symbols
10972 (Version_script_info::unquote): New function.
10973 (Version_script_info::add_exact_match): New function.
10974 (Version_script_info::build_expression_list_lookup): Remove lookup
10975 parameter. Add is_global parameter. Change all callers. Handle
10976 wildcard pattern specially. Unquote pattern. Call
10978 (Version_script_info::get_name_to_match): New function.
10979 (Version_script_info::get_symbol_version): New function.
10980 (Version_script_info::get_symbol_version_helper): Remove.
10981 (Version_script_info::check_unmatched_names): Call unquote.
10982 * script.h (class Version_script_info): Change get_symbol_version
10983 to be non-inline and add is_global parameter; change all callers.
10984 Rewrite symbol_is_local. Update declarations. Define struct
10985 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10986 Remove globals_ and locals_ members. Add exact_, globs_,
10987 default_version_, is_global_.
10988 (Version_script_info::Glob): Remove pattern, add expression and
10989 is_global. Update constructor. Change all callers.
10990 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10992 (Versions::symbol_section_contents): If a symbol is undefined, or
10993 defined in a dynamic object, set the version index to
10995 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10997 (Symbol_table::add_from_pluginobj): Likewise.
10998 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11000 2010-01-11 Doug Kwan <dougkwan@google.com>
11002 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11003 (incremental_dump_LDADD): Add linking option for libintl.
11004 * Makefile.in: Regenerate.
11006 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11009 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11011 * testsuite/Makefile.in: Regenerated.
11013 2010-01-10 Doug Kwan <dougkwan@google.com>
11015 * options.h (DEFINE_var): Use parentheses around argument varname__
11016 in macro body to avoid any unintended subsequent substitutions.
11018 2010-01-10 Ian Lance Taylor <iant@google.com>
11020 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11021 candidates before doing symbol resolution.
11023 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11024 ODR candidates if only one is weak.
11026 2010-01-08 Ian Lance Taylor <iant@google.com>
11028 * script.cc (Version_script_info::build_expression_list_lookup):
11029 Don't warn about ambiguous version, just record the ambiguity.
11030 (Version_script_info::get_symbol_version_helper): Give error if
11031 version is ambiguous.
11033 2010-01-08 Doug Kwan <dougkwan@google.com>
11035 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11036 prev_data_size_ and prev_addralign_. Remove initializer for
11037 deleted data member has_been_changed_.
11038 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11039 to determine if the table is empty.
11040 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11042 (Stub_table::add_reloc_stub): Define method in class definition
11043 instead of just declaring it there.
11044 (Stub_table::add_cortex_a8_stub): New method definition.
11045 (Stub_table::update_data_size_and_addralign): Ditto.
11046 (Stub_table::finalize_stubs): Ditto.
11047 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11048 (Stub_table::do_addralign_): Return address alignment in the
11049 (Stub_table::do_reset_address_and_file_offset): Define method in
11050 class definition instead of declaring it there. Set current data
11051 size to be the data size of the previous pass.
11052 (Stub_table::set_final_data_size): Use current data size as the
11054 (Stub_table::relocate_stub): Change parameter type of stub from
11055 Reloc_stub pointer to Stub pointer.
11056 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11057 (Stub_table::Cortex_a8_stub_list): New typedef.
11058 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11059 Stub_table::prev_addralign_): New data member.
11060 (Arm_relobj::Arm_relobj): Initialize data member
11061 section_has_cortex_a8_workaround_.
11062 (Arm_relobj::section_has_cortex_a8_workaround,
11063 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11065 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11067 (Target_arm::relocate_stub): Change parameter type of stub from
11068 Reloc_stub pointer to Stub pointer.
11069 (Insn_template::size, Insn_template::alignment): Handle
11070 THUMB16_SPECIAL_TYPE.
11071 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11072 Stub_table::update_data_size_and_addralign,
11073 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11075 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11076 (Stub_table::do_write): Ditto.
11077 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11079 2010-01-08 Ian Lance Taylor <iant@google.com>
11082 * symtab.h (class Symbol): Remove fields is_target_special_ and
11083 has_plt_offset_. Add field is_defined_in_discarded_section_.
11084 (Symbol::is_defined_in_discarded_section): New function.
11085 (Symbol::set_is_defined_in_discarded_section): New function.
11086 (Symbol::has_plt_offset): Rewrite.
11087 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11088 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11089 Don't initialize is_target_special_ or has_plt_offset_.
11090 Initialize is_defined_in_discarded_section_.
11091 (Symbol_table::add_from_relobj): If appropriate, set
11092 is_defined_in_discarded_section.
11093 * resolve.cc (Symbol::override_base_with_special): Don't test
11094 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11095 * target-reloc.h (relocate_section): Do special handling for
11096 symbols defined in discarded sections for global symbols as well
11099 2010-01-08 Ian Lance Taylor <iant@google.com>
11101 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11102 the SHT_SYMTAB case.
11104 2010-01-08 Ian Lance Taylor <iant@google.com>
11106 * object.cc (Sized_relobj::do_layout): Don't get confused if
11107 layout_eh_frame returns NULL.
11109 2010-01-08 Ian Lance Taylor <iant@google.com>
11112 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11113 dynamic symbol table, use the normal symbol table.
11114 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11117 2010-01-08 Ian Lance Taylor <iant@google.com>
11120 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11123 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11125 * version.cc (print_version): Change to "Copyright 2010".
11127 2010-01-08 Ian Lance Taylor <iant@google.com>
11131 * i386.cc (class Target_i386): Change return type of plt_section
11133 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11134 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11135 tls_desc_rel_ field.
11136 (Output_data_plt_i386::rel_tls_desc): New function.
11137 (Target_i386::rel_tls_desc_section): New function.
11138 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11139 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11140 R_386_TLS_DESC reloc in rel_tls_desc_section.
11141 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11142 Define struct Tlsdesc_info.
11143 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11144 (Target_x86_64::do_reloc_symbol_index): New function.
11145 (Target_x86_64::add_tlsdesc_info): New function.
11146 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11147 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11148 tlsdesc_rel_ field.
11149 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11151 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11152 (Target_x86_64::rela_tlsdesc_section): New function.
11153 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11155 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11156 (Target_x86_64::do_reloc_addend): New function.
11157 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11158 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11159 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11160 (Output_reloc::type): New function.
11161 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11162 (Output_reloc::is_target_specific): New function.
11163 (Output_reloc::target_arg): New function.
11164 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11165 absolute relocs and target specific relocs.
11166 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11167 add_target_specific.
11168 (class Output_data_reloc) [SHT_RELA]: Likewise.
11169 * output.cc (Output_reloc::Output_reloc): Add four new versions
11170 for absolute relocs and target specific relocs.
11171 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11172 (Output_reloc::get_symbol_index): Likewise.
11173 (Output_reloc::local_section_offset): Check that local_sym_index_
11174 is not TARGET_CODE or 0.
11175 (Output_reloc::symbol_value): Likewise.
11176 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11178 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11179 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11181 * layout.cc (add_target_dynamic_tags): Use output section for
11182 DT_PLTRELSZ and DT_JMPREL.
11184 2010-01-07 Ian Lance Taylor <iant@google.com>
11187 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11189 (class Output_data_reloc_generic): Define.
11190 (class Output_data_reloc_base): Change base class to
11191 Output_data_reloc_generic. Change add() method to call
11192 bump_relative_reloc_count for a relative reloc. Remove
11193 sort_relocs_ field.
11194 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11196 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11197 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11199 * layout.h (class Layout): Update declaration.
11201 2010-01-07 Ian Lance Taylor <iant@google.com>
11203 * output.h (class Output_data): Add const version of
11204 output_section and do_output_section.
11205 (class Output_section_data): Add const version of
11207 (class Output_section): Likewise.
11208 * layout.cc (Layout::add_target_dynamic_tags): New function.
11209 * layout.h (class Layout): Update declarations.
11210 * arm.cc (Target_arm::do_finalize_sections): Use
11211 add_target_dynamic_tags.
11212 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11213 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11214 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11215 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11217 2010-01-07 Ian Lance Taylor <iant@google.com>
11220 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11223 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11224 Ian Lance Taylor <iant@google.com>
11227 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11228 Xindex::read_symtab_xindex.
11230 2010-01-07 Doug Kwan <dougkwan@google.com>
11232 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11233 (Insn_template::thumb16_bcond_insn): New method declaration.
11234 (Insn_template): Fix spelling.
11235 (Stub::thumb16_special): New method declaration.
11236 (Stub::do_write): Define virtual method which was previously pure
11238 (Stub::do_thumb16_special): New method declaration.
11239 (Stub::do_fixed_endian_write): New template member.
11240 (Reloc_stub::do_write): Remove.
11241 (Reloc_stub::do_fixed_endian_write): Remove.
11242 (Cortex_a8_stub): New class definition.
11243 (Stub_factory::make_cortex_a8_stub): New method definition.
11244 (Stub_factory::Stub_factory): Add missing static storage class
11245 qualifier for elf32_arm_stub_a8_veneer_blx.
11247 2010-01-07 Ian Lance Taylor <iant@google.com>
11250 * options.h (class General_options): Add --warn-unresolved-symbols
11251 and --error-unresolved-symbols.
11252 * errors.cc (Errors::undefined_symbol): Implement
11253 --warn-unresolved-symbols.
11255 * options.h (class General_options): Add -z text and -z textoff.
11256 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11258 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11260 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11261 (Garbage_collection::cident_sections): New function.
11262 (Garbage_collection::add_cident_section): New function.
11263 (Garbage_collection::cident_sections_): New member.
11264 (gc_process_relocs): Add references to sections whose names are C
11266 * gold.h (cident_section_start_prefix): New constant.
11267 (cident_section_stop_prefix): New constant.
11268 (is_cident): New function.
11269 * layout.cc (Layout::define_section_symbols): Replace string constants
11270 with the newly defined constants.
11271 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11273 * testsuite/Makefile.am: Add gc_orphan_section_test.
11274 * testsuite/Makefile.in: Regenerate.
11275 * testsuite/gc_orphan_section_test.cc: New file.
11276 * testsuite/gc_orphan_section_test.sh: New file.
11278 2010-01-06 Ian Lance Taylor <iant@google.com>
11281 * options.h (class General_options): Add --warn-shared-textrel.
11282 * layout.cc (Layout::finish_dynamic_section): Implement
11283 --warn-shared-textrel.
11286 * options.h (class General_options): Add --warn-multiple-gp.
11288 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11290 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11291 $(THREADSLIB) and $(LIBDL).
11292 * Makefile.in: Rebuild.
11294 2010-01-06 Ian Lance Taylor <iant@google.com>
11297 * options.cc (General_options::parse_section_start): New function.
11298 (General_options::section_start): New function.
11299 (General_options::General_options): Initialize all members.
11300 * options.h: Include <map>
11301 (class General_options): Add --section-start. Add section_starts_
11303 * layout.cc (Layout::attach_allocated_section_to_segment): If
11304 --section-start was used, set the address of the segment. Remove
11305 local sort_sections.
11306 (Layout::relaxation_loop_body): If the address of the load segment
11307 has been set by --section-start, don't use it.
11308 * output.h (Output_segment::update_flags_for_output_section): New
11310 * output.cc (Output_segment::add_output_section): Call
11311 update_flags_for_output_section.
11313 2010-01-05 Ian Lance Taylor <iant@google.com>
11316 * options.h (class General_options): Add --undefined-version.
11317 * script.cc (struct Version_expression): Add was_matched_by_symbol
11319 (Version_script_info::matched_symbol): New function.
11320 (Version_script_info::get_symbol_version_helper): Call
11322 (Version_script_info::check_unmatched_names): New function.
11323 * script.h (class Version_script_info): Update declarations.
11324 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11326 * options.h (class General_options): Use DEFINE_bool_alias for
11327 allow_multiple_definition.
11328 * resolve.cc (Symbol_table::should_override): Don't test
11329 allow_multiple_definition.
11332 * options.h (class General_options): Add --cref.
11333 * main.cc (main): Print cref table if --cref. Don't close mapfile
11334 until after printing cref table.
11335 * cref.cc: Include "symtab.h".
11336 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11337 (Cref_table_compare::operator()): New function.
11338 (Cref_inputs::gather_cref): New function.
11339 (filecol): New static const.
11340 (Cref_inputs::print_cref): New function.
11341 (Cref::print_cref): New function.
11342 * cref.h: Include <cstdio>.
11343 (class Cref): Update declarations.
11344 * mapfile.h (Mapfile::file): New function.
11345 * object.h (class Object): Define Symbols. Declare virtual
11346 do_get_global_symbols.
11347 (Object::get_global_symbols): New function.
11348 * object.cc (Input_objects::add_object): Pass object to cref_ if
11350 (Input_objects::archive_start): Likewise.
11351 (Input_objects::archive_stop): Likewise.
11352 (Input_objects::print_cref): New function.
11353 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11354 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11356 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11358 * plugin.h (class Sized_pluginobj): Update declarations.
11360 2010-01-05 Ian Lance Taylor <iant@google.com>
11362 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11363 to is_default_version. Rename insdef to insdefault.
11364 (Symbol_table::add_from_relobj): Rename def to is_default_version
11365 and local to is_forced_local.
11366 (Symbol_table::add_from_pluginobj): Likewise.
11367 (Symbol_table::add_from_dynobj): Likewise.
11368 (Symbol_table::define_special_symbol): Rename insdef to
11371 2010-01-04 Ian Lance Taylor <iant@google.com>
11374 * options.h (class General_options): Add
11375 --allow-multiple-definition and -z muldefs.
11376 * resolve.cc (Symbol_table::should_override): Don't warn about a
11377 multiple symbol definition if --allow-multiple-definition or -z
11381 * options.h (class General_options): Add --add-needed and
11382 --copy-dt-needed-entries. Tweak --as-needed help entry.
11383 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11384 error if --copy-dt-needed-entries aka --add-needed is used and
11385 would cause a change in behaviour.
11388 * options.h (class General_options): Add -G as a short version of
11389 --shared. Add no-op options -assert, -g, and -i.
11391 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11393 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11394 check for .text or .gnu.linkonce.t sections.
11395 * icf.cc (Icf::find_identical_sections): Ditto.
11396 Change the detection for mangled function name within the section
11398 * icf.h (is_section_foldable_candidate): New function.
11400 2009-12-30 Ian Lance Taylor <iant@google.com>
11403 * options.h (class General_options): Permit two dashes with
11404 --retain-symbols-file.
11406 2009-12-30 Ian Lance Taylor <iant@google.com>
11409 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11410 don't put the file header and segment headers in the text
11414 * common.cc (Sort_commons::operator()): Stabilize sort when both
11416 (Symbol_table::do_allocate_commons_list): When allocating common
11417 symbols, skip a symbol which is no longer common.
11418 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11419 an object before checking its type.
11420 * testsuite/common_test_2.c: New file.
11421 * testsuite/common_test_3.c: New file.
11422 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11423 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11424 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11425 (common_test_2_pic.o, common_test_2.so): New targets.
11426 (common_test_3_pic.o, common_test_3.so): New targets.
11427 * testsuite/Makefile.in: Rebuild.
11430 * script.cc (read_input_script): If we see a new SECTIONS clause,
11431 and we have added an input section, give an error.
11432 * layout.h (class Layout): Add have_added_input_section function.
11433 Add have_added_input_section_ field.
11434 * layout.cc (Layout::Layout): Initialize
11435 have_added_input_section_.
11436 (Layout::layout): Set have_added_input_section_.
11437 (Layout::layout_eh_frame): Likewise.
11439 2009-12-30 Ian Lance Taylor <iant@google.com>
11442 * options.h (class General_options): Add --sort-common option.
11443 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11444 * common.cc (Sort_common): Add sort_order parameter to
11445 constructor. Add sort_order_ field.
11446 (Sort_commons::operator): Check sort_order_.
11447 (Symbol_table::allocate_commons): Determine the sort order.
11448 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11449 Change all callers.
11450 (Symbol_table::do_allocate_commons_list): Likewise.
11452 2009-12-30 Ian Lance Taylor <iant@google.com>
11455 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11456 symbols from this object, don't change the visibility of an
11458 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11460 2009-12-30 Ian Lance Taylor <iant@google.com>
11463 * script.h (class Version_script_info): Define Language enum.
11464 Update declarations. Define Glob, Exact, and Lookup types. Add
11465 new fields globals_, locals_, and is_finalized_.
11466 * script.cc: Various formatting fixes.
11467 (class Parser_closure): Change language_stack_ from a vector of
11468 std::string to one of Version_script_info::Language. Adjust all
11470 (class Lazy_demangler): Remove.
11471 (struct Version_expression): Change language from std::string to
11472 Version_script_info::Language.
11473 (Version_script_info::Version_script_info): New function.
11474 (Version_script_info::~Version_script_info): Don't call clear.
11475 (Version_script_info::finalize): New function.
11476 (Version_script_info::build_lookup_tables): New function.
11477 (Version_script_info::build_expression_list_lookup): New
11479 (Version_script_info::get_symbol_version_helper): Rewrite to use
11481 (Version_script_info::print_expression_list): Adjust to use
11482 Version_script_info::Language.
11483 (script_push_lex_into_version_mode): Check that the version script
11484 has not been finalized.
11485 (version_script_push_lang): Change language string to
11486 Version_script_info::Language.
11487 * options.cc (Command_line::version_script): New function.
11488 * options.h (class General_options): Add finalize_dynamic_list
11489 function. Change version_script from declaration to definition.
11490 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11491 * testsuite/version_script.map: Remove duplicate def of foo.
11492 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11493 version_script.map.
11494 * testsuite/Makefile.in: Rebuild.
11496 2009-12-30 Ian Lance Taylor <iant@google.com>
11499 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11500 if the input symbol index is 0, make the output symbol index 0.
11502 2009-12-30 Ian Lance Taylor <iant@google.com>
11505 * options.h (class General_options): Add -x/--discard-all.
11506 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11507 --discard-all. If the local symbol needs a dynamic entry, check
11508 that before handling --discard-locals.
11510 2009-12-30 Ian Lance Taylor <iant@google.com>
11513 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11515 (Output_segment::add_output_section): Don't change the flags if
11516 the type is PT_TLS.
11519 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11520 GNU hash table if they need a dynamic value. Otherwise, don't add
11521 them if they are defined in a dynamic object or are forced local.
11523 2009-12-29 Ian Lance Taylor <iant@google.com>
11526 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11527 .gnu.hash table for a 32-bit target.
11530 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11531 regular and a dynamic object only needs a dynamic symbol table
11532 entry if it is externally visible.
11535 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11536 constructor. Add global_offset_table_ field.
11537 (Target_i386::got_section): Set global_offset_table_.
11538 (Target_i386::do_finalize_sections): Set global_offset_table_
11540 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11541 in constructor. Add global_offset_table_ field.
11542 (Target_x86_64::got_section): Set global_offset_table_.
11543 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11546 * layout.cc (Layout::Layout): Initialize increase_relro_.
11547 (Layout::get_output_section): Add is_relro, is_last_relro, and
11548 is_first_non_relro parameters. Change all callers.
11549 (Layout::choose_output_section): Likewise.
11550 (Layout::add_output_section_data): Likewise.
11551 (Layout::make_output_section): Likewise.
11552 (Layout::set_segment_offsets): Clear increase_relro when using a
11554 * layout.h (class Layout): Add increase_relro method. Add
11555 increase_relro_ field. Update declarations.
11556 * output.cc (Output_section::Output_section): Initialize
11557 is_last_relro_ and is_first_non_relro_.
11558 (Output_segment::add_output_section): Group relro sections is
11559 do_sort is true. Handle is_last_relro and is_first_non_relro.
11560 (Output_segment::maximum_alignment): Remove relro handling.
11561 (Output_segment::set_section_addresses): Add increase_relro
11562 parameter. Change all callers. Add initial alignment to align
11563 relro sections on separate page. Remove old relro handling.
11564 (Output_segment::set_section_list_addresses): Remove in_relro
11565 parameter. Change all callers.
11566 (Output_segment::set_offset): Add increase parameter. Change all
11567 callers. Remove old relro handling.
11568 * output.h (class Output_section): Add new methods: is_last_relro,
11569 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11570 Add is_last_relro_ and is_first_non_relro_ fields.
11571 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11572 Create separate .got.plt section. Call increase_relro.
11573 * x86_64.cc (Target_x86_64::got_section): Likewise.
11574 * testsuite/relro_script_test.t: Add .got.plt.
11577 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11578 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11579 (Layout::finalize): Call set_dynamic_symbol_size.
11580 (Layout::set_dynamic_symbol_size): New function.
11581 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11582 set_dynamic_symbol_size.
11585 * output.h (class Output_section): Add is_entsize_zero_ field.
11586 * output.cc (Output_section::Output_section): Initialize
11588 (Output_section::set_entsize): If two different entsizes are
11589 requested, force it to zero.
11590 (Output_section::add_input_section): Set flags for .debug_str
11591 before updating section flags. Set entsize.
11592 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11593 and SHF_STRING if all input sections have those flags.
11595 2009-12-29 Rafael Espindola <espindola@google.com>
11597 * main.cc (main): Fix the sys time reporting.
11598 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11601 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11603 * options.cc (General_options::parse_version): Allow -v to exit
11604 without an error if there is nothing to link.
11606 2009-12-29 Ian Lance Taylor <iant@google.com>
11608 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11609 using a version of gcc before 4.1.
11610 * configure: Rebuild.
11612 2009-12-28 Chris Demetriou <cgd@google.com>
11614 * attributes.cc (Output_attributes_section_data::do_write): Use
11615 std::vector::front rather than std::vector::data.
11617 2009-12-28 Ian Lance Taylor <iant@google.com>
11619 * symtab.h (class Symbol_table): Add enum Defined.
11620 * resolve.cc (Symbol_table::should_override): Add defined
11621 parameter. Change all callers. Test whether object is NULL
11622 before calling a method on it.
11623 (Symbol_table::report_resolve_problem): Add defined parameter.
11624 Change all callers.
11625 (Symbol_table::should_override_with_special): Likewise.
11626 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11627 parameter. Change all callers.
11628 (Symbol_table::do_define_in_output_data): Likewise.
11629 (Symbol_table::define_in_output_segment): Likewise.
11630 (Symbol_table::do_define_in_output_segment): Likewise.
11631 (Symbol_table::define_as_constant): Likewise.
11632 (Symbol_table::do_define_as_constant): Likewise.
11633 * script.h (class Symbol_assignment): Add is_defsym parameter to
11634 constructor; change all callers.
11635 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11636 parameter. Change all callers. Add is_defsym_ field.
11637 (class Parser_closure): Add parsing_defsym parameter to
11638 constructor; change all callers. Add parsing_defsym accessor
11639 function. Add parsing_defsym_ field.
11641 2009-12-28 Ian Lance Taylor <iant@google.com>
11643 * gold.cc (queue_middle_tasks): Fix formatting.
11644 * object.cc (Relobj::is_section_name_included): Likewise.
11646 2009-12-23 Ian Lance Taylor <iant@google.com>
11648 * i386.cc (Target_i386::do_calls_non_split): Recognize
11649 -fsplit-stack prologue for a function with a static chain.
11650 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11651 -fsplit-stack prologue when using %r11.
11653 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11655 * options.cc (General_options::parse_version): Make -v continue and do
11656 the link like GNU ld does.
11658 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11660 * Makefile.am (CCFILES): Add timer.cc.
11661 (HFILES): Add timer.h.
11662 * configure.ac: Check for sysconf and times.
11663 * main.cc: include timer.h.
11664 (main): Use Timer instead of get_run_time.
11667 * workqueue.cc: include timer.h.
11668 (Workqueue::find_and_run_task):
11669 Report user, sys and wall time.
11670 * Makefile.in: Regenerate.
11671 * config.in: Regenerate.
11672 * configure: Regenerate.
11674 2009-12-16 Doug Kwan <dougkwan@google.com>
11676 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11678 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11679 relaxed input sections.
11680 * output.cc (Output_section::find_relaxed_input_section): Change
11681 return type to Output_relaxed_input_section pointer. Adjust code
11682 for new type of relaxed_input_section_map_.
11683 * output.h (Output_section::find_relaxed_input_section): Change
11684 return type to Output_relaxed_input_section pointer.
11685 (Output_section::Output_relaxed_input_section_by_input_section_map):
11687 (Output_section::relaxed_input_section_map_): Change type to
11688 Output_section::Output_relaxed_input_section_by_input_section_map.
11689 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11692 2009-12-15 Ian Lance Taylor <iant@google.com>
11694 * layout.cc (Layout::create_shstrtab): Only write out after input
11695 sections if we are compressing debug sections.
11697 2009-12-15 Ian Lance Taylor <iant@google.com>
11699 * archive.cc (Archive::add_symbols): Only look up a symbol without
11700 a version if there is, in fact, a version.
11702 2009-12-14 Ian Lance Taylor <iant@google.com>
11704 Revert -Wshadow changes, all changes from:
11705 2009-12-11 Doug Kwan <dougkwan@google.com>
11706 2009-12-11 Nick Clifton <nickc@redhat.com>
11707 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11709 2009-12-11 Doug Kwan <dougkwan@google.com>
11711 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11713 * attributes.cc (Object_attribute::size): Ditto.
11714 (Attributes_section_data::size): Ditto.
11715 (Attributes_section_data::Attributes_section_data): Ditto.
11716 (Output_attributes_section_data::do_write): Ditto.
11717 * attributes.h (Object_attribute::set_type): Ditto.
11718 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11720 2009-12-11 Nick Clifton <nickc@redhat.com>
11722 * archive.cc: Fix shadowed variable warnings.
11723 * arm.cc: Likewise.
11724 * compressed_output.cc: Likewise.
11725 * compressed_output.h: Likewise.
11726 * configure: Likewise.
11727 * dwarf_reader.cc: Likewise.
11728 * dynobj.cc: Likewise.
11729 * dynobj.h: Likewise.
11730 * ehframe.cc: Likewise.
11731 * ehframe.h: Likewise.
11732 * errors.cc: Likewise.
11733 * expression.cc: Likewise.
11734 * fileread.cc: Likewise.
11735 * fileread.h: Likewise.
11736 * freebsd.h: Likewise.
11737 * i386.cc: Likewise.
11738 * icf.cc: Likewise.
11739 * incremental.h: Likewise.
11740 * layout.cc: Likewise.
11741 * layout.h: Likewise.
11742 * mapfile.cc: Likewise.
11743 * merge.cc: Likewise.
11744 * merge.h: Likewise.
11745 * object.cc: Likewise.
11746 * object.h: Likewise.
11747 * options.h: Likewise.
11748 * output.cc: Likewise.
11749 * output.h: Likewise.
11750 * parameters.cc: Likewise.
11751 * plugin.cc: Likewise.
11752 * powerpc.cc: Likewise.
11753 * reduced_debug_output.cc: Likewise.
11754 * reduced_debug_output.h: Likewise.
11755 * reloc.cc: Likewise.
11756 * reloc.h: Likewise.
11757 * resolve.cc: Likewise.
11758 * script-sections.cc: Likewise.
11759 * script.cc: Likewise.
11760 * script.h: Likewise.
11761 * sparc.cc: Likewise.
11762 * symtab.cc: Likewise.
11763 * symtab.h: Likewise.
11764 * target-select.cc: Likewise.
11765 * target-select.h: Likewise.
11766 * token.h: Likewise.
11767 * workqueue.cc: Likewise.
11768 * workqueue.h: Likewise.
11769 * x86_64.cc: Likewise.
11771 2009-12-10 Doug Kwan <dougkwan@google.com>
11773 * arm.cc (attributes.h): New include.
11774 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11775 (Arm_relobj::~Arm_relobj): Delete object pointed by
11776 attributes_section_data_.
11777 (Arm_relobj::attributes_section_data): New method definition.
11778 (Arm_relobj::attributes_section_data_): New data member declaration.
11779 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11780 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11781 attributes_section_data_.
11782 (Arm_dynobj::attributes_section_data): New method definition.
11783 (Arm_dynobj::attributes_section_data_): New data member declaration.
11784 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11785 initialization value of may_use_blx_ to false.
11786 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11787 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11788 object attributes to compute results instead of hard-coding.
11789 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11790 Target_arm::get_secondary_compatible_arch,
11791 Target_arm::set_secondary_compatible_arch
11792 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11793 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11794 New method declarations.
11795 (Target_arm::get_aeabi_object_attribute): New method definition.
11796 (Target_arm::attributes_section_data_): New data member declaration.
11797 (read_arm_attributes_section): New template definition.
11798 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11799 (Arm_dynobj::do_read_symbols): Ditto.
11800 (Target_arm::do_finalize_sections): Merge attributes sections from
11801 input. Check for BLX use after attributes section merging.
