1 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
4 * output.cc (Output_section::is_input_address_mapped): Assume a missing
6 * testsuite/Makefile.am: Add the eh_test test.
7 * testsuite/Makefile.in: Regenerate.
8 * testsuite/eh_test_a.cc: New test.
9 * testsuite/eh_test_b.cc: New test.
11 2015-04-23 Sriraman Tallam <tmsriram@google.com>
12 * options.h (--weak-unresolved-symbols): New option.
13 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
14 binding to weak with new option.
15 * symtab.h (is_weak_undefined): Check for new option.
16 (is_strong_undefined): Check for new option.
17 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
18 * testsuite/Makefile.in: Regenerate.
19 * testsuite/weak_unresolved_symbols_test.cc: New file.
21 2015-04-20 Ian Coolidge <icoolidge@google.com>
23 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
26 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
28 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
30 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
31 * object.cc (Sized_relobj_file::do_layout): Use push_back.
32 * powerpc.cc (process_gc_mark): Use push_back.
33 (Target_powerpc::do_gc_mark_symbol): Use push_back.
34 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
36 2015-04/16 Han Shen <shenhan@google.com>
38 * aarch64.cc (AArch64_insn_utilities): New utility class.
39 (AArch64_relobj::Mapping_symbol_position): New struct.
40 (AArch64_relobj::Mapping_symbol_info): New typedef.
41 (AArch64_relobj::do_count_local_symbols): New function overriding
42 parent's implementation.
43 (AArch64_relobj::mapping_symbol_info_): New member
44 (AArch64_relobj::scan_erratum_843419): New method.
45 (Target_aarch64::scan_erratum_843419_span): New method.
46 (Target_aarch64::is_erratum_843419_sequence): New method.
47 * options.h (fix_cortex_a53): New option.
49 2015-04-09 Cary Coutant <ccoutant@google.com>
51 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
53 * testsuite/Makefile.am (tls_pie_test.sh): New test.
54 * testsuite/Makefile.in: Regenerate.
55 * testsuite/tls_pie_test.sh: New.
57 2015-04-09 Cary Coutant <ccoutant@google.com>
59 * debug.h (DEBUG_LOCATION): New.
60 (DEBUG_ALL): Include DEBUG_LOCATION.
61 (debug_string_to_enum): Add DEBUG_LOCATION.
62 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
63 output to print correct context.
64 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
65 up to 4 more locations at the beginning of the function.
66 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
67 result before sorting list of line numbers.
68 * testsuite/debug_msg.sh: Allow range of line numbers for
69 canonical results on optimized code.
71 2015-04-07 HC Yen <hc.yen@mediatek.com>
73 Add AArch32 support for gold linker.
75 * arm.cc: Add V8 arch combine table.
77 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
79 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
81 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
83 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
84 to find by using the return value of insert.
86 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
88 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
91 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
94 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
95 (Target_x86_64::Scan::local): Don't create GOT entry, when we
96 can convert mov to lea.
97 (Target_x86_64::Scan::global): Ditto.
98 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
99 %reg to lea foo(%rip), %reg if possible.
100 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
101 * testsuite/x86_64_mov_to_lea1.s: New.
102 * testsuite/x86_64_mov_to_lea2.s: Ditto.
103 * testsuite/x86_64_mov_to_lea3.s: Ditto.
104 * testsuite/x86_64_mov_to_lea4.s: Ditto.
105 * testsuite/x86_64_mov_to_lea.sh: Ditto.
107 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
109 * configure: Regenerated.
111 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
114 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
115 (Target_i386::Scan::local): Don't create GOT entry, when we
116 can convert GOT to GOTOFF.
117 (Target_i386::Scan::global): Ditto.
118 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
119 lea foo@GOTOFF(%reg), %reg if possible.
120 * testsuite/Makefile.am (i386_mov_to_lea): New test.
121 * testsuite/i386_mov_to_lea1.s: New.
122 * testsuite/i386_mov_to_lea2.s: Ditto.
123 * testsuite/i386_mov_to_lea3.s: Ditto.
124 * testsuite/i386_mov_to_lea4.s: Ditto.
125 * testsuite/i386_mov_to_lea5.s: Ditto.
126 * testsuite/i386_mov_to_lea.sh: Ditto.
128 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
130 * Makefile.am (ZLIB): New.
132 (AM_CFLAGS): Add $(ZLIBINC).
133 (AM_CXXFLAGS): Likewise.
134 (ldadd_varldadd_var): Add $(ZLIB).
135 (incremental_dump_LDADD): Likewise.
136 (dwp_LDADD): Likewise.
137 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
139 (zlib_compress): Don't check HAVE_ZLIB_H.
140 (zlib_decompress): Likewise.
141 * options.h (compress_debug_sections): Likewise.
142 * configure.ac (AM_CONDITIONAL): Removed.
143 * testsuite/Makefile.am (ZLIB): New.
144 (LDADD): Add $(ZLIB).
145 Don't check HAVE_ZLIB.
146 * Makefile.in: Regenerated.
147 * config.in: Likewise.
148 * configure: Likewise.
149 * testsuite/Makefile.in: Likewise.
151 2015-03-30 Jing Yu <jingyu@google.com>
153 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
154 TLSLD_ADD_DTPREL_LO12_NC.
155 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
156 _TLS_MODULE_BASE_ point to the start of tls segment.
157 (Target_aarch64::optimize_tls_reloc): Add cases for
158 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
159 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
160 (Target_aarch64::Scan::local): Likewise.
161 (Target_aarch64::Scan::global): Likewise.
162 (Target_aarch64::Relocate::relocate): Likewise.
163 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
164 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
167 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
169 * merge.cc (Object_merge_map::add_mapping): call
170 Object_merge_map::Input_merge_map::add_mapping.
171 (Object_merge_map::Input_merge_map::add_mapping): New.
172 (Output_merge_data::do_add_input_section): Call
173 get_or_make_input_merge_map before a loop.
174 (Output_merge_string<Char_type>::finalize_merged_data): Call
175 get_or_make_input_merge_map before a loop.
176 * merge.h (Object_merge_map): Make Input_merge_map public.
177 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
178 (Relobj::get_or_create_merge_map): New.
179 * object.h (Relobj::get_or_create_merge_map): New.
181 2015-03-24 Alan Modra <amodra@gmail.com>
184 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
185 relocation errors for branches to strong undefined symbols.
187 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
189 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
190 (Object_merge_map::is_merge_section_for): Remove.
191 (Object_merge_map::find_merge_section): New.
192 * merge.h (Object_merge_map::is_merge_section_for): Remove.
193 (Object_merge_map::find_merge_section): New.
194 (Object_merge_map::get_input_merge_map): Add a const version.
195 * object.cc (Relobj::is_merge_section_for): Remove.
196 (Relobj::find_merge_section): New.
197 * object.h (Relobj::is_merge_section_for): Remove.
198 (Relobj::find_merge_section): New.
200 (Output_section::Input_section::is_merge_section_for): Remove.
201 (Output_section::add_merge_input_section): Don't call
202 add_merge_input_section.
203 (Output_section::find_merge_section): Return const. Use
204 object->find_merge_section.
205 (Output_section::build_lookup_maps): Don't build a map for
207 (Output_section::is_input_address_mapped): Return false if
208 section is not found.
209 (Output_section::find_starting_output_address): Use
210 find_merge_section instead of is_merge_section_for.
211 (Output_section::add_script_input_section): Don't build a map for
213 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
214 (Output_section_lookup_maps::find_merge_section): Remove.
215 (Output_section_lookup_maps::add_merge_input_section) Remove.
216 (Output_section::find_merge_section): Return const.
218 2015-03-22 Cary Coutant <cary@google.com>
221 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
222 non-SIB form of lea, with nop after the call.
224 2015-03-21 Cary Coutant <cary@google.com>
227 * output.cc (Output_segment::is_first_section_relro): Don't ignore
229 (Output_segment::set_section_addresses): Don't align size of relro
232 2015-03-21 Cary Coutant <cary@google.com>
235 * stringpool.cc (Stringpool_template): Don't optimize if section
236 alignment is greater than sizeof(char).
238 2015-03-21 Cary Coutant <cary@google.com>
241 * script-c.h (script_include_directive): Add first_token parameter.
242 * script.cc (script_include_directive): Add first_token parameter, and
243 pass it to read_script_file.
244 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
245 (PARSING_MEMORY_DEF): New tokens.
246 (top): Add new productions for INCLUDE files.
247 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
248 Pass PARSING_LINKER_SCRIPT to script_include_directive.
249 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
250 (section_cmd): Pass PARSING_SECTION_CMDS.
251 (file_or_sections_cmd): Remove.
252 (memory_def): Pass PARSING_MEMORY_DEF.
253 * testsuite/Makefile.am (memory_test_2): New test.
254 * testsuite/Makefile.in: Regenerate.
255 * testsuite/memory_test_inc.t: New script file.
256 * testsuite/memory_test_inc_1.t.src: New script file.
257 * testsuite/memory_test_inc_2.t.src: New script file.
258 * testsuite/memory_test_inc_3.t.src: New script file.
260 2015-03-21 Cary Coutant <cary@google.com>
262 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
263 (Sized_relobj_dwo::setup): Build compressed section map.
264 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
265 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
267 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
268 compressed_sections_ field.
269 (build_compressed_section_map): Take Object instead of
270 Sized_relobj_file parameter; add decompress_if_needed parameter.
271 (Sized_relobj_file::do_find_special_sections): Store compressed
272 section map in parent Object.
273 (Sized_relobj_file::do_decompressed_section_contents): Move
274 implementation to Object::decompressed_section_contents.
275 (Sized_relobj_file::do_discard_decompressed_sections): Move
276 implementation to Object::discard_decompressed_sections.
277 * object.h (build_compressed_section_map): Declare.
278 (Object::Object): Add compressed_sections_ field.
279 (Object::section_is_compressed): Move implementation here.
280 (Object::decompressed_section_contents): De-virtualize.
281 (Object::discard_decompressed_sections): De-virtualize.
282 (Object::do_section_is_compressed): Delete.
283 (Object::do_decompressed_section_contents): Delete.
284 (Object::set_compressed_sections): New method.
285 (Object::compressed_sections): New method.
286 (Object::compressed_sections_): New data member.
287 (Compressed_section_info, Compressed_section_map): Move to top of file.
288 (Sized_relobj_file::do_section_is_compressed): Delete.
289 (Sized_relobj_file::do_decompressed_section_contents): Delete.
290 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
291 (Sized_relobj_file::compressed_sections_): Move to Object class.
293 2015-03-21 Cary Coutant <ccoutant@google.com>
296 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
299 2015-03-11 Cary Coutant <ccoutant@google.com>
301 * options.cc (General_options::finalize): Don't allow -z relro
302 with incremental linking.
303 * testsuite/Makefile.am (incremental_test): Add -z norelro.
304 (incremental_test_2): Likewise.
305 (incremental_test_3): Likewise.
306 (incremental_test_4): Likewise.
307 (incremental_test_5): Likewise.
308 (incremental_test_6): Likewise.
309 (incremental_copy_test): Likewise.
310 (incremental_common_test_1): Likewise.
311 (incremental_comdat_test_1): Likewise.
312 * testsuite/Makefile.in: Regenerate.
314 2015-03-09 Cary Coutant <ccoutant@google.com>
317 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
318 return enum indicating whether .eh_frame section is empty, optimizable,
319 unrecognized, or an end marker. Adjust explicit instantiations.
320 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
321 (Eh_frame::add_ehframe_input_section): Change return type.
322 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
323 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
324 to the .eh_frame output section until we see the end marker.
325 (Layout::finalize_eh_frame_section): New.
326 * layout.h: (Layout::finalize_eh_frame_section): New.
328 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
330 * output.cc (Relobj::initialize_input_to_output_map<size>):
331 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
333 2015-03-04 Cary Coutant <ccoutant@google.com>
335 * parameters.cc (Parameters::set_target_once): Call
336 Target::select_as_default_target just once from here...
337 (set_parameters_target): ...instead of from here.
339 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
341 * ehframe.cc (Cie::set_output_offset): Pass in and use a
342 Output_section_data instead of a Merge_map.
343 (Eh_frame::Eh_frame): Don't initialize merge_map_.
344 (Eh_frame::read_cie): Use add_merge_mapping instead of
345 Merge_map::add_mapping.
346 (Eh_frame::read_fde): Ditto.
347 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
348 (Eh_frame::do_output_offset): Use merge_output_offset istead of
349 merge_map_->get_output_offset.
350 (Eh_frame::do_is_merge_section_for): Delete.
351 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
352 instead of a Merge_map.
353 (Cie::set_output_offset): Pass in a Output_section_data instead of a
355 (Eh_frame::do_is_merge_section_for): Delete.
356 (Eh_frame::merge_map_): Delete.
357 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
358 and use a Output_section_data instead of a Merge_map.
359 (Object_merge_map::add_mapping): Ditto.
360 (Object_merge_map::get_output_offset): Remove the merge_map argument.
361 (Object_merge_map::is_merge_section_for): Pass in and use a
362 Output_section_data instead of a Merge_map.
364 (Output_merge_base::do_output_offset): Use merge_output_offset instead
365 of merge_map_.get_output_offset.
366 (Output_merge_base::do_is_merge_section_for): Delete.
367 (Output_merge_data::do_add_input_section): Use
368 object->add_merge_mapping instead of add_mapping.
369 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
370 * merge.h (Merge_map): Delete forward declaration.
371 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
372 instead of a Merge_map.
373 (Object_merge_map::get_output_offset): Remove the merge_map argument.
374 (Object_merge_map::is_merge_section_for): Pass in and use a
375 Output_section_data instead of a Merge_map.
376 (Input_merge_map::Object_merge_map::merge_map): Replace with
378 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
379 Output_section_data instead of a Merge_map.
381 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
382 (Output_merge_base::do_is_merge_section_for): Delete.
383 (Output_merge_base::add_mapping): Delete.
384 (Output_merge_base::merge_map_): Delete.
385 * object.cc (Relobj::initialize_input_to_output_map): New.
386 (Relobj::initialize_input_to_output_map): New.
387 (Relobj::merge_output_offset): New.
388 (Relobj::is_merge_section_for): New.
389 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
391 * object.h (Relobj::merge_map): Delete.
392 (initialize_input_to_output_map): New.
393 (set_merge_map): Delete.
394 (add_merge_mapping): New.
395 (merge_output_offset): New.
396 (is_merge_section_for): New.
397 * output.cc (Output_section::Input_section::is_merge_section_for):
398 Use object->is_merge_section_for.
399 * output.h (Output_section_data::is_merge_section_for): Delete.
400 (Output_section_data::do_is_merge_section_for): Delete.
401 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
402 Use object->initialize_input_to_output_map.
403 (Merged_symbol_value<size>::value_from_output_section): Use
404 object->merge_output_offset.
406 2015-03-02 Peter Collingbourne <pcc@google.com>
407 Cary Coutant <ccoutant@google.com>
409 * output.cc (Output_section::add_merge_input_section): Do not
410 attempt to merge sections with an entsize of 0.
412 2015-03-02 Khem Raj <raj.khem@gmail.com>
414 * attributes.h (class Output_attributes_section_data ): Add
415 do_print_to_mapfile function.
417 2015-02-24 Alan Modra <amodra@gmail.com>
420 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
421 complain if value is not a multiple of four.
422 (Target_powerpc::Relocate::relocate): Correct handling of
423 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
425 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
427 * configure.ac (default_size): Set to 32 for x32.
428 * configure: Regenerated.
430 2015-02-18 Alan Modra <amodra@gmail.com>
433 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
436 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
438 * gc.h (Garbage_collection::add_reference): Don't use find.
440 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
442 * object.cc (write_local_symbols): avoid std::vector copy.
444 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
446 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
448 2015-02-09 Mark Wielaard <mjw@redhat.com>
450 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
451 DW_LANG_Fortran03 and DW_LANG_Fortran08.
453 2015-02-16 Cary Coutant <ccoutant@google.com>
457 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
458 DF_SYMBOLIC if --dynamic-list option is used.
459 * options.cc (General_options::finalize): --dynamic-list is not
460 mutually exclusive with -Bsymbolic.
461 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
462 listed in --dynamic-list.
463 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
464 -Bsymbolic-functions.
465 * testsuite/Makefile.in: Regenerate.
467 2015-02-16 Cary Coutant <ccoutant@google.com>
470 * incremental.cc: Remove redundant include of "output.h".
472 2015-02-12 Jing Yu <jingyu@google.com>
474 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
475 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
477 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
478 TLSLE_MOVW_* relocations.
479 (Target_aarch64::Scan::global): Likewise.
480 (Target_aarch64::Relocate::relocate): Likewise.
481 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
482 for new TLSLE_MOVW_* relocations.
484 2015-02-11 Will Newton <will.newton@linaro.org>
487 * arm.cc (Target_arm::make_plt_section): Create an ARM
488 state mapping symbol at the start of the PLT.
490 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
492 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
493 Replace two_file_shared_2.so with two_file_shared_1.so.
494 * testsuite/Makefile.in: Regenerated.
496 2015-02-09 Alan Modra <amodra@gmail.com>
498 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
499 plugin_test_thin.a and defsym_test.
500 * testsuite/Makefile.in: Regenerate.
502 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
504 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
507 2015-02-04 Peter Collingbourne <pcc@google.com>
509 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
510 forwarding symbols when computing symbol resolution info for plugins.
511 * plugin.h (Plugin_manager::symtab): New method.
512 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
514 2015-02-03 Cary Coutant <ccoutant@google.com>
515 Peter Collingbourne <pcc@google.com>
518 * archive.cc (Thin_archive_object_unlocker): New class.
519 (Archive::include_member): Unlock external members of thin archives.
520 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
521 (plugin_test_2): Likewise.
522 (plugin_test_3): Likewise.
523 (plugin_test_4): Likewise.
524 (plugin_test_5): Likewise.
525 (plugin_test_6): Likewise.
526 (plugin_test_7): Likewise.
527 (plugin_test_8): Likewise.
528 (plugin_test_9): Likewise.
529 (plugin_test_10): Likewise.
530 (plugin_test_11): New test case.
531 * testsuite/Makefile.in: Regenerate.
532 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
533 file to decide whether to claim file.
534 (all_symbols_read_hook): Likewise.
535 * testsuite/plugin_test_1.sh: Adjust expected output.
536 * testsuite/plugin_test_2.sh: Likewise.
537 * testsuite/plugin_test_3.sh: Likewise.
538 * testsuite/plugin_test_6.sh: Likewise.
539 * testsuite/plugin_test_tls.sh: Likewise.
540 * testsuite/plugin_test_11.sh: New testcase.
542 2015-02-03 Cary Coutant <ccoutant@google.com>
544 * descriptors.cc (Descriptors::open): Set artificially-low limit for
545 file descriptors when debugging enabled. Add debug output.
546 (Descriptors::release): Add debug output.
547 (Descriptors::close_some_descriptor): Likewise.
548 (Descriptors::close_all): Likewise.
549 * fileread.cc (File_read::lock): Likewise.
550 (File_read::unlock): Likewise.
552 2015-02-02 Cary Coutant <ccoutant@google.com>
554 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
555 executable output file.
557 2015-01-22 Han Shen <shenhan@google.com>
559 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
560 (Target_arm::do_plt_address_for_global): New method.
561 (Target_arm::do_plt_address_for_local): New method.
562 (Target_arm::rel_irelative_section): New method.
563 (Target_arm::make_data_plt): Add more parameters for plt ctor.
564 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
565 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
566 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
567 (Target_arm::Scan::check_non_pic): Add ifunc support.
568 (Target_arm::Scan::local): Add ifunc support.
569 (Target_arm::Scan::global): Add ifunc support.
570 (Target_arm::make_plt_section): New method.
571 (Target_arm::make_plt_entry): Change to call to make_plt_section.
572 (Target_arm::make_local_ifunc_plt_entry): New method.
573 (Target_arm::got_irelative_): New member.
574 (Target_arm::rel_irelative_): New member.
575 (Target_arm::got_section): Add creation for got_irelative_.
576 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
577 (Target_arm::Relocate::relocate): Properly set local ifunc address.
578 (Target_arm::do_dynsym_value): Properly set global ifunc address.
579 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
580 (Output_data_plt_arm::IRelative_data): New type.
581 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
582 (Output_data_plt_arm::add_entry): Add more parameters.
583 (Output_data_plt_arm::add_relocation): New method.
584 (Output_data_plt_arm::add_local_ifunc_entry): New method.
585 (Output_data_plt_arm::rel_irelative): New method.
586 (Output_data_plt_arm::entry_count): Modified.
587 (Output_data_plt_arm::address_for_global): New method.
588 (Output_data_plt_arm::address_for_local): New method.
590 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
591 (Output_data_plt_arm::insert_irelative_data): New method.
592 (Output_data_plt_arm::irelative_rel_): New member.
593 (Output_data_plt_arm::got_): New member.
594 (Output_data_plt_arm::got_irelative_): New member.
595 (Output_data_plt_arm::irelative_count_): New member.
596 (Output_data_plt_arm::IRelative_data_vec): New typedef.
597 (Output_data_plt_arm::irelative_data_vec_): New member.
598 (Output_data_plt_arm::do_write): Write out irelative entries.
599 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
600 more parameters to ctor.
601 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
602 more parameters to ctor.
603 * output.h (Output_data_reloc::add_local_relative): New method.
604 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
606 2015-01-29 Alan Modra <amodra@gmail.com>
608 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
609 and GOT_TLSGD to LE optimization.
611 2015-01-28 Cary Coutant <ccoutant@google.com>
613 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
614 for undef TLS symbols.
615 (Target_x86_64::Relocate::relocate_tls): Likewise.
616 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
618 2015-01-25 Cary Coutant <ccoutant@google.com>
620 * output.cc (Output_segment::set_section_addresses): Fix calculation
621 of size of relro segment.
623 2015-01-22 Alan Modra <amodra@gmail.com>
625 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
626 condition for need of ifunc plt entry.
627 (Target_powerpc::Scan::global <got relocs>): Likewise.
629 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
631 * mips.cc (reloc_high): Add r_sym.
632 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
633 reloc_high constructor.
634 (Mips_relocate_functions::relgot16_local): Likewise.
635 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
636 r_type to decide whether LO16 matches HI16.
637 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
638 rello16 and relgot16_local.
640 2015-01-09 Cary Coutant <ccoutant@google.com>
642 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
643 unless alignment is larger than page size.
645 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
646 Cary Coutant <ccoutant@google.com>
649 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
650 (DEFAULT_TARGET_X32): Set for x32.
651 * x86_64.cc (cmp_insn_32): New.
652 (lea_r10_insn_32): Likewise.
653 (lea_r11_insn_32): Likewise.
654 (cmp_insn_64): Likewise.
655 (lea_r10_insn_64): Likewise.
656 (lea_r11_insn_64): Likewise.
657 (Target_x86_64<size>::do_calls_non_split): Handle x32.
658 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
659 (check_DATA): Add split_x32 files.
660 (split_x32_[1234n].o): New targets.
661 (split_x32_[124]): New targets.
662 (split_x32_[1234r].stdout): New targets.
663 * testsuite/split_x32.sh: New file.
664 * testsuite/split_x32_1.s: Likewise.
665 * testsuite/split_x32_2.s: Likewise.
666 * testsuite/split_x32_3.s: Likewise.
667 * testsuite/split_x32_4.s: Likewise.
668 * testsuite/split_x32_n.s: Likewise.
669 * configure: Regenerated.
670 * testsuite/Makefile.in: Likewise.
672 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
675 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
678 2015-01-02 Alan Modra <amodra@gmail.com>
680 * version.cc (print_version): Just print current year.
681 * dwp.cc (print_version): Likewise.
683 2015-01-01 Alan Modra <amodra@gmail.com>
685 Update year range in copyright notice of all files.
687 2014-12-25 Alan Modra <amodra@gmail.com>
689 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
691 (Target_arm::merge_object_attributes, ): Likewise.
693 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
695 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
696 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
697 AEABI_VFP_args_vfp to check that.
698 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
699 value and replace hardcoded values by enum values.
701 2014-12-22 Cary Coutant <ccoutant@google.com>
703 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
705 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
708 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
709 to "return i * i * 3;".
711 2014-12-16 Cary Coutant <ccoutant@google.com>
713 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
714 (Mapfile::print_output_data): Use current_data_size() to avoid
715 assert for sections requiring postprocessing; if address is not valid,
717 (Mapfile::print_output_section): Use current_data_size(); print note
718 that addresses and sizes are before compression.
720 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
722 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
723 Cast current_group_size to unsigned long when reporting error.
725 2014-12-10 Jing Yu <jingyu@google.com>
727 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
728 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
729 Update error message.
730 (Target_aarch64::do_relax): Use absolute value of option
731 stub_group_size. Replace local variable with class member
734 2014-12-04 Alan Modra <amodra@gmail.com>
736 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
737 addend of PLTREL24 reloc when not generating a plt stub. Make
738 max_branch_offset an "Address".
739 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
740 (Target_powerpc::Relocate::relocate): Likewise.
742 2014-12-04 Alan Modra <amodra@gmail.com>
745 * symtab.cc (Symbol::set_undefined): Remove assertion.
746 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
747 on symbols defined in discarded sections, instead return false.
748 Rearrange params, update all callers.
749 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
750 branches to syms in discarded sections.
751 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
752 undefined and flag as discarded.
753 (Target_powerpc::Relocate::relocate): Localize variable.
755 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
758 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
759 * testsuite/Makefile.in: Regenerated.
761 2014-12-03 Alan Modra <amodra@gmail.com>
764 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
765 when adding dynamic relocations against section symbols.
767 2014-12-01 Dimitry Ivanov <dimitry@google.com>
769 * layout.cc (Layout::finish_dynamic_section): When '-z global'
770 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
771 * options.h (General_options): New -z option (global).
773 2014-12-01 Cary Coutant <ccoutant@google.com>
776 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
778 (Layout::create_executable_stack_info): Warn when -z noexecstack is
779 given but some inputs require executable stack.
781 2014-11-26 Cary Coutant <ccoutant@google.com>
783 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
784 .debug_str_offsets; strip .debug_gnu_pubnames and
786 (lines_only_debug_sections): Strip all four new sections.
788 2014-11-26 Jing Yu <jingyu@google.com>
790 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
791 register to be x0 when to relax TLSDESC_LD64_LO12.
793 2014-11-26 Alan Modra <amodra@gmail.com>
795 * powerpc.cc (struct Stub_table_owner): New.
796 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
797 unsigned int vector. Update all references.
798 (powerpc_relobj::set_stub_table): Take an unsigned int param
799 rather than a Stub_table. Update callers.
800 (Powerpc_relobj::clear_stub_table): New function.
801 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
802 stub_group_size_ vars.
803 (Target_powerpc::new_stub_table): Delete.
804 (max_branch_delta): New function, extracted from..
805 (Target_powerpc::Relocate::relocate): ..here..
806 (Target_powerpc::Branch_info::make_stub): ..and here. Return
807 status on whether stub created successfully.
808 (Stub_control::Stub_control): Add "no_size_errors" param. Move
810 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
811 reduce on relax failure.
812 (Target_powerpc::group_sections): Add "no_size_errors" param.
813 Use stub_group_size_. Set up group info in a temp vector,
814 before building Stub_table vector. Account for input sections
815 possibly already converted to relaxed sections.
816 (Stub_table::init): Delete. Merge into..
817 (Stub_table::Stub_table): ..here.
818 (Stub_table::can_reach_stub): New function.
819 (Stub_table::add_plt_call_entry): Add "from" parameter and
820 return true iff stub could be reached.
821 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
823 (Stub_table::clear_stubs): Add "all" param.
825 2014-11-26 Alan Modra <amodra@gmail.com>
827 * powerpc.cc (Stub_control::set_output_and_owner): New function.
828 (Target_powerpc::group_sections): Use it.
830 2014-11-25 Cary Coutant <ccoutant@google.com>
832 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
833 (Binary_to_elf::write_symbol): Add st_size parameter.
834 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
836 2014-11-25 Cary Coutant <ccoutant@google.com>
839 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
840 (Sized_relobj_file::do_layout): Handle deferred sections properly
841 during GC pass 1. Don't add reloc sections to deferred list twice.
842 * object.h (Sized_relobj_file::is_deferred_layout): New function.
843 (Sized_relobj_file::is_deferred_layout_): New data member.
845 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
848 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
849 Check PC-relative offset overflow in PLT entry.
851 2014-11-21 Alan Modra <amodra@gmail.com>
853 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
856 2014-11-20 Alan Modra <amodra@gmail.com>
858 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
859 from --stub-group-size parameter divided by 1024.
860 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
861 template parameter. Update all uses.
862 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
863 has_stub_value. Set for long branches. Don't report overflow for
864 branch to undefined weak symbols. Print info message on
865 overflowing branch to stub.
867 2014-11-20 Alan Modra <amodra@gmail.com>
869 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
871 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
873 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
874 entry for R_X86_64_GOTPLT64.
875 (Target_x86_64<size>::Relocate::relocate): Update comments for
878 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
880 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
881 * plugin.h: add lock definition
883 2014-10-29 Han Shen <shenhan@google.com>
884 Jing Yu <jingyu@google.com>
886 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
887 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
888 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
890 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
892 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
893 (Target_aarch64::tls_ld_to_le): New method.
894 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
896 (Output_data_plt_aarch64::irelative_rel_): New data member.
897 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
898 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
899 (Output_data_plt_aarch64::add_relocation): New method.
900 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
901 offset. Add got_irelative size to got size.
902 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
903 type string with the new typename.
904 (AArch64_relocate_functions::update_adr): Replace parameter x with
906 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
907 (AArch64_relocate_functions::reloc_common): New method.
908 (AArch64_relocate_funcsions::rela_general): Extract common part out
909 into reloc_common method.
910 (AArch64_relocate_functions::rela_general): Likewise.
911 (AArch64_relocate_functions::pcrela_general): Likewise.
912 (AArch64_relocate_functions::adr): New method.
913 (AArch64_relocate_functions::adrp): Calculate immed before calling
915 (AArch64_relocate_functions::adrp): Likewise.
916 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
917 comparing x to 0. Calculate immed from ~x when x < 0.
918 (Target_aarch64::optimize_tls_reloc): Add new cases for
919 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
920 TLSLD_MOVW_DTPREL_G0_NC.
921 (Target_aarch64::possible_function_pointer_reloc): Implement this
923 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
925 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
926 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
927 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
928 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
929 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
930 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
931 (Target_aarch64::make_plt_entry): Call add_entry with two more
933 (Target_aarch64::make_local_ifunc_plt_entry): New method.
934 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
935 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
936 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
937 (Target_aarch64::Relocate::relocate_tls): Add cases for
938 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
939 TLSLD_MOVW_DTPREL_G0_NC.
940 * testsuite/icf_safe_so_test.cc: Correct test comment.
941 * testsuite/icf_safe_test.sh: Add AArch64 arch.
943 2014-10-22 Alan Modra <amodra@gmail.com>
945 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
948 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
950 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
952 2014-10-17 Cary Coutant <ccoutant@google.com>
954 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
955 Add "typename" keyword.
957 2014-10-15 Han Shen <shenhan@google.com>
958 Jing Yu <jingyu@google.com>
960 Patch for gold aarch64 backend to support relaxation.
961 * aarch64-reloc.def: Change format.
962 * aarch64.cc (class Reloc_stub): New class.
963 (class Stub_table): New class.
964 (class AArch64_relobj): New class.
965 (class AArch64_input_section): New class.
966 (class AArch64_output_section): New class.
967 (Target_aarch64::new_stub_table): New method.
968 (Target_aarch64::new_aarch64_input_section): New method.
969 (Target_aarch64::find_aarch64_input_section): New method.
970 (Target_aarch64::scan_section_for_stubs): New method.
971 (Target_aarch64::scan_reloc_section_for_stubs): New method.
972 (Target_aarch64::relocate_stub): New method.
973 (Target_aarch64::current_target): New method.
974 (Target_aarch64::do_make_elf_object): New method.
975 (Target_aarch64::do_may_relax): New method.
976 (Target_aarch64::do_relax): New method.
977 (Target_aarch64::group_sections): New method.
978 (Target_aarch64::scan_reloc_for_stub): New method.
979 (Target_aarch64::do_make_output_section): New method.
980 (Target_aarch64::stub_tables_): New data member.
981 (Target_aarch64::aarch64_input_section_map_): New data member.
982 (AArch64_relocate_functions::maybe_apply_stub): New method.
984 2014-09-30 Cary Coutant <ccoutant@google.com>
987 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
989 2014-09-30 Kito Cheng <kito@0xlab.org>
992 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
993 hash table before sysv-style hash table.
995 2014-09-29 Sriraman Tallam <tmsriram@google.com>
997 * options.h (--pic-executable): Add negative to alias to -no-pie.
999 2014-09-26 Cary Coutant <ccoutant@google.com>
1002 * object.cc (Sized_relobj_file): Compute value of section symbols
1003 for TLS sections the same as TLS symbols.
1005 2014-09-25 Cary Coutant <ccoutant@google.com>
1008 * resolve.cc (Symbol_table::resolve): Override common placeholder
1009 symbols, but adjust sizes.
1010 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1011 symbols to common lists.
1013 2014-09-24 Alan Modra <amodra@gmail.com>
1015 * po/POTFILES.in: Regenerate.
1017 2014-09-23 Taiju Tsuiki <tzik@google.com>
1018 Cary Coutant <ccoutant@google.com>
1021 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1022 on input_sections_blocker.
1023 * layout.cc (Write_sections_task::locks): Unblock
1024 input_sections_blocker_.
1025 * layout.h (Write_sections_task::Write_sections_task): Add
1026 input_sections_blocker.
1027 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1029 * testsuite/Makefile.in: Regenerate.
1031 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1033 * testsuite/Makefile.am (plugin_test_10): New test.
1034 * testsuite/Makefile.in: Regenerate
1035 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1036 * testsuite/plugin_test_10.sh: New file.
1038 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1040 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1041 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1042 during the replacement phase.
1044 2014-09-17 Han Shen <shenhan@google.com>
1045 Jing Yu <jingyu@google.com>
1047 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1048 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1049 * aarch64.cc (Target_aarch64): Add data members
1050 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1051 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1053 (Target_aarch64::do_reloc_symbol_index): New method.
1054 (Target_aarch64::do_reloc_addend): New method.
1055 (Target_aarch64::add_tlsdesc_info): New method.
1056 (Target_aarch64::do_dynsym_value): New method.
1057 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1058 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1059 (Target_aarch64::make_data_plt): Add new parameters: got,
1060 got_irelative. Pass them to do_make_data_plt.
1061 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1062 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1063 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1064 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1065 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1066 (Target_aarch64::got_tlsdesc_section): New method.
1067 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1068 (Target_aarch64::define_tls_base_symbol): New method.
1069 (Target_aarch64::reserve_tlsdesc_entries): New method.
1070 (Target_aarch64::got_mod_index_entry): New method.
1071 (Target_aarch64::rela_tlsdesc_section): New method.
1072 (Target_aarch64::rela_irelative_section): New method.
1073 (Target_aarch64::Tlsdesc_info): New struct.
1074 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1075 relocations and tlsdesc relocations.
1076 (Target_aarch64::optimize_tls_reloc): Implement method.
1077 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1078 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1080 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1081 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1082 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1083 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1084 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1085 (Output_data_plt_aarch64::rela_irelative): New method.
1086 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1087 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1088 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1089 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1090 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1091 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1092 (Output_data_plt_aarch64_standard): New member variables:
1093 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1094 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1095 New parameter: got, got_irelative.
1096 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1097 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1098 (Output_data_plt_aarch64::do_write): Replace got_address with
1099 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1100 (AArch64_relocate_functions::update_movnz): New method.
1101 (AArch64_relocate_functions): Correct format.
1102 (AArch64_relocate_functions::movnz): New method.
1103 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1104 before the switch. Add new cases to switch.
1105 Check ie_to_le relaxation on tlsie relocations. Add code handling
1106 tlsgd tlsdesc cases.
1107 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1108 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1109 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1110 Call reloc_name_in_error_message to print unsupported reloc.
1111 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1113 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1114 relocs. Fill in some more dynamic tags.
1115 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1116 Skip call tls_get_addr when tlsgd is relaxed.
1117 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1118 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1119 tlsdesc->ie relaxation.
1121 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1123 * mips.cc (Target_mips_nacl): New class.
1124 (Target_selector_mips_nacl): New class.
1125 (target_selector_mips32): Rename from target_selector_mips32be and use
1126 Target_selector_mips_nacl instead of Target_selector_mips.
1127 (target_selector_mips32el): Rename from target_selector_mips32 and use
1128 Target_selector_mips_nacl instead of Target_selector_mips.
1129 (target_selector_mips64): Rename from target_selector_mips64be and use
1130 Target_selector_mips_nacl instead of Target_selector_mips.
1131 (target_selector_mips64el): Rename from target_selector_mips64 and use
1132 Target_selector_mips_nacl instead of Target_selector_mips.
1133 (Target_mips::mips_info): Add const attribute.
1135 2014-09-02 Cary Coutant <ccoutant@google.com>
1137 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1138 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1139 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1140 (Sized_incr_dynobj::do_section_name): Likewise.
1141 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1142 (Sized_incr_dynobj::do_section_name): Likewise.
1143 * object.h (Object::section_name): Likewise.
1144 (Object::do_section_name): Likewise.
1145 (Sized_relobj_file::do_section_name): Likewise.
1146 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1147 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1149 2014-09-02 Cary Coutant <ccoutant@google.com>
1152 * ehframe.cc (Fde::write): Add output_offset parameter.
1153 (Cie::write): Likewise.
1154 (Eh_frame::set_final_data_size): Account for offset within output
1156 (Eh_frame::do_sized_write): Likewise.
1157 * ehframe.h (Fde::write): Add output_offset parameter.
1158 (Cie::write): Likewise.
1159 * output.cc (Output_section::Input_section_sort_entry): Remove
1160 section_has_name_; add output_section_name parameter. Use
1161 output section name for non-input sections.
1162 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1163 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1164 (Output_section::Input_section_sort_compare): Remove logic for
1165 sections without names.
1166 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1167 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1169 (Output_section::Input_section_sort_section_name_compare): Likewise.
1171 2014-08-29 Han Shen <shenhan@google.com>
1172 Jing Yu <jingyu@google.com>
1174 * aarch64-reloc-property.cc
1175 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1176 reference reloc property in the table.
1177 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1179 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1180 2 new overloaded methods.
1181 (Output_data_got_aarch64::do_write): Add code to write out
1183 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1185 (Output_data_got_aarch64::static_relocs): New vector to
1187 (Target_aarch64::TCB_SIZE): New const static memeber.
1188 (Target_aarch64::tcb_size): New method.
1189 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1190 (Target_aarch64::Relocate::relocate_tls): New method.
1191 (Target_aarch64::Scan::local): Add code handling new reloc types.
1192 (Target_aarch64::Scan::global): Add code handling new reloc types.
1194 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1196 * options.h (-no-pie): Add option.
1198 2014-08-08 Jing Yu <jingyu@google.com>
1199 Han Shen <shenhan@google.com>
1201 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1202 (DEFFILES): add aarch64-reloc.def.
1203 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1204 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1205 * Makefile.in: Regenerate.
1206 * aarch64-reloc-property.cc: New file.
1207 * aarch64-reloc-property.h: New file.
1208 * aarch64-reloc.def: New file.
1209 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1210 with tab to make the format consistent.
1211 (Output_data_got_aarch64::symbol_table_): New method.
1212 (Target_aarch64::do_plt_address_for_global): New method.
1213 (Target_aarch64::do_plt_address_for_local): New method.
1214 (Target_aarch64::do_select_as_default_target): New method.
1215 (Target_aarch64::do_make_data_plt): New method.
1216 (Target_aarch64::make_data_plt): New method.
1217 (Output_data_plt_aarch64::has_irelative_section): New method.
1218 (Output_data_plt_aarch64::address_for_global): New method.
1219 (Output_data_plt_aarch64::address_for_local): New method.
1220 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1221 (Output_data_plt_aarch64::add_entry): Implement contents.
1222 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1223 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1224 the got_pov entry to plt0.
1225 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1227 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1228 (AArch64_howto): New struct.
1229 (aarch64_howto[]): New static const array.
1230 (AArch64_relocate_functions): New class.
1231 (Target_aarch64::Scan::get_reference_flags): Remove method.
1232 (Target_aarch64::Scan::local): Implement to support a few relocations.
1233 (Target_aarch64::Scan::global): Implement to support a few relocations.
1234 (Target_aarch64::make_plt_section): Implement contents.
1235 (Target_aarch64::make_plt_entry): Implement contents.
1236 (Target_aarch64::do_finalize_sections): Implement contents.
1237 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1238 (Target_aarch64::relocate_section): Implement contents.
1240 2014-08-06 Alan Modra <amodra@gmail.com>
1242 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1244 2014-08-06 Alan Modra <amodra@gmail.com>
1247 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1249 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1251 * object.cc (Relobj::is_section_name_included): Add
1252 ".rodata.nptl_version" to not garbage collect this section.
1254 2014-07-08 Cary Coutant <ccoutant@google.com>
1256 * expression.cc (struct Expression::Expression_eval_info): Add
1257 new fields type_pointer, vis_pointer, and nonvis_pointer.
1258 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1259 nonvis_pointer parameters. Adjust all calls.
1260 (Symbol_expression::value): Update type, visibility, and nonvis bits
1262 * script.cc (Symbol_assignment::sized_finalize): Update type,
1263 visibility, and remaining st_other bits for new symbol.
1264 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1265 vis_pointer, and nonvis_pointer parameters.
1266 * symtab.h (Symbol::set_type): New method.
1268 * testsuite/Makefile.am (defsym_test): New test.
1269 * testsuite/Makefile.in: Regenerate.
1270 * testsuite/defsym_test.c: New file.
1271 * testsuite/defsym_test.sh: New file.
1273 2014-07-08 Cary Coutant <ccoutant@google.com>
1276 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1277 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1278 (Sized_dynobj::base_read_symbols): ...new method.
1279 * object.h (Sized_relobj_file::base_read_symbols): New method.
1280 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1281 (Sized_relobj_file::base_read_symbols): ...new method.
1282 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1283 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1284 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1286 2014-07-04 Alan Modra <amodra@gmail.com>
1288 * po/POTFILES.in: Regenerate.
1290 2014-07-02 Jing Yu <jingyu@google.com>
1292 * aarch64.cc: New file
1293 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1294 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1295 * Makefile.in: Regenerate.
1296 * configure.tgt: Add entries for aarch64*.
1297 * configure.ac: Likewise.
1298 * configure: Likewise.
1300 2014-06-27 Alan Modra <amodra@gmail.com>
1302 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1304 2014-06-24 Cary Coutant <ccoutant@google.com>
1306 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1308 (Dwo_file::sized_read_unit_index): Likewise.
1310 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1312 * mips.cc: New file.
1313 * Makefile.am (TARGETSOURCES): Add mips.cc
1314 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1315 * configure.tgt: Add entries for mips*.
1316 * configure.ac: Likewise.
1317 * Makefile.in: Regenerate.
1318 * configure: Likewise.
1320 2014-06-09 Cary Coutant <ccoutant@google.com>
1322 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1323 unit_length is within section bounds.
1325 2014-06-09 Cary Coutant <ccoutant@google.com>
1328 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1331 2014-06-07 Alan Modra <amodra@gmail.com>
1333 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1335 2014-06-06 Cary Coutant <ccoutant@google.com>
1337 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1338 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1339 (Dwarf_pubnames_table::read_header): Likewise.
1340 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1341 .debug_gnu_pubtypes.
1343 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1345 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1346 * Makefile.in, configure: Regenerate.
1348 2014-06-03 Alan Modra <amodra@gmail.com>
1350 * powerpc.cc (addis_12_2): Define.
1351 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1353 2014-06-03 Alan Modra <amodra@gmail.com>
1355 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1358 2014-06-02 Alan Modra <amodra@gmail.com>
1360 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1361 Only ignore relocs on ELFv1.
1362 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1364 2014-05-30 Cary Coutant <ccoutant@google.com>
1366 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1367 * testsuite/Makefile.in: Regenerate.
1368 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1370 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1373 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1374 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1376 2014-05-15 Alan Modra <amodra@gmail.com>
1378 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1379 Compare FDE contents with DW_CFA_nop rather than 0.
1381 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1383 * symtab.h (may_need_copy_reloc): Remove check for position independent
1385 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1386 position independence before pc absolute may_need_copy_reloc call.
1387 Add check for executable output befor pc relative may_need_copy_reloc
1393 * powerpc.cc: Add check for no position independence before
1394 may_need_copy_reloc calls.
1395 * testsuite/pie_copyrelocs_test.cc: New file.
1396 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1397 * Makefile.am (pie_copyrelocs_test): New test.
1398 * Makefile.in: Regenerate.
1400 2014-05-08 Martin Liška <mliska@suse.cz>
1402 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1404 2014-05-06 Cary Coutant <ccoutant@google.com>
1407 * i386.cc (Output_data_got_plt_i386): New class.
1408 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1409 parameter. Change all callers.
1410 (Output_data_plt_i386::layout_): Remove.
1411 (Output_data_plt_i386::got_plt_): Change type.
1412 (Target_i386::got_plt_): Change type. Change all references.
1413 (Target_i386::got_section): Create instance of new class.
1414 (Output_data_got_plt_i386::do_write): New function.
1415 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1416 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1417 parameter. Change all callers.
1418 (Output_data_plt_x86_64::layout_): Remove.
1419 (Output_data_plt_x86_64::got_plt_): Change type.
1420 (Target_x86_64::got_plt_): Change type. Change all references.
1421 (Target_x86_64::got_section): Create instance of new class.
1422 (Output_data_got_plt_x86_64::do_write): New function.
1423 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1424 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1427 2014-05-05 Cary Coutant <ccoutant@google.com>
1429 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1430 if we have pubnames/pubtypes.
1432 2014-05-02 Cary Coutant <ccoutant@google.com>
1434 * defstd.cc (in_segment): Define __ehdr_start here...
1435 * layout.cc (Layout::finalize): ...Instead of here. Set the
1436 output segment when known.
1437 * resolve.cc (Symbol::override_base_with_special): Remember
1438 the original binding.
1439 * symtab.cc (Symbol::set_output_segment): New function.
1440 (Symbol::set_undefined): New function.
1441 * symtab.h (Symbol::is_weak_undefined): Check original undef
1443 (Symbol::is_strong_undefined): New function.
1444 (Symbol::set_output_segment): New function.
1445 (Symbol::set_undefined): New function.
1446 * target-reloc.h (is_strong_undefined): Remove.
1447 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1448 Check for hidden undefs.
1449 (relocate_section): Call Symbol::is_strong_undefined.
1451 * testsuite/Makefile.am (ehdr_start_test_1)
1452 (ehdr_start_test_2, ehdr_start_test_3)
1453 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1454 * testsuite/Makefile.in: Regenerate.
1455 * testsuite/ehdr_start_def.cc: New source file.
1456 * testsuite/ehdr_start_test.cc: New source file.
1457 * testsuite/ehdr_start_test.t: New linker script.
1458 * testsuite/ehdr_start_test_4.sh: New shell script.
1460 2014-04-23 Cary Coutant <ccoutant@google.com>
1463 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1465 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1467 * layout.cc (Layout::include_section): Allow a target to decide
1468 whether to include a section.
1469 * target.h (Target::should_include_section): New function.
1470 (Target::do_should_include_section): New function.
1472 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1474 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1476 (Copy_relocs::emit): ... here.
1477 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1478 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1479 (Copy_reloc_entry::entries_): Change from private to protected.
1481 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1483 * icf.cc (get_section_contents): Replace copies of reloc
1484 vectors with const references.
1486 2014-04-02 Cary Coutant <ccoutant@google.com>
1488 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1489 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1490 * configure: Regenerate.
1491 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1492 -fno-use-linker-plugin.
1493 (LINK1, CXXLINK1): Add it to the link command.
1494 * testsuite/Makefile.in: Regenerate.
1496 2014-03-12 Alan Modra <amodra@gmail.com>
1498 * Makefile.in: Regenerate.
1500 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1502 * symtab.h (Symbol::set_nonvis): New function.
1504 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1506 * symtab.cc (Sized_symbol<32>::init_output_data):
1507 Instantiate the template.
1508 (Sized_symbol<64>::init_output_data): Likewise.
1510 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1512 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1513 adjust dynamic symbol value.
1514 * target.h (Target::adjust_dyn_symbol): New function.
1515 (Target::do_adjust_dyn_symbol): New function.
1517 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1519 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1520 Get the value of DYNAMIC_CUSTOM dynamic entry.
1521 * output.h (Output_data_dynamic::add_custom): New function.
1522 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1524 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1525 * target.h (Target::dynamic_tag_custom_value): New function.
1526 (Target::do_dynamic_tag_custom_value): New function.
1528 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1530 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1532 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1533 (Target::do_has_custom_set_dynsym_indexes): New function.
1534 (Target::set_dynsym_indexes): New function.
1535 (Target::do_set_dynsym_indexes): New function.
1537 2014-03-07 Alan Modra <amodra@gmail.com>
1539 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1540 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1541 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1542 (Powerpc_relocate_functions::has_overflow_bitfield,
1543 overflowed): Use the above.
1544 (Target_powerpc::Relocate::relocate): Correct overflow checking
1545 for a number of relocations. Modify overflow test for 16-bit
1546 fields in instructions to signed/unsigned according to whether
1547 the field takes a signed or unsigned value.
1549 2014-03-05 Alan Modra <amodra@gmail.com>
1551 Update copyright years.
1553 2014-03-05 Alan Modra <amodra@gmail.com>
1555 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1556 R_PPC64_ADDR64_LOCAL.
1557 (Target_powerpc::Relocate::relocate): Likewise.
1559 2014-03-03 Alan Modra <amodra@gmail.com>
1561 * dwp.cc (print_version): Update copyright year to current.
1563 2014-02-10 Alan Modra <amodra@gmail.com>
1565 * po/gold.pot: Regenerate.
1567 2014-02-06 Cary Coutant <ccoutant@google.com>
1569 Fix problem where -u is ignored when a weak undef is seen.
1571 * archive.cc (Library_base::should_include_member): Reorder
1572 code to check for -u option if a weak undef has already been seen.
1573 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1574 * testsuite/Makefile.in: Regenerate.
1575 * testsuite/weak_undef_file3.cc: New file.
1576 * testsuite/weak_undef_file4.cc: New file.
1577 * testsuite/weak_undef_test_2.cc: New file.
1579 2014-02-05 Cary Coutant <ccoutant@google.com>
1581 Fix issues with gold undefined symbol diagnostics.
1584 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1586 * target-reloc.h (is_strong_undefined): New function.
1587 (relocate_section): Move undef vtable symbol check from here.
1588 Check for is_strong_undefined.
1590 2014-02-05 Cary Coutant <ccoutant@google.com>
1592 Fix problems with the --dynamic-list option.
1595 * options.cc (General_options::parse_dynamic_list):
1596 Set have_dynamic_list_.
1597 (General_options::General_options): Initialize have_dynamic_list_.
1598 (General_options::finalize): Turn off -Bsymbolic and
1599 -Bsymbolic-functions if --dynamic-list provided.
1600 * options.h (General_options::have_dynamic_list): New function.
1601 (General_options::have_dynamic_list_): New data member.
1602 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1606 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1607 in --dynamic-list, mark it.
1609 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1610 (dynamic_list_2): New test case.
1611 * testsuite/Makefile.in: Regenerate.
1612 * testsuite/dynamic_list_2.cc: New file.
1613 * testsuite/dynamic_list_2.t: New file.
1614 * testsuite/dynamic_list_lib1.cc: New file.
1615 * testsuite/dynamic_list_lib2.cc: New file.
1616 * testsuite/gc_dynamic_list_test.c: New file.
1617 * testsuite/gc_dynamic_list_test.sh: New file.
1618 * testsuite/gc_dynamic_list_test.t: New file.
1620 2014-01-28 Cary Coutant <ccoutant@google.com>
1622 Add .gdb_index version 7 support.
1624 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1625 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1627 (Dwarf_ranges_table::read_ranges_table): Likewise.
1628 (Dwarf_pubnames_table::read_section): Check for GNU-style
1629 sections, and for compressed debug sections.
1630 (Dwarf_pubnames_table::read_header): Compute end address of table.
1631 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1632 for end of list by offset, not by offset == 0.
1633 (Dwarf_info_reader::do_read_string_table): Check for compressed
1635 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1636 Initialize new data members.
1637 (Dwarf_pubnames_table::next_name): return flag_byte.
1638 (Dwarf_pubnames_table::end_of_table_): New data member.
1639 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1640 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1641 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1642 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1643 read skeleton type unit DIEs.
1644 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1645 (Gdb_index::do_write): Write flag_byte.
1646 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1647 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1648 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1649 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1651 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1653 * version.cc (print_version): Update copyright year to 2014.
1655 2013-12-19 Dimitry Andric <dimitry@andric.com>
1657 * stringpool.cc (Stringpool_template::reserve): Add
1658 HAVE_UNORDERED_MAP case.
1659 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1661 2013-12-18 Cary Coutant <ccoutant@google.com>
1663 * configure.ac: Check for <unordered_set> and <unordered_map>.
1664 * config.in: Regenerate.
1665 * configure: Regenerate.
1666 * system.h: Use <unordered_set> and <unordered_map> if available.
1668 2013-12-10 Roland McGrath <mcgrathr@google.com>
1670 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1671 with $(INSTALL_PROGRAM_ENV).
1672 * Makefile.in: Regenerate.
1674 2013-11-22 Cary Coutant <ccoutant@google.com>
1676 * configure.ac: Add check for which library is needed for
1678 * configure: Regenerate.
1680 2013-11-22 Cary Coutant <ccoutant@google.com>
1682 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1684 * testsuite/Makefile.in: Regenerate.
1686 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1688 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1689 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1690 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1691 (Target_x86_64<size>::Scan::local): Likewise.
1692 (Target_x86_64<size>::Scan::global): Likewise.
1693 (Target_x86_64<size>::Relocate::relocate): Likewise.
1694 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1696 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1699 * testsuite/Makefile.am (check_PROGRAMS): Add
1700 exception_x86_64_bnd_test.
1701 (exception_x86_64_bnd_test_SOURCES): New macro.
1702 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1703 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1704 (exception_x86_64_bnd_test_LDADD): Likewise.
1705 (exception_x86_64_bnd_1.o): New rule.
1706 (exception_x86_64_bnd_2.o): Likewise.
1707 * testsuite/Makefile.in: Regenerated.
1709 2013-11-15 Alan Modra <amodra@gmail.com>
1711 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1713 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1714 Only call ppc64_local_entry_offset for 64-bit. Restrict
1715 symval_for_branch lookup to ELFv1.
1716 (Stub_table::add_plt_call_entry): Use unsigned int off.
1717 (Output_data_glink::Address, invalid_address): New.
1718 (Output_data_glink::add_eh_frame): Move out of line. Add
1720 (Output_data_glink::add_global_entry, find_global_entry,
1721 global_entry_address): New functions.
1722 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1723 ge_size): New variables.
1724 (Output_data_glink::set_final_data_size): Add global entry
1726 (Output_data_glink::do_write): Write global entry stubs.
1727 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1728 parameter. Return true for ELFv2. Adjust callers.
1729 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1730 ELFv1. Similarly for ifunc and dynamic relocation processing
1731 specific to ELFv1. Recognize that symbols are defined on
1732 their plt entries for ELFv2.
1733 (Target_powerpc::symval_for_branch): Assert if called for
1735 (Target_powerpc::Relocate::relocate): Use global entry plt
1736 stub for symbol value if such exists on ELFv2.
1737 (Target_powerpc::Relocate::relocate): Don't call
1738 symval_for_branch when ELFv2. Do adjust for local entry
1740 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1742 (Target_powerpc::do_plt_address_for_global): Similarly.
1744 2013-11-14 Cary Coutant <ccoutant@google.com>
1746 Revert patch -- this did not fix the problem, and there is
1749 2013-11-14 Cary Coutant <ccoutant@google.com>
1752 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1753 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1754 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1755 updating fde_offsets_.
1756 (Eh_frame_hdr::lock_): New data member.
1758 2013-11-14 Cary Coutant <ccoutant@google.com>
1760 * dwp.cc (Dwo_file_entry): New type.
1761 (File_list): Use Dwo_file_entry.
1762 (Dwo_file::verify): New function.
1763 (Dwo_file::verify_dwo_list): New function.
1764 (Dwo_file::sized_verify_dwo_list): New function.
1765 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1767 (Dwp_options): New enum type.
1768 (dwp_options): Add --verify-only.
1771 * dwp.h (gold_info): Add declaration.
1773 2013-11-14 Cary Coutant <ccoutant@google.com>
1776 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1777 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1778 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1779 updating fde_offsets_.
1780 (Eh_frame_hdr::lock_): New data member.
1782 2013-11-06 Cary Coutant <ccoutant@google.com>
1785 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1786 before reloc sections.
1788 2013-11-04 Alan Modra <amodra@gmail.com>
1790 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1791 (Symbol::needs_dynamic_reloc): Test new flag.
1792 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1793 (Target_powerpc::Scan::get_reference_flags): Add target param.
1794 Return FUNC_DESC_ABI for 64-bit ELFv1.
1795 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1797 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1798 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1800 2013-10-31 Cary Coutant <ccoutant@google.com>
1802 Restore support for dwp v2 DWARF package file format.
1804 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1805 tu_length parameter. Adjust all callers.
1806 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1807 * dwp.cc: Include dwarf.h.
1808 (Section_bounds): New struct type.
1809 (Unit_set): New struct type.
1810 (Dwo_file::Dwo_file): Initialize new data member.
1811 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1812 Combine and rename to...
1813 (Dwo_file::read_unit_index): ...this.
1814 (Dwo_file::sized_read_compunit_index)
1815 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1816 (Dwo_file::sized_read_unit_index): ...this.
1817 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1818 parameters; add section_id parameter.
1819 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1820 (Dwo_file::add_unit_set): ...this.
1821 (Dwo_file::shndx_map_): Remove.
1822 (Dwo_file::sect_offsets_): New data member.
1823 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1824 (Dwp_output_file::add_section): Rename to...
1825 (Dwp_output_file::add_contribution): ...this.
1826 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1827 (Dwp_output_file::add_tu_set): Likewise.
1828 (Dwp_output_file::Contribution): New type.
1829 (Dwp_output_file::Section::contributions): New data member.
1830 (Dwp_output_file::Cu_or_tu_set): Remove.
1831 (Dwp_output_file::Section::Section): New ctor.
1832 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1833 (Dwp_output_file::Dwp_index::Section_table): New type.
1834 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1835 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1837 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1838 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1839 (Dwp_output_file::Dwp_index::section_table): New member function.
1840 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1841 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1842 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1843 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1844 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1845 (Dwp_output_file::Dwp_index::section_table_): New data member.
1846 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1847 (Dwp_output_file::add_output_section): New member function.
1848 (Dwp_output_file::write_new_section): New member function.
1849 (Dwp_output_file::write_contributions): New member function.
1850 (Dwp_output_file::section_id_map_): New data member.
1851 (class Dwo_id_info_reader): Remove.
1852 (class Unit_reader): New class.
1853 (get_dwarf_section_name): New function.
1854 (Dwo_file::read_executable): Adjust initializations of class data.
1855 (Dwo_file::read): Add support for v2 package file format.
1856 (Dwo_file::read_unit_index): Likewise.
1857 (Dwo_file::sized_read_unit_index): Likewise.
1858 (Dwo_file::copy_section): Likewise.
1859 (Dwo_file::add_unit_set): Likewise.
1860 (Dwp_output_file::add_output_section): Likewise.
1861 (Dwp_output_file::add_contribution): Likewise.
1862 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1864 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1866 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1868 (Dwp_output_file::initialize): Remove unused function.
1869 (Dwp_output_file::finalize): Add support for v2 package file format.
1870 (Dwp_output_file::write_index): Likewise.
1871 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1874 2013-10-31 Cary Coutant <ccoutant@google.com>
1876 * configure.ac: Fix check for -fmerge-constants.
1877 * configure.ac: Regenerate.
1879 2013-10-30 Roland McGrath <mcgrathr@google.com>
1881 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1882 Correct 9-byte nop sequence to match what the assembler generates.
1884 2013-10-30 Alan Modra <amodra@gmail.com>
1886 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1887 ppc64_local_entry_offset, ppc64_local_entry_offset,
1888 do_read_symbols): New functions.
1889 (Powerpc_relobj::e_flags_, st_other_): New vars.
1890 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1891 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1892 (Powerpc_relobj::e_flags_): New var.
1893 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1894 and adjust for ELFv2.
1895 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1896 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1897 (Powerpc_dynobj::do_find_special_sections): Likewise.
1898 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1899 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1900 to ELFv2 local entry.
1901 (Target_powerpc::do_relax): No thread safe barriers needed for
1903 (Output_data_plt_powerpc::initial_plt_entry_size_,
1904 plt_entry_size): Delete. Replace all uses with
1905 first_plt_entry_offset() and plt_entry_size().
1906 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1907 reserved_size parm. Update callers.
1908 (Output_data_plt_powerpc::entry_count): Update.
1909 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1910 and use Target_powerpc::first_plt_entry_offset().
1911 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1912 rename to plt_entry_size.
1913 (Output_data_plt_powerpc::add_ifunc_entry,
1914 add_local_ifunc_entry): Adjust reloc for ELFv2.
1915 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1916 (glink_eh_frame_fde_64v2): New.
1917 (Stub_table::plt_call_size): Support ELFv2 sizing.
1918 (Output_data_glink::add_eh_frame): Use the new FDE.
1919 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1920 (Stub_table::do_write): Write ELFv2 stubs and glink.
1921 (Target_powerpc::Relocate::relocate): Replaces nop after call
1922 with ld 2,24(1) and adjust local offset destination for ELFv2.
1924 2013-10-30 Alan Modra <amodra@gmail.com>
1926 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1927 (Target_powerpc::Scan::global, local): Likewise.
1928 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1929 on all ppc64 @h and @ha relocs.
1931 2013-10-14 Alan Modra <amodra@gmail.com>
1933 * output.h (Output_data_got::add_constant): Tidy.
1934 (Output_data_got::add_constant_pair): New function.
1935 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1936 methods used so as to first call reserve_ent().
1938 2013-10-11 Roland McGrath <mcgrathr@google.com>
1940 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1941 add_got_entry and add_got_entry_pair.
1943 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1944 (HAVE_PUBNAMES): Likewise.
1945 * configure: Regenerate.
1947 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1948 * testsuite/Makefile.in: Regenerate.
1950 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1951 Remove const from declaration.
1952 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1953 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1954 * output.h (Output_file_header): Remove const from member target_
1955 and corresponding constructor argument.
1956 * output.cc (Output_file_header::Output_file_header): Update prototype.
1957 (Output_file_header::do_sized_write): Use this->target_ in place
1958 of parameters()->target().
1960 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1962 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1963 * configure: Regenerate.
1964 * Makefile.in: Regenerate.
1965 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1966 * testsuite/merge_string_literals_2.c: Likewise.
1967 * testsuite/Makefile.am
1968 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1969 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1970 literal -fmerge-constants.
1971 * testsuite/Makefile.in: Regenerate.
1973 * i386.cc (Target_i386): Remove unused member dynbss_.
1974 * arm.cc (Target_arm): Likewise.
1975 * powerpc.cc (Target_powerpc): Likewise.
1976 * sparc.cc (Target_sparc): Likewise.
1977 * tilegx.cc (Target_tilegx): Likewise.
1978 * x86_64.cc (Target_x86_64): Likewise.
1979 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1980 type_signature_, type_offset_.
1981 * plugin.h (Plugin_hook): Remove unused member layout_.
1982 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1984 (Read_member): Remove unused members input_objects_, symtab_,
1986 (Check_library): Remove unused member symtab_.
1987 * archive.h (Lib_group): Remove unused member lib_.
1988 * archive.cc (Lib_group::Lib_group): Update initializer.
1989 * incremental.h (Incremental_binary): Remove unused member target_.
1990 (Incremental_script_entry): Removed unused member script_.
1991 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1992 * icf.h (Icf): Remove unused member num_tracked_relocs.
1994 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1995 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1997 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1999 * archive.h: Use struct rather than class for forward declaration
2000 of Read_symbols_data.
2002 2013-10-07 Cary Coutant <ccoutant@google.com>
2005 * testsuite/Makefile.am (icf_test): Fix dependencies.
2006 (icf_safe_test): Likewise.
2007 (icf_safe_so_test): Likewise.
2008 (large_symbol_alignment): Add empty _LDADD rule.
2009 * testsuite/Makefile.in: Regenerate.
2011 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2014 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2015 relocation for R_X86_64_32 on x32.
2017 2013-08-27 Roland McGrath <mcgrathr@google.com>
2019 * output.cc (Output_segment::set_section_addresses): Take new
2020 Target* argument. If target->isolate_execinstr() and the segment
2021 is executable and starts at a target->abi_pagesize() boundary,
2022 pad its end out to a target->abi_pagesize() boundary with code fill.
2023 * output.h (Output_segment::set_section_addresses): Update decl.
2024 * layout.h (Layout::check_output_data_for_reset_values): Take new
2025 argument RELAX_OUTPUTS.
2026 (Layout): New member relax_output_list_.
2027 (Layout::add_relax_output): New method.
2028 * layout.cc (Layout::Layout): Update constructor.
2029 (Layout::reset_relax_output): New method.
2030 (Layout::clean_up_after_relaxation): Call it.
2031 (Layout::prepare_for_relaxation): Update caller.
2032 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2033 Call reset_relax_output before re-processing segments for
2034 isolate_execinstr case.
2035 (Layout::write_data): Handle relax_output_list_.
2036 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2037 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2039 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2042 * object.h: Fix typos.
2044 2013-08-16 Roland McGrath <mcgrathr@google.com>
2046 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2047 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2049 2013-08-07 Cary Coutant <ccoutant@google.com>
2051 Revert support for v2 DWP files:
2053 2013-03-01 Cary Coutant <ccoutant@google.com>
2055 Add dwp support for v2 DWARF package file format.
2056 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2057 tu_length parameter. Adjust all callers.
2058 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2059 * dwp.cc: Include dwarf.h.
2060 (Section_bounds): New struct type.
2061 (Unit_set): New struct type.
2062 (Dwo_file::Dwo_file): Initialize new data member.
2063 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2064 Combine and rename to...
2065 (Dwo_file::read_unit_index): ...this.
2066 (Dwo_file::sized_read_compunit_index)
2067 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2068 (Dwo_file::sized_read_unit_index): ...this.
2069 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2070 parameters; add section_id parameter.
2071 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2072 (Dwo_file::add_unit_set): ...this.
2073 (Dwo_file::shndx_map_): Remove.
2074 (Dwo_file::sect_offsets_): New data member.
2075 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2076 (Dwp_output_file::add_section): Rename to...
2077 (Dwp_output_file::add_contribution): ...this.
2078 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2079 (Dwp_output_file::add_tu_set): Likewise.
2080 (Dwp_output_file::Contribution): New type.
2081 (Dwp_output_file::Section::contributions): New data member.
2082 (Dwp_output_file::Cu_or_tu_set): Remove.
2083 (Dwp_output_file::Section::Section): New ctor.
2084 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2085 (Dwp_output_file::Dwp_index::Section_table): New type.
2086 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2087 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2089 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2090 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2091 (Dwp_output_file::Dwp_index::section_table): New member function.
2092 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2093 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2094 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2095 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2096 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2097 (Dwp_output_file::Dwp_index::section_table_): New data member.
2098 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2099 (Dwp_output_file::add_output_section): New member function.
2100 (Dwp_output_file::write_new_section): New member function.
2101 (Dwp_output_file::write_contributions): New member function.
2102 (Dwp_output_file::section_id_map_): New data member.
2103 (class Dwo_id_info_reader): Remove.
2104 (class Unit_reader): New class.
2105 (get_dwarf_section_name): New function.
2106 (Dwo_file::read_executable): Adjust initializations of class data.
2107 (Dwo_file::read): Add support for v2 package file format.
2108 (Dwo_file::read_unit_index): Likewise.
2109 (Dwo_file::sized_read_unit_index): Likewise.
2110 (Dwo_file::copy_section): Likewise.
2111 (Dwo_file::add_unit_set): Likewise.
2112 (Dwp_output_file::add_output_section): Likewise.
2113 (Dwp_output_file::add_contribution): Likewise.
2114 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2116 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2118 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2120 (Dwp_output_file::initialize): Remove unused function.
2121 (Dwp_output_file::finalize): Add support for v2 package file format.
2122 (Dwp_output_file::write_index): Likewise.
2123 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2126 2013-07-31 Cary Coutant <ccoutant@google.com>
2128 * object.cc (Sized_relobj::do_output_section_address): New function.
2129 (Sized_relobj): Instantiate explicitly.
2130 * object.h (Object::output_section_address): New function.
2131 (Object::do_output_section_address): New function.
2132 (Sized_relobj::do_output_section_address): New function.
2133 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2135 2013-07-30 Cary Coutant <ccoutant@google.com>
2136 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2138 * parameters.cc (Parameters::entry): Return target-specific entry
2140 * target.h (Target::entry_symbol_name): New function.
2141 (Target_info::entry_symbol_name): New data member.
2143 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2144 * i386.cc (Target_i386::i386_info): Likewise.
2145 (Target_i386_nacl::i386_nacl_info): Likewise.
2146 * sparc.cc (Target_sparc::sparc_info): Likewise.
2147 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2148 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2149 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2150 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2152 2013-07-22 Sterling Augustine <saugustine@google.com>
2154 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2155 Convert parameter shndx to local variable. Add parameters symtab
2156 and symtab_size. Scan over section names. Find relocation
2157 section corresponding to current section. Create and initialize
2158 reloc_mapper_ and reloc_type_.
2159 (Dwarf_pubnames_table::read_header): Add assertion. Change
2160 unit_length to off_t. Initialize member unit_length_. Fill in field
2162 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2163 Initialize new fields unit_length_ and cu_offset_.
2164 (Dwarf_pubnames_table::read_section): Update prototype.
2165 (Dwarf_pubnames_table::cu_offset): New member function.
2166 (Dwarf_pubnames_table::subsection_size): Likewise.
2167 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2169 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2170 member functions public.
2171 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2172 Update comment. Rework logic. Move repeated parts to...
2173 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2174 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2175 pubtypes_table_, and stmt_list_offset.
2176 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2177 Gdb_index::find_pubtype_offset,
2178 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2179 (Gdb_index::pubnames_read): Update prototype and rework logic.
2180 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2182 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2183 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2184 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2185 Gdb_index::map_pubtable_to_dies):
2187 (Gdb_index::pubnames_read): Update declaration.
2188 (Gdb_index::Pubname_offset_map): New type.
2189 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2190 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2191 Gdb_index::stmt_list_offset): Declare.
2192 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2193 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2194 Gdb_index::pubtypes_offset_): Remove.
2196 2013-07-19 Roland McGrath <mcgrathr@google.com>
2198 * options.h (General_options): Add -Trodata-segment option.
2199 * parameters.cc (Parameters::check_rodata_segment): New function.
2200 (Parameters::set_target_once): Call it.
2201 * parameters.h (Parameters): Declare it (private member function).
2202 * layout.cc (load_seg_unusable_for_headers): New function, broken
2203 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2204 then validate rodata segment rather than text segment.
2205 (relaxation_loop_body): Call that.
2206 (is_text_segment): New function. Don't admit a non-executable
2207 segment if TARGET->isolate_execinstr().
2208 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2210 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2213 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2214 * nacl.h (Sniff_file::View::View): Request aligned view.
2216 2013-07-11 Cary Coutant <ccoutant@google.com>
2218 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2219 correct BRLT entry size.
2221 2013-07-03 Alan Modra <amodra@gmail.com>
2223 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2226 2013-07-01 Cary Coutant <ccoutant@google.com>
2228 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2230 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2231 (Dwarf_ranges_table::lookup_reloc): New function.
2232 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2234 (Dwarf_ranges_table::lookup_reloc): New function.
2235 (Dwarf_ranges_table::reloc_type_): New data member.
2237 2013-06-27 Jing Yu <jingyu@google.com>
2240 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2242 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2243 (Target_powerpc::do_relax): Call the above.
2245 2013-06-27 Cary Coutant <ccoutant@google.com>
2247 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2248 on garbage collected .opd section.
2250 2013-06-27 Alan Modra <amodra@gmail.com>
2252 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2254 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2255 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2257 2013-06-14 Cary Coutant <ccoutant@google.com>
2259 * resolve.cc (Symbol::override_base): Don't override st_type
2260 from plugin placeholder symbols.
2261 (Symbol_table::resolve): Likewise.
2262 (Symbol_table::should_override): Don't complain about TLS mismatch
2263 if the TO symbol is a plugin placeholder.
2264 * testsuite/Makefile.am (plugin_test_tls): New test.
2265 * testsuite/Makefile.in: Regenerate.
2266 * testsuite/plugin_test_tls.sh: New test script.
2267 * testsuite/two_file_test_2_tls.cc: New test source.
2268 * testsuite/two_file_test_tls.cc: New test source.
2270 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2272 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2273 the maximum segment alignment is larger than the page size.
2274 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2275 correctly aligns the symbols with large alignemnt.
2276 * testsuite/Makefile.in: Regenerate.
2277 * testsuite/large_symbol_alignment.cc: New file.
2279 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2280 Sriraman Tallam <tmsriram@google.com>
2282 * options.h (sort_section): New option.
2283 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2284 Rename from Input_section_sort_section_name_special_ordering_compare.
2285 (Input_section_sort_section_name_compare): New struct.
2286 * output.cc (Output_section::Input_section_sort_section_name_compare::
2287 operator()): New function.
2288 (Output_section::sort_attached_input_sections): Use new sort function
2289 for .text if --sort-section=name is specified.
2290 * layout.cc (Layout::make_output_section):
2291 Add sorting by name when --sort-section=name is specified.
2292 * testsuite/Makefile.am (text_section_grouping): Test option
2293 --sort-section=name.
2294 * testsuite/Makefile.in: Regenerate.
2295 * testsuite/section_sorting_name.cc: New file.
2296 * testsuite/section_sorting_name.sh: New file.
2298 2013-05-21 Cary Coutant <ccoutant@google.com>
2300 * symtab.h (Symbol::is_cxx_vtable): New function.
2301 * target-reloc.h (relocate_section): Check for vtable symbol.
2302 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2303 * testsuite/Makefile.in: Regenerate.
2304 * testsuite/missing_key_func.cc: New test source.
2305 * testsuite/missing_key_func.sh: New test script.
2307 2013-05-21 Cary Coutant <ccoutant@google.com>
2309 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2310 type of enclosing symbol.
2311 (Relocate_info::location): Check symbol type when describing symbol.
2312 * object.h (Symbol_location_info): Remove unused line_number;
2313 add enclosing_symbol_type.
2314 * testsuite/debug_msg.sh: Adjust expected output.
2316 2013-05-13 Cary Coutant <ccoutant@google.com>
2318 * configure.ac: Export DEFAULT_TARGET.
2319 * configure: Regenerate.
2320 * Makefile.in: Regenerate.
2321 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2322 * testsuite/Makefile.in: Regenerate.
2323 * testsuite/debug_msg.sh: Delete duplicate tests.
2324 Don't check undef_int error message match for powerpc where the
2325 source file and line number aren't available.
2327 2013-05-10 Roland McGrath <mcgrathr@google.com>
2329 * options.h (General_options): Add --rosegment-gap option.
2330 * options.cc (finalize): --rosegment-gap implies --rosegment.
2331 * layout.cc (set_segment_offsets): Let user option override
2332 target->rosegment_gap().
2334 2013-05-10 Roland McGrath <mcgrathr@google.com>
2336 * options.h (General_options): Remove leading space from help
2337 messages for -nostdlib and --rosegment.
2339 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2342 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2344 2013-05-03 Alan Modra <amodra@gmail.com>
2346 * merge.cc (Output_merge_string::do_add_input_section): Correct
2347 scan for number of strings. Rename vars to avoid shadowing.
