1 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
3 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
4 to find by using the return value of insert.
6 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
8 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
11 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
14 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
15 (Target_x86_64::Scan::local): Don't create GOT entry, when we
16 can convert mov to lea.
17 (Target_x86_64::Scan::global): Ditto.
18 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
19 %reg to lea foo(%rip), %reg if possible.
20 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
21 * testsuite/x86_64_mov_to_lea1.s: New.
22 * testsuite/x86_64_mov_to_lea2.s: Ditto.
23 * testsuite/x86_64_mov_to_lea3.s: Ditto.
24 * testsuite/x86_64_mov_to_lea4.s: Ditto.
25 * testsuite/x86_64_mov_to_lea.sh: Ditto.
27 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
29 * configure: Regenerated.
31 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
34 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
35 (Target_i386::Scan::local): Don't create GOT entry, when we
36 can convert GOT to GOTOFF.
37 (Target_i386::Scan::global): Ditto.
38 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
39 lea foo@GOTOFF(%reg), %reg if possible.
40 * testsuite/Makefile.am (i386_mov_to_lea): New test.
41 * testsuite/i386_mov_to_lea1.s: New.
42 * testsuite/i386_mov_to_lea2.s: Ditto.
43 * testsuite/i386_mov_to_lea3.s: Ditto.
44 * testsuite/i386_mov_to_lea4.s: Ditto.
45 * testsuite/i386_mov_to_lea5.s: Ditto.
46 * testsuite/i386_mov_to_lea.sh: Ditto.
48 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
50 * Makefile.am (ZLIB): New.
52 (AM_CFLAGS): Add $(ZLIBINC).
53 (AM_CXXFLAGS): Likewise.
54 (ldadd_varldadd_var): Add $(ZLIB).
55 (incremental_dump_LDADD): Likewise.
56 (dwp_LDADD): Likewise.
57 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
59 (zlib_compress): Don't check HAVE_ZLIB_H.
60 (zlib_decompress): Likewise.
61 * options.h (compress_debug_sections): Likewise.
62 * configure.ac (AM_CONDITIONAL): Removed.
63 * testsuite/Makefile.am (ZLIB): New.
65 Don't check HAVE_ZLIB.
66 * Makefile.in: Regenerated.
67 * config.in: Likewise.
68 * configure: Likewise.
69 * testsuite/Makefile.in: Likewise.
71 2015-03-30 Jing Yu <jingyu@google.com>
73 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
74 TLSLD_ADD_DTPREL_LO12_NC.
75 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
76 _TLS_MODULE_BASE_ point to the start of tls segment.
77 (Target_aarch64::optimize_tls_reloc): Add cases for
78 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
79 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
80 (Target_aarch64::Scan::local): Likewise.
81 (Target_aarch64::Scan::global): Likewise.
82 (Target_aarch64::Relocate::relocate): Likewise.
83 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
84 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
87 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
89 * merge.cc (Object_merge_map::add_mapping): call
90 Object_merge_map::Input_merge_map::add_mapping.
91 (Object_merge_map::Input_merge_map::add_mapping): New.
92 (Output_merge_data::do_add_input_section): Call
93 get_or_make_input_merge_map before a loop.
94 (Output_merge_string<Char_type>::finalize_merged_data): Call
95 get_or_make_input_merge_map before a loop.
96 * merge.h (Object_merge_map): Make Input_merge_map public.
97 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
98 (Relobj::get_or_create_merge_map): New.
99 * object.h (Relobj::get_or_create_merge_map): New.
101 2015-03-24 Alan Modra <amodra@gmail.com>
104 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
105 relocation errors for branches to strong undefined symbols.
107 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
109 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
110 (Object_merge_map::is_merge_section_for): Remove.
111 (Object_merge_map::find_merge_section): New.
112 * merge.h (Object_merge_map::is_merge_section_for): Remove.
113 (Object_merge_map::find_merge_section): New.
114 (Object_merge_map::get_input_merge_map): Add a const version.
115 * object.cc (Relobj::is_merge_section_for): Remove.
116 (Relobj::find_merge_section): New.
117 * object.h (Relobj::is_merge_section_for): Remove.
118 (Relobj::find_merge_section): New.
120 (Output_section::Input_section::is_merge_section_for): Remove.
121 (Output_section::add_merge_input_section): Don't call
122 add_merge_input_section.
123 (Output_section::find_merge_section): Return const. Use
124 object->find_merge_section.
125 (Output_section::build_lookup_maps): Don't build a map for
127 (Output_section::is_input_address_mapped): Return false if
128 section is not found.
129 (Output_section::find_starting_output_address): Use
130 find_merge_section instead of is_merge_section_for.
131 (Output_section::add_script_input_section): Don't build a map for
133 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
134 (Output_section_lookup_maps::find_merge_section): Remove.
135 (Output_section_lookup_maps::add_merge_input_section) Remove.
136 (Output_section::find_merge_section): Return const.
138 2015-03-22 Cary Coutant <cary@google.com>
141 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
142 non-SIB form of lea, with nop after the call.
144 2015-03-21 Cary Coutant <cary@google.com>
147 * output.cc (Output_segment::is_first_section_relro): Don't ignore
149 (Output_segment::set_section_addresses): Don't align size of relro
152 2015-03-21 Cary Coutant <cary@google.com>
155 * stringpool.cc (Stringpool_template): Don't optimize if section
156 alignment is greater than sizeof(char).
158 2015-03-21 Cary Coutant <cary@google.com>
161 * script-c.h (script_include_directive): Add first_token parameter.
162 * script.cc (script_include_directive): Add first_token parameter, and
163 pass it to read_script_file.
164 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
165 (PARSING_MEMORY_DEF): New tokens.
166 (top): Add new productions for INCLUDE files.
167 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
168 Pass PARSING_LINKER_SCRIPT to script_include_directive.
169 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
170 (section_cmd): Pass PARSING_SECTION_CMDS.
171 (file_or_sections_cmd): Remove.
172 (memory_def): Pass PARSING_MEMORY_DEF.
173 * testsuite/Makefile.am (memory_test_2): New test.
174 * testsuite/Makefile.in: Regenerate.
175 * testsuite/memory_test_inc.t: New script file.
176 * testsuite/memory_test_inc_1.t.src: New script file.
177 * testsuite/memory_test_inc_2.t.src: New script file.
178 * testsuite/memory_test_inc_3.t.src: New script file.
180 2015-03-21 Cary Coutant <cary@google.com>
182 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
183 (Sized_relobj_dwo::setup): Build compressed section map.
184 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
185 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
187 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
188 compressed_sections_ field.
189 (build_compressed_section_map): Take Object instead of
190 Sized_relobj_file parameter; add decompress_if_needed parameter.
191 (Sized_relobj_file::do_find_special_sections): Store compressed
192 section map in parent Object.
193 (Sized_relobj_file::do_decompressed_section_contents): Move
194 implementation to Object::decompressed_section_contents.
195 (Sized_relobj_file::do_discard_decompressed_sections): Move
196 implementation to Object::discard_decompressed_sections.
197 * object.h (build_compressed_section_map): Declare.
198 (Object::Object): Add compressed_sections_ field.
199 (Object::section_is_compressed): Move implementation here.
200 (Object::decompressed_section_contents): De-virtualize.
201 (Object::discard_decompressed_sections): De-virtualize.
202 (Object::do_section_is_compressed): Delete.
203 (Object::do_decompressed_section_contents): Delete.
204 (Object::set_compressed_sections): New method.
205 (Object::compressed_sections): New method.
206 (Object::compressed_sections_): New data member.
207 (Compressed_section_info, Compressed_section_map): Move to top of file.
208 (Sized_relobj_file::do_section_is_compressed): Delete.
209 (Sized_relobj_file::do_decompressed_section_contents): Delete.
210 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
211 (Sized_relobj_file::compressed_sections_): Move to Object class.
213 2015-03-21 Cary Coutant <ccoutant@google.com>
216 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
219 2015-03-11 Cary Coutant <ccoutant@google.com>
221 * options.cc (General_options::finalize): Don't allow -z relro
222 with incremental linking.
223 * testsuite/Makefile.am (incremental_test): Add -z norelro.
224 (incremental_test_2): Likewise.
225 (incremental_test_3): Likewise.
226 (incremental_test_4): Likewise.
227 (incremental_test_5): Likewise.
228 (incremental_test_6): Likewise.
229 (incremental_copy_test): Likewise.
230 (incremental_common_test_1): Likewise.
231 (incremental_comdat_test_1): Likewise.
232 * testsuite/Makefile.in: Regenerate.
234 2015-03-09 Cary Coutant <ccoutant@google.com>
237 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
238 return enum indicating whether .eh_frame section is empty, optimizable,
239 unrecognized, or an end marker. Adjust explicit instantiations.
240 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
241 (Eh_frame::add_ehframe_input_section): Change return type.
242 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
243 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
244 to the .eh_frame output section until we see the end marker.
245 (Layout::finalize_eh_frame_section): New.
246 * layout.h: (Layout::finalize_eh_frame_section): New.
248 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
250 * output.cc (Relobj::initialize_input_to_output_map<size>):
251 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
253 2015-03-04 Cary Coutant <ccoutant@google.com>
255 * parameters.cc (Parameters::set_target_once): Call
256 Target::select_as_default_target just once from here...
257 (set_parameters_target): ...instead of from here.
259 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
261 * ehframe.cc (Cie::set_output_offset): Pass in and use a
262 Output_section_data instead of a Merge_map.
263 (Eh_frame::Eh_frame): Don't initialize merge_map_.
264 (Eh_frame::read_cie): Use add_merge_mapping instead of
265 Merge_map::add_mapping.
266 (Eh_frame::read_fde): Ditto.
267 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
268 (Eh_frame::do_output_offset): Use merge_output_offset istead of
269 merge_map_->get_output_offset.
270 (Eh_frame::do_is_merge_section_for): Delete.
271 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
272 instead of a Merge_map.
273 (Cie::set_output_offset): Pass in a Output_section_data instead of a
275 (Eh_frame::do_is_merge_section_for): Delete.
276 (Eh_frame::merge_map_): Delete.
277 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
278 and use a Output_section_data instead of a Merge_map.
279 (Object_merge_map::add_mapping): Ditto.
280 (Object_merge_map::get_output_offset): Remove the merge_map argument.
281 (Object_merge_map::is_merge_section_for): Pass in and use a
282 Output_section_data instead of a Merge_map.
284 (Output_merge_base::do_output_offset): Use merge_output_offset instead
285 of merge_map_.get_output_offset.
286 (Output_merge_base::do_is_merge_section_for): Delete.
287 (Output_merge_data::do_add_input_section): Use
288 object->add_merge_mapping instead of add_mapping.
289 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
290 * merge.h (Merge_map): Delete forward declaration.
291 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
292 instead of a Merge_map.
293 (Object_merge_map::get_output_offset): Remove the merge_map argument.
294 (Object_merge_map::is_merge_section_for): Pass in and use a
295 Output_section_data instead of a Merge_map.
296 (Input_merge_map::Object_merge_map::merge_map): Replace with
298 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
299 Output_section_data instead of a Merge_map.
301 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
302 (Output_merge_base::do_is_merge_section_for): Delete.
303 (Output_merge_base::add_mapping): Delete.
304 (Output_merge_base::merge_map_): Delete.
305 * object.cc (Relobj::initialize_input_to_output_map): New.
306 (Relobj::initialize_input_to_output_map): New.
307 (Relobj::merge_output_offset): New.
308 (Relobj::is_merge_section_for): New.
309 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
311 * object.h (Relobj::merge_map): Delete.
312 (initialize_input_to_output_map): New.
313 (set_merge_map): Delete.
314 (add_merge_mapping): New.
315 (merge_output_offset): New.
316 (is_merge_section_for): New.
317 * output.cc (Output_section::Input_section::is_merge_section_for):
318 Use object->is_merge_section_for.
319 * output.h (Output_section_data::is_merge_section_for): Delete.
320 (Output_section_data::do_is_merge_section_for): Delete.
321 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
322 Use object->initialize_input_to_output_map.
323 (Merged_symbol_value<size>::value_from_output_section): Use
324 object->merge_output_offset.
326 2015-03-02 Peter Collingbourne <pcc@google.com>
327 Cary Coutant <ccoutant@google.com>
329 * output.cc (Output_section::add_merge_input_section): Do not
330 attempt to merge sections with an entsize of 0.
332 2015-03-02 Khem Raj <raj.khem@gmail.com>
334 * attributes.h (class Output_attributes_section_data ): Add
335 do_print_to_mapfile function.
337 2015-02-24 Alan Modra <amodra@gmail.com>
340 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
341 complain if value is not a multiple of four.
342 (Target_powerpc::Relocate::relocate): Correct handling of
343 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
345 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
347 * configure.ac (default_size): Set to 32 for x32.
348 * configure: Regenerated.
350 2015-02-18 Alan Modra <amodra@gmail.com>
353 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
356 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
358 * gc.h (Garbage_collection::add_reference): Don't use find.
360 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
362 * object.cc (write_local_symbols): avoid std::vector copy.
364 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
366 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
368 2015-02-09 Mark Wielaard <mjw@redhat.com>
370 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
371 DW_LANG_Fortran03 and DW_LANG_Fortran08.
373 2015-02-16 Cary Coutant <ccoutant@google.com>
377 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
378 DF_SYMBOLIC if --dynamic-list option is used.
379 * options.cc (General_options::finalize): --dynamic-list is not
380 mutually exclusive with -Bsymbolic.
381 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
382 listed in --dynamic-list.
383 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
384 -Bsymbolic-functions.
385 * testsuite/Makefile.in: Regenerate.
387 2015-02-16 Cary Coutant <ccoutant@google.com>
390 * incremental.cc: Remove redundant include of "output.h".
392 2015-02-12 Jing Yu <jingyu@google.com>
394 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
395 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
397 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
398 TLSLE_MOVW_* relocations.
399 (Target_aarch64::Scan::global): Likewise.
400 (Target_aarch64::Relocate::relocate): Likewise.
401 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
402 for new TLSLE_MOVW_* relocations.
404 2015-02-11 Will Newton <will.newton@linaro.org>
407 * arm.cc (Target_arm::make_plt_section): Create an ARM
408 state mapping symbol at the start of the PLT.
410 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
412 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
413 Replace two_file_shared_2.so with two_file_shared_1.so.
414 * testsuite/Makefile.in: Regenerated.
416 2015-02-09 Alan Modra <amodra@gmail.com>
418 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
419 plugin_test_thin.a and defsym_test.
420 * testsuite/Makefile.in: Regenerate.
422 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
424 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
427 2015-02-04 Peter Collingbourne <pcc@google.com>
429 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
430 forwarding symbols when computing symbol resolution info for plugins.
431 * plugin.h (Plugin_manager::symtab): New method.
432 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
434 2015-02-03 Cary Coutant <ccoutant@google.com>
435 Peter Collingbourne <pcc@google.com>
438 * archive.cc (Thin_archive_object_unlocker): New class.
439 (Archive::include_member): Unlock external members of thin archives.
440 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
441 (plugin_test_2): Likewise.
442 (plugin_test_3): Likewise.
443 (plugin_test_4): Likewise.
444 (plugin_test_5): Likewise.
445 (plugin_test_6): Likewise.
446 (plugin_test_7): Likewise.
447 (plugin_test_8): Likewise.
448 (plugin_test_9): Likewise.
449 (plugin_test_10): Likewise.
450 (plugin_test_11): New test case.
451 * testsuite/Makefile.in: Regenerate.
452 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
453 file to decide whether to claim file.
454 (all_symbols_read_hook): Likewise.
455 * testsuite/plugin_test_1.sh: Adjust expected output.
456 * testsuite/plugin_test_2.sh: Likewise.
457 * testsuite/plugin_test_3.sh: Likewise.
458 * testsuite/plugin_test_6.sh: Likewise.
459 * testsuite/plugin_test_tls.sh: Likewise.
460 * testsuite/plugin_test_11.sh: New testcase.
462 2015-02-03 Cary Coutant <ccoutant@google.com>
464 * descriptors.cc (Descriptors::open): Set artificially-low limit for
465 file descriptors when debugging enabled. Add debug output.
466 (Descriptors::release): Add debug output.
467 (Descriptors::close_some_descriptor): Likewise.
468 (Descriptors::close_all): Likewise.
469 * fileread.cc (File_read::lock): Likewise.
470 (File_read::unlock): Likewise.
472 2015-02-02 Cary Coutant <ccoutant@google.com>
474 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
475 executable output file.
477 2015-01-22 Han Shen <shenhan@google.com>
479 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
480 (Target_arm::do_plt_address_for_global): New method.
481 (Target_arm::do_plt_address_for_local): New method.
482 (Target_arm::rel_irelative_section): New method.
483 (Target_arm::make_data_plt): Add more parameters for plt ctor.
484 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
485 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
486 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
487 (Target_arm::Scan::check_non_pic): Add ifunc support.
488 (Target_arm::Scan::local): Add ifunc support.
489 (Target_arm::Scan::global): Add ifunc support.
490 (Target_arm::make_plt_section): New method.
491 (Target_arm::make_plt_entry): Change to call to make_plt_section.
492 (Target_arm::make_local_ifunc_plt_entry): New method.
493 (Target_arm::got_irelative_): New member.
494 (Target_arm::rel_irelative_): New member.
495 (Target_arm::got_section): Add creation for got_irelative_.
496 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
497 (Target_arm::Relocate::relocate): Properly set local ifunc address.
498 (Target_arm::do_dynsym_value): Properly set global ifunc address.
499 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
500 (Output_data_plt_arm::IRelative_data): New type.
501 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
502 (Output_data_plt_arm::add_entry): Add more parameters.
503 (Output_data_plt_arm::add_relocation): New method.
504 (Output_data_plt_arm::add_local_ifunc_entry): New method.
505 (Output_data_plt_arm::rel_irelative): New method.
506 (Output_data_plt_arm::entry_count): Modified.
507 (Output_data_plt_arm::address_for_global): New method.
508 (Output_data_plt_arm::address_for_local): New method.
510 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
511 (Output_data_plt_arm::insert_irelative_data): New method.
512 (Output_data_plt_arm::irelative_rel_): New member.
513 (Output_data_plt_arm::got_): New member.
514 (Output_data_plt_arm::got_irelative_): New member.
515 (Output_data_plt_arm::irelative_count_): New member.
516 (Output_data_plt_arm::IRelative_data_vec): New typedef.
517 (Output_data_plt_arm::irelative_data_vec_): New member.
518 (Output_data_plt_arm::do_write): Write out irelative entries.
519 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
520 more parameters to ctor.
521 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
522 more parameters to ctor.
523 * output.h (Output_data_reloc::add_local_relative): New method.
524 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
526 2015-01-29 Alan Modra <amodra@gmail.com>
528 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
529 and GOT_TLSGD to LE optimization.
531 2015-01-28 Cary Coutant <ccoutant@google.com>
533 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
534 for undef TLS symbols.
535 (Target_x86_64::Relocate::relocate_tls): Likewise.
536 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
538 2015-01-25 Cary Coutant <ccoutant@google.com>
540 * output.cc (Output_segment::set_section_addresses): Fix calculation
541 of size of relro segment.
543 2015-01-22 Alan Modra <amodra@gmail.com>
545 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
546 condition for need of ifunc plt entry.
547 (Target_powerpc::Scan::global <got relocs>): Likewise.
549 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
551 * mips.cc (reloc_high): Add r_sym.
552 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
553 reloc_high constructor.
554 (Mips_relocate_functions::relgot16_local): Likewise.
555 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
556 r_type to decide whether LO16 matches HI16.
557 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
558 rello16 and relgot16_local.
560 2015-01-09 Cary Coutant <ccoutant@google.com>
562 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
563 unless alignment is larger than page size.
565 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
566 Cary Coutant <ccoutant@google.com>
569 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
570 (DEFAULT_TARGET_X32): Set for x32.
571 * x86_64.cc (cmp_insn_32): New.
572 (lea_r10_insn_32): Likewise.
573 (lea_r11_insn_32): Likewise.
574 (cmp_insn_64): Likewise.
575 (lea_r10_insn_64): Likewise.
576 (lea_r11_insn_64): Likewise.
577 (Target_x86_64<size>::do_calls_non_split): Handle x32.
578 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
579 (check_DATA): Add split_x32 files.
580 (split_x32_[1234n].o): New targets.
581 (split_x32_[124]): New targets.
582 (split_x32_[1234r].stdout): New targets.
583 * testsuite/split_x32.sh: New file.
584 * testsuite/split_x32_1.s: Likewise.
585 * testsuite/split_x32_2.s: Likewise.
586 * testsuite/split_x32_3.s: Likewise.
587 * testsuite/split_x32_4.s: Likewise.
588 * testsuite/split_x32_n.s: Likewise.
589 * configure: Regenerated.
590 * testsuite/Makefile.in: Likewise.
592 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
595 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
598 2015-01-02 Alan Modra <amodra@gmail.com>
600 * version.cc (print_version): Just print current year.
601 * dwp.cc (print_version): Likewise.
603 2015-01-01 Alan Modra <amodra@gmail.com>
605 Update year range in copyright notice of all files.
607 2014-12-25 Alan Modra <amodra@gmail.com>
609 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
611 (Target_arm::merge_object_attributes, ): Likewise.
613 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
615 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
616 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
617 AEABI_VFP_args_vfp to check that.
618 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
619 value and replace hardcoded values by enum values.
621 2014-12-22 Cary Coutant <ccoutant@google.com>
623 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
625 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
628 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
629 to "return i * i * 3;".
631 2014-12-16 Cary Coutant <ccoutant@google.com>
633 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
634 (Mapfile::print_output_data): Use current_data_size() to avoid
635 assert for sections requiring postprocessing; if address is not valid,
637 (Mapfile::print_output_section): Use current_data_size(); print note
638 that addresses and sizes are before compression.
640 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
642 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
643 Cast current_group_size to unsigned long when reporting error.
645 2014-12-10 Jing Yu <jingyu@google.com>
647 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
648 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
649 Update error message.
650 (Target_aarch64::do_relax): Use absolute value of option
651 stub_group_size. Replace local variable with class member
654 2014-12-04 Alan Modra <amodra@gmail.com>
656 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
657 addend of PLTREL24 reloc when not generating a plt stub. Make
658 max_branch_offset an "Address".
659 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
660 (Target_powerpc::Relocate::relocate): Likewise.
662 2014-12-04 Alan Modra <amodra@gmail.com>
665 * symtab.cc (Symbol::set_undefined): Remove assertion.
666 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
667 on symbols defined in discarded sections, instead return false.
668 Rearrange params, update all callers.
669 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
670 branches to syms in discarded sections.
671 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
672 undefined and flag as discarded.
673 (Target_powerpc::Relocate::relocate): Localize variable.
675 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
678 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
679 * testsuite/Makefile.in: Regenerated.
681 2014-12-03 Alan Modra <amodra@gmail.com>
684 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
685 when adding dynamic relocations against section symbols.
687 2014-12-01 Dimitry Ivanov <dimitry@google.com>
689 * layout.cc (Layout::finish_dynamic_section): When '-z global'
690 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
691 * options.h (General_options): New -z option (global).
693 2014-12-01 Cary Coutant <ccoutant@google.com>
696 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
698 (Layout::create_executable_stack_info): Warn when -z noexecstack is
699 given but some inputs require executable stack.
701 2014-11-26 Cary Coutant <ccoutant@google.com>
703 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
704 .debug_str_offsets; strip .debug_gnu_pubnames and
706 (lines_only_debug_sections): Strip all four new sections.
708 2014-11-26 Jing Yu <jingyu@google.com>
710 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
711 register to be x0 when to relax TLSDESC_LD64_LO12.
713 2014-11-26 Alan Modra <amodra@gmail.com>
715 * powerpc.cc (struct Stub_table_owner): New.
716 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
717 unsigned int vector. Update all references.
718 (powerpc_relobj::set_stub_table): Take an unsigned int param
719 rather than a Stub_table. Update callers.
720 (Powerpc_relobj::clear_stub_table): New function.
721 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
722 stub_group_size_ vars.
723 (Target_powerpc::new_stub_table): Delete.
724 (max_branch_delta): New function, extracted from..
725 (Target_powerpc::Relocate::relocate): ..here..
726 (Target_powerpc::Branch_info::make_stub): ..and here. Return
727 status on whether stub created successfully.
728 (Stub_control::Stub_control): Add "no_size_errors" param. Move
730 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
731 reduce on relax failure.
732 (Target_powerpc::group_sections): Add "no_size_errors" param.
733 Use stub_group_size_. Set up group info in a temp vector,
734 before building Stub_table vector. Account for input sections
735 possibly already converted to relaxed sections.
736 (Stub_table::init): Delete. Merge into..
737 (Stub_table::Stub_table): ..here.
738 (Stub_table::can_reach_stub): New function.
739 (Stub_table::add_plt_call_entry): Add "from" parameter and
740 return true iff stub could be reached.
741 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
743 (Stub_table::clear_stubs): Add "all" param.
745 2014-11-26 Alan Modra <amodra@gmail.com>
747 * powerpc.cc (Stub_control::set_output_and_owner): New function.
748 (Target_powerpc::group_sections): Use it.
750 2014-11-25 Cary Coutant <ccoutant@google.com>
752 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
753 (Binary_to_elf::write_symbol): Add st_size parameter.
754 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
756 2014-11-25 Cary Coutant <ccoutant@google.com>
759 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
760 (Sized_relobj_file::do_layout): Handle deferred sections properly
761 during GC pass 1. Don't add reloc sections to deferred list twice.
762 * object.h (Sized_relobj_file::is_deferred_layout): New function.
763 (Sized_relobj_file::is_deferred_layout_): New data member.
765 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
768 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
769 Check PC-relative offset overflow in PLT entry.
771 2014-11-21 Alan Modra <amodra@gmail.com>
773 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
776 2014-11-20 Alan Modra <amodra@gmail.com>
778 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
779 from --stub-group-size parameter divided by 1024.
780 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
781 template parameter. Update all uses.
782 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
783 has_stub_value. Set for long branches. Don't report overflow for
784 branch to undefined weak symbols. Print info message on
785 overflowing branch to stub.
787 2014-11-20 Alan Modra <amodra@gmail.com>
789 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
791 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
793 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
794 entry for R_X86_64_GOTPLT64.
795 (Target_x86_64<size>::Relocate::relocate): Update comments for
798 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
800 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
801 * plugin.h: add lock definition
803 2014-10-29 Han Shen <shenhan@google.com>
804 Jing Yu <jingyu@google.com>
806 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
807 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
808 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
810 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
812 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
813 (Target_aarch64::tls_ld_to_le): New method.
814 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
816 (Output_data_plt_aarch64::irelative_rel_): New data member.
817 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
818 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
819 (Output_data_plt_aarch64::add_relocation): New method.
820 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
821 offset. Add got_irelative size to got size.
822 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
823 type string with the new typename.
824 (AArch64_relocate_functions::update_adr): Replace parameter x with
826 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
827 (AArch64_relocate_functions::reloc_common): New method.
828 (AArch64_relocate_funcsions::rela_general): Extract common part out
829 into reloc_common method.
830 (AArch64_relocate_functions::rela_general): Likewise.
831 (AArch64_relocate_functions::pcrela_general): Likewise.
832 (AArch64_relocate_functions::adr): New method.
833 (AArch64_relocate_functions::adrp): Calculate immed before calling
835 (AArch64_relocate_functions::adrp): Likewise.
836 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
837 comparing x to 0. Calculate immed from ~x when x < 0.
838 (Target_aarch64::optimize_tls_reloc): Add new cases for
839 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
840 TLSLD_MOVW_DTPREL_G0_NC.
841 (Target_aarch64::possible_function_pointer_reloc): Implement this
843 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
845 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
846 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
847 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
848 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
849 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
850 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
851 (Target_aarch64::make_plt_entry): Call add_entry with two more
853 (Target_aarch64::make_local_ifunc_plt_entry): New method.
854 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
855 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
856 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
857 (Target_aarch64::Relocate::relocate_tls): Add cases for
858 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
859 TLSLD_MOVW_DTPREL_G0_NC.
860 * testsuite/icf_safe_so_test.cc: Correct test comment.
861 * testsuite/icf_safe_test.sh: Add AArch64 arch.
863 2014-10-22 Alan Modra <amodra@gmail.com>
865 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
868 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
870 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
872 2014-10-17 Cary Coutant <ccoutant@google.com>
874 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
875 Add "typename" keyword.
877 2014-10-15 Han Shen <shenhan@google.com>
878 Jing Yu <jingyu@google.com>
880 Patch for gold aarch64 backend to support relaxation.
881 * aarch64-reloc.def: Change format.
882 * aarch64.cc (class Reloc_stub): New class.
883 (class Stub_table): New class.
884 (class AArch64_relobj): New class.
885 (class AArch64_input_section): New class.
886 (class AArch64_output_section): New class.
887 (Target_aarch64::new_stub_table): New method.
888 (Target_aarch64::new_aarch64_input_section): New method.
889 (Target_aarch64::find_aarch64_input_section): New method.
890 (Target_aarch64::scan_section_for_stubs): New method.
891 (Target_aarch64::scan_reloc_section_for_stubs): New method.
892 (Target_aarch64::relocate_stub): New method.
893 (Target_aarch64::current_target): New method.
894 (Target_aarch64::do_make_elf_object): New method.
895 (Target_aarch64::do_may_relax): New method.
896 (Target_aarch64::do_relax): New method.
897 (Target_aarch64::group_sections): New method.
898 (Target_aarch64::scan_reloc_for_stub): New method.
899 (Target_aarch64::do_make_output_section): New method.
900 (Target_aarch64::stub_tables_): New data member.
901 (Target_aarch64::aarch64_input_section_map_): New data member.
902 (AArch64_relocate_functions::maybe_apply_stub): New method.
904 2014-09-30 Cary Coutant <ccoutant@google.com>
907 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
909 2014-09-30 Kito Cheng <kito@0xlab.org>
912 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
913 hash table before sysv-style hash table.
915 2014-09-29 Sriraman Tallam <tmsriram@google.com>
917 * options.h (--pic-executable): Add negative to alias to -no-pie.
919 2014-09-26 Cary Coutant <ccoutant@google.com>
922 * object.cc (Sized_relobj_file): Compute value of section symbols
923 for TLS sections the same as TLS symbols.
925 2014-09-25 Cary Coutant <ccoutant@google.com>
928 * resolve.cc (Symbol_table::resolve): Override common placeholder
929 symbols, but adjust sizes.
930 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
931 symbols to common lists.
933 2014-09-24 Alan Modra <amodra@gmail.com>
935 * po/POTFILES.in: Regenerate.
937 2014-09-23 Taiju Tsuiki <tzik@google.com>
938 Cary Coutant <ccoutant@google.com>
941 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
942 on input_sections_blocker.
943 * layout.cc (Write_sections_task::locks): Unblock
944 input_sections_blocker_.
945 * layout.h (Write_sections_task::Write_sections_task): Add
946 input_sections_blocker.
947 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
949 * testsuite/Makefile.in: Regenerate.
951 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
953 * testsuite/Makefile.am (plugin_test_10): New test.
954 * testsuite/Makefile.in: Regenerate
955 * testsuite/plugin_common_test_2.c (c1): Align to 8.
956 * testsuite/plugin_test_10.sh: New file.
958 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
960 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
961 * resolve.cc (Symbol_table::resolve): Don't override common symbols
962 during the replacement phase.
964 2014-09-17 Han Shen <shenhan@google.com>
965 Jing Yu <jingyu@google.com>
967 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
968 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
969 * aarch64.cc (Target_aarch64): Add data members
970 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
971 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
973 (Target_aarch64::do_reloc_symbol_index): New method.
974 (Target_aarch64::do_reloc_addend): New method.
975 (Target_aarch64::add_tlsdesc_info): New method.
976 (Target_aarch64::do_dynsym_value): New method.
977 (Target_aarch64::do_make_data_plt): Add new parameters: got,
978 got_irelative. Pass them to Output_data_plt_aarch64_standard.
979 (Target_aarch64::make_data_plt): Add new parameters: got,
980 got_irelative. Pass them to do_make_data_plt.
981 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
982 (Target_aarch64::Relocate:tls_gd_to_le): New method.
983 (Target_aarch64::Relocate:tls_ie_to_le): New method.
984 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
985 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
986 (Target_aarch64::got_tlsdesc_section): New method.
987 (Target_aarch64::make_local_ifunc_plt_entry): New method.
988 (Target_aarch64::define_tls_base_symbol): New method.
989 (Target_aarch64::reserve_tlsdesc_entries): New method.
990 (Target_aarch64::got_mod_index_entry): New method.
991 (Target_aarch64::rela_tlsdesc_section): New method.
992 (Target_aarch64::rela_irelative_section): New method.
993 (Target_aarch64::Tlsdesc_info): New struct.
994 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
995 relocations and tlsdesc relocations.
996 (Target_aarch64::optimize_tls_reloc): Implement method.
997 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
998 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1000 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1001 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1002 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1003 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1004 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1005 (Output_data_plt_aarch64::rela_irelative): New method.
1006 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1007 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1008 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1009 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1010 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1011 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1012 (Output_data_plt_aarch64_standard): New member variables:
1013 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1014 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1015 New parameter: got, got_irelative.
1016 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1017 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1018 (Output_data_plt_aarch64::do_write): Replace got_address with
1019 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1020 (AArch64_relocate_functions::update_movnz): New method.
1021 (AArch64_relocate_functions): Correct format.
1022 (AArch64_relocate_functions::movnz): New method.
1023 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1024 before the switch. Add new cases to switch.
1025 Check ie_to_le relaxation on tlsie relocations. Add code handling
1026 tlsgd tlsdesc cases.
1027 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1028 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1029 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1030 Call reloc_name_in_error_message to print unsupported reloc.
1031 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1033 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1034 relocs. Fill in some more dynamic tags.
1035 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1036 Skip call tls_get_addr when tlsgd is relaxed.
1037 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1038 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1039 tlsdesc->ie relaxation.
1041 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1043 * mips.cc (Target_mips_nacl): New class.
1044 (Target_selector_mips_nacl): New class.
1045 (target_selector_mips32): Rename from target_selector_mips32be and use
1046 Target_selector_mips_nacl instead of Target_selector_mips.
1047 (target_selector_mips32el): Rename from target_selector_mips32 and use
1048 Target_selector_mips_nacl instead of Target_selector_mips.
1049 (target_selector_mips64): Rename from target_selector_mips64be and use
1050 Target_selector_mips_nacl instead of Target_selector_mips.
1051 (target_selector_mips64el): Rename from target_selector_mips64 and use
1052 Target_selector_mips_nacl instead of Target_selector_mips.
1053 (Target_mips::mips_info): Add const attribute.
1055 2014-09-02 Cary Coutant <ccoutant@google.com>
1057 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1058 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1059 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1060 (Sized_incr_dynobj::do_section_name): Likewise.
1061 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1062 (Sized_incr_dynobj::do_section_name): Likewise.
1063 * object.h (Object::section_name): Likewise.
1064 (Object::do_section_name): Likewise.
1065 (Sized_relobj_file::do_section_name): Likewise.
1066 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1067 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1069 2014-09-02 Cary Coutant <ccoutant@google.com>
1072 * ehframe.cc (Fde::write): Add output_offset parameter.
1073 (Cie::write): Likewise.
1074 (Eh_frame::set_final_data_size): Account for offset within output
1076 (Eh_frame::do_sized_write): Likewise.
1077 * ehframe.h (Fde::write): Add output_offset parameter.
1078 (Cie::write): Likewise.
1079 * output.cc (Output_section::Input_section_sort_entry): Remove
1080 section_has_name_; add output_section_name parameter. Use
1081 output section name for non-input sections.
1082 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1083 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1084 (Output_section::Input_section_sort_compare): Remove logic for
1085 sections without names.
1086 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1087 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1089 (Output_section::Input_section_sort_section_name_compare): Likewise.
1091 2014-08-29 Han Shen <shenhan@google.com>
1092 Jing Yu <jingyu@google.com>
1094 * aarch64-reloc-property.cc
1095 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1096 reference reloc property in the table.
1097 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1099 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1100 2 new overloaded methods.
1101 (Output_data_got_aarch64::do_write): Add code to write out
1103 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1105 (Output_data_got_aarch64::static_relocs): New vector to
1107 (Target_aarch64::TCB_SIZE): New const static memeber.
1108 (Target_aarch64::tcb_size): New method.
1109 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1110 (Target_aarch64::Relocate::relocate_tls): New method.
1111 (Target_aarch64::Scan::local): Add code handling new reloc types.
1112 (Target_aarch64::Scan::global): Add code handling new reloc types.
1114 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1116 * options.h (-no-pie): Add option.
1118 2014-08-08 Jing Yu <jingyu@google.com>
1119 Han Shen <shenhan@google.com>
1121 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1122 (DEFFILES): add aarch64-reloc.def.
1123 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1124 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1125 * Makefile.in: Regenerate.
1126 * aarch64-reloc-property.cc: New file.
1127 * aarch64-reloc-property.h: New file.
1128 * aarch64-reloc.def: New file.
1129 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1130 with tab to make the format consistent.
1131 (Output_data_got_aarch64::symbol_table_): New method.
1132 (Target_aarch64::do_plt_address_for_global): New method.
1133 (Target_aarch64::do_plt_address_for_local): New method.
1134 (Target_aarch64::do_select_as_default_target): New method.
1135 (Target_aarch64::do_make_data_plt): New method.
1136 (Target_aarch64::make_data_plt): New method.
1137 (Output_data_plt_aarch64::has_irelative_section): New method.
1138 (Output_data_plt_aarch64::address_for_global): New method.
1139 (Output_data_plt_aarch64::address_for_local): New method.
1140 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1141 (Output_data_plt_aarch64::add_entry): Implement contents.
1142 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1143 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1144 the got_pov entry to plt0.
1145 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1147 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1148 (AArch64_howto): New struct.
1149 (aarch64_howto[]): New static const array.
1150 (AArch64_relocate_functions): New class.
1151 (Target_aarch64::Scan::get_reference_flags): Remove method.
1152 (Target_aarch64::Scan::local): Implement to support a few relocations.
1153 (Target_aarch64::Scan::global): Implement to support a few relocations.
1154 (Target_aarch64::make_plt_section): Implement contents.
1155 (Target_aarch64::make_plt_entry): Implement contents.
1156 (Target_aarch64::do_finalize_sections): Implement contents.
1157 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1158 (Target_aarch64::relocate_section): Implement contents.
1160 2014-08-06 Alan Modra <amodra@gmail.com>
1162 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1164 2014-08-06 Alan Modra <amodra@gmail.com>
1167 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1169 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1171 * object.cc (Relobj::is_section_name_included): Add
1172 ".rodata.nptl_version" to not garbage collect this section.
1174 2014-07-08 Cary Coutant <ccoutant@google.com>
1176 * expression.cc (struct Expression::Expression_eval_info): Add
1177 new fields type_pointer, vis_pointer, and nonvis_pointer.
1178 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1179 nonvis_pointer parameters. Adjust all calls.
1180 (Symbol_expression::value): Update type, visibility, and nonvis bits
1182 * script.cc (Symbol_assignment::sized_finalize): Update type,
1183 visibility, and remaining st_other bits for new symbol.
1184 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1185 vis_pointer, and nonvis_pointer parameters.
1186 * symtab.h (Symbol::set_type): New method.
1188 * testsuite/Makefile.am (defsym_test): New test.
1189 * testsuite/Makefile.in: Regenerate.
1190 * testsuite/defsym_test.c: New file.
1191 * testsuite/defsym_test.sh: New file.
1193 2014-07-08 Cary Coutant <ccoutant@google.com>
1196 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1197 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1198 (Sized_dynobj::base_read_symbols): ...new method.
1199 * object.h (Sized_relobj_file::base_read_symbols): New method.
1200 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1201 (Sized_relobj_file::base_read_symbols): ...new method.
1202 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1203 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1204 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1206 2014-07-04 Alan Modra <amodra@gmail.com>
1208 * po/POTFILES.in: Regenerate.
1210 2014-07-02 Jing Yu <jingyu@google.com>
1212 * aarch64.cc: New file
1213 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1214 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1215 * Makefile.in: Regenerate.
1216 * configure.tgt: Add entries for aarch64*.
1217 * configure.ac: Likewise.
1218 * configure: Likewise.
1220 2014-06-27 Alan Modra <amodra@gmail.com>
1222 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1224 2014-06-24 Cary Coutant <ccoutant@google.com>
1226 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1228 (Dwo_file::sized_read_unit_index): Likewise.
1230 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1232 * mips.cc: New file.
1233 * Makefile.am (TARGETSOURCES): Add mips.cc
1234 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1235 * configure.tgt: Add entries for mips*.
1236 * configure.ac: Likewise.
1237 * Makefile.in: Regenerate.
1238 * configure: Likewise.
1240 2014-06-09 Cary Coutant <ccoutant@google.com>
1242 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1243 unit_length is within section bounds.
1245 2014-06-09 Cary Coutant <ccoutant@google.com>
1248 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1251 2014-06-07 Alan Modra <amodra@gmail.com>
1253 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1255 2014-06-06 Cary Coutant <ccoutant@google.com>
1257 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1258 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1259 (Dwarf_pubnames_table::read_header): Likewise.
1260 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1261 .debug_gnu_pubtypes.
1263 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1265 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1266 * Makefile.in, configure: Regenerate.
1268 2014-06-03 Alan Modra <amodra@gmail.com>
1270 * powerpc.cc (addis_12_2): Define.
1271 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1273 2014-06-03 Alan Modra <amodra@gmail.com>
1275 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1278 2014-06-02 Alan Modra <amodra@gmail.com>
1280 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1281 Only ignore relocs on ELFv1.
1282 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1284 2014-05-30 Cary Coutant <ccoutant@google.com>
1286 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1287 * testsuite/Makefile.in: Regenerate.
1288 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1290 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1293 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1294 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1296 2014-05-15 Alan Modra <amodra@gmail.com>
1298 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1299 Compare FDE contents with DW_CFA_nop rather than 0.
1301 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1303 * symtab.h (may_need_copy_reloc): Remove check for position independent
1305 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1306 position independence before pc absolute may_need_copy_reloc call.
1307 Add check for executable output befor pc relative may_need_copy_reloc
1313 * powerpc.cc: Add check for no position independence before
1314 may_need_copy_reloc calls.
1315 * testsuite/pie_copyrelocs_test.cc: New file.
1316 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1317 * Makefile.am (pie_copyrelocs_test): New test.
1318 * Makefile.in: Regenerate.
1320 2014-05-08 Martin Liška <mliska@suse.cz>
1322 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1324 2014-05-06 Cary Coutant <ccoutant@google.com>
1327 * i386.cc (Output_data_got_plt_i386): New class.
1328 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1329 parameter. Change all callers.
1330 (Output_data_plt_i386::layout_): Remove.
1331 (Output_data_plt_i386::got_plt_): Change type.
1332 (Target_i386::got_plt_): Change type. Change all references.
1333 (Target_i386::got_section): Create instance of new class.
1334 (Output_data_got_plt_i386::do_write): New function.
1335 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1336 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1337 parameter. Change all callers.
1338 (Output_data_plt_x86_64::layout_): Remove.
1339 (Output_data_plt_x86_64::got_plt_): Change type.
1340 (Target_x86_64::got_plt_): Change type. Change all references.
1341 (Target_x86_64::got_section): Create instance of new class.
1342 (Output_data_got_plt_x86_64::do_write): New function.
1343 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1344 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1347 2014-05-05 Cary Coutant <ccoutant@google.com>
1349 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1350 if we have pubnames/pubtypes.
1352 2014-05-02 Cary Coutant <ccoutant@google.com>
1354 * defstd.cc (in_segment): Define __ehdr_start here...
1355 * layout.cc (Layout::finalize): ...Instead of here. Set the
1356 output segment when known.
1357 * resolve.cc (Symbol::override_base_with_special): Remember
1358 the original binding.
1359 * symtab.cc (Symbol::set_output_segment): New function.
1360 (Symbol::set_undefined): New function.
1361 * symtab.h (Symbol::is_weak_undefined): Check original undef
1363 (Symbol::is_strong_undefined): New function.
1364 (Symbol::set_output_segment): New function.
1365 (Symbol::set_undefined): New function.
1366 * target-reloc.h (is_strong_undefined): Remove.
1367 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1368 Check for hidden undefs.
1369 (relocate_section): Call Symbol::is_strong_undefined.
1371 * testsuite/Makefile.am (ehdr_start_test_1)
1372 (ehdr_start_test_2, ehdr_start_test_3)
1373 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1374 * testsuite/Makefile.in: Regenerate.
1375 * testsuite/ehdr_start_def.cc: New source file.
1376 * testsuite/ehdr_start_test.cc: New source file.
1377 * testsuite/ehdr_start_test.t: New linker script.
1378 * testsuite/ehdr_start_test_4.sh: New shell script.
1380 2014-04-23 Cary Coutant <ccoutant@google.com>
1383 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1385 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1387 * layout.cc (Layout::include_section): Allow a target to decide
1388 whether to include a section.
1389 * target.h (Target::should_include_section): New function.
1390 (Target::do_should_include_section): New function.
1392 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1394 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1396 (Copy_relocs::emit): ... here.
1397 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1398 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1399 (Copy_reloc_entry::entries_): Change from private to protected.
1401 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1403 * icf.cc (get_section_contents): Replace copies of reloc
1404 vectors with const references.
1406 2014-04-02 Cary Coutant <ccoutant@google.com>
1408 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1409 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1410 * configure: Regenerate.
1411 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1412 -fno-use-linker-plugin.
1413 (LINK1, CXXLINK1): Add it to the link command.
1414 * testsuite/Makefile.in: Regenerate.
1416 2014-03-12 Alan Modra <amodra@gmail.com>
1418 * Makefile.in: Regenerate.
1420 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1422 * symtab.h (Symbol::set_nonvis): New function.
1424 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1426 * symtab.cc (Sized_symbol<32>::init_output_data):
1427 Instantiate the template.
1428 (Sized_symbol<64>::init_output_data): Likewise.
1430 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1432 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1433 adjust dynamic symbol value.
1434 * target.h (Target::adjust_dyn_symbol): New function.
1435 (Target::do_adjust_dyn_symbol): New function.
1437 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1439 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1440 Get the value of DYNAMIC_CUSTOM dynamic entry.
1441 * output.h (Output_data_dynamic::add_custom): New function.
1442 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1444 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1445 * target.h (Target::dynamic_tag_custom_value): New function.
1446 (Target::do_dynamic_tag_custom_value): New function.
1448 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1450 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1452 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1453 (Target::do_has_custom_set_dynsym_indexes): New function.
1454 (Target::set_dynsym_indexes): New function.
1455 (Target::do_set_dynsym_indexes): New function.
1457 2014-03-07 Alan Modra <amodra@gmail.com>
1459 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1460 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1461 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1462 (Powerpc_relocate_functions::has_overflow_bitfield,
1463 overflowed): Use the above.
1464 (Target_powerpc::Relocate::relocate): Correct overflow checking
1465 for a number of relocations. Modify overflow test for 16-bit
1466 fields in instructions to signed/unsigned according to whether
1467 the field takes a signed or unsigned value.
1469 2014-03-05 Alan Modra <amodra@gmail.com>
1471 Update copyright years.
1473 2014-03-05 Alan Modra <amodra@gmail.com>
1475 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1476 R_PPC64_ADDR64_LOCAL.
1477 (Target_powerpc::Relocate::relocate): Likewise.
1479 2014-03-03 Alan Modra <amodra@gmail.com>
1481 * dwp.cc (print_version): Update copyright year to current.
1483 2014-02-10 Alan Modra <amodra@gmail.com>
1485 * po/gold.pot: Regenerate.
1487 2014-02-06 Cary Coutant <ccoutant@google.com>
1489 Fix problem where -u is ignored when a weak undef is seen.
1491 * archive.cc (Library_base::should_include_member): Reorder
1492 code to check for -u option if a weak undef has already been seen.
1493 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1494 * testsuite/Makefile.in: Regenerate.
1495 * testsuite/weak_undef_file3.cc: New file.
1496 * testsuite/weak_undef_file4.cc: New file.
1497 * testsuite/weak_undef_test_2.cc: New file.
1499 2014-02-05 Cary Coutant <ccoutant@google.com>
1501 Fix issues with gold undefined symbol diagnostics.
1504 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1506 * target-reloc.h (is_strong_undefined): New function.
1507 (relocate_section): Move undef vtable symbol check from here.
1508 Check for is_strong_undefined.
1510 2014-02-05 Cary Coutant <ccoutant@google.com>
1512 Fix problems with the --dynamic-list option.
1515 * options.cc (General_options::parse_dynamic_list):
1516 Set have_dynamic_list_.
1517 (General_options::General_options): Initialize have_dynamic_list_.
1518 (General_options::finalize): Turn off -Bsymbolic and
1519 -Bsymbolic-functions if --dynamic-list provided.
1520 * options.h (General_options::have_dynamic_list): New function.
1521 (General_options::have_dynamic_list_): New data member.
1522 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1526 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1527 in --dynamic-list, mark it.
1529 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1530 (dynamic_list_2): New test case.
1531 * testsuite/Makefile.in: Regenerate.
1532 * testsuite/dynamic_list_2.cc: New file.
1533 * testsuite/dynamic_list_2.t: New file.
1534 * testsuite/dynamic_list_lib1.cc: New file.
1535 * testsuite/dynamic_list_lib2.cc: New file.
1536 * testsuite/gc_dynamic_list_test.c: New file.
1537 * testsuite/gc_dynamic_list_test.sh: New file.
1538 * testsuite/gc_dynamic_list_test.t: New file.
1540 2014-01-28 Cary Coutant <ccoutant@google.com>
1542 Add .gdb_index version 7 support.
1544 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1545 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1547 (Dwarf_ranges_table::read_ranges_table): Likewise.
1548 (Dwarf_pubnames_table::read_section): Check for GNU-style
1549 sections, and for compressed debug sections.
1550 (Dwarf_pubnames_table::read_header): Compute end address of table.
1551 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1552 for end of list by offset, not by offset == 0.
1553 (Dwarf_info_reader::do_read_string_table): Check for compressed
1555 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1556 Initialize new data members.
1557 (Dwarf_pubnames_table::next_name): return flag_byte.
1558 (Dwarf_pubnames_table::end_of_table_): New data member.
1559 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1560 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1561 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1562 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1563 read skeleton type unit DIEs.
1564 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1565 (Gdb_index::do_write): Write flag_byte.
1566 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1567 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1568 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1569 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1571 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1573 * version.cc (print_version): Update copyright year to 2014.
1575 2013-12-19 Dimitry Andric <dimitry@andric.com>
1577 * stringpool.cc (Stringpool_template::reserve): Add
1578 HAVE_UNORDERED_MAP case.
1579 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1581 2013-12-18 Cary Coutant <ccoutant@google.com>
1583 * configure.ac: Check for <unordered_set> and <unordered_map>.
1584 * config.in: Regenerate.
1585 * configure: Regenerate.
1586 * system.h: Use <unordered_set> and <unordered_map> if available.
1588 2013-12-10 Roland McGrath <mcgrathr@google.com>
1590 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1591 with $(INSTALL_PROGRAM_ENV).
1592 * Makefile.in: Regenerate.
1594 2013-11-22 Cary Coutant <ccoutant@google.com>
1596 * configure.ac: Add check for which library is needed for
1598 * configure: Regenerate.
1600 2013-11-22 Cary Coutant <ccoutant@google.com>
1602 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1604 * testsuite/Makefile.in: Regenerate.
1606 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1608 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1609 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1610 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1611 (Target_x86_64<size>::Scan::local): Likewise.
1612 (Target_x86_64<size>::Scan::global): Likewise.
1613 (Target_x86_64<size>::Relocate::relocate): Likewise.
1614 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1616 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1619 * testsuite/Makefile.am (check_PROGRAMS): Add
1620 exception_x86_64_bnd_test.
1621 (exception_x86_64_bnd_test_SOURCES): New macro.
1622 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1623 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1624 (exception_x86_64_bnd_test_LDADD): Likewise.
1625 (exception_x86_64_bnd_1.o): New rule.
1626 (exception_x86_64_bnd_2.o): Likewise.
1627 * testsuite/Makefile.in: Regenerated.
1629 2013-11-15 Alan Modra <amodra@gmail.com>
1631 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1633 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1634 Only call ppc64_local_entry_offset for 64-bit. Restrict
1635 symval_for_branch lookup to ELFv1.
1636 (Stub_table::add_plt_call_entry): Use unsigned int off.
1637 (Output_data_glink::Address, invalid_address): New.
1638 (Output_data_glink::add_eh_frame): Move out of line. Add
1640 (Output_data_glink::add_global_entry, find_global_entry,
1641 global_entry_address): New functions.
1642 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1643 ge_size): New variables.
1644 (Output_data_glink::set_final_data_size): Add global entry
1646 (Output_data_glink::do_write): Write global entry stubs.
1647 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1648 parameter. Return true for ELFv2. Adjust callers.
1649 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1650 ELFv1. Similarly for ifunc and dynamic relocation processing
1651 specific to ELFv1. Recognize that symbols are defined on
1652 their plt entries for ELFv2.
1653 (Target_powerpc::symval_for_branch): Assert if called for
1655 (Target_powerpc::Relocate::relocate): Use global entry plt
1656 stub for symbol value if such exists on ELFv2.
1657 (Target_powerpc::Relocate::relocate): Don't call
1658 symval_for_branch when ELFv2. Do adjust for local entry
1660 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1662 (Target_powerpc::do_plt_address_for_global): Similarly.
1664 2013-11-14 Cary Coutant <ccoutant@google.com>
1666 Revert patch -- this did not fix the problem, and there is
1669 2013-11-14 Cary Coutant <ccoutant@google.com>
1672 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1673 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1674 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1675 updating fde_offsets_.
1676 (Eh_frame_hdr::lock_): New data member.