11802 Fix __exidx_start and __exidx_end visibility. Create an
11803 .ARM.attributes section if necessary.
11804 (Target_arm::get_secondary_compatible_arch,
11805 Target_arm::set_secondary_compatible_arch,
11806 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11807 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11808 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11809 New method definitions.
11811 2009-12-09 Ian Lance Taylor <iant@google.com>
11813 * plugin.cc (Plugin::load): Don't cast from void* to a function
11816 2009-12-09 Ian Lance Taylor <iant@google.com>
11818 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11819 information fields.
11821 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11823 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11824 Replace two_file_shared_1.so with two_file_shared_2.so.
11825 * testsuite/Makefile.in: Regenerated.
11827 2009-12-08 Doug Kwan <dougkwan@google.com>
11829 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11830 (HFILES): Add attributes.h and int_encoding.h.
11831 * Makefile.in: Regenerate.
11832 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11833 function definitions to int_encoding.cc
11834 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11835 prototypes to int_encoding.h
11836 * reduced_debug_output.cc (int_encoding.h): New include.
11837 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11838 function definitions to int_encoding.cc
11839 (insert_into_vector, read_from_pointer): Move template definitions to
11841 * attributes.cc: New file.
11842 * attributes.h: New file.
11843 * int_encoding.cc: New file.
11844 * int_encoding.h: New file.
11846 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11849 * incremental-dump.cc (dump_incremental_inputs): New.
11850 (main): Use dump_incremental_inputs.
11852 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11855 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11856 checking elfcpp::STT_FUNC.
11857 (Target_i386::Relocate::relocate): Likewise.
11858 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11860 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11861 symbols from shared libraries into normal FUNC symbols.
11863 * symtab.h (Symbol): Add is_func and use it.
11865 2009-12-05 Doug Kwan <dougkwan@google.com>
11867 * arm.cc (Target_arm::arm_info): Initialize new fields
11868 attributes_section and attributes_vendor.
11869 * i386.cc (Target_i386::i386_info): Same.
11870 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11871 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11872 fields attributes_section and attributes_vendor.
11873 * sparc.cc (Target_sparc::sparc_info): Same.
11874 * target.h (Target::attributes_section, Target::attributes_vendor,
11875 Target::is_attributes_section, Target::attribute_arg_type,
11876 Target::attributes_order): New method definitions.
11877 (Target::Target_info::attributes_section,
11878 Target::Target_info::attributes_vendor): New fields.
11879 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11880 virtual method definitions.
11881 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11882 attributes_section and attributes_vendor.
11883 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11885 2009-12-05 Doug Kwan <dougkwan@google.com>
11887 * arm.cc: Update comments about interworking and stub generation.
11888 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11889 considered as non-PIC.
11890 (Arm_relocate_functions::base_abs): Fix formatting.
11891 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11892 of function to use GOT entry address instead of offset.
11893 (Target_arm::Scan::global): Issue an error if a symbol would need a
11894 PLT does not get one because it is untyped. Remove code to create
11895 dynamic symbols for relative branches.
11896 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11897 takes unsigned integer instead of boolean.
11899 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11901 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11902 (two_file_test_LDADD): Likewise.
11903 (common_test_1_LDADD): Likewise.
11904 (exception_test_LDADD) Likewise.
11905 (weak_test_LDADD): Likewise.
11906 (many_sections_test_LDADD): Likewise.
11907 (initpri1_LDADD): Likewise.
11908 (script_test_1_LDADD): Likewise.
11909 (script_test_2_LDADD): Likewise.
11910 (justsyms_LDADD): Likewise.
11911 (binary_test_LDADD): Likewise.
11912 (large_LDADD): Likewise.
11913 * testsuite/Makefile.in: Regenerated.
11915 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11917 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11918 (Symbol_table::override_with_special): Likewise.
11919 (Symbol_table::add_from_object): Likewise.
11921 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11923 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11924 Don't set the data_offset twice.
11926 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11928 * testsuite/Makefile.in: Regenerate.
11930 2009-12-03 Doug Kwan <dougkwan@google.com>
11932 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11933 (Target_arm::do_finalize_sections): Add parameter for symbol table
11934 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11935 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11936 parameter for symbol table pointer.
11937 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11938 an additional parameter for a pointer to symbol table.
11939 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11940 parameter for a symbol table pointer.
11941 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11942 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11944 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11945 parameter for a symbol table pointer.
11947 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11949 * incremental.cc (Incremental_inputs_header)
11950 (Incremental_inputs_header_write, Incremental_inputs_entry)
11951 (Incremental_inputs_entry_write): Move ...
11952 * incremental.h (Incremental_inputs_header)
11953 (Incremental_inputs_header_write, Incremental_inputs_entry)
11954 (Incremental_inputs_entry_write): here.
11956 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11958 * incremental.cc (make_sized_incremental_binary): Set the target.
11959 Error if it is incompatible.
11960 * output.h (Output_file): Add filename method.
11962 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11964 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11965 from the get_* methods.
11967 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11969 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11970 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11971 Write 0 for the data_offset of scripts.
11973 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11975 * testsuite/Makefile.am: Add the incremental_test.sh test.
11976 * testsuite/incremental_test.sh: New.
11977 * testsuite/incremental_test_1.c: New.
11978 * testsuite/incremental_test_2.c: New.
11980 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11982 * incremental-dump.cc (main): Fix typos.
11984 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11987 * incremental-dump.cc (main): Use llu to print 64 bit values.
11989 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11990 H.J. Lu <hongjiu.lu@intel.com>
11992 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11994 (incremental_dump_LDADD): Likewise.
11995 * Makefile.in: Regenerated.
11997 2009-11-25 Doug Kwan <dougkwan@google.com>
12001 2009-11-25 Doug Kwan <dougkwan@google.com>
12003 * arm.cc (Target_arm::Target_arm): Move method definition
12004 outside of class definition. Add code to handle
12005 --target1-rel, --target1-abs and --target2= options.
12006 (Target_arm::get_reloc_reloc_type): Change method to be
12007 non-static and const.
12008 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12009 New data member declaration.
12010 (Target_arm::Scan::local, Target_arm::Scan::global,
12011 Target_arm::Relocate::relocate,
12012 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12013 Adjust call to Target_arm::get_real_reloc_type.
12014 (Target_arm::get_real_reloc_type): Use command line options
12015 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12016 * options.h (--target1-rel, --target1-abs, --target2): New
12019 2009-11-25 Doug Kwan <dougkwan@google.com>
12021 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12022 class definition. Add code to handle --target1-rel, --target1-abs
12023 and --target2= options.
12024 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12026 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12027 member declaration.
12028 (Target_arm::Scan::local, Target_arm::Scan::global,
12029 Target_arm::Relocate::relocate,
12030 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12031 call to Target_arm::get_real_reloc_type.
12032 (Target_arm::get_real_reloc_type): Use command line options to
12033 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12034 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12037 2009-11-25 Doug Kwan <dougkwan@google.com>
12039 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12040 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12041 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12043 (Arm_relocate_functions::thm_call): Replace body with a call to
12044 Arm_relocate_functions::thumb_branch_common.
12045 (Arm_relocate_functions::thm_jump24,
12046 Arm_relocate_functions::thm_xpc22): New method definitions.
12047 (Arm_relocate_functions::thumb_branch_common): New method definition.
12048 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12050 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12051 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12053 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12055 * Makefile.am: Build incremental-dump
12056 * Makefile.in: Regenerate.
12057 * incremental-dump.cc: New.
12058 * incremental.cc (Incremental_inputs_header_data,
12059 Incremental_inputs_entry_data): Move to incremental.h
12060 * incremental.h: (Incremental_inputs_header_data,
12061 Incremental_inputs_entry_data): Move from incremental.cc
12063 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12065 * incremental.cc (Incremental_inputs_header,
12066 Incremental_inputs_header_write, Incremental_inputs_entry,
12067 Incremental_inputs_entry_write): Add a typedef with the data type.
12069 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12071 * incremental.cc (Incremental_inputs_header,
12072 Incremental_inputs_header_write, Incremental_inputs_entry,
12073 Incremental_inputs_entry_write): Update comment about which
12074 type has the filed descriptions.
12076 2009-11-15 Doug Kwan <dougkwan@google.com>
12078 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12079 (Arm_relocate_functions::arm_branch_common): Change method defintion
12080 in class definition to a method declaration and update list of formal
12082 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12083 Arm_relocation_functions::jump24): Adjust call to
12084 Arm_relocate_functions::arm_branch_common. Update list of formal
12086 (Arm_relocate_functions::xpc25): New method definition.
12087 (Arm_relocate_functions::arm_branch_common): Move method defintion
12088 out from class definition. Use stubs for mode-switching and extending
12090 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12091 specially. Change code to enable use of stubs in ARM branches.
12093 2009-11-10 Doug Kwan <dougkwan@google.com>
12095 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12096 in method declaration.
12097 (Target_arm::relocate_stub): New method declaration.
12098 (Target_arm::default_target): Change to return a pointer instead of
12100 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12101 Target_arm::default_target.
12102 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12104 (Target_arm::relocate_section): Adjust view.
12105 (Target_arm::relocate_stub): New method definition.
12107 2009-11-10 Doug Kwan <dougkwan@google.com>
12109 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12111 * incremental.cc (open_incremental_binary): Initialized local
12112 variables to avoid warnings.
12113 * object.cc (make_elf_object): Ditto.
12114 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12117 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12120 * testsuite/plugin_test.c: Include "config.h".
12122 2009-11-09 Doug Kwan <dougkwan@google.com>
12124 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12125 (arm_symbol_value): Remove.
12126 (Arm_relocate_functions::arm_branch_common,
12127 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12128 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12129 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12130 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12131 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12132 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12133 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12134 Arm_relocate_functions::thm_mobw_abs_nc,
12135 Arm_relocate_functions::thm_mov_abs,
12136 Arm_relocate_functions::movw_prel_nc,
12137 Arm_relocate_functions::thm_movt_abs,
12138 Arm_relocate_functions::movt_prel,
12139 Arm_relocate_functions::thm_movw_prel_nc,
12140 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12141 (Target_arm::Relocate::relocate): Only decompose address into two
12142 parts if relocation type uses the thumb-bit and pass the actual
12143 bit instead of a flag indicating that the thumb-bit is used. Adjust
12144 calls to methods in Arm_relocate_functions for this change.
12146 2009-11-08 Ian Lance Taylor <iant@google.com>
12149 * reloc.cc: Instantiate
12150 Sized_relobj::initialize_input_to_output_maps and
12151 Sized_relobj:free_input_to_output_maps.
12153 2009-11-06 Ian Lance Taylor <iant@google.com>
12156 * defstd.cc (in_segment): Set only_if_ref true for "end".
12158 2009-11-06 Doug Kwan <dougkwan@google.com>
12160 * arm.cc (class Reloc_stub): Correct a comment.
12161 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12162 (Target_arm::scan_section_for_stubs): New method declaration.
12163 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12164 Change methods from private to protected.
12165 (Target_arm::do_may_relax): New method definition.
12166 (Target_arm::do_relax, Target_arm::group_sections,
12167 Target_arm::scan_reloc_for_stub,
12168 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12169 (Target_arm::arm_input_section_map_): New data member declaration.
12170 (Target_arm::scan_reloc_for_stub,
12171 Target_arm::scan_reloc_section_for_stubs,
12172 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12173 Target_arm::do_relax): New method definitions.
12175 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12177 * configure.ac: Check for (struct stat)::st_mtim
12178 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12179 * config.in: Regenerate.
12180 * configure: Regenerate.
12182 2009-11-05 Ian Lance Taylor <iant@google.com>
12185 * output.cc (Output_segment::add_output_section): Add missing
12188 2009-11-04 Ian Lance Taylor <iant@google.com>
12191 * object.h (class Object): Add is_needed and set_is_needed
12192 methods. Add is_needed_ field. Make bool fields into bitfields.
12193 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12194 defined in a dynamic object and referenced by a regular object,
12195 set is_needed for the dynamic object.
12196 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12197 if the file is marked with as_needed and it is not needed.
12199 2009-11-04 Ian Lance Taylor <iant@google.com>
12202 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12203 tags if data is discarded by linker script.
12204 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12205 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12206 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12207 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12209 2009-11-04 Ian Lance Taylor <iant@google.com>
12211 * layout.cc (Layout::get_output_section): Add is_interp and
12212 is_dynamic_linker_section parameters. Change all callers.
12213 (Layout::choose_output_section): Likewise.
12214 (Layout::make_output_section): Likewise.
12215 (Layout::add_output_section_data): Add is_dynamic_linker_section
12216 parameter. Change all callers.
12217 * layout.h (class Layout): Update declarations.
12218 * output.h (class Output_section): Add is_interp, set_is_interp,
12219 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12220 Add is_interp_, is_dynamic_linker_section_ fields. Change
12221 generate_code_fills_at_write_ to a bitfield.
12222 * output.cc (Output_section::Output_sections): Initialize new
12224 (Output_segment::add_output_section): Add do_sort parameter.
12225 Change all callers.
12227 2009-11-03 Ian Lance Taylor <iant@google.com>
12230 * options.h (class General_options): Add --warn-common.
12231 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12232 merging two common symbols.
12233 (Symbol_table::should_override): Handle --warn-common when merging
12234 a common symbol with a defined symbol. Use report_resolve_problem
12235 for multiple definitions.
12236 (Symbol_table::report_resolve_problem): New function.
12237 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12239 2009-11-03 Doug Kwan <dougkwan@google.com>
12241 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12243 (Target_arm::stub_factory): New method definition.
12244 (Target_arm::new_arm_input_section,
12245 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12246 Target_arm::reloc_uses_thumb_bit): New method declarations.
12247 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12248 New type definitions.
12249 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12250 member declarations.
12251 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12252 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12253 New method definitions.
12255 2009-11-03 Ian Lance Taylor <iant@google.com>
12257 * options.h (class General_options): Add --warn_constructors.
12259 2009-11-03 Ian Lance Taylor <iant@google.com>
12262 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12263 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12265 2009-11-03 Ian Lance Taylor <iant@google.com>
12268 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12269 --msgid-bugs-address.
12270 (install-pdf): New target.
12271 (install-data_yes): Look up one directory to find mkinstalldirs.
12273 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12275 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12278 2009-10-30 Doug Kwan <dougkwan@google.com>
12280 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12282 2009-10-30 Doug Kwan <dougkwan@google.com>
12284 * arm.cc (Stub_addend_reader): New struct template definition
12285 and partial specializations.
12286 (Stub_addend_reader::operator()): New method definition for a
12287 partially specialized template.
12289 2009-10-30 Doug Kwan <dougkwan@google.com>
12291 * arm.cc (Arm_relobj::processor_specific_flags): New method
12293 (Arm_relobj::do_read_symbols): New method declaration.
12294 (Arm_relobj::processor_specific_flags_): New data member declaration.
12295 (Arm_dynobj): New class definition.
12296 (Target_arm::do_finalize_sections): Add input_objects parameter.
12297 (Target_arm::do_adjust_elf_header): New method declaration.
12298 (Target_arm::are_eabi_versions_compatible,
12299 (Target_arm::merge_processor_specific_flags): New method declaration.
12300 (Target_arm::do_make_elf_object): New overloaded method definitions
12302 (Arm_relobj::do_read_symbols): New method definition.
12303 (Arm_dynobj::do_read_symbols): Ditto.
12304 (Target_arm::do_finalize_sections): Add input_objects parameters.
12305 Merge processor-specific flags from all input objects.
12306 (Target_arm::are_eabi_versions_compatible,
12307 Target_arm::merge_processor_specific_flags,
12308 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12309 New method definitions.
12310 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12311 Input_objects pointer type parameter.
12312 * layout.cc (Layout::finalize): Pass input objects to target's.
12313 finalize_sections function.
12314 * output.cc (Output_file_header::do_sized_write): Set ELF file
12315 header's processor-specific flags.
12316 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12317 Input_objects pointer type parameter.
12318 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12319 * target.h (Input_objects): New forward class declaration.
12320 (Target::processor_specific_flags,
12321 Target::are_processor_specific_flags_sect): New method definitions.
12322 (Target::finalize_sections): Add input_objects parameter.
12323 (Target::Target): Initialize processor_specific_flags_ and
12324 are_processor_specific_flags_set_.
12325 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12327 (Target::set_processor_specific_flags): New method definition.
12328 (Target::processor_specific_flags_,
12329 Target::are_processor_specific_flags_set_): New data member
12331 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12332 Input_objects pointer type parameter.
12334 2009-10-30 Doug Kwan <dougkwan@google.com>
12336 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12338 2009-10-28 Ian Lance Taylor <iant@google.com>
12340 * object.h (class Relobj): Drop options parameter from
12341 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12342 do_scan_relocs, do_relocate. Change all callers.
12343 (class Sized_relobj): Drop options parameters from
12344 do_gc_process_relocs, do_scan_relocs, do_relocate,
12345 do_relocate_sections, relocate_sections, emit_relocs_scan,
12346 emit_relocs_scan_reltype. Change all callers.
12347 (struct Relocate_info): Remove options field and all references to
12349 * reloc.h (class Read_relocs): Remove options constructor
12350 parameter and options_ field. Change all callers.
12351 (class Gc_process_relocs, class Scan_relocs): Likewise.
12352 (class Relocate_task): Likewise.
12353 * target-reloc.h (scan_relocs): Remove options parameter. Change
12355 (scan_relocatable_relocs): Likewise.
12356 * target.h (class Sized_target): Remove options parameter from
12357 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12359 * gc.h (gc_process_relocs): Remove options parameter. Change all
12361 * arm.cc: Update functions to remove options parameters.
12362 * i386.cc: Likewise.
12363 * powerpc.cc: Likewise.
12364 * sparc.cc: Likewise.
12365 * x86_64.cc: Likewise.
12366 * testsuite/testfile.cc: Likewise.
12368 2009-10-28 Doug Kwan <dougkwan@google.com>
12370 * arm.cc (Arm_relobj): New class definition.
12371 (Arm_relobj::scan_sections_for_stubs,
12372 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12373 New method definitions.
12375 2009-10-28 Cary Coutant <ccoutant@google.com>
12377 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12378 (Plugin::cleanup_done_): New member.
12379 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12380 (Plugin_manager::cleanup_done_): Remove.
12381 (Plugin_manager::add_input_file): Edit error message.
12382 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12383 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12385 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12387 * fileread.cc: (File_read::View::~View): Use the new
12388 data_ownership_ filed.
12389 (File_read::~File_read): Dispose the new whole_file_view_.
12390 (File_read::open): Mmap the whole file if needed.
12391 (File_read::open): Use whole_file_view_ instead of contents_.
12392 (File_read::find_view): Use whole_file_view_ if applicable.
12393 (File_read::do_read): Use whole_file_view_ instead of contents_.
12394 (File_read::make_view): Use whole_file_view_ instead of contents_,
12395 update File_read::View::View call.
12396 (File_read::find_or_make_view): Update File_read::View::View
12398 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12400 (File_read::View::Data_ownership): New enum.
12401 (File_read::View::View): Replace bool mapped_ with Data_ownership
12403 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12404 (File_read::View::data_ownership_): New field.
12405 (File_read::contents_): Remove (replaced by whole_file_view_).
12406 (File_read::whole_file_view_): New field.
12407 * options.h (class General_options): Add --keep-files-mapped.
12409 2009-10-27 Cary Coutant <ccoutant@google.com>
12411 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12412 * testsuite/Makefile.am (plugin_test_5): New test case.
12413 * testsuite/Makefile.in: Regenerate.
12415 2009-10-25 Doug Kwan <dougkwan@google.com>
12417 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12418 from private to protected to allow access by child class.
12419 (Sized_relobj::do_relocate_sections): New method declaration.
12420 (Sized_relobj::relocate_sections): Virtualize.
12421 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12422 Sized_relobj::relocate_sections. Instantiate template explicitly
12423 for different target sizes and endianity.
12425 2009-10-24 Doug Kwan <dougkwan@google.com>
12427 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12428 (Arm_input_section::as_arm_input_section): New method.
12429 (Arm_output_section): New class definition.
12430 (Arm_output_section::create_stub_group,
12431 Arm_output_section::group_sections): New method definitions.
12433 2009-10-22 Doug Kwan <dougkwan@google.com>
12435 * arm.cc (Arm_input_section): New class definition.
12436 (Arm_input_section::init, Arm_input_section:do_write,
12437 Arm_input_section::set_final_data_size,
12438 Arm_input_section::do_reset_address_and_file_offset): New method
12441 2009-10-21 Doug Kwan <dougkwan@google.com>
12443 * arm.cc (Stub_table, Arm_input_section): New forward class
12445 (Stub_table): New class defintion.
12446 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12447 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12448 New method definition.
12450 2009-10-21 Doug Kwan <dougkwan@google.com>
12452 * arm.cc: Update copyright comments.
12453 (Target_arm): New forward class template declaration.
12454 (Arm_address): New type.
12455 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12456 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12457 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12459 (Insn_template): Same.
12460 (DEF_STUBS): New macro.
12461 (Stub_type): New enum type.
12462 (Stub_template): New class definition.
12464 (Reloc_stub): Same.
12465 (Stub_factory): Same.
12466 (Target_arm::Target_arm): Initialize may_use_blx_ and
12467 should_force_pic_veneer_.
12468 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12469 Target_arm::should_force_pic_veneer,
12470 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12471 Target_arm::using_thumb_only, Target_arm:;default_target): New
12473 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12474 New data member declarations.
12475 (Insn_template::size, Insn_template::alignment): New method defintions.
12476 (Stub_template::Stub_template): New method definition.
12477 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12478 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12479 (Stub_factory::Stub_factory): New method definition.
12480 * gold.h (string_hash): New template.
12481 * output.h (Input_section_specifier::hash_value): Use
12483 (Input_section_specifier::string_hash): Remove.
12484 * stringpool.cc (Stringpool_template::string_hash): Use
12487 2009-10-20 Doug Kwan <dougkwan@google.com>
12489 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12490 symbols of relaxed input sections.
12491 * output.h (Output_section::find_relaxed_input_section): Make
12494 2009-10-16 Doug Kwan <dougkwan@google.com>
12496 * dynobj.cc (Versions::Versions): Initialize version_script_.
12497 Only insert base version symbol definition for a shared object
12498 if version script defines any version versions.
12499 (Versions::define_base_version): New method definition.
12500 (Versions::add_def): Check that base version is not needed.
12501 (Versions::add_need): Define base version lazily.
12502 * dynobj.h (Versions::define_base_version): New method declaration.
12503 (Versions::needs_base_version_): New data member declaration.
12504 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12505 (check_DATA): Add no_version_test.stdout.
12506 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12508 * testsuite/Makefile.in: Regenerate.
12509 * testsuite/no_version_test.c: New file.
12510 * testsuite/no_version_test.sh: Ditto.
12512 2009-10-16 Doug Kwan <dougkwan@google.com>
12514 * expression.cc (class Segment_start_expression): New class definition.
12515 (Segment_start_expression::value): New method definition.
12516 (script_exp_function_segment_start): Return a new
12517 Segment_start_expression.
12518 * gold/script-c.h (script_saw_segment_start_expression): New function
12520 * script-sections.cc (Script_sections::Script_sections): Initialize
12521 SAW_SEGMENT_START_EXPRESSION_ to false.
12522 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12523 and -Tbbs options to specify section addresses if given in
12524 command line and no SEGMENT_START expression is seen in a script.
12525 * script-sections.h (Script_sections::saw_segment_start_expression,
12526 Script_sections::set_saw_segment_start_expression): New method
12528 (Script_sections::saw_segment_start_expression_): New data member
12530 * script.cc (script_saw_segment_start_expression): New function.
12531 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12532 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12533 script_test_7.sh and script_test_8.sh.
12534 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12535 script_test_8.stdout.
12536 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12537 (script_test_6, script_test_6.stdout, script_test_7,
12538 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12539 * Makefile.in: Regenerate.
12540 * testsuite/script_test_6.sh: New file.
12541 * testsuite/script_test_6.t: Same.
12542 * testsuite/script_test_7.sh: Same.
12543 * testsuite/script_test_7.t: Same.
12544 * testsuite/script_test_8.sh: Same.
12546 2009-10-16 Doug Kwan <dougkwan@google.com>
12548 * output.cc (Output_segment::set_section_list_address): Cast
12549 expressions to unsigned long long type to avoid format warnings.
12551 2009-10-15 Ian Lance Taylor <iant@google.com>
12553 * script.cc (Script_options::add_symbol_assignment): Always add a
12554 dot assignment to script_sections_.
12555 * script-sections.cc (Script_sections::add_dot_assignment):
12556 Initialize if necessary.
12558 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12559 program headers with no load segment if there is a linker script.
12561 * layout.cc (Layout::set_segment_offsets): Align the file offset
12562 to the segment aligment for -N or -n with no load segment.
12563 * output.cc (Output_segment::add_output_section): Don't crash if
12564 the first section is a TLS section.
12565 (Output_segment::set_section_list_addresses): Print an error
12566 message if the address moves backward in a linker script.
12567 * script-sections.cc
12568 (Output_section_element_input::set_section_addresses): Don't
12569 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12570 (Orphan_output_section::set_section_addresses): Likewise.
12572 2009-10-15 Doug Kwan <dougkwan@google.com>
12574 * layout.cc (Layout::finish_dynamic_section): Generate tags
12575 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12576 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12577 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12579 2009-10-14 Ian Lance Taylor <iant@google.com>
12581 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12583 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12584 data_shdr fields of relinfo.
12585 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12586 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12587 R_386_TLS_LDO_32, adjust based on section flags.
12588 (Target_i386::Relocate::fix_up_ldo): Remove.
12590 2009-10-13 Ian Lance Taylor <iant@google.com>
12592 Add support for -pie.
12593 * options.h (class General_options): Add -pie and
12595 (General_options::output_is_position_independent): Test -pie.
12596 (General_options::output_is_executable): Return true if not shared
12597 and not relocatable.
12598 (General_options::output_is_pie): Remove.
12599 * options.cc (General_options::finalize): Reject incompatible uses
12601 * gold.cc (queue_middle_tasks): A -pie link is not static.
12602 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12603 * symtab.cc (Symbol::final_value_is_known): Return false if
12604 output_is_position_independent.
12605 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12606 output_is_position_independent.
12607 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12608 output_is_position_independent.
12609 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12610 output_is_position_independent.
12611 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12613 (basic_pie_test.o, basic_pie_test): New targets.
12614 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12615 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12616 (two_file_pie_test): New target.
12617 * testsuite/Makefile.in: Rebuild.
12618 * README: Remove note saying that -pie is not supported.
12620 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12622 * options.h (class General_options): Add -init and -fini.
12623 * layout.cc (Layout::finish_dynamic_section): Emit
12624 given init and fini functions.
12626 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12628 * gc.h (gc_process_relocs): Check if icf is enabled using new
12630 * gold.cc (queue_initial_tasks): Likewise.
12631 (queue_middle_tasks): Likewise.
12632 * object.cc (do_layout): Likewise.
12633 * symtab.cc (is_section_folded): Likewise.
12634 * main.cc (main): Likewise.
12635 * reloc.cc (Read_relocs::run): Likewise.
12636 (Sized_relobj::do_scan_relocs): Likewise.
12637 * icf.cc (is_function_ctor_or_dtor): New function.
12638 (Icf::find_identical_sections): Check if function is ctor or dtor when
12639 safe icf is chosen.
12640 * options.h (General_options::icf): Change option to be an enum.
12641 (Icf_status): New enum.
12642 (icf_enabled): New method.
12643 (icf_safe_folding): New method.
12644 (set_icf_status): New method.
12645 (icf_status_): New variable.
12646 * (options.cc) (General_options::finalize): Set icf_status_.
12647 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12648 icf_test and icf_keep_unique_test to use the --icf enum flag.
12649 * testsuite/icf_safe_test.sh: New file.
12650 * testsuite/icf_safe_test.cc: New file.
12652 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12654 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12655 includes to gc.h and icf.h.
12656 * arm.cc: Include gc.h.
12657 * gold.cc: Likewise.
12658 * i386.cc: Likewise.
12659 * powerpc.cc: Likewise.
12660 * sparc.cc: Likewise.
12661 * x86_64.cc: Likewise.
12662 * gc.h: Include icf.h.
12664 2009-10-11 Ian Lance Taylor <iant@google.com>
12666 * plugin.cc: Include "gold.h" before other header files.
12668 2009-10-10 Chris Demetriou <cgd@google.com>
12670 * options.h (Input_file_argument::Input_file_type): New enum.
12671 (Input_file_argument::is_lib_): Replace with...