2348 Include missing terminator in input_size_.
2350 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2352 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2353 Restore empty string handling.
2355 2013-05-01 Cary Coutant <ccoutant@google.com>
2357 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2358 uninitialized warning.
2360 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2362 * output.cc (Output_section::add_merge_input_section): Allow
2363 to merge sections if the alignment is more than character size.
2364 * merge.h (Output_merge_string::Output_merge_string): Remove
2366 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2367 only not-null strings. Check the alignment of strings.
2369 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2370 alignment as the argument.
2371 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2372 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2373 Align non-zero length strings according to the addralign_.
2374 (Stringpool_template<Stringpool_char>::set_string_offsets):
2375 Updating offsets according to the given alignment.
2376 * testsuite/Makefile.am (text_section_grouping): Test if string
2377 literals are getting merged.
2378 * testsuite/Makefile.in: Regenerate.
2379 * testsuite/merge_string_literals_1.c: New file.
2380 * testsuite/merge_string_literals_2.c: Ditto.
2381 * testsuite/merge_string_literals.sh: Ditto.
2383 2013-04-26 Ian Lance Taylor <iant@google.com>
2385 * target-reloc.h (relocate_section): If the reloc offset is out of
2386 range, pass VIEW as NULL to relocate.relocate.
2387 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2388 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2389 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2390 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2391 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2392 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2394 2013-04-26 Geoff Pike <gpike@chromium.org>
2396 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2397 * layout.cc (Hash_task): New class.
2398 (Layout::queue_build_id_tasks): New function.
2399 (Layout::write_build_id): Handle single-thread portion of build ID
2400 computation. (In some cases, all of it is single-threaded.) Replace
2401 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2402 functionality in fewer lines of code.
2403 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2404 * options.h (General_options): make "--build-id" default to tree
2405 rather than sha1. Add two new options related to --build-id=tree:
2406 --build-id-chunk-size-for-treehash and
2407 --build-id-min-file-size-for-treehash.
2408 * Makefile.am: add testing of --build-id=tree and related new options
2409 (these tests will be invoked by "make check").
2410 * Makefile.in: Regenerate.
2412 2013-04-25 Alan Modra <amodra@gmail.com>
2414 * configure.tgt: Add powerpcle and powerpc64le.
2416 2013-04-22 Alan Modra <amodra@gmail.com>
2419 * layout.cc (Layout::segment_precedes): Allow more than one
2420 segment with the same type and flags.
2422 2013-04-15 Cary Coutant <ccoutant@google.com>
2424 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2425 allocate space in file for BSS sections.
2427 2013-04-15 Cary Coutant <ccoutant@google.com>
2429 * script-sections.cc (Orphan_output_section): Reset address
2430 to zero after each orphaned section for relocatable links.
2432 2013-04-15 Cary Coutant <ccoutant@google.com>
2434 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2435 section starting address for relocatable link.
2436 * testsuite/Makefile.am (script_test_11): New test.
2437 * testsuite/Makefile.in: Regenerate.
2438 * testsuite/script_test_11.c: New source file.
2439 * testsuite/script_test_11.t: New linker script.
2441 2013-04-13 Alan Modra <amodra@gmail.com>
2443 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2444 owner when sections are not adjacent and exceed group size.
2445 (Target_powerpc::group_sections): Handle corner case.
2446 (Target_powerpc::Branch_info::make_stub): Handle case where
2447 stub table doesn't exist due to branches in non-exec sections.
2448 (Target_powerpc::Relocate::relocate): Likewise.
2450 2013-04-11 Alan Modra <amodra@gmail.com>
2453 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2454 .branch_lt to match bfd ld. Adjust comments throughout file.
2456 2013-04-04 Ian Lance Taylor <iant@google.com>
2459 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2460 sections before checking whether they are included in the link.
2462 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2464 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2465 object before calling the plugin claim_file handler. Pass the elf
2466 object of the archive to the plugin. Delete the elf object if the
2467 plugin claims the file.
2469 2013-03-21 Alan Modra <amodra@gmail.com>
2471 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2472 segment when omagic.
2474 2013-03-21 Alan Modra <amodra@gmail.com>
2476 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2478 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2479 uninitialized" warning.
2481 2013-03-20 Alan Modra <amodra@gmail.com>
2483 * symtab.h (Symbol::clear_version): New function.
2484 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2485 is_needed by weak references. Clear version for symbols defined
2486 in as-needed objects that are not needed.
2488 2013-03-15 Alan Modra <amodra@gmail.com>
2490 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2491 static and public. Add report_err param. Return false for data refs.
2492 (Target_powerpc::rela_dyn_section): New overloaded function.
2493 (Target_powerpc::plt_, iplt_): Elucidate.
2494 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2495 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2496 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2497 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2498 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2499 push_branch and make_plt_entry for ifunc syms when
2500 reloc_needs_plt_for_ifunc.
2501 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2502 for ifunc unless reloc_needs_plt_for_ifunc.
2504 2013-03-15 Alan Modra <amodra@gmail.com>
2506 * gc.h (gc_process_relocs): Don't look through function descriptors.
2507 * icf.cc (get_section_contents): Do so here instead.
2509 2013-03-13 Alan Modra <amodra@gmail.com>
2511 * powerpc.cc (is_branch_reloc): Forward declare.
2512 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2513 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2514 false for 64-bit, true for 32-bit non-branch relocs.
2515 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2516 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2518 (icf_safe_test): Generate linker map file as well as nm output.
2519 (icf_safe_so_test): Likewise.
2520 * testsuite/Makefile.in: Regenerate.
2521 * testsuite/icf_test.sh: Parse linker map file to determine
2523 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2524 * testsuite/icf_safe_so_test.sh: Likewise.
2525 (X86_32_or_ARM_specific_safe_fold): Merge into..
2526 (arch_specific_safe_fold): ..this.
2527 (X86_64_specific_safe_fold): Delete unused function.
2529 2013-03-12 Alan Modra <amodra@gmail.com>
2531 * gc.h (gc_process_relocs): Look through function descriptors
2532 to determine shndx, symvalue and addend used by ICF. Tidy
2533 variable duplication.
2535 2013-03-11 Alan Modra <amodra@gmail.com>
2537 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2538 * layout.cc (Layout_task_runner::run): ..to here.
2539 * symtab.h (struct Symbol_location): Extract from..
2540 (class Symbol_table): ..here.
2541 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2542 * target.h (class Target): Add function_location and
2543 do_function_location functions.
2544 (class Sized_target): Add do_function_location.
2545 * object.h (class Sized_relobj_file): Move find_shdr..
2546 (class Object): ..to here.
2547 * object.cc: Likewise. Update to suit. Instantiate.
2548 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2549 * powerpc.cc (class Powerpc_dynobj): New.
2550 (Target_powerpc::do_function_location): New function.
2551 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2552 (Powerpc_dynobj::do_read_symbols): New function.
2553 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2555 2013-03-08 Ian Lance Taylor <iant@google.com>
2557 * options.cc (General_options::string_to_object_format): Accept
2560 2013-03-08 Alan Modra <amodra@gmail.com>
2562 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2563 pointer to Post_fde.
2564 (struct Post_fde): Move definition to here..
2565 * ehframe.cc (struct Post_fde): ..from here.
2566 (Cie::write): Don't alloc Post_fde.
2567 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2569 2013-03-07 Alan Modra <amodra@gmail.com>
2571 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2572 relocation referencing .LC0.
2573 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2575 2013-03-07 Alan Modra <amodra@gmail.com>
2577 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2578 always_inline. Add assembly for powerpc to avoid GOT.
2580 2013-03-07 Alan Modra <amodra@gmail.com>
2582 * testsuite/script_test_10.sh: Don't test .bss section
2585 2013-03-06 Alan Modra <amodra@gmail.com>
2587 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2588 (Target_powerpc::symval_for_branch): Add symtab param. Update
2589 all callers. Handle folded sections.
2590 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2592 (Global_symbol_visitor_opd::operator()): Likewise.
2594 2013-03-04 Alan Modra <amodra@gmail.com>
2596 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2597 * testsuite/Makefile.in: Regenerate.
2599 2013-03-01 Cary Coutant <ccoutant@google.com>
2601 Add dwp support for v2 DWARF package file format.
2602 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2603 tu_length parameter. Adjust all callers.
2604 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2605 * dwp.cc: Include dwarf.h.
2606 (Section_bounds): New struct type.
2607 (Unit_set): New struct type.
2608 (Dwo_file::Dwo_file): Initialize new data member.
2609 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2610 Combine and rename to...
2611 (Dwo_file::read_unit_index): ...this.
2612 (Dwo_file::sized_read_compunit_index)
2613 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2614 (Dwo_file::sized_read_unit_index): ...this.
2615 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2616 parameters; add section_id parameter.
2617 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2618 (Dwo_file::add_unit_set): ...this.
2619 (Dwo_file::shndx_map_): Remove.
2620 (Dwo_file::sect_offsets_): New data member.
2621 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2622 (Dwp_output_file::add_section): Rename to...
2623 (Dwp_output_file::add_contribution): ...this.
2624 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2625 (Dwp_output_file::add_tu_set): Likewise.
2626 (Dwp_output_file::Contribution): New type.
2627 (Dwp_output_file::Section::contributions): New data member.
2628 (Dwp_output_file::Cu_or_tu_set): Remove.
2629 (Dwp_output_file::Section::Section): New ctor.
2630 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2631 (Dwp_output_file::Dwp_index::Section_table): New type.
2632 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2633 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2635 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2636 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2637 (Dwp_output_file::Dwp_index::section_table): New member function.
2638 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2639 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2640 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2641 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2642 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2643 (Dwp_output_file::Dwp_index::section_table_): New data member.
2644 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2645 (Dwp_output_file::add_output_section): New member function.
2646 (Dwp_output_file::write_new_section): New member function.
2647 (Dwp_output_file::write_contributions): New member function.
2648 (Dwp_output_file::section_id_map_): New data member.
2649 (class Dwo_id_info_reader): Remove.
2650 (class Unit_reader): New class.
2651 (get_dwarf_section_name): New function.
2652 (Dwo_file::read_executable): Adjust initializations of class data.
2653 (Dwo_file::read): Add support for v2 package file format.
2654 (Dwo_file::read_unit_index): Likewise.
2655 (Dwo_file::sized_read_unit_index): Likewise.
2656 (Dwo_file::copy_section): Likewise.
2657 (Dwo_file::add_unit_set): Likewise.
2658 (Dwp_output_file::add_output_section): Likewise.
2659 (Dwp_output_file::add_contribution): Likewise.
2660 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2662 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2664 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2666 (Dwp_output_file::initialize): Remove unused function.
2667 (Dwp_output_file::finalize): Add support for v2 package file format.
2668 (Dwp_output_file::write_index): Likewise.
2669 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2672 2013-03-01 Cary Coutant <ccoutant@google.com>
2674 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2675 function into class definition in header file.
2676 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2677 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2679 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2681 2013-02-28 Alan Modra <amodra@gmail.com>
2683 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2684 * target.cc (Target::do_plt_fde_location): New function.
2685 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2686 accessor function, and constructor param.
2687 (struct Post_fde, Post_fdes): Declare.
2688 (Cie::write): Add post_fdes param.
2689 * ehframe.cc (Fde::write): Use plt_fde_location.
2690 (struct Post_fde): Define.
2691 (Cie::write): Stash FDEs added post merge mapping.
2692 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2693 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2694 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2696 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2697 (Target_powerpc::has_glink): New function.
2698 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2699 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2700 glink_eh_frame_fde_32, default_fde): New data.
2701 (Stub_table::eh_frame_added_): New var.
2702 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2704 (Stub_table::add_eh_frame): New function.
2705 (Output_data_glink::add_eh_frame): New function.
2706 (Target_powerpc::make_glink_section): Call add_eh_frame.
2708 2013-02-15 Ian Lance Taylor <iant@google.com>
2710 * options.h (DEFINE_uint64_alias): Define.
2711 (class General_options): Add -Ttext-segment as an alias for
2714 2013-02-15 Alan Modra <amodra@gmail.com>
2716 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2717 (Stub_table::do_write): ..here, two places.
2718 (Stub_table::plt_call_size): Use it here too.
2720 2013-02-11 Ian Lance Taylor <iant@google.com>
2722 * descriptors.cc (Descriptors::close_all): New function.
2723 * descriptors.h (class Descriptors): Declare close_all.
2724 (close_all_descriptors): New inline function.
2725 * plugin.cc: Include "descriptors.h".
2726 (Plugin_manager::cleanup): Call close_all_descriptors.
2728 2013-02-06 Alan Modra <amodra@gmail.com>
2730 * README: Update coding style link.
2732 2013-01-28 Cary Coutant <ccoutant@google.com>
2734 * dwp.cc (File_list): New typedef.
2735 (Dwo_name_info_reader): New class.
2736 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2737 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2738 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2739 (Dwo_file::read_executable): New function.
2740 (Dwo_file::read): Move common setup code to ...
2741 (Dwo_file::make_object): ... here.
2742 (dwp_options): Add --exec/-e.
2746 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2748 * layout.cc (Layout::layout): Check for option text_reorder.
2749 (Layout::make_output_section): Ditto.
2750 * options.h (text_reorder): New option.
2751 * output.cc (Input_section_sort_compare): Remove special ordering
2754 Input_section_sort_section_name_special_ordering_compare::
2755 operator()): New function.
2756 (Output_section::sort_attached_input_sections): Use new sort function
2758 * output.h (Input_section_sort_section_name_special_ordering_compare):
2760 * testsuite/Makefile.am (text_section_grouping): Test option
2762 * testsuite/Makefile.in: Regenerate.
2763 * testsuite/text_section_grouping.sh: Check order of functions without
2764 default text reordering.
2766 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2768 * options.h (General_options): Change default to true for new_dtags.
2770 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2772 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2773 when enable_new_dtags is false. Only add DT_RUNPATH when
2774 enable_new_dtags is true.
2776 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2778 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2779 used in declaration and definition consistent.
2780 (Target_powerpc::symval_for_branch): Ditto.
2782 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2784 * testsuite/plugin_final_layout.cc: Fix comment.
2786 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2788 * layout.cc (Layout::layout): Do not do default sorting for
2789 text sections when section ordering is specified.
2790 (make_output_section): Ditto.
2791 * testsuite/plugin_final_layout.cc: Name the function sections
2792 to catch reordering issues.
2794 2013-01-15 Alan Modra <amodra@gmail.com>
2796 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2799 2013-01-15 Alan Modra <amodra@gmail.com>
2801 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2802 * testsuite/Makefile.in: Regenerate.
2804 2013-01-14 Alan Modra <amodra@gmail.com>
2806 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2807 * testsuite/Makefile.in: Regenerate.
2809 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2812 Fix mingw gold build with plugins enabled
2813 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2814 * configure.ac: Export DLOPEN_LIBS and add headers check.
2815 * plugin.cc: Handle non-dlfcn case.
2816 * Makefile.in: Regenerate.
2817 * config.in: Regenerate.
2818 * configure: Regenerate.
2819 * testsuite/Makefile.in: Regenerate.
2821 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2823 * output.h (sort_attached_input_sections): Change to be public.
2824 * script-sections.cc
2825 (Output_section_definition::set_section_addresses): Sort
2826 attached input sections according to section order before linker
2827 script assigns section addresses.
2828 (Orphan_output_section::set_section_addresses): Sort
2829 attached input sections according to section order before linker
2830 script assigns section addresses.
2831 * Makefile.am (final_layout.sh): Use a simple linker script to
2832 check if section ordering still works.
2833 * Makefile.in: Regenerate.
2835 2013-01-09 Ben Cheng <bccheng@google.com>
2837 * arm.cc (Target_arm::attributes_accept_div): New function.
2838 (Target_arm::attributes_forbid_div): New function.
2839 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2840 attribute using the same new functions as what bfd/elf32_arm.c
2843 2013-01-07 Cary Coutant <ccoutant@google.com>
2846 * output.cc (Output_section::add_input_section): For incremental
2847 updates, don't track input sections that are allocated from patch
2850 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2851 Ian Lance Taylor <iant@google.com>
2854 * configure.ac (--enable-ld): Removed.
2855 (install_as_default): Set to yes only for --enable-gold=default
2857 * configure: Regenerated.
2859 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2861 * options.h (General_options): Add -fuse-ld= for GCC linker
2862 option compatibility.
2864 2013-01-04 Cary Coutant <ccoutant@google.com>
2866 * configure.ac: Fix typo restoring CXXFLAGS.
2867 * configure: Regenerate.
2869 2013-01-04 Cary Coutant <ccoutant@google.com>
2871 * testsuite/Makefile.am (CXXLINK_S): New macro.
2872 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2873 * testsuite/Makefile.in: Regenerate.
2875 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2877 * version.cc (print_version): Update copyright year to 2013.
2879 2012-12-20 Ian Lance Taylor <iant@google.com>
2881 * layout.cc (Layout::special_ordering_of_input_section): New
2883 (Layout::layout): If input section requires special ordering, must
2884 sort input sections.
2885 (Layout::make_output_section): May sort .text input sections.
2886 (Layout::is_section_name_prefix_grouped): Remove.
2887 * layout.h (class Layout): Declare
2888 special_ordering_of_input_section. Don't declare
2889 is_section_name_prefix_grouped.
2890 * output.cc (Output_section::add_input_section): Revert last
2892 (Output_section::Input_section_sort::match_file_name): Don't crash
2893 if called on output section data.
2894 (Output_section::Input_section_sort_compare): Sort based on
2896 (Output_section::Input_section_sort_section_order_index_compare):
2898 (Output_section::sort_attached_input_sections): Likewise.
2900 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2902 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2903 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2904 * output.cc (Output_section::add_input_section): Check if section
2905 name contains special prefix. Keep input sections to sort such
2907 (Output_section::Input_section_sort_section_order_index_compare
2908 ::operator()): Group sections according to prefixes.
2909 (Output_section::sort_attached_input_sections): Add condition to
2910 Input_section_entry constructor call.
2911 * testsuite/Makefile.am (text_section_grouping): New test.
2912 * testsuite/Makefile.in: Regenerate.
2913 * testsuite/text_section_grouping.cc: New file.
2914 * testsuite/text_section_grouping.sh: New file.
2916 2012-12-17 Nick Clifton <nickc@redhat.com>
2918 * Makefile.am: Add copyright notice.
2921 * configure.ac: Likewise.
2922 * ftruncate.c: Likewise.
2923 * Makefile.in: Regenerate.
2925 2012-12-14 Cary Coutant <ccoutant@google.com>
2927 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2928 --no-as-needed flag.
2929 (exception_separate_shared_12_test): Likewise.
2930 (incremental_copy_test): Likewise.
2931 * testsuite/Makefile.in: Regenerate.
2933 2012-12-14 Cary Coutant <ccoutant@google.com>
2935 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2936 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2938 2012-12-12 Alan Modra <amodra@gmail.com>
2940 * powerpc.cc (class Track_tls): New.
2941 (class Relocate, class Scan): Inherit Track_tls.
2942 (Target_powerpc::Scan::local, global): Track tls optimization
2943 and avoid creating plt entry for __tls_get_addr if all uses
2945 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2947 2012-12-12 Alan Modra <amodra@gmail.com>
2949 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2950 Replace no_toc_optimize with toc_optimize.
2951 * output.h (Output_section::input_sections): Provide non-const variant.
2952 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2953 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2955 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2956 (class Sort_toc_sections): New.
2957 (Target_powerpc::do_finalize_sections): Sort toc sections.
2958 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2960 2012-12-10 Roland McGrath <mcgrathr@google.com>
2962 * testsuite/binary_unittest.cc (read_all): New function.
2963 (Sized_binary_test): Use it instead of ::read.
2964 * fileread.cc (do_read): Don't assume pread always reads the whole
2965 amount in a single call.
2967 2012-12-10 Alan Modra <amodra@gmail.com>
2969 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2970 Set EM_PPC64 or EM_PPC here.
2971 (Target_selector_powerpc::do_recognize): Delete.
2973 2012-12-10 Alan Modra <amodra@gmail.com>
2975 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2977 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2979 2012-12-07 Roland McGrath <mcgrathr@google.com>
2981 * testsuite/binary_unittest.cc (Sized_binary_test):
2982 Use open_descriptor rather than ::open.
2984 2012-12-07 Alan Modra <amodra@gmail.com>
2986 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2987 typedef and invalid_address constant.
2988 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2989 instantiate constants.
2991 2012-12-06 Roland McGrath <mcgrathr@google.com>
2993 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2994 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2995 * aclocal.m4: Regenerate.
2996 * configure: Regenerate.
2997 * Makefile.in: Regenerate.
2998 * testsuite/Makefile.in: Regenerate.
3000 2012-12-07 Alan Modra <amodra@gmail.com>
3002 * options.h (General_options): Add no_toc_optimize.
3003 * powerpc.cc (ok_lo_toc_insn): New function.
3004 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3006 2012-12-06 Alan Modra <amodra@gmail.com>
3008 * options.h (General_options): Add plt_align, plt_static_chain,
3009 plt_thread_safe. Update stub_group_size help text.
3010 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3011 for new plt_thread_safe_ var.
3012 (use_plt_offset): Correct comments.
3013 (Target_powerpc::do_relax): Look for thread creation symbols to
3014 determine default plt_thread_safe value. Clear plt call stubs
3015 as well as branch stubs each iteration.
3016 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3018 (l, hi, ha, write_insn): Move earlier.
3019 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3020 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3022 (Stub_table::update_size): Adjust.
3023 (Stub_table::prev_size, set_prev_size): Delete.
3024 (Stub_table::stub_align): Let --plt-align affect result.
3025 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3026 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3027 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3028 (Stub_table::do_write): Support more stub variants.
3030 2012-12-04 Alan Modra <amodra@gmail.com>
3032 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3033 (Target_powerpc::do_define_standard_symbols): New function.
3035 2012-12-03 Alan Modra <amodra@gmail.com>
3037 * output.h: Formatting, whitespace.
3039 2012-12-03 Alan Modra <amodra@gmail.com>
3041 * layout.h (Layout::get_executable_sections): Declare.
3042 * layout.cc (Layout::get_executable_sections): New function.
3043 * arm.cc (Target_arm::group_sections): Use it.
3044 (Arm_output_section::group_sections): Delete now redundant test.
3045 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3046 param to handle relative relocs.
3047 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3048 (Output_data_reloc::add_absolute): Adjust.
3049 (Output_data_reloc::add_relative): New function.
3050 (Output_data::reset_data_size): New function.
3051 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3052 (Output_section::set_addralign): New function.
3053 (Output_section::checkpoint_set_addralign): New function.
3054 (Output_section::clear_section_offsets_need_adjustment): New function.
3055 (Output_section::input_sections): Make public.
3056 * powerpc.cc (class Output_data_brlt_powerpc): New.
3057 (class Stub_table, class Stub_control): New.
3058 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3059 stub_table_, set_stub_table, stub_table): New vectors and accessor
3061 (Target_powerpc::do_may_relax, do_relax, push_branch,
3062 new_stub_table, stub_tables, brlt_section, group_sections,
3063 add_branch_lookup_table, find_branch_lookup_table,
3064 write_branch_lookup_table, make_brlt_section): New functions.
3065 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3066 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3067 branch_info_): New vars.
3068 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3069 make call stubs here.
3070 (Output_data_glink): Remove all call stub handling from this class.
3071 (Target_powerpc::Scan::local, global): Save interesting branch
3072 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3073 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3074 functions on final link.
3075 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3076 Handle long branch destinations too.
3077 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3078 do_plt_address_for_local): Adjust lookup of plt call stubs.
3080 2012-11-30 Alan Modra <amodra@gmail.com>
3082 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3083 relocs against protected symbols when building 32-bit shared libs.
3085 2012-11-30 Alan Modra <amodra@gmail.com>
3087 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3088 param. Call got_section() to make .got. Update all callers
3089 and their callers and so on.
3091 2012-11-30 Alan Modra <amodra@gmail.com>
3093 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3094 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3095 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3096 value if it already exists.
3098 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3101 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3103 2012-11-14 Roland McGrath <mcgrathr@google.com>
3105 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3106 than bfc instruction for data sandboxing.
3108 2012-11-08 Alan Modra <amodra@gmail.com>
3110 * po/POTFILES.in: Regenerate.
3112 2012-11-05 Alan Modra <amodra@gmail.com>
3114 * configure.ac: Apply 2012-09-10 change to config.in here.
3115 * configure: Regenerate.
3117 2012-11-05 Alan Modra <amodra@gmail.com>
3119 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3120 (struct Opd_ent): Use "Address" rather than "Offset".
3121 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3122 (Target_powerpc::got_section): Make public.
3123 (Target_powerpc::scan_relocs): Move code setting symbols..
3124 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3125 Create _SDA_BASE_ only when referenced.
3127 2012-11-02 Roland McGrath <mcgrathr@google.com>
3129 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3132 2012-11-01 Roland McGrath <mcgrathr@google.com>
3134 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3135 for offset_in_output_section parameter.
3136 (Sized_target::relocate_special_relocatable): Likewise.
3137 * arm.cc (Target_arm::relocate_relocs): Likewise.
3138 (Target_arm::relocate_special_relocatable): Likewise.
3139 * i386.cc (Target_i386::relocate_relocs): Likewise.
3140 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3141 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3142 * target-reloc.h (relocate_relocs): Likewise.
3143 * testsuite/testfile.cc (Target_test): Likewise.
3144 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3145 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3147 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3148 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3150 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3151 parameter, which is unused in the [!F_SETFD] case.
3153 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3154 SYMNDX to off_t before comparing it to this->data_size().
3155 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3156 * incremental.cc (Output_section_incremental_inputs::do_write):
3157 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3159 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3161 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3163 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3164 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3167 2012-10-29 Cary Coutant <ccoutant@google.com>
3169 * dwp.cc (usage): Add file and exit status parameters;
3170 add --help and --version options.
3171 (print_version): New function.
3172 (main): Add --help and --version options.
3174 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3176 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3177 final_layout_sequence.txt.
3178 * testsuite/Makefile.in: Regenerated.
3180 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3182 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3183 COMPILE generated by automake.
3185 (CXXCOMPILE1): Likewise.
3186 (CXXLINK1): Likewise.
3187 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3189 (CXXCOMPILE): Likewise.
3190 (CXXLINK): Likewise.
3191 * testsuite/Makefile.in: Regenerated.
3193 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3195 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3196 on bad fwrite return.
3198 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3200 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3203 2012-10-23 Cary Coutant <ccoutant@google.com>
3205 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3206 * testsuite/Makefile.in: Regenerate.
3207 * testsuite/dwp_test.h: New source file.
3208 * testsuite/dwp_test_1.cc: New source file.
3209 * testsuite/dwp_test_1.s: New source file.
3210 * testsuite/dwp_test_1.sh: New source file.
3211 * testsuite/dwp_test_1b.cc: New source file.
3212 * testsuite/dwp_test_1b.s: New source file.
3213 * testsuite/dwp_test_2.cc: New source file.
3214 * testsuite/dwp_test_2.s: New source file.
3215 * testsuite/dwp_test_2.sh: New source file.
3216 * testsuite/dwp_test_main.cc: New source file.
3217 * testsuite/dwp_test_main.s: New source file.
3219 2012-10-23 Cary Coutant <ccoutant@google.com>
3221 * dwp.h: New header file.
3222 * dwp.cc: New source file.
3223 * gold.h: Move shared declarations to system.h.
3224 * system.h: New header file.
3225 * Makefile.am: Add dwp.
3226 * Makefile.in: Regenerate.
3228 2012-10-23 Cary Coutant <ccoutant@google.com>
3230 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3231 Dwarf_info_reader::read_from_pointer.
3232 (Dwarf_pubnames_table::read_header): Likewise.
3233 (Dwarf_pubnames_table::next_name): Likewise.
3234 (Dwarf_die::read_attributes): Likewise.
3235 (Dwarf_die::skip_attributes): Likewise.
3236 (Dwarf_info_reader::read_from_pointer): New function template.
3237 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3238 (Dwarf_pubnames_table): Likewise.
3239 (Dwarf_info_reader::read_from_pointer): New function template.
3240 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3241 Dwarf_pubnames_table ctor.
3243 2012-10-23 Cary Coutant <ccoutant@google.com>
3245 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3247 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3249 (Dwarf_info_reader::set_abbrev_shndx): New method.
3250 (Dwarf_info_reader::abbrev_shndx_): New data member.
3252 2012-10-23 Cary Coutant <ccoutant@google.com>
3254 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3255 from object, not parameters.
3256 (Dwarf_info_reader::parse): Likewise.
3257 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3258 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3259 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3262 2012-10-23 Cary Coutant <ccoutant@google.com>
3264 * fileread.cc (Input_file::Input_file): New constructor.
3265 * fileread.h (class Input_file): Add new constructor.
3267 2012-10-18 Alan Modra <amodra@gmail.com>
3270 * object.cc (Relobj::is_section_name_included): Also match
3271 .sdata personality section.
3273 2012-10-18 Alan Modra <amodra@gmail.com>
3275 * target-reloc.h (class Default_comdat_behavior): New, package up..
3276 (get_comdat_behaviour): ..this.
3277 (relocate_section): Add Relocate_comdat_behavior template arg,
3278 adjust code to suit.
3279 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3280 (Target_arm::scan_reloc_section): Likewise.
3281 * i386.cc (Target_i386::relocate_section): Likewise.
3282 * sparc.cc (Target_sparc::relocate_section): Likewise.
3283 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3284 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3285 * powerpc.cc (class Relocate_comdat_behavior): New.
3286 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3287 gold::relocate_section with new template arg.
3289 2012-10-18 Alan Modra <amodra@gmail.com>
3291 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3292 dynamic relocs for GOT_TPREL got entries, without symbol if
3294 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3295 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3296 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3298 2012-10-17 Alan Modra <amodra@gmail.com>
3301 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3303 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3305 * layout.cc (Layout::include_section): Keep sections marked
3306 SHF_EXCLUDE when doing relocatable links.
3308 2012-10-16 Alan Modra <amodra@gmail.com>
3310 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3311 (Target_powerpc::do_finalize_sections): Call it.
3312 (Output_data_save_res): New class and supporting functions.
3313 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3314 normal symbols defined in object files.
3316 2012-10-12 Alan Modra <amodra@gmail.com>
3318 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3319 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3320 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3321 section if scan_opd_relocs not yet called.
3322 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3324 2012-10-12 Alan Modra <amodra@gmail.com>
3326 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3327 add_local_ifunc_entry): Revert last change.
3328 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3330 2012-10-05 Alan Modra <amodra@gmail.com>
3332 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3333 do_plt_address_for_global): New functions.
3334 (Output_data_got_powerpc::do_write): Don't segfault when linking
3336 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3337 add_local_ifunc_entry): Return true on adding entry..
3338 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3339 glink->add_entry call. Remove unused symtab param. Adjust calls.
3340 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3341 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3342 set up symbols here.
3343 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3344 syms here. Do so even when no .iplt. Don't segfault when linking
3346 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3347 new variants without reloc param.
3348 (Glink_sym_ent::Glink_sym_ent): Likewise.
3349 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3350 reloc when refs will resolve to plt call stub.
3351 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3352 R_PPC_PLTREL24 to resolve locally.
3353 (Target_powerpc::Scan::global): Correct ifunc handling.
3354 (Target_powerpc::Relocate::relocate): Correct local sym glink
3355 lookup. Don't destroy "value" when we have a plt call stub,
3356 and when checking plt call validity.
3357 (Target_powerpc::do_dynsym_value): Simplify.
3359 2012-10-05 Alan Modra <amodra@gmail.com>
3361 * i386.cc (Output_data_plt_i386::address_for_global,
3362 address_for_local): Add plt offset to returned value. Adjust uses.
3363 * sparc.cc (Output_data_plt_sparc::address_for_global,
3364 address_for_local): Likewise.
3365 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3366 address_for_local): Likewise.
3367 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3368 address_for_local): Likewise.
3369 * target.h (Target::plt_address_for_global, plt_address_for_local):
3371 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3372 (Output_data_got::Got_entry::write): Nor here.
3373 * output.h: Comment fix.
3375 2012-10-02 Jiong Wang <jiwang@tilera.com>
3377 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3378 global_offset_table_ value for larget got.
3379 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3381 2012-09-29 Alan Modra <amodra@gmail.com>
3383 * powerpc.cc (Target_powerpc::iplt_): New output section.
3384 (Target_powerpc::iplt_section, make_iplt_section,
3385 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3386 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3387 Target_powerpc::plt_entry_count): Count iplt entries too.
3388 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3389 reloc section in constructor. New params.
3390 (Target_powerpc::make_plt_section): Create reloc section here instead.
3391 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3393 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3394 (Output_data_glink::add_entry, find_entry): New functions to
3395 deal with local syms.
3396 (Glink_sym_ent): Add support for local syms.
3397 (Output_data_glink::do_write): Handle ifunc plt entries.
3398 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3399 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3400 (Target_powerpc::Relocate::relocate): Likewise.
3401 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3403 2012-09-25 Alan Modra <amodra@gmail.com>
3405 * object.h (Sized_relobj_file::adjust_local_symbol,
3406 do_adjust_local_symbol): New functions.
3407 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3408 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3409 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3410 and irregular opd entry spacing.
3411 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3412 (Global_symbol_visitor_opd): New functor.
3413 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3414 on deleted opd entries.
3416 2012-09-15 Jiong Wang <jiwang@tilera.com>
3418 * tilegx.cc: New file.
3419 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3420 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3421 * configure.tgt: Add entries for tilegx*.
3422 * configure.ac: Likewise.
3423 * Makefile.in: Rebuild.
3424 * configure: Likewise.
3425 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3428 2012-09-13 Alan Modra <amodra@gmail.com>
3430 * target-reloc.h (scan_relocs): Call scan.local for relocs
3431 against symbols in discarded sections. Pass is_discarded
3433 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3434 Add is_discarded param.
3435 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3436 is_discarded to flag opd entry as discarded. Don't emit dyn
3437 relocs on such entries.
3438 (Target_powerpc::Scan::global): Similarly detect and handle
3440 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3441 opd_ent_. Update all uses.
3442 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3443 (Target_powerpc::relocate_section): Zero out discarded opd
3446 2012-09-12 Ian Lance Taylor <iant@google.com>
3449 * output.cc: Rename Output_data_got template parameter from size
3450 to got_size for all functions. Compile all variants of
3452 (Output_data_got::Got_entry::write): Correct use of size for
3453 symbol value. Use local_is_tls rather than casting to
3455 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3456 (class Sized_relobj_file): Add do_local_is_tls.
3457 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3459 2012-09-11 Alan Modra <amodra@gmail.com>
3462 * layout.cc (Layout::set_segment_offsets): When using
3463 common-page-size alignment, ensure we are on a new max-page-size
3465 * output.cc (Output_segment::set_section_addresses): Use
3466 abi_pagesize, not common_pagesize for relro boundary.
3467 (Output_segment::set_offset): Likewise.
3469 2012-09-11 Alan Modra <amodra@gmail.com>
3471 * output.h (Output_data_got::add_global_tls, add_local_tls,
3472 add_local_tls_pair): New functions.
3473 (Output_data_got::add_local_pair_with_rel): Remove second
3474 reloc param. Expand comment.
3475 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3476 use_plt_or_tls_offset_, similarly for constructor param.
3477 (Output_data_got::Got_entry::write): Add got_index param.
3478 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3479 add_local_tls_pair): New functions.
3480 (Output_data_got::Got_entry::write): Handle tls symbols
3481 with use_plt_or_tls_offset_ set specially.
3482 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3483 (Output_data_got::do_write): Replace iterator with index, pass
3484 index to entry write function.
3485 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3486 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3487 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3489 * i386.cc (Target_i386::Scan::local): Likewise.
3490 * sparc.cc (Target_sparc::Scan::local): Likewise.
3491 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3492 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3493 do_tls_offset_for_global): New functions.
3494 (Target_powerpc::Scan::local): Correct TLS relocations and got
3496 (Target_powerpc::Scan::global): Don't emit unnecessary
3497 dynamic relocations on TLS GOT entries.
3499 2012-09-10 Matthias Klose <doko@ubuntu.com>
3501 * config.in: Disable sanity check for kfreebsd.
3503 2012-09-10 Sterling Augustine <saugustine@google.com>
3505 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3506 (Gdb_index::pubtypes_read): New parameter.
3507 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3509 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3512 2012-09-09 Alan Modra <amodra@gmail.com>
3514 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3515 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3516 * gc.h (gc_process_relocs): Call target gc_add_reference.
3517 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3518 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3519 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3521 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3522 to cater for when we don't need code offset. Update use.
3523 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3524 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3525 set_opd_valid): New functions.
3526 (Target_powerpc::do_gc_add_reference): New function.
3527 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3529 (Target_powerpc::do_gc_mark_symbol): New function.
3531 2012-09-06 Cary Coutant <ccoutant@google.com>
3533 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3534 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3535 (Dwarf_die::skip_attributes): Likewise.
3536 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3537 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3539 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3541 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3543 * testsuite/script_test_3.t: Add .got.plt output section
3545 * testsuite/script_test_4.t: Likewise.
3547 2012-09-05 Alan Modra <amodra@gmail.com>
3549 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3550 update all uses and lose "enum" when using type.
3552 2012-09-05 Alan Modra <amodra@gmail.com>
3554 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3555 * configure: Regenerate.
3556 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3557 (plugin_final_layout.stdout): Likewise.
3558 (memory_test): Set page sizes to 0x1000.
3559 * testsuite/Makefile.in: Regenerate.
3560 * testsuite/discard_locals_test.sh: Add FIXME comment.
3561 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3562 * testsuite/pr14265.t: Add .got output section statement.
3563 * testsuite/script_test_2.t: Likewise.
3564 * testsuite/script_test_3.t: Likewise.
3565 * testsuite/script_test_4.t: Likewise.
3566 * testsuite/script_test_5.t: Likewise.
3567 * testsuite/script_test_6.t: Likewise.
3568 * testsuite/script_test_7.t: Likewise.
3569 * testsuite/script_test_9.t: Likewise.
3571 2012-09-05 Alan Modra <amodra@gmail.com>
3573 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3574 (Powerpc_relocate_functions::Status): New typedef.
3575 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3576 (Target_powerpc::Scan::local): Handle REL64.
3577 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3578 for REL32 and REL64.
3579 (Target_powerpc::symval_for_branch): New function, extracted from..
3580 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3581 checks. Report overflow errors.
3583 2012-09-05 Alan Modra <amodra@gmail.com>
3585 * object.h (Sized_relobj_file::emit_relocs): Delete.
3586 (Sized_relobj_file::emit_relocs_reltype): Delete.
3587 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3588 relocate_relocs for --emit-relocs.
3589 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3590 * output.h: Update comment.
3591 (Output_segment::first_section): New function.
3592 (Output_segment::first_section_load_address): Use first_section.
3593 * output.cc (Output_segment::first_section): New function extracted..
3594 (Output_segment::first_section_load_address): ..from here. Delete.
3595 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3596 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3597 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3598 adjust call to target.h function.
3599 * i386.cc (Target_i386): Likewise.
3600 * sparc.cc (Target_sparc): Likewise.
3601 * x86_64.cc (Target_x86_64): Likewise.
3602 * powerpc.cc (Target_powerpc): Likewise.
3603 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3604 first tls section has section symbol for optimised local dynamic
3606 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3607 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3609 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3610 Rename to relocate_relocs. Update error message.
3612 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3614 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3617 2012-08-31 Alan Modra <amodra@gmail.com>
3619 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3620 (Powerpc_relobj::toc_base_offset): New stub function.
3621 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3622 got_mod_index_offset to tlsld_got_offset. Update all refs.
3623 (Target_powerpc::Relocate::enum skip_tls): New.
3624 (Target_powerpc::call_tls_get_addr_): New var.
3625 (Target_powerpc::is_branch_reloc): Move to file scope.
3626 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3627 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3629 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3630 (powerpc_info): Correct common_pagesize for ppc64.
3631 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3632 (Powerpc_relocate_functions): Add overflow check enums and functions.
3633 Add non-shift version of rela, rela_ua. Delete all rel public
3634 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3635 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3636 addr16_ha3, addr14 functions.
3637 (Output_data_got_powerpc::add_constant_pair): New function.
3638 (Output_data_got_powerpc::got_base_offset): Likewise.
3639 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3640 (instruction constants): Sort, add some more.
3641 (Output_data_glink::do_write): Add and use Address typedef. Use
3642 object->toc_base_offset() stub for 64-bit.
3643 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3644 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3645 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3646 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3647 Always treat .opd relocs as against locally defined symbol.
3648 Correct condition for RELATIVE relocs.
3649 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3650 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3651 for 32-bit syms with a plt entry. Correct ppc64 toc base
3652 calculations. Handle TLS relocs, and more. Add overflow
3653 checking and adjust for Powerpc_relocate_functions changes.
3654 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3655 Reinstate --emit-relocs code with FIXME.
3657 2012-08-30 Alan Modra <amodra@gmail.com>
3659 * layout.cc (Layout::set_segment_offsets): Set p_align to
3660 abi_pagesize, not common_pagesize.
3661 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3662 to determine whether file header can go in segment.
3664 2012-08-30 Alan Modra <amodra@gmail.com>
3666 * output.h (Output_reloc::Output_reloc <output section>): Add
3667 is_relative param. Adjust calls.
3668 (Output_reloc::add_output_section_relative): New functions.
3669 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3671 (Output_reloc::symbol_value): Handle SECTION_CODE.
3673 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3675 * gold.cc (queue_middle_tasks): Call layout again when unique
3676 segments for sections is desired.
3677 * layout.cc (Layout::Layout): Initialize new members.
3678 (Layout::get_output_section_flags): New function.
3679 (Layout::choose_output_section): Call get_output_section_flags.
3680 (Layout::layout): Make output section for mapping to a unique segment.
3681 (Layout::insert_section_segment_map): New function.
3682 (Layout::attach_allocated_section_to_segment): Make unique segment for
3683 output sections marked so.
3684 (Layout::segment_precedes): Check for unique segments when sorting.
3685 * layout.h (Layout::Unique_segment_info): New struct.
3686 (Layout::Section_segment_map): New typedef.
3687 (Layout::insert_section_segment_map): New function.
3688 (Layout::get_output_section_flags): New function.
3689 (Layout::is_unique_segment_for_sections_specified): New function.
3690 (Layout::set_unique_segment_for_sections_specified): New function.
3691 (Layout::unique_segment_for_sections_specified_): New member.
3692 (Layout::section_segment_map_): New member.
3693 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3694 Rename is_gc_pass_one to is_pass_one.
3695 Rename is_gc_pass_two to is_pass_two.
3696 Rename is_gc_or_icf to is_two_pass.
3697 Check for which pass based on whether symbols data is present.
3698 Make it two pass when unique segments for sections is desired.
3699 * output.cc (Output_section::Output_section): Initialize new
3701 * output.h (Output_section::is_unique_segment): New function.
3702 (Output_section::set_is_unique_segment): New function.
3703 (Output_section::is_unique_segment_): New member.
3704 (Output_section::extra_segment_flags): New function.
3705 (Output_section::set_extra_segment_flags): New function.
3706 (Output_section::extra_segment_flags_): New member.
3707 (Output_section::segment_alignment): New function.
3708 (Output_section::set_segment_alignment): New function.
3709 (Output_section::segment_alignment_): New member.
3710 (Output_segment::Output_segment): Initialize is_unique_segment_.
3711 (Output_segment::is_unique_segment): New function.
3712 (Output_segment::set_is_unique_segment): New function.
3713 (Output_segment::is_unique_segment_): New member.
3714 * plugin.cc (allow_unique_segment_for_sections): New function.
3715 (unique_segment_for_sections): New function.
3716 (Plugin::load): Add new functions to transfer vector.
3717 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3718 * Makefile.in: Regenerate.
3719 * testsuite/plugin_final_layout.sh: Check if unique segment
3720 functionality works.
3721 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3723 (allow_unique_segment_for_sections): New global.
3724 (unique_segment_for_sections): New global.
3725 (claim_file_hook): Call allow_unique_segment_for_sections.
3726 (all_symbols_read_hook): Call unique_segment_for_sections.
3728 2012-08-22 Cary Coutant <ccoutant@google.com>
3730 * layout.cc (Layout::include_section): Don't assert on GROUP
3731 sections with --emit-relocs.
3733 2012-08-21 Cary Coutant <ccoutant@google.com>
3735 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3736 if --export-dynamic-symbol names an undef symbol.
3738 2012-08-18 Alan Modra <amodra@gmail.com>
3740 * powerpc.cc: Formatting and white space.
3741 (Powerpc_relobj): Rename got2_section_ to special_.
3742 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3743 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3744 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3745 (Target_powerpc): Add Address typedef and invalid_address. Use
3747 (Target_powerpc::is_branch_reloc): New function.
3748 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3749 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3750 for dst_mask, value and addend.
3751 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3752 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3753 (Output_data_glink::do_write): Correct toc base. Don't try to use
3754 uint16_t for 24-bit offset. Use get_output_section_offset and
3756 (Target_powerpc::Scan::local): Handle more relocs.
3757 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3758 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3759 Plug in toc restoring insn after plt calls. Translate branches
3760 to function descriptor symbols to corresponding entry point.
3761 (Target_powerpc::relocate_for_relocatable): Check return from
3762 get_output_section_offset.
3763 * symtab.h: Comment typo.
3765 2012-08-14 Ian Lance Taylor <iant@google.com>
3767 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3768 unsupported_relocal_local to call unsupported_reloc_global.
3770 2012-08-14 Nick Clifton <nickc@redhat.com>
3773 * script-sections.cc (Sections_element::output_section_name): Add
3774 keep return parameter.
3775 (Output_section_element::match_name): Add keep return parameter.
3776 Return the value of the keep_ member.
3777 * script-sections.h (class Output_section): Update
3778 output_section_name prototype.
3779 * layout.cc (Layout::keep_input_section): New public member
3781 (Layout::choose_output_section): Pass keep parameter to
3782 output_section_name.
3783 * layout.h (class Layout): Add keep_input_section.
3784 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3786 * testsuite/Makefile.am: Add a test.
3787 * testsuite/Makefile.in: Regenerate.
3788 * testsuite/pr14265.c: Source file for the test.
3789 * testsuite/pr14265.t: Linker script for the test.
3790 * testsuite/pr14265.sh: Shell script for the test.
3792 2012-08-14 Alan Modra <amodra@gmail.com>
3794 * target.h (Target::output_section_name): New function.
3795 (Target::do_output_section_name): New function.
3796 * layout.cc (Layout::choose_output_section): Call the above.
3797 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3799 2012-08-14 Alan Modra <amodra@gmail.com>
3801 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3802 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3803 for replace_constant call.
3804 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3805 (Output_data_glink::do_print_to_mapfile): New function.
3806 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3807 (Target_powerpc::Relocate::relocate): Likewise.
3809 2012-08-14 Alan Modra <amodra@gmail.com>
3811 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3812 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3813 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3814 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3815 all references to shndx_. Handle special case for R_PPC_PLTREL24
3817 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3818 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3819 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3821 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3822 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3824 2012-08-12 Alan Modra <amodra@gmail.com>
3826 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3827 (glink insn constants): Use uint32_t.
3828 (Output_data_glink::add_entry): Use insert, not [] operator.
3830 2012-08-11 Alan Modra <amodra@gmail.com>
3832 * object.h (Sized_relobj_file::find_shdr): New function.
3833 (Sized_relobj_file::find_special_sections): New function.
3834 * object.cc (Sized_relobj_file::find_shdr): New function.
3835 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3836 (Sized_relobj_file::find_special_sections): New function, split out..
3837 (Sized_relobj_file::do_read_symbols): ..from here.
3838 * output.h (Output_data_got::replace_constant): New function.
3839 (Output_data_got::num_entries): New function.
3840 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3841 (Output_data_got::got_offset): Protected rather than private.
3842 (Output_data_got::replace_got_entry): New function.
3843 * output.cc (Output_data_got::replace_got_entry): New function.
3844 * powerpc.cc (class Powerpc_relobj): New.
3845 (class Powerpc_relocate_functions): Delete all psymval variants or
3846 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3847 Implement _ha functions using corresponding _hi function.
3848 (Powerpc_relobj::find_special_sections): New function.
3849 (Target_powerpc::do_make_elf_object): New function.
3850 (class Output_data_got_powerpc): New.
3851 (class Output_data_glink): New.
3852 (class Powerpc_scan_relocatable_reloc): New.
3853 Many more changes througout file.
3855 2012-08-09 Nick Clifton <nickc@redhat.com>
3857 * po/vi.po: Updated Vietnamese translation.
3859 2012-08-07 Ian Lance Taylor <iant@google.com>
3861 * layout.cc (Layout::add_target_dynamic_tags): If
3862 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3865 2012-07-30 Nick Clifton <nickc@redhat.com>
3867 * po/gold.pot: Updated template.
3868 * po/es.po: Updated Spanish translation.
3870 2012-07-18 Cary Coutant <ccoutant@google.com>
3873 * configure.ac: Add check for -gpubnames support.
3874 * configure: Regenerate.
3875 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3876 support; force -gno-pubnames.
3877 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3879 (gdb_index_test_4): New test.
3880 * testsuite/Makefile.in: Regenerate.
3881 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3882 * testsuite/gdb_index_test_2.sh: Likewise.
3883 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3884 * testsuite/gdb_index_test_4.sh: New script.
3885 * testsuite/gdb_index_test_comm.sh: New script with common code;
3886 don't look for space after colon.
3888 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3890 * gold.cc (queue_middle_tasks): Update function order only after
3891 deferred objects due to plugins are processed.
3893 2012-07-11 Ian Lance Taylor <iant@google.com>
3895 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3896 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3897 (Target_arm::scan_reloc_for_stub): Likewise.
3898 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3899 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3900 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3901 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3902 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3904 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3905 Ian Lance Taylor <iant@google.com>
3908 * configure.ac: Test whether std::tr1::hash<off_t> works.
3909 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3911 * output.h (class Output_fill): Add virtual destructor.
3912 * configure, config.in: Rebuild.
3914 2012-06-22 Roland McGrath <mcgrathr@google.com>
3916 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3918 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3920 * plugin.cc (Plugin::load): Handle position independent executables.
3922 2012-06-06 Cary Coutant <ccoutant@google.com>
3924 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3926 (lines_only_debug_sections): Likewise.
3927 (gdb_fast_lookup_sections): New static array.
3928 (is_gdb_debug_section): Rename formal parameter.
3929 (is_lines_only_debug_section): Likewise.
3930 (is_gdb_fast_lookup_section): New function.
3931 (Layout::include_section): Check for ".zdebug_" prefix; pass
3932 section name suffix to is_gdb_debug_section, et al.; check for
3933 fast-lookup sections when building .gdb_index.
3934 * options.h (--strip-debug-gdb): Update GDB version number.
3936 2012-06-06 Cary Coutant <ccoutant@google.com>
3938 * configure.ac: Add check for fallocate.
3939 * configure: Regenerate.
3940 * config.in: Regenerate.
3942 * options.h (class General_options): Add --mmap-output-file and
3943 --posix-fallocate options.
3944 * output.cc: (posix_fallocate): Remove; replace with...
3945 (gold_fallocate): New function.
3946 (Output_file::map_no_anonymous): Call gold_fallocate.
3947 (Output_file::map): Check --mmap-output-file option.
3949 2012-06-05 Jing Yu <jingyu@google.com>
3951 * gold.h (textdomain): Add do {} to empty while(0).
3952 (bindtextdomain): Likewise.
3954 2012-06-04 Cary Coutant <ccoutant@google.com>
3956 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3959 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3961 * symtab.cc (Symbol_table::define_special_symbol):
3962 Initialize *poldsym to prevent uninitialized variable errors.
3964 2012-05-23 Cary Coutant <ccoutant@google.com>
3966 * layout.cc (Layout::section_name_mapping): Add rules to handle
3967 exact match on .data.rel.ro.local or .data.rel.ro.
3968 (Layout::output_section_name): Check for exact matches.
3970 2012-05-23 Cary Coutant <ccoutant@google.com>
3972 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3975 2012-05-22 Cary Coutant <ccoutant@google.com>
3977 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3978 object before exporting symbol.
3980 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3982 * testsuite/tls_test.cc: Include "config.h" first.
3983 * testsuite/tls_test_c.c: Likewise.
3985 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3986 Nick Clifton <nickc@redhat.com>
3989 * configure.in: Add check that sysdep.h has been included before
3990 any system header files.
3991 * configure: Regenerate.
3992 * config.in: Regenerate.
3994 2012-05-14 Cary Coutant <ccoutant@google.com>
3996 * layout.cc (Layout::make_output_section): Mark .tdata section
3998 * testsuite/relro_test.cc: Add a TLS variable.
4000 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4003 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4004 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4007 2012-05-08 Cary Coutant <ccoutant@google.com>
4009 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4010 (lines_only_debug_sections): Likewise.
4012 2012-05-02 Roland McGrath <mcgrathr@google.com>
4014 * nacl.cc: New file.
4016 * Makefile.am (CCFILES, HFILES): Add them.
4017 * Makefile.in: Regenerate.
4018 * i386.cc (Output_data_plt_i386_nacl): New class.
4019 (Output_data_plt_i386_nacl_exec): New class.
4020 (Output_data_plt_i386_nacl_dyn): New class.
4021 (Target_i386_nacl): New class.
4022 (Target_selector_i386_nacl): New class.
4023 (target_selector_i386): Use it instead of Target_selector_i386.
4024 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4025 (Target_x86_64_nacl): New class.
4026 (Target_selector_x86_64_nacl): New class.
4027 (target_selector_x86_64, target_selector_x32): Use it instead of
4028 Target_selector_x86_64.
4029 * arm.cc (Output_data_plt_arm_nacl): New class.
4030 (Target_arm_nacl): New class.
4031 (Target_selector_arm_nacl): New class.
4032 (target_selector_arm, target_selector_armbe): Use it instead of
4033 Target_selector_arm.
4035 * target-select.cc (select_target): Take new Input_file* and off_t
4036 arguments, pass them on to recognize method of selector.
4037 * object.cc (make_elf_sized_object): Update caller.
4038 * parameters.cc (parameters_force_valid_target): Likewise.
4039 * incremental.cc (make_sized_incremental_binary): Likewise.
4040 * target-select.h: Update decl.
4041 (Target_selector::recognize): Take new Input_file* argument,
4042 pass it on to do_recognize.
4043 (Target_selector::do_recognize): Take new Input_file* argument.
4044 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4045 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4046 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4047 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4049 * target.h (Target::Target_info): New members isolate_execinstr
4051 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4052 * arm.cc (Target_arm::arm_info): Update initializer.
4053 * i386.cc (Target_i386::i386_info): Likewise.
4054 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4055 * sparc.cc (Target_sparc::sparc_info): Likewise.
4056 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4057 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4058 * layout.cc (Layout::attach_allocated_section_to_segment):
4059 Take new const Target* argument. If target->isolate_execinstr(), act
4061 (Layout::find_first_load_seg): Take new const Target* argument;
4062 if target->isolate_execinstr(), reject PF_X segments.
4063 (Layout::relaxation_loop_body): Update caller.
4064 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4065 reset file offset to zero when we hit LOAD_SEG, and then do a second
4066 loop over the segments before LOAD_SEG to reassign offsets after
4067 addresses have been determined. Handle target->rosegment_gap().
4068 (Layout::attach_section_to_segment): Take new const Target* argument;
4069 pass it to attach_allocated_section_to_segment.
4070 (Layout::make_output_section): Update caller.
4071 (Layout::attach_sections_to_segments): Take new const Target* argument;
4072 pass it to attach_section_to_segment.
4073 * gold.cc (queue_middle_tasks): Update caller.
4074 * layout.h (Layout): Update method decls with new arguments.
4076 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4077 Target_info pointer to use.
4078 (Target_arm::do_make_data_plt): New virtual method.
4079 (Target_arm::make_data_plt): New method that calls it.
4080 (Target_arm::make_plt_entry): Use it.
4081 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4082 for the section alignment.
4083 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4085 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4086 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4088 (Output_data_plt_arm::get_plt_entry_size): Call it.
4089 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4090 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4091 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4093 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4094 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4095 method instead of sizeof(plt_entry).
4096 (Output_data_plt_arm::add_entry): Likewise.
4097 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4098 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4100 (Target_arm::plt_entry_size): Likewise.
4101 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4103 (Output_data_plt_arm_standard): ... here, new class.
4104 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4105 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4106 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4108 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4109 Take additional argument for the PLT entry size.
4110 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4111 Use get_plt_entry_size method rather than plt_entry_size variable.
4112 (Output_data_plt_x86_64::reserve_slot): Likewise.
4113 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4114 (Output_data_plt_x86_64::add_entry): Likewise.
4115 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4116 (Output_data_plt_x86_64::address_for_global): Likewise.
4117 (Output_data_plt_x86_64::address_for_local): Likewise.
4118 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4119 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4120 Make method non-static.
4121 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4123 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4124 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4125 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4126 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4128 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4129 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4131 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4132 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4134 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4135 (Output_data_plt_x86_64::plt_entry_size)
4136 (Output_data_plt_x86_64::first_plt_entry)
4137 (Output_data_plt_x86_64::plt_entry)
4138 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4139 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4140 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4141 (Output_data_plt_x86_64_standard): ... here, new class.
4142 (Target_x86_64::Target_x86_64): Take optional argument for the
4143 Target_info pointer to use.
4144 (Target_x86_64::do_make_data_plt): New virtual method.
4145 (Target_x86_64::make_data_plt): New method to call it.
4146 (Target_x86_64::init_got_plt_for_update): Use that.
4147 Call this->plt_->add_eh_frame method here.
4148 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4149 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4150 rather than static method.
4151 (Target_x86_64::plt_entry_size): Likewise.
4152 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4153 rather than plt_entry_size variable. Move guts of PLT filling to...
4154 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4155 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4156 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4158 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4159 additional argument for the section alignment.
4160 Don't do add_eh_frame_for_plt here.
4161 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4162 non-static. Use get_plt_entry_size method rather than plt_entry_size
4164 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4166 (Output_data_plt_i386::get_plt_entry_size): Call it.
4167 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4168 (Output_data_plt_i386::add_eh_frame): New method to call it.
4169 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4171 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4172 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4174 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4175 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4176 method instead of plt_entry_size.
4177 (Output_data_plt_i386::plt_entry_size)
4178 (Output_data_plt_i386::plt_eh_frame_fde_size)
4179 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4180 (Output_data_plt_i386_standard): ... here, new class.
4181 (Output_data_plt_i386_exec): New class.
4182 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4183 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4184 (Output_data_plt_i386::exec_plt_entry): Move to ...
4185 (Output_data_plt_i386_exec::plt_entry): ... here.
4186 (Output_data_plt_i386_dyn): New class.
4187 (Output_data_plt_i386::first_plt_entry): Move to ...
4188 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4189 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4190 (Output_data_plt_i386_dyn::plt_entry): ... here.
4191 (Target_i386::Target_i386): Take optional argument for the Target_info
4193 (Target_i386::do_make_data_plt): New virtual method.
4194 (Target_i386::make_data_plt): New method to call it.
4195 (Target_i386::make_plt_section): Use that.
4196 Call this->plt_->add_eh_frame method here.
4197 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4198 rather than plt_entry_size variable.
4199 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4200 (Output_data_plt_i386::address_for_local): Likewise.
4201 (Output_data_plt_i386::do_write): Likewise.
4202 Move guts of PLT filling to...
4203 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4204 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4205 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4206 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4208 2012-05-01 Cary Coutant <ccoutant@google.com>
4210 * dwarf_reader.cc (Dwarf_die::read_attributes)
4211 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4212 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4213 * reduced_debug_output.cc
4214 (Output_reduced_debug_info_section::get_die_end): Remove
4215 DW_FORM_GNU_ref_index. Add default case.
4217 2012-04-26 Mark Wielaard <mjw@redhat.com>
4219 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4220 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4221 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4222 DW_AT_high_pc as offset from DW_AT_low_pc.
4224 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4225 * testsuite/Makefile.in: Regenerate.
4226 * testsuite/gdb_index_test_3.c: New test source file.
4227 * testsuite/gdb_index_test_3.sh: New test source file.
4229 2012-04-25 Ian Lance Taylor <iant@google.com>
4231 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4233 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4234 as a class, not a struct.
4235 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4236 (Target_arm::apply_cortex_a8_workaround): Likewise.
4237 * gc.h: Declare Reloc_types as a struct, not a class.
4238 * object.h: Declare Symbols_data as a struct.
4239 * reloc.h: Declare Read_relocs_data as a struct.
4240 * target.h: Declare Relocate_info as a struct.
4242 2012-04-24 David S. Miller <davem@davemloft.net>
4244 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4245 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4248 2012-04-24 Cary Coutant <ccoutant@google.com>
4250 * incremental-dump.cc (find_input_containing_global): Replace
4251 magic number with symbolic constant.
4252 (dump_incremental_inputs): Update version number.
4253 * incremental.cc (Output_section_incremental_inputs): Update version
4254 number; import symbolic constants from Incremental_inputs_reader.
4255 (Incremental_inputs::create_data_sections): Align relocations
4256 section correctly for 64-bit targets.
4257 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4258 constants; add padding.
4259 (Output_section_incremental_inputs::write_header): Add assert for
4261 (Output_section_incremental_inputs::write_input_files): Add assert
4262 for input_entry_size.
4263 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4264 add assert for object_info_size, input_section_entry_size,
4265 global_sym_entry_size.
4266 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4267 for data structure sizes; use them.
4268 (Incremental_input_entry_reader): Import symbolic constants from
4269 Incremental_inputs_reader; use them.
4271 2012-04-23 David S. Miller <davem@davemloft.net>
4273 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4275 (Target_sparc::Target_sparc): Initialize new fields.
4276 (Target_sparc::do_make_elf_object): New function.
4277 (Target_sparc::do_adjust_elf_header): New function.
4279 2012-04-23 Cary Coutant <ccoutant@google.com>
4281 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4282 CU range table of gdb index.
4284 2012-04-20 David S. Miller <davem@davemloft.net>
4286 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4289 2012-04-16 David S. Miller <davem@davemloft.net>
4291 * sparc.cc (Target_sparc::got_address): New function.
4292 (Sparc_relocate_functions::gdop_hix22): New function.
4293 (Sparc_relocate_functions::gdop_lox10): New function.
4294 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4296 (Target_sparc::Scan::local): Likewise if the global symbol is not
4297 preemptible and is not IFUNC.
4298 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4299 transformations for local and non-preemptible non-IFUNC global
4302 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4303 writing out 64-bit part of ranges.
4305 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4306 -fpic and -fpie respectively.
4307 * Makefile.in: Regenerate.
4309 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4310 (Target_sparc::Target_sparc): Initialize new field.
4311 (Target_sparc::do_plt_section_for_global): New function.
4312 (Target_sparc::do_plt_section_for_local): New function.
4313 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4314 (Target_sparc::make_plt_section): New function, broken out of
4315 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4316 (Target_sparc::make_plt_entry): Call make_plt_section.
4317 (Target_sparc::make_local_ifunc_plt_entry): New function.
4318 (Target_sparc::rela_ifunc_section): New function.
4319 (Target_sparc::plt_section): Remove const.
4320 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4321 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4322 and ifunc_count_ fields.
4323 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4324 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4325 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4326 (Output_data_plt_sparc::rela_ifunc): New function.
4327 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4328 (Output_data_plt_sparc::has_ifunc_section): New function.
4329 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4330 (Output_data_plt_sparc::address_for_global): New function.
4331 (Output_data_plt_sparc::address_for_local): New function.
4332 (Output_data_plt_sparc::plt_index_to_offset): New function.
4333 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4335 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4337 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4338 R_SPARC_JMP_IREL to switch.
4339 (Target_sparc::Scan::check_non_pic): Likewise.
4340 (Target_sparc::Scan::local): Handle IFUNC symbols.
4341 (Target_sparc::Scan::local): Likewise.
4342 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4343 and plt_address_for_local.
4344 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4345 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4347 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4348 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4349 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4350 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4352 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4353 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4355 * sparc.cc (Target_sparc::Scan::global): Likewise.
4356 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4358 2012-04-16 Cary Coutant <ccoutant@google.com>
4360 * archive.cc (Library_base::should_include_member): Check for
4361 --export-dynamic-symbol.
4362 * options.h (class General_options): Add --export-dynamic-symbol.
4363 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4364 --export-dynamic-symbol.
4365 (Symbol_table::gc_mark_undef_symbols): Likewise.
4366 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4368 2012-04-12 David S. Miller <davem@davemloft.net>
4370 * sparc.cc (Reloc::wdisp10): New relocation method.
4371 (Reloc::h34): Likewise.
4372 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4373 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4375 (Target_sparc::Scan::local): Likewise.
4376 (Target_sparc::Scan::global): Likewise.
4377 (Target_sparc::Relocate::relocate): Likewise.
4379 2012-04-09 Cary Coutant <ccoutant@google.com>
4381 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4384 2012-04-06 Ian Lance Taylor <iant@google.com>
4386 * timer.cc: #include <unistd.h>.
4388 2012-04-06 Roland McGrath <mcgrathr@google.com>
4390 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4391 * config.in: Regenerate.
4392 * configure: Regenerate.
4394 2012-04-05 Nick Clifton <nickc@redhat.com>
4396 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4397 (AM_LC_MESSAGES): Add.
4398 * aclocal.m4: Regenerate.
4399 * config.in: Regenerate.
4400 * configure: Regenerate.
4402 2012-03-21 Cary Coutant <ccoutant@google.com>
4404 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4405 * Makefile.in: Regenerate.
4406 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4407 (Sized_elf_reloc_mapper::symbol_section): New function.
4408 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4409 (make_elf_reloc_mapper): New function.
4410 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4411 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4412 (Dwarf_abbrev_table::do_get_abbrev): New function.
4413 (Dwarf_ranges_table::read_ranges_table): New function.
4414 (Dwarf_ranges_table::read_range_list): New function.
4415 (Dwarf_pubnames_table::read_section): New function.
4416 (Dwarf_pubnames_table::read_header): New function.
4417 (Dwarf_pubnames_table::next_name): New function.
4418 (Dwarf_die::Dwarf_die): New function.
4419 (Dwarf_die::read_attributes): New function.
4420 (Dwarf_die::skip_attributes): New function.
4421 (Dwarf_die::set_name): New function.
4422 (Dwarf_die::set_linkage_name): New function.
4423 (Dwarf_die::attribute): New function.
4424 (Dwarf_die::string_attribute): New function.
4425 (Dwarf_die::int_attribute): New function.
4426 (Dwarf_die::uint_attribute): New function.
4427 (Dwarf_die::ref_attribute): New function.
4428 (Dwarf_die::child_offset): New function.
4429 (Dwarf_die::sibling_offset): New function.
4430 (Dwarf_info_reader::check_buffer): New function.
4431 (Dwarf_info_reader::parse): New function.
4432 (Dwarf_info_reader::do_parse): New function.
4433 (Dwarf_info_reader::do_read_string_table): New function.
4434 (Dwarf_info_reader::lookup_reloc): New function.
4435 (Dwarf_info_reader::get_string): New function.
4436 (Dwarf_info_reader::visit_compilation_unit): New function.
4437 (Dwarf_info_reader::visit_type_unit): New function.
4438 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4439 Sized_elf_reloc_mapper.
4440 (Sized_dwarf_line_info::symbol_section): Remove function.
4441 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4442 (Sized_dwarf_line_info::read_line_mappings): Remove object
4443 parameter, adjust callers.
4444 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4445 * dwarf_reader.h: Include <sys/types.h>.
4446 (class Track_relocs): Remove forward declaration.
4447 (class Elf_reloc_mapper): New class.
4448 (class Sized_elf_reloc_mapper): New class.
4449 (class Dwarf_abbrev_table): New class.
4450 (class Dwarf_range_list): New class.
4451 (class Dwarf_ranges_table): New class.
4452 (class Dwarf_pubnames_table): New class.
4453 (class Dwarf_die): New class.
4454 (class Dwarf_info_reader): New class.
4455 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4456 (Sized_dwarf_line_info::symbol_section): Remove member function.
4457 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4459 * gdb-index.cc: New source file.
4460 * gdb-index.h: New source file.
4461 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4462 and .debug_types sections, call Layout::add_to_gdb_index.
4463 (Sized_relobj_incr::do_section_name): Implement.
4464 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4465 return type; Implement.
4466 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4468 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4469 parameter list and return type.
4470 (Sized_incr_dynobj::do_section_contents): Likewise.
4471 * layout.cc: Include gdb-index.h.
4472 (Layout::Layout): Initialize gdb_index_data_.
4473 (Layout::init_fixed_output_section): Check for .gdb_index section.
4474 (Layout::add_to_gdb_index): New function. Instantiate.
4475 * layout.h: Add forward declaration for class Gdb_index.
4476 (Layout::add_to_gdb_index): New member function.
4477 (Layout::gdb_index_data_): New data member.
4478 * main.cc: Include gdb-index.h.
4479 (main): Print statistics for gdb index.
4480 * object.cc (Object::section_contents): Move code into
4481 do_section_contents.
4482 (need_decompressed_section): Check for sections needed when building
4484 (build_compressed_section_map): Likewise.
4485 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4487 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4488 sections; call Layout::add_to_gdb_index.
4489 (Sized_relobj_file::do_decompressed_section_contents): Call
4490 do_section_contents directly.
4491 * object.h (Object::do_section_contents): Adjust parameter list and
4493 (Object::do_decompressed_section_contents): Call do_section_contents
4495 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4497 * options.h (class General_options): Add --gdb-index option.
4498 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4499 list and return type.
4500 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4501 * reloc.h (Track_relocs::checkpoint): New function.
4502 (Track_relocs::reset): New function.
4504 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4506 * testsuite/Makefile.in: Regenerate.
4507 * testsuite/gdb_index_test.cc: New test source file.
4508 * testsuite/gdb_index_test_1.sh: New test source file.
4509 * testsuite/gdb_index_test_2.sh: New test source file.
4511 2012-03-19 Doug Kwan <dougkwan@google.com>
4513 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4514 (Target_arm::do_finalize_sections): Remove code which defines
4515 __exidx_start and __exidx_end. Make symbol table parameter
4516 anonymous as it is not used.
4517 * gold.cc (queue_middle_tasks): Call target hook to define any
4518 target-specific symbols.
4519 * target.h (Target::define_standard_symbols): New method.
4520 (Target::do_define_standard_symbols): Same.
4521 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4522 * testsuite/Makefile.in: Regenerate.
4523 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4525 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4526 relocations are generated for __exidx_start and __exidx_end.
4528 2012-03-16 Doug Kwan <dougkwan@google.com>
4530 * testsuite/Makefile.am: Disable test initpri3b.
4531 * testsuite/Makefile.in: Regenerate.
4533 2012-03-15 Doug Kwan <dougkwan@google.com>
4535 * arm.cc (Target_arm::got_section): Make .got section read-only
4538 2012-03-15 Ian Lance Taylor <iant@google.com>
4541 * layout.cc (Layout::make_output_section): Correctly mark
4542 SHT_INIT_ARRAY, et. al., as relro.
4544 2012-03-14 Doug Kwan <dougkwan@google.com>
4546 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4547 dynamic relocations for protected symbols in shared objects.
4549 2012-03-13 Ian Lance Taylor <iant@google.com>
4551 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4552 keep the larger alignment.
4554 2012-03-12 Cary Coutant <ccoutant@google.com>
4556 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4557 handling of DW_LNE_define_file.
4559 2012-03-12 Cary Coutant <ccoutant@google.com>
4561 * reduced_debug_output.cc
4562 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4565 2012-02-29 Cary Coutant <ccoutant@google.com>
4567 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4569 2012-02-29 Cary Coutant <ccoutant@google.com>
4571 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4572 Call Object::decompressed_section_contents.
4573 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4575 (Sized_dwarf_line_info::buffer_start_): New data member.
4576 * merge.cc (Output_merge_data::do_add_input_section): Call
4577 Object::decompressed_section_contents.
4578 (Output_merge_string::do_add_input_section): Likewise.
4579 * object.cc (need_decompressed_section): New function.
4580 (build_compressed_section_map): Decompress sections needed later.
4581 (Sized_relobj_file::do_decompressed_section_contents): New function.
4582 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4583 * object.h (Object::decompressed_section_contents): New function.
4584 (Object::discard_decompressed_sections): New function.
4585 (Object::do_decompressed_section_contents): New function.
4586 (Object::do_discard_decompressed_sections): New function.
4587 (Compressed_section_info): New type.
4588 (Compressed_section_map): Include decompressed section contents.
4589 (Sized_relobj_file::do_decompressed_section_contents): New function.
4590 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4592 2012-02-16 Cary Coutant <ccoutant@google.com>
4594 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4595 * testsuite/Makefile.in: Regenerate.
4597 2012-02-14 Cary Coutant <ccoutant@google.com>
4599 * options.cc (General_options::finalize): Disallow -pie and -static.
4601 2012-02-03 Doug Kwan <dougkwan@google.com>
4603 * arm.cc (Arm_relocate_functions::abs8,
4604 Arm_relocate_functions::abs16): Use
4605 Bits::has_signed_unsigned_overflow32.
4606 (Arm_relocate_functions::thm_abs8): Correct range of
4608 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4611 2012-02-02 Doug Kwan <dougkwan@google.com>
4613 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4614 position independent outputs, not just shared objects.
4616 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4618 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4619 * configure: Regenerated.
4621 2012-01-27 Ian Lance Taylor <iant@google.com>
4623 * reloc.h (Bits): New class with static functions, copied from
4624 namespace utils in arm.cc.
4625 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4628 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4630 * incremental.cc (write_info_blocks): Correct relocation offset.
4632 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4634 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4635 (Relocate::tls_gd_to_le): Likewise.
4637 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4639 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4641 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4643 * configure.ac: Check if -mcmodel=medium works.
4644 * configure: Regenerated.
4646 2012-01-24 Cary Coutant <ccoutant@google.com>
4648 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4650 (read_unsigned_LEB_128_x): ... this new function.
4651 (read_signed_LEB_128): Replaced with inline definition and ...
4652 (read_signed_LEB_128_x): ... this new function.
4653 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4654 (read_unsigned_LEB_128): Add inline definition.
4655 (read_signed_LEB_128_x): New function.
4656 (read_signed_LEB_128): Add inline definition.
4657 * testsuite/Makefile.am (leb128_unittest): New unit test.
4658 * testsuite/Makefile.in: Regenerate.
4659 * testsuite/leb128_unittest.cc: New unit test.
4661 2012-01-23 Ian Lance Taylor <iant@google.com>
4664 * i386.cc (Target_i386::do_code_fill): When using a jmp
4665 instruction, pad with nop instructions.
4666 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4668 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4670 * x86_64.cc (gc_process_relocs): Add typename on types used in
4672 (scan_relocs): Likewise.
4673 (relocate_section): Likewise.
4674 (apply_relocation): Likewise.
4676 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4678 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4679 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4682 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4684 * x86_64.cc: Initial support for x32.
4686 2012-01-03 Cary Coutant <ccoutant@google.com>
4688 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4689 Use abstract base class for GOT.
4690 * gold/output.h (class Output_data_got_base): New abstract base class.
4691 (class Output_data_got): Derive from new base class, adjust ctors.
4692 (Output_data_got::reserve_slot): Make virtual; rename to
4693 do_reserve_slot; Adjust callers.
4694 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4695 pointer to abstract base class.
4696 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4698 2011-12-18 Ian Lance Taylor <iant@google.com>
4700 * object.h (Relobj::local_symbol_value): New function.
4701 (Relobj::local_plt_offset): New function.
4702 (Relobj::local_has_got_offset): New function.
4703 (Relobj::local_got_offset): New function.
4704 (Relobj::set_local_got_offset): New function.
4705 (Relobj::do_local_symbol_value): New pure virtual function.
4706 (Relobj::do_local_plt_offset): Likewise.
4707 (Relobj::do_local_has_got_offset): Likewise.
4708 (Relobj::do_local_got_offset): Likewise.