1678 2013-11-14 Cary Coutant <ccoutant@google.com>
1680 * dwp.cc (Dwo_file_entry): New type.
1681 (File_list): Use Dwo_file_entry.
1682 (Dwo_file::verify): New function.
1683 (Dwo_file::verify_dwo_list): New function.
1684 (Dwo_file::sized_verify_dwo_list): New function.
1685 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1687 (Dwp_options): New enum type.
1688 (dwp_options): Add --verify-only.
1691 * dwp.h (gold_info): Add declaration.
1693 2013-11-14 Cary Coutant <ccoutant@google.com>
1696 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1697 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1698 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1699 updating fde_offsets_.
1700 (Eh_frame_hdr::lock_): New data member.
1702 2013-11-06 Cary Coutant <ccoutant@google.com>
1705 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1706 before reloc sections.
1708 2013-11-04 Alan Modra <amodra@gmail.com>
1710 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1711 (Symbol::needs_dynamic_reloc): Test new flag.
1712 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1713 (Target_powerpc::Scan::get_reference_flags): Add target param.
1714 Return FUNC_DESC_ABI for 64-bit ELFv1.
1715 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1717 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1718 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1720 2013-10-31 Cary Coutant <ccoutant@google.com>
1722 Restore support for dwp v2 DWARF package file format.
1724 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1725 tu_length parameter. Adjust all callers.
1726 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1727 * dwp.cc: Include dwarf.h.
1728 (Section_bounds): New struct type.
1729 (Unit_set): New struct type.
1730 (Dwo_file::Dwo_file): Initialize new data member.
1731 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1732 Combine and rename to...
1733 (Dwo_file::read_unit_index): ...this.
1734 (Dwo_file::sized_read_compunit_index)
1735 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1736 (Dwo_file::sized_read_unit_index): ...this.
1737 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1738 parameters; add section_id parameter.
1739 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1740 (Dwo_file::add_unit_set): ...this.
1741 (Dwo_file::shndx_map_): Remove.
1742 (Dwo_file::sect_offsets_): New data member.
1743 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1744 (Dwp_output_file::add_section): Rename to...
1745 (Dwp_output_file::add_contribution): ...this.
1746 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1747 (Dwp_output_file::add_tu_set): Likewise.
1748 (Dwp_output_file::Contribution): New type.
1749 (Dwp_output_file::Section::contributions): New data member.
1750 (Dwp_output_file::Cu_or_tu_set): Remove.
1751 (Dwp_output_file::Section::Section): New ctor.
1752 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1753 (Dwp_output_file::Dwp_index::Section_table): New type.
1754 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1755 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1757 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1758 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1759 (Dwp_output_file::Dwp_index::section_table): New member function.
1760 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1761 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1762 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1763 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1764 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1765 (Dwp_output_file::Dwp_index::section_table_): New data member.
1766 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1767 (Dwp_output_file::add_output_section): New member function.
1768 (Dwp_output_file::write_new_section): New member function.
1769 (Dwp_output_file::write_contributions): New member function.
1770 (Dwp_output_file::section_id_map_): New data member.
1771 (class Dwo_id_info_reader): Remove.
1772 (class Unit_reader): New class.
1773 (get_dwarf_section_name): New function.
1774 (Dwo_file::read_executable): Adjust initializations of class data.
1775 (Dwo_file::read): Add support for v2 package file format.
1776 (Dwo_file::read_unit_index): Likewise.
1777 (Dwo_file::sized_read_unit_index): Likewise.
1778 (Dwo_file::copy_section): Likewise.
1779 (Dwo_file::add_unit_set): Likewise.
1780 (Dwp_output_file::add_output_section): Likewise.
1781 (Dwp_output_file::add_contribution): Likewise.
1782 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1784 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1786 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1788 (Dwp_output_file::initialize): Remove unused function.
1789 (Dwp_output_file::finalize): Add support for v2 package file format.
1790 (Dwp_output_file::write_index): Likewise.
1791 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1794 2013-10-31 Cary Coutant <ccoutant@google.com>
1796 * configure.ac: Fix check for -fmerge-constants.
1797 * configure.ac: Regenerate.
1799 2013-10-30 Roland McGrath <mcgrathr@google.com>
1801 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1802 Correct 9-byte nop sequence to match what the assembler generates.
1804 2013-10-30 Alan Modra <amodra@gmail.com>
1806 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1807 ppc64_local_entry_offset, ppc64_local_entry_offset,
1808 do_read_symbols): New functions.
1809 (Powerpc_relobj::e_flags_, st_other_): New vars.
1810 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1811 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1812 (Powerpc_relobj::e_flags_): New var.
1813 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1814 and adjust for ELFv2.
1815 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1816 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1817 (Powerpc_dynobj::do_find_special_sections): Likewise.
1818 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1819 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1820 to ELFv2 local entry.
1821 (Target_powerpc::do_relax): No thread safe barriers needed for
1823 (Output_data_plt_powerpc::initial_plt_entry_size_,
1824 plt_entry_size): Delete. Replace all uses with
1825 first_plt_entry_offset() and plt_entry_size().
1826 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1827 reserved_size parm. Update callers.
1828 (Output_data_plt_powerpc::entry_count): Update.
1829 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1830 and use Target_powerpc::first_plt_entry_offset().
1831 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1832 rename to plt_entry_size.
1833 (Output_data_plt_powerpc::add_ifunc_entry,
1834 add_local_ifunc_entry): Adjust reloc for ELFv2.
1835 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1836 (glink_eh_frame_fde_64v2): New.
1837 (Stub_table::plt_call_size): Support ELFv2 sizing.
1838 (Output_data_glink::add_eh_frame): Use the new FDE.
1839 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1840 (Stub_table::do_write): Write ELFv2 stubs and glink.
1841 (Target_powerpc::Relocate::relocate): Replaces nop after call
1842 with ld 2,24(1) and adjust local offset destination for ELFv2.
1844 2013-10-30 Alan Modra <amodra@gmail.com>
1846 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1847 (Target_powerpc::Scan::global, local): Likewise.
1848 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1849 on all ppc64 @h and @ha relocs.
1851 2013-10-14 Alan Modra <amodra@gmail.com>
1853 * output.h (Output_data_got::add_constant): Tidy.
1854 (Output_data_got::add_constant_pair): New function.
1855 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1856 methods used so as to first call reserve_ent().
1858 2013-10-11 Roland McGrath <mcgrathr@google.com>
1860 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1861 add_got_entry and add_got_entry_pair.
1863 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1864 (HAVE_PUBNAMES): Likewise.
1865 * configure: Regenerate.
1867 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1868 * testsuite/Makefile.in: Regenerate.
1870 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1871 Remove const from declaration.
1872 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1873 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1874 * output.h (Output_file_header): Remove const from member target_
1875 and corresponding constructor argument.
1876 * output.cc (Output_file_header::Output_file_header): Update prototype.
1877 (Output_file_header::do_sized_write): Use this->target_ in place
1878 of parameters()->target().
1880 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1882 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1883 * configure: Regenerate.
1884 * Makefile.in: Regenerate.
1885 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1886 * testsuite/merge_string_literals_2.c: Likewise.
1887 * testsuite/Makefile.am
1888 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1889 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1890 literal -fmerge-constants.
1891 * testsuite/Makefile.in: Regenerate.
1893 * i386.cc (Target_i386): Remove unused member dynbss_.
1894 * arm.cc (Target_arm): Likewise.
1895 * powerpc.cc (Target_powerpc): Likewise.
1896 * sparc.cc (Target_sparc): Likewise.
1897 * tilegx.cc (Target_tilegx): Likewise.
1898 * x86_64.cc (Target_x86_64): Likewise.
1899 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1900 type_signature_, type_offset_.
1901 * plugin.h (Plugin_hook): Remove unused member layout_.
1902 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1904 (Read_member): Remove unused members input_objects_, symtab_,
1906 (Check_library): Remove unused member symtab_.
1907 * archive.h (Lib_group): Remove unused member lib_.
1908 * archive.cc (Lib_group::Lib_group): Update initializer.
1909 * incremental.h (Incremental_binary): Remove unused member target_.
1910 (Incremental_script_entry): Removed unused member script_.
1911 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1912 * icf.h (Icf): Remove unused member num_tracked_relocs.
1914 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1915 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1917 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1919 * archive.h: Use struct rather than class for forward declaration
1920 of Read_symbols_data.
1922 2013-10-07 Cary Coutant <ccoutant@google.com>
1925 * testsuite/Makefile.am (icf_test): Fix dependencies.
1926 (icf_safe_test): Likewise.
1927 (icf_safe_so_test): Likewise.
1928 (large_symbol_alignment): Add empty _LDADD rule.
1929 * testsuite/Makefile.in: Regenerate.
1931 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1934 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1935 relocation for R_X86_64_32 on x32.
1937 2013-08-27 Roland McGrath <mcgrathr@google.com>
1939 * output.cc (Output_segment::set_section_addresses): Take new
1940 Target* argument. If target->isolate_execinstr() and the segment
1941 is executable and starts at a target->abi_pagesize() boundary,
1942 pad its end out to a target->abi_pagesize() boundary with code fill.
1943 * output.h (Output_segment::set_section_addresses): Update decl.
1944 * layout.h (Layout::check_output_data_for_reset_values): Take new
1945 argument RELAX_OUTPUTS.
1946 (Layout): New member relax_output_list_.
1947 (Layout::add_relax_output): New method.
1948 * layout.cc (Layout::Layout): Update constructor.
1949 (Layout::reset_relax_output): New method.
1950 (Layout::clean_up_after_relaxation): Call it.
1951 (Layout::prepare_for_relaxation): Update caller.
1952 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1953 Call reset_relax_output before re-processing segments for
1954 isolate_execinstr case.
1955 (Layout::write_data): Handle relax_output_list_.
1956 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1957 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1959 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1962 * object.h: Fix typos.
1964 2013-08-16 Roland McGrath <mcgrathr@google.com>
1966 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1967 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1969 2013-08-07 Cary Coutant <ccoutant@google.com>
1971 Revert support for v2 DWP files:
1973 2013-03-01 Cary Coutant <ccoutant@google.com>
1975 Add dwp support for v2 DWARF package file format.
1976 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1977 tu_length parameter. Adjust all callers.
1978 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1979 * dwp.cc: Include dwarf.h.
1980 (Section_bounds): New struct type.
1981 (Unit_set): New struct type.
1982 (Dwo_file::Dwo_file): Initialize new data member.
1983 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1984 Combine and rename to...
1985 (Dwo_file::read_unit_index): ...this.
1986 (Dwo_file::sized_read_compunit_index)
1987 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1988 (Dwo_file::sized_read_unit_index): ...this.
1989 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1990 parameters; add section_id parameter.
1991 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1992 (Dwo_file::add_unit_set): ...this.
1993 (Dwo_file::shndx_map_): Remove.
1994 (Dwo_file::sect_offsets_): New data member.
1995 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1996 (Dwp_output_file::add_section): Rename to...
1997 (Dwp_output_file::add_contribution): ...this.
1998 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1999 (Dwp_output_file::add_tu_set): Likewise.
2000 (Dwp_output_file::Contribution): New type.
2001 (Dwp_output_file::Section::contributions): New data member.
2002 (Dwp_output_file::Cu_or_tu_set): Remove.
2003 (Dwp_output_file::Section::Section): New ctor.
2004 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2005 (Dwp_output_file::Dwp_index::Section_table): New type.
2006 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2007 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2009 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2010 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2011 (Dwp_output_file::Dwp_index::section_table): New member function.
2012 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2013 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2014 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2015 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2016 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2017 (Dwp_output_file::Dwp_index::section_table_): New data member.
2018 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2019 (Dwp_output_file::add_output_section): New member function.
2020 (Dwp_output_file::write_new_section): New member function.
2021 (Dwp_output_file::write_contributions): New member function.
2022 (Dwp_output_file::section_id_map_): New data member.
2023 (class Dwo_id_info_reader): Remove.
2024 (class Unit_reader): New class.
2025 (get_dwarf_section_name): New function.
2026 (Dwo_file::read_executable): Adjust initializations of class data.
2027 (Dwo_file::read): Add support for v2 package file format.
2028 (Dwo_file::read_unit_index): Likewise.
2029 (Dwo_file::sized_read_unit_index): Likewise.
2030 (Dwo_file::copy_section): Likewise.
2031 (Dwo_file::add_unit_set): Likewise.
2032 (Dwp_output_file::add_output_section): Likewise.
2033 (Dwp_output_file::add_contribution): Likewise.
2034 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2036 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2038 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2040 (Dwp_output_file::initialize): Remove unused function.
2041 (Dwp_output_file::finalize): Add support for v2 package file format.
2042 (Dwp_output_file::write_index): Likewise.
2043 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2046 2013-07-31 Cary Coutant <ccoutant@google.com>
2048 * object.cc (Sized_relobj::do_output_section_address): New function.
2049 (Sized_relobj): Instantiate explicitly.
2050 * object.h (Object::output_section_address): New function.
2051 (Object::do_output_section_address): New function.
2052 (Sized_relobj::do_output_section_address): New function.
2053 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2055 2013-07-30 Cary Coutant <ccoutant@google.com>
2056 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2058 * parameters.cc (Parameters::entry): Return target-specific entry
2060 * target.h (Target::entry_symbol_name): New function.
2061 (Target_info::entry_symbol_name): New data member.
2063 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2064 * i386.cc (Target_i386::i386_info): Likewise.
2065 (Target_i386_nacl::i386_nacl_info): Likewise.
2066 * sparc.cc (Target_sparc::sparc_info): Likewise.
2067 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2068 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2069 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2070 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2072 2013-07-22 Sterling Augustine <saugustine@google.com>
2074 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2075 Convert parameter shndx to local variable. Add parameters symtab
2076 and symtab_size. Scan over section names. Find relocation
2077 section corresponding to current section. Create and initialize
2078 reloc_mapper_ and reloc_type_.
2079 (Dwarf_pubnames_table::read_header): Add assertion. Change
2080 unit_length to off_t. Initialize member unit_length_. Fill in field
2082 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2083 Initialize new fields unit_length_ and cu_offset_.
2084 (Dwarf_pubnames_table::read_section): Update prototype.
2085 (Dwarf_pubnames_table::cu_offset): New member function.
2086 (Dwarf_pubnames_table::subsection_size): Likewise.
2087 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2089 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2090 member functions public.
2091 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2092 Update comment. Rework logic. Move repeated parts to...
2093 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2094 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2095 pubtypes_table_, and stmt_list_offset.
2096 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2097 Gdb_index::find_pubtype_offset,
2098 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2099 (Gdb_index::pubnames_read): Update prototype and rework logic.
2100 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2102 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2103 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2104 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2105 Gdb_index::map_pubtable_to_dies):
2107 (Gdb_index::pubnames_read): Update declaration.
2108 (Gdb_index::Pubname_offset_map): New type.
2109 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2110 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2111 Gdb_index::stmt_list_offset): Declare.
2112 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2113 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2114 Gdb_index::pubtypes_offset_): Remove.
2116 2013-07-19 Roland McGrath <mcgrathr@google.com>
2118 * options.h (General_options): Add -Trodata-segment option.
2119 * parameters.cc (Parameters::check_rodata_segment): New function.
2120 (Parameters::set_target_once): Call it.
2121 * parameters.h (Parameters): Declare it (private member function).
2122 * layout.cc (load_seg_unusable_for_headers): New function, broken
2123 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2124 then validate rodata segment rather than text segment.
2125 (relaxation_loop_body): Call that.
2126 (is_text_segment): New function. Don't admit a non-executable
2127 segment if TARGET->isolate_execinstr().
2128 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2130 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2133 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2134 * nacl.h (Sniff_file::View::View): Request aligned view.
2136 2013-07-11 Cary Coutant <ccoutant@google.com>
2138 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2139 correct BRLT entry size.
2141 2013-07-03 Alan Modra <amodra@gmail.com>
2143 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2146 2013-07-01 Cary Coutant <ccoutant@google.com>
2148 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2150 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2151 (Dwarf_ranges_table::lookup_reloc): New function.
2152 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2154 (Dwarf_ranges_table::lookup_reloc): New function.
2155 (Dwarf_ranges_table::reloc_type_): New data member.
2157 2013-06-27 Jing Yu <jingyu@google.com>
2160 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2162 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2163 (Target_powerpc::do_relax): Call the above.
2165 2013-06-27 Cary Coutant <ccoutant@google.com>
2167 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2168 on garbage collected .opd section.
2170 2013-06-27 Alan Modra <amodra@gmail.com>
2172 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2174 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2175 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2177 2013-06-14 Cary Coutant <ccoutant@google.com>
2179 * resolve.cc (Symbol::override_base): Don't override st_type
2180 from plugin placeholder symbols.
2181 (Symbol_table::resolve): Likewise.
2182 (Symbol_table::should_override): Don't complain about TLS mismatch
2183 if the TO symbol is a plugin placeholder.
2184 * testsuite/Makefile.am (plugin_test_tls): New test.
2185 * testsuite/Makefile.in: Regenerate.
2186 * testsuite/plugin_test_tls.sh: New test script.
2187 * testsuite/two_file_test_2_tls.cc: New test source.
2188 * testsuite/two_file_test_tls.cc: New test source.
2190 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2192 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2193 the maximum segment alignment is larger than the page size.
2194 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2195 correctly aligns the symbols with large alignemnt.
2196 * testsuite/Makefile.in: Regenerate.
2197 * testsuite/large_symbol_alignment.cc: New file.
2199 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2200 Sriraman Tallam <tmsriram@google.com>
2202 * options.h (sort_section): New option.
2203 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2204 Rename from Input_section_sort_section_name_special_ordering_compare.
2205 (Input_section_sort_section_name_compare): New struct.
2206 * output.cc (Output_section::Input_section_sort_section_name_compare::
2207 operator()): New function.
2208 (Output_section::sort_attached_input_sections): Use new sort function
2209 for .text if --sort-section=name is specified.
2210 * layout.cc (Layout::make_output_section):
2211 Add sorting by name when --sort-section=name is specified.
2212 * testsuite/Makefile.am (text_section_grouping): Test option
2213 --sort-section=name.
2214 * testsuite/Makefile.in: Regenerate.
2215 * testsuite/section_sorting_name.cc: New file.
2216 * testsuite/section_sorting_name.sh: New file.
2218 2013-05-21 Cary Coutant <ccoutant@google.com>
2220 * symtab.h (Symbol::is_cxx_vtable): New function.
2221 * target-reloc.h (relocate_section): Check for vtable symbol.
2222 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2223 * testsuite/Makefile.in: Regenerate.
2224 * testsuite/missing_key_func.cc: New test source.
2225 * testsuite/missing_key_func.sh: New test script.
2227 2013-05-21 Cary Coutant <ccoutant@google.com>
2229 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2230 type of enclosing symbol.
2231 (Relocate_info::location): Check symbol type when describing symbol.
2232 * object.h (Symbol_location_info): Remove unused line_number;
2233 add enclosing_symbol_type.
2234 * testsuite/debug_msg.sh: Adjust expected output.
2236 2013-05-13 Cary Coutant <ccoutant@google.com>
2238 * configure.ac: Export DEFAULT_TARGET.
2239 * configure: Regenerate.
2240 * Makefile.in: Regenerate.
2241 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2242 * testsuite/Makefile.in: Regenerate.
2243 * testsuite/debug_msg.sh: Delete duplicate tests.
2244 Don't check undef_int error message match for powerpc where the
2245 source file and line number aren't available.
2247 2013-05-10 Roland McGrath <mcgrathr@google.com>
2249 * options.h (General_options): Add --rosegment-gap option.
2250 * options.cc (finalize): --rosegment-gap implies --rosegment.
2251 * layout.cc (set_segment_offsets): Let user option override
2252 target->rosegment_gap().
2254 2013-05-10 Roland McGrath <mcgrathr@google.com>
2256 * options.h (General_options): Remove leading space from help
2257 messages for -nostdlib and --rosegment.
2259 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2262 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2264 2013-05-03 Alan Modra <amodra@gmail.com>
2266 * merge.cc (Output_merge_string::do_add_input_section): Correct
2267 scan for number of strings. Rename vars to avoid shadowing.
2268 Include missing terminator in input_size_.
2270 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2272 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2273 Restore empty string handling.
2275 2013-05-01 Cary Coutant <ccoutant@google.com>
2277 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2278 uninitialized warning.
2280 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2282 * output.cc (Output_section::add_merge_input_section): Allow
2283 to merge sections if the alignment is more than character size.
2284 * merge.h (Output_merge_string::Output_merge_string): Remove
2286 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2287 only not-null strings. Check the alignment of strings.
2289 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2290 alignment as the argument.
2291 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2292 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2293 Align non-zero length strings according to the addralign_.
2294 (Stringpool_template<Stringpool_char>::set_string_offsets):
2295 Updating offsets according to the given alignment.
2296 * testsuite/Makefile.am (text_section_grouping): Test if string
2297 literals are getting merged.
2298 * testsuite/Makefile.in: Regenerate.
2299 * testsuite/merge_string_literals_1.c: New file.
2300 * testsuite/merge_string_literals_2.c: Ditto.
2301 * testsuite/merge_string_literals.sh: Ditto.
2303 2013-04-26 Ian Lance Taylor <iant@google.com>
2305 * target-reloc.h (relocate_section): If the reloc offset is out of
2306 range, pass VIEW as NULL to relocate.relocate.
2307 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2308 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2309 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2310 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2311 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2312 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2314 2013-04-26 Geoff Pike <gpike@chromium.org>
2316 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2317 * layout.cc (Hash_task): New class.
2318 (Layout::queue_build_id_tasks): New function.
2319 (Layout::write_build_id): Handle single-thread portion of build ID
2320 computation. (In some cases, all of it is single-threaded.) Replace
2321 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2322 functionality in fewer lines of code.
2323 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2324 * options.h (General_options): make "--build-id" default to tree
2325 rather than sha1. Add two new options related to --build-id=tree:
2326 --build-id-chunk-size-for-treehash and
2327 --build-id-min-file-size-for-treehash.
2328 * Makefile.am: add testing of --build-id=tree and related new options
2329 (these tests will be invoked by "make check").
2330 * Makefile.in: Regenerate.
2332 2013-04-25 Alan Modra <amodra@gmail.com>
2334 * configure.tgt: Add powerpcle and powerpc64le.
2336 2013-04-22 Alan Modra <amodra@gmail.com>
2339 * layout.cc (Layout::segment_precedes): Allow more than one
2340 segment with the same type and flags.
2342 2013-04-15 Cary Coutant <ccoutant@google.com>
2344 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2345 allocate space in file for BSS sections.
2347 2013-04-15 Cary Coutant <ccoutant@google.com>
2349 * script-sections.cc (Orphan_output_section): Reset address
2350 to zero after each orphaned section for relocatable links.
2352 2013-04-15 Cary Coutant <ccoutant@google.com>
2354 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2355 section starting address for relocatable link.
2356 * testsuite/Makefile.am (script_test_11): New test.
2357 * testsuite/Makefile.in: Regenerate.
2358 * testsuite/script_test_11.c: New source file.
2359 * testsuite/script_test_11.t: New linker script.
2361 2013-04-13 Alan Modra <amodra@gmail.com>
2363 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2364 owner when sections are not adjacent and exceed group size.
2365 (Target_powerpc::group_sections): Handle corner case.
2366 (Target_powerpc::Branch_info::make_stub): Handle case where
2367 stub table doesn't exist due to branches in non-exec sections.
2368 (Target_powerpc::Relocate::relocate): Likewise.
2370 2013-04-11 Alan Modra <amodra@gmail.com>
2373 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2374 .branch_lt to match bfd ld. Adjust comments throughout file.
2376 2013-04-04 Ian Lance Taylor <iant@google.com>
2379 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2380 sections before checking whether they are included in the link.
2382 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2384 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2385 object before calling the plugin claim_file handler. Pass the elf
2386 object of the archive to the plugin. Delete the elf object if the
2387 plugin claims the file.
2389 2013-03-21 Alan Modra <amodra@gmail.com>
2391 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2392 segment when omagic.
2394 2013-03-21 Alan Modra <amodra@gmail.com>
2396 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2398 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2399 uninitialized" warning.
2401 2013-03-20 Alan Modra <amodra@gmail.com>
2403 * symtab.h (Symbol::clear_version): New function.
2404 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2405 is_needed by weak references. Clear version for symbols defined
2406 in as-needed objects that are not needed.
2408 2013-03-15 Alan Modra <amodra@gmail.com>
2410 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2411 static and public. Add report_err param. Return false for data refs.
2412 (Target_powerpc::rela_dyn_section): New overloaded function.
2413 (Target_powerpc::plt_, iplt_): Elucidate.
2414 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2415 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2416 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2417 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2418 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2419 push_branch and make_plt_entry for ifunc syms when
2420 reloc_needs_plt_for_ifunc.
2421 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2422 for ifunc unless reloc_needs_plt_for_ifunc.
2424 2013-03-15 Alan Modra <amodra@gmail.com>
2426 * gc.h (gc_process_relocs): Don't look through function descriptors.
2427 * icf.cc (get_section_contents): Do so here instead.
2429 2013-03-13 Alan Modra <amodra@gmail.com>
2431 * powerpc.cc (is_branch_reloc): Forward declare.
2432 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2433 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2434 false for 64-bit, true for 32-bit non-branch relocs.
2435 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2436 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2438 (icf_safe_test): Generate linker map file as well as nm output.
2439 (icf_safe_so_test): Likewise.
2440 * testsuite/Makefile.in: Regenerate.
2441 * testsuite/icf_test.sh: Parse linker map file to determine
2443 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2444 * testsuite/icf_safe_so_test.sh: Likewise.
2445 (X86_32_or_ARM_specific_safe_fold): Merge into..
2446 (arch_specific_safe_fold): ..this.
2447 (X86_64_specific_safe_fold): Delete unused function.
2449 2013-03-12 Alan Modra <amodra@gmail.com>
2451 * gc.h (gc_process_relocs): Look through function descriptors
2452 to determine shndx, symvalue and addend used by ICF. Tidy
2453 variable duplication.
2455 2013-03-11 Alan Modra <amodra@gmail.com>
2457 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2458 * layout.cc (Layout_task_runner::run): ..to here.
2459 * symtab.h (struct Symbol_location): Extract from..
2460 (class Symbol_table): ..here.
2461 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2462 * target.h (class Target): Add function_location and
2463 do_function_location functions.
2464 (class Sized_target): Add do_function_location.
2465 * object.h (class Sized_relobj_file): Move find_shdr..
2466 (class Object): ..to here.
2467 * object.cc: Likewise. Update to suit. Instantiate.
2468 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2469 * powerpc.cc (class Powerpc_dynobj): New.
2470 (Target_powerpc::do_function_location): New function.
2471 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2472 (Powerpc_dynobj::do_read_symbols): New function.
2473 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2475 2013-03-08 Ian Lance Taylor <iant@google.com>
2477 * options.cc (General_options::string_to_object_format): Accept
2480 2013-03-08 Alan Modra <amodra@gmail.com>
2482 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2483 pointer to Post_fde.
2484 (struct Post_fde): Move definition to here..
2485 * ehframe.cc (struct Post_fde): ..from here.
2486 (Cie::write): Don't alloc Post_fde.
2487 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2489 2013-03-07 Alan Modra <amodra@gmail.com>
2491 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2492 relocation referencing .LC0.
2493 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2495 2013-03-07 Alan Modra <amodra@gmail.com>
2497 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2498 always_inline. Add assembly for powerpc to avoid GOT.
2500 2013-03-07 Alan Modra <amodra@gmail.com>
2502 * testsuite/script_test_10.sh: Don't test .bss section
2505 2013-03-06 Alan Modra <amodra@gmail.com>
2507 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2508 (Target_powerpc::symval_for_branch): Add symtab param. Update
2509 all callers. Handle folded sections.
2510 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2512 (Global_symbol_visitor_opd::operator()): Likewise.
2514 2013-03-04 Alan Modra <amodra@gmail.com>
2516 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2517 * testsuite/Makefile.in: Regenerate.
2519 2013-03-01 Cary Coutant <ccoutant@google.com>
2521 Add dwp support for v2 DWARF package file format.
2522 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2523 tu_length parameter. Adjust all callers.
2524 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2525 * dwp.cc: Include dwarf.h.
2526 (Section_bounds): New struct type.
2527 (Unit_set): New struct type.
2528 (Dwo_file::Dwo_file): Initialize new data member.
2529 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2530 Combine and rename to...
2531 (Dwo_file::read_unit_index): ...this.
2532 (Dwo_file::sized_read_compunit_index)
2533 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2534 (Dwo_file::sized_read_unit_index): ...this.
2535 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2536 parameters; add section_id parameter.
2537 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2538 (Dwo_file::add_unit_set): ...this.
2539 (Dwo_file::shndx_map_): Remove.
2540 (Dwo_file::sect_offsets_): New data member.
2541 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2542 (Dwp_output_file::add_section): Rename to...
2543 (Dwp_output_file::add_contribution): ...this.
2544 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2545 (Dwp_output_file::add_tu_set): Likewise.
2546 (Dwp_output_file::Contribution): New type.
2547 (Dwp_output_file::Section::contributions): New data member.
2548 (Dwp_output_file::Cu_or_tu_set): Remove.
2549 (Dwp_output_file::Section::Section): New ctor.
2550 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2551 (Dwp_output_file::Dwp_index::Section_table): New type.
2552 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2553 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2555 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2556 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2557 (Dwp_output_file::Dwp_index::section_table): New member function.
2558 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2559 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2560 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2561 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2562 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2563 (Dwp_output_file::Dwp_index::section_table_): New data member.
2564 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2565 (Dwp_output_file::add_output_section): New member function.
2566 (Dwp_output_file::write_new_section): New member function.
2567 (Dwp_output_file::write_contributions): New member function.
2568 (Dwp_output_file::section_id_map_): New data member.
2569 (class Dwo_id_info_reader): Remove.
2570 (class Unit_reader): New class.
2571 (get_dwarf_section_name): New function.
2572 (Dwo_file::read_executable): Adjust initializations of class data.
2573 (Dwo_file::read): Add support for v2 package file format.
2574 (Dwo_file::read_unit_index): Likewise.
2575 (Dwo_file::sized_read_unit_index): Likewise.
2576 (Dwo_file::copy_section): Likewise.
2577 (Dwo_file::add_unit_set): Likewise.
2578 (Dwp_output_file::add_output_section): Likewise.
2579 (Dwp_output_file::add_contribution): Likewise.
2580 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2582 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2584 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2586 (Dwp_output_file::initialize): Remove unused function.
2587 (Dwp_output_file::finalize): Add support for v2 package file format.
2588 (Dwp_output_file::write_index): Likewise.
2589 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2592 2013-03-01 Cary Coutant <ccoutant@google.com>
2594 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2595 function into class definition in header file.
2596 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2597 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2599 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2601 2013-02-28 Alan Modra <amodra@gmail.com>
2603 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2604 * target.cc (Target::do_plt_fde_location): New function.
2605 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2606 accessor function, and constructor param.
2607 (struct Post_fde, Post_fdes): Declare.
2608 (Cie::write): Add post_fdes param.
2609 * ehframe.cc (Fde::write): Use plt_fde_location.
2610 (struct Post_fde): Define.
2611 (Cie::write): Stash FDEs added post merge mapping.
2612 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2613 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2614 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2616 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2617 (Target_powerpc::has_glink): New function.
2618 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2619 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2620 glink_eh_frame_fde_32, default_fde): New data.
2621 (Stub_table::eh_frame_added_): New var.
2622 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2624 (Stub_table::add_eh_frame): New function.
2625 (Output_data_glink::add_eh_frame): New function.
2626 (Target_powerpc::make_glink_section): Call add_eh_frame.
2628 2013-02-15 Ian Lance Taylor <iant@google.com>
2630 * options.h (DEFINE_uint64_alias): Define.
2631 (class General_options): Add -Ttext-segment as an alias for
2634 2013-02-15 Alan Modra <amodra@gmail.com>
2636 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2637 (Stub_table::do_write): ..here, two places.
2638 (Stub_table::plt_call_size): Use it here too.
2640 2013-02-11 Ian Lance Taylor <iant@google.com>
2642 * descriptors.cc (Descriptors::close_all): New function.
2643 * descriptors.h (class Descriptors): Declare close_all.
2644 (close_all_descriptors): New inline function.
2645 * plugin.cc: Include "descriptors.h".
2646 (Plugin_manager::cleanup): Call close_all_descriptors.
2648 2013-02-06 Alan Modra <amodra@gmail.com>
2650 * README: Update coding style link.
2652 2013-01-28 Cary Coutant <ccoutant@google.com>
2654 * dwp.cc (File_list): New typedef.
2655 (Dwo_name_info_reader): New class.
2656 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2657 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2658 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2659 (Dwo_file::read_executable): New function.
2660 (Dwo_file::read): Move common setup code to ...
2661 (Dwo_file::make_object): ... here.
2662 (dwp_options): Add --exec/-e.
2666 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2668 * layout.cc (Layout::layout): Check for option text_reorder.
2669 (Layout::make_output_section): Ditto.
2670 * options.h (text_reorder): New option.
2671 * output.cc (Input_section_sort_compare): Remove special ordering
2674 Input_section_sort_section_name_special_ordering_compare::
2675 operator()): New function.
2676 (Output_section::sort_attached_input_sections): Use new sort function
2678 * output.h (Input_section_sort_section_name_special_ordering_compare):
2680 * testsuite/Makefile.am (text_section_grouping): Test option
2682 * testsuite/Makefile.in: Regenerate.
2683 * testsuite/text_section_grouping.sh: Check order of functions without
2684 default text reordering.
2686 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2688 * options.h (General_options): Change default to true for new_dtags.
2690 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2692 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2693 when enable_new_dtags is false. Only add DT_RUNPATH when
2694 enable_new_dtags is true.
2696 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2698 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2699 used in declaration and definition consistent.
2700 (Target_powerpc::symval_for_branch): Ditto.
2702 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2704 * testsuite/plugin_final_layout.cc: Fix comment.
2706 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2708 * layout.cc (Layout::layout): Do not do default sorting for
2709 text sections when section ordering is specified.
2710 (make_output_section): Ditto.
2711 * testsuite/plugin_final_layout.cc: Name the function sections
2712 to catch reordering issues.
2714 2013-01-15 Alan Modra <amodra@gmail.com>
2716 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2719 2013-01-15 Alan Modra <amodra@gmail.com>
2721 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2722 * testsuite/Makefile.in: Regenerate.
2724 2013-01-14 Alan Modra <amodra@gmail.com>
2726 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2727 * testsuite/Makefile.in: Regenerate.
2729 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2732 Fix mingw gold build with plugins enabled
2733 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2734 * configure.ac: Export DLOPEN_LIBS and add headers check.
2735 * plugin.cc: Handle non-dlfcn case.
2736 * Makefile.in: Regenerate.
2737 * config.in: Regenerate.
2738 * configure: Regenerate.
2739 * testsuite/Makefile.in: Regenerate.
2741 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2743 * output.h (sort_attached_input_sections): Change to be public.
2744 * script-sections.cc
2745 (Output_section_definition::set_section_addresses): Sort
2746 attached input sections according to section order before linker
2747 script assigns section addresses.
2748 (Orphan_output_section::set_section_addresses): Sort
2749 attached input sections according to section order before linker
2750 script assigns section addresses.
2751 * Makefile.am (final_layout.sh): Use a simple linker script to
2752 check if section ordering still works.
2753 * Makefile.in: Regenerate.
2755 2013-01-09 Ben Cheng <bccheng@google.com>
2757 * arm.cc (Target_arm::attributes_accept_div): New function.
2758 (Target_arm::attributes_forbid_div): New function.
2759 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2760 attribute using the same new functions as what bfd/elf32_arm.c
2763 2013-01-07 Cary Coutant <ccoutant@google.com>
2766 * output.cc (Output_section::add_input_section): For incremental
2767 updates, don't track input sections that are allocated from patch
2770 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2771 Ian Lance Taylor <iant@google.com>
2774 * configure.ac (--enable-ld): Removed.
2775 (install_as_default): Set to yes only for --enable-gold=default
2777 * configure: Regenerated.
2779 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2781 * options.h (General_options): Add -fuse-ld= for GCC linker
2782 option compatibility.
2784 2013-01-04 Cary Coutant <ccoutant@google.com>
2786 * configure.ac: Fix typo restoring CXXFLAGS.
2787 * configure: Regenerate.
2789 2013-01-04 Cary Coutant <ccoutant@google.com>
2791 * testsuite/Makefile.am (CXXLINK_S): New macro.
2792 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2793 * testsuite/Makefile.in: Regenerate.
2795 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2797 * version.cc (print_version): Update copyright year to 2013.
2799 2012-12-20 Ian Lance Taylor <iant@google.com>
2801 * layout.cc (Layout::special_ordering_of_input_section): New
2803 (Layout::layout): If input section requires special ordering, must
2804 sort input sections.
2805 (Layout::make_output_section): May sort .text input sections.
2806 (Layout::is_section_name_prefix_grouped): Remove.
2807 * layout.h (class Layout): Declare
2808 special_ordering_of_input_section. Don't declare
2809 is_section_name_prefix_grouped.
2810 * output.cc (Output_section::add_input_section): Revert last
2812 (Output_section::Input_section_sort::match_file_name): Don't crash
2813 if called on output section data.
2814 (Output_section::Input_section_sort_compare): Sort based on
2816 (Output_section::Input_section_sort_section_order_index_compare):
2818 (Output_section::sort_attached_input_sections): Likewise.
2820 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2822 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2823 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2824 * output.cc (Output_section::add_input_section): Check if section
2825 name contains special prefix. Keep input sections to sort such
2827 (Output_section::Input_section_sort_section_order_index_compare
2828 ::operator()): Group sections according to prefixes.
2829 (Output_section::sort_attached_input_sections): Add condition to
2830 Input_section_entry constructor call.
2831 * testsuite/Makefile.am (text_section_grouping): New test.
2832 * testsuite/Makefile.in: Regenerate.
2833 * testsuite/text_section_grouping.cc: New file.
2834 * testsuite/text_section_grouping.sh: New file.
2836 2012-12-17 Nick Clifton <nickc@redhat.com>
2838 * Makefile.am: Add copyright notice.
2841 * configure.ac: Likewise.
2842 * ftruncate.c: Likewise.
2843 * Makefile.in: Regenerate.
2845 2012-12-14 Cary Coutant <ccoutant@google.com>
2847 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2848 --no-as-needed flag.
2849 (exception_separate_shared_12_test): Likewise.
2850 (incremental_copy_test): Likewise.
2851 * testsuite/Makefile.in: Regenerate.
2853 2012-12-14 Cary Coutant <ccoutant@google.com>
2855 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2856 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2858 2012-12-12 Alan Modra <amodra@gmail.com>
2860 * powerpc.cc (class Track_tls): New.
2861 (class Relocate, class Scan): Inherit Track_tls.
2862 (Target_powerpc::Scan::local, global): Track tls optimization
2863 and avoid creating plt entry for __tls_get_addr if all uses
2865 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2867 2012-12-12 Alan Modra <amodra@gmail.com>
2869 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2870 Replace no_toc_optimize with toc_optimize.
2871 * output.h (Output_section::input_sections): Provide non-const variant.
2872 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2873 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2875 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2876 (class Sort_toc_sections): New.
2877 (Target_powerpc::do_finalize_sections): Sort toc sections.
2878 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2880 2012-12-10 Roland McGrath <mcgrathr@google.com>
2882 * testsuite/binary_unittest.cc (read_all): New function.
2883 (Sized_binary_test): Use it instead of ::read.
2884 * fileread.cc (do_read): Don't assume pread always reads the whole
2885 amount in a single call.
2887 2012-12-10 Alan Modra <amodra@gmail.com>
2889 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2890 Set EM_PPC64 or EM_PPC here.
2891 (Target_selector_powerpc::do_recognize): Delete.
2893 2012-12-10 Alan Modra <amodra@gmail.com>
2895 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2897 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2899 2012-12-07 Roland McGrath <mcgrathr@google.com>
2901 * testsuite/binary_unittest.cc (Sized_binary_test):
2902 Use open_descriptor rather than ::open.
2904 2012-12-07 Alan Modra <amodra@gmail.com>
2906 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2907 typedef and invalid_address constant.
2908 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2909 instantiate constants.
2911 2012-12-06 Roland McGrath <mcgrathr@google.com>
2913 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2914 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2915 * aclocal.m4: Regenerate.
2916 * configure: Regenerate.
2917 * Makefile.in: Regenerate.
2918 * testsuite/Makefile.in: Regenerate.
2920 2012-12-07 Alan Modra <amodra@gmail.com>
2922 * options.h (General_options): Add no_toc_optimize.
2923 * powerpc.cc (ok_lo_toc_insn): New function.
2924 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2926 2012-12-06 Alan Modra <amodra@gmail.com>
2928 * options.h (General_options): Add plt_align, plt_static_chain,
2929 plt_thread_safe. Update stub_group_size help text.
2930 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2931 for new plt_thread_safe_ var.
2932 (use_plt_offset): Correct comments.
2933 (Target_powerpc::do_relax): Look for thread creation symbols to
2934 determine default plt_thread_safe value. Clear plt call stubs
2935 as well as branch stubs each iteration.
2936 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2938 (l, hi, ha, write_insn): Move earlier.
2939 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2940 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2942 (Stub_table::update_size): Adjust.
2943 (Stub_table::prev_size, set_prev_size): Delete.
2944 (Stub_table::stub_align): Let --plt-align affect result.
2945 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2946 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2947 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2948 (Stub_table::do_write): Support more stub variants.
2950 2012-12-04 Alan Modra <amodra@gmail.com>
2952 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2953 (Target_powerpc::do_define_standard_symbols): New function.
2955 2012-12-03 Alan Modra <amodra@gmail.com>
2957 * output.h: Formatting, whitespace.
2959 2012-12-03 Alan Modra <amodra@gmail.com>
2961 * layout.h (Layout::get_executable_sections): Declare.
2962 * layout.cc (Layout::get_executable_sections): New function.
2963 * arm.cc (Target_arm::group_sections): Use it.
2964 (Arm_output_section::group_sections): Delete now redundant test.
2965 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2966 param to handle relative relocs.
2967 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2968 (Output_data_reloc::add_absolute): Adjust.
2969 (Output_data_reloc::add_relative): New function.
2970 (Output_data::reset_data_size): New function.
2971 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2972 (Output_section::set_addralign): New function.
2973 (Output_section::checkpoint_set_addralign): New function.
2974 (Output_section::clear_section_offsets_need_adjustment): New function.
2975 (Output_section::input_sections): Make public.
2976 * powerpc.cc (class Output_data_brlt_powerpc): New.
2977 (class Stub_table, class Stub_control): New.
2978 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2979 stub_table_, set_stub_table, stub_table): New vectors and accessor
2981 (Target_powerpc::do_may_relax, do_relax, push_branch,
2982 new_stub_table, stub_tables, brlt_section, group_sections,
2983 add_branch_lookup_table, find_branch_lookup_table,
2984 write_branch_lookup_table, make_brlt_section): New functions.
2985 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2986 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2987 branch_info_): New vars.
2988 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2989 make call stubs here.
2990 (Output_data_glink): Remove all call stub handling from this class.
2991 (Target_powerpc::Scan::local, global): Save interesting branch
2992 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2993 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2994 functions on final link.
2995 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2996 Handle long branch destinations too.
2997 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2998 do_plt_address_for_local): Adjust lookup of plt call stubs.
3000 2012-11-30 Alan Modra <amodra@gmail.com>
3002 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3003 relocs against protected symbols when building 32-bit shared libs.
3005 2012-11-30 Alan Modra <amodra@gmail.com>
3007 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3008 param. Call got_section() to make .got. Update all callers
3009 and their callers and so on.
3011 2012-11-30 Alan Modra <amodra@gmail.com>
3013 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3014 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3015 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3016 value if it already exists.
3018 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3021 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3023 2012-11-14 Roland McGrath <mcgrathr@google.com>
3025 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3026 than bfc instruction for data sandboxing.
3028 2012-11-08 Alan Modra <amodra@gmail.com>
3030 * po/POTFILES.in: Regenerate.
3032 2012-11-05 Alan Modra <amodra@gmail.com>
3034 * configure.ac: Apply 2012-09-10 change to config.in here.
3035 * configure: Regenerate.
3037 2012-11-05 Alan Modra <amodra@gmail.com>
3039 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3040 (struct Opd_ent): Use "Address" rather than "Offset".
3041 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3042 (Target_powerpc::got_section): Make public.
3043 (Target_powerpc::scan_relocs): Move code setting symbols..
3044 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3045 Create _SDA_BASE_ only when referenced.
3047 2012-11-02 Roland McGrath <mcgrathr@google.com>
3049 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3052 2012-11-01 Roland McGrath <mcgrathr@google.com>
3054 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3055 for offset_in_output_section parameter.
3056 (Sized_target::relocate_special_relocatable): Likewise.
3057 * arm.cc (Target_arm::relocate_relocs): Likewise.
3058 (Target_arm::relocate_special_relocatable): Likewise.
3059 * i386.cc (Target_i386::relocate_relocs): Likewise.
3060 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3061 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3062 * target-reloc.h (relocate_relocs): Likewise.
3063 * testsuite/testfile.cc (Target_test): Likewise.
3064 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3065 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3067 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3068 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3070 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3071 parameter, which is unused in the [!F_SETFD] case.
3073 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3074 SYMNDX to off_t before comparing it to this->data_size().
3075 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3076 * incremental.cc (Output_section_incremental_inputs::do_write):
3077 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3079 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3081 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3083 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3084 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3087 2012-10-29 Cary Coutant <ccoutant@google.com>
3089 * dwp.cc (usage): Add file and exit status parameters;
3090 add --help and --version options.
3091 (print_version): New function.
3092 (main): Add --help and --version options.
3094 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3096 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3097 final_layout_sequence.txt.
3098 * testsuite/Makefile.in: Regenerated.
3100 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3102 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3103 COMPILE generated by automake.
3105 (CXXCOMPILE1): Likewise.
3106 (CXXLINK1): Likewise.
3107 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3109 (CXXCOMPILE): Likewise.
3110 (CXXLINK): Likewise.
3111 * testsuite/Makefile.in: Regenerated.
3113 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3115 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3116 on bad fwrite return.
3118 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3120 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3123 2012-10-23 Cary Coutant <ccoutant@google.com>
3125 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3126 * testsuite/Makefile.in: Regenerate.
3127 * testsuite/dwp_test.h: New source file.
3128 * testsuite/dwp_test_1.cc: New source file.
3129 * testsuite/dwp_test_1.s: New source file.
3130 * testsuite/dwp_test_1.sh: New source file.
3131 * testsuite/dwp_test_1b.cc: New source file.
3132 * testsuite/dwp_test_1b.s: New source file.
3133 * testsuite/dwp_test_2.cc: New source file.
3134 * testsuite/dwp_test_2.s: New source file.
3135 * testsuite/dwp_test_2.sh: New source file.
3136 * testsuite/dwp_test_main.cc: New source file.
3137 * testsuite/dwp_test_main.s: New source file.
3139 2012-10-23 Cary Coutant <ccoutant@google.com>
3141 * dwp.h: New header file.
3142 * dwp.cc: New source file.
3143 * gold.h: Move shared declarations to system.h.
3144 * system.h: New header file.
3145 * Makefile.am: Add dwp.
3146 * Makefile.in: Regenerate.
3148 2012-10-23 Cary Coutant <ccoutant@google.com>
3150 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3151 Dwarf_info_reader::read_from_pointer.
3152 (Dwarf_pubnames_table::read_header): Likewise.
3153 (Dwarf_pubnames_table::next_name): Likewise.
3154 (Dwarf_die::read_attributes): Likewise.
3155 (Dwarf_die::skip_attributes): Likewise.
3156 (Dwarf_info_reader::read_from_pointer): New function template.
3157 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3158 (Dwarf_pubnames_table): Likewise.
3159 (Dwarf_info_reader::read_from_pointer): New function template.
3160 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3161 Dwarf_pubnames_table ctor.
3163 2012-10-23 Cary Coutant <ccoutant@google.com>
3165 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3167 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3169 (Dwarf_info_reader::set_abbrev_shndx): New method.
3170 (Dwarf_info_reader::abbrev_shndx_): New data member.
3172 2012-10-23 Cary Coutant <ccoutant@google.com>
3174 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3175 from object, not parameters.
3176 (Dwarf_info_reader::parse): Likewise.
3177 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3178 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3179 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3182 2012-10-23 Cary Coutant <ccoutant@google.com>
3184 * fileread.cc (Input_file::Input_file): New constructor.
3185 * fileread.h (class Input_file): Add new constructor.
3187 2012-10-18 Alan Modra <amodra@gmail.com>
3190 * object.cc (Relobj::is_section_name_included): Also match
3191 .sdata personality section.
3193 2012-10-18 Alan Modra <amodra@gmail.com>
3195 * target-reloc.h (class Default_comdat_behavior): New, package up..
3196 (get_comdat_behaviour): ..this.
3197 (relocate_section): Add Relocate_comdat_behavior template arg,
3198 adjust code to suit.
3199 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3200 (Target_arm::scan_reloc_section): Likewise.
3201 * i386.cc (Target_i386::relocate_section): Likewise.
3202 * sparc.cc (Target_sparc::relocate_section): Likewise.
3203 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3204 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3205 * powerpc.cc (class Relocate_comdat_behavior): New.
3206 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3207 gold::relocate_section with new template arg.
3209 2012-10-18 Alan Modra <amodra@gmail.com>
3211 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3212 dynamic relocs for GOT_TPREL got entries, without symbol if
3214 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3215 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3216 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3218 2012-10-17 Alan Modra <amodra@gmail.com>
3221 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3223 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3225 * layout.cc (Layout::include_section): Keep sections marked
3226 SHF_EXCLUDE when doing relocatable links.
3228 2012-10-16 Alan Modra <amodra@gmail.com>
3230 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3231 (Target_powerpc::do_finalize_sections): Call it.
3232 (Output_data_save_res): New class and supporting functions.
3233 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3234 normal symbols defined in object files.
3236 2012-10-12 Alan Modra <amodra@gmail.com>
3238 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3239 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3240 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3241 section if scan_opd_relocs not yet called.
3242 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3244 2012-10-12 Alan Modra <amodra@gmail.com>
3246 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3247 add_local_ifunc_entry): Revert last change.
3248 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3250 2012-10-05 Alan Modra <amodra@gmail.com>
3252 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3253 do_plt_address_for_global): New functions.
3254 (Output_data_got_powerpc::do_write): Don't segfault when linking
3256 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3257 add_local_ifunc_entry): Return true on adding entry..
3258 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3259 glink->add_entry call. Remove unused symtab param. Adjust calls.
3260 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3261 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3262 set up symbols here.
3263 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3264 syms here. Do so even when no .iplt. Don't segfault when linking
3266 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3267 new variants without reloc param.
3268 (Glink_sym_ent::Glink_sym_ent): Likewise.
3269 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3270 reloc when refs will resolve to plt call stub.
3271 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3272 R_PPC_PLTREL24 to resolve locally.
3273 (Target_powerpc::Scan::global): Correct ifunc handling.
3274 (Target_powerpc::Relocate::relocate): Correct local sym glink
3275 lookup. Don't destroy "value" when we have a plt call stub,
3276 and when checking plt call validity.
3277 (Target_powerpc::do_dynsym_value): Simplify.
3279 2012-10-05 Alan Modra <amodra@gmail.com>
3281 * i386.cc (Output_data_plt_i386::address_for_global,
3282 address_for_local): Add plt offset to returned value. Adjust uses.
3283 * sparc.cc (Output_data_plt_sparc::address_for_global,
3284 address_for_local): Likewise.
3285 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3286 address_for_local): Likewise.
3287 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3288 address_for_local): Likewise.
3289 * target.h (Target::plt_address_for_global, plt_address_for_local):
3291 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3292 (Output_data_got::Got_entry::write): Nor here.
3293 * output.h: Comment fix.
3295 2012-10-02 Jiong Wang <jiwang@tilera.com>
3297 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3298 global_offset_table_ value for larget got.
3299 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3301 2012-09-29 Alan Modra <amodra@gmail.com>
3303 * powerpc.cc (Target_powerpc::iplt_): New output section.
3304 (Target_powerpc::iplt_section, make_iplt_section,
3305 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3306 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3307 Target_powerpc::plt_entry_count): Count iplt entries too.
3308 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3309 reloc section in constructor. New params.
3310 (Target_powerpc::make_plt_section): Create reloc section here instead.
3311 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3313 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3314 (Output_data_glink::add_entry, find_entry): New functions to
3315 deal with local syms.
3316 (Glink_sym_ent): Add support for local syms.
3317 (Output_data_glink::do_write): Handle ifunc plt entries.
3318 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3319 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3320 (Target_powerpc::Relocate::relocate): Likewise.
3321 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3323 2012-09-25 Alan Modra <amodra@gmail.com>
3325 * object.h (Sized_relobj_file::adjust_local_symbol,
3326 do_adjust_local_symbol): New functions.
3327 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3328 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3329 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3330 and irregular opd entry spacing.
3331 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3332 (Global_symbol_visitor_opd): New functor.
3333 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3334 on deleted opd entries.
3336 2012-09-15 Jiong Wang <jiwang@tilera.com>
3338 * tilegx.cc: New file.
3339 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3340 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3341 * configure.tgt: Add entries for tilegx*.
3342 * configure.ac: Likewise.
3343 * Makefile.in: Rebuild.
3344 * configure: Likewise.
3345 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3348 2012-09-13 Alan Modra <amodra@gmail.com>
3350 * target-reloc.h (scan_relocs): Call scan.local for relocs
3351 against symbols in discarded sections. Pass is_discarded
3353 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3354 Add is_discarded param.
3355 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3356 is_discarded to flag opd entry as discarded. Don't emit dyn
3357 relocs on such entries.