12672 (Input_file_argument::type_): New member.
12673 (Input_file_argument::Input_file_argument): Take Input_file_type
12674 'type' rather than boolean 'is_lib' as second argument.
12675 (Input_file_argument::is_lib): Use type_.
12676 (Input_file_argument::is_searched_file): New function.
12677 (Input_file_argument::may_need_search): Handle is_searched_file.
12678 * options.cc (General_options::parse_library): Support -l:filename.
12679 (General_options::parse_just_symbols): Update for Input_file_argument
12681 (Command_line::process): Likewise.
12682 * archive.cc (Archive::get_file_and_offset): Likewise.
12683 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12684 * script.cc (read_script_file, script_add_file): Likewise.
12685 * fileread.cc (Input_file::Input_file): Likewise.
12686 (Input_file::will_search_for): Handle is_searched_file.
12687 (Input_file::open): Likewise.
12688 * readsyms.cc (Read_symbols::get_name): Likewise.
12689 * testsuite/Makefile.am (searched_file_test): New test.
12690 * testsuite/Makefile.in: Regenerate.
12691 * testsuite/searched_file_test.cc: New file.
12692 * testsuite/searched_file_test_lib.cc: New file.
12694 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12695 Ian Lance Taylor <iant@google.com>
12697 * descriptor.cc: Include <cstdio> and "binary-io.h".
12698 (Descriptors::open): Open the files in binary mode always.
12699 * script.cc (Lex::get_token): Treat \r as whitespace.
12701 2009-10-09 Ian Lance Taylor <iant@google.com>
12703 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12705 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12706 Ian Lance Taylor <iant@google.com>
12708 * configure.ac: Check for readv function also.
12709 * fileread.cc (readv): Define if not HAVE_READV.
12710 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12712 * config.in: Regenerate.
12713 * configure: Regenerate.
12715 2009-10-09 Doug Kwan <dougkwan@google.com>
12717 * layout.cc (Layout::make_output_section): Call target hook to make
12718 ordinary output section.
12719 (Layout::finalize): Adjust parameter list of call the
12720 Target::may_relax().
12721 * layout.h (class Layout::section_list): New method.
12722 * merge.h (Output_merge_base::entsize): Change visibility to public.
12723 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12725 (Output_merge_string::do_is_string): New method.
12726 * object.cc (Sized_relobj::do_setup): renamed from
12727 Sized_relobj::set_up.
12728 * object.h (Sized_relobj::adjust_shndx,
12729 Sized_relobj::initializ_input_to_output_maps,
12730 Sized_relobj::free_input_to_output_maps): Change visibilities to
12732 (Sized_relobj::setup): Virtualize.
12733 (Sized_relobj::do_setup): New method declaration.
12734 (Sized_relobj::invalidate_section_offset,
12735 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12736 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12737 * options.cc (parse_int): New function.
12738 * options.h (parse_int): New declaration.
12739 (DEFINE_int): New macro.
12740 (stub_group_size): New option.
12741 * output.cc (Output_section::Output_section): Initialize memebers
12742 merge_section_map_, merge_section_by_properties_map_,
12743 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12744 (Output_section::add_input_section): Handled deferred code-fill
12745 generation and remove an old comment.
12746 (Output_section::add_relaxed_input_section): New method definition.
12747 (Output_section::add_merge_input_section): Use merge section by
12748 properties map to speed to search. Update merge section maps
12750 (Output_section::build_relaxation_map): New method definition.
12751 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12753 (Output_section::relax_input_section): Renamed to
12754 Output_section::convert_input_sections_to_relaxed_sections and change
12755 interface to take a vector of pointers to relaxed sections.
12756 (Output_section::find_merge_section,
12757 Output_section::find_relaxed_input_section): New method definitions.
12758 (Output_section::is_input_address_mapped,
12759 Output_section::output_offset, Output_section::output_address):
12760 Use output section data maps to speed up searching.
12761 (Output_section::find_starting_output_address): Add comments.
12762 (Output_section::do_write,
12763 Output_section::write_to_postprocessing_buffer): Do code-fill
12764 generation as appropriate.
12765 (Output_section::get_input_sections): Invalidate relaxed input section
12767 (Output_section::restore_states): Adjust type of checkpoint .
12768 Invalidate relaxed input section map.
12769 * output.h (Output_merge_base): New class declaration.
12770 (Input_section_specifier): New class defintion.
12771 (class Output_relaxed_input_section) Change base class to
12772 Output_section_data_build.
12773 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12774 base class initializer.
12775 (Output_section::add_relaxed_input_section): New method declaration.
12776 (Output_section::Input_section): Change visibility to protected.
12777 (Output_section::Input_section::relobj,
12778 Output_section::Input_section::shndx): Handle relaxed input sections.
12779 Output_section::input_sections) Change visibility to protected. Also
12780 define overload to return a non-const pointer.
12781 (Output_section::Merge_section_properties): New class defintion.
12782 (Output_section::Merge_section_by_properties_map,
12783 Output_section::Output_section_data_by_input_section_map,
12784 Output_section::Relaxation_map): New types.
12785 (Output_section::relax_input_section): Rename method to
12786 Output_section::convert_input_sections_to_relaxed_sections and change
12787 interface to take a vector of relaxed section pointers.
12788 (Output_section::find_merge_section,
12789 Output_section::find_relaxed_input_section,
12790 Output_section::build_relaxation_map,
12791 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12792 New method declarations.
12793 (Output_section::merge_section_map_
12794 Output_section::merge_section_by_properties_map_,
12795 Output_section::relaxed_input_section_map_,
12796 Output_section::is_relaxed_input_section_map_valid_,
12797 Output_section::generate_code_fills_at_write_): New data members.
12798 * script-sections.cc
12799 (Output_section_element_input::set_section_addresses): Call
12800 current_data_size and addralign methods of relaxed input sections.
12801 (Orphan_output_section::set_section_addresses): Call current_data_size
12802 and addralign methods of relaxed input sections.
12803 * symtab.cc (Symbol_table::compute_final_value): Extract template
12804 from the body of Symbol_table::sized_finalize_symbol.
12805 (Symbol_table::sized_finalized_symbol): Call
12806 Symbol_table::compute_final_value.
12807 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12808 (Symbol_table::compute_final_value): New templated method declaration.
12809 * target.cc (Target::do_make_output_section): New method defintion.
12810 * target.h (Target::make_output_section): New method declaration.
12811 (Target::relax): Add more parameters for input objects, symbol table
12812 and layout. Adjust call to do_relax.
12813 (Target::do_make_output_section): New method declaration.
12814 (Target::do_relax): Add parameters for input objects, symbol table
12817 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12819 * pread.c: Include stdio.h.
12821 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12823 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12826 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12828 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12829 Change read_shndx type to unsigned int.
12830 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12832 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12833 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12834 Change read_shndx type to unsigned int.
12835 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12837 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12838 * layout.cc (Layout::create_symtab_sections): Cast the result of
12839 local_symcount * symsize to off_t in the gold_assert.
12841 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12843 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12844 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12846 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12847 (Arm_relocate_functions::thm_abs5): New function.
12848 (Arm_relocate_functions::abs12): New function.
12849 (Arm_relocate_functions::abs16): New function.
12850 (Arm_relocate_functions::base_abs): New function.
12851 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12852 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12853 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12855 (Scan::global): Likewise.
12856 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12857 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12858 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12859 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12862 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12864 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12865 (Arm_relocate_functions::movt_prel): New function.
12866 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12867 (Arm_relocate_functions::thm_movt_prel): New function.
12868 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12869 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12870 (Scan::global, Relocate::relocate): Likewise.
12871 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12873 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12875 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12876 Incremental_checker.
12877 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12879 (class Incremental_inputs_header): New class.
12880 (Incremental_inputs_header_writer): Edit comment.
12881 (Incremental_inputs_entry): New class.
12882 (Incremental_inputs_entry_writer): Edit comment.
12883 (Sized_incremental_binary::do_find_incremental_inputs_section):
12884 Add *strtab_shndx parameter, fill it.
12885 (Sized_incremental_binary::do_check_inputs): New method.
12886 (Incremental_checker::can_incrementally_link_output_file): Use
12887 Sized_incremental_binary::check_inputs.
12888 (Incremental_inputs::report_command_line): Save command line in
12891 (Incremental_binary::find_incremental_inputs_section): New
12893 (Incremental_binary::do_find_incremental_inputs_section): Add
12894 strtab_shndx parameter.
12895 (Incremental_binary::do_check_inputs): New pure virtual method.
12896 (Sized_incremental_binary::do_check_inputs): Declare.
12897 (Incremental_checker::Incremental_checker): Add incremental_inputs
12898 parameter, use it to initialize incremental_inputs_.
12899 (Incremental_checker::incremental_inputs_): New field.
12900 (Incremental_checker::command_line): New method.
12901 (Incremental_checker::inputs): New method.
12902 (Incremental_checker::command_line_): New field.
12904 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12906 * incremental.cc: Include <cstdarg> and "target-select.h".
12907 (vexplain_no_incremental): New function.
12908 (explain_no_incremental): New function.
12909 (Incremental_binary::error): New method.
12910 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12912 (make_sized_incremental_binary): New function.
12913 (open_incremental_binary): New function.
12914 (can_incrementally_link_file): Add checks if output is ELF and has
12916 * incremental.h: Include "elfcpp_file.h" and "output.h".
12917 (Incremental_binary): New class.
12918 (Sized_incremental_binary): New class.
12919 (open_incremental_binary): Declare.
12920 * object.cc (is_elf_object): Use
12921 elfcpp::Elf_recognizer::is_elf_file.
12922 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12923 * output.h (Output_file::filesize): New method.
12925 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12927 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12929 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12930 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12932 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12934 (Arm_relocate_functions::movw_abs_nc): New function.
12935 (Arm_relocate_functions::movt_abs): New function.
12936 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12937 (Arm_relocate_functions::thm_movt_abs): New function.
12938 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12939 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12940 (Scan::global): Likewise.
12941 (Relocate::relocate): Likewise.
12942 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12944 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12946 * arm.cc (Arm_relocate_functions::got_prel) New function.
12947 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12948 (Relocate::relocate): Likewise.
12949 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12951 2009-10-06 Ian Lance Taylor <iant@google.com>
12953 * options.h (class General_options): Define
12954 split_stack_adjust_size parameter.
12955 * object.h (class Object): Add uses_split_stack_ and
12956 has_no_split_stack_ fields. Add uses_split_stack and
12957 has_no_split_stack accessor functions. Declare
12958 handle_split_stack_section.
12959 (class Reloc_symbol_changes): Define.
12960 (class Sized_relobj): Define Function_offsets. Declare
12961 split_stack_adjust, split_stack_adjust_reltype, and
12963 * object.cc (Object::handle_split_stack_section): New function.
12964 (Sized_relobj::do_layout): Call handle_split_stack_section.
12965 * dynobj.cc (Sized_dynobj::do_layout): Call
12966 handle_split_stack_section.
12967 * reloc.cc (Sized_relobj::relocate_sections): Call
12968 split_stack_adjust for executable sections in split_stack
12969 objects. Pass reloc_map to relocate_section.
12970 (Sized_relobj::split_stack_adjust): New function.
12971 (Sized_relobj::split_stack_adjust_reltype): New function.
12972 (Sized_relobj::find_functions): New function.
12973 * target-reloc.h: Include "object.h".
12974 (relocate_section): Add reloc_symbol_changes parameter. Change
12976 * target.h (class Target): Add calls_non_split method. Declare
12977 do_calls_non_split virtual method. Declare match_view and
12979 * target.cc: Include "elfcpp.h".
12980 (Target::do_calls_non_split): New function.
12981 (Target::match_view): New function.
12982 (Target::set_view_to_nop): New function.
12983 * gold.cc (queue_middle_tasks): Give an error if mixing
12984 split-stack and non-split-stack objects with -r.
12985 * i386.cc (Target_i386::relocate_section): Add
12986 reloc_symbol_changes parameter.
12987 (Target_i386::do_calls_non_split): New function.
12988 * x86_64.cc (Target_x86_64::relocate_section): Add
12989 reloc_symbol_changes parameter.
12990 (Target_x86_64::do_calls_non_split): New function.
12991 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12993 * powerpc.cc (Target_powerpc::relocate_section): Add
12994 reloc_symbol_changes parameter.
12995 * sparc.cc (Target_sparc::relocate_section): Add
12996 reloc_symbol_changes parameter.
12997 * configure.ac: Call AM_CONDITIONAL for the default target.
12998 * configure: Rebuild.
12999 * testsuite/Makefile.am (TEST_AS): New variable.
13000 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13001 (check_DATA): Add split_i386 and split_x86_64 files.
13002 (SPLIT_DEFSYMS): Define.
13003 (split_i386_[1234n].o): New targets.
13004 (split_i386_[124]): New targets.
13005 (split_i386_[1234r].stdout): New targets.
13006 (split_x86_64_[1234n].o): New targets.
13007 (split_x86_64_[124]): New targets.
13008 (split_x86_64_[1234r].stdout): New targets.
13009 (MOSTLYCLEANFILES): Add new executables.
13010 * testsuite/split_i386.sh: New file.
13011 * testsuite/split_x86_64.sh: New file.
13012 * testsuite/split_i386_1.s: New file.
13013 * testsuite/split_i386_2.s: New file.
13014 * testsuite/split_i386_3.s: New file.
13015 * testsuite/split_i386_4.s: New file.
13016 * testsuite/split_i386_n.s: New file.
13017 * testsuite/split_x86_64_1.s: New file.
13018 * testsuite/split_x86_64_2.s: New file.
13019 * testsuite/split_x86_64_3.s: New file.
13020 * testsuite/split_x86_64_4.s: New file.
13021 * testsuite/split_x86_64_n.s: New file.
13022 * testsuite/testfile.cc (Target_test): Update relocation_section
13024 * testsuite/Makefile.in: Rebuild.
13026 2009-10-06 Ian Lance Taylor <iant@google.com>
13028 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13029 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13030 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13031 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13032 the address on ldo_addrs_.
13033 (Target_i386::Relocate::fix_up_ldo): New function.
13035 2009-10-06 Rafael Espindola <espindola@google.com>
13037 * plugin.cc (add_input_library): New.
13038 (Plugin::load): Add add_input_library to tv.
13039 (Plugin_manager::add_input_file): Add the is_lib argument.
13040 (add_input_file): Update call to Plugin_manager::add_input_file.
13041 (add_input_library): New.
13042 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13044 2009-09-30 Doug Kwan <dougkwan@google.com>
13046 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13047 symbol and call Symbol::may_need_copy_reloc to determine if
13048 a copy reloc is needed.
13049 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13050 nocopyreloc is given in command line.
13051 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13052 given in command line.
13053 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13054 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13055 of the removed Target_i386::may_need_copy_reloc.
13056 * options.h (copyreloc): New option with default value false.
13057 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13058 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13059 instead of the removed Target_powerpc::may_need_copy_reloc.
13060 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13061 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13062 instead of the removed Target_sparc::may_need_copy_reloc.
13063 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13064 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13065 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13066 instead of the removed Target_x86_64::may_need_copy_reloc.
13068 2009-09-30 Ian Lance Taylor <iant@google.com>
13070 * object.h (class Object): Remove target_ field, and target,
13071 sized_target, and set_target methods.
13072 (Object::sized_target): Remove.
13073 (class Sized_relobj): Update declarations. Remove sized_target.
13074 * object.cc (Sized_relobj::setup): Remove target parameter.
13075 Change all callers.
13076 (Input_objects::add_object): Don't do anything with the target.
13077 (make_elf_sized_object): Add punconfigured parameter. Change all
13078 callers. Set or test parameter target.
13079 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13080 Change all callers.
13081 * parameters.cc (Parameters::set_target): Change parameter type to
13083 (Parameters::default_target): Remove.
13084 (set_parameters_target): Change parameter type to be non-const.
13085 (parameters_force_valid_target): New function.
13086 (parameters_clear_target): New function.
13087 * parameters.h (class Parameters): Update declarations. Remove
13088 default_target method. Add sized_target and clear_target
13089 methods. Change target_ to be non-const.
13090 (set_parameters_target): Update declaration.
13091 (parameters_force_valid_target): Declare.
13092 (parameters_clear_target): Declare.
13093 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13094 as NULL if we aren't searching.
13095 (Add_symbols::run): Don't check for compatible target.
13096 * fileread.cc (Input_file::open_binary): Call
13097 parameters_force_valid_target.
13098 * gold.cc (queue_middle_tasks): Likewise.
13099 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13100 set_target on object.
13101 * dynobj.h (class Sized_dynobj): Update declarations.
13102 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13103 make_elf_object returns NULL.
13104 (Archive::include_member): Don't check whether object target is
13106 * output.cc (Output_section::add_input_section): Get target from
13108 (Output_section::relax_input_section): Likewise.
13109 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13111 (Sized_relobj::do_scan_relocs): Likewise.
13112 (Sized_relobj::relocate_sections): Likewise.
13113 * resolve.cc (Symbol_table::resolve): Likewise.
13114 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13115 parameter. Change all callers.
13116 (Symbol_table::add_from_object): Get target from parameters.
13117 (Symbol_table::add_from_relobj): Don't check object target.
13118 (Symbol_table::add_from_dynobj): Likewise.
13119 (Symbol_table::define_special_symbol): Get target from
13121 * symtab.h (class Symbol_table): Update declaration.
13122 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13123 parameter. Change all callers. Clear parameter target.
13124 (Binary_test): Test target here.
13125 * testsuite/object_unittest.cc (gold_testsuite): Remove
13126 target_test_pointer parameter. Change all callers.
13127 (Object_test): Test target here.
13129 2009-09-26 Ian Lance Taylor <iant@google.com>
13131 * testsuite/initpri1.c: Don't try to use constructor priorities if
13132 compiling with gcc before 4.3.
13134 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13136 * testsuite/retain_symbols_file_test.sh (check_present): Change
13137 output file name to retain_symbols_file_test.stdout.
13138 (check_absent): Likewise.
13140 2009-09-18 Craig Silverstein <csilvers@google.com>
13142 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13143 * options.cc: Include <cerrno> and <fstream>.
13144 (General_options::finalize): Parse -retain-symbols-file tag.
13145 * options.h: New flag.
13146 (General_options): New method should_retain_symbol, new
13147 variable symbols_to_retain.
13148 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13149 should_retain_symbol map.
13150 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13151 * testsuite/Makefile.in: Regenerate.
13152 * testsuite/retain_symbols_file_test.sh: New file.
13154 2009-09-18 Nick Clifton <nickc@redhat.com>
13156 * po/es.po: Updated Spanish translation.
13158 2009-09-17 Doug Kwan <dougkwan@google.com>
13160 * debug.h (DEBUG_RELAXATION): New constant.
13161 (DEBUG_ALL): Add DEBUG_RELAXATION.
13162 (debug_string_to_enum): Add relaxation debug option.
13164 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13165 Layout::Relaxation_debug_check::read_sections,
13166 Layout::Relaxation_debug_check::read_sections): New method definitions.
13167 (Layout::Layout): Initialize data members
13168 record_output_section_data_from_scrips_,
13169 script_output_section_data_list_ and relaxation_debug_check_.
13170 (Layout::save_segments, Layout::restore_segments,
13171 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13172 Layout::relaxation_loop_body): New method definitions.
13173 (Layout::finalize): Support relaxation. Move section layout code to
13174 Layout::relaxation_loop_body.
13175 (Layout::set_asection_address_from_script): Move code for orphan
13176 section placement out.
13177 (Layout::place_orphan_sections_in_script): New method definition.
13178 * layout.h (Output_segment_headers, Output_file_header):
13179 New forward class declarations.
13180 (Layout::~Layout): Define.
13181 (Layout::new_output_section_data_from_script): New method definition.
13182 (Layout::place_orphan_sections_in_script): New method declaration.
13183 (Layout::Segment_states): New type declaration.
13184 (Layout::save_segments, Layout::restore_segments,
13185 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13186 Layout::relaxation_loop_body): New method declarations.
13187 (Layout::Output_section_data_list): New type declaration.
13188 (Layout::Relaxation_debug_check): New class definition.
13189 (Layout::record_output_section_data_from_script_,
13190 Layout::script_output_section_data_list_, Layout::segment_states_,
13191 Layout::relaxation_debug_check_): New data members.
13192 * output.cc: (Output_section_headers::do_size): New method definition.
13193 (Output_section_headers::Output_section_headers): Move size
13194 computation to Output_section_headers::do_size.
13195 (Output_segment_headers::do_size): New method definition.
13196 (Output_file_header::Output_file_header): Move size computation to
13197 Output_file_header::do_size and call it.
13198 (Output_file_header::do_size): New method definition.
13199 (Output_data_group::Output_data_group): Adjust call to
13200 Output_section_data.
13201 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13202 (Output_symtab_xindex::do_write): Add array bound check.
13203 (Output_section::Input_section::print_to_mapfile): Handle
13204 RELAXED_INPUT_SECTION_CODE.
13205 (Output_section::Output_section): Initialize data member checkpoint_.
13206 (Output_section::~Output_section): Delete checkpoint object pointed
13208 (Output_section::add_input_section): Always add an Input_section if
13210 (Output_section::add_merge_input_section): Add assert.
13211 (Output_section::relax_input_section): New method definition.
13212 (Output_section::set_final_data_size): Set load address to zero for
13213 an unallocated section.
13214 (Output_section::do_address_and_file_offset_have_reset_values):
13215 New method definition.
13216 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13217 Handle relaxed input section.
13218 (Output_section::sort_attached_input_sections): Checkpoint input
13219 section list lazily.
13220 (Output_section::get_input_sections): Change type of input_sections to
13221 list of Simple_input_section pointers. Checkpoint input section list
13222 lazily. Also handle relaxed input sections.
13223 (Output_section::add_input_section_for_script): Take a reference to
13224 a Simple_input_section object instead of Relobj pointer and section
13225 index as parameter. Handle relaxed input sections.
13226 (Output_section::save_states, Output_section::restore_states): New
13227 method definitions.
13228 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13229 (Output_data::is_data_size_fixed): New method definition.
13230 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13232 (Output_data::address_and_file_offset_have_reset_values): New method
13234 (Output_data::do_address_and_file_offset_have_reset_values): New method
13236 (Output_data::set_data_size): Check that data size is not fixed.
13237 (Output_data::fix_data_size): New method definition.
13238 (Output_data::is_data_size_fixed_): New data member.
13239 (Output_section_headers::set_final_data_size): New method definition.
13240 (Output_section_headers::do_size): New method declaration.
13241 (Output_segment_headers::set_final_data_size): New method definition.
13242 (Output_segment_headers::do_size): New method declaration.
13243 (Output_file_header::set_final_data_size)::New method definition.
13244 (Output_file_header::do_size)::New method declaration.
13245 (Output_section_data::Output_section_data): Add new parameter
13246 is_data_size_fixed and use it to fix data size.
13247 (Output_data_const::Output_data_const): Adjust call to base class
13248 constructor and fix data size.
13249 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13250 base class constructor and fix data size.
13251 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13252 base class constructor and fix data size.
13253 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13254 class constructor and fix data size.
13255 (Output_data_group::set_final_data_size): New method definition.
13256 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13257 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13258 class constructor and fix data size.
13259 (Output_relaxed_input_section): New class definition.
13260 (Output_section::Simple_input_section): New class definition.
13261 (Output_section::get_input_sections): Adjust parameter list.
13262 (Output_section::add_input_section_for_script): Same.
13263 (Output_section::save_states, Output_section::restore_states,
13264 Output_section::do_address_and_file_offset_have_reset_values,
13265 (Output_section::Input_section::Input_section): Handle
13266 RELAXED_INPUT_SECTION_CODE. Add new overload for
13267 Output_relaxed_input_section.
13268 (Output_section::Input_section::is_input_section,
13269 Output_section::Input_section::set_output_section): Handle relaxed
13271 (Output_section::Input_section::is_relaxed_input_section,
13272 Output_section::Input_section::output_section_data,
13273 Output_section::Input_section::relaxed_input_section): New method
13275 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13277 (Output_section::Input_section::u1_): Update comments.
13278 (Output_section::Input_section::u2_): Add new union member poris.
13279 (Output_section::Checkpoint_output_section): New classs definition.
13280 (Output_section::relax_input_section): New method declaration.
13281 (Output_section::checkpoint_): New data member.
13282 (Output_segment): Update comments.
13283 (Output_segment::Output_segment): Un-privatize copy constructor.
13284 (Output_segment::operator=): Un-privatize.
13285 * script-sections.cc (Output_section_element::Input_section_list):
13286 Change element type to Output_section::Simple_input_section.
13287 (Output_section_element_dot_assignment::set_section_addresses):
13288 Register output section data for relaxation clean up.
13289 (Output_data_exression::Output_data_expression): Adjust call to base
13290 constructor to fix data size.
13291 (Output_section_element_data::set_section_addresses): Register
13292 Output_data_expression object for relaxation clean up.
13293 (struct Input_section_info): Replace Relobj pointer and section index
13294 pair with Output_section::Simple_input_section and Convert struct to a
13296 (Input_section_sorter::operator()): Adjust access to
13297 Input_section_info data member to use accessors.
13298 (Output_section_element_input::set_section_addresses): Use layout
13299 parameter. Adjust code to use Output_section::Simple_input_section
13300 and Input_secction_info classes. Register filler for relaxation
13302 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13303 and section index pair with Output_section::Simple_input_section
13304 class. Adjust code accordingly.
13305 (Phdrs_element::release_segment): New method definition.
13306 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13308 (Script_sections::release_segments): New method definition.
13309 * gold/script-sections.h (Script_sections::release_segments): New
13310 method declaration.
13311 * gold/target.h (Target::may_relax, Target::relax,
13312 Target::do_may_relax, Target::do_relax): New method definitions.
13314 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13316 * arm.cc (has_signed_unsigned_overflow): New function.
13317 (Arm_relocate_functions::abs8): New function.
13318 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13319 (Target_arm::Scan::global): Likewise.
13320 (Target_arm::relocate::relocate): Likewise.
13321 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13324 2009-09-16 Cary Coutant <ccoutant@google.com>
13326 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13327 * testsuite/Makefile.in: Regenerate.
13329 2009-09-11 Nick Clifton <nickc@redhat.com>
13331 * po/gold.pot: Updated by the Translation project.
13333 2009-09-08 Cary Coutant <ccoutant@google.com>
13335 * output.cc (Output_file::open): Add execute permission to empty file.
13336 * testsuite/Makefile.am (permission_test): New test.
13337 * testsuite/Makefile.in: Regenerate.
13339 2009-09-02 Ian Lance Taylor <iant@google.com>
13341 * output.cc (Output_file::resize): Call map_no_anonymous rather
13344 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13346 * gold.cc: Include "incremental.h".
13347 (queue_initial_tasks): Call Incremental_checker methods.
13348 * incremental.cc: Include "output.h".
13349 (Incremental_checker::can_incrementally_link_output_file): New
13351 * incremental.h (Incremental_checker): New class.
13353 * output.cc (Output_file::open_for_modification): New method.
13354 (Output_file::map_anonymous): Changed return type to bool. Record
13355 map in base_ field.
13356 (Output_file::map_no_anonymous): New method, broken out of map.
13357 (Output_file::map): Use map_no_anonymous and map_anonymous.
13358 * output.h (class Output_file): Update declarations.
13360 2009-08-24 Cary Coutant <ccoutant@google.com>
13362 * options.h (Command_line::Pre_options): New class.
13363 (Command_line::pre_options): New member.
13364 * options.cc (gold::options::ready_to_register): New variable.
13365 (One_option::register_option): Do nothing if not registering options.
13366 Assert if same short option registered twice.
13367 (General_options::General_options): Turn off option registration when
13369 (Command_line::Pre_options::Pre_options): New constructor.
13371 2009-08-24 Cary Coutant <ccoutant@google.com>
13373 * options.h (General_options::no_keep_memory): Remove incorrect
13376 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13378 * Makefile.am (am__skiplex, am__skipyacc): New.
13379 * Makefile.in: Regenerate.
13381 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13383 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13384 (INCLUDES): ... this.
13385 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13386 (AM_CPPFLAGS): Renamed from ...
13387 (INCLUDE): ... this.
13388 * Makefile.in, testsuite/Makefile.in: Regenerate.
13390 * Makefile.in: Regenerate.
13391 * aclocal.m4: Likewise.
13392 * config.in: Likewise.
13393 * configure: Likewise.
13394 * testsuite/Makefile.in: Likewise.
13396 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13397 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13398 * Makefile.in: Regenerate.
13399 * testsuite/Makefile.in: Regenerate.