4709 (Relobj::do_set_local_got_offset): Likewise.
4710 (Sized_relobj::do_local_has_got_offset): Rename from
4711 local_has_got_offset.
4712 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4713 (Sized_relobj::do_set_local_got_offset): Rename from
4714 set_local_got_offset.
4715 (Sized_relobj_file::do_local_plt_offset): Rename from
4717 (Sized_relobj_file::do_local_symbol_value): New function.
4718 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4720 * output.cc (Output_data_got::Got_entry::write): Change object to
4721 Relobj. Use local_symbol_value.
4722 (Output_data_got::add_global_with_rel): Change rel_dyn to
4723 Output_data_reloc_generic*. Use add_global_generic.
4724 (Output_data_got::add_global_with_rela): Remove. Change all
4725 callers to use add_global_with_rel.
4726 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4727 Output_data_reloc_generic*. Use add_global_generic.
4728 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4729 callers to use add_global_pair_with_rel.
4730 (Output_data_got::add_local): Change object to Relobj*.
4731 (Output_data_got::add_local_plt): Likewise.
4732 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4733 change rel_dyn to Output_data_reloc_generic*. Use
4735 (Output_data_got::add_local_with_rela): Remove. Change all
4736 callers to use all_local_with_rel.
4737 (Output_data_got::add_local_pair_with_rel): Change object to
4738 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4739 add_output_section_generic.
4740 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4741 callers to use add_local_pair_with_rel.
4742 (Output_data_got::reserve_local): Change object to Relobj*.
4743 * output.h: (class Output_data_reloc_generic): Add pure virtual
4744 declarations for add_global_generic, add_local_generic,
4745 add_output_section_generic.
4746 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4747 functions for Output_data_reloc_generic. Update declarations for
4748 changes listed in output.cc.
4749 (class Output_data_got): Change template parameter to got_size.
4750 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4751 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4753 (Sized_relobj_incr::do_local_plt_offset): New function.
4754 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4757 2011-12-17 Cary Coutant <ccoutant@google.com>
4759 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4760 * resolve.cc (Symbol_table::resolve): Likewise.
4761 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4763 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4765 2011-12-16 Ian Lance Taylor <iant@google.com>
4767 * output.h (Output_data_reloc_generic::add): Only call
4768 add_dynamic_reloc if this is a dynamic reloc section.
4770 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4773 * target-reloc.h (apply_relocation): Replace <64, false> with
4776 2011-11-25 Nick Clifton <nickc@redhat.com>
4778 * po/it.po: New Italian translation.
4780 2011-11-17 Sterling Augustine <saugustine@google.com>
4782 * script.cc (script_include_directive): Implement.
4783 (read_script_file): New local variables name and search_path. Update
4784 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4785 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4786 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4788 2011-11-11 Sterling Augustine <saugustine@google.com>
4790 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4791 (file_or_sections_cmd): Likewise.
4793 2011-11-11 Doug Kwan <dougkwan@google.com>
4795 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4796 if --just-symbols is given.
4798 2011-11-10 Doug Kwan <dougkwan@google.com>
4801 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4802 when processing data relocs.
4803 * reloc.h (Relocate_functions::rel_unaligned): New method.
4804 (Relocate_functions::pcrel_unaligned): Ditto.
4805 (Relocate_functions::rel32_unaligned): Ditto.
4806 (Relocate_functions::pcrel32_unaligned): Ditto.
4808 2011-11-09 Doug Kwan <dougkwan@google.com>
4811 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4812 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4813 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4814 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4815 (Relocate_functions::rel_unaligned): New.
4816 (Relocate_functions::rel32_unaligned): New.
4817 * target-reloc.h (relocate_for_relocatable): Add code to handle
4818 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4819 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4820 arm_unaligned_reloc_r): New targets.
4821 * testsuite/Makefile.in: Regenerate.
4822 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4825 2011-11-02 Ian Lance Taylor <iant@google.com>
4827 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4829 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4830 * options.cc (General_options::finalize): Use library search path
4831 from configure script if specified. If not native and no sysroot,
4832 only search TOOLLIBDIR.
4833 * options.h (Search_directory::Search_directory): Change name to
4835 (General_options::add_to_library_path_with_sysroot): Change arg to
4837 * configure, Makefile.in, config.in: Rebuild.
4839 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4841 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4842 we are working around the ARM1176 Erratum.
4843 * options.h (General_options::fix_arm1176): Add option.
4844 * testsuite/Makefile.am: Add testcases, and keep current ones
4846 * testsuite/Makefile.in: Regenerate.
4847 * testsuite/arm_fix_1176.s: New file.
4848 * testsuite/arm_fix_1176.sh: Likewise.
4850 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4852 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4854 (Target_arm::may_use_blx): Remove method.
4855 (Target_arm::set_may_use_blx): Likewise.
4856 (Target_arm::may_use_v4t_interworking): New method.
4857 (Target_arm::may_use_v5t_interworking): Likewise.
4858 (Target_arm::may_use_blx_): Remove member variable.
4859 (Arm_relocate_functions::arm_branch_common): Check for v5T
4861 (Arm_relocate_functions::thumb_branch_common): Likewise.
4862 (Reloc_stub::stub_type_for_reloc): Likewise.
4863 (Target_arm::do_finalize_sections): Correct interworking checks.
4864 * testsuite/Makefile.am: Add new tests.
4865 * testsuite/Makefile.in: Regenerate.
4866 * testsuite/arm_farcall_arm_arm.s: New test.
4867 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4868 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4869 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4870 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4871 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4872 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4873 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4875 2011-10-31 Cary Coutant <ccoutant@google.com>
4878 * expression.cc (Expression::eval_with_dot): Add
4879 is_section_dot_assignment parameter.
4880 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4881 absolute and assigning to dot within a section.
4882 * script-sections.cc
4883 (Output_section_element_assignment::set_section_addresses): Pass
4884 dot_section to set_if_absolute.
4885 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4886 as is_section_dot_assignment flag to eval_with_dot.
4887 (Output_section_element_dot_assignment::set_section_addresses):
4889 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4890 parameter. Also set value if relative to dot_section; set the
4891 symbol's output_section.
4892 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4893 parameter. Adjust all callers.
4894 (Expression::eval_maybe_dot): Likewise.
4895 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4897 * testsuite/script_test_2.t: Test assignment of an absolute value
4898 to dot within an output section element.
4900 2011-10-31 Cary Coutant <ccoutant@google.com>
4902 * options.h (class General_options): Add --[no-]gnu-unique options.
4903 * symtab.cc (Symbol_table::sized_write_globals): Convert
4904 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4906 2011-10-31 Cary Coutant <ccoutant@google.com>
4909 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4910 unnecessary assertion.
4911 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4913 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4915 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4917 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4919 Change to just keep the section associated with symbol.
4920 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4921 they are externally visible and --export-dynamic is turned on.
4922 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4924 2011-10-19 Ian Lance Taylor <iant@google.com>
4927 * script-sections.cc
4928 (Output_section_element_dot_assignment::needs_output_section): New
4931 2011-10-19 Ian Lance Taylor <iant@google.com>
4934 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4935 --section-start option was seen.
4936 * options.h (General_options::any_section_start): New function.
4938 2011-10-18 David S. Miller <davem@davemloft.net>
4941 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4942 member to track relocation locations that have moved during TLS
4943 reloc optimizations.
4944 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4945 (Target_sparc::Relocate::relocate): Adjust view down by 4
4946 bytes if it matches reloc_adjust_addr_.
4947 (Target_sparc::Relocate::relocate_tls): Always move the
4948 __tls_get_addr call delay slot instruction forward 4 bytes when
4949 performing relaxation.
4951 2011-10-18 Cary Coutant <ccoutant@google.com>
4953 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4954 (Output_file::map_no_anonymous): Check for non-zero
4955 return code from posix_fallocate.
4957 2011-10-17 Cary Coutant <ccoutant@google.com>
4960 * plugin.cc (is_visible_from_outside): Check for symbols
4961 referenced from dynamic objects.
4962 * resolve.cc (Symbol_table::resolve): Don't count references
4963 from dynamic objects as references from real ELF files.
4964 * testsuite/plugin_test_2.sh: Adjust expected result.
4966 2011-10-17 Cary Coutant <ccoutant@google.com>
4968 * gold.cc: Include timer.h.
4969 (queue_middle_tasks): Stamp time.
4970 (queue_final_tasks): Likewise.
4971 * main.cc (main): Store timer in parameters. Print timers
4973 * parameters.cc (Parameters::Parameters): Initialize timer_.
4974 (Parameters::set_timer): New function.
4975 (set_parameters_timer): New function.
4976 * parameters.h (Parameters::set_timer): New function.
4977 (Parameters::timer): New function.
4978 (Parameters::timer_): New data member.
4979 (set_parameters_timer): New function.
4980 * timer.cc (Timer::stamp): New function.
4981 (Timer::get_pass_time): New function.
4982 * timer.h (Timer::stamp): New function.
4983 (Timer::get_pass_time): New function.
4984 (Timer::pass_times_): New data member.
4986 2011-10-17 Cary Coutant <ccoutant@google.com>
4988 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4989 task for members of lib groups.
4991 2011-10-17 Cary Coutant <ccoutant@google.com>
4994 * fileread.cc (File_read::find_view): Add assert.
4995 (File_read::make_view): Move bounds check (replace with assert)...
4996 (File_read::find_or_make_view): ... to here.
4998 2011-10-12 Cary Coutant <ccoutant@google.com>
5000 * output.cc (Output_file::open_base_file): Handle case where
5001 ::read returns less than requested size.
5003 2011-10-10 Cary Coutant <ccoutant@google.com>
5005 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5006 Initialize defined_count_.
5007 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5008 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5009 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5010 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5011 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5012 * incremental.h (Sized_relobj_incr::defined_count_): New data
5014 (Sized_incr_dynobj::defined_count_): New data member.
5015 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5016 Return zeroes instead of internal error.
5018 2011-10-10 Cary Coutant <ccoutant@google.com>
5021 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5022 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5023 * output.h (class Output_reloc): Add use_plt_offset flag.
5024 (Output_reloc::type_): Adjust size of bit field.
5025 (Output_reloc::use_plt_offset_): New bit field.
5026 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5027 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5028 flag. Adjust all callers.
5029 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5030 creating RELATIVE relocations.
5032 2011-10-10 Nick Clifton <nickc@redhat.com>
5034 * po/es.po: Updated Spanish translation.
5035 * po/fi.po: Updated Finnish translation.
5037 2011-10-03 Diego Novillo <dnovillo@google.com>
5039 * options.cc (parse_uint): Fix dereference of RETVAL.
5041 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5043 * layout.h (section_order_map_): New member.
5044 (get_section_order_map): New member function.
5045 * output.cc (Output_section::add_input_section): Check for patterns
5046 only when --section-ordering-file is specified.
5047 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5048 output_sections have been formed.
5049 * layout.cc (Layout_Layout): Initialize section_order_map_.
5050 * plugin.cc (update_section_order): Store order in order_map. Do not
5052 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5053 * testsuite/Makefile.in: Regenerate.
5054 * testsuite/plugin_section_order.c: New file.
5055 * testsuite/plugin_final_layout.cc: New file.
5056 * testsuite/plugin_final_layout.sh: New file.
5058 2011-09-29 Cary Coutant <ccoutant@google.com>
5060 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5062 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5063 symbols during incremental update.
5064 (Symbol_table::add_from_dynobj): Likewise.
5066 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5067 Ian Lance Taylor <iant@google.com>
5069 * symtab.cc (Symbol_table::define_special_symbol): Always
5070 canonicalize version string.
5072 2011-09-26 Cary Coutant <ccoutant@google.com>
5074 * gold.cc (queue_initial_tasks): Move option checks ...
5075 * options.cc (General_options::finalize): ... to here. Disable
5076 some options; make others fatal.
5078 2011-09-26 Cary Coutant <ccoutant@google.com>
5081 * plugin.cc (get_symbols_v2): New function.
5082 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5083 (is_referenced_from_outside): New function.
5084 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5085 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5086 (get_symbols): Pass version parameter.
5087 (get_symbols_v2): New function.
5088 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5090 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5091 (onload): Add LDPT_GET_SYMBOLS_V2.
5092 (all_symbols_read_hook): Use get_symbols_v2; check for
5093 LDPR_PREVAILING_DEF_IRONLY_EXP.
5094 * testsuite/plugin_test_3.sh: Update expected results.
5096 2011-09-23 Simon Baldwin <simonb@google.com>
5098 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5099 configuration options.
5100 * configure: Regenerate.
5101 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5102 * Makefile.in: Regenerate.
5103 * testsuite/Makefile.in: Regenerate.
5105 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5107 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5109 2011-09-19 Cary Coutant <ccoutant@google.com>
5111 * incremental.cc (can_incremental_update): Fix typo in comment.
5112 * incremental.h (can_incremental_update): Likewise.
5114 2011-09-18 Cary Coutant <ccoutant@google.com>
5116 * incremental.cc (can_incremental_update): New function.
5117 * incremental.h (can_incremental_update): New function.
5118 * layout.cc (Layout::init_fixed_output_section): Call it.
5119 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5120 * object.cc (Sized_relobj_file::do_layout): Call
5121 can_incremental_update.
5123 2011-09-13 Cary Coutant <ccoutant@google.com>
5125 * configure.ac: Check for glibc support for gnu_indirect_function
5126 support with static linking, setting automake conditional
5128 * Makefile.in: Regenerate.
5129 * configure: Regenerate.
5131 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5132 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5134 * testsuite/Makefile.in: Regenerate.
5136 2011-09-13 Cary Coutant <ccoutant@google.com>
5138 * incremental.cc (Sized_relobj_incr::do_layout): Call
5139 report_comdat_group for kept comdat sections.
5140 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5141 * testsuite/Makefile.in: Regenerate.
5142 * testsuite/incr_comdat_test_1.cc: New source file.
5143 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5144 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5145 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5147 2011-09-13 Ian Lance Taylor <iant@google.com>
5149 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5150 variable external_symbols_offset.
5152 2011-09-12 Ian Lance Taylor <iant@google.com>
5154 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5155 triggered if object has no symbols.
5157 2011-09-09 David S. Miller <davem@davemloft.net>
5159 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5160 (Output_fill_debug_line::do_write): Likewise.
5162 2011-08-29 Cary Coutant <ccoutant@google.com>
5164 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5165 casts to match formatting specs.
5166 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5168 2011-08-26 Cary Coutant <ccoutant@google.com>
5170 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5171 remaining hole size when allocating.
5172 (Layout::make_output_section): Set fill methods for debug sections.
5173 * layout.h (Free_list::Free_list_node): Move from private to
5175 (Free_list::set_min_hole_size): New function.
5176 (Free_list::begin, Free_list::end): New functions.
5177 (Free_list::min_hole_): New data member.
5178 * output.cc: Include dwarf.h.
5179 (Output_fill_debug_info::do_minimum_hole_size): New function.
5180 (Output_fill_debug_info::do_write): New function.
5181 (Output_fill_debug_line::do_minimum_hole_size): New function.
5182 (Output_fill_debug_line::do_write): New function.
5183 (Output_section::Output_section): Initialize new data member.
5184 (Output_section::set_final_data_size): Ensure patch space is larger
5185 than minimum hole size.
5186 (Output_section::do_write): Fill holes in debug sections.
5187 * output.h (Output_fill): New class.
5188 (Output_fill_debug_info): New class.
5189 (Output_fill_debug_line): New class.
5190 (Output_section::set_free_space_fill): New function.
5191 (Output_section::free_space_fill_): New data member.
5192 * testsuite/Makefile.am (incremental_test_3): Add
5193 --incremental-patch option.
5194 (incremental_test_4): Likewise.
5195 (incremental_test_5): Likewise.
5196 (incremental_test_6): Likewise.
5197 (incremental_copy_test): Likewise.
5198 (incremental_common_test_1): Likewise.
5199 * testsuite/Makefile.in: Regenerate.
5201 2011-08-26 Nick Clifton <nickc@redhat.com>
5203 * po/es.po: Updated Spanish translation.
5205 2011-08-01 Cary Coutant <ccoutant@google.com>
5207 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5208 * gold/testsuite/Makefile.in: Regenerate.
5209 * gold/testsuite/justsyms_exec.c: New source file.
5210 * gold/testsuite/justsyms_lib.c: New source file.
5212 2011-08-01 Cary Coutant <ccoutant@google.com>
5214 * layout.cc (Layout::set_segment_offsets): Don't realign text
5215 segment if -Ttext was specified.
5216 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5218 * object.h (Sized_relobj_file::e_type): New function.
5219 (Sized_relobj_file::e_type_): New data member.
5220 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5221 base address for ET_EXEC files.
5222 * target.cc (Target::do_make_elf_object_implementation): Allow
5223 ET_EXEC files with --just-symbols option.
5225 2011-07-28 Cary Coutant <ccoutant@google.com>
5227 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5228 Add thread_number parameter.
5229 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5230 * workqueue-threads.cc
5231 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5232 current thread if its thread number is greater than desired thread
5234 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5235 Add thread_number parameter.
5236 (Workqueue::should_cancel_thread): Likewise.
5237 (Workqueue::find_runnable_or_wait): Pass thread_number to
5238 should_cancel_thread.
5239 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5242 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5244 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5245 only after checking if it cannot be forced local.
5246 * symtab.h (is_externally_visible): Check if the symbol is not forced
5249 2011-07-15 Ian Lance Taylor <iant@google.com>
5251 * options.h (class General_options): Add --print-output-format.
5252 Move -EL next to -EB, for better --help output.
5253 * target-select.cc: Include <cstdio>, "options.h", and
5255 (Target_selector::do_target_bfd_name): New function.
5256 (print_output_format): New function.
5257 * target-select.h (class Target_selector): Update declarations.
5258 (Target_selector::target_bfd_name): New function.
5259 (print_output_format): Declare.
5260 * main.cc: Include "target-select.h".
5261 (main): Handle --print-output-format.
5262 * gold.cc: Include "target-select.h".
5263 (queue_initial_tasks): Handle --print-output-format when there are
5265 * parameters.cc (parameters_force_valid_target): Give a better
5266 error message if -EB/-EL does not match target.
5267 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5270 2011-07-15 Ian Lance Taylor <iant@google.com>
5272 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5273 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5274 (Output_data_plt_i386::do_write): Write address of .dynamic
5275 section to first entry in .got.plt section.
5276 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5277 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5279 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5280 section to first entry in .got.plt section.
5281 * layout.h (Layout::dynamic_section): New function.
5283 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5285 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5287 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5288 input_section_position_, and input_section_glob_.
5289 (read_layout_from_file): Call function section_ordering_specified.
5290 * layout.h (is_section_ordering_specified): New function.
5291 (section_ordering_specified): New function.
5292 (section_ordering_specified_): New boolean member.
5293 * main.cc(main): Call load_plugins after layout object is defined.
5294 * output.cc (Output_section::add_input_section): Use
5295 function section_ordering_specified to check if section ordering is
5297 * output.cc (Output_section::add_relaxed_input_section): Use
5298 function section_ordering_specified to check if section ordering is
5300 (Output_section::update_section_layout): New function.
5301 (Output_section::sort_attached_input_sections): Check if input section
5303 * output.h (Output_section::update_section_layout): New function.
5304 * plugin.cc (get_section_count): New function.
5305 (get_section_type): New function.
5306 (get_section_name): New function.
5307 (get_section_contents): New function.
5308 (update_section_order): New function.
5309 (allow_section_ordering): New function.
5310 (Plugin::load): Add the new interfaces to the transfer vector.
5311 (Plugin_manager::load_plugins): New parameter.
5312 (Plugin_manager::all_symbols_read): New parameter.
5313 (Plugin_manager::claim_file): New parameter. Save the elf object for
5315 (Plugin_manager::get_elf_object): New function.
5316 (Plugin_manager::get_view): Change to directly use the bool to check
5317 if get_view is called from claim_file_hook.
5318 * plugin.h (input_objects): New function
5319 (Plugin__manager::load_plugins): New parameter.
5320 (Plugin_manager::claim_file): New parameter.
5321 (Plugin_manager::get_elf_object): New function.
5322 (Plugin_manager::in_claim_file_handler): New function.
5323 (Plugin_manager::in_claim_file_handler_): New member.
5324 (layout): New function.
5325 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5326 handler with an extra parameter. Make the elf object before calling
5328 * testsuite/plugin_test.c (get_section_count): New function pointer.
5329 (get_section_type): New function pointer.
5330 (get_section_name): New function pointer.
5331 (get_section_contents): New function pointer.
5332 (update_section_order): New function pointer.
5333 (allow_section_ordering): New function pointer.
5334 (onload): Check if the new interfaces exist.
5336 2011-07-13 Ian Lance Taylor <iant@google.com>
5338 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5340 * x86_64.cc (Target_x86_64::got_section): Likewise.
5341 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5342 (relro_now_test_SOURCES): New variable.
5343 (relro_now_test_DEPENDENCIES): New variable.
5344 (relro_now_test_LDFLAGS): New variable.
5345 (relro_now_test_LDADD): New variable.
5346 (relro_now_test.so): New target.
5347 * testsuite/Makefile.in: Rebuild.
5349 2011-07-12 Ian Lance Taylor <iant@google.com>
5352 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5353 GLOB_DAT relocation rather than a RELATIVE relocation for a
5354 protected symbol when creating a shared library.
5355 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5356 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5357 * testsuite/protected_main_1.cc (main): Test that protected
5358 function has same address.
5360 2011-07-11 Ian Lance Taylor <iant@google.com>
5363 * options.h (class General_options): Add -Bgroup.
5364 * options.cc (General_options::finalize): If -Bgroup is set,
5365 default to --unresolved-symbols=report-all.
5366 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5367 * target-reloc.h (issue_undefined_symbol_error): Handle
5368 --unresolved-symbols=report-all.
5370 2011-07-08 Ian Lance Taylor <iant@google.com>
5373 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5374 if linker script discards key sections.
5375 (Layout::create_dynamic_symtab): Likewise.
5376 (Layout::assign_local_dynsym_offsets): Likewise.
5377 (Layout::sized_create_version_sections): Likewise.
5378 (Layout::create_interp): Likewise.
5379 (Layout::finish_dynamic_section): Likewise.
5380 (Layout::set_dynamic_symbol_size): Likewise.
5382 2011-07-08 Ian Lance Taylor <iant@google.com>
5385 * options.h (class General_options): Add --unresolved-symbols.
5386 * target-reloc.h (issue_undefined_symbol_error): Check
5387 --unresolved-symbols. Add comments.
5389 2011-07-08 Ian Lance Taylor <iant@google.com>
5391 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5392 expression more complex.
5394 2011-07-08 Ian Lance Taylor <iant@google.com>
5397 * target-reloc.h (issue_undefined_symbol_error): New inline
5398 function, broken out of relocate_section.
5399 (relocate_section): Call issue_undefined_symbol_error.
5400 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5401 there is no TLS segment if we are about to issue an undefined
5403 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5405 2011-07-08 Ian Lance Taylor <iant@google.com>
5408 * resolve.cc (Symbol_table::should_override): Add fromtype
5409 parameter. Change all callers. Give error when linking together
5410 TLS and non-TLS symbol.
5411 (Symbol_table::should_override_with_special): Add fromtype
5412 parameter. Change all callers.
5413 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5414 there is no TLS segment if we have reported some errors.
5415 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5417 2011-07-08 Ian Lance Taylor <iant@google.com>
5420 * target.h (Target::plt_address_for_global): New function.
5421 (Target::plt_address_for_local): New function.
5422 (Target::plt_section_for_global): Remove.
5423 (Target::plt_section_for_local): Remove.
5424 (Target::do_plt_address_for_global): New virtual function.
5425 (Target::do_plt_address_for_local): New virtual function.
5426 (Target::do_plt_section_for_global): Remove.
5427 (Target::do_plt_section_for_local): Remove.
5428 (Target::register_global_plt_entry): Add Symbol_table and Layout
5430 * output.cc (Output_data_got::Got_entry::write): Use
5431 plt_address_for_global and plt_address_for_local.
5432 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5433 address of output section.
5434 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5435 got_irelative_, and irelative_count_ fields. Update
5437 (Output_data_plt_i386::has_irelative_section): New function.
5438 (Output_data_plt_i386::entry_count): Add irelative_count_.
5439 (Output_data_plt_i386::set_final_data_size): Likewise.
5440 (class Target_i386): Add got_irelative_ and rel_irelative_
5441 fields. Update declarations.
5442 (Target_i386::Target_i386): Initialize new fields.
5443 (Target_i386::do_plt_address_for_global): New function replacing
5444 do_plt_section_for_global.
5445 (Target_i386::do_plt_address_for_local): New function replacing
5446 do_plt_section_for_local.
5447 (Target_i386::got_section): Create got_irelative_.
5448 (Target_i386::rel_irelative_section): New function.
5449 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5450 fields. Don't define __rel_iplt_{start,end}.
5451 (Output_data_plt_i386::add_entry): Add symtab and layout
5452 parameters. Change all callers. Use different PLT and GOT for
5454 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5455 layout parameters. Change all callers. Use different PLT and
5457 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5458 (Output_data_plt_i386::rel_irelative): New function.
5459 (Output_data_plt_i386::address_for_global): New function.
5460 (Output_data_plt_i386::address_for_local): New function.
5461 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5462 IRELATIVE GOT when changing IFUNC GOT entries.
5463 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5465 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5466 if we didn't create an IRELATIVE GOT.
5467 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5468 plt_address_for_local.
5469 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5470 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5471 got_irelative_, and irelative_count_ fields. Update
5473 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5474 Initialize new fields. Remove symtab parameter. Change all
5476 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5478 (Output_data_plt_x86_64::has_irelative_section): New function.
5479 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5480 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5481 fields. Update declarations.
5482 (Target_x86_64::Target_x86_64): Initialize new fields.
5483 (Target_x86_64::do_plt_address_for_global): New function replacing
5484 do_plt_section_for_global.
5485 (Target_x86_64::do_plt_address_for_local): New function replacing
5486 do_plt_section_for_local.
5487 (Target_x86_64::got_section): Create got_irelative_.
5488 (Target_x86_64::rela_irelative_section): New function.
5489 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5490 all callers. Don't create __rel_iplt_{start,end}.
5491 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5492 parameters. Change all callers. Use different PLT and GOT for
5494 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5495 layout parameters. Change all callers. Use different PLT and
5497 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5498 parameters. Change all callers. Use different PLT and GOT for
5500 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5501 (Output_data_plt_x86_64::rela_irelative): New function.
5502 (Output_data_plt_x86_64::address_for_global): New function.
5503 (Output_data_plt_x86_64::address_for_local): New function.
5504 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5505 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5506 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5507 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5509 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5511 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5512 symbols if we didn't create an IRELATIVE GOT.
5513 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5514 plt_address_for_local.
5515 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5516 * testsuite/ifuncvar1.c: New test file.
5517 * testsuite/ifuncvar2.c: New test file.
5518 * testsuite/ifuncvar3.c: New test file.
5519 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5520 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5521 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5522 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5523 * testsuite/Makefile.in: Rebuild.
5525 2011-07-07 Cary Coutant <ccoutant@google.com>
5527 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5528 (two_file_test_1_ndebug.o): Likewise.
5529 (two_file_test_1b_ndebug.o): Likewise.
5530 (two_file_test_2_ndebug.o): Likewise.
5531 (two_file_test_main_ndebug.o): Likewise.
5532 (incremental_test_2): Link with no-debug versions.
5534 2011-07-06 Cary Coutant <ccoutant@google.com>
5536 * gold/incremental.cc
5537 (Output_section_incremental_inputs::write_info_blocks): Check for
5538 hidden and internal symbols.
5540 2011-07-06 Cary Coutant <ccoutant@google.com>
5542 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5543 Check disposition for startup file.
5544 (Incremental_inputs::report_command_line): Ignore
5545 --incremental-startup-unchanged option.
5546 * options.cc (General_options::parse_incremental_startup_unchanged):
5548 (General_options::General_options): Initialize new data member.
5549 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5550 (General_options): Add --incremental-startup-unchanged option.
5551 (General_options::incremental_startup_disposition): New function.
5552 (General_options::incremental_startup_disposition_): New data member.
5554 2011-07-06 Cary Coutant <ccoutant@google.com>
5556 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5557 input file index to Script_info ctor.
5558 (Sized_incremental_binary::do_file_has_changed): Find the
5559 command-line argument for files named in scripts.
5560 * incremental.h (Script_info::Script_info): New ctor
5561 with input file index.
5562 (Script_info::input_file_index): New function.
5563 (Script_info::input_file_index_): New data member.
5564 (Incremental_binary::get_library): Add const.
5565 (Incremental_binary::get_script_info): Add const.
5566 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5567 * testsuite/Makefile.am (incremental_test_5): New test case.
5568 (incremental_test_6): New test case.
5569 * testsuite/Makefile.in: Regenerate.
5571 2011-07-06 Cary Coutant <ccoutant@google.com>
5573 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5574 debug output when command lines differ.
5576 2011-07-06 Cary Coutant <ccoutant@google.com>
5578 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5579 --incremental-patch option.
5580 * layout.cc (Free_list::allocate): Extend allocation beyond original
5582 (Layout::make_output_section): Mark sections that should get
5584 * options.cc (parse_percent): New function.
5585 * options.h (parse_percent): New function.
5586 (DEFINE_percent): New macro.
5587 (General_options): Add --incremental-patch option.
5588 * output.cc (Output_section::Output_section): Initialize new data
5590 (Output_section::add_input_section): Print section name when out
5592 (Output_section::add_output_section_data): Likewise.
5593 (Output_section::set_final_data_size): Add patch space when
5594 doing --incremental-full.
5595 (Output_section::do_reset_address_and_file_offset): Remove patch
5597 (Output_segment::set_section_list_addresses): Print debug output
5598 only if --incremental-update.
5599 * output.h (Output_section::set_is_patch_space_allowed): New function.
5600 (Output_section::is_patch_space_allowed_): New data member.
5601 (Output_section::patch_space_): New data member.
5602 * parameters.cc (Parameters::incremental_full): New function.
5603 * parameters.h (Parameters::incremental_full): New function
5604 * testsuite/Makefile.am (incremental_test_2): Add test for
5605 --incremental-patch option.
5606 * testsuite/Makefile.in: Regenerate.
5607 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5608 (t18): Remove function body.
5610 2011-07-05 Doug Kwan <dougkwan@google.com>
5613 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5614 Arm_Address type for relocation result.
5615 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5617 (Arm_relocate_functions::abs32): Use unaligned access.
5618 (Arm_relocate_functions::rel32): Ditto.
5619 (Arm_relocate_functions::prel31): Ditto.
5620 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5621 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5622 static data relocations.
5623 * testsuite/Makefile.in: Regnerate.
5624 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5626 2011-07-05 Ian Lance Taylor <iant@google.com>
5629 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5630 symbols if necessary.
5631 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5633 2011-07-05 Ian Lance Taylor <iant@google.com>
5636 * resolve.cc (Symbol::override_base_with_special): Simply override
5637 version with special symbol version, ignoring previous version.
5639 2011-07-05 Ian Lance Taylor <iant@google.com>
5641 * object.cc (Sized_relobj_file::include_section_group): Add
5642 information to comment about signature location.
5644 2011-07-02 Ian Lance Taylor <iant@google.com>
5647 * options.h (class General_options): Add -f and -F.
5648 * options.cc (General_options::finalize): Fatal error if -f/-F
5649 are used without -shared.
5650 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5652 2011-07-02 Ian Lance Taylor <iant@google.com>
5654 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5656 2011-07-01 Ian Lance Taylor <iant@google.com>
5660 * resolve.cc (Symbol::override_base_with_special): Don't override
5661 the version if the overriding symbol has a different name.
5662 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5663 all callers. If we give an error about an undefined version,
5664 define the base version if necessary.
5665 * dynobj.h (class Versions): Update declaration.
5666 * testsuite/weak_alias_test_5.cc: New file.
5667 * testsuite/weak_alias_test.script: New file.
5668 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5669 and versioned_alias have the right value, and call t2.
5670 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5671 weak_alias_test_5.so.
5672 (weak_alias_test_LDADD): Likewise.
5673 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5674 * testsuite/Makefile.in: Rebuild.
5676 2011-07-01 Ian Lance Taylor <iant@google.com>
5679 * options.h (class General_options): Support -z notext.
5680 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5682 (two_file_shared_nonpic.so): Likewise.
5683 (two_file_shared_mixed.so): Likewise.
5684 (two_file_shared_mixed_1.so): Likewise.
5685 (weak_undef_lib_nonpic.so): Likewise.
5686 (alt/weak_undef_lib_nonpic.so): Likewise.
5687 (tls_test_shared_nonpic.so): Likewise.
5688 * testsuite/Makefile.in: Rebuild.
5690 2011-07-01 Ian Lance Taylor <iant@google.com>
5693 * configure.ac: Test whether static linking works, setting
5694 the automake conditional HAVE_STATIC.
5695 * testsuite/Makefile.am: Disable tests using -static if
5696 HAVE_STATIC is not true.
5697 * configure, testsuite/Makefile.in: Rebuild.
5699 2011-07-01 Ian Lance Taylor <iant@google.com>
5702 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5703 Assert if we see DW_EH_PE_indirect.
5704 * target.h (Target::ehframe_datarel_base): New function.
5705 (Target::do_ehframe_datarel_base): New target function.
5706 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5707 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5710 2011-07-01 Ian Lance Taylor <iant@google.com>
5713 * options.h (class General_options): Add
5714 --ld-generated-unwind-info.
5715 * ehframe.cc (Fde::write): Add address parameter. Change all
5716 callers. If associated with PLT, fill in address and size.
5717 (Cie::set_output_offset): Only add merge mapping if there is an
5719 (Cie::write): Add address parameter. Change all callers.
5720 (Eh_frame::add_ehframe_for_plt): New function.
5721 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5722 input_offset_ fields into union u_, with new plt field.
5723 (Fde::Fde): Adjust for new union field.
5724 (Fde::Fde) [Output_data version]: New constructor.
5725 (Fde::add_mapping): Only add merge mapping if there is an object.
5726 (class Cie): Update declarations.
5727 (class Eh_frame): Declare add_ehframe_for_plt.
5728 * layout.cc (Layout::layout_eh_frame): Break out code into
5729 make_eh_frame_section, and call it.
5730 (Layout::make_eh_frame_section): New function.
5731 (Layout::add_eh_frame_for_plt): New function.
5732 * layout.h (class Layout): Update declarations.
5733 * merge.cc (Merge_map::add_mapping): Add assertion.
5734 * i386.cc: Include "dwarf.h".
5735 (class Output_data_plt_i386): Make first_plt_entry,
5736 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5737 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5738 and plt_eh_frame_fde.
5739 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5740 boundary. Call add_eh_frame_for_plt if appropriate.
5741 * x86_64.cc: Include "dwarf.h".
5742 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5743 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5744 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5745 and plt_eh_frame_fde.
5746 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5749 2011-06-29 Ian Lance Taylor <iant@google.com>
5752 * object.cc (Sized_relobj_file::layout_section): Change shdr
5753 parameter to be const.
5754 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5756 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5757 appropriate. Call layout_eh_frame_section.
5758 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5760 * object.h (class Sized_relobj_file): Update declarations.
5762 2011-06-29 Ian Lance Taylor <iant@google.com>
5765 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5767 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5769 2011-06-29 Ian Lance Taylor <iant@google.com>
5772 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5774 * layout.cc (Layout::layout_eh_frame): Likewise.
5776 2011-06-29 Ian Lance Taylor <iant@google.com>
5779 * layout.cc (Layout::symtab_section_shndx): New function.
5780 * layout.h (class Layout): Declare symtab_section_shndx.
5781 * output.cc (Output_section::write_header): Call it.
5783 2011-06-29 Ian Lance Taylor <iant@google.com>
5786 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5787 symbols which are not used in a relocation.
5789 2011-06-28 Ian Lance Taylor <iant@google.com>
5792 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5793 script create indistinguishable segments.
5794 (Layout::set_segment_offsets): Use stable_sort when sorting
5795 segments. Pass this to Compare_segments constructor.
5796 * layout.h (class Layout): Make segment_precedes non-static.
5797 (class Compare_segments): Change from struct to class. Add
5798 layout_ field. Add constructor.
5799 * script-sections.cc
5800 (Script_sections::attach_sections_using_phdrs_clause): Rename
5801 local orphan to is_orphan. Don't report failure to put empty
5802 section in segment. On attachment failure, report name of
5803 section, and attach to first PT_LOAD segment.
5805 2011-06-28 Ian Lance Taylor <iant@google.com>
5808 * target-select.cc (Target_selector::Target_selector): Add
5809 emulation parameter. Change all callers.
5810 (select_target_by_bfd_name): Rename from select_target_by_name.
5812 (select_target_by_emulation): New function.
5813 (supported_emulation_names): New function.
5814 * target-select.h (class Target_selector): Add emulation_ field.
5815 Update declarations.
5816 (Target_selector::recognize_by_bfd_name): Rename from
5817 recognize_by_name. Change all callers.
5818 (Target_selector::supported_bfd_names): Rename from
5819 supported_names. Change all callers.
5820 (Target_selector::recognize_by_emulation): New function.
5821 (Target_selector::supported_emulations): New function.
5822 (Target_selector::emulation): New function.
5823 (Target_selector::do_recognize_by_bfd_name): Rename from
5824 do_recognize_by_name. Change all callers.
5825 (Target_selector::do_supported_bfd_names): Rename from
5826 do_supported_names. Change all callers.
5827 (Target_selector::do_recognize_by_emulation): New function.
5828 (Target_selector::do_supported_emulations): New function.
5829 (select_target_by_bfd_name): Change name in declaration.
5830 (select_target_by_emulation): Declare.
5831 (supported_emulation_names): Declare.
5832 * parameters.cc (parameters_force_valid_target): Try to find
5833 target based on emulation from -m option.
5834 * options.h (class General_options): Change doc string for -m.
5835 * options.cc (help): Print emulations.
5836 (General_options::parse_V): Likewise.
5837 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5838 Add emulation parameter. Change all callers.
5840 2011-06-28 Ian Lance Taylor <iant@google.com>
5842 * target.h (class Target): Add osabi_ field.
5843 (Target::osabi): New function.
5844 (Target::set_osabi): New function.
5845 (Target::Target): Initialize osabi_.
5846 (Target::do_adjust_elf_header): Make pure virtual.
5847 (Sized_target::do_adjust_elf_header): Declare.
5848 * target.cc (Sized_target::do_adjust_elf_header): New function.
5849 (class Sized_target): Instantiate all versions.
5850 * freebsd.h (class Target_freebsd): Remove.
5851 (Target_selector_freebsd::do_recognize): Call set_osabi on
5853 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5854 (Target_selector_freebsd::set_osabi): Remove.
5855 * i386.cc (class Target_i386): Inherit from Sized_target rather
5856 than Target_freebsd.
5857 * x86_64.cc (class Target_x86_64): Likewise.
5859 2011-06-28 Ian Lance Taylor <iant@google.com>
5861 * target.h (Target::can_check_for_function_pointers): Rewrite.
5863 (Target::can_icf_inline_merge_sections): Likewise.
5864 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5865 (Target::Target_info): Add can_icf_inline_merge_sections field.
5866 (Target::do_can_check_for_function_pointers): New virtual
5868 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5869 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5870 from can_check_for_function_pointers, move in file.
5871 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5872 section_may_have_icf_unsafe_poineters, move in file.
5873 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5874 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5875 Rename from can_check_for_function_pointers, move in file.
5876 (Target_i386::can_icf_inline_merge_sections): Remove.
5877 (Target_i386::i386_info): Initialize
5878 can_icf_inline_merge_sections.
5879 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5880 Initialize can_icf_inline_merge_sections.
5881 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5882 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5883 Rename from can_check_for_function_pointers, move in file.
5884 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5885 (Target_x86_64::x86_64_info): Initialize
5886 can_icf_inline_merge_sections.
5887 * testsuite/testfile.cc (Target_test::test_target_info):
5889 * icf.cc (get_section_contents): Correct formatting.
5891 2011-06-27 Ian Lance Taylor <iant@google.com>
5893 * symtab.cc (Symbol::versioned_name): New function.
5894 (Symbol_table::add_to_final_symtab): Use versioned_name when
5896 (Symbol_table::sized_write_symbol): Likewise.
5897 * symtab.h (class Symbol): Declare versioned_name.
5898 * stringpool.h (class Stringpool_template): Add variant of add
5899 which takes a std::basic_string.
5900 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5901 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5902 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5903 (ver_test_12.o): New target.
5904 * testsuite/Makefile.in: Rebuild.
5906 2011-06-27 Doug Kwan <dougkwan@google.com>
5908 * arm.cc (Arm_relocate_functions::thm_jump8,
5909 Arm_relocate_functions::thm_jump11): Use a wider signed
5910 type to compute offset.
5911 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5913 * testsuite/Makefile.in: Regenerate.
5914 * testsuite/arm_branch_in_range.sh: Check test results of
5915 arm_thm_jump11 and arm_thm_jump8.
5916 * testsuite/arm_thm_jump11.s: New test source file.
5917 * testsuite/arm_thm_jump11.t: New linker script.
5918 * testsuite/arm_thm_jump8.s: New test source file.
5919 * testsuite/arm_thm_jump8.t: New linker script.
5921 2011-06-24 Ian Lance Taylor <iant@google.com>
5923 * layout.cc: Include "object.h".
5924 (ctors_sections_in_init_array): New static variable.
5925 (Layout::is_ctors_in_init_array): New function.
5926 (Layout::layout): Add entry to ctors_sections_in_init_array if
5928 * layout.h (class Layout): Declare is_ctors_in_init_array.
5929 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5930 is_ctors_reverse_view is set.
5931 (Sized_relobj_file::write_sections): Add layout parameter. Change
5932 all callers. Set is_ctors_reverse_view field of View_size.
5933 (Sized_relobj_file::reverse_words): New function.
5934 * object.h (Sized_relobj_file::View_size): Add
5935 is_ctors_reverse_view field.
5936 (class Sized_relobj_file): Update declarations.
5937 * testsuite/initpri3.c: New test.
5938 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5940 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5941 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5942 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5943 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5944 * testsuite/Makefile.in: Rebuild.
5946 2011-06-24 Cary Coutant <ccoutant@google.com>
5948 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5949 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5950 (debug_msg_cdebug.err): New targets.
5951 * testsuite/Makefile.in: Regenerate.
5952 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5953 Fix checks for link with shared library.
5955 2011-06-24 Doug Kwan <dougkwan@google.com>
5957 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5958 skip empty text sections.
5959 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5961 2011-06-22 Ian Lance Taylor <iant@google.com>
5964 * options.h (class General_options): Add --ctors-in-init-array.
5965 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5966 friends as SHT_PROGBITS for merging sections.
5967 (Layout::layout): Remove special handling of .init_array and
5968 friends. Don't sort if doing relocatable link. Sort for .ctors
5969 and .dtors if ctors_in_init_array.
5970 (Layout::make_output_section): Force correct section types for
5971 .init_array and friends. Don't sort if doing relocatable link,
5972 Don't sort .ctors and .dtors if ctors_in_init_array.
5973 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5974 (Layout::output_section_name): Add relobj parameter. Change all
5975 callers. Handle .ctors. and .dtors. in code rather than table.
5976 Handle .ctors and .dtors if ctors_in_init_array.
5977 (Layout::match_file_name): New function, moved from output.cc.
5978 * layout.h (class Layout): Update declarations.
5979 * output.cc: Include "layout.h".
5980 (Input_section_sort_entry::get_priority): New function.
5981 (Input_section_sort_entry::match_file_name): Just call
5982 Layout::match_file_name.
5983 (Output_section::Input_section_sort_init_fini_compare::operator()):
5984 Handle .ctors and .dtors. Sort by explicit priority rather than
5986 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5987 * testsuite/initpri2.c: New test.
5988 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5989 (check_PROGRAMS): Add initpri2.
5990 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5991 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5992 * configure, testsuite/Makefile.in: Rebuild.
5994 2011-06-19 Ian Lance Taylor <iant@google.com>
5997 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5998 .interp section to a PT_INTERP segment even if we have seen a
5999 --dynamic-linker option. Don't do it if we have seen a PHDRS
6000 clause in a linker script.
6001 (Layout::finalize): Don't create a .interp section if we've
6002 already create a PT_INTERP segment.
6003 (Layout::create_interp): Always call choose_output_section (revert
6004 patch of 2011-06-17). Don't create PT_INTERP segment.
6005 * script-sections.cc
6006 (Script_sections::create_note_and_tls_segments): Add a .interp
6007 section to a PT_INTERP segment even if we have seen a
6008 --dynamic-linker option.
6010 2011-06-18 Ian Lance Taylor <iant@google.com>
6012 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6013 merely because a non-PT_LOAD segment has a dynamic reloc.
6015 2011-06-18 Ian Lance Taylor <iant@google.com>
6017 * layout.cc (Layout::finish_dynamic_section): Don't create
6018 DT_FLAGS entry if not needed.
6020 2011-06-18 Ian Lance Taylor <iant@google.com>
6023 * layout.cc (Layout::layout_eh_frame): Correct handling of
6024 writable .eh_frame section.
6026 2011-06-17 Ian Lance Taylor <iant@google.com>
6029 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6030 symbol is redefined with the exact same object and value.
6032 2011-06-17 Ian Lance Taylor <iant@google.com>
6035 * layout.h (class Layout): Add interp_segment_ field.
6036 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6037 (Layout::attach_allocated_section_to_segment): If making shared
6038 library, put .interp section in PT_INTERP segment.
6039 (Layout::finalize): Also call create_interp if -dynamic-linker
6041 (Layout::create_interp): Assert that there is no PT_INTERP
6042 segment. If not using a SECTIONS clause, use make_output_section.
6043 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6044 * script-sections.cc
6045 (Script_sections::create_note_and_tls_segments): If making shared
6046 library, put .interp section in PT_INTERP segment.
6048 2011-06-17 Ian Lance Taylor <iant@google.com>
6050 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6051 when making a shared library.
6053 2011-06-17 Ian Lance Taylor <iant@google.com>
6055 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6056 parameter. Change all callers. Don't issue warning about PC32
6057 against locally defined symbol.
6059 2011-06-16 Ian Lance Taylor <iant@google.com>
6061 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6062 occurs in same object.
6064 2011-06-14 Alan Modra <amodra@gmail.com>
6066 * po/POTFILES.in: Regenerate.
6068 2011-06-09 Ian Lance Taylor <iant@google.com>
6070 * script-sections.cc
6071 (Orphan_output_section::set_section_addresses): For a relocatable
6072 link set address to 0.
6074 2011-06-09 Cary Coutant <ccoutant@google.com>
6077 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6078 used with --compress-debug-sections.
6079 * gold/object.cc (Sized_relobj_file::do_layout): Report
6080 uncompressed size of compressed input sections.
6082 2011-06-08 Cary Coutant <ccoutant@google.com>
6085 * testsuite/two_file_test_2_v1.cc: Change initialization of
6086 v2 to keep it in .data.
6088 2011-06-07 Cary Coutant <ccoutant@google.com>
6090 * common.cc (Symbol_table::do_allocate_commons_list): Call
6092 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6093 (Errors::fallback): New function.
6094 (gold_fallback): New function.
6095 * errors.h (Errors::fallback): New function.
6096 * gold.cc (gold_exit): Change status parameter to enum; adjust
6098 (queue_initial_tasks): Call gold_fallback.
6099 * gold.h: Include cstdlib.
6100 (Exit_status): New enum type.
6101 (gold_exit): Change status parameter to enum.
6102 (gold_fallback): New function.
6103 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6104 (Layout::create_symtab_sections): Likewise.
6105 (Layout::create_shdrs): Likewise.
6106 * main.cc (main): Adjust call to gold_exit.
6107 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6108 (Output_data_got::add_got_entry_pair): Likewise.
6109 (Output_section::add_input_section): Likewise.
6110 (Output_section::add_output_section_data): Likewise.
6111 (Output_segment::set_section_list_addresses): Likewise.
6112 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6114 2011-06-07 Cary Coutant <ccoutant@google.com>
6116 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6117 for incremental links.
6118 * output.cc (Output_segment::set_section_list_addresses): Remove
6119 FIXME and test for TLS or BSS.
6121 2011-06-07 Cary Coutant <ccoutant@google.com>
6123 * testsuite/Makefile.am: Add incremental_copy_test,
6124 incremental_common_test_1.
6125 * testsuite/Makefile.in: Regenerate.
6126 * testsuite/common_test_1_v1.c: New source file.
6127 * testsuite/common_test_1_v2.c: New source file.
6128 * testsuite/copy_test_v1.cc: New source file.
6130 2011-06-07 Cary Coutant <ccoutant@google.com>
6132 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6133 update, allocate common from bss section's free list.
6134 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6135 linker-defined symbols.
6136 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6137 Skip GOT and PLT entries that are no longer referenced.
6138 (Output_section_incremental_inputs::write_info_blocks): Mark
6139 linker-defined symbols.
6140 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6141 * output.cc (Output_section::allocate): New function.
6142 * output.h (Output_section::allocate): New function.
6143 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6144 linker-defined symbols.
6145 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6146 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6147 (Symbol::init_base_output_data): Likewise.
6148 (Symbol::init_base_output_segment): Likewise.
6149 (Symbol::init_base_constant): Likewise.
6150 (Sized_symbol::init_output_data): Likewise.
6151 (Sized_symbol::init_output_segment): Likewise.
6152 (Sized_symbol::init_constant): Likewise.
6153 (Symbol_table::do_define_in_output_data): Likewise.
6154 (Symbol_table::do_define_in_output_segment): Likewise.
6155 (Symbol_table::do_define_as_constant): Likewise.
6156 * symtab.h (Symbol::is_predefined): New function.
6157 (Symbol::init_base_output_data): Add is_predefined parameter.
6158 (Symbol::init_base_output_segment): Likewise.
6159 (Symbol::init_base_constant): Likewise.
6160 (Symbol::is_predefined_): New data member.
6161 (Sized_symbol::init_output_data): Add is_predefined parameter.
6162 (Sized_symbol::init_output_segment): Likewise.
6163 (Sized_symbol::init_constant): Likewise.
6164 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6166 2011-06-07 Cary Coutant <ccoutant@google.com>
6168 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6169 instead of emit_copy_reloc.
6170 (Copy_relocs::emit_copy_reloc): Refactor.
6171 (Copy_relocs::make_copy_reloc): New function.
6172 (Copy_relocs::add_copy_reloc): Remove.
6173 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6175 (Copy_relocs::make_copy_reloc): New function.
6176 (Copy_relocs::add_copy_reloc): Remove.
6177 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6178 unchanged input files.
6179 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6180 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6181 Reserve BSS space for COPY relocations.
6182 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6183 (Output_section_incremental_inputs::write_info_blocks): Record
6184 whether a symbol is copied from a shared object.
6185 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6186 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6187 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6188 (Incremental_input_entry_reader::get_output_symbol_index): Add
6190 (Incremental_binary::emit_copy_relocs): New function.
6191 (Incremental_binary::do_emit_copy_relocs): New function.
6192 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6194 (Sized_incremental_binary::add_copy_reloc): New function.
6195 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6196 (Sized_incremental_binary::Copy_reloc): New struct.
6197 (Sized_incremental_binary::Copy_relocs): New typedef.
6198 (Sized_incremental_binary::copy_relocs_): New data member.
6199 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6200 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6201 * target.h (Sized_target::emit_copy_reloc): New function.
6202 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6204 2011-06-02 Cary Coutant <ccoutant@google.com>
6207 * gold/archive.cc (Archive::Archive): Initialize new data member.
6208 (Archive::include_all_members): Return if archive has already been
6210 * gold/archive.h (Archive::include_all_members_): New data member.
6212 2011-06-02 Nick Clifton <nickc@redhat.com>
6214 * dynobj.h: Fix spelling mistake in comment.
6215 * output.cc: Likewise.
6217 2011-05-31 Doug Kwan <dougkwan@google.com>
6221 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6222 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6223 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6224 redundant arm_exidx_test.so.
6225 * testsuite/Makefile.in: Regenerate.
6226 (check_SCRIPTS): Add pr12826.sh
6227 (check_DATA): Add pr12826.stdout
6228 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6229 * testsuite/pr12826.sh: New file.
6230 * testsuite/pr12826_1.s: Ditto.
6231 * testsuite/pr12826_1.s: Ditto.
6233 2011-05-30 Ian Lance Taylor <iant@google.com>
6235 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6238 2011-05-29 Ian Lance Taylor <iant@google.com>
6241 * testsuite/Makefile.am: Use different file name for two_file_test
6242 temporary file for each incremental test.
6243 * testsuite/Makefile.in: Rebuild.
6245 2011-05-29 Ian Lance Taylor <iant@google.com>
6247 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6248 binary input file is empty.
6250 2011-05-27 Ian Lance Taylor <iant@google.com>
6252 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6253 (ver_test_9.so): Likewise.
6254 * testsuite/Makefile.in: Rebuild.
6256 2011-05-26 Cary Coutant <ccoutant@google.com>
6258 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6259 * incremental.cc (Incremental_inputs::report_input_section): Fix
6260 comment, indentation.
6261 (Incremental_inputs::report_comdat_group): New function.
6262 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6263 of data for incremental input file entry.
6264 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6265 group count, COMDAT group signatures.
6266 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6267 an unchanged input file.
6268 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6269 Initialize new data member.
6270 (Incremental_object_entry::add_comdat_group): New function.
6271 (Incremental_object_entry::get_comdat_group_count): New function.
6272 (Incremental_object_entry::get_comdat_signature_key): New function.
6273 (Incremental_object_entry::groups_): New data member.
6274 (Incremental_inputs::report_comdat_group): New function.
6275 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6276 data for incremental input file entry.
6277 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6278 (Incremental_input_entry_reader::get_input_section): Adjust size of
6279 data for incremental input file entry.
6280 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6281 (Incremental_input_entry_reader::get_comdat_group_signature): New
6283 * object.cc (Sized_relobj::include_section_group): Report kept
6284 COMDAT groups for incremental links.
6286 2011-05-24 David Meyer <pdox@google.com>
6288 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6289 with name parameter. Add found_name parameter.
6290 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6291 * dirsearch.h (class Dirsearch): Update declaration.
6293 2011-05-24 Ian Lance Taylor <iant@google.com>
6295 * archive.cc (Library_base::should_include_member): Pull in object
6296 from archive if it defines the entry symbol.
6297 * parameters.cc (Parameters::entry): New function.
6298 * parameters.h (class Parameters): Declare entry.
6299 * output.h (class Output_file_header): Remove entry_ field.
6300 * output.cc (Output_file_header::Output_file_header): Remove entry
6301 parameter. Change all callers.
6302 (Output_file_header::entry): Use parameters->entry.
6303 * gold.cc (queue_middle_tasks): Likewise.
6304 * plugin.cc (Plugin_hook::run): Likewise.
6306 2011-05-24 Cary Coutant <ccoutant@google.com>
6308 * gold.cc (queue_initial_tasks): Pass incremental base filename
6309 to Output_file::open_base_file; don't print error message.
6310 * incremental-dump.cc (main): Adjust call to
6311 Output_file::open_for_modification.
6312 * incremental-dump.cc (main): Likewise.
6313 * incremental.cc (Incremental_inputs::report_command_line):
6314 Ignore --incremental-base option when comparing command lines.
6315 Ignore parameter when given as separate argument.
6316 * options.h (class General_options): Add --incremental-base.
6317 * output.cc (Output_file::Output_file):
6318 (Output_file::open_base_file): Add base_name and writable parameters;
6319 read base file into new file; print error message here.
6320 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6322 * output.h (Output_file::open_for_modification): Rename to...
6323 (Output_file::open_base_file): ...this; add base_name and
6324 writable parameters; adjust all callers.
6325 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6327 * testsuite/Makefile.am (incremental_test_4): Test
6329 * testsuite/Makefile.in: Regenerate.
6331 2011-05-24 Cary Coutant <ccoutant@google.com>
6333 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6335 * testsuite/Makefile.in: Regenerate.
6336 * testsuite/two_file_test_1_v1.cc: New test source file.
6337 * testsuite/two_file_test_1b_v1.cc: New test source file.
6338 * testsuite/two_file_test_2_v1.cc: New test source file.
6340 2011-05-24 Cary Coutant <ccoutant@google.com>
6342 * dynobj.h (Dynobj::do_dynobj): New function.
6343 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6344 flag and soname for shared objects.
6345 * incremental.cc (Incremental_inputs::report_object): Make
6346 either Incremental_object_entry or Incremental_dynobj_entry; add
6347 soname to string table.
6348 (Incremental_inputs::report_input_section): Add assertion.
6349 (Output_section_incremental_inputs::set_final_data_size): Adjust
6350 type of input file entry for shared libraries; adjust size of
6351 shared library info entry.
6352 (Output_section_incremental_inputs::write_input_files): Write
6353 as_needed flag for shared libraries.
6354 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6355 of input file entry for shared libraries; write soname.
6356 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6357 soname from incremental info.
6358 * incremental.h (enum Incremental_input_flags): Add
6359 INCREMENTAL_INPUT_AS_NEEDED.
6360 (Incremental_input_entry::Incremental_input_entry): Initialize new
6362 (Incremental_input_entry::set_as_needed): New function.
6363 (Incremental_input_entry::as_needed): New function.
6364 (Incremental_input_entry::do_dynobj_entry): New function.
6365 (Incremental_input_entry::as_needed_): New data member.
6366 (Incremental_object_entry::Incremental_object_entry): Don't check
6368 (Incremental_object_entry::do_type): Likewise.
6369 (class Incremental_dynobj_entry): New class.
6370 (Incremental_input_entry_reader::as_needed): New function.
6371 (Incremental_input_entry_reader::get_soname): New function.
6372 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6373 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6374 size of shared library info entry.
6375 * layout.cc (Layout::finish_dynamic_section): Don't test for
6376 incremental link when adding DT_NEEDED entries.
6377 * object.h (Object::Object): Initialize new data member.
6378 (Object::dynobj): New function.
6379 (Object::set_as_needed): New function.
6380 (Object::as_needed): New function.
6381 (Object::do_dynobj): New function.
6382 (Object::as_needed_): New data member.
6384 2011-05-24 Cary Coutant <ccoutant@google.com>
6386 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6387 info; adjust display of GOT entries.
6388 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6389 vector of input objects; remove file_status_.
6390 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6391 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6392 got_plt reader; call target hooks to reserve GOT entries.
6393 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6394 of input file info header and GOT info entry.
6395 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6397 (Got_plt_view_info::got_descriptor): Remove.
6398 (Got_plt_view_info::sym_index): New data member.
6399 (Got_plt_view_info::input_index): New data member.
6400 (Local_got_offset_visitor::visit): Write input file index.
6401 (Global_got_offset_visitor::visit): Write 0 for input file index.
6402 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6403 with sym_index and input_index.
6404 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6405 incremental info GOT entry; replace got_descriptor with input_index.
6406 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6407 map from input file index to object.
6408 (Sized_relobj_incr::do_layout): Replace direct data member reference
6409 with accessor function.
6410 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6411 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6412 Adjust size of input file info header.
6413 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6414 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6415 (Incremental_input_entry_reader::get_input_section): Adjust size of
6416 input file info header.
6417 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6418 of incremental info GOT entry.
6419 (Incremental_got_plt_reader::get_got_desc): Remove.
6420 (Incremental_got_plt_reader::get_got_symndx): New function.
6421 (Incremental_got_plt_reader::get_got_input_index): New function.
6422 (Sized_incremental_binary::Sized_incremental_binary): Remove
6423 file_status_; add input_objects_.
6424 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6425 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6426 (Sized_incremental_binary::file_is_unchanged): Remove.
6427 (Sized_incremental_binary::set_input_object): New function.
6428 (Sized_incremental_binary::input_object): New function.
6429 (Sized_incremental_binary::file_status_): Remove.
6430 (Sized_incremental_binary::input_objects_): New data member.
6431 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6433 (Sized_relobj_incr::invalid_address): Move to base class.
6434 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6436 (Sized_relobj_incr::do_output_section_offset): Likewise.
6437 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6438 (Sized_relobj_incr::section_offsets_): Likewise.
6439 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6441 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6442 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6443 with accessor function.
6444 (Sized_relobj_file::do_layout): Likewise.
6445 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6446 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6447 (Sized_relobj_file::compute_final_local_value): Replace refs to
6448 section_offsets_ with accessor function.
6449 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6450 * object.h (Relobj::Relobj): Initialize new data members.
6451 (Relobj::add_dyn_reloc): New function.
6452 (Relobj::first_dyn_reloc): New function.
6453 (Relobj::dyn_reloc_count): New function.
6454 (Relobj::first_dyn_reloc_): New data member.
6455 (Relobj::dyn_reloc_count_): New data member.
6456 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6458 (Sized_relobj::Address): New typedef.
6459 (Sized_relobj::invalid_address): Move here from child class.
6460 (Sized_relobj::Sized_relobj): Initialize new data members.
6461 (Sized_relobj::sized_relobj): New function.
6462 (Sized_relobj::is_output_section_offset_invalid): Move here from
6464 (Sized_relobj::get_output_section_offset): Likewise.
6465 (Sized_relobj::local_has_got_offset): Likewise.
6466 (Sized_relobj::local_got_offset): Likewise.
6467 (Sized_relobj::set_local_got_offset): Likewise.
6468 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6469 (Sized_relobj::clear_got_offsets): New function.
6470 (Sized_relobj::section_offsets): Move here from child class.
6471 (Sized_relobj::do_output_section_offset): Likewise.
6472 (Sized_relobj::do_set_section_offset): Likewise.
6473 (Sized_relobj::Local_got_offsets): Likewise.
6474 (Sized_relobj::local_got_offsets_): Likewise.
6475 (Sized_relobj::section_offsets_): Likewise.
6476 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6478 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6480 (Sized_relobj_file::sized_relobj): New function
6481 (Sized_relobj_file::local_has_got_offset): Move to base class.
6482 (Sized_relobj_file::local_got_offset): Likewise.
6483 (Sized_relobj_file::set_local_got_offset): Likewise.
6484 (Sized_relobj_file::get_output_section_offset): Likewise.
6485 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6486 (Sized_relobj_file::do_output_section_offset): Likewise.
6487 (Sized_relobj_file::do_set_section_offset): Likewise.
6488 (Sized_relobj_file::Local_got_offsets): Likewise.
6489 (Sized_relobj_file::local_got_offsets_): Likewise.
6490 (Sized_relobj_file::section_offsets_): Likewise.
6491 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6493 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6494 (Output_reloc::get_symbol_index): Likewise.
6495 (Output_reloc::local_section_offset): Likewise.
6496 (Output_reloc::get_address): Likewise.
6497 (Output_reloc::symbol_value): Likewise.
6498 (Output_data_got::reserve_slot): Move to class definition.
6499 (Output_data_got::reserve_local): New function.
6500 (Output_data_got::reserve_slot_for_global): Remove.
6501 (Output_data_got::reserve_global): New function.
6502 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6503 (all constructors, two instantiations).
6504 (Output_reloc::get_relobj): New function (two instantiations).
6505 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6506 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6507 (Output_data_reloc::add_global): Adjust type of relobj.
6508 (Output_data_reloc::add_global_relative): Likewise.
6509 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6510 (Output_data_reloc::add_local): Likewise.
6511 (Output_data_reloc::add_local_relative): Likewise.
6512 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6513 (Output_data_reloc::add_local_section): Likewise.
6514 (Output_data_reloc::add_output_section): Likewise.
6515 (Output_data_reloc::add_absolute): Likewise.
6516 (Output_data_reloc::add_target_specific): Likewise.
6517 (Output_data_got::reserve_slot): Move definition here.
6518 (Output_data_got::reserve_local): New function.
6519 (Output_data_got::reserve_global): New function.
6520 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6521 section_offsets_ with accessor function.
6522 (Sized_relobj_file::write_sections): Likewise.
6523 (Sized_relobj_file::do_relocate_sections): Likewise.
6524 * target.h (Sized_target::reserve_local_got_entry): New function.
6525 (Sized_target::reserve_global_got_entry): New function.
6526 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6527 (Target_x86_64::reserve_global_got_entry): New function.
6528 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6530 2011-05-23 Cary Coutant <ccoutant@google.com>
6532 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6533 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6534 bit when checking got_type.
6535 * incremental.cc (Sized_incremental_binary::setup_readers):
6536 Store symbol table and string table locations; initialize bit vector
6537 of file status flags.
6538 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6540 (Sized_incremental_binary::do_process_got_plt): New function.
6541 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6542 (Output_section_incremental_inputs::set_final_data_size): Record
6543 file index for each input file.
6544 (Output_section_incremental_inputs::write_got_plt): Store file index
6545 instead of input entry offset for each GOT entry.
6547 (Incremental_input_entry::Incremental_input_entry): Initialize new
6549 (Incremental_input_entry::set_offset): Store file index.
6550 (Incremental_input_entry::get_file_index): New function.
6551 (Incremental_input_entry::file_index_): New data member.
6552 (Incremental_binary::process_got_plt): New function.
6553 (Incremental_binary::do_process_got_plt): New function.
6554 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6556 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6557 (Sized_incremental_binary::set_file_is_unchanged): New function.
6558 (Sized_incremental_binary::file_is_unchanged): New function.
6559 (Sized_incremental_binary::do_process_got_plt): New function.
6560 (Sized_incremental_binary::file_status_): New data member.
6561 (Sized_incremental_binary::main_symtab_loc_): New data member.
6562 (Sized_incremental_binary::main_strtab_loc_): New data member.
6563 * output.cc (Output_data_got::Got_entry::write): Add case
6565 (Output_data_got::add_global): Call add_got_entry.
6566 (Output_data_got::add_global_plt): Likewise.
6567 (Output_data_got::add_global_with_rel): Likewise.
6568 (Output_data_got::add_global_with_rela): Likewise.
6569 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6570 (Output_data_got::add_global_pair_with_rela): Likewise.
6571 (Output_data_got::add_local): Call add_got_entry.
6572 (Output_data_got::add_local_plt): Likewise.
6573 (Output_data_got::add_local_with_rel): Likewise.
6574 (Output_data_got::add_local_with_rela): Likewise.
6575 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6576 (Output_data_got::add_local_pair_with_rela): Likewise.
6577 (Output_data_got::reserve_slot): New function.
6578 (Output_data_got::reserve_slot_for_global): New function.
6579 (Output_data_got::add_got_entry): New function.
6580 (Output_data_got::add_got_entry_pair): New function.
6581 (Output_section::add_output_section_data): Edit FIXME.
6583 (Output_section_data_build::Output_section_data_build): New
6584 constructor with size parameter.
6585 (Output_data_space::Output_data_space): Likewise.
6586 (Output_data_got::Output_data_got): Initialize new data member; new
6587 constructor with size parameter.
6588 (Output_data_got::add_constant): Call add_got_entry.
6589 (Output_data_got::reserve_slot): New function.
6590 (Output_data_got::reserve_slot_for_global): New function.
6591 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6592 (Output_data_got::add_got_entry): New function.
6593 (Output_data_got::add_got_entry_pair): New function.
6594 (Output_data_got::free_list_): New data member.
6595 * target.h (Sized_target::init_got_plt_for_update): New function.
6596 (Sized_target::register_global_plt_entry): New function.
6597 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6598 Initialize new data member; call init; add constructor with PLT count.
6599 (Output_data_plt_x86_64::init): New function.
6600 (Output_data_plt_x86_64::add_relocation): New function.
6601 (Output_data_plt_x86_64::reserve_slot): New function.
6602 (Output_data_plt_x86_64::free_list_): New data member.
6603 (Target_x86_64::init_got_plt_for_update): New function.
6604 (Target_x86_64::register_global_plt_entry): New function.
6605 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6606 incremental updates.
6607 (Output_data_plt_x86_64::add_relocation): New function.
6608 * testsuite/object_unittest.cc (Object_test): Set default options.
6610 2011-05-16 Ian Lance Taylor <iant@google.com>
6612 * options.h (class General_options): Make -i a synonym for -r.
6614 2011-05-16 Ian Lance Taylor <iant@google.com>
6616 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6618 2011-05-10 Cary Coutant <ccoutant@google.com>
6620 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6623 2011-05-06 Ian Lance Taylor <iant@google.com>
6625 * layout.cc (Layout::layout): If the output section flags change,
6626 update the ordering.
6628 2011-04-25 Cary Coutant <ccoutant@google.com>
6630 * incremental-dump.cc (dump_incremental_inputs): Print local
6631 symbol info for each input file.
6633 (Output_section_incremental_inputs::set_final_data_size): Add local
6634 symbol info to input file entries in incremental info.
6635 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6636 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6637 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6638 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6640 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6641 (Sized_incr_relobj::do_relocate): Write the local symbols.
6642 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6643 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6644 Adjust size of input file header.
6645 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6646 (Incremental_inputs_reader::get_local_symbol_count): New function.
6647 (Incremental_inputs_reader::get_input_section): Adjust size of input
6649 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6650 (Sized_incr_relobj::This): New typedef.
6651 (Sized_incr_relobj::sym_size): New const data member.
6652 (Sized_incr_relobj::Local_symbol): New struct.
6653 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6654 (Sized_incr_relobj::do_local_symbol_offset): New function.
6655 (Sized_incr_relobj::local_symbol_count_): New data member.
6656 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6657 (Sized_incr_relobj::local_symbol_index_): New data member.
6658 (Sized_incr_relobj::local_symbol_offset_): New data member.
6659 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6660 (Sized_incr_relobj::local_symbols_): New data member.
6661 * object.h (Relobj::output_local_symbol_count): New function.
6662 (Relobj::local_symbol_offset): New function.
6663 (Relobj::do_output_local_symbol_count): New function.
6664 (Relobj::do_local_symbol_offset): New function.
6665 (Sized_relobj::do_output_local_symbol_count): New function.
6666 (Sized_relobj::do_local_symbol_offset): New function.
6668 2011-04-22 Vladimir Simonov <sv@sw.ru>
6670 * descriptors.cc (set_close_on_exec): New function.
6671 (Descriptors::open): Use set_close_on_exec.
6672 * output.cc (S_ISLNK): Define if not defined.
6674 2011-04-22 Cary Coutant <ccoutant@google.com>
6676 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6678 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6679 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6680 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6682 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6683 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6684 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6686 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6688 (Incremental_binary::apply_incremental_relocs): New function.
6689 (Incremental_binary::do_apply_incremental_relocs): New function.
6690 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6692 (Sized_incremental_binary::add_global_symbol): New function.
6693 (Sized_incremental_binary::global_symbol): New function.
6694 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6695 (Sized_incremental_binary::symbol_map_): New data member.
6696 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6697 * target.h (Sized_target::apply_relocation): New function.
6698 * target-reloc.h (apply_relocation): New function.
6699 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6701 2011-04-22 Doug Kwan <dougkwan@google.com>
6703 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6704 flag of a SHT_ARM_EXIDX section.
6705 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6706 * testsuite/Makefile.in: Regenerate.
6707 * testsuite/arm_exidx_test.s: New file.
6708 * testsuite/arm_exidx_test.sh: Same.
6710 2011-04-20 Cary Coutant <ccoutant@google.com>
6713 * archive.h (Incremental_archive_entry::Archive_member):
6714 Initialize arg_serial_ (second constructor).
6716 2011-04-17 Ian Lance Taylor <iant@google.com>
6718 * object.cc (Relocate_info::location): Simplify location string.
6719 * errors.cc (Errors::error_at_location): Don't print program
6721 (Errors::warning_at_location): Likewise.
6722 (Errors::undefined_symbol): Likewise.
6723 * testsuite/debug_msg.sh: Update accordingly.
6725 2011-04-14 Cary Coutant <ccoutant@google.com>
6727 * gold/layout.cc (Layout::symtab_section_offset): New function.
6728 * gold/layout.h (Layout::symtab_section_offset): New function.
6729 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6731 2011-04-12 Ian Lance Taylor <iant@google.com>
6733 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6734 with MREMAP_MAYMOVE.
6735 * output.h (class Output_file): Add map_is_allocated_ field.
6736 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6737 not available, provide stubs. If mremap is not available, #define
6739 (MREMAP_MAYMOVE): Define if not defined.
6740 (Output_file::Output_file): Initialize map_is_allocated_.
6741 (Output_file::resize): Check map_is_allocated_.
6742 (Output_file::map_anonymous): If mmap fails, use malloc.
6743 (Output_file::unmap): Don't do anything for an anonymous map.
6744 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6745 is not available, provide stubs.
6746 (File_read::View::~View): Use free rather than delete[].
6747 (File_read::make_view): Use malloc rather than new[]. If mmap
6749 (File_read::find_or_make_view): Use malloc rather than new[].
6750 * gold.h: Remove HAVE_REMAP code.
6751 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6752 exists. Rename mremap to gold_mremap. If mmap is not available
6754 * configure, config.in: Rebuild.
6756 2011-04-11 Ian Lance Taylor <iant@google.com>
6758 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6759 initialize local variable v.
6761 2011-04-11 Cary Coutant <ccoutant@google.com>
6763 * archive.cc (Archive::include_member): Adjust call to
6765 (Add_archive_symbols::run): Track argument serial numbers.
6766 (Lib_group::include_member): Likewise.
6767 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6768 * archive.h (Incremental_archive_entry::Archive_member):
6769 Initialize arg_serial_.
6770 (Archive_member::arg_serial_): New data member.
6771 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6772 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6774 (Sized_dynobj::do_for_all_local_got_entries): New function.
6775 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6777 * fileread.cc (get_mtime): New function.
6778 * fileread.h (get_mtime): New function.
6779 * gold.cc (queue_initial_tasks): Check for incremental update.
6780 (process_incremental_input): New function.
6781 (queue_middle_tasks): Don't force valid target for incremental
6783 * incremental-dump.cc (find_input_containing_global): Adjust
6784 size of symbol info entry.
6785 (dump_incremental_inputs): Dump argument serial number and
6786 in_system_directory flag; bias shndx by 1; print symbol names
6787 when dumping per-file symbol lists; use new symbol info readers.
6789 (Output_section_incremental_inputs:update_data_size): New function.
6790 (Sized_incremental_binary::setup_readers): Setup input readers
6791 for each input file; build maps for files added from libraries
6793 (Sized_incremental_binary::check_input_args): New function.
6794 (Sized_incremental_binary::do_check_inputs): Build map of argument
6795 serial numbers to input arguments.
6796 (Sized_incremental_binary::do_file_has_changed): Rename
6797 do_file_is_unchanged to this; compare file modification times.
6798 (Sized_incremental_binary::do_init_layout): New function.
6799 (Sized_incremental_binary::do_reserve_layout): New function.
6800 (Sized_incremental_binary::do_get_input_reader): Remove.
6801 (Sized_incremental_binary::get_symtab_view): New function.
6802 (Incremental_checker::can_incrementally_link_output_file): Remove.
6803 (Incremental_inputs::report_command_line): Exclude --debug options.
6804 (Incremental_inputs::report_archive_begin): Add parameter; track
6805 argument serial numbers; don't put input file entry for archive
6806 before archive members.
6807 (Incremental_inputs::report_archive_end): Put input file entry
6808 for archive after archive members.
6809 (Incremental_inputs::report_object): Add parameter; track argument
6810 serial numbers and in_system_directory flag.
6811 (Incremental_inputs::report_script): Add parameter; track argument
6813 (Output_section_incremental_inputs::set_final_data_size): Adjust
6814 size of symbol info entry; check for forwarding symbols.
6815 (Output_section_incremental_inputs::write_input_files): Write
6816 in_system_directory flag and argument serial number.
6817 (Output_section_incremental_inputs::write_info_blocks): Map section
6818 indices between incremental info and original input file; store
6819 input section index for each symbol.
6820 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6821 change operator() to visit().
6822 (class Global_got_offset_visitor): Likewise.
6823 (class Global_symbol_visitor_got_plt):
6824 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6826 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6827 (Sized_incr_relobj::do_read_symbols): New function.
6828 (Sized_incr_relobj::do_layout): New function.