3358 (Target_powerpc::Scan::global): Similarly detect and handle
3360 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3361 opd_ent_. Update all uses.
3362 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3363 (Target_powerpc::relocate_section): Zero out discarded opd
3366 2012-09-12 Ian Lance Taylor <iant@google.com>
3369 * output.cc: Rename Output_data_got template parameter from size
3370 to got_size for all functions. Compile all variants of
3372 (Output_data_got::Got_entry::write): Correct use of size for
3373 symbol value. Use local_is_tls rather than casting to
3375 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3376 (class Sized_relobj_file): Add do_local_is_tls.
3377 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3379 2012-09-11 Alan Modra <amodra@gmail.com>
3382 * layout.cc (Layout::set_segment_offsets): When using
3383 common-page-size alignment, ensure we are on a new max-page-size
3385 * output.cc (Output_segment::set_section_addresses): Use
3386 abi_pagesize, not common_pagesize for relro boundary.
3387 (Output_segment::set_offset): Likewise.
3389 2012-09-11 Alan Modra <amodra@gmail.com>
3391 * output.h (Output_data_got::add_global_tls, add_local_tls,
3392 add_local_tls_pair): New functions.
3393 (Output_data_got::add_local_pair_with_rel): Remove second
3394 reloc param. Expand comment.
3395 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3396 use_plt_or_tls_offset_, similarly for constructor param.
3397 (Output_data_got::Got_entry::write): Add got_index param.
3398 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3399 add_local_tls_pair): New functions.
3400 (Output_data_got::Got_entry::write): Handle tls symbols
3401 with use_plt_or_tls_offset_ set specially.
3402 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3403 (Output_data_got::do_write): Replace iterator with index, pass
3404 index to entry write function.
3405 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3406 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3407 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3409 * i386.cc (Target_i386::Scan::local): Likewise.
3410 * sparc.cc (Target_sparc::Scan::local): Likewise.
3411 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3412 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3413 do_tls_offset_for_global): New functions.
3414 (Target_powerpc::Scan::local): Correct TLS relocations and got
3416 (Target_powerpc::Scan::global): Don't emit unnecessary
3417 dynamic relocations on TLS GOT entries.
3419 2012-09-10 Matthias Klose <doko@ubuntu.com>
3421 * config.in: Disable sanity check for kfreebsd.
3423 2012-09-10 Sterling Augustine <saugustine@google.com>
3425 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3426 (Gdb_index::pubtypes_read): New parameter.
3427 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3429 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3432 2012-09-09 Alan Modra <amodra@gmail.com>
3434 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3435 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3436 * gc.h (gc_process_relocs): Call target gc_add_reference.
3437 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3438 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3439 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3441 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3442 to cater for when we don't need code offset. Update use.
3443 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3444 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3445 set_opd_valid): New functions.
3446 (Target_powerpc::do_gc_add_reference): New function.
3447 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3449 (Target_powerpc::do_gc_mark_symbol): New function.
3451 2012-09-06 Cary Coutant <ccoutant@google.com>
3453 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3454 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3455 (Dwarf_die::skip_attributes): Likewise.
3456 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3457 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3459 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3461 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3463 * testsuite/script_test_3.t: Add .got.plt output section
3465 * testsuite/script_test_4.t: Likewise.
3467 2012-09-05 Alan Modra <amodra@gmail.com>
3469 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3470 update all uses and lose "enum" when using type.
3472 2012-09-05 Alan Modra <amodra@gmail.com>
3474 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3475 * configure: Regenerate.
3476 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3477 (plugin_final_layout.stdout): Likewise.
3478 (memory_test): Set page sizes to 0x1000.
3479 * testsuite/Makefile.in: Regenerate.
3480 * testsuite/discard_locals_test.sh: Add FIXME comment.
3481 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3482 * testsuite/pr14265.t: Add .got output section statement.
3483 * testsuite/script_test_2.t: Likewise.
3484 * testsuite/script_test_3.t: Likewise.
3485 * testsuite/script_test_4.t: Likewise.
3486 * testsuite/script_test_5.t: Likewise.
3487 * testsuite/script_test_6.t: Likewise.
3488 * testsuite/script_test_7.t: Likewise.
3489 * testsuite/script_test_9.t: Likewise.
3491 2012-09-05 Alan Modra <amodra@gmail.com>
3493 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3494 (Powerpc_relocate_functions::Status): New typedef.
3495 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3496 (Target_powerpc::Scan::local): Handle REL64.
3497 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3498 for REL32 and REL64.
3499 (Target_powerpc::symval_for_branch): New function, extracted from..
3500 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3501 checks. Report overflow errors.
3503 2012-09-05 Alan Modra <amodra@gmail.com>
3505 * object.h (Sized_relobj_file::emit_relocs): Delete.
3506 (Sized_relobj_file::emit_relocs_reltype): Delete.
3507 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3508 relocate_relocs for --emit-relocs.
3509 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3510 * output.h: Update comment.
3511 (Output_segment::first_section): New function.
3512 (Output_segment::first_section_load_address): Use first_section.
3513 * output.cc (Output_segment::first_section): New function extracted..
3514 (Output_segment::first_section_load_address): ..from here. Delete.
3515 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3516 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3517 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3518 adjust call to target.h function.
3519 * i386.cc (Target_i386): Likewise.
3520 * sparc.cc (Target_sparc): Likewise.
3521 * x86_64.cc (Target_x86_64): Likewise.
3522 * powerpc.cc (Target_powerpc): Likewise.
3523 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3524 first tls section has section symbol for optimised local dynamic
3526 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3527 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3529 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3530 Rename to relocate_relocs. Update error message.
3532 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3534 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3537 2012-08-31 Alan Modra <amodra@gmail.com>
3539 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3540 (Powerpc_relobj::toc_base_offset): New stub function.
3541 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3542 got_mod_index_offset to tlsld_got_offset. Update all refs.
3543 (Target_powerpc::Relocate::enum skip_tls): New.
3544 (Target_powerpc::call_tls_get_addr_): New var.
3545 (Target_powerpc::is_branch_reloc): Move to file scope.
3546 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3547 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3549 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3550 (powerpc_info): Correct common_pagesize for ppc64.
3551 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3552 (Powerpc_relocate_functions): Add overflow check enums and functions.
3553 Add non-shift version of rela, rela_ua. Delete all rel public
3554 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3555 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3556 addr16_ha3, addr14 functions.
3557 (Output_data_got_powerpc::add_constant_pair): New function.
3558 (Output_data_got_powerpc::got_base_offset): Likewise.
3559 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3560 (instruction constants): Sort, add some more.
3561 (Output_data_glink::do_write): Add and use Address typedef. Use
3562 object->toc_base_offset() stub for 64-bit.
3563 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3564 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3565 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3566 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3567 Always treat .opd relocs as against locally defined symbol.
3568 Correct condition for RELATIVE relocs.
3569 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3570 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3571 for 32-bit syms with a plt entry. Correct ppc64 toc base
3572 calculations. Handle TLS relocs, and more. Add overflow
3573 checking and adjust for Powerpc_relocate_functions changes.
3574 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3575 Reinstate --emit-relocs code with FIXME.
3577 2012-08-30 Alan Modra <amodra@gmail.com>
3579 * layout.cc (Layout::set_segment_offsets): Set p_align to
3580 abi_pagesize, not common_pagesize.
3581 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3582 to determine whether file header can go in segment.
3584 2012-08-30 Alan Modra <amodra@gmail.com>
3586 * output.h (Output_reloc::Output_reloc <output section>): Add
3587 is_relative param. Adjust calls.
3588 (Output_reloc::add_output_section_relative): New functions.
3589 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3591 (Output_reloc::symbol_value): Handle SECTION_CODE.
3593 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3595 * gold.cc (queue_middle_tasks): Call layout again when unique
3596 segments for sections is desired.
3597 * layout.cc (Layout::Layout): Initialize new members.
3598 (Layout::get_output_section_flags): New function.
3599 (Layout::choose_output_section): Call get_output_section_flags.
3600 (Layout::layout): Make output section for mapping to a unique segment.
3601 (Layout::insert_section_segment_map): New function.
3602 (Layout::attach_allocated_section_to_segment): Make unique segment for
3603 output sections marked so.
3604 (Layout::segment_precedes): Check for unique segments when sorting.
3605 * layout.h (Layout::Unique_segment_info): New struct.
3606 (Layout::Section_segment_map): New typedef.
3607 (Layout::insert_section_segment_map): New function.
3608 (Layout::get_output_section_flags): New function.
3609 (Layout::is_unique_segment_for_sections_specified): New function.
3610 (Layout::set_unique_segment_for_sections_specified): New function.
3611 (Layout::unique_segment_for_sections_specified_): New member.
3612 (Layout::section_segment_map_): New member.
3613 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3614 Rename is_gc_pass_one to is_pass_one.
3615 Rename is_gc_pass_two to is_pass_two.
3616 Rename is_gc_or_icf to is_two_pass.
3617 Check for which pass based on whether symbols data is present.
3618 Make it two pass when unique segments for sections is desired.
3619 * output.cc (Output_section::Output_section): Initialize new
3621 * output.h (Output_section::is_unique_segment): New function.
3622 (Output_section::set_is_unique_segment): New function.
3623 (Output_section::is_unique_segment_): New member.
3624 (Output_section::extra_segment_flags): New function.
3625 (Output_section::set_extra_segment_flags): New function.
3626 (Output_section::extra_segment_flags_): New member.
3627 (Output_section::segment_alignment): New function.
3628 (Output_section::set_segment_alignment): New function.
3629 (Output_section::segment_alignment_): New member.
3630 (Output_segment::Output_segment): Initialize is_unique_segment_.
3631 (Output_segment::is_unique_segment): New function.
3632 (Output_segment::set_is_unique_segment): New function.
3633 (Output_segment::is_unique_segment_): New member.
3634 * plugin.cc (allow_unique_segment_for_sections): New function.
3635 (unique_segment_for_sections): New function.
3636 (Plugin::load): Add new functions to transfer vector.
3637 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3638 * Makefile.in: Regenerate.
3639 * testsuite/plugin_final_layout.sh: Check if unique segment
3640 functionality works.
3641 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3643 (allow_unique_segment_for_sections): New global.
3644 (unique_segment_for_sections): New global.
3645 (claim_file_hook): Call allow_unique_segment_for_sections.
3646 (all_symbols_read_hook): Call unique_segment_for_sections.
3648 2012-08-22 Cary Coutant <ccoutant@google.com>
3650 * layout.cc (Layout::include_section): Don't assert on GROUP
3651 sections with --emit-relocs.
3653 2012-08-21 Cary Coutant <ccoutant@google.com>
3655 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3656 if --export-dynamic-symbol names an undef symbol.
3658 2012-08-18 Alan Modra <amodra@gmail.com>
3660 * powerpc.cc: Formatting and white space.
3661 (Powerpc_relobj): Rename got2_section_ to special_.
3662 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3663 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3664 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3665 (Target_powerpc): Add Address typedef and invalid_address. Use
3667 (Target_powerpc::is_branch_reloc): New function.
3668 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3669 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3670 for dst_mask, value and addend.
3671 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3672 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3673 (Output_data_glink::do_write): Correct toc base. Don't try to use
3674 uint16_t for 24-bit offset. Use get_output_section_offset and
3676 (Target_powerpc::Scan::local): Handle more relocs.
3677 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3678 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3679 Plug in toc restoring insn after plt calls. Translate branches
3680 to function descriptor symbols to corresponding entry point.
3681 (Target_powerpc::relocate_for_relocatable): Check return from
3682 get_output_section_offset.
3683 * symtab.h: Comment typo.
3685 2012-08-14 Ian Lance Taylor <iant@google.com>
3687 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3688 unsupported_relocal_local to call unsupported_reloc_global.
3690 2012-08-14 Nick Clifton <nickc@redhat.com>
3693 * script-sections.cc (Sections_element::output_section_name): Add
3694 keep return parameter.
3695 (Output_section_element::match_name): Add keep return parameter.
3696 Return the value of the keep_ member.
3697 * script-sections.h (class Output_section): Update
3698 output_section_name prototype.
3699 * layout.cc (Layout::keep_input_section): New public member
3701 (Layout::choose_output_section): Pass keep parameter to
3702 output_section_name.
3703 * layout.h (class Layout): Add keep_input_section.
3704 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3706 * testsuite/Makefile.am: Add a test.
3707 * testsuite/Makefile.in: Regenerate.
3708 * testsuite/pr14265.c: Source file for the test.
3709 * testsuite/pr14265.t: Linker script for the test.
3710 * testsuite/pr14265.sh: Shell script for the test.
3712 2012-08-14 Alan Modra <amodra@gmail.com>
3714 * target.h (Target::output_section_name): New function.
3715 (Target::do_output_section_name): New function.
3716 * layout.cc (Layout::choose_output_section): Call the above.
3717 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3719 2012-08-14 Alan Modra <amodra@gmail.com>
3721 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3722 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3723 for replace_constant call.
3724 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3725 (Output_data_glink::do_print_to_mapfile): New function.
3726 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3727 (Target_powerpc::Relocate::relocate): Likewise.
3729 2012-08-14 Alan Modra <amodra@gmail.com>
3731 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3732 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3733 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3734 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3735 all references to shndx_. Handle special case for R_PPC_PLTREL24
3737 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3738 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3739 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3741 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3742 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3744 2012-08-12 Alan Modra <amodra@gmail.com>
3746 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3747 (glink insn constants): Use uint32_t.
3748 (Output_data_glink::add_entry): Use insert, not [] operator.
3750 2012-08-11 Alan Modra <amodra@gmail.com>
3752 * object.h (Sized_relobj_file::find_shdr): New function.
3753 (Sized_relobj_file::find_special_sections): New function.
3754 * object.cc (Sized_relobj_file::find_shdr): New function.
3755 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3756 (Sized_relobj_file::find_special_sections): New function, split out..
3757 (Sized_relobj_file::do_read_symbols): ..from here.
3758 * output.h (Output_data_got::replace_constant): New function.
3759 (Output_data_got::num_entries): New function.
3760 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3761 (Output_data_got::got_offset): Protected rather than private.
3762 (Output_data_got::replace_got_entry): New function.
3763 * output.cc (Output_data_got::replace_got_entry): New function.
3764 * powerpc.cc (class Powerpc_relobj): New.
3765 (class Powerpc_relocate_functions): Delete all psymval variants or
3766 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3767 Implement _ha functions using corresponding _hi function.
3768 (Powerpc_relobj::find_special_sections): New function.
3769 (Target_powerpc::do_make_elf_object): New function.
3770 (class Output_data_got_powerpc): New.
3771 (class Output_data_glink): New.
3772 (class Powerpc_scan_relocatable_reloc): New.
3773 Many more changes througout file.
3775 2012-08-09 Nick Clifton <nickc@redhat.com>
3777 * po/vi.po: Updated Vietnamese translation.
3779 2012-08-07 Ian Lance Taylor <iant@google.com>
3781 * layout.cc (Layout::add_target_dynamic_tags): If
3782 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3785 2012-07-30 Nick Clifton <nickc@redhat.com>
3787 * po/gold.pot: Updated template.
3788 * po/es.po: Updated Spanish translation.
3790 2012-07-18 Cary Coutant <ccoutant@google.com>
3793 * configure.ac: Add check for -gpubnames support.
3794 * configure: Regenerate.
3795 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3796 support; force -gno-pubnames.
3797 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3799 (gdb_index_test_4): New test.
3800 * testsuite/Makefile.in: Regenerate.
3801 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3802 * testsuite/gdb_index_test_2.sh: Likewise.
3803 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3804 * testsuite/gdb_index_test_4.sh: New script.
3805 * testsuite/gdb_index_test_comm.sh: New script with common code;
3806 don't look for space after colon.
3808 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3810 * gold.cc (queue_middle_tasks): Update function order only after
3811 deferred objects due to plugins are processed.
3813 2012-07-11 Ian Lance Taylor <iant@google.com>
3815 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3816 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3817 (Target_arm::scan_reloc_for_stub): Likewise.
3818 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3819 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3820 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3821 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3822 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3824 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3825 Ian Lance Taylor <iant@google.com>
3828 * configure.ac: Test whether std::tr1::hash<off_t> works.
3829 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3831 * output.h (class Output_fill): Add virtual destructor.
3832 * configure, config.in: Rebuild.
3834 2012-06-22 Roland McGrath <mcgrathr@google.com>
3836 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3838 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3840 * plugin.cc (Plugin::load): Handle position independent executables.
3842 2012-06-06 Cary Coutant <ccoutant@google.com>
3844 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3846 (lines_only_debug_sections): Likewise.
3847 (gdb_fast_lookup_sections): New static array.
3848 (is_gdb_debug_section): Rename formal parameter.
3849 (is_lines_only_debug_section): Likewise.
3850 (is_gdb_fast_lookup_section): New function.
3851 (Layout::include_section): Check for ".zdebug_" prefix; pass
3852 section name suffix to is_gdb_debug_section, et al.; check for
3853 fast-lookup sections when building .gdb_index.
3854 * options.h (--strip-debug-gdb): Update GDB version number.
3856 2012-06-06 Cary Coutant <ccoutant@google.com>
3858 * configure.ac: Add check for fallocate.
3859 * configure: Regenerate.
3860 * config.in: Regenerate.
3862 * options.h (class General_options): Add --mmap-output-file and
3863 --posix-fallocate options.
3864 * output.cc: (posix_fallocate): Remove; replace with...
3865 (gold_fallocate): New function.
3866 (Output_file::map_no_anonymous): Call gold_fallocate.
3867 (Output_file::map): Check --mmap-output-file option.
3869 2012-06-05 Jing Yu <jingyu@google.com>
3871 * gold.h (textdomain): Add do {} to empty while(0).
3872 (bindtextdomain): Likewise.
3874 2012-06-04 Cary Coutant <ccoutant@google.com>
3876 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3879 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3881 * symtab.cc (Symbol_table::define_special_symbol):
3882 Initialize *poldsym to prevent uninitialized variable errors.
3884 2012-05-23 Cary Coutant <ccoutant@google.com>
3886 * layout.cc (Layout::section_name_mapping): Add rules to handle
3887 exact match on .data.rel.ro.local or .data.rel.ro.
3888 (Layout::output_section_name): Check for exact matches.
3890 2012-05-23 Cary Coutant <ccoutant@google.com>
3892 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3895 2012-05-22 Cary Coutant <ccoutant@google.com>
3897 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3898 object before exporting symbol.
3900 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3902 * testsuite/tls_test.cc: Include "config.h" first.
3903 * testsuite/tls_test_c.c: Likewise.
3905 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3906 Nick Clifton <nickc@redhat.com>
3909 * configure.in: Add check that sysdep.h has been included before
3910 any system header files.
3911 * configure: Regenerate.
3912 * config.in: Regenerate.
3914 2012-05-14 Cary Coutant <ccoutant@google.com>
3916 * layout.cc (Layout::make_output_section): Mark .tdata section
3918 * testsuite/relro_test.cc: Add a TLS variable.
3920 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3923 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3924 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3927 2012-05-08 Cary Coutant <ccoutant@google.com>
3929 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3930 (lines_only_debug_sections): Likewise.
3932 2012-05-02 Roland McGrath <mcgrathr@google.com>
3934 * nacl.cc: New file.
3936 * Makefile.am (CCFILES, HFILES): Add them.
3937 * Makefile.in: Regenerate.
3938 * i386.cc (Output_data_plt_i386_nacl): New class.
3939 (Output_data_plt_i386_nacl_exec): New class.
3940 (Output_data_plt_i386_nacl_dyn): New class.
3941 (Target_i386_nacl): New class.
3942 (Target_selector_i386_nacl): New class.
3943 (target_selector_i386): Use it instead of Target_selector_i386.
3944 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3945 (Target_x86_64_nacl): New class.
3946 (Target_selector_x86_64_nacl): New class.
3947 (target_selector_x86_64, target_selector_x32): Use it instead of
3948 Target_selector_x86_64.
3949 * arm.cc (Output_data_plt_arm_nacl): New class.
3950 (Target_arm_nacl): New class.
3951 (Target_selector_arm_nacl): New class.
3952 (target_selector_arm, target_selector_armbe): Use it instead of
3953 Target_selector_arm.
3955 * target-select.cc (select_target): Take new Input_file* and off_t
3956 arguments, pass them on to recognize method of selector.
3957 * object.cc (make_elf_sized_object): Update caller.
3958 * parameters.cc (parameters_force_valid_target): Likewise.
3959 * incremental.cc (make_sized_incremental_binary): Likewise.
3960 * target-select.h: Update decl.
3961 (Target_selector::recognize): Take new Input_file* argument,
3962 pass it on to do_recognize.
3963 (Target_selector::do_recognize): Take new Input_file* argument.
3964 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3965 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3966 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3967 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3969 * target.h (Target::Target_info): New members isolate_execinstr
3971 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3972 * arm.cc (Target_arm::arm_info): Update initializer.
3973 * i386.cc (Target_i386::i386_info): Likewise.
3974 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3975 * sparc.cc (Target_sparc::sparc_info): Likewise.
3976 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3977 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3978 * layout.cc (Layout::attach_allocated_section_to_segment):
3979 Take new const Target* argument. If target->isolate_execinstr(), act
3981 (Layout::find_first_load_seg): Take new const Target* argument;
3982 if target->isolate_execinstr(), reject PF_X segments.
3983 (Layout::relaxation_loop_body): Update caller.
3984 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3985 reset file offset to zero when we hit LOAD_SEG, and then do a second
3986 loop over the segments before LOAD_SEG to reassign offsets after
3987 addresses have been determined. Handle target->rosegment_gap().
3988 (Layout::attach_section_to_segment): Take new const Target* argument;
3989 pass it to attach_allocated_section_to_segment.
3990 (Layout::make_output_section): Update caller.
3991 (Layout::attach_sections_to_segments): Take new const Target* argument;
3992 pass it to attach_section_to_segment.
3993 * gold.cc (queue_middle_tasks): Update caller.
3994 * layout.h (Layout): Update method decls with new arguments.
3996 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3997 Target_info pointer to use.
3998 (Target_arm::do_make_data_plt): New virtual method.
3999 (Target_arm::make_data_plt): New method that calls it.
4000 (Target_arm::make_plt_entry): Use it.
4001 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4002 for the section alignment.
4003 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4005 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4006 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4008 (Output_data_plt_arm::get_plt_entry_size): Call it.
4009 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4010 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4011 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4013 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4014 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4015 method instead of sizeof(plt_entry).
4016 (Output_data_plt_arm::add_entry): Likewise.
4017 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4018 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4020 (Target_arm::plt_entry_size): Likewise.
4021 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4023 (Output_data_plt_arm_standard): ... here, new class.
4024 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4025 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4026 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4028 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4029 Take additional argument for the PLT entry size.
4030 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4031 Use get_plt_entry_size method rather than plt_entry_size variable.
4032 (Output_data_plt_x86_64::reserve_slot): Likewise.
4033 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4034 (Output_data_plt_x86_64::add_entry): Likewise.
4035 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4036 (Output_data_plt_x86_64::address_for_global): Likewise.
4037 (Output_data_plt_x86_64::address_for_local): Likewise.
4038 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4039 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4040 Make method non-static.
4041 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4043 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4044 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4045 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4046 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4048 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4049 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4051 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4052 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4054 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4055 (Output_data_plt_x86_64::plt_entry_size)
4056 (Output_data_plt_x86_64::first_plt_entry)
4057 (Output_data_plt_x86_64::plt_entry)
4058 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4059 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4060 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4061 (Output_data_plt_x86_64_standard): ... here, new class.
4062 (Target_x86_64::Target_x86_64): Take optional argument for the
4063 Target_info pointer to use.
4064 (Target_x86_64::do_make_data_plt): New virtual method.
4065 (Target_x86_64::make_data_plt): New method to call it.
4066 (Target_x86_64::init_got_plt_for_update): Use that.
4067 Call this->plt_->add_eh_frame method here.
4068 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4069 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4070 rather than static method.
4071 (Target_x86_64::plt_entry_size): Likewise.
4072 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4073 rather than plt_entry_size variable. Move guts of PLT filling to...
4074 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4075 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4076 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4078 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4079 additional argument for the section alignment.
4080 Don't do add_eh_frame_for_plt here.
4081 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4082 non-static. Use get_plt_entry_size method rather than plt_entry_size
4084 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4086 (Output_data_plt_i386::get_plt_entry_size): Call it.
4087 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4088 (Output_data_plt_i386::add_eh_frame): New method to call it.
4089 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4091 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4092 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4094 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4095 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4096 method instead of plt_entry_size.
4097 (Output_data_plt_i386::plt_entry_size)
4098 (Output_data_plt_i386::plt_eh_frame_fde_size)
4099 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4100 (Output_data_plt_i386_standard): ... here, new class.
4101 (Output_data_plt_i386_exec): New class.
4102 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4103 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4104 (Output_data_plt_i386::exec_plt_entry): Move to ...
4105 (Output_data_plt_i386_exec::plt_entry): ... here.
4106 (Output_data_plt_i386_dyn): New class.
4107 (Output_data_plt_i386::first_plt_entry): Move to ...
4108 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4109 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4110 (Output_data_plt_i386_dyn::plt_entry): ... here.
4111 (Target_i386::Target_i386): Take optional argument for the Target_info
4113 (Target_i386::do_make_data_plt): New virtual method.
4114 (Target_i386::make_data_plt): New method to call it.
4115 (Target_i386::make_plt_section): Use that.
4116 Call this->plt_->add_eh_frame method here.
4117 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4118 rather than plt_entry_size variable.
4119 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4120 (Output_data_plt_i386::address_for_local): Likewise.
4121 (Output_data_plt_i386::do_write): Likewise.
4122 Move guts of PLT filling to...
4123 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4124 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4125 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4126 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4128 2012-05-01 Cary Coutant <ccoutant@google.com>
4130 * dwarf_reader.cc (Dwarf_die::read_attributes)
4131 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4132 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4133 * reduced_debug_output.cc
4134 (Output_reduced_debug_info_section::get_die_end): Remove
4135 DW_FORM_GNU_ref_index. Add default case.
4137 2012-04-26 Mark Wielaard <mjw@redhat.com>
4139 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4140 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4141 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4142 DW_AT_high_pc as offset from DW_AT_low_pc.
4144 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4145 * testsuite/Makefile.in: Regenerate.
4146 * testsuite/gdb_index_test_3.c: New test source file.
4147 * testsuite/gdb_index_test_3.sh: New test source file.
4149 2012-04-25 Ian Lance Taylor <iant@google.com>
4151 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4153 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4154 as a class, not a struct.
4155 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4156 (Target_arm::apply_cortex_a8_workaround): Likewise.
4157 * gc.h: Declare Reloc_types as a struct, not a class.
4158 * object.h: Declare Symbols_data as a struct.
4159 * reloc.h: Declare Read_relocs_data as a struct.
4160 * target.h: Declare Relocate_info as a struct.
4162 2012-04-24 David S. Miller <davem@davemloft.net>
4164 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4165 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4168 2012-04-24 Cary Coutant <ccoutant@google.com>
4170 * incremental-dump.cc (find_input_containing_global): Replace
4171 magic number with symbolic constant.
4172 (dump_incremental_inputs): Update version number.
4173 * incremental.cc (Output_section_incremental_inputs): Update version
4174 number; import symbolic constants from Incremental_inputs_reader.
4175 (Incremental_inputs::create_data_sections): Align relocations
4176 section correctly for 64-bit targets.
4177 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4178 constants; add padding.
4179 (Output_section_incremental_inputs::write_header): Add assert for
4181 (Output_section_incremental_inputs::write_input_files): Add assert
4182 for input_entry_size.
4183 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4184 add assert for object_info_size, input_section_entry_size,
4185 global_sym_entry_size.
4186 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4187 for data structure sizes; use them.
4188 (Incremental_input_entry_reader): Import symbolic constants from
4189 Incremental_inputs_reader; use them.
4191 2012-04-23 David S. Miller <davem@davemloft.net>
4193 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4195 (Target_sparc::Target_sparc): Initialize new fields.
4196 (Target_sparc::do_make_elf_object): New function.
4197 (Target_sparc::do_adjust_elf_header): New function.
4199 2012-04-23 Cary Coutant <ccoutant@google.com>
4201 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4202 CU range table of gdb index.
4204 2012-04-20 David S. Miller <davem@davemloft.net>
4206 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4209 2012-04-16 David S. Miller <davem@davemloft.net>
4211 * sparc.cc (Target_sparc::got_address): New function.
4212 (Sparc_relocate_functions::gdop_hix22): New function.
4213 (Sparc_relocate_functions::gdop_lox10): New function.
4214 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4216 (Target_sparc::Scan::local): Likewise if the global symbol is not
4217 preemptible and is not IFUNC.
4218 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4219 transformations for local and non-preemptible non-IFUNC global
4222 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4223 writing out 64-bit part of ranges.
4225 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4226 -fpic and -fpie respectively.
4227 * Makefile.in: Regenerate.
4229 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4230 (Target_sparc::Target_sparc): Initialize new field.
4231 (Target_sparc::do_plt_section_for_global): New function.
4232 (Target_sparc::do_plt_section_for_local): New function.
4233 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4234 (Target_sparc::make_plt_section): New function, broken out of
4235 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4236 (Target_sparc::make_plt_entry): Call make_plt_section.
4237 (Target_sparc::make_local_ifunc_plt_entry): New function.
4238 (Target_sparc::rela_ifunc_section): New function.
4239 (Target_sparc::plt_section): Remove const.
4240 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4241 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4242 and ifunc_count_ fields.
4243 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4244 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4245 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4246 (Output_data_plt_sparc::rela_ifunc): New function.
4247 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4248 (Output_data_plt_sparc::has_ifunc_section): New function.
4249 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4250 (Output_data_plt_sparc::address_for_global): New function.
4251 (Output_data_plt_sparc::address_for_local): New function.
4252 (Output_data_plt_sparc::plt_index_to_offset): New function.
4253 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4255 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4257 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4258 R_SPARC_JMP_IREL to switch.
4259 (Target_sparc::Scan::check_non_pic): Likewise.
4260 (Target_sparc::Scan::local): Handle IFUNC symbols.
4261 (Target_sparc::Scan::local): Likewise.
4262 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4263 and plt_address_for_local.
4264 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4265 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4267 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4268 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4269 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4270 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4272 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4273 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4275 * sparc.cc (Target_sparc::Scan::global): Likewise.
4276 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4278 2012-04-16 Cary Coutant <ccoutant@google.com>
4280 * archive.cc (Library_base::should_include_member): Check for
4281 --export-dynamic-symbol.
4282 * options.h (class General_options): Add --export-dynamic-symbol.
4283 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4284 --export-dynamic-symbol.
4285 (Symbol_table::gc_mark_undef_symbols): Likewise.
4286 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4288 2012-04-12 David S. Miller <davem@davemloft.net>
4290 * sparc.cc (Reloc::wdisp10): New relocation method.
4291 (Reloc::h34): Likewise.
4292 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4293 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4295 (Target_sparc::Scan::local): Likewise.
4296 (Target_sparc::Scan::global): Likewise.
4297 (Target_sparc::Relocate::relocate): Likewise.
4299 2012-04-09 Cary Coutant <ccoutant@google.com>
4301 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4304 2012-04-06 Ian Lance Taylor <iant@google.com>
4306 * timer.cc: #include <unistd.h>.
4308 2012-04-06 Roland McGrath <mcgrathr@google.com>
4310 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4311 * config.in: Regenerate.
4312 * configure: Regenerate.
4314 2012-04-05 Nick Clifton <nickc@redhat.com>
4316 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4317 (AM_LC_MESSAGES): Add.
4318 * aclocal.m4: Regenerate.
4319 * config.in: Regenerate.
4320 * configure: Regenerate.
4322 2012-03-21 Cary Coutant <ccoutant@google.com>
4324 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4325 * Makefile.in: Regenerate.
4326 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4327 (Sized_elf_reloc_mapper::symbol_section): New function.
4328 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4329 (make_elf_reloc_mapper): New function.
4330 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4331 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4332 (Dwarf_abbrev_table::do_get_abbrev): New function.
4333 (Dwarf_ranges_table::read_ranges_table): New function.
4334 (Dwarf_ranges_table::read_range_list): New function.
4335 (Dwarf_pubnames_table::read_section): New function.
4336 (Dwarf_pubnames_table::read_header): New function.
4337 (Dwarf_pubnames_table::next_name): New function.
4338 (Dwarf_die::Dwarf_die): New function.
4339 (Dwarf_die::read_attributes): New function.
4340 (Dwarf_die::skip_attributes): New function.
4341 (Dwarf_die::set_name): New function.
4342 (Dwarf_die::set_linkage_name): New function.
4343 (Dwarf_die::attribute): New function.
4344 (Dwarf_die::string_attribute): New function.
4345 (Dwarf_die::int_attribute): New function.
4346 (Dwarf_die::uint_attribute): New function.
4347 (Dwarf_die::ref_attribute): New function.
4348 (Dwarf_die::child_offset): New function.
4349 (Dwarf_die::sibling_offset): New function.
4350 (Dwarf_info_reader::check_buffer): New function.
4351 (Dwarf_info_reader::parse): New function.
4352 (Dwarf_info_reader::do_parse): New function.
4353 (Dwarf_info_reader::do_read_string_table): New function.
4354 (Dwarf_info_reader::lookup_reloc): New function.
4355 (Dwarf_info_reader::get_string): New function.
4356 (Dwarf_info_reader::visit_compilation_unit): New function.
4357 (Dwarf_info_reader::visit_type_unit): New function.
4358 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4359 Sized_elf_reloc_mapper.
4360 (Sized_dwarf_line_info::symbol_section): Remove function.
4361 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4362 (Sized_dwarf_line_info::read_line_mappings): Remove object
4363 parameter, adjust callers.
4364 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4365 * dwarf_reader.h: Include <sys/types.h>.
4366 (class Track_relocs): Remove forward declaration.
4367 (class Elf_reloc_mapper): New class.
4368 (class Sized_elf_reloc_mapper): New class.
4369 (class Dwarf_abbrev_table): New class.
4370 (class Dwarf_range_list): New class.
4371 (class Dwarf_ranges_table): New class.
4372 (class Dwarf_pubnames_table): New class.
4373 (class Dwarf_die): New class.
4374 (class Dwarf_info_reader): New class.
4375 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4376 (Sized_dwarf_line_info::symbol_section): Remove member function.
4377 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4379 * gdb-index.cc: New source file.
4380 * gdb-index.h: New source file.
4381 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4382 and .debug_types sections, call Layout::add_to_gdb_index.
4383 (Sized_relobj_incr::do_section_name): Implement.
4384 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4385 return type; Implement.
4386 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4388 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4389 parameter list and return type.
4390 (Sized_incr_dynobj::do_section_contents): Likewise.
4391 * layout.cc: Include gdb-index.h.
4392 (Layout::Layout): Initialize gdb_index_data_.
4393 (Layout::init_fixed_output_section): Check for .gdb_index section.
4394 (Layout::add_to_gdb_index): New function. Instantiate.
4395 * layout.h: Add forward declaration for class Gdb_index.
4396 (Layout::add_to_gdb_index): New member function.
4397 (Layout::gdb_index_data_): New data member.
4398 * main.cc: Include gdb-index.h.
4399 (main): Print statistics for gdb index.
4400 * object.cc (Object::section_contents): Move code into
4401 do_section_contents.
4402 (need_decompressed_section): Check for sections needed when building
4404 (build_compressed_section_map): Likewise.
4405 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4407 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4408 sections; call Layout::add_to_gdb_index.
4409 (Sized_relobj_file::do_decompressed_section_contents): Call
4410 do_section_contents directly.
4411 * object.h (Object::do_section_contents): Adjust parameter list and
4413 (Object::do_decompressed_section_contents): Call do_section_contents
4415 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4417 * options.h (class General_options): Add --gdb-index option.
4418 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4419 list and return type.
4420 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4421 * reloc.h (Track_relocs::checkpoint): New function.
4422 (Track_relocs::reset): New function.
4424 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4426 * testsuite/Makefile.in: Regenerate.
4427 * testsuite/gdb_index_test.cc: New test source file.
4428 * testsuite/gdb_index_test_1.sh: New test source file.
4429 * testsuite/gdb_index_test_2.sh: New test source file.
4431 2012-03-19 Doug Kwan <dougkwan@google.com>
4433 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4434 (Target_arm::do_finalize_sections): Remove code which defines
4435 __exidx_start and __exidx_end. Make symbol table parameter
4436 anonymous as it is not used.
4437 * gold.cc (queue_middle_tasks): Call target hook to define any
4438 target-specific symbols.
4439 * target.h (Target::define_standard_symbols): New method.
4440 (Target::do_define_standard_symbols): Same.
4441 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4442 * testsuite/Makefile.in: Regenerate.
4443 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4445 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4446 relocations are generated for __exidx_start and __exidx_end.
4448 2012-03-16 Doug Kwan <dougkwan@google.com>
4450 * testsuite/Makefile.am: Disable test initpri3b.
4451 * testsuite/Makefile.in: Regenerate.
4453 2012-03-15 Doug Kwan <dougkwan@google.com>
4455 * arm.cc (Target_arm::got_section): Make .got section read-only
4458 2012-03-15 Ian Lance Taylor <iant@google.com>
4461 * layout.cc (Layout::make_output_section): Correctly mark
4462 SHT_INIT_ARRAY, et. al., as relro.
4464 2012-03-14 Doug Kwan <dougkwan@google.com>
4466 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4467 dynamic relocations for protected symbols in shared objects.
4469 2012-03-13 Ian Lance Taylor <iant@google.com>
4471 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4472 keep the larger alignment.
4474 2012-03-12 Cary Coutant <ccoutant@google.com>
4476 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4477 handling of DW_LNE_define_file.
4479 2012-03-12 Cary Coutant <ccoutant@google.com>
4481 * reduced_debug_output.cc
4482 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4485 2012-02-29 Cary Coutant <ccoutant@google.com>
4487 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4489 2012-02-29 Cary Coutant <ccoutant@google.com>
4491 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4492 Call Object::decompressed_section_contents.
4493 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4495 (Sized_dwarf_line_info::buffer_start_): New data member.
4496 * merge.cc (Output_merge_data::do_add_input_section): Call
4497 Object::decompressed_section_contents.
4498 (Output_merge_string::do_add_input_section): Likewise.
4499 * object.cc (need_decompressed_section): New function.
4500 (build_compressed_section_map): Decompress sections needed later.
4501 (Sized_relobj_file::do_decompressed_section_contents): New function.
4502 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4503 * object.h (Object::decompressed_section_contents): New function.
4504 (Object::discard_decompressed_sections): New function.
4505 (Object::do_decompressed_section_contents): New function.
4506 (Object::do_discard_decompressed_sections): New function.
4507 (Compressed_section_info): New type.
4508 (Compressed_section_map): Include decompressed section contents.
4509 (Sized_relobj_file::do_decompressed_section_contents): New function.
4510 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4512 2012-02-16 Cary Coutant <ccoutant@google.com>
4514 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4515 * testsuite/Makefile.in: Regenerate.
4517 2012-02-14 Cary Coutant <ccoutant@google.com>
4519 * options.cc (General_options::finalize): Disallow -pie and -static.
4521 2012-02-03 Doug Kwan <dougkwan@google.com>
4523 * arm.cc (Arm_relocate_functions::abs8,
4524 Arm_relocate_functions::abs16): Use
4525 Bits::has_signed_unsigned_overflow32.
4526 (Arm_relocate_functions::thm_abs8): Correct range of
4528 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4531 2012-02-02 Doug Kwan <dougkwan@google.com>
4533 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4534 position independent outputs, not just shared objects.
4536 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4538 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4539 * configure: Regenerated.
4541 2012-01-27 Ian Lance Taylor <iant@google.com>
4543 * reloc.h (Bits): New class with static functions, copied from
4544 namespace utils in arm.cc.
4545 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4548 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4550 * incremental.cc (write_info_blocks): Correct relocation offset.
4552 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4554 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4555 (Relocate::tls_gd_to_le): Likewise.
4557 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4559 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4561 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4563 * configure.ac: Check if -mcmodel=medium works.
4564 * configure: Regenerated.
4566 2012-01-24 Cary Coutant <ccoutant@google.com>
4568 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4570 (read_unsigned_LEB_128_x): ... this new function.
4571 (read_signed_LEB_128): Replaced with inline definition and ...
4572 (read_signed_LEB_128_x): ... this new function.
4573 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4574 (read_unsigned_LEB_128): Add inline definition.
4575 (read_signed_LEB_128_x): New function.
4576 (read_signed_LEB_128): Add inline definition.
4577 * testsuite/Makefile.am (leb128_unittest): New unit test.
4578 * testsuite/Makefile.in: Regenerate.
4579 * testsuite/leb128_unittest.cc: New unit test.
4581 2012-01-23 Ian Lance Taylor <iant@google.com>
4584 * i386.cc (Target_i386::do_code_fill): When using a jmp
4585 instruction, pad with nop instructions.
4586 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4588 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4590 * x86_64.cc (gc_process_relocs): Add typename on types used in
4592 (scan_relocs): Likewise.
4593 (relocate_section): Likewise.
4594 (apply_relocation): Likewise.
4596 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4598 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4599 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4602 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4604 * x86_64.cc: Initial support for x32.
4606 2012-01-03 Cary Coutant <ccoutant@google.com>
4608 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4609 Use abstract base class for GOT.
4610 * gold/output.h (class Output_data_got_base): New abstract base class.
4611 (class Output_data_got): Derive from new base class, adjust ctors.
4612 (Output_data_got::reserve_slot): Make virtual; rename to
4613 do_reserve_slot; Adjust callers.
4614 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4615 pointer to abstract base class.
4616 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4618 2011-12-18 Ian Lance Taylor <iant@google.com>
4620 * object.h (Relobj::local_symbol_value): New function.
4621 (Relobj::local_plt_offset): New function.
4622 (Relobj::local_has_got_offset): New function.
4623 (Relobj::local_got_offset): New function.
4624 (Relobj::set_local_got_offset): New function.
4625 (Relobj::do_local_symbol_value): New pure virtual function.
4626 (Relobj::do_local_plt_offset): Likewise.
4627 (Relobj::do_local_has_got_offset): Likewise.
4628 (Relobj::do_local_got_offset): Likewise.
4629 (Relobj::do_set_local_got_offset): Likewise.
4630 (Sized_relobj::do_local_has_got_offset): Rename from
4631 local_has_got_offset.
4632 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4633 (Sized_relobj::do_set_local_got_offset): Rename from
4634 set_local_got_offset.
4635 (Sized_relobj_file::do_local_plt_offset): Rename from
4637 (Sized_relobj_file::do_local_symbol_value): New function.
4638 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4640 * output.cc (Output_data_got::Got_entry::write): Change object to
4641 Relobj. Use local_symbol_value.
4642 (Output_data_got::add_global_with_rel): Change rel_dyn to
4643 Output_data_reloc_generic*. Use add_global_generic.
4644 (Output_data_got::add_global_with_rela): Remove. Change all
4645 callers to use add_global_with_rel.
4646 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4647 Output_data_reloc_generic*. Use add_global_generic.
4648 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4649 callers to use add_global_pair_with_rel.
4650 (Output_data_got::add_local): Change object to Relobj*.
4651 (Output_data_got::add_local_plt): Likewise.
4652 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4653 change rel_dyn to Output_data_reloc_generic*. Use
4655 (Output_data_got::add_local_with_rela): Remove. Change all
4656 callers to use all_local_with_rel.
4657 (Output_data_got::add_local_pair_with_rel): Change object to
4658 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4659 add_output_section_generic.
4660 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4661 callers to use add_local_pair_with_rel.
4662 (Output_data_got::reserve_local): Change object to Relobj*.
4663 * output.h: (class Output_data_reloc_generic): Add pure virtual
4664 declarations for add_global_generic, add_local_generic,
4665 add_output_section_generic.
4666 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4667 functions for Output_data_reloc_generic. Update declarations for
4668 changes listed in output.cc.
4669 (class Output_data_got): Change template parameter to got_size.
4670 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4671 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4673 (Sized_relobj_incr::do_local_plt_offset): New function.
4674 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4677 2011-12-17 Cary Coutant <ccoutant@google.com>
4679 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4680 * resolve.cc (Symbol_table::resolve): Likewise.
4681 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4683 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4685 2011-12-16 Ian Lance Taylor <iant@google.com>
4687 * output.h (Output_data_reloc_generic::add): Only call
4688 add_dynamic_reloc if this is a dynamic reloc section.
4690 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4693 * target-reloc.h (apply_relocation): Replace <64, false> with
4696 2011-11-25 Nick Clifton <nickc@redhat.com>
4698 * po/it.po: New Italian translation.
4700 2011-11-17 Sterling Augustine <saugustine@google.com>
4702 * script.cc (script_include_directive): Implement.
4703 (read_script_file): New local variables name and search_path. Update
4704 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4705 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4706 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4708 2011-11-11 Sterling Augustine <saugustine@google.com>
4710 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4711 (file_or_sections_cmd): Likewise.
4713 2011-11-11 Doug Kwan <dougkwan@google.com>
4715 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4716 if --just-symbols is given.
4718 2011-11-10 Doug Kwan <dougkwan@google.com>
4721 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4722 when processing data relocs.
4723 * reloc.h (Relocate_functions::rel_unaligned): New method.
4724 (Relocate_functions::pcrel_unaligned): Ditto.
4725 (Relocate_functions::rel32_unaligned): Ditto.
4726 (Relocate_functions::pcrel32_unaligned): Ditto.
4728 2011-11-09 Doug Kwan <dougkwan@google.com>
4731 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4732 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4733 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4734 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4735 (Relocate_functions::rel_unaligned): New.
4736 (Relocate_functions::rel32_unaligned): New.
4737 * target-reloc.h (relocate_for_relocatable): Add code to handle
4738 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4739 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4740 arm_unaligned_reloc_r): New targets.
4741 * testsuite/Makefile.in: Regenerate.
4742 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4745 2011-11-02 Ian Lance Taylor <iant@google.com>
4747 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4749 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4750 * options.cc (General_options::finalize): Use library search path
4751 from configure script if specified. If not native and no sysroot,
4752 only search TOOLLIBDIR.
4753 * options.h (Search_directory::Search_directory): Change name to
4755 (General_options::add_to_library_path_with_sysroot): Change arg to
4757 * configure, Makefile.in, config.in: Rebuild.
4759 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4761 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4762 we are working around the ARM1176 Erratum.
4763 * options.h (General_options::fix_arm1176): Add option.
4764 * testsuite/Makefile.am: Add testcases, and keep current ones
4766 * testsuite/Makefile.in: Regenerate.
4767 * testsuite/arm_fix_1176.s: New file.
4768 * testsuite/arm_fix_1176.sh: Likewise.
4770 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4772 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4774 (Target_arm::may_use_blx): Remove method.
4775 (Target_arm::set_may_use_blx): Likewise.
4776 (Target_arm::may_use_v4t_interworking): New method.
4777 (Target_arm::may_use_v5t_interworking): Likewise.
4778 (Target_arm::may_use_blx_): Remove member variable.
4779 (Arm_relocate_functions::arm_branch_common): Check for v5T
4781 (Arm_relocate_functions::thumb_branch_common): Likewise.
4782 (Reloc_stub::stub_type_for_reloc): Likewise.
4783 (Target_arm::do_finalize_sections): Correct interworking checks.
4784 * testsuite/Makefile.am: Add new tests.
4785 * testsuite/Makefile.in: Regenerate.
4786 * testsuite/arm_farcall_arm_arm.s: New test.
4787 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4788 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4789 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4790 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4791 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4792 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4793 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4795 2011-10-31 Cary Coutant <ccoutant@google.com>
4798 * expression.cc (Expression::eval_with_dot): Add
4799 is_section_dot_assignment parameter.
4800 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4801 absolute and assigning to dot within a section.
4802 * script-sections.cc
4803 (Output_section_element_assignment::set_section_addresses): Pass
4804 dot_section to set_if_absolute.
4805 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4806 as is_section_dot_assignment flag to eval_with_dot.
4807 (Output_section_element_dot_assignment::set_section_addresses):
4809 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4810 parameter. Also set value if relative to dot_section; set the
4811 symbol's output_section.
4812 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4813 parameter. Adjust all callers.
4814 (Expression::eval_maybe_dot): Likewise.
4815 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4817 * testsuite/script_test_2.t: Test assignment of an absolute value
4818 to dot within an output section element.
4820 2011-10-31 Cary Coutant <ccoutant@google.com>
4822 * options.h (class General_options): Add --[no-]gnu-unique options.
4823 * symtab.cc (Symbol_table::sized_write_globals): Convert
4824 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4826 2011-10-31 Cary Coutant <ccoutant@google.com>
4829 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4830 unnecessary assertion.
4831 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4833 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4835 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4837 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4839 Change to just keep the section associated with symbol.
4840 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4841 they are externally visible and --export-dynamic is turned on.
4842 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4844 2011-10-19 Ian Lance Taylor <iant@google.com>
4847 * script-sections.cc
4848 (Output_section_element_dot_assignment::needs_output_section): New
4851 2011-10-19 Ian Lance Taylor <iant@google.com>
4854 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4855 --section-start option was seen.
4856 * options.h (General_options::any_section_start): New function.
4858 2011-10-18 David S. Miller <davem@davemloft.net>
4861 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4862 member to track relocation locations that have moved during TLS
4863 reloc optimizations.
4864 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4865 (Target_sparc::Relocate::relocate): Adjust view down by 4
4866 bytes if it matches reloc_adjust_addr_.
4867 (Target_sparc::Relocate::relocate_tls): Always move the
4868 __tls_get_addr call delay slot instruction forward 4 bytes when
4869 performing relaxation.
4871 2011-10-18 Cary Coutant <ccoutant@google.com>
4873 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4874 (Output_file::map_no_anonymous): Check for non-zero
4875 return code from posix_fallocate.
4877 2011-10-17 Cary Coutant <ccoutant@google.com>
4880 * plugin.cc (is_visible_from_outside): Check for symbols
4881 referenced from dynamic objects.
4882 * resolve.cc (Symbol_table::resolve): Don't count references
4883 from dynamic objects as references from real ELF files.
4884 * testsuite/plugin_test_2.sh: Adjust expected result.
4886 2011-10-17 Cary Coutant <ccoutant@google.com>
4888 * gold.cc: Include timer.h.
4889 (queue_middle_tasks): Stamp time.
4890 (queue_final_tasks): Likewise.
4891 * main.cc (main): Store timer in parameters. Print timers
4893 * parameters.cc (Parameters::Parameters): Initialize timer_.
4894 (Parameters::set_timer): New function.
4895 (set_parameters_timer): New function.
4896 * parameters.h (Parameters::set_timer): New function.
4897 (Parameters::timer): New function.
4898 (Parameters::timer_): New data member.
4899 (set_parameters_timer): New function.
4900 * timer.cc (Timer::stamp): New function.
4901 (Timer::get_pass_time): New function.
4902 * timer.h (Timer::stamp): New function.
4903 (Timer::get_pass_time): New function.
4904 (Timer::pass_times_): New data member.
4906 2011-10-17 Cary Coutant <ccoutant@google.com>
4908 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4909 task for members of lib groups.
4911 2011-10-17 Cary Coutant <ccoutant@google.com>
4914 * fileread.cc (File_read::find_view): Add assert.
4915 (File_read::make_view): Move bounds check (replace with assert)...
4916 (File_read::find_or_make_view): ... to here.
4918 2011-10-12 Cary Coutant <ccoutant@google.com>
4920 * output.cc (Output_file::open_base_file): Handle case where
4921 ::read returns less than requested size.
4923 2011-10-10 Cary Coutant <ccoutant@google.com>
4925 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4926 Initialize defined_count_.
4927 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4928 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4929 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4930 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4931 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4932 * incremental.h (Sized_relobj_incr::defined_count_): New data
4934 (Sized_incr_dynobj::defined_count_): New data member.
4935 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4936 Return zeroes instead of internal error.
4938 2011-10-10 Cary Coutant <ccoutant@google.com>
4941 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4942 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4943 * output.h (class Output_reloc): Add use_plt_offset flag.
4944 (Output_reloc::type_): Adjust size of bit field.
4945 (Output_reloc::use_plt_offset_): New bit field.
4946 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4947 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4948 flag. Adjust all callers.
4949 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4950 creating RELATIVE relocations.
4952 2011-10-10 Nick Clifton <nickc@redhat.com>
4954 * po/es.po: Updated Spanish translation.
4955 * po/fi.po: Updated Finnish translation.
4957 2011-10-03 Diego Novillo <dnovillo@google.com>
4959 * options.cc (parse_uint): Fix dereference of RETVAL.
4961 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4963 * layout.h (section_order_map_): New member.
4964 (get_section_order_map): New member function.
4965 * output.cc (Output_section::add_input_section): Check for patterns
4966 only when --section-ordering-file is specified.
4967 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4968 output_sections have been formed.
4969 * layout.cc (Layout_Layout): Initialize section_order_map_.
4970 * plugin.cc (update_section_order): Store order in order_map. Do not
4972 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4973 * testsuite/Makefile.in: Regenerate.
4974 * testsuite/plugin_section_order.c: New file.
4975 * testsuite/plugin_final_layout.cc: New file.
4976 * testsuite/plugin_final_layout.sh: New file.
4978 2011-09-29 Cary Coutant <ccoutant@google.com>
4980 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4982 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4983 symbols during incremental update.
4984 (Symbol_table::add_from_dynobj): Likewise.
4986 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4987 Ian Lance Taylor <iant@google.com>
4989 * symtab.cc (Symbol_table::define_special_symbol): Always
4990 canonicalize version string.
4992 2011-09-26 Cary Coutant <ccoutant@google.com>
4994 * gold.cc (queue_initial_tasks): Move option checks ...
4995 * options.cc (General_options::finalize): ... to here. Disable
4996 some options; make others fatal.