13401 2009-08-19 Cary Coutant <ccoutant@google.com>
13403 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13404 symbols in shared libraries overridden by hidden or internal symbols
13405 in the main program.
13407 2009-08-19 Chris Demetriou <cgd@google.com>
13409 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13410 checking source file names in error messages.
13412 2009-08-18 Doug Kwan <dougkwan@google.com>
13414 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13415 an elcpp::Ehdr as parameter. Adjust call to set_target.
13416 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13417 an elfcpp::Ehdr as parameter.
13418 * object.cc (Object::set_target): Remove the version that looks up
13419 a target and sets it.
13420 (Sized_relobj::setup): Take a Target object instead of
13421 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13422 (make_elf_sized_object): Find target and ask target to
13423 make an ELF object.
13424 * object.h: (Object::set_target): Remove the version that looks up
13425 a target and sets it.
13426 (Sized_relobj::setup): Take a Target object instead of
13427 an elfcpp:Ehdr as parameter.
13428 * target.cc: Include dynobj.h.
13429 (Target::do_make_elf_object_implementation): New.
13430 (Target::do_make_elf_object): New.
13431 * target.h (Target::make_elf_object): New template declaration.
13432 (Target::do_make_elf_object): New method declarations.
13433 (Target::do_make_elf_object_implementation): New template declaration.
13435 2009-08-14 Ian Lance Taylor <iant@google.com>
13437 * gold.h (FUNCTION_NAME): Define.
13438 (gold_unreachable): Use FUNCTION_NAME.
13440 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13442 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13443 symbol in the --keep-unique list is not found.
13445 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13447 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13448 been maked as --keep-unique.
13449 (Icf::unfold_section): New function.
13450 * icf.h (Icf::unfold_section): New function.
13451 * options.h (General_options::keep_unique): New option.
13452 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13453 * testsuite/Makefile.in: Regenerate.
13454 * testsuite/icf_keep_unique_test.sh: New file.
13455 * testsuite/icf_keep_unique_test.cc: New file.
13457 2009-08-12 Cary Coutant <ccoutant@google.com>
13460 * resolve.cc (Symbol_table::resolve): Check for references from
13461 dynamic objects to hidden and internal symbols.
13462 * testsuite/Makefile.am (hidden_test.sh): New test.
13463 * testsuite/Makefile.in: Regenerate.
13464 * testsuite/hidden_test.sh: New script.
13465 * testsuite/hidden_test_1.c: New test source.
13466 * testsuite/hidden_test_main.c: New test source.
13468 2009-08-11 Doug Kwan <dougkwan@google.com>
13470 * arm.cc: Update comments.
13471 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13472 segment to locate the .ARM.exidx section if present.
13474 2009-08-09 Doug Kwan <dougkwan@google.com>
13476 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13479 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13480 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13483 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13485 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13486 valid tls_segment only for non-debug-section relocations.
13487 * testsuite/Makefile.am: Add gc_tls_test.
13488 * testsuite/Makefile.in: Regenerate.
13489 * testsuite/gc_tls_test.cc: New file.
13490 * testsuite/gc_tls_test.sh: New file.
13492 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13494 * icf.cc: New file.
13496 * Makefile.am (CCFILES): Add icf.cc.
13497 (HFILES): Add icf.h
13498 * Makefile.in: Regenerate.
13499 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13500 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13501 section, symbol and addend information for the relocs.
13502 * gold.cc (queue_middle_tasks): Call identical code folding.
13503 * gold.h: Add defines for multimap.
13504 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13505 to the call of finalize_local_symbols.
13506 * main.cc (main): Create object of class Icf.
13507 * object.cc (Sized_relobj::do_layout): Allow this function to be
13508 called twice during icf.
13509 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13510 to sections marked as identical by icf.
13511 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13513 (Sized_relobj::do_section_entsize): New function.
13514 * object.h (Object::section_entsize): New function.
13515 (Object::do_section_entsize): New pure virtual function.
13516 (Relobj::finalize_local_symbols): Add new parameter.
13517 (Relobj::do_section_entsize): New function.
13518 * options.h (General_options::icf): New option.
13519 (General_options::icf_iterations): New option.
13520 (General_options::print_icf_sections): New option.
13521 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13522 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13523 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13525 * symtab.cc (Symbol_table::is_section_folded): New function.
13526 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13527 to sections marked as identical by icf.
13528 * symtab.h (Symbol_table::set_icf): New function.
13529 (Symbol_table::icf): New function.
13530 (Symbol_table::is_section_folded): New function.
13531 (Symbol_table::icf_): New data member.
13532 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13533 * testsuite/Makefile.am: Add commands to build icf_test.
13534 * testsuite/Makefile.in: Regenerate.
13535 * testsuite/icf_test.sh: New file.
13536 * testsuite/icf_test.cc: New file.
13538 2009-07-24 Chris Demetriou <cgd@google.com>
13540 * layout.cc (is_compressible_debug_section): Fix incorrect
13541 comment about compressed section names.
13543 2009-07-20 Ian Lance Taylor <ian@airs.com>
13546 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13548 2009-07-16 Ian Lance Taylor <iant@google.com>
13551 * layout.h: #include <map>.
13552 (class Kept_section): Change from struct to class. Add accessors
13553 and setters. Add section size to Comdat_group mapping. Change
13554 Comdat_group to std::map. Add is_comdat_ field. Add
13555 linkonce_size field in union.
13556 (class Layout): Update declaration of find_or_add_kept_section.
13557 Don't declare find_kept_object.
13558 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13559 parameter. Add object, shndx, is_comdat, and is_group_name
13560 parameters. Change all callers. Adjust for new Kept_section.
13561 (Layout::find_kept_object): Remove.
13562 * object.cc (Sized_relobj::include_section_group): Update use of
13563 Kept_section. Rename secnum to shndx. Only record
13564 Kept_comdat_section if sections are the same size.
13565 (Sized_relobj::include_linkonce_section): Update use of
13566 Kept_section. Only record Kept_comdat_section if sections are the
13567 same size. Set size of linkonce section.
13568 (Sized_relobj::map_to_kept_section): Update call to
13569 get_kept_comdat_section.
13570 * object.h (class Sized_relobj): Rename fields in
13571 Kept_comdat_section to drop trailing underscores; change object
13572 field to Relobj*. Change Kept_comdat_section_table to store
13573 struct rather than pointer.
13574 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13575 Add kept_object and kept_shndx parameters. Change all callers.
13576 (Sized_relobj::get_kept_comdat_section): Change return type to
13577 bool. Add kept_object and kept_shndx parameters. Change all
13579 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13580 Layout::find_or_add_kept_section.
13582 2009-07-09 Ian Lance Taylor <iant@google.com>
13584 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13585 Reserve space in the hash table.
13587 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13589 * fileread.cc (File_read::get_mtime): New method.
13590 * fileread.h (Timespec): New structure.
13591 (File_read::get_mtime): New method.
13592 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13593 Renamed from timestamp_nsec.
13594 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13596 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13598 (Incremental_inputs::report_archive): Save mtime; style fix.
13599 (Incremental_inputs::report_obejct): Save mtime; style fix.
13600 (Incremental_inputs::report_script): Save mtime; style fix.
13601 (Incremental_inputs::finalize_inputs): Style fix.
13602 (Incremental_inputs::finalize): Style fix.
13603 (Incremental_inputs::create_input_section_data): Store inputs
13605 * incremental.h (Incremental_inputs::report_script): Add mtime
13607 (Incremental_inputs::Input_info::Input_info): Intialize only one
13609 (Incremental_inputs::Input_info::archive): Move to nameless
13611 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13612 (Incremental_inputs::Input_info::script): Move to nameless union.
13613 (Incremental_inputs::mtime): New field.
13614 * script.cc (read_input_script): Pass file mtime to
13616 * script.h (Script_info::inputs): Style fix.
13618 2009-07-01 Ian Lance Taylor <ian@airs.com>
13620 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13623 2009-06-24 Ian Lance Taylor <iant@google.com>
13626 * layout.cc (Layout::choose_output_section): If we find an
13627 existing section, update the flags.
13628 (Layout::create_notes): New function, broken out of
13630 (Layout::finalize): Don't create note sections.
13631 (Layout::create_note): Don't crash if linker script discards
13633 (Layout::create_gold_note): Likewise.
13634 (Layout::create_build_id): Likewise. Don't set
13635 after_input_sections on the section.
13636 (Layout::create_executable_stack_info): Remove target parameter.
13638 * layout.h (class Layout): Declare create_notes. Update
13639 declaration of create_executable_stack_info.
13640 * gold.cc (queue_middle_tasks): Call create_notes.
13641 * output.cc (Output_section::update_flags_for_input_section): Move
13642 here from output.h. If SHF_ALLOC flag is newly set, mark address
13644 * output.h (Output_data::mark_address_invalid): New function.
13645 (class Output_section): Only declare, not define,
13646 update_flags_for_input_section. Remove set_flags.
13648 2009-06-24 Ian Lance Taylor <iant@google.com>
13650 * script-sections.cc (Output_section_definition::
13651 set_section_addresses): Rename shadowing local load_address to
13654 2009-06-24 Ian Lance Taylor <iant@google.com>
13657 * reloc.cc (relocate_sections): Skip empty relocation sections.
13659 2009-06-23 Ian Lance Taylor <iant@google.com>
13662 * layout.cc (Layout::create_note): Use choose_output_section
13663 rather than make_output_section.
13665 2009-06-23 Ian Lance Taylor <iant@google.com>
13668 * options.cc (General_options::parse_V): Set printed_version_.
13669 (General_options::General_options): Initialize printed_version_.
13670 * options.h (class General_options): Add printed_version_ field.
13671 * gold.cc (queue_initial_tasks): If there are no input files,
13672 don't give a fatal error if we printed the version information.
13673 (queue_middle_tasks): If using -r with a shared object, give a
13674 fatal error rather than an ordinary error.
13676 2009-06-23 Ian Lance Taylor <iant@google.com>
13679 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13680 (Layout::make_output_section): Set have_stabstr_section_ if we see
13681 a .stab*str section.
13682 (Layout::finalize): Call link_stabs_sections.
13683 (Layout::link_stabs_sections): New file.
13684 * layout.h (class Layout): Add have_stabstr_section_ field.
13685 Declare link_stabs_sections.
13687 2009-06-23 Doug Kwan <dougkwan@google.com>
13689 * Makefile.am (libgold_a_LIBADD): New.
13690 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13691 * Makefile.in: Regenerate.
13692 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13693 * configure: Regenerate.
13694 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13695 * fileread.cc: Include sys/state.h
13696 * gold.h: Declare memmem and strndup if found missing.
13697 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13699 2009-06-23 Ian Lance Taylor <iant@google.com>
13701 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13702 * configure: Rebuild.
13704 2009-06-23 Ian Lance Taylor <iant@google.com>
13707 * object.cc (Object::section_contents): Don't try to get a view if
13708 the section has length zero.
13709 (Object::handle_gnu_warning_section): If the section is empty, use
13710 the name of the section as the warning.
13712 2009-06-23 Ian Lance Taylor <iant@google.com>
13715 * stringpool.h (class Stringpool_template): Add optimize_ field.
13716 (Stringpool_template::set_optimize): New function.
13717 * stringpool.cc (Stringpool_template::Stringpool_template):
13718 Initialize optimize_ field.
13719 (Stringpool_template::set_string_offsets): Test local optimize
13720 fild rather than parameter.
13721 * layout.cc (Layout::Layout): Call set_optimize on the section
13724 2009-06-22 Ian Lance Taylor <iant@google.com>
13727 * yyscript.y: Parse TARGET.
13728 * script.cc (script_set_target): New function.
13729 * script-c.h (script_set_target): Declare.
13730 * options.cc (General_options::string_to_object_format): Rename
13731 from string_to_object_format in anonymous namespace. Change
13733 * options.h (class General_options): Declare
13734 string_to_object_format.
13736 2009-06-22 Ian Lance Taylor <iant@google.com>
13738 * script-sections.cc (Script_sections::create_segments): Don't put
13739 program headers in a PT_LOAD segment if -n or -N.
13741 2009-06-22 Ian Lance Taylor <iant@google.com>
13744 * options.h (class General_options): Add -z lazy and -z now. Sort
13745 -z options into alphabetical order.
13746 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13748 2009-06-21 Ian Lance Taylor <iant@google.com>
13750 * layout.cc (Layout::make_output_section): Call
13751 Target::new_output_section.
13752 (Layout::attach_allocated_section_to_segment): Put large section
13753 sections in a separate load segment with the large segment flag
13755 (Layout::segment_precedes): Sort large data segments after other
13757 (align_file_offset): New static function.
13758 (Layout::set_segment_offsets): Use align_file_offset.
13759 * output.h (class Output_section): Add is_small_section_ and
13760 is_large_section_ fields.
13761 (Output_section::is_small_section): New function.
13762 (Output_section::set_is_small_section): New function.
13763 (Output_section::is_large_section): New function.
13764 (Output_section::set_is_large_section): New function.
13765 (Output_section::is_large_data_section): New function.
13766 (class Output_segment): Add is_large_data_segment_ field.
13767 (Output_segment::is_large_data_segment): New function.
13768 (Output_segment::set_is_large_data_segment): New function.
13769 * output.cc (Output_section::Output_section): Initialize new
13771 (Output_segment::Output_segment): Likewise.
13772 (Output_segment::add_output_section): Add assertion that large
13773 data sections always go in large data segments. Force small data
13774 sections to the end of the list of data sections. Force small BSS
13775 sections to the start of the list of BSS sections. For large BSS
13776 sections to the end of the list of BSS sections.
13777 * symtab.h (class Symbol): Declare is_common_shndx.
13778 (Symbol::is_defined): Check Symbol::is_common_shndx.
13779 (Symbol::is_common): Likewise.
13780 (class Symbol_table): Define enum Commons_section_type. Update
13781 declarations. Add small_commons_ and large_commons_ fields.
13782 * symtab.cc (Symbol::is_common_shndx): New function.
13783 (Symbol_table::Symbol_table): Initialize new fields.
13784 (Symbol_table::add_from_object): Put small and large common
13785 symbols in the right list.
13786 (Symbol_table::sized_finalized_symbol): Check
13787 Symbol::is_common_shndx.
13788 (Symbol_table::sized_write_globals): Likewise.
13789 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13790 common symbol lists. Don't call do_allocate_commons_list if the
13792 (Symbol_table::do_allocate_commons_list): Remove is_tls
13793 parameter. Add comons_section_type parameter. Change all
13794 callers. Handle small and large common symbols.
13795 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13796 Symbol::is_common_shndx.
13797 * resolve.cc (symbol_to_bits): Likewise.
13798 * target.h (Target::small_common_shndx): New function.
13799 (Target::small_common_section_flags): New function.
13800 (Target::large_common_shndx): New function.
13801 (Target::large_common_section_flags): New function.
13802 (Target::new_output_section): New function.
13803 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13804 small_common_section_flags, and large_common_section_flags
13806 (Target::do_new_output_section): New virtual function.
13807 * arm.cc (Target_arm::arm_info): Initialize new fields.
13808 * i386.cc (Target_i386::i386_info): Likewise.
13809 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13811 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13812 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13813 (Target_x86_64::do_new_output_section): New function.
13814 * configure.ac: Define conditional MCMODEL_MEDIUM.
13815 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13816 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13817 (large_LDFLAGS): Define.
13818 * testsuite/large.c: New file.
13819 * testsuite/testfile.cc (Target_test::test_target_info):
13820 Initialize new fields.
13821 * configure, testsuite/Makefile.in: Rebuild.
13823 2009-06-05 Doug Kwan <dougkwan@google.com>
13825 * Makefile.am (CCFILES): Add target.cc.
13826 * Makefile.in: Regenerate.
13827 * i386.cc (class Target_i386): Define new virtual method to
13828 override do_is_local_label_name in parent.
13829 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13830 local symbols if --discard-locals or -X is given.
13831 * options.h (class General_options): Declare new options
13832 '--discard-locals' and '-X' for discarding locals.
13833 * target.h (class Target): Define new methods is_local_label_name.
13834 Declare new virtual method do_is_local_label_name.
13835 * target.cc: New file.
13836 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13837 (check_SCRIPTS): Add discard_locals_test.sh.
13838 (check_DATA): Add discard_local_tests.syms.
13839 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13840 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13841 * testsuite/Makefile.in: Regenerate.
13842 * testsuite/discard_locals_test.c: New file.
13843 * testsuite/discard_locals_test.sh: Same.
13845 2009-06-05 Doug Kwan <dougkwan@google.com>
13847 * object.cc (Sized_relobj::Sized_relobj): Initialize
13848 discarded_eh_frame_shndx_ to -1U.
13849 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13851 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13852 a discarded .eh_frame section.
13853 (Sized_relobj::do_finalize_local_symbols): Ditto.
13854 * object.h (class Sized_relobj): Declare new member
13855 discarded_eh_frame_shndx_.
13856 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13857 (local_labels_test.o, local_labels_test): New rules.
13858 * testsuite/Makefile.in: Regenerate.
13860 2009-06-04 Doug Kwan <dougkwan@google.com>
13862 * layout.cc (Layout::section_name_mapping): Add mapping for
13863 special ARM sections.
13865 2009-06-03 Doug Kwan <dougkwan@google.com>
13867 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13868 (utils::has_overflow): Same.
13870 2009-06-03 Ian Lance Taylor <iant@google.com>
13872 * layout.cc (Layout::section_name_mapping): New array, replacing
13873 Layout::linkonce_mapping.
13874 (Layout::section_name_mapping_count): New variable, replacing
13875 Layout::linkonce_mapping_count.
13876 (Layout::linkonce_output_name): Remove.
13877 (Layout::output_section_name): Rewrite.
13878 * layout.h (class Layout): Rename Linkonce_mapping to
13879 Section_name_mapping, linkonce_mapping to section_name_mapping,
13880 linkonce_mapping_count to section_name_mapping_count. Don't
13881 declare linkonce_output_name.
13883 2009-06-03 Doug Kwan <dougkwan@google.com>
13885 * gold/arm.cc (namespace utils): New.
13886 (Target_arm::reloc_is_non_pic): Define new method.
13887 (class Arm_relocate_functions): New.
13888 (Target_arm::Relocate::relocate): Handle relocation types used by
13891 2009-06-03 Ian Lance Taylor <iant@google.com>
13893 * arm.cc (Target_arm::scan::global): Use || instead of |.
13895 2009-06-02 Doug Kwan <dougkwan@google.com>
13897 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13898 issued_non_pic_error_.
13899 (class Target_arm::Scan): Declare new method check_non_pic.
13900 Define new method symbol_needs_plt_entry.
13901 Declare new data member issued_non_pic_error_.
13902 (class Target_arm::Relocate): Declare new method
13903 should_apply_static_reloc.
13904 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13905 (Target_arm::Scan::check_non_pic): Define new method.
13906 (Target_arm::Scan::local): Handle a small subset of reloc types used
13908 (Target_arm::Scan::local): Same.
13909 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13911 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13913 * incremental.cc (Incremental_inputs::report_command_line): Filter
13914 out --incremental-* options.
13916 2009-05-29 Doug Kwan <dougkwan@google.com>
13918 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13920 (class Target_arm): Update comment.
13921 (Target_arm::Target_arm): Initialize new data members GOT_,
13922 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13923 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13924 and Target_arm::rel_dyn_section.
13925 Declare new_enum Target_arm::Got_type.
13926 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13928 Update commments for member do_dynsym_value.
13929 (Target_arm::got_size, Target_arm::plt_section,
13930 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13931 new methods inside class defintion.
13932 (Target_arm::got_section): Define new method.
13933 (Target_arm::rel_dyn_section): Same.
13934 (Output_data_plt_arm): New template class.
13935 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13936 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13937 (Output_data_plt_arm::add_entry): Same.
13938 (Output_data_plt_arm::first_plt_entry): Define new
13939 static data member for PLT instruction template.
13940 (Output_data_plt_arm::plt_entry): Same.
13941 (Output_data_plt_arm::do_write): Define new method.
13942 (Target_arm::make_plt_entry): Same.
13943 (Target_arm::do_finalize_sections): Same.
13944 (Target_arm::do_dynsym_value): Same.
13946 2009-05-28 Doug Kwan <dougkwan@google.com>
13948 * Makefile.am (TARGETSOURCES): Add arm.cc.
13949 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13950 * Makefile.in: Regenerate.
13951 * arm.cc: New file.
13952 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13954 2009-05-26 Doug Kwan <dougkwan@google.com>
13956 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13957 (General_options::check_excluded_libs): Strip off directories in
13958 archive name before matching like GNU ld does.
13959 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13960 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13961 (exclude_libs_test_LDFLAGS): Add linker option
13962 -Wl,--exclude-libs,libexclude_libs_test_3
13963 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13964 an explicit archive without using -l.
13965 (alt/libexclude_libs_test_3.a): New make rule.
13966 * testsuite/Makefile.in: Regenerate.
13967 * testsuite/exclude_libs_test.c : Declare lib3_default().
13969 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13970 * exclude_libs_test_3.c: New file.
13972 2009-05-26 Nick Clifton <nickc@redhat.com>
13974 * po/id.po: New Indonesian translation.
13975 * po/gold.pot: Updated template file.
13977 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13979 * testsuite/Makefile.am: Add -ffunction-sections to compile
13980 gc_comdat_test files. Add -Wl,--gc-sections to build
13982 * testsuite/Makefile.in: Regenerate.
13983 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13985 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13987 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13988 kept comdat section was garbage collected.
13989 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13990 * testsuite/Makefile.in: Regenerate.
13991 * testsuite/gc_comdat_test.sh: New file.
13992 * testsuite/gc_comdat_test_1.cc: New file.
13993 * testsuite/gc_comdat_test_2.cc: New file.
13995 2009-05-19 Doug Kwan <dougkwan@google.com>
13997 * archive.cc (Archive::Archive): Move constructor from archive.h
13998 to here. Initialize no_export_.
13999 (Archive::get_elf_object_for_member): Set no_export flag of object.
14000 * archive.h (Archive::Archive): Move constructor body to
14002 (Archive::no_export): New method.
14003 (Archive::no_export_): New field.
14004 * object.h (Object::Object): Initialize no_export_ to false.
14005 (Object::no_export, Object::set_no_export): New methods.
14006 (Object::no_export_): New field.
14007 * options.cc (General_options::parse_exclude_libs): New method.
14008 (General_options::check_excluded_libs) Same.
14009 * options.h (exclude_libs): New option.
14010 (General_options::check_excluded_libs): New method declaration.
14011 (General_options::excluded_libs_): New field.
14012 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14013 default or protected visibility if an object has no-export flag set.
14014 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14015 (check_SCRIPTS): Add exclude_libs_test.sh.
14016 (check_DATA): Add exclude_libs_test.syms.
14017 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14018 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14019 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14020 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14021 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14022 libexclude_libs_test_2.a): New rules.
14023 * testsuite/Makefile.in: Regenerate.
14024 * testsuite/exclude_libs_test.c: New file.
14025 * testsuite/exclude_libs_test.sh: Ditto.
14026 * testsuite/exclude_libs_test_1.c: Ditto.
14027 * testsuite/exclude_libs_test_2.c: Ditto.
14029 2009-05-15 Ian Lance Taylor <iant@google.com>
14031 * configure.ac: Check for declarations for cases where libiberty.h
14032 checks HAVE_DECL_xxx.
14033 * configure, config.in: Rebuild.
14035 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14037 * gold.h (Incremental_argument_list): Remove (invalid) forward
14039 * incremental.cc (Incremental_inputs::report_achive): New method.
14040 (Incremental_inputs::report_object): New method.
14041 (Incremental_inputs::report_script): New method.
14042 (Incremental_inputs::finalize_inputs): New method.
14043 (Incremental_inputs::finalize): Call finalize_inputs().
14044 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14045 Create inputs entries.
14046 * incremental.h (Incremental_input_type): New enum.
14047 (Incremental_inputs::Incremental_input): Initialize new fields.
14048 (Incremental_inputs::report_inputs): New method.
14049 (Incremental_inputs::report_achive): New method.
14050 (Incremental_inputs::report_object): New method.
14051 (Incremental_inputs::report_script): New method.
14052 (Incremental_inputs::finalize_inputs): New method.
14053 (Incremental_inputs::Input_info): New struct.
14054 (Incremental_inputs::Input_info_map): New typedef.
14055 (Incremental_inputs::lock_): New field.
14056 (Incremental_inputs::Inputs_): New field.
14057 (Incremental_inputs::Inputs_map): New field.
14058 * main.cc (main): Call Incremental_input::report_inputs.
14059 * options.h (Input_argument_list): Typedef moved from
14061 (Input_file_group::Files): Remove, use ::Input_argument_list.
14062 (Input_file_group::Input_argument_list): Remove, use
14063 ::Input_argument_list.
14064 * plugin.cc (Plugin_manager::add_input_file): Add error in
14066 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14068 * script.cc (read_input_script): Call
14069 Incremental_input::report_script.
14070 * script.h (Script_info): New class.
14072 2009-04-27 Ian Lance Taylor <iant@google.com>
14074 * x86_64.cc (do_adjust_output_section): Set entsize to
14077 2009-04-23 Elliott Hughes <enh@google.com>
14079 * output.cc (Output_file::close): After short writes, continue
14080 writing from the correct offset in the buffer being written.
14082 2009-04-23 Chris Demetriou <cgd@google.com>
14084 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14085 * configure: Regenerate.
14086 * config.in: Regenerate.
14087 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14088 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14090 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14092 * incremental.cc (Incremental_inputs_header_data): Renamed from
14093 Incremental_input_header_data.
14094 (Incremental_inputs_header_data::data_size): New field.
14095 (Incremental_inputs_header_data::put_input_file_count): Renamed
14096 from input_file_count.
14097 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14098 from command_line_offset.
14099 (Incremental_inputs_header_data::put_reserved): Renamed from
14101 (Incremental_inputs_entry_data): Renamed from
14102 Incremental_input_entry_data.
14103 (Incremental_inputs_entry_data::data_size): New field.
14104 (Incremental_inputs::report_command_line): New method.
14105 (Incremental_inputs::finalize): New method.
14106 (Incremental_inputs::create_incremental_inputs_data): New method.
14107 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14108 * incremental.h: New file.
14109 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14110 (Layout::finalize): Create incremental inputs section in
14111 incremental builds.
14112 (Layout::create_incremental_info_sections): New method.
14113 * layout.h (Layout::incremental_inputs): New method.
14114 (Layout::create_incremental_info_sections): New method.
14115 (Layout::incremental_inputs_): New field.
14116 * main.cc (main): Notify Incremental_input of the command line.
14118 2009-04-01 Ian Lance Taylor <iant@google.com>
14119 Mikolaj Zalewski <mikolajz@google.com>
14121 * gold.h (reserve_unordered_map): Define, three versions, one for
14122 each version of Unordered_map.
14123 * layout.cc (Layout::Layout): Remove options parameter. Add
14124 number_of_input_files parameter. Don't initialize options_.
14125 Initialize number_of_input_files_ and resized_signatures_. Move
14126 sections_are_attached_.
14127 (Layout::layout_group): Reserve space for group_signatures_.
14128 (Layout::find_or_add_kept_section): Change name parameter to be a
14129 reference. Resize signatures_ map when it gets large enough.
14130 (Layout::layout_eh_frame): Use parameters->options() instead of
14132 (Layout::make_output_section): Likewise.
14133 (Layout::attach_allocated_section_to_segment): Likewise.
14134 (Layout::finalize, Layout::create_executable_stack): Likewise.
14135 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14136 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14137 * layout.h (class Layout): Update declarations. Remove options_
14138 field. Add number_of_input_files_ and resized_signatures_
14139 fields. Move sections_are_attached_ field.
14140 * main.cc (main): Pass number of input files to Layout
14141 constructor. Don't pass options.
14143 2009-03-30 Ian Lance Taylor <iant@google.com>
14145 * ffsll.c (ffsll): Correct implementation.
14147 2009-03-27 Ian Lance Taylor <iant@google.com>
14149 * ffsll.c: New file.
14150 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14151 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14152 * ftruncate.c (ftruncate): Declare before definition.
14153 * mremap.c (mremap): Likewise.
14154 * pread.c (pread): Likewise.
14155 * configure, Makefile.in, config.in: Rebuild.
14157 * mremap.c: New file.
14158 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14159 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14160 (mremap): Declare if HAVE_MREMAP is not defined.
14161 * configure, Makefile.in, config.in: Rebuild.
14163 2009-03-27 Cary Coutant <ccoutant@google.com>
14165 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14166 position independent.
14167 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14168 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14170 2009-03-24 Cary Coutant <ccoutant@google.com>
14172 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14174 (needs_dynamic_reloc): Likewise.