6829 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6830 (Sized_incr_relobj::do_add_symbols): New function.
6831 (Sized_incr_relobj::do_should_include_member): New function.
6832 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6833 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6834 (Sized_incr_relobj::do_section_size): New function.
6835 (Sized_incr_relobj::do_section_name): New function.
6836 (Sized_incr_relobj::do_section_contents): New function.
6837 (Sized_incr_relobj::do_section_flags): New function.
6838 (Sized_incr_relobj::do_section_entsize): New function.
6839 (Sized_incr_relobj::do_section_address): New function.
6840 (Sized_incr_relobj::do_section_type): New function.
6841 (Sized_incr_relobj::do_section_link): New function.
6842 (Sized_incr_relobj::do_section_info): New function.
6843 (Sized_incr_relobj::do_section_addralign): New function.
6844 (Sized_incr_relobj::do_initialize_xindex): New function.
6845 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6846 (Sized_incr_relobj::do_read_relocs): New function.
6847 (Sized_incr_relobj::do_gc_process_relocs): New function.
6848 (Sized_incr_relobj::do_scan_relocs): New function.
6849 (Sized_incr_relobj::do_count_local_symbols): New function.
6850 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6851 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6852 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6853 (Sized_incr_relobj::do_relocate): New function.
6854 (Sized_incr_relobj::do_set_section_offset): New function.
6855 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6856 (Sized_incr_dynobj::do_read_symbols): New function.
6857 (Sized_incr_dynobj::do_layout): New function.
6858 (Sized_incr_dynobj::do_add_symbols): New function.
6859 (Sized_incr_dynobj::do_should_include_member): New function.
6860 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6861 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6862 (Sized_incr_dynobj::do_section_size): New function.
6863 (Sized_incr_dynobj::do_section_name): New function.
6864 (Sized_incr_dynobj::do_section_contents): New function.
6865 (Sized_incr_dynobj::do_section_flags): New function.
6866 (Sized_incr_dynobj::do_section_entsize): New function.
6867 (Sized_incr_dynobj::do_section_address): New function.
6868 (Sized_incr_dynobj::do_section_type): New function.
6869 (Sized_incr_dynobj::do_section_link): New function.
6870 (Sized_incr_dynobj::do_section_info): New function.
6871 (Sized_incr_dynobj::do_section_addralign): New function.
6872 (Sized_incr_dynobj::do_initialize_xindex): New function.
6873 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6874 (make_sized_incremental_object): New function.
6875 (Incremental_library::copy_unused_symbols): New function.
6876 (Incremental_library::do_for_all_unused_symbols): New function.
6877 * incremental.h (enum Incremental_input_flags): New type.
6878 (class Incremental_checker): Remove.
6879 (Incremental_input_entry::Incremental_input_entry): Add argument
6881 (Incremental_input_entry::arg_serial): New function.
6882 (Incremental_input_entry::set_is_in_system_directory): New function.
6883 (Incremental_input_entry::is_in_system_directory): New function.
6884 (Incremental_input_entry::arg_serial_): New data member.
6885 (Incremental_input_entry::is_in_system_directory_): New data member.
6886 (class Script_info): Move here from script.h.
6887 (Script_info::Script_info): Add filename parameter.
6888 (Script_info::filename): New function.
6889 (Script_info::filename_): New data member.
6890 (Incremental_script_entry::Incremental_script_entry): Add argument
6892 (Incremental_object_entry::Incremental_object_entry): Likewise.
6893 (Incremental_object_entry::add_input_section): Build list of input
6894 sections with map to original shndx.
6895 (Incremental_object_entry::get_input_section_index): New function.
6896 (Incremental_object_entry::shndx_): New data member.
6897 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6898 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6899 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6901 (Incremental_inputs::report_archive_begin): Likewise.
6902 (Incremental_inputs::report_object): Likewise.
6903 (Incremental_inputs::report_script): Likewise.
6904 (class Incremental_global_symbol_reader): New class.
6905 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6906 and store flags and input file type.
6907 (Incremental_input_entry_reader::arg_serial): New function.
6908 (Incremental_input_entry_reader::type): Extract type from flags.
6909 (Incremental_input_entry_reader::is_in_system_directory): New function.
6910 (Incremental_input_entry_reader::get_input_section_count): Call
6911 accessor function for type.
6912 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6913 function for type; adjust size of global symbol entry.
6914 (Incremental_input_entry_reader::get_global_symbol_count): Call
6915 accessor function for type.
6916 (Incremental_input_entry_reader::get_object_count): Likewise.
6917 (Incremental_input_entry_reader::get_object_offset): Likewise.
6918 (Incremental_input_entry_reader::get_member_count): Likewise.
6919 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6920 (Incremental_input_entry_reader::get_member_offset): Likewise.
6921 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6922 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6923 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6924 (Incremental_input_entry_reader::get_global_symbol_reader): New
6926 (Incremental_input_entry_reader::get_output_symbol_index): New
6928 (Incremental_input_entry_reader::type_): Remove.
6929 (Incremental_input_entry_reader::flags_): New data member.
6930 (Incremental_inputs_reader::input_file_offset): New function.
6931 (Incremental_inputs_reader::input_file_index): New function.
6932 (Incremental_inputs_reader::input_file): Call input_file_offset.
6933 (Incremental_inputs_reader::input_file_at_offset): New function.
6934 (Incremental_relocs_reader::get_r_type): Reformat.
6935 (Incremental_relocs_reader::get_r_shndx): Reformat.
6936 (Incremental_relocs_reader::get_r_offset): Reformat.
6937 (Incremental_relocs_reader::data): New function.
6938 (Incremental_binary::Incremental_binary): Initialize new data members.
6939 (Incremental_binary::check_inputs): Add cmdline parameter.
6940 (Incremental_binary::file_is_unchanged): Remove.
6941 (Input_reader::arg_serial): New function.
6942 (Input_reader::get_unused_symbol_count): New function.
6943 (Input_reader::get_unused_symbol): New function.
6944 (Input_reader::do_arg_serial): New function.
6945 (Input_reader::do_get_unused_symbol_count): New function.
6946 (Input_reader::do_get_unused_symbol): New function.
6947 (Incremental_binary::input_file_count): New function.
6948 (Incremental_binary::get_input_reader): Change signature to use
6949 index instead of filename.
6950 (Incremental_binary::file_has_changed): New function.
6951 (Incremental_binary::get_input_argument): New function.
6952 (Incremental_binary::get_library): New function.
6953 (Incremental_binary::get_script_info): New function.
6954 (Incremental_binary::init_layout): New function.
6955 (Incremental_binary::reserve_layout): New function.
6956 (Incremental_binary::output_file): New function.
6957 (Incremental_binary::do_check_inputs): New function.
6958 (Incremental_binary::do_file_is_unchanged): Remove.
6959 (Incremental_binary::do_file_has_changed): New function.
6960 (Incremental_binary::do_init_layout): New function.
6961 (Incremental_binary::do_reserve_layout): New function.
6962 (Incremental_binary::do_input_file_count): New function.
6963 (Incremental_binary::do_get_input_reader): Change signature.
6964 (Incremental_binary::input_args_map_): New data member.
6965 (Incremental_binary::library_map_): New data member.
6966 (Incremental_binary::script_map_): New data member.
6967 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6969 (Sized_incremental_binary::output_section): New function.
6970 (Sized_incremental_binary::inputs_reader): Add const.
6971 (Sized_incremental_binary::symtab_reader): Add const.
6972 (Sized_incremental_binary::relocs_reader): Add const.
6973 (Sized_incremental_binary::got_plt_reader): Add const.
6974 (Sized_incremental_binary::get_symtab_view): New function.
6975 (Sized_incremental_binary::Inputs_reader): New typedef.
6976 (Sized_incremental_binary::Input_entry_reader): New typedef.
6977 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6978 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6979 (Sized_incremental_binary::do_file_has_changed): New function.
6980 (Sized_incremental_binary::do_init_layout): New function.
6981 (Sized_incremental_binary::do_reserve_layout): New function.
6982 (Sized_input_reader::Inputs_reader): Remove.
6983 (Sized_input_reader::Input_entry_reader): Remove.
6984 (Sized_input_reader::do_arg_serial): New function.
6985 (Sized_input_reader::do_get_unused_symbol_count): New function.
6986 (Sized_input_reader::do_get_unused_symbol): New function.
6987 (Sized_incremental_binary::do_input_file_count): New function.
6988 (Sized_incremental_binary::do_get_input_reader): Change signature;
6989 use index instead of filename.
6990 (Sized_incremental_binary::section_map_): New data member.
6991 (Sized_incremental_binary::input_entry_readers_): New data member.
6992 (class Sized_incr_relobj): New class.
6993 (class Sized_incr_dynobj): New class.
6994 (make_sized_incremental_object): New function.
6995 (class Incremental_library): New class.
6996 * layout.cc (Free_list::num_lists): New static data member.
6997 (Free_list::num_nodes): New static data member.
6998 (Free_list::num_removes): New static data member.
6999 (Free_list::num_remove_visits): New static data member.
7000 (Free_list::num_allocates): New static data member.
7001 (Free_list::num_allocate_visits): New static data member.
7002 (Free_list::init): New function.
7003 (Free_list::remove): New function.
7004 (Free_list::allocate): New function.
7005 (Free_list::dump): New function.
7006 (Free_list::print_stats): New function.
7007 (Layout_task_runner::run): Resize output file for incremental updates.
7008 (Layout::Layout): Initialize new data members.
7009 (Layout::set_incremental_base): New function.
7010 (Layout::init_fixed_output_section): New function.
7011 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7012 incremental updates.
7013 (Layout::create_gold_note): Do not create gold note section for
7014 incremental updates.
7015 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7016 for incremental updates.
7017 (Layout::set_section_offsets): For incremental updates, allocate space
7019 (Layout::create_symtab_sections): Layout with offsets relative to
7020 start of section; for incremental updates, allocate space from free
7022 (Layout::create_shdrs): For incremental updates, allocate space from
7024 (Layout::finish_dynamic_section): For incremental updates, do not
7025 check --as-needed (fixed in subsequent patch).
7026 * layout.h (class Free_list): New class.
7027 (Layout::set_incremental_base): New function.
7028 (Layout::incremental_base): New function.
7029 (Layout::init_fixed_output_section): New function.
7030 (Layout::allocate): New function.
7031 (Layout::incremental_base_): New data member.
7032 (Layout::free_list_): New data member.
7033 * main.cc (main): Print Free_list statistics.
7034 * object.cc (Relobj::finalize_incremental_relocs): Add
7035 clear_counts parameter; clear counts only when clear_counts is set.
7036 (Sized_relobj::Sized_relobj): Initialize new base class.
7037 (Sized_relobj::do_layout): Don't report special sections.
7038 (Sized_relobj::do_for_all_local_got_entries): New function.
7039 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7040 symtab_off to all symbol table offsets.
7041 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7042 * object.h (class Got_offset_list): Move to top of file.
7043 (Object::Object): Allow case where input_file == NULL.
7044 (Object::~Object): Likewise.
7045 (Object::input_file): Assert that input_file != NULL.
7046 (Object::lock): Allow case where input_file == NULL.
7047 (Object::unlock): Likewise.
7048 (Object::is_locked): Likewise.
7049 (Object::token): Likewise.
7050 (Object::release): Likewise.
7051 (Object::is_incremental): New function.
7052 (Object::get_mtime): New function.
7053 (Object::for_all_local_got_entries): New function.
7054 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7055 (Object::set_is_in_system_directory): New function.
7056 (Object::is_in_system_directory): New function.
7057 (Object::do_is_incremental): New function.
7058 (Object::do_get_mtime): New function.
7059 (Object::do_for_all_local_got_entries): New function.
7060 (Object::is_in_system_directory_): New data member.
7061 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7062 (class Sized_relobj_base): New class.
7063 (class Sized_relobj): Derive from Sized_relobj_base.
7064 (class Sized_relobj::Symbols): Redeclare from base class.
7065 (class Sized_relobj::local_got_offset_list): Remove.
7066 (class Sized_relobj::Output_sections): Redeclare from base class.
7067 (class Sized_relobj::do_for_all_local_got_entries): New function.
7068 (class Sized_relobj::write_local_symbols): Add offset parameter.
7069 (class Sized_relobj::local_symbol_offset_): Update comment.
7070 (class Sized_relobj::local_dynsym_offset_): Update comment.
7071 * options.cc (Input_arguments::add_file): Remove const.
7072 * options.h (Input_file_argument::Input_file_argument):
7073 Initialize arg_serial_ (all constructors).
7074 (Input_file_argument::set_arg_serial): New function.
7075 (Input_file_argument::arg_serial): New function.
7076 (Input_file_argument::arg_serial_): New data member.
7077 (Input_arguments::Input_arguments): Initialize file_count_.
7078 (Input_arguments::add_file): Remove const.
7079 (Input_arguments::number_of_input_files): New function.
7080 (Input_arguments::file_count_): New data member.
7081 (Command_line::number_of_input_files): Call
7082 Input_arguments::number_of_input_files.
7083 * output.cc (Output_segment_headers::Output_segment_headers):
7085 (Output_section::Input_section::current_data_size): New function.
7086 (Output_section::Output_section): Initialize new data members.
7087 (Output_section::add_input_section): Don't do merge sections for
7088 an incremental link; allocate space from free list for an
7090 (Output_section::add_output_section_data): Allocate space from
7091 free list for an incremental update.
7092 (Output_section::update_data_size): New function.
7093 (Output_section::set_fixed_layout): New function.
7094 (Output_section::reserve): New function.
7095 (Output_segment::set_section_addresses): Remove const.
7096 (Output_segment::set_section_list_addresses): Remove const; allocate
7097 space from free list for an incremental update.
7098 (Output_segment::set_offset): Adjust size of RELRO segment for an
7100 * output.h (Output_data::current_data_size): Move here from
7102 (Output_data::pre_finalize_data_size): New function.
7103 (Output_data::update_data_size): New function.
7104 (Output_section_headers::update_data_size): new function.
7105 (Output_section_data_build::current_data_size): Move to Output_data.
7106 (Output_data_strtab::update_data_size): New function.
7107 (Output_section::current_data_size): Move to Output_data.
7108 (Output_section::set_fixed_layout): New function.
7109 (Output_section::has_fixed_layout): New function.
7110 (Output_section::reserve): New function.
7111 (Output_section::update_data_size): New function.
7112 (Output_section::has_fixed_layout_): New data member.
7113 (Output_section::free_list_): New data member.
7114 (Output_segment::set_section_addresses): Remove const.
7115 (Output_segment::set_section_list_addresses): Remove const.
7116 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7118 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7120 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7121 parameter when calling Add_symbols constructor; store argument
7122 serial number for members of a lib group.
7123 (Add_symbols::locks): Allow case where token == NULL.
7124 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7125 (Read_member::~Read_member): New function.
7126 (Read_member::is_runnable): New function.
7127 (Read_member::locks): New function.
7128 (Read_member::run): New function.
7129 (Check_script::~Check_script): New function.
7130 (Check_script::is_runnable): New function.
7131 (Check_script::locks): New function.
7132 (Check_script::run): New function.
7133 (Check_library::~Check_library): New function.
7134 (Check_library::is_runnable): New function.
7135 (Check_library::locks): New function.
7136 (Check_library::run): New function.
7137 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7138 (Add_symbols::library_): New data member.
7139 (class Read_member): New class.
7140 (class Check_script): New class.
7141 (class Check_library): New class.
7142 * reloc.cc (Read_relocs::is_runnable): Allow case where
7144 (Read_relocs::locks): Likewise.
7145 (Scan_relocs::locks): Likewise.
7146 (Relocate_task::locks): Likewise.
7147 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7149 (Sized_relobj::incremental_relocs_scan): Fix comment.
7150 (Sized_relobj::do_relocate): Pass output file offset to
7151 write_local_symbols.
7152 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7153 from class declaration.
7154 * script.cc (read_input_script): Allocate Script_info; pass
7155 argument serial number to report_script.
7156 * script.h (class Script_info): Move to incremental.h.
7157 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7158 * symtab.h (Symbol_table::add_from_incrobj): New function.
7159 (Symbol_table::set_file_offset): New function.
7161 2011-04-05 Cary Coutant <ccoutant@google.com>
7163 * incremental-dump.cc (dump_incremental_inputs): Change signature
7164 to take a Sized_incremental_binary; change caller. Use readers
7165 in Sized_incremental_binary.
7167 (Sized_incremental_binary::find_incremental_inputs_sections):
7168 Rename do_find_incremental_inputs_sections to this.
7169 (Sized_incremental_binary::setup_readers): New function.
7170 (Sized_incremental_binary::do_check_inputs): Check
7171 has_incremental_info_ flag; move setup code to setup_readers;
7173 (Sized_incremental_binary::do_file_is_unchanged): New function.
7174 (Sized_incremental_binary::do_get_input_reader): New function.
7175 * incremental.h (class Incremental_binary): Move to end of file.
7176 (Incremental_binary::file_is_unchanged): New function.
7177 (Incremental_binary::do_file_is_unchanged): New function.
7178 (Incremental_binary::Input_reader): New class.
7179 (Incremental_binary::get_input_reader): New function.
7180 (class Sized_incremental_binary): Move to end of file.
7181 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7182 input section reader classes.
7183 (Sized_incremental_binary::has_incremental_info): New function.
7184 (Sized_incremental_binary::inputs_reader): New function.
7185 (Sized_incremental_binary::symtab_reader): New function.
7186 (Sized_incremental_binary::relocs_reader): New function.
7187 (Sized_incremental_binary::got_plt_reader): New function.
7188 (Sized_incremental_binary::do_file_is_unchanged): New function.
7189 (Sized_incremental_binary::Sized_input_reader): New class.
7190 (Sized_incremental_binary::get_input_reader): New function.
7191 (Sized_incremental_binary::find_incremental_inputs_sections):
7192 Rename do_find_incremental_inputs_sections to this.
7193 (Sized_incremental_binary::setup_readers): New function.
7194 (Sized_incremental_binary::has_incremental_info_): New data member.
7195 (Sized_incremental_binary::inputs_reader_): New data member.
7196 (Sized_incremental_binary::symtab_reader_): New data member.
7197 (Sized_incremental_binary::relocs_reader_): New data member.
7198 (Sized_incremental_binary::got_plt_reader_): New data member.
7199 (Sized_incremental_binary::current_input_file_): New data member.
7201 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7204 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7207 2011-03-30 Cary Coutant <ccoutant@google.com>
7209 * archive.cc (Archive::include_member): Adjust call to report_object.
7210 (Add_archive_symbols::run): Add script_info to call to
7211 report_archive_begin.
7212 (Lib_group::include_member): Adjust call to report_object.
7213 (Add_lib_group_symbols::run): Adjust call to report_object.
7214 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7215 blocks. Add object count for script input files.
7216 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7217 script_info parameter; change all callers.
7218 (Incremental_inputs::report_object): Add script_info parameter;
7220 (Incremental_inputs::report_script): Store backpointer to
7221 incremental info entry.
7222 (Output_section_incremental_inputs::set_final_data_size): Record
7223 additional information for scripts.
7224 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7225 * incremental.h (Incremental_script_entry::add_object): New function.
7226 (Incremental_script_entry::get_object_count): New function.
7227 (Incremental_script_entry::get_object): New function.
7228 (Incremental_script_entry::objects_): New data member; adjust
7230 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7231 (Incremental_inputs::report_object): Add script_info parameter.
7232 (Incremental_inputs_reader::get_object_count): New function.
7233 (Incremental_inputs_reader::get_object_offset): New function.
7234 * options.cc (Input_arguments::add_file): Return reference to
7236 * options.h (Input_argument::set_script_info): New function.
7237 (Input_argument::script_info): New function.
7238 (Input_argument::script_info_): New data member; adjust all
7240 (Input_file_group::add_file): Return reference to new input argument.
7241 (Input_file_lib::add_file): Likewise.
7242 (Input_arguments::add_file): Likewise.
7243 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7244 * script.cc (Parser_closure::Parser_closure): Add script_info
7245 parameter; adjust all callers.
7246 (Parser_closure::script_info): New function.
7247 (Parser_closure::script_info_): New data member.
7248 (read_input_script): Report scripts earlier to incremental info.
7249 (script_add_file): Set script_info in Input_argument.
7250 (script_add_library): Likewise.
7251 * script.h (Script_options::Script_info): Rewrite class.
7253 2011-03-29 Cary Coutant <ccoutant@google.com>
7255 * archive.cc (Library_base::should_include_member): Move
7256 method here from class Archive.
7257 (Archive::Archive): Initialize base class.
7258 (Archive::should_include_member): Move to base class.
7259 (Archive::do_for_all_unused_symbols): New function.
7260 (Add_archive_symbols::run): Remove redundant access to
7262 (Lib_group::Lib_group): Initialize base class.
7263 (Lib_group::do_filename): New function.
7264 (Lib_group::include_member): Pass pointer to Lib_group to
7266 (Lib_group::do_for_all_unused_symbols): New function.
7267 (Add_lib_group_symbols::run): Report archive information for
7269 * archive.h (class Library_base): New base class.
7270 (class Archive): Derive from Library_base.
7271 (Archive::filename): Move to base class.
7272 (Archive::set_incremental_info): Likewise.
7273 (Archive::incremental_info): Likewise.
7274 (Archive::Should_include): Likewise.
7275 (Archive::should_include_member): Likewise.
7276 (Archive::Armap_entry): Remove.
7277 (Archive::Unused_symbol_iterator): Remove.
7278 (Archive::unused_symbols_begin): Remove.
7279 (Archive::unused_symbols_end): Remove.
7280 (Archive::do_filename): New function.
7281 (Archive::do_get_mtime): New function.
7282 (Archive::do_for_all_unused_symbols): New function.
7283 (Archive::task_): Move to base class.
7284 (Archive::incremental_info_): Likewise.
7285 (class Lib_group): Derive from Library_base.
7286 (Lib_group::do_filename): New function.
7287 (Lib_group::do_get_mtime): New function.
7288 (Lib_group::do_for_all_unused_symbols): New function.
7289 (Lib_group::task_): Move to base class.
7290 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7292 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7294 * incremental.cc (Incremental_inputs::report_archive_begin):
7295 Use Library_base; call library's get_mtime; add incremental inputs
7296 entry before members.
7297 (class Unused_symbol_visitor): New class.
7298 (Incremental_inputs::report_archive_end): Use Library_base; use
7299 visitor class to record unused symbols; don't add incremental inputs
7300 entry after members.
7301 (Incremental_inputs::report_object): Use Library_base.
7303 (Incremental_archive_entry::Incremental_archive_entry): Remove
7304 unused Archive parameter.
7305 (Incremental_inputs::report_archive_begin): Use Library_base.
7306 (Incremental_inputs::report_archive_end): Likewise.
7307 (Incremental_inputs::report_object): Likewise.
7308 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7310 * object.h (Object::for_all_global_symbols): New function.
7311 (Object::do_for_all_global_symbols): New function.
7312 (Sized_relobj::do_for_all_global_symbols): New function.
7313 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7315 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7318 2011-03-27 Ian Lance Taylor <iant@google.com>
7320 * archive.cc (Archive::interpret_header): Return -1 if something
7321 goes wrong. Change callers accordingly.
7323 2011-03-25 Cary Coutant <ccoutant@google.com>
7325 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7326 * testsuite/Makefile.in: Regenerate.
7328 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7330 * plugin.cc (get_view): New.
7331 (Plugin::load): Pass get_view to the plugin.
7332 (Plugin_manager::get_view): New.
7334 2011-03-21 Ian Lance Taylor <iant@google.com>
7336 * testsuite/final_layout.sh: Rewrite to not use dc.
7337 * testsuite/relro_test.sh: Fail if dc is not present.
7339 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7341 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7343 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7344 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7346 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7347 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7349 2011-03-14 Ian Lance Taylor <iant@google.com>
7351 * script-sections.cc (Sort_output_sections::script_compare):
7352 Rename from is_before, change return type.
7353 (Sort_output_sections::operator()): Adjust accordingly.
7355 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7358 * testsuite/odr_violation2.cc: Add comment to make all error line
7359 numbers double digits.
7360 * testsuite/debug_msg.sh: Adjust expected errors.
7362 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7364 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7365 but mark earlier ones as non-canonical
7366 (offset_to_iterator): Update search target and example
7367 (do_addr2line): Return extra lines in a vector*
7368 (format_file_lineno): Extract from do_addr2line
7369 (one_addr2line): Add vector* out-param
7370 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7371 when a lineno entry appeared last for its instruction
7372 (Dwarf_line_info): Add vector* out-param
7373 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7374 * symtab.cc (Odr_violation_compare): Include the lineno in the
7376 (linenos_from_loc): New. Combine the canonical line for an
7377 address with its other lines.
7378 (True_if_intersect): New. Helper functor to make
7379 std::set_intersection a query.
7380 (detect_odr_violations): Compare sets of lines instead of just
7381 one line for each function. This became less deterministic, but
7382 has fewer false positives.
7383 * symtab.h: Declarations.
7384 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7385 mix an optimized and non-optimized object in the same binary
7386 (odr_violation2.so): Same.
7387 * testsuite/Makefile.in: Regenerate from Makefile.am.
7388 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7389 * testsuite/debug_msg.sh: Update line numbers and add
7391 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7392 non-optimized context.
7393 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7394 isn't inlined, and use OdrDerived in an optimized context.
7395 * testsuite/odr_header1.h: Defines OdrDerived, where
7396 optimization will change the
7397 first-instruction-in-the-destructor's file and line number.
7398 * testsuite/odr_header2.h: Defines OdrBase.
7400 2011-03-09 Ian Lance Taylor <iant@google.com>
7402 * fileread.cc (File_read::clear_views): Don't delete the whole
7405 2011-03-08 Ian Lance Taylor <iant@google.com>
7408 * fileread.cc: #include <climits>.
7409 (GOLD_IOV_MAX): Define.
7410 (File_read::read_multiple): Limit number of entries by iov_max.
7411 * fileread.h (class File_read): Always set max_readv_entries to
7414 2011-03-07 Ian Lance Taylor <iant@google.com>
7417 * options.h (class General_options): Add -dy and -dn.
7419 2011-03-02 Cary Coutant <ccoutant@google.com>
7421 * testsuite/script_test_9.t: Add TLS segment.
7423 2011-03-02 Simon Baldwin <simonb@google.com>
7425 * configure.ac: Add check for gnu_indirect_function support in
7426 the toolchain building binutils.
7427 * configure: Rebuild.
7429 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7431 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7432 plugin only symbols.
7433 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7434 in plugin files as not needed in the symbol table.
7436 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7438 * output.cc (Output_section::add_input_section): Delay fill
7439 generation for section ordering.
7441 2011-02-09 Ian Lance Taylor <iant@google.com>
7444 * object.h (class Sized_relobj): Remove clear_local_symbols.
7445 * reloc.cc (Sized_relobj::do_relocate): Don't call
7446 clear_local_symbols.
7448 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7450 * plugin.cc (is_visible_from_outside): Return true for symbols
7453 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7455 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7458 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7460 * icf.h (is_section_foldable_candidate): Change type of parameter
7462 * icf.cc (Icf::find_identical_sections): Change type of local variable
7463 section_name to be std::string.
7464 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7466 2011-01-25 Ian Lance Taylor <iant@google.com>
7468 * script.cc (script_add_extern): Rewrite to use
7469 add_symbol_reference.
7471 2011-01-25 Doug Kwan <dougkwan@google.com>
7473 * icf.cc (get_section_contents): Always lock section's object.
7475 2011-01-24 Ian Lance Taylor <iant@google.com>
7477 * options.h (class General_options): Accept
7478 --no-detect-odr-violations.
7480 2011-01-24 Ian Lance Taylor <iant@google.com>
7482 * version.cc (version_string): Bump to 1.11.
7484 2011-01-24 Ian Lance Taylor <iant@google.com>
7486 * plugin.cc (class Plugin_rescan): Define new class.
7487 (Plugin_manager::claim_file): Set any_claimed_.
7488 (Plugin_manager::save_archive): New function.
7489 (Plugin_manager::save_input_group): New function.
7490 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7492 (Plugin_manager::new_undefined_symbol): New function.
7493 (Plugin_manager::rescan): New function.
7494 (Plugin_manager::rescannable_defines): New function.
7495 (Plugin_manager::add_input_file): Set any_added_.
7496 * plugin.h (class Plugin_manager): define new fields rescannable_,
7497 undefined_symbols_, any_claimed_, and any_added_. Declare
7498 Plugin_rescan as friend. Declare new functions.
7499 (Plugin_manager::Rescannable): Define type.
7500 (Plugin_manager::Rescannable_list): Define type.
7501 (Plugin_manager::Undefined_symbol_list): Define type.
7502 (Plugin_manager::Plugin_manager): Initialize new fields.
7503 * archive.cc (Archive::defines_symbol): New function.
7504 (Add_archive_symbols::run): Pass archive to plugins if any.
7505 * archive.h (class Archive): Declare defines_symbol.
7506 * readsyms.cc (Input_group::~Input_group): New function.
7507 (Finish_group::run): Pass input_group to plugins if any.
7508 * readsyms.h (class Input_group): Declare destructor.
7509 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7512 2011-01-10 Ian Lance Taylor <iant@google.com>
7514 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7516 (Layout::set_segment_offsets): Reset increase_relro before calling
7517 set_section_addresses a second time.
7519 2011-01-04 Cary Coutant <ccoutant@google.com>
7521 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7522 sections before NOBITS sections.
7524 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7526 * version.cc (print_version): Update copyright to 2011.
7528 2010-12-23 Cary Coutant <ccoutant@google.com>
7530 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7531 of OS to this->add. Add OD parameter to second form of the function.
7533 2010-12-20 Ian Lance Taylor <iant@google.com>
7535 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7536 second of two consecutive entries with same offset.
7538 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7540 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7541 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7542 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7543 to avoid unneeded links against $(LDADD).
7544 * testsuite/Makefile.in: Regenerate.
7546 2010-12-15 Ian Lance Taylor <iant@google.com>
7549 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7550 for R_X86_64_32 and R_X86_64_PC32.
7551 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7552 ver_matching_def_pic.o.
7553 (ver_matching_def_pic.o): New target.
7555 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7557 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7558 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7559 Move definition before File_read::View member definitions.
7560 (File_read::View::~View): Initialize and hold lock before
7561 updating current_mapped_bytes.
7563 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7565 * dwarf_reader.cc: Remove outdated comment.
7566 * gold-threads.cc: Fix typo in error message.
7567 * archive.cc: Fix typos in comments.
7568 * archive.h: Likewise.
7569 * arm-reloc-property.cc: Likewise.
7570 * arm-reloc-property.h: Likewise.
7571 * arm-reloc.def: Likewise.
7573 * attributes.h: Likewise.
7574 * cref.cc: Likewise.
7575 * ehframe.cc: Likewise.
7576 * fileread.h: Likewise.
7578 * i386.cc: Likewise.
7580 * incremental.h: Likewise.
7581 * int_encoding.cc: Likewise.
7582 * layout.h: Likewise.
7583 * main.cc: Likewise.
7584 * merge.h: Likewise.
7585 * object.cc: Likewise.
7586 * object.h: Likewise.
7587 * options.cc: Likewise.
7588 * readsyms.cc: Likewise.
7589 * reduced_debug_output.cc: Likewise.
7590 * reloc.cc: Likewise.
7591 * script-sections.cc: Likewise.
7592 * sparc.cc: Likewise.
7593 * symtab.h: Likewise.
7594 * target-reloc.h: Likewise.
7595 * target.cc: Likewise.
7596 * target.h: Likewise.
7597 * timer.cc: Likewise.
7598 * timer.h: Likewise.
7599 * x86_64.cc: Likewise.
7601 2010-12-09 Cary Coutant <ccoutant@google.com>
7603 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7605 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7606 parameter; change all callers.
7607 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7608 * options.h (warn_execstack): New option.
7610 2010-12-07 Doug Kwan <dougkwan@google.com>
7612 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7613 like function call relocations.
7615 2010-12-07 Ian Lance Taylor <iant@google.com>
7617 * archive.cc (Archive::get_elf_object_for_member): Permit
7618 punconfigured to be NULL.
7619 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7620 (Archive::include_member): Pass NULL to get_elf_object_for_member
7621 if we searched for the archive and this is the first included
7624 2010-12-01 Ian Lance Taylor <iant@google.com>
7626 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7627 track_relocs_type_ field.
7628 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7629 Set track_relocs_type_.
7630 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7631 contents when using RELA relocs.
7632 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7634 * reloc.cc (Track_relocs::next_addend): New function.
7635 * reloc.h (class Track_relocs): Declare next_addend.
7637 2010-12-01 Ian Lance Taylor <iant@google.com>
7639 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7642 2010-12-01 Ian Lance Taylor <iant@google.com>
7644 * README: Update compilers known to work and fail.
7646 2010-11-23 Matthias Klose <doko@ubuntu.com>
7648 * configure.in: For --enable-gold, handle value `default' instead of
7649 `both*'. Always install ld as ld.bfd, install as ld if gold is
7651 * configure: Regenerate.
7653 2010-11-18 Doug Kwan <dougkwan@google.com>
7655 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7656 and right_alignment to be zero. Store result alignment only if it is
7657 greater than existing alignment.
7659 2010-11-16 Cary Coutant <ccoutant@google.com>
7662 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7663 Check for ".zdebug_line".
7665 2010-11-16 Doug Kwan <dougkwan@google.com>
7666 Cary Coutant <ccoutant@google.com>
7668 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7669 by reference; adjust all callers.
7670 * output.cc (Output_segment::set_section_addresses): Adjust references
7671 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7673 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7674 end at page boundary.
7676 2010-11-16 Cary Coutant <ccoutant@google.com>
7679 * layout.cc (Layout::choose_output_section): Transform names of
7680 compressed sections even when using a script with a SECTIONS clause.
7681 (Layout::output_section_name): Remove code to transform
7682 compressed debug section names.
7683 * output.cc (Output_section::add_input_section): Use uncompressed
7684 section size when tracking input sections.
7686 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7688 * symtab.h (Symbol::NON_PIC_REF): Remove.
7689 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7690 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7691 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7692 (Symbol::use_plt_offset): Take a flags argument and pass it
7693 directly to needs_dynamic_reloc. Restrict check for undefined
7694 weak symbols to function calls.
7695 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7696 (Target_arm::Scan::global): Use it.
7697 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7698 (Target_arm::Relocate::relocate): Likewise.
7699 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7700 parameter with an r_type parameter. Use get_reference_flags
7702 (Target_arm::Relocate::relocate): Update accordingly.
7703 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7704 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7705 (Target_i386::Scan::global): Likewise.
7706 (Target_i386::Relocate::relocate): Likewise.
7707 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7708 parameter with an r_type parameter. Use get_reference_flags
7710 (Target_i386::Relocate::relocate): Update accordingly.
7711 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7712 (Target_powerpc::Scan::global): Use it.
7713 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7714 (Target_powerpc::Relocate::relocate): Likewise.
7715 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7716 (Target_sparc::Scan::global): Use it.
7717 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7718 (Target_sparc::Relocate::relocate): Likewise.
7719 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7720 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7721 (Target_x86_64::Scan::global): Likewise.
7722 (Target_x86_64::Relocate::relocate): Likewise.
7724 2010-11-08 Doug Kwan <dougkwan@google.com>
7725 Cary Coutant <ccoutant@google.com>
7727 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7728 (Arm_exidx_merge_section::section_contents_): New data member.
7729 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7730 (Arm_input_section::~Arm_input_section): De-allocate memory.
7731 (Arm_input_section::original_contents_): New data member.
7732 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7733 in parameters instead of calling Object::section_contents without
7735 (Arm_output_section::group_section): New parameter TASK. Pass it
7736 to callees that need locking objects.
7737 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7738 to lock EXIDX input sections. Fix a formatting issue. Call
7739 Arm_exidx_merged_section::build_contents to create merged section
7741 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7742 to lock object of stub table owner.
7743 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7744 TEXT_SIZE to initialize data member TEXT_SIZE_.
7745 (Arm_exidx_input_section::addralign): Fix typo in comment.
7746 (Arm_exidx_input_section::text_size): New method.
7747 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7748 that require locking objects. Lock objects before scanning for stubs
7749 and updating local symbols.
7750 (Arm_input_section<big_endian>::init): Copy contents of original
7752 (Arm_input_section<big_endian>::do_write): Use saved contents of
7753 original input section instead of calling Object::section_contents
7755 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7756 size without calling Object::section_size().
7757 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7758 for size. Allocate a buffer for merged EXIDX entries.
7759 (Arm_exidx_merged_section::build_contents): New method.
7760 (Arm_exidx_merged_section::do_write): Move merge section contents
7761 building code to Arm_exidx_merged_section::build_contetns. Write
7762 out contetns in buffer instead of building it on the fly.
7763 (Arm_relobj::make_exidx_input_section): Also pass text section size
7764 to Arm_exidx_input_section constructor.
7765 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7766 (Arm_dynobj::do_read_symbols): Fix memory leak.
7767 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7768 * target.h: (class Task): Add forward declaration.
7769 (Target::relax): Add new parameter TASK and pass it to
7771 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7773 2010-11-05 Cary Coutant <ccoutant@google.com>
7776 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7777 object when reading from the file.
7778 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7780 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7781 when reading section contents.
7782 (get_section_contents): Likewise.
7783 (icf::find_identical_sections): Likewise.
7784 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7785 object when reading from the file.
7786 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7787 the object when doing deferred section layout.
7789 2010-11-03 Nick Clifton <nickc@redhat.com>
7792 * script.h (class Symbol_assignment: name): New member. Returns
7793 the name of the symbol.
7794 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7795 Returns true if the given symbol name is on the list of
7796 assignments wating to be processed.
7797 * archive.cc (should_incldue_member): If the symbol is undefined,
7798 check to see if it is on the list of symbols pending assignment.
7800 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7802 * script-sections.cc (Script_sections::find_memory_region): Check
7803 for a NULL output section pointer.
7805 2010-10-29 Doug Kwan <dougkwan@google.com>
7807 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7808 Output_section::add_relaxed_input_section.
7809 * output.cc (Output_section::add_relaxed_input_section): Add new
7810 arguments LAYOUT and NAME. Set section order index.
7811 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7812 Copy section order index.
7813 * output.h (Output_section::add_relaxed_input_section): Add new
7814 arguments LAYOUT and NAME.
7816 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7818 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7819 NATIVE_OR_CROSS_LINKER.
7820 * testsuite/Makefile.in: Regenerate.
7822 2010-10-20 Doug Kwan <dougkwan@google.com>
7824 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7825 without SHF_LINK_ORDER flags.
7826 * layout.cc (Layout::choose_output_section): Do not filter
7827 SHF_LINK_ORDER flag in a relocatable link.
7829 2010-10-17 Cary Coutant <ccoutant@google.com>
7831 * output.h (Output_segment::set_section_addresses): Change function
7832 signature. Update all callers.
7833 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7835 (Output_segment::set_section_addresses): Align after last TLS
7836 section. Add padding before last relro section instead of after.
7838 2010-10-17 Doug Kwan <dougkwan@google.com>
7840 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7841 GOT output section to be writable.
7843 2010-10-14 Cary Coutant <ccoutant@google.com>
7845 * debug.h (DEBUG_INCREMENTAL): New flag.
7846 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7847 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7849 * incremental.cc (report_command_line): Ignore all forms of
7851 * layout.cc (Layout::Layout): Check parameters for incremental link
7853 * options.cc (General_options::parse_incremental): New function.
7854 (General_options::parse_no_incremental): New function.
7855 (General_options::parse_incremental_full): New function.
7856 (General_options::parse_incremental_update): New function.
7857 (General_options::incremental_mode_): New data member.
7858 (General_options::finalize): Check incremental_mode_.
7859 * options.h (General_options): Update help text for --incremental.
7860 Add --no-incremental, --incremental-full, --incremental-update.
7861 (General_options::Incremental_mode): New enum type.
7862 (General_options::incremental_mode): New function.
7863 (General_options::incremental_mode_): New data member.
7864 * parameters.cc (Parameters::incremental_mode_): New data member.
7865 (Parameters::set_options): Set incremental_mode_.
7866 (Parameters::set_incremental_full): New function.
7867 (Parameters::incremental): New function.
7868 (Parameters::incremental_update): New function.
7869 (set_parameters_incremental_full): New function.
7870 * parameters.h (Parameters::set_incremental_full): New function.
7871 (Parameters::incremental): New function.
7872 (Parameters::incremental_update): New function.
7873 (Parameters::incremental_mode_): New data member.
7874 (set_parameters_incremental_full): New function.
7875 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7876 incremental link mode.
7877 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7878 (Sized_relobj::do_relocate_sections): Likewise.
7879 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7881 * testsuite/Makefile.in: Regenerate.
7882 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7884 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7886 * script-sections.h (class Script_sections): Make
7887 Sections_elements typedef public.
7888 * script-sections.cc (class Sort_output_sections): Add elements_
7889 field. Add constructor which sets it; change all callers.
7890 (Sort_output_sections::is_before): New function.
7891 (Sort_output_sections::operator()): Call is_before.
7892 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7894 * testsuite/script_test_10.sh: New test. Test script section
7896 * testsuite/script_test_10.t: Likewise.
7897 * testsuite/script_test_10.s: Likewise.
7898 * testsuite/Makefile.am: Wrap the cross linker tests and the
7899 common tests into NATIVE_OR_CROSS_LINKER.
7900 (check_SCRIPTS): Add script_test_10.sh.
7901 (check_DATA): Add script_test_10.stdout.
7902 (script_test_10.o, script_test_10): New targets.
7903 (script_test_10.stdout): New target.
7904 * configure, testsuite/Makefile.in: Regenerate.
7906 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7908 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7909 error for the deprecated relocations.
7910 (Target_arm::Scan::global): Likewise.
7911 (Target_arm::Relocate::relocate): Likewise.
7913 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7915 * fileread.cc (Input_file::find_file): Initialize *found_name
7916 and *namep when using the fallback search for case 4.
7918 2010-10-11 Cary Coutant <ccoutant@google.com>
7920 * options.h (class General_options): Redefine -z lazy as an alias for
7921 the negation of -z now.
7923 2010-10-11 Ian Lance Taylor <iant@google.com>
7925 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7928 2010-10-06 Nick Clifton <nickc@redhat.com>
7930 * script-sections.cc(class Memory_region): Remove
7931 current_lma_offset_ field. Rename current_vma_offset_ to
7932 current_offset_. Add last_section_ field.
7933 (Memory_region::get_current_vma_address): Rename to
7934 get_current_address.
7935 (Memory_region::get_current_lma_address): Delete.
7936 (Memory_region::increment_vma_offset): Rename to
7938 (Memory_region::increment_lma_offset): Delete.
7939 (Memory_region::attributes_compatible): New method. Returns
7940 true if the provided section is compatible with the region.
7941 (Memory_region::get_last_section): New method. Returns the last
7942 section to use the region.
7943 (Memory_region::set_last_section): New method. Stores the last
7944 section to use the region.
7945 (Script_sections::block_in_region): New method. Returns true if
7946 a block of memory is contained within a region.
7947 (Script_sections::find_memory_region): New method. Locates a
7948 memory region to be used to set a VMA or LMA address.
7949 (Output_section_definition::set_section_addresses): Add code to
7950 check for addresses set by memory regions.
7951 (Output_segment::set_section_addresses): Remove memory region
7953 (Script_sections::create_segment): Add a warning if a header
7954 segment is created outside of any region.
7955 * script-sections.h (class Script_sections): Add prototypes for
7956 find_memory_region and block_in_region methods.
7957 * testsuite/memory_test.s: Use .long instead of .word.
7958 * testsuite/memory_test.t: Add some more output sections.
7959 * testsuite/memory_test.sh: Update expected output.
7961 2010-10-02 Doug Kwan <dougkwan@google.com>
7963 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7964 defintion to symtab.h
7965 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7966 declaration to defintion.
7968 2010-10-01 Nick Clifton <nickc@redhat.com>
7970 * expression.cc (eval): Replace dummy argument with NULL.
7971 (eval_maybe_dot): Check for a NULL result section pointer.
7972 (Symbol_expression::value): Likewise.
7973 (Dot_expression::value): Likewise.
7974 (BINARY_EXPRESSION): Likewise.
7975 (Max_expression::value): Likewise.
7976 (Min_expression::value): Likewise.
7977 (Absolute_expression::value): Likewise.
7978 (Addr_expression::value_from_output_section): Likewise.
7979 (Loaddddr_expression::value_from_output_section): Likewise.
7980 (Segment_start_expression::value): Likewise.
7981 * script-sections.cc
7982 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7984 (Sections_elememt_dot_assignment::set_section_addresses):
7986 (Output_data_expression::do_write_to_buffer): Likewise.
7987 (Output_section_definition::finalize_symbols): Likewise.
7988 (Output_section_definition::set_section_addresses): Likewise.
7990 2010-09-30 Doug Kwan <dougkwan@google.com>
7992 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7994 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7996 * target.h (Target::can_icf_inline_merge_sections): New virtual
7998 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8000 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8002 * icf.cc (get_section_contents): Inline merge sections only when
8005 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8007 * configure: Regenerate.
8009 2010-09-17 Ian Lance Taylor <iant@google.com>
8011 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8012 * testsuite/Makefile.am (memory_test.o): New target.
8013 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8015 * testsuite/Makefile.in: Rebuild.
8017 2010-09-17 Doug Kwan <dougkwan@google.com>
8019 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8020 defintion if relocation uses GOT entries of the symbol.
8021 * testsuite/icf_safe_test.sh: Fix test.
8022 * testsuite/icf_safe_so_test.sh: Fix test.
8024 2010-09-16 Cary Coutant <ccoutant@google.com>
8026 * script_sections.cc (class Memory_region): Remove "NULL" from
8027 vector initializations.
8029 2010-09-15 Cary Coutant <ccoutant@google.com>
8031 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8032 Resolve forwarding symbols.
8034 2010-09-15 Doug Kwan <dougkwan@google.com>
8036 * gold/testsuite/script_test_3.t: Add ARM special sections.
8037 * gold/testsuite/script_test_4.t: Same.
8038 * gold/testsuite/script_test_5.t: Same.
8039 * gold/testsuite/script_test_6.t: Same.
8040 * gold/testsuite/script_test_7.t: Same.
8041 * gold/testsuite/script_test_7.t: Same.
8042 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8044 2010-09-14 Cary Coutant <ccoutant@google.com>
8046 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8047 (Target_x86_64::Relocate::relocate_tls): Replace check for
8048 saw_tls_block_reloc_ with test for executable section.
8050 2010-09-12 Cary Coutant <ccoutant@google.com>
8052 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8053 position-independent executables to shared libraries need dynamic
8055 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8056 position-independent executables.
8057 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8058 * testsuite/Makefile.in: Regenerate.
8060 2010-09-10 Nick Clifton <nickc@redhat.com>
8063 * testsuite/memory_test.t: Discard any sections that are not
8066 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8069 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8070 "This::" to work around a bug in gcc 4.2.
8072 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8074 2010-09-09 Rafael Espindola <espindola@google.com>
8076 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8077 sections with different PF_X flags in the same segment.
8078 (Layout::find_first_load_seg): Search all segments to find the first
8080 * options.h (rosegment): New.
8082 2010-09-08 Rafael Espindola <espindola@google.com>
8084 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8086 2010-09-08 Doug Kwan <dougkwan@google.com>
8088 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8089 (Arm_relobj::do_relocate_sections): Add new parameter for output
8090 file to match the parent.
8091 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8092 of local symbols instead of input values. Update code to track
8093 changes in gold::relocate_section.
8094 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8095 (Sized_relobj::compute_final_local_value_internal): New methods.
8096 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8097 body into private version of Sized_relobj::compute_final_local_value.
8098 Call the inline method.
8099 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8100 merged symbol value if there is one.
8101 (Symbol_value::has_output_value): New method defintiion.
8102 (Sized_relobj::Compute_final_local_value_status): New enum type.
8103 (Sized_relobj::compute_final_local_value): New methods.
8104 (Sized_relobj::compute_final_local_value_internal): New methods.
8105 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8106 and arm_cortex_a8.sh.
8107 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8108 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8110 * Makefile.in: Regenerate.
8111 * testsuite/arm_bl_out_of_range.s: Update test.
8112 * testsuite/thumb_bl_out_of_range.s: Ditto.
8113 * testsuite/thumb_blx_out_of_range.s: Ditto.
8114 * testsuite/arm_branch_out_of_range.sh: New file.
8115 * testsuite/arm_cortex_a8.sh: Ditto.
8116 * testsuite/arm_cortex_a8_b.s: Ditto.
8117 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8118 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8119 * testsuite/arm_cortex_a8_bl.s: Ditto.
8120 * testsuite/arm_cortex_a8_blx.s: Ditto.
8121 * testsuite/arm_cortex_a8_local.s: Ditto.
8122 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8123 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8125 2010-09-08 Rafael Espindola <espindola@google.com>
8127 * Makefile.am (memory_test.stdout): Run readelf with -W.
8128 * Makefile.in: Regenerate.
8129 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8132 2010-09-08 Rafael Espindola <espindola@google.com>
8134 * script-sections.cc (Script_sections::add_memory_region): Convert
8135 field precision to int.
8136 * script.cc (script_set_section_region, script_set_section_region):
8137 Convert field precision to int.
8139 2010-09-08 Rafael Espindola <espindola@google.com>
8141 * arm.cc (do_finalize_sections): Create the __exidx_start and
8142 __exdix_end symbols even when the section is missing.
8144 2010-09-08 Nick Clifton <nickc@redhat.com>
8146 * README: Remove claim that MEMORY is not supported.
8147 * expression.cc (script_exp_function_origin)
8148 (script_exp_function_length): Move from here to ...
8149 * script.cc: ... here.
8150 (script_set_section_region, script_add_memory)
8151 (script_parse_memory_attr, script_include_directive): New
8153 * script-sections.cc
8154 (class Memory_region): New class.
8155 (class Output_section_definition): Add set_memory_region,
8156 set_section_vma, set_section_lma and get_section_name methods.
8157 (class Script_Sections): Add add_memory_region,
8158 find_memory_region, find_memory_region_origin,
8159 find_memory_region_length and set_memory_region methods.
8160 Have set_section_addresses method walk the list of set memory
8162 Extend the print methos to display memory regions.
8163 * script-sections.h: Add prototypes for new methods.
8164 Add enum for MEMORY region attributes.
8165 * yyscript.y: Add support for parsing MEMORY regions.
8166 * script-c.h: Add prototypes for new functions.
8167 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8168 * testsuite/Makefile.in: Regenerate.
8169 * testsuite/memory_test.sh: New script.
8170 * testsuite/memory_test.s: New assembler source file.
8171 * testsuite/memory_test.t: New linker script.
8173 2010-08-27 Doug Kwan <dougkwan@google.com>
8175 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8176 reference override an existing dynamic weak reference.
8177 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8178 * testsuite/Makefile.in: Regenerate.
8179 * testsuite/dyn_weak_ref.sh: New file.
8180 * testsuite/dyn_weak_ref_1.c: Ditto.
8181 * testsuite/dyn_weak_ref_2.c: Ditto.
8183 2010-08-27 Ian Lance Taylor <iant@google.com>
8185 * incremental.h (class Incremental_input_entry): Add virtual
8188 2010-08-27 Ian Lance Taylor <iant@google.com>
8190 * testsuite/start_lib_test_3.c: Mark t3 as used.
8192 2010-08-27 Nick Clifton <nickc@redhat.com>
8194 * options.cc (version_script): Fix small typo in previous
8197 2010-08-25 Nick Clifton <nickc@redhat.com>
8199 * archive.cc: Formatting fixes: Remove whitespace between
8200 typename and following asterisk. Remove whitespace between
8201 function name and opening parenthesis.
8202 * archive.h: Likewise.
8204 * attributes.cc: Likewise.
8205 * attributes.h: Likewise.
8206 * common.cc: Likewise.
8207 * copy-relocs.cc: Likewise.
8208 * dirsearch.h: Likewise.
8209 * dynobj.cc: Likewise.
8210 * ehframe.cc: Likewise.
8211 * ehframe.h: Likewise.
8212 * expression.cc: Likewise.
8213 * fileread.cc: Likewise.
8214 * fileread.h: Likewise.
8216 * gold-threads.cc: Likewise.
8217 * gold.cc: Likewise.
8218 * i386.cc: Likewise.
8220 * incremental-dump.cc: Likewise.
8221 * incremental.cc: Likewise.
8222 * layout.cc: Likewise.
8223 * layout.h: Likewise.
8224 * main.cc: Likewise.
8225 * merge.cc: Likewise.
8226 * merge.h: Likewise.
8227 * object.cc: Likewise.
8228 * object.h: Likewise.
8229 * options.cc: Likewise.
8230 * options.h: Likewise.
8231 * output.cc: Likewise.
8232 * output.h: Likewise.
8233 * plugin.cc: Likewise.
8234 * plugin.h: Likewise.
8235 * powerpc.cc: Likewise.
8236 * reloc.cc: Likewise.
8237 * script-c.h: Likewise.
8238 * script-sections.cc: Likewise.
8239 * script.cc: Likewise.
8240 * stringpool.cc: Likewise.
8241 * symtab.cc: Likewise.
8242 * symtab.h: Likewise.
8243 * target.cc: Likewise.
8244 * timer.cc: Likewise.
8245 * timer.h: Likewise.
8246 * version.cc: Likewise.
8247 * x86_64.cc: Likewise.
8249 2010-08-24 Nick Clifton <nickc@redhat.com>
8252 * layout.cc (segment_precedes): Sort segments by their physical
8253 addresses, if they have been set.
8255 2010-08-23 Cary Coutant <ccoutant@google.com>
8257 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8259 (Lib_group::include_member): Unlock object after deleting its
8261 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8264 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8265 Cary Coutant <ccoutant@google.com>
8267 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8268 constructor, and set_blocker.
8269 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8271 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8272 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8273 * testsuite/Makefile.am (start_lib_test): New test case.
8274 * testsuite/Makefile.in: Regenerate.
8275 * testsuite/start_lib_test_main.c: New file.
8276 * testsuite/start_lib_test_1.c: New file.
8277 * testsuite/start_lib_test_2.c: New file.
8278 * testsuite/start_lib_test_3.c: New file.
8280 2010-08-19 Ian Lance Taylor <iant@google.com>
8282 * Makefile.in: Rebuild with automake 1.11.1.
8283 * aclocal.m4: Likewise.
8284 * testsuite/Makefile.in: Likewise.
8286 2010-08-19 Ian Lance Taylor <iant@google.com>
8289 * i386.cc (class Output_data_plt_i386): Update declarations.
8290 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8291 local_ifuncs_ fields.
8292 (Target_i386::do_plt_section_for_global): New function.
8293 (Target_i386::do_plt_section_for_local): New function.
8294 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8295 parameter; change all callers. Initialize global_ifuncs_ and
8296 local_ifuncs_. If doing a static link define __rel_iplt_start and
8298 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8299 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8300 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8302 (Target_i386::make_plt_section): New function, broken out of
8303 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8304 (Target_i386::make_plt_entry): Call make_plt_section.
8305 (Target_i386::make_local_ifunc_plt_entry): New function.
8306 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8307 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8308 R_386_IRELATIVE to switch.
8309 (Target_i386::Scan::global): Likewise.
8310 (Target_i386::Relocate::relocate): Likewise.
8311 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8313 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8314 (Target_x86_64::do_plt_section_for_global): New function.
8315 (Target_x86_64::do_plt_section_for_local): New function.
8316 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8317 parameter; change all callers. If doing a static link define
8318 __rela_iplt_start and __rela_iplt_end.
8319 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8320 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8321 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8323 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8324 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8326 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8327 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8328 R_X86_64_IRELATIVE to switch.
8329 (Target_x86_64::Scan::global): Likewise.
8330 (Target_x86_64::Relocate::relocate): Likewise.
8331 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8333 * target.h (class Target): Add plt_section_for_global and
8334 plt_section_for_local functions. Add do_plt_section_for_global
8335 and do_plt_section_for_local virtual functions.
8336 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8337 clarifying comments.
8338 (Symbol::use_plt_offset): Handle IFUNC symbol.
8339 * object.cc (Sized_relobj::Sized_relobj): Initialize
8341 (Sized_relobj::local_has_plt_offset): New function.
8342 (Sized_relobj::local_plt_offset): New function.
8343 (Sized_relobj::set_local_plt_offset): New function.
8344 (Sized_relobj::do_count): Handle IFUNC symbol.
8345 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8346 a bit away from input_shndx_ field. Add set_is_func_symbol and
8347 is_ifunc_symbol functions.
8348 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8349 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8350 local_plt_offsets_ field.
8351 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8352 * output.h (class Output_section_data): Add non-const
8353 output_section function.
8354 (class Output_data_got): Update declarations.
8355 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8356 Add use_plt_offset parameter to global and local constructors.
8357 Change all callers. Change local_sym_index_ field to 31 bits.
8358 Change GSYM_CODE and CONSTANT_CODE accordingly.
8359 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8360 doing a static link don't set sh_link field.
8361 (Output_data_got::Got_entry::write): Use PLT offset if
8363 (Output_data_got::add_global_plt): New function.
8364 (Output_data_got::add_local_plt): New function.
8365 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8366 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8367 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8368 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8369 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8371 * testsuite/ifunc-sel.h: New file.
8372 * testsuite/ifuncmain1.c: New file.
8373 * testsuite/ifuncmain1vis.c: New file.
8374 * testsuite/ifuncmod1.c: New file.
8375 * testsuite/ifuncdep2.c: New file.
8376 * testsuite/ifuncmain2.c: New file.
8377 * testsuite/ifuncmain3.c: New file.
8378 * testsuite/ifuncmod3.c: New file.
8379 * testsuite/ifuncmain4.c: New file.
8380 * testsuite/ifuncmain5.c: New file.
8381 * testsuite/ifuncmod5.c: New file.
8382 * testsuite/ifuncmain6pie.c: New file.
8383 * testsuite/ifuncmod6.c: New file.
8384 * testsuite/ifuncmain7.c: New file.
8385 * configure, testsuite/Makefile.in: Rebuild.
8387 2010-08-18 Ian Lance Taylor <iant@google.com>
8390 (Output_section_incremental_inputs::write_input_files): Add cast
8391 to avoid signed/unsigned comparison warning.
8392 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8394 2010-08-12 Cary Coutant <ccoutant@google.com>
8396 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8398 2010-08-13 Ian Lance Taylor <iant@google.com>
8400 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8402 2010-08-12 Cary Coutant <ccoutant@google.com>
8403 Doug Kwan <dougkwan@google.com>
8405 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8406 defintion overrides non-weak undef, remember that the original undef
8408 * symtab.cc (Symbol_table::sized_write_global): For undef without
8409 an original weak binding, set binding to global in output.
8410 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8411 * testsuite/Makefile.in: Regenerate.
8412 * testsuite/strong_ref_weak_def.sh: New file.
8413 * testsuite/strong_ref_weak_def_1.c: Ditto.
8414 * testsuite/strong_ref_weak_def_2.c: Ditto.
8416 2010-08-12 Cary Coutant <ccoutant@google.com>
8418 * testsuite/incremental_test.sh: Rewrite.
8419 * testsuite/incremental_test_1.c: Rewrite.
8420 * testsuite/incremental_test_2.c: Rewrite.
8422 2010-08-12 Cary Coutant <ccoutant@google.com>
8424 * arm.cc (Target_arm::got_size): Add const.
8425 (Target_arm::got_entry_count): New function.
8426 (Target_arm::plt_entry_count): New function.
8427 (Target_arm::first_plt_entry_offset): New function.
8428 (Target_arm::plt_entry_size): New function.
8429 (Output_data_plt_arm::entry_count): New function.
8430 (Output_data_plt_arm::first_plt_entry_offset): New function.
8431 (Output_data_plt_arm::get_plt_entry_size): New function.
8432 * i386.cc (Target_i386::got_size): Add const.
8433 (Target_i386::got_entry_count): New function.
8434 (Target_i386::plt_entry_count): New function.
8435 (Target_i386::first_plt_entry_offset): New function.
8436 (Target_i386::plt_entry_size): New function.
8437 (Output_data_plt_i386::entry_count): New function.
8438 (Output_data_plt_i386::first_plt_entry_offset): New function.
8439 (Output_data_plt_i386::get_plt_entry_size): New function.
8440 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8441 find_incremental_inputs_sections. Dump incremental_got_plt section.
8442 * incremental.cc: Include target.h.
8443 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8444 parameter. Adjust all callers. Find incremental_got_plt section.
8445 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8447 (Output_section_incremental_inputs::set_final_data_size): Calculate
8448 size of incremental_got_plt section.
8449 (Output_section_incremental_inputs::do_write): Write the
8450 incremental_got_plt section.
8451 (Got_plt_view_info): New struct.
8452 (Local_got_offset_visitor): New class.
8453 (Global_got_offset_visitor): New class.
8454 (Global_symbol_visitor_got_plt): New class.
8455 (Output_section_incremental_inputs::write_got_plt): New function.
8456 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8457 Add parameter. Adjust all callers.
8458 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8459 (Incremental_inputs::got_plt_section): New function.
8460 (Incremental_inputs::got_plt_section_): New data member.
8461 (Incremental_got_plt_reader): New class.
8462 * layout.cc (Layout::create_incremental_info_sections): Add the
8463 incremental_got_plt section.
8464 * object.h (Got_offset_list::get_list): New function.
8465 (Got offset_list::for_all_got_offsets): New function.
8466 (Sized_relobj::local_got_offset_list): New function.
8467 * powerpc.cc (Target_powerpc::got_size): Add const.
8468 (Target_powerpc::got_entry_count): New function.
8469 (Target_powerpc::plt_entry_count): New function.
8470 (Target_powerpc::first_plt_entry_offset): New function.
8471 (Target_powerpc::plt_entry_size): New function.
8472 (Output_data_plt_powerpc::entry_count): New function.
8473 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8474 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8475 * sparc.cc (Target_sparc::got_size): Add const.
8476 (Target_sparc::got_entry_count): New function.
8477 (Target_sparc::plt_entry_count): New function.
8478 (Target_sparc::first_plt_entry_offset): New function.
8479 (Target_sparc::plt_entry_size): New function.
8480 (Output_data_plt_sparc::entry_count): New function.
8481 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8482 (Output_data_plt_sparc::get_plt_entry_size): New function.
8483 * symtab.h (Symbol::got_offset_list): New function.
8484 (Symbol_table::for_all_symbols): New function.
8485 * target.h (Sized_target::got_entry_count): New function.
8486 (Sized_target::plt_entry_count): New function.
8487 (Sized_target::plt_entry_size): New function.
8488 * x86_64.cc (Target_x86_64::got_size): Add const.
8489 (Target_x86_64::got_entry_count): New function.
8490 (Target_x86_64::plt_entry_count): New function.
8491 (Target_x86_64::first_plt_entry_offset): New function.
8492 (Target_x86_64::plt_entry_size): New function.
8493 (Output_data_plt_x86_64::entry_count): New function.
8494 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8495 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8497 2010-08-12 Cary Coutant <ccoutant@google.com>
8499 * archive.cc: Include incremental.h.
8500 (Archive::Archive): Initialize incremental_info_.
8501 (Archive::include_member): Record archive members in incremental info.
8502 (Add_archive_symbols::run): Record begin and end of an archive in
8504 (Lib_group::include_member): Record objects in incremental info.
8505 * archive.h (Incremental_archive_entry): Forward declaration.
8506 (Archive::set_incremental_info): New member function.
8507 (Archive::incremental_info): New member function.
8508 (Archive::Unused_symbol_iterator): New class.
8509 (Archive::unused_symbols_begin): New member function.
8510 (Archive::unused_symbols_end): New member function.
8511 (Archive::incremental_info_): New data member.
8512 * incremental-dump.cc (find_input_containing_global): New function.
8513 (dump_incremental_inputs): Dump new incremental info sections.
8514 * incremental.cc: Include symtab.h.
8515 (Output_section_incremental_inputs): New class.
8516 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8517 new incremental info sections.
8518 (Sized_incremental_binary::do_check_inputs): Likewise.
8519 (Incremental_inputs::report_archive): Remove.
8520 (Incremental_inputs::report_archive_begin): New function.
8521 (Incremental_inputs::report_archive_end): New function.
8522 (Incremental_inputs::report_object): New function.
8523 (Incremental_inputs::finalize_inputs): Remove.
8524 (Incremental_inputs::report_input_section): New function.
8525 (Incremental_inputs::report_script): Rewrite.
8526 (Incremental_inputs::finalize): Do nothing but finalize string table.
8527 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8528 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8529 (Incremental_inputs::create_data_sections): New function.
8530 (Incremental_inputs::relocs_entsize): New function.
8531 (Output_section_incremental_inputs::set_final_data_size): New function.
8532 (Output_section_incremental_inputs::do_write): New function.
8533 (Output_section_incremental_inputs::write_header): New function.
8534 (Output_section_incremental_inputs::write_input_files): New function.
8535 (Output_section_incremental_inputs::write_info_blocks): New function.
8536 (Output_section_incremental_inputs::write_symtab): New function.
8537 * incremental.h (Incremental_script_entry): Forward declaration.
8538 (Incremental_object_entry): Forward declaration.
8539 (Incremental_archive_entry): Forward declaration.
8540 (Incremental_inputs): Forward declaration.
8541 (Incremental_inputs_header_data): Remove.
8542 (Incremental_inputs_header): Remove.
8543 (Incremental_inputs_header_write): Remove.
8544 (Incremental_inputs_entry_data): Remove.
8545 (Incremental_inputs_entry): Remove.
8546 (Incremental_inputs_entry_write): Remove.
8547 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8548 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8549 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8550 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8552 (Incremental_input_entry): New class.
8553 (Incremental_script_entry): New class.
8554 (Incremental_object_entry): New class.
8555 (Incremental_archive_entry): New class.
8556 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8557 (Incremental_inputs::report_inputs): Remove.
8558 (Incremental_inputs::report_archive): Remove.
8559 (Incremental_inputs::report_archive_begin): New function.
8560 (Incremental_inputs::report_archive_end): New function.
8561 (Incremental_inputs::report_object): Change prototype.
8562 (Incremental_inputs::report_input_section): New function.
8563 (Incremental_inputs::report_script): Change prototype.
8564 (Incremental_inputs::get_reloc_count): New function.
8565 (Incremental_inputs::set_reloc_count): New function.
8566 (Incremental_inputs::create_data_sections): New function.
8567 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8568 (Incremental_inputs::inputs_section): New function.
8569 (Incremental_inputs::symtab_section): New function.
8570 (Incremental_inputs::relocs_section): New function.
8571 (Incremental_inputs::get_stringpool): Add const.
8572 (Incremental_inputs::command_line): Add const.
8573 (Incremental_inputs::inputs): Remove.
8574 (Incremental_inputs::command_line_key): New function.
8575 (Incremental_inputs::input_file_count): New function.
8576 (Incremental_inputs::input_files): New function.
8577 (Incremental_inputs::relocs_entsize): New function.
8578 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8579 (Incremental_inputs::finalize_inputs): Remove.
8580 (Incremental_inputs::Input_info): Remove.
8581 (Incremental_inputs::lock_): Remove.
8582 (Incremental_inputs::inputs_): Change type.
8583 (Incremental_inputs::inputs_map_): Remove.
8584 (Incremental_inputs::current_object_entry_): New data member.
8585 (Incremental_inputs::inputs_section_): New data member.
8586 (Incremental_inputs::symtab_section_): New data member.
8587 (Incremental_inputs::relocs_section_): New data member.
8588 (Incremental_inputs::reloc_count_): New data member.
8589 (Incremental_inputs_reader): New class.
8590 (Incremental_symtab_reader): New class.
8591 (Incremental_relocs_reader): New class.
8592 * layout.cc (Layout::finalize): Move finalization of incremental info
8593 and creation of incremental info sections to follow finalization of
8594 symbol table. Set offsets for postprocessing sections.
8595 (Layout::create_incremental_info_sections): Call
8596 Incremental_inputs::create_data_sections. Add incremental symtab
8597 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8598 sections to layout after input sections.
8599 * layout.h (struct Timespec): Forward declaration.
8600 (Layout::incremental_inputs): Add const.
8601 (Layout::create_incremental_info_sections): Add parameter.
8602 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8603 * object.cc: Include incremental.h.
8604 (Relobj::finalize_incremental_relocs): New function.
8605 (Sized_relobj::do_layout): Record input sections in incremental info.
8606 * object.h (Object::output_section): New function.
8607 (Object::output_section_offset): Moved from Relobj.
8608 (Object::get_incremental_reloc_base): New function.
8609 (Object::get_incremental_reloc_count): New function.
8610 (Object::do_output_section): New function.
8611 (Object::do_output_section_offset): Moved from Relobj.
8612 (Object::do_get_incremental_reloc_base): New function.
8613 (Object::do_get_incremental_reloc_count): New function.
8614 (Object::Object): Initialize new data members.
8615 (Relobj::output_section): Renamed do_output_section and moved to
8617 (Relobj::output_section_offset): Moved to Object.
8618 (Relobj::do_get_incremental_reloc_base): New function.
8619 (Relobj::do_get_incremental_reloc_count): New function.
8620 (Relobj::allocate_incremental_reloc_counts): New function.
8621 (Relobj::count_incremental_reloc): New function.
8622 (Relobj::finalize_incremental_relocs): New function.
8623 (Relobj::next_incremental_reloc_index): New function.
8624 (Relobj::reloc_counts_): New data member.
8625 (Relobj::reloc_bases_): New data member.
8626 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8627 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8628 (Sized_relobj::incremental_relocs_scan): New function.
8629 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8630 (Sized_relobj::incremental_relocs_write): New function.
8631 (Sized_relobj::incremental_relocs_write_reltype): New function.
8632 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8634 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8635 archives and object files elsewhere.
8636 (Add_symbols::run): Report object files here.
8637 (Finish_group::run): Report end of archive at end of group.
8638 * reloc.cc: Include layout.h, incremental.h.
8639 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8640 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8641 (Sized_relobj::incremental_relocs_scan): New function.
8642 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8643 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8644 (Sized_relobj::incremental_relocs_write): New function.
8645 (Sized_relobj::incremental_relocs_write_reltype): New function.
8646 * script.cc (read_input_script): Rewrite test for incremental link.
8647 Change call to Incremental_inputs::report_script.
8648 * symtab.h (Symbol_table::first_global_index): New function.
8649 (Symbol_table::output_count): New function.
8651 2010-08-12 Doug Kwan <dougkwan@google.com>
8653 * arm.cc (Target_arm::merge_object_attributes): Check command line
8654 options --no-wchar-size-warning and --no-enum-size-warning.
8655 * options.h (General_options): Add ld-compatible options
8656 --no-enum-size-warning and --no-wchar-size-warning.
8658 2010-08-04 Ian Lance Taylor <iant@google.com>
8660 * x86_64.cc (Target_x86_64::Scan::local): Use
8661 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8662 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8663 (Target_x86_64::Scan::global): Likewise.
8664 (Target_x86_64::Relocate::relocate): Likewise.
8665 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8668 2010-08-03 Cary Coutant <ccoutant@google.com>
8670 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8671 to reserve space in merged_strings vector. Keep total input size
8673 (Output_merge_string::do_print_merge_stats): Print total input size.
8674 * merge.h (Output_merge_string): Add input_size_ field.
8675 * stringpool.cc (Stringpool_template::string_length): Move
8676 implementations out of Stringpool_template class and place in
8678 * stringpool.h (string_length): Move out of Stringpool_template.
8680 2010-08-03 Ian Lance Taylor <iant@google.com>
8683 * layout.cc (relaxation_loop_body): If address of load segment is
8684 set, adjust address to include headers if possible.
8686 2010-08-03 Ian Lance Taylor <iant@google.com>
8688 * version.cc (version_string): Bump to 1.10.
8690 2010-08-03 Ian Lance Taylor <iant@google.com>
8693 * layout.h (enum Output_section_order): Define.
8694 (class Layout): Update declarations.
8695 * layout.cc (Layout::get_output_section): Add order parameter.
8696 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8697 is_first_non_relro parameters. Change all callers.
8698 (Layout::choose_output_section): Likewise.
8699 (Layout::add_output_section_data): Likewise.
8700 (Layout::make_output_section): Likewise. Set order.
8701 (Layout::default_section_order): New function.
8702 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8703 * output.cc (Output_section::Output_section): Initialize order_.
8704 Don't initialize deleted fields.
8705 (Output_segment::Output_segment): Don't initialize deleted
8707 (Output_segment::add_output_section_to_load): New function
8708 replacing add_output_section. Change all callers to call this or
8709 add_output_section_to_nonload.
8710 (Output_segment::add_output_section_to_nonload): New function.
8711 (Output_segment::remove_output_section): Rewrite.
8712 (Output_segment::add_initial_output_data): Likewise.
8713 (Output_segment::has_any_data_sections): Likewise.
8714 (Output_segment::is_first_section_relro): Likewise.
8715 (Output_segment::maximum_alignment): Likewise.
8716 (Output_segment::has_dynamic_reloc): New function replacing
8717 dynamic_reloc_count. Change all callers.
8718 (Output_segment::has_dynamic_reloc_list): New function replacing
8719 dynamic_reloc_count_list. Change all callers.
8720 (Output_segment::set_section_addresses): Rewrite.
8721 (Output_segment::set_offset): Rewrite.
8722 (Output_segment::find_first_and_last_list): Remove.
8723 (Output_segment::set_tls_offsets): Rewrite.
8724 (Output_segment::first_section_load_address): Likewise.
8725 (Output_segment::output_section_count): Likewise.
8726 (Output_segment::section_with_lowest_load_address): Likewise.
8727 (Output_segment::write_section_headers): Likewise.
8728 (Output_segment::print_sections_to_map): Likewise.
8729 * output.h (class Output_data): Remove dynamic_reloc_count_
8730 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8731 (Output_data::add_dynamic_reloc): Rewrite.
8732 (Output_data::has_dynamic_reloc): New function.
8733 (Output_data::dynamic_reloc_count): Remove.
8734 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8735 is_last_relro_, is_first_non_relro_, is_interp_,
8736 is_dynamic_linker_section_ fields. Add order and set_order
8737 functions. Remove is_relro_local, set_is_relro_local,
8738 is_last_relro, set_is_last_relro, is_first_non_relro,
8739 set_is_first_non_relro functions, is_interp, set_is_interp,
8740 is_dynamic_linker_section, and set_is_dynamic_linker_section
8742 (class Output_segment): Change Output_data_list from std::list to
8743 std:;vector. Add output_lists_ field. Remove output_data_ and
8744 output_bss_ fields. Update declarations.
8746 2010-08-02 Ian Lance Taylor <iant@google.com>
8748 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8749 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8750 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8752 2010-08-02 Ian Lance Taylor <iant@google.com>
8755 * script.cc (Script_options::Script_options): Initialize
8756 symbol_definitions_ and symbol_references_.
8757 (Script_options::add_symbol_assignment): Update
8758 symbol_definitions_ and symbol_references_.
8759 (Script_options::add_symbol_reference): New function.
8760 (script_symbol): New function.
8761 * script.h (class Script_options): Add symbol_definitions_ and
8762 symbol_references_ fields.
8763 (Script_options::referenced_const_iterator): New type.
8764 (Script_options::referenced_begin): New function.
8765 (Script_options::referenced_end): New function.
8766 (Script_options::is_referenced): New function.
8767 (Script_options::any_unreferenced): New function.
8768 * script-c.h (script_symbol): Declare.
8769 * yyscript.y (exp): Call script_symbol.
8770 * symtab.cc: Include "script.h".
8771 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8772 Change all callers. Check symbols referenced by scripts.
8773 (Symbol_table::add_undefined_symbols_from_command_line): Add
8774 layout parameter. Change all callers.
8775 (Symbol_table::do_add_undefined_symbols_from_command_line):
8776 Likewise. Break out loop body. Check symbols referenced by
8778 (Symbol_table::add_undefined_symbol_from_command_line): New
8779 function broken out of
8780 do_add_undefined_symbols_from_command_line.
8781 * symtab.h (class Symbol_table): Update declarations.