4998 2011-09-26 Cary Coutant <ccoutant@google.com>
5001 * plugin.cc (get_symbols_v2): New function.
5002 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5003 (is_referenced_from_outside): New function.
5004 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5005 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5006 (get_symbols): Pass version parameter.
5007 (get_symbols_v2): New function.
5008 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5010 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5011 (onload): Add LDPT_GET_SYMBOLS_V2.
5012 (all_symbols_read_hook): Use get_symbols_v2; check for
5013 LDPR_PREVAILING_DEF_IRONLY_EXP.
5014 * testsuite/plugin_test_3.sh: Update expected results.
5016 2011-09-23 Simon Baldwin <simonb@google.com>
5018 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5019 configuration options.
5020 * configure: Regenerate.
5021 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5022 * Makefile.in: Regenerate.
5023 * testsuite/Makefile.in: Regenerate.
5025 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5027 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5029 2011-09-19 Cary Coutant <ccoutant@google.com>
5031 * incremental.cc (can_incremental_update): Fix typo in comment.
5032 * incremental.h (can_incremental_update): Likewise.
5034 2011-09-18 Cary Coutant <ccoutant@google.com>
5036 * incremental.cc (can_incremental_update): New function.
5037 * incremental.h (can_incremental_update): New function.
5038 * layout.cc (Layout::init_fixed_output_section): Call it.
5039 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5040 * object.cc (Sized_relobj_file::do_layout): Call
5041 can_incremental_update.
5043 2011-09-13 Cary Coutant <ccoutant@google.com>
5045 * configure.ac: Check for glibc support for gnu_indirect_function
5046 support with static linking, setting automake conditional
5048 * Makefile.in: Regenerate.
5049 * configure: Regenerate.
5051 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5052 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5054 * testsuite/Makefile.in: Regenerate.
5056 2011-09-13 Cary Coutant <ccoutant@google.com>
5058 * incremental.cc (Sized_relobj_incr::do_layout): Call
5059 report_comdat_group for kept comdat sections.
5060 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5061 * testsuite/Makefile.in: Regenerate.
5062 * testsuite/incr_comdat_test_1.cc: New source file.
5063 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5064 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5065 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5067 2011-09-13 Ian Lance Taylor <iant@google.com>
5069 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5070 variable external_symbols_offset.
5072 2011-09-12 Ian Lance Taylor <iant@google.com>
5074 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5075 triggered if object has no symbols.
5077 2011-09-09 David S. Miller <davem@davemloft.net>
5079 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5080 (Output_fill_debug_line::do_write): Likewise.
5082 2011-08-29 Cary Coutant <ccoutant@google.com>
5084 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5085 casts to match formatting specs.
5086 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5088 2011-08-26 Cary Coutant <ccoutant@google.com>
5090 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5091 remaining hole size when allocating.
5092 (Layout::make_output_section): Set fill methods for debug sections.
5093 * layout.h (Free_list::Free_list_node): Move from private to
5095 (Free_list::set_min_hole_size): New function.
5096 (Free_list::begin, Free_list::end): New functions.
5097 (Free_list::min_hole_): New data member.
5098 * output.cc: Include dwarf.h.
5099 (Output_fill_debug_info::do_minimum_hole_size): New function.
5100 (Output_fill_debug_info::do_write): New function.
5101 (Output_fill_debug_line::do_minimum_hole_size): New function.
5102 (Output_fill_debug_line::do_write): New function.
5103 (Output_section::Output_section): Initialize new data member.
5104 (Output_section::set_final_data_size): Ensure patch space is larger
5105 than minimum hole size.
5106 (Output_section::do_write): Fill holes in debug sections.
5107 * output.h (Output_fill): New class.
5108 (Output_fill_debug_info): New class.
5109 (Output_fill_debug_line): New class.
5110 (Output_section::set_free_space_fill): New function.
5111 (Output_section::free_space_fill_): New data member.
5112 * testsuite/Makefile.am (incremental_test_3): Add
5113 --incremental-patch option.
5114 (incremental_test_4): Likewise.
5115 (incremental_test_5): Likewise.
5116 (incremental_test_6): Likewise.
5117 (incremental_copy_test): Likewise.
5118 (incremental_common_test_1): Likewise.
5119 * testsuite/Makefile.in: Regenerate.
5121 2011-08-26 Nick Clifton <nickc@redhat.com>
5123 * po/es.po: Updated Spanish translation.
5125 2011-08-01 Cary Coutant <ccoutant@google.com>
5127 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5128 * gold/testsuite/Makefile.in: Regenerate.
5129 * gold/testsuite/justsyms_exec.c: New source file.
5130 * gold/testsuite/justsyms_lib.c: New source file.
5132 2011-08-01 Cary Coutant <ccoutant@google.com>
5134 * layout.cc (Layout::set_segment_offsets): Don't realign text
5135 segment if -Ttext was specified.
5136 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5138 * object.h (Sized_relobj_file::e_type): New function.
5139 (Sized_relobj_file::e_type_): New data member.
5140 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5141 base address for ET_EXEC files.
5142 * target.cc (Target::do_make_elf_object_implementation): Allow
5143 ET_EXEC files with --just-symbols option.
5145 2011-07-28 Cary Coutant <ccoutant@google.com>
5147 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5148 Add thread_number parameter.
5149 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5150 * workqueue-threads.cc
5151 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5152 current thread if its thread number is greater than desired thread
5154 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5155 Add thread_number parameter.
5156 (Workqueue::should_cancel_thread): Likewise.
5157 (Workqueue::find_runnable_or_wait): Pass thread_number to
5158 should_cancel_thread.
5159 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5162 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5164 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5165 only after checking if it cannot be forced local.
5166 * symtab.h (is_externally_visible): Check if the symbol is not forced
5169 2011-07-15 Ian Lance Taylor <iant@google.com>
5171 * options.h (class General_options): Add --print-output-format.
5172 Move -EL next to -EB, for better --help output.
5173 * target-select.cc: Include <cstdio>, "options.h", and
5175 (Target_selector::do_target_bfd_name): New function.
5176 (print_output_format): New function.
5177 * target-select.h (class Target_selector): Update declarations.
5178 (Target_selector::target_bfd_name): New function.
5179 (print_output_format): Declare.
5180 * main.cc: Include "target-select.h".
5181 (main): Handle --print-output-format.
5182 * gold.cc: Include "target-select.h".
5183 (queue_initial_tasks): Handle --print-output-format when there are
5185 * parameters.cc (parameters_force_valid_target): Give a better
5186 error message if -EB/-EL does not match target.
5187 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5190 2011-07-15 Ian Lance Taylor <iant@google.com>
5192 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5193 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5194 (Output_data_plt_i386::do_write): Write address of .dynamic
5195 section to first entry in .got.plt section.
5196 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5197 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5199 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5200 section to first entry in .got.plt section.
5201 * layout.h (Layout::dynamic_section): New function.
5203 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5205 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5207 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5208 input_section_position_, and input_section_glob_.
5209 (read_layout_from_file): Call function section_ordering_specified.
5210 * layout.h (is_section_ordering_specified): New function.
5211 (section_ordering_specified): New function.
5212 (section_ordering_specified_): New boolean member.
5213 * main.cc(main): Call load_plugins after layout object is defined.
5214 * output.cc (Output_section::add_input_section): Use
5215 function section_ordering_specified to check if section ordering is
5217 * output.cc (Output_section::add_relaxed_input_section): Use
5218 function section_ordering_specified to check if section ordering is
5220 (Output_section::update_section_layout): New function.
5221 (Output_section::sort_attached_input_sections): Check if input section
5223 * output.h (Output_section::update_section_layout): New function.
5224 * plugin.cc (get_section_count): New function.
5225 (get_section_type): New function.
5226 (get_section_name): New function.
5227 (get_section_contents): New function.
5228 (update_section_order): New function.
5229 (allow_section_ordering): New function.
5230 (Plugin::load): Add the new interfaces to the transfer vector.
5231 (Plugin_manager::load_plugins): New parameter.
5232 (Plugin_manager::all_symbols_read): New parameter.
5233 (Plugin_manager::claim_file): New parameter. Save the elf object for
5235 (Plugin_manager::get_elf_object): New function.
5236 (Plugin_manager::get_view): Change to directly use the bool to check
5237 if get_view is called from claim_file_hook.
5238 * plugin.h (input_objects): New function
5239 (Plugin__manager::load_plugins): New parameter.
5240 (Plugin_manager::claim_file): New parameter.
5241 (Plugin_manager::get_elf_object): New function.
5242 (Plugin_manager::in_claim_file_handler): New function.
5243 (Plugin_manager::in_claim_file_handler_): New member.
5244 (layout): New function.
5245 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5246 handler with an extra parameter. Make the elf object before calling
5248 * testsuite/plugin_test.c (get_section_count): New function pointer.
5249 (get_section_type): New function pointer.
5250 (get_section_name): New function pointer.
5251 (get_section_contents): New function pointer.
5252 (update_section_order): New function pointer.
5253 (allow_section_ordering): New function pointer.
5254 (onload): Check if the new interfaces exist.
5256 2011-07-13 Ian Lance Taylor <iant@google.com>
5258 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5260 * x86_64.cc (Target_x86_64::got_section): Likewise.
5261 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5262 (relro_now_test_SOURCES): New variable.
5263 (relro_now_test_DEPENDENCIES): New variable.
5264 (relro_now_test_LDFLAGS): New variable.
5265 (relro_now_test_LDADD): New variable.
5266 (relro_now_test.so): New target.
5267 * testsuite/Makefile.in: Rebuild.
5269 2011-07-12 Ian Lance Taylor <iant@google.com>
5272 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5273 GLOB_DAT relocation rather than a RELATIVE relocation for a
5274 protected symbol when creating a shared library.
5275 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5276 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5277 * testsuite/protected_main_1.cc (main): Test that protected
5278 function has same address.
5280 2011-07-11 Ian Lance Taylor <iant@google.com>
5283 * options.h (class General_options): Add -Bgroup.
5284 * options.cc (General_options::finalize): If -Bgroup is set,
5285 default to --unresolved-symbols=report-all.
5286 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5287 * target-reloc.h (issue_undefined_symbol_error): Handle
5288 --unresolved-symbols=report-all.
5290 2011-07-08 Ian Lance Taylor <iant@google.com>
5293 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5294 if linker script discards key sections.
5295 (Layout::create_dynamic_symtab): Likewise.
5296 (Layout::assign_local_dynsym_offsets): Likewise.
5297 (Layout::sized_create_version_sections): Likewise.
5298 (Layout::create_interp): Likewise.
5299 (Layout::finish_dynamic_section): Likewise.
5300 (Layout::set_dynamic_symbol_size): Likewise.
5302 2011-07-08 Ian Lance Taylor <iant@google.com>
5305 * options.h (class General_options): Add --unresolved-symbols.
5306 * target-reloc.h (issue_undefined_symbol_error): Check
5307 --unresolved-symbols. Add comments.
5309 2011-07-08 Ian Lance Taylor <iant@google.com>
5311 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5312 expression more complex.
5314 2011-07-08 Ian Lance Taylor <iant@google.com>
5317 * target-reloc.h (issue_undefined_symbol_error): New inline
5318 function, broken out of relocate_section.
5319 (relocate_section): Call issue_undefined_symbol_error.
5320 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5321 there is no TLS segment if we are about to issue an undefined
5323 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5325 2011-07-08 Ian Lance Taylor <iant@google.com>
5328 * resolve.cc (Symbol_table::should_override): Add fromtype
5329 parameter. Change all callers. Give error when linking together
5330 TLS and non-TLS symbol.
5331 (Symbol_table::should_override_with_special): Add fromtype
5332 parameter. Change all callers.
5333 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5334 there is no TLS segment if we have reported some errors.
5335 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5337 2011-07-08 Ian Lance Taylor <iant@google.com>
5340 * target.h (Target::plt_address_for_global): New function.
5341 (Target::plt_address_for_local): New function.
5342 (Target::plt_section_for_global): Remove.
5343 (Target::plt_section_for_local): Remove.
5344 (Target::do_plt_address_for_global): New virtual function.
5345 (Target::do_plt_address_for_local): New virtual function.
5346 (Target::do_plt_section_for_global): Remove.
5347 (Target::do_plt_section_for_local): Remove.
5348 (Target::register_global_plt_entry): Add Symbol_table and Layout
5350 * output.cc (Output_data_got::Got_entry::write): Use
5351 plt_address_for_global and plt_address_for_local.
5352 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5353 address of output section.
5354 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5355 got_irelative_, and irelative_count_ fields. Update
5357 (Output_data_plt_i386::has_irelative_section): New function.
5358 (Output_data_plt_i386::entry_count): Add irelative_count_.
5359 (Output_data_plt_i386::set_final_data_size): Likewise.
5360 (class Target_i386): Add got_irelative_ and rel_irelative_
5361 fields. Update declarations.
5362 (Target_i386::Target_i386): Initialize new fields.
5363 (Target_i386::do_plt_address_for_global): New function replacing
5364 do_plt_section_for_global.
5365 (Target_i386::do_plt_address_for_local): New function replacing
5366 do_plt_section_for_local.
5367 (Target_i386::got_section): Create got_irelative_.
5368 (Target_i386::rel_irelative_section): New function.
5369 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5370 fields. Don't define __rel_iplt_{start,end}.
5371 (Output_data_plt_i386::add_entry): Add symtab and layout
5372 parameters. Change all callers. Use different PLT and GOT for
5374 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5375 layout parameters. Change all callers. Use different PLT and
5377 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5378 (Output_data_plt_i386::rel_irelative): New function.
5379 (Output_data_plt_i386::address_for_global): New function.
5380 (Output_data_plt_i386::address_for_local): New function.
5381 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5382 IRELATIVE GOT when changing IFUNC GOT entries.
5383 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5385 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5386 if we didn't create an IRELATIVE GOT.
5387 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5388 plt_address_for_local.
5389 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5390 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5391 got_irelative_, and irelative_count_ fields. Update
5393 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5394 Initialize new fields. Remove symtab parameter. Change all
5396 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5398 (Output_data_plt_x86_64::has_irelative_section): New function.
5399 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5400 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5401 fields. Update declarations.
5402 (Target_x86_64::Target_x86_64): Initialize new fields.
5403 (Target_x86_64::do_plt_address_for_global): New function replacing
5404 do_plt_section_for_global.
5405 (Target_x86_64::do_plt_address_for_local): New function replacing
5406 do_plt_section_for_local.
5407 (Target_x86_64::got_section): Create got_irelative_.
5408 (Target_x86_64::rela_irelative_section): New function.
5409 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5410 all callers. Don't create __rel_iplt_{start,end}.
5411 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5412 parameters. Change all callers. Use different PLT and GOT for
5414 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5415 layout parameters. Change all callers. Use different PLT and
5417 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5418 parameters. Change all callers. Use different PLT and GOT for
5420 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5421 (Output_data_plt_x86_64::rela_irelative): New function.
5422 (Output_data_plt_x86_64::address_for_global): New function.
5423 (Output_data_plt_x86_64::address_for_local): New function.
5424 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5425 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5426 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5427 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5429 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5431 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5432 symbols if we didn't create an IRELATIVE GOT.
5433 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5434 plt_address_for_local.
5435 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5436 * testsuite/ifuncvar1.c: New test file.
5437 * testsuite/ifuncvar2.c: New test file.
5438 * testsuite/ifuncvar3.c: New test file.
5439 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5440 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5441 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5442 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5443 * testsuite/Makefile.in: Rebuild.
5445 2011-07-07 Cary Coutant <ccoutant@google.com>
5447 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5448 (two_file_test_1_ndebug.o): Likewise.
5449 (two_file_test_1b_ndebug.o): Likewise.
5450 (two_file_test_2_ndebug.o): Likewise.
5451 (two_file_test_main_ndebug.o): Likewise.
5452 (incremental_test_2): Link with no-debug versions.
5454 2011-07-06 Cary Coutant <ccoutant@google.com>
5456 * gold/incremental.cc
5457 (Output_section_incremental_inputs::write_info_blocks): Check for
5458 hidden and internal symbols.
5460 2011-07-06 Cary Coutant <ccoutant@google.com>
5462 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5463 Check disposition for startup file.
5464 (Incremental_inputs::report_command_line): Ignore
5465 --incremental-startup-unchanged option.
5466 * options.cc (General_options::parse_incremental_startup_unchanged):
5468 (General_options::General_options): Initialize new data member.
5469 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5470 (General_options): Add --incremental-startup-unchanged option.
5471 (General_options::incremental_startup_disposition): New function.
5472 (General_options::incremental_startup_disposition_): New data member.
5474 2011-07-06 Cary Coutant <ccoutant@google.com>
5476 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5477 input file index to Script_info ctor.
5478 (Sized_incremental_binary::do_file_has_changed): Find the
5479 command-line argument for files named in scripts.
5480 * incremental.h (Script_info::Script_info): New ctor
5481 with input file index.
5482 (Script_info::input_file_index): New function.
5483 (Script_info::input_file_index_): New data member.
5484 (Incremental_binary::get_library): Add const.
5485 (Incremental_binary::get_script_info): Add const.
5486 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5487 * testsuite/Makefile.am (incremental_test_5): New test case.
5488 (incremental_test_6): New test case.
5489 * testsuite/Makefile.in: Regenerate.
5491 2011-07-06 Cary Coutant <ccoutant@google.com>
5493 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5494 debug output when command lines differ.
5496 2011-07-06 Cary Coutant <ccoutant@google.com>
5498 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5499 --incremental-patch option.
5500 * layout.cc (Free_list::allocate): Extend allocation beyond original
5502 (Layout::make_output_section): Mark sections that should get
5504 * options.cc (parse_percent): New function.
5505 * options.h (parse_percent): New function.
5506 (DEFINE_percent): New macro.
5507 (General_options): Add --incremental-patch option.
5508 * output.cc (Output_section::Output_section): Initialize new data
5510 (Output_section::add_input_section): Print section name when out
5512 (Output_section::add_output_section_data): Likewise.
5513 (Output_section::set_final_data_size): Add patch space when
5514 doing --incremental-full.
5515 (Output_section::do_reset_address_and_file_offset): Remove patch
5517 (Output_segment::set_section_list_addresses): Print debug output
5518 only if --incremental-update.
5519 * output.h (Output_section::set_is_patch_space_allowed): New function.
5520 (Output_section::is_patch_space_allowed_): New data member.
5521 (Output_section::patch_space_): New data member.
5522 * parameters.cc (Parameters::incremental_full): New function.
5523 * parameters.h (Parameters::incremental_full): New function
5524 * testsuite/Makefile.am (incremental_test_2): Add test for
5525 --incremental-patch option.
5526 * testsuite/Makefile.in: Regenerate.
5527 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5528 (t18): Remove function body.
5530 2011-07-05 Doug Kwan <dougkwan@google.com>
5533 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5534 Arm_Address type for relocation result.
5535 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5537 (Arm_relocate_functions::abs32): Use unaligned access.
5538 (Arm_relocate_functions::rel32): Ditto.
5539 (Arm_relocate_functions::prel31): Ditto.
5540 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5541 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5542 static data relocations.
5543 * testsuite/Makefile.in: Regnerate.
5544 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5546 2011-07-05 Ian Lance Taylor <iant@google.com>
5549 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5550 symbols if necessary.
5551 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5553 2011-07-05 Ian Lance Taylor <iant@google.com>
5556 * resolve.cc (Symbol::override_base_with_special): Simply override
5557 version with special symbol version, ignoring previous version.
5559 2011-07-05 Ian Lance Taylor <iant@google.com>
5561 * object.cc (Sized_relobj_file::include_section_group): Add
5562 information to comment about signature location.
5564 2011-07-02 Ian Lance Taylor <iant@google.com>
5567 * options.h (class General_options): Add -f and -F.
5568 * options.cc (General_options::finalize): Fatal error if -f/-F
5569 are used without -shared.
5570 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5572 2011-07-02 Ian Lance Taylor <iant@google.com>
5574 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5576 2011-07-01 Ian Lance Taylor <iant@google.com>
5580 * resolve.cc (Symbol::override_base_with_special): Don't override
5581 the version if the overriding symbol has a different name.
5582 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5583 all callers. If we give an error about an undefined version,
5584 define the base version if necessary.
5585 * dynobj.h (class Versions): Update declaration.
5586 * testsuite/weak_alias_test_5.cc: New file.
5587 * testsuite/weak_alias_test.script: New file.
5588 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5589 and versioned_alias have the right value, and call t2.
5590 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5591 weak_alias_test_5.so.
5592 (weak_alias_test_LDADD): Likewise.
5593 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5594 * testsuite/Makefile.in: Rebuild.
5596 2011-07-01 Ian Lance Taylor <iant@google.com>
5599 * options.h (class General_options): Support -z notext.
5600 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5602 (two_file_shared_nonpic.so): Likewise.
5603 (two_file_shared_mixed.so): Likewise.
5604 (two_file_shared_mixed_1.so): Likewise.
5605 (weak_undef_lib_nonpic.so): Likewise.
5606 (alt/weak_undef_lib_nonpic.so): Likewise.
5607 (tls_test_shared_nonpic.so): Likewise.
5608 * testsuite/Makefile.in: Rebuild.
5610 2011-07-01 Ian Lance Taylor <iant@google.com>
5613 * configure.ac: Test whether static linking works, setting
5614 the automake conditional HAVE_STATIC.
5615 * testsuite/Makefile.am: Disable tests using -static if
5616 HAVE_STATIC is not true.
5617 * configure, testsuite/Makefile.in: Rebuild.
5619 2011-07-01 Ian Lance Taylor <iant@google.com>
5622 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5623 Assert if we see DW_EH_PE_indirect.
5624 * target.h (Target::ehframe_datarel_base): New function.
5625 (Target::do_ehframe_datarel_base): New target function.
5626 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5627 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5630 2011-07-01 Ian Lance Taylor <iant@google.com>
5633 * options.h (class General_options): Add
5634 --ld-generated-unwind-info.
5635 * ehframe.cc (Fde::write): Add address parameter. Change all
5636 callers. If associated with PLT, fill in address and size.
5637 (Cie::set_output_offset): Only add merge mapping if there is an
5639 (Cie::write): Add address parameter. Change all callers.
5640 (Eh_frame::add_ehframe_for_plt): New function.
5641 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5642 input_offset_ fields into union u_, with new plt field.
5643 (Fde::Fde): Adjust for new union field.
5644 (Fde::Fde) [Output_data version]: New constructor.
5645 (Fde::add_mapping): Only add merge mapping if there is an object.
5646 (class Cie): Update declarations.
5647 (class Eh_frame): Declare add_ehframe_for_plt.
5648 * layout.cc (Layout::layout_eh_frame): Break out code into
5649 make_eh_frame_section, and call it.
5650 (Layout::make_eh_frame_section): New function.
5651 (Layout::add_eh_frame_for_plt): New function.
5652 * layout.h (class Layout): Update declarations.
5653 * merge.cc (Merge_map::add_mapping): Add assertion.
5654 * i386.cc: Include "dwarf.h".
5655 (class Output_data_plt_i386): Make first_plt_entry,
5656 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5657 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5658 and plt_eh_frame_fde.
5659 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5660 boundary. Call add_eh_frame_for_plt if appropriate.
5661 * x86_64.cc: Include "dwarf.h".
5662 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5663 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5664 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5665 and plt_eh_frame_fde.
5666 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5669 2011-06-29 Ian Lance Taylor <iant@google.com>
5672 * object.cc (Sized_relobj_file::layout_section): Change shdr
5673 parameter to be const.
5674 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5676 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5677 appropriate. Call layout_eh_frame_section.
5678 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5680 * object.h (class Sized_relobj_file): Update declarations.
5682 2011-06-29 Ian Lance Taylor <iant@google.com>
5685 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5687 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5689 2011-06-29 Ian Lance Taylor <iant@google.com>
5692 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5694 * layout.cc (Layout::layout_eh_frame): Likewise.
5696 2011-06-29 Ian Lance Taylor <iant@google.com>
5699 * layout.cc (Layout::symtab_section_shndx): New function.
5700 * layout.h (class Layout): Declare symtab_section_shndx.
5701 * output.cc (Output_section::write_header): Call it.
5703 2011-06-29 Ian Lance Taylor <iant@google.com>
5706 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5707 symbols which are not used in a relocation.
5709 2011-06-28 Ian Lance Taylor <iant@google.com>
5712 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5713 script create indistinguishable segments.
5714 (Layout::set_segment_offsets): Use stable_sort when sorting
5715 segments. Pass this to Compare_segments constructor.
5716 * layout.h (class Layout): Make segment_precedes non-static.
5717 (class Compare_segments): Change from struct to class. Add
5718 layout_ field. Add constructor.
5719 * script-sections.cc
5720 (Script_sections::attach_sections_using_phdrs_clause): Rename
5721 local orphan to is_orphan. Don't report failure to put empty
5722 section in segment. On attachment failure, report name of
5723 section, and attach to first PT_LOAD segment.
5725 2011-06-28 Ian Lance Taylor <iant@google.com>
5728 * target-select.cc (Target_selector::Target_selector): Add
5729 emulation parameter. Change all callers.
5730 (select_target_by_bfd_name): Rename from select_target_by_name.
5732 (select_target_by_emulation): New function.
5733 (supported_emulation_names): New function.
5734 * target-select.h (class Target_selector): Add emulation_ field.
5735 Update declarations.
5736 (Target_selector::recognize_by_bfd_name): Rename from
5737 recognize_by_name. Change all callers.
5738 (Target_selector::supported_bfd_names): Rename from
5739 supported_names. Change all callers.
5740 (Target_selector::recognize_by_emulation): New function.
5741 (Target_selector::supported_emulations): New function.
5742 (Target_selector::emulation): New function.
5743 (Target_selector::do_recognize_by_bfd_name): Rename from
5744 do_recognize_by_name. Change all callers.
5745 (Target_selector::do_supported_bfd_names): Rename from
5746 do_supported_names. Change all callers.
5747 (Target_selector::do_recognize_by_emulation): New function.
5748 (Target_selector::do_supported_emulations): New function.
5749 (select_target_by_bfd_name): Change name in declaration.
5750 (select_target_by_emulation): Declare.
5751 (supported_emulation_names): Declare.
5752 * parameters.cc (parameters_force_valid_target): Try to find
5753 target based on emulation from -m option.
5754 * options.h (class General_options): Change doc string for -m.
5755 * options.cc (help): Print emulations.
5756 (General_options::parse_V): Likewise.
5757 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5758 Add emulation parameter. Change all callers.
5760 2011-06-28 Ian Lance Taylor <iant@google.com>
5762 * target.h (class Target): Add osabi_ field.
5763 (Target::osabi): New function.
5764 (Target::set_osabi): New function.
5765 (Target::Target): Initialize osabi_.
5766 (Target::do_adjust_elf_header): Make pure virtual.
5767 (Sized_target::do_adjust_elf_header): Declare.
5768 * target.cc (Sized_target::do_adjust_elf_header): New function.
5769 (class Sized_target): Instantiate all versions.
5770 * freebsd.h (class Target_freebsd): Remove.
5771 (Target_selector_freebsd::do_recognize): Call set_osabi on
5773 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5774 (Target_selector_freebsd::set_osabi): Remove.
5775 * i386.cc (class Target_i386): Inherit from Sized_target rather
5776 than Target_freebsd.
5777 * x86_64.cc (class Target_x86_64): Likewise.
5779 2011-06-28 Ian Lance Taylor <iant@google.com>
5781 * target.h (Target::can_check_for_function_pointers): Rewrite.
5783 (Target::can_icf_inline_merge_sections): Likewise.
5784 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5785 (Target::Target_info): Add can_icf_inline_merge_sections field.
5786 (Target::do_can_check_for_function_pointers): New virtual
5788 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5789 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5790 from can_check_for_function_pointers, move in file.
5791 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5792 section_may_have_icf_unsafe_poineters, move in file.
5793 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5794 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5795 Rename from can_check_for_function_pointers, move in file.
5796 (Target_i386::can_icf_inline_merge_sections): Remove.
5797 (Target_i386::i386_info): Initialize
5798 can_icf_inline_merge_sections.
5799 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5800 Initialize can_icf_inline_merge_sections.
5801 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5802 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5803 Rename from can_check_for_function_pointers, move in file.
5804 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5805 (Target_x86_64::x86_64_info): Initialize
5806 can_icf_inline_merge_sections.
5807 * testsuite/testfile.cc (Target_test::test_target_info):
5809 * icf.cc (get_section_contents): Correct formatting.
5811 2011-06-27 Ian Lance Taylor <iant@google.com>
5813 * symtab.cc (Symbol::versioned_name): New function.
5814 (Symbol_table::add_to_final_symtab): Use versioned_name when
5816 (Symbol_table::sized_write_symbol): Likewise.
5817 * symtab.h (class Symbol): Declare versioned_name.
5818 * stringpool.h (class Stringpool_template): Add variant of add
5819 which takes a std::basic_string.
5820 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5821 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5822 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5823 (ver_test_12.o): New target.
5824 * testsuite/Makefile.in: Rebuild.
5826 2011-06-27 Doug Kwan <dougkwan@google.com>
5828 * arm.cc (Arm_relocate_functions::thm_jump8,
5829 Arm_relocate_functions::thm_jump11): Use a wider signed
5830 type to compute offset.
5831 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5833 * testsuite/Makefile.in: Regenerate.
5834 * testsuite/arm_branch_in_range.sh: Check test results of
5835 arm_thm_jump11 and arm_thm_jump8.
5836 * testsuite/arm_thm_jump11.s: New test source file.
5837 * testsuite/arm_thm_jump11.t: New linker script.
5838 * testsuite/arm_thm_jump8.s: New test source file.
5839 * testsuite/arm_thm_jump8.t: New linker script.
5841 2011-06-24 Ian Lance Taylor <iant@google.com>
5843 * layout.cc: Include "object.h".
5844 (ctors_sections_in_init_array): New static variable.
5845 (Layout::is_ctors_in_init_array): New function.
5846 (Layout::layout): Add entry to ctors_sections_in_init_array if
5848 * layout.h (class Layout): Declare is_ctors_in_init_array.
5849 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5850 is_ctors_reverse_view is set.
5851 (Sized_relobj_file::write_sections): Add layout parameter. Change
5852 all callers. Set is_ctors_reverse_view field of View_size.
5853 (Sized_relobj_file::reverse_words): New function.
5854 * object.h (Sized_relobj_file::View_size): Add
5855 is_ctors_reverse_view field.
5856 (class Sized_relobj_file): Update declarations.
5857 * testsuite/initpri3.c: New test.
5858 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5860 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5861 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5862 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5863 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5864 * testsuite/Makefile.in: Rebuild.
5866 2011-06-24 Cary Coutant <ccoutant@google.com>
5868 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5869 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5870 (debug_msg_cdebug.err): New targets.
5871 * testsuite/Makefile.in: Regenerate.
5872 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5873 Fix checks for link with shared library.
5875 2011-06-24 Doug Kwan <dougkwan@google.com>
5877 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5878 skip empty text sections.
5879 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5881 2011-06-22 Ian Lance Taylor <iant@google.com>
5884 * options.h (class General_options): Add --ctors-in-init-array.
5885 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5886 friends as SHT_PROGBITS for merging sections.
5887 (Layout::layout): Remove special handling of .init_array and
5888 friends. Don't sort if doing relocatable link. Sort for .ctors
5889 and .dtors if ctors_in_init_array.
5890 (Layout::make_output_section): Force correct section types for
5891 .init_array and friends. Don't sort if doing relocatable link,
5892 Don't sort .ctors and .dtors if ctors_in_init_array.
5893 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5894 (Layout::output_section_name): Add relobj parameter. Change all
5895 callers. Handle .ctors. and .dtors. in code rather than table.
5896 Handle .ctors and .dtors if ctors_in_init_array.
5897 (Layout::match_file_name): New function, moved from output.cc.
5898 * layout.h (class Layout): Update declarations.
5899 * output.cc: Include "layout.h".
5900 (Input_section_sort_entry::get_priority): New function.
5901 (Input_section_sort_entry::match_file_name): Just call
5902 Layout::match_file_name.
5903 (Output_section::Input_section_sort_init_fini_compare::operator()):
5904 Handle .ctors and .dtors. Sort by explicit priority rather than
5906 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5907 * testsuite/initpri2.c: New test.
5908 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5909 (check_PROGRAMS): Add initpri2.
5910 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5911 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5912 * configure, testsuite/Makefile.in: Rebuild.
5914 2011-06-19 Ian Lance Taylor <iant@google.com>
5917 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5918 .interp section to a PT_INTERP segment even if we have seen a
5919 --dynamic-linker option. Don't do it if we have seen a PHDRS
5920 clause in a linker script.
5921 (Layout::finalize): Don't create a .interp section if we've
5922 already create a PT_INTERP segment.
5923 (Layout::create_interp): Always call choose_output_section (revert
5924 patch of 2011-06-17). Don't create PT_INTERP segment.
5925 * script-sections.cc
5926 (Script_sections::create_note_and_tls_segments): Add a .interp
5927 section to a PT_INTERP segment even if we have seen a
5928 --dynamic-linker option.
5930 2011-06-18 Ian Lance Taylor <iant@google.com>
5932 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5933 merely because a non-PT_LOAD segment has a dynamic reloc.
5935 2011-06-18 Ian Lance Taylor <iant@google.com>
5937 * layout.cc (Layout::finish_dynamic_section): Don't create
5938 DT_FLAGS entry if not needed.
5940 2011-06-18 Ian Lance Taylor <iant@google.com>
5943 * layout.cc (Layout::layout_eh_frame): Correct handling of
5944 writable .eh_frame section.
5946 2011-06-17 Ian Lance Taylor <iant@google.com>
5949 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5950 symbol is redefined with the exact same object and value.
5952 2011-06-17 Ian Lance Taylor <iant@google.com>
5955 * layout.h (class Layout): Add interp_segment_ field.
5956 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5957 (Layout::attach_allocated_section_to_segment): If making shared
5958 library, put .interp section in PT_INTERP segment.
5959 (Layout::finalize): Also call create_interp if -dynamic-linker
5961 (Layout::create_interp): Assert that there is no PT_INTERP
5962 segment. If not using a SECTIONS clause, use make_output_section.
5963 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5964 * script-sections.cc
5965 (Script_sections::create_note_and_tls_segments): If making shared
5966 library, put .interp section in PT_INTERP segment.
5968 2011-06-17 Ian Lance Taylor <iant@google.com>
5970 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5971 when making a shared library.
5973 2011-06-17 Ian Lance Taylor <iant@google.com>
5975 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5976 parameter. Change all callers. Don't issue warning about PC32
5977 against locally defined symbol.
5979 2011-06-16 Ian Lance Taylor <iant@google.com>
5981 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5982 occurs in same object.
5984 2011-06-14 Alan Modra <amodra@gmail.com>
5986 * po/POTFILES.in: Regenerate.
5988 2011-06-09 Ian Lance Taylor <iant@google.com>
5990 * script-sections.cc
5991 (Orphan_output_section::set_section_addresses): For a relocatable
5992 link set address to 0.
5994 2011-06-09 Cary Coutant <ccoutant@google.com>
5997 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5998 used with --compress-debug-sections.
5999 * gold/object.cc (Sized_relobj_file::do_layout): Report
6000 uncompressed size of compressed input sections.
6002 2011-06-08 Cary Coutant <ccoutant@google.com>
6005 * testsuite/two_file_test_2_v1.cc: Change initialization of
6006 v2 to keep it in .data.
6008 2011-06-07 Cary Coutant <ccoutant@google.com>
6010 * common.cc (Symbol_table::do_allocate_commons_list): Call
6012 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6013 (Errors::fallback): New function.
6014 (gold_fallback): New function.
6015 * errors.h (Errors::fallback): New function.
6016 * gold.cc (gold_exit): Change status parameter to enum; adjust
6018 (queue_initial_tasks): Call gold_fallback.
6019 * gold.h: Include cstdlib.
6020 (Exit_status): New enum type.
6021 (gold_exit): Change status parameter to enum.
6022 (gold_fallback): New function.
6023 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6024 (Layout::create_symtab_sections): Likewise.
6025 (Layout::create_shdrs): Likewise.
6026 * main.cc (main): Adjust call to gold_exit.
6027 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6028 (Output_data_got::add_got_entry_pair): Likewise.
6029 (Output_section::add_input_section): Likewise.
6030 (Output_section::add_output_section_data): Likewise.
6031 (Output_segment::set_section_list_addresses): Likewise.
6032 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6034 2011-06-07 Cary Coutant <ccoutant@google.com>
6036 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6037 for incremental links.
6038 * output.cc (Output_segment::set_section_list_addresses): Remove
6039 FIXME and test for TLS or BSS.
6041 2011-06-07 Cary Coutant <ccoutant@google.com>
6043 * testsuite/Makefile.am: Add incremental_copy_test,
6044 incremental_common_test_1.
6045 * testsuite/Makefile.in: Regenerate.
6046 * testsuite/common_test_1_v1.c: New source file.
6047 * testsuite/common_test_1_v2.c: New source file.
6048 * testsuite/copy_test_v1.cc: New source file.
6050 2011-06-07 Cary Coutant <ccoutant@google.com>
6052 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6053 update, allocate common from bss section's free list.
6054 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6055 linker-defined symbols.
6056 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6057 Skip GOT and PLT entries that are no longer referenced.
6058 (Output_section_incremental_inputs::write_info_blocks): Mark
6059 linker-defined symbols.
6060 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6061 * output.cc (Output_section::allocate): New function.
6062 * output.h (Output_section::allocate): New function.
6063 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6064 linker-defined symbols.
6065 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6066 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6067 (Symbol::init_base_output_data): Likewise.
6068 (Symbol::init_base_output_segment): Likewise.
6069 (Symbol::init_base_constant): Likewise.
6070 (Sized_symbol::init_output_data): Likewise.
6071 (Sized_symbol::init_output_segment): Likewise.
6072 (Sized_symbol::init_constant): Likewise.
6073 (Symbol_table::do_define_in_output_data): Likewise.
6074 (Symbol_table::do_define_in_output_segment): Likewise.
6075 (Symbol_table::do_define_as_constant): Likewise.
6076 * symtab.h (Symbol::is_predefined): New function.
6077 (Symbol::init_base_output_data): Add is_predefined parameter.
6078 (Symbol::init_base_output_segment): Likewise.
6079 (Symbol::init_base_constant): Likewise.
6080 (Symbol::is_predefined_): New data member.
6081 (Sized_symbol::init_output_data): Add is_predefined parameter.
6082 (Sized_symbol::init_output_segment): Likewise.
6083 (Sized_symbol::init_constant): Likewise.
6084 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6086 2011-06-07 Cary Coutant <ccoutant@google.com>
6088 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6089 instead of emit_copy_reloc.
6090 (Copy_relocs::emit_copy_reloc): Refactor.
6091 (Copy_relocs::make_copy_reloc): New function.
6092 (Copy_relocs::add_copy_reloc): Remove.
6093 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6095 (Copy_relocs::make_copy_reloc): New function.
6096 (Copy_relocs::add_copy_reloc): Remove.
6097 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6098 unchanged input files.
6099 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6100 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6101 Reserve BSS space for COPY relocations.
6102 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6103 (Output_section_incremental_inputs::write_info_blocks): Record
6104 whether a symbol is copied from a shared object.
6105 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6106 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6107 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6108 (Incremental_input_entry_reader::get_output_symbol_index): Add
6110 (Incremental_binary::emit_copy_relocs): New function.
6111 (Incremental_binary::do_emit_copy_relocs): New function.
6112 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6114 (Sized_incremental_binary::add_copy_reloc): New function.
6115 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6116 (Sized_incremental_binary::Copy_reloc): New struct.
6117 (Sized_incremental_binary::Copy_relocs): New typedef.
6118 (Sized_incremental_binary::copy_relocs_): New data member.
6119 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6120 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6121 * target.h (Sized_target::emit_copy_reloc): New function.
6122 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6124 2011-06-02 Cary Coutant <ccoutant@google.com>
6127 * gold/archive.cc (Archive::Archive): Initialize new data member.
6128 (Archive::include_all_members): Return if archive has already been
6130 * gold/archive.h (Archive::include_all_members_): New data member.
6132 2011-06-02 Nick Clifton <nickc@redhat.com>
6134 * dynobj.h: Fix spelling mistake in comment.
6135 * output.cc: Likewise.
6137 2011-05-31 Doug Kwan <dougkwan@google.com>
6141 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6142 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6143 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6144 redundant arm_exidx_test.so.
6145 * testsuite/Makefile.in: Regenerate.
6146 (check_SCRIPTS): Add pr12826.sh
6147 (check_DATA): Add pr12826.stdout
6148 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6149 * testsuite/pr12826.sh: New file.
6150 * testsuite/pr12826_1.s: Ditto.
6151 * testsuite/pr12826_1.s: Ditto.
6153 2011-05-30 Ian Lance Taylor <iant@google.com>
6155 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6158 2011-05-29 Ian Lance Taylor <iant@google.com>
6161 * testsuite/Makefile.am: Use different file name for two_file_test
6162 temporary file for each incremental test.
6163 * testsuite/Makefile.in: Rebuild.
6165 2011-05-29 Ian Lance Taylor <iant@google.com>
6167 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6168 binary input file is empty.
6170 2011-05-27 Ian Lance Taylor <iant@google.com>
6172 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6173 (ver_test_9.so): Likewise.
6174 * testsuite/Makefile.in: Rebuild.
6176 2011-05-26 Cary Coutant <ccoutant@google.com>
6178 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6179 * incremental.cc (Incremental_inputs::report_input_section): Fix
6180 comment, indentation.
6181 (Incremental_inputs::report_comdat_group): New function.
6182 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6183 of data for incremental input file entry.
6184 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6185 group count, COMDAT group signatures.
6186 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6187 an unchanged input file.
6188 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6189 Initialize new data member.
6190 (Incremental_object_entry::add_comdat_group): New function.
6191 (Incremental_object_entry::get_comdat_group_count): New function.
6192 (Incremental_object_entry::get_comdat_signature_key): New function.
6193 (Incremental_object_entry::groups_): New data member.
6194 (Incremental_inputs::report_comdat_group): New function.
6195 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6196 data for incremental input file entry.
6197 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6198 (Incremental_input_entry_reader::get_input_section): Adjust size of
6199 data for incremental input file entry.
6200 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6201 (Incremental_input_entry_reader::get_comdat_group_signature): New
6203 * object.cc (Sized_relobj::include_section_group): Report kept
6204 COMDAT groups for incremental links.
6206 2011-05-24 David Meyer <pdox@google.com>
6208 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6209 with name parameter. Add found_name parameter.
6210 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6211 * dirsearch.h (class Dirsearch): Update declaration.
6213 2011-05-24 Ian Lance Taylor <iant@google.com>
6215 * archive.cc (Library_base::should_include_member): Pull in object
6216 from archive if it defines the entry symbol.
6217 * parameters.cc (Parameters::entry): New function.
6218 * parameters.h (class Parameters): Declare entry.
6219 * output.h (class Output_file_header): Remove entry_ field.
6220 * output.cc (Output_file_header::Output_file_header): Remove entry
6221 parameter. Change all callers.
6222 (Output_file_header::entry): Use parameters->entry.
6223 * gold.cc (queue_middle_tasks): Likewise.
6224 * plugin.cc (Plugin_hook::run): Likewise.
6226 2011-05-24 Cary Coutant <ccoutant@google.com>
6228 * gold.cc (queue_initial_tasks): Pass incremental base filename
6229 to Output_file::open_base_file; don't print error message.
6230 * incremental-dump.cc (main): Adjust call to
6231 Output_file::open_for_modification.
6232 * incremental-dump.cc (main): Likewise.
6233 * incremental.cc (Incremental_inputs::report_command_line):
6234 Ignore --incremental-base option when comparing command lines.
6235 Ignore parameter when given as separate argument.
6236 * options.h (class General_options): Add --incremental-base.
6237 * output.cc (Output_file::Output_file):
6238 (Output_file::open_base_file): Add base_name and writable parameters;
6239 read base file into new file; print error message here.
6240 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6242 * output.h (Output_file::open_for_modification): Rename to...
6243 (Output_file::open_base_file): ...this; add base_name and
6244 writable parameters; adjust all callers.
6245 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6247 * testsuite/Makefile.am (incremental_test_4): Test
6249 * testsuite/Makefile.in: Regenerate.
6251 2011-05-24 Cary Coutant <ccoutant@google.com>
6253 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6255 * testsuite/Makefile.in: Regenerate.
6256 * testsuite/two_file_test_1_v1.cc: New test source file.
6257 * testsuite/two_file_test_1b_v1.cc: New test source file.
6258 * testsuite/two_file_test_2_v1.cc: New test source file.
6260 2011-05-24 Cary Coutant <ccoutant@google.com>
6262 * dynobj.h (Dynobj::do_dynobj): New function.
6263 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6264 flag and soname for shared objects.
6265 * incremental.cc (Incremental_inputs::report_object): Make
6266 either Incremental_object_entry or Incremental_dynobj_entry; add
6267 soname to string table.
6268 (Incremental_inputs::report_input_section): Add assertion.
6269 (Output_section_incremental_inputs::set_final_data_size): Adjust
6270 type of input file entry for shared libraries; adjust size of
6271 shared library info entry.
6272 (Output_section_incremental_inputs::write_input_files): Write
6273 as_needed flag for shared libraries.
6274 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6275 of input file entry for shared libraries; write soname.
6276 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6277 soname from incremental info.
6278 * incremental.h (enum Incremental_input_flags): Add
6279 INCREMENTAL_INPUT_AS_NEEDED.
6280 (Incremental_input_entry::Incremental_input_entry): Initialize new
6282 (Incremental_input_entry::set_as_needed): New function.
6283 (Incremental_input_entry::as_needed): New function.
6284 (Incremental_input_entry::do_dynobj_entry): New function.
6285 (Incremental_input_entry::as_needed_): New data member.
6286 (Incremental_object_entry::Incremental_object_entry): Don't check
6288 (Incremental_object_entry::do_type): Likewise.
6289 (class Incremental_dynobj_entry): New class.
6290 (Incremental_input_entry_reader::as_needed): New function.
6291 (Incremental_input_entry_reader::get_soname): New function.
6292 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6293 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6294 size of shared library info entry.
6295 * layout.cc (Layout::finish_dynamic_section): Don't test for
6296 incremental link when adding DT_NEEDED entries.
6297 * object.h (Object::Object): Initialize new data member.
6298 (Object::dynobj): New function.
6299 (Object::set_as_needed): New function.
6300 (Object::as_needed): New function.
6301 (Object::do_dynobj): New function.
6302 (Object::as_needed_): New data member.
6304 2011-05-24 Cary Coutant <ccoutant@google.com>
6306 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6307 info; adjust display of GOT entries.
6308 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6309 vector of input objects; remove file_status_.
6310 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6311 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6312 got_plt reader; call target hooks to reserve GOT entries.
6313 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6314 of input file info header and GOT info entry.
6315 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6317 (Got_plt_view_info::got_descriptor): Remove.
6318 (Got_plt_view_info::sym_index): New data member.
6319 (Got_plt_view_info::input_index): New data member.
6320 (Local_got_offset_visitor::visit): Write input file index.
6321 (Global_got_offset_visitor::visit): Write 0 for input file index.
6322 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6323 with sym_index and input_index.
6324 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6325 incremental info GOT entry; replace got_descriptor with input_index.
6326 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6327 map from input file index to object.
6328 (Sized_relobj_incr::do_layout): Replace direct data member reference
6329 with accessor function.
6330 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6331 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6332 Adjust size of input file info header.
6333 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6334 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6335 (Incremental_input_entry_reader::get_input_section): Adjust size of
6336 input file info header.
6337 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6338 of incremental info GOT entry.
6339 (Incremental_got_plt_reader::get_got_desc): Remove.
6340 (Incremental_got_plt_reader::get_got_symndx): New function.
6341 (Incremental_got_plt_reader::get_got_input_index): New function.
6342 (Sized_incremental_binary::Sized_incremental_binary): Remove
6343 file_status_; add input_objects_.
6344 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6345 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6346 (Sized_incremental_binary::file_is_unchanged): Remove.
6347 (Sized_incremental_binary::set_input_object): New function.
6348 (Sized_incremental_binary::input_object): New function.
6349 (Sized_incremental_binary::file_status_): Remove.
6350 (Sized_incremental_binary::input_objects_): New data member.
6351 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6353 (Sized_relobj_incr::invalid_address): Move to base class.
6354 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6356 (Sized_relobj_incr::do_output_section_offset): Likewise.
6357 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6358 (Sized_relobj_incr::section_offsets_): Likewise.
6359 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6361 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6362 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6363 with accessor function.
6364 (Sized_relobj_file::do_layout): Likewise.
6365 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6366 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6367 (Sized_relobj_file::compute_final_local_value): Replace refs to
6368 section_offsets_ with accessor function.
6369 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6370 * object.h (Relobj::Relobj): Initialize new data members.
6371 (Relobj::add_dyn_reloc): New function.
6372 (Relobj::first_dyn_reloc): New function.
6373 (Relobj::dyn_reloc_count): New function.
6374 (Relobj::first_dyn_reloc_): New data member.
6375 (Relobj::dyn_reloc_count_): New data member.
6376 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6378 (Sized_relobj::Address): New typedef.
6379 (Sized_relobj::invalid_address): Move here from child class.
6380 (Sized_relobj::Sized_relobj): Initialize new data members.
6381 (Sized_relobj::sized_relobj): New function.
6382 (Sized_relobj::is_output_section_offset_invalid): Move here from
6384 (Sized_relobj::get_output_section_offset): Likewise.
6385 (Sized_relobj::local_has_got_offset): Likewise.
6386 (Sized_relobj::local_got_offset): Likewise.
6387 (Sized_relobj::set_local_got_offset): Likewise.
6388 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6389 (Sized_relobj::clear_got_offsets): New function.
6390 (Sized_relobj::section_offsets): Move here from child class.
6391 (Sized_relobj::do_output_section_offset): Likewise.
6392 (Sized_relobj::do_set_section_offset): Likewise.
6393 (Sized_relobj::Local_got_offsets): Likewise.
6394 (Sized_relobj::local_got_offsets_): Likewise.
6395 (Sized_relobj::section_offsets_): Likewise.
6396 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6398 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6400 (Sized_relobj_file::sized_relobj): New function
6401 (Sized_relobj_file::local_has_got_offset): Move to base class.
6402 (Sized_relobj_file::local_got_offset): Likewise.
6403 (Sized_relobj_file::set_local_got_offset): Likewise.
6404 (Sized_relobj_file::get_output_section_offset): Likewise.
6405 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6406 (Sized_relobj_file::do_output_section_offset): Likewise.
6407 (Sized_relobj_file::do_set_section_offset): Likewise.
6408 (Sized_relobj_file::Local_got_offsets): Likewise.
6409 (Sized_relobj_file::local_got_offsets_): Likewise.
6410 (Sized_relobj_file::section_offsets_): Likewise.
6411 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6413 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6414 (Output_reloc::get_symbol_index): Likewise.
6415 (Output_reloc::local_section_offset): Likewise.
6416 (Output_reloc::get_address): Likewise.
6417 (Output_reloc::symbol_value): Likewise.
6418 (Output_data_got::reserve_slot): Move to class definition.
6419 (Output_data_got::reserve_local): New function.
6420 (Output_data_got::reserve_slot_for_global): Remove.
6421 (Output_data_got::reserve_global): New function.
6422 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6423 (all constructors, two instantiations).
6424 (Output_reloc::get_relobj): New function (two instantiations).
6425 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6426 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6427 (Output_data_reloc::add_global): Adjust type of relobj.
6428 (Output_data_reloc::add_global_relative): Likewise.
6429 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6430 (Output_data_reloc::add_local): Likewise.
6431 (Output_data_reloc::add_local_relative): Likewise.
6432 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6433 (Output_data_reloc::add_local_section): Likewise.
6434 (Output_data_reloc::add_output_section): Likewise.
6435 (Output_data_reloc::add_absolute): Likewise.
6436 (Output_data_reloc::add_target_specific): Likewise.
6437 (Output_data_got::reserve_slot): Move definition here.
6438 (Output_data_got::reserve_local): New function.
6439 (Output_data_got::reserve_global): New function.
6440 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6441 section_offsets_ with accessor function.
6442 (Sized_relobj_file::write_sections): Likewise.
6443 (Sized_relobj_file::do_relocate_sections): Likewise.
6444 * target.h (Sized_target::reserve_local_got_entry): New function.
6445 (Sized_target::reserve_global_got_entry): New function.
6446 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6447 (Target_x86_64::reserve_global_got_entry): New function.
6448 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6450 2011-05-23 Cary Coutant <ccoutant@google.com>
6452 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6453 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6454 bit when checking got_type.
6455 * incremental.cc (Sized_incremental_binary::setup_readers):
6456 Store symbol table and string table locations; initialize bit vector
6457 of file status flags.
6458 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6460 (Sized_incremental_binary::do_process_got_plt): New function.
6461 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6462 (Output_section_incremental_inputs::set_final_data_size): Record
6463 file index for each input file.
6464 (Output_section_incremental_inputs::write_got_plt): Store file index
6465 instead of input entry offset for each GOT entry.
6467 (Incremental_input_entry::Incremental_input_entry): Initialize new
6469 (Incremental_input_entry::set_offset): Store file index.
6470 (Incremental_input_entry::get_file_index): New function.
6471 (Incremental_input_entry::file_index_): New data member.
6472 (Incremental_binary::process_got_plt): New function.
6473 (Incremental_binary::do_process_got_plt): New function.
6474 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6476 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6477 (Sized_incremental_binary::set_file_is_unchanged): New function.
6478 (Sized_incremental_binary::file_is_unchanged): New function.
6479 (Sized_incremental_binary::do_process_got_plt): New function.
6480 (Sized_incremental_binary::file_status_): New data member.