14176 2009-03-24 Ian Lance Taylor <iant@google.com>
14178 * yyscript.y (file_cmd): Recognize EXTERN.
14179 (extern_name_list, extern_name_list_body): New nonterminals.
14180 * script.cc (script_add_extern): Define.
14181 * script-c.h (script_add_extern): Declare.
14183 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14185 * object.cc (is_elf_object): Define.
14186 * object.h (is_elf_object): Declare.
14187 * archive.cc (Archive::get_elf_object_for_member): Call
14189 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14191 2009-03-24 Elliott Hughes <enh@google.com>
14193 * output.cc (Output_file::map_anonymous): Define.
14194 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14195 try an anonymous one. Report the size if the mmap fails.
14196 * output.h (class Output_file): Declare map_anonymous.
14198 2009-03-24 Ian Lance Taylor <iant@google.com>
14200 * target-select.cc (instantiate_target): Don't acquire the lock if
14201 the instantiated_target_ field has already been set.
14203 2009-03-23 Ian Lance Taylor <iant@google.com>
14205 * gold-threads.h (class Initialize_lock): Define.
14206 * gold-threads.cc (class Initialize_lock_once): Define.
14207 (initialize_lock_control): New static variable.
14208 (initialize_lock_pointer): New static variable.
14209 (initialize_lock_once): New static function.
14210 (Initialize_lock::Initialize_lock): Define.
14211 (Initialize_lock::initialize): Define.
14212 * target-select.h: Include "gold-threads.h".
14213 (class Target_selector): Add lock_ and initialize_lock_ fields.
14214 Don't define instantiate_target, just declare it.
14215 * target-select.cc (Target_selector::Target_selector): Initialize
14217 (Target_selector::instantiate_target): Define.
14218 * descriptors.h: Include "gold-threads.h".
14219 (class Descriptors): Add initialize_lock_ field.
14220 * descriptors.cc (Descriptors::Descriptors): Initialize new
14222 (Descriptors::open): Use initialize_lock_ field
14223 * errors.h (class Errors): Add initialize_lock_ field.
14224 * errors.cc (Errors::Errors): Initialize new field.
14225 (Errors::initialize_lock): Use initialize_lock_ field.
14226 * powerpc.cc (class Target_selector_powerpc): Remove
14227 instantiated_target_ field. In do_recognize call
14228 instantiate_target rather than do_instantiate_target. In
14229 do_instantiate_target just allocate a new target.
14230 * sparc.cc (class Target_selector_sparc): Likewise.
14232 * freebsd.h: New file.
14233 * i386.cc: Include "freebsd.h".
14234 (Target_i386): Derive from Target_freebsd rather than
14236 (Target_selector_i386): Derive from Target_selector_freebsd rather
14237 than Target_selector.
14238 * x86_64.cc: Include "freebsd.h".
14239 (Target_x86_64): Derive from Target_freebsd rather than
14241 (Target_selector_x86_64): Derive from Target_selector_freebsd
14242 rather than Target_selector.
14243 * target.h (class Target): Add adjust_elf_header and
14244 do_adjust_elf_header.
14245 * output.cc (Output_file_header:: do_sized_write): Call target
14246 adjust_elf_header routine.
14247 * configure.tgt: Set targ_osabi.
14248 * configure.ac: Define GOLD_DEFAULT_OSABI.
14249 * parameters.cc (Parameters::default_target): Pass
14250 GOLD_DEFAULT_OSABI to select_target.
14251 * target-select.h (class Target_selector): Make instantiate_target
14252 protected rather than private.
14253 * Makefile.am (HFILES): Add freebsd.h.
14254 * configure, Makefile.in, config.in: Rebuild.
14256 * merge.cc (do_add_input_section): Correct pend value. Change
14257 message about last entry not being null terminated from error to
14260 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14262 * incremental.cc: New file.
14263 * Makefile.am (CCFILES): Add incremental.cc.
14264 * Makefile.in: Rebuild.
14266 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14268 * layout.cc (Layout::output_section_name): Preserve names
14269 of '.note.' sections.
14271 2009-03-19 Ian Lance Taylor <iant@google.com>
14273 * descriptors.cc (Descriptors::open): Check that the options are
14274 valid before using them.
14276 2009-03-18 Ian Lance Taylor <iant@google.com>
14278 * script-sections.h: Include <list>.
14279 (class Script_sections): Change Sections_elements from std::vector
14280 to std::list. Typedef public Elements_iterator. Add
14281 orphan_section_placement_, data_segment_align_start_, and
14282 saw_data_segment_align_ fields. Remove data_segment_align_index_
14284 * script-sections.cc (class Orphan_section_placement): New class.
14285 (class Sections_element): Add virtual functions is_relro and
14286 orphan_section_init. Remove virtual function place_orphan_here.
14287 (class Output_section_definition): Add is_relro and
14288 orphan_section_init. Remove place_orphan_here.
14289 (class Orphan_output_section): Likewise.
14290 (Script_sections::Script_sections): Update for field changes.
14291 (Script_sections::data_segment_align): Set saw_data_segment_align_
14292 and data_segment_align_start_, not data_segment_align_index.
14293 (Script_sections::data_segment_relro_end): Check
14294 saw_data_segment_align_. Use data_segment_align_start_ rather
14295 than data_segment_align_index_.
14296 (Script_sections::place_orphan): Rewrite to use
14297 Orphan_section_placement.
14299 2009-03-17 Ian Lance Taylor <iant@google.com>
14301 * archive.cc (Archive::add_symbols): Check for a version attached
14302 to the symbol name in the archive map.
14303 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14304 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14305 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14306 (ver_test_11.a): New target.
14307 * testsuite/Makefile.in: Rebuild.
14309 * configure.ac: Check for chsize and posix_fallocate. Replace
14311 * ftruncate.c: New file, from gnulib.
14312 * output.cc (posix_fallocate): Define dummy version if not
14313 HAVE_POSIX_FALLOCATE.
14314 (Output_file::map): Call posix_fallocate rather than lseek and
14316 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14317 * configure, Makefile.in, config.in: Rebuild.
14319 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14321 * layout.h (Layout::create_note): Add section_name parameter.
14322 * layout.cc (Layout::create_note): Likewise.
14323 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14325 2009-03-17 Ian Lance Taylor <iant@google.com>
14327 * descriptors.cc: Include "options.h".
14328 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14329 (Descriptors::open): Always use O_CLOEXEC when opening a new
14330 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14331 then set FD_CLOEXEC.
14333 * sparc.cc (class Target_sparc): Add has_got_section.
14334 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14335 make sure we have a GOT section.
14337 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14338 (Target_sparc::Scan::local): Likewise.
14339 (Target_sparc::Scan::global): Likewise.
14340 (Target_sparc::Relocate::relocate): Likewise.
14341 (Target_sparc::Relocate::relocate_tls): Likewise.
14343 * symtab.cc (Symbol_table::define_default_version): New function,
14344 broken out of add_from_object.
14345 (Symbol_table::add_from_object): Call define_default_version.
14346 (Symbol_table::define_special_symbol): Add resolve_oldsym
14347 parameter. Change all callers. If the version for a symbol comes
14348 from a version script, resolve it with the symbol with the same
14349 name with no version. Also add the symbol without a version if
14351 (do_define_in_output_data): If resolving with oldsym, don't delete
14353 (do_define_in_output_segment): Likewise.
14354 (do_define_as_constant): Likewise.
14355 * symtab.h (class Symbol_table): Update declarations.
14357 2009-03-13 Ian Lance Taylor <iant@google.com>
14359 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14360 (Read_symbols::requeue): New function.
14361 (Read_symbols::do_read_symbols): If make_elf_object fails because
14362 the target type is not configured, and the file was searched for,
14363 issue a warning and retry with the next directory.
14364 (Add_symbols::run): If the file has an incompatible format, and
14365 it was searched for, requeue the Read_symbols task. On error,
14366 release the object.
14367 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14368 dirindex parameter to constructor. Change all callers. Declare
14369 incompatible_warning and requeue.
14370 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14371 input_argument_ and input_group_ fields. Add them to
14372 constructor. Change all callers.
14373 (class Read_script): Add dirindex_ field. Add it to constructor.
14374 Change all callers.
14375 * archive.cc (Archive::setup): Remove input_objects parameter.
14376 Change all callers.
14377 (Archive::get_file_and_offset): Likewise.
14378 (Archive::read_all_symbols): Likewise.
14379 (Archive::read_symbols): Likewise.
14380 (Archive::get_elf_object_for_member): Remove input_objects
14381 parameter. Add punconfigured parameter. Change all callers.
14382 (Archive::add_symbols): Change return type to bool. Check return
14383 value of include_member.
14384 (Archive::include_all_members): Likewise.
14385 (Archive::include_member): Change return type to bool. Return
14386 false if first included object has incompatible target. Set
14387 included_member_ field.
14388 (Add_archive_symbols::run): If add_symbols returns false, requeue
14390 * archive.h (class Archive): Add included_member_ field.
14391 Initialize it in constructor. Add input_file and searched_for
14392 methods. Update declarations.
14393 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14394 input_argument_ fields. Add them to constructor. Change all
14396 * script.cc: Include "target-select.h".
14397 (class Parser_closure): Add skip_on_incompatible_target_ and
14398 found_incompatible_target_ fields. Add
14399 skip_on_incompatible_target parameter to constructor. Change all
14400 callers. Add methods skip_on_incompatible_target,
14401 clear_skip_on_incompatible_target, found_incompatible_target, and
14402 set_found_incompatible_target.
14403 (read_input_script): Add dirindex parameter. Change all callers.
14404 If parser finds an incompatible target, requeue Read_symbols
14406 (script_set_symbol): Clear skip_on_incompatible_target in
14408 (script_add_assertion, script_parse_option): Likewise.
14409 (script_start_sections, script_add_phdr): Likewise.
14410 (script_check_output_format): New function.
14411 * script.h (read_input_script): Update declaration.
14412 * script-c.h (script_check_output_format): Declare.
14413 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14414 (ignore_cmd): Remove OUTPUT_FORMAT.
14415 * fileread.cc (Input_file::Input_file): Add explicit this.
14416 (Input_file::will_search_for): New function.
14417 (Input_file::open): Add pindex parameter. Change all callers.
14418 * fileread.h (class Input_file): Add input_file_argument method.
14419 Declare will_search_for. Update declarations.
14420 * object.cc (make_elf_object): Add punconfigured parameter.
14421 Change all callers.
14422 * object.h (class Object): Make input_file public. Add
14423 searched_for method.
14424 (make_elf_object): Update declaration.
14425 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14427 * dirsearch.h (class Dirsearch): Update declaration.
14428 * options.h (class General_options): Add --warn-search-mismatch.
14429 * parameters.cc (Parameters::is_compatible_target): New function.
14430 * parameters.h (class Parameters): Declare is_compatible_target.
14431 * workqueue.cc (Workqueue::add_blocker): New function.
14432 * workqueue.h (class Workqueue): Declare add_blocker.
14434 * fileread.cc (Input_file::open): Remove options parameter.
14435 Change all callers.
14436 (Input_file::open_binary): Likewise.
14437 * script.cc (read_input_script): Likewise.
14438 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14439 options parameter from constructor. Change all callers.
14440 (class Read_script): Likewise.
14441 * fileread.h (class Input_file): Update declarations.
14442 * script.h (read_input_script): Update declaration.
14444 2009-03-10 Nick Clifton <nickc@redhat.com>
14446 * po/es.po: New Spanish translation.
14448 2009-03-06 Cary Coutant <ccoutant@google.com>
14450 * options.cc (parse_short_option): Keep dash_z from registering itself.
14452 2009-03-03 Ian Lance Taylor <iant@google.com>
14455 * target-reloc.h (relocate_section): Pass output_section to
14457 * i386.cc (Target_i386::should_apply_static_reloc): Add
14458 output_section parameter. Change all callers.
14459 (Target_i386::Relocate::relocate): Add output_section parameter.
14460 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14461 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14462 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14463 * testsuite/two_file_shared.sh: New script.
14464 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14465 (check_DATA): Add two_file_shared.dbg.
14466 (two_file_shared.dbg): New target.
14467 * testsuite/Makefile.in: Rebuild.
14469 2009-03-01 Ian Lance Taylor <iant@google.com>
14471 * configure.ac: Check for byteswap.h.
14472 * configure: Rebuild.
14473 * config.in: Rebuild.
14475 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14477 * layout.cc (Layout::find_or_add_kept_section): New function.
14478 (Layout::add_comdat): Removed.
14479 * layout.h (struct Kept_section): Move out of class Layout.
14480 Remove trailing underscores from field names. Add group_sections
14481 field. Rename group_ field to is_group. Change all uses.
14482 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14483 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14484 comdat_groups_ field.
14485 (Sized_relobj::include_section_group): Use
14486 find_or_add_kept_section and Kept_section::group_sections.
14487 (Sized_relobj::include_linkonce_section): Likewise.
14488 * object.cc (class Sized_relobj): Don't define Comdat_group or
14489 Comdat_group_table. Remove find_comdat_group and
14490 add_comdat_group. Remove comdat_groups_ field.
14491 * plugin.cc (include_comdat_group): Use
14492 Layout::find_or_add_kept_section.
14494 2009-02-28 Ian Lance Taylor <iant@google.com>
14496 * README: --gc-sections and map files are now supported. Document
14497 some build requirements.
14500 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14501 relocatable link set the value of the section symbol to zero.
14502 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14503 relocatable link don't include the section address in the local
14506 2009-02-27 Ian Lance Taylor <iant@google.com>
14509 * options.h (class Search_directory): Add is_system_directory.
14510 (class General_options): Declare is_in_system_directory.
14511 * options.cc (get_relative_sysroot): Make static.
14512 (get_default_sysroot): Make static.
14513 (General_optoins::is_in_system_directory): New function.
14514 * fileread.cc (Input_file::is_in_system_directory): New function.
14515 * fileread.h (class Input_file): Declare is_in_system_directory.
14516 * object.h (class Object): Add is_in_system_directory.
14517 (class Input_objects): Remove system_library_directory_ field.
14518 * object.cc (Input_objects::add_object): Don't set
14519 system_library_directory_.
14520 (input_objects::found_in_system_library_directory): Remove.
14521 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14522 parameter. Change all callers.
14523 (Symbol_table::sized_write_globals): Likewise.
14524 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14525 Call Object::is_in_system_directory.
14526 * symtab.h (class Symbol_table): Update declarations.
14529 * descriptors.h (Open_descriptor): Add is_on_stack field.
14530 * descriptors.cc (Descriptors::open): If the descriptor is on the
14531 top of the stack, remove it. Initialize is_on_stack field.
14532 (Descriptors::release): Only add pod to stack if it is not on the
14534 (Descriptors::close_some_descriptor): Clear stack_next and
14535 is_on_stack fields.
14538 * output.cc (Output_section::find_starting_output_address): Rename
14539 from starting_output_address; add PADDR parameter; change return
14541 * output.h (class Output_section): Declare
14542 find_starting_output_address instead of starting_output_address.
14543 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14544 section symbol for which we can't find a merge section.
14547 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14548 hidden or internal, force the symbol to be local.
14549 * resolve.cc (Symbol::override_visibility): Define.
14550 (Symbol::override_base): Use override_visibility.
14551 (Symbol_table::resolve): Likewise.
14552 (Symbol::override_base_with_special): Likewise.
14553 (Symbol_table::override_with_special): If the visibility is hidden
14554 or internal, force the symbol to be local.
14555 * symtab.h (class Symbol): Add set_visibility and
14556 override_visibility.
14557 * testsuite/ver_test_1.sh: New file.
14558 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14559 (check_DATA): Add ver_test_1.syms.
14560 (ver_test_1.syms): New target.
14561 * testsuite/Makefile.in: Rebuild.
14563 2009-02-25 Cary Coutant <ccoutant@google.com>
14565 * layout.cc (Layout::choose_output_section): Don't rename sections
14566 when using a linker script that has a SECTIONS clause.
14567 * Makefile.in: Regenerate.
14569 * testsuite/Makefile.am (script_test_5.sh): New test case.
14570 * testsuite/Makefile.in: Regenerate.
14571 * testsuite/script_test_5.cc: New file.
14572 * testsuite/script_test_5.sh: New file.
14573 * testsuite/script_test_5.t: New file.
14575 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14577 * archive.cc (Archive::include_member): Update calls to add_symbols.
14578 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14579 the Layout argument.
14580 * dynobj.h (do_add_symbols): Add the Layout argument.
14581 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14583 * object.h (Object::add_symbols): Add the Layout argument.
14584 (Object::do_add_symbols): Add the Layout argument.
14585 (Sized_relobj::do_add_symbols): Add the Layout argument.
14586 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14587 Unify the two versions.
14588 (Add_plugin_symbols): Remove.
14589 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14590 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14591 (Add_plugin_symbols): Remove.
14592 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14593 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14594 (Add_symbols::run): Make it work with Pulginobj.
14596 2009-02-06 Ian Lance Taylor <iant@google.com>
14598 * object.cc (Sized_relobj::do_layout): Make info message start
14599 with lower case letter.
14601 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14603 * binary.cc: Fix file comment.
14605 * options.h (enum Incremental_disposition): Define.
14606 (class General_options): Add new options: --incremental,
14607 --incremental_changed, --incremental_unchanged,
14608 --incremental_unknown. Add incremental_disposition_ and
14609 implicit_incremental_ fields.
14610 (General_options::incremental_disposition): New function.
14611 (class Position_dependent_options): Add incremental_disposition
14613 (Position_dependent_options::copy_from_options): Set incremental
14615 * options.cc (General_options::parse_incremental_changed): New
14617 (General_options::parse_incremental_unchanged): New function.
14618 (General_options::parse_incremental_unknown): New function.
14619 (General_options::General_options): Initialize new fields
14620 incremental_disposition_ and implicit_incremental_.
14621 (General_options::finalize): Check for uasge of --incremental-*
14622 without --incremental.
14624 2009-02-06 Chris Demetriou <cgd@google.com>
14626 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14627 pointer and to report location as the file name associated with
14629 (gold_undefined_symbol_at_location): New function to replace the
14630 old gold_undefined_symbol functionality.
14631 * target-reloc.h (relocate_section): Update to use
14632 gold_undefined_symbol_at_location.
14633 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14634 Call gold_undefined_symbol function rather than gold_error.
14635 * errors.h (Errors::undefined_symbol): Take location as a
14636 string, rather than calculating it from a relocation.
14637 * errors.cc (Errors::fatal): Print "fatal error:" before the
14639 (Errors::error, Errors::error_at_location): Print "error: "
14640 before the formatted message.
14641 (Errors::undefined_symbol): Take location as a string, rather
14642 than calculating it from a relocation.
14643 (gold_undefined_symbol_at_location): New function akin to
14644 old gold_undefined_symbol, calculates location from relocation.
14645 (gold_undefined_symbol): Change to take only a Symbol pointer
14646 and to report location as the file name associated with the symbol.
14647 * testsuite/debug_msg.sh: Update for changed error messages.
14648 * testsuite/undef_symbol.sh: Likewise.
14650 2009-02-04 Duncan Sands <baldrick@free.fr>
14653 * reduced_debug_output.h
14654 (Output_reduced_debug_abbrev_section::failed): Use format for
14656 (Output_reduced_debug_info_section::faild): Likewise.
14658 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14660 * script.cc (Lazy_demangler): New class.
14661 (Version_script_info::get_symbol_version_helper): Demangle a
14664 2009-01-29 Cary Coutant <ccoutant@google.com>
14666 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14668 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14670 2009-01-28 Ian Lance Taylor <iant@google.com>
14672 * version.cc (version_string): Bump to 1.9.
14674 * gold.h: Include <cstring> and <stdint.h>.
14675 * version.cc: Include <cstdio>.
14676 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14678 * reduced_debug_output.cc (insert_into_vector): Rename from
14679 Insert_into_vector; change all callers. Use Swap_unaligned to
14680 avoid aliasing issue; remove union since it is unnecessary.
14682 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14684 * Makefile.am (CCFILES): Add gc.cc.
14685 (HFILES): Add gc.h.
14686 * Makefile.in: Regenerate.
14687 * gold.cc (Gc_runner): New class.
14688 (queue_initial_tasks): Call garbage collection related tasks
14689 when corresponding options are invoked.
14690 (queue_middle_gc_tasks): New function.
14691 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14692 processed early before laying out sections during garbage collection.
14693 * gold.h (queue_middle_gc_tasks): New function.
14694 (is_prefix_of): Move from "layout.cc".
14695 * i386.cc (Target_i386::gc_process_relocs): New function.
14696 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14697 * main.cc (main): Create object of class "Garbage_collection".
14698 * object.cc (Relobj::copy_symbols_data): New function.
14699 (Relobj::is_section_name_included): New function.
14700 (Sized_relobj::do_layout): Allow this function to be called twice
14701 during garbage collection and defer layout of section during the
14703 * object.h (Relobj::get_symbols_data): New function.
14704 (Relobj::is_section_name_included): New function.
14705 (Relobj::copy_symbols_data): New function.
14706 (Relobj::set_symbols_data): New function.
14707 (Relobj::get_relocs_data): New function.
14708 (Relobj::set_relocs_data): New function.
14709 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14710 (Relobj::gc_process_relocs): New function.
14711 (Relobj::do_gc_process_relocs): New pure virtual function.
14712 (Relobj::sd_): New data member.
14713 (Sized_relobj::is_output_section_offset_invalid): New function.
14714 (Sized_relobj::do_gc_process_relocs): New function.
14715 * options.h (General_options::gc_sections): Modify to not be a no-op.
14716 (General_options::print_gc_sections): New option.
14717 * plugin.cc (Plugin_finish::run): Remove function call to
14718 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14719 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14720 * reloc.cc (Read_relocs::run): Add task to process relocs and
14721 determine unreferenced sections when doing garbage collection.
14722 (Gc_process_relocs): New class.
14723 (Sized_relobj::do_gc_process_relocs): New function.
14724 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14725 sections that are garbage collected.
14726 * reloc.h (Gc_process_relocs): New class.
14727 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14728 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14729 symbols whose corresponding sections are garbage collected.
14730 (Symbol_table::Symbol_table): Add new parameter for the garbage
14732 (Symbol_table::gc_mark_undef_symbols): New function.
14733 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14734 (Symbol_table::gc_mark_dyn_syms): New function.
14735 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14737 (Symbol_table::add_from_object): Likewise.
14738 (Symbol_table::add_from_relobj): When building shared objects, do not
14739 treat externally visible symbols as garbage.
14740 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14741 table information for static and relocatable links.
14742 * symtab.h (Symbol_table::set_gc): New function.
14743 (Symbol_table::gc): New function.
14744 (Symbol_table::gc_mark_undef_symbols): New function.
14745 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14746 (Symbol_table::gc_mark_dyn_syms): New function.
14747 (Symbol_table::gc_): New data member.
14748 * target.h (Sized_target::gc_process_relocs): New pure virtual
14750 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14751 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14753 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14755 * options.h (General_options::gc_sections): Define as a no-op for now.
14756 (General_options::no_keep_memory): Ditto.
14757 (General_options::Bshareable): Define.
14758 * options.cc (General_options::finalize): Honor -Bshareable.
14760 2009-01-20 Andreas Schwab <schwab@suse.de>
14762 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14763 read the value in the contents, since we don't use it. Use the
14764 template endianness when writing.
14765 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14767 2009-01-19 Andreas Schwab <schwab@suse.de>
14769 * configure.tgt (powerpc64-*): Fix targ_obj.
14771 2009-01-15 Ian Lance Taylor <iant@google.com>
14773 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14774 local symbols when stripping all symbols.
14776 2009-01-14 Cary Coutant <ccoutant@google.com>
14778 * output.cc (Output_reloc): Add explicit instantiations.
14780 2009-01-14 Cary Coutant <ccoutant@google.com>
14782 * archive.cc (Archive::get_elf_object_for_member): Remove call
14783 to File_read::claim_for_plugin.
14784 * descriptors.cc (Descriptors::open): Remove reference to
14786 (Descriptors::claim_for_plugin): Remove.
14787 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14788 (Descriptors::is_claimed): Remove.
14789 (claim_descriptor_for_plugin): Remove.
14790 * fileread.cc (File_read::claim_for_plugin): Remove.
14791 * fileread.h (File_read::claim_for_plugin): Remove.
14792 (File_read::descriptor): Reopen descriptor if necessary.
14793 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14794 (Plugin_manager::all_symbols_read): Add task parameter. Change
14796 (Plugin_manager::get_input_file): New function.
14797 (Plugin_manager::release_input_file): New function.
14798 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14799 corresponding data member.
14800 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14801 and pass to base constructor. Change all callers.
14802 (get_input_file, release_input_file): New functions.
14803 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14804 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14805 (Plugin_manager::all_symbols_read): Add task parameter.
14806 (Plugin_manager::get_input_file): New function.
14807 (Plugin_manager::release_input_file): New function.
14808 (Plugin_manager::task_): New data member.
14809 (Pluginobj::Pluginobj): Add filesize parameter.
14810 (Pluginobj::filename): New function.
14811 (Pluginobj::descriptor): New function.
14812 (Pluginobj::filesize): New function.
14813 (Pluginobj::filesize_): New data member.
14814 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14815 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14816 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14818 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14819 with archive libraries.
14820 * testsuite/Makefile.in: Regenerate.
14821 * testsuite/plugin_test.c (struct sym_info): New type.
14822 (get_input_file, release_input_file): New static variables.
14823 (onload): Capture new transfer vector entries.
14824 (claim_file_hook): Stop reading at end of file according to filesize.
14825 Factor out parsing of readelf output into separate function.
14826 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14827 APIs and get the source file name from the symbol table. Convert
14828 source file name to corresponding object file name. Print info
14829 message when adding new input files.
14830 (parse_readelf_line): New function.
14831 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14832 * testsuite/plugin_test_2.sh: Likewise.
14833 * testsuite/plugin_test_3.sh: Likewise.
14834 * testsuite/plugin_test_4.sh: New test case.
14836 2009-01-07 Ian Lance Taylor <iant@google.com>
14838 * version.cc (version_string): Bump to 1.8.
14840 2008-12-23 Cary Coutant <ccoutant@google.com>
14842 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14843 * plugin.cc (Plugin_manager::finish): Rename as
14844 layout_deferred_objects. Move cleanup to separate function.
14845 (Plugin_manager::cleanup): New function.
14846 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14848 * plugin.h (Plugin_manager::finish): Rename as
14849 layout_deferred_objects.
14850 (Plugin_manager::cleanup): New function.
14851 (Plugin_manager::cleanup_done): New field.
14853 2008-12-23 Cary Coutant <ccoutant@google.com>
14855 * plugin.cc (is_visible_from_outside): New function.
14856 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14857 so we don't return "IR only" status for exported symbols or -r links.
14859 * testsuite/Makefile.am (plugin_test_3): New test case.
14860 * testsuite/Makefile.in: Regenerate.
14861 * testsuite/plugin_test_3.sh: New file.
14863 2008-12-22 Cary Coutant <ccoutant@google.com>
14865 * object.cc (Sized_relobj::layout_section): New function.
14866 (Sized_relobj::do_layout): Defer layout of input sections until after
14867 plugin has provided replacement files.
14868 (Sized_relobj::do_layout_deferred_sections): New function.
14869 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14870 (Relobj::layout_deferred_sections): New function.
14871 (Relobj::do_layout_deferred_sections): New function.
14872 (Sized_relobj::do_layout_deferred_sections): New function.
14873 (Sized_relobj::layout_section): New function.
14874 (Sized_relobj::Deferred_layout): New structure.
14875 (Sized_relobj::deferred_layout_): New field.
14876 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14877 Change all callers. Layout deferred sections.
14878 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14880 (Plugin_hook::run): Move code from do_plugin_hook inline.
14881 (Plugin_hook::do_plugin_hook): Remove.
14882 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14883 (Plugin_manager::finish): Renamed, was cleanup.
14884 (Plugin_manager::should_defer_layout): New function.
14885 (Plugin_manager::add_deferred_layout_object): New function.
14886 (Plugin_manager::Deferred_layout_list): New type.
14887 (Plugin_manager::deferred_layout_objects_): New field.
14888 (Plugin_hook::do_plugin_hook): Remove.
14890 2008-12-17 Ian Lance Taylor <iant@google.com>
14892 * options.h (class General_options): Add --no case for
14895 2008-12-16 Cary Coutant <ccoutant@google.com>
14897 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14899 (Plugin_manager::claim_file): Create plugin object even if
14900 plugin did not call the add_symbols callback.
14901 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14902 asking for more symbols than were added.