8782 * archive.cc: Include "layout.h".
8783 (Archive::should_include_member): Add layout parameter. Change
8784 all callers. Check for symbol mentioned in expression.
8785 * archive.h (class Archive): Update declaration.
8786 * object.cc (Sized_relobj::do_should_include_member): Add layout
8788 * object.h (Object::should_include_member): Add layout parameter.
8790 (Object::do_should_include_member): Add layout parameter.
8791 (class Sized_relobj): Update declaration.
8792 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8794 * dynobj.h (class Sized_dynobj): Update declaration.
8795 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8797 * plugin.h (class Sized_pluginobj): Update declaration.
8799 2010-08-02 Ian Lance Taylor <iant@google.com>
8802 * output.cc (Output_segment::set_offset): Search for the first and
8803 last sections rather than assuming that the list is in order.
8804 (Output_segment::find_first_and_last_list): New function.
8805 * output.h (class Output_segment): Update declarations.
8806 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8807 (relro_strip_test_SOURCES): New variable.
8808 (relro_strip_test_DEPENDENCIES): New variable.
8809 (relro_strip_test_LDFLAGS): New variable.
8810 (relro_strip_test_LDADD): New variable.
8811 (relro_strip_test.so): New target.
8813 2010-08-02 Ian Lance Taylor <iant@google.com>
8815 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8816 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8817 (Target_i386::got_tlsdesc_section): New function.
8818 (Target_i386::got_section): Create space for GOT entries for
8819 TLSDESC relocations.
8820 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8822 (Target_i386::Scan::global): Likewise.
8823 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8825 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8826 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8827 (Target_x86_64::got_tlsdesc_section): New function.
8828 (Target_x86_64::got_section): Create space for GOT entries for
8829 TLSDESC relocations.
8830 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8832 (Target_x86_64::Scan::global): Likewise.
8833 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8836 2010-08-02 Ian Lance Taylor <iant@google.com>
8838 * testsuite/final_layout.sh: Use dc to convert from hex to
8841 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8843 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8844 paramter to the call to gold::gc_process_relocs.
8845 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8846 paramter to the call to gold::gc_process_relocs.
8847 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8848 parameter to the call to gold::gc_process_relocs.
8849 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8850 template parameter to the call to gold::gc_process_relocs.
8851 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8852 paramter to the call to gold::gc_process_relocs.
8853 * gc.h (get_embedded_addend_size): New function.
8854 (gc_process_relocs): Save the size of the reloc for use by ICF.
8855 * icf.cc (get_section_contents): Get the addend from the text section
8856 for SHT_REL relocation sections.
8857 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8858 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8859 * int_encoding.h (read_from_pointer): New overloaded function.
8860 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8861 * testsuite/icf_sht_rel_addend_test.sh: New file.
8862 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8863 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8865 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8867 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8868 * Makefile.in: Regenerate.
8869 * testsuite/Makefile.in: Regenerate.
8871 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8873 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8874 * gold/testsuite/debug_msg.cc: Likewise.
8875 * gold/testsuite/odr_violation1.cc
8876 * gold/testsuite/odr_violation2.cc
8878 2010-07-21 Cary Coutant <ccoutant@google.com>
8880 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8881 string, and length fields.
8882 (Output_merge_string::Merged_strings_list): New type.
8883 (Output_merge_string::Merged_strings_lists): New typedef.
8884 (Output_merge_string): Replace merged_strings_ with
8885 merged_strings_lists_.
8886 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8887 Merged_strings_list per input object and section. Don't store pointer
8888 to the string. Don't store length with each merged string entry.
8889 (Output_merge_string::finalize_merged_data): Loop over list of merged
8890 strings lists. Recompute length of each merged string.
8892 2010-07-15 Cary Coutant <ccoutant@google.com>
8894 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8897 2010-07-14 Ian Lance Taylor <iant@google.com>
8899 * descriptors.cc (Descriptors::open): Report correct name in error
8902 2010-07-13 Doug Kwan <dougkwan@google.com>
8904 * arm.cc (Arm_input_section::Arm_input_section): For a
8905 SHT_ARM_EXIDX section, always keeps the input sections.
8906 (Arm_input_section::set_exidx_section_link): New method.
8907 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8908 has_errors_ to false.
8909 (Arm_exidx_input_section::has_errors,
8910 Arm_exidx_input_section::set_has_errors): New methods.
8911 (Arm_exidx_input_section::has_errors_): New data member.
8912 (Arm_relobj::get_exidx_shndx_list): New method.
8913 (Arm_output_section::append_text_sections_to_list): Do not skip
8914 section without SHF_EXECINSTR.
8915 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8917 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8918 section header. Make error messages more verbose. Check for
8919 a non-executable section linked to an EXIDX section.
8920 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8921 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8922 check that there is no deferred EXIDX section if we exit early.
8923 Instead of not making an EXIDX section in case of an error, make one
8924 and set the has_errors flag of it.
8925 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8926 in a relocatable link.
8927 (Target_arm::do_relax): Look for the EXIDX output section instead of
8928 assuming that it is called .ARM.exidx.
8929 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8930 section list. Do not check for SHF_EXECINSTR section flags but
8931 skip any input section with errors.
8932 * output.cc (Output_section::Output_section): Initialize
8933 always_keeps_input_sections_ to false.
8934 (Output_section::add_input_section): Check for
8935 always_keeps_input_sections_.
8936 * output.h (Output_section::always_keeps_input_sections,
8937 Output_section::set_always_keeps_input_sections): New methods.
8938 (Output_section::always_keeps_input_sections): New data member.
8940 2010-07-13 Rafael Espindola <espindola@google.com>
8942 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8943 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8945 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8946 Ian Lance Taylor <iant@google.com>
8948 * output.h (Output_section_lookup_maps::add_merge_section):
8949 Correct check of whether value was inserted.
8950 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8951 (Output_section_lookup_maps::add_relaxed_input_section):
8953 * arm.cc (Target_arm::got_section): Remove used local os.
8954 * i386.cc (Target_i386::got_section): Likewise.
8955 * x86_64.cc (Target_x86_64::got_section): Likewise.
8956 * sparc.cc (Target_sparc::got_section): Likewise.
8957 (Target_sparc::relocate): Remove unused local have_got_offset.
8958 * powerpc.cc (Target_powerpc::relocate): Likewise.
8960 2010-07-13 Ian Lance Taylor <iant@google.com>
8962 * compressed_output.cc (zlib_decompress): Fix signature in
8965 * archive.cc (Archive::include_member): Unlock an external member
8966 of a thin archive. Don't bother to delete an object we know is
8969 2010-07-12 Cary Coutant <ccoutant@google.com>
8971 * compressed_output.cc (zlib_decompress): New function.
8972 (get_uncompressed_size): New function.
8973 (decompress_input_section): New function.
8974 * compressed_output.h (get_uncompressed_size): New function.
8975 (decompress_input_section): New function.
8976 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8977 Handle compressed debug sections.
8978 * layout.cc (is_compressed_debug_section): New function.
8979 (Layout::output_section_name): Map compressed section names to
8981 * layout.h (is_compressed_debug_section): New function.
8982 (is_debug_info_section): Recognize compressed debug sections.
8983 * merge.cc: Include compressed_output.h.
8984 (Output_merge_data::do_add_input_section): Handle compressed
8986 (Output_merge_string::do_add_input_section): Handle compressed
8988 * object.cc: Include compressed_output.h.
8989 (Sized_relobj::Sized_relobj): Initialize new data members.
8990 (build_compressed_section_map): New function.
8991 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8992 * object.h (Object::section_is_compressed): New method.
8993 (Object::do_section_is_compressed): New method.
8994 (Sized_relobj::Compressed_section_map): New type.
8995 (Sized_relobj::do_section_is_compressed): New method.
8996 (Sized_relobj::compressed_sections_): New data member.
8997 * output.cc (Output_section::add_input_section): Handle compressed
8999 * reloc.cc: Include compressed_output.h.
9000 (Sized_relobj::write_sections): Handle compressed debug sections.
9002 2010-07-08 Cary Coutant <ccoutant@google.com>
9004 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9005 weak when resolving to a dynamic def.
9006 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9007 for weak undef/dynamic def cases. Adjust callers.
9008 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9009 undef_binding_weak_.
9010 (Symbol_table::sized_write_globals): Adjust symbol binding.
9011 (Symbol_table::sized_write_symbol): Add binding parameter.
9012 * symtab.h (Symbol::set_undef_binding): New method.
9013 (Symbol::is_undef_binding_weak): New method.
9014 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9015 (Symbol_table::should_override): Add new parameter.
9016 (Symbol_table::sized_write_symbol): Add new parameter.
9018 * testsuite/weak_undef_file1.cc: Add new test case.
9019 * testsuite/weak_undef_file2.cc: Fix header comment.
9020 * testsuite/weak_undef_test.cc: Add new test case.
9022 2010-06-29 Doug Kwan <dougkwan@google.com>
9024 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9025 Initialize USE_SYMBOL_.
9026 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9028 (Arm_reloc_property::uses_symbol_): New data member declaration.
9029 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9030 uses symbol value and symbol is undefined but not weakly undefined.
9032 2010-06-28 Rafael Espindola <espindola@google.com>
9034 * plugin.cc (Plugin::load): Use dlerror.
9036 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9038 * symtab.cc (detect_odr_violations): When reporting an ODR
9039 violation, report an object where the symbol is defined.
9041 2010-06-25 Doug Kwan <dougkwan@google.com>
9043 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9044 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9046 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9047 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9048 target hook to detect function points.
9049 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9050 * icf.h (Icf::check_section_for_function_pointers): Change type of
9051 parameter SECTION_NAME to const reference to std::string. Use
9052 target hook to determine if section may have unsafe pointers.
9053 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9056 2010-06-21 Rafael Espindola <espindola@google.com>
9058 * fileread.cc (Input_file::find_fie): New
9059 (Input_file::open): Use Input_file::find_fie.
9060 * fileread.h (Input_file::find_fie): New
9061 * plugin.cc (set_extra_library_path): New.
9062 (Plugin::load): Add set_extra_library_path to the transfer vector.
9063 (Plugin_manager::set_extra_library_path): New.
9064 (Plugin_manager::add_input_file): Use the extra search path if set.
9065 (set_extra_library_path(): New.
9066 * plugin.h (Plugin_manager): Add set_extra_library_path and
9069 2010-06-19 Cary Coutant <ccoutant@google.com>
9071 * layout.cc (gdb_sections): Add .debug_types.
9072 (lines_only_debug_sections): Likewise.
9074 2010-06-18 Rafael Espindola <espindola@google.com>
9076 * plugin.cc (add_input_file,add_input_library)
9077 (Plugin_manager::add_input_file): Make filename arguments const.
9078 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9081 2010-06-16 Doug Kwan <dougkwan@google.com>
9083 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9084 .ARM.attributes section if we have not merged any input
9085 attributes sections.
9087 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9089 * arm.cc: Allow combining objects with no EABI version
9092 2010-06-15 Rafael Espindola <espindola@google.com>
9094 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9096 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9098 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9099 (struct iovec): Correct !HAVE_READV definition.
9101 2010-06-10 Cary Coutant <ccoutant@google.com>
9103 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9104 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9106 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9109 * symtab.h (Symbol::is_placeholder): New member function.
9110 * target-reloc.h (relocate_section): Check for placeholder symbols.
9112 * testsuite/Makefile.am (plugin_test_8): New test.
9113 (plugin_test_9): New test.
9114 * testsuite/Makefile.in: Regenerate.
9116 2010-06-09 Nick Clifton <nickc@redhat.com>
9118 * yyscript.y (input_list_element): Allow strings prefixed with
9119 the '-' character. Treat these as libraries.
9120 * script.cc (script_add_library): New function. Adds a library
9121 specified by "-l<name>" found in an input script.
9122 * script-c.h: Add prototype for script_add_library.
9124 2010-06-07 Doug Kwan <dougkwan@google.com>
9126 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9127 Restrict stub-group size to be within long conditional branch
9128 range when working around cortex-A8 erratum.
9130 2010-06-07 Damien Diederen <dd@crosstwine.com>
9132 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9135 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9139 (Output_section::Input_section_sort_entry::compare_section_ordering):
9140 Change to return non-zero correctly.
9141 (Output_section::Input_section_sort_section_order_index_compare
9142 ::operator()): Change to fix ambiguity in comparisons.
9144 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9146 * gold.h (is_wildcard_string): New function.
9147 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9148 (Layout::layout_eh_frame): Ditto.
9149 (Layout::find_section_order_index): New method.
9150 (Layout::read_layout_from_file): New method.
9151 * layout.h (Layout::find_section_order_index): New method.
9152 (Layout::read_layout_from_file): New method.
9153 (Layout::input_section_position_): New private member.
9154 (Layout::input_section_glob_): New private member.
9155 * main.cc (main): Call read_layout_from_file here.
9156 * options.h (--section-ordering-file): New option.
9157 * output.cc (Output_section::input_section_order_specified_): New
9159 (Output_section::Output_section): Initialize new member.
9160 (Output_section::add_input_section): Add new parameter.
9161 Keep input sections when --section-ordering-file is used.
9162 (Output_section::set_final_data_size): Sort input sections when
9163 section ordering file is specified.
9164 (Output_section::Input_section_sort_entry): Add new parameter.
9166 (Output_section::Input_section_sort_entry::compare_section_ordering):
9168 (Output_section::Input_section_sort_compare::operator()): Change to
9169 consider section_order_index.
9170 (Output_section::Input_section_sort_init_fini_compare::operator()):
9171 Change to consider section_order_index.
9172 (Output_section::Input_section_sort_section_order_index_compare
9173 ::operator()): New method.
9174 (Output_section::sort_attached_input_sections): Change to sort
9175 according to section order when specified.
9176 (Output_section::add_input_section<32, true>): Add new parameter.
9177 (Output_section::add_input_section<64, true>): Add new parameter.
9178 (Output_section::add_input_section<32, false>): Add new parameter.
9179 (Output_section::add_input_section<64, false>): Add new parameter.
9180 * output.h (Output_section::add_input_section): Add new parameter.
9181 (Output_section::input_section_order_specified): New
9183 (Output_section::set_input_section_order_specified): New method.
9184 (Input_section::Input_section): Initialize section_order_index_.
9185 (Input_section::section_order_index): New method.
9186 (Input_section::set_section_order_index): New method.
9187 (Input_section::section_order_index_): New member.
9188 (Input_section::Input_section_sort_section_order_index_compare): New
9190 (Output_section::input_section_order_specified_): New member.
9191 * script-sections.cc (is_wildcard_string): Delete and move modified
9193 (Output_section_element_input::Output_section_element_input): Modify
9194 call to is_wildcard_string.
9195 (Output_section_element_input::Input_section_pattern
9196 ::Input_section_pattern): Ditto.
9197 (Output_section_element_input::Output_section_element_input): Ditto.
9198 * testsuite/Makefile.am (final_layout): New test case.
9199 * testsuite/Makefile.in: Regenerate.
9200 * testsuite/final_layout.cc: New file.
9201 * testsuite/final_layout.sh: New file.
9203 2010-06-01 Rafael Espindola <espindola@google.com>
9205 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9207 2010-06-01 Rafael Espindola <espindola@google.com>
9209 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9210 visibility of symbols.
9212 2010-05-27 Doug Kwan <dougkwan@google.com>
9214 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9215 from start of output section instead of address for a local symbol
9216 in a merged or relaxed section when doing a relocatable link.
9218 2010-05-26 Rafael Espindola <espindola@google.com>
9221 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9222 adding sections the garbage collector removed.
9223 * gold/testsuite/Makefile.am: Add test.
9224 * gold/testsuite/Makefile.in: Regenerate.
9225 * gold/testsuite/plugin_test_7.sh: New.
9226 * gold/testsuite/plugin_test_7_1.c: New.
9227 * gold/testsuite/plugin_test_7_2.c: New.
9229 2010-05-26 Rafael Espindola <espindola@google.com>
9231 * script-sections.cc (Output_section_definition::set_section_addresses):
9232 Check for --section-start.
9234 2010-05-26 Doug Kwan <dougkwan@google.com>
9236 * arm.cc (Arm_scan_relocatable_relocs): New class.
9237 (Target_arm::relocate_special_relocatable): New method.
9238 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9239 (Arm_relocate_functions::thumb_branch_common): Same.
9240 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9241 instead of Default_scan_relocatable_relocs.
9242 * target-reloc.h (relocate_for_relocatable): Let target handle
9243 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9244 * target.h (Sized_target::relocate_special_relocatable): New method.
9246 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9248 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9250 2010-05-23 Doug Kwan <dougkwan@google.com>
9252 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9254 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9255 with a direct branch, not a conditional branch, to a stub.
9256 * merge.cc (Output_merge_base::record_input_section): New method
9258 (Output_merge_data::do_add_input_section): Record input section if
9259 keeps-input-sections flag is set.
9260 (Output_merge_string::do_add_input_section): Ditto.
9261 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9262 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9264 (Output_merge_base::keeps_input_sections,
9265 Output_merge_base::set_keeps_input_sections,
9266 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9268 (Output_merge_base::Input_sections): New type declaration.
9269 (Output_merge_base::input_sections_begin,
9270 Output_merge_base::input_sections_end,
9271 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9272 (Output_merge_base::bool keeps_input_sections_,
9273 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9274 Output_merge_base::input_sections_): New data members.
9275 (Output_merge_data::do_set_keeps_input_sections): New method
9277 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9278 * output.cc (Output_section::Input_section::relobj): Move method
9279 defintion from class declaration to here and handle merge sections.
9280 (Output_section::Input_section::shndx): Ditto.
9281 (Output_section::Output_section): Remove initializations of removed
9282 data members and initialize new data member LOOKUP_MAPS_.
9283 (Output_section::add_input_section): Set keeps-input-sections flag
9284 for a newly created merge output section as appropriate. Adjust code
9285 to use Output_section_lookup_maps class.
9286 (Output_section::add_relaxed_input_section): Adjst code for lookup
9287 maps code refactoring.
9288 (Output_section::add_merge_input_section): Add a new parameter
9289 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9290 class. If adding input section to a newly created merge output
9291 section fails, remove the new merge section.
9292 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9293 Adjust code for use of the Output_section_lookup_maps class.
9294 (Output_section::find_merge_section): Ditto.
9295 (Output_section::build_lookup_maps): New method defintion.
9296 (Output_section::find_relaxed_input_section): Adjust code to use
9297 Output_section_lookup_maps class.
9298 (Output_section::get_input_sections): Export merge sections. Adjust
9299 code to use Output_section_lookup_maps class.
9300 (Output_section:::add_script_input_section): Adjust code to use
9301 Output_section_lookup_maps class. Update lookup maps for merge
9303 (Output_section::discard_states): Use Output_section_lookup_maps.
9304 (Output_section::restore_states): Same.
9305 * output.h (Merge_section_properties): Move class defintion out of
9307 (Output_section_lookup_maps): New class.
9308 (Output_section::Input_section::is_merge_section): New method
9310 (Output_section::Input_section::relobj): Move defintion out of class
9311 defintion. Declare method only.
9312 (Output_section::Input_section::shndx): Ditto.
9313 (Output_section::Input_section::output_merge_base): New method defintion.
9314 (Output_section::Input_section::u2_.pomb): New union field.
9315 (Output_section::Merge_section_by_properties_map,
9316 Output_section::Output_section_data_by_input_section_map,
9317 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9319 (Output_section::add_merge_input_section): Add new parameter
9320 KEEPS_INPUT_SECTIONS.
9321 (Output_section::build_lookup_maps): New method declaration.
9322 (Output_section::merge_section_map_,
9323 Output_section::merge_section_by_properties_map_,
9324 Output_section::relaxed_input_section_map_,
9325 Output_section::is_relaxed_input_section_map_valid_): Remove data
9327 (Output_section::lookup_maps_): New data member.
9329 2010-05-21 Doug Kwan <dougkwan@google.com>
9332 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9333 avoid a compilation error.
9335 2010-05-19 Rafael Espindola <espindola@google.com>
9337 * script-sections.cc (Output_section_definition::allocate_to_segment):
9338 Update the phdrs_list even when the output section is NULL.
9339 * testsuite/Makefile.am: Add test.
9340 * testsuite/Makefile.in: Regenerate.
9341 * testsuite/script_test_9.cc: New.
9342 * testsuite/script_test_9.sh: New.
9343 * testsuite/script_test_9.t: New.
9345 2010-05-19 Doug Kwan <dougkwan@google.com>
9347 * arm.cc (Arm_input_section::original_size): New method.
9348 (Arm_input_section::do_addralign): Add a cast.
9349 (Arm_input_section::do_output_offset): Remove static cast.
9350 (Arm_input_section::original_addralign,
9351 Arm_input_section::original_size_): Change type to uint32_t.
9352 (Arm_input_section::init): Add safe casts for section alignment
9354 (Arm_input_section::set_final_data_size): Do not set address and
9355 offset of stub table.
9356 (Arm_output_section::fix_exidx_coverage): Change use of of
9357 Output_section::Simple_input_section to that of
9358 Output_section::Input_section.
9359 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9360 except for the first pass.
9361 * output.cc (Output_section::get_input_sections): Change type of
9362 input_sections to std::list<Input_section>.
9363 (Output_section::add_script_input_section): Rename from
9364 Output_section::add_simple_input_section. Change type of SIS
9365 parameter from Simple_input_section to Input_section.
9366 * output.h (Output_section::Simple_input_section): Remove class.
9367 (Output_section::Input_section): Change class visibility to public.
9368 (Output_section::Input_section::addralign): Use stored alignments
9369 for special input sections if set.
9370 (Output_section::Input_section::set_addralign): New method.
9371 (Output_section::get_input_sections): Change parameter type from
9372 list of Simple_input_section to list of Input_section.
9373 (Output_section::add_script_input_section): Rename from
9374 Output_section::add_simple_input_section. Change first parameter's
9375 type from Simple_input_section to Input_section and remove the
9376 second and third parameters.
9377 * script-sections.cc (Input_section::Input_section_list): Change
9378 type to list of Output_section::Input_section/
9379 (Input_section_info::Input_section_info): Change parameter type of
9380 INPUT_SECTION to Output_section::Input_section.
9381 (Input_section_info::input_section): Change return type.
9382 (Input_section_info::input_section_): Change type to
9383 Output_section::Input_section.
9384 (Output_section_element_input::set_section_addresses): Adjust code
9385 to use Output_section::Input_section instead of
9386 Output_section::Simple_input_section. Adjust code for renaming
9387 of Output_section::add_simple_input_section.
9388 (Orphan_output_section::set_section_addresses): Ditto.
9390 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9392 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9393 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9395 2010-05-18 Rafael Espindola <espindola@google.com>
9397 * options.cc (General_options::finalize): Handle -nostdlib.
9398 * options.h (nostdlib): New option.
9399 * script.cc (script_add_search_dir): Handle -nostdlib.
9401 2010-05-12 Doug Kwan <dougkwan@google.com>
9403 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9404 attributes section only if there no attributes section after merging.
9405 (Target_arm::merge_object_attributes): Move value of
9406 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9407 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9408 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9409 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9410 and arm_attr_merge_7.stdout.
9411 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9412 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9413 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9414 arm_attr_merge_7b.o): New rules.
9415 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9417 * testsuite/Makefile.in: Regenerate.
9418 * testsuite/arm_attr_merge.sh: New file.
9419 * testsuite/arm_attr_merge_[67][ab].s: Same.
9421 2010-05-05 Nick Clifton <nickc@redhat.com>
9423 * po/es.po: Updated Spanish translation.
9425 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9427 * Makefile.am (install-exec-local): Properly install gold as
9428 default cross linker.
9429 * Makefile.in: Regenerated.
9431 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9432 Nick Clifton <nickc@redhat.com>
9434 * configure.ac (install_as_default): Define and set to false
9435 unless --enable-gold or --enable-gold=both/gold has been
9437 * configure: Regenerate.
9439 * Makefile.am (install-exec-local): Install the executable as
9440 'ld.gold'. If install_as_default is true then also install it as
9442 * Makefile.in: Regenerated.
9444 2010-04-24 Ian Lance Taylor <iant@google.com>
9446 * layout.cc (Layout::layout_reloc): In relocatable link don't
9447 combine reloc sections for grouped sections.
9449 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9451 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9452 sections that are not ordinary to icf.
9453 * icf.cc (get_section_contents): Handle relocation pointing to section
9454 with no object or shndx information.
9455 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9456 * testsuite/Makefile.in: Regenerate.
9457 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9458 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9460 2010-04-22 Ian Lance Taylor <iant@google.com>
9462 * expression.cc (Expression::Expression_eval_info): Add
9463 result_alignment_pointer field.
9464 (Expression::eval_with_dot): Add result_alignment_pointer
9465 parameter. Change all callers.
9466 (Expression::eval_maybe_dot): Likewise.
9467 (class Binary_expression): Add alignment_pointer parameter to
9468 left_value and right_value. Change all callers.
9469 (BINARY_EXPRESSION): Set result alignment.
9470 (class Trinary_expression): Add alignment_pointer parameter to
9471 arg2_value and arg3_value. Change all callers.
9472 (Trinary_cond::value): Set result alignment.
9473 (Max_expression::value, Min_expression::value): Likewise.
9474 (Align_expression::value): Likewise.
9475 * script-sections.cc (class Sections_element): Add dot_alignment
9476 parameter to set_section_addresses virtual function. Update
9478 (class Output_section_element): Likewise.
9479 (Script_sections::create_segments): Add dot_alignment parameter.
9481 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9482 (Script_sections::set_phdrs_clause_addresses): Likewise.
9483 * script-sections.h: Update declarations.
9484 * script.h: Update declarations.
9485 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9487 * testsuite/script_test_3.t: Set large alignment.
9488 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9489 segment has expected alignment.
9491 2010-04-22 Nick Clifton <nickc@redhat.com>
9493 * po/gold.pot: Updated by the Translation project.
9494 * po/vi.po: Updated Vietnamese translation.
9496 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9498 * testsuite/Makefile.am (check_PROGRAMS): Add
9499 icf_virtual_function_folding_test.
9500 * testsuite/Makefile.in: Regenerated.
9502 2010-04-15 Andrew Haley <aph@redhat.com>
9504 * options.h (merge_exidx_entries): New option.
9505 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9506 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9507 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9508 (Target_arm::merge_exidx_entries): New function.
9509 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9510 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9511 to Arm_exidx_fixup constructor.
9512 Add new arg, merge_exidx_entries.
9513 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9514 Arm_output_section::fix_exidx_coverage.
9516 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9518 * icf.cc (get_section_contents): Check for preemptible functions.
9519 Ignore addend when appropriate.
9520 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9522 (add_from_relobj): Check for section folded.
9523 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9524 * symtab.h (should_add_dynsym_entry): Add new parameter.
9525 * target-reloc.h (scan_relocs): Check for section folded.
9526 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9527 Check reloc types for function pointers in shared objects.
9528 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9530 (icf_preemptible_functions_test): New test case.
9531 (icf_string_merge_test): New test case.
9532 * testsuite.Makefile.in: Regenerate.
9533 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9534 bar_glob. Refactor code.
9535 * testsuite/icf_preemptible_functions_test.cc: New file.
9536 * testsuite/icf_preemptible_functions_test.sh: New file.
9537 * testsuite/icf_string_merge_test.cc: New file.
9538 * testsuite/icf_string_merge_test.sh: New file.
9539 * testsuite/icf_virtual_function_folding_test.cc: New file.
9540 * testsuite/icf_virtual_function_folding_test.sh: New file.
9542 2010-04-14 Doug Kwan <dougkwan@google.com>
9544 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9545 for local symbol recounting if we remove a section due to ICF.
9546 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9547 there are no regular objects in input.
9549 2010-04-13 Doug Kwan <dougkwan@google.com>
9551 * arm.cc (Arm_input_section::set_final_data_size): Compute
9552 accurate final data size instead of using current data size.
9554 2010-04-09 Doug Kwan <dougkwan@google.com>
9556 * layout.cc (Layout::choose_output_section): Handle script section
9558 (Layout::make_output_section_for_script): Add section type parameter.
9559 Handle script section types.
9560 * layout.h (Layout::make_output_section_for_script): Add section
9562 * output.cc (Output_section::Output_section): Initialize data member
9564 (Output_section::do_reset_address_and_file_offset): Do not set address
9565 to 0 if section is a NOLOAD section.
9566 * output.h (Output_section::is_noload): New method.
9567 (Output_section::set_is_noload): Ditto.
9568 (Output_section::is_noload_): New data member.
9569 * script-c.h (Script_section_type): New enum type.
9570 (struct Parser_output_section_header): Add new file section_type.
9571 * script-sections.cc (Sections_element::output_section_name): Add
9572 parameter for returning script section type.
9573 (Output_section_definition::output_section_name): Ditto.
9574 (Output_section_definition::section_type)P; New method.
9575 (Output_section_definiton::script_section_type_name): Ditto.
9576 (Output_section_definition::script_section_type_): New data member.
9577 (Output_section_definition::Output_section_definition): Initialize
9578 data member Output_section_definition::script_section_type_.
9579 (Output_section_definition::create_sections): Pass script section type
9580 to Layout::make_output_section_for_script.
9581 (Output_section_definition::output_section_name): Return script
9582 section type to caller.
9583 (Output_section_definition::set_section_address): Do not advance
9584 dot value and load address if section type is NOLOAD. Set address
9585 of NOLOAD sections regardless of section flags.
9586 (Output_section_definition::print): Print section type if it is
9587 not SCRIPT_SECTION_TYPE_NONE.
9588 (Output_section_definition::section_type): New method.
9589 (Output_section_definition::script_section_type_name): Ditto.
9590 (Script_sections::output_section_name): Add new parameter
9591 PSECTION_TYPE for returning script section type. Pass it to
9592 section elements. Handle discard sections.
9593 (Sort_output_sections::operator()): Handle NOLOAD sections.
9594 * script-sections.h (Script_sections::Section_type): New enum type.
9595 (Script_sections::output_section_name): Add a new parameter for
9596 returning script section type.
9597 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9599 * yyscript.y (union): Add new field SECTION_TYPE.
9600 (COPY, DSECT, INFO, NOLOAD): New tokens.
9601 (opt_address_and_section_type): Change type to output_section_header.
9602 (section_type): New non-terminal
9603 (section_header): Handle section type.
9604 (opt_address_and_section_type): Return section type value.
9606 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9608 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9609 * testsuite/plugin_common_test_2.c (foo): Likewise.
9611 2010-04-08 Doug Kwan <dougkwan@google.com>
9613 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9615 * output.cc (Output_section::add_merge_input_section): Simplify
9616 code and return status of Output_merge_base::add_input_section.
9617 Update merge section map only if Output_merge_base::add_input_section
9620 2010-04-07 Doug Kwan <dougkwan@google.com>
9622 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9623 if section is marked as containing instructions but has no mapping
9625 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9626 correct section index.
9627 (Arm_relobj::find_linked_text_section): Ditto.
9629 2010-04-07 Cary Coutant <ccoutant@google.com>
9631 * archive.cc (include_member): Destroy Read_symbols_data object before
9633 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9634 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9635 (Read_symbols_data::~Read_symbols_data) New destructor.
9636 (Section_relocs::Section_relocs) New constructor.
9637 (Section_relocs::~Section_relocs) New destructor.
9638 (Read_relocs_data::Read_relocs_data) New constructor.
9639 (Read_relocs_data::~Read_relocs_data) New destructor.
9640 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9641 pointers to NULL after deleting.
9643 2010-04-07 Doug Kwan <dougkwan@google.com>
9645 * arm.cc: Replace "endianity" with "endianness" in comments.
9646 (Arm_exidx_cantunwind): Ditto.
9647 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9648 (Arm_relobj::merge_flags_and_attributes): New method.
9649 (Arm_relobj::merge_flags_and_attributes_): New data member.
9650 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9651 (Arm_relobj::scan_sections_for_stubs): Ditto.
9652 (Arm_relobj::do_read_symbols): Check to see if we really want to
9653 merge processor-specific flags and attributes. Exit early if
9654 an object is empty except for section names and the undefined symbol.
9655 (Target_arm::do_finalize_sections): Move check for ELF format to
9656 Arm_relobj::do_read_symbols. Merge processor specific flags and
9657 attributes from a regular object only when we have determined that
9658 it is aapropriate. Do not create an .ARM.attributes section in
9659 output if there is no regular input object.
9660 (Target_arm::merge_processor_specific_flags): Check
9661 --warn-mismatch before printing any error.
9662 (Target_arm::merge_object_attributes): Ditto.
9663 * gold.cc (queue_middle_tasks): Handle the case in which there is
9664 no regular object in input.
9665 * options.cc (General_options::parse_EB): New method.
9666 (General_options::parse_EL): Same.
9667 (General_options::General_options): Initialize endianness_.
9668 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9670 (General_options::Endianness): New enum.
9671 (General_options::endianness): New method.
9672 (General_options::endianness_): New data member.
9673 * parameters.cc (Parameters::set_options): Check target endianness.
9674 (Parameters::set_target_once): Ditto.
9675 (Parameters::check_target_endianness): New method.
9676 (parameters_force_valid_target): If either -EL or -EB is specified,
9677 use it to define endianness of default target.
9678 * parameters.h (Parameters::check_target_endianness): New method
9680 * target.h (class Target): Change "endianity" to "endianness"
9683 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9685 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9686 * configure: Regenerate.
9687 * Makefile.in: Regenerate.
9688 * testsuite/Makefile.in: Regenerate.
9690 2010-04-06 Cary Coutant <ccoutant@google.com>
9693 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9694 prevailing definitions of common symbols.
9695 * testsuite/plugin_test_6.sh: New test case.
9696 * testsuite/plugin_common_test_1.c: New test case.
9697 * testsuite/plugin_common_test_2.c: New test case.
9698 * testsuite/Makefile.am (plugin_test_6): New test case.
9699 * testsuite/Makefile.in: Regenerate.
9701 2010-04-06 Nick Clifton <nickc@redhat.com>
9703 * po/vi.po: New Vietnamese translation.
9705 2010-03-30 Doug Kwan <dougkwan@google.com>
9707 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9709 2010-03-25 Doug Kwan <dougkwan@google.com>
9711 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9712 to avoid a conversion warning on a 32-bit host.
9714 2010-03-24 Ian Lance Taylor <iant@google.com>
9716 * testsuite/script_test_3.t: Add a TLS segment.
9717 * testsuite/Makefile.am (check_PROGRAMS): Add
9718 tls_phdrs_script_test.
9719 (tls_phdrs_script_test_SOURCES): Define.
9720 (tls_phdrs_script_test_DEPENDENCIES): Define.
9721 (tls_phdrs_script_test_LDFLAGS): Define.
9722 (tls_phdrs_script_test_LDADD): Define.
9723 * testsuite/Makefile.in: Rebuild.
9725 2010-03-23 Cary Coutant <ccoutant@google.com>
9727 * fileread.cc (find_or_make_view): Fix comment.
9729 2010-03-23 Ian Lance Taylor <iant@google.com>
9731 * script-sections.cc (class Orphan_section_placement): Define
9732 PLACE_TLS and PLACE_TLS_BSS.
9733 (Orphan_section_placement::Orphan_section_placement): Initialize
9735 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9736 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9737 (tls_script_test_SOURCES): Define.
9738 (tls_script_test_DEPENDENCIES): Define.
9739 (tls_script_test_LDFLAGS): Define.
9740 (tls_script_test_LDADD): Define.
9741 * testsuite/Makefile.in: Rebuild.
9743 2010-03-22 Doug Kwan <dougkwan@google.com>
9745 * arm.cc (Arm_relocate_functions::abs8,
9746 Arm_relocate_functions::abs16): Use correct check for overflow
9747 specified in the ARM ELF specs.
9748 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9749 target of a BLX instruction specially.
9750 (Reloc_stub::stub_type_for_reloc): Ditto.
9751 (Relocate::relocate): Use symbolic names instead of numeric relocation
9752 codes to report error.
9753 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9755 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9756 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9757 thumb2_blx_out_of_range.stdout
9758 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9759 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9760 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9761 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9762 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9763 thumb2_blx_in_range, thumb2_blx_in_range.o,
9764 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9765 thumb2_blx_out_of_range.o): New rules.
9766 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9767 thumb2_blx_in_range and thumb2_blx_out_of_range.
9768 * testsuite/Makefile.in: Regenerate.
9769 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9770 * testsuite/thumb_blx_in_range.s: New file.
9771 * testsuite/thumb_blx_out_of_range.s: New file.
9773 2010-03-22 Rafael Espindola <espindola@google.com>
9775 * archive.cc (Should_include): Move to archive.h.
9776 (should_include_member): Make it a member of Archive.
9778 (Add_lib_group_symbols): New.
9779 * archive.h: Include options.h.
9780 (Archive_member): Moved from Archive.
9781 (Should_include): Moved from archive.cc.
9783 (Add_lib_group_symbols): New.
9784 * dynobj.cc (do_should_include_member): New.
9785 * dynobj.h (do_should_include_member): New.
9786 * gold.cc (queue_initial_tasks): Update call to queue.
9787 * main.cc (main): Print lib group stats.
9788 * object.cc (do_should_include_member): New.
9789 * object.h: Include archive.h.
9790 (Object::should_include_member): New.
9791 (Object::do_should_include_member): New.
9792 (Sized_relobj::do_should_include_member): New.
9793 * options.cc (General_options::parse_start_lib): New.
9794 (General_options::parse_end_lib): New.
9795 (Input_arguments::add_file): Handle lib groups.
9796 (Input_arguments::start_group): Check we are not in a lib.
9797 (Input_arguments::start_lib): New.
9798 (Input_arguments::end_lib): New.
9799 * options.h (General_options): Add start_lib and end_lib.
9800 (Input_argument::lib_): New.
9801 (Input_argument::lib): New.
9802 (Input_argument::is_lib): New.
9803 (Input_file_lib): New.
9804 (Input_arguments::in_lib_): New.
9805 (Input_arguments::in_lib): New.
9806 (Input_arguments::start_lib): New.
9807 (Input_arguments::end_lib_): New.
9808 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9809 in unused members as preempted.
9810 (Sized_pluginobj::do_should_include_member): New.
9811 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9812 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9814 (Read_symbols::do_whole_lib_group): New.
9815 (Read_symbols::do_lib_group): New.
9816 (Read_symbols::do_read_symbols): Handle lib groups.
9817 (Read_symbols::get_name): Handle lib groups.
9818 * readsyms.h (Read_symbols): Add an archive member pointer.
9819 (Read_symbols::do_whole_lib_group): New.
9820 (Read_symbols::do_lib_group): New.
9821 (Read_symbols::member_): New.
9822 * script.cc (read_input_script): Update call to queue_soon.
9824 2010-03-19 Doug Kwan <dougkwan@google.com>
9826 * arm.cc (Stub_table::Stub_table): Initialize new data members
9827 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9828 (Stub_table::add_reloc_stub): Assign stub offset and update
9829 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9830 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9832 (Stub_table::update_data_size_and_addralign): Use
9833 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9834 instead of going over all reloc stubs.
9835 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9836 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9837 Stringpool_template::offset_ to size of Stringpool_char.
9838 (Stringpool_template::new_key_offset): Remove code to initialize
9839 Stringpool_template::offset_.
9840 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9841 Stringpool_template::offset_ to zero.
9843 2010-03-15 Doug Kwan <dougkwan@google.com>
9845 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9847 (Stringpool_template::new_key_offset): New method.
9848 (Stringpool_template::add_string): Assign offsets when adding new
9850 (Stringpool_template::set_string_offsets): Do not set string offsets
9851 when not optimizing.
9852 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9854 (Chunked_vector::clear): Clear size_.
9855 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9856 (Chunked_vector::size): Return size_.
9857 (Chunked_vector::push_back): Use size_ to find insert position.
9858 (Chunked_vector::size_): New data member.
9859 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9860 (Stringpool_template::new_key_offset): New method declaration.
9861 (Stringpool_template::offset_): New data member.
9863 2010-03-15 Rafael Espindola <espindola@google.com>
9865 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9866 Add_symbols' constructor.
9867 * readsyms.h (Add_symbols): Remove the input_group member.
9869 2010-03-10 Ian Lance Taylor <iant@google.com>
9871 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9872 target to ask whether a reference to a symbol requires a stack
9874 * target.h (Target::is_call_to_non_split): New function.
9875 (Target::do_is_call_to_non_split): Declare virtual function.
9876 * target.cc: Include "symtab.h".
9877 (Target::do_is_call_to_non_split): New function.
9878 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9880 2010-03-10 Cary Coutant <ccoutant@google.com>
9882 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9883 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9884 (File_read::open[2]): Add whole_file_view_ to list of views.
9885 (File_read::make_view): Remove test of whole_file_view_.
9886 (File_read::find_or_make_view): Create whole_file_view_ if
9888 (File_read::clear_views): Replace bool parameter with enum;
9889 adjust all callers. Don't delete views with permanent data;
9890 do delete cached views and views from archives if
9891 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9892 if clearing the corresponding view.
9893 * fileread.h (File_read::Clear_views_mode): New enum.
9894 (File_read::View::is_permanent_view): New method.
9895 (File_read::clear_views): Replace bool parameter
9896 with enum; adjust all callers.
9897 * options.h (General_options): Change keep_files_mapped option;
9898 add map_whole_files.
9899 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9901 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9904 2010-03-10 David S. Miller <davem@davemloft.net>
9906 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9908 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9910 * icf.cc (get_section_contents): Add '@' marker after processing the
9913 2010-03-08 Doug Kwan <dougkwan@google.com>
9915 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9916 due to a conversion warning.
9917 (Arm_relobj::update_output_local_symbol_count): Check for local
9918 symbol with unset output index.
9920 2010-03-05 Ian Lance Taylor <iant@google.com>
9922 * options.h (class General_options): Add --spare-dynamic-tags.
9923 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9924 --spare-dynamic-tags.
9926 2010-03-05 Ian Lance Taylor <iant@google.com>
9928 * incremental.cc: Include "libiberty.h".
9930 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9932 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9933 function, is_info_ member.
9934 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9935 (Versions::Versions): Update caller.
9936 (Versions::define_base_version): Likewise.
9937 (Versions::add_def): Likewise.
9939 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9941 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9942 (Scan::possible_function_pointer_reloc): New function.
9943 (Scan::local_reloc_may_be_function_pointer): Change to call
9944 possible_function_pointer_reloc.
9945 (Scan::global_reloc_may_be_function_pointer): Ditto.
9946 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9947 relocations in ".data.rel.ro._ZTV" section.
9948 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9949 * testsuite/icf_safe_so_test.cc: Ditto.
9950 * testsuite/icf_safe_test.cc: Ditto.
9951 * testsuite/icf_safe_test.sh: Ditto.
9953 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9954 Ian Lance Taylor <iant@google.com>
9956 * target-reloc.h (relocate_section): Check the symbol table index
9957 for -1U before setting the local symbol index.
9958 (scan_relocatable_relocs): If copying the relocation, record that
9959 the local symbol is required.
9960 * object.h (Symbol_value::is_output_symtab_index_set): New
9962 (Symbol_value::may_be_discarded_from_output_symtab): New
9964 (Symbol_value::has_output_symtab_entry): New function.
9965 (Symbol_value::needs_output_symtab_entry): Remove.
9966 (Symbol_value::output_symtab_index): Make sure the symbol index is
9968 (Symbol_value::set_output_symtab_index): Make sure the symbol
9969 index is not set. Make sure the new index is valid.
9970 (Symbol_value::set_must_have_output_symtab_entry): New function.
9971 (Symbol_value::has_output_dynsym_entry): New function.
9972 (Symbol_value::set_output_dynsym_index): Make sure the new index
9974 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9975 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9976 local symbol if permitted.
9977 (Sized_relobj::do_finalize_local_symbols): Call
9978 is_output_symtab_index_set rather than needs_output_symtab_entry.
9979 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9980 rather than needs_output_symtab_entry. Call
9981 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9982 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9983 is_output_symtab_index_set rather than needs_output_symtab_entry.
9984 * testsuite/discard_locals_relocatable_test.c: New file.
9985 * testsuite/discard_locals_test.sh: Test -r.
9986 * testsuite/Makefile.am (check_DATA): Add
9987 discard_locals_relocatable_test1.syms,
9988 discard_local_relocatable_test2.syms.
9989 (MOSTLYCLEANFILES): Likewise. Also add
9990 discard_locals_relocatable_test1.lout and
9991 discard_locals_relocatable_test2.out.
9992 (discard_locals_relocatable_test1.syms): New target.
9993 (discard_locals_relocatable_test.o): New target.
9994 (discard_locals_relocatable_test1.out): New target.
9995 (discard_locals_relocatable_test2.syms): New target.
9996 (discard_locals_relocatable_test2.out): New target.
9997 (various): Add missing ../ld-new dependencies.
9998 * testsuite/Makefile.in: Rebuild.
10000 2010-03-03 Nick Clifton <nickc@redhat.com>
10002 * po/fi.po: New Finnish translation.
10004 2010-03-01 Doug Kwan <dougkwan@google.com>
10006 * layout.cc (Layout::Layout): Force section types of .init_array*,
10007 .preinit_array* and .fini_array* sections.
10008 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10009 Fix check of return value of std::string::find.().
10010 (Output_section::Input_section_sort_compare::operator()): Remove
10011 comment about .init_array.
10012 (Output_section::Input_section_sort_init_fini_compare::operator()):
10014 (Output_section::sort_attached_input_sections): Handle .init_array
10015 and .fini_array specially.
10016 * output.h (Output_section::Inut_section_sort_compare): Update
10018 (Output_section::Input_section_sort_init_fini_compare): New struct.
10020 2010-02-26 Doug Kwan <dougkwan@google.com>
10022 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10023 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10024 * testsuite/debug_msg.sh: Avoid matching source line number for
10025 use of global variable undef_int.
10027 2010-02-26 Doug Kwan <dougkwan@google.com>
10029 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10030 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10031 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10032 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10033 * options.cc (General_options::General_options): Initialize member
10035 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10036 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10037 and rm_no_fix_v4bx.stdout
10038 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10039 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10040 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10041 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10042 and arm_no_fix_v4bx.
10043 * Makefile.in: Regenerate.
10044 * testsuite/arm_fix_v4bx.s: New file.
10045 * testsuite/arm_fix_v4bx.sh: Ditto.
10047 2010-02-24 Doug Kwan <dougkwan@google.com>
10049 * arm.cc (Target_arm::got_section): Make the .got section the first
10050 non RELRO section in the data segment.
10051 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10052 suffixes of section names.
10054 2010-02-24 Doug Kwan <dougkwan@google.com>
10056 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10057 flags and attributes merging if an input file is a binary file.
10058 * fileread.cc (Input_file::open): Record format of original file.
10059 * fileread.h (Input_file::Format): New enum type.
10060 (Input_file::Input_file): Initialize data member format_.
10061 (Input_file::format): New method definition.
10062 (Input_file::format_):: New data member.
10064 2010-02-24 Doug Kwan <dougkwan@google.com>
10066 * arm.cc (Arm_output_data_got): New class.
10067 (ARM_TCB_SIZE): New constant
10068 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10069 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10070 If user uses a script with a SECTIONS clause, issue only a warning
10071 for a misplaced EXIDX input section. Otherwise, issue an error.
10072 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10073 garbage collection.
10074 (Target_arm::got_mode_index_entry): Handle static linking.
10075 (Target_arm::Scan::local): Ditto.
10076 (Target_arm::Scan::global): Ditto.
10077 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10078 all incorrectly implemented relocations.
10079 (Target_arm::fix_exidx_coverage): Pass layout to
10080 Arm_output_section::fix_exidx_coverage.
10081 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10082 from ".ARM.exidx." and ".ARM.extab.".
10084 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10086 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10087 section if it does not already exist.
10088 * attributes.cc (Attributes_section_data::Attributes_section_data):
10089 Don't crash if size is zero.
10091 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10092 Ian Lance Taylor <iant@google.com>
10094 * gold.cc (queue_middle_tasks): If no input files were opened,
10096 * workqueue.h (Task_function::Task_function): Assert that there is
10099 2010-02-22 Doug Kwan <dougkwan@google.com>
10101 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10102 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10103 types to avoid warnings due to different uint64_t implementations
10104 on different hosts.
10106 2010-02-21 Doug Kwan <dougkwan@google.com>
10108 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10109 handling of the maximum backward branch offset.
10110 (Arm_relocate_functions::thumb_branch_common): Ditto.
10111 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10112 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10113 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10114 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10115 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10116 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10117 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10118 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10119 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10120 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10121 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10122 thumb2_bl_out_of_range.o): New rules.
10123 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10124 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10125 thumb2_bl_out_of_range
10126 * testsuite/Makefile.in: Regenerate.
10127 * testsuite/arm_bl_in_range.s: New file.
10128 * testsuite/arm_bl_out_of_range.s: Ditto.
10129 * testsuite/arm_branch_in_range.sh: Ditto.
10130 * testsuite/arm_branch_range.t: Ditto.
10131 * testsuite/thumb2_branch_range.t: Ditto.
10132 * testsuite/thumb_bl_in_range.s: Ditto.
10133 * testsuite/thumb_bl_out_of_range.s: Ditto.
10134 * testsuite/thumb_branch_range.t: Ditto.
10136 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10138 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10139 Add reloc offset information.
10140 * icf.cc (get_section_contents): Change iterators to point to the new
10141 vectors. Add reloc offset information to the contents.
10142 * icf.h (Icf::Sections_reachable_info): New typedef.
10143 (Icf::Sections_reachable_list): New typedef.
10144 (Icf::Offset_info): New typedef.
10145 (Icf::Reloc_info): New struct typedef.
10146 (Icf::Reloc_info_list): New typedef.
10147 (Icf::symbol_reloc_list): Delete method.
10148 (Icf::addend_reloc_list): Delete method.
10149 (Icf::section_reloc_list): Delete method.
10150 (Icf::reloc_info_list): New method.
10151 (Icf::reloc_info_list_): New member.
10153 2010-02-19 Doug Kwan <dougkwan@google.com>
10155 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10156 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10157 * arm.cc (Arm_relocation_functions): New forward declaration.
10158 (Target_arm::Target_arm): Initialize new data members
10159 got_mod_index_offset_ and tls_base_symbol_defined_.
10160 (Target_arm::Relocate::relocate_tls): New method.
10161 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10162 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10164 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10165 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10166 (Target_arm::got_mod_index_offset_,
10167 Target_arm::tls_base_symbol_defined_): New data members.
10168 (Target_arm::Scan::local, Target::Scan::global,
10169 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10172 2010-02-18 Doug Kwan <dougkwan@google.com>
10174 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10175 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10176 text section as a parameter becuase some broken tools may not set
10177 the link in section header.
10178 (Target_arm::has_got_section): New method.
10179 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10180 without any mapping symbol as data only. Remove warning.
10181 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10182 link in its section header, try to discover the link by inspecting the
10183 REL31 relocation at the beginning of the section.
10184 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10186 (Target_arm::Scan::global): Treat any reference to the symbol
10187 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10189 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10191 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10192 (Scan::global_reloc_may_be_function_pointer): New function.
10193 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10194 (Scan::global_reloc_may_be_function_pointer): New function.
10195 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10196 (Scan::global_reloc_may_be_function_pointer): New function.
10197 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10198 (Scan::global_reloc_may_be_function_pointer): New function.
10199 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10200 (Scan::global_reloc_may_be_function_pointer): New function.
10201 (Scan::possible_function_pointer_reloc): New function.
10202 (Target_x86_64::can_check_for_function_pointers): New function.
10203 * gc.h (gc_process_relocs): Scan relocation types to determine if
10204 function pointers were taken for targets that support it.
10205 * icf.cc (Icf::find_identical_sections): Include functions for
10206 folding in safe ICF whose pointer is not taken.
10207 * icf.h (Secn_fptr_taken_set): New typedef.
10208 (fptr_section_id_): New member.
10209 (section_has_function_pointers): New function.
10210 (set_section_has_function_pointers): New function.
10211 (check_section_for_function_pointers): New function.
10212 * options.h: Fix comment for safe ICF option.
10213 * target.h (can_check_for_function_pointers): New function.
10214 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10215 Modify icf_safe_test for X86-64.
10216 * testsuite/Makefile.in: Regenerate.
10217 * testsuite/icf_safe_so_test.cc: New file.
10218 * testsuite/icf_safe_so_test.sh: New file.
10219 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10220 (main): Change to take pointer to function kept_func_3.
10221 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10222 folding is done correctly for X86-64.
10224 2010-02-12 David S. Miller <davem@davemloft.net>
10226 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10227 is_symbolless parameter.
10228 (Output_reloc<SHT_REL>::is_symbolless): New.
10229 (Output_reloc<SHT_REL>::is_symbolless_): New.
10230 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10231 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10232 (Output_reloc<SHT_RELA>::is_symbolless): New.
10233 (Output_data_reloc::add_global): Handle is_symbolless.
10234 (Output_data_reloc::add_global_relative): Likewise.
10235 (Output_data_reloc::add_local): Likewise.
10236 (Output_data_reloc::add_local_relative): Likewise.
10237 (Output_data_reloc::add_symbolless_global_addend): New.
10238 (Output_data_reloc::add_symbolless_local_addend): New.
10239 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10241 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10242 instead of ->is_relative_
10243 (Output_reloc::write): Likewise.
10244 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10245 (Output_reloc::write_rel): Simplify.
10247 * sparc.cc (Target_sparc::Scan::local): Use
10248 ->add_symbolless_local_addend as needed.
10249 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10250 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10251 based upon relocation offset.
10253 2010-02-11 Doug Kwan <dougkwan@google.com>
10255 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10256 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10257 beginning of function.
10258 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10259 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10260 parameter is_32bit in calls to should_apply_static_reloc.
10261 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10262 (check_DATA): Add arm_abs_global.stdout.
10263 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10264 arm_abs_global.stdout): New rules.
10265 (MOSTLLYCLEANFILES): Add arm_abs_global
10266 * Makefile.in: Regenerate.
10267 * testsuite/arm_abs_global.s: New file.
10268 * testsuite/arm_abs_global.sh: Ditto.
10269 * testsuite/arm_abs_lib.s: Ditto.
10271 2010-02-11 Ian Lance Taylor <iant@google.com>
10273 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10275 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10276 Allocate_commons_task first.
10277 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10278 task, rather than symtab_lock_.
10279 (Gc_process_relocs::~Gc_process_relocs): New function.
10280 (Gc_process_relocs::is_runnable): Check this_blocker_.
10281 (Gc_process_relocs::locks): Use next_blocker_ rather than
10283 (Scan_relocs::~Scan_relocs): New function.
10284 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10286 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10288 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10289 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10290 constructor accordingly.
10291 (class Gc_process_relocs): Likewise.
10292 (class Scan_relocs): Likewise.
10293 * common.h (class Allocate_commons_task): Remove symtab_lock_
10294 field, and corresponding constructor parameter.
10295 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10297 (Allocate_commons_task::locks): Likewise.
10299 2010-02-11 Ian Lance Taylor <iant@google.com>
10301 * gold-threads.h (class Once): Define.
10302 (class Initialize_lock): Rewrite as child of Once.
10303 * gold-threads.cc (class Once_initialize): Define.
10304 (once_pointer_control): New static variable.
10305 (once_pointer, once_arg): New static variables.
10306 (c_run_once): New static function.
10307 (Once::Once, Once::run_once, Once::internal_run): New functions.
10308 (class Initialize_lock_once): Remove.
10309 (initialize_lock_control): Remove.
10310 (initialize_lock_pointer): Remove.
10311 (initialize_lock_once): Remove.
10312 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10313 (Initialize_lock::initialize): Rewrite.
10314 (Initialize_lock::do_run_once): New function.
10315 * archive.cc (Archive::interpret_header): Only clear name if it is
10317 * fileread.cc: Include "gold-threads.h"
10318 (file_counts_lock): New static variable.
10319 (file_counts_initialize_lock): Likewise.
10320 (File_read::release): Only increment counts when using --stats.
10321 Use a lock around the increment.
10322 * parameters.cc (class Set_parameters_target_once): Define.
10323 (set_parameters_target_once): New static variable.
10324 (Parameters::Parameters): Move here from parameters.h.
10325 (Parameters::set_target): Rewrite.
10326 (Parameters::set_target_once): New function.
10327 (Parameters::clear_target): Move here and rewrite.
10328 * parameters.h (class Parameters): Update declarations. Add
10329 set_parameters_target_once_ field.
10330 (Parameters::Parameters): Move to parameters.cc.
10331 (Parameters::clear_target): Likewise.
10332 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10334 (Start_group::~Start_group): New function.
10335 (Start_group::is_runnable): New function.
10336 (Start_group::locks, Start_group::run): New functions.
10337 (Finish_group::run): Change saw_undefined to size_t.
10338 * readsyms.h (class Start_group): Define.
10339 (class Finish_group): Change saw_undefined_ field to size_t.
10340 (Finish_group::Finish_group): Remove saw_undefined and
10341 this_blocker parameters. Change all callers.
10342 (Finish_group::set_saw_undefined): New function.
10343 (Finish_group::set_blocker): New function.
10344 * symtab.h (class Symbol_table): Change saw_undefined to return
10345 size_t. Change saw_undefined_ field to size_t.
10346 * target-select.cc (Set_target_once::do_run_once): New function.
10347 (Target_selector::Target_selector): Initialize set_target_once_
10348 field. Don't initialize lock_ and initialize_lock_ fields.
10349 (Target_selector::instantiate_target): Rewrite.
10350 (Target_selector::set_target): New function.
10351 * target-select.h (class Set_target_once): Define.
10352 (class Target_selector): Update declarations. Make
10353 Set_target_once a friend. Remove lock_ and initialize_lock_
10354 fields. Add set_target_once_ field.
10356 2010-02-10 Ian Lance Taylor <iant@google.com>
10358 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10359 queueing any tasks.
10360 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10361 (queue_middle_tasks): Add all blockers before queueing any tasks.
10362 (queue_final_tasks): Likewise.
10363 * token.h (Task_token::add_blockers): New function.
10364 * object.h (Input_objects::number_of_relobjs): New function.
10366 2010-02-10 Ian Lance Taylor <iant@google.com>
10368 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10369 shared, not if not position independent.
10370 * x86_64.cc (Relocate::relocate_tls): Likewise.
10371 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10372 (tls_pie_pic_test): New target.
10373 * testsuite/Makefile.in: Rebuild.
10375 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10376 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10377 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10378 * testsuite/Makefile.in: Rebuild.
10380 2010-02-09 David S. Miller <davem@davemloft.net>
10382 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10383 R_SPARC_RELATIVE using ->add_local_relative().
10384 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10386 * output.h (Output_data_dynamic::add_section_size): New method
10387 that takes two Output_data objects.
10388 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10389 entry param. Handle it in initializers.
10390 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10391 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10392 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10394 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10395 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10396 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10397 for dynrel_includes_plt.
10398 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10399 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10400 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10402 (Target_sparc::do_finalize_sections): Update to pass true for
10403 dynrel_includes_plt.
10404 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10405 output before .rela.plt
10406 (Target_powerpc::do_finalize_sections): Update to pass true for
10407 dynrel_includes_plt when 32-bit.
10409 2010-02-08 Doug Kwan <dougkwan@google.com>
10411 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10413 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10414 Arm_relobj::scan_section_for_cortex_a8_stubs,
10415 Arm_relobj::do_relocation_section): Instead of calling
10416 Output_section::output_address, use faster
10417 Arm_relobj::simple_input_section_output_address.
10419 2010-02-08 David S. Miller <davem@davemloft.net>
10421 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10422 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10423 relocation helper function.
10425 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10426 just like R_SPARC_GOT{10,13,22}.
10427 (Target_sparc::Scan::local): Likewise.
10428 (Target_sparc::Relocate:relocate): Likewise.
10430 2010-02-06 Ian Lance Taylor <iant@google.com>
10432 * configure.ac: Rewrite targetobjs duplicate removal code to use
10433 only shell constructs.
10434 * configure: Rebuild.
10436 2010-02-05 Doug Kwan <dougkwan@google.com>
10439 * arm.cc (Arm_relobj::section_is_scannable): New method.
10440 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10441 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10443 2010-02-04 Doug Kwan <dougkwan@google.com>
10446 * arm-reloc-property.cc (cstdio): Include.
10447 * configure.ac (targetobjs): Remove duplicates.
10448 * configure: Regenerate.
10449 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10450 big and little endian version for a given address size.
10452 2010-02-03 Doug Kwan <dougkwan@google.com>
10454 * arm-reloc-property.cc
10455 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10457 * arm-reloc-property.h
10458 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10459 New method definition.
10460 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10462 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10464 (GOT_PREL): Change implemented to Y.
10465 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10466 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10467 (Arm_relocate_functions::movw_abs_nc): Remove method.
10468 (Arm_relocate_functions::movt_abs): Ditto.
10469 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10470 (Arm_relocate_functions::thm_movt_abs): Ditto.
10471 (Arm_relocate_functions::movw_rel_nc): Ditto.
10472 (Arm_relocate_functions::movw_rel): Ditto.
10473 (Arm_relocate_functions::movt_rel): Ditto.
10474 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10475 (Arm_relocate_functions:thm_movw_rel): Ditto.
10476 (Arm_relocate_functions:thm_movt_rel): Ditto.
10477 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10478 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10479 New method definitions.
10480 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10481 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10482 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10483 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10484 (Target_arm::Relocate::relocate): Check for non-static or
10485 unimplemented relocation code and exit early. Change calls to
10486 Target_arm::reloc_uses_thumb_bit and
10487 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10488 instead. Refactor code to handle similar relocations to increase
10489 code sharing. Remove check for unsupported relocation code in switch
10491 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10492 relocation property table to find out size. Change error message to
10493 print out the name of a relocation code instead of the numeric value.
10494 (Target_arm::scan_reloc_for_stub): Use relocation property table
10495 instead of calling Target_arm::reloc_uses_thumb_bit().
10497 2010-02-02 Doug Kwan <dougkwan@google.com>
10499 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10500 types of relaxed input section.
10502 2010-02-02 Doug Kwan <dougkwan@google.com>
10504 * Makefile.am (HFILES): Add arm-reloc-property.h.
10506 (TARGETSOURCES): Add arm-reloc-property.cc
10507 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10508 (libgold_a_SOURCES): $(DEFFILES)
10509 * Makefile.in: Regenerate.
10510 * arm-reloc-property.cc: New file.
10511 * arm-reloc-property.h: New file.
10512 * arm-reloc.def: New file.
10513 * arm.cc: Update comments.
10514 (arm-reloc-property.h): New included header.
10515 (arm_reloc_property_table): New global variable.
10516 (Target_arm::do_select_as_default_target): New method definition.
10517 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10518 arm-reloc-property to targ_extra_obj.
10519 * parameters.cc (set_parameters_target): Call
10520 Target::select_as_default_target().
10521 * target.h (Target::select_as_default_target): New method definition.
10522 (Target::do_select_as_default_target): Same.
10524 2010-02-01 Doug Kwan <dougkwan@google.com>
10526 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10527 first_output_text_section_.
10528 (Arm_exidx_fixup::first_output_text_section): New method definition.
10529 (Arm_exidx_fixup::first_output_text_section_): New data member.
10530 (Arm_exidx_fixup::process_exidx_section): Record the first text
10531 output section seen.
10532 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10533 and entsize in output section header.
10535 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10537 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10538 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10539 (Arm_relocate_functions::thm_alu11): New Method.
10540 (Arm_relocate_functions::thm_pc8): New Method.
10541 (Arm_relocate_functions::thm_pc12): New Method.
10542 (Target_arm::Scan::local): Handle the relocations.
10543 (Target_arm::Scan::global): Likewise.
10544 (Target_arm::Relocate::relocate): Likewise.
10545 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10547 2010-01-29 Doug Kwan <dougkwan@google.com>
10549 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10550 of relocation types as ld.
10552 2010-01-29 Doug Kwan <dougkwan@google.com>
10554 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10556 (Arm_relocate_functions::thumb_branch_common): Ditto.
10557 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10558 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10559 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10560 Arm_relocate_functions::jump24): Remove.
10561 (Target_arm::Relocate::relocate): Adjust code to call
10562 Arm_relocation_functions::arm_branch_common and
10563 Arm_relocation_functions::thumb_branch_common instead of their removed
10564 wrappers. Merge switch-cases together to reduce source code size.
10566 2010-01-29 Doug Kwan <dougkwan@google.com>
10568 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10569 output_local_symbol_count_needs_update_.
10570 (Arm_relobj::output_local_symbol_count_needs_update,
10571 Arm_relobj::set_output_local_symbol_count_needs_update,
10572 Arm_relobj::update_output_local_symbol_count): New methods.
10573 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10575 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10576 of pointed function as in a R_ARM_PREL31 relocation.
10577 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10578 for output local symbol count updating.
10579 (Target_arm::do_relax): Update output local symbol counts in objects
10581 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10583 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10585 * arm.cc: Added support for the ARM relocations:
10586 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10587 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10588 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10590 (Arm_relocate_functions::movw_rel): New method.
10591 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10592 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10594 (Arm_relocate_functions::thm_movw_rel): New method.
10595 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10597 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10599 (Target_arm::Scan::global): Likewise.
10600 (Target_arm::Relocate::relocate): Likewise.
10601 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10604 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10606 * arm.cc: Added support for ARM group relocations.
10607 (Target_arm::reloc_needs_sym_origin): New method.
10608 (Arm_relocate_functions::calc_grp_kn): New method.
10609 (Arm_relocate_functions::calc_grp_residual): New method.
10610 (Arm_relocate_functions::calc_grp_gn): New method.
10611 (Arm_relocate_functions::arm_grp_alu): New Method.
10612 (Arm_relocate_functions::arm_grp_ldr): New Method.
10613 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10614 (Arm_relocate_functions::arm_grp_ldc): New Method.
10615 (Target_arm::Scan::local): Handle the ARM group relocations.
10616 (Target_arm::Scan::global): Likewise.
10617 (Target_arm::Relocate::relocate): Likewise.
10618 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10621 2010-01-26 Doug Kwan <dougkwan@google.com>
10623 * arm.cc (set): Include.
10624 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10626 (Arm_output_section::Text_section_list): New type.
10627 (Arm_output_section::append_text_sections_to_list): New method.
10628 (Arm_output_section::fix_exidx_coverage): Ditto.
10629 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10630 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10631 Relobj::set_section_offset() instead of
10632 Sized_relobj::invalidate_section_offset().
10633 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10634 parameter for section headers. Ignore relocation sections for
10635 unallocated sections and EXIDX sections.
10636 (Target_arm::fix_exidx_coverage): New method.
10637 (Target_arm::output_section_address_less_than): New type.
10638 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10639 linked text section instead of the EXIDX section.
10640 (Arm_output_section::create_stub_group): Add an assertion to check
10641 that this is not an EXIDX output section.
10642 (Arm_output_section::append_text_sections_to_list): New method.
10643 (Arm_output_section::fix_exidx_coverage): Ditto.
10644 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10645 Arm_relobj::section_needs_reloc_stub_scanning.
10646 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10648 (Target_arm::fix_exidx_coverage): New method.
10649 * object.h (Relobj::set_output_section): New method.
10650 (Sized_relobj::invalidate_section_offset): Remove method.
10651 (Sized_relobj::do_invalidate_section_offset): Remove method.
10652 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10654 2010-01-25 Doug Kwan <dougkwan@google.com>
10656 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10657 Fix warning due to signed and unsigned comparison on a 32-bit host.
10659 2010-01-22 Doug Kwan <dougkwan@google.com>
10661 * arm.cc (Target_arm::do_relax): Record an output section for section
10662 offset adjustment it contains any stub table that has changed.
10663 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10664 offsets in an output section if necessary.
10665 * output.cc (Output_section::Output_section): Initialize
10666 section_offsets_need_adjustments_.
10667 (Output_section::add_input_section_for_script): Renamed to
10668 Output_section::add_simple_input_section.
10669 (Output_section::save_states): Add a comment.
10670 (Output_section::discard_states): New method defintion.
10671 (Output_section::adjust_section_offsets): Same.
10672 * output.h (Output_section::add_input_section_for_script): Renamed to
10673 Output_section::add_simple_input_section.
10674 (Output_section::discard_states): New method declaration.
10675 (Output_section::adjust_section_offsets): Same.
10676 (Output_section::section_offsets_need_adjustment,
10677 Output_section::set_section_offsets_need_adjustment): New method
10679 (Output_section::section_offsets_need_adjustment_): New data member.
10680 * script-sections.cc
10681 (Output_section_element_input::set_section_address): Adjust code for
10682 renaming of Output_section::add_input_section_for_script.
10683 (Orphan_output_section::set_section_address): Same.
10685 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10687 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10688 Fix_v4bx enum values .
10689 * gold/options.h (General_options): New option definitions.
10690 (General_options::fix_v4bx): New method.
10691 (General_options::Fix_v4bx): New enum.
10692 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10693 (General_options::parse_fix_v4bx_interworking): New method.
10695 2010-01-22 Doug Kwan <dougkwan@google.com>
10697 * arm.cc (Arm_exidx_fixup): New class.
10699 2010-01-21 Doug Kwan <dougkwan@google.com>
10701 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10703 (Arm_exidx_section_offset_map): New type.
10705 2010-01-21 Doug Kwan <dougkwan@google.com>
10707 * arm.cc (Arm_exidx_input_section): New class.
10708 (Arm_relobj::exidx_input_section_by_link,
10709 Arm_relobj::exidx_input_section_by_shndx,
10710 Arm_relobj::make_exidx_input_section): New methods.
10711 (read_arm_attributes_section): Remove.
10712 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10713 information about them.
10714 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10717 2010-01-20 Doug Kwan <dougkwan@google.com>
10719 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10720 Input_section_specifier to Section_id.
10721 (Target_arm::new_arm_input_section: Adjust code for change of key
10723 (Target_arm::find_arm_input_section): Ditto.
10724 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10725 (Section_id): Remove.
10726 (Garbage_collection::Section_id_hash): Remove.
10727 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10728 (Section_id): Remove.
10729 (Icf::Section_id_hash): Remove.
10730 * object.h (Section_id, Const_section_id, Section_id_hash,
10731 Const_section_id_hash): New type definitions.
10732 * output.cc (Output_section::add_relaxed_input_section): Change to
10733 use Const_section_id instead of Input_section_specifier as key type.
10734 (Output_section::add_merge_input_section): Ditto.
10735 (Output_section::build_relaxation_map): Change to use Section_id
10736 instead of Input_section_specifier as key type.
10737 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10739 (Output_section::convert_input_sections_to_relaxed_sections): Change
10740 to use Const_section_id instead of Input_section_specifier as key type.
10741 (Output_section::find_merge_section): Ditto.
10742 (Output_section::find_relaxed_input_section): Ditto.
10743 * output.h (Input_section_specifier): Remove class.
10744 (Output_section::Output_section_data_by_input_section_map): Change
10745 key type to Const_section_id.
10746 (Output_section::Output_relaxed_input_section_by_input_section_map):
10748 (Output_section::Relaxation_map): Change key type to Section_id.
10750 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10752 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10753 (class Arm_v4bx_stub): New class.
10754 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10755 (Stub_factory::make_arm_v4bx_stub): New method.
10756 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10757 (Stub_table::empty): Handle v4bx stubs.
10758 (Stub_table::add_arm_v4bx_stub): New method.
10759 (Stub_table::find_arm_v4bx_stub): New method.
10760 (Arm_relocate_functions::v4bx): New method.
10761 (Target_arm::fix_v4bx): New method.
10762 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10763 (Stub_table::relocate_stubs): Likewise.
10764 (Stub_table::do_write): Likewise.
10765 (Stub_table::update_data_size_and_addralign): Likewise.
10766 (Stub_table::finalize_stubs): Likewise.
10767 (Target_arm::Scan::local): Likewise.
10768 (Target_arm::Scan::global): Likewise.
10769 (Target_arm::do_finalize_sections): Likewise.
10770 (Target_arm::Relocate::relocate): Likewise.
10771 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10773 (Target_arm::scan_reloc_for_stub): Likewise.
10774 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10776 2010-01-19 Ian Lance Taylor <iant@google.com>
10778 * output.cc (Output_section_headers::do_sized_write): Write large
10779 segment count to sh_info field.
10780 (Output_file_header::do_sized_write): For large segment count,
10781 write PN_XNUM to e_phnum field.
10783 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10785 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10786 (Arm_relocate_functions::thm_jump8): New function.
10787 (Arm_relocate_functions::thm_jump11): New function.
10788 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10790 (Target_arm::Scan::global): Likewise.
10791 (Target_arm::Relocate::relocate): Likewise.
10792 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10795 2010-01-14 Doug Kwan <dougkwan@google.com>
10797 * arm.cc (map, utility): Include headers.
10798 (Target_arm::apply_cortex_a8_workaround): New method.
10799 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10800 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10801 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10802 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10803 the --[no-]fix-cortex-a8 command line options.
10804 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10805 (Target_arm::relocate_stub): Use addend in instruction template.
10806 * options.h (DEFINE_bool): Set the user-set flag.
10807 (General_options): Add --[no-]-fix-cortex options.
10808 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10809 : Update fast look-up map after conversion.
10811 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10813 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10814 in the first pass of do_layout.
10816 2010-01-13 Doug Kwan <dougkwan@google.com>
10818 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10819 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10820 apparent compiler problem of not folding static constant integral
10821 data members of elfcpp::Elf_sizes<32>.
10823 2010-01-13 Doug Kwan <dougkwan@google.com>
10825 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10826 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10827 Arm_relobj::scan_section_for_cortex_a8_erratum,
10828 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10829 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10830 sections to scan for relocation stubs into a new method
10831 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10832 relocation and Cortex-A8 stub scanning.
10833 (Target_arm::do_relax): Force stubs to be after stubbed sections
10834 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10835 the beginning of a new relaxation pass. Update a comment.
10836 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10838 2010-01-12 Ian Lance Taylor <iant@google.com>
10840 * target-reloc.h (visibility_error): New inline function.
10841 (relocate_section): Call visibility_error.
10842 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10843 (MOSTLYCLEANFILES): Likewise.
10844 (protected_4_pic.o, protected_3.err): New targets.
10845 * testsuite/protected_4.cc: New file.
10847 2010-01-12 Doug Kwan <dougkwan@google.com>
10849 * arm.cc (Cortex_a8_reloc): New class.
10850 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10851 and cortex_a8_relocs_info_.
10852 (Target_arm::fix_cortex_a8): New method definition.
10853 (Target_arm::Cortex_a8_relocs_info): New type.
10854 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10855 New data member declarations.
10856 (Target_arm::scan_reloc_for_stub): Record information about
10857 relocations for THUMB branches that might be exempted from the
10858 Cortex-A8 workaround.
10859 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10860 at the beginning of a relaxation pass.
10862 2010-01-12 Doug Kwan <dougkwan@google.com>
10864 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10865 (Arm_relobj::Mapping_symbol_position,
10866 Arm_reloj::Mapping_symbol_position_less,
10867 Arm_relobj::Mapping_symbols_info): New types.
10868 (Target_arm::is_mapping_symbol_name): New method definition.
10869 (Arm_relobj::do_count_local_symbols): Save information about mapping
10872 2010-01-11 Doug Kwan <dougkwan@google.com>
10874 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10875 Arm_relocate_functions::thumb32_branch_upper,
10876 Arm_relocate_functions::thumb32_branch_lower,
10877 Arm_relocate_functions::thumb32_cond_branch_offset,
10878 Arm_relocate_functions::thumb32_cond_branch_upper,
10879 Arm_relocate_functions::thumb32_cond_branch_lower,
10880 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10881 branch offset encoding.
10882 (Arm_relocate_functions::thumb_branch_common): Use new branch
10883 offset encoding methods to avoid code duplication.
10884 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10885 (Stub_addend_reader::operator()): Use new branch encoding method
10886 to avoid code duplication.
10888 2010-01-11 Doug Kwan <dougkwan@google.com>
10890 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10891 (Target_arm::do_finalize_sections): Define special EXIDX section
10892 symbols only if referenced.