6481 (Sized_incremental_binary::main_symtab_loc_): New data member.
6482 (Sized_incremental_binary::main_strtab_loc_): New data member.
6483 * output.cc (Output_data_got::Got_entry::write): Add case
6485 (Output_data_got::add_global): Call add_got_entry.
6486 (Output_data_got::add_global_plt): Likewise.
6487 (Output_data_got::add_global_with_rel): Likewise.
6488 (Output_data_got::add_global_with_rela): Likewise.
6489 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6490 (Output_data_got::add_global_pair_with_rela): Likewise.
6491 (Output_data_got::add_local): Call add_got_entry.
6492 (Output_data_got::add_local_plt): Likewise.
6493 (Output_data_got::add_local_with_rel): Likewise.
6494 (Output_data_got::add_local_with_rela): Likewise.
6495 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6496 (Output_data_got::add_local_pair_with_rela): Likewise.
6497 (Output_data_got::reserve_slot): New function.
6498 (Output_data_got::reserve_slot_for_global): New function.
6499 (Output_data_got::add_got_entry): New function.
6500 (Output_data_got::add_got_entry_pair): New function.
6501 (Output_section::add_output_section_data): Edit FIXME.
6503 (Output_section_data_build::Output_section_data_build): New
6504 constructor with size parameter.
6505 (Output_data_space::Output_data_space): Likewise.
6506 (Output_data_got::Output_data_got): Initialize new data member; new
6507 constructor with size parameter.
6508 (Output_data_got::add_constant): Call add_got_entry.
6509 (Output_data_got::reserve_slot): New function.
6510 (Output_data_got::reserve_slot_for_global): New function.
6511 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6512 (Output_data_got::add_got_entry): New function.
6513 (Output_data_got::add_got_entry_pair): New function.
6514 (Output_data_got::free_list_): New data member.
6515 * target.h (Sized_target::init_got_plt_for_update): New function.
6516 (Sized_target::register_global_plt_entry): New function.
6517 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6518 Initialize new data member; call init; add constructor with PLT count.
6519 (Output_data_plt_x86_64::init): New function.
6520 (Output_data_plt_x86_64::add_relocation): New function.
6521 (Output_data_plt_x86_64::reserve_slot): New function.
6522 (Output_data_plt_x86_64::free_list_): New data member.
6523 (Target_x86_64::init_got_plt_for_update): New function.
6524 (Target_x86_64::register_global_plt_entry): New function.
6525 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6526 incremental updates.
6527 (Output_data_plt_x86_64::add_relocation): New function.
6528 * testsuite/object_unittest.cc (Object_test): Set default options.
6530 2011-05-16 Ian Lance Taylor <iant@google.com>
6532 * options.h (class General_options): Make -i a synonym for -r.
6534 2011-05-16 Ian Lance Taylor <iant@google.com>
6536 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6538 2011-05-10 Cary Coutant <ccoutant@google.com>
6540 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6543 2011-05-06 Ian Lance Taylor <iant@google.com>
6545 * layout.cc (Layout::layout): If the output section flags change,
6546 update the ordering.
6548 2011-04-25 Cary Coutant <ccoutant@google.com>
6550 * incremental-dump.cc (dump_incremental_inputs): Print local
6551 symbol info for each input file.
6553 (Output_section_incremental_inputs::set_final_data_size): Add local
6554 symbol info to input file entries in incremental info.
6555 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6556 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6557 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6558 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6560 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6561 (Sized_incr_relobj::do_relocate): Write the local symbols.
6562 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6563 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6564 Adjust size of input file header.
6565 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6566 (Incremental_inputs_reader::get_local_symbol_count): New function.
6567 (Incremental_inputs_reader::get_input_section): Adjust size of input
6569 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6570 (Sized_incr_relobj::This): New typedef.
6571 (Sized_incr_relobj::sym_size): New const data member.
6572 (Sized_incr_relobj::Local_symbol): New struct.
6573 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6574 (Sized_incr_relobj::do_local_symbol_offset): New function.
6575 (Sized_incr_relobj::local_symbol_count_): New data member.
6576 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6577 (Sized_incr_relobj::local_symbol_index_): New data member.
6578 (Sized_incr_relobj::local_symbol_offset_): New data member.
6579 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6580 (Sized_incr_relobj::local_symbols_): New data member.
6581 * object.h (Relobj::output_local_symbol_count): New function.
6582 (Relobj::local_symbol_offset): New function.
6583 (Relobj::do_output_local_symbol_count): New function.
6584 (Relobj::do_local_symbol_offset): New function.
6585 (Sized_relobj::do_output_local_symbol_count): New function.
6586 (Sized_relobj::do_local_symbol_offset): New function.
6588 2011-04-22 Vladimir Simonov <sv@sw.ru>
6590 * descriptors.cc (set_close_on_exec): New function.
6591 (Descriptors::open): Use set_close_on_exec.
6592 * output.cc (S_ISLNK): Define if not defined.
6594 2011-04-22 Cary Coutant <ccoutant@google.com>
6596 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6598 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6599 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6600 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6602 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6603 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6604 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6606 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6608 (Incremental_binary::apply_incremental_relocs): New function.
6609 (Incremental_binary::do_apply_incremental_relocs): New function.
6610 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6612 (Sized_incremental_binary::add_global_symbol): New function.
6613 (Sized_incremental_binary::global_symbol): New function.
6614 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6615 (Sized_incremental_binary::symbol_map_): New data member.
6616 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6617 * target.h (Sized_target::apply_relocation): New function.
6618 * target-reloc.h (apply_relocation): New function.
6619 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6621 2011-04-22 Doug Kwan <dougkwan@google.com>
6623 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6624 flag of a SHT_ARM_EXIDX section.
6625 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6626 * testsuite/Makefile.in: Regenerate.
6627 * testsuite/arm_exidx_test.s: New file.
6628 * testsuite/arm_exidx_test.sh: Same.
6630 2011-04-20 Cary Coutant <ccoutant@google.com>
6633 * archive.h (Incremental_archive_entry::Archive_member):
6634 Initialize arg_serial_ (second constructor).
6636 2011-04-17 Ian Lance Taylor <iant@google.com>
6638 * object.cc (Relocate_info::location): Simplify location string.
6639 * errors.cc (Errors::error_at_location): Don't print program
6641 (Errors::warning_at_location): Likewise.
6642 (Errors::undefined_symbol): Likewise.
6643 * testsuite/debug_msg.sh: Update accordingly.
6645 2011-04-14 Cary Coutant <ccoutant@google.com>
6647 * gold/layout.cc (Layout::symtab_section_offset): New function.
6648 * gold/layout.h (Layout::symtab_section_offset): New function.
6649 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6651 2011-04-12 Ian Lance Taylor <iant@google.com>
6653 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6654 with MREMAP_MAYMOVE.
6655 * output.h (class Output_file): Add map_is_allocated_ field.
6656 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6657 not available, provide stubs. If mremap is not available, #define
6659 (MREMAP_MAYMOVE): Define if not defined.
6660 (Output_file::Output_file): Initialize map_is_allocated_.
6661 (Output_file::resize): Check map_is_allocated_.
6662 (Output_file::map_anonymous): If mmap fails, use malloc.
6663 (Output_file::unmap): Don't do anything for an anonymous map.
6664 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6665 is not available, provide stubs.
6666 (File_read::View::~View): Use free rather than delete[].
6667 (File_read::make_view): Use malloc rather than new[]. If mmap
6669 (File_read::find_or_make_view): Use malloc rather than new[].
6670 * gold.h: Remove HAVE_REMAP code.
6671 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6672 exists. Rename mremap to gold_mremap. If mmap is not available
6674 * configure, config.in: Rebuild.
6676 2011-04-11 Ian Lance Taylor <iant@google.com>
6678 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6679 initialize local variable v.
6681 2011-04-11 Cary Coutant <ccoutant@google.com>
6683 * archive.cc (Archive::include_member): Adjust call to
6685 (Add_archive_symbols::run): Track argument serial numbers.
6686 (Lib_group::include_member): Likewise.
6687 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6688 * archive.h (Incremental_archive_entry::Archive_member):
6689 Initialize arg_serial_.
6690 (Archive_member::arg_serial_): New data member.
6691 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6692 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6694 (Sized_dynobj::do_for_all_local_got_entries): New function.
6695 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6697 * fileread.cc (get_mtime): New function.
6698 * fileread.h (get_mtime): New function.
6699 * gold.cc (queue_initial_tasks): Check for incremental update.
6700 (process_incremental_input): New function.
6701 (queue_middle_tasks): Don't force valid target for incremental
6703 * incremental-dump.cc (find_input_containing_global): Adjust
6704 size of symbol info entry.
6705 (dump_incremental_inputs): Dump argument serial number and
6706 in_system_directory flag; bias shndx by 1; print symbol names
6707 when dumping per-file symbol lists; use new symbol info readers.
6709 (Output_section_incremental_inputs:update_data_size): New function.
6710 (Sized_incremental_binary::setup_readers): Setup input readers
6711 for each input file; build maps for files added from libraries
6713 (Sized_incremental_binary::check_input_args): New function.
6714 (Sized_incremental_binary::do_check_inputs): Build map of argument
6715 serial numbers to input arguments.
6716 (Sized_incremental_binary::do_file_has_changed): Rename
6717 do_file_is_unchanged to this; compare file modification times.
6718 (Sized_incremental_binary::do_init_layout): New function.
6719 (Sized_incremental_binary::do_reserve_layout): New function.
6720 (Sized_incremental_binary::do_get_input_reader): Remove.
6721 (Sized_incremental_binary::get_symtab_view): New function.
6722 (Incremental_checker::can_incrementally_link_output_file): Remove.
6723 (Incremental_inputs::report_command_line): Exclude --debug options.
6724 (Incremental_inputs::report_archive_begin): Add parameter; track
6725 argument serial numbers; don't put input file entry for archive
6726 before archive members.
6727 (Incremental_inputs::report_archive_end): Put input file entry
6728 for archive after archive members.
6729 (Incremental_inputs::report_object): Add parameter; track argument
6730 serial numbers and in_system_directory flag.
6731 (Incremental_inputs::report_script): Add parameter; track argument
6733 (Output_section_incremental_inputs::set_final_data_size): Adjust
6734 size of symbol info entry; check for forwarding symbols.
6735 (Output_section_incremental_inputs::write_input_files): Write
6736 in_system_directory flag and argument serial number.
6737 (Output_section_incremental_inputs::write_info_blocks): Map section
6738 indices between incremental info and original input file; store
6739 input section index for each symbol.
6740 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6741 change operator() to visit().
6742 (class Global_got_offset_visitor): Likewise.
6743 (class Global_symbol_visitor_got_plt):
6744 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6746 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6747 (Sized_incr_relobj::do_read_symbols): New function.
6748 (Sized_incr_relobj::do_layout): New function.
6749 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6750 (Sized_incr_relobj::do_add_symbols): New function.
6751 (Sized_incr_relobj::do_should_include_member): New function.
6752 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6753 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6754 (Sized_incr_relobj::do_section_size): New function.
6755 (Sized_incr_relobj::do_section_name): New function.
6756 (Sized_incr_relobj::do_section_contents): New function.
6757 (Sized_incr_relobj::do_section_flags): New function.
6758 (Sized_incr_relobj::do_section_entsize): New function.
6759 (Sized_incr_relobj::do_section_address): New function.
6760 (Sized_incr_relobj::do_section_type): New function.
6761 (Sized_incr_relobj::do_section_link): New function.
6762 (Sized_incr_relobj::do_section_info): New function.
6763 (Sized_incr_relobj::do_section_addralign): New function.
6764 (Sized_incr_relobj::do_initialize_xindex): New function.
6765 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6766 (Sized_incr_relobj::do_read_relocs): New function.
6767 (Sized_incr_relobj::do_gc_process_relocs): New function.
6768 (Sized_incr_relobj::do_scan_relocs): New function.
6769 (Sized_incr_relobj::do_count_local_symbols): New function.
6770 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6771 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6772 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6773 (Sized_incr_relobj::do_relocate): New function.
6774 (Sized_incr_relobj::do_set_section_offset): New function.
6775 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6776 (Sized_incr_dynobj::do_read_symbols): New function.
6777 (Sized_incr_dynobj::do_layout): New function.
6778 (Sized_incr_dynobj::do_add_symbols): New function.
6779 (Sized_incr_dynobj::do_should_include_member): New function.
6780 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6781 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6782 (Sized_incr_dynobj::do_section_size): New function.
6783 (Sized_incr_dynobj::do_section_name): New function.
6784 (Sized_incr_dynobj::do_section_contents): New function.
6785 (Sized_incr_dynobj::do_section_flags): New function.
6786 (Sized_incr_dynobj::do_section_entsize): New function.
6787 (Sized_incr_dynobj::do_section_address): New function.
6788 (Sized_incr_dynobj::do_section_type): New function.
6789 (Sized_incr_dynobj::do_section_link): New function.
6790 (Sized_incr_dynobj::do_section_info): New function.
6791 (Sized_incr_dynobj::do_section_addralign): New function.
6792 (Sized_incr_dynobj::do_initialize_xindex): New function.
6793 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6794 (make_sized_incremental_object): New function.
6795 (Incremental_library::copy_unused_symbols): New function.
6796 (Incremental_library::do_for_all_unused_symbols): New function.
6797 * incremental.h (enum Incremental_input_flags): New type.
6798 (class Incremental_checker): Remove.
6799 (Incremental_input_entry::Incremental_input_entry): Add argument
6801 (Incremental_input_entry::arg_serial): New function.
6802 (Incremental_input_entry::set_is_in_system_directory): New function.
6803 (Incremental_input_entry::is_in_system_directory): New function.
6804 (Incremental_input_entry::arg_serial_): New data member.
6805 (Incremental_input_entry::is_in_system_directory_): New data member.
6806 (class Script_info): Move here from script.h.
6807 (Script_info::Script_info): Add filename parameter.
6808 (Script_info::filename): New function.
6809 (Script_info::filename_): New data member.
6810 (Incremental_script_entry::Incremental_script_entry): Add argument
6812 (Incremental_object_entry::Incremental_object_entry): Likewise.
6813 (Incremental_object_entry::add_input_section): Build list of input
6814 sections with map to original shndx.
6815 (Incremental_object_entry::get_input_section_index): New function.
6816 (Incremental_object_entry::shndx_): New data member.
6817 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6818 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6819 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6821 (Incremental_inputs::report_archive_begin): Likewise.
6822 (Incremental_inputs::report_object): Likewise.
6823 (Incremental_inputs::report_script): Likewise.
6824 (class Incremental_global_symbol_reader): New class.
6825 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6826 and store flags and input file type.
6827 (Incremental_input_entry_reader::arg_serial): New function.
6828 (Incremental_input_entry_reader::type): Extract type from flags.
6829 (Incremental_input_entry_reader::is_in_system_directory): New function.
6830 (Incremental_input_entry_reader::get_input_section_count): Call
6831 accessor function for type.
6832 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6833 function for type; adjust size of global symbol entry.
6834 (Incremental_input_entry_reader::get_global_symbol_count): Call
6835 accessor function for type.
6836 (Incremental_input_entry_reader::get_object_count): Likewise.
6837 (Incremental_input_entry_reader::get_object_offset): Likewise.
6838 (Incremental_input_entry_reader::get_member_count): Likewise.
6839 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6840 (Incremental_input_entry_reader::get_member_offset): Likewise.
6841 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6842 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6843 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6844 (Incremental_input_entry_reader::get_global_symbol_reader): New
6846 (Incremental_input_entry_reader::get_output_symbol_index): New
6848 (Incremental_input_entry_reader::type_): Remove.
6849 (Incremental_input_entry_reader::flags_): New data member.
6850 (Incremental_inputs_reader::input_file_offset): New function.
6851 (Incremental_inputs_reader::input_file_index): New function.
6852 (Incremental_inputs_reader::input_file): Call input_file_offset.
6853 (Incremental_inputs_reader::input_file_at_offset): New function.
6854 (Incremental_relocs_reader::get_r_type): Reformat.
6855 (Incremental_relocs_reader::get_r_shndx): Reformat.
6856 (Incremental_relocs_reader::get_r_offset): Reformat.
6857 (Incremental_relocs_reader::data): New function.
6858 (Incremental_binary::Incremental_binary): Initialize new data members.
6859 (Incremental_binary::check_inputs): Add cmdline parameter.
6860 (Incremental_binary::file_is_unchanged): Remove.
6861 (Input_reader::arg_serial): New function.
6862 (Input_reader::get_unused_symbol_count): New function.
6863 (Input_reader::get_unused_symbol): New function.
6864 (Input_reader::do_arg_serial): New function.
6865 (Input_reader::do_get_unused_symbol_count): New function.
6866 (Input_reader::do_get_unused_symbol): New function.
6867 (Incremental_binary::input_file_count): New function.
6868 (Incremental_binary::get_input_reader): Change signature to use
6869 index instead of filename.
6870 (Incremental_binary::file_has_changed): New function.
6871 (Incremental_binary::get_input_argument): New function.
6872 (Incremental_binary::get_library): New function.
6873 (Incremental_binary::get_script_info): New function.
6874 (Incremental_binary::init_layout): New function.
6875 (Incremental_binary::reserve_layout): New function.
6876 (Incremental_binary::output_file): New function.
6877 (Incremental_binary::do_check_inputs): New function.
6878 (Incremental_binary::do_file_is_unchanged): Remove.
6879 (Incremental_binary::do_file_has_changed): New function.
6880 (Incremental_binary::do_init_layout): New function.
6881 (Incremental_binary::do_reserve_layout): New function.
6882 (Incremental_binary::do_input_file_count): New function.
6883 (Incremental_binary::do_get_input_reader): Change signature.
6884 (Incremental_binary::input_args_map_): New data member.
6885 (Incremental_binary::library_map_): New data member.
6886 (Incremental_binary::script_map_): New data member.
6887 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6889 (Sized_incremental_binary::output_section): New function.
6890 (Sized_incremental_binary::inputs_reader): Add const.
6891 (Sized_incremental_binary::symtab_reader): Add const.
6892 (Sized_incremental_binary::relocs_reader): Add const.
6893 (Sized_incremental_binary::got_plt_reader): Add const.
6894 (Sized_incremental_binary::get_symtab_view): New function.
6895 (Sized_incremental_binary::Inputs_reader): New typedef.
6896 (Sized_incremental_binary::Input_entry_reader): New typedef.
6897 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6898 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6899 (Sized_incremental_binary::do_file_has_changed): New function.
6900 (Sized_incremental_binary::do_init_layout): New function.
6901 (Sized_incremental_binary::do_reserve_layout): New function.
6902 (Sized_input_reader::Inputs_reader): Remove.
6903 (Sized_input_reader::Input_entry_reader): Remove.
6904 (Sized_input_reader::do_arg_serial): New function.
6905 (Sized_input_reader::do_get_unused_symbol_count): New function.
6906 (Sized_input_reader::do_get_unused_symbol): New function.
6907 (Sized_incremental_binary::do_input_file_count): New function.
6908 (Sized_incremental_binary::do_get_input_reader): Change signature;
6909 use index instead of filename.
6910 (Sized_incremental_binary::section_map_): New data member.
6911 (Sized_incremental_binary::input_entry_readers_): New data member.
6912 (class Sized_incr_relobj): New class.
6913 (class Sized_incr_dynobj): New class.
6914 (make_sized_incremental_object): New function.
6915 (class Incremental_library): New class.
6916 * layout.cc (Free_list::num_lists): New static data member.
6917 (Free_list::num_nodes): New static data member.
6918 (Free_list::num_removes): New static data member.
6919 (Free_list::num_remove_visits): New static data member.
6920 (Free_list::num_allocates): New static data member.
6921 (Free_list::num_allocate_visits): New static data member.
6922 (Free_list::init): New function.
6923 (Free_list::remove): New function.
6924 (Free_list::allocate): New function.
6925 (Free_list::dump): New function.
6926 (Free_list::print_stats): New function.
6927 (Layout_task_runner::run): Resize output file for incremental updates.
6928 (Layout::Layout): Initialize new data members.
6929 (Layout::set_incremental_base): New function.
6930 (Layout::init_fixed_output_section): New function.
6931 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6932 incremental updates.
6933 (Layout::create_gold_note): Do not create gold note section for
6934 incremental updates.
6935 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6936 for incremental updates.
6937 (Layout::set_section_offsets): For incremental updates, allocate space
6939 (Layout::create_symtab_sections): Layout with offsets relative to
6940 start of section; for incremental updates, allocate space from free
6942 (Layout::create_shdrs): For incremental updates, allocate space from
6944 (Layout::finish_dynamic_section): For incremental updates, do not
6945 check --as-needed (fixed in subsequent patch).
6946 * layout.h (class Free_list): New class.
6947 (Layout::set_incremental_base): New function.
6948 (Layout::incremental_base): New function.
6949 (Layout::init_fixed_output_section): New function.
6950 (Layout::allocate): New function.
6951 (Layout::incremental_base_): New data member.
6952 (Layout::free_list_): New data member.
6953 * main.cc (main): Print Free_list statistics.
6954 * object.cc (Relobj::finalize_incremental_relocs): Add
6955 clear_counts parameter; clear counts only when clear_counts is set.
6956 (Sized_relobj::Sized_relobj): Initialize new base class.
6957 (Sized_relobj::do_layout): Don't report special sections.
6958 (Sized_relobj::do_for_all_local_got_entries): New function.
6959 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6960 symtab_off to all symbol table offsets.
6961 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6962 * object.h (class Got_offset_list): Move to top of file.
6963 (Object::Object): Allow case where input_file == NULL.
6964 (Object::~Object): Likewise.
6965 (Object::input_file): Assert that input_file != NULL.
6966 (Object::lock): Allow case where input_file == NULL.
6967 (Object::unlock): Likewise.
6968 (Object::is_locked): Likewise.
6969 (Object::token): Likewise.
6970 (Object::release): Likewise.
6971 (Object::is_incremental): New function.
6972 (Object::get_mtime): New function.
6973 (Object::for_all_local_got_entries): New function.
6974 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6975 (Object::set_is_in_system_directory): New function.
6976 (Object::is_in_system_directory): New function.
6977 (Object::do_is_incremental): New function.
6978 (Object::do_get_mtime): New function.
6979 (Object::do_for_all_local_got_entries): New function.
6980 (Object::is_in_system_directory_): New data member.
6981 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6982 (class Sized_relobj_base): New class.
6983 (class Sized_relobj): Derive from Sized_relobj_base.
6984 (class Sized_relobj::Symbols): Redeclare from base class.
6985 (class Sized_relobj::local_got_offset_list): Remove.
6986 (class Sized_relobj::Output_sections): Redeclare from base class.
6987 (class Sized_relobj::do_for_all_local_got_entries): New function.
6988 (class Sized_relobj::write_local_symbols): Add offset parameter.
6989 (class Sized_relobj::local_symbol_offset_): Update comment.
6990 (class Sized_relobj::local_dynsym_offset_): Update comment.
6991 * options.cc (Input_arguments::add_file): Remove const.
6992 * options.h (Input_file_argument::Input_file_argument):
6993 Initialize arg_serial_ (all constructors).
6994 (Input_file_argument::set_arg_serial): New function.
6995 (Input_file_argument::arg_serial): New function.
6996 (Input_file_argument::arg_serial_): New data member.
6997 (Input_arguments::Input_arguments): Initialize file_count_.
6998 (Input_arguments::add_file): Remove const.
6999 (Input_arguments::number_of_input_files): New function.
7000 (Input_arguments::file_count_): New data member.
7001 (Command_line::number_of_input_files): Call
7002 Input_arguments::number_of_input_files.
7003 * output.cc (Output_segment_headers::Output_segment_headers):
7005 (Output_section::Input_section::current_data_size): New function.
7006 (Output_section::Output_section): Initialize new data members.
7007 (Output_section::add_input_section): Don't do merge sections for
7008 an incremental link; allocate space from free list for an
7010 (Output_section::add_output_section_data): Allocate space from
7011 free list for an incremental update.
7012 (Output_section::update_data_size): New function.
7013 (Output_section::set_fixed_layout): New function.
7014 (Output_section::reserve): New function.
7015 (Output_segment::set_section_addresses): Remove const.
7016 (Output_segment::set_section_list_addresses): Remove const; allocate
7017 space from free list for an incremental update.
7018 (Output_segment::set_offset): Adjust size of RELRO segment for an
7020 * output.h (Output_data::current_data_size): Move here from
7022 (Output_data::pre_finalize_data_size): New function.
7023 (Output_data::update_data_size): New function.
7024 (Output_section_headers::update_data_size): new function.
7025 (Output_section_data_build::current_data_size): Move to Output_data.
7026 (Output_data_strtab::update_data_size): New function.
7027 (Output_section::current_data_size): Move to Output_data.
7028 (Output_section::set_fixed_layout): New function.
7029 (Output_section::has_fixed_layout): New function.
7030 (Output_section::reserve): New function.
7031 (Output_section::update_data_size): New function.
7032 (Output_section::has_fixed_layout_): New data member.
7033 (Output_section::free_list_): New data member.
7034 (Output_segment::set_section_addresses): Remove const.
7035 (Output_segment::set_section_list_addresses): Remove const.
7036 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7038 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7040 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7041 parameter when calling Add_symbols constructor; store argument
7042 serial number for members of a lib group.
7043 (Add_symbols::locks): Allow case where token == NULL.
7044 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7045 (Read_member::~Read_member): New function.
7046 (Read_member::is_runnable): New function.
7047 (Read_member::locks): New function.
7048 (Read_member::run): New function.
7049 (Check_script::~Check_script): New function.
7050 (Check_script::is_runnable): New function.
7051 (Check_script::locks): New function.
7052 (Check_script::run): New function.
7053 (Check_library::~Check_library): New function.
7054 (Check_library::is_runnable): New function.
7055 (Check_library::locks): New function.
7056 (Check_library::run): New function.
7057 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7058 (Add_symbols::library_): New data member.
7059 (class Read_member): New class.
7060 (class Check_script): New class.
7061 (class Check_library): New class.
7062 * reloc.cc (Read_relocs::is_runnable): Allow case where
7064 (Read_relocs::locks): Likewise.
7065 (Scan_relocs::locks): Likewise.
7066 (Relocate_task::locks): Likewise.
7067 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7069 (Sized_relobj::incremental_relocs_scan): Fix comment.
7070 (Sized_relobj::do_relocate): Pass output file offset to
7071 write_local_symbols.
7072 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7073 from class declaration.
7074 * script.cc (read_input_script): Allocate Script_info; pass
7075 argument serial number to report_script.
7076 * script.h (class Script_info): Move to incremental.h.
7077 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7078 * symtab.h (Symbol_table::add_from_incrobj): New function.
7079 (Symbol_table::set_file_offset): New function.
7081 2011-04-05 Cary Coutant <ccoutant@google.com>
7083 * incremental-dump.cc (dump_incremental_inputs): Change signature
7084 to take a Sized_incremental_binary; change caller. Use readers
7085 in Sized_incremental_binary.
7087 (Sized_incremental_binary::find_incremental_inputs_sections):
7088 Rename do_find_incremental_inputs_sections to this.
7089 (Sized_incremental_binary::setup_readers): New function.
7090 (Sized_incremental_binary::do_check_inputs): Check
7091 has_incremental_info_ flag; move setup code to setup_readers;
7093 (Sized_incremental_binary::do_file_is_unchanged): New function.
7094 (Sized_incremental_binary::do_get_input_reader): New function.
7095 * incremental.h (class Incremental_binary): Move to end of file.
7096 (Incremental_binary::file_is_unchanged): New function.
7097 (Incremental_binary::do_file_is_unchanged): New function.
7098 (Incremental_binary::Input_reader): New class.
7099 (Incremental_binary::get_input_reader): New function.
7100 (class Sized_incremental_binary): Move to end of file.
7101 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7102 input section reader classes.
7103 (Sized_incremental_binary::has_incremental_info): New function.
7104 (Sized_incremental_binary::inputs_reader): New function.
7105 (Sized_incremental_binary::symtab_reader): New function.
7106 (Sized_incremental_binary::relocs_reader): New function.
7107 (Sized_incremental_binary::got_plt_reader): New function.
7108 (Sized_incremental_binary::do_file_is_unchanged): New function.
7109 (Sized_incremental_binary::Sized_input_reader): New class.
7110 (Sized_incremental_binary::get_input_reader): New function.
7111 (Sized_incremental_binary::find_incremental_inputs_sections):
7112 Rename do_find_incremental_inputs_sections to this.
7113 (Sized_incremental_binary::setup_readers): New function.
7114 (Sized_incremental_binary::has_incremental_info_): New data member.
7115 (Sized_incremental_binary::inputs_reader_): New data member.
7116 (Sized_incremental_binary::symtab_reader_): New data member.
7117 (Sized_incremental_binary::relocs_reader_): New data member.
7118 (Sized_incremental_binary::got_plt_reader_): New data member.
7119 (Sized_incremental_binary::current_input_file_): New data member.
7121 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7124 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7127 2011-03-30 Cary Coutant <ccoutant@google.com>
7129 * archive.cc (Archive::include_member): Adjust call to report_object.
7130 (Add_archive_symbols::run): Add script_info to call to
7131 report_archive_begin.
7132 (Lib_group::include_member): Adjust call to report_object.
7133 (Add_lib_group_symbols::run): Adjust call to report_object.
7134 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7135 blocks. Add object count for script input files.
7136 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7137 script_info parameter; change all callers.
7138 (Incremental_inputs::report_object): Add script_info parameter;
7140 (Incremental_inputs::report_script): Store backpointer to
7141 incremental info entry.
7142 (Output_section_incremental_inputs::set_final_data_size): Record
7143 additional information for scripts.
7144 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7145 * incremental.h (Incremental_script_entry::add_object): New function.
7146 (Incremental_script_entry::get_object_count): New function.
7147 (Incremental_script_entry::get_object): New function.
7148 (Incremental_script_entry::objects_): New data member; adjust
7150 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7151 (Incremental_inputs::report_object): Add script_info parameter.
7152 (Incremental_inputs_reader::get_object_count): New function.
7153 (Incremental_inputs_reader::get_object_offset): New function.
7154 * options.cc (Input_arguments::add_file): Return reference to
7156 * options.h (Input_argument::set_script_info): New function.
7157 (Input_argument::script_info): New function.
7158 (Input_argument::script_info_): New data member; adjust all
7160 (Input_file_group::add_file): Return reference to new input argument.
7161 (Input_file_lib::add_file): Likewise.
7162 (Input_arguments::add_file): Likewise.
7163 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7164 * script.cc (Parser_closure::Parser_closure): Add script_info
7165 parameter; adjust all callers.
7166 (Parser_closure::script_info): New function.
7167 (Parser_closure::script_info_): New data member.
7168 (read_input_script): Report scripts earlier to incremental info.
7169 (script_add_file): Set script_info in Input_argument.
7170 (script_add_library): Likewise.
7171 * script.h (Script_options::Script_info): Rewrite class.
7173 2011-03-29 Cary Coutant <ccoutant@google.com>
7175 * archive.cc (Library_base::should_include_member): Move
7176 method here from class Archive.
7177 (Archive::Archive): Initialize base class.
7178 (Archive::should_include_member): Move to base class.
7179 (Archive::do_for_all_unused_symbols): New function.
7180 (Add_archive_symbols::run): Remove redundant access to
7182 (Lib_group::Lib_group): Initialize base class.
7183 (Lib_group::do_filename): New function.
7184 (Lib_group::include_member): Pass pointer to Lib_group to
7186 (Lib_group::do_for_all_unused_symbols): New function.
7187 (Add_lib_group_symbols::run): Report archive information for
7189 * archive.h (class Library_base): New base class.
7190 (class Archive): Derive from Library_base.
7191 (Archive::filename): Move to base class.
7192 (Archive::set_incremental_info): Likewise.
7193 (Archive::incremental_info): Likewise.
7194 (Archive::Should_include): Likewise.
7195 (Archive::should_include_member): Likewise.
7196 (Archive::Armap_entry): Remove.
7197 (Archive::Unused_symbol_iterator): Remove.
7198 (Archive::unused_symbols_begin): Remove.
7199 (Archive::unused_symbols_end): Remove.
7200 (Archive::do_filename): New function.
7201 (Archive::do_get_mtime): New function.
7202 (Archive::do_for_all_unused_symbols): New function.
7203 (Archive::task_): Move to base class.
7204 (Archive::incremental_info_): Likewise.
7205 (class Lib_group): Derive from Library_base.
7206 (Lib_group::do_filename): New function.
7207 (Lib_group::do_get_mtime): New function.
7208 (Lib_group::do_for_all_unused_symbols): New function.
7209 (Lib_group::task_): Move to base class.
7210 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7212 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7214 * incremental.cc (Incremental_inputs::report_archive_begin):
7215 Use Library_base; call library's get_mtime; add incremental inputs
7216 entry before members.
7217 (class Unused_symbol_visitor): New class.
7218 (Incremental_inputs::report_archive_end): Use Library_base; use
7219 visitor class to record unused symbols; don't add incremental inputs
7220 entry after members.
7221 (Incremental_inputs::report_object): Use Library_base.
7223 (Incremental_archive_entry::Incremental_archive_entry): Remove
7224 unused Archive parameter.
7225 (Incremental_inputs::report_archive_begin): Use Library_base.
7226 (Incremental_inputs::report_archive_end): Likewise.
7227 (Incremental_inputs::report_object): Likewise.
7228 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7230 * object.h (Object::for_all_global_symbols): New function.
7231 (Object::do_for_all_global_symbols): New function.
7232 (Sized_relobj::do_for_all_global_symbols): New function.
7233 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7235 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7238 2011-03-27 Ian Lance Taylor <iant@google.com>
7240 * archive.cc (Archive::interpret_header): Return -1 if something
7241 goes wrong. Change callers accordingly.
7243 2011-03-25 Cary Coutant <ccoutant@google.com>
7245 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7246 * testsuite/Makefile.in: Regenerate.
7248 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7250 * plugin.cc (get_view): New.
7251 (Plugin::load): Pass get_view to the plugin.
7252 (Plugin_manager::get_view): New.
7254 2011-03-21 Ian Lance Taylor <iant@google.com>
7256 * testsuite/final_layout.sh: Rewrite to not use dc.
7257 * testsuite/relro_test.sh: Fail if dc is not present.
7259 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7261 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7263 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7264 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7266 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7267 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7269 2011-03-14 Ian Lance Taylor <iant@google.com>
7271 * script-sections.cc (Sort_output_sections::script_compare):
7272 Rename from is_before, change return type.
7273 (Sort_output_sections::operator()): Adjust accordingly.
7275 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7278 * testsuite/odr_violation2.cc: Add comment to make all error line
7279 numbers double digits.
7280 * testsuite/debug_msg.sh: Adjust expected errors.
7282 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7284 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7285 but mark earlier ones as non-canonical
7286 (offset_to_iterator): Update search target and example
7287 (do_addr2line): Return extra lines in a vector*
7288 (format_file_lineno): Extract from do_addr2line
7289 (one_addr2line): Add vector* out-param
7290 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7291 when a lineno entry appeared last for its instruction
7292 (Dwarf_line_info): Add vector* out-param
7293 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7294 * symtab.cc (Odr_violation_compare): Include the lineno in the
7296 (linenos_from_loc): New. Combine the canonical line for an
7297 address with its other lines.
7298 (True_if_intersect): New. Helper functor to make
7299 std::set_intersection a query.
7300 (detect_odr_violations): Compare sets of lines instead of just
7301 one line for each function. This became less deterministic, but
7302 has fewer false positives.
7303 * symtab.h: Declarations.
7304 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7305 mix an optimized and non-optimized object in the same binary
7306 (odr_violation2.so): Same.
7307 * testsuite/Makefile.in: Regenerate from Makefile.am.
7308 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7309 * testsuite/debug_msg.sh: Update line numbers and add
7311 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7312 non-optimized context.
7313 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7314 isn't inlined, and use OdrDerived in an optimized context.
7315 * testsuite/odr_header1.h: Defines OdrDerived, where
7316 optimization will change the
7317 first-instruction-in-the-destructor's file and line number.
7318 * testsuite/odr_header2.h: Defines OdrBase.
7320 2011-03-09 Ian Lance Taylor <iant@google.com>
7322 * fileread.cc (File_read::clear_views): Don't delete the whole
7325 2011-03-08 Ian Lance Taylor <iant@google.com>
7328 * fileread.cc: #include <climits>.
7329 (GOLD_IOV_MAX): Define.
7330 (File_read::read_multiple): Limit number of entries by iov_max.
7331 * fileread.h (class File_read): Always set max_readv_entries to
7334 2011-03-07 Ian Lance Taylor <iant@google.com>
7337 * options.h (class General_options): Add -dy and -dn.
7339 2011-03-02 Cary Coutant <ccoutant@google.com>
7341 * testsuite/script_test_9.t: Add TLS segment.
7343 2011-03-02 Simon Baldwin <simonb@google.com>
7345 * configure.ac: Add check for gnu_indirect_function support in
7346 the toolchain building binutils.
7347 * configure: Rebuild.
7349 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7351 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7352 plugin only symbols.
7353 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7354 in plugin files as not needed in the symbol table.
7356 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7358 * output.cc (Output_section::add_input_section): Delay fill
7359 generation for section ordering.
7361 2011-02-09 Ian Lance Taylor <iant@google.com>
7364 * object.h (class Sized_relobj): Remove clear_local_symbols.
7365 * reloc.cc (Sized_relobj::do_relocate): Don't call
7366 clear_local_symbols.
7368 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7370 * plugin.cc (is_visible_from_outside): Return true for symbols
7373 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7375 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7378 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7380 * icf.h (is_section_foldable_candidate): Change type of parameter
7382 * icf.cc (Icf::find_identical_sections): Change type of local variable
7383 section_name to be std::string.
7384 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7386 2011-01-25 Ian Lance Taylor <iant@google.com>
7388 * script.cc (script_add_extern): Rewrite to use
7389 add_symbol_reference.
7391 2011-01-25 Doug Kwan <dougkwan@google.com>
7393 * icf.cc (get_section_contents): Always lock section's object.
7395 2011-01-24 Ian Lance Taylor <iant@google.com>
7397 * options.h (class General_options): Accept
7398 --no-detect-odr-violations.
7400 2011-01-24 Ian Lance Taylor <iant@google.com>
7402 * version.cc (version_string): Bump to 1.11.
7404 2011-01-24 Ian Lance Taylor <iant@google.com>
7406 * plugin.cc (class Plugin_rescan): Define new class.
7407 (Plugin_manager::claim_file): Set any_claimed_.
7408 (Plugin_manager::save_archive): New function.
7409 (Plugin_manager::save_input_group): New function.
7410 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7412 (Plugin_manager::new_undefined_symbol): New function.
7413 (Plugin_manager::rescan): New function.
7414 (Plugin_manager::rescannable_defines): New function.
7415 (Plugin_manager::add_input_file): Set any_added_.
7416 * plugin.h (class Plugin_manager): define new fields rescannable_,
7417 undefined_symbols_, any_claimed_, and any_added_. Declare
7418 Plugin_rescan as friend. Declare new functions.
7419 (Plugin_manager::Rescannable): Define type.
7420 (Plugin_manager::Rescannable_list): Define type.
7421 (Plugin_manager::Undefined_symbol_list): Define type.
7422 (Plugin_manager::Plugin_manager): Initialize new fields.
7423 * archive.cc (Archive::defines_symbol): New function.
7424 (Add_archive_symbols::run): Pass archive to plugins if any.
7425 * archive.h (class Archive): Declare defines_symbol.
7426 * readsyms.cc (Input_group::~Input_group): New function.
7427 (Finish_group::run): Pass input_group to plugins if any.
7428 * readsyms.h (class Input_group): Declare destructor.
7429 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7432 2011-01-10 Ian Lance Taylor <iant@google.com>
7434 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7436 (Layout::set_segment_offsets): Reset increase_relro before calling
7437 set_section_addresses a second time.
7439 2011-01-04 Cary Coutant <ccoutant@google.com>
7441 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7442 sections before NOBITS sections.
7444 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7446 * version.cc (print_version): Update copyright to 2011.
7448 2010-12-23 Cary Coutant <ccoutant@google.com>
7450 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7451 of OS to this->add. Add OD parameter to second form of the function.
7453 2010-12-20 Ian Lance Taylor <iant@google.com>
7455 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7456 second of two consecutive entries with same offset.
7458 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7460 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7461 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7462 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7463 to avoid unneeded links against $(LDADD).
7464 * testsuite/Makefile.in: Regenerate.
7466 2010-12-15 Ian Lance Taylor <iant@google.com>
7469 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7470 for R_X86_64_32 and R_X86_64_PC32.
7471 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7472 ver_matching_def_pic.o.
7473 (ver_matching_def_pic.o): New target.
7475 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7477 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7478 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7479 Move definition before File_read::View member definitions.
7480 (File_read::View::~View): Initialize and hold lock before
7481 updating current_mapped_bytes.
7483 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7485 * dwarf_reader.cc: Remove outdated comment.
7486 * gold-threads.cc: Fix typo in error message.
7487 * archive.cc: Fix typos in comments.
7488 * archive.h: Likewise.
7489 * arm-reloc-property.cc: Likewise.
7490 * arm-reloc-property.h: Likewise.
7491 * arm-reloc.def: Likewise.
7493 * attributes.h: Likewise.
7494 * cref.cc: Likewise.
7495 * ehframe.cc: Likewise.
7496 * fileread.h: Likewise.
7498 * i386.cc: Likewise.
7500 * incremental.h: Likewise.
7501 * int_encoding.cc: Likewise.
7502 * layout.h: Likewise.
7503 * main.cc: Likewise.
7504 * merge.h: Likewise.
7505 * object.cc: Likewise.
7506 * object.h: Likewise.
7507 * options.cc: Likewise.
7508 * readsyms.cc: Likewise.
7509 * reduced_debug_output.cc: Likewise.
7510 * reloc.cc: Likewise.
7511 * script-sections.cc: Likewise.
7512 * sparc.cc: Likewise.
7513 * symtab.h: Likewise.
7514 * target-reloc.h: Likewise.
7515 * target.cc: Likewise.
7516 * target.h: Likewise.
7517 * timer.cc: Likewise.
7518 * timer.h: Likewise.
7519 * x86_64.cc: Likewise.
7521 2010-12-09 Cary Coutant <ccoutant@google.com>
7523 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7525 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7526 parameter; change all callers.
7527 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7528 * options.h (warn_execstack): New option.
7530 2010-12-07 Doug Kwan <dougkwan@google.com>
7532 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7533 like function call relocations.
7535 2010-12-07 Ian Lance Taylor <iant@google.com>
7537 * archive.cc (Archive::get_elf_object_for_member): Permit
7538 punconfigured to be NULL.
7539 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7540 (Archive::include_member): Pass NULL to get_elf_object_for_member
7541 if we searched for the archive and this is the first included
7544 2010-12-01 Ian Lance Taylor <iant@google.com>
7546 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7547 track_relocs_type_ field.
7548 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7549 Set track_relocs_type_.
7550 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7551 contents when using RELA relocs.
7552 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7554 * reloc.cc (Track_relocs::next_addend): New function.
7555 * reloc.h (class Track_relocs): Declare next_addend.
7557 2010-12-01 Ian Lance Taylor <iant@google.com>
7559 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7562 2010-12-01 Ian Lance Taylor <iant@google.com>
7564 * README: Update compilers known to work and fail.
7566 2010-11-23 Matthias Klose <doko@ubuntu.com>
7568 * configure.in: For --enable-gold, handle value `default' instead of
7569 `both*'. Always install ld as ld.bfd, install as ld if gold is
7571 * configure: Regenerate.
7573 2010-11-18 Doug Kwan <dougkwan@google.com>
7575 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7576 and right_alignment to be zero. Store result alignment only if it is
7577 greater than existing alignment.
7579 2010-11-16 Cary Coutant <ccoutant@google.com>
7582 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7583 Check for ".zdebug_line".
7585 2010-11-16 Doug Kwan <dougkwan@google.com>
7586 Cary Coutant <ccoutant@google.com>
7588 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7589 by reference; adjust all callers.
7590 * output.cc (Output_segment::set_section_addresses): Adjust references
7591 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7593 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7594 end at page boundary.
7596 2010-11-16 Cary Coutant <ccoutant@google.com>
7599 * layout.cc (Layout::choose_output_section): Transform names of
7600 compressed sections even when using a script with a SECTIONS clause.
7601 (Layout::output_section_name): Remove code to transform
7602 compressed debug section names.
7603 * output.cc (Output_section::add_input_section): Use uncompressed
7604 section size when tracking input sections.
7606 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7608 * symtab.h (Symbol::NON_PIC_REF): Remove.
7609 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7610 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7611 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7612 (Symbol::use_plt_offset): Take a flags argument and pass it
7613 directly to needs_dynamic_reloc. Restrict check for undefined
7614 weak symbols to function calls.
7615 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7616 (Target_arm::Scan::global): Use it.
7617 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7618 (Target_arm::Relocate::relocate): Likewise.
7619 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7620 parameter with an r_type parameter. Use get_reference_flags
7622 (Target_arm::Relocate::relocate): Update accordingly.
7623 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7624 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7625 (Target_i386::Scan::global): Likewise.
7626 (Target_i386::Relocate::relocate): Likewise.
7627 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7628 parameter with an r_type parameter. Use get_reference_flags
7630 (Target_i386::Relocate::relocate): Update accordingly.
7631 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7632 (Target_powerpc::Scan::global): Use it.
7633 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7634 (Target_powerpc::Relocate::relocate): Likewise.
7635 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7636 (Target_sparc::Scan::global): Use it.
7637 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7638 (Target_sparc::Relocate::relocate): Likewise.
7639 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7640 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7641 (Target_x86_64::Scan::global): Likewise.
7642 (Target_x86_64::Relocate::relocate): Likewise.
7644 2010-11-08 Doug Kwan <dougkwan@google.com>
7645 Cary Coutant <ccoutant@google.com>
7647 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7648 (Arm_exidx_merge_section::section_contents_): New data member.
7649 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7650 (Arm_input_section::~Arm_input_section): De-allocate memory.
7651 (Arm_input_section::original_contents_): New data member.
7652 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7653 in parameters instead of calling Object::section_contents without
7655 (Arm_output_section::group_section): New parameter TASK. Pass it
7656 to callees that need locking objects.
7657 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7658 to lock EXIDX input sections. Fix a formatting issue. Call
7659 Arm_exidx_merged_section::build_contents to create merged section
7661 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7662 to lock object of stub table owner.
7663 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7664 TEXT_SIZE to initialize data member TEXT_SIZE_.
7665 (Arm_exidx_input_section::addralign): Fix typo in comment.
7666 (Arm_exidx_input_section::text_size): New method.
7667 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7668 that require locking objects. Lock objects before scanning for stubs
7669 and updating local symbols.
7670 (Arm_input_section<big_endian>::init): Copy contents of original
7672 (Arm_input_section<big_endian>::do_write): Use saved contents of
7673 original input section instead of calling Object::section_contents
7675 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7676 size without calling Object::section_size().
7677 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7678 for size. Allocate a buffer for merged EXIDX entries.
7679 (Arm_exidx_merged_section::build_contents): New method.
7680 (Arm_exidx_merged_section::do_write): Move merge section contents
7681 building code to Arm_exidx_merged_section::build_contetns. Write
7682 out contetns in buffer instead of building it on the fly.
7683 (Arm_relobj::make_exidx_input_section): Also pass text section size
7684 to Arm_exidx_input_section constructor.
7685 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7686 (Arm_dynobj::do_read_symbols): Fix memory leak.
7687 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7688 * target.h: (class Task): Add forward declaration.
7689 (Target::relax): Add new parameter TASK and pass it to
7691 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7693 2010-11-05 Cary Coutant <ccoutant@google.com>
7696 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7697 object when reading from the file.
7698 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7700 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7701 when reading section contents.
7702 (get_section_contents): Likewise.
7703 (icf::find_identical_sections): Likewise.
7704 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7705 object when reading from the file.
7706 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7707 the object when doing deferred section layout.
7709 2010-11-03 Nick Clifton <nickc@redhat.com>
7712 * script.h (class Symbol_assignment: name): New member. Returns
7713 the name of the symbol.
7714 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7715 Returns true if the given symbol name is on the list of
7716 assignments wating to be processed.
7717 * archive.cc (should_incldue_member): If the symbol is undefined,
7718 check to see if it is on the list of symbols pending assignment.
7720 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7722 * script-sections.cc (Script_sections::find_memory_region): Check
7723 for a NULL output section pointer.
7725 2010-10-29 Doug Kwan <dougkwan@google.com>
7727 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7728 Output_section::add_relaxed_input_section.
7729 * output.cc (Output_section::add_relaxed_input_section): Add new
7730 arguments LAYOUT and NAME. Set section order index.
7731 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7732 Copy section order index.
7733 * output.h (Output_section::add_relaxed_input_section): Add new
7734 arguments LAYOUT and NAME.
7736 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7738 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7739 NATIVE_OR_CROSS_LINKER.
7740 * testsuite/Makefile.in: Regenerate.
7742 2010-10-20 Doug Kwan <dougkwan@google.com>
7744 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7745 without SHF_LINK_ORDER flags.
7746 * layout.cc (Layout::choose_output_section): Do not filter
7747 SHF_LINK_ORDER flag in a relocatable link.
7749 2010-10-17 Cary Coutant <ccoutant@google.com>
7751 * output.h (Output_segment::set_section_addresses): Change function
7752 signature. Update all callers.
7753 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7755 (Output_segment::set_section_addresses): Align after last TLS
7756 section. Add padding before last relro section instead of after.
7758 2010-10-17 Doug Kwan <dougkwan@google.com>
7760 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7761 GOT output section to be writable.
7763 2010-10-14 Cary Coutant <ccoutant@google.com>
7765 * debug.h (DEBUG_INCREMENTAL): New flag.
7766 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7767 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7769 * incremental.cc (report_command_line): Ignore all forms of
7771 * layout.cc (Layout::Layout): Check parameters for incremental link
7773 * options.cc (General_options::parse_incremental): New function.
7774 (General_options::parse_no_incremental): New function.
7775 (General_options::parse_incremental_full): New function.
7776 (General_options::parse_incremental_update): New function.
7777 (General_options::incremental_mode_): New data member.
7778 (General_options::finalize): Check incremental_mode_.
7779 * options.h (General_options): Update help text for --incremental.
7780 Add --no-incremental, --incremental-full, --incremental-update.
7781 (General_options::Incremental_mode): New enum type.
7782 (General_options::incremental_mode): New function.
7783 (General_options::incremental_mode_): New data member.
7784 * parameters.cc (Parameters::incremental_mode_): New data member.
7785 (Parameters::set_options): Set incremental_mode_.
7786 (Parameters::set_incremental_full): New function.
7787 (Parameters::incremental): New function.
7788 (Parameters::incremental_update): New function.
7789 (set_parameters_incremental_full): New function.
7790 * parameters.h (Parameters::set_incremental_full): New function.
7791 (Parameters::incremental): New function.
7792 (Parameters::incremental_update): New function.
7793 (Parameters::incremental_mode_): New data member.
7794 (set_parameters_incremental_full): New function.
7795 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7796 incremental link mode.
7797 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7798 (Sized_relobj::do_relocate_sections): Likewise.
7799 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7801 * testsuite/Makefile.in: Regenerate.
7802 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7804 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7806 * script-sections.h (class Script_sections): Make
7807 Sections_elements typedef public.
7808 * script-sections.cc (class Sort_output_sections): Add elements_
7809 field. Add constructor which sets it; change all callers.
7810 (Sort_output_sections::is_before): New function.
7811 (Sort_output_sections::operator()): Call is_before.
7812 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7814 * testsuite/script_test_10.sh: New test. Test script section
7816 * testsuite/script_test_10.t: Likewise.
7817 * testsuite/script_test_10.s: Likewise.
7818 * testsuite/Makefile.am: Wrap the cross linker tests and the
7819 common tests into NATIVE_OR_CROSS_LINKER.
7820 (check_SCRIPTS): Add script_test_10.sh.
7821 (check_DATA): Add script_test_10.stdout.
7822 (script_test_10.o, script_test_10): New targets.
7823 (script_test_10.stdout): New target.
7824 * configure, testsuite/Makefile.in: Regenerate.
7826 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7828 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7829 error for the deprecated relocations.
7830 (Target_arm::Scan::global): Likewise.
7831 (Target_arm::Relocate::relocate): Likewise.
7833 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7835 * fileread.cc (Input_file::find_file): Initialize *found_name
7836 and *namep when using the fallback search for case 4.
7838 2010-10-11 Cary Coutant <ccoutant@google.com>
7840 * options.h (class General_options): Redefine -z lazy as an alias for
7841 the negation of -z now.
7843 2010-10-11 Ian Lance Taylor <iant@google.com>
7845 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7848 2010-10-06 Nick Clifton <nickc@redhat.com>
7850 * script-sections.cc(class Memory_region): Remove
7851 current_lma_offset_ field. Rename current_vma_offset_ to
7852 current_offset_. Add last_section_ field.
7853 (Memory_region::get_current_vma_address): Rename to
7854 get_current_address.
7855 (Memory_region::get_current_lma_address): Delete.
7856 (Memory_region::increment_vma_offset): Rename to
7858 (Memory_region::increment_lma_offset): Delete.
7859 (Memory_region::attributes_compatible): New method. Returns
7860 true if the provided section is compatible with the region.
7861 (Memory_region::get_last_section): New method. Returns the last
7862 section to use the region.
7863 (Memory_region::set_last_section): New method. Stores the last
7864 section to use the region.
7865 (Script_sections::block_in_region): New method. Returns true if
7866 a block of memory is contained within a region.
7867 (Script_sections::find_memory_region): New method. Locates a
7868 memory region to be used to set a VMA or LMA address.
7869 (Output_section_definition::set_section_addresses): Add code to
7870 check for addresses set by memory regions.