14903 * testsuite/Makefile.am (plugin_test_1): Add test case with
14905 (empty.syms): New target.
14906 * testsuite/Makefile.in: Regenerate.
14907 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14908 message. Don't call add_symbols if no globals.
14909 (all_symbols_read_hook): Don't provide replacement for empty
14912 2008-12-12 Ian Lance Taylor <iant@google.com>
14914 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14915 r_type == 0 for a local symbol with r_sym == 0.
14916 (scan_relocatable_relocs): Pass r_sym to
14917 local_non_section_strategy.
14918 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14921 * configure.ac: Update test for TLS descriptors: they are
14922 supported as of glibc 2.9.
14923 * configure: Rebuild.
14925 2008-12-11 Ian Lance Taylor <iant@google.com>
14928 * target-reloc.h (Default_scan_relocatable_relocs): For each
14929 function, map r_type == 0 to RELOC_DISCARD.
14931 2008-12-10 Cary Coutant <ccoutant@google.com>
14933 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14934 object to override a kept COMDAT group from a plugin object.
14936 2008-12-09 Ian Lance Taylor <iant@google.com>
14939 * yyscript.y (file_cmd): Handle INPUT.
14941 * testsuite/initpri1.c: Change all declarations to be full
14942 prototypes by adding void, to avoid compiler warnings.
14944 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14946 * options.cc (General_options::parse_plugin_opt): New.
14947 (General_options::add_plugin): The argument now is just the filename.
14948 (General_options::add_plugin_option): New.
14949 * options.h (plugin_opt): New.
14950 (add_plugin): Change argument name.
14951 (add_plugin_option): New.
14952 * plugin.cc (Plugin::load): Don't parse the plugin option.
14953 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14954 (Plugin::add_option): New.
14955 (Plugin::args_): Change type.
14956 (Plugin::filename_): New.
14957 (Plugin_manager::add_plugin_option): New.
14958 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14959 * testsuite/Makefile.in: Regenerate.
14961 2008-12-05 Cary Coutant <ccoutant@google.com>
14963 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14964 Handle --strip-lto-sections option.
14965 * options.h (strip_lto_sections): New option.
14967 2008-12-01 Cary Coutant <ccoutant@google.com>
14969 * plugin.cc (ld_plugin_message): Change format parameter to const.
14970 Fix mismatch between new[] and delete.
14972 2008-11-14 Cary Coutant <ccoutant@google.com>
14974 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14977 2008-11-05 Craig Silverstein <csilvers@google.com>
14979 * options.cc (General_options::parse_dynamic_list): New function.
14980 * options.h (General_options): New flags dynamic_list,
14981 dynamic_list_data, dynamic_list_cpp_new, and
14982 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14983 (General_options::in_dynamic_list): New function.
14984 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14985 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14986 (Lex::can_continue_name): Likewise.
14988 (read_script_file): New parameter script_options.
14989 (read_dynamic_list): New function.
14990 (Script_options::define_dynamic_list): New function.
14991 (dynamic_list_keyword_parsecodes): New variable.
14992 (dynamic_list_keywords): New variable.
14993 * script.h (Script_options::define_dynamic_list): New function
14995 (read_dynamic_list): New function prototype.
14996 * symtab.cc (strprefix): New macro.
14997 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14998 dynamic_list_data, dynamic_list_cpp_new, and
14999 dynamic_list_cpp_typeinfo.
15000 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15001 (dynamic_list_expr): New rule.
15002 (dynamic_list_nodes): Likewise.
15003 (dynamic_list_node): Likewise.
15004 * testsuite/Makefile.am (dynamic_list): New test.
15005 * testsuite/Makefile.in: Regenerated.
15006 * testsuite/dynamic_list.t: New file.
15007 * testsuite/dynamic_list.sh: New file.
15009 2008-11-05 Craig Silverstein <csilvers@google.com>
15011 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15012 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15013 (t11_last): Likewise.
15014 * testsuite/ver_test_6.c (main): Likewise.
15016 2008-10-07 Cary Coutant <ccoutant@google.com>
15018 * options.c (General_options::finalize): Add check for -static and
15020 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15023 2008-10-02 Cary Coutant <ccoutant@google.com>
15025 * plugin.cc (make_sized_plugin_object): Fix conditional
15026 compilation to work when not all targets are enabled.
15028 2008-09-29 Cary Coutant <ccoutant@google.com>
15030 * archive.cc (Archive::get_file_and_offset): Use filename instead
15031 of name to get library path.
15032 (Archive::include_member): Unlock external member of a thin archive.
15034 * testsuite/Makefile.am (TEST_AR): New variable.
15035 (thin_archive_test_1): New test.
15036 (thin_archive_test_2): New test.
15037 * testsuite/Makefile.in: Regenerate.
15038 * testsuite/thin_archive_main.cc: New file.
15039 * testsuite/thin_archive_test_1.cc: New file.
15040 * testsuite/thin_archive_test_2.cc: New file.
15041 * testsuite/thin_archive_test_3.cc: New file.
15042 * testsuite/thin_archive_test_4.cc: New file.
15044 2008-09-29 Cary Coutant <ccoutant@google.com>
15046 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15047 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15049 (Sized_relobj::do_finalize_local_symbols): Likewise.
15050 (Sized_relobj::map_to_kept_section): Likewise.
15051 * object.h (Sized_relobj::invalid_address): New constant.
15052 (Sized_relobj::do_output_section_offset): Check for invalid_address
15054 * output.cc (Output_reloc::local_section_offset): Use constant
15055 invalid_address instead of -1U.
15056 (Output_reloc::get_address): Likewise.
15057 (Output_section::output_address): Change -1U to -1ULL.
15058 * output.h (Output_reloc::invalid_address): New constant.
15059 * reloc.cc (Sized_relobj::write_sections): Use constant
15060 invalid_address instead of -1U.
15061 (Sized_relobj::relocate_sections): Likewise.
15062 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15063 values for merge sections.
15064 * target-reloc.h (relocate_for_relocatable): Use constant
15065 invalid_address instead of -1U.
15067 2008-09-19 Cary Coutant <ccoutant@google.com>
15069 Add plugin functionality for link-time optimization (LTO).
15070 * configure.ac (plugins): Add --enable-plugins option.
15071 * configure: Regenerate.
15072 * config.in: Regenerate.
15073 * Makefile.am (LIBDL): New variable.
15074 (CCFILES): Add plugin.cc.
15075 (HFILES): Add plugin.h.
15076 (ldadd_var): Add LIBDL.
15077 * Makefile.in: Regenerate.
15079 * archive.cc: Include "plugin.h".
15080 (Archive::setup): Don't preread archive symbols when using a plugin.
15081 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15082 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15084 (Archive::include_member): Add symbols from plugin objects.
15085 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15086 * descriptors.cc (Descriptors::open): Check for file descriptors
15087 abandoned by plugins.
15088 (Descriptors::claim_for_plugin): New function.
15089 * descriptors.h (Descriptors::claim_for_plugin): New function.
15090 (Open_descriptor::is_claimed): New field.
15091 (claim_descriptor_for_plugin): New function.
15092 * fileread.cc (File_read::claim_for_plugin): New function.
15093 * fileread.h (File_read::claim_for_plugin): New function.
15094 (File_read::descriptor): New function.
15095 * gold.cc: Include "plugin.h".
15096 (queue_initial_tasks): Add task to call plugin hooks for generating
15098 * main.cc: Include "plugin.h".
15099 (main): Load plugin libraries.
15100 * object.h (Pluginobj): Declare.
15101 (Object::pluginobj): New function.
15102 (Object::do_pluginobj): New function.
15103 (Object::set_target): New function.
15104 * options.cc: Include "plugin.h".
15105 (General_options::parse_plugin): New function.
15106 (General_options::General_options): Initialize plugins_ field.
15107 (General_options::add_plugin): New function.
15108 * options.h (Plugin_manager): Declare.
15109 (General_options): Add --plugin option.
15110 (General_options::has_plugins): New function.
15111 (General_options::plugins): New function.
15112 (General_options::add_plugin): New function.
15113 (General_options::plugins_): New field.
15114 * plugin.cc: New file.
15115 * plugin.h: New file.
15116 * readsyms.cc: Include "plugin.h".
15117 (Read_symbols::do_read_symbols): Check for archive before checking
15118 for ELF file. Call plugin hooks to claim files.
15119 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15120 from a real object file; force override when processing replacement
15122 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15123 (Symbol::init_base_object): Likewise.
15124 (Symbol::init_base_output_data): Likewise.
15125 (Symbol::init_base_output_segment): Likewise.
15126 (Symbol::init_base_constant): Likewise.
15127 (Symbol::init_base_undefined): Likewise.
15128 (Symbol::output_section): Assert that object is not a plugin.
15129 (Symbol_table::add_from_pluginobj): New function.
15130 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15132 (Symbol_table::sized_write_globals): Likewise.
15133 (Symbol_table::add_from_pluginobj): Instantiate template.
15134 * symtab.h (Sized_pluginobj): Declare.
15135 (Symbol::in_real_elf): New function.
15136 (Symbol::set_in_real_elf): New function.
15137 (Symbol::in_real_elf_): New field.
15138 (Symbol_table::add_from_pluginobj): New function.
15140 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15141 (LIBDL): New variable.
15142 (LDADD): Add LIBDL.
15143 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15144 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15145 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15146 (MOSTLYCLEANFILES): Likewise.
15147 * testsuite/Makefile.in: Regenerate.
15148 * testsuite/plugin_test.c: New file.
15149 * testsuite/plugin_test_1.sh: New file.
15150 * testsuite/plugin_test_2.sh: New file.
15152 2008-09-16 Ian Lance Taylor <iant@google.com>
15154 * target-reloc.h (relocate_section): Check whether a symbol is
15155 defined by the ABI before reporting an undefined symbol error.
15156 * target.h (Target::is_defined_by_abi): Make parameter const.
15157 (Target::do_is_defined_by_abi): Likewise.
15158 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15159 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15160 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15161 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15162 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15163 * testsuite/Makefile.in: Rebuild.
15165 * fileread.cc (make_view): Add casts to avoid warning.
15167 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15169 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15170 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15172 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15174 * options.h (General_options::output_is_executable): New.
15175 (General_options::output_is_pie): New.
15176 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15177 for shared libraries.
15178 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15180 2008-09-11 Chris Demetriou <cgd@google.com>
15182 * options.h (origin): New -z option.
15183 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15184 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15187 2008-09-05 Cary Coutant <ccoutant@google.com>
15189 * fileread.cc (File_read::make_view): Add check for attempt to map
15190 beyond end of file.
15192 2008-09-05 Cary Coutant <ccoutant@google.com>
15194 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15195 explicit instantiations.
15197 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15200 * options.cc (General_options::finalize): Allow undefined symbols
15201 in shlibs if linking -shared.
15204 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15205 symbols as not needing a dynsym entry.
15207 2008-08-20 Craig Silverstein <csilvers@google.com>
15209 * fileread.cc (File_read::open): Do not lock the file unless it
15210 was successfully opened.
15212 2008-08-14 Cary Coutant <ccoutant@google.com>
15214 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15215 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15216 * testsuite/tls_test.cc (struct int128): 128-bit struct
15217 for testing TLS relocs with non-zero addend.
15218 (v12): New TLS variable.
15220 (t_last): Add check for v12.
15221 * testsuite/tls_test.h (t12): New function.
15222 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15224 2008-08-13 Ian Lance Taylor <iant@google.com>
15226 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15227 set tls_segment_ or relro_segment_.
15228 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15230 * output.h (Output_section::clear_is_relro): New function.
15231 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15232 sections specially even when output_data_ is empty.
15233 (Output_segment::maximum_alignment): When first section is relro,
15234 only force alignment for PT_LOAD segments.
15235 * script.cc (script_data_segment_align): New function.
15236 (script_data_segment_relro_end): New function.
15237 * script-c.h (script_data_segment_align): Declare.
15238 (script_data_segment_relro_end): Declare.
15239 * script-sections.h (class Script_sections): Declare
15240 data_segment_align and data_segment_relro_end. Add fields
15241 segment_align_index_ and saw_relro_end_.
15242 * script-sections.cc (class Sections_element): Add set_is_relro
15243 virtual function. Add new bool* parameter to place_orphan_here.
15244 Add get_output_section virtual function.
15245 (class Output_section_definition): Add set_is_relro. Add new
15246 bool* parameter to place_orphan_here. Add get_output_section.
15247 Add is_relro_ field.
15248 (Output_section_definition::Output_section_definition): Initialize
15249 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15250 and is_relro_ fields.
15251 (Output_section_definition::place_orphan_here): Add is_relro
15253 (Output_section_definition::set_section_addresses): Set relro for
15255 (Output_section_definition::alternate_constraint): Likewise.
15256 (class Orphan_output_section): Add new bool* parameter to
15257 place_orphan_here. Add get_output_section.
15258 (Orphan_output_section::place_orphan_here): Add is_relro
15260 (Script_sections::Script_sections): Initialize
15261 data_segment_align_index_ and saw_relro_end_.
15262 (Script_sections::data_segment_align): New function.
15263 (Script_sections::data_segment_relro_end): New function.
15264 (Script_sections::place_orphan): Set or clear is_relro.
15265 (Script_sections::set_section_addresses): Force alignment of first
15267 * yyscript.y (exp): Call script_data_segment_align and
15268 script_data_segment_relro_end.
15269 * testsuite/relro_script_test.t: New file.
15270 * testsuite/relro_test.cc (using_script): Declare.
15271 (t1, t2): Test using_script.
15272 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15273 (relro_script_test_SOURCES): Define.
15274 (relro_script_test_DEPENDENCIES): Define.
15275 (relro_script_test_LDFLAGS): Define.
15276 (relro_script_test_LDADD): Define.
15277 (relro_script_test.so): New target.
15278 * testsuite/Makefile.in: Rebuild.
15280 2008-08-06 Cary Coutant <ccoutant@google.com>
15282 * archive.cc (Archive::total_archives, Archive::total_members)
15283 (Archive::total_members_loaded): New variables.
15284 (Archive::setup): Add parameter. Add option to preread
15286 (Archive::read_armap): Add counter.
15287 (Archive::get_file_and_offset): New function.
15288 (Archive::get_elf_object_for_member): New function.
15289 (Archive::read_all_symbols): New function.
15290 (Archive::read_symbols): New function.
15291 (Archive::add_symbols): Add counters.
15292 (Archive::include_all_members): Use armap to find members if it's
15294 (Archive::include_member): Skip reading symbols if already read.
15295 Factored code into Archive::get_file_and_offset and
15296 Archive::get_elf_object_for_member. Changed call to
15297 Mapfile::report_include_archive_member.
15298 (Archive::print_stats): New function.
15299 * archive.h: Declare Object and Read_symbols_data classes.
15300 (Archive::Archive): Add initializers for new members.
15301 (Archive::setup): Add parameter.
15302 (Archive::print_stats): New function.
15303 (Archive::total_archives, Archive::total_members)
15304 (Archive::total_members_loaded): New variables.
15305 (Archive::get_file_and_offset): New function.
15306 (Archive::get_elf_object_for_member): New function.
15307 (Archive::read_all_symbols): New function.
15308 (Archive::read_symbols): New function.
15309 (Archive::Archive_member): New class.
15310 (Archive::members_): New member.
15311 (Archive::num_members_): New member.
15312 * main.cc: Include archive.h.
15313 (main): Call Archive::print_stats.
15314 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15315 archive parameter; member_name is now the fully-decorated name.
15316 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15317 * options.h: (General_options): Add --preread-archive-symbols option.
15318 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15321 2008-08-04 Ian Lance Taylor <iant@google.com>
15323 * symtab.h (Symbol::use_plt_offset): New function.
15324 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15325 * powerpc.cc (Relocate::relocate): Likewise.
15326 * sparc.cc (Relocate::relocate): Likewise.
15327 * x86_64.cc (Relocate::relocate): Likewise.
15328 * testsuite/weak_plt.sh: New test.
15329 * testsuite/weak_plt_main.cc: New test.
15330 * testsuite/weak_plt_shared.cc: New test.
15331 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15332 (check_PROGRAMS): Add weak_plt.
15333 (check_DATA): Add weak_plt_shared.so.
15334 (weak_plt_main_pic.o, weak_plt): New targets.
15335 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15336 * testsuite/Makefile.in: Rebuild.
15338 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15340 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15341 * testsuite/Makefile.in: Rebuild.
15343 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15345 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15346 * Makefile.in: Regenerate.
15347 * po/POTFILES.in: Regenerate.
15349 2008-07-29 Ian Lance Taylor <iant@google.com>
15351 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15352 symbols before other symbols.
15353 * testsuite/script_test_2.cc (test_addr): Declare.
15354 (test_addr_alias): Declare.
15355 (main): Check that test_addr and test_addr_alias have the right
15357 * testsuite/script_test_2.t: Define test_addr_alias and
15360 2008-07-24 Ian Lance Taylor <iant@google.com>
15363 * descriptors.cc: New file.
15364 * descriptors.h: New file.
15365 * gold-threads.h (class Hold_optional_lock): New class.
15366 * fileread.cc: Include "descriptors.h".
15367 (File_read::~File_read): Release descriptor rather than closing
15369 (File_read::open) [file]: Call open_descriptor rather than open.
15370 Set is_descriptor_opened_.
15371 (File_read::open) [memory]: Assert that descriptor is not open.
15372 (File_read::reopen_descriptor): New function.
15373 (File_read::release): Release descriptor.
15374 (File_read::do_read): Make non-const. Reopen descriptor.
15375 (File_read::read): Make non-const.
15376 (File_read::make_view): Reopen descriptor.
15377 (File_read::do_readv): Likewise.
15378 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15379 Update declarations.
15380 * layout.cc: Include "descriptors.h".
15381 (Layout::create_build_id): Use open_descriptor rather than open.
15382 * output.cc: Include "descriptors.h".
15383 (Output_file::open): Use open_descriptor rather than open.
15384 * archive.cc (Archive::const_iterator): Change Archive to be
15386 (Archive::begin, Archive::end): Make non-const.
15387 (Archive::count_members): Likewise.
15388 * archive.h (class Archive): Update declarations.
15389 * object.h (Object::read): Make non-const.
15390 * Makefile.am (CCFILES): Add descriptors.cc.
15391 (HFILES): Add descriptors.h.
15392 * Makefile.in: Rebuild.
15395 * gold.h: Always include <clocale>. Add Solaris workarounds
15396 following code in binutils/sysdep.h.
15399 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15400 this->eh_frame_hdr_ is NULL before using it.
15402 * dynobj.cc (Versions::Versions): Update comment.
15404 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15405 the base version name.
15407 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15408 array size plus one.
15409 (Stringpool_template::set_string_offsets): Subtract one from key
15410 before using it as an array index.
15411 (Stringpool_template::get_offset_with_length): Likewise.
15412 (Stringpool_template::write_to_buffer): Likewise.
15413 * stringpool.h (Stringpool_template::get_offset_from_key):
15416 2008-07-23 Ian Lance Taylor <iant@google.com>
15419 * object.h (Merged_symbol_value::value): Do our best to handle a
15423 * script.cc (Version_script_info::get_versions): Don't add empty
15424 version tag to return value.
15425 (Version_script_info::get_symbol_version_helper): Change return
15426 type to bool. Add pversion parameter. Change all callers.
15427 (script_register_vers_node): Don't require a non-NULL tag.
15428 * script.h (class Version_script_info): Update declarations.
15429 (Version_script_info::get_symbol_version): Change return type to
15430 bool. Add version parameter. Change all callers.
15431 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15432 handling. Handle an empty version from a version script.
15433 (Symbol_table::define_special_symbol): Likewise.
15434 * testsuite/ver_test_10.script: New file.
15435 * testsuite/ver_test_10.sh: New file.
15436 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15437 (check_DATA): Add ver_test_10.syms.
15438 (ver_test_10.syms, ver_test_10.so): New target.
15439 * testsuite/Makefile.in: Rebuild.
15441 2008-07-23 Simon Baldwin <simonb@google.com>
15443 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15444 to zero for undefined symbols from dynamic libraries.
15446 2008-07-23 Ian Lance Taylor <iant@google.com>
15448 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15449 Change all callers.
15450 * symtab.h (class Symbol_table): Update declaration.
15451 * testsuite/ver_test_9.cc: New file.
15452 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15453 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15454 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15455 (ver_test_9.so, ver_test_9.o): New targets.
15456 * testsuite/Makefile.in: Rebuild.
15458 2008-07-22 Ian Lance Taylor <iant@google.com>
15460 * options.h (class General_options): Define --check-sections.
15461 * layout.cc (Layout::set_segment_offsets): Handle
15464 * options.h (class General_options): Define -n/--nmagic and
15466 * options.cc (General_options::finalize): For -n/--nmagic or
15467 -N/--omagic, set -static.
15468 * layout.cc (Layout::attach_allocated_section_to_segment): If
15469 -N/--omagic, don't put read-only and read-write sections in
15470 different segments.
15471 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15472 finding a read-only segment.
15473 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15474 don't set the minimum segment alignment to the common page size,
15475 and don't set the file offset to the address modulo the page size.
15476 * script-sections.cc (Script_sections::create_segments): If
15477 -n/--omagic, don't put read-only and read-write sections in
15478 different segments.
15480 * cref.cc: New file.
15481 * cref.h: New file.
15482 * options.h (class General_options): Add --print-symbol-counts.
15483 * main.cc (main): Issue defined symbol report if requested.
15484 * archive.cc (Archive::interpret_header): Make into a const member
15486 (Archive::add_symbols): Call Input_objects::archive_start and
15488 (Archive::const_iterator): Define new class.
15489 (Archive::begin, Archive::end): New functions.
15490 (Archive::include_all_members): Rewrite to use iterator.
15491 (Archive::count_members): New function.
15492 * archive.h (class Archive): Update declarations.
15493 (Archive::filename): New function.
15494 * object.cc: Include "cref.h".
15495 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15496 (Sized_relobj::do_get_global_symbol_counts): New function.
15497 (Input_objects::add_object): Add object to cross-referencer.
15498 (Input_objects::archive_start): New function.
15499 (Input_objects::archive_stop): New function.
15500 (Input_objects::print_symbol_counts): New function.
15501 * object.h: Declare Cref and Archive.
15502 (Object::get_global_symbol_counts): New function.
15503 (Object::do_get_global_symbol_counts): New pure virtual function.
15504 (class Sized_relobj): Add defined_count_ field. Update
15506 (class Input_objects): Add cref_ field. Update constructor.
15507 Update declarations.
15508 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15510 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15512 (Sized_dynobj::do_get_global_symbol_counts): New function.
15513 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15514 defined_count_. Update declarations. Define Symbols typedef.
15515 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15516 parameter. Change all callers.
15517 (Symbol_table::add_from_dynobj): Add sympointers and defined
15518 parameters. Change all callers.
15519 * symtab.h (class Symbol_table): Update declarations.
15520 * Makefile.am (CCFILES): Add cref.cc.
15521 (HFILES): Add cref.h.
15522 * Makefile.in: Rebuild.
15524 2008-07-22 Simon Baldwin <simonb@google.com>
15526 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15527 to zero when writing undefined symbols.
15529 2008-07-22 Ian Lance Taylor <iant@google.com>
15531 * output.cc (Output_section::add_input_section): Don't try to
15532 merge empty merge sections.
15534 2008-07-21 Craig Silverstein <csilvers@google.com>
15536 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15537 Include symbol version in error message.
15539 2008-07-20 Chris Demetriou <cgd@google.com>
15541 * configure.ac (gold_cv_c_random_seed): New configured variable.
15542 (RANDOM_SEED_CFLAGS): New substituted variable.
15543 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15544 * configure: Rebuild.
15545 * Makefile.in: Likewise.
15546 * testsuite/Makefile.in: Likewise.
15548 2008-07-18 Ian Lance Taylor <iant@google.com>
15550 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15551 where we see NAME/NULL and NAME/VERSION as separate symbols.
15552 * testsuite/ver_test_main.cc (main): Call t4.
15553 (t4, t4_2a): Define.
15554 * testsuite/ver_test_2.cc (t4_2): Define.
15555 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15556 * testsuite/ver_test_4.cc (t4_2a): Define.
15557 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15558 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15560 2008-07-17 Ian Lance Taylor <iant@google.com>
15562 * dynobj.cc (Versions::add_def): If we give an error about a
15563 missing version, go ahead and create the version anyhow.
15565 2008-07-10 Ian Lance Taylor <iant@google.com>
15567 Handle output sections with more than 0x7fffffff bytes.
15568 * object.h (class Relobj): Change map_to_output_ to
15569 output_sections_, and just keep a section pointer. Change all
15570 uses. Move comdat group support to Sized_relobj.
15571 (Relobj::is_section_specially_mapped): Remove.
15572 (Relobj::output_section): Remove poff parameter. Change all
15574 (Relobj::output_section_offset): New function.
15575 (Relobj::set_section_offset): Rewrite.
15576 (Relobj::map_to_output): Remove.
15577 (Relobj::output_sections): New function.
15578 (Relobj::do_output_section_offset): New pure virtual function.
15579 (Relobj::do_set_section_offset): Likewise.
15580 (class Sized_relobj): Add section_offsets_ field. Add comdat
15581 group support from Relobj. Update declarations.
15582 (Sized_relobj::get_output_section_offset): New function.
15583 (Sized_relobj::do_output_section_offset): New function.
15584 (Sized_relobj::do_set_section_offset): New function.
15585 * object.cc (Relobj::output_section_address): Remove.
15586 (Sized_relobj::Sized_relobj): Initialize new fields.
15587 (Sized_relobj::include_section_group): Cast find_kept_object to
15589 (Sized_relobj::include_linkonce_section): Likewise.
15590 (Sized_relobj::do_layout): Use separate arrays for output section
15592 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15594 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15595 output_sections and section_offsets.
15596 (Sized_relobj::write_local_symbols): Likewise.
15597 (map_to_kept_section): Compute output address directly.
15598 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15599 output_sections and section_offsets.
15600 (Sized_relobj::write_sections): Likewise.
15601 (Sized_relobj::relocate_sections): Likewise.
15602 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15603 * output.h (class Output_reloc): Update declarations. Change
15604 u2_.relobj to Sized_relobj*.
15605 (class Output_data_reloc): Change add functions to use
15607 * output.cc (Output_reloc::Output_reloc): Change relobj to
15609 (Output_reloc::local_section_offset): Change return type to
15610 Elf_Addr. Use get_output_section_offset.
15611 (Output_reloc::get_address): Likewise.
15612 (Output_section::is_input_address_mapped): Don't call
15613 is_section_specially_mapped.
15614 (Output_section::output_offset): Likewise.
15615 (Output_section::output_address): Likewise.
15616 (Output_section::starting_output_address): Likewise.
15617 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15618 parameter to Sized_relobj*.
15619 (Copy_relocs::need_copy_reloc): Likewise.
15620 (Copy_relocs::save): Likewise.
15621 * copy-relocs.h (class Copy_relocs): Update declarations.
15622 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15623 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15624 * target-reloc.h (relocate_for_relocatable): Change
15625 offset_in_output_section type to Elf_Addr. Change code that uses
15627 * layout.cc (Layout::layout): Always set *off.
15628 * mapfile.cc (Mapfile::print_input_section): Use
15629 output_section_offset.
15630 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15632 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15633 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15634 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15636 2008-07-03 Ian Lance Taylor <iant@google.com>
15638 * layout.cc (Layout::include_section): Do not discard unrecognized
15639 SHT_STRTAB sections.
15641 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15643 * script.cc (Lex::can_continue_name): Make '?' allowable in
15644 version-script names.
15645 * testsuite/version_script.map: Change glob pattern to use '?'
15647 2008-06-30 Manish Singh <yosh@gimp.org>
15650 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15653 2008-06-30 Ian Lance Taylor <iant@google.com>
15657 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15658 versions]: Don't try to read the value in the contents, since we
15659 don't use it. Use the template endianness when writing.
15661 2008-06-25 Cary Coutant <ccoutant@google.com>
15663 * fileread.cc (File_read::make_view): Assert on zero-length view.
15664 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15665 symbol table when there are no symbols to read.
15667 2008-06-23 Craig Silverstein <csilvers@google.com>
15669 * version.cc (version_string): Bump to 1.7
15671 2008-06-18 Craig Silverstein <csilvers@google.com>
15673 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15674 constant 0xFFFF to type Valtype.
15675 (Powerpc_relocate_functions::rel16_ha): Likewise.
15677 2008-06-17 Ian Lance Taylor <iant@google.com>
15679 * output.h (Output_section::Input_section): Initialize p2align_ to
15680 zero for Output_section_data constructors.