10893 * gc.h (Garbage_collection::add_reference): New method.
10894 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10897 2010-01-11 Ian Lance Taylor <iant@google.com>
10899 * script.cc (Version_script_info::build_expression_list_lookup):
10900 Change complaing about duplicate wildcard match from error to
10903 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10905 (Version_script_info::Version_script_info): Initialize globs_,
10906 default_version_, default_is_global_, and exact_. Don't
10907 initialize globals_ or locals_.
10908 (Version_script_info::build_lookup_tables): Build local symbols
10910 (Version_script_info::unquote): New function.
10911 (Version_script_info::add_exact_match): New function.
10912 (Version_script_info::build_expression_list_lookup): Remove lookup
10913 parameter. Add is_global parameter. Change all callers. Handle
10914 wildcard pattern specially. Unquote pattern. Call
10916 (Version_script_info::get_name_to_match): New function.
10917 (Version_script_info::get_symbol_version): New function.
10918 (Version_script_info::get_symbol_version_helper): Remove.
10919 (Version_script_info::check_unmatched_names): Call unquote.
10920 * script.h (class Version_script_info): Change get_symbol_version
10921 to be non-inline and add is_global parameter; change all callers.
10922 Rewrite symbol_is_local. Update declarations. Define struct
10923 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10924 Remove globals_ and locals_ members. Add exact_, globs_,
10925 default_version_, is_global_.
10926 (Version_script_info::Glob): Remove pattern, add expression and
10927 is_global. Update constructor. Change all callers.
10928 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10930 (Versions::symbol_section_contents): If a symbol is undefined, or
10931 defined in a dynamic object, set the version index to
10933 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10935 (Symbol_table::add_from_pluginobj): Likewise.
10936 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10938 2010-01-11 Doug Kwan <dougkwan@google.com>
10940 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10941 (incremental_dump_LDADD): Add linking option for libintl.
10942 * Makefile.in: Regenerate.
10944 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10947 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10949 * testsuite/Makefile.in: Regenerated.
10951 2010-01-10 Doug Kwan <dougkwan@google.com>
10953 * options.h (DEFINE_var): Use parentheses around argument varname__
10954 in macro body to avoid any unintended subsequent substitutions.
10956 2010-01-10 Ian Lance Taylor <iant@google.com>
10958 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10959 candidates before doing symbol resolution.
10961 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10962 ODR candidates if only one is weak.
10964 2010-01-08 Ian Lance Taylor <iant@google.com>
10966 * script.cc (Version_script_info::build_expression_list_lookup):
10967 Don't warn about ambiguous version, just record the ambiguity.
10968 (Version_script_info::get_symbol_version_helper): Give error if
10969 version is ambiguous.
10971 2010-01-08 Doug Kwan <dougkwan@google.com>
10973 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10974 prev_data_size_ and prev_addralign_. Remove initializer for
10975 deleted data member has_been_changed_.
10976 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10977 to determine if the table is empty.
10978 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10980 (Stub_table::add_reloc_stub): Define method in class definition
10981 instead of just declaring it there.
10982 (Stub_table::add_cortex_a8_stub): New method definition.
10983 (Stub_table::update_data_size_and_addralign): Ditto.
10984 (Stub_table::finalize_stubs): Ditto.
10985 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10986 (Stub_table::do_addralign_): Return address alignment in the
10987 (Stub_table::do_reset_address_and_file_offset): Define method in
10988 class definition instead of declaring it there. Set current data
10989 size to be the data size of the previous pass.
10990 (Stub_table::set_final_data_size): Use current data size as the
10992 (Stub_table::relocate_stub): Change parameter type of stub from
10993 Reloc_stub pointer to Stub pointer.
10994 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10995 (Stub_table::Cortex_a8_stub_list): New typedef.
10996 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10997 Stub_table::prev_addralign_): New data member.
10998 (Arm_relobj::Arm_relobj): Initialize data member
10999 section_has_cortex_a8_workaround_.
11000 (Arm_relobj::section_has_cortex_a8_workaround,
11001 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11003 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11005 (Target_arm::relocate_stub): Change parameter type of stub from
11006 Reloc_stub pointer to Stub pointer.
11007 (Insn_template::size, Insn_template::alignment): Handle
11008 THUMB16_SPECIAL_TYPE.
11009 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11010 Stub_table::update_data_size_and_addralign,
11011 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11013 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11014 (Stub_table::do_write): Ditto.
11015 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11017 2010-01-08 Ian Lance Taylor <iant@google.com>
11020 * symtab.h (class Symbol): Remove fields is_target_special_ and
11021 has_plt_offset_. Add field is_defined_in_discarded_section_.
11022 (Symbol::is_defined_in_discarded_section): New function.
11023 (Symbol::set_is_defined_in_discarded_section): New function.
11024 (Symbol::has_plt_offset): Rewrite.
11025 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11026 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11027 Don't initialize is_target_special_ or has_plt_offset_.
11028 Initialize is_defined_in_discarded_section_.
11029 (Symbol_table::add_from_relobj): If appropriate, set
11030 is_defined_in_discarded_section.
11031 * resolve.cc (Symbol::override_base_with_special): Don't test
11032 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11033 * target-reloc.h (relocate_section): Do special handling for
11034 symbols defined in discarded sections for global symbols as well
11037 2010-01-08 Ian Lance Taylor <iant@google.com>
11039 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11040 the SHT_SYMTAB case.
11042 2010-01-08 Ian Lance Taylor <iant@google.com>
11044 * object.cc (Sized_relobj::do_layout): Don't get confused if
11045 layout_eh_frame returns NULL.
11047 2010-01-08 Ian Lance Taylor <iant@google.com>
11050 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11051 dynamic symbol table, use the normal symbol table.
11052 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11055 2010-01-08 Ian Lance Taylor <iant@google.com>
11058 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11061 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11063 * version.cc (print_version): Change to "Copyright 2010".
11065 2010-01-08 Ian Lance Taylor <iant@google.com>
11069 * i386.cc (class Target_i386): Change return type of plt_section
11071 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11072 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11073 tls_desc_rel_ field.
11074 (Output_data_plt_i386::rel_tls_desc): New function.
11075 (Target_i386::rel_tls_desc_section): New function.
11076 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11077 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11078 R_386_TLS_DESC reloc in rel_tls_desc_section.
11079 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11080 Define struct Tlsdesc_info.
11081 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11082 (Target_x86_64::do_reloc_symbol_index): New function.
11083 (Target_x86_64::add_tlsdesc_info): New function.
11084 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11085 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11086 tlsdesc_rel_ field.
11087 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11089 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11090 (Target_x86_64::rela_tlsdesc_section): New function.
11091 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11093 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11094 (Target_x86_64::do_reloc_addend): New function.
11095 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11096 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11097 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11098 (Output_reloc::type): New function.
11099 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11100 (Output_reloc::is_target_specific): New function.
11101 (Output_reloc::target_arg): New function.
11102 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11103 absolute relocs and target specific relocs.
11104 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11105 add_target_specific.
11106 (class Output_data_reloc) [SHT_RELA]: Likewise.
11107 * output.cc (Output_reloc::Output_reloc): Add four new versions
11108 for absolute relocs and target specific relocs.
11109 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11110 (Output_reloc::get_symbol_index): Likewise.
11111 (Output_reloc::local_section_offset): Check that local_sym_index_
11112 is not TARGET_CODE or 0.
11113 (Output_reloc::symbol_value): Likewise.
11114 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11116 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11117 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11119 * layout.cc (add_target_dynamic_tags): Use output section for
11120 DT_PLTRELSZ and DT_JMPREL.
11122 2010-01-07 Ian Lance Taylor <iant@google.com>
11125 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11127 (class Output_data_reloc_generic): Define.
11128 (class Output_data_reloc_base): Change base class to
11129 Output_data_reloc_generic. Change add() method to call
11130 bump_relative_reloc_count for a relative reloc. Remove
11131 sort_relocs_ field.
11132 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11134 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11135 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11137 * layout.h (class Layout): Update declaration.
11139 2010-01-07 Ian Lance Taylor <iant@google.com>
11141 * output.h (class Output_data): Add const version of
11142 output_section and do_output_section.
11143 (class Output_section_data): Add const version of
11145 (class Output_section): Likewise.
11146 * layout.cc (Layout::add_target_dynamic_tags): New function.
11147 * layout.h (class Layout): Update declarations.
11148 * arm.cc (Target_arm::do_finalize_sections): Use
11149 add_target_dynamic_tags.
11150 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11151 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11152 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11153 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11155 2010-01-07 Ian Lance Taylor <iant@google.com>
11158 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11161 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11162 Ian Lance Taylor <iant@google.com>
11165 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11166 Xindex::read_symtab_xindex.
11168 2010-01-07 Doug Kwan <dougkwan@google.com>
11170 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11171 (Insn_template::thumb16_bcond_insn): New method declaration.
11172 (Insn_template): Fix spelling.
11173 (Stub::thumb16_special): New method declaration.
11174 (Stub::do_write): Define virtual method which was previously pure
11176 (Stub::do_thumb16_special): New method declaration.
11177 (Stub::do_fixed_endian_write): New template member.
11178 (Reloc_stub::do_write): Remove.
11179 (Reloc_stub::do_fixed_endian_write): Remove.
11180 (Cortex_a8_stub): New class definition.
11181 (Stub_factory::make_cortex_a8_stub): New method definition.
11182 (Stub_factory::Stub_factory): Add missing static storage class
11183 qualifier for elf32_arm_stub_a8_veneer_blx.
11185 2010-01-07 Ian Lance Taylor <iant@google.com>
11188 * options.h (class General_options): Add --warn-unresolved-symbols
11189 and --error-unresolved-symbols.
11190 * errors.cc (Errors::undefined_symbol): Implement
11191 --warn-unresolved-symbols.
11193 * options.h (class General_options): Add -z text and -z textoff.
11194 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11196 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11198 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11199 (Garbage_collection::cident_sections): New function.
11200 (Garbage_collection::add_cident_section): New function.
11201 (Garbage_collection::cident_sections_): New member.
11202 (gc_process_relocs): Add references to sections whose names are C
11204 * gold.h (cident_section_start_prefix): New constant.
11205 (cident_section_stop_prefix): New constant.
11206 (is_cident): New function.
11207 * layout.cc (Layout::define_section_symbols): Replace string constants
11208 with the newly defined constants.
11209 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11211 * testsuite/Makefile.am: Add gc_orphan_section_test.
11212 * testsuite/Makefile.in: Regenerate.
11213 * testsuite/gc_orphan_section_test.cc: New file.
11214 * testsuite/gc_orphan_section_test.sh: New file.
11216 2010-01-06 Ian Lance Taylor <iant@google.com>
11219 * options.h (class General_options): Add --warn-shared-textrel.
11220 * layout.cc (Layout::finish_dynamic_section): Implement
11221 --warn-shared-textrel.
11224 * options.h (class General_options): Add --warn-multiple-gp.
11226 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11228 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11229 $(THREADSLIB) and $(LIBDL).
11230 * Makefile.in: Rebuild.
11232 2010-01-06 Ian Lance Taylor <iant@google.com>
11235 * options.cc (General_options::parse_section_start): New function.
11236 (General_options::section_start): New function.
11237 (General_options::General_options): Initialize all members.
11238 * options.h: Include <map>
11239 (class General_options): Add --section-start. Add section_starts_
11241 * layout.cc (Layout::attach_allocated_section_to_segment): If
11242 --section-start was used, set the address of the segment. Remove
11243 local sort_sections.
11244 (Layout::relaxation_loop_body): If the address of the load segment
11245 has been set by --section-start, don't use it.
11246 * output.h (Output_segment::update_flags_for_output_section): New
11248 * output.cc (Output_segment::add_output_section): Call
11249 update_flags_for_output_section.
11251 2010-01-05 Ian Lance Taylor <iant@google.com>
11254 * options.h (class General_options): Add --undefined-version.
11255 * script.cc (struct Version_expression): Add was_matched_by_symbol
11257 (Version_script_info::matched_symbol): New function.
11258 (Version_script_info::get_symbol_version_helper): Call
11260 (Version_script_info::check_unmatched_names): New function.
11261 * script.h (class Version_script_info): Update declarations.
11262 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11264 * options.h (class General_options): Use DEFINE_bool_alias for
11265 allow_multiple_definition.
11266 * resolve.cc (Symbol_table::should_override): Don't test
11267 allow_multiple_definition.
11270 * options.h (class General_options): Add --cref.
11271 * main.cc (main): Print cref table if --cref. Don't close mapfile
11272 until after printing cref table.
11273 * cref.cc: Include "symtab.h".
11274 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11275 (Cref_table_compare::operator()): New function.
11276 (Cref_inputs::gather_cref): New function.
11277 (filecol): New static const.
11278 (Cref_inputs::print_cref): New function.
11279 (Cref::print_cref): New function.
11280 * cref.h: Include <cstdio>.
11281 (class Cref): Update declarations.
11282 * mapfile.h (Mapfile::file): New function.
11283 * object.h (class Object): Define Symbols. Declare virtual
11284 do_get_global_symbols.
11285 (Object::get_global_symbols): New function.
11286 * object.cc (Input_objects::add_object): Pass object to cref_ if
11288 (Input_objects::archive_start): Likewise.
11289 (Input_objects::archive_stop): Likewise.
11290 (Input_objects::print_cref): New function.
11291 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11292 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11294 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11296 * plugin.h (class Sized_pluginobj): Update declarations.
11298 2010-01-05 Ian Lance Taylor <iant@google.com>
11300 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11301 to is_default_version. Rename insdef to insdefault.
11302 (Symbol_table::add_from_relobj): Rename def to is_default_version
11303 and local to is_forced_local.
11304 (Symbol_table::add_from_pluginobj): Likewise.
11305 (Symbol_table::add_from_dynobj): Likewise.
11306 (Symbol_table::define_special_symbol): Rename insdef to
11309 2010-01-04 Ian Lance Taylor <iant@google.com>
11312 * options.h (class General_options): Add
11313 --allow-multiple-definition and -z muldefs.
11314 * resolve.cc (Symbol_table::should_override): Don't warn about a
11315 multiple symbol definition if --allow-multiple-definition or -z
11319 * options.h (class General_options): Add --add-needed and
11320 --copy-dt-needed-entries. Tweak --as-needed help entry.
11321 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11322 error if --copy-dt-needed-entries aka --add-needed is used and
11323 would cause a change in behaviour.
11326 * options.h (class General_options): Add -G as a short version of
11327 --shared. Add no-op options -assert, -g, and -i.
11329 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11331 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11332 check for .text or .gnu.linkonce.t sections.
11333 * icf.cc (Icf::find_identical_sections): Ditto.
11334 Change the detection for mangled function name within the section
11336 * icf.h (is_section_foldable_candidate): New function.
11338 2009-12-30 Ian Lance Taylor <iant@google.com>
11341 * options.h (class General_options): Permit two dashes with
11342 --retain-symbols-file.
11344 2009-12-30 Ian Lance Taylor <iant@google.com>
11347 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11348 don't put the file header and segment headers in the text
11352 * common.cc (Sort_commons::operator()): Stabilize sort when both
11354 (Symbol_table::do_allocate_commons_list): When allocating common
11355 symbols, skip a symbol which is no longer common.
11356 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11357 an object before checking its type.
11358 * testsuite/common_test_2.c: New file.
11359 * testsuite/common_test_3.c: New file.
11360 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11361 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11362 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11363 (common_test_2_pic.o, common_test_2.so): New targets.
11364 (common_test_3_pic.o, common_test_3.so): New targets.
11365 * testsuite/Makefile.in: Rebuild.
11368 * script.cc (read_input_script): If we see a new SECTIONS clause,
11369 and we have added an input section, give an error.
11370 * layout.h (class Layout): Add have_added_input_section function.
11371 Add have_added_input_section_ field.
11372 * layout.cc (Layout::Layout): Initialize
11373 have_added_input_section_.
11374 (Layout::layout): Set have_added_input_section_.
11375 (Layout::layout_eh_frame): Likewise.
11377 2009-12-30 Ian Lance Taylor <iant@google.com>
11380 * options.h (class General_options): Add --sort-common option.
11381 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11382 * common.cc (Sort_common): Add sort_order parameter to
11383 constructor. Add sort_order_ field.
11384 (Sort_commons::operator): Check sort_order_.
11385 (Symbol_table::allocate_commons): Determine the sort order.
11386 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11387 Change all callers.
11388 (Symbol_table::do_allocate_commons_list): Likewise.
11390 2009-12-30 Ian Lance Taylor <iant@google.com>
11393 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11394 symbols from this object, don't change the visibility of an
11396 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11398 2009-12-30 Ian Lance Taylor <iant@google.com>
11401 * script.h (class Version_script_info): Define Language enum.
11402 Update declarations. Define Glob, Exact, and Lookup types. Add
11403 new fields globals_, locals_, and is_finalized_.
11404 * script.cc: Various formatting fixes.
11405 (class Parser_closure): Change language_stack_ from a vector of
11406 std::string to one of Version_script_info::Language. Adjust all
11408 (class Lazy_demangler): Remove.
11409 (struct Version_expression): Change language from std::string to
11410 Version_script_info::Language.
11411 (Version_script_info::Version_script_info): New function.
11412 (Version_script_info::~Version_script_info): Don't call clear.
11413 (Version_script_info::finalize): New function.
11414 (Version_script_info::build_lookup_tables): New function.
11415 (Version_script_info::build_expression_list_lookup): New
11417 (Version_script_info::get_symbol_version_helper): Rewrite to use
11419 (Version_script_info::print_expression_list): Adjust to use
11420 Version_script_info::Language.
11421 (script_push_lex_into_version_mode): Check that the version script
11422 has not been finalized.
11423 (version_script_push_lang): Change language string to
11424 Version_script_info::Language.
11425 * options.cc (Command_line::version_script): New function.
11426 * options.h (class General_options): Add finalize_dynamic_list
11427 function. Change version_script from declaration to definition.
11428 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11429 * testsuite/version_script.map: Remove duplicate def of foo.
11430 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11431 version_script.map.
11432 * testsuite/Makefile.in: Rebuild.
11434 2009-12-30 Ian Lance Taylor <iant@google.com>
11437 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11438 if the input symbol index is 0, make the output symbol index 0.
11440 2009-12-30 Ian Lance Taylor <iant@google.com>
11443 * options.h (class General_options): Add -x/--discard-all.
11444 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11445 --discard-all. If the local symbol needs a dynamic entry, check
11446 that before handling --discard-locals.
11448 2009-12-30 Ian Lance Taylor <iant@google.com>
11451 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11453 (Output_segment::add_output_section): Don't change the flags if
11454 the type is PT_TLS.
11457 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11458 GNU hash table if they need a dynamic value. Otherwise, don't add
11459 them if they are defined in a dynamic object or are forced local.
11461 2009-12-29 Ian Lance Taylor <iant@google.com>
11464 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11465 .gnu.hash table for a 32-bit target.
11468 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11469 regular and a dynamic object only needs a dynamic symbol table
11470 entry if it is externally visible.
11473 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11474 constructor. Add global_offset_table_ field.
11475 (Target_i386::got_section): Set global_offset_table_.
11476 (Target_i386::do_finalize_sections): Set global_offset_table_
11478 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11479 in constructor. Add global_offset_table_ field.
11480 (Target_x86_64::got_section): Set global_offset_table_.
11481 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11484 * layout.cc (Layout::Layout): Initialize increase_relro_.
11485 (Layout::get_output_section): Add is_relro, is_last_relro, and
11486 is_first_non_relro parameters. Change all callers.
11487 (Layout::choose_output_section): Likewise.
11488 (Layout::add_output_section_data): Likewise.
11489 (Layout::make_output_section): Likewise.
11490 (Layout::set_segment_offsets): Clear increase_relro when using a
11492 * layout.h (class Layout): Add increase_relro method. Add
11493 increase_relro_ field. Update declarations.
11494 * output.cc (Output_section::Output_section): Initialize
11495 is_last_relro_ and is_first_non_relro_.
11496 (Output_segment::add_output_section): Group relro sections is
11497 do_sort is true. Handle is_last_relro and is_first_non_relro.
11498 (Output_segment::maximum_alignment): Remove relro handling.
11499 (Output_segment::set_section_addresses): Add increase_relro
11500 parameter. Change all callers. Add initial alignment to align
11501 relro sections on separate page. Remove old relro handling.
11502 (Output_segment::set_section_list_addresses): Remove in_relro
11503 parameter. Change all callers.
11504 (Output_segment::set_offset): Add increase parameter. Change all
11505 callers. Remove old relro handling.
11506 * output.h (class Output_section): Add new methods: is_last_relro,
11507 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11508 Add is_last_relro_ and is_first_non_relro_ fields.
11509 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11510 Create separate .got.plt section. Call increase_relro.
11511 * x86_64.cc (Target_x86_64::got_section): Likewise.
11512 * testsuite/relro_script_test.t: Add .got.plt.
11515 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11516 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11517 (Layout::finalize): Call set_dynamic_symbol_size.
11518 (Layout::set_dynamic_symbol_size): New function.
11519 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11520 set_dynamic_symbol_size.
11523 * output.h (class Output_section): Add is_entsize_zero_ field.
11524 * output.cc (Output_section::Output_section): Initialize
11526 (Output_section::set_entsize): If two different entsizes are
11527 requested, force it to zero.
11528 (Output_section::add_input_section): Set flags for .debug_str
11529 before updating section flags. Set entsize.
11530 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11531 and SHF_STRING if all input sections have those flags.
11533 2009-12-29 Rafael Espindola <espindola@google.com>
11535 * main.cc (main): Fix the sys time reporting.
11536 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11539 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11541 * options.cc (General_options::parse_version): Allow -v to exit
11542 without an error if there is nothing to link.
11544 2009-12-29 Ian Lance Taylor <iant@google.com>
11546 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11547 using a version of gcc before 4.1.
11548 * configure: Rebuild.
11550 2009-12-28 Chris Demetriou <cgd@google.com>
11552 * attributes.cc (Output_attributes_section_data::do_write): Use
11553 std::vector::front rather than std::vector::data.
11555 2009-12-28 Ian Lance Taylor <iant@google.com>
11557 * symtab.h (class Symbol_table): Add enum Defined.
11558 * resolve.cc (Symbol_table::should_override): Add defined
11559 parameter. Change all callers. Test whether object is NULL
11560 before calling a method on it.
11561 (Symbol_table::report_resolve_problem): Add defined parameter.
11562 Change all callers.
11563 (Symbol_table::should_override_with_special): Likewise.
11564 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11565 parameter. Change all callers.
11566 (Symbol_table::do_define_in_output_data): Likewise.
11567 (Symbol_table::define_in_output_segment): Likewise.
11568 (Symbol_table::do_define_in_output_segment): Likewise.
11569 (Symbol_table::define_as_constant): Likewise.
11570 (Symbol_table::do_define_as_constant): Likewise.
11571 * script.h (class Symbol_assignment): Add is_defsym parameter to
11572 constructor; change all callers.
11573 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11574 parameter. Change all callers. Add is_defsym_ field.
11575 (class Parser_closure): Add parsing_defsym parameter to
11576 constructor; change all callers. Add parsing_defsym accessor
11577 function. Add parsing_defsym_ field.
11579 2009-12-28 Ian Lance Taylor <iant@google.com>
11581 * gold.cc (queue_middle_tasks): Fix formatting.
11582 * object.cc (Relobj::is_section_name_included): Likewise.
11584 2009-12-23 Ian Lance Taylor <iant@google.com>
11586 * i386.cc (Target_i386::do_calls_non_split): Recognize
11587 -fsplit-stack prologue for a function with a static chain.
11588 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11589 -fsplit-stack prologue when using %r11.
11591 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11593 * options.cc (General_options::parse_version): Make -v continue and do
11594 the link like GNU ld does.
11596 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11598 * Makefile.am (CCFILES): Add timer.cc.
11599 (HFILES): Add timer.h.
11600 * configure.ac: Check for sysconf and times.
11601 * main.cc: include timer.h.
11602 (main): Use Timer instead of get_run_time.
11605 * workqueue.cc: include timer.h.
11606 (Workqueue::find_and_run_task):
11607 Report user, sys and wall time.
11608 * Makefile.in: Regenerate.
11609 * config.in: Regenerate.
11610 * configure: Regenerate.
11612 2009-12-16 Doug Kwan <dougkwan@google.com>
11614 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11616 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11617 relaxed input sections.
11618 * output.cc (Output_section::find_relaxed_input_section): Change
11619 return type to Output_relaxed_input_section pointer. Adjust code
11620 for new type of relaxed_input_section_map_.
11621 * output.h (Output_section::find_relaxed_input_section): Change
11622 return type to Output_relaxed_input_section pointer.
11623 (Output_section::Output_relaxed_input_section_by_input_section_map):
11625 (Output_section::relaxed_input_section_map_): Change type to
11626 Output_section::Output_relaxed_input_section_by_input_section_map.
11627 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11630 2009-12-15 Ian Lance Taylor <iant@google.com>
11632 * layout.cc (Layout::create_shstrtab): Only write out after input
11633 sections if we are compressing debug sections.
11635 2009-12-15 Ian Lance Taylor <iant@google.com>
11637 * archive.cc (Archive::add_symbols): Only look up a symbol without
11638 a version if there is, in fact, a version.
11640 2009-12-14 Ian Lance Taylor <iant@google.com>
11642 Revert -Wshadow changes, all changes from:
11643 2009-12-11 Doug Kwan <dougkwan@google.com>
11644 2009-12-11 Nick Clifton <nickc@redhat.com>
11645 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11647 2009-12-11 Doug Kwan <dougkwan@google.com>
11649 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11651 * attributes.cc (Object_attribute::size): Ditto.
11652 (Attributes_section_data::size): Ditto.
11653 (Attributes_section_data::Attributes_section_data): Ditto.
11654 (Output_attributes_section_data::do_write): Ditto.
11655 * attributes.h (Object_attribute::set_type): Ditto.
11656 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11658 2009-12-11 Nick Clifton <nickc@redhat.com>
11660 * archive.cc: Fix shadowed variable warnings.
11661 * arm.cc: Likewise.
11662 * compressed_output.cc: Likewise.
11663 * compressed_output.h: Likewise.
11664 * configure: Likewise.
11665 * dwarf_reader.cc: Likewise.
11666 * dynobj.cc: Likewise.
11667 * dynobj.h: Likewise.
11668 * ehframe.cc: Likewise.
11669 * ehframe.h: Likewise.
11670 * errors.cc: Likewise.
11671 * expression.cc: Likewise.
11672 * fileread.cc: Likewise.
11673 * fileread.h: Likewise.
11674 * freebsd.h: Likewise.
11675 * i386.cc: Likewise.
11676 * icf.cc: Likewise.
11677 * incremental.h: Likewise.
11678 * layout.cc: Likewise.
11679 * layout.h: Likewise.
11680 * mapfile.cc: Likewise.
11681 * merge.cc: Likewise.
11682 * merge.h: Likewise.
11683 * object.cc: Likewise.
11684 * object.h: Likewise.
11685 * options.h: Likewise.
11686 * output.cc: Likewise.
11687 * output.h: Likewise.
11688 * parameters.cc: Likewise.
11689 * plugin.cc: Likewise.
11690 * powerpc.cc: Likewise.
11691 * reduced_debug_output.cc: Likewise.
11692 * reduced_debug_output.h: Likewise.
11693 * reloc.cc: Likewise.
11694 * reloc.h: Likewise.
11695 * resolve.cc: Likewise.
11696 * script-sections.cc: Likewise.
11697 * script.cc: Likewise.
11698 * script.h: Likewise.
11699 * sparc.cc: Likewise.
11700 * symtab.cc: Likewise.
11701 * symtab.h: Likewise.
11702 * target-select.cc: Likewise.
11703 * target-select.h: Likewise.
11704 * token.h: Likewise.
11705 * workqueue.cc: Likewise.
11706 * workqueue.h: Likewise.
11707 * x86_64.cc: Likewise.
11709 2009-12-10 Doug Kwan <dougkwan@google.com>
11711 * arm.cc (attributes.h): New include.
11712 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11713 (Arm_relobj::~Arm_relobj): Delete object pointed by
11714 attributes_section_data_.
11715 (Arm_relobj::attributes_section_data): New method definition.
11716 (Arm_relobj::attributes_section_data_): New data member declaration.
11717 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11718 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11719 attributes_section_data_.
11720 (Arm_dynobj::attributes_section_data): New method definition.
11721 (Arm_dynobj::attributes_section_data_): New data member declaration.
11722 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11723 initialization value of may_use_blx_ to false.
11724 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11725 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11726 object attributes to compute results instead of hard-coding.
11727 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11728 Target_arm::get_secondary_compatible_arch,
11729 Target_arm::set_secondary_compatible_arch
11730 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11731 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11732 New method declarations.
11733 (Target_arm::get_aeabi_object_attribute): New method definition.
11734 (Target_arm::attributes_section_data_): New data member declaration.
11735 (read_arm_attributes_section): New template definition.
11736 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11737 (Arm_dynobj::do_read_symbols): Ditto.
11738 (Target_arm::do_finalize_sections): Merge attributes sections from
11739 input. Check for BLX use after attributes section merging.
11740 Fix __exidx_start and __exidx_end visibility. Create an
11741 .ARM.attributes section if necessary.
11742 (Target_arm::get_secondary_compatible_arch,
11743 Target_arm::set_secondary_compatible_arch,
11744 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11745 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11746 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11747 New method definitions.
11749 2009-12-09 Ian Lance Taylor <iant@google.com>
11751 * plugin.cc (Plugin::load): Don't cast from void* to a function
11754 2009-12-09 Ian Lance Taylor <iant@google.com>
11756 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11757 information fields.
11759 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11761 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11762 Replace two_file_shared_1.so with two_file_shared_2.so.
11763 * testsuite/Makefile.in: Regenerated.
11765 2009-12-08 Doug Kwan <dougkwan@google.com>
11767 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11768 (HFILES): Add attributes.h and int_encoding.h.
11769 * Makefile.in: Regenerate.
11770 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11771 function definitions to int_encoding.cc
11772 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11773 prototypes to int_encoding.h
11774 * reduced_debug_output.cc (int_encoding.h): New include.
11775 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11776 function definitions to int_encoding.cc
11777 (insert_into_vector, read_from_pointer): Move template definitions to
11779 * attributes.cc: New file.
11780 * attributes.h: New file.
11781 * int_encoding.cc: New file.
11782 * int_encoding.h: New file.
11784 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11787 * incremental-dump.cc (dump_incremental_inputs): New.
11788 (main): Use dump_incremental_inputs.
11790 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11793 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11794 checking elfcpp::STT_FUNC.
11795 (Target_i386::Relocate::relocate): Likewise.
11796 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11798 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11799 symbols from shared libraries into normal FUNC symbols.
11801 * symtab.h (Symbol): Add is_func and use it.
11803 2009-12-05 Doug Kwan <dougkwan@google.com>
11805 * arm.cc (Target_arm::arm_info): Initialize new fields
11806 attributes_section and attributes_vendor.
11807 * i386.cc (Target_i386::i386_info): Same.
11808 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11809 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11810 fields attributes_section and attributes_vendor.
11811 * sparc.cc (Target_sparc::sparc_info): Same.
11812 * target.h (Target::attributes_section, Target::attributes_vendor,
11813 Target::is_attributes_section, Target::attribute_arg_type,
11814 Target::attributes_order): New method definitions.
11815 (Target::Target_info::attributes_section,
11816 Target::Target_info::attributes_vendor): New fields.
11817 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11818 virtual method definitions.
11819 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11820 attributes_section and attributes_vendor.
11821 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11823 2009-12-05 Doug Kwan <dougkwan@google.com>
11825 * arm.cc: Update comments about interworking and stub generation.
11826 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11827 considered as non-PIC.
11828 (Arm_relocate_functions::base_abs): Fix formatting.
11829 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11830 of function to use GOT entry address instead of offset.
11831 (Target_arm::Scan::global): Issue an error if a symbol would need a
11832 PLT does not get one because it is untyped. Remove code to create
11833 dynamic symbols for relative branches.
11834 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11835 takes unsigned integer instead of boolean.
11837 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11839 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11840 (two_file_test_LDADD): Likewise.
11841 (common_test_1_LDADD): Likewise.
11842 (exception_test_LDADD) Likewise.
11843 (weak_test_LDADD): Likewise.
11844 (many_sections_test_LDADD): Likewise.
11845 (initpri1_LDADD): Likewise.
11846 (script_test_1_LDADD): Likewise.
11847 (script_test_2_LDADD): Likewise.
11848 (justsyms_LDADD): Likewise.
11849 (binary_test_LDADD): Likewise.
11850 (large_LDADD): Likewise.
11851 * testsuite/Makefile.in: Regenerated.
11853 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11855 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11856 (Symbol_table::override_with_special): Likewise.
11857 (Symbol_table::add_from_object): Likewise.
11859 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11861 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11862 Don't set the data_offset twice.
11864 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11866 * testsuite/Makefile.in: Regenerate.
11868 2009-12-03 Doug Kwan <dougkwan@google.com>
11870 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11871 (Target_arm::do_finalize_sections): Add parameter for symbol table
11872 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11873 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11874 parameter for symbol table pointer.
11875 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11876 an additional parameter for a pointer to symbol table.
11877 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11878 parameter for a symbol table pointer.
11879 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11880 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11882 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11883 parameter for a symbol table pointer.
11885 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11887 * incremental.cc (Incremental_inputs_header)
11888 (Incremental_inputs_header_write, Incremental_inputs_entry)
11889 (Incremental_inputs_entry_write): Move ...
11890 * incremental.h (Incremental_inputs_header)
11891 (Incremental_inputs_header_write, Incremental_inputs_entry)
11892 (Incremental_inputs_entry_write): here.
11894 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11896 * incremental.cc (make_sized_incremental_binary): Set the target.
11897 Error if it is incompatible.
11898 * output.h (Output_file): Add filename method.
11900 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11902 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11903 from the get_* methods.
11905 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11907 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11908 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11909 Write 0 for the data_offset of scripts.
11911 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11913 * testsuite/Makefile.am: Add the incremental_test.sh test.
11914 * testsuite/incremental_test.sh: New.
11915 * testsuite/incremental_test_1.c: New.
11916 * testsuite/incremental_test_2.c: New.
11918 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11920 * incremental-dump.cc (main): Fix typos.
11922 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11925 * incremental-dump.cc (main): Use llu to print 64 bit values.
11927 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11928 H.J. Lu <hongjiu.lu@intel.com>
11930 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11932 (incremental_dump_LDADD): Likewise.
11933 * Makefile.in: Regenerated.
11935 2009-11-25 Doug Kwan <dougkwan@google.com>
11939 2009-11-25 Doug Kwan <dougkwan@google.com>
11941 * arm.cc (Target_arm::Target_arm): Move method definition
11942 outside of class definition. Add code to handle
11943 --target1-rel, --target1-abs and --target2= options.
11944 (Target_arm::get_reloc_reloc_type): Change method to be
11945 non-static and const.
11946 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11947 New data member declaration.
11948 (Target_arm::Scan::local, Target_arm::Scan::global,
11949 Target_arm::Relocate::relocate,
11950 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11951 Adjust call to Target_arm::get_real_reloc_type.
11952 (Target_arm::get_real_reloc_type): Use command line options
11953 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11954 * options.h (--target1-rel, --target1-abs, --target2): New
11957 2009-11-25 Doug Kwan <dougkwan@google.com>
11959 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11960 class definition. Add code to handle --target1-rel, --target1-abs
11961 and --target2= options.
11962 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11964 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11965 member declaration.
11966 (Target_arm::Scan::local, Target_arm::Scan::global,
11967 Target_arm::Relocate::relocate,
11968 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11969 call to Target_arm::get_real_reloc_type.
11970 (Target_arm::get_real_reloc_type): Use command line options to
11971 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11972 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11975 2009-11-25 Doug Kwan <dougkwan@google.com>
11977 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11978 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11979 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11981 (Arm_relocate_functions::thm_call): Replace body with a call to
11982 Arm_relocate_functions::thumb_branch_common.
11983 (Arm_relocate_functions::thm_jump24,
11984 Arm_relocate_functions::thm_xpc22): New method definitions.
11985 (Arm_relocate_functions::thumb_branch_common): New method definition.
11986 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11988 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11989 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11991 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11993 * Makefile.am: Build incremental-dump
11994 * Makefile.in: Regenerate.
11995 * incremental-dump.cc: New.
11996 * incremental.cc (Incremental_inputs_header_data,
11997 Incremental_inputs_entry_data): Move to incremental.h
11998 * incremental.h: (Incremental_inputs_header_data,
11999 Incremental_inputs_entry_data): Move from incremental.cc
12001 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12003 * incremental.cc (Incremental_inputs_header,
12004 Incremental_inputs_header_write, Incremental_inputs_entry,
12005 Incremental_inputs_entry_write): Add a typedef with the data type.
12007 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12009 * incremental.cc (Incremental_inputs_header,
12010 Incremental_inputs_header_write, Incremental_inputs_entry,
12011 Incremental_inputs_entry_write): Update comment about which
12012 type has the filed descriptions.
12014 2009-11-15 Doug Kwan <dougkwan@google.com>
12016 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12017 (Arm_relocate_functions::arm_branch_common): Change method defintion
12018 in class definition to a method declaration and update list of formal
12020 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12021 Arm_relocation_functions::jump24): Adjust call to
12022 Arm_relocate_functions::arm_branch_common. Update list of formal
12024 (Arm_relocate_functions::xpc25): New method definition.
12025 (Arm_relocate_functions::arm_branch_common): Move method defintion
12026 out from class definition. Use stubs for mode-switching and extending
12028 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12029 specially. Change code to enable use of stubs in ARM branches.
12031 2009-11-10 Doug Kwan <dougkwan@google.com>
12033 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12034 in method declaration.
12035 (Target_arm::relocate_stub): New method declaration.
12036 (Target_arm::default_target): Change to return a pointer instead of
12038 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12039 Target_arm::default_target.
12040 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12042 (Target_arm::relocate_section): Adjust view.
12043 (Target_arm::relocate_stub): New method definition.
12045 2009-11-10 Doug Kwan <dougkwan@google.com>
12047 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12049 * incremental.cc (open_incremental_binary): Initialized local
12050 variables to avoid warnings.
12051 * object.cc (make_elf_object): Ditto.
12052 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12055 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12058 * testsuite/plugin_test.c: Include "config.h".
12060 2009-11-09 Doug Kwan <dougkwan@google.com>
12062 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12063 (arm_symbol_value): Remove.
12064 (Arm_relocate_functions::arm_branch_common,
12065 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12066 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12067 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12068 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12069 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12070 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12071 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12072 Arm_relocate_functions::thm_mobw_abs_nc,
12073 Arm_relocate_functions::thm_mov_abs,
12074 Arm_relocate_functions::movw_prel_nc,
12075 Arm_relocate_functions::thm_movt_abs,
12076 Arm_relocate_functions::movt_prel,
12077 Arm_relocate_functions::thm_movw_prel_nc,
12078 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12079 (Target_arm::Relocate::relocate): Only decompose address into two
12080 parts if relocation type uses the thumb-bit and pass the actual
12081 bit instead of a flag indicating that the thumb-bit is used. Adjust
12082 calls to methods in Arm_relocate_functions for this change.
12084 2009-11-08 Ian Lance Taylor <iant@google.com>
12087 * reloc.cc: Instantiate
12088 Sized_relobj::initialize_input_to_output_maps and
12089 Sized_relobj:free_input_to_output_maps.
12091 2009-11-06 Ian Lance Taylor <iant@google.com>
12094 * defstd.cc (in_segment): Set only_if_ref true for "end".
12096 2009-11-06 Doug Kwan <dougkwan@google.com>
12098 * arm.cc (class Reloc_stub): Correct a comment.
12099 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12100 (Target_arm::scan_section_for_stubs): New method declaration.
12101 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12102 Change methods from private to protected.
12103 (Target_arm::do_may_relax): New method definition.
12104 (Target_arm::do_relax, Target_arm::group_sections,
12105 Target_arm::scan_reloc_for_stub,
12106 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12107 (Target_arm::arm_input_section_map_): New data member declaration.
12108 (Target_arm::scan_reloc_for_stub,
12109 Target_arm::scan_reloc_section_for_stubs,
12110 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12111 Target_arm::do_relax): New method definitions.
12113 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12115 * configure.ac: Check for (struct stat)::st_mtim
12116 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12117 * config.in: Regenerate.
12118 * configure: Regenerate.
12120 2009-11-05 Ian Lance Taylor <iant@google.com>
12123 * output.cc (Output_segment::add_output_section): Add missing
12126 2009-11-04 Ian Lance Taylor <iant@google.com>
12129 * object.h (class Object): Add is_needed and set_is_needed
12130 methods. Add is_needed_ field. Make bool fields into bitfields.
12131 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12132 defined in a dynamic object and referenced by a regular object,
12133 set is_needed for the dynamic object.
12134 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12135 if the file is marked with as_needed and it is not needed.
12137 2009-11-04 Ian Lance Taylor <iant@google.com>
12140 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12141 tags if data is discarded by linker script.
12142 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12143 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12144 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12145 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12147 2009-11-04 Ian Lance Taylor <iant@google.com>
12149 * layout.cc (Layout::get_output_section): Add is_interp and
12150 is_dynamic_linker_section parameters. Change all callers.
12151 (Layout::choose_output_section): Likewise.
12152 (Layout::make_output_section): Likewise.
12153 (Layout::add_output_section_data): Add is_dynamic_linker_section
12154 parameter. Change all callers.
12155 * layout.h (class Layout): Update declarations.
12156 * output.h (class Output_section): Add is_interp, set_is_interp,
12157 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12158 Add is_interp_, is_dynamic_linker_section_ fields. Change
12159 generate_code_fills_at_write_ to a bitfield.
12160 * output.cc (Output_section::Output_sections): Initialize new
12162 (Output_segment::add_output_section): Add do_sort parameter.
12163 Change all callers.
12165 2009-11-03 Ian Lance Taylor <iant@google.com>
12168 * options.h (class General_options): Add --warn-common.
12169 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12170 merging two common symbols.
12171 (Symbol_table::should_override): Handle --warn-common when merging
12172 a common symbol with a defined symbol. Use report_resolve_problem
12173 for multiple definitions.
12174 (Symbol_table::report_resolve_problem): New function.
12175 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12177 2009-11-03 Doug Kwan <dougkwan@google.com>
12179 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12181 (Target_arm::stub_factory): New method definition.
12182 (Target_arm::new_arm_input_section,
12183 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12184 Target_arm::reloc_uses_thumb_bit): New method declarations.
12185 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12186 New type definitions.
12187 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12188 member declarations.
12189 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12190 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12191 New method definitions.
12193 2009-11-03 Ian Lance Taylor <iant@google.com>
12195 * options.h (class General_options): Add --warn_constructors.
12197 2009-11-03 Ian Lance Taylor <iant@google.com>
12200 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12201 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12203 2009-11-03 Ian Lance Taylor <iant@google.com>
12206 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12207 --msgid-bugs-address.
12208 (install-pdf): New target.
12209 (install-data_yes): Look up one directory to find mkinstalldirs.
12211 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12213 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12216 2009-10-30 Doug Kwan <dougkwan@google.com>
12218 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12220 2009-10-30 Doug Kwan <dougkwan@google.com>
12222 * arm.cc (Stub_addend_reader): New struct template definition
12223 and partial specializations.
12224 (Stub_addend_reader::operator()): New method definition for a
12225 partially specialized template.
12227 2009-10-30 Doug Kwan <dougkwan@google.com>
12229 * arm.cc (Arm_relobj::processor_specific_flags): New method
12231 (Arm_relobj::do_read_symbols): New method declaration.
12232 (Arm_relobj::processor_specific_flags_): New data member declaration.
12233 (Arm_dynobj): New class definition.
12234 (Target_arm::do_finalize_sections): Add input_objects parameter.
12235 (Target_arm::do_adjust_elf_header): New method declaration.
12236 (Target_arm::are_eabi_versions_compatible,
12237 (Target_arm::merge_processor_specific_flags): New method declaration.
12238 (Target_arm::do_make_elf_object): New overloaded method definitions
12240 (Arm_relobj::do_read_symbols): New method definition.
12241 (Arm_dynobj::do_read_symbols): Ditto.
12242 (Target_arm::do_finalize_sections): Add input_objects parameters.
12243 Merge processor-specific flags from all input objects.
12244 (Target_arm::are_eabi_versions_compatible,
12245 Target_arm::merge_processor_specific_flags,
12246 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12247 New method definitions.
12248 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12249 Input_objects pointer type parameter.
12250 * layout.cc (Layout::finalize): Pass input objects to target's.
12251 finalize_sections function.
12252 * output.cc (Output_file_header::do_sized_write): Set ELF file
12253 header's processor-specific flags.
12254 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12255 Input_objects pointer type parameter.
12256 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12257 * target.h (Input_objects): New forward class declaration.
12258 (Target::processor_specific_flags,
12259 Target::are_processor_specific_flags_sect): New method definitions.
12260 (Target::finalize_sections): Add input_objects parameter.
12261 (Target::Target): Initialize processor_specific_flags_ and
12262 are_processor_specific_flags_set_.
12263 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12265 (Target::set_processor_specific_flags): New method definition.
12266 (Target::processor_specific_flags_,
12267 Target::are_processor_specific_flags_set_): New data member
12269 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12270 Input_objects pointer type parameter.
12272 2009-10-30 Doug Kwan <dougkwan@google.com>
12274 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12276 2009-10-28 Ian Lance Taylor <iant@google.com>
12278 * object.h (class Relobj): Drop options parameter from
12279 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12280 do_scan_relocs, do_relocate. Change all callers.
12281 (class Sized_relobj): Drop options parameters from
12282 do_gc_process_relocs, do_scan_relocs, do_relocate,
12283 do_relocate_sections, relocate_sections, emit_relocs_scan,
12284 emit_relocs_scan_reltype. Change all callers.
12285 (struct Relocate_info): Remove options field and all references to
12287 * reloc.h (class Read_relocs): Remove options constructor
12288 parameter and options_ field. Change all callers.
12289 (class Gc_process_relocs, class Scan_relocs): Likewise.
12290 (class Relocate_task): Likewise.
12291 * target-reloc.h (scan_relocs): Remove options parameter. Change
12293 (scan_relocatable_relocs): Likewise.
12294 * target.h (class Sized_target): Remove options parameter from
12295 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12297 * gc.h (gc_process_relocs): Remove options parameter. Change all
12299 * arm.cc: Update functions to remove options parameters.
12300 * i386.cc: Likewise.
12301 * powerpc.cc: Likewise.
12302 * sparc.cc: Likewise.
12303 * x86_64.cc: Likewise.
12304 * testsuite/testfile.cc: Likewise.
12306 2009-10-28 Doug Kwan <dougkwan@google.com>
12308 * arm.cc (Arm_relobj): New class definition.
12309 (Arm_relobj::scan_sections_for_stubs,
12310 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12311 New method definitions.
12313 2009-10-28 Cary Coutant <ccoutant@google.com>
12315 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12316 (Plugin::cleanup_done_): New member.
12317 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12318 (Plugin_manager::cleanup_done_): Remove.
12319 (Plugin_manager::add_input_file): Edit error message.
12320 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12321 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12323 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12325 * fileread.cc: (File_read::View::~View): Use the new
12326 data_ownership_ filed.
12327 (File_read::~File_read): Dispose the new whole_file_view_.
12328 (File_read::open): Mmap the whole file if needed.
12329 (File_read::open): Use whole_file_view_ instead of contents_.
12330 (File_read::find_view): Use whole_file_view_ if applicable.
12331 (File_read::do_read): Use whole_file_view_ instead of contents_.
12332 (File_read::make_view): Use whole_file_view_ instead of contents_,
12333 update File_read::View::View call.
12334 (File_read::find_or_make_view): Update File_read::View::View
12336 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12338 (File_read::View::Data_ownership): New enum.
12339 (File_read::View::View): Replace bool mapped_ with Data_ownership
12341 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12342 (File_read::View::data_ownership_): New field.
12343 (File_read::contents_): Remove (replaced by whole_file_view_).
12344 (File_read::whole_file_view_): New field.
12345 * options.h (class General_options): Add --keep-files-mapped.
12347 2009-10-27 Cary Coutant <ccoutant@google.com>
12349 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12350 * testsuite/Makefile.am (plugin_test_5): New test case.
12351 * testsuite/Makefile.in: Regenerate.
12353 2009-10-25 Doug Kwan <dougkwan@google.com>
12355 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12356 from private to protected to allow access by child class.
12357 (Sized_relobj::do_relocate_sections): New method declaration.
12358 (Sized_relobj::relocate_sections): Virtualize.
12359 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12360 Sized_relobj::relocate_sections. Instantiate template explicitly
12361 for different target sizes and endianity.
12363 2009-10-24 Doug Kwan <dougkwan@google.com>
12365 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12366 (Arm_input_section::as_arm_input_section): New method.
12367 (Arm_output_section): New class definition.
12368 (Arm_output_section::create_stub_group,
12369 Arm_output_section::group_sections): New method definitions.
12371 2009-10-22 Doug Kwan <dougkwan@google.com>
12373 * arm.cc (Arm_input_section): New class definition.
12374 (Arm_input_section::init, Arm_input_section:do_write,
12375 Arm_input_section::set_final_data_size,
12376 Arm_input_section::do_reset_address_and_file_offset): New method
12379 2009-10-21 Doug Kwan <dougkwan@google.com>
12381 * arm.cc (Stub_table, Arm_input_section): New forward class
12383 (Stub_table): New class defintion.
12384 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12385 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12386 New method definition.
12388 2009-10-21 Doug Kwan <dougkwan@google.com>
12390 * arm.cc: Update copyright comments.
12391 (Target_arm): New forward class template declaration.
12392 (Arm_address): New type.
12393 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12394 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12395 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12397 (Insn_template): Same.
12398 (DEF_STUBS): New macro.
12399 (Stub_type): New enum type.
12400 (Stub_template): New class definition.
12402 (Reloc_stub): Same.
12403 (Stub_factory): Same.
12404 (Target_arm::Target_arm): Initialize may_use_blx_ and
12405 should_force_pic_veneer_.
12406 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12407 Target_arm::should_force_pic_veneer,
12408 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12409 Target_arm::using_thumb_only, Target_arm:;default_target): New
12411 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12412 New data member declarations.
12413 (Insn_template::size, Insn_template::alignment): New method defintions.
12414 (Stub_template::Stub_template): New method definition.
12415 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12416 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12417 (Stub_factory::Stub_factory): New method definition.
12418 * gold.h (string_hash): New template.
12419 * output.h (Input_section_specifier::hash_value): Use
12421 (Input_section_specifier::string_hash): Remove.
12422 * stringpool.cc (Stringpool_template::string_hash): Use
12425 2009-10-20 Doug Kwan <dougkwan@google.com>
12427 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12428 symbols of relaxed input sections.
12429 * output.h (Output_section::find_relaxed_input_section): Make
12432 2009-10-16 Doug Kwan <dougkwan@google.com>
12434 * dynobj.cc (Versions::Versions): Initialize version_script_.
12435 Only insert base version symbol definition for a shared object
12436 if version script defines any version versions.
12437 (Versions::define_base_version): New method definition.
12438 (Versions::add_def): Check that base version is not needed.
12439 (Versions::add_need): Define base version lazily.
12440 * dynobj.h (Versions::define_base_version): New method declaration.
12441 (Versions::needs_base_version_): New data member declaration.
12442 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12443 (check_DATA): Add no_version_test.stdout.
12444 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12446 * testsuite/Makefile.in: Regenerate.
12447 * testsuite/no_version_test.c: New file.
12448 * testsuite/no_version_test.sh: Ditto.
12450 2009-10-16 Doug Kwan <dougkwan@google.com>
12452 * expression.cc (class Segment_start_expression): New class definition.
12453 (Segment_start_expression::value): New method definition.
12454 (script_exp_function_segment_start): Return a new
12455 Segment_start_expression.
12456 * gold/script-c.h (script_saw_segment_start_expression): New function
12458 * script-sections.cc (Script_sections::Script_sections): Initialize
12459 SAW_SEGMENT_START_EXPRESSION_ to false.
12460 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12461 and -Tbbs options to specify section addresses if given in
12462 command line and no SEGMENT_START expression is seen in a script.
12463 * script-sections.h (Script_sections::saw_segment_start_expression,
12464 Script_sections::set_saw_segment_start_expression): New method
12466 (Script_sections::saw_segment_start_expression_): New data member
12468 * script.cc (script_saw_segment_start_expression): New function.
12469 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12470 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12471 script_test_7.sh and script_test_8.sh.
12472 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12473 script_test_8.stdout.
12474 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12475 (script_test_6, script_test_6.stdout, script_test_7,
12476 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12477 * Makefile.in: Regenerate.
12478 * testsuite/script_test_6.sh: New file.
12479 * testsuite/script_test_6.t: Same.
12480 * testsuite/script_test_7.sh: Same.
12481 * testsuite/script_test_7.t: Same.
12482 * testsuite/script_test_8.sh: Same.
12484 2009-10-16 Doug Kwan <dougkwan@google.com>
12486 * output.cc (Output_segment::set_section_list_address): Cast
12487 expressions to unsigned long long type to avoid format warnings.
12489 2009-10-15 Ian Lance Taylor <iant@google.com>
12491 * script.cc (Script_options::add_symbol_assignment): Always add a
12492 dot assignment to script_sections_.
12493 * script-sections.cc (Script_sections::add_dot_assignment):
12494 Initialize if necessary.
12496 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12497 program headers with no load segment if there is a linker script.
12499 * layout.cc (Layout::set_segment_offsets): Align the file offset
12500 to the segment aligment for -N or -n with no load segment.
12501 * output.cc (Output_segment::add_output_section): Don't crash if
12502 the first section is a TLS section.
12503 (Output_segment::set_section_list_addresses): Print an error
12504 message if the address moves backward in a linker script.
12505 * script-sections.cc
12506 (Output_section_element_input::set_section_addresses): Don't
12507 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12508 (Orphan_output_section::set_section_addresses): Likewise.
12510 2009-10-15 Doug Kwan <dougkwan@google.com>
12512 * layout.cc (Layout::finish_dynamic_section): Generate tags
12513 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12514 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12515 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12517 2009-10-14 Ian Lance Taylor <iant@google.com>
12519 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12521 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12522 data_shdr fields of relinfo.
12523 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12524 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12525 R_386_TLS_LDO_32, adjust based on section flags.
12526 (Target_i386::Relocate::fix_up_ldo): Remove.
12528 2009-10-13 Ian Lance Taylor <iant@google.com>
12530 Add support for -pie.
12531 * options.h (class General_options): Add -pie and
12533 (General_options::output_is_position_independent): Test -pie.
12534 (General_options::output_is_executable): Return true if not shared
12535 and not relocatable.
12536 (General_options::output_is_pie): Remove.
12537 * options.cc (General_options::finalize): Reject incompatible uses
12539 * gold.cc (queue_middle_tasks): A -pie link is not static.
12540 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12541 * symtab.cc (Symbol::final_value_is_known): Return false if
12542 output_is_position_independent.
12543 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12544 output_is_position_independent.
12545 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12546 output_is_position_independent.
12547 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12548 output_is_position_independent.
12549 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12551 (basic_pie_test.o, basic_pie_test): New targets.
12552 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12553 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12554 (two_file_pie_test): New target.
12555 * testsuite/Makefile.in: Rebuild.
12556 * README: Remove note saying that -pie is not supported.
12558 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12560 * options.h (class General_options): Add -init and -fini.
12561 * layout.cc (Layout::finish_dynamic_section): Emit
12562 given init and fini functions.
12564 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12566 * gc.h (gc_process_relocs): Check if icf is enabled using new
12568 * gold.cc (queue_initial_tasks): Likewise.
12569 (queue_middle_tasks): Likewise.
12570 * object.cc (do_layout): Likewise.
12571 * symtab.cc (is_section_folded): Likewise.
12572 * main.cc (main): Likewise.
12573 * reloc.cc (Read_relocs::run): Likewise.
12574 (Sized_relobj::do_scan_relocs): Likewise.
12575 * icf.cc (is_function_ctor_or_dtor): New function.
12576 (Icf::find_identical_sections): Check if function is ctor or dtor when
12577 safe icf is chosen.
12578 * options.h (General_options::icf): Change option to be an enum.
12579 (Icf_status): New enum.
12580 (icf_enabled): New method.
12581 (icf_safe_folding): New method.
12582 (set_icf_status): New method.
12583 (icf_status_): New variable.
12584 * (options.cc) (General_options::finalize): Set icf_status_.
12585 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12586 icf_test and icf_keep_unique_test to use the --icf enum flag.
12587 * testsuite/icf_safe_test.sh: New file.
12588 * testsuite/icf_safe_test.cc: New file.
12590 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12592 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12593 includes to gc.h and icf.h.
12594 * arm.cc: Include gc.h.
12595 * gold.cc: Likewise.
12596 * i386.cc: Likewise.
12597 * powerpc.cc: Likewise.
12598 * sparc.cc: Likewise.
12599 * x86_64.cc: Likewise.
12600 * gc.h: Include icf.h.
12602 2009-10-11 Ian Lance Taylor <iant@google.com>
12604 * plugin.cc: Include "gold.h" before other header files.
12606 2009-10-10 Chris Demetriou <cgd@google.com>
12608 * options.h (Input_file_argument::Input_file_type): New enum.
12609 (Input_file_argument::is_lib_): Replace with...
12610 (Input_file_argument::type_): New member.
12611 (Input_file_argument::Input_file_argument): Take Input_file_type
12612 'type' rather than boolean 'is_lib' as second argument.
12613 (Input_file_argument::is_lib): Use type_.
12614 (Input_file_argument::is_searched_file): New function.
12615 (Input_file_argument::may_need_search): Handle is_searched_file.
12616 * options.cc (General_options::parse_library): Support -l:filename.
12617 (General_options::parse_just_symbols): Update for Input_file_argument
12619 (Command_line::process): Likewise.
12620 * archive.cc (Archive::get_file_and_offset): Likewise.
12621 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12622 * script.cc (read_script_file, script_add_file): Likewise.
12623 * fileread.cc (Input_file::Input_file): Likewise.
12624 (Input_file::will_search_for): Handle is_searched_file.
12625 (Input_file::open): Likewise.
12626 * readsyms.cc (Read_symbols::get_name): Likewise.
12627 * testsuite/Makefile.am (searched_file_test): New test.
12628 * testsuite/Makefile.in: Regenerate.
12629 * testsuite/searched_file_test.cc: New file.
12630 * testsuite/searched_file_test_lib.cc: New file.
12632 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12633 Ian Lance Taylor <iant@google.com>
12635 * descriptor.cc: Include <cstdio> and "binary-io.h".
12636 (Descriptors::open): Open the files in binary mode always.
12637 * script.cc (Lex::get_token): Treat \r as whitespace.
12639 2009-10-09 Ian Lance Taylor <iant@google.com>
12641 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12643 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12644 Ian Lance Taylor <iant@google.com>
12646 * configure.ac: Check for readv function also.
12647 * fileread.cc (readv): Define if not HAVE_READV.
12648 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12650 * config.in: Regenerate.
12651 * configure: Regenerate.
12653 2009-10-09 Doug Kwan <dougkwan@google.com>
12655 * layout.cc (Layout::make_output_section): Call target hook to make
12656 ordinary output section.
12657 (Layout::finalize): Adjust parameter list of call the
12658 Target::may_relax().
12659 * layout.h (class Layout::section_list): New method.
12660 * merge.h (Output_merge_base::entsize): Change visibility to public.
12661 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12663 (Output_merge_string::do_is_string): New method.
12664 * object.cc (Sized_relobj::do_setup): renamed from
12665 Sized_relobj::set_up.
12666 * object.h (Sized_relobj::adjust_shndx,
12667 Sized_relobj::initializ_input_to_output_maps,
12668 Sized_relobj::free_input_to_output_maps): Change visibilities to
12670 (Sized_relobj::setup): Virtualize.
12671 (Sized_relobj::do_setup): New method declaration.
12672 (Sized_relobj::invalidate_section_offset,
12673 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12674 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12675 * options.cc (parse_int): New function.
12676 * options.h (parse_int): New declaration.
12677 (DEFINE_int): New macro.
12678 (stub_group_size): New option.
12679 * output.cc (Output_section::Output_section): Initialize memebers
12680 merge_section_map_, merge_section_by_properties_map_,
12681 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12682 (Output_section::add_input_section): Handled deferred code-fill
12683 generation and remove an old comment.
12684 (Output_section::add_relaxed_input_section): New method definition.
12685 (Output_section::add_merge_input_section): Use merge section by
12686 properties map to speed to search. Update merge section maps
12688 (Output_section::build_relaxation_map): New method definition.
12689 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12691 (Output_section::relax_input_section): Renamed to
12692 Output_section::convert_input_sections_to_relaxed_sections and change
12693 interface to take a vector of pointers to relaxed sections.
12694 (Output_section::find_merge_section,
12695 Output_section::find_relaxed_input_section): New method definitions.
12696 (Output_section::is_input_address_mapped,
12697 Output_section::output_offset, Output_section::output_address):
12698 Use output section data maps to speed up searching.
12699 (Output_section::find_starting_output_address): Add comments.
12700 (Output_section::do_write,
12701 Output_section::write_to_postprocessing_buffer): Do code-fill
12702 generation as appropriate.
12703 (Output_section::get_input_sections): Invalidate relaxed input section
12705 (Output_section::restore_states): Adjust type of checkpoint .
12706 Invalidate relaxed input section map.
12707 * output.h (Output_merge_base): New class declaration.
12708 (Input_section_specifier): New class defintion.
12709 (class Output_relaxed_input_section) Change base class to
12710 Output_section_data_build.
12711 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12712 base class initializer.
12713 (Output_section::add_relaxed_input_section): New method declaration.
12714 (Output_section::Input_section): Change visibility to protected.
12715 (Output_section::Input_section::relobj,
12716 Output_section::Input_section::shndx): Handle relaxed input sections.
12717 Output_section::input_sections) Change visibility to protected. Also
12718 define overload to return a non-const pointer.
12719 (Output_section::Merge_section_properties): New class defintion.
12720 (Output_section::Merge_section_by_properties_map,
12721 Output_section::Output_section_data_by_input_section_map,
12722 Output_section::Relaxation_map): New types.
12723 (Output_section::relax_input_section): Rename method to
12724 Output_section::convert_input_sections_to_relaxed_sections and change
12725 interface to take a vector of relaxed section pointers.
12726 (Output_section::find_merge_section,
12727 Output_section::find_relaxed_input_section,
12728 Output_section::build_relaxation_map,
12729 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12730 New method declarations.
12731 (Output_section::merge_section_map_
12732 Output_section::merge_section_by_properties_map_,
12733 Output_section::relaxed_input_section_map_,
12734 Output_section::is_relaxed_input_section_map_valid_,
12735 Output_section::generate_code_fills_at_write_): New data members.
12736 * script-sections.cc
12737 (Output_section_element_input::set_section_addresses): Call
12738 current_data_size and addralign methods of relaxed input sections.
12739 (Orphan_output_section::set_section_addresses): Call current_data_size
12740 and addralign methods of relaxed input sections.
12741 * symtab.cc (Symbol_table::compute_final_value): Extract template
12742 from the body of Symbol_table::sized_finalize_symbol.
12743 (Symbol_table::sized_finalized_symbol): Call
12744 Symbol_table::compute_final_value.
12745 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12746 (Symbol_table::compute_final_value): New templated method declaration.
12747 * target.cc (Target::do_make_output_section): New method defintion.
12748 * target.h (Target::make_output_section): New method declaration.
12749 (Target::relax): Add more parameters for input objects, symbol table
12750 and layout. Adjust call to do_relax.
12751 (Target::do_make_output_section): New method declaration.
12752 (Target::do_relax): Add parameters for input objects, symbol table
12755 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12757 * pread.c: Include stdio.h.
12759 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12761 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12764 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12766 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12767 Change read_shndx type to unsigned int.
12768 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12770 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12771 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12772 Change read_shndx type to unsigned int.
12773 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12775 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12776 * layout.cc (Layout::create_symtab_sections): Cast the result of
12777 local_symcount * symsize to off_t in the gold_assert.
12779 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12781 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12782 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12784 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12785 (Arm_relocate_functions::thm_abs5): New function.
12786 (Arm_relocate_functions::abs12): New function.
12787 (Arm_relocate_functions::abs16): New function.
12788 (Arm_relocate_functions::base_abs): New function.
12789 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12790 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12791 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12793 (Scan::global): Likewise.
12794 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12795 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12796 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12797 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12800 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12802 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12803 (Arm_relocate_functions::movt_prel): New function.
12804 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12805 (Arm_relocate_functions::thm_movt_prel): New function.
12806 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12807 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12808 (Scan::global, Relocate::relocate): Likewise.
12809 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12811 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12813 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12814 Incremental_checker.
12815 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12817 (class Incremental_inputs_header): New class.
12818 (Incremental_inputs_header_writer): Edit comment.
12819 (Incremental_inputs_entry): New class.
12820 (Incremental_inputs_entry_writer): Edit comment.
12821 (Sized_incremental_binary::do_find_incremental_inputs_section):
12822 Add *strtab_shndx parameter, fill it.
12823 (Sized_incremental_binary::do_check_inputs): New method.
12824 (Incremental_checker::can_incrementally_link_output_file): Use
12825 Sized_incremental_binary::check_inputs.
12826 (Incremental_inputs::report_command_line): Save command line in
12829 (Incremental_binary::find_incremental_inputs_section): New
12831 (Incremental_binary::do_find_incremental_inputs_section): Add
12832 strtab_shndx parameter.
12833 (Incremental_binary::do_check_inputs): New pure virtual method.
12834 (Sized_incremental_binary::do_check_inputs): Declare.
12835 (Incremental_checker::Incremental_checker): Add incremental_inputs
12836 parameter, use it to initialize incremental_inputs_.
12837 (Incremental_checker::incremental_inputs_): New field.
12838 (Incremental_checker::command_line): New method.
12839 (Incremental_checker::inputs): New method.
12840 (Incremental_checker::command_line_): New field.
12842 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12844 * incremental.cc: Include <cstdarg> and "target-select.h".
12845 (vexplain_no_incremental): New function.
12846 (explain_no_incremental): New function.
12847 (Incremental_binary::error): New method.
12848 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12850 (make_sized_incremental_binary): New function.
12851 (open_incremental_binary): New function.
12852 (can_incrementally_link_file): Add checks if output is ELF and has
12854 * incremental.h: Include "elfcpp_file.h" and "output.h".
12855 (Incremental_binary): New class.
12856 (Sized_incremental_binary): New class.
12857 (open_incremental_binary): Declare.
12858 * object.cc (is_elf_object): Use
12859 elfcpp::Elf_recognizer::is_elf_file.
12860 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12861 * output.h (Output_file::filesize): New method.
12863 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12865 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12867 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12868 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12870 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12872 (Arm_relocate_functions::movw_abs_nc): New function.
12873 (Arm_relocate_functions::movt_abs): New function.
12874 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12875 (Arm_relocate_functions::thm_movt_abs): New function.
12876 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12877 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12878 (Scan::global): Likewise.
12879 (Relocate::relocate): Likewise.
12880 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12882 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12884 * arm.cc (Arm_relocate_functions::got_prel) New function.
12885 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12886 (Relocate::relocate): Likewise.
12887 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12889 2009-10-06 Ian Lance Taylor <iant@google.com>
12891 * options.h (class General_options): Define
12892 split_stack_adjust_size parameter.
12893 * object.h (class Object): Add uses_split_stack_ and
12894 has_no_split_stack_ fields. Add uses_split_stack and
12895 has_no_split_stack accessor functions. Declare
12896 handle_split_stack_section.
12897 (class Reloc_symbol_changes): Define.
12898 (class Sized_relobj): Define Function_offsets. Declare
12899 split_stack_adjust, split_stack_adjust_reltype, and
12901 * object.cc (Object::handle_split_stack_section): New function.
12902 (Sized_relobj::do_layout): Call handle_split_stack_section.
12903 * dynobj.cc (Sized_dynobj::do_layout): Call
12904 handle_split_stack_section.
12905 * reloc.cc (Sized_relobj::relocate_sections): Call
12906 split_stack_adjust for executable sections in split_stack
12907 objects. Pass reloc_map to relocate_section.
12908 (Sized_relobj::split_stack_adjust): New function.
12909 (Sized_relobj::split_stack_adjust_reltype): New function.
12910 (Sized_relobj::find_functions): New function.
12911 * target-reloc.h: Include "object.h".
12912 (relocate_section): Add reloc_symbol_changes parameter. Change
12914 * target.h (class Target): Add calls_non_split method. Declare
12915 do_calls_non_split virtual method. Declare match_view and
12917 * target.cc: Include "elfcpp.h".
12918 (Target::do_calls_non_split): New function.
12919 (Target::match_view): New function.
12920 (Target::set_view_to_nop): New function.
12921 * gold.cc (queue_middle_tasks): Give an error if mixing
12922 split-stack and non-split-stack objects with -r.
12923 * i386.cc (Target_i386::relocate_section): Add
12924 reloc_symbol_changes parameter.
12925 (Target_i386::do_calls_non_split): New function.
12926 * x86_64.cc (Target_x86_64::relocate_section): Add
12927 reloc_symbol_changes parameter.
12928 (Target_x86_64::do_calls_non_split): New function.
12929 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12931 * powerpc.cc (Target_powerpc::relocate_section): Add
12932 reloc_symbol_changes parameter.
12933 * sparc.cc (Target_sparc::relocate_section): Add
12934 reloc_symbol_changes parameter.
12935 * configure.ac: Call AM_CONDITIONAL for the default target.
12936 * configure: Rebuild.
12937 * testsuite/Makefile.am (TEST_AS): New variable.
12938 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12939 (check_DATA): Add split_i386 and split_x86_64 files.
12940 (SPLIT_DEFSYMS): Define.
12941 (split_i386_[1234n].o): New targets.
12942 (split_i386_[124]): New targets.
12943 (split_i386_[1234r].stdout): New targets.
12944 (split_x86_64_[1234n].o): New targets.
12945 (split_x86_64_[124]): New targets.
12946 (split_x86_64_[1234r].stdout): New targets.
12947 (MOSTLYCLEANFILES): Add new executables.
12948 * testsuite/split_i386.sh: New file.
12949 * testsuite/split_x86_64.sh: New file.
12950 * testsuite/split_i386_1.s: New file.
12951 * testsuite/split_i386_2.s: New file.
12952 * testsuite/split_i386_3.s: New file.
12953 * testsuite/split_i386_4.s: New file.
12954 * testsuite/split_i386_n.s: New file.
12955 * testsuite/split_x86_64_1.s: New file.
12956 * testsuite/split_x86_64_2.s: New file.
12957 * testsuite/split_x86_64_3.s: New file.
12958 * testsuite/split_x86_64_4.s: New file.
12959 * testsuite/split_x86_64_n.s: New file.
12960 * testsuite/testfile.cc (Target_test): Update relocation_section
12962 * testsuite/Makefile.in: Rebuild.
12964 2009-10-06 Ian Lance Taylor <iant@google.com>
12966 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12967 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12968 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12969 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12970 the address on ldo_addrs_.
12971 (Target_i386::Relocate::fix_up_ldo): New function.
12973 2009-10-06 Rafael Espindola <espindola@google.com>
12975 * plugin.cc (add_input_library): New.
12976 (Plugin::load): Add add_input_library to tv.
12977 (Plugin_manager::add_input_file): Add the is_lib argument.
12978 (add_input_file): Update call to Plugin_manager::add_input_file.
12979 (add_input_library): New.
12980 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12982 2009-09-30 Doug Kwan <dougkwan@google.com>
12984 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12985 symbol and call Symbol::may_need_copy_reloc to determine if
12986 a copy reloc is needed.
12987 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12988 nocopyreloc is given in command line.
12989 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12990 given in command line.
12991 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12992 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12993 of the removed Target_i386::may_need_copy_reloc.
12994 * options.h (copyreloc): New option with default value false.
12995 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12996 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12997 instead of the removed Target_powerpc::may_need_copy_reloc.
12998 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12999 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13000 instead of the removed Target_sparc::may_need_copy_reloc.
13001 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13002 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13003 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13004 instead of the removed Target_x86_64::may_need_copy_reloc.
13006 2009-09-30 Ian Lance Taylor <iant@google.com>
13008 * object.h (class Object): Remove target_ field, and target,
13009 sized_target, and set_target methods.
13010 (Object::sized_target): Remove.
13011 (class Sized_relobj): Update declarations. Remove sized_target.
13012 * object.cc (Sized_relobj::setup): Remove target parameter.
13013 Change all callers.
13014 (Input_objects::add_object): Don't do anything with the target.
13015 (make_elf_sized_object): Add punconfigured parameter. Change all
13016 callers. Set or test parameter target.
13017 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13018 Change all callers.
13019 * parameters.cc (Parameters::set_target): Change parameter type to
13021 (Parameters::default_target): Remove.
13022 (set_parameters_target): Change parameter type to be non-const.
13023 (parameters_force_valid_target): New function.
13024 (parameters_clear_target): New function.
13025 * parameters.h (class Parameters): Update declarations. Remove
13026 default_target method. Add sized_target and clear_target
13027 methods. Change target_ to be non-const.
13028 (set_parameters_target): Update declaration.
13029 (parameters_force_valid_target): Declare.
13030 (parameters_clear_target): Declare.
13031 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13032 as NULL if we aren't searching.
13033 (Add_symbols::run): Don't check for compatible target.
13034 * fileread.cc (Input_file::open_binary): Call
13035 parameters_force_valid_target.
13036 * gold.cc (queue_middle_tasks): Likewise.
13037 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13038 set_target on object.
13039 * dynobj.h (class Sized_dynobj): Update declarations.
13040 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13041 make_elf_object returns NULL.
13042 (Archive::include_member): Don't check whether object target is
13044 * output.cc (Output_section::add_input_section): Get target from
13046 (Output_section::relax_input_section): Likewise.
13047 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13049 (Sized_relobj::do_scan_relocs): Likewise.
13050 (Sized_relobj::relocate_sections): Likewise.
13051 * resolve.cc (Symbol_table::resolve): Likewise.
13052 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13053 parameter. Change all callers.
13054 (Symbol_table::add_from_object): Get target from parameters.
13055 (Symbol_table::add_from_relobj): Don't check object target.
13056 (Symbol_table::add_from_dynobj): Likewise.
13057 (Symbol_table::define_special_symbol): Get target from
13059 * symtab.h (class Symbol_table): Update declaration.
13060 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13061 parameter. Change all callers. Clear parameter target.
13062 (Binary_test): Test target here.
13063 * testsuite/object_unittest.cc (gold_testsuite): Remove
13064 target_test_pointer parameter. Change all callers.
13065 (Object_test): Test target here.
13067 2009-09-26 Ian Lance Taylor <iant@google.com>
13069 * testsuite/initpri1.c: Don't try to use constructor priorities if
13070 compiling with gcc before 4.3.
13072 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13074 * testsuite/retain_symbols_file_test.sh (check_present): Change
13075 output file name to retain_symbols_file_test.stdout.
13076 (check_absent): Likewise.
13078 2009-09-18 Craig Silverstein <csilvers@google.com>
13080 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13081 * options.cc: Include <cerrno> and <fstream>.
13082 (General_options::finalize): Parse -retain-symbols-file tag.
13083 * options.h: New flag.
13084 (General_options): New method should_retain_symbol, new
13085 variable symbols_to_retain.
13086 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13087 should_retain_symbol map.
13088 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13089 * testsuite/Makefile.in: Regenerate.
13090 * testsuite/retain_symbols_file_test.sh: New file.
13092 2009-09-18 Nick Clifton <nickc@redhat.com>
13094 * po/es.po: Updated Spanish translation.
13096 2009-09-17 Doug Kwan <dougkwan@google.com>
13098 * debug.h (DEBUG_RELAXATION): New constant.
13099 (DEBUG_ALL): Add DEBUG_RELAXATION.
13100 (debug_string_to_enum): Add relaxation debug option.