7871 (Output_segment::set_section_addresses): Remove memory region
7873 (Script_sections::create_segment): Add a warning if a header
7874 segment is created outside of any region.
7875 * script-sections.h (class Script_sections): Add prototypes for
7876 find_memory_region and block_in_region methods.
7877 * testsuite/memory_test.s: Use .long instead of .word.
7878 * testsuite/memory_test.t: Add some more output sections.
7879 * testsuite/memory_test.sh: Update expected output.
7881 2010-10-02 Doug Kwan <dougkwan@google.com>
7883 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7884 defintion to symtab.h
7885 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7886 declaration to defintion.
7888 2010-10-01 Nick Clifton <nickc@redhat.com>
7890 * expression.cc (eval): Replace dummy argument with NULL.
7891 (eval_maybe_dot): Check for a NULL result section pointer.
7892 (Symbol_expression::value): Likewise.
7893 (Dot_expression::value): Likewise.
7894 (BINARY_EXPRESSION): Likewise.
7895 (Max_expression::value): Likewise.
7896 (Min_expression::value): Likewise.
7897 (Absolute_expression::value): Likewise.
7898 (Addr_expression::value_from_output_section): Likewise.
7899 (Loaddddr_expression::value_from_output_section): Likewise.
7900 (Segment_start_expression::value): Likewise.
7901 * script-sections.cc
7902 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7904 (Sections_elememt_dot_assignment::set_section_addresses):
7906 (Output_data_expression::do_write_to_buffer): Likewise.
7907 (Output_section_definition::finalize_symbols): Likewise.
7908 (Output_section_definition::set_section_addresses): Likewise.
7910 2010-09-30 Doug Kwan <dougkwan@google.com>
7912 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7914 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7916 * target.h (Target::can_icf_inline_merge_sections): New virtual
7918 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7920 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7922 * icf.cc (get_section_contents): Inline merge sections only when
7925 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7927 * configure: Regenerate.
7929 2010-09-17 Ian Lance Taylor <iant@google.com>
7931 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7932 * testsuite/Makefile.am (memory_test.o): New target.
7933 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7935 * testsuite/Makefile.in: Rebuild.
7937 2010-09-17 Doug Kwan <dougkwan@google.com>
7939 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7940 defintion if relocation uses GOT entries of the symbol.
7941 * testsuite/icf_safe_test.sh: Fix test.
7942 * testsuite/icf_safe_so_test.sh: Fix test.
7944 2010-09-16 Cary Coutant <ccoutant@google.com>
7946 * script_sections.cc (class Memory_region): Remove "NULL" from
7947 vector initializations.
7949 2010-09-15 Cary Coutant <ccoutant@google.com>
7951 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7952 Resolve forwarding symbols.
7954 2010-09-15 Doug Kwan <dougkwan@google.com>
7956 * gold/testsuite/script_test_3.t: Add ARM special sections.
7957 * gold/testsuite/script_test_4.t: Same.
7958 * gold/testsuite/script_test_5.t: Same.
7959 * gold/testsuite/script_test_6.t: Same.
7960 * gold/testsuite/script_test_7.t: Same.
7961 * gold/testsuite/script_test_7.t: Same.
7962 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7964 2010-09-14 Cary Coutant <ccoutant@google.com>
7966 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7967 (Target_x86_64::Relocate::relocate_tls): Replace check for
7968 saw_tls_block_reloc_ with test for executable section.
7970 2010-09-12 Cary Coutant <ccoutant@google.com>
7972 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7973 position-independent executables to shared libraries need dynamic
7975 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7976 position-independent executables.
7977 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7978 * testsuite/Makefile.in: Regenerate.
7980 2010-09-10 Nick Clifton <nickc@redhat.com>
7983 * testsuite/memory_test.t: Discard any sections that are not
7986 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7989 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7990 "This::" to work around a bug in gcc 4.2.
7992 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7994 2010-09-09 Rafael Espindola <espindola@google.com>
7996 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7997 sections with different PF_X flags in the same segment.
7998 (Layout::find_first_load_seg): Search all segments to find the first
8000 * options.h (rosegment): New.
8002 2010-09-08 Rafael Espindola <espindola@google.com>
8004 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8006 2010-09-08 Doug Kwan <dougkwan@google.com>
8008 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8009 (Arm_relobj::do_relocate_sections): Add new parameter for output
8010 file to match the parent.
8011 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8012 of local symbols instead of input values. Update code to track
8013 changes in gold::relocate_section.
8014 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8015 (Sized_relobj::compute_final_local_value_internal): New methods.
8016 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8017 body into private version of Sized_relobj::compute_final_local_value.
8018 Call the inline method.
8019 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8020 merged symbol value if there is one.
8021 (Symbol_value::has_output_value): New method defintiion.
8022 (Sized_relobj::Compute_final_local_value_status): New enum type.
8023 (Sized_relobj::compute_final_local_value): New methods.
8024 (Sized_relobj::compute_final_local_value_internal): New methods.
8025 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8026 and arm_cortex_a8.sh.
8027 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8028 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8030 * Makefile.in: Regenerate.
8031 * testsuite/arm_bl_out_of_range.s: Update test.
8032 * testsuite/thumb_bl_out_of_range.s: Ditto.
8033 * testsuite/thumb_blx_out_of_range.s: Ditto.
8034 * testsuite/arm_branch_out_of_range.sh: New file.
8035 * testsuite/arm_cortex_a8.sh: Ditto.
8036 * testsuite/arm_cortex_a8_b.s: Ditto.
8037 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8038 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8039 * testsuite/arm_cortex_a8_bl.s: Ditto.
8040 * testsuite/arm_cortex_a8_blx.s: Ditto.
8041 * testsuite/arm_cortex_a8_local.s: Ditto.
8042 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8043 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8045 2010-09-08 Rafael Espindola <espindola@google.com>
8047 * Makefile.am (memory_test.stdout): Run readelf with -W.
8048 * Makefile.in: Regenerate.
8049 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8052 2010-09-08 Rafael Espindola <espindola@google.com>
8054 * script-sections.cc (Script_sections::add_memory_region): Convert
8055 field precision to int.
8056 * script.cc (script_set_section_region, script_set_section_region):
8057 Convert field precision to int.
8059 2010-09-08 Rafael Espindola <espindola@google.com>
8061 * arm.cc (do_finalize_sections): Create the __exidx_start and
8062 __exdix_end symbols even when the section is missing.
8064 2010-09-08 Nick Clifton <nickc@redhat.com>
8066 * README: Remove claim that MEMORY is not supported.
8067 * expression.cc (script_exp_function_origin)
8068 (script_exp_function_length): Move from here to ...
8069 * script.cc: ... here.
8070 (script_set_section_region, script_add_memory)
8071 (script_parse_memory_attr, script_include_directive): New
8073 * script-sections.cc
8074 (class Memory_region): New class.
8075 (class Output_section_definition): Add set_memory_region,
8076 set_section_vma, set_section_lma and get_section_name methods.
8077 (class Script_Sections): Add add_memory_region,
8078 find_memory_region, find_memory_region_origin,
8079 find_memory_region_length and set_memory_region methods.
8080 Have set_section_addresses method walk the list of set memory
8082 Extend the print methos to display memory regions.
8083 * script-sections.h: Add prototypes for new methods.
8084 Add enum for MEMORY region attributes.
8085 * yyscript.y: Add support for parsing MEMORY regions.
8086 * script-c.h: Add prototypes for new functions.
8087 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8088 * testsuite/Makefile.in: Regenerate.
8089 * testsuite/memory_test.sh: New script.
8090 * testsuite/memory_test.s: New assembler source file.
8091 * testsuite/memory_test.t: New linker script.
8093 2010-08-27 Doug Kwan <dougkwan@google.com>
8095 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8096 reference override an existing dynamic weak reference.
8097 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8098 * testsuite/Makefile.in: Regenerate.
8099 * testsuite/dyn_weak_ref.sh: New file.
8100 * testsuite/dyn_weak_ref_1.c: Ditto.
8101 * testsuite/dyn_weak_ref_2.c: Ditto.
8103 2010-08-27 Ian Lance Taylor <iant@google.com>
8105 * incremental.h (class Incremental_input_entry): Add virtual
8108 2010-08-27 Ian Lance Taylor <iant@google.com>
8110 * testsuite/start_lib_test_3.c: Mark t3 as used.
8112 2010-08-27 Nick Clifton <nickc@redhat.com>
8114 * options.cc (version_script): Fix small typo in previous
8117 2010-08-25 Nick Clifton <nickc@redhat.com>
8119 * archive.cc: Formatting fixes: Remove whitespace between
8120 typename and following asterisk. Remove whitespace between
8121 function name and opening parenthesis.
8122 * archive.h: Likewise.
8124 * attributes.cc: Likewise.
8125 * attributes.h: Likewise.
8126 * common.cc: Likewise.
8127 * copy-relocs.cc: Likewise.
8128 * dirsearch.h: Likewise.
8129 * dynobj.cc: Likewise.
8130 * ehframe.cc: Likewise.
8131 * ehframe.h: Likewise.
8132 * expression.cc: Likewise.
8133 * fileread.cc: Likewise.
8134 * fileread.h: Likewise.
8136 * gold-threads.cc: Likewise.
8137 * gold.cc: Likewise.
8138 * i386.cc: Likewise.
8140 * incremental-dump.cc: Likewise.
8141 * incremental.cc: Likewise.
8142 * layout.cc: Likewise.
8143 * layout.h: Likewise.
8144 * main.cc: Likewise.
8145 * merge.cc: Likewise.
8146 * merge.h: Likewise.
8147 * object.cc: Likewise.
8148 * object.h: Likewise.
8149 * options.cc: Likewise.
8150 * options.h: Likewise.
8151 * output.cc: Likewise.
8152 * output.h: Likewise.
8153 * plugin.cc: Likewise.
8154 * plugin.h: Likewise.
8155 * powerpc.cc: Likewise.
8156 * reloc.cc: Likewise.
8157 * script-c.h: Likewise.
8158 * script-sections.cc: Likewise.
8159 * script.cc: Likewise.
8160 * stringpool.cc: Likewise.
8161 * symtab.cc: Likewise.
8162 * symtab.h: Likewise.
8163 * target.cc: Likewise.
8164 * timer.cc: Likewise.
8165 * timer.h: Likewise.
8166 * version.cc: Likewise.
8167 * x86_64.cc: Likewise.
8169 2010-08-24 Nick Clifton <nickc@redhat.com>
8172 * layout.cc (segment_precedes): Sort segments by their physical
8173 addresses, if they have been set.
8175 2010-08-23 Cary Coutant <ccoutant@google.com>
8177 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8179 (Lib_group::include_member): Unlock object after deleting its
8181 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8184 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8185 Cary Coutant <ccoutant@google.com>
8187 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8188 constructor, and set_blocker.
8189 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8191 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8192 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8193 * testsuite/Makefile.am (start_lib_test): New test case.
8194 * testsuite/Makefile.in: Regenerate.
8195 * testsuite/start_lib_test_main.c: New file.
8196 * testsuite/start_lib_test_1.c: New file.
8197 * testsuite/start_lib_test_2.c: New file.
8198 * testsuite/start_lib_test_3.c: New file.
8200 2010-08-19 Ian Lance Taylor <iant@google.com>
8202 * Makefile.in: Rebuild with automake 1.11.1.
8203 * aclocal.m4: Likewise.
8204 * testsuite/Makefile.in: Likewise.
8206 2010-08-19 Ian Lance Taylor <iant@google.com>
8209 * i386.cc (class Output_data_plt_i386): Update declarations.
8210 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8211 local_ifuncs_ fields.
8212 (Target_i386::do_plt_section_for_global): New function.
8213 (Target_i386::do_plt_section_for_local): New function.
8214 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8215 parameter; change all callers. Initialize global_ifuncs_ and
8216 local_ifuncs_. If doing a static link define __rel_iplt_start and
8218 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8219 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8220 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8222 (Target_i386::make_plt_section): New function, broken out of
8223 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8224 (Target_i386::make_plt_entry): Call make_plt_section.
8225 (Target_i386::make_local_ifunc_plt_entry): New function.
8226 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8227 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8228 R_386_IRELATIVE to switch.
8229 (Target_i386::Scan::global): Likewise.
8230 (Target_i386::Relocate::relocate): Likewise.
8231 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8233 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8234 (Target_x86_64::do_plt_section_for_global): New function.
8235 (Target_x86_64::do_plt_section_for_local): New function.
8236 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8237 parameter; change all callers. If doing a static link define
8238 __rela_iplt_start and __rela_iplt_end.
8239 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8240 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8241 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8243 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8244 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8246 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8247 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8248 R_X86_64_IRELATIVE to switch.
8249 (Target_x86_64::Scan::global): Likewise.
8250 (Target_x86_64::Relocate::relocate): Likewise.
8251 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8253 * target.h (class Target): Add plt_section_for_global and
8254 plt_section_for_local functions. Add do_plt_section_for_global
8255 and do_plt_section_for_local virtual functions.
8256 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8257 clarifying comments.
8258 (Symbol::use_plt_offset): Handle IFUNC symbol.
8259 * object.cc (Sized_relobj::Sized_relobj): Initialize
8261 (Sized_relobj::local_has_plt_offset): New function.
8262 (Sized_relobj::local_plt_offset): New function.
8263 (Sized_relobj::set_local_plt_offset): New function.
8264 (Sized_relobj::do_count): Handle IFUNC symbol.
8265 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8266 a bit away from input_shndx_ field. Add set_is_func_symbol and
8267 is_ifunc_symbol functions.
8268 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8269 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8270 local_plt_offsets_ field.
8271 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8272 * output.h (class Output_section_data): Add non-const
8273 output_section function.
8274 (class Output_data_got): Update declarations.
8275 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8276 Add use_plt_offset parameter to global and local constructors.
8277 Change all callers. Change local_sym_index_ field to 31 bits.
8278 Change GSYM_CODE and CONSTANT_CODE accordingly.
8279 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8280 doing a static link don't set sh_link field.
8281 (Output_data_got::Got_entry::write): Use PLT offset if
8283 (Output_data_got::add_global_plt): New function.
8284 (Output_data_got::add_local_plt): New function.
8285 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8286 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8287 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8288 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8289 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8291 * testsuite/ifunc-sel.h: New file.
8292 * testsuite/ifuncmain1.c: New file.
8293 * testsuite/ifuncmain1vis.c: New file.
8294 * testsuite/ifuncmod1.c: New file.
8295 * testsuite/ifuncdep2.c: New file.
8296 * testsuite/ifuncmain2.c: New file.
8297 * testsuite/ifuncmain3.c: New file.
8298 * testsuite/ifuncmod3.c: New file.
8299 * testsuite/ifuncmain4.c: New file.
8300 * testsuite/ifuncmain5.c: New file.
8301 * testsuite/ifuncmod5.c: New file.
8302 * testsuite/ifuncmain6pie.c: New file.
8303 * testsuite/ifuncmod6.c: New file.
8304 * testsuite/ifuncmain7.c: New file.
8305 * configure, testsuite/Makefile.in: Rebuild.
8307 2010-08-18 Ian Lance Taylor <iant@google.com>
8310 (Output_section_incremental_inputs::write_input_files): Add cast
8311 to avoid signed/unsigned comparison warning.
8312 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8314 2010-08-12 Cary Coutant <ccoutant@google.com>
8316 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8318 2010-08-13 Ian Lance Taylor <iant@google.com>
8320 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8322 2010-08-12 Cary Coutant <ccoutant@google.com>
8323 Doug Kwan <dougkwan@google.com>
8325 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8326 defintion overrides non-weak undef, remember that the original undef
8328 * symtab.cc (Symbol_table::sized_write_global): For undef without
8329 an original weak binding, set binding to global in output.
8330 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8331 * testsuite/Makefile.in: Regenerate.
8332 * testsuite/strong_ref_weak_def.sh: New file.
8333 * testsuite/strong_ref_weak_def_1.c: Ditto.
8334 * testsuite/strong_ref_weak_def_2.c: Ditto.
8336 2010-08-12 Cary Coutant <ccoutant@google.com>
8338 * testsuite/incremental_test.sh: Rewrite.
8339 * testsuite/incremental_test_1.c: Rewrite.
8340 * testsuite/incremental_test_2.c: Rewrite.
8342 2010-08-12 Cary Coutant <ccoutant@google.com>
8344 * arm.cc (Target_arm::got_size): Add const.
8345 (Target_arm::got_entry_count): New function.
8346 (Target_arm::plt_entry_count): New function.
8347 (Target_arm::first_plt_entry_offset): New function.
8348 (Target_arm::plt_entry_size): New function.
8349 (Output_data_plt_arm::entry_count): New function.
8350 (Output_data_plt_arm::first_plt_entry_offset): New function.
8351 (Output_data_plt_arm::get_plt_entry_size): New function.
8352 * i386.cc (Target_i386::got_size): Add const.
8353 (Target_i386::got_entry_count): New function.
8354 (Target_i386::plt_entry_count): New function.
8355 (Target_i386::first_plt_entry_offset): New function.
8356 (Target_i386::plt_entry_size): New function.
8357 (Output_data_plt_i386::entry_count): New function.
8358 (Output_data_plt_i386::first_plt_entry_offset): New function.
8359 (Output_data_plt_i386::get_plt_entry_size): New function.
8360 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8361 find_incremental_inputs_sections. Dump incremental_got_plt section.
8362 * incremental.cc: Include target.h.
8363 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8364 parameter. Adjust all callers. Find incremental_got_plt section.
8365 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8367 (Output_section_incremental_inputs::set_final_data_size): Calculate
8368 size of incremental_got_plt section.
8369 (Output_section_incremental_inputs::do_write): Write the
8370 incremental_got_plt section.
8371 (Got_plt_view_info): New struct.
8372 (Local_got_offset_visitor): New class.
8373 (Global_got_offset_visitor): New class.
8374 (Global_symbol_visitor_got_plt): New class.
8375 (Output_section_incremental_inputs::write_got_plt): New function.
8376 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8377 Add parameter. Adjust all callers.
8378 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8379 (Incremental_inputs::got_plt_section): New function.
8380 (Incremental_inputs::got_plt_section_): New data member.
8381 (Incremental_got_plt_reader): New class.
8382 * layout.cc (Layout::create_incremental_info_sections): Add the
8383 incremental_got_plt section.
8384 * object.h (Got_offset_list::get_list): New function.
8385 (Got offset_list::for_all_got_offsets): New function.
8386 (Sized_relobj::local_got_offset_list): New function.
8387 * powerpc.cc (Target_powerpc::got_size): Add const.
8388 (Target_powerpc::got_entry_count): New function.
8389 (Target_powerpc::plt_entry_count): New function.
8390 (Target_powerpc::first_plt_entry_offset): New function.
8391 (Target_powerpc::plt_entry_size): New function.
8392 (Output_data_plt_powerpc::entry_count): New function.
8393 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8394 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8395 * sparc.cc (Target_sparc::got_size): Add const.
8396 (Target_sparc::got_entry_count): New function.
8397 (Target_sparc::plt_entry_count): New function.
8398 (Target_sparc::first_plt_entry_offset): New function.
8399 (Target_sparc::plt_entry_size): New function.
8400 (Output_data_plt_sparc::entry_count): New function.
8401 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8402 (Output_data_plt_sparc::get_plt_entry_size): New function.
8403 * symtab.h (Symbol::got_offset_list): New function.
8404 (Symbol_table::for_all_symbols): New function.
8405 * target.h (Sized_target::got_entry_count): New function.
8406 (Sized_target::plt_entry_count): New function.
8407 (Sized_target::plt_entry_size): New function.
8408 * x86_64.cc (Target_x86_64::got_size): Add const.
8409 (Target_x86_64::got_entry_count): New function.
8410 (Target_x86_64::plt_entry_count): New function.
8411 (Target_x86_64::first_plt_entry_offset): New function.
8412 (Target_x86_64::plt_entry_size): New function.
8413 (Output_data_plt_x86_64::entry_count): New function.
8414 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8415 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8417 2010-08-12 Cary Coutant <ccoutant@google.com>
8419 * archive.cc: Include incremental.h.
8420 (Archive::Archive): Initialize incremental_info_.
8421 (Archive::include_member): Record archive members in incremental info.
8422 (Add_archive_symbols::run): Record begin and end of an archive in
8424 (Lib_group::include_member): Record objects in incremental info.
8425 * archive.h (Incremental_archive_entry): Forward declaration.
8426 (Archive::set_incremental_info): New member function.
8427 (Archive::incremental_info): New member function.
8428 (Archive::Unused_symbol_iterator): New class.
8429 (Archive::unused_symbols_begin): New member function.
8430 (Archive::unused_symbols_end): New member function.
8431 (Archive::incremental_info_): New data member.
8432 * incremental-dump.cc (find_input_containing_global): New function.
8433 (dump_incremental_inputs): Dump new incremental info sections.
8434 * incremental.cc: Include symtab.h.
8435 (Output_section_incremental_inputs): New class.
8436 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8437 new incremental info sections.
8438 (Sized_incremental_binary::do_check_inputs): Likewise.
8439 (Incremental_inputs::report_archive): Remove.
8440 (Incremental_inputs::report_archive_begin): New function.
8441 (Incremental_inputs::report_archive_end): New function.
8442 (Incremental_inputs::report_object): New function.
8443 (Incremental_inputs::finalize_inputs): Remove.
8444 (Incremental_inputs::report_input_section): New function.
8445 (Incremental_inputs::report_script): Rewrite.
8446 (Incremental_inputs::finalize): Do nothing but finalize string table.
8447 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8448 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8449 (Incremental_inputs::create_data_sections): New function.
8450 (Incremental_inputs::relocs_entsize): New function.
8451 (Output_section_incremental_inputs::set_final_data_size): New function.
8452 (Output_section_incremental_inputs::do_write): New function.
8453 (Output_section_incremental_inputs::write_header): New function.
8454 (Output_section_incremental_inputs::write_input_files): New function.
8455 (Output_section_incremental_inputs::write_info_blocks): New function.
8456 (Output_section_incremental_inputs::write_symtab): New function.
8457 * incremental.h (Incremental_script_entry): Forward declaration.
8458 (Incremental_object_entry): Forward declaration.
8459 (Incremental_archive_entry): Forward declaration.
8460 (Incremental_inputs): Forward declaration.
8461 (Incremental_inputs_header_data): Remove.
8462 (Incremental_inputs_header): Remove.
8463 (Incremental_inputs_header_write): Remove.
8464 (Incremental_inputs_entry_data): Remove.
8465 (Incremental_inputs_entry): Remove.
8466 (Incremental_inputs_entry_write): Remove.
8467 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8468 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8469 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8470 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8472 (Incremental_input_entry): New class.
8473 (Incremental_script_entry): New class.
8474 (Incremental_object_entry): New class.
8475 (Incremental_archive_entry): New class.
8476 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8477 (Incremental_inputs::report_inputs): Remove.
8478 (Incremental_inputs::report_archive): Remove.
8479 (Incremental_inputs::report_archive_begin): New function.
8480 (Incremental_inputs::report_archive_end): New function.
8481 (Incremental_inputs::report_object): Change prototype.
8482 (Incremental_inputs::report_input_section): New function.
8483 (Incremental_inputs::report_script): Change prototype.
8484 (Incremental_inputs::get_reloc_count): New function.
8485 (Incremental_inputs::set_reloc_count): New function.
8486 (Incremental_inputs::create_data_sections): New function.
8487 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8488 (Incremental_inputs::inputs_section): New function.
8489 (Incremental_inputs::symtab_section): New function.
8490 (Incremental_inputs::relocs_section): New function.
8491 (Incremental_inputs::get_stringpool): Add const.
8492 (Incremental_inputs::command_line): Add const.
8493 (Incremental_inputs::inputs): Remove.
8494 (Incremental_inputs::command_line_key): New function.
8495 (Incremental_inputs::input_file_count): New function.
8496 (Incremental_inputs::input_files): New function.
8497 (Incremental_inputs::relocs_entsize): New function.
8498 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8499 (Incremental_inputs::finalize_inputs): Remove.
8500 (Incremental_inputs::Input_info): Remove.
8501 (Incremental_inputs::lock_): Remove.
8502 (Incremental_inputs::inputs_): Change type.
8503 (Incremental_inputs::inputs_map_): Remove.
8504 (Incremental_inputs::current_object_entry_): New data member.
8505 (Incremental_inputs::inputs_section_): New data member.
8506 (Incremental_inputs::symtab_section_): New data member.
8507 (Incremental_inputs::relocs_section_): New data member.
8508 (Incremental_inputs::reloc_count_): New data member.
8509 (Incremental_inputs_reader): New class.
8510 (Incremental_symtab_reader): New class.
8511 (Incremental_relocs_reader): New class.
8512 * layout.cc (Layout::finalize): Move finalization of incremental info
8513 and creation of incremental info sections to follow finalization of
8514 symbol table. Set offsets for postprocessing sections.
8515 (Layout::create_incremental_info_sections): Call
8516 Incremental_inputs::create_data_sections. Add incremental symtab
8517 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8518 sections to layout after input sections.
8519 * layout.h (struct Timespec): Forward declaration.
8520 (Layout::incremental_inputs): Add const.
8521 (Layout::create_incremental_info_sections): Add parameter.
8522 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8523 * object.cc: Include incremental.h.
8524 (Relobj::finalize_incremental_relocs): New function.
8525 (Sized_relobj::do_layout): Record input sections in incremental info.
8526 * object.h (Object::output_section): New function.
8527 (Object::output_section_offset): Moved from Relobj.
8528 (Object::get_incremental_reloc_base): New function.
8529 (Object::get_incremental_reloc_count): New function.
8530 (Object::do_output_section): New function.
8531 (Object::do_output_section_offset): Moved from Relobj.
8532 (Object::do_get_incremental_reloc_base): New function.
8533 (Object::do_get_incremental_reloc_count): New function.
8534 (Object::Object): Initialize new data members.
8535 (Relobj::output_section): Renamed do_output_section and moved to
8537 (Relobj::output_section_offset): Moved to Object.
8538 (Relobj::do_get_incremental_reloc_base): New function.
8539 (Relobj::do_get_incremental_reloc_count): New function.
8540 (Relobj::allocate_incremental_reloc_counts): New function.
8541 (Relobj::count_incremental_reloc): New function.
8542 (Relobj::finalize_incremental_relocs): New function.
8543 (Relobj::next_incremental_reloc_index): New function.
8544 (Relobj::reloc_counts_): New data member.
8545 (Relobj::reloc_bases_): New data member.
8546 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8547 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8548 (Sized_relobj::incremental_relocs_scan): New function.
8549 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8550 (Sized_relobj::incremental_relocs_write): New function.
8551 (Sized_relobj::incremental_relocs_write_reltype): New function.
8552 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8554 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8555 archives and object files elsewhere.
8556 (Add_symbols::run): Report object files here.
8557 (Finish_group::run): Report end of archive at end of group.
8558 * reloc.cc: Include layout.h, incremental.h.
8559 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8560 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8561 (Sized_relobj::incremental_relocs_scan): New function.
8562 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8563 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8564 (Sized_relobj::incremental_relocs_write): New function.
8565 (Sized_relobj::incremental_relocs_write_reltype): New function.
8566 * script.cc (read_input_script): Rewrite test for incremental link.
8567 Change call to Incremental_inputs::report_script.
8568 * symtab.h (Symbol_table::first_global_index): New function.
8569 (Symbol_table::output_count): New function.
8571 2010-08-12 Doug Kwan <dougkwan@google.com>
8573 * arm.cc (Target_arm::merge_object_attributes): Check command line
8574 options --no-wchar-size-warning and --no-enum-size-warning.
8575 * options.h (General_options): Add ld-compatible options
8576 --no-enum-size-warning and --no-wchar-size-warning.
8578 2010-08-04 Ian Lance Taylor <iant@google.com>
8580 * x86_64.cc (Target_x86_64::Scan::local): Use
8581 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8582 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8583 (Target_x86_64::Scan::global): Likewise.
8584 (Target_x86_64::Relocate::relocate): Likewise.
8585 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8588 2010-08-03 Cary Coutant <ccoutant@google.com>
8590 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8591 to reserve space in merged_strings vector. Keep total input size
8593 (Output_merge_string::do_print_merge_stats): Print total input size.
8594 * merge.h (Output_merge_string): Add input_size_ field.
8595 * stringpool.cc (Stringpool_template::string_length): Move
8596 implementations out of Stringpool_template class and place in
8598 * stringpool.h (string_length): Move out of Stringpool_template.
8600 2010-08-03 Ian Lance Taylor <iant@google.com>
8603 * layout.cc (relaxation_loop_body): If address of load segment is
8604 set, adjust address to include headers if possible.
8606 2010-08-03 Ian Lance Taylor <iant@google.com>
8608 * version.cc (version_string): Bump to 1.10.
8610 2010-08-03 Ian Lance Taylor <iant@google.com>
8613 * layout.h (enum Output_section_order): Define.
8614 (class Layout): Update declarations.
8615 * layout.cc (Layout::get_output_section): Add order parameter.
8616 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8617 is_first_non_relro parameters. Change all callers.
8618 (Layout::choose_output_section): Likewise.
8619 (Layout::add_output_section_data): Likewise.
8620 (Layout::make_output_section): Likewise. Set order.
8621 (Layout::default_section_order): New function.
8622 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8623 * output.cc (Output_section::Output_section): Initialize order_.
8624 Don't initialize deleted fields.
8625 (Output_segment::Output_segment): Don't initialize deleted
8627 (Output_segment::add_output_section_to_load): New function
8628 replacing add_output_section. Change all callers to call this or
8629 add_output_section_to_nonload.
8630 (Output_segment::add_output_section_to_nonload): New function.
8631 (Output_segment::remove_output_section): Rewrite.
8632 (Output_segment::add_initial_output_data): Likewise.
8633 (Output_segment::has_any_data_sections): Likewise.
8634 (Output_segment::is_first_section_relro): Likewise.
8635 (Output_segment::maximum_alignment): Likewise.
8636 (Output_segment::has_dynamic_reloc): New function replacing
8637 dynamic_reloc_count. Change all callers.
8638 (Output_segment::has_dynamic_reloc_list): New function replacing
8639 dynamic_reloc_count_list. Change all callers.
8640 (Output_segment::set_section_addresses): Rewrite.
8641 (Output_segment::set_offset): Rewrite.
8642 (Output_segment::find_first_and_last_list): Remove.
8643 (Output_segment::set_tls_offsets): Rewrite.
8644 (Output_segment::first_section_load_address): Likewise.
8645 (Output_segment::output_section_count): Likewise.
8646 (Output_segment::section_with_lowest_load_address): Likewise.
8647 (Output_segment::write_section_headers): Likewise.
8648 (Output_segment::print_sections_to_map): Likewise.
8649 * output.h (class Output_data): Remove dynamic_reloc_count_
8650 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8651 (Output_data::add_dynamic_reloc): Rewrite.
8652 (Output_data::has_dynamic_reloc): New function.
8653 (Output_data::dynamic_reloc_count): Remove.
8654 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8655 is_last_relro_, is_first_non_relro_, is_interp_,
8656 is_dynamic_linker_section_ fields. Add order and set_order
8657 functions. Remove is_relro_local, set_is_relro_local,
8658 is_last_relro, set_is_last_relro, is_first_non_relro,
8659 set_is_first_non_relro functions, is_interp, set_is_interp,
8660 is_dynamic_linker_section, and set_is_dynamic_linker_section
8662 (class Output_segment): Change Output_data_list from std::list to
8663 std:;vector. Add output_lists_ field. Remove output_data_ and
8664 output_bss_ fields. Update declarations.
8666 2010-08-02 Ian Lance Taylor <iant@google.com>
8668 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8669 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8670 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8672 2010-08-02 Ian Lance Taylor <iant@google.com>
8675 * script.cc (Script_options::Script_options): Initialize
8676 symbol_definitions_ and symbol_references_.
8677 (Script_options::add_symbol_assignment): Update
8678 symbol_definitions_ and symbol_references_.
8679 (Script_options::add_symbol_reference): New function.
8680 (script_symbol): New function.
8681 * script.h (class Script_options): Add symbol_definitions_ and
8682 symbol_references_ fields.
8683 (Script_options::referenced_const_iterator): New type.
8684 (Script_options::referenced_begin): New function.
8685 (Script_options::referenced_end): New function.
8686 (Script_options::is_referenced): New function.
8687 (Script_options::any_unreferenced): New function.
8688 * script-c.h (script_symbol): Declare.
8689 * yyscript.y (exp): Call script_symbol.
8690 * symtab.cc: Include "script.h".
8691 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8692 Change all callers. Check symbols referenced by scripts.
8693 (Symbol_table::add_undefined_symbols_from_command_line): Add
8694 layout parameter. Change all callers.
8695 (Symbol_table::do_add_undefined_symbols_from_command_line):
8696 Likewise. Break out loop body. Check symbols referenced by
8698 (Symbol_table::add_undefined_symbol_from_command_line): New
8699 function broken out of
8700 do_add_undefined_symbols_from_command_line.
8701 * symtab.h (class Symbol_table): Update declarations.
8702 * archive.cc: Include "layout.h".
8703 (Archive::should_include_member): Add layout parameter. Change
8704 all callers. Check for symbol mentioned in expression.
8705 * archive.h (class Archive): Update declaration.
8706 * object.cc (Sized_relobj::do_should_include_member): Add layout
8708 * object.h (Object::should_include_member): Add layout parameter.
8710 (Object::do_should_include_member): Add layout parameter.
8711 (class Sized_relobj): Update declaration.
8712 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8714 * dynobj.h (class Sized_dynobj): Update declaration.
8715 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8717 * plugin.h (class Sized_pluginobj): Update declaration.
8719 2010-08-02 Ian Lance Taylor <iant@google.com>
8722 * output.cc (Output_segment::set_offset): Search for the first and
8723 last sections rather than assuming that the list is in order.
8724 (Output_segment::find_first_and_last_list): New function.
8725 * output.h (class Output_segment): Update declarations.
8726 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8727 (relro_strip_test_SOURCES): New variable.
8728 (relro_strip_test_DEPENDENCIES): New variable.
8729 (relro_strip_test_LDFLAGS): New variable.
8730 (relro_strip_test_LDADD): New variable.
8731 (relro_strip_test.so): New target.
8733 2010-08-02 Ian Lance Taylor <iant@google.com>
8735 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8736 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8737 (Target_i386::got_tlsdesc_section): New function.
8738 (Target_i386::got_section): Create space for GOT entries for
8739 TLSDESC relocations.
8740 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8742 (Target_i386::Scan::global): Likewise.
8743 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8745 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8746 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8747 (Target_x86_64::got_tlsdesc_section): New function.
8748 (Target_x86_64::got_section): Create space for GOT entries for
8749 TLSDESC relocations.
8750 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8752 (Target_x86_64::Scan::global): Likewise.
8753 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8756 2010-08-02 Ian Lance Taylor <iant@google.com>
8758 * testsuite/final_layout.sh: Use dc to convert from hex to
8761 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8763 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8764 paramter to the call to gold::gc_process_relocs.
8765 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8766 paramter to the call to gold::gc_process_relocs.
8767 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8768 parameter to the call to gold::gc_process_relocs.
8769 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8770 template parameter to the call to gold::gc_process_relocs.
8771 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8772 paramter to the call to gold::gc_process_relocs.
8773 * gc.h (get_embedded_addend_size): New function.
8774 (gc_process_relocs): Save the size of the reloc for use by ICF.
8775 * icf.cc (get_section_contents): Get the addend from the text section
8776 for SHT_REL relocation sections.
8777 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8778 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8779 * int_encoding.h (read_from_pointer): New overloaded function.
8780 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8781 * testsuite/icf_sht_rel_addend_test.sh: New file.
8782 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8783 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8785 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8787 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8788 * Makefile.in: Regenerate.
8789 * testsuite/Makefile.in: Regenerate.
8791 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8793 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8794 * gold/testsuite/debug_msg.cc: Likewise.
8795 * gold/testsuite/odr_violation1.cc
8796 * gold/testsuite/odr_violation2.cc
8798 2010-07-21 Cary Coutant <ccoutant@google.com>
8800 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8801 string, and length fields.
8802 (Output_merge_string::Merged_strings_list): New type.
8803 (Output_merge_string::Merged_strings_lists): New typedef.
8804 (Output_merge_string): Replace merged_strings_ with
8805 merged_strings_lists_.
8806 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8807 Merged_strings_list per input object and section. Don't store pointer
8808 to the string. Don't store length with each merged string entry.
8809 (Output_merge_string::finalize_merged_data): Loop over list of merged
8810 strings lists. Recompute length of each merged string.
8812 2010-07-15 Cary Coutant <ccoutant@google.com>
8814 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8817 2010-07-14 Ian Lance Taylor <iant@google.com>
8819 * descriptors.cc (Descriptors::open): Report correct name in error
8822 2010-07-13 Doug Kwan <dougkwan@google.com>
8824 * arm.cc (Arm_input_section::Arm_input_section): For a
8825 SHT_ARM_EXIDX section, always keeps the input sections.
8826 (Arm_input_section::set_exidx_section_link): New method.
8827 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8828 has_errors_ to false.
8829 (Arm_exidx_input_section::has_errors,
8830 Arm_exidx_input_section::set_has_errors): New methods.
8831 (Arm_exidx_input_section::has_errors_): New data member.
8832 (Arm_relobj::get_exidx_shndx_list): New method.
8833 (Arm_output_section::append_text_sections_to_list): Do not skip
8834 section without SHF_EXECINSTR.
8835 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8837 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8838 section header. Make error messages more verbose. Check for
8839 a non-executable section linked to an EXIDX section.
8840 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8841 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8842 check that there is no deferred EXIDX section if we exit early.
8843 Instead of not making an EXIDX section in case of an error, make one
8844 and set the has_errors flag of it.
8845 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8846 in a relocatable link.
8847 (Target_arm::do_relax): Look for the EXIDX output section instead of
8848 assuming that it is called .ARM.exidx.
8849 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8850 section list. Do not check for SHF_EXECINSTR section flags but
8851 skip any input section with errors.
8852 * output.cc (Output_section::Output_section): Initialize
8853 always_keeps_input_sections_ to false.
8854 (Output_section::add_input_section): Check for
8855 always_keeps_input_sections_.
8856 * output.h (Output_section::always_keeps_input_sections,
8857 Output_section::set_always_keeps_input_sections): New methods.
8858 (Output_section::always_keeps_input_sections): New data member.
8860 2010-07-13 Rafael Espindola <espindola@google.com>
8862 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8863 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8865 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8866 Ian Lance Taylor <iant@google.com>
8868 * output.h (Output_section_lookup_maps::add_merge_section):
8869 Correct check of whether value was inserted.
8870 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8871 (Output_section_lookup_maps::add_relaxed_input_section):
8873 * arm.cc (Target_arm::got_section): Remove used local os.
8874 * i386.cc (Target_i386::got_section): Likewise.
8875 * x86_64.cc (Target_x86_64::got_section): Likewise.
8876 * sparc.cc (Target_sparc::got_section): Likewise.
8877 (Target_sparc::relocate): Remove unused local have_got_offset.
8878 * powerpc.cc (Target_powerpc::relocate): Likewise.
8880 2010-07-13 Ian Lance Taylor <iant@google.com>
8882 * compressed_output.cc (zlib_decompress): Fix signature in
8885 * archive.cc (Archive::include_member): Unlock an external member
8886 of a thin archive. Don't bother to delete an object we know is
8889 2010-07-12 Cary Coutant <ccoutant@google.com>
8891 * compressed_output.cc (zlib_decompress): New function.
8892 (get_uncompressed_size): New function.
8893 (decompress_input_section): New function.
8894 * compressed_output.h (get_uncompressed_size): New function.
8895 (decompress_input_section): New function.
8896 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8897 Handle compressed debug sections.
8898 * layout.cc (is_compressed_debug_section): New function.
8899 (Layout::output_section_name): Map compressed section names to
8901 * layout.h (is_compressed_debug_section): New function.
8902 (is_debug_info_section): Recognize compressed debug sections.
8903 * merge.cc: Include compressed_output.h.
8904 (Output_merge_data::do_add_input_section): Handle compressed
8906 (Output_merge_string::do_add_input_section): Handle compressed
8908 * object.cc: Include compressed_output.h.
8909 (Sized_relobj::Sized_relobj): Initialize new data members.
8910 (build_compressed_section_map): New function.
8911 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8912 * object.h (Object::section_is_compressed): New method.
8913 (Object::do_section_is_compressed): New method.
8914 (Sized_relobj::Compressed_section_map): New type.
8915 (Sized_relobj::do_section_is_compressed): New method.
8916 (Sized_relobj::compressed_sections_): New data member.
8917 * output.cc (Output_section::add_input_section): Handle compressed
8919 * reloc.cc: Include compressed_output.h.
8920 (Sized_relobj::write_sections): Handle compressed debug sections.
8922 2010-07-08 Cary Coutant <ccoutant@google.com>
8924 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8925 weak when resolving to a dynamic def.
8926 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8927 for weak undef/dynamic def cases. Adjust callers.
8928 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8929 undef_binding_weak_.
8930 (Symbol_table::sized_write_globals): Adjust symbol binding.
8931 (Symbol_table::sized_write_symbol): Add binding parameter.
8932 * symtab.h (Symbol::set_undef_binding): New method.
8933 (Symbol::is_undef_binding_weak): New method.
8934 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8935 (Symbol_table::should_override): Add new parameter.
8936 (Symbol_table::sized_write_symbol): Add new parameter.
8938 * testsuite/weak_undef_file1.cc: Add new test case.
8939 * testsuite/weak_undef_file2.cc: Fix header comment.
8940 * testsuite/weak_undef_test.cc: Add new test case.
8942 2010-06-29 Doug Kwan <dougkwan@google.com>
8944 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8945 Initialize USE_SYMBOL_.
8946 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8948 (Arm_reloc_property::uses_symbol_): New data member declaration.
8949 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8950 uses symbol value and symbol is undefined but not weakly undefined.
8952 2010-06-28 Rafael Espindola <espindola@google.com>
8954 * plugin.cc (Plugin::load): Use dlerror.
8956 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8958 * symtab.cc (detect_odr_violations): When reporting an ODR
8959 violation, report an object where the symbol is defined.
8961 2010-06-25 Doug Kwan <dougkwan@google.com>
8963 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8964 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8966 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8967 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8968 target hook to detect function points.
8969 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8970 * icf.h (Icf::check_section_for_function_pointers): Change type of
8971 parameter SECTION_NAME to const reference to std::string. Use
8972 target hook to determine if section may have unsafe pointers.
8973 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8976 2010-06-21 Rafael Espindola <espindola@google.com>
8978 * fileread.cc (Input_file::find_fie): New
8979 (Input_file::open): Use Input_file::find_fie.
8980 * fileread.h (Input_file::find_fie): New
8981 * plugin.cc (set_extra_library_path): New.
8982 (Plugin::load): Add set_extra_library_path to the transfer vector.
8983 (Plugin_manager::set_extra_library_path): New.
8984 (Plugin_manager::add_input_file): Use the extra search path if set.
8985 (set_extra_library_path(): New.
8986 * plugin.h (Plugin_manager): Add set_extra_library_path and
8989 2010-06-19 Cary Coutant <ccoutant@google.com>
8991 * layout.cc (gdb_sections): Add .debug_types.
8992 (lines_only_debug_sections): Likewise.
8994 2010-06-18 Rafael Espindola <espindola@google.com>
8996 * plugin.cc (add_input_file,add_input_library)
8997 (Plugin_manager::add_input_file): Make filename arguments const.
8998 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9001 2010-06-16 Doug Kwan <dougkwan@google.com>
9003 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9004 .ARM.attributes section if we have not merged any input
9005 attributes sections.
9007 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9009 * arm.cc: Allow combining objects with no EABI version
9012 2010-06-15 Rafael Espindola <espindola@google.com>
9014 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9016 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9018 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9019 (struct iovec): Correct !HAVE_READV definition.
9021 2010-06-10 Cary Coutant <ccoutant@google.com>
9023 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9024 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9026 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9029 * symtab.h (Symbol::is_placeholder): New member function.
9030 * target-reloc.h (relocate_section): Check for placeholder symbols.
9032 * testsuite/Makefile.am (plugin_test_8): New test.
9033 (plugin_test_9): New test.
9034 * testsuite/Makefile.in: Regenerate.
9036 2010-06-09 Nick Clifton <nickc@redhat.com>
9038 * yyscript.y (input_list_element): Allow strings prefixed with
9039 the '-' character. Treat these as libraries.
9040 * script.cc (script_add_library): New function. Adds a library
9041 specified by "-l<name>" found in an input script.
9042 * script-c.h: Add prototype for script_add_library.
9044 2010-06-07 Doug Kwan <dougkwan@google.com>
9046 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9047 Restrict stub-group size to be within long conditional branch
9048 range when working around cortex-A8 erratum.
9050 2010-06-07 Damien Diederen <dd@crosstwine.com>
9052 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9055 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9059 (Output_section::Input_section_sort_entry::compare_section_ordering):
9060 Change to return non-zero correctly.
9061 (Output_section::Input_section_sort_section_order_index_compare
9062 ::operator()): Change to fix ambiguity in comparisons.
9064 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9066 * gold.h (is_wildcard_string): New function.
9067 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9068 (Layout::layout_eh_frame): Ditto.
9069 (Layout::find_section_order_index): New method.
9070 (Layout::read_layout_from_file): New method.
9071 * layout.h (Layout::find_section_order_index): New method.
9072 (Layout::read_layout_from_file): New method.
9073 (Layout::input_section_position_): New private member.
9074 (Layout::input_section_glob_): New private member.
9075 * main.cc (main): Call read_layout_from_file here.
9076 * options.h (--section-ordering-file): New option.
9077 * output.cc (Output_section::input_section_order_specified_): New
9079 (Output_section::Output_section): Initialize new member.
9080 (Output_section::add_input_section): Add new parameter.
9081 Keep input sections when --section-ordering-file is used.
9082 (Output_section::set_final_data_size): Sort input sections when
9083 section ordering file is specified.
9084 (Output_section::Input_section_sort_entry): Add new parameter.
9086 (Output_section::Input_section_sort_entry::compare_section_ordering):
9088 (Output_section::Input_section_sort_compare::operator()): Change to
9089 consider section_order_index.
9090 (Output_section::Input_section_sort_init_fini_compare::operator()):
9091 Change to consider section_order_index.
9092 (Output_section::Input_section_sort_section_order_index_compare
9093 ::operator()): New method.
9094 (Output_section::sort_attached_input_sections): Change to sort
9095 according to section order when specified.
9096 (Output_section::add_input_section<32, true>): Add new parameter.
9097 (Output_section::add_input_section<64, true>): Add new parameter.
9098 (Output_section::add_input_section<32, false>): Add new parameter.
9099 (Output_section::add_input_section<64, false>): Add new parameter.
9100 * output.h (Output_section::add_input_section): Add new parameter.
9101 (Output_section::input_section_order_specified): New
9103 (Output_section::set_input_section_order_specified): New method.
9104 (Input_section::Input_section): Initialize section_order_index_.
9105 (Input_section::section_order_index): New method.
9106 (Input_section::set_section_order_index): New method.
9107 (Input_section::section_order_index_): New member.
9108 (Input_section::Input_section_sort_section_order_index_compare): New
9110 (Output_section::input_section_order_specified_): New member.
9111 * script-sections.cc (is_wildcard_string): Delete and move modified
9113 (Output_section_element_input::Output_section_element_input): Modify
9114 call to is_wildcard_string.
9115 (Output_section_element_input::Input_section_pattern
9116 ::Input_section_pattern): Ditto.
9117 (Output_section_element_input::Output_section_element_input): Ditto.
9118 * testsuite/Makefile.am (final_layout): New test case.
9119 * testsuite/Makefile.in: Regenerate.
9120 * testsuite/final_layout.cc: New file.
9121 * testsuite/final_layout.sh: New file.
9123 2010-06-01 Rafael Espindola <espindola@google.com>
9125 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9127 2010-06-01 Rafael Espindola <espindola@google.com>
9129 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9130 visibility of symbols.
9132 2010-05-27 Doug Kwan <dougkwan@google.com>
9134 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9135 from start of output section instead of address for a local symbol
9136 in a merged or relaxed section when doing a relocatable link.
9138 2010-05-26 Rafael Espindola <espindola@google.com>
9141 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9142 adding sections the garbage collector removed.
9143 * gold/testsuite/Makefile.am: Add test.
9144 * gold/testsuite/Makefile.in: Regenerate.
9145 * gold/testsuite/plugin_test_7.sh: New.
9146 * gold/testsuite/plugin_test_7_1.c: New.
9147 * gold/testsuite/plugin_test_7_2.c: New.
9149 2010-05-26 Rafael Espindola <espindola@google.com>
9151 * script-sections.cc (Output_section_definition::set_section_addresses):
9152 Check for --section-start.
9154 2010-05-26 Doug Kwan <dougkwan@google.com>
9156 * arm.cc (Arm_scan_relocatable_relocs): New class.
9157 (Target_arm::relocate_special_relocatable): New method.
9158 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9159 (Arm_relocate_functions::thumb_branch_common): Same.
9160 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9161 instead of Default_scan_relocatable_relocs.
9162 * target-reloc.h (relocate_for_relocatable): Let target handle
9163 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9164 * target.h (Sized_target::relocate_special_relocatable): New method.
9166 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9168 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9170 2010-05-23 Doug Kwan <dougkwan@google.com>
9172 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9174 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9175 with a direct branch, not a conditional branch, to a stub.
9176 * merge.cc (Output_merge_base::record_input_section): New method
9178 (Output_merge_data::do_add_input_section): Record input section if
9179 keeps-input-sections flag is set.
9180 (Output_merge_string::do_add_input_section): Ditto.
9181 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9182 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9184 (Output_merge_base::keeps_input_sections,
9185 Output_merge_base::set_keeps_input_sections,
9186 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9188 (Output_merge_base::Input_sections): New type declaration.
9189 (Output_merge_base::input_sections_begin,
9190 Output_merge_base::input_sections_end,
9191 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9192 (Output_merge_base::bool keeps_input_sections_,
9193 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9194 Output_merge_base::input_sections_): New data members.
9195 (Output_merge_data::do_set_keeps_input_sections): New method
9197 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9198 * output.cc (Output_section::Input_section::relobj): Move method
9199 defintion from class declaration to here and handle merge sections.
9200 (Output_section::Input_section::shndx): Ditto.
9201 (Output_section::Output_section): Remove initializations of removed
9202 data members and initialize new data member LOOKUP_MAPS_.
9203 (Output_section::add_input_section): Set keeps-input-sections flag
9204 for a newly created merge output section as appropriate. Adjust code
9205 to use Output_section_lookup_maps class.
9206 (Output_section::add_relaxed_input_section): Adjst code for lookup
9207 maps code refactoring.
9208 (Output_section::add_merge_input_section): Add a new parameter
9209 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9210 class. If adding input section to a newly created merge output
9211 section fails, remove the new merge section.
9212 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9213 Adjust code for use of the Output_section_lookup_maps class.
9214 (Output_section::find_merge_section): Ditto.
9215 (Output_section::build_lookup_maps): New method defintion.
9216 (Output_section::find_relaxed_input_section): Adjust code to use
9217 Output_section_lookup_maps class.
9218 (Output_section::get_input_sections): Export merge sections. Adjust
9219 code to use Output_section_lookup_maps class.
9220 (Output_section:::add_script_input_section): Adjust code to use
9221 Output_section_lookup_maps class. Update lookup maps for merge
9223 (Output_section::discard_states): Use Output_section_lookup_maps.
9224 (Output_section::restore_states): Same.
9225 * output.h (Merge_section_properties): Move class defintion out of
9227 (Output_section_lookup_maps): New class.
9228 (Output_section::Input_section::is_merge_section): New method
9230 (Output_section::Input_section::relobj): Move defintion out of class
9231 defintion. Declare method only.
9232 (Output_section::Input_section::shndx): Ditto.
9233 (Output_section::Input_section::output_merge_base): New method defintion.
9234 (Output_section::Input_section::u2_.pomb): New union field.
9235 (Output_section::Merge_section_by_properties_map,
9236 Output_section::Output_section_data_by_input_section_map,
9237 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9239 (Output_section::add_merge_input_section): Add new parameter
9240 KEEPS_INPUT_SECTIONS.
9241 (Output_section::build_lookup_maps): New method declaration.
9242 (Output_section::merge_section_map_,
9243 Output_section::merge_section_by_properties_map_,
9244 Output_section::relaxed_input_section_map_,
9245 Output_section::is_relaxed_input_section_map_valid_): Remove data
9247 (Output_section::lookup_maps_): New data member.
9249 2010-05-21 Doug Kwan <dougkwan@google.com>
9252 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9253 avoid a compilation error.
9255 2010-05-19 Rafael Espindola <espindola@google.com>
9257 * script-sections.cc (Output_section_definition::allocate_to_segment):
9258 Update the phdrs_list even when the output section is NULL.
9259 * testsuite/Makefile.am: Add test.
9260 * testsuite/Makefile.in: Regenerate.
9261 * testsuite/script_test_9.cc: New.
9262 * testsuite/script_test_9.sh: New.
9263 * testsuite/script_test_9.t: New.
9265 2010-05-19 Doug Kwan <dougkwan@google.com>
9267 * arm.cc (Arm_input_section::original_size): New method.
9268 (Arm_input_section::do_addralign): Add a cast.
9269 (Arm_input_section::do_output_offset): Remove static cast.
9270 (Arm_input_section::original_addralign,
9271 Arm_input_section::original_size_): Change type to uint32_t.
9272 (Arm_input_section::init): Add safe casts for section alignment
9274 (Arm_input_section::set_final_data_size): Do not set address and
9275 offset of stub table.
9276 (Arm_output_section::fix_exidx_coverage): Change use of of
9277 Output_section::Simple_input_section to that of
9278 Output_section::Input_section.
9279 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9280 except for the first pass.