15681 (Output_section::Input_section::addralign): If not an input
15682 section, return the alignment of the Output_section_data.
15683 * testsuite/copy_test.cc: New file.
15684 * testsuite/copy_test_1.cc: New file.
15685 * testsuite/copy_test_2.cc: New file.
15686 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15687 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15688 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15689 (copy_test_1_pic.o, copy_test_1.so): New targets.
15690 (copy_test_2_pic.o, copy_test_2.so): New targets.
15691 * testsuite/Makefile.in: Rebuild.
15693 * script-sections.cc (Script_sections::place_orphan): Initialize
15694 local variable exact.
15696 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15698 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15700 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15701 David S. Miller <davem@davemloft.net>
15703 * powerpc.cc: New file.
15704 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15705 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15706 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15707 * Makefile.in: Rebuild.
15709 2008-06-09 Ian Lance Taylor <iant@google.com>
15711 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15713 (throwing, orig_terminate): New static variables.
15714 (terminate_handler): New static function.
15715 (t2): Set terminate handler.
15717 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15720 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15723 2008-05-30 Cary Coutant <ccoutant@google.com>
15725 * archive.cc (Archive::include_all_members) Correct to step
15726 over symbol table and extended name table in thin archives.
15728 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15731 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15734 2008-05-28 Caleb Howe <cshowe@google.com>
15736 * reduced_debug_output.cc: New file.
15737 * reduced_debug_output.h: New file.
15738 * options.h (class General_options): Add --strip-debug-non-line.
15739 * options.cc (General_options::finalize): Add strip_debug_non_line
15740 to the strip heirarchy.
15741 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15743 * layout.cc: Include "reduced_debug_output.h".
15744 (Layout::Layout): Initialize new fields.
15745 (line_only_debug_sections): New static array.
15746 (is_lines_only_debug_sections): New static inline function.
15747 (Layout::include_section): Handle --strip-debug-non-line.
15748 (Layout::make_output_section): If --strip-debug-non-line, build
15749 new output sections for .debug_abbrev and .debug_info.
15750 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15751 gold. Warn about possible overflow.
15752 (read_signed_LEB_128): Likewise.
15753 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15754 (read_signed_LEB_128): Declare.
15755 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15756 (HFILES): Add reduced_debug_output.h.
15757 * Makefile.in: Rebuild.
15759 2008-05-21 Ian Lance Taylor <iant@google.com>
15761 * mapfile.cc: New file.
15762 * mapfile.h: New file.
15763 * options.h (class General_options): Add -M/--print-map and -Map.
15764 * options.cc (General_options::finalize): Make -M equivalent to
15766 * main.cc: Include <cstdio> and "mapfile.h".
15767 (main): Open mapfile if requested.
15768 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15769 constructor. Change caller.
15770 (queue_initial_tasks): Add mapfile parameter. Change caller.
15771 (queue_middle_tasks): Likewise.
15772 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15774 * archive.cc: Include "mapfile.h".
15775 (Archive::add_symbols): Add mapfile parameter. Change all
15776 callers. Pass mapfile, symbol, and reason to include_member.
15777 (Archive::include_all_members): Add mapfile parameter. Change all
15779 (Archive::include_member): Add mapfile, sym, and why parameters.
15780 Change all callers. Report inclusion to map file.
15781 * archive.h: Include "fileread.h".
15782 (class Archive): Update declarations.
15783 (Archive::file): New const method.
15784 (class Add_archive_symbols): Add mapfile_ field. Update
15785 constructor. Change all callers.
15786 * readsyms.h (class Read_symbols): Likewise.
15787 (class Finish_group): Likewise.
15788 (class Read_script): Likewise.
15789 * common.cc: Include "mapfile.h".
15790 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15792 (Symbol_table::do_allocate_commons): Likewise.
15793 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15794 symbol allocation to mapfile.
15795 * common.h (class Allocate_commons_task): Add mapfile_ field.
15796 Update constructor. Change all callers.
15797 * symtab.h (class Symbol_table): Update declarations.
15798 * layout.cc: Include "mapfile.h".
15799 (Layout_task_runner::run): Print information to mapfile.
15800 (Layout::create_gold_note): Change Output_data_fixed_space to
15801 Output_data_zero_fill.
15802 (Layout::create_build_id): Likewise.
15803 (Layout::print_to_mapfile): New function.
15804 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15805 constructor. Change caller.
15806 (class Layout): Declare print_to_mapfile.
15807 * output.cc (Output_section::Input_section::print_to_mapfile): New
15809 (Output_section::add_input_section): If producing a map, always
15810 add to input_sections_ list.
15811 (Output_section::do_print_to_mapfile): New function.
15812 (Output_segment::print_sections_to_mapfile): New function.
15813 (Output_segment::print_section_list_to_mapfile): New function.
15814 * output.h: Include "mapfile.h".
15815 (Output_data::print_to_mapfile): New function.
15816 (Output_data::do_print_to_mapfile): New virtual function.
15817 (Output_segment_headers::do_print_to_mapfile): New function.
15818 (Output_file_header::do_print_to_mapfile): New function.
15819 (Output_data_const::do_print_to_mapfile): New function.
15820 (class Output_data_const_buffer): Add map_name_ field. Update
15821 constructor. Change all callers. Add do_print_to_mapfile
15823 (class Output_data_fixed_space): Likewise.
15824 (class Output_data_space): Likewise.
15825 (class Output_data_zero_fill): New class.
15826 (Output_data_strtab::do_print_to_mapfile): New function.
15827 (Output_data_reloc_base::do_print_to_mapfile): New function.
15828 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15829 (Output_data_group::do_print_to_mapfile): New function.
15830 (Output_data_got::do_print_to_mapfile): New function.
15831 (Output_data_dynamic::do_print_to_mapfile): New function.
15832 (Output_symtab_xindex::do_print_to_mapfile): New function.
15833 (class Output_section): Declare do_print_to_mapflie. Declare
15834 print_to_mapfile in Input_section.
15835 (class Output_segment): Declare new functions.
15836 * object.h (Sized_relobj::symbol_count): New function.
15837 * script-sections.cc
15838 (Output_section_element_dot_assignment::set_section_addresses):
15839 Change Output_data_fixed_space to Output_data_zero_fill.
15840 (Output_data_expression::do_print_to_mapfile): New function.
15841 * script.cc (read_input_script): Add mapfile parameter. Change
15843 * script.h (read_input_script): Update declaration.
15844 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15845 (Eh_frame::do_print_to_mapfile): New function.
15846 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15847 (Output_merge_string::do_print_to_mapfile): New function.
15848 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15850 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15852 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15854 * Makefile.am (CCFILES): Add mapfile.cc.
15855 (HFILES): Add mapfile.h.
15856 * Makefile.in: Rebuild.
15858 2008-05-19 Ian Lance Taylor <iant@google.com>
15860 * options.h (class General_options): Add -z relro.
15861 * layout.cc (Layout::Layout): Initialize relro_segment_.
15862 (Layout::add_output_section_data): Return the output section.
15863 (Layout::make_output_section): Rcognize relro sections and mark
15864 them appropriately.
15865 (Layout::attach_allocated_section_to_segment): Put relro sections
15866 in a PT_GNU_RELRO segment.
15867 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15869 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15871 (Layout::linkonce_mapping): Map d.rel.ro.local to
15872 .data.rel.ro.local.
15873 (Layout::output_section_name): Us .data.rel.ro.local for any
15874 section which begins with that.
15875 * layout.h (class Layout): Update add_output_section_data
15876 declaration. Add relro_segment_ field.
15877 * output.cc (Output_section::Output_section): Initialize is_relro_
15878 and is_relro_local_ fields.
15879 (Output_segment::add_output_section): Group relro sections.
15880 (Output_segment::is_first_section_relro): New function.
15881 (Output_segment::maximum_alignment): If there is a relro section,
15882 align the segment to the common page size.
15883 (Output_segment::set_section_addresses): Track whether we are
15884 looking at relro sections. If the last section is a relro
15885 section, align to the common page size.
15886 (Output_segment::set_section_list_addresses): Add in_relro
15887 parameter. Change all callers. Align to the page size when
15888 moving from relro to non-relro section.
15889 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15891 * output.h (class Output_section): Add is_relro_ and
15892 is_relro_local_ fields.
15893 (Output_section::is_relro): New function.
15894 (Output_section::set_is_relro): New function.
15895 (Output_section::is_relro_local): New function.
15896 (Output_section::set_is_relro_local): New function.
15897 (class Output_segment): Update declarations.
15898 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15899 * sparc.cc (Target_sparc::got_section): Likewise.
15900 * x86_64.cc (Target_x86_64::got_section): Likewise.
15901 * testsuite/relro_test_main.cc: New file.
15902 * testsuite/relro_test.cc: New file.
15903 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15904 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15905 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15906 (relro_test.so, relro_test_pic.o): New targets.
15907 * testsuite/Makefile.in: Rebuild.
15909 2008-05-16 Ian Lance Taylor <iant@google.com>
15911 * output.cc (Output_segment::add_output_section): Remove front
15913 * output.h (class Output_segment): Remove
15914 add_initial_output_section and overloaded add_output_section.
15915 Update declaration of remaining add_output_section.
15916 * layout.cc (Layout::create_interp): Call add_output_section
15917 rather than add_initial_output_section.
15918 (Layout::finish_dynamic_section): Likewise.
15920 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15921 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15922 know the dynamic type.
15923 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15924 field. Initialize it in constructor.
15925 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15926 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15927 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15930 * output.cc (Output_reloc::get_address): Change return type to
15932 * output.h (class Output_reloc): Update get_address declaration.
15933 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15934 for section addresses.
15936 2008-05-09 Ian Lance Taylor <iant@google.com>
15939 * gold.cc (gold_nomem): Use return value of write.
15941 2008-05-08 Ian Lance Taylor <iant@google.com>
15943 * symtab.c (Symbol::init_base_output_data): Add version
15944 parameter. Change all callers.
15945 (Symbol::init_base_output_segment): Likewise.
15946 (Symbol::init_base_constant): Likewise.
15947 (Symbol::init_base_undefined): Likewise.
15948 (Sized_symbol::init_output_data): Likewise.
15949 (Sized_symbol::init_output_segment): Likewise.
15950 (Sized_symbol::init_constant): Likewise.
15951 (Sized_symbol::init_undefined): Likewise.
15952 (Symbol_table::do_define_in_output_data): If the new symbol has a
15953 version, mark it as the default.
15954 (Symbol_table::do_define_in_output_segment): Likewise.
15955 (Symbol_table::do_define_as_constant): Likewise.
15956 * symtab.h (class Symbol): Update declarations.
15957 (class Sized_symbol): Likewise.
15958 * resolve.cc (Symbol::override_version): New function.
15959 (Symbol::override_base): Call override_version.
15960 (Symbol::override_base_with_special): Likewise.
15961 * testsuite/ver_script_8.script: New file.
15962 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15963 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15964 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15965 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15967 2008-05-06 Ian Lance Taylor <iant@google.com>
15970 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15972 (class General_options): Remove existing --undefined, and add
15973 --no-undefined instead. Add new --undefined as synonym for -u.
15974 * archive.cc (Archive::add_symbols): Check whether symbol was
15976 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15977 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15978 all uses. Add IS_UNDEFINED. Update declarations to split
15979 different versions of init_base. Declare init_base_undefined.
15980 (Symbol::is_defined): Handle IS_UNDEFINED.
15981 (Symbol::is_undefined): Likewise.
15982 (Symbol::is_weak_undefined): Call is_undefined.
15983 (Symbol::is_absolute): Handle IS_CONSTANT.
15984 (class Sized_symbol): Update declarations to split different
15985 versions of init. Declare init_undefined.
15986 (class Symbol_table): Declare new functions.
15987 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15988 Change all callers.
15989 (Symbol::init_base_output_data): Likewise.
15990 (Symbol::init_base_output_segment): Likewise.
15991 (Symbol::init_base_constant): Likewise.
15992 (Symbol::init_base_undefined): New function.
15993 (Sized_symbol::init_object): Rename from init. Change all
15995 (Sized_symbol::init_output_data): Likewise.
15996 (Sized_symbol::init_output_segment): Likewise.
15997 (Sized_symbol::init_constant): Likewise.
15998 (Sized_symbol::init_undefined): New function.
15999 (Symbol_table::add_undefined_symbols_from_command_line): New
16001 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16003 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16004 (Symbol::output_section): Likewise.
16005 (Symbol::set_output_section): Likewise.
16006 (Symbol_table::sized_finalize_symbol): Likewise.
16007 (Symbol_table::sized_write_globals): Likewise.
16008 * resolve.cc (Symbol_table::should_override): Likewise.
16009 (Symbol::override_base_with_special): Likewise.
16011 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16012 symbol, change it to have default visibility.
16013 * testsuite/protected_1.cc: New file.
16014 * testsuite/protected_2.cc: New file.
16015 * testsuite/protected_3.cc: New file.
16016 * testsuite/protected_main_1.cc: New file.
16017 * testsuite/protected_main_2.cc: New file.
16018 * testsuite/protected_main_3.cc: New file.
16019 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16020 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16021 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16022 (protected_1.so): New target.
16023 (protected_1_pic.o, protected_2_pic.o): New targets.
16024 (protected_3_pic.o): New target.
16025 (check_PROGRAMS): Add protected_2.
16026 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16027 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16028 * testsuite/Makefile.in: Rebuild.
16030 * options.h (DEFINE_var): Add set_user_set_##varname__.
16031 (DEFINE_bool_alias): New macro.
16032 (class General_options): Define -Bstatic using DEFINE_bool_alias
16033 rather than DEFINE_special. Add --undefined as an alias for -z
16035 * options.cc (General_options::parse_Bstatic): Remove.
16037 * options.h (class General_options): Add --fatal-warnings.
16038 * main.cc (main): Implement --fatal-warnings.
16039 * errors.h (Errors::warning_count): New function.
16041 * options.h (class General_options): Add -Bsymbolic-functions.
16042 * symtab.h (Symbol::is_preemptible): Check for
16043 -Bsymbolic-functions.
16045 2008-05-05 Ian Lance Taylor <iant@google.com>
16047 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16048 as noVARNAME rather than no-VARNAME.
16049 (class General_options): Add option -z combreloc.
16050 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16052 (Output_reloc::sort_before) [SHT_REL]: New function.
16053 (Output_reloc::sort_before) [SHT_RELA]: New function.
16054 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16055 Sort_relocs_comparison.
16056 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16057 parameter. Change all callers.
16058 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16059 sort_relocs parameter. Change all callers.
16060 * output.cc (Output_reloc::get_address): New function, broken out
16062 (Output_reloc::write_rel): Call it.
16063 (Output_reloc::compare): New function.
16064 (Output_data_reloc_base::do_write): Optionally sort relocs.
16066 * configure.ac: If targ_extra_obj is set, link it in.
16067 * configure.tgt: Initialize all variables.
16068 (x86_64*): Set targ_extra_obj and targ_extra_size.
16069 * configure: Rebuild.
16071 * object.cc (Sized_relobj::include_section_group): Adjust section
16072 indexes read from group data. Build vector to pass to
16074 * layout.cc (Layout::layout_group): Add flags and shndxes
16075 parameters. Remove contents parameter. Change caller. Update
16076 explicit instantiations.
16077 * layout.h (class Layout): Update layout_group declaration.
16078 * output.cc (Output_data_group::Output_data_group): Add flags and
16079 input_shndxes parameters. Remove contents parameter. Change
16081 (Output_data_group::do_write): Change input_sections_ to
16083 * output.h (class Output_data_group): Update constructor
16084 declaration. Rename input_sections_ to input_shndxes_.
16085 * testsuite/many_sections_test.cc: Add template.
16087 2008-04-30 Cary Coutant <ccoutant@google.com>
16089 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16091 * layout.cc (Layout::include_section): Refactored check for debug
16093 (Layout::add_comdat): Add new parameters. Change type
16094 of signature parameter. Add object and shndx to signatures table.
16095 (Layout::find_kept_object): New function.
16096 * layout.h: Include <cstring>.
16097 (Layout::is_debug_info_section): New function.
16098 (Layout::add_comdat): Add new parameters.
16099 (Layout::find_kept_object): New function.
16100 (Layout::Kept_section): New struct.
16101 (Layout::Signatures): Change type of map range.
16102 * object.cc (Relobj::output_section_address): New function.
16103 (Sized_relobj::include_section_group): Add new parameters. Change
16104 calls to Layout::add_comdat. Change to build table of kept comdat
16105 groups and table mapping discarded sections to kept sections.
16106 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16107 (Sized_relobj::do_layout): Change calls to include_section_group and
16108 include_linkonce_section.
16109 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16110 value to zero when section is discarded.
16111 (Sized_relobj::map_to_kept_section): New function.
16112 * object.h (Relobj::output_section_address): New function.
16113 (Relobj::Comdat_group): New type.
16114 (Relobj::find_comdat_group): New function.
16115 (Relobj::Comdat_group_table): New type.
16116 (Relobj::Kept_comdat_section): New type.
16117 (Relobj::Kept_comdat_section_table): New type.
16118 (Relobj::add_comdat_group): New function.
16119 (Relobj::set_kept_comdat_section): New function.
16120 (Relobj::get_kept_comdat_section): New function.
16121 (Relobj::comdat_groups_): New field.
16122 (Relobj::kept_comdat_sections_): New field.
16123 (Symbol_value::input_value): Update comment.
16124 (Sized_relobj::map_to_kept_section) New function.
16125 (Sized_relobj::include_linkonce_section): Add new parameter.
16126 * target-reloc.h (Comdat_behavior): New type.
16127 (get_comdat_behavior): New function.
16128 (relocate_section): Add code to map a discarded section to the
16129 corresponding kept section when applying a relocation.
16131 2008-04-30 Craig Silverstein <csilvers@google.com>
16133 * dwarf_reader.cc (next_generation_count): New static var.
16134 (Addr2line_cache_entry): New struct.
16135 (addr2line_cache): New static var.
16136 (Dwarf_line_info::one_addr2line): Added caching.
16137 (Dwarf_line_info::clear_addr2line_cache): New function.
16138 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16139 cache-size parameter.
16140 (Dwarf_line_info::one_addr2line_cache): New function.
16141 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16142 new cache-size argument to one_addr2line(), and clear cache.
16144 2008-04-28 Cary Coutant <ccoutant@google.com>
16146 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16147 R_386_PC8 relocations.
16149 2008-04-23 Ian Lance Taylor <iant@google.com>
16151 * object.cc (Sized_relobj::include_section_group): Check for
16152 invalid section group.
16154 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16157 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16158 than read for file header.
16159 * archive.cc (Archive::include_member): Likewise.
16161 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16163 * aclocal.m4: Regenerate.
16164 * configure: Regenerate.
16166 2008-04-19 Ian Lance Taylor <iant@google.com>
16168 * version.cc (version_string): Bump to 1.6.
16170 * testsuite/Makefile.am (many_sections_r_test): New target.
16171 (many_sections_r_test_SOURCES): Remove.
16172 (many_sections_r_test_DEPENDENCIES): Remove.
16173 (many_sections_r_test_LDFLAGS): Remove.
16174 (many_sections_r_test_LDADD): Remove.
16176 * object.cc (Sized_relobj::do_add_symbols): Always pass
16177 local_symbol_count_ to add_from_relobj.
16179 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16180 every thousand variables.
16181 * testsuite/Makefile.in: Rebuild.
16183 * object.cc (Xindex::initialize_symtab_xindex): New function.
16184 (Xindex::read_symtab_xindex): New function.
16185 (Xindex::sym_xindex_to_shndx): New function.
16186 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16188 (Sized_relobj::do_initialize_xindex): New function.
16189 (Sized_relobj::do_read_symbols): Adjust section links.
16190 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16191 parameter. Change all callers.
16192 (Sized_relobj::include_section_group): Adjust section links and
16193 symbol section indexes.
16194 (Sized_relobj::do_layout): Adjust section links.
16195 (Sized_relobj::do_count_local_symbols): Adjust section links and
16196 symbol section indexes.
16197 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16198 ordinary and special symbols.
16199 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16200 dynsym_xindex parameters. Change all callers. Adjust section
16201 links. Use SHN_XINDEX when needed.
16202 (Sized_relobj::get_symbol_location_info): Adjust section links.
16203 Don't get fooled by special symbols.
16204 * object.h (class Xindex): Define.
16205 (class Object): Add xindex_ parameter. Declare virtual functoin
16206 do_initialize_xindex.
16207 (Object::adjust_sym_shndx): New function.
16208 (Object::set_xindex): New protected function.
16209 (class Symbol_value): Add is_ordinary_shndx_ field.
16210 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16211 (Symbol_value::value): Assert ordinary section.
16212 (Symbol_value::initialize_input_to_output_map): Likewise.
16213 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16214 Change all callers.
16215 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16217 (class Sized_relobj): Update declarations.
16218 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16219 parameter. Change all callers.
16220 (Sized_relobj::adjust_shndx): New function.
16221 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16223 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16224 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16225 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16226 (Sized_dynobj::read_dynsym_section): Adjust section links.
16227 (Sized_dynobj::read_dynamic): Likewise.
16228 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16230 (Sized_dynobj::do_initialize_xindex): New function.
16231 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16232 do_initialize_xindex.
16233 (Sized_dynobj::adjust_shndx): New function.
16234 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16235 dynsym_xindex_ fields.
16236 (Layout::finalize): Add a call to set_section_indexes before
16237 creating the symtab sections.
16238 (Layout::set_section_indexes): Don't do anything if the section
16239 already has a section index.
16240 (Layout::create_symtab_sections): Add shnum parameter. Change
16241 caller. Create .symtab_shndx section if needed.
16242 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16244 (Layout::allocated_output_section_count): New function.
16245 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16247 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16248 fields. Update declarations.
16249 (Layout::symtab_xindex): New function.
16250 (Layout::dynsym_xindex): New function.
16251 (class Write_symbols_task): Add layout_ field.
16252 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16254 * output.cc (Output_section_headers::Output_section_headers): Add
16255 shstrtab_section parameter. Change all callers.
16256 (Output_section_headers::do_sized_write): Store overflow values
16257 for section count and section string table section index in
16258 section header zero.
16259 (Output_file_header::do_sized_write): Check for overflow of
16260 section count and section string table section index.
16261 (Output_symtab_xindex::do_write): New function.
16262 (Output_symtab_xindex::endian_do_write): New function.
16263 * output.h (class Output_section_headers): Add shstrtab_section_.
16264 Update declarations.
16265 (class Output_symtab_xindex): Define.
16266 (Output_section::has_out_shndx): New function.
16267 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16269 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16270 Change all callers.
16271 (Sized_symbol::init): Likewise.
16272 (Symbol::output_section): Check for ordinary symbol.
16273 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16274 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16276 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16277 Change all callers. Simplify handling of symbols from sections
16278 not included in the link.
16279 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16281 (Weak_alias_sorter::operator()): Assert that symbols are
16283 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16285 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16286 parameters. Change all callers.
16287 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16288 symbol distinction. Use SHN_XINDEX when needed.
16289 (Symbol_table::write_section_symbol): Add symtab_xindex
16290 parameter. Change all callers.
16291 (Symbol_table::sized_write_section_symbol): Likewise. Use
16292 SHN_XINDEX when needed.
16293 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16295 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16296 (Symbol::is_defined): Check is_ordinary.
16297 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16298 (Symbol::is_absolute, Symbol::is_common): Likewise.
16299 (class Sized_symbol): Update declarations.
16300 (class Symbol_table): Update declarations.
16301 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16302 parameters. Change all callers.
16303 (Sized_symbol::override): Likewise.
16304 (Symbol_table::override): Likewise.
16305 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16306 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16307 is_ordinary, and orig_st_shndx parameters. Change all callers.
16308 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16309 to be in an ordinary section.
16310 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16311 object and is_ordinary parameters. Change all callers.
16312 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16313 Change all callers. Don't add undefined or non-ordinary symbols
16315 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16316 Change all callers.
16317 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16319 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16320 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16321 (Sized_relobj::relocate_sections): Likewise.
16322 * target-reloc.h (scan_relocs): Adjust section symbol index.
16323 (scan_relocatable_relocs): Likewise.
16324 * i386.cc (Scan::local): Check for ordinary symbols.
16325 * sparc.cc (Scan::local): Likewise.
16326 * x86_64.cc (Scan::local): Likewise.
16327 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16328 to symbol_section_and_value.
16329 * testsuite/many_sections_test.cc: New file.
16330 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16331 (check_PROGRAMS): Add many_sections_test.
16332 (many_sections_test_SOURCES): Define.
16333 (many_sections_test_DEPENDENCIES): Define.
16334 (many_sections_test_LDFLAGS): Define.
16335 (BUILT_SOURCES): Add many_sections_define.h.
16336 (many_sections_define.h): New target.
16337 (BUILT_SOURCES): Add many_sections_check.h.
16338 (many_sections_check.h): New target.
16339 (check_PROGRAMS): Add many_sections_r_test.
16340 (many_sections_r_test_SOURCES): Define.
16341 (many_sections_r_test_DEPENDENCIES): Define.
16342 (many_sections_r_test_LDFLAGS): Define.
16343 (many_sections_r_test_LDADD): Define.
16344 (many_sections_r_test.o): New target.
16345 * testsuite/Makefile.in: Rebuild.
16347 2008-04-17 Cary Coutant <ccoutant@google.com>
16349 * errors.cc (Errors::info): New function.
16350 (gold_info): New function.
16351 * errors.h (Errors::info): New function.
16352 * gold.h (gold_info): New function.
16353 * object.cc (Input_objects::add_object): Print trace output.
16354 * options.cc (options::parse_set): New function.
16355 (General_options::parse_wrap): Deleted.
16356 (General_options::General_options): Deleted initializer.
16357 * options.h (options::String_set): New typedef.
16358 (options::parse_set): New function.
16359 (DEFINE_set): New macro.
16360 (General_options::wrap): Changed to use DEFINE_set. Changed
16361 callers of any_wrap_symbols and is_wrap_symbol.
16362 (General_options::trace, General_options::trace_symbol):
16364 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16365 (General_options::wrap_symbols_): Deleted.
16366 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16368 2008-04-17 David S. Miller <davem@davemloft.net>
16370 * options.cc (General_options::parse_V): New function.
16371 * options.h: Add entries for -V and -Qy.
16373 2008-04-17 Ian Lance Taylor <iant@google.com>
16375 * common.cc (Symbol_table::allocate_commons): Remove options
16376 parameter. Change caller.
16377 (Symbol_table::do_allocate_commons): Remove options parameter.
16378 Change caller. Just call do_allocate_commons_list twice.
16379 (Symbol_table::do_allocate_commons_list): New function, broken out
16380 of do_allocate_commons.
16381 * common.h (class Allocate_commons_task): Remove options_ field.
16382 Update constructor.
16383 * symtab.cc (Symbol_table::Symbol_table): Initialize
16385 (Symbol_table::add_from_object): Put TLS common symbols on
16387 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16388 which are IN_OUTPUT_DATA.
16389 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16390 allocate_commons and do_allocate_commons declarations. Declare
16391 do_allocate_commons_list.
16392 * gold.cc (queue_middle_tasks): Update creation of
16393 Allocate_commons_task to not pass options.
16394 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16395 (TLS_TEST_C_FLAGS): New variable.
16396 (tls_test_c_pic.o): New target.
16397 (tls_test_shared.so): Link in tls_test_c_pic.o.
16398 (tls_test_c_pic_ie.o): New target.
16399 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16400 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16401 (tls_test_c.o): New target.
16402 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16403 (tls_pic_test_LDADD): Likewise.
16404 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16405 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16406 (tls_test_c_gnu2.o): New target.
16407 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16409 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16410 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16411 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16412 * testsuite/tls_test.cc: Include "config.h".
16413 (t_last): Call t11_last.
16414 * testsuite/tls_test.h (t11, t11_last): Declare.
16415 * testsuite/tls_test_c.c: New file.
16416 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16417 * configure.ac: Check for OpenMP support.
16418 * configure, config.in, Makefile.in: Rebuild.
16419 * testsuite/Makefile.in: Rebuild.
16421 2008-04-16 Cary Coutant <ccoutant@google.com>
16423 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16424 (Target_i386::tls_base_symbol_defined_): New field.
16425 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16426 (Target_i386::Scan::global): Likewise.
16427 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16428 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16429 (Target_x86_64::tls_base_symbol_defined_): New field.
16430 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16431 (Target_x86_64::Scan::global): Likewise.
16433 2008-04-16 Cary Coutant <ccoutant@google.com>
16435 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16436 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16437 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16438 building shared libraries.
16439 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16440 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16441 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16442 * testsuite/Makefile.in: Rebuild.