13102 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13103 Layout::Relaxation_debug_check::read_sections,
13104 Layout::Relaxation_debug_check::read_sections): New method definitions.
13105 (Layout::Layout): Initialize data members
13106 record_output_section_data_from_scrips_,
13107 script_output_section_data_list_ and relaxation_debug_check_.
13108 (Layout::save_segments, Layout::restore_segments,
13109 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13110 Layout::relaxation_loop_body): New method definitions.
13111 (Layout::finalize): Support relaxation. Move section layout code to
13112 Layout::relaxation_loop_body.
13113 (Layout::set_asection_address_from_script): Move code for orphan
13114 section placement out.
13115 (Layout::place_orphan_sections_in_script): New method definition.
13116 * layout.h (Output_segment_headers, Output_file_header):
13117 New forward class declarations.
13118 (Layout::~Layout): Define.
13119 (Layout::new_output_section_data_from_script): New method definition.
13120 (Layout::place_orphan_sections_in_script): New method declaration.
13121 (Layout::Segment_states): New type declaration.
13122 (Layout::save_segments, Layout::restore_segments,
13123 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13124 Layout::relaxation_loop_body): New method declarations.
13125 (Layout::Output_section_data_list): New type declaration.
13126 (Layout::Relaxation_debug_check): New class definition.
13127 (Layout::record_output_section_data_from_script_,
13128 Layout::script_output_section_data_list_, Layout::segment_states_,
13129 Layout::relaxation_debug_check_): New data members.
13130 * output.cc: (Output_section_headers::do_size): New method definition.
13131 (Output_section_headers::Output_section_headers): Move size
13132 computation to Output_section_headers::do_size.
13133 (Output_segment_headers::do_size): New method definition.
13134 (Output_file_header::Output_file_header): Move size computation to
13135 Output_file_header::do_size and call it.
13136 (Output_file_header::do_size): New method definition.
13137 (Output_data_group::Output_data_group): Adjust call to
13138 Output_section_data.
13139 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13140 (Output_symtab_xindex::do_write): Add array bound check.
13141 (Output_section::Input_section::print_to_mapfile): Handle
13142 RELAXED_INPUT_SECTION_CODE.
13143 (Output_section::Output_section): Initialize data member checkpoint_.
13144 (Output_section::~Output_section): Delete checkpoint object pointed
13146 (Output_section::add_input_section): Always add an Input_section if
13148 (Output_section::add_merge_input_section): Add assert.
13149 (Output_section::relax_input_section): New method definition.
13150 (Output_section::set_final_data_size): Set load address to zero for
13151 an unallocated section.
13152 (Output_section::do_address_and_file_offset_have_reset_values):
13153 New method definition.
13154 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13155 Handle relaxed input section.
13156 (Output_section::sort_attached_input_sections): Checkpoint input
13157 section list lazily.
13158 (Output_section::get_input_sections): Change type of input_sections to
13159 list of Simple_input_section pointers. Checkpoint input section list
13160 lazily. Also handle relaxed input sections.
13161 (Output_section::add_input_section_for_script): Take a reference to
13162 a Simple_input_section object instead of Relobj pointer and section
13163 index as parameter. Handle relaxed input sections.
13164 (Output_section::save_states, Output_section::restore_states): New
13165 method definitions.
13166 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13167 (Output_data::is_data_size_fixed): New method definition.
13168 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13170 (Output_data::address_and_file_offset_have_reset_values): New method
13172 (Output_data::do_address_and_file_offset_have_reset_values): New method
13174 (Output_data::set_data_size): Check that data size is not fixed.
13175 (Output_data::fix_data_size): New method definition.
13176 (Output_data::is_data_size_fixed_): New data member.
13177 (Output_section_headers::set_final_data_size): New method definition.
13178 (Output_section_headers::do_size): New method declaration.
13179 (Output_segment_headers::set_final_data_size): New method definition.
13180 (Output_segment_headers::do_size): New method declaration.
13181 (Output_file_header::set_final_data_size)::New method definition.
13182 (Output_file_header::do_size)::New method declaration.
13183 (Output_section_data::Output_section_data): Add new parameter
13184 is_data_size_fixed and use it to fix data size.
13185 (Output_data_const::Output_data_const): Adjust call to base class
13186 constructor and fix data size.
13187 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13188 base class constructor and fix data size.
13189 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13190 base class constructor and fix data size.
13191 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13192 class constructor and fix data size.
13193 (Output_data_group::set_final_data_size): New method definition.
13194 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13195 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13196 class constructor and fix data size.
13197 (Output_relaxed_input_section): New class definition.
13198 (Output_section::Simple_input_section): New class definition.
13199 (Output_section::get_input_sections): Adjust parameter list.
13200 (Output_section::add_input_section_for_script): Same.
13201 (Output_section::save_states, Output_section::restore_states,
13202 Output_section::do_address_and_file_offset_have_reset_values,
13203 (Output_section::Input_section::Input_section): Handle
13204 RELAXED_INPUT_SECTION_CODE. Add new overload for
13205 Output_relaxed_input_section.
13206 (Output_section::Input_section::is_input_section,
13207 Output_section::Input_section::set_output_section): Handle relaxed
13209 (Output_section::Input_section::is_relaxed_input_section,
13210 Output_section::Input_section::output_section_data,
13211 Output_section::Input_section::relaxed_input_section): New method
13213 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13215 (Output_section::Input_section::u1_): Update comments.
13216 (Output_section::Input_section::u2_): Add new union member poris.
13217 (Output_section::Checkpoint_output_section): New classs definition.
13218 (Output_section::relax_input_section): New method declaration.
13219 (Output_section::checkpoint_): New data member.
13220 (Output_segment): Update comments.
13221 (Output_segment::Output_segment): Un-privatize copy constructor.
13222 (Output_segment::operator=): Un-privatize.
13223 * script-sections.cc (Output_section_element::Input_section_list):
13224 Change element type to Output_section::Simple_input_section.
13225 (Output_section_element_dot_assignment::set_section_addresses):
13226 Register output section data for relaxation clean up.
13227 (Output_data_exression::Output_data_expression): Adjust call to base
13228 constructor to fix data size.
13229 (Output_section_element_data::set_section_addresses): Register
13230 Output_data_expression object for relaxation clean up.
13231 (struct Input_section_info): Replace Relobj pointer and section index
13232 pair with Output_section::Simple_input_section and Convert struct to a
13234 (Input_section_sorter::operator()): Adjust access to
13235 Input_section_info data member to use accessors.
13236 (Output_section_element_input::set_section_addresses): Use layout
13237 parameter. Adjust code to use Output_section::Simple_input_section
13238 and Input_secction_info classes. Register filler for relaxation
13240 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13241 and section index pair with Output_section::Simple_input_section
13242 class. Adjust code accordingly.
13243 (Phdrs_element::release_segment): New method definition.
13244 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13246 (Script_sections::release_segments): New method definition.
13247 * gold/script-sections.h (Script_sections::release_segments): New
13248 method declaration.
13249 * gold/target.h (Target::may_relax, Target::relax,
13250 Target::do_may_relax, Target::do_relax): New method definitions.
13252 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13254 * arm.cc (has_signed_unsigned_overflow): New function.
13255 (Arm_relocate_functions::abs8): New function.
13256 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13257 (Target_arm::Scan::global): Likewise.
13258 (Target_arm::relocate::relocate): Likewise.
13259 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13262 2009-09-16 Cary Coutant <ccoutant@google.com>
13264 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13265 * testsuite/Makefile.in: Regenerate.
13267 2009-09-11 Nick Clifton <nickc@redhat.com>
13269 * po/gold.pot: Updated by the Translation project.
13271 2009-09-08 Cary Coutant <ccoutant@google.com>
13273 * output.cc (Output_file::open): Add execute permission to empty file.
13274 * testsuite/Makefile.am (permission_test): New test.
13275 * testsuite/Makefile.in: Regenerate.
13277 2009-09-02 Ian Lance Taylor <iant@google.com>
13279 * output.cc (Output_file::resize): Call map_no_anonymous rather
13282 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13284 * gold.cc: Include "incremental.h".
13285 (queue_initial_tasks): Call Incremental_checker methods.
13286 * incremental.cc: Include "output.h".
13287 (Incremental_checker::can_incrementally_link_output_file): New
13289 * incremental.h (Incremental_checker): New class.
13291 * output.cc (Output_file::open_for_modification): New method.
13292 (Output_file::map_anonymous): Changed return type to bool. Record
13293 map in base_ field.
13294 (Output_file::map_no_anonymous): New method, broken out of map.
13295 (Output_file::map): Use map_no_anonymous and map_anonymous.
13296 * output.h (class Output_file): Update declarations.
13298 2009-08-24 Cary Coutant <ccoutant@google.com>
13300 * options.h (Command_line::Pre_options): New class.
13301 (Command_line::pre_options): New member.
13302 * options.cc (gold::options::ready_to_register): New variable.
13303 (One_option::register_option): Do nothing if not registering options.
13304 Assert if same short option registered twice.
13305 (General_options::General_options): Turn off option registration when
13307 (Command_line::Pre_options::Pre_options): New constructor.
13309 2009-08-24 Cary Coutant <ccoutant@google.com>
13311 * options.h (General_options::no_keep_memory): Remove incorrect
13314 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13316 * Makefile.am (am__skiplex, am__skipyacc): New.
13317 * Makefile.in: Regenerate.
13319 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13321 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13322 (INCLUDES): ... this.
13323 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13324 (AM_CPPFLAGS): Renamed from ...
13325 (INCLUDE): ... this.
13326 * Makefile.in, testsuite/Makefile.in: Regenerate.
13328 * Makefile.in: Regenerate.
13329 * aclocal.m4: Likewise.
13330 * config.in: Likewise.
13331 * configure: Likewise.
13332 * testsuite/Makefile.in: Likewise.
13334 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13335 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13336 * Makefile.in: Regenerate.
13337 * testsuite/Makefile.in: Regenerate.
13339 2009-08-19 Cary Coutant <ccoutant@google.com>
13341 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13342 symbols in shared libraries overridden by hidden or internal symbols
13343 in the main program.
13345 2009-08-19 Chris Demetriou <cgd@google.com>
13347 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13348 checking source file names in error messages.
13350 2009-08-18 Doug Kwan <dougkwan@google.com>
13352 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13353 an elcpp::Ehdr as parameter. Adjust call to set_target.
13354 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13355 an elfcpp::Ehdr as parameter.
13356 * object.cc (Object::set_target): Remove the version that looks up
13357 a target and sets it.
13358 (Sized_relobj::setup): Take a Target object instead of
13359 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13360 (make_elf_sized_object): Find target and ask target to
13361 make an ELF object.
13362 * object.h: (Object::set_target): Remove the version that looks up
13363 a target and sets it.
13364 (Sized_relobj::setup): Take a Target object instead of
13365 an elfcpp:Ehdr as parameter.
13366 * target.cc: Include dynobj.h.
13367 (Target::do_make_elf_object_implementation): New.
13368 (Target::do_make_elf_object): New.
13369 * target.h (Target::make_elf_object): New template declaration.
13370 (Target::do_make_elf_object): New method declarations.
13371 (Target::do_make_elf_object_implementation): New template declaration.
13373 2009-08-14 Ian Lance Taylor <iant@google.com>
13375 * gold.h (FUNCTION_NAME): Define.
13376 (gold_unreachable): Use FUNCTION_NAME.
13378 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13380 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13381 symbol in the --keep-unique list is not found.
13383 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13385 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13386 been maked as --keep-unique.
13387 (Icf::unfold_section): New function.
13388 * icf.h (Icf::unfold_section): New function.
13389 * options.h (General_options::keep_unique): New option.
13390 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13391 * testsuite/Makefile.in: Regenerate.
13392 * testsuite/icf_keep_unique_test.sh: New file.
13393 * testsuite/icf_keep_unique_test.cc: New file.
13395 2009-08-12 Cary Coutant <ccoutant@google.com>
13398 * resolve.cc (Symbol_table::resolve): Check for references from
13399 dynamic objects to hidden and internal symbols.
13400 * testsuite/Makefile.am (hidden_test.sh): New test.
13401 * testsuite/Makefile.in: Regenerate.
13402 * testsuite/hidden_test.sh: New script.
13403 * testsuite/hidden_test_1.c: New test source.
13404 * testsuite/hidden_test_main.c: New test source.
13406 2009-08-11 Doug Kwan <dougkwan@google.com>
13408 * arm.cc: Update comments.
13409 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13410 segment to locate the .ARM.exidx section if present.
13412 2009-08-09 Doug Kwan <dougkwan@google.com>
13414 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13417 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13418 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13421 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13423 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13424 valid tls_segment only for non-debug-section relocations.
13425 * testsuite/Makefile.am: Add gc_tls_test.
13426 * testsuite/Makefile.in: Regenerate.
13427 * testsuite/gc_tls_test.cc: New file.
13428 * testsuite/gc_tls_test.sh: New file.
13430 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13432 * icf.cc: New file.
13434 * Makefile.am (CCFILES): Add icf.cc.
13435 (HFILES): Add icf.h
13436 * Makefile.in: Regenerate.
13437 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13438 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13439 section, symbol and addend information for the relocs.
13440 * gold.cc (queue_middle_tasks): Call identical code folding.
13441 * gold.h: Add defines for multimap.
13442 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13443 to the call of finalize_local_symbols.
13444 * main.cc (main): Create object of class Icf.
13445 * object.cc (Sized_relobj::do_layout): Allow this function to be
13446 called twice during icf.
13447 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13448 to sections marked as identical by icf.
13449 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13451 (Sized_relobj::do_section_entsize): New function.
13452 * object.h (Object::section_entsize): New function.
13453 (Object::do_section_entsize): New pure virtual function.
13454 (Relobj::finalize_local_symbols): Add new parameter.
13455 (Relobj::do_section_entsize): New function.
13456 * options.h (General_options::icf): New option.
13457 (General_options::icf_iterations): New option.
13458 (General_options::print_icf_sections): New option.
13459 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13460 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13461 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13463 * symtab.cc (Symbol_table::is_section_folded): New function.
13464 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13465 to sections marked as identical by icf.
13466 * symtab.h (Symbol_table::set_icf): New function.
13467 (Symbol_table::icf): New function.
13468 (Symbol_table::is_section_folded): New function.
13469 (Symbol_table::icf_): New data member.
13470 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13471 * testsuite/Makefile.am: Add commands to build icf_test.
13472 * testsuite/Makefile.in: Regenerate.
13473 * testsuite/icf_test.sh: New file.
13474 * testsuite/icf_test.cc: New file.
13476 2009-07-24 Chris Demetriou <cgd@google.com>
13478 * layout.cc (is_compressible_debug_section): Fix incorrect
13479 comment about compressed section names.
13481 2009-07-20 Ian Lance Taylor <ian@airs.com>
13484 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13486 2009-07-16 Ian Lance Taylor <iant@google.com>
13489 * layout.h: #include <map>.
13490 (class Kept_section): Change from struct to class. Add accessors
13491 and setters. Add section size to Comdat_group mapping. Change
13492 Comdat_group to std::map. Add is_comdat_ field. Add
13493 linkonce_size field in union.
13494 (class Layout): Update declaration of find_or_add_kept_section.
13495 Don't declare find_kept_object.
13496 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13497 parameter. Add object, shndx, is_comdat, and is_group_name
13498 parameters. Change all callers. Adjust for new Kept_section.
13499 (Layout::find_kept_object): Remove.
13500 * object.cc (Sized_relobj::include_section_group): Update use of
13501 Kept_section. Rename secnum to shndx. Only record
13502 Kept_comdat_section if sections are the same size.
13503 (Sized_relobj::include_linkonce_section): Update use of
13504 Kept_section. Only record Kept_comdat_section if sections are the
13505 same size. Set size of linkonce section.
13506 (Sized_relobj::map_to_kept_section): Update call to
13507 get_kept_comdat_section.
13508 * object.h (class Sized_relobj): Rename fields in
13509 Kept_comdat_section to drop trailing underscores; change object
13510 field to Relobj*. Change Kept_comdat_section_table to store
13511 struct rather than pointer.
13512 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13513 Add kept_object and kept_shndx parameters. Change all callers.
13514 (Sized_relobj::get_kept_comdat_section): Change return type to
13515 bool. Add kept_object and kept_shndx parameters. Change all
13517 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13518 Layout::find_or_add_kept_section.
13520 2009-07-09 Ian Lance Taylor <iant@google.com>
13522 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13523 Reserve space in the hash table.
13525 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13527 * fileread.cc (File_read::get_mtime): New method.
13528 * fileread.h (Timespec): New structure.
13529 (File_read::get_mtime): New method.
13530 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13531 Renamed from timestamp_nsec.
13532 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13534 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13536 (Incremental_inputs::report_archive): Save mtime; style fix.
13537 (Incremental_inputs::report_obejct): Save mtime; style fix.
13538 (Incremental_inputs::report_script): Save mtime; style fix.
13539 (Incremental_inputs::finalize_inputs): Style fix.
13540 (Incremental_inputs::finalize): Style fix.
13541 (Incremental_inputs::create_input_section_data): Store inputs
13543 * incremental.h (Incremental_inputs::report_script): Add mtime
13545 (Incremental_inputs::Input_info::Input_info): Intialize only one
13547 (Incremental_inputs::Input_info::archive): Move to nameless
13549 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13550 (Incremental_inputs::Input_info::script): Move to nameless union.
13551 (Incremental_inputs::mtime): New field.
13552 * script.cc (read_input_script): Pass file mtime to
13554 * script.h (Script_info::inputs): Style fix.
13556 2009-07-01 Ian Lance Taylor <ian@airs.com>
13558 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13561 2009-06-24 Ian Lance Taylor <iant@google.com>
13564 * layout.cc (Layout::choose_output_section): If we find an
13565 existing section, update the flags.
13566 (Layout::create_notes): New function, broken out of
13568 (Layout::finalize): Don't create note sections.
13569 (Layout::create_note): Don't crash if linker script discards
13571 (Layout::create_gold_note): Likewise.
13572 (Layout::create_build_id): Likewise. Don't set
13573 after_input_sections on the section.
13574 (Layout::create_executable_stack_info): Remove target parameter.
13576 * layout.h (class Layout): Declare create_notes. Update
13577 declaration of create_executable_stack_info.
13578 * gold.cc (queue_middle_tasks): Call create_notes.
13579 * output.cc (Output_section::update_flags_for_input_section): Move
13580 here from output.h. If SHF_ALLOC flag is newly set, mark address
13582 * output.h (Output_data::mark_address_invalid): New function.
13583 (class Output_section): Only declare, not define,
13584 update_flags_for_input_section. Remove set_flags.
13586 2009-06-24 Ian Lance Taylor <iant@google.com>
13588 * script-sections.cc (Output_section_definition::
13589 set_section_addresses): Rename shadowing local load_address to
13592 2009-06-24 Ian Lance Taylor <iant@google.com>
13595 * reloc.cc (relocate_sections): Skip empty relocation sections.
13597 2009-06-23 Ian Lance Taylor <iant@google.com>
13600 * layout.cc (Layout::create_note): Use choose_output_section
13601 rather than make_output_section.
13603 2009-06-23 Ian Lance Taylor <iant@google.com>
13606 * options.cc (General_options::parse_V): Set printed_version_.
13607 (General_options::General_options): Initialize printed_version_.
13608 * options.h (class General_options): Add printed_version_ field.
13609 * gold.cc (queue_initial_tasks): If there are no input files,
13610 don't give a fatal error if we printed the version information.
13611 (queue_middle_tasks): If using -r with a shared object, give a
13612 fatal error rather than an ordinary error.
13614 2009-06-23 Ian Lance Taylor <iant@google.com>
13617 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13618 (Layout::make_output_section): Set have_stabstr_section_ if we see
13619 a .stab*str section.
13620 (Layout::finalize): Call link_stabs_sections.
13621 (Layout::link_stabs_sections): New file.
13622 * layout.h (class Layout): Add have_stabstr_section_ field.
13623 Declare link_stabs_sections.
13625 2009-06-23 Doug Kwan <dougkwan@google.com>
13627 * Makefile.am (libgold_a_LIBADD): New.
13628 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13629 * Makefile.in: Regenerate.
13630 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13631 * configure: Regenerate.
13632 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13633 * fileread.cc: Include sys/state.h
13634 * gold.h: Declare memmem and strndup if found missing.
13635 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13637 2009-06-23 Ian Lance Taylor <iant@google.com>
13639 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13640 * configure: Rebuild.
13642 2009-06-23 Ian Lance Taylor <iant@google.com>
13645 * object.cc (Object::section_contents): Don't try to get a view if
13646 the section has length zero.
13647 (Object::handle_gnu_warning_section): If the section is empty, use
13648 the name of the section as the warning.
13650 2009-06-23 Ian Lance Taylor <iant@google.com>
13653 * stringpool.h (class Stringpool_template): Add optimize_ field.
13654 (Stringpool_template::set_optimize): New function.
13655 * stringpool.cc (Stringpool_template::Stringpool_template):
13656 Initialize optimize_ field.
13657 (Stringpool_template::set_string_offsets): Test local optimize
13658 fild rather than parameter.
13659 * layout.cc (Layout::Layout): Call set_optimize on the section
13662 2009-06-22 Ian Lance Taylor <iant@google.com>
13665 * yyscript.y: Parse TARGET.
13666 * script.cc (script_set_target): New function.
13667 * script-c.h (script_set_target): Declare.
13668 * options.cc (General_options::string_to_object_format): Rename
13669 from string_to_object_format in anonymous namespace. Change
13671 * options.h (class General_options): Declare
13672 string_to_object_format.
13674 2009-06-22 Ian Lance Taylor <iant@google.com>
13676 * script-sections.cc (Script_sections::create_segments): Don't put
13677 program headers in a PT_LOAD segment if -n or -N.
13679 2009-06-22 Ian Lance Taylor <iant@google.com>
13682 * options.h (class General_options): Add -z lazy and -z now. Sort
13683 -z options into alphabetical order.
13684 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13686 2009-06-21 Ian Lance Taylor <iant@google.com>
13688 * layout.cc (Layout::make_output_section): Call
13689 Target::new_output_section.
13690 (Layout::attach_allocated_section_to_segment): Put large section
13691 sections in a separate load segment with the large segment flag
13693 (Layout::segment_precedes): Sort large data segments after other
13695 (align_file_offset): New static function.
13696 (Layout::set_segment_offsets): Use align_file_offset.
13697 * output.h (class Output_section): Add is_small_section_ and
13698 is_large_section_ fields.
13699 (Output_section::is_small_section): New function.
13700 (Output_section::set_is_small_section): New function.
13701 (Output_section::is_large_section): New function.
13702 (Output_section::set_is_large_section): New function.
13703 (Output_section::is_large_data_section): New function.
13704 (class Output_segment): Add is_large_data_segment_ field.
13705 (Output_segment::is_large_data_segment): New function.
13706 (Output_segment::set_is_large_data_segment): New function.
13707 * output.cc (Output_section::Output_section): Initialize new
13709 (Output_segment::Output_segment): Likewise.
13710 (Output_segment::add_output_section): Add assertion that large
13711 data sections always go in large data segments. Force small data
13712 sections to the end of the list of data sections. Force small BSS
13713 sections to the start of the list of BSS sections. For large BSS
13714 sections to the end of the list of BSS sections.
13715 * symtab.h (class Symbol): Declare is_common_shndx.
13716 (Symbol::is_defined): Check Symbol::is_common_shndx.
13717 (Symbol::is_common): Likewise.
13718 (class Symbol_table): Define enum Commons_section_type. Update
13719 declarations. Add small_commons_ and large_commons_ fields.
13720 * symtab.cc (Symbol::is_common_shndx): New function.
13721 (Symbol_table::Symbol_table): Initialize new fields.
13722 (Symbol_table::add_from_object): Put small and large common
13723 symbols in the right list.
13724 (Symbol_table::sized_finalized_symbol): Check
13725 Symbol::is_common_shndx.
13726 (Symbol_table::sized_write_globals): Likewise.
13727 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13728 common symbol lists. Don't call do_allocate_commons_list if the
13730 (Symbol_table::do_allocate_commons_list): Remove is_tls
13731 parameter. Add comons_section_type parameter. Change all
13732 callers. Handle small and large common symbols.
13733 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13734 Symbol::is_common_shndx.
13735 * resolve.cc (symbol_to_bits): Likewise.
13736 * target.h (Target::small_common_shndx): New function.
13737 (Target::small_common_section_flags): New function.
13738 (Target::large_common_shndx): New function.
13739 (Target::large_common_section_flags): New function.
13740 (Target::new_output_section): New function.
13741 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13742 small_common_section_flags, and large_common_section_flags
13744 (Target::do_new_output_section): New virtual function.
13745 * arm.cc (Target_arm::arm_info): Initialize new fields.
13746 * i386.cc (Target_i386::i386_info): Likewise.
13747 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13749 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13750 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13751 (Target_x86_64::do_new_output_section): New function.
13752 * configure.ac: Define conditional MCMODEL_MEDIUM.
13753 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13754 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13755 (large_LDFLAGS): Define.
13756 * testsuite/large.c: New file.
13757 * testsuite/testfile.cc (Target_test::test_target_info):
13758 Initialize new fields.
13759 * configure, testsuite/Makefile.in: Rebuild.
13761 2009-06-05 Doug Kwan <dougkwan@google.com>
13763 * Makefile.am (CCFILES): Add target.cc.
13764 * Makefile.in: Regenerate.
13765 * i386.cc (class Target_i386): Define new virtual method to
13766 override do_is_local_label_name in parent.
13767 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13768 local symbols if --discard-locals or -X is given.
13769 * options.h (class General_options): Declare new options
13770 '--discard-locals' and '-X' for discarding locals.
13771 * target.h (class Target): Define new methods is_local_label_name.
13772 Declare new virtual method do_is_local_label_name.
13773 * target.cc: New file.
13774 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13775 (check_SCRIPTS): Add discard_locals_test.sh.
13776 (check_DATA): Add discard_local_tests.syms.
13777 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13778 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13779 * testsuite/Makefile.in: Regenerate.
13780 * testsuite/discard_locals_test.c: New file.
13781 * testsuite/discard_locals_test.sh: Same.
13783 2009-06-05 Doug Kwan <dougkwan@google.com>
13785 * object.cc (Sized_relobj::Sized_relobj): Initialize
13786 discarded_eh_frame_shndx_ to -1U.
13787 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13789 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13790 a discarded .eh_frame section.
13791 (Sized_relobj::do_finalize_local_symbols): Ditto.
13792 * object.h (class Sized_relobj): Declare new member
13793 discarded_eh_frame_shndx_.
13794 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13795 (local_labels_test.o, local_labels_test): New rules.
13796 * testsuite/Makefile.in: Regenerate.
13798 2009-06-04 Doug Kwan <dougkwan@google.com>
13800 * layout.cc (Layout::section_name_mapping): Add mapping for
13801 special ARM sections.
13803 2009-06-03 Doug Kwan <dougkwan@google.com>
13805 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13806 (utils::has_overflow): Same.
13808 2009-06-03 Ian Lance Taylor <iant@google.com>
13810 * layout.cc (Layout::section_name_mapping): New array, replacing
13811 Layout::linkonce_mapping.
13812 (Layout::section_name_mapping_count): New variable, replacing
13813 Layout::linkonce_mapping_count.
13814 (Layout::linkonce_output_name): Remove.
13815 (Layout::output_section_name): Rewrite.
13816 * layout.h (class Layout): Rename Linkonce_mapping to
13817 Section_name_mapping, linkonce_mapping to section_name_mapping,
13818 linkonce_mapping_count to section_name_mapping_count. Don't
13819 declare linkonce_output_name.
13821 2009-06-03 Doug Kwan <dougkwan@google.com>
13823 * gold/arm.cc (namespace utils): New.
13824 (Target_arm::reloc_is_non_pic): Define new method.
13825 (class Arm_relocate_functions): New.
13826 (Target_arm::Relocate::relocate): Handle relocation types used by
13829 2009-06-03 Ian Lance Taylor <iant@google.com>
13831 * arm.cc (Target_arm::scan::global): Use || instead of |.
13833 2009-06-02 Doug Kwan <dougkwan@google.com>
13835 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13836 issued_non_pic_error_.
13837 (class Target_arm::Scan): Declare new method check_non_pic.
13838 Define new method symbol_needs_plt_entry.
13839 Declare new data member issued_non_pic_error_.
13840 (class Target_arm::Relocate): Declare new method
13841 should_apply_static_reloc.
13842 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13843 (Target_arm::Scan::check_non_pic): Define new method.
13844 (Target_arm::Scan::local): Handle a small subset of reloc types used
13846 (Target_arm::Scan::local): Same.
13847 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13849 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13851 * incremental.cc (Incremental_inputs::report_command_line): Filter
13852 out --incremental-* options.
13854 2009-05-29 Doug Kwan <dougkwan@google.com>
13856 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13858 (class Target_arm): Update comment.
13859 (Target_arm::Target_arm): Initialize new data members GOT_,
13860 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13861 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13862 and Target_arm::rel_dyn_section.
13863 Declare new_enum Target_arm::Got_type.
13864 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13866 Update commments for member do_dynsym_value.
13867 (Target_arm::got_size, Target_arm::plt_section,
13868 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13869 new methods inside class defintion.
13870 (Target_arm::got_section): Define new method.
13871 (Target_arm::rel_dyn_section): Same.
13872 (Output_data_plt_arm): New template class.
13873 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13874 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13875 (Output_data_plt_arm::add_entry): Same.
13876 (Output_data_plt_arm::first_plt_entry): Define new
13877 static data member for PLT instruction template.
13878 (Output_data_plt_arm::plt_entry): Same.
13879 (Output_data_plt_arm::do_write): Define new method.
13880 (Target_arm::make_plt_entry): Same.
13881 (Target_arm::do_finalize_sections): Same.
13882 (Target_arm::do_dynsym_value): Same.
13884 2009-05-28 Doug Kwan <dougkwan@google.com>
13886 * Makefile.am (TARGETSOURCES): Add arm.cc.
13887 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13888 * Makefile.in: Regenerate.
13889 * arm.cc: New file.
13890 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13892 2009-05-26 Doug Kwan <dougkwan@google.com>
13894 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13895 (General_options::check_excluded_libs): Strip off directories in
13896 archive name before matching like GNU ld does.
13897 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13898 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13899 (exclude_libs_test_LDFLAGS): Add linker option
13900 -Wl,--exclude-libs,libexclude_libs_test_3
13901 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13902 an explicit archive without using -l.
13903 (alt/libexclude_libs_test_3.a): New make rule.
13904 * testsuite/Makefile.in: Regenerate.
13905 * testsuite/exclude_libs_test.c : Declare lib3_default().
13907 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13908 * exclude_libs_test_3.c: New file.
13910 2009-05-26 Nick Clifton <nickc@redhat.com>
13912 * po/id.po: New Indonesian translation.
13913 * po/gold.pot: Updated template file.
13915 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13917 * testsuite/Makefile.am: Add -ffunction-sections to compile
13918 gc_comdat_test files. Add -Wl,--gc-sections to build
13920 * testsuite/Makefile.in: Regenerate.
13921 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13923 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13925 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13926 kept comdat section was garbage collected.
13927 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13928 * testsuite/Makefile.in: Regenerate.
13929 * testsuite/gc_comdat_test.sh: New file.
13930 * testsuite/gc_comdat_test_1.cc: New file.
13931 * testsuite/gc_comdat_test_2.cc: New file.
13933 2009-05-19 Doug Kwan <dougkwan@google.com>
13935 * archive.cc (Archive::Archive): Move constructor from archive.h
13936 to here. Initialize no_export_.
13937 (Archive::get_elf_object_for_member): Set no_export flag of object.
13938 * archive.h (Archive::Archive): Move constructor body to
13940 (Archive::no_export): New method.
13941 (Archive::no_export_): New field.
13942 * object.h (Object::Object): Initialize no_export_ to false.
13943 (Object::no_export, Object::set_no_export): New methods.
13944 (Object::no_export_): New field.
13945 * options.cc (General_options::parse_exclude_libs): New method.
13946 (General_options::check_excluded_libs) Same.
13947 * options.h (exclude_libs): New option.
13948 (General_options::check_excluded_libs): New method declaration.
13949 (General_options::excluded_libs_): New field.
13950 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13951 default or protected visibility if an object has no-export flag set.
13952 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13953 (check_SCRIPTS): Add exclude_libs_test.sh.
13954 (check_DATA): Add exclude_libs_test.syms.
13955 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13956 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13957 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13958 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13959 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13960 libexclude_libs_test_2.a): New rules.
13961 * testsuite/Makefile.in: Regenerate.
13962 * testsuite/exclude_libs_test.c: New file.
13963 * testsuite/exclude_libs_test.sh: Ditto.
13964 * testsuite/exclude_libs_test_1.c: Ditto.
13965 * testsuite/exclude_libs_test_2.c: Ditto.
13967 2009-05-15 Ian Lance Taylor <iant@google.com>
13969 * configure.ac: Check for declarations for cases where libiberty.h
13970 checks HAVE_DECL_xxx.
13971 * configure, config.in: Rebuild.
13973 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13975 * gold.h (Incremental_argument_list): Remove (invalid) forward
13977 * incremental.cc (Incremental_inputs::report_achive): New method.
13978 (Incremental_inputs::report_object): New method.
13979 (Incremental_inputs::report_script): New method.
13980 (Incremental_inputs::finalize_inputs): New method.
13981 (Incremental_inputs::finalize): Call finalize_inputs().
13982 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13983 Create inputs entries.
13984 * incremental.h (Incremental_input_type): New enum.
13985 (Incremental_inputs::Incremental_input): Initialize new fields.
13986 (Incremental_inputs::report_inputs): New method.
13987 (Incremental_inputs::report_achive): New method.
13988 (Incremental_inputs::report_object): New method.
13989 (Incremental_inputs::report_script): New method.
13990 (Incremental_inputs::finalize_inputs): New method.
13991 (Incremental_inputs::Input_info): New struct.
13992 (Incremental_inputs::Input_info_map): New typedef.
13993 (Incremental_inputs::lock_): New field.
13994 (Incremental_inputs::Inputs_): New field.
13995 (Incremental_inputs::Inputs_map): New field.
13996 * main.cc (main): Call Incremental_input::report_inputs.
13997 * options.h (Input_argument_list): Typedef moved from
13999 (Input_file_group::Files): Remove, use ::Input_argument_list.
14000 (Input_file_group::Input_argument_list): Remove, use
14001 ::Input_argument_list.
14002 * plugin.cc (Plugin_manager::add_input_file): Add error in
14004 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14006 * script.cc (read_input_script): Call
14007 Incremental_input::report_script.
14008 * script.h (Script_info): New class.
14010 2009-04-27 Ian Lance Taylor <iant@google.com>
14012 * x86_64.cc (do_adjust_output_section): Set entsize to
14015 2009-04-23 Elliott Hughes <enh@google.com>
14017 * output.cc (Output_file::close): After short writes, continue
14018 writing from the correct offset in the buffer being written.
14020 2009-04-23 Chris Demetriou <cgd@google.com>
14022 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14023 * configure: Regenerate.
14024 * config.in: Regenerate.
14025 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14026 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14028 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14030 * incremental.cc (Incremental_inputs_header_data): Renamed from
14031 Incremental_input_header_data.
14032 (Incremental_inputs_header_data::data_size): New field.
14033 (Incremental_inputs_header_data::put_input_file_count): Renamed
14034 from input_file_count.
14035 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14036 from command_line_offset.
14037 (Incremental_inputs_header_data::put_reserved): Renamed from
14039 (Incremental_inputs_entry_data): Renamed from
14040 Incremental_input_entry_data.
14041 (Incremental_inputs_entry_data::data_size): New field.
14042 (Incremental_inputs::report_command_line): New method.
14043 (Incremental_inputs::finalize): New method.
14044 (Incremental_inputs::create_incremental_inputs_data): New method.
14045 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14046 * incremental.h: New file.
14047 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14048 (Layout::finalize): Create incremental inputs section in
14049 incremental builds.
14050 (Layout::create_incremental_info_sections): New method.
14051 * layout.h (Layout::incremental_inputs): New method.
14052 (Layout::create_incremental_info_sections): New method.
14053 (Layout::incremental_inputs_): New field.
14054 * main.cc (main): Notify Incremental_input of the command line.
14056 2009-04-01 Ian Lance Taylor <iant@google.com>
14057 Mikolaj Zalewski <mikolajz@google.com>
14059 * gold.h (reserve_unordered_map): Define, three versions, one for
14060 each version of Unordered_map.
14061 * layout.cc (Layout::Layout): Remove options parameter. Add
14062 number_of_input_files parameter. Don't initialize options_.
14063 Initialize number_of_input_files_ and resized_signatures_. Move
14064 sections_are_attached_.
14065 (Layout::layout_group): Reserve space for group_signatures_.
14066 (Layout::find_or_add_kept_section): Change name parameter to be a
14067 reference. Resize signatures_ map when it gets large enough.
14068 (Layout::layout_eh_frame): Use parameters->options() instead of
14070 (Layout::make_output_section): Likewise.
14071 (Layout::attach_allocated_section_to_segment): Likewise.
14072 (Layout::finalize, Layout::create_executable_stack): Likewise.
14073 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14074 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14075 * layout.h (class Layout): Update declarations. Remove options_
14076 field. Add number_of_input_files_ and resized_signatures_
14077 fields. Move sections_are_attached_ field.
14078 * main.cc (main): Pass number of input files to Layout
14079 constructor. Don't pass options.
14081 2009-03-30 Ian Lance Taylor <iant@google.com>
14083 * ffsll.c (ffsll): Correct implementation.
14085 2009-03-27 Ian Lance Taylor <iant@google.com>
14087 * ffsll.c: New file.
14088 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14089 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14090 * ftruncate.c (ftruncate): Declare before definition.
14091 * mremap.c (mremap): Likewise.
14092 * pread.c (pread): Likewise.
14093 * configure, Makefile.in, config.in: Rebuild.
14095 * mremap.c: New file.
14096 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14097 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14098 (mremap): Declare if HAVE_MREMAP is not defined.
14099 * configure, Makefile.in, config.in: Rebuild.
14101 2009-03-27 Cary Coutant <ccoutant@google.com>
14103 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14104 position independent.
14105 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14106 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14108 2009-03-24 Cary Coutant <ccoutant@google.com>
14110 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14112 (needs_dynamic_reloc): Likewise.
14114 2009-03-24 Ian Lance Taylor <iant@google.com>
14116 * yyscript.y (file_cmd): Recognize EXTERN.
14117 (extern_name_list, extern_name_list_body): New nonterminals.
14118 * script.cc (script_add_extern): Define.
14119 * script-c.h (script_add_extern): Declare.
14121 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14123 * object.cc (is_elf_object): Define.
14124 * object.h (is_elf_object): Declare.
14125 * archive.cc (Archive::get_elf_object_for_member): Call
14127 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14129 2009-03-24 Elliott Hughes <enh@google.com>
14131 * output.cc (Output_file::map_anonymous): Define.
14132 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14133 try an anonymous one. Report the size if the mmap fails.
14134 * output.h (class Output_file): Declare map_anonymous.
14136 2009-03-24 Ian Lance Taylor <iant@google.com>
14138 * target-select.cc (instantiate_target): Don't acquire the lock if
14139 the instantiated_target_ field has already been set.
14141 2009-03-23 Ian Lance Taylor <iant@google.com>
14143 * gold-threads.h (class Initialize_lock): Define.
14144 * gold-threads.cc (class Initialize_lock_once): Define.
14145 (initialize_lock_control): New static variable.
14146 (initialize_lock_pointer): New static variable.
14147 (initialize_lock_once): New static function.
14148 (Initialize_lock::Initialize_lock): Define.
14149 (Initialize_lock::initialize): Define.
14150 * target-select.h: Include "gold-threads.h".
14151 (class Target_selector): Add lock_ and initialize_lock_ fields.
14152 Don't define instantiate_target, just declare it.
14153 * target-select.cc (Target_selector::Target_selector): Initialize
14155 (Target_selector::instantiate_target): Define.
14156 * descriptors.h: Include "gold-threads.h".
14157 (class Descriptors): Add initialize_lock_ field.
14158 * descriptors.cc (Descriptors::Descriptors): Initialize new
14160 (Descriptors::open): Use initialize_lock_ field
14161 * errors.h (class Errors): Add initialize_lock_ field.
14162 * errors.cc (Errors::Errors): Initialize new field.
14163 (Errors::initialize_lock): Use initialize_lock_ field.
14164 * powerpc.cc (class Target_selector_powerpc): Remove
14165 instantiated_target_ field. In do_recognize call
14166 instantiate_target rather than do_instantiate_target. In
14167 do_instantiate_target just allocate a new target.
14168 * sparc.cc (class Target_selector_sparc): Likewise.
14170 * freebsd.h: New file.
14171 * i386.cc: Include "freebsd.h".
14172 (Target_i386): Derive from Target_freebsd rather than
14174 (Target_selector_i386): Derive from Target_selector_freebsd rather
14175 than Target_selector.
14176 * x86_64.cc: Include "freebsd.h".
14177 (Target_x86_64): Derive from Target_freebsd rather than
14179 (Target_selector_x86_64): Derive from Target_selector_freebsd
14180 rather than Target_selector.
14181 * target.h (class Target): Add adjust_elf_header and
14182 do_adjust_elf_header.
14183 * output.cc (Output_file_header:: do_sized_write): Call target
14184 adjust_elf_header routine.
14185 * configure.tgt: Set targ_osabi.
14186 * configure.ac: Define GOLD_DEFAULT_OSABI.
14187 * parameters.cc (Parameters::default_target): Pass
14188 GOLD_DEFAULT_OSABI to select_target.
14189 * target-select.h (class Target_selector): Make instantiate_target
14190 protected rather than private.
14191 * Makefile.am (HFILES): Add freebsd.h.
14192 * configure, Makefile.in, config.in: Rebuild.
14194 * merge.cc (do_add_input_section): Correct pend value. Change
14195 message about last entry not being null terminated from error to
14198 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14200 * incremental.cc: New file.
14201 * Makefile.am (CCFILES): Add incremental.cc.
14202 * Makefile.in: Rebuild.
14204 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14206 * layout.cc (Layout::output_section_name): Preserve names
14207 of '.note.' sections.
14209 2009-03-19 Ian Lance Taylor <iant@google.com>
14211 * descriptors.cc (Descriptors::open): Check that the options are
14212 valid before using them.
14214 2009-03-18 Ian Lance Taylor <iant@google.com>
14216 * script-sections.h: Include <list>.
14217 (class Script_sections): Change Sections_elements from std::vector
14218 to std::list. Typedef public Elements_iterator. Add
14219 orphan_section_placement_, data_segment_align_start_, and
14220 saw_data_segment_align_ fields. Remove data_segment_align_index_
14222 * script-sections.cc (class Orphan_section_placement): New class.
14223 (class Sections_element): Add virtual functions is_relro and
14224 orphan_section_init. Remove virtual function place_orphan_here.
14225 (class Output_section_definition): Add is_relro and
14226 orphan_section_init. Remove place_orphan_here.
14227 (class Orphan_output_section): Likewise.
14228 (Script_sections::Script_sections): Update for field changes.
14229 (Script_sections::data_segment_align): Set saw_data_segment_align_
14230 and data_segment_align_start_, not data_segment_align_index.
14231 (Script_sections::data_segment_relro_end): Check
14232 saw_data_segment_align_. Use data_segment_align_start_ rather
14233 than data_segment_align_index_.
14234 (Script_sections::place_orphan): Rewrite to use
14235 Orphan_section_placement.
14237 2009-03-17 Ian Lance Taylor <iant@google.com>
14239 * archive.cc (Archive::add_symbols): Check for a version attached
14240 to the symbol name in the archive map.
14241 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14242 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14243 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14244 (ver_test_11.a): New target.
14245 * testsuite/Makefile.in: Rebuild.
14247 * configure.ac: Check for chsize and posix_fallocate. Replace
14249 * ftruncate.c: New file, from gnulib.
14250 * output.cc (posix_fallocate): Define dummy version if not
14251 HAVE_POSIX_FALLOCATE.
14252 (Output_file::map): Call posix_fallocate rather than lseek and
14254 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14255 * configure, Makefile.in, config.in: Rebuild.
14257 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14259 * layout.h (Layout::create_note): Add section_name parameter.
14260 * layout.cc (Layout::create_note): Likewise.
14261 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14263 2009-03-17 Ian Lance Taylor <iant@google.com>
14265 * descriptors.cc: Include "options.h".
14266 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14267 (Descriptors::open): Always use O_CLOEXEC when opening a new
14268 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14269 then set FD_CLOEXEC.
14271 * sparc.cc (class Target_sparc): Add has_got_section.
14272 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14273 make sure we have a GOT section.
14275 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14276 (Target_sparc::Scan::local): Likewise.
14277 (Target_sparc::Scan::global): Likewise.
14278 (Target_sparc::Relocate::relocate): Likewise.
14279 (Target_sparc::Relocate::relocate_tls): Likewise.
14281 * symtab.cc (Symbol_table::define_default_version): New function,
14282 broken out of add_from_object.
14283 (Symbol_table::add_from_object): Call define_default_version.
14284 (Symbol_table::define_special_symbol): Add resolve_oldsym
14285 parameter. Change all callers. If the version for a symbol comes
14286 from a version script, resolve it with the symbol with the same
14287 name with no version. Also add the symbol without a version if
14289 (do_define_in_output_data): If resolving with oldsym, don't delete
14291 (do_define_in_output_segment): Likewise.
14292 (do_define_as_constant): Likewise.
14293 * symtab.h (class Symbol_table): Update declarations.
14295 2009-03-13 Ian Lance Taylor <iant@google.com>
14297 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14298 (Read_symbols::requeue): New function.
14299 (Read_symbols::do_read_symbols): If make_elf_object fails because
14300 the target type is not configured, and the file was searched for,
14301 issue a warning and retry with the next directory.
14302 (Add_symbols::run): If the file has an incompatible format, and
14303 it was searched for, requeue the Read_symbols task. On error,
14304 release the object.
14305 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14306 dirindex parameter to constructor. Change all callers. Declare
14307 incompatible_warning and requeue.
14308 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14309 input_argument_ and input_group_ fields. Add them to
14310 constructor. Change all callers.
14311 (class Read_script): Add dirindex_ field. Add it to constructor.
14312 Change all callers.
14313 * archive.cc (Archive::setup): Remove input_objects parameter.
14314 Change all callers.
14315 (Archive::get_file_and_offset): Likewise.
14316 (Archive::read_all_symbols): Likewise.
14317 (Archive::read_symbols): Likewise.
14318 (Archive::get_elf_object_for_member): Remove input_objects
14319 parameter. Add punconfigured parameter. Change all callers.
14320 (Archive::add_symbols): Change return type to bool. Check return
14321 value of include_member.
14322 (Archive::include_all_members): Likewise.
14323 (Archive::include_member): Change return type to bool. Return
14324 false if first included object has incompatible target. Set
14325 included_member_ field.
14326 (Add_archive_symbols::run): If add_symbols returns false, requeue
14328 * archive.h (class Archive): Add included_member_ field.
14329 Initialize it in constructor. Add input_file and searched_for
14330 methods. Update declarations.
14331 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14332 input_argument_ fields. Add them to constructor. Change all
14334 * script.cc: Include "target-select.h".
14335 (class Parser_closure): Add skip_on_incompatible_target_ and
14336 found_incompatible_target_ fields. Add
14337 skip_on_incompatible_target parameter to constructor. Change all
14338 callers. Add methods skip_on_incompatible_target,
14339 clear_skip_on_incompatible_target, found_incompatible_target, and
14340 set_found_incompatible_target.
14341 (read_input_script): Add dirindex parameter. Change all callers.
14342 If parser finds an incompatible target, requeue Read_symbols
14344 (script_set_symbol): Clear skip_on_incompatible_target in
14346 (script_add_assertion, script_parse_option): Likewise.
14347 (script_start_sections, script_add_phdr): Likewise.
14348 (script_check_output_format): New function.
14349 * script.h (read_input_script): Update declaration.
14350 * script-c.h (script_check_output_format): Declare.
14351 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14352 (ignore_cmd): Remove OUTPUT_FORMAT.
14353 * fileread.cc (Input_file::Input_file): Add explicit this.
14354 (Input_file::will_search_for): New function.
14355 (Input_file::open): Add pindex parameter. Change all callers.
14356 * fileread.h (class Input_file): Add input_file_argument method.
14357 Declare will_search_for. Update declarations.
14358 * object.cc (make_elf_object): Add punconfigured parameter.
14359 Change all callers.
14360 * object.h (class Object): Make input_file public. Add
14361 searched_for method.
14362 (make_elf_object): Update declaration.
14363 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14365 * dirsearch.h (class Dirsearch): Update declaration.
14366 * options.h (class General_options): Add --warn-search-mismatch.
14367 * parameters.cc (Parameters::is_compatible_target): New function.
14368 * parameters.h (class Parameters): Declare is_compatible_target.
14369 * workqueue.cc (Workqueue::add_blocker): New function.
14370 * workqueue.h (class Workqueue): Declare add_blocker.
14372 * fileread.cc (Input_file::open): Remove options parameter.
14373 Change all callers.
14374 (Input_file::open_binary): Likewise.
14375 * script.cc (read_input_script): Likewise.
14376 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14377 options parameter from constructor. Change all callers.
14378 (class Read_script): Likewise.
14379 * fileread.h (class Input_file): Update declarations.
14380 * script.h (read_input_script): Update declaration.
14382 2009-03-10 Nick Clifton <nickc@redhat.com>
14384 * po/es.po: New Spanish translation.
14386 2009-03-06 Cary Coutant <ccoutant@google.com>
14388 * options.cc (parse_short_option): Keep dash_z from registering itself.
14390 2009-03-03 Ian Lance Taylor <iant@google.com>
14393 * target-reloc.h (relocate_section): Pass output_section to
14395 * i386.cc (Target_i386::should_apply_static_reloc): Add
14396 output_section parameter. Change all callers.
14397 (Target_i386::Relocate::relocate): Add output_section parameter.
14398 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14399 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14400 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14401 * testsuite/two_file_shared.sh: New script.
14402 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14403 (check_DATA): Add two_file_shared.dbg.
14404 (two_file_shared.dbg): New target.
14405 * testsuite/Makefile.in: Rebuild.
14407 2009-03-01 Ian Lance Taylor <iant@google.com>
14409 * configure.ac: Check for byteswap.h.
14410 * configure: Rebuild.
14411 * config.in: Rebuild.
14413 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14415 * layout.cc (Layout::find_or_add_kept_section): New function.
14416 (Layout::add_comdat): Removed.
14417 * layout.h (struct Kept_section): Move out of class Layout.
14418 Remove trailing underscores from field names. Add group_sections
14419 field. Rename group_ field to is_group. Change all uses.
14420 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14421 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14422 comdat_groups_ field.
14423 (Sized_relobj::include_section_group): Use
14424 find_or_add_kept_section and Kept_section::group_sections.
14425 (Sized_relobj::include_linkonce_section): Likewise.
14426 * object.cc (class Sized_relobj): Don't define Comdat_group or
14427 Comdat_group_table. Remove find_comdat_group and
14428 add_comdat_group. Remove comdat_groups_ field.
14429 * plugin.cc (include_comdat_group): Use
14430 Layout::find_or_add_kept_section.
14432 2009-02-28 Ian Lance Taylor <iant@google.com>
14434 * README: --gc-sections and map files are now supported. Document
14435 some build requirements.
14438 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14439 relocatable link set the value of the section symbol to zero.
14440 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14441 relocatable link don't include the section address in the local
14444 2009-02-27 Ian Lance Taylor <iant@google.com>
14447 * options.h (class Search_directory): Add is_system_directory.
14448 (class General_options): Declare is_in_system_directory.
14449 * options.cc (get_relative_sysroot): Make static.
14450 (get_default_sysroot): Make static.
14451 (General_optoins::is_in_system_directory): New function.
14452 * fileread.cc (Input_file::is_in_system_directory): New function.
14453 * fileread.h (class Input_file): Declare is_in_system_directory.
14454 * object.h (class Object): Add is_in_system_directory.
14455 (class Input_objects): Remove system_library_directory_ field.
14456 * object.cc (Input_objects::add_object): Don't set
14457 system_library_directory_.
14458 (input_objects::found_in_system_library_directory): Remove.
14459 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14460 parameter. Change all callers.
14461 (Symbol_table::sized_write_globals): Likewise.
14462 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14463 Call Object::is_in_system_directory.
14464 * symtab.h (class Symbol_table): Update declarations.
14467 * descriptors.h (Open_descriptor): Add is_on_stack field.
14468 * descriptors.cc (Descriptors::open): If the descriptor is on the
14469 top of the stack, remove it. Initialize is_on_stack field.
14470 (Descriptors::release): Only add pod to stack if it is not on the
14472 (Descriptors::close_some_descriptor): Clear stack_next and
14473 is_on_stack fields.
14476 * output.cc (Output_section::find_starting_output_address): Rename
14477 from starting_output_address; add PADDR parameter; change return
14479 * output.h (class Output_section): Declare
14480 find_starting_output_address instead of starting_output_address.
14481 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14482 section symbol for which we can't find a merge section.
14485 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14486 hidden or internal, force the symbol to be local.
14487 * resolve.cc (Symbol::override_visibility): Define.
14488 (Symbol::override_base): Use override_visibility.
14489 (Symbol_table::resolve): Likewise.
14490 (Symbol::override_base_with_special): Likewise.
14491 (Symbol_table::override_with_special): If the visibility is hidden
14492 or internal, force the symbol to be local.
14493 * symtab.h (class Symbol): Add set_visibility and
14494 override_visibility.
14495 * testsuite/ver_test_1.sh: New file.
14496 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14497 (check_DATA): Add ver_test_1.syms.
14498 (ver_test_1.syms): New target.
14499 * testsuite/Makefile.in: Rebuild.
14501 2009-02-25 Cary Coutant <ccoutant@google.com>
14503 * layout.cc (Layout::choose_output_section): Don't rename sections
14504 when using a linker script that has a SECTIONS clause.
14505 * Makefile.in: Regenerate.
14507 * testsuite/Makefile.am (script_test_5.sh): New test case.
14508 * testsuite/Makefile.in: Regenerate.
14509 * testsuite/script_test_5.cc: New file.
14510 * testsuite/script_test_5.sh: New file.
14511 * testsuite/script_test_5.t: New file.
14513 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14515 * archive.cc (Archive::include_member): Update calls to add_symbols.
14516 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14517 the Layout argument.
14518 * dynobj.h (do_add_symbols): Add the Layout argument.
14519 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14521 * object.h (Object::add_symbols): Add the Layout argument.
14522 (Object::do_add_symbols): Add the Layout argument.
14523 (Sized_relobj::do_add_symbols): Add the Layout argument.
14524 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14525 Unify the two versions.
14526 (Add_plugin_symbols): Remove.
14527 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14528 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14529 (Add_plugin_symbols): Remove.
14530 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14531 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14532 (Add_symbols::run): Make it work with Pulginobj.
14534 2009-02-06 Ian Lance Taylor <iant@google.com>
14536 * object.cc (Sized_relobj::do_layout): Make info message start
14537 with lower case letter.
14539 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14541 * binary.cc: Fix file comment.
14543 * options.h (enum Incremental_disposition): Define.
14544 (class General_options): Add new options: --incremental,
14545 --incremental_changed, --incremental_unchanged,
14546 --incremental_unknown. Add incremental_disposition_ and
14547 implicit_incremental_ fields.
14548 (General_options::incremental_disposition): New function.
14549 (class Position_dependent_options): Add incremental_disposition
14551 (Position_dependent_options::copy_from_options): Set incremental
14553 * options.cc (General_options::parse_incremental_changed): New
14555 (General_options::parse_incremental_unchanged): New function.
14556 (General_options::parse_incremental_unknown): New function.
14557 (General_options::General_options): Initialize new fields
14558 incremental_disposition_ and implicit_incremental_.
14559 (General_options::finalize): Check for uasge of --incremental-*
14560 without --incremental.
14562 2009-02-06 Chris Demetriou <cgd@google.com>
14564 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14565 pointer and to report location as the file name associated with
14567 (gold_undefined_symbol_at_location): New function to replace the
14568 old gold_undefined_symbol functionality.
14569 * target-reloc.h (relocate_section): Update to use
14570 gold_undefined_symbol_at_location.
14571 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14572 Call gold_undefined_symbol function rather than gold_error.
14573 * errors.h (Errors::undefined_symbol): Take location as a
14574 string, rather than calculating it from a relocation.
14575 * errors.cc (Errors::fatal): Print "fatal error:" before the
14577 (Errors::error, Errors::error_at_location): Print "error: "
14578 before the formatted message.
14579 (Errors::undefined_symbol): Take location as a string, rather
14580 than calculating it from a relocation.
14581 (gold_undefined_symbol_at_location): New function akin to
14582 old gold_undefined_symbol, calculates location from relocation.
14583 (gold_undefined_symbol): Change to take only a Symbol pointer
14584 and to report location as the file name associated with the symbol.
14585 * testsuite/debug_msg.sh: Update for changed error messages.
14586 * testsuite/undef_symbol.sh: Likewise.
14588 2009-02-04 Duncan Sands <baldrick@free.fr>
14591 * reduced_debug_output.h
14592 (Output_reduced_debug_abbrev_section::failed): Use format for
14594 (Output_reduced_debug_info_section::faild): Likewise.
14596 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14598 * script.cc (Lazy_demangler): New class.
14599 (Version_script_info::get_symbol_version_helper): Demangle a
14602 2009-01-29 Cary Coutant <ccoutant@google.com>
14604 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14606 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14608 2009-01-28 Ian Lance Taylor <iant@google.com>
14610 * version.cc (version_string): Bump to 1.9.
14612 * gold.h: Include <cstring> and <stdint.h>.
14613 * version.cc: Include <cstdio>.
14614 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14616 * reduced_debug_output.cc (insert_into_vector): Rename from
14617 Insert_into_vector; change all callers. Use Swap_unaligned to
14618 avoid aliasing issue; remove union since it is unnecessary.
14620 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14622 * Makefile.am (CCFILES): Add gc.cc.
14623 (HFILES): Add gc.h.
14624 * Makefile.in: Regenerate.
14625 * gold.cc (Gc_runner): New class.
14626 (queue_initial_tasks): Call garbage collection related tasks
14627 when corresponding options are invoked.
14628 (queue_middle_gc_tasks): New function.
14629 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14630 processed early before laying out sections during garbage collection.
14631 * gold.h (queue_middle_gc_tasks): New function.
14632 (is_prefix_of): Move from "layout.cc".
14633 * i386.cc (Target_i386::gc_process_relocs): New function.
14634 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14635 * main.cc (main): Create object of class "Garbage_collection".
14636 * object.cc (Relobj::copy_symbols_data): New function.
14637 (Relobj::is_section_name_included): New function.
14638 (Sized_relobj::do_layout): Allow this function to be called twice
14639 during garbage collection and defer layout of section during the
14641 * object.h (Relobj::get_symbols_data): New function.
14642 (Relobj::is_section_name_included): New function.
14643 (Relobj::copy_symbols_data): New function.
14644 (Relobj::set_symbols_data): New function.
14645 (Relobj::get_relocs_data): New function.
14646 (Relobj::set_relocs_data): New function.
14647 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14648 (Relobj::gc_process_relocs): New function.
14649 (Relobj::do_gc_process_relocs): New pure virtual function.
14650 (Relobj::sd_): New data member.
14651 (Sized_relobj::is_output_section_offset_invalid): New function.
14652 (Sized_relobj::do_gc_process_relocs): New function.
14653 * options.h (General_options::gc_sections): Modify to not be a no-op.
14654 (General_options::print_gc_sections): New option.
14655 * plugin.cc (Plugin_finish::run): Remove function call to
14656 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14657 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14658 * reloc.cc (Read_relocs::run): Add task to process relocs and
14659 determine unreferenced sections when doing garbage collection.
14660 (Gc_process_relocs): New class.
14661 (Sized_relobj::do_gc_process_relocs): New function.
14662 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14663 sections that are garbage collected.
14664 * reloc.h (Gc_process_relocs): New class.
14665 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14666 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14667 symbols whose corresponding sections are garbage collected.
14668 (Symbol_table::Symbol_table): Add new parameter for the garbage
14670 (Symbol_table::gc_mark_undef_symbols): New function.
14671 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14672 (Symbol_table::gc_mark_dyn_syms): New function.
14673 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14675 (Symbol_table::add_from_object): Likewise.
14676 (Symbol_table::add_from_relobj): When building shared objects, do not
14677 treat externally visible symbols as garbage.
14678 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14679 table information for static and relocatable links.
14680 * symtab.h (Symbol_table::set_gc): New function.
14681 (Symbol_table::gc): New function.
14682 (Symbol_table::gc_mark_undef_symbols): New function.
14683 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14684 (Symbol_table::gc_mark_dyn_syms): New function.
14685 (Symbol_table::gc_): New data member.
14686 * target.h (Sized_target::gc_process_relocs): New pure virtual
14688 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14689 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14691 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14693 * options.h (General_options::gc_sections): Define as a no-op for now.
14694 (General_options::no_keep_memory): Ditto.
14695 (General_options::Bshareable): Define.
14696 * options.cc (General_options::finalize): Honor -Bshareable.
14698 2009-01-20 Andreas Schwab <schwab@suse.de>
14700 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14701 read the value in the contents, since we don't use it. Use the
14702 template endianness when writing.
14703 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14705 2009-01-19 Andreas Schwab <schwab@suse.de>
14707 * configure.tgt (powerpc64-*): Fix targ_obj.
14709 2009-01-15 Ian Lance Taylor <iant@google.com>
14711 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14712 local symbols when stripping all symbols.
14714 2009-01-14 Cary Coutant <ccoutant@google.com>
14716 * output.cc (Output_reloc): Add explicit instantiations.
14718 2009-01-14 Cary Coutant <ccoutant@google.com>
14720 * archive.cc (Archive::get_elf_object_for_member): Remove call
14721 to File_read::claim_for_plugin.
14722 * descriptors.cc (Descriptors::open): Remove reference to
14724 (Descriptors::claim_for_plugin): Remove.
14725 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14726 (Descriptors::is_claimed): Remove.
14727 (claim_descriptor_for_plugin): Remove.
14728 * fileread.cc (File_read::claim_for_plugin): Remove.
14729 * fileread.h (File_read::claim_for_plugin): Remove.
14730 (File_read::descriptor): Reopen descriptor if necessary.
14731 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14732 (Plugin_manager::all_symbols_read): Add task parameter. Change
14734 (Plugin_manager::get_input_file): New function.
14735 (Plugin_manager::release_input_file): New function.
14736 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14737 corresponding data member.
14738 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14739 and pass to base constructor. Change all callers.
14740 (get_input_file, release_input_file): New functions.
14741 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14742 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14743 (Plugin_manager::all_symbols_read): Add task parameter.
14744 (Plugin_manager::get_input_file): New function.
14745 (Plugin_manager::release_input_file): New function.
14746 (Plugin_manager::task_): New data member.
14747 (Pluginobj::Pluginobj): Add filesize parameter.
14748 (Pluginobj::filename): New function.
14749 (Pluginobj::descriptor): New function.
14750 (Pluginobj::filesize): New function.
14751 (Pluginobj::filesize_): New data member.
14752 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14753 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14754 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14756 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14757 with archive libraries.
14758 * testsuite/Makefile.in: Regenerate.
14759 * testsuite/plugin_test.c (struct sym_info): New type.
14760 (get_input_file, release_input_file): New static variables.
14761 (onload): Capture new transfer vector entries.
14762 (claim_file_hook): Stop reading at end of file according to filesize.
14763 Factor out parsing of readelf output into separate function.
14764 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14765 APIs and get the source file name from the symbol table. Convert
14766 source file name to corresponding object file name. Print info
14767 message when adding new input files.
14768 (parse_readelf_line): New function.
14769 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14770 * testsuite/plugin_test_2.sh: Likewise.
14771 * testsuite/plugin_test_3.sh: Likewise.
14772 * testsuite/plugin_test_4.sh: New test case.
14774 2009-01-07 Ian Lance Taylor <iant@google.com>
14776 * version.cc (version_string): Bump to 1.8.
14778 2008-12-23 Cary Coutant <ccoutant@google.com>
14780 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14781 * plugin.cc (Plugin_manager::finish): Rename as
14782 layout_deferred_objects. Move cleanup to separate function.
14783 (Plugin_manager::cleanup): New function.
14784 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14786 * plugin.h (Plugin_manager::finish): Rename as
14787 layout_deferred_objects.
14788 (Plugin_manager::cleanup): New function.
14789 (Plugin_manager::cleanup_done): New field.
14791 2008-12-23 Cary Coutant <ccoutant@google.com>
14793 * plugin.cc (is_visible_from_outside): New function.
14794 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14795 so we don't return "IR only" status for exported symbols or -r links.
14797 * testsuite/Makefile.am (plugin_test_3): New test case.
14798 * testsuite/Makefile.in: Regenerate.
14799 * testsuite/plugin_test_3.sh: New file.
14801 2008-12-22 Cary Coutant <ccoutant@google.com>
14803 * object.cc (Sized_relobj::layout_section): New function.
14804 (Sized_relobj::do_layout): Defer layout of input sections until after
14805 plugin has provided replacement files.
14806 (Sized_relobj::do_layout_deferred_sections): New function.
14807 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14808 (Relobj::layout_deferred_sections): New function.
14809 (Relobj::do_layout_deferred_sections): New function.
14810 (Sized_relobj::do_layout_deferred_sections): New function.
14811 (Sized_relobj::layout_section): New function.
14812 (Sized_relobj::Deferred_layout): New structure.
14813 (Sized_relobj::deferred_layout_): New field.
14814 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14815 Change all callers. Layout deferred sections.
14816 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14818 (Plugin_hook::run): Move code from do_plugin_hook inline.
14819 (Plugin_hook::do_plugin_hook): Remove.
14820 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14821 (Plugin_manager::finish): Renamed, was cleanup.
14822 (Plugin_manager::should_defer_layout): New function.
14823 (Plugin_manager::add_deferred_layout_object): New function.
14824 (Plugin_manager::Deferred_layout_list): New type.
14825 (Plugin_manager::deferred_layout_objects_): New field.
14826 (Plugin_hook::do_plugin_hook): Remove.
14828 2008-12-17 Ian Lance Taylor <iant@google.com>
14830 * options.h (class General_options): Add --no case for
14833 2008-12-16 Cary Coutant <ccoutant@google.com>
14835 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14837 (Plugin_manager::claim_file): Create plugin object even if
14838 plugin did not call the add_symbols callback.
14839 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14840 asking for more symbols than were added.
14841 * testsuite/Makefile.am (plugin_test_1): Add test case with
14843 (empty.syms): New target.
14844 * testsuite/Makefile.in: Regenerate.
14845 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14846 message. Don't call add_symbols if no globals.
14847 (all_symbols_read_hook): Don't provide replacement for empty
14850 2008-12-12 Ian Lance Taylor <iant@google.com>
14852 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14853 r_type == 0 for a local symbol with r_sym == 0.
14854 (scan_relocatable_relocs): Pass r_sym to
14855 local_non_section_strategy.
14856 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14859 * configure.ac: Update test for TLS descriptors: they are
14860 supported as of glibc 2.9.
14861 * configure: Rebuild.
14863 2008-12-11 Ian Lance Taylor <iant@google.com>
14866 * target-reloc.h (Default_scan_relocatable_relocs): For each
14867 function, map r_type == 0 to RELOC_DISCARD.
14869 2008-12-10 Cary Coutant <ccoutant@google.com>
14871 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14872 object to override a kept COMDAT group from a plugin object.
14874 2008-12-09 Ian Lance Taylor <iant@google.com>
14877 * yyscript.y (file_cmd): Handle INPUT.
14879 * testsuite/initpri1.c: Change all declarations to be full
14880 prototypes by adding void, to avoid compiler warnings.
14882 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14884 * options.cc (General_options::parse_plugin_opt): New.
14885 (General_options::add_plugin): The argument now is just the filename.
14886 (General_options::add_plugin_option): New.
14887 * options.h (plugin_opt): New.
14888 (add_plugin): Change argument name.
14889 (add_plugin_option): New.
14890 * plugin.cc (Plugin::load): Don't parse the plugin option.
14891 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14892 (Plugin::add_option): New.
14893 (Plugin::args_): Change type.
14894 (Plugin::filename_): New.
14895 (Plugin_manager::add_plugin_option): New.
14896 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14897 * testsuite/Makefile.in: Regenerate.
14899 2008-12-05 Cary Coutant <ccoutant@google.com>
14901 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14902 Handle --strip-lto-sections option.
14903 * options.h (strip_lto_sections): New option.
14905 2008-12-01 Cary Coutant <ccoutant@google.com>
14907 * plugin.cc (ld_plugin_message): Change format parameter to const.
14908 Fix mismatch between new[] and delete.
14910 2008-11-14 Cary Coutant <ccoutant@google.com>
14912 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14915 2008-11-05 Craig Silverstein <csilvers@google.com>
14917 * options.cc (General_options::parse_dynamic_list): New function.
14918 * options.h (General_options): New flags dynamic_list,
14919 dynamic_list_data, dynamic_list_cpp_new, and
14920 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14921 (General_options::in_dynamic_list): New function.
14922 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14923 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14924 (Lex::can_continue_name): Likewise.
14926 (read_script_file): New parameter script_options.
14927 (read_dynamic_list): New function.
14928 (Script_options::define_dynamic_list): New function.
14929 (dynamic_list_keyword_parsecodes): New variable.
14930 (dynamic_list_keywords): New variable.
14931 * script.h (Script_options::define_dynamic_list): New function
14933 (read_dynamic_list): New function prototype.
14934 * symtab.cc (strprefix): New macro.
14935 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14936 dynamic_list_data, dynamic_list_cpp_new, and
14937 dynamic_list_cpp_typeinfo.
14938 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14939 (dynamic_list_expr): New rule.
14940 (dynamic_list_nodes): Likewise.
14941 (dynamic_list_node): Likewise.
14942 * testsuite/Makefile.am (dynamic_list): New test.
14943 * testsuite/Makefile.in: Regenerated.
14944 * testsuite/dynamic_list.t: New file.
14945 * testsuite/dynamic_list.sh: New file.
14947 2008-11-05 Craig Silverstein <csilvers@google.com>
14949 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14950 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14951 (t11_last): Likewise.
14952 * testsuite/ver_test_6.c (main): Likewise.
14954 2008-10-07 Cary Coutant <ccoutant@google.com>
14956 * options.c (General_options::finalize): Add check for -static and
14958 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14961 2008-10-02 Cary Coutant <ccoutant@google.com>
14963 * plugin.cc (make_sized_plugin_object): Fix conditional
14964 compilation to work when not all targets are enabled.
14966 2008-09-29 Cary Coutant <ccoutant@google.com>
14968 * archive.cc (Archive::get_file_and_offset): Use filename instead
14969 of name to get library path.
14970 (Archive::include_member): Unlock external member of a thin archive.
14972 * testsuite/Makefile.am (TEST_AR): New variable.
14973 (thin_archive_test_1): New test.
14974 (thin_archive_test_2): New test.
14975 * testsuite/Makefile.in: Regenerate.
14976 * testsuite/thin_archive_main.cc: New file.
14977 * testsuite/thin_archive_test_1.cc: New file.
14978 * testsuite/thin_archive_test_2.cc: New file.
14979 * testsuite/thin_archive_test_3.cc: New file.
14980 * testsuite/thin_archive_test_4.cc: New file.
14982 2008-09-29 Cary Coutant <ccoutant@google.com>
14984 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14985 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14987 (Sized_relobj::do_finalize_local_symbols): Likewise.
14988 (Sized_relobj::map_to_kept_section): Likewise.
14989 * object.h (Sized_relobj::invalid_address): New constant.
14990 (Sized_relobj::do_output_section_offset): Check for invalid_address
14992 * output.cc (Output_reloc::local_section_offset): Use constant
14993 invalid_address instead of -1U.
14994 (Output_reloc::get_address): Likewise.
14995 (Output_section::output_address): Change -1U to -1ULL.
14996 * output.h (Output_reloc::invalid_address): New constant.
14997 * reloc.cc (Sized_relobj::write_sections): Use constant
14998 invalid_address instead of -1U.
14999 (Sized_relobj::relocate_sections): Likewise.
15000 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15001 values for merge sections.
15002 * target-reloc.h (relocate_for_relocatable): Use constant
15003 invalid_address instead of -1U.
15005 2008-09-19 Cary Coutant <ccoutant@google.com>
15007 Add plugin functionality for link-time optimization (LTO).
15008 * configure.ac (plugins): Add --enable-plugins option.
15009 * configure: Regenerate.
15010 * config.in: Regenerate.
15011 * Makefile.am (LIBDL): New variable.
15012 (CCFILES): Add plugin.cc.
15013 (HFILES): Add plugin.h.
15014 (ldadd_var): Add LIBDL.
15015 * Makefile.in: Regenerate.
15017 * archive.cc: Include "plugin.h".
15018 (Archive::setup): Don't preread archive symbols when using a plugin.
15019 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15020 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15022 (Archive::include_member): Add symbols from plugin objects.
15023 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15024 * descriptors.cc (Descriptors::open): Check for file descriptors
15025 abandoned by plugins.
15026 (Descriptors::claim_for_plugin): New function.
15027 * descriptors.h (Descriptors::claim_for_plugin): New function.
15028 (Open_descriptor::is_claimed): New field.
15029 (claim_descriptor_for_plugin): New function.
15030 * fileread.cc (File_read::claim_for_plugin): New function.
15031 * fileread.h (File_read::claim_for_plugin): New function.
15032 (File_read::descriptor): New function.
15033 * gold.cc: Include "plugin.h".
15034 (queue_initial_tasks): Add task to call plugin hooks for generating
15036 * main.cc: Include "plugin.h".
15037 (main): Load plugin libraries.
15038 * object.h (Pluginobj): Declare.
15039 (Object::pluginobj): New function.
15040 (Object::do_pluginobj): New function.
15041 (Object::set_target): New function.
15042 * options.cc: Include "plugin.h".
15043 (General_options::parse_plugin): New function.
15044 (General_options::General_options): Initialize plugins_ field.
15045 (General_options::add_plugin): New function.
15046 * options.h (Plugin_manager): Declare.
15047 (General_options): Add --plugin option.
15048 (General_options::has_plugins): New function.
15049 (General_options::plugins): New function.
15050 (General_options::add_plugin): New function.
15051 (General_options::plugins_): New field.
15052 * plugin.cc: New file.
15053 * plugin.h: New file.
15054 * readsyms.cc: Include "plugin.h".
15055 (Read_symbols::do_read_symbols): Check for archive before checking
15056 for ELF file. Call plugin hooks to claim files.
15057 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15058 from a real object file; force override when processing replacement
15060 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15061 (Symbol::init_base_object): Likewise.
15062 (Symbol::init_base_output_data): Likewise.
15063 (Symbol::init_base_output_segment): Likewise.
15064 (Symbol::init_base_constant): Likewise.
15065 (Symbol::init_base_undefined): Likewise.
15066 (Symbol::output_section): Assert that object is not a plugin.
15067 (Symbol_table::add_from_pluginobj): New function.
15068 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15070 (Symbol_table::sized_write_globals): Likewise.
15071 (Symbol_table::add_from_pluginobj): Instantiate template.
15072 * symtab.h (Sized_pluginobj): Declare.
15073 (Symbol::in_real_elf): New function.
15074 (Symbol::set_in_real_elf): New function.
15075 (Symbol::in_real_elf_): New field.
15076 (Symbol_table::add_from_pluginobj): New function.
15078 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15079 (LIBDL): New variable.
15080 (LDADD): Add LIBDL.
15081 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15082 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15083 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15084 (MOSTLYCLEANFILES): Likewise.
15085 * testsuite/Makefile.in: Regenerate.
15086 * testsuite/plugin_test.c: New file.
15087 * testsuite/plugin_test_1.sh: New file.