9281 * output.cc (Output_section::get_input_sections): Change type of
9282 input_sections to std::list<Input_section>.
9283 (Output_section::add_script_input_section): Rename from
9284 Output_section::add_simple_input_section. Change type of SIS
9285 parameter from Simple_input_section to Input_section.
9286 * output.h (Output_section::Simple_input_section): Remove class.
9287 (Output_section::Input_section): Change class visibility to public.
9288 (Output_section::Input_section::addralign): Use stored alignments
9289 for special input sections if set.
9290 (Output_section::Input_section::set_addralign): New method.
9291 (Output_section::get_input_sections): Change parameter type from
9292 list of Simple_input_section to list of Input_section.
9293 (Output_section::add_script_input_section): Rename from
9294 Output_section::add_simple_input_section. Change first parameter's
9295 type from Simple_input_section to Input_section and remove the
9296 second and third parameters.
9297 * script-sections.cc (Input_section::Input_section_list): Change
9298 type to list of Output_section::Input_section/
9299 (Input_section_info::Input_section_info): Change parameter type of
9300 INPUT_SECTION to Output_section::Input_section.
9301 (Input_section_info::input_section): Change return type.
9302 (Input_section_info::input_section_): Change type to
9303 Output_section::Input_section.
9304 (Output_section_element_input::set_section_addresses): Adjust code
9305 to use Output_section::Input_section instead of
9306 Output_section::Simple_input_section. Adjust code for renaming
9307 of Output_section::add_simple_input_section.
9308 (Orphan_output_section::set_section_addresses): Ditto.
9310 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9312 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9313 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9315 2010-05-18 Rafael Espindola <espindola@google.com>
9317 * options.cc (General_options::finalize): Handle -nostdlib.
9318 * options.h (nostdlib): New option.
9319 * script.cc (script_add_search_dir): Handle -nostdlib.
9321 2010-05-12 Doug Kwan <dougkwan@google.com>
9323 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9324 attributes section only if there no attributes section after merging.
9325 (Target_arm::merge_object_attributes): Move value of
9326 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9327 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9328 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9329 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9330 and arm_attr_merge_7.stdout.
9331 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9332 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9333 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9334 arm_attr_merge_7b.o): New rules.
9335 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9337 * testsuite/Makefile.in: Regenerate.
9338 * testsuite/arm_attr_merge.sh: New file.
9339 * testsuite/arm_attr_merge_[67][ab].s: Same.
9341 2010-05-05 Nick Clifton <nickc@redhat.com>
9343 * po/es.po: Updated Spanish translation.
9345 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9347 * Makefile.am (install-exec-local): Properly install gold as
9348 default cross linker.
9349 * Makefile.in: Regenerated.
9351 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9352 Nick Clifton <nickc@redhat.com>
9354 * configure.ac (install_as_default): Define and set to false
9355 unless --enable-gold or --enable-gold=both/gold has been
9357 * configure: Regenerate.
9359 * Makefile.am (install-exec-local): Install the executable as
9360 'ld.gold'. If install_as_default is true then also install it as
9362 * Makefile.in: Regenerated.
9364 2010-04-24 Ian Lance Taylor <iant@google.com>
9366 * layout.cc (Layout::layout_reloc): In relocatable link don't
9367 combine reloc sections for grouped sections.
9369 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9371 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9372 sections that are not ordinary to icf.
9373 * icf.cc (get_section_contents): Handle relocation pointing to section
9374 with no object or shndx information.
9375 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9376 * testsuite/Makefile.in: Regenerate.
9377 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9378 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9380 2010-04-22 Ian Lance Taylor <iant@google.com>
9382 * expression.cc (Expression::Expression_eval_info): Add
9383 result_alignment_pointer field.
9384 (Expression::eval_with_dot): Add result_alignment_pointer
9385 parameter. Change all callers.
9386 (Expression::eval_maybe_dot): Likewise.
9387 (class Binary_expression): Add alignment_pointer parameter to
9388 left_value and right_value. Change all callers.
9389 (BINARY_EXPRESSION): Set result alignment.
9390 (class Trinary_expression): Add alignment_pointer parameter to
9391 arg2_value and arg3_value. Change all callers.
9392 (Trinary_cond::value): Set result alignment.
9393 (Max_expression::value, Min_expression::value): Likewise.
9394 (Align_expression::value): Likewise.
9395 * script-sections.cc (class Sections_element): Add dot_alignment
9396 parameter to set_section_addresses virtual function. Update
9398 (class Output_section_element): Likewise.
9399 (Script_sections::create_segments): Add dot_alignment parameter.
9401 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9402 (Script_sections::set_phdrs_clause_addresses): Likewise.
9403 * script-sections.h: Update declarations.
9404 * script.h: Update declarations.
9405 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9407 * testsuite/script_test_3.t: Set large alignment.
9408 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9409 segment has expected alignment.
9411 2010-04-22 Nick Clifton <nickc@redhat.com>
9413 * po/gold.pot: Updated by the Translation project.
9414 * po/vi.po: Updated Vietnamese translation.
9416 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9418 * testsuite/Makefile.am (check_PROGRAMS): Add
9419 icf_virtual_function_folding_test.
9420 * testsuite/Makefile.in: Regenerated.
9422 2010-04-15 Andrew Haley <aph@redhat.com>
9424 * options.h (merge_exidx_entries): New option.
9425 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9426 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9427 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9428 (Target_arm::merge_exidx_entries): New function.
9429 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9430 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9431 to Arm_exidx_fixup constructor.
9432 Add new arg, merge_exidx_entries.
9433 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9434 Arm_output_section::fix_exidx_coverage.
9436 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9438 * icf.cc (get_section_contents): Check for preemptible functions.
9439 Ignore addend when appropriate.
9440 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9442 (add_from_relobj): Check for section folded.
9443 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9444 * symtab.h (should_add_dynsym_entry): Add new parameter.
9445 * target-reloc.h (scan_relocs): Check for section folded.
9446 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9447 Check reloc types for function pointers in shared objects.
9448 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9450 (icf_preemptible_functions_test): New test case.
9451 (icf_string_merge_test): New test case.
9452 * testsuite.Makefile.in: Regenerate.
9453 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9454 bar_glob. Refactor code.
9455 * testsuite/icf_preemptible_functions_test.cc: New file.
9456 * testsuite/icf_preemptible_functions_test.sh: New file.
9457 * testsuite/icf_string_merge_test.cc: New file.
9458 * testsuite/icf_string_merge_test.sh: New file.
9459 * testsuite/icf_virtual_function_folding_test.cc: New file.
9460 * testsuite/icf_virtual_function_folding_test.sh: New file.
9462 2010-04-14 Doug Kwan <dougkwan@google.com>
9464 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9465 for local symbol recounting if we remove a section due to ICF.
9466 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9467 there are no regular objects in input.
9469 2010-04-13 Doug Kwan <dougkwan@google.com>
9471 * arm.cc (Arm_input_section::set_final_data_size): Compute
9472 accurate final data size instead of using current data size.
9474 2010-04-09 Doug Kwan <dougkwan@google.com>
9476 * layout.cc (Layout::choose_output_section): Handle script section
9478 (Layout::make_output_section_for_script): Add section type parameter.
9479 Handle script section types.
9480 * layout.h (Layout::make_output_section_for_script): Add section
9482 * output.cc (Output_section::Output_section): Initialize data member
9484 (Output_section::do_reset_address_and_file_offset): Do not set address
9485 to 0 if section is a NOLOAD section.
9486 * output.h (Output_section::is_noload): New method.
9487 (Output_section::set_is_noload): Ditto.
9488 (Output_section::is_noload_): New data member.
9489 * script-c.h (Script_section_type): New enum type.
9490 (struct Parser_output_section_header): Add new file section_type.
9491 * script-sections.cc (Sections_element::output_section_name): Add
9492 parameter for returning script section type.
9493 (Output_section_definition::output_section_name): Ditto.
9494 (Output_section_definition::section_type)P; New method.
9495 (Output_section_definiton::script_section_type_name): Ditto.
9496 (Output_section_definition::script_section_type_): New data member.
9497 (Output_section_definition::Output_section_definition): Initialize
9498 data member Output_section_definition::script_section_type_.
9499 (Output_section_definition::create_sections): Pass script section type
9500 to Layout::make_output_section_for_script.
9501 (Output_section_definition::output_section_name): Return script
9502 section type to caller.
9503 (Output_section_definition::set_section_address): Do not advance
9504 dot value and load address if section type is NOLOAD. Set address
9505 of NOLOAD sections regardless of section flags.
9506 (Output_section_definition::print): Print section type if it is
9507 not SCRIPT_SECTION_TYPE_NONE.
9508 (Output_section_definition::section_type): New method.
9509 (Output_section_definition::script_section_type_name): Ditto.
9510 (Script_sections::output_section_name): Add new parameter
9511 PSECTION_TYPE for returning script section type. Pass it to
9512 section elements. Handle discard sections.
9513 (Sort_output_sections::operator()): Handle NOLOAD sections.
9514 * script-sections.h (Script_sections::Section_type): New enum type.
9515 (Script_sections::output_section_name): Add a new parameter for
9516 returning script section type.
9517 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9519 * yyscript.y (union): Add new field SECTION_TYPE.
9520 (COPY, DSECT, INFO, NOLOAD): New tokens.
9521 (opt_address_and_section_type): Change type to output_section_header.
9522 (section_type): New non-terminal
9523 (section_header): Handle section type.
9524 (opt_address_and_section_type): Return section type value.
9526 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9528 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9529 * testsuite/plugin_common_test_2.c (foo): Likewise.
9531 2010-04-08 Doug Kwan <dougkwan@google.com>
9533 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9535 * output.cc (Output_section::add_merge_input_section): Simplify
9536 code and return status of Output_merge_base::add_input_section.
9537 Update merge section map only if Output_merge_base::add_input_section
9540 2010-04-07 Doug Kwan <dougkwan@google.com>
9542 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9543 if section is marked as containing instructions but has no mapping
9545 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9546 correct section index.
9547 (Arm_relobj::find_linked_text_section): Ditto.
9549 2010-04-07 Cary Coutant <ccoutant@google.com>
9551 * archive.cc (include_member): Destroy Read_symbols_data object before
9553 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9554 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9555 (Read_symbols_data::~Read_symbols_data) New destructor.
9556 (Section_relocs::Section_relocs) New constructor.
9557 (Section_relocs::~Section_relocs) New destructor.
9558 (Read_relocs_data::Read_relocs_data) New constructor.
9559 (Read_relocs_data::~Read_relocs_data) New destructor.
9560 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9561 pointers to NULL after deleting.
9563 2010-04-07 Doug Kwan <dougkwan@google.com>
9565 * arm.cc: Replace "endianity" with "endianness" in comments.
9566 (Arm_exidx_cantunwind): Ditto.
9567 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9568 (Arm_relobj::merge_flags_and_attributes): New method.
9569 (Arm_relobj::merge_flags_and_attributes_): New data member.
9570 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9571 (Arm_relobj::scan_sections_for_stubs): Ditto.
9572 (Arm_relobj::do_read_symbols): Check to see if we really want to
9573 merge processor-specific flags and attributes. Exit early if
9574 an object is empty except for section names and the undefined symbol.
9575 (Target_arm::do_finalize_sections): Move check for ELF format to
9576 Arm_relobj::do_read_symbols. Merge processor specific flags and
9577 attributes from a regular object only when we have determined that
9578 it is aapropriate. Do not create an .ARM.attributes section in
9579 output if there is no regular input object.
9580 (Target_arm::merge_processor_specific_flags): Check
9581 --warn-mismatch before printing any error.
9582 (Target_arm::merge_object_attributes): Ditto.
9583 * gold.cc (queue_middle_tasks): Handle the case in which there is
9584 no regular object in input.
9585 * options.cc (General_options::parse_EB): New method.
9586 (General_options::parse_EL): Same.
9587 (General_options::General_options): Initialize endianness_.
9588 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9590 (General_options::Endianness): New enum.
9591 (General_options::endianness): New method.
9592 (General_options::endianness_): New data member.
9593 * parameters.cc (Parameters::set_options): Check target endianness.
9594 (Parameters::set_target_once): Ditto.
9595 (Parameters::check_target_endianness): New method.
9596 (parameters_force_valid_target): If either -EL or -EB is specified,
9597 use it to define endianness of default target.
9598 * parameters.h (Parameters::check_target_endianness): New method
9600 * target.h (class Target): Change "endianity" to "endianness"
9603 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9605 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9606 * configure: Regenerate.
9607 * Makefile.in: Regenerate.
9608 * testsuite/Makefile.in: Regenerate.
9610 2010-04-06 Cary Coutant <ccoutant@google.com>
9613 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9614 prevailing definitions of common symbols.
9615 * testsuite/plugin_test_6.sh: New test case.
9616 * testsuite/plugin_common_test_1.c: New test case.
9617 * testsuite/plugin_common_test_2.c: New test case.
9618 * testsuite/Makefile.am (plugin_test_6): New test case.
9619 * testsuite/Makefile.in: Regenerate.
9621 2010-04-06 Nick Clifton <nickc@redhat.com>
9623 * po/vi.po: New Vietnamese translation.
9625 2010-03-30 Doug Kwan <dougkwan@google.com>
9627 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9629 2010-03-25 Doug Kwan <dougkwan@google.com>
9631 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9632 to avoid a conversion warning on a 32-bit host.
9634 2010-03-24 Ian Lance Taylor <iant@google.com>
9636 * testsuite/script_test_3.t: Add a TLS segment.
9637 * testsuite/Makefile.am (check_PROGRAMS): Add
9638 tls_phdrs_script_test.
9639 (tls_phdrs_script_test_SOURCES): Define.
9640 (tls_phdrs_script_test_DEPENDENCIES): Define.
9641 (tls_phdrs_script_test_LDFLAGS): Define.
9642 (tls_phdrs_script_test_LDADD): Define.
9643 * testsuite/Makefile.in: Rebuild.
9645 2010-03-23 Cary Coutant <ccoutant@google.com>
9647 * fileread.cc (find_or_make_view): Fix comment.
9649 2010-03-23 Ian Lance Taylor <iant@google.com>
9651 * script-sections.cc (class Orphan_section_placement): Define
9652 PLACE_TLS and PLACE_TLS_BSS.
9653 (Orphan_section_placement::Orphan_section_placement): Initialize
9655 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9656 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9657 (tls_script_test_SOURCES): Define.
9658 (tls_script_test_DEPENDENCIES): Define.
9659 (tls_script_test_LDFLAGS): Define.
9660 (tls_script_test_LDADD): Define.
9661 * testsuite/Makefile.in: Rebuild.
9663 2010-03-22 Doug Kwan <dougkwan@google.com>
9665 * arm.cc (Arm_relocate_functions::abs8,
9666 Arm_relocate_functions::abs16): Use correct check for overflow
9667 specified in the ARM ELF specs.
9668 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9669 target of a BLX instruction specially.
9670 (Reloc_stub::stub_type_for_reloc): Ditto.
9671 (Relocate::relocate): Use symbolic names instead of numeric relocation
9672 codes to report error.
9673 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9675 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9676 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9677 thumb2_blx_out_of_range.stdout
9678 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9679 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9680 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9681 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9682 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9683 thumb2_blx_in_range, thumb2_blx_in_range.o,
9684 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9685 thumb2_blx_out_of_range.o): New rules.
9686 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9687 thumb2_blx_in_range and thumb2_blx_out_of_range.
9688 * testsuite/Makefile.in: Regenerate.
9689 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9690 * testsuite/thumb_blx_in_range.s: New file.
9691 * testsuite/thumb_blx_out_of_range.s: New file.
9693 2010-03-22 Rafael Espindola <espindola@google.com>
9695 * archive.cc (Should_include): Move to archive.h.
9696 (should_include_member): Make it a member of Archive.
9698 (Add_lib_group_symbols): New.
9699 * archive.h: Include options.h.
9700 (Archive_member): Moved from Archive.
9701 (Should_include): Moved from archive.cc.
9703 (Add_lib_group_symbols): New.
9704 * dynobj.cc (do_should_include_member): New.
9705 * dynobj.h (do_should_include_member): New.
9706 * gold.cc (queue_initial_tasks): Update call to queue.
9707 * main.cc (main): Print lib group stats.
9708 * object.cc (do_should_include_member): New.
9709 * object.h: Include archive.h.
9710 (Object::should_include_member): New.
9711 (Object::do_should_include_member): New.
9712 (Sized_relobj::do_should_include_member): New.
9713 * options.cc (General_options::parse_start_lib): New.
9714 (General_options::parse_end_lib): New.
9715 (Input_arguments::add_file): Handle lib groups.
9716 (Input_arguments::start_group): Check we are not in a lib.
9717 (Input_arguments::start_lib): New.
9718 (Input_arguments::end_lib): New.
9719 * options.h (General_options): Add start_lib and end_lib.
9720 (Input_argument::lib_): New.
9721 (Input_argument::lib): New.
9722 (Input_argument::is_lib): New.
9723 (Input_file_lib): New.
9724 (Input_arguments::in_lib_): New.
9725 (Input_arguments::in_lib): New.
9726 (Input_arguments::start_lib): New.
9727 (Input_arguments::end_lib_): New.
9728 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9729 in unused members as preempted.
9730 (Sized_pluginobj::do_should_include_member): New.
9731 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9732 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9734 (Read_symbols::do_whole_lib_group): New.
9735 (Read_symbols::do_lib_group): New.
9736 (Read_symbols::do_read_symbols): Handle lib groups.
9737 (Read_symbols::get_name): Handle lib groups.
9738 * readsyms.h (Read_symbols): Add an archive member pointer.
9739 (Read_symbols::do_whole_lib_group): New.
9740 (Read_symbols::do_lib_group): New.
9741 (Read_symbols::member_): New.
9742 * script.cc (read_input_script): Update call to queue_soon.
9744 2010-03-19 Doug Kwan <dougkwan@google.com>
9746 * arm.cc (Stub_table::Stub_table): Initialize new data members
9747 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9748 (Stub_table::add_reloc_stub): Assign stub offset and update
9749 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9750 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9752 (Stub_table::update_data_size_and_addralign): Use
9753 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9754 instead of going over all reloc stubs.
9755 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9756 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9757 Stringpool_template::offset_ to size of Stringpool_char.
9758 (Stringpool_template::new_key_offset): Remove code to initialize
9759 Stringpool_template::offset_.
9760 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9761 Stringpool_template::offset_ to zero.
9763 2010-03-15 Doug Kwan <dougkwan@google.com>
9765 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9767 (Stringpool_template::new_key_offset): New method.
9768 (Stringpool_template::add_string): Assign offsets when adding new
9770 (Stringpool_template::set_string_offsets): Do not set string offsets
9771 when not optimizing.
9772 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9774 (Chunked_vector::clear): Clear size_.
9775 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9776 (Chunked_vector::size): Return size_.
9777 (Chunked_vector::push_back): Use size_ to find insert position.
9778 (Chunked_vector::size_): New data member.
9779 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9780 (Stringpool_template::new_key_offset): New method declaration.
9781 (Stringpool_template::offset_): New data member.
9783 2010-03-15 Rafael Espindola <espindola@google.com>
9785 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9786 Add_symbols' constructor.
9787 * readsyms.h (Add_symbols): Remove the input_group member.
9789 2010-03-10 Ian Lance Taylor <iant@google.com>
9791 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9792 target to ask whether a reference to a symbol requires a stack
9794 * target.h (Target::is_call_to_non_split): New function.
9795 (Target::do_is_call_to_non_split): Declare virtual function.
9796 * target.cc: Include "symtab.h".
9797 (Target::do_is_call_to_non_split): New function.
9798 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9800 2010-03-10 Cary Coutant <ccoutant@google.com>
9802 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9803 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9804 (File_read::open[2]): Add whole_file_view_ to list of views.
9805 (File_read::make_view): Remove test of whole_file_view_.
9806 (File_read::find_or_make_view): Create whole_file_view_ if
9808 (File_read::clear_views): Replace bool parameter with enum;
9809 adjust all callers. Don't delete views with permanent data;
9810 do delete cached views and views from archives if
9811 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9812 if clearing the corresponding view.
9813 * fileread.h (File_read::Clear_views_mode): New enum.
9814 (File_read::View::is_permanent_view): New method.
9815 (File_read::clear_views): Replace bool parameter
9816 with enum; adjust all callers.
9817 * options.h (General_options): Change keep_files_mapped option;
9818 add map_whole_files.
9819 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9821 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9824 2010-03-10 David S. Miller <davem@davemloft.net>
9826 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9828 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9830 * icf.cc (get_section_contents): Add '@' marker after processing the
9833 2010-03-08 Doug Kwan <dougkwan@google.com>
9835 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9836 due to a conversion warning.
9837 (Arm_relobj::update_output_local_symbol_count): Check for local
9838 symbol with unset output index.
9840 2010-03-05 Ian Lance Taylor <iant@google.com>
9842 * options.h (class General_options): Add --spare-dynamic-tags.
9843 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9844 --spare-dynamic-tags.
9846 2010-03-05 Ian Lance Taylor <iant@google.com>
9848 * incremental.cc: Include "libiberty.h".
9850 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9852 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9853 function, is_info_ member.
9854 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9855 (Versions::Versions): Update caller.
9856 (Versions::define_base_version): Likewise.
9857 (Versions::add_def): Likewise.
9859 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9861 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9862 (Scan::possible_function_pointer_reloc): New function.
9863 (Scan::local_reloc_may_be_function_pointer): Change to call
9864 possible_function_pointer_reloc.
9865 (Scan::global_reloc_may_be_function_pointer): Ditto.
9866 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9867 relocations in ".data.rel.ro._ZTV" section.
9868 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9869 * testsuite/icf_safe_so_test.cc: Ditto.
9870 * testsuite/icf_safe_test.cc: Ditto.
9871 * testsuite/icf_safe_test.sh: Ditto.
9873 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9874 Ian Lance Taylor <iant@google.com>
9876 * target-reloc.h (relocate_section): Check the symbol table index
9877 for -1U before setting the local symbol index.
9878 (scan_relocatable_relocs): If copying the relocation, record that
9879 the local symbol is required.
9880 * object.h (Symbol_value::is_output_symtab_index_set): New
9882 (Symbol_value::may_be_discarded_from_output_symtab): New
9884 (Symbol_value::has_output_symtab_entry): New function.
9885 (Symbol_value::needs_output_symtab_entry): Remove.
9886 (Symbol_value::output_symtab_index): Make sure the symbol index is
9888 (Symbol_value::set_output_symtab_index): Make sure the symbol
9889 index is not set. Make sure the new index is valid.
9890 (Symbol_value::set_must_have_output_symtab_entry): New function.
9891 (Symbol_value::has_output_dynsym_entry): New function.
9892 (Symbol_value::set_output_dynsym_index): Make sure the new index
9894 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9895 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9896 local symbol if permitted.
9897 (Sized_relobj::do_finalize_local_symbols): Call
9898 is_output_symtab_index_set rather than needs_output_symtab_entry.
9899 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9900 rather than needs_output_symtab_entry. Call
9901 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9902 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9903 is_output_symtab_index_set rather than needs_output_symtab_entry.
9904 * testsuite/discard_locals_relocatable_test.c: New file.
9905 * testsuite/discard_locals_test.sh: Test -r.
9906 * testsuite/Makefile.am (check_DATA): Add
9907 discard_locals_relocatable_test1.syms,
9908 discard_local_relocatable_test2.syms.
9909 (MOSTLYCLEANFILES): Likewise. Also add
9910 discard_locals_relocatable_test1.lout and
9911 discard_locals_relocatable_test2.out.
9912 (discard_locals_relocatable_test1.syms): New target.
9913 (discard_locals_relocatable_test.o): New target.
9914 (discard_locals_relocatable_test1.out): New target.
9915 (discard_locals_relocatable_test2.syms): New target.
9916 (discard_locals_relocatable_test2.out): New target.
9917 (various): Add missing ../ld-new dependencies.
9918 * testsuite/Makefile.in: Rebuild.
9920 2010-03-03 Nick Clifton <nickc@redhat.com>
9922 * po/fi.po: New Finnish translation.
9924 2010-03-01 Doug Kwan <dougkwan@google.com>
9926 * layout.cc (Layout::Layout): Force section types of .init_array*,
9927 .preinit_array* and .fini_array* sections.
9928 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9929 Fix check of return value of std::string::find.().
9930 (Output_section::Input_section_sort_compare::operator()): Remove
9931 comment about .init_array.
9932 (Output_section::Input_section_sort_init_fini_compare::operator()):
9934 (Output_section::sort_attached_input_sections): Handle .init_array
9935 and .fini_array specially.
9936 * output.h (Output_section::Inut_section_sort_compare): Update
9938 (Output_section::Input_section_sort_init_fini_compare): New struct.
9940 2010-02-26 Doug Kwan <dougkwan@google.com>
9942 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9943 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9944 * testsuite/debug_msg.sh: Avoid matching source line number for
9945 use of global variable undef_int.
9947 2010-02-26 Doug Kwan <dougkwan@google.com>
9949 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9950 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9951 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9952 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9953 * options.cc (General_options::General_options): Initialize member
9955 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9956 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9957 and rm_no_fix_v4bx.stdout
9958 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9959 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9960 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9961 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9962 and arm_no_fix_v4bx.
9963 * Makefile.in: Regenerate.
9964 * testsuite/arm_fix_v4bx.s: New file.
9965 * testsuite/arm_fix_v4bx.sh: Ditto.
9967 2010-02-24 Doug Kwan <dougkwan@google.com>
9969 * arm.cc (Target_arm::got_section): Make the .got section the first
9970 non RELRO section in the data segment.
9971 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9972 suffixes of section names.
9974 2010-02-24 Doug Kwan <dougkwan@google.com>
9976 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9977 flags and attributes merging if an input file is a binary file.
9978 * fileread.cc (Input_file::open): Record format of original file.
9979 * fileread.h (Input_file::Format): New enum type.
9980 (Input_file::Input_file): Initialize data member format_.
9981 (Input_file::format): New method definition.
9982 (Input_file::format_):: New data member.
9984 2010-02-24 Doug Kwan <dougkwan@google.com>
9986 * arm.cc (Arm_output_data_got): New class.
9987 (ARM_TCB_SIZE): New constant
9988 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9989 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9990 If user uses a script with a SECTIONS clause, issue only a warning
9991 for a misplaced EXIDX input section. Otherwise, issue an error.
9992 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9994 (Target_arm::got_mode_index_entry): Handle static linking.
9995 (Target_arm::Scan::local): Ditto.
9996 (Target_arm::Scan::global): Ditto.
9997 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9998 all incorrectly implemented relocations.
9999 (Target_arm::fix_exidx_coverage): Pass layout to
10000 Arm_output_section::fix_exidx_coverage.
10001 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10002 from ".ARM.exidx." and ".ARM.extab.".
10004 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10006 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10007 section if it does not already exist.
10008 * attributes.cc (Attributes_section_data::Attributes_section_data):
10009 Don't crash if size is zero.
10011 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10012 Ian Lance Taylor <iant@google.com>
10014 * gold.cc (queue_middle_tasks): If no input files were opened,
10016 * workqueue.h (Task_function::Task_function): Assert that there is
10019 2010-02-22 Doug Kwan <dougkwan@google.com>
10021 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10022 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10023 types to avoid warnings due to different uint64_t implementations
10024 on different hosts.
10026 2010-02-21 Doug Kwan <dougkwan@google.com>
10028 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10029 handling of the maximum backward branch offset.
10030 (Arm_relocate_functions::thumb_branch_common): Ditto.
10031 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10032 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10033 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10034 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10035 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10036 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10037 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10038 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10039 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10040 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10041 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10042 thumb2_bl_out_of_range.o): New rules.
10043 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10044 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10045 thumb2_bl_out_of_range
10046 * testsuite/Makefile.in: Regenerate.
10047 * testsuite/arm_bl_in_range.s: New file.
10048 * testsuite/arm_bl_out_of_range.s: Ditto.
10049 * testsuite/arm_branch_in_range.sh: Ditto.
10050 * testsuite/arm_branch_range.t: Ditto.
10051 * testsuite/thumb2_branch_range.t: Ditto.
10052 * testsuite/thumb_bl_in_range.s: Ditto.
10053 * testsuite/thumb_bl_out_of_range.s: Ditto.
10054 * testsuite/thumb_branch_range.t: Ditto.
10056 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10058 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10059 Add reloc offset information.
10060 * icf.cc (get_section_contents): Change iterators to point to the new
10061 vectors. Add reloc offset information to the contents.
10062 * icf.h (Icf::Sections_reachable_info): New typedef.
10063 (Icf::Sections_reachable_list): New typedef.
10064 (Icf::Offset_info): New typedef.
10065 (Icf::Reloc_info): New struct typedef.
10066 (Icf::Reloc_info_list): New typedef.
10067 (Icf::symbol_reloc_list): Delete method.
10068 (Icf::addend_reloc_list): Delete method.
10069 (Icf::section_reloc_list): Delete method.
10070 (Icf::reloc_info_list): New method.
10071 (Icf::reloc_info_list_): New member.
10073 2010-02-19 Doug Kwan <dougkwan@google.com>
10075 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10076 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10077 * arm.cc (Arm_relocation_functions): New forward declaration.
10078 (Target_arm::Target_arm): Initialize new data members
10079 got_mod_index_offset_ and tls_base_symbol_defined_.
10080 (Target_arm::Relocate::relocate_tls): New method.
10081 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10082 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10084 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10085 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10086 (Target_arm::got_mod_index_offset_,
10087 Target_arm::tls_base_symbol_defined_): New data members.
10088 (Target_arm::Scan::local, Target::Scan::global,
10089 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10092 2010-02-18 Doug Kwan <dougkwan@google.com>
10094 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10095 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10096 text section as a parameter becuase some broken tools may not set
10097 the link in section header.
10098 (Target_arm::has_got_section): New method.
10099 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10100 without any mapping symbol as data only. Remove warning.
10101 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10102 link in its section header, try to discover the link by inspecting the
10103 REL31 relocation at the beginning of the section.
10104 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10106 (Target_arm::Scan::global): Treat any reference to the symbol
10107 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10109 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10111 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10112 (Scan::global_reloc_may_be_function_pointer): New function.
10113 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10114 (Scan::global_reloc_may_be_function_pointer): New function.
10115 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10116 (Scan::global_reloc_may_be_function_pointer): New function.
10117 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10118 (Scan::global_reloc_may_be_function_pointer): New function.
10119 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10120 (Scan::global_reloc_may_be_function_pointer): New function.
10121 (Scan::possible_function_pointer_reloc): New function.
10122 (Target_x86_64::can_check_for_function_pointers): New function.
10123 * gc.h (gc_process_relocs): Scan relocation types to determine if
10124 function pointers were taken for targets that support it.
10125 * icf.cc (Icf::find_identical_sections): Include functions for
10126 folding in safe ICF whose pointer is not taken.
10127 * icf.h (Secn_fptr_taken_set): New typedef.
10128 (fptr_section_id_): New member.
10129 (section_has_function_pointers): New function.
10130 (set_section_has_function_pointers): New function.
10131 (check_section_for_function_pointers): New function.
10132 * options.h: Fix comment for safe ICF option.
10133 * target.h (can_check_for_function_pointers): New function.
10134 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10135 Modify icf_safe_test for X86-64.
10136 * testsuite/Makefile.in: Regenerate.
10137 * testsuite/icf_safe_so_test.cc: New file.
10138 * testsuite/icf_safe_so_test.sh: New file.
10139 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10140 (main): Change to take pointer to function kept_func_3.
10141 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10142 folding is done correctly for X86-64.
10144 2010-02-12 David S. Miller <davem@davemloft.net>
10146 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10147 is_symbolless parameter.
10148 (Output_reloc<SHT_REL>::is_symbolless): New.
10149 (Output_reloc<SHT_REL>::is_symbolless_): New.
10150 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10151 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10152 (Output_reloc<SHT_RELA>::is_symbolless): New.
10153 (Output_data_reloc::add_global): Handle is_symbolless.
10154 (Output_data_reloc::add_global_relative): Likewise.
10155 (Output_data_reloc::add_local): Likewise.
10156 (Output_data_reloc::add_local_relative): Likewise.
10157 (Output_data_reloc::add_symbolless_global_addend): New.
10158 (Output_data_reloc::add_symbolless_local_addend): New.
10159 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10161 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10162 instead of ->is_relative_
10163 (Output_reloc::write): Likewise.
10164 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10165 (Output_reloc::write_rel): Simplify.
10167 * sparc.cc (Target_sparc::Scan::local): Use
10168 ->add_symbolless_local_addend as needed.
10169 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10170 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10171 based upon relocation offset.
10173 2010-02-11 Doug Kwan <dougkwan@google.com>
10175 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10176 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10177 beginning of function.
10178 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10179 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10180 parameter is_32bit in calls to should_apply_static_reloc.
10181 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10182 (check_DATA): Add arm_abs_global.stdout.
10183 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10184 arm_abs_global.stdout): New rules.
10185 (MOSTLLYCLEANFILES): Add arm_abs_global
10186 * Makefile.in: Regenerate.
10187 * testsuite/arm_abs_global.s: New file.
10188 * testsuite/arm_abs_global.sh: Ditto.
10189 * testsuite/arm_abs_lib.s: Ditto.
10191 2010-02-11 Ian Lance Taylor <iant@google.com>
10193 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10195 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10196 Allocate_commons_task first.
10197 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10198 task, rather than symtab_lock_.
10199 (Gc_process_relocs::~Gc_process_relocs): New function.
10200 (Gc_process_relocs::is_runnable): Check this_blocker_.
10201 (Gc_process_relocs::locks): Use next_blocker_ rather than
10203 (Scan_relocs::~Scan_relocs): New function.
10204 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10206 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10208 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10209 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10210 constructor accordingly.
10211 (class Gc_process_relocs): Likewise.
10212 (class Scan_relocs): Likewise.
10213 * common.h (class Allocate_commons_task): Remove symtab_lock_
10214 field, and corresponding constructor parameter.
10215 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10217 (Allocate_commons_task::locks): Likewise.
10219 2010-02-11 Ian Lance Taylor <iant@google.com>
10221 * gold-threads.h (class Once): Define.
10222 (class Initialize_lock): Rewrite as child of Once.
10223 * gold-threads.cc (class Once_initialize): Define.
10224 (once_pointer_control): New static variable.
10225 (once_pointer, once_arg): New static variables.
10226 (c_run_once): New static function.
10227 (Once::Once, Once::run_once, Once::internal_run): New functions.
10228 (class Initialize_lock_once): Remove.
10229 (initialize_lock_control): Remove.
10230 (initialize_lock_pointer): Remove.
10231 (initialize_lock_once): Remove.
10232 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10233 (Initialize_lock::initialize): Rewrite.
10234 (Initialize_lock::do_run_once): New function.
10235 * archive.cc (Archive::interpret_header): Only clear name if it is
10237 * fileread.cc: Include "gold-threads.h"
10238 (file_counts_lock): New static variable.
10239 (file_counts_initialize_lock): Likewise.
10240 (File_read::release): Only increment counts when using --stats.
10241 Use a lock around the increment.
10242 * parameters.cc (class Set_parameters_target_once): Define.
10243 (set_parameters_target_once): New static variable.
10244 (Parameters::Parameters): Move here from parameters.h.
10245 (Parameters::set_target): Rewrite.
10246 (Parameters::set_target_once): New function.
10247 (Parameters::clear_target): Move here and rewrite.
10248 * parameters.h (class Parameters): Update declarations. Add
10249 set_parameters_target_once_ field.
10250 (Parameters::Parameters): Move to parameters.cc.
10251 (Parameters::clear_target): Likewise.
10252 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10254 (Start_group::~Start_group): New function.
10255 (Start_group::is_runnable): New function.
10256 (Start_group::locks, Start_group::run): New functions.
10257 (Finish_group::run): Change saw_undefined to size_t.
10258 * readsyms.h (class Start_group): Define.
10259 (class Finish_group): Change saw_undefined_ field to size_t.
10260 (Finish_group::Finish_group): Remove saw_undefined and
10261 this_blocker parameters. Change all callers.
10262 (Finish_group::set_saw_undefined): New function.
10263 (Finish_group::set_blocker): New function.
10264 * symtab.h (class Symbol_table): Change saw_undefined to return
10265 size_t. Change saw_undefined_ field to size_t.
10266 * target-select.cc (Set_target_once::do_run_once): New function.
10267 (Target_selector::Target_selector): Initialize set_target_once_
10268 field. Don't initialize lock_ and initialize_lock_ fields.
10269 (Target_selector::instantiate_target): Rewrite.
10270 (Target_selector::set_target): New function.
10271 * target-select.h (class Set_target_once): Define.
10272 (class Target_selector): Update declarations. Make
10273 Set_target_once a friend. Remove lock_ and initialize_lock_
10274 fields. Add set_target_once_ field.
10276 2010-02-10 Ian Lance Taylor <iant@google.com>
10278 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10279 queueing any tasks.
10280 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10281 (queue_middle_tasks): Add all blockers before queueing any tasks.
10282 (queue_final_tasks): Likewise.
10283 * token.h (Task_token::add_blockers): New function.
10284 * object.h (Input_objects::number_of_relobjs): New function.
10286 2010-02-10 Ian Lance Taylor <iant@google.com>
10288 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10289 shared, not if not position independent.
10290 * x86_64.cc (Relocate::relocate_tls): Likewise.
10291 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10292 (tls_pie_pic_test): New target.
10293 * testsuite/Makefile.in: Rebuild.
10295 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10296 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10297 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10298 * testsuite/Makefile.in: Rebuild.
10300 2010-02-09 David S. Miller <davem@davemloft.net>
10302 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10303 R_SPARC_RELATIVE using ->add_local_relative().
10304 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10306 * output.h (Output_data_dynamic::add_section_size): New method
10307 that takes two Output_data objects.
10308 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10309 entry param. Handle it in initializers.
10310 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10311 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10312 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10314 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10315 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10316 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10317 for dynrel_includes_plt.
10318 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10319 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10320 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10322 (Target_sparc::do_finalize_sections): Update to pass true for
10323 dynrel_includes_plt.
10324 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10325 output before .rela.plt
10326 (Target_powerpc::do_finalize_sections): Update to pass true for
10327 dynrel_includes_plt when 32-bit.
10329 2010-02-08 Doug Kwan <dougkwan@google.com>
10331 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10333 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10334 Arm_relobj::scan_section_for_cortex_a8_stubs,
10335 Arm_relobj::do_relocation_section): Instead of calling
10336 Output_section::output_address, use faster
10337 Arm_relobj::simple_input_section_output_address.
10339 2010-02-08 David S. Miller <davem@davemloft.net>
10341 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10342 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10343 relocation helper function.
10345 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10346 just like R_SPARC_GOT{10,13,22}.
10347 (Target_sparc::Scan::local): Likewise.
10348 (Target_sparc::Relocate:relocate): Likewise.
10350 2010-02-06 Ian Lance Taylor <iant@google.com>
10352 * configure.ac: Rewrite targetobjs duplicate removal code to use
10353 only shell constructs.
10354 * configure: Rebuild.
10356 2010-02-05 Doug Kwan <dougkwan@google.com>
10359 * arm.cc (Arm_relobj::section_is_scannable): New method.
10360 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10361 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10363 2010-02-04 Doug Kwan <dougkwan@google.com>
10366 * arm-reloc-property.cc (cstdio): Include.
10367 * configure.ac (targetobjs): Remove duplicates.
10368 * configure: Regenerate.
10369 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10370 big and little endian version for a given address size.
10372 2010-02-03 Doug Kwan <dougkwan@google.com>
10374 * arm-reloc-property.cc
10375 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10377 * arm-reloc-property.h
10378 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10379 New method definition.
10380 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10382 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10384 (GOT_PREL): Change implemented to Y.
10385 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10386 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10387 (Arm_relocate_functions::movw_abs_nc): Remove method.
10388 (Arm_relocate_functions::movt_abs): Ditto.
10389 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10390 (Arm_relocate_functions::thm_movt_abs): Ditto.
10391 (Arm_relocate_functions::movw_rel_nc): Ditto.
10392 (Arm_relocate_functions::movw_rel): Ditto.
10393 (Arm_relocate_functions::movt_rel): Ditto.
10394 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10395 (Arm_relocate_functions:thm_movw_rel): Ditto.
10396 (Arm_relocate_functions:thm_movt_rel): Ditto.
10397 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10398 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10399 New method definitions.
10400 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10401 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10402 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10403 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10404 (Target_arm::Relocate::relocate): Check for non-static or
10405 unimplemented relocation code and exit early. Change calls to
10406 Target_arm::reloc_uses_thumb_bit and
10407 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10408 instead. Refactor code to handle similar relocations to increase
10409 code sharing. Remove check for unsupported relocation code in switch
10411 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10412 relocation property table to find out size. Change error message to
10413 print out the name of a relocation code instead of the numeric value.
10414 (Target_arm::scan_reloc_for_stub): Use relocation property table
10415 instead of calling Target_arm::reloc_uses_thumb_bit().
10417 2010-02-02 Doug Kwan <dougkwan@google.com>
10419 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10420 types of relaxed input section.
10422 2010-02-02 Doug Kwan <dougkwan@google.com>
10424 * Makefile.am (HFILES): Add arm-reloc-property.h.
10426 (TARGETSOURCES): Add arm-reloc-property.cc
10427 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10428 (libgold_a_SOURCES): $(DEFFILES)
10429 * Makefile.in: Regenerate.
10430 * arm-reloc-property.cc: New file.
10431 * arm-reloc-property.h: New file.
10432 * arm-reloc.def: New file.
10433 * arm.cc: Update comments.
10434 (arm-reloc-property.h): New included header.
10435 (arm_reloc_property_table): New global variable.
10436 (Target_arm::do_select_as_default_target): New method definition.
10437 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10438 arm-reloc-property to targ_extra_obj.
10439 * parameters.cc (set_parameters_target): Call
10440 Target::select_as_default_target().
10441 * target.h (Target::select_as_default_target): New method definition.
10442 (Target::do_select_as_default_target): Same.
10444 2010-02-01 Doug Kwan <dougkwan@google.com>
10446 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10447 first_output_text_section_.
10448 (Arm_exidx_fixup::first_output_text_section): New method definition.
10449 (Arm_exidx_fixup::first_output_text_section_): New data member.
10450 (Arm_exidx_fixup::process_exidx_section): Record the first text
10451 output section seen.
10452 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10453 and entsize in output section header.
10455 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10457 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10458 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10459 (Arm_relocate_functions::thm_alu11): New Method.
10460 (Arm_relocate_functions::thm_pc8): New Method.
10461 (Arm_relocate_functions::thm_pc12): New Method.
10462 (Target_arm::Scan::local): Handle the relocations.
10463 (Target_arm::Scan::global): Likewise.
10464 (Target_arm::Relocate::relocate): Likewise.
10465 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10467 2010-01-29 Doug Kwan <dougkwan@google.com>
10469 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10470 of relocation types as ld.
10472 2010-01-29 Doug Kwan <dougkwan@google.com>
10474 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10476 (Arm_relocate_functions::thumb_branch_common): Ditto.
10477 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10478 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10479 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10480 Arm_relocate_functions::jump24): Remove.
10481 (Target_arm::Relocate::relocate): Adjust code to call
10482 Arm_relocation_functions::arm_branch_common and
10483 Arm_relocation_functions::thumb_branch_common instead of their removed
10484 wrappers. Merge switch-cases together to reduce source code size.
10486 2010-01-29 Doug Kwan <dougkwan@google.com>
10488 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10489 output_local_symbol_count_needs_update_.
10490 (Arm_relobj::output_local_symbol_count_needs_update,
10491 Arm_relobj::set_output_local_symbol_count_needs_update,
10492 Arm_relobj::update_output_local_symbol_count): New methods.
10493 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10495 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10496 of pointed function as in a R_ARM_PREL31 relocation.
10497 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10498 for output local symbol count updating.
10499 (Target_arm::do_relax): Update output local symbol counts in objects
10501 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10503 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10505 * arm.cc: Added support for the ARM relocations:
10506 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10507 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10508 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10510 (Arm_relocate_functions::movw_rel): New method.
10511 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10512 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10514 (Arm_relocate_functions::thm_movw_rel): New method.
10515 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10517 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10519 (Target_arm::Scan::global): Likewise.
10520 (Target_arm::Relocate::relocate): Likewise.
10521 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10524 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10526 * arm.cc: Added support for ARM group relocations.
10527 (Target_arm::reloc_needs_sym_origin): New method.
10528 (Arm_relocate_functions::calc_grp_kn): New method.
10529 (Arm_relocate_functions::calc_grp_residual): New method.
10530 (Arm_relocate_functions::calc_grp_gn): New method.
10531 (Arm_relocate_functions::arm_grp_alu): New Method.
10532 (Arm_relocate_functions::arm_grp_ldr): New Method.
10533 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10534 (Arm_relocate_functions::arm_grp_ldc): New Method.
10535 (Target_arm::Scan::local): Handle the ARM group relocations.
10536 (Target_arm::Scan::global): Likewise.
10537 (Target_arm::Relocate::relocate): Likewise.
10538 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10541 2010-01-26 Doug Kwan <dougkwan@google.com>
10543 * arm.cc (set): Include.
10544 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10546 (Arm_output_section::Text_section_list): New type.
10547 (Arm_output_section::append_text_sections_to_list): New method.
10548 (Arm_output_section::fix_exidx_coverage): Ditto.
10549 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10550 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10551 Relobj::set_section_offset() instead of
10552 Sized_relobj::invalidate_section_offset().
10553 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10554 parameter for section headers. Ignore relocation sections for
10555 unallocated sections and EXIDX sections.
10556 (Target_arm::fix_exidx_coverage): New method.
10557 (Target_arm::output_section_address_less_than): New type.
10558 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10559 linked text section instead of the EXIDX section.
10560 (Arm_output_section::create_stub_group): Add an assertion to check
10561 that this is not an EXIDX output section.
10562 (Arm_output_section::append_text_sections_to_list): New method.
10563 (Arm_output_section::fix_exidx_coverage): Ditto.
10564 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10565 Arm_relobj::section_needs_reloc_stub_scanning.
10566 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10568 (Target_arm::fix_exidx_coverage): New method.
10569 * object.h (Relobj::set_output_section): New method.
10570 (Sized_relobj::invalidate_section_offset): Remove method.
10571 (Sized_relobj::do_invalidate_section_offset): Remove method.
10572 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10574 2010-01-25 Doug Kwan <dougkwan@google.com>
10576 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10577 Fix warning due to signed and unsigned comparison on a 32-bit host.
10579 2010-01-22 Doug Kwan <dougkwan@google.com>
10581 * arm.cc (Target_arm::do_relax): Record an output section for section
10582 offset adjustment it contains any stub table that has changed.
10583 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10584 offsets in an output section if necessary.
10585 * output.cc (Output_section::Output_section): Initialize
10586 section_offsets_need_adjustments_.
10587 (Output_section::add_input_section_for_script): Renamed to
10588 Output_section::add_simple_input_section.
10589 (Output_section::save_states): Add a comment.
10590 (Output_section::discard_states): New method defintion.
10591 (Output_section::adjust_section_offsets): Same.
10592 * output.h (Output_section::add_input_section_for_script): Renamed to
10593 Output_section::add_simple_input_section.
10594 (Output_section::discard_states): New method declaration.
10595 (Output_section::adjust_section_offsets): Same.
10596 (Output_section::section_offsets_need_adjustment,
10597 Output_section::set_section_offsets_need_adjustment): New method
10599 (Output_section::section_offsets_need_adjustment_): New data member.
10600 * script-sections.cc
10601 (Output_section_element_input::set_section_address): Adjust code for
10602 renaming of Output_section::add_input_section_for_script.
10603 (Orphan_output_section::set_section_address): Same.
10605 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10607 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10608 Fix_v4bx enum values .
10609 * gold/options.h (General_options): New option definitions.
10610 (General_options::fix_v4bx): New method.
10611 (General_options::Fix_v4bx): New enum.
10612 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10613 (General_options::parse_fix_v4bx_interworking): New method.
10615 2010-01-22 Doug Kwan <dougkwan@google.com>
10617 * arm.cc (Arm_exidx_fixup): New class.
10619 2010-01-21 Doug Kwan <dougkwan@google.com>
10621 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10623 (Arm_exidx_section_offset_map): New type.
10625 2010-01-21 Doug Kwan <dougkwan@google.com>
10627 * arm.cc (Arm_exidx_input_section): New class.
10628 (Arm_relobj::exidx_input_section_by_link,
10629 Arm_relobj::exidx_input_section_by_shndx,
10630 Arm_relobj::make_exidx_input_section): New methods.
10631 (read_arm_attributes_section): Remove.
10632 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10633 information about them.
10634 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10637 2010-01-20 Doug Kwan <dougkwan@google.com>
10639 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10640 Input_section_specifier to Section_id.
10641 (Target_arm::new_arm_input_section: Adjust code for change of key
10643 (Target_arm::find_arm_input_section): Ditto.
10644 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10645 (Section_id): Remove.
10646 (Garbage_collection::Section_id_hash): Remove.
10647 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10648 (Section_id): Remove.
10649 (Icf::Section_id_hash): Remove.
10650 * object.h (Section_id, Const_section_id, Section_id_hash,
10651 Const_section_id_hash): New type definitions.
10652 * output.cc (Output_section::add_relaxed_input_section): Change to
10653 use Const_section_id instead of Input_section_specifier as key type.
10654 (Output_section::add_merge_input_section): Ditto.
10655 (Output_section::build_relaxation_map): Change to use Section_id
10656 instead of Input_section_specifier as key type.
10657 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10659 (Output_section::convert_input_sections_to_relaxed_sections): Change
10660 to use Const_section_id instead of Input_section_specifier as key type.
10661 (Output_section::find_merge_section): Ditto.
10662 (Output_section::find_relaxed_input_section): Ditto.
10663 * output.h (Input_section_specifier): Remove class.
10664 (Output_section::Output_section_data_by_input_section_map): Change
10665 key type to Const_section_id.
10666 (Output_section::Output_relaxed_input_section_by_input_section_map):
10668 (Output_section::Relaxation_map): Change key type to Section_id.
10670 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10672 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10673 (class Arm_v4bx_stub): New class.
10674 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10675 (Stub_factory::make_arm_v4bx_stub): New method.
10676 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10677 (Stub_table::empty): Handle v4bx stubs.
10678 (Stub_table::add_arm_v4bx_stub): New method.
10679 (Stub_table::find_arm_v4bx_stub): New method.
10680 (Arm_relocate_functions::v4bx): New method.
10681 (Target_arm::fix_v4bx): New method.
10682 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10683 (Stub_table::relocate_stubs): Likewise.
10684 (Stub_table::do_write): Likewise.
10685 (Stub_table::update_data_size_and_addralign): Likewise.
10686 (Stub_table::finalize_stubs): Likewise.
10687 (Target_arm::Scan::local): Likewise.
10688 (Target_arm::Scan::global): Likewise.
10689 (Target_arm::do_finalize_sections): Likewise.
10690 (Target_arm::Relocate::relocate): Likewise.
10691 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10693 (Target_arm::scan_reloc_for_stub): Likewise.
10694 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10696 2010-01-19 Ian Lance Taylor <iant@google.com>
10698 * output.cc (Output_section_headers::do_sized_write): Write large
10699 segment count to sh_info field.
10700 (Output_file_header::do_sized_write): For large segment count,
10701 write PN_XNUM to e_phnum field.
10703 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10705 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10706 (Arm_relocate_functions::thm_jump8): New function.
10707 (Arm_relocate_functions::thm_jump11): New function.
10708 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10710 (Target_arm::Scan::global): Likewise.
10711 (Target_arm::Relocate::relocate): Likewise.
10712 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10715 2010-01-14 Doug Kwan <dougkwan@google.com>
10717 * arm.cc (map, utility): Include headers.
10718 (Target_arm::apply_cortex_a8_workaround): New method.
10719 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10720 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10721 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10722 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10723 the --[no-]fix-cortex-a8 command line options.
10724 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10725 (Target_arm::relocate_stub): Use addend in instruction template.
10726 * options.h (DEFINE_bool): Set the user-set flag.
10727 (General_options): Add --[no-]-fix-cortex options.
10728 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10729 : Update fast look-up map after conversion.
10731 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10733 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10734 in the first pass of do_layout.
10736 2010-01-13 Doug Kwan <dougkwan@google.com>
10738 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10739 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10740 apparent compiler problem of not folding static constant integral
10741 data members of elfcpp::Elf_sizes<32>.
10743 2010-01-13 Doug Kwan <dougkwan@google.com>
10745 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10746 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10747 Arm_relobj::scan_section_for_cortex_a8_erratum,
10748 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10749 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10750 sections to scan for relocation stubs into a new method
10751 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10752 relocation and Cortex-A8 stub scanning.
10753 (Target_arm::do_relax): Force stubs to be after stubbed sections
10754 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10755 the beginning of a new relaxation pass. Update a comment.
10756 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10758 2010-01-12 Ian Lance Taylor <iant@google.com>
10760 * target-reloc.h (visibility_error): New inline function.
10761 (relocate_section): Call visibility_error.
10762 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10763 (MOSTLYCLEANFILES): Likewise.
10764 (protected_4_pic.o, protected_3.err): New targets.
10765 * testsuite/protected_4.cc: New file.
10767 2010-01-12 Doug Kwan <dougkwan@google.com>
10769 * arm.cc (Cortex_a8_reloc): New class.
10770 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10771 and cortex_a8_relocs_info_.
10772 (Target_arm::fix_cortex_a8): New method definition.
10773 (Target_arm::Cortex_a8_relocs_info): New type.
10774 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10775 New data member declarations.
10776 (Target_arm::scan_reloc_for_stub): Record information about
10777 relocations for THUMB branches that might be exempted from the
10778 Cortex-A8 workaround.
10779 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10780 at the beginning of a relaxation pass.