16443 * testsuite/weak_undef.h: New file.
16444 * testsuite/weak_undef_file1.cc: Add extra test cases.
16445 * testsuite/weak_undef_file2.cc: Likewise.
16446 * testsuite/weak_undef_test.cc: Likewise.
16448 2008-04-16 David S. Miller <davem@davemloft.net>
16450 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16451 Add issued_non_pic_error_ field. Declare check_non_pic.
16452 (Target_sparc::Scan::check_non_pic): New function.
16453 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16454 (Target_sparc::Scan::global): Likewise.
16456 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16457 * configure: Rebuild.
16459 * options.h (DEFINE_enable): New macro.
16460 (new_dtags): New enable option.
16461 (initfirst, interpose, loadfltr, nodefaultlib,
16462 nodelete, nodlopen, nodump): New -z options.
16463 * layout.cc (Layout:finish_dynamic_section): If new
16464 dtags enabled, emit DT_RUNPATH. Also, emit a
16465 DT_FLAGS_1 containing any specified -z flags.
16467 2008-04-16 Ian Lance Taylor <iant@google.com>
16469 * copy-relocs.cc: New file.
16470 * copy-relocs.h: New file.
16471 * reloc.cc: Remove Copy_relocs code.
16472 * reloc.h: Likewise.
16473 * reloc-types.h (struct Reloc_types) [both versions]: Add
16474 get_reloc_addend_noerror.
16475 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16476 variants of add_global which take an addend which must be zero.
16477 * i386.cc: Include "copy-relocs.h".
16478 (class Target_i386): Change type of copy_relocs_ to variable,
16479 update initializer.
16480 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16481 Change all callers.
16482 (Target_i386::do_finalize_sections): Change handling of
16484 * sparc.cc: Include "copy-relocs.h".
16485 (class Target_sparc): Change type of copy_relocs_ to variable,
16486 update initializer.
16487 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16488 Change all callers.
16489 (Target_sparc::do_finalize_sections): Change handling of
16491 * x86_64.cc: Include "copy-relocs.h".
16492 (class Target_x86_64): Change type of copy_relocs_ to variable,
16493 update initializer.
16494 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16495 class. Change all callers.
16496 (Target_x86_64::do_finalize_sections): Change handling of
16498 * Makefile.am (CCFILES): Add copy-relocs.cc.
16499 (HFILES): Add copy-relocs.h.
16501 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16503 * testsuite/script_test_4.sh: Permit leading zeroes.
16505 2008-04-15 Ian Lance Taylor <iant@google.com>
16507 * script-sections.cc (Script_sections::create_segments): Use
16508 header_size_adjustment even when there is enough room for the
16510 * testsuite/script_test_4.sh: New file.
16511 * testsuite/script_test_4.t: New file.
16512 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16513 (check_DATA): Add script_test_4.stdout.
16514 (MOSTLYCLEANFILES): Likewise.
16515 (script_test_4): New target.
16516 (script_test_4.stdout): New target.
16517 * testsuite/Makefile.in: Rebuild.
16519 * sparc.cc: Add definitions for Output_data_plt_sparc class
16522 2008-04-14 David S. Miller <davem@davemloft.net>
16524 * sparc.cc: New file.
16525 * Makefile.am (TARGETSOURCES): Add sparc.cc
16526 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16527 * configure.tgt: Document targ_extra_size and
16528 targ_extra_big_endian. Add entries for sparc-* and
16530 * configure.ac: Handle targ_extra_size and
16531 targ_extra_big_endian.
16532 * Makefile.in: Rebuild.
16533 * configure: Likewise.
16534 * po/POTFILES.in: Likewise.
16535 * po/gold.pot: Likewise.
16537 2008-04-14 Ian Lance Taylor <iant@google.com>
16539 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16540 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16541 in the name/type/flags to section mapping. Don't call
16542 allocate_output_section.
16543 (Layout::choose_output_section): Change parameter from adjust_name
16544 to is_input_section. Don't permit input sections after sections
16545 are attached to segments. Don't call allocate_output_section.
16546 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16547 not write_enable_output_section.
16548 (Layout::make_output_section): Don't push to
16549 unattached_section_list_ nor call attach_to_segment. Call
16550 attach_section_to_segment if sections are attached.
16551 (Layout::attach_sections_to_segments): New function.
16552 (Layout::attach_section_to_segment): New function.
16553 (Layout::attach_allocated_section_to_segment): Rename from
16554 attach_to_segment. Remove flags parameter.
16555 (Layout::allocate_output_section): Remove function.
16556 (Layout::write_enable_output_section): Remove function.
16557 * layout.h (class Layout): Update for above changes. Add new
16558 field sections_are_attached_.
16559 * output.h (Output_section::update_flags_for_input_section): New
16561 * output.cc (Output_section::add_input_section): Call
16562 update_flags_for_input_section.
16563 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16565 2008-04-11 Cary Coutant <ccoutant@google.com>
16567 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16568 thought unnecessary.
16569 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16571 2008-04-11 Ian Lance Taylor <iant@google.com>
16573 * output.h (class Output_section_data): Remove inline definition
16575 * output.cc (Output_section_data::set_addralign): New function.
16577 2008-04-11 Cary Coutant <ccoutant@google.com>
16579 Add support for TLS descriptors for i386 and x86_64.
16580 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16581 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16582 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16584 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16585 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16586 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16588 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16589 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16590 Fix problem with initial-exec relocations.
16591 (Target_i386::Relocate::relocate_tls): Likewise.
16592 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16594 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16595 support for section-plus-offset dynamic table entries.
16596 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16597 (Output_data_dynamic::Dynamic_entry): Add support for
16598 section-plus-offset dynamic table entries.
16599 (Output_data_dynamic::Classification): Likewise.
16600 (Output_data_dynamic::classification_): Renamed offset_.
16601 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16602 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16603 (Target_x86_64::make_plt_section): New function.
16604 (Target_x86_64::reserve_tlsdesc_entries): New function.
16605 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16606 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16607 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16608 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16609 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16610 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16611 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16612 add extra PLT entry for TLS descriptors.
16613 (Output_data_plt_x86_64::got_): New field.
16614 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16615 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16617 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16619 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16620 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16621 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16622 R_386_TLS_DESC_CALL relocations.
16623 (Target_x86_64::Scan::global): Likewise.
16624 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16625 for TLS descriptors.
16626 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16627 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16628 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16629 GD-to-IE relaxation.
16630 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16631 and TLS_DESCRIPTORS.
16632 * Makefile.in: Rebuild.
16633 * configure: Rebuild.
16634 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16635 (tls_test_shared2.so): New target.
16636 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16637 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16638 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16639 (tls_shared_gd_to_ie_test_LDADD): New variable.
16640 (tls_shared_gnu2_gd_to_ie_test): New target.
16641 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16643 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16644 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16645 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16646 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16647 (tls_shared_gnu2_test): New target.
16648 (tls_test_gnu2_shared.so): New target.
16649 (tls_shared_gnu2_test_SOURCES): New variable.
16650 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16651 (tls_shared_gnu2_test_LDFLAGS): New variable.
16652 (tls_shared_gnu2_test_LDADD): New variable.
16653 * testsuite/Makefile.in: Rebuild.
16654 * testsuite/Makefile.
16656 2008-04-11 Ian Lance Taylor <iant@google.com>
16658 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16660 * testsuite/Makefile.in: Rebuild.
16662 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16664 * testsuite/script_test_2.cc (main): Adjust test.
16666 2008-04-11 David S. Miller <davem@davemloft.net>
16667 Ian Lance Taylor <iant@google.com>
16669 * options.h (General_options): Add entries for '-Y' and
16671 * options.cc (General_options:finalize): If -Y was used, add those
16672 entries to the library path instead of the default "/lib" and
16675 2008-04-11 David S. Miller <davem@davemloft.net>
16677 * testsuite/justsyms.t: Start at 0x100.
16678 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16679 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16681 * testsuite/script_test_2.cc: Adjust string and section length
16684 2008-04-09 Ian Lance Taylor <iant@google.com>
16687 * script-sections.cc (Sections_element::allocate_to_segment): Add
16689 (Output_section_definition::allocate_to_segment): Likewise.
16690 (Orphan_output_section::allocate_to_segment): Likewise.
16691 (Script_sections::attach_sections_using_phdrs_clause): Don't
16692 propagate non-PT_LOAD segments to orphan sections.
16693 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16694 readelf rather than objdump.
16695 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16696 .interp section and PT_INTERP segment are the same size.
16697 * testsuite/Makefile.in: Rebuild.
16699 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16700 aliases for symbols defined in the same object.
16701 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16702 (weak_alias_test_SOURCES): New variable.
16703 (weak_alias_test_DEPENDENCIES): New variable.
16704 (weak_alias_test_LDFLAGS): New variable.
16705 (weak_alias_test_LDADD): New variable.
16706 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16707 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16708 (weak_alias_test_3.o): New target.
16709 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16710 * testsuite/weak_alias_test_main.cc: New file.
16711 * testsuite/weak_alias_test_1.cc: New file.
16712 * testsuite/weak_alias_test_2.cc: New file.
16713 * testsuite/weak_alias_test_3.cc: New file.
16715 2008-04-08 Ian Lance Taylor <iant@google.com>
16717 * options.h (class General_options): Add --noinhibit-exec option.
16718 * main.cc (main): Check --noinhibit-exec.
16720 * options.h (class General_options): Define --wrap as a special
16721 option. Add wrap_symbols_ field.
16722 (General_options::any_wrap_symbols): New function.
16723 (General_options::is_wrap_symbol): New function.
16724 * options.cc (General_options::parse_wrap): New function.
16725 (General_options::General_options): Initialize wrap_symbols_.
16726 * symtab.cc (Symbol_table::wrap_symbol): New function.
16727 (Symbol_table::add_from_object): Handle --wrap.
16728 * symtab.h (class Symbol_table): Declare wrap_symbol.
16729 * target.h (Target::wrap_char): New function.
16730 (Target::Target_info): Add wrap_char field.
16731 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16732 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16733 * testsuite/testfile.cc (Target_test::test_target_info):
16736 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16739 * layout.h (class Layout): Add added_eh_frame_data_ field.
16740 * layout.cc (Layout::Layout): Initialize new field.
16741 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16742 output section until we find a section we merged successfully.
16743 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16744 that the size be non-zero.
16746 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16749 2008-04-08 Craig Silverstein <csilvers@google.com>
16751 * configure.ac: Export new conditional variable HAVE_ZLIB.
16752 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16754 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16755 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16757 2008-04-07 Ian Lance Taylor <iant@google.com>
16759 * version.cc (version_string): Set to "1.5".
16761 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16762 Add issued_non_pic_error_ field. Declare check_non_pic.
16763 (Target_x86_64::Scan::check_non_pic): New function.
16764 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16765 (Target_x86_64::Scan::global): Likewise.
16767 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16768 addend parameter. Change caller. Handle merge sections.
16769 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16770 Address to Addend. Don't add in the result of
16771 local_section_offset, pass down the addend and use the returned
16773 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16774 Update declarations of local_section_offset and symbol_value.
16775 * testsuite/two_file_test_1.cc (t18): New function.
16776 * testsuite/two_file_test_2.cc (f18): New function.
16777 * testsuite/two_file_test_main.cc (main): Call t18.
16778 * testsuite/two_file_test.h (t18, f18): Declare.
16780 * configure.ac: Don't test for objdump, c++filt, or readelf.
16781 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16783 (TEST_READELF): New variable.
16784 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16785 (check_PROGRAMS): Add two_file_strip_test.
16786 (two_file_strip_test): New target.
16787 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16788 (two_file_same_shared_strip_test_SOURCES): New variable.
16789 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16790 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16791 (two_file_same_shared_strip_test_LDADD): New variable.
16792 (two_file_shared_strip.so): New target.
16793 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16794 (ver_test_5.syms, ver_test_7.syms): Likewise.
16795 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16796 (strip_test_3.stdout): Use TEST_OBJDUMP.
16797 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16799 2008-04-04 Cary Coutant <ccoutant@google.com>
16801 * symtab.h (Symbol::is_weak_undefined): New function.
16802 (Symbol::is_strong_undefined): New function.
16803 (Symbol::is_absolute): New function.
16804 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16805 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16807 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16808 (weak_undef_test): New target.
16809 * testsuite/Makefile.in: Rebuild.
16810 * testsuite/weak_undef_file1.cc: New file.
16811 * testsuite/weak_undef_file2.cc: New file.
16812 * testsuite/weak_undef_test.cc: New file.
16814 2008-04-03 Craig Silverstein <csilvers@google.com>
16816 * compressed_output.h (class Output_compressed_section): Use
16818 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16820 (zlib_compressed_suffix): Removed.
16821 (Output_compressed_section::set_final_data_size): Use unsigned
16823 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16824 Fix linker invocation.
16825 (flagstest_o_specialfile_and_compress_debug_sections):
16827 * testsuite/Makefile.in: Regenerated.
16829 2008-04-02 David S. Miller <davem@davemloft.net>
16831 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16832 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16834 2008-04-02 Craig Silverstein <csilvers@google.com>
16838 2008-04-02 Ian Lance Taylor <iant@google.com>
16840 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16841 parameters. Update for new key type to views_. Change all
16843 (File_read::read): Adjust for byteshift in returned view.
16844 (File_read::add_view): New function, broken out of
16845 find_and_make_view.
16846 (File_read::make_view): New function, broken out of
16847 find_and_make_view.
16848 (File_read::find_or_make_view): Add offset and aligned
16849 parameters. Rewrite accordingly. Change all callers.
16850 (File_read::get_view): Add offset and aligned parameters. Adjust
16851 for byteshift in return value.
16852 (File_read::get_lasting_view): Likewise.
16853 * fileread.h (class File_read): Update declarations.
16854 (class File_read::View): Add byteshift_ field. Add byteshift to
16855 constructor. Add byteshift method.
16856 * archive.h (Archive::clear_uncached_views): New function.
16857 (Archive::get_view): Add aligned parameter. Change all callers.
16858 * object.h (Object::get_view): Add aligned parameter. Change all
16860 (Object::get_lasting_view): Likewise.
16862 * fileread.cc (File_read::release): Don't call clear_views if
16863 there are multiple objects.
16864 * fileread.h (File_read::clear_uncached_views): New function.
16865 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16868 2008-03-31 Cary Coutant <ccoutant@google.com>
16870 Add thin archive support.
16871 * archive.cc (Archive::armagt): New const.
16872 (Archive::setup): Remove task parameter and calls to unlock.
16873 (Archive::unlock_nested_archives): New function.
16874 (Archive::read_header): Add nested_off parameter. Change
16876 (Archive::interpret_header): Likewise.
16877 (Archive::include_all_members): Change to handle thin
16879 (Archive::include_member): Likewise.
16880 * archive.h (Archive::Archive): Add new parameters and
16882 (Archive::armagt): New const.
16883 (Archive::setup): Remove task parameter.
16884 (Archive::unlock_nested_archives): New function.
16885 (Archive::read_header): Add nested_off parameter.
16886 (Archive::interpret_header): Likewise.
16887 (Archive::Nested_archive_table): New typedef.
16888 (Archive::is_thin_archive_): New field.
16889 (Archive::nested_archives_): New field.
16890 (Archive::options_): New field.
16891 (Archive::dirpath_): New field.
16892 (Archive::task_): New field.
16893 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16894 for thin archives. Pass additional parameters to
16895 Archive::Archive. Unlock the archive file after calling
16898 2008-03-29 Ian Lance Taylor <iant@google.com>
16900 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16901 version symbol to be local.
16902 * testsuite/ver_test_4.sh: New file.
16903 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16904 (check_DATA): Add ver_test_4.syms.
16905 (ver_test_4.syms): New target.
16906 * testsuite/Makefile.in: Rebuild.
16909 (Output_section::Input_section_sort_entry::has_priority): New
16911 (Output_section::Input_section_sort_entry::match_file_name): New
16913 (Output_section::Input_section_sort_entry::match_section_name):
16915 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16917 (Output_section::Input_section_sort_entry::match_section_file):
16919 (Output_section::Input_section_sort_compare::operator()): Rewrite
16920 using new Input_section_sort_entry functions. Sort crtbegin and
16921 crtend first. Sort sections with no priority before sections with
16923 * testsuite/initpri1.c (d3): Check j != 4.
16924 (cd5): New constructor/destructor function.
16925 (main): Check j != 2.
16927 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16928 new symbol when resolving, don't call set_is_default.
16929 * testsuite/ver_test_7.cc: New file.
16930 * testsuite/ver_test_7.sh: New file.
16931 * testsuite/Makefile.am (ver_test_7.so): New target.
16932 (ver_test_7.o): New target.
16933 (check_SCRIPTS): Add ver_test_7.sh.
16934 (check_DATA): Add ver_test_7.syms.
16935 (ver_test_7.syms): New target.
16937 2008-03-28 Ian Lance Taylor <iant@google.com>
16939 * layout.cc (Layout::layout): If we see an input section with a
16940 name that needs sorting, set the must_sort flag for the output
16942 (Layout::make_output_section): If the name of the output section
16943 indicates that it might require sorting, set the may_sort flag.
16944 * output.h (Output_section::may_sort_attached_input_sections): New
16946 (Output_section::set_may_sort_attached_input_sections): New
16948 (Output_section::must_sort_attached_input_sections): New
16950 (Output_section::set_must_sort_attached_input_sections): New
16952 (class Output_section): Declare Input_section_sort_entry. Define
16953 Input_section_sort_compare. Declare
16954 sort_attached_input_sections. Add new fields:
16955 may_sort_attached_input_sections_,
16956 must_sort_attached_input_sections_,
16957 attached_input_sections_are_sorted_.
16958 * output.cc (Output_section::Output_section): Initialize new
16960 (Output_section::add_input_section): Add an entry to
16961 input_sections_ if may_sort or must_sort are true.
16962 (Output_section::set_final_data_size): Call
16963 sort_attached_input_sections if necessary.
16964 (Output_section::Input_section_sort_entry): Define new class.
16965 (Output_section::Input_section_sort_compare::operator()): New
16967 (Output_section::sort_attached_input_sections): New function.
16968 * configure.ac: Check whether the compiler supports constructor
16969 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16970 * testsuite/initpri1.c: New file.
16971 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16972 CONSTRUCTOR_PRIORITY.
16973 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16974 (initpri1_LDFLAGS): New variable.
16975 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16977 2008-03-27 Ian Lance Taylor <iant@google.com>
16979 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16980 * testsuite/common_test_1.c: New file.
16981 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16982 (common_test_1_SOURCES): New variable.
16983 (common_test_1_DEPENDENCIES): New variable.
16984 (common_test_1_LDFLAGS): New variable.
16986 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16987 and commons_ correctly when NAME/VERSION does not override
16989 * testsuite/ver_test_6.c: New file.
16990 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16991 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16992 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16994 2008-03-26 Ian Lance Taylor <iant@google.com>
16996 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16997 of an undefined symbol from a version script.
16998 * testsuite/Makefile.am (ver_test_5.so): New target.
16999 (ver_test_5.o): New target.
17000 (check_SCRIPTS): Add ver_test_5.sh.
17001 (check_DATA): Add ver_test_5.syms.
17002 (ver_test_5.syms): New target.
17003 * testsuite/ver_test_5.cc: New file.
17004 * testsuite/ver_test_5.script: New file.
17005 * testsuite/ver_test_5.sh: New file.
17006 * Makefile.in, testsuite/Makefile.in: Rebuild.
17009 Fix problems building gold with gcc 4.3.0.
17010 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17011 (gold_error_at_location, gold_warning_at_location): Use it.
17012 * configure.ac: Check whether we can compile and use a template
17013 function with a printf attribute.
17014 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17015 when jumping over bytes.
17016 * object.cc: Instantiate Object::read_section_data.
17017 * debug.h: Include <cstring>
17018 * dwarf_reader.cc: Include <algorithm>
17019 * main.cc: Include <cstring>.
17020 * options.cc: Include <cstring>.
17021 * output.cc: Include <cstring>.
17022 * script.cc: Include <cstring>.
17023 * script.h: Include <string>.
17024 * symtab.cc: Include <cstring> and <algorithm>.
17025 * target-select.cc: Include <cstring>.
17026 * version.cc: Include <string>.
17027 * testsuite/testmain.cc: Include <cstdlib>.
17028 * configure, config.in: Rebuild.
17030 2008-03-25 Ian Lance Taylor <iant@google.com>
17032 * options.cc: Include "../bfd/bfdver.h".
17033 (options::help): Print bug reporting address.
17035 * version.cc (print_version): Adjust output for current value of
17036 BFD_VERSION_STRING.
17040 * options.cc (options::help): Print list of supported targets.
17041 * target-select.h: Include <vector>.
17042 (class Target_selector): Make machine_, size_, and is_big_endian_
17043 fields const. Add bfd_name_ and instantiated_target_ fields.
17044 (Target_selector::Target_selector): Add bfd_name parameter.
17045 (Target_selector::recognize): Make non-virtual, call
17047 (Target_selector::recognize_by_name): Make non-virtual, call
17048 do_recognize_by_name.
17049 (Target_selector::supported_names): New function.
17050 (Target_selector::bfd_name): New function.
17051 (Target_selector::do_instantiate_target): New pure virtual
17053 (Target_selector::do_recognize): New virtual function.
17054 (Target_selector::do_recognize_by_name): New virtual function.
17055 (Target_selector::instantiate_target): New private function.
17056 (supported_target_names): Declare.
17057 * target-select.cc (Target_selector::Target_selector): Update for
17058 new parameter and fields.
17059 (select_target_by_name): Check that the name matches before
17060 calling recognize_by_name.
17061 (supported_target_names): New function.
17062 * i386.cc (class Target_selector_i386): Update Target_selector
17063 constructor call. Remove recognize and recognize_by_name. Add
17064 do_instantiate_target.
17065 * x86_64.cc (class Target_selector_x86_64): Likewise.
17066 * testsuite/testfile.cc (class Target_selector_test): Update for
17067 changes to Target_selector.
17069 * README: Rewrite, with some notes on unsupported features.
17071 2008-03-24 Cary Coutant <ccoutant@google.com>
17073 * i386.cc (Target_i386::Got_type): New enum declaration.
17074 (Target_i386::Scan::local): Updated callers of Output_data_got
17076 (Target_i386::Scan::global): Likewise.
17077 (Target_i386::Relocate::relocate): Likewise.
17078 (Target_i386::Relocate::relocate_tls): Likewise.
17079 * object.h (Got_offset_list): New class.
17080 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17081 (Sized_relobj::local_got_offset): Likewise.
17082 (Sized_relobj::set_local_got_offset): Likewise.
17083 (Sized_relobj::local_has_tls_got_offset): Removed.
17084 (Sized_relobj::local_tls_got_offset): Removed.
17085 (Sized_relobj::set_local_tls_got_offset): Removed.
17086 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17087 * output.cc (Output_data_got::add_global): Added got_type parameter.
17088 (Output_data_got::add_global_with_rel): Likewise.
17089 (Output_data_got::add_global_with_rela): Likewise.
17090 (Output_data_got::add_global_pair_with_rel): New function.
17091 (Output_data_got::add_global_pair_with_rela): New function.
17092 (Output_data_got::add_local): Added got_type parameter.
17093 (Output_data_got::add_local_with_rel): Likewise.
17094 (Output_data_got::add_local_with_rela): Likewise.
17095 (Output_data_got::add_local_pair_with_rel): New function.
17096 (Output_data_got::add_local_pair_with_rela): New function.
17097 (Output_data_got::add_global_tls): Removed.
17098 (Output_data_got::add_global_tls_with_rel): Removed.
17099 (Output_data_got::add_global_tls_with_rela): Removed.
17100 (Output_data_got::add_local_tls): Removed.
17101 (Output_data_got::add_local_tls_with_rel): Removed.
17102 (Output_data_got::add_local_tls_with_rela): Removed.
17103 * output.h (Output_data_got::add_global): Added got_type parameter.
17104 (Output_data_got::add_global_with_rel): Likewise.
17105 (Output_data_got::add_global_with_rela): Likewise.
17106 (Output_data_got::add_global_pair_with_rel): New function.
17107 (Output_data_got::add_global_pair_with_rela): New function.
17108 (Output_data_got::add_local): Added got_type parameter.
17109 (Output_data_got::add_local_with_rel): Likewise.
17110 (Output_data_got::add_local_with_rela): Likewise.
17111 (Output_data_got::add_local_pair_with_rel): New function.
17112 (Output_data_got::add_local_pair_with_rela): New function.
17113 (Output_data_got::add_global_tls): Removed.
17114 (Output_data_got::add_global_tls_with_rel): Removed.
17115 (Output_data_got::add_global_tls_with_rela): Removed.
17116 (Output_data_got::add_local_tls): Removed.
17117 (Output_data_got::add_local_tls_with_rel): Removed.
17118 (Output_data_got::add_local_tls_with_rela): Removed.
17119 * resolve.cc (Symbol::override_base_with_special): Removed
17120 reference to has_got_offset_ field.
17121 * symtab.cc (Symbol::init_fields): Replaced initialization
17122 of got_offset_ with got_offsets_. Removed initialization
17124 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17125 (Symbol::got_offset): Likewise.
17126 (Symbol::set_got_offset): Likewise.
17127 (Symbol::has_tls_got_offset): Removed.
17128 (Symbol::tls_got_offset): Removed.
17129 (Symbol::set_tls_got_offset): Removed.
17130 (Symbol::got_offset_): Removed.
17131 (Symbol::tls_mod_got_offset_): Removed.
17132 (Symbol::tls_pair_got_offset_): Removed.
17133 (Symbol::got_offsets_): New field.
17134 (Symbol::has_got_offset): Removed.
17135 (Symbol::has_tls_mod_got_offset): Removed.
17136 (Symbol::has_tls_pair_got_offset): Removed.
17137 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17138 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17140 (Target_x86_64::Scan::global): Likewise.
17141 (Target_x86_64::Relocate::relocate): Likewise.
17142 (Target_x86_64::Relocate::relocate_tls): Likewise.
17144 2008-03-25 Ben Elliston <bje@au.ibm.com>
17146 * yyscript.y: Fix spelling error in comment.
17148 2008-03-24 Ian Lance Taylor <iant@google.com>
17150 * options.h (class General_options): Define build_id option.
17151 * layout.h (class Layout): Declare write_build_id, create_note,
17152 create_build_id. Add build_id_note_ member.
17153 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17154 "libiberty.h", "md5.h", "sha1.h".
17155 (Layout::Layout): Initialize eh_frame_data_,
17156 eh_frame_hdr_section_, and build_id_note_.
17157 (Layout::finalize): Call create_build_id.
17158 (Layout::create_note): New function, broken out of
17159 Layout::create_gold_note.
17160 (Layout::create_gold_note): Call create_note.
17161 (Layout::create_build_id): New function.
17162 (Layout::write_build_id): New function.
17163 (Close_task_runner::run): Call write_build_id.
17165 * x86_64.cc: Correct license to GPLv3.
17167 2008-03-23 Ian Lance Taylor <iant@google.com>
17169 * options.cc: Include "demangle.h".
17170 (parse_optional_string): New function.
17171 (parse_long_option): Handle takes_optional_argument.
17172 (parse_short_option): Update dash_z initializer. Handle
17173 takes_optional_argument.
17174 (General_options::General_options): Initialize do_demangle_.
17175 (General_options::finalize): Set do_demangle_. Handle demangling
17177 * options.h (parse_optional_string): Declare.
17178 (struct One_option): Add optional_arg field. Update constructor.
17179 Update call constructor calls. Add takes_optional_argument
17181 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17182 (DEFINE_optional_string): Define.
17183 (General_options::demangle): Change from DEFINE_bool to
17184 DEFINE_optional_string.
17185 (General_options::no_demangle): New function.
17186 (General_options::do_demangle): New function.
17187 (General_options::set_do_demangle): New function.
17188 (General_options::execstack_status_): Move definition to end of
17190 (General_options::static_): Likewise.
17191 (General_options::do_demangle_): New field.
17192 * object.cc (big_endian>::get_symbol_location_info): Call
17193 Options::do_demangle, not Options::demangle.
17194 * symtab.cc (demangle): Likewise.
17196 2008-03-22 Ian Lance Taylor <iant@google.com>
17198 * gold.h: Include <cstddef> and <sys/types.h>
17199 * options.h: Include <cstring>.
17201 2008-03-21 Ian Lance Taylor <iant@google.com>
17203 * Added source code to GNU binutils.
17205 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17207 Copying and distribution of this file, with or without modification,
17208 are permitted in any medium without royalty provided the copyright
17209 notice and this notice are preserved.
17215 version-control: never