15088 * testsuite/plugin_test_2.sh: New file.
15090 2008-09-16 Ian Lance Taylor <iant@google.com>
15092 * target-reloc.h (relocate_section): Check whether a symbol is
15093 defined by the ABI before reporting an undefined symbol error.
15094 * target.h (Target::is_defined_by_abi): Make parameter const.
15095 (Target::do_is_defined_by_abi): Likewise.
15096 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15097 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15098 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15099 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15100 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15101 * testsuite/Makefile.in: Rebuild.
15103 * fileread.cc (make_view): Add casts to avoid warning.
15105 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15107 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15108 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15110 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15112 * options.h (General_options::output_is_executable): New.
15113 (General_options::output_is_pie): New.
15114 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15115 for shared libraries.
15116 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15118 2008-09-11 Chris Demetriou <cgd@google.com>
15120 * options.h (origin): New -z option.
15121 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15122 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15125 2008-09-05 Cary Coutant <ccoutant@google.com>
15127 * fileread.cc (File_read::make_view): Add check for attempt to map
15128 beyond end of file.
15130 2008-09-05 Cary Coutant <ccoutant@google.com>
15132 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15133 explicit instantiations.
15135 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15138 * options.cc (General_options::finalize): Allow undefined symbols
15139 in shlibs if linking -shared.
15142 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15143 symbols as not needing a dynsym entry.
15145 2008-08-20 Craig Silverstein <csilvers@google.com>
15147 * fileread.cc (File_read::open): Do not lock the file unless it
15148 was successfully opened.
15150 2008-08-14 Cary Coutant <ccoutant@google.com>
15152 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15153 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15154 * testsuite/tls_test.cc (struct int128): 128-bit struct
15155 for testing TLS relocs with non-zero addend.
15156 (v12): New TLS variable.
15158 (t_last): Add check for v12.
15159 * testsuite/tls_test.h (t12): New function.
15160 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15162 2008-08-13 Ian Lance Taylor <iant@google.com>
15164 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15165 set tls_segment_ or relro_segment_.
15166 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15168 * output.h (Output_section::clear_is_relro): New function.
15169 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15170 sections specially even when output_data_ is empty.
15171 (Output_segment::maximum_alignment): When first section is relro,
15172 only force alignment for PT_LOAD segments.
15173 * script.cc (script_data_segment_align): New function.
15174 (script_data_segment_relro_end): New function.
15175 * script-c.h (script_data_segment_align): Declare.
15176 (script_data_segment_relro_end): Declare.
15177 * script-sections.h (class Script_sections): Declare
15178 data_segment_align and data_segment_relro_end. Add fields
15179 segment_align_index_ and saw_relro_end_.
15180 * script-sections.cc (class Sections_element): Add set_is_relro
15181 virtual function. Add new bool* parameter to place_orphan_here.
15182 Add get_output_section virtual function.
15183 (class Output_section_definition): Add set_is_relro. Add new
15184 bool* parameter to place_orphan_here. Add get_output_section.
15185 Add is_relro_ field.
15186 (Output_section_definition::Output_section_definition): Initialize
15187 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15188 and is_relro_ fields.
15189 (Output_section_definition::place_orphan_here): Add is_relro
15191 (Output_section_definition::set_section_addresses): Set relro for
15193 (Output_section_definition::alternate_constraint): Likewise.
15194 (class Orphan_output_section): Add new bool* parameter to
15195 place_orphan_here. Add get_output_section.
15196 (Orphan_output_section::place_orphan_here): Add is_relro
15198 (Script_sections::Script_sections): Initialize
15199 data_segment_align_index_ and saw_relro_end_.
15200 (Script_sections::data_segment_align): New function.
15201 (Script_sections::data_segment_relro_end): New function.
15202 (Script_sections::place_orphan): Set or clear is_relro.
15203 (Script_sections::set_section_addresses): Force alignment of first
15205 * yyscript.y (exp): Call script_data_segment_align and
15206 script_data_segment_relro_end.
15207 * testsuite/relro_script_test.t: New file.
15208 * testsuite/relro_test.cc (using_script): Declare.
15209 (t1, t2): Test using_script.
15210 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15211 (relro_script_test_SOURCES): Define.
15212 (relro_script_test_DEPENDENCIES): Define.
15213 (relro_script_test_LDFLAGS): Define.
15214 (relro_script_test_LDADD): Define.
15215 (relro_script_test.so): New target.
15216 * testsuite/Makefile.in: Rebuild.
15218 2008-08-06 Cary Coutant <ccoutant@google.com>
15220 * archive.cc (Archive::total_archives, Archive::total_members)
15221 (Archive::total_members_loaded): New variables.
15222 (Archive::setup): Add parameter. Add option to preread
15224 (Archive::read_armap): Add counter.
15225 (Archive::get_file_and_offset): New function.
15226 (Archive::get_elf_object_for_member): New function.
15227 (Archive::read_all_symbols): New function.
15228 (Archive::read_symbols): New function.
15229 (Archive::add_symbols): Add counters.
15230 (Archive::include_all_members): Use armap to find members if it's
15232 (Archive::include_member): Skip reading symbols if already read.
15233 Factored code into Archive::get_file_and_offset and
15234 Archive::get_elf_object_for_member. Changed call to
15235 Mapfile::report_include_archive_member.
15236 (Archive::print_stats): New function.
15237 * archive.h: Declare Object and Read_symbols_data classes.
15238 (Archive::Archive): Add initializers for new members.
15239 (Archive::setup): Add parameter.
15240 (Archive::print_stats): New function.
15241 (Archive::total_archives, Archive::total_members)
15242 (Archive::total_members_loaded): New variables.
15243 (Archive::get_file_and_offset): New function.
15244 (Archive::get_elf_object_for_member): New function.
15245 (Archive::read_all_symbols): New function.
15246 (Archive::read_symbols): New function.
15247 (Archive::Archive_member): New class.
15248 (Archive::members_): New member.
15249 (Archive::num_members_): New member.
15250 * main.cc: Include archive.h.
15251 (main): Call Archive::print_stats.
15252 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15253 archive parameter; member_name is now the fully-decorated name.
15254 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15255 * options.h: (General_options): Add --preread-archive-symbols option.
15256 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15259 2008-08-04 Ian Lance Taylor <iant@google.com>
15261 * symtab.h (Symbol::use_plt_offset): New function.
15262 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15263 * powerpc.cc (Relocate::relocate): Likewise.
15264 * sparc.cc (Relocate::relocate): Likewise.
15265 * x86_64.cc (Relocate::relocate): Likewise.
15266 * testsuite/weak_plt.sh: New test.
15267 * testsuite/weak_plt_main.cc: New test.
15268 * testsuite/weak_plt_shared.cc: New test.
15269 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15270 (check_PROGRAMS): Add weak_plt.
15271 (check_DATA): Add weak_plt_shared.so.
15272 (weak_plt_main_pic.o, weak_plt): New targets.
15273 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15274 * testsuite/Makefile.in: Rebuild.
15276 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15278 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15279 * testsuite/Makefile.in: Rebuild.
15281 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15283 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15284 * Makefile.in: Regenerate.
15285 * po/POTFILES.in: Regenerate.
15287 2008-07-29 Ian Lance Taylor <iant@google.com>
15289 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15290 symbols before other symbols.
15291 * testsuite/script_test_2.cc (test_addr): Declare.
15292 (test_addr_alias): Declare.
15293 (main): Check that test_addr and test_addr_alias have the right
15295 * testsuite/script_test_2.t: Define test_addr_alias and
15298 2008-07-24 Ian Lance Taylor <iant@google.com>
15301 * descriptors.cc: New file.
15302 * descriptors.h: New file.
15303 * gold-threads.h (class Hold_optional_lock): New class.
15304 * fileread.cc: Include "descriptors.h".
15305 (File_read::~File_read): Release descriptor rather than closing
15307 (File_read::open) [file]: Call open_descriptor rather than open.
15308 Set is_descriptor_opened_.
15309 (File_read::open) [memory]: Assert that descriptor is not open.
15310 (File_read::reopen_descriptor): New function.
15311 (File_read::release): Release descriptor.
15312 (File_read::do_read): Make non-const. Reopen descriptor.
15313 (File_read::read): Make non-const.
15314 (File_read::make_view): Reopen descriptor.
15315 (File_read::do_readv): Likewise.
15316 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15317 Update declarations.
15318 * layout.cc: Include "descriptors.h".
15319 (Layout::create_build_id): Use open_descriptor rather than open.
15320 * output.cc: Include "descriptors.h".
15321 (Output_file::open): Use open_descriptor rather than open.
15322 * archive.cc (Archive::const_iterator): Change Archive to be
15324 (Archive::begin, Archive::end): Make non-const.
15325 (Archive::count_members): Likewise.
15326 * archive.h (class Archive): Update declarations.
15327 * object.h (Object::read): Make non-const.
15328 * Makefile.am (CCFILES): Add descriptors.cc.
15329 (HFILES): Add descriptors.h.
15330 * Makefile.in: Rebuild.
15333 * gold.h: Always include <clocale>. Add Solaris workarounds
15334 following code in binutils/sysdep.h.
15337 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15338 this->eh_frame_hdr_ is NULL before using it.
15340 * dynobj.cc (Versions::Versions): Update comment.
15342 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15343 the base version name.
15345 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15346 array size plus one.
15347 (Stringpool_template::set_string_offsets): Subtract one from key
15348 before using it as an array index.
15349 (Stringpool_template::get_offset_with_length): Likewise.
15350 (Stringpool_template::write_to_buffer): Likewise.
15351 * stringpool.h (Stringpool_template::get_offset_from_key):
15354 2008-07-23 Ian Lance Taylor <iant@google.com>
15357 * object.h (Merged_symbol_value::value): Do our best to handle a
15361 * script.cc (Version_script_info::get_versions): Don't add empty
15362 version tag to return value.
15363 (Version_script_info::get_symbol_version_helper): Change return
15364 type to bool. Add pversion parameter. Change all callers.
15365 (script_register_vers_node): Don't require a non-NULL tag.
15366 * script.h (class Version_script_info): Update declarations.
15367 (Version_script_info::get_symbol_version): Change return type to
15368 bool. Add version parameter. Change all callers.
15369 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15370 handling. Handle an empty version from a version script.
15371 (Symbol_table::define_special_symbol): Likewise.
15372 * testsuite/ver_test_10.script: New file.
15373 * testsuite/ver_test_10.sh: New file.
15374 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15375 (check_DATA): Add ver_test_10.syms.
15376 (ver_test_10.syms, ver_test_10.so): New target.
15377 * testsuite/Makefile.in: Rebuild.
15379 2008-07-23 Simon Baldwin <simonb@google.com>
15381 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15382 to zero for undefined symbols from dynamic libraries.
15384 2008-07-23 Ian Lance Taylor <iant@google.com>
15386 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15387 Change all callers.
15388 * symtab.h (class Symbol_table): Update declaration.
15389 * testsuite/ver_test_9.cc: New file.
15390 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15391 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15392 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15393 (ver_test_9.so, ver_test_9.o): New targets.
15394 * testsuite/Makefile.in: Rebuild.
15396 2008-07-22 Ian Lance Taylor <iant@google.com>
15398 * options.h (class General_options): Define --check-sections.
15399 * layout.cc (Layout::set_segment_offsets): Handle
15402 * options.h (class General_options): Define -n/--nmagic and
15404 * options.cc (General_options::finalize): For -n/--nmagic or
15405 -N/--omagic, set -static.
15406 * layout.cc (Layout::attach_allocated_section_to_segment): If
15407 -N/--omagic, don't put read-only and read-write sections in
15408 different segments.
15409 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15410 finding a read-only segment.
15411 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15412 don't set the minimum segment alignment to the common page size,
15413 and don't set the file offset to the address modulo the page size.
15414 * script-sections.cc (Script_sections::create_segments): If
15415 -n/--omagic, don't put read-only and read-write sections in
15416 different segments.
15418 * cref.cc: New file.
15419 * cref.h: New file.
15420 * options.h (class General_options): Add --print-symbol-counts.
15421 * main.cc (main): Issue defined symbol report if requested.
15422 * archive.cc (Archive::interpret_header): Make into a const member
15424 (Archive::add_symbols): Call Input_objects::archive_start and
15426 (Archive::const_iterator): Define new class.
15427 (Archive::begin, Archive::end): New functions.
15428 (Archive::include_all_members): Rewrite to use iterator.
15429 (Archive::count_members): New function.
15430 * archive.h (class Archive): Update declarations.
15431 (Archive::filename): New function.
15432 * object.cc: Include "cref.h".
15433 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15434 (Sized_relobj::do_get_global_symbol_counts): New function.
15435 (Input_objects::add_object): Add object to cross-referencer.
15436 (Input_objects::archive_start): New function.
15437 (Input_objects::archive_stop): New function.
15438 (Input_objects::print_symbol_counts): New function.
15439 * object.h: Declare Cref and Archive.
15440 (Object::get_global_symbol_counts): New function.
15441 (Object::do_get_global_symbol_counts): New pure virtual function.
15442 (class Sized_relobj): Add defined_count_ field. Update
15444 (class Input_objects): Add cref_ field. Update constructor.
15445 Update declarations.
15446 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15448 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15450 (Sized_dynobj::do_get_global_symbol_counts): New function.
15451 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15452 defined_count_. Update declarations. Define Symbols typedef.
15453 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15454 parameter. Change all callers.
15455 (Symbol_table::add_from_dynobj): Add sympointers and defined
15456 parameters. Change all callers.
15457 * symtab.h (class Symbol_table): Update declarations.
15458 * Makefile.am (CCFILES): Add cref.cc.
15459 (HFILES): Add cref.h.
15460 * Makefile.in: Rebuild.
15462 2008-07-22 Simon Baldwin <simonb@google.com>
15464 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15465 to zero when writing undefined symbols.
15467 2008-07-22 Ian Lance Taylor <iant@google.com>
15469 * output.cc (Output_section::add_input_section): Don't try to
15470 merge empty merge sections.
15472 2008-07-21 Craig Silverstein <csilvers@google.com>
15474 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15475 Include symbol version in error message.
15477 2008-07-20 Chris Demetriou <cgd@google.com>
15479 * configure.ac (gold_cv_c_random_seed): New configured variable.
15480 (RANDOM_SEED_CFLAGS): New substituted variable.
15481 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15482 * configure: Rebuild.
15483 * Makefile.in: Likewise.
15484 * testsuite/Makefile.in: Likewise.
15486 2008-07-18 Ian Lance Taylor <iant@google.com>
15488 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15489 where we see NAME/NULL and NAME/VERSION as separate symbols.
15490 * testsuite/ver_test_main.cc (main): Call t4.
15491 (t4, t4_2a): Define.
15492 * testsuite/ver_test_2.cc (t4_2): Define.
15493 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15494 * testsuite/ver_test_4.cc (t4_2a): Define.
15495 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15496 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15498 2008-07-17 Ian Lance Taylor <iant@google.com>
15500 * dynobj.cc (Versions::add_def): If we give an error about a
15501 missing version, go ahead and create the version anyhow.
15503 2008-07-10 Ian Lance Taylor <iant@google.com>
15505 Handle output sections with more than 0x7fffffff bytes.
15506 * object.h (class Relobj): Change map_to_output_ to
15507 output_sections_, and just keep a section pointer. Change all
15508 uses. Move comdat group support to Sized_relobj.
15509 (Relobj::is_section_specially_mapped): Remove.
15510 (Relobj::output_section): Remove poff parameter. Change all
15512 (Relobj::output_section_offset): New function.
15513 (Relobj::set_section_offset): Rewrite.
15514 (Relobj::map_to_output): Remove.
15515 (Relobj::output_sections): New function.
15516 (Relobj::do_output_section_offset): New pure virtual function.
15517 (Relobj::do_set_section_offset): Likewise.
15518 (class Sized_relobj): Add section_offsets_ field. Add comdat
15519 group support from Relobj. Update declarations.
15520 (Sized_relobj::get_output_section_offset): New function.
15521 (Sized_relobj::do_output_section_offset): New function.
15522 (Sized_relobj::do_set_section_offset): New function.
15523 * object.cc (Relobj::output_section_address): Remove.
15524 (Sized_relobj::Sized_relobj): Initialize new fields.
15525 (Sized_relobj::include_section_group): Cast find_kept_object to
15527 (Sized_relobj::include_linkonce_section): Likewise.
15528 (Sized_relobj::do_layout): Use separate arrays for output section
15530 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15532 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15533 output_sections and section_offsets.
15534 (Sized_relobj::write_local_symbols): Likewise.
15535 (map_to_kept_section): Compute output address directly.
15536 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15537 output_sections and section_offsets.
15538 (Sized_relobj::write_sections): Likewise.
15539 (Sized_relobj::relocate_sections): Likewise.
15540 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15541 * output.h (class Output_reloc): Update declarations. Change
15542 u2_.relobj to Sized_relobj*.
15543 (class Output_data_reloc): Change add functions to use
15545 * output.cc (Output_reloc::Output_reloc): Change relobj to
15547 (Output_reloc::local_section_offset): Change return type to
15548 Elf_Addr. Use get_output_section_offset.
15549 (Output_reloc::get_address): Likewise.
15550 (Output_section::is_input_address_mapped): Don't call
15551 is_section_specially_mapped.
15552 (Output_section::output_offset): Likewise.
15553 (Output_section::output_address): Likewise.
15554 (Output_section::starting_output_address): Likewise.
15555 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15556 parameter to Sized_relobj*.
15557 (Copy_relocs::need_copy_reloc): Likewise.
15558 (Copy_relocs::save): Likewise.
15559 * copy-relocs.h (class Copy_relocs): Update declarations.
15560 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15561 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15562 * target-reloc.h (relocate_for_relocatable): Change
15563 offset_in_output_section type to Elf_Addr. Change code that uses
15565 * layout.cc (Layout::layout): Always set *off.
15566 * mapfile.cc (Mapfile::print_input_section): Use
15567 output_section_offset.
15568 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15570 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15571 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15572 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15574 2008-07-03 Ian Lance Taylor <iant@google.com>
15576 * layout.cc (Layout::include_section): Do not discard unrecognized
15577 SHT_STRTAB sections.
15579 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15581 * script.cc (Lex::can_continue_name): Make '?' allowable in
15582 version-script names.
15583 * testsuite/version_script.map: Change glob pattern to use '?'
15585 2008-06-30 Manish Singh <yosh@gimp.org>
15588 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15591 2008-06-30 Ian Lance Taylor <iant@google.com>
15595 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15596 versions]: Don't try to read the value in the contents, since we
15597 don't use it. Use the template endianness when writing.
15599 2008-06-25 Cary Coutant <ccoutant@google.com>
15601 * fileread.cc (File_read::make_view): Assert on zero-length view.
15602 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15603 symbol table when there are no symbols to read.
15605 2008-06-23 Craig Silverstein <csilvers@google.com>
15607 * version.cc (version_string): Bump to 1.7
15609 2008-06-18 Craig Silverstein <csilvers@google.com>
15611 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15612 constant 0xFFFF to type Valtype.
15613 (Powerpc_relocate_functions::rel16_ha): Likewise.
15615 2008-06-17 Ian Lance Taylor <iant@google.com>
15617 * output.h (Output_section::Input_section): Initialize p2align_ to
15618 zero for Output_section_data constructors.
15619 (Output_section::Input_section::addralign): If not an input
15620 section, return the alignment of the Output_section_data.
15621 * testsuite/copy_test.cc: New file.
15622 * testsuite/copy_test_1.cc: New file.
15623 * testsuite/copy_test_2.cc: New file.
15624 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15625 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15626 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15627 (copy_test_1_pic.o, copy_test_1.so): New targets.
15628 (copy_test_2_pic.o, copy_test_2.so): New targets.
15629 * testsuite/Makefile.in: Rebuild.
15631 * script-sections.cc (Script_sections::place_orphan): Initialize
15632 local variable exact.
15634 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15636 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15638 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15639 David S. Miller <davem@davemloft.net>
15641 * powerpc.cc: New file.
15642 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15643 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15644 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15645 * Makefile.in: Rebuild.
15647 2008-06-09 Ian Lance Taylor <iant@google.com>
15649 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15651 (throwing, orig_terminate): New static variables.
15652 (terminate_handler): New static function.
15653 (t2): Set terminate handler.
15655 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15658 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15661 2008-05-30 Cary Coutant <ccoutant@google.com>
15663 * archive.cc (Archive::include_all_members) Correct to step
15664 over symbol table and extended name table in thin archives.
15666 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15669 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15672 2008-05-28 Caleb Howe <cshowe@google.com>
15674 * reduced_debug_output.cc: New file.
15675 * reduced_debug_output.h: New file.
15676 * options.h (class General_options): Add --strip-debug-non-line.
15677 * options.cc (General_options::finalize): Add strip_debug_non_line
15678 to the strip heirarchy.
15679 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15681 * layout.cc: Include "reduced_debug_output.h".
15682 (Layout::Layout): Initialize new fields.
15683 (line_only_debug_sections): New static array.
15684 (is_lines_only_debug_sections): New static inline function.
15685 (Layout::include_section): Handle --strip-debug-non-line.
15686 (Layout::make_output_section): If --strip-debug-non-line, build
15687 new output sections for .debug_abbrev and .debug_info.
15688 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15689 gold. Warn about possible overflow.
15690 (read_signed_LEB_128): Likewise.
15691 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15692 (read_signed_LEB_128): Declare.
15693 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15694 (HFILES): Add reduced_debug_output.h.
15695 * Makefile.in: Rebuild.
15697 2008-05-21 Ian Lance Taylor <iant@google.com>
15699 * mapfile.cc: New file.
15700 * mapfile.h: New file.
15701 * options.h (class General_options): Add -M/--print-map and -Map.
15702 * options.cc (General_options::finalize): Make -M equivalent to
15704 * main.cc: Include <cstdio> and "mapfile.h".
15705 (main): Open mapfile if requested.
15706 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15707 constructor. Change caller.
15708 (queue_initial_tasks): Add mapfile parameter. Change caller.
15709 (queue_middle_tasks): Likewise.
15710 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15712 * archive.cc: Include "mapfile.h".
15713 (Archive::add_symbols): Add mapfile parameter. Change all
15714 callers. Pass mapfile, symbol, and reason to include_member.
15715 (Archive::include_all_members): Add mapfile parameter. Change all
15717 (Archive::include_member): Add mapfile, sym, and why parameters.
15718 Change all callers. Report inclusion to map file.
15719 * archive.h: Include "fileread.h".
15720 (class Archive): Update declarations.
15721 (Archive::file): New const method.
15722 (class Add_archive_symbols): Add mapfile_ field. Update
15723 constructor. Change all callers.
15724 * readsyms.h (class Read_symbols): Likewise.
15725 (class Finish_group): Likewise.
15726 (class Read_script): Likewise.
15727 * common.cc: Include "mapfile.h".
15728 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15730 (Symbol_table::do_allocate_commons): Likewise.
15731 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15732 symbol allocation to mapfile.
15733 * common.h (class Allocate_commons_task): Add mapfile_ field.
15734 Update constructor. Change all callers.
15735 * symtab.h (class Symbol_table): Update declarations.
15736 * layout.cc: Include "mapfile.h".
15737 (Layout_task_runner::run): Print information to mapfile.
15738 (Layout::create_gold_note): Change Output_data_fixed_space to
15739 Output_data_zero_fill.
15740 (Layout::create_build_id): Likewise.
15741 (Layout::print_to_mapfile): New function.
15742 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15743 constructor. Change caller.
15744 (class Layout): Declare print_to_mapfile.
15745 * output.cc (Output_section::Input_section::print_to_mapfile): New
15747 (Output_section::add_input_section): If producing a map, always
15748 add to input_sections_ list.
15749 (Output_section::do_print_to_mapfile): New function.
15750 (Output_segment::print_sections_to_mapfile): New function.
15751 (Output_segment::print_section_list_to_mapfile): New function.
15752 * output.h: Include "mapfile.h".
15753 (Output_data::print_to_mapfile): New function.
15754 (Output_data::do_print_to_mapfile): New virtual function.
15755 (Output_segment_headers::do_print_to_mapfile): New function.
15756 (Output_file_header::do_print_to_mapfile): New function.
15757 (Output_data_const::do_print_to_mapfile): New function.
15758 (class Output_data_const_buffer): Add map_name_ field. Update
15759 constructor. Change all callers. Add do_print_to_mapfile
15761 (class Output_data_fixed_space): Likewise.
15762 (class Output_data_space): Likewise.
15763 (class Output_data_zero_fill): New class.
15764 (Output_data_strtab::do_print_to_mapfile): New function.
15765 (Output_data_reloc_base::do_print_to_mapfile): New function.
15766 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15767 (Output_data_group::do_print_to_mapfile): New function.
15768 (Output_data_got::do_print_to_mapfile): New function.
15769 (Output_data_dynamic::do_print_to_mapfile): New function.
15770 (Output_symtab_xindex::do_print_to_mapfile): New function.
15771 (class Output_section): Declare do_print_to_mapflie. Declare
15772 print_to_mapfile in Input_section.
15773 (class Output_segment): Declare new functions.
15774 * object.h (Sized_relobj::symbol_count): New function.
15775 * script-sections.cc
15776 (Output_section_element_dot_assignment::set_section_addresses):
15777 Change Output_data_fixed_space to Output_data_zero_fill.
15778 (Output_data_expression::do_print_to_mapfile): New function.
15779 * script.cc (read_input_script): Add mapfile parameter. Change
15781 * script.h (read_input_script): Update declaration.
15782 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15783 (Eh_frame::do_print_to_mapfile): New function.
15784 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15785 (Output_merge_string::do_print_to_mapfile): New function.
15786 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15788 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15790 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15792 * Makefile.am (CCFILES): Add mapfile.cc.
15793 (HFILES): Add mapfile.h.
15794 * Makefile.in: Rebuild.
15796 2008-05-19 Ian Lance Taylor <iant@google.com>
15798 * options.h (class General_options): Add -z relro.
15799 * layout.cc (Layout::Layout): Initialize relro_segment_.
15800 (Layout::add_output_section_data): Return the output section.
15801 (Layout::make_output_section): Rcognize relro sections and mark
15802 them appropriately.
15803 (Layout::attach_allocated_section_to_segment): Put relro sections
15804 in a PT_GNU_RELRO segment.
15805 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15807 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15809 (Layout::linkonce_mapping): Map d.rel.ro.local to
15810 .data.rel.ro.local.
15811 (Layout::output_section_name): Us .data.rel.ro.local for any
15812 section which begins with that.
15813 * layout.h (class Layout): Update add_output_section_data
15814 declaration. Add relro_segment_ field.
15815 * output.cc (Output_section::Output_section): Initialize is_relro_
15816 and is_relro_local_ fields.
15817 (Output_segment::add_output_section): Group relro sections.
15818 (Output_segment::is_first_section_relro): New function.
15819 (Output_segment::maximum_alignment): If there is a relro section,
15820 align the segment to the common page size.
15821 (Output_segment::set_section_addresses): Track whether we are
15822 looking at relro sections. If the last section is a relro
15823 section, align to the common page size.
15824 (Output_segment::set_section_list_addresses): Add in_relro
15825 parameter. Change all callers. Align to the page size when
15826 moving from relro to non-relro section.
15827 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15829 * output.h (class Output_section): Add is_relro_ and
15830 is_relro_local_ fields.
15831 (Output_section::is_relro): New function.
15832 (Output_section::set_is_relro): New function.
15833 (Output_section::is_relro_local): New function.
15834 (Output_section::set_is_relro_local): New function.
15835 (class Output_segment): Update declarations.
15836 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15837 * sparc.cc (Target_sparc::got_section): Likewise.
15838 * x86_64.cc (Target_x86_64::got_section): Likewise.
15839 * testsuite/relro_test_main.cc: New file.
15840 * testsuite/relro_test.cc: New file.
15841 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15842 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15843 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15844 (relro_test.so, relro_test_pic.o): New targets.
15845 * testsuite/Makefile.in: Rebuild.
15847 2008-05-16 Ian Lance Taylor <iant@google.com>
15849 * output.cc (Output_segment::add_output_section): Remove front
15851 * output.h (class Output_segment): Remove
15852 add_initial_output_section and overloaded add_output_section.
15853 Update declaration of remaining add_output_section.
15854 * layout.cc (Layout::create_interp): Call add_output_section
15855 rather than add_initial_output_section.
15856 (Layout::finish_dynamic_section): Likewise.
15858 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15859 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15860 know the dynamic type.
15861 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15862 field. Initialize it in constructor.
15863 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15864 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15865 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15868 * output.cc (Output_reloc::get_address): Change return type to
15870 * output.h (class Output_reloc): Update get_address declaration.
15871 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15872 for section addresses.
15874 2008-05-09 Ian Lance Taylor <iant@google.com>
15877 * gold.cc (gold_nomem): Use return value of write.
15879 2008-05-08 Ian Lance Taylor <iant@google.com>
15881 * symtab.c (Symbol::init_base_output_data): Add version
15882 parameter. Change all callers.
15883 (Symbol::init_base_output_segment): Likewise.
15884 (Symbol::init_base_constant): Likewise.
15885 (Symbol::init_base_undefined): Likewise.
15886 (Sized_symbol::init_output_data): Likewise.
15887 (Sized_symbol::init_output_segment): Likewise.
15888 (Sized_symbol::init_constant): Likewise.
15889 (Sized_symbol::init_undefined): Likewise.
15890 (Symbol_table::do_define_in_output_data): If the new symbol has a
15891 version, mark it as the default.
15892 (Symbol_table::do_define_in_output_segment): Likewise.
15893 (Symbol_table::do_define_as_constant): Likewise.
15894 * symtab.h (class Symbol): Update declarations.
15895 (class Sized_symbol): Likewise.
15896 * resolve.cc (Symbol::override_version): New function.
15897 (Symbol::override_base): Call override_version.
15898 (Symbol::override_base_with_special): Likewise.
15899 * testsuite/ver_script_8.script: New file.
15900 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15901 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15902 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15903 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15905 2008-05-06 Ian Lance Taylor <iant@google.com>
15908 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15910 (class General_options): Remove existing --undefined, and add
15911 --no-undefined instead. Add new --undefined as synonym for -u.
15912 * archive.cc (Archive::add_symbols): Check whether symbol was
15914 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15915 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15916 all uses. Add IS_UNDEFINED. Update declarations to split
15917 different versions of init_base. Declare init_base_undefined.
15918 (Symbol::is_defined): Handle IS_UNDEFINED.
15919 (Symbol::is_undefined): Likewise.
15920 (Symbol::is_weak_undefined): Call is_undefined.
15921 (Symbol::is_absolute): Handle IS_CONSTANT.
15922 (class Sized_symbol): Update declarations to split different
15923 versions of init. Declare init_undefined.
15924 (class Symbol_table): Declare new functions.
15925 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15926 Change all callers.
15927 (Symbol::init_base_output_data): Likewise.
15928 (Symbol::init_base_output_segment): Likewise.
15929 (Symbol::init_base_constant): Likewise.
15930 (Symbol::init_base_undefined): New function.
15931 (Sized_symbol::init_object): Rename from init. Change all
15933 (Sized_symbol::init_output_data): Likewise.
15934 (Sized_symbol::init_output_segment): Likewise.
15935 (Sized_symbol::init_constant): Likewise.
15936 (Sized_symbol::init_undefined): New function.
15937 (Symbol_table::add_undefined_symbols_from_command_line): New
15939 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15941 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15942 (Symbol::output_section): Likewise.
15943 (Symbol::set_output_section): Likewise.
15944 (Symbol_table::sized_finalize_symbol): Likewise.
15945 (Symbol_table::sized_write_globals): Likewise.
15946 * resolve.cc (Symbol_table::should_override): Likewise.
15947 (Symbol::override_base_with_special): Likewise.
15949 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15950 symbol, change it to have default visibility.
15951 * testsuite/protected_1.cc: New file.
15952 * testsuite/protected_2.cc: New file.
15953 * testsuite/protected_3.cc: New file.
15954 * testsuite/protected_main_1.cc: New file.
15955 * testsuite/protected_main_2.cc: New file.
15956 * testsuite/protected_main_3.cc: New file.
15957 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15958 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15959 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15960 (protected_1.so): New target.
15961 (protected_1_pic.o, protected_2_pic.o): New targets.
15962 (protected_3_pic.o): New target.
15963 (check_PROGRAMS): Add protected_2.
15964 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15965 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15966 * testsuite/Makefile.in: Rebuild.
15968 * options.h (DEFINE_var): Add set_user_set_##varname__.
15969 (DEFINE_bool_alias): New macro.
15970 (class General_options): Define -Bstatic using DEFINE_bool_alias
15971 rather than DEFINE_special. Add --undefined as an alias for -z
15973 * options.cc (General_options::parse_Bstatic): Remove.
15975 * options.h (class General_options): Add --fatal-warnings.
15976 * main.cc (main): Implement --fatal-warnings.
15977 * errors.h (Errors::warning_count): New function.
15979 * options.h (class General_options): Add -Bsymbolic-functions.
15980 * symtab.h (Symbol::is_preemptible): Check for
15981 -Bsymbolic-functions.
15983 2008-05-05 Ian Lance Taylor <iant@google.com>
15985 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15986 as noVARNAME rather than no-VARNAME.
15987 (class General_options): Add option -z combreloc.
15988 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15990 (Output_reloc::sort_before) [SHT_REL]: New function.
15991 (Output_reloc::sort_before) [SHT_RELA]: New function.
15992 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15993 Sort_relocs_comparison.
15994 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15995 parameter. Change all callers.
15996 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15997 sort_relocs parameter. Change all callers.
15998 * output.cc (Output_reloc::get_address): New function, broken out
16000 (Output_reloc::write_rel): Call it.
16001 (Output_reloc::compare): New function.
16002 (Output_data_reloc_base::do_write): Optionally sort relocs.
16004 * configure.ac: If targ_extra_obj is set, link it in.
16005 * configure.tgt: Initialize all variables.
16006 (x86_64*): Set targ_extra_obj and targ_extra_size.
16007 * configure: Rebuild.
16009 * object.cc (Sized_relobj::include_section_group): Adjust section
16010 indexes read from group data. Build vector to pass to
16012 * layout.cc (Layout::layout_group): Add flags and shndxes
16013 parameters. Remove contents parameter. Change caller. Update
16014 explicit instantiations.
16015 * layout.h (class Layout): Update layout_group declaration.
16016 * output.cc (Output_data_group::Output_data_group): Add flags and
16017 input_shndxes parameters. Remove contents parameter. Change
16019 (Output_data_group::do_write): Change input_sections_ to
16021 * output.h (class Output_data_group): Update constructor
16022 declaration. Rename input_sections_ to input_shndxes_.
16023 * testsuite/many_sections_test.cc: Add template.
16025 2008-04-30 Cary Coutant <ccoutant@google.com>
16027 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16029 * layout.cc (Layout::include_section): Refactored check for debug
16031 (Layout::add_comdat): Add new parameters. Change type
16032 of signature parameter. Add object and shndx to signatures table.
16033 (Layout::find_kept_object): New function.
16034 * layout.h: Include <cstring>.
16035 (Layout::is_debug_info_section): New function.
16036 (Layout::add_comdat): Add new parameters.
16037 (Layout::find_kept_object): New function.
16038 (Layout::Kept_section): New struct.
16039 (Layout::Signatures): Change type of map range.
16040 * object.cc (Relobj::output_section_address): New function.
16041 (Sized_relobj::include_section_group): Add new parameters. Change
16042 calls to Layout::add_comdat. Change to build table of kept comdat
16043 groups and table mapping discarded sections to kept sections.
16044 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16045 (Sized_relobj::do_layout): Change calls to include_section_group and
16046 include_linkonce_section.
16047 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16048 value to zero when section is discarded.
16049 (Sized_relobj::map_to_kept_section): New function.
16050 * object.h (Relobj::output_section_address): New function.
16051 (Relobj::Comdat_group): New type.
16052 (Relobj::find_comdat_group): New function.
16053 (Relobj::Comdat_group_table): New type.
16054 (Relobj::Kept_comdat_section): New type.
16055 (Relobj::Kept_comdat_section_table): New type.
16056 (Relobj::add_comdat_group): New function.
16057 (Relobj::set_kept_comdat_section): New function.
16058 (Relobj::get_kept_comdat_section): New function.
16059 (Relobj::comdat_groups_): New field.
16060 (Relobj::kept_comdat_sections_): New field.
16061 (Symbol_value::input_value): Update comment.
16062 (Sized_relobj::map_to_kept_section) New function.
16063 (Sized_relobj::include_linkonce_section): Add new parameter.
16064 * target-reloc.h (Comdat_behavior): New type.
16065 (get_comdat_behavior): New function.
16066 (relocate_section): Add code to map a discarded section to the
16067 corresponding kept section when applying a relocation.
16069 2008-04-30 Craig Silverstein <csilvers@google.com>
16071 * dwarf_reader.cc (next_generation_count): New static var.
16072 (Addr2line_cache_entry): New struct.
16073 (addr2line_cache): New static var.
16074 (Dwarf_line_info::one_addr2line): Added caching.
16075 (Dwarf_line_info::clear_addr2line_cache): New function.
16076 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16077 cache-size parameter.
16078 (Dwarf_line_info::one_addr2line_cache): New function.
16079 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16080 new cache-size argument to one_addr2line(), and clear cache.
16082 2008-04-28 Cary Coutant <ccoutant@google.com>
16084 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16085 R_386_PC8 relocations.
16087 2008-04-23 Ian Lance Taylor <iant@google.com>
16089 * object.cc (Sized_relobj::include_section_group): Check for
16090 invalid section group.
16092 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16095 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16096 than read for file header.
16097 * archive.cc (Archive::include_member): Likewise.
16099 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16101 * aclocal.m4: Regenerate.
16102 * configure: Regenerate.
16104 2008-04-19 Ian Lance Taylor <iant@google.com>
16106 * version.cc (version_string): Bump to 1.6.
16108 * testsuite/Makefile.am (many_sections_r_test): New target.
16109 (many_sections_r_test_SOURCES): Remove.
16110 (many_sections_r_test_DEPENDENCIES): Remove.
16111 (many_sections_r_test_LDFLAGS): Remove.
16112 (many_sections_r_test_LDADD): Remove.
16114 * object.cc (Sized_relobj::do_add_symbols): Always pass
16115 local_symbol_count_ to add_from_relobj.
16117 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16118 every thousand variables.
16119 * testsuite/Makefile.in: Rebuild.
16121 * object.cc (Xindex::initialize_symtab_xindex): New function.
16122 (Xindex::read_symtab_xindex): New function.
16123 (Xindex::sym_xindex_to_shndx): New function.
16124 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16126 (Sized_relobj::do_initialize_xindex): New function.
16127 (Sized_relobj::do_read_symbols): Adjust section links.
16128 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16129 parameter. Change all callers.
16130 (Sized_relobj::include_section_group): Adjust section links and
16131 symbol section indexes.
16132 (Sized_relobj::do_layout): Adjust section links.
16133 (Sized_relobj::do_count_local_symbols): Adjust section links and
16134 symbol section indexes.
16135 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16136 ordinary and special symbols.
16137 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16138 dynsym_xindex parameters. Change all callers. Adjust section
16139 links. Use SHN_XINDEX when needed.
16140 (Sized_relobj::get_symbol_location_info): Adjust section links.
16141 Don't get fooled by special symbols.
16142 * object.h (class Xindex): Define.
16143 (class Object): Add xindex_ parameter. Declare virtual functoin
16144 do_initialize_xindex.
16145 (Object::adjust_sym_shndx): New function.
16146 (Object::set_xindex): New protected function.
16147 (class Symbol_value): Add is_ordinary_shndx_ field.
16148 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16149 (Symbol_value::value): Assert ordinary section.
16150 (Symbol_value::initialize_input_to_output_map): Likewise.
16151 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16152 Change all callers.
16153 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16155 (class Sized_relobj): Update declarations.
16156 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16157 parameter. Change all callers.
16158 (Sized_relobj::adjust_shndx): New function.
16159 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16161 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16162 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16163 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16164 (Sized_dynobj::read_dynsym_section): Adjust section links.
16165 (Sized_dynobj::read_dynamic): Likewise.
16166 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16168 (Sized_dynobj::do_initialize_xindex): New function.
16169 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16170 do_initialize_xindex.
16171 (Sized_dynobj::adjust_shndx): New function.
16172 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16173 dynsym_xindex_ fields.
16174 (Layout::finalize): Add a call to set_section_indexes before
16175 creating the symtab sections.
16176 (Layout::set_section_indexes): Don't do anything if the section
16177 already has a section index.
16178 (Layout::create_symtab_sections): Add shnum parameter. Change
16179 caller. Create .symtab_shndx section if needed.
16180 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16182 (Layout::allocated_output_section_count): New function.
16183 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16185 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16186 fields. Update declarations.
16187 (Layout::symtab_xindex): New function.
16188 (Layout::dynsym_xindex): New function.
16189 (class Write_symbols_task): Add layout_ field.
16190 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16192 * output.cc (Output_section_headers::Output_section_headers): Add
16193 shstrtab_section parameter. Change all callers.
16194 (Output_section_headers::do_sized_write): Store overflow values
16195 for section count and section string table section index in
16196 section header zero.
16197 (Output_file_header::do_sized_write): Check for overflow of
16198 section count and section string table section index.
16199 (Output_symtab_xindex::do_write): New function.
16200 (Output_symtab_xindex::endian_do_write): New function.
16201 * output.h (class Output_section_headers): Add shstrtab_section_.
16202 Update declarations.
16203 (class Output_symtab_xindex): Define.
16204 (Output_section::has_out_shndx): New function.
16205 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16207 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16208 Change all callers.
16209 (Sized_symbol::init): Likewise.
16210 (Symbol::output_section): Check for ordinary symbol.
16211 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16212 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16214 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16215 Change all callers. Simplify handling of symbols from sections
16216 not included in the link.
16217 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16219 (Weak_alias_sorter::operator()): Assert that symbols are
16221 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16223 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16224 parameters. Change all callers.
16225 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16226 symbol distinction. Use SHN_XINDEX when needed.
16227 (Symbol_table::write_section_symbol): Add symtab_xindex
16228 parameter. Change all callers.
16229 (Symbol_table::sized_write_section_symbol): Likewise. Use
16230 SHN_XINDEX when needed.
16231 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16233 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16234 (Symbol::is_defined): Check is_ordinary.
16235 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16236 (Symbol::is_absolute, Symbol::is_common): Likewise.
16237 (class Sized_symbol): Update declarations.
16238 (class Symbol_table): Update declarations.
16239 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16240 parameters. Change all callers.
16241 (Sized_symbol::override): Likewise.
16242 (Symbol_table::override): Likewise.
16243 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16244 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16245 is_ordinary, and orig_st_shndx parameters. Change all callers.
16246 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16247 to be in an ordinary section.
16248 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16249 object and is_ordinary parameters. Change all callers.
16250 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16251 Change all callers. Don't add undefined or non-ordinary symbols
16253 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16254 Change all callers.
16255 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16257 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16258 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16259 (Sized_relobj::relocate_sections): Likewise.
16260 * target-reloc.h (scan_relocs): Adjust section symbol index.
16261 (scan_relocatable_relocs): Likewise.
16262 * i386.cc (Scan::local): Check for ordinary symbols.
16263 * sparc.cc (Scan::local): Likewise.
16264 * x86_64.cc (Scan::local): Likewise.
16265 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16266 to symbol_section_and_value.
16267 * testsuite/many_sections_test.cc: New file.
16268 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16269 (check_PROGRAMS): Add many_sections_test.
16270 (many_sections_test_SOURCES): Define.
16271 (many_sections_test_DEPENDENCIES): Define.
16272 (many_sections_test_LDFLAGS): Define.
16273 (BUILT_SOURCES): Add many_sections_define.h.
16274 (many_sections_define.h): New target.
16275 (BUILT_SOURCES): Add many_sections_check.h.
16276 (many_sections_check.h): New target.
16277 (check_PROGRAMS): Add many_sections_r_test.
16278 (many_sections_r_test_SOURCES): Define.
16279 (many_sections_r_test_DEPENDENCIES): Define.
16280 (many_sections_r_test_LDFLAGS): Define.
16281 (many_sections_r_test_LDADD): Define.
16282 (many_sections_r_test.o): New target.
16283 * testsuite/Makefile.in: Rebuild.
16285 2008-04-17 Cary Coutant <ccoutant@google.com>
16287 * errors.cc (Errors::info): New function.
16288 (gold_info): New function.
16289 * errors.h (Errors::info): New function.
16290 * gold.h (gold_info): New function.
16291 * object.cc (Input_objects::add_object): Print trace output.
16292 * options.cc (options::parse_set): New function.
16293 (General_options::parse_wrap): Deleted.
16294 (General_options::General_options): Deleted initializer.
16295 * options.h (options::String_set): New typedef.
16296 (options::parse_set): New function.
16297 (DEFINE_set): New macro.
16298 (General_options::wrap): Changed to use DEFINE_set. Changed
16299 callers of any_wrap_symbols and is_wrap_symbol.
16300 (General_options::trace, General_options::trace_symbol):
16302 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16303 (General_options::wrap_symbols_): Deleted.
16304 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16306 2008-04-17 David S. Miller <davem@davemloft.net>
16308 * options.cc (General_options::parse_V): New function.
16309 * options.h: Add entries for -V and -Qy.
16311 2008-04-17 Ian Lance Taylor <iant@google.com>
16313 * common.cc (Symbol_table::allocate_commons): Remove options
16314 parameter. Change caller.
16315 (Symbol_table::do_allocate_commons): Remove options parameter.
16316 Change caller. Just call do_allocate_commons_list twice.
16317 (Symbol_table::do_allocate_commons_list): New function, broken out
16318 of do_allocate_commons.
16319 * common.h (class Allocate_commons_task): Remove options_ field.
16320 Update constructor.
16321 * symtab.cc (Symbol_table::Symbol_table): Initialize
16323 (Symbol_table::add_from_object): Put TLS common symbols on
16325 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16326 which are IN_OUTPUT_DATA.
16327 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16328 allocate_commons and do_allocate_commons declarations. Declare
16329 do_allocate_commons_list.
16330 * gold.cc (queue_middle_tasks): Update creation of
16331 Allocate_commons_task to not pass options.
16332 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16333 (TLS_TEST_C_FLAGS): New variable.
16334 (tls_test_c_pic.o): New target.
16335 (tls_test_shared.so): Link in tls_test_c_pic.o.
16336 (tls_test_c_pic_ie.o): New target.
16337 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16338 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16339 (tls_test_c.o): New target.
16340 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16341 (tls_pic_test_LDADD): Likewise.
16342 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16343 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16344 (tls_test_c_gnu2.o): New target.
16345 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16347 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16348 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16349 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16350 * testsuite/tls_test.cc: Include "config.h".
16351 (t_last): Call t11_last.
16352 * testsuite/tls_test.h (t11, t11_last): Declare.
16353 * testsuite/tls_test_c.c: New file.
16354 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16355 * configure.ac: Check for OpenMP support.
16356 * configure, config.in, Makefile.in: Rebuild.
16357 * testsuite/Makefile.in: Rebuild.
16359 2008-04-16 Cary Coutant <ccoutant@google.com>
16361 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16362 (Target_i386::tls_base_symbol_defined_): New field.
16363 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16364 (Target_i386::Scan::global): Likewise.
16365 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16366 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16367 (Target_x86_64::tls_base_symbol_defined_): New field.
16368 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16369 (Target_x86_64::Scan::global): Likewise.
16371 2008-04-16 Cary Coutant <ccoutant@google.com>
16373 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16374 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16375 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16376 building shared libraries.
16377 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16378 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16379 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16380 * testsuite/Makefile.in: Rebuild.
16381 * testsuite/weak_undef.h: New file.
16382 * testsuite/weak_undef_file1.cc: Add extra test cases.
16383 * testsuite/weak_undef_file2.cc: Likewise.
16384 * testsuite/weak_undef_test.cc: Likewise.
16386 2008-04-16 David S. Miller <davem@davemloft.net>
16388 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16389 Add issued_non_pic_error_ field. Declare check_non_pic.
16390 (Target_sparc::Scan::check_non_pic): New function.
16391 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16392 (Target_sparc::Scan::global): Likewise.
16394 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16395 * configure: Rebuild.
16397 * options.h (DEFINE_enable): New macro.
16398 (new_dtags): New enable option.
16399 (initfirst, interpose, loadfltr, nodefaultlib,
16400 nodelete, nodlopen, nodump): New -z options.
16401 * layout.cc (Layout:finish_dynamic_section): If new
16402 dtags enabled, emit DT_RUNPATH. Also, emit a
16403 DT_FLAGS_1 containing any specified -z flags.
16405 2008-04-16 Ian Lance Taylor <iant@google.com>
16407 * copy-relocs.cc: New file.
16408 * copy-relocs.h: New file.
16409 * reloc.cc: Remove Copy_relocs code.
16410 * reloc.h: Likewise.
16411 * reloc-types.h (struct Reloc_types) [both versions]: Add
16412 get_reloc_addend_noerror.
16413 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16414 variants of add_global which take an addend which must be zero.
16415 * i386.cc: Include "copy-relocs.h".
16416 (class Target_i386): Change type of copy_relocs_ to variable,
16417 update initializer.
16418 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16419 Change all callers.
16420 (Target_i386::do_finalize_sections): Change handling of
16422 * sparc.cc: Include "copy-relocs.h".
16423 (class Target_sparc): Change type of copy_relocs_ to variable,
16424 update initializer.
16425 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16426 Change all callers.
16427 (Target_sparc::do_finalize_sections): Change handling of
16429 * x86_64.cc: Include "copy-relocs.h".
16430 (class Target_x86_64): Change type of copy_relocs_ to variable,
16431 update initializer.
16432 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16433 class. Change all callers.
16434 (Target_x86_64::do_finalize_sections): Change handling of
16436 * Makefile.am (CCFILES): Add copy-relocs.cc.
16437 (HFILES): Add copy-relocs.h.
16439 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16441 * testsuite/script_test_4.sh: Permit leading zeroes.
16443 2008-04-15 Ian Lance Taylor <iant@google.com>
16445 * script-sections.cc (Script_sections::create_segments): Use
16446 header_size_adjustment even when there is enough room for the
16448 * testsuite/script_test_4.sh: New file.
16449 * testsuite/script_test_4.t: New file.
16450 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16451 (check_DATA): Add script_test_4.stdout.
16452 (MOSTLYCLEANFILES): Likewise.
16453 (script_test_4): New target.
16454 (script_test_4.stdout): New target.
16455 * testsuite/Makefile.in: Rebuild.
16457 * sparc.cc: Add definitions for Output_data_plt_sparc class
16460 2008-04-14 David S. Miller <davem@davemloft.net>
16462 * sparc.cc: New file.
16463 * Makefile.am (TARGETSOURCES): Add sparc.cc
16464 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16465 * configure.tgt: Document targ_extra_size and
16466 targ_extra_big_endian. Add entries for sparc-* and
16468 * configure.ac: Handle targ_extra_size and
16469 targ_extra_big_endian.
16470 * Makefile.in: Rebuild.
16471 * configure: Likewise.
16472 * po/POTFILES.in: Likewise.
16473 * po/gold.pot: Likewise.
16475 2008-04-14 Ian Lance Taylor <iant@google.com>
16477 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16478 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16479 in the name/type/flags to section mapping. Don't call
16480 allocate_output_section.
16481 (Layout::choose_output_section): Change parameter from adjust_name
16482 to is_input_section. Don't permit input sections after sections
16483 are attached to segments. Don't call allocate_output_section.
16484 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16485 not write_enable_output_section.
16486 (Layout::make_output_section): Don't push to
16487 unattached_section_list_ nor call attach_to_segment. Call
16488 attach_section_to_segment if sections are attached.
16489 (Layout::attach_sections_to_segments): New function.
16490 (Layout::attach_section_to_segment): New function.
16491 (Layout::attach_allocated_section_to_segment): Rename from
16492 attach_to_segment. Remove flags parameter.
16493 (Layout::allocate_output_section): Remove function.
16494 (Layout::write_enable_output_section): Remove function.
16495 * layout.h (class Layout): Update for above changes. Add new
16496 field sections_are_attached_.
16497 * output.h (Output_section::update_flags_for_input_section): New
16499 * output.cc (Output_section::add_input_section): Call
16500 update_flags_for_input_section.
16501 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16503 2008-04-11 Cary Coutant <ccoutant@google.com>
16505 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16506 thought unnecessary.
16507 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16509 2008-04-11 Ian Lance Taylor <iant@google.com>
16511 * output.h (class Output_section_data): Remove inline definition
16513 * output.cc (Output_section_data::set_addralign): New function.
16515 2008-04-11 Cary Coutant <ccoutant@google.com>
16517 Add support for TLS descriptors for i386 and x86_64.
16518 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16519 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16520 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16522 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16523 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16524 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16526 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16527 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16528 Fix problem with initial-exec relocations.
16529 (Target_i386::Relocate::relocate_tls): Likewise.
16530 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16532 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16533 support for section-plus-offset dynamic table entries.
16534 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16535 (Output_data_dynamic::Dynamic_entry): Add support for
16536 section-plus-offset dynamic table entries.
16537 (Output_data_dynamic::Classification): Likewise.
16538 (Output_data_dynamic::classification_): Renamed offset_.
16539 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16540 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16541 (Target_x86_64::make_plt_section): New function.
16542 (Target_x86_64::reserve_tlsdesc_entries): New function.
16543 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16544 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16545 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16546 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16547 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16548 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16549 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16550 add extra PLT entry for TLS descriptors.
16551 (Output_data_plt_x86_64::got_): New field.
16552 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16553 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16555 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16557 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16558 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16559 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16560 R_386_TLS_DESC_CALL relocations.
16561 (Target_x86_64::Scan::global): Likewise.
16562 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16563 for TLS descriptors.
16564 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16565 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16566 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16567 GD-to-IE relaxation.
16568 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16569 and TLS_DESCRIPTORS.
16570 * Makefile.in: Rebuild.
16571 * configure: Rebuild.
16572 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16573 (tls_test_shared2.so): New target.
16574 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16575 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16576 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16577 (tls_shared_gd_to_ie_test_LDADD): New variable.
16578 (tls_shared_gnu2_gd_to_ie_test): New target.
16579 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16581 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16582 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16583 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16584 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16585 (tls_shared_gnu2_test): New target.
16586 (tls_test_gnu2_shared.so): New target.
16587 (tls_shared_gnu2_test_SOURCES): New variable.
16588 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16589 (tls_shared_gnu2_test_LDFLAGS): New variable.
16590 (tls_shared_gnu2_test_LDADD): New variable.
16591 * testsuite/Makefile.in: Rebuild.
16592 * testsuite/Makefile.
16594 2008-04-11 Ian Lance Taylor <iant@google.com>
16596 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16598 * testsuite/Makefile.in: Rebuild.
16600 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16602 * testsuite/script_test_2.cc (main): Adjust test.
16604 2008-04-11 David S. Miller <davem@davemloft.net>
16605 Ian Lance Taylor <iant@google.com>
16607 * options.h (General_options): Add entries for '-Y' and
16609 * options.cc (General_options:finalize): If -Y was used, add those
16610 entries to the library path instead of the default "/lib" and
16613 2008-04-11 David S. Miller <davem@davemloft.net>
16615 * testsuite/justsyms.t: Start at 0x100.
16616 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16617 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16619 * testsuite/script_test_2.cc: Adjust string and section length
16622 2008-04-09 Ian Lance Taylor <iant@google.com>
16625 * script-sections.cc (Sections_element::allocate_to_segment): Add
16627 (Output_section_definition::allocate_to_segment): Likewise.
16628 (Orphan_output_section::allocate_to_segment): Likewise.
16629 (Script_sections::attach_sections_using_phdrs_clause): Don't
16630 propagate non-PT_LOAD segments to orphan sections.
16631 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16632 readelf rather than objdump.
16633 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16634 .interp section and PT_INTERP segment are the same size.
16635 * testsuite/Makefile.in: Rebuild.
16637 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16638 aliases for symbols defined in the same object.
16639 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16640 (weak_alias_test_SOURCES): New variable.
16641 (weak_alias_test_DEPENDENCIES): New variable.
16642 (weak_alias_test_LDFLAGS): New variable.
16643 (weak_alias_test_LDADD): New variable.
16644 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16645 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16646 (weak_alias_test_3.o): New target.
16647 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16648 * testsuite/weak_alias_test_main.cc: New file.
16649 * testsuite/weak_alias_test_1.cc: New file.
16650 * testsuite/weak_alias_test_2.cc: New file.
16651 * testsuite/weak_alias_test_3.cc: New file.
16653 2008-04-08 Ian Lance Taylor <iant@google.com>
16655 * options.h (class General_options): Add --noinhibit-exec option.
16656 * main.cc (main): Check --noinhibit-exec.
16658 * options.h (class General_options): Define --wrap as a special
16659 option. Add wrap_symbols_ field.
16660 (General_options::any_wrap_symbols): New function.
16661 (General_options::is_wrap_symbol): New function.
16662 * options.cc (General_options::parse_wrap): New function.
16663 (General_options::General_options): Initialize wrap_symbols_.
16664 * symtab.cc (Symbol_table::wrap_symbol): New function.
16665 (Symbol_table::add_from_object): Handle --wrap.
16666 * symtab.h (class Symbol_table): Declare wrap_symbol.
16667 * target.h (Target::wrap_char): New function.
16668 (Target::Target_info): Add wrap_char field.
16669 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16670 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16671 * testsuite/testfile.cc (Target_test::test_target_info):
16674 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16677 * layout.h (class Layout): Add added_eh_frame_data_ field.
16678 * layout.cc (Layout::Layout): Initialize new field.
16679 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16680 output section until we find a section we merged successfully.
16681 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16682 that the size be non-zero.
16684 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16687 2008-04-08 Craig Silverstein <csilvers@google.com>
16689 * configure.ac: Export new conditional variable HAVE_ZLIB.
16690 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16692 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16693 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16695 2008-04-07 Ian Lance Taylor <iant@google.com>
16697 * version.cc (version_string): Set to "1.5".
16699 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16700 Add issued_non_pic_error_ field. Declare check_non_pic.
16701 (Target_x86_64::Scan::check_non_pic): New function.
16702 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16703 (Target_x86_64::Scan::global): Likewise.
16705 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16706 addend parameter. Change caller. Handle merge sections.
16707 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16708 Address to Addend. Don't add in the result of
16709 local_section_offset, pass down the addend and use the returned
16711 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16712 Update declarations of local_section_offset and symbol_value.
16713 * testsuite/two_file_test_1.cc (t18): New function.
16714 * testsuite/two_file_test_2.cc (f18): New function.
16715 * testsuite/two_file_test_main.cc (main): Call t18.
16716 * testsuite/two_file_test.h (t18, f18): Declare.
16718 * configure.ac: Don't test for objdump, c++filt, or readelf.
16719 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16721 (TEST_READELF): New variable.
16722 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16723 (check_PROGRAMS): Add two_file_strip_test.
16724 (two_file_strip_test): New target.
16725 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16726 (two_file_same_shared_strip_test_SOURCES): New variable.
16727 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16728 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16729 (two_file_same_shared_strip_test_LDADD): New variable.
16730 (two_file_shared_strip.so): New target.
16731 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16732 (ver_test_5.syms, ver_test_7.syms): Likewise.
16733 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16734 (strip_test_3.stdout): Use TEST_OBJDUMP.
16735 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16737 2008-04-04 Cary Coutant <ccoutant@google.com>
16739 * symtab.h (Symbol::is_weak_undefined): New function.
16740 (Symbol::is_strong_undefined): New function.
16741 (Symbol::is_absolute): New function.
16742 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16743 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16745 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16746 (weak_undef_test): New target.
16747 * testsuite/Makefile.in: Rebuild.
16748 * testsuite/weak_undef_file1.cc: New file.
16749 * testsuite/weak_undef_file2.cc: New file.
16750 * testsuite/weak_undef_test.cc: New file.
16752 2008-04-03 Craig Silverstein <csilvers@google.com>
16754 * compressed_output.h (class Output_compressed_section): Use
16756 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16758 (zlib_compressed_suffix): Removed.
16759 (Output_compressed_section::set_final_data_size): Use unsigned
16761 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16762 Fix linker invocation.
16763 (flagstest_o_specialfile_and_compress_debug_sections):
16765 * testsuite/Makefile.in: Regenerated.
16767 2008-04-02 David S. Miller <davem@davemloft.net>
16769 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16770 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16772 2008-04-02 Craig Silverstein <csilvers@google.com>
16776 2008-04-02 Ian Lance Taylor <iant@google.com>
16778 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16779 parameters. Update for new key type to views_. Change all
16781 (File_read::read): Adjust for byteshift in returned view.
16782 (File_read::add_view): New function, broken out of
16783 find_and_make_view.
16784 (File_read::make_view): New function, broken out of
16785 find_and_make_view.
16786 (File_read::find_or_make_view): Add offset and aligned
16787 parameters. Rewrite accordingly. Change all callers.
16788 (File_read::get_view): Add offset and aligned parameters. Adjust
16789 for byteshift in return value.
16790 (File_read::get_lasting_view): Likewise.
16791 * fileread.h (class File_read): Update declarations.
16792 (class File_read::View): Add byteshift_ field. Add byteshift to
16793 constructor. Add byteshift method.
16794 * archive.h (Archive::clear_uncached_views): New function.
16795 (Archive::get_view): Add aligned parameter. Change all callers.
16796 * object.h (Object::get_view): Add aligned parameter. Change all
16798 (Object::get_lasting_view): Likewise.
16800 * fileread.cc (File_read::release): Don't call clear_views if
16801 there are multiple objects.
16802 * fileread.h (File_read::clear_uncached_views): New function.
16803 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16806 2008-03-31 Cary Coutant <ccoutant@google.com>
16808 Add thin archive support.
16809 * archive.cc (Archive::armagt): New const.
16810 (Archive::setup): Remove task parameter and calls to unlock.
16811 (Archive::unlock_nested_archives): New function.
16812 (Archive::read_header): Add nested_off parameter. Change
16814 (Archive::interpret_header): Likewise.
16815 (Archive::include_all_members): Change to handle thin
16817 (Archive::include_member): Likewise.
16818 * archive.h (Archive::Archive): Add new parameters and
16820 (Archive::armagt): New const.
16821 (Archive::setup): Remove task parameter.
16822 (Archive::unlock_nested_archives): New function.
16823 (Archive::read_header): Add nested_off parameter.
16824 (Archive::interpret_header): Likewise.
16825 (Archive::Nested_archive_table): New typedef.
16826 (Archive::is_thin_archive_): New field.
16827 (Archive::nested_archives_): New field.
16828 (Archive::options_): New field.
16829 (Archive::dirpath_): New field.
16830 (Archive::task_): New field.
16831 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16832 for thin archives. Pass additional parameters to
16833 Archive::Archive. Unlock the archive file after calling
16836 2008-03-29 Ian Lance Taylor <iant@google.com>
16838 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16839 version symbol to be local.
16840 * testsuite/ver_test_4.sh: New file.
16841 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16842 (check_DATA): Add ver_test_4.syms.
16843 (ver_test_4.syms): New target.
16844 * testsuite/Makefile.in: Rebuild.
16847 (Output_section::Input_section_sort_entry::has_priority): New
16849 (Output_section::Input_section_sort_entry::match_file_name): New
16851 (Output_section::Input_section_sort_entry::match_section_name):
16853 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16855 (Output_section::Input_section_sort_entry::match_section_file):
16857 (Output_section::Input_section_sort_compare::operator()): Rewrite
16858 using new Input_section_sort_entry functions. Sort crtbegin and
16859 crtend first. Sort sections with no priority before sections with
16861 * testsuite/initpri1.c (d3): Check j != 4.
16862 (cd5): New constructor/destructor function.
16863 (main): Check j != 2.
16865 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16866 new symbol when resolving, don't call set_is_default.
16867 * testsuite/ver_test_7.cc: New file.
16868 * testsuite/ver_test_7.sh: New file.
16869 * testsuite/Makefile.am (ver_test_7.so): New target.
16870 (ver_test_7.o): New target.
16871 (check_SCRIPTS): Add ver_test_7.sh.
16872 (check_DATA): Add ver_test_7.syms.
16873 (ver_test_7.syms): New target.
16875 2008-03-28 Ian Lance Taylor <iant@google.com>
16877 * layout.cc (Layout::layout): If we see an input section with a
16878 name that needs sorting, set the must_sort flag for the output
16880 (Layout::make_output_section): If the name of the output section
16881 indicates that it might require sorting, set the may_sort flag.
16882 * output.h (Output_section::may_sort_attached_input_sections): New
16884 (Output_section::set_may_sort_attached_input_sections): New
16886 (Output_section::must_sort_attached_input_sections): New
16888 (Output_section::set_must_sort_attached_input_sections): New
16890 (class Output_section): Declare Input_section_sort_entry. Define
16891 Input_section_sort_compare. Declare
16892 sort_attached_input_sections. Add new fields:
16893 may_sort_attached_input_sections_,
16894 must_sort_attached_input_sections_,
16895 attached_input_sections_are_sorted_.
16896 * output.cc (Output_section::Output_section): Initialize new
16898 (Output_section::add_input_section): Add an entry to
16899 input_sections_ if may_sort or must_sort are true.
16900 (Output_section::set_final_data_size): Call
16901 sort_attached_input_sections if necessary.
16902 (Output_section::Input_section_sort_entry): Define new class.
16903 (Output_section::Input_section_sort_compare::operator()): New
16905 (Output_section::sort_attached_input_sections): New function.
16906 * configure.ac: Check whether the compiler supports constructor
16907 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16908 * testsuite/initpri1.c: New file.
16909 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16910 CONSTRUCTOR_PRIORITY.
16911 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16912 (initpri1_LDFLAGS): New variable.
16913 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16915 2008-03-27 Ian Lance Taylor <iant@google.com>
16917 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16918 * testsuite/common_test_1.c: New file.
16919 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16920 (common_test_1_SOURCES): New variable.
16921 (common_test_1_DEPENDENCIES): New variable.
16922 (common_test_1_LDFLAGS): New variable.
16924 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16925 and commons_ correctly when NAME/VERSION does not override
16927 * testsuite/ver_test_6.c: New file.
16928 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16929 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16930 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16932 2008-03-26 Ian Lance Taylor <iant@google.com>
16934 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16935 of an undefined symbol from a version script.
16936 * testsuite/Makefile.am (ver_test_5.so): New target.
16937 (ver_test_5.o): New target.
16938 (check_SCRIPTS): Add ver_test_5.sh.
16939 (check_DATA): Add ver_test_5.syms.
16940 (ver_test_5.syms): New target.
16941 * testsuite/ver_test_5.cc: New file.
16942 * testsuite/ver_test_5.script: New file.
16943 * testsuite/ver_test_5.sh: New file.
16944 * Makefile.in, testsuite/Makefile.in: Rebuild.
16947 Fix problems building gold with gcc 4.3.0.
16948 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16949 (gold_error_at_location, gold_warning_at_location): Use it.
16950 * configure.ac: Check whether we can compile and use a template
16951 function with a printf attribute.
16952 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16953 when jumping over bytes.
16954 * object.cc: Instantiate Object::read_section_data.
16955 * debug.h: Include <cstring>
16956 * dwarf_reader.cc: Include <algorithm>
16957 * main.cc: Include <cstring>.
16958 * options.cc: Include <cstring>.
16959 * output.cc: Include <cstring>.
16960 * script.cc: Include <cstring>.
16961 * script.h: Include <string>.
16962 * symtab.cc: Include <cstring> and <algorithm>.
16963 * target-select.cc: Include <cstring>.
16964 * version.cc: Include <string>.
16965 * testsuite/testmain.cc: Include <cstdlib>.
16966 * configure, config.in: Rebuild.
16968 2008-03-25 Ian Lance Taylor <iant@google.com>
16970 * options.cc: Include "../bfd/bfdver.h".
16971 (options::help): Print bug reporting address.
16973 * version.cc (print_version): Adjust output for current value of
16974 BFD_VERSION_STRING.
16978 * options.cc (options::help): Print list of supported targets.
16979 * target-select.h: Include <vector>.
16980 (class Target_selector): Make machine_, size_, and is_big_endian_
16981 fields const. Add bfd_name_ and instantiated_target_ fields.
16982 (Target_selector::Target_selector): Add bfd_name parameter.
16983 (Target_selector::recognize): Make non-virtual, call
16985 (Target_selector::recognize_by_name): Make non-virtual, call
16986 do_recognize_by_name.
16987 (Target_selector::supported_names): New function.
16988 (Target_selector::bfd_name): New function.
16989 (Target_selector::do_instantiate_target): New pure virtual
16991 (Target_selector::do_recognize): New virtual function.
16992 (Target_selector::do_recognize_by_name): New virtual function.
16993 (Target_selector::instantiate_target): New private function.
16994 (supported_target_names): Declare.
16995 * target-select.cc (Target_selector::Target_selector): Update for
16996 new parameter and fields.
16997 (select_target_by_name): Check that the name matches before
16998 calling recognize_by_name.
16999 (supported_target_names): New function.
17000 * i386.cc (class Target_selector_i386): Update Target_selector
17001 constructor call. Remove recognize and recognize_by_name. Add
17002 do_instantiate_target.
17003 * x86_64.cc (class Target_selector_x86_64): Likewise.
17004 * testsuite/testfile.cc (class Target_selector_test): Update for
17005 changes to Target_selector.
17007 * README: Rewrite, with some notes on unsupported features.
17009 2008-03-24 Cary Coutant <ccoutant@google.com>
17011 * i386.cc (Target_i386::Got_type): New enum declaration.
17012 (Target_i386::Scan::local): Updated callers of Output_data_got
17014 (Target_i386::Scan::global): Likewise.
17015 (Target_i386::Relocate::relocate): Likewise.
17016 (Target_i386::Relocate::relocate_tls): Likewise.
17017 * object.h (Got_offset_list): New class.
17018 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17019 (Sized_relobj::local_got_offset): Likewise.
17020 (Sized_relobj::set_local_got_offset): Likewise.
17021 (Sized_relobj::local_has_tls_got_offset): Removed.
17022 (Sized_relobj::local_tls_got_offset): Removed.
17023 (Sized_relobj::set_local_tls_got_offset): Removed.
17024 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17025 * output.cc (Output_data_got::add_global): Added got_type parameter.
17026 (Output_data_got::add_global_with_rel): Likewise.
17027 (Output_data_got::add_global_with_rela): Likewise.
17028 (Output_data_got::add_global_pair_with_rel): New function.
17029 (Output_data_got::add_global_pair_with_rela): New function.
17030 (Output_data_got::add_local): Added got_type parameter.
17031 (Output_data_got::add_local_with_rel): Likewise.
17032 (Output_data_got::add_local_with_rela): Likewise.
17033 (Output_data_got::add_local_pair_with_rel): New function.
17034 (Output_data_got::add_local_pair_with_rela): New function.
17035 (Output_data_got::add_global_tls): Removed.
17036 (Output_data_got::add_global_tls_with_rel): Removed.
17037 (Output_data_got::add_global_tls_with_rela): Removed.
17038 (Output_data_got::add_local_tls): Removed.
17039 (Output_data_got::add_local_tls_with_rel): Removed.
17040 (Output_data_got::add_local_tls_with_rela): Removed.
17041 * output.h (Output_data_got::add_global): Added got_type parameter.
17042 (Output_data_got::add_global_with_rel): Likewise.
17043 (Output_data_got::add_global_with_rela): Likewise.
17044 (Output_data_got::add_global_pair_with_rel): New function.
17045 (Output_data_got::add_global_pair_with_rela): New function.
17046 (Output_data_got::add_local): Added got_type parameter.
17047 (Output_data_got::add_local_with_rel): Likewise.
17048 (Output_data_got::add_local_with_rela): Likewise.
17049 (Output_data_got::add_local_pair_with_rel): New function.
17050 (Output_data_got::add_local_pair_with_rela): New function.
17051 (Output_data_got::add_global_tls): Removed.
17052 (Output_data_got::add_global_tls_with_rel): Removed.
17053 (Output_data_got::add_global_tls_with_rela): Removed.
17054 (Output_data_got::add_local_tls): Removed.
17055 (Output_data_got::add_local_tls_with_rel): Removed.
17056 (Output_data_got::add_local_tls_with_rela): Removed.
17057 * resolve.cc (Symbol::override_base_with_special): Removed
17058 reference to has_got_offset_ field.
17059 * symtab.cc (Symbol::init_fields): Replaced initialization
17060 of got_offset_ with got_offsets_. Removed initialization
17062 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17063 (Symbol::got_offset): Likewise.
17064 (Symbol::set_got_offset): Likewise.
17065 (Symbol::has_tls_got_offset): Removed.
17066 (Symbol::tls_got_offset): Removed.
17067 (Symbol::set_tls_got_offset): Removed.
17068 (Symbol::got_offset_): Removed.
17069 (Symbol::tls_mod_got_offset_): Removed.
17070 (Symbol::tls_pair_got_offset_): Removed.
17071 (Symbol::got_offsets_): New field.
17072 (Symbol::has_got_offset): Removed.
17073 (Symbol::has_tls_mod_got_offset): Removed.
17074 (Symbol::has_tls_pair_got_offset): Removed.
17075 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17076 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17078 (Target_x86_64::Scan::global): Likewise.
17079 (Target_x86_64::Relocate::relocate): Likewise.
17080 (Target_x86_64::Relocate::relocate_tls): Likewise.
17082 2008-03-25 Ben Elliston <bje@au.ibm.com>
17084 * yyscript.y: Fix spelling error in comment.
17086 2008-03-24 Ian Lance Taylor <iant@google.com>
17088 * options.h (class General_options): Define build_id option.
17089 * layout.h (class Layout): Declare write_build_id, create_note,
17090 create_build_id. Add build_id_note_ member.
17091 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17092 "libiberty.h", "md5.h", "sha1.h".
17093 (Layout::Layout): Initialize eh_frame_data_,
17094 eh_frame_hdr_section_, and build_id_note_.
17095 (Layout::finalize): Call create_build_id.
17096 (Layout::create_note): New function, broken out of
17097 Layout::create_gold_note.
17098 (Layout::create_gold_note): Call create_note.
17099 (Layout::create_build_id): New function.
17100 (Layout::write_build_id): New function.
17101 (Close_task_runner::run): Call write_build_id.
17103 * x86_64.cc: Correct license to GPLv3.
17105 2008-03-23 Ian Lance Taylor <iant@google.com>
17107 * options.cc: Include "demangle.h".
17108 (parse_optional_string): New function.
17109 (parse_long_option): Handle takes_optional_argument.
17110 (parse_short_option): Update dash_z initializer. Handle
17111 takes_optional_argument.
17112 (General_options::General_options): Initialize do_demangle_.
17113 (General_options::finalize): Set do_demangle_. Handle demangling
17115 * options.h (parse_optional_string): Declare.
17116 (struct One_option): Add optional_arg field. Update constructor.
17117 Update call constructor calls. Add takes_optional_argument
17119 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17120 (DEFINE_optional_string): Define.
17121 (General_options::demangle): Change from DEFINE_bool to
17122 DEFINE_optional_string.
17123 (General_options::no_demangle): New function.
17124 (General_options::do_demangle): New function.
17125 (General_options::set_do_demangle): New function.
17126 (General_options::execstack_status_): Move definition to end of
17128 (General_options::static_): Likewise.
17129 (General_options::do_demangle_): New field.
17130 * object.cc (big_endian>::get_symbol_location_info): Call
17131 Options::do_demangle, not Options::demangle.
17132 * symtab.cc (demangle): Likewise.
17134 2008-03-22 Ian Lance Taylor <iant@google.com>
17136 * gold.h: Include <cstddef> and <sys/types.h>
17137 * options.h: Include <cstring>.
17139 2008-03-21 Ian Lance Taylor <iant@google.com>
17141 * Added source code to GNU binutils.
17143 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17145 Copying and distribution of this file, with or without modification,
17146 are permitted in any medium without royalty provided the copyright
17147 notice and this notice are preserved.
17153 version-control: never