10782 2010-01-12 Doug Kwan <dougkwan@google.com>
10784 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10785 (Arm_relobj::Mapping_symbol_position,
10786 Arm_reloj::Mapping_symbol_position_less,
10787 Arm_relobj::Mapping_symbols_info): New types.
10788 (Target_arm::is_mapping_symbol_name): New method definition.
10789 (Arm_relobj::do_count_local_symbols): Save information about mapping
10792 2010-01-11 Doug Kwan <dougkwan@google.com>
10794 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10795 Arm_relocate_functions::thumb32_branch_upper,
10796 Arm_relocate_functions::thumb32_branch_lower,
10797 Arm_relocate_functions::thumb32_cond_branch_offset,
10798 Arm_relocate_functions::thumb32_cond_branch_upper,
10799 Arm_relocate_functions::thumb32_cond_branch_lower,
10800 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10801 branch offset encoding.
10802 (Arm_relocate_functions::thumb_branch_common): Use new branch
10803 offset encoding methods to avoid code duplication.
10804 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10805 (Stub_addend_reader::operator()): Use new branch encoding method
10806 to avoid code duplication.
10808 2010-01-11 Doug Kwan <dougkwan@google.com>
10810 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10811 (Target_arm::do_finalize_sections): Define special EXIDX section
10812 symbols only if referenced.
10813 * gc.h (Garbage_collection::add_reference): New method.
10814 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10817 2010-01-11 Ian Lance Taylor <iant@google.com>
10819 * script.cc (Version_script_info::build_expression_list_lookup):
10820 Change complaing about duplicate wildcard match from error to
10823 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10825 (Version_script_info::Version_script_info): Initialize globs_,
10826 default_version_, default_is_global_, and exact_. Don't
10827 initialize globals_ or locals_.
10828 (Version_script_info::build_lookup_tables): Build local symbols
10830 (Version_script_info::unquote): New function.
10831 (Version_script_info::add_exact_match): New function.
10832 (Version_script_info::build_expression_list_lookup): Remove lookup
10833 parameter. Add is_global parameter. Change all callers. Handle
10834 wildcard pattern specially. Unquote pattern. Call
10836 (Version_script_info::get_name_to_match): New function.
10837 (Version_script_info::get_symbol_version): New function.
10838 (Version_script_info::get_symbol_version_helper): Remove.
10839 (Version_script_info::check_unmatched_names): Call unquote.
10840 * script.h (class Version_script_info): Change get_symbol_version
10841 to be non-inline and add is_global parameter; change all callers.
10842 Rewrite symbol_is_local. Update declarations. Define struct
10843 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10844 Remove globals_ and locals_ members. Add exact_, globs_,
10845 default_version_, is_global_.
10846 (Version_script_info::Glob): Remove pattern, add expression and
10847 is_global. Update constructor. Change all callers.
10848 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10850 (Versions::symbol_section_contents): If a symbol is undefined, or
10851 defined in a dynamic object, set the version index to
10853 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10855 (Symbol_table::add_from_pluginobj): Likewise.
10856 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10858 2010-01-11 Doug Kwan <dougkwan@google.com>
10860 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10861 (incremental_dump_LDADD): Add linking option for libintl.
10862 * Makefile.in: Regenerate.
10864 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10867 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10869 * testsuite/Makefile.in: Regenerated.
10871 2010-01-10 Doug Kwan <dougkwan@google.com>
10873 * options.h (DEFINE_var): Use parentheses around argument varname__
10874 in macro body to avoid any unintended subsequent substitutions.
10876 2010-01-10 Ian Lance Taylor <iant@google.com>
10878 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10879 candidates before doing symbol resolution.
10881 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10882 ODR candidates if only one is weak.
10884 2010-01-08 Ian Lance Taylor <iant@google.com>
10886 * script.cc (Version_script_info::build_expression_list_lookup):
10887 Don't warn about ambiguous version, just record the ambiguity.
10888 (Version_script_info::get_symbol_version_helper): Give error if
10889 version is ambiguous.
10891 2010-01-08 Doug Kwan <dougkwan@google.com>
10893 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10894 prev_data_size_ and prev_addralign_. Remove initializer for
10895 deleted data member has_been_changed_.
10896 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10897 to determine if the table is empty.
10898 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10900 (Stub_table::add_reloc_stub): Define method in class definition
10901 instead of just declaring it there.
10902 (Stub_table::add_cortex_a8_stub): New method definition.
10903 (Stub_table::update_data_size_and_addralign): Ditto.
10904 (Stub_table::finalize_stubs): Ditto.
10905 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10906 (Stub_table::do_addralign_): Return address alignment in the
10907 (Stub_table::do_reset_address_and_file_offset): Define method in
10908 class definition instead of declaring it there. Set current data
10909 size to be the data size of the previous pass.
10910 (Stub_table::set_final_data_size): Use current data size as the
10912 (Stub_table::relocate_stub): Change parameter type of stub from
10913 Reloc_stub pointer to Stub pointer.
10914 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10915 (Stub_table::Cortex_a8_stub_list): New typedef.
10916 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10917 Stub_table::prev_addralign_): New data member.
10918 (Arm_relobj::Arm_relobj): Initialize data member
10919 section_has_cortex_a8_workaround_.
10920 (Arm_relobj::section_has_cortex_a8_workaround,
10921 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10923 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10925 (Target_arm::relocate_stub): Change parameter type of stub from
10926 Reloc_stub pointer to Stub pointer.
10927 (Insn_template::size, Insn_template::alignment): Handle
10928 THUMB16_SPECIAL_TYPE.
10929 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10930 Stub_table::update_data_size_and_addralign,
10931 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10933 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10934 (Stub_table::do_write): Ditto.
10935 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10937 2010-01-08 Ian Lance Taylor <iant@google.com>
10940 * symtab.h (class Symbol): Remove fields is_target_special_ and
10941 has_plt_offset_. Add field is_defined_in_discarded_section_.
10942 (Symbol::is_defined_in_discarded_section): New function.
10943 (Symbol::set_is_defined_in_discarded_section): New function.
10944 (Symbol::has_plt_offset): Rewrite.
10945 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10946 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10947 Don't initialize is_target_special_ or has_plt_offset_.
10948 Initialize is_defined_in_discarded_section_.
10949 (Symbol_table::add_from_relobj): If appropriate, set
10950 is_defined_in_discarded_section.
10951 * resolve.cc (Symbol::override_base_with_special): Don't test
10952 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10953 * target-reloc.h (relocate_section): Do special handling for
10954 symbols defined in discarded sections for global symbols as well
10957 2010-01-08 Ian Lance Taylor <iant@google.com>
10959 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10960 the SHT_SYMTAB case.
10962 2010-01-08 Ian Lance Taylor <iant@google.com>
10964 * object.cc (Sized_relobj::do_layout): Don't get confused if
10965 layout_eh_frame returns NULL.
10967 2010-01-08 Ian Lance Taylor <iant@google.com>
10970 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10971 dynamic symbol table, use the normal symbol table.
10972 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10975 2010-01-08 Ian Lance Taylor <iant@google.com>
10978 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10981 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10983 * version.cc (print_version): Change to "Copyright 2010".
10985 2010-01-08 Ian Lance Taylor <iant@google.com>
10989 * i386.cc (class Target_i386): Change return type of plt_section
10991 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10992 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10993 tls_desc_rel_ field.
10994 (Output_data_plt_i386::rel_tls_desc): New function.
10995 (Target_i386::rel_tls_desc_section): New function.
10996 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10997 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10998 R_386_TLS_DESC reloc in rel_tls_desc_section.
10999 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11000 Define struct Tlsdesc_info.
11001 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11002 (Target_x86_64::do_reloc_symbol_index): New function.
11003 (Target_x86_64::add_tlsdesc_info): New function.
11004 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11005 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11006 tlsdesc_rel_ field.
11007 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11009 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11010 (Target_x86_64::rela_tlsdesc_section): New function.
11011 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11013 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11014 (Target_x86_64::do_reloc_addend): New function.
11015 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11016 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11017 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11018 (Output_reloc::type): New function.
11019 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11020 (Output_reloc::is_target_specific): New function.
11021 (Output_reloc::target_arg): New function.
11022 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11023 absolute relocs and target specific relocs.
11024 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11025 add_target_specific.
11026 (class Output_data_reloc) [SHT_RELA]: Likewise.
11027 * output.cc (Output_reloc::Output_reloc): Add four new versions
11028 for absolute relocs and target specific relocs.
11029 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11030 (Output_reloc::get_symbol_index): Likewise.
11031 (Output_reloc::local_section_offset): Check that local_sym_index_
11032 is not TARGET_CODE or 0.
11033 (Output_reloc::symbol_value): Likewise.
11034 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11036 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11037 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11039 * layout.cc (add_target_dynamic_tags): Use output section for
11040 DT_PLTRELSZ and DT_JMPREL.
11042 2010-01-07 Ian Lance Taylor <iant@google.com>
11045 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11047 (class Output_data_reloc_generic): Define.
11048 (class Output_data_reloc_base): Change base class to
11049 Output_data_reloc_generic. Change add() method to call
11050 bump_relative_reloc_count for a relative reloc. Remove
11051 sort_relocs_ field.
11052 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11054 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11055 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11057 * layout.h (class Layout): Update declaration.
11059 2010-01-07 Ian Lance Taylor <iant@google.com>
11061 * output.h (class Output_data): Add const version of
11062 output_section and do_output_section.
11063 (class Output_section_data): Add const version of
11065 (class Output_section): Likewise.
11066 * layout.cc (Layout::add_target_dynamic_tags): New function.
11067 * layout.h (class Layout): Update declarations.
11068 * arm.cc (Target_arm::do_finalize_sections): Use
11069 add_target_dynamic_tags.
11070 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11071 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11072 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11073 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11075 2010-01-07 Ian Lance Taylor <iant@google.com>
11078 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11081 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11082 Ian Lance Taylor <iant@google.com>
11085 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11086 Xindex::read_symtab_xindex.
11088 2010-01-07 Doug Kwan <dougkwan@google.com>
11090 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11091 (Insn_template::thumb16_bcond_insn): New method declaration.
11092 (Insn_template): Fix spelling.
11093 (Stub::thumb16_special): New method declaration.
11094 (Stub::do_write): Define virtual method which was previously pure
11096 (Stub::do_thumb16_special): New method declaration.
11097 (Stub::do_fixed_endian_write): New template member.
11098 (Reloc_stub::do_write): Remove.
11099 (Reloc_stub::do_fixed_endian_write): Remove.
11100 (Cortex_a8_stub): New class definition.
11101 (Stub_factory::make_cortex_a8_stub): New method definition.
11102 (Stub_factory::Stub_factory): Add missing static storage class
11103 qualifier for elf32_arm_stub_a8_veneer_blx.
11105 2010-01-07 Ian Lance Taylor <iant@google.com>
11108 * options.h (class General_options): Add --warn-unresolved-symbols
11109 and --error-unresolved-symbols.
11110 * errors.cc (Errors::undefined_symbol): Implement
11111 --warn-unresolved-symbols.
11113 * options.h (class General_options): Add -z text and -z textoff.
11114 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11116 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11118 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11119 (Garbage_collection::cident_sections): New function.
11120 (Garbage_collection::add_cident_section): New function.
11121 (Garbage_collection::cident_sections_): New member.
11122 (gc_process_relocs): Add references to sections whose names are C
11124 * gold.h (cident_section_start_prefix): New constant.
11125 (cident_section_stop_prefix): New constant.
11126 (is_cident): New function.
11127 * layout.cc (Layout::define_section_symbols): Replace string constants
11128 with the newly defined constants.
11129 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11131 * testsuite/Makefile.am: Add gc_orphan_section_test.
11132 * testsuite/Makefile.in: Regenerate.
11133 * testsuite/gc_orphan_section_test.cc: New file.
11134 * testsuite/gc_orphan_section_test.sh: New file.
11136 2010-01-06 Ian Lance Taylor <iant@google.com>
11139 * options.h (class General_options): Add --warn-shared-textrel.
11140 * layout.cc (Layout::finish_dynamic_section): Implement
11141 --warn-shared-textrel.
11144 * options.h (class General_options): Add --warn-multiple-gp.
11146 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11148 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11149 $(THREADSLIB) and $(LIBDL).
11150 * Makefile.in: Rebuild.
11152 2010-01-06 Ian Lance Taylor <iant@google.com>
11155 * options.cc (General_options::parse_section_start): New function.
11156 (General_options::section_start): New function.
11157 (General_options::General_options): Initialize all members.
11158 * options.h: Include <map>
11159 (class General_options): Add --section-start. Add section_starts_
11161 * layout.cc (Layout::attach_allocated_section_to_segment): If
11162 --section-start was used, set the address of the segment. Remove
11163 local sort_sections.
11164 (Layout::relaxation_loop_body): If the address of the load segment
11165 has been set by --section-start, don't use it.
11166 * output.h (Output_segment::update_flags_for_output_section): New
11168 * output.cc (Output_segment::add_output_section): Call
11169 update_flags_for_output_section.
11171 2010-01-05 Ian Lance Taylor <iant@google.com>
11174 * options.h (class General_options): Add --undefined-version.
11175 * script.cc (struct Version_expression): Add was_matched_by_symbol
11177 (Version_script_info::matched_symbol): New function.
11178 (Version_script_info::get_symbol_version_helper): Call
11180 (Version_script_info::check_unmatched_names): New function.
11181 * script.h (class Version_script_info): Update declarations.
11182 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11184 * options.h (class General_options): Use DEFINE_bool_alias for
11185 allow_multiple_definition.
11186 * resolve.cc (Symbol_table::should_override): Don't test
11187 allow_multiple_definition.
11190 * options.h (class General_options): Add --cref.
11191 * main.cc (main): Print cref table if --cref. Don't close mapfile
11192 until after printing cref table.
11193 * cref.cc: Include "symtab.h".
11194 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11195 (Cref_table_compare::operator()): New function.
11196 (Cref_inputs::gather_cref): New function.
11197 (filecol): New static const.
11198 (Cref_inputs::print_cref): New function.
11199 (Cref::print_cref): New function.
11200 * cref.h: Include <cstdio>.
11201 (class Cref): Update declarations.
11202 * mapfile.h (Mapfile::file): New function.
11203 * object.h (class Object): Define Symbols. Declare virtual
11204 do_get_global_symbols.
11205 (Object::get_global_symbols): New function.
11206 * object.cc (Input_objects::add_object): Pass object to cref_ if
11208 (Input_objects::archive_start): Likewise.
11209 (Input_objects::archive_stop): Likewise.
11210 (Input_objects::print_cref): New function.
11211 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11212 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11214 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11216 * plugin.h (class Sized_pluginobj): Update declarations.
11218 2010-01-05 Ian Lance Taylor <iant@google.com>
11220 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11221 to is_default_version. Rename insdef to insdefault.
11222 (Symbol_table::add_from_relobj): Rename def to is_default_version
11223 and local to is_forced_local.
11224 (Symbol_table::add_from_pluginobj): Likewise.
11225 (Symbol_table::add_from_dynobj): Likewise.
11226 (Symbol_table::define_special_symbol): Rename insdef to
11229 2010-01-04 Ian Lance Taylor <iant@google.com>
11232 * options.h (class General_options): Add
11233 --allow-multiple-definition and -z muldefs.
11234 * resolve.cc (Symbol_table::should_override): Don't warn about a
11235 multiple symbol definition if --allow-multiple-definition or -z
11239 * options.h (class General_options): Add --add-needed and
11240 --copy-dt-needed-entries. Tweak --as-needed help entry.
11241 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11242 error if --copy-dt-needed-entries aka --add-needed is used and
11243 would cause a change in behaviour.
11246 * options.h (class General_options): Add -G as a short version of
11247 --shared. Add no-op options -assert, -g, and -i.
11249 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11251 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11252 check for .text or .gnu.linkonce.t sections.
11253 * icf.cc (Icf::find_identical_sections): Ditto.
11254 Change the detection for mangled function name within the section
11256 * icf.h (is_section_foldable_candidate): New function.
11258 2009-12-30 Ian Lance Taylor <iant@google.com>
11261 * options.h (class General_options): Permit two dashes with
11262 --retain-symbols-file.
11264 2009-12-30 Ian Lance Taylor <iant@google.com>
11267 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11268 don't put the file header and segment headers in the text
11272 * common.cc (Sort_commons::operator()): Stabilize sort when both
11274 (Symbol_table::do_allocate_commons_list): When allocating common
11275 symbols, skip a symbol which is no longer common.
11276 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11277 an object before checking its type.
11278 * testsuite/common_test_2.c: New file.
11279 * testsuite/common_test_3.c: New file.
11280 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11281 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11282 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11283 (common_test_2_pic.o, common_test_2.so): New targets.
11284 (common_test_3_pic.o, common_test_3.so): New targets.
11285 * testsuite/Makefile.in: Rebuild.
11288 * script.cc (read_input_script): If we see a new SECTIONS clause,
11289 and we have added an input section, give an error.
11290 * layout.h (class Layout): Add have_added_input_section function.
11291 Add have_added_input_section_ field.
11292 * layout.cc (Layout::Layout): Initialize
11293 have_added_input_section_.
11294 (Layout::layout): Set have_added_input_section_.
11295 (Layout::layout_eh_frame): Likewise.
11297 2009-12-30 Ian Lance Taylor <iant@google.com>
11300 * options.h (class General_options): Add --sort-common option.
11301 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11302 * common.cc (Sort_common): Add sort_order parameter to
11303 constructor. Add sort_order_ field.
11304 (Sort_commons::operator): Check sort_order_.
11305 (Symbol_table::allocate_commons): Determine the sort order.
11306 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11307 Change all callers.
11308 (Symbol_table::do_allocate_commons_list): Likewise.
11310 2009-12-30 Ian Lance Taylor <iant@google.com>
11313 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11314 symbols from this object, don't change the visibility of an
11316 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11318 2009-12-30 Ian Lance Taylor <iant@google.com>
11321 * script.h (class Version_script_info): Define Language enum.
11322 Update declarations. Define Glob, Exact, and Lookup types. Add
11323 new fields globals_, locals_, and is_finalized_.
11324 * script.cc: Various formatting fixes.
11325 (class Parser_closure): Change language_stack_ from a vector of
11326 std::string to one of Version_script_info::Language. Adjust all
11328 (class Lazy_demangler): Remove.
11329 (struct Version_expression): Change language from std::string to
11330 Version_script_info::Language.
11331 (Version_script_info::Version_script_info): New function.
11332 (Version_script_info::~Version_script_info): Don't call clear.
11333 (Version_script_info::finalize): New function.
11334 (Version_script_info::build_lookup_tables): New function.
11335 (Version_script_info::build_expression_list_lookup): New
11337 (Version_script_info::get_symbol_version_helper): Rewrite to use
11339 (Version_script_info::print_expression_list): Adjust to use
11340 Version_script_info::Language.
11341 (script_push_lex_into_version_mode): Check that the version script
11342 has not been finalized.
11343 (version_script_push_lang): Change language string to
11344 Version_script_info::Language.
11345 * options.cc (Command_line::version_script): New function.
11346 * options.h (class General_options): Add finalize_dynamic_list
11347 function. Change version_script from declaration to definition.
11348 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11349 * testsuite/version_script.map: Remove duplicate def of foo.
11350 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11351 version_script.map.
11352 * testsuite/Makefile.in: Rebuild.
11354 2009-12-30 Ian Lance Taylor <iant@google.com>
11357 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11358 if the input symbol index is 0, make the output symbol index 0.
11360 2009-12-30 Ian Lance Taylor <iant@google.com>
11363 * options.h (class General_options): Add -x/--discard-all.
11364 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11365 --discard-all. If the local symbol needs a dynamic entry, check
11366 that before handling --discard-locals.
11368 2009-12-30 Ian Lance Taylor <iant@google.com>
11371 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11373 (Output_segment::add_output_section): Don't change the flags if
11374 the type is PT_TLS.
11377 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11378 GNU hash table if they need a dynamic value. Otherwise, don't add
11379 them if they are defined in a dynamic object or are forced local.
11381 2009-12-29 Ian Lance Taylor <iant@google.com>
11384 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11385 .gnu.hash table for a 32-bit target.
11388 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11389 regular and a dynamic object only needs a dynamic symbol table
11390 entry if it is externally visible.
11393 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11394 constructor. Add global_offset_table_ field.
11395 (Target_i386::got_section): Set global_offset_table_.
11396 (Target_i386::do_finalize_sections): Set global_offset_table_
11398 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11399 in constructor. Add global_offset_table_ field.
11400 (Target_x86_64::got_section): Set global_offset_table_.
11401 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11404 * layout.cc (Layout::Layout): Initialize increase_relro_.
11405 (Layout::get_output_section): Add is_relro, is_last_relro, and
11406 is_first_non_relro parameters. Change all callers.
11407 (Layout::choose_output_section): Likewise.
11408 (Layout::add_output_section_data): Likewise.
11409 (Layout::make_output_section): Likewise.
11410 (Layout::set_segment_offsets): Clear increase_relro when using a
11412 * layout.h (class Layout): Add increase_relro method. Add
11413 increase_relro_ field. Update declarations.
11414 * output.cc (Output_section::Output_section): Initialize
11415 is_last_relro_ and is_first_non_relro_.
11416 (Output_segment::add_output_section): Group relro sections is
11417 do_sort is true. Handle is_last_relro and is_first_non_relro.
11418 (Output_segment::maximum_alignment): Remove relro handling.
11419 (Output_segment::set_section_addresses): Add increase_relro
11420 parameter. Change all callers. Add initial alignment to align
11421 relro sections on separate page. Remove old relro handling.
11422 (Output_segment::set_section_list_addresses): Remove in_relro
11423 parameter. Change all callers.
11424 (Output_segment::set_offset): Add increase parameter. Change all
11425 callers. Remove old relro handling.
11426 * output.h (class Output_section): Add new methods: is_last_relro,
11427 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11428 Add is_last_relro_ and is_first_non_relro_ fields.
11429 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11430 Create separate .got.plt section. Call increase_relro.
11431 * x86_64.cc (Target_x86_64::got_section): Likewise.
11432 * testsuite/relro_script_test.t: Add .got.plt.
11435 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11436 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11437 (Layout::finalize): Call set_dynamic_symbol_size.
11438 (Layout::set_dynamic_symbol_size): New function.
11439 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11440 set_dynamic_symbol_size.
11443 * output.h (class Output_section): Add is_entsize_zero_ field.
11444 * output.cc (Output_section::Output_section): Initialize
11446 (Output_section::set_entsize): If two different entsizes are
11447 requested, force it to zero.
11448 (Output_section::add_input_section): Set flags for .debug_str
11449 before updating section flags. Set entsize.
11450 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11451 and SHF_STRING if all input sections have those flags.
11453 2009-12-29 Rafael Espindola <espindola@google.com>
11455 * main.cc (main): Fix the sys time reporting.
11456 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11459 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11461 * options.cc (General_options::parse_version): Allow -v to exit
11462 without an error if there is nothing to link.
11464 2009-12-29 Ian Lance Taylor <iant@google.com>
11466 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11467 using a version of gcc before 4.1.
11468 * configure: Rebuild.
11470 2009-12-28 Chris Demetriou <cgd@google.com>
11472 * attributes.cc (Output_attributes_section_data::do_write): Use
11473 std::vector::front rather than std::vector::data.
11475 2009-12-28 Ian Lance Taylor <iant@google.com>
11477 * symtab.h (class Symbol_table): Add enum Defined.
11478 * resolve.cc (Symbol_table::should_override): Add defined
11479 parameter. Change all callers. Test whether object is NULL
11480 before calling a method on it.
11481 (Symbol_table::report_resolve_problem): Add defined parameter.
11482 Change all callers.
11483 (Symbol_table::should_override_with_special): Likewise.
11484 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11485 parameter. Change all callers.
11486 (Symbol_table::do_define_in_output_data): Likewise.
11487 (Symbol_table::define_in_output_segment): Likewise.
11488 (Symbol_table::do_define_in_output_segment): Likewise.
11489 (Symbol_table::define_as_constant): Likewise.
11490 (Symbol_table::do_define_as_constant): Likewise.
11491 * script.h (class Symbol_assignment): Add is_defsym parameter to
11492 constructor; change all callers.
11493 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11494 parameter. Change all callers. Add is_defsym_ field.
11495 (class Parser_closure): Add parsing_defsym parameter to
11496 constructor; change all callers. Add parsing_defsym accessor
11497 function. Add parsing_defsym_ field.
11499 2009-12-28 Ian Lance Taylor <iant@google.com>
11501 * gold.cc (queue_middle_tasks): Fix formatting.
11502 * object.cc (Relobj::is_section_name_included): Likewise.
11504 2009-12-23 Ian Lance Taylor <iant@google.com>
11506 * i386.cc (Target_i386::do_calls_non_split): Recognize
11507 -fsplit-stack prologue for a function with a static chain.
11508 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11509 -fsplit-stack prologue when using %r11.
11511 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11513 * options.cc (General_options::parse_version): Make -v continue and do
11514 the link like GNU ld does.
11516 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11518 * Makefile.am (CCFILES): Add timer.cc.
11519 (HFILES): Add timer.h.
11520 * configure.ac: Check for sysconf and times.
11521 * main.cc: include timer.h.
11522 (main): Use Timer instead of get_run_time.
11525 * workqueue.cc: include timer.h.
11526 (Workqueue::find_and_run_task):
11527 Report user, sys and wall time.
11528 * Makefile.in: Regenerate.
11529 * config.in: Regenerate.
11530 * configure: Regenerate.
11532 2009-12-16 Doug Kwan <dougkwan@google.com>
11534 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11536 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11537 relaxed input sections.
11538 * output.cc (Output_section::find_relaxed_input_section): Change
11539 return type to Output_relaxed_input_section pointer. Adjust code
11540 for new type of relaxed_input_section_map_.
11541 * output.h (Output_section::find_relaxed_input_section): Change
11542 return type to Output_relaxed_input_section pointer.
11543 (Output_section::Output_relaxed_input_section_by_input_section_map):
11545 (Output_section::relaxed_input_section_map_): Change type to
11546 Output_section::Output_relaxed_input_section_by_input_section_map.
11547 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11550 2009-12-15 Ian Lance Taylor <iant@google.com>
11552 * layout.cc (Layout::create_shstrtab): Only write out after input
11553 sections if we are compressing debug sections.
11555 2009-12-15 Ian Lance Taylor <iant@google.com>
11557 * archive.cc (Archive::add_symbols): Only look up a symbol without
11558 a version if there is, in fact, a version.
11560 2009-12-14 Ian Lance Taylor <iant@google.com>
11562 Revert -Wshadow changes, all changes from:
11563 2009-12-11 Doug Kwan <dougkwan@google.com>
11564 2009-12-11 Nick Clifton <nickc@redhat.com>
11565 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11567 2009-12-11 Doug Kwan <dougkwan@google.com>
11569 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11571 * attributes.cc (Object_attribute::size): Ditto.
11572 (Attributes_section_data::size): Ditto.
11573 (Attributes_section_data::Attributes_section_data): Ditto.
11574 (Output_attributes_section_data::do_write): Ditto.
11575 * attributes.h (Object_attribute::set_type): Ditto.
11576 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11578 2009-12-11 Nick Clifton <nickc@redhat.com>
11580 * archive.cc: Fix shadowed variable warnings.
11581 * arm.cc: Likewise.
11582 * compressed_output.cc: Likewise.
11583 * compressed_output.h: Likewise.
11584 * configure: Likewise.
11585 * dwarf_reader.cc: Likewise.
11586 * dynobj.cc: Likewise.
11587 * dynobj.h: Likewise.
11588 * ehframe.cc: Likewise.
11589 * ehframe.h: Likewise.
11590 * errors.cc: Likewise.
11591 * expression.cc: Likewise.
11592 * fileread.cc: Likewise.
11593 * fileread.h: Likewise.
11594 * freebsd.h: Likewise.
11595 * i386.cc: Likewise.
11596 * icf.cc: Likewise.
11597 * incremental.h: Likewise.
11598 * layout.cc: Likewise.
11599 * layout.h: Likewise.
11600 * mapfile.cc: Likewise.
11601 * merge.cc: Likewise.
11602 * merge.h: Likewise.
11603 * object.cc: Likewise.
11604 * object.h: Likewise.
11605 * options.h: Likewise.
11606 * output.cc: Likewise.
11607 * output.h: Likewise.
11608 * parameters.cc: Likewise.
11609 * plugin.cc: Likewise.
11610 * powerpc.cc: Likewise.
11611 * reduced_debug_output.cc: Likewise.
11612 * reduced_debug_output.h: Likewise.
11613 * reloc.cc: Likewise.
11614 * reloc.h: Likewise.
11615 * resolve.cc: Likewise.
11616 * script-sections.cc: Likewise.
11617 * script.cc: Likewise.
11618 * script.h: Likewise.
11619 * sparc.cc: Likewise.
11620 * symtab.cc: Likewise.
11621 * symtab.h: Likewise.
11622 * target-select.cc: Likewise.
11623 * target-select.h: Likewise.
11624 * token.h: Likewise.
11625 * workqueue.cc: Likewise.
11626 * workqueue.h: Likewise.
11627 * x86_64.cc: Likewise.
11629 2009-12-10 Doug Kwan <dougkwan@google.com>
11631 * arm.cc (attributes.h): New include.
11632 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11633 (Arm_relobj::~Arm_relobj): Delete object pointed by
11634 attributes_section_data_.
11635 (Arm_relobj::attributes_section_data): New method definition.
11636 (Arm_relobj::attributes_section_data_): New data member declaration.
11637 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11638 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11639 attributes_section_data_.
11640 (Arm_dynobj::attributes_section_data): New method definition.
11641 (Arm_dynobj::attributes_section_data_): New data member declaration.
11642 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11643 initialization value of may_use_blx_ to false.
11644 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11645 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11646 object attributes to compute results instead of hard-coding.
11647 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11648 Target_arm::get_secondary_compatible_arch,
11649 Target_arm::set_secondary_compatible_arch
11650 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11651 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11652 New method declarations.
11653 (Target_arm::get_aeabi_object_attribute): New method definition.
11654 (Target_arm::attributes_section_data_): New data member declaration.
11655 (read_arm_attributes_section): New template definition.
11656 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11657 (Arm_dynobj::do_read_symbols): Ditto.
11658 (Target_arm::do_finalize_sections): Merge attributes sections from
11659 input. Check for BLX use after attributes section merging.
11660 Fix __exidx_start and __exidx_end visibility. Create an
11661 .ARM.attributes section if necessary.
11662 (Target_arm::get_secondary_compatible_arch,
11663 Target_arm::set_secondary_compatible_arch,
11664 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11665 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11666 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11667 New method definitions.
11669 2009-12-09 Ian Lance Taylor <iant@google.com>
11671 * plugin.cc (Plugin::load): Don't cast from void* to a function
11674 2009-12-09 Ian Lance Taylor <iant@google.com>
11676 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11677 information fields.
11679 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11681 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11682 Replace two_file_shared_1.so with two_file_shared_2.so.
11683 * testsuite/Makefile.in: Regenerated.
11685 2009-12-08 Doug Kwan <dougkwan@google.com>
11687 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11688 (HFILES): Add attributes.h and int_encoding.h.
11689 * Makefile.in: Regenerate.
11690 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11691 function definitions to int_encoding.cc
11692 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11693 prototypes to int_encoding.h
11694 * reduced_debug_output.cc (int_encoding.h): New include.
11695 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11696 function definitions to int_encoding.cc
11697 (insert_into_vector, read_from_pointer): Move template definitions to
11699 * attributes.cc: New file.
11700 * attributes.h: New file.
11701 * int_encoding.cc: New file.
11702 * int_encoding.h: New file.
11704 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11707 * incremental-dump.cc (dump_incremental_inputs): New.
11708 (main): Use dump_incremental_inputs.
11710 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11713 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11714 checking elfcpp::STT_FUNC.
11715 (Target_i386::Relocate::relocate): Likewise.
11716 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11718 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11719 symbols from shared libraries into normal FUNC symbols.
11721 * symtab.h (Symbol): Add is_func and use it.
11723 2009-12-05 Doug Kwan <dougkwan@google.com>
11725 * arm.cc (Target_arm::arm_info): Initialize new fields
11726 attributes_section and attributes_vendor.
11727 * i386.cc (Target_i386::i386_info): Same.
11728 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11729 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11730 fields attributes_section and attributes_vendor.
11731 * sparc.cc (Target_sparc::sparc_info): Same.
11732 * target.h (Target::attributes_section, Target::attributes_vendor,
11733 Target::is_attributes_section, Target::attribute_arg_type,
11734 Target::attributes_order): New method definitions.
11735 (Target::Target_info::attributes_section,
11736 Target::Target_info::attributes_vendor): New fields.
11737 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11738 virtual method definitions.
11739 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11740 attributes_section and attributes_vendor.
11741 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11743 2009-12-05 Doug Kwan <dougkwan@google.com>
11745 * arm.cc: Update comments about interworking and stub generation.
11746 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11747 considered as non-PIC.
11748 (Arm_relocate_functions::base_abs): Fix formatting.
11749 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11750 of function to use GOT entry address instead of offset.
11751 (Target_arm::Scan::global): Issue an error if a symbol would need a
11752 PLT does not get one because it is untyped. Remove code to create
11753 dynamic symbols for relative branches.
11754 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11755 takes unsigned integer instead of boolean.
11757 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11759 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11760 (two_file_test_LDADD): Likewise.
11761 (common_test_1_LDADD): Likewise.
11762 (exception_test_LDADD) Likewise.
11763 (weak_test_LDADD): Likewise.
11764 (many_sections_test_LDADD): Likewise.
11765 (initpri1_LDADD): Likewise.
11766 (script_test_1_LDADD): Likewise.
11767 (script_test_2_LDADD): Likewise.
11768 (justsyms_LDADD): Likewise.
11769 (binary_test_LDADD): Likewise.
11770 (large_LDADD): Likewise.
11771 * testsuite/Makefile.in: Regenerated.
11773 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11775 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11776 (Symbol_table::override_with_special): Likewise.
11777 (Symbol_table::add_from_object): Likewise.
11779 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11781 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11782 Don't set the data_offset twice.
11784 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11786 * testsuite/Makefile.in: Regenerate.
11788 2009-12-03 Doug Kwan <dougkwan@google.com>
11790 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11791 (Target_arm::do_finalize_sections): Add parameter for symbol table
11792 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11793 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11794 parameter for symbol table pointer.
11795 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11796 an additional parameter for a pointer to symbol table.
11797 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11798 parameter for a symbol table pointer.
11799 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11800 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11802 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11803 parameter for a symbol table pointer.
11805 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11807 * incremental.cc (Incremental_inputs_header)
11808 (Incremental_inputs_header_write, Incremental_inputs_entry)
11809 (Incremental_inputs_entry_write): Move ...
11810 * incremental.h (Incremental_inputs_header)
11811 (Incremental_inputs_header_write, Incremental_inputs_entry)
11812 (Incremental_inputs_entry_write): here.
11814 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11816 * incremental.cc (make_sized_incremental_binary): Set the target.
11817 Error if it is incompatible.
11818 * output.h (Output_file): Add filename method.
11820 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11822 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11823 from the get_* methods.
11825 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11827 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11828 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11829 Write 0 for the data_offset of scripts.
11831 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11833 * testsuite/Makefile.am: Add the incremental_test.sh test.
11834 * testsuite/incremental_test.sh: New.
11835 * testsuite/incremental_test_1.c: New.
11836 * testsuite/incremental_test_2.c: New.
11838 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11840 * incremental-dump.cc (main): Fix typos.
11842 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11845 * incremental-dump.cc (main): Use llu to print 64 bit values.
11847 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11848 H.J. Lu <hongjiu.lu@intel.com>
11850 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11852 (incremental_dump_LDADD): Likewise.
11853 * Makefile.in: Regenerated.
11855 2009-11-25 Doug Kwan <dougkwan@google.com>
11859 2009-11-25 Doug Kwan <dougkwan@google.com>
11861 * arm.cc (Target_arm::Target_arm): Move method definition
11862 outside of class definition. Add code to handle
11863 --target1-rel, --target1-abs and --target2= options.
11864 (Target_arm::get_reloc_reloc_type): Change method to be
11865 non-static and const.
11866 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11867 New data member declaration.
11868 (Target_arm::Scan::local, Target_arm::Scan::global,
11869 Target_arm::Relocate::relocate,
11870 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11871 Adjust call to Target_arm::get_real_reloc_type.
11872 (Target_arm::get_real_reloc_type): Use command line options
11873 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11874 * options.h (--target1-rel, --target1-abs, --target2): New
11877 2009-11-25 Doug Kwan <dougkwan@google.com>
11879 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11880 class definition. Add code to handle --target1-rel, --target1-abs
11881 and --target2= options.
11882 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11884 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11885 member declaration.
11886 (Target_arm::Scan::local, Target_arm::Scan::global,
11887 Target_arm::Relocate::relocate,
11888 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11889 call to Target_arm::get_real_reloc_type.
11890 (Target_arm::get_real_reloc_type): Use command line options to
11891 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11892 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11895 2009-11-25 Doug Kwan <dougkwan@google.com>
11897 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11898 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11899 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11901 (Arm_relocate_functions::thm_call): Replace body with a call to
11902 Arm_relocate_functions::thumb_branch_common.
11903 (Arm_relocate_functions::thm_jump24,
11904 Arm_relocate_functions::thm_xpc22): New method definitions.
11905 (Arm_relocate_functions::thumb_branch_common): New method definition.
11906 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11908 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11909 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11911 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11913 * Makefile.am: Build incremental-dump
11914 * Makefile.in: Regenerate.
11915 * incremental-dump.cc: New.
11916 * incremental.cc (Incremental_inputs_header_data,
11917 Incremental_inputs_entry_data): Move to incremental.h
11918 * incremental.h: (Incremental_inputs_header_data,
11919 Incremental_inputs_entry_data): Move from incremental.cc
11921 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11923 * incremental.cc (Incremental_inputs_header,
11924 Incremental_inputs_header_write, Incremental_inputs_entry,
11925 Incremental_inputs_entry_write): Add a typedef with the data type.
11927 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11929 * incremental.cc (Incremental_inputs_header,
11930 Incremental_inputs_header_write, Incremental_inputs_entry,
11931 Incremental_inputs_entry_write): Update comment about which
11932 type has the filed descriptions.
11934 2009-11-15 Doug Kwan <dougkwan@google.com>
11936 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11937 (Arm_relocate_functions::arm_branch_common): Change method defintion
11938 in class definition to a method declaration and update list of formal
11940 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11941 Arm_relocation_functions::jump24): Adjust call to
11942 Arm_relocate_functions::arm_branch_common. Update list of formal
11944 (Arm_relocate_functions::xpc25): New method definition.
11945 (Arm_relocate_functions::arm_branch_common): Move method defintion
11946 out from class definition. Use stubs for mode-switching and extending
11948 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11949 specially. Change code to enable use of stubs in ARM branches.
11951 2009-11-10 Doug Kwan <dougkwan@google.com>
11953 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11954 in method declaration.
11955 (Target_arm::relocate_stub): New method declaration.
11956 (Target_arm::default_target): Change to return a pointer instead of
11958 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11959 Target_arm::default_target.
11960 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11962 (Target_arm::relocate_section): Adjust view.
11963 (Target_arm::relocate_stub): New method definition.
11965 2009-11-10 Doug Kwan <dougkwan@google.com>
11967 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11969 * incremental.cc (open_incremental_binary): Initialized local
11970 variables to avoid warnings.
11971 * object.cc (make_elf_object): Ditto.
11972 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11975 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11978 * testsuite/plugin_test.c: Include "config.h".
11980 2009-11-09 Doug Kwan <dougkwan@google.com>
11982 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11983 (arm_symbol_value): Remove.
11984 (Arm_relocate_functions::arm_branch_common,
11985 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11986 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11987 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11988 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11989 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11990 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11991 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11992 Arm_relocate_functions::thm_mobw_abs_nc,
11993 Arm_relocate_functions::thm_mov_abs,
11994 Arm_relocate_functions::movw_prel_nc,
11995 Arm_relocate_functions::thm_movt_abs,
11996 Arm_relocate_functions::movt_prel,
11997 Arm_relocate_functions::thm_movw_prel_nc,
11998 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11999 (Target_arm::Relocate::relocate): Only decompose address into two
12000 parts if relocation type uses the thumb-bit and pass the actual
12001 bit instead of a flag indicating that the thumb-bit is used. Adjust
12002 calls to methods in Arm_relocate_functions for this change.
12004 2009-11-08 Ian Lance Taylor <iant@google.com>
12007 * reloc.cc: Instantiate
12008 Sized_relobj::initialize_input_to_output_maps and
12009 Sized_relobj:free_input_to_output_maps.
12011 2009-11-06 Ian Lance Taylor <iant@google.com>
12014 * defstd.cc (in_segment): Set only_if_ref true for "end".
12016 2009-11-06 Doug Kwan <dougkwan@google.com>
12018 * arm.cc (class Reloc_stub): Correct a comment.
12019 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12020 (Target_arm::scan_section_for_stubs): New method declaration.
12021 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12022 Change methods from private to protected.
12023 (Target_arm::do_may_relax): New method definition.
12024 (Target_arm::do_relax, Target_arm::group_sections,
12025 Target_arm::scan_reloc_for_stub,
12026 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12027 (Target_arm::arm_input_section_map_): New data member declaration.
12028 (Target_arm::scan_reloc_for_stub,
12029 Target_arm::scan_reloc_section_for_stubs,
12030 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12031 Target_arm::do_relax): New method definitions.
12033 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12035 * configure.ac: Check for (struct stat)::st_mtim
12036 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12037 * config.in: Regenerate.
12038 * configure: Regenerate.
12040 2009-11-05 Ian Lance Taylor <iant@google.com>
12043 * output.cc (Output_segment::add_output_section): Add missing
12046 2009-11-04 Ian Lance Taylor <iant@google.com>
12049 * object.h (class Object): Add is_needed and set_is_needed
12050 methods. Add is_needed_ field. Make bool fields into bitfields.
12051 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12052 defined in a dynamic object and referenced by a regular object,
12053 set is_needed for the dynamic object.
12054 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12055 if the file is marked with as_needed and it is not needed.
12057 2009-11-04 Ian Lance Taylor <iant@google.com>
12060 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12061 tags if data is discarded by linker script.
12062 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12063 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12064 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12065 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12067 2009-11-04 Ian Lance Taylor <iant@google.com>
12069 * layout.cc (Layout::get_output_section): Add is_interp and
12070 is_dynamic_linker_section parameters. Change all callers.
12071 (Layout::choose_output_section): Likewise.
12072 (Layout::make_output_section): Likewise.
12073 (Layout::add_output_section_data): Add is_dynamic_linker_section
12074 parameter. Change all callers.
12075 * layout.h (class Layout): Update declarations.
12076 * output.h (class Output_section): Add is_interp, set_is_interp,
12077 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12078 Add is_interp_, is_dynamic_linker_section_ fields. Change
12079 generate_code_fills_at_write_ to a bitfield.
12080 * output.cc (Output_section::Output_sections): Initialize new
12082 (Output_segment::add_output_section): Add do_sort parameter.
12083 Change all callers.
12085 2009-11-03 Ian Lance Taylor <iant@google.com>
12088 * options.h (class General_options): Add --warn-common.
12089 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12090 merging two common symbols.
12091 (Symbol_table::should_override): Handle --warn-common when merging
12092 a common symbol with a defined symbol. Use report_resolve_problem
12093 for multiple definitions.
12094 (Symbol_table::report_resolve_problem): New function.
12095 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12097 2009-11-03 Doug Kwan <dougkwan@google.com>
12099 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12101 (Target_arm::stub_factory): New method definition.
12102 (Target_arm::new_arm_input_section,
12103 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12104 Target_arm::reloc_uses_thumb_bit): New method declarations.
12105 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12106 New type definitions.
12107 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12108 member declarations.
12109 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12110 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12111 New method definitions.
12113 2009-11-03 Ian Lance Taylor <iant@google.com>
12115 * options.h (class General_options): Add --warn_constructors.
12117 2009-11-03 Ian Lance Taylor <iant@google.com>
12120 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12121 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12123 2009-11-03 Ian Lance Taylor <iant@google.com>
12126 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12127 --msgid-bugs-address.
12128 (install-pdf): New target.
12129 (install-data_yes): Look up one directory to find mkinstalldirs.
12131 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12133 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12136 2009-10-30 Doug Kwan <dougkwan@google.com>
12138 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12140 2009-10-30 Doug Kwan <dougkwan@google.com>
12142 * arm.cc (Stub_addend_reader): New struct template definition
12143 and partial specializations.
12144 (Stub_addend_reader::operator()): New method definition for a
12145 partially specialized template.
12147 2009-10-30 Doug Kwan <dougkwan@google.com>
12149 * arm.cc (Arm_relobj::processor_specific_flags): New method
12151 (Arm_relobj::do_read_symbols): New method declaration.
12152 (Arm_relobj::processor_specific_flags_): New data member declaration.
12153 (Arm_dynobj): New class definition.
12154 (Target_arm::do_finalize_sections): Add input_objects parameter.
12155 (Target_arm::do_adjust_elf_header): New method declaration.
12156 (Target_arm::are_eabi_versions_compatible,
12157 (Target_arm::merge_processor_specific_flags): New method declaration.
12158 (Target_arm::do_make_elf_object): New overloaded method definitions
12160 (Arm_relobj::do_read_symbols): New method definition.
12161 (Arm_dynobj::do_read_symbols): Ditto.
12162 (Target_arm::do_finalize_sections): Add input_objects parameters.
12163 Merge processor-specific flags from all input objects.
12164 (Target_arm::are_eabi_versions_compatible,
12165 Target_arm::merge_processor_specific_flags,
12166 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12167 New method definitions.
12168 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12169 Input_objects pointer type parameter.
12170 * layout.cc (Layout::finalize): Pass input objects to target's.
12171 finalize_sections function.
12172 * output.cc (Output_file_header::do_sized_write): Set ELF file
12173 header's processor-specific flags.
12174 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12175 Input_objects pointer type parameter.
12176 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12177 * target.h (Input_objects): New forward class declaration.
12178 (Target::processor_specific_flags,
12179 Target::are_processor_specific_flags_sect): New method definitions.
12180 (Target::finalize_sections): Add input_objects parameter.
12181 (Target::Target): Initialize processor_specific_flags_ and
12182 are_processor_specific_flags_set_.
12183 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12185 (Target::set_processor_specific_flags): New method definition.
12186 (Target::processor_specific_flags_,
12187 Target::are_processor_specific_flags_set_): New data member
12189 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12190 Input_objects pointer type parameter.
12192 2009-10-30 Doug Kwan <dougkwan@google.com>
12194 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12196 2009-10-28 Ian Lance Taylor <iant@google.com>
12198 * object.h (class Relobj): Drop options parameter from
12199 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12200 do_scan_relocs, do_relocate. Change all callers.
12201 (class Sized_relobj): Drop options parameters from
12202 do_gc_process_relocs, do_scan_relocs, do_relocate,
12203 do_relocate_sections, relocate_sections, emit_relocs_scan,
12204 emit_relocs_scan_reltype. Change all callers.
12205 (struct Relocate_info): Remove options field and all references to
12207 * reloc.h (class Read_relocs): Remove options constructor
12208 parameter and options_ field. Change all callers.
12209 (class Gc_process_relocs, class Scan_relocs): Likewise.
12210 (class Relocate_task): Likewise.
12211 * target-reloc.h (scan_relocs): Remove options parameter. Change
12213 (scan_relocatable_relocs): Likewise.
12214 * target.h (class Sized_target): Remove options parameter from
12215 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12217 * gc.h (gc_process_relocs): Remove options parameter. Change all
12219 * arm.cc: Update functions to remove options parameters.
12220 * i386.cc: Likewise.
12221 * powerpc.cc: Likewise.
12222 * sparc.cc: Likewise.
12223 * x86_64.cc: Likewise.
12224 * testsuite/testfile.cc: Likewise.
12226 2009-10-28 Doug Kwan <dougkwan@google.com>
12228 * arm.cc (Arm_relobj): New class definition.
12229 (Arm_relobj::scan_sections_for_stubs,
12230 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12231 New method definitions.
12233 2009-10-28 Cary Coutant <ccoutant@google.com>
12235 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12236 (Plugin::cleanup_done_): New member.
12237 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12238 (Plugin_manager::cleanup_done_): Remove.
12239 (Plugin_manager::add_input_file): Edit error message.
12240 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12241 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12243 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12245 * fileread.cc: (File_read::View::~View): Use the new
12246 data_ownership_ filed.
12247 (File_read::~File_read): Dispose the new whole_file_view_.
12248 (File_read::open): Mmap the whole file if needed.
12249 (File_read::open): Use whole_file_view_ instead of contents_.
12250 (File_read::find_view): Use whole_file_view_ if applicable.
12251 (File_read::do_read): Use whole_file_view_ instead of contents_.
12252 (File_read::make_view): Use whole_file_view_ instead of contents_,
12253 update File_read::View::View call.
12254 (File_read::find_or_make_view): Update File_read::View::View
12256 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12258 (File_read::View::Data_ownership): New enum.
12259 (File_read::View::View): Replace bool mapped_ with Data_ownership
12261 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12262 (File_read::View::data_ownership_): New field.
12263 (File_read::contents_): Remove (replaced by whole_file_view_).
12264 (File_read::whole_file_view_): New field.
12265 * options.h (class General_options): Add --keep-files-mapped.
12267 2009-10-27 Cary Coutant <ccoutant@google.com>
12269 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12270 * testsuite/Makefile.am (plugin_test_5): New test case.
12271 * testsuite/Makefile.in: Regenerate.
12273 2009-10-25 Doug Kwan <dougkwan@google.com>
12275 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12276 from private to protected to allow access by child class.
12277 (Sized_relobj::do_relocate_sections): New method declaration.
12278 (Sized_relobj::relocate_sections): Virtualize.
12279 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12280 Sized_relobj::relocate_sections. Instantiate template explicitly
12281 for different target sizes and endianity.
12283 2009-10-24 Doug Kwan <dougkwan@google.com>
12285 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12286 (Arm_input_section::as_arm_input_section): New method.
12287 (Arm_output_section): New class definition.
12288 (Arm_output_section::create_stub_group,
12289 Arm_output_section::group_sections): New method definitions.
12291 2009-10-22 Doug Kwan <dougkwan@google.com>
12293 * arm.cc (Arm_input_section): New class definition.
12294 (Arm_input_section::init, Arm_input_section:do_write,
12295 Arm_input_section::set_final_data_size,
12296 Arm_input_section::do_reset_address_and_file_offset): New method
12299 2009-10-21 Doug Kwan <dougkwan@google.com>
12301 * arm.cc (Stub_table, Arm_input_section): New forward class
12303 (Stub_table): New class defintion.
12304 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12305 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12306 New method definition.
12308 2009-10-21 Doug Kwan <dougkwan@google.com>
12310 * arm.cc: Update copyright comments.
12311 (Target_arm): New forward class template declaration.
12312 (Arm_address): New type.
12313 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12314 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12315 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12317 (Insn_template): Same.
12318 (DEF_STUBS): New macro.
12319 (Stub_type): New enum type.
12320 (Stub_template): New class definition.
12322 (Reloc_stub): Same.
12323 (Stub_factory): Same.
12324 (Target_arm::Target_arm): Initialize may_use_blx_ and
12325 should_force_pic_veneer_.
12326 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12327 Target_arm::should_force_pic_veneer,
12328 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12329 Target_arm::using_thumb_only, Target_arm:;default_target): New
12331 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12332 New data member declarations.
12333 (Insn_template::size, Insn_template::alignment): New method defintions.
12334 (Stub_template::Stub_template): New method definition.
12335 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12336 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12337 (Stub_factory::Stub_factory): New method definition.
12338 * gold.h (string_hash): New template.
12339 * output.h (Input_section_specifier::hash_value): Use
12341 (Input_section_specifier::string_hash): Remove.
12342 * stringpool.cc (Stringpool_template::string_hash): Use
12345 2009-10-20 Doug Kwan <dougkwan@google.com>
12347 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12348 symbols of relaxed input sections.
12349 * output.h (Output_section::find_relaxed_input_section): Make
12352 2009-10-16 Doug Kwan <dougkwan@google.com>
12354 * dynobj.cc (Versions::Versions): Initialize version_script_.
12355 Only insert base version symbol definition for a shared object
12356 if version script defines any version versions.
12357 (Versions::define_base_version): New method definition.
12358 (Versions::add_def): Check that base version is not needed.
12359 (Versions::add_need): Define base version lazily.
12360 * dynobj.h (Versions::define_base_version): New method declaration.
12361 (Versions::needs_base_version_): New data member declaration.
12362 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12363 (check_DATA): Add no_version_test.stdout.
12364 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12366 * testsuite/Makefile.in: Regenerate.
12367 * testsuite/no_version_test.c: New file.
12368 * testsuite/no_version_test.sh: Ditto.
12370 2009-10-16 Doug Kwan <dougkwan@google.com>
12372 * expression.cc (class Segment_start_expression): New class definition.
12373 (Segment_start_expression::value): New method definition.
12374 (script_exp_function_segment_start): Return a new
12375 Segment_start_expression.
12376 * gold/script-c.h (script_saw_segment_start_expression): New function
12378 * script-sections.cc (Script_sections::Script_sections): Initialize
12379 SAW_SEGMENT_START_EXPRESSION_ to false.
12380 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12381 and -Tbbs options to specify section addresses if given in
12382 command line and no SEGMENT_START expression is seen in a script.
12383 * script-sections.h (Script_sections::saw_segment_start_expression,
12384 Script_sections::set_saw_segment_start_expression): New method
12386 (Script_sections::saw_segment_start_expression_): New data member
12388 * script.cc (script_saw_segment_start_expression): New function.
12389 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12390 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12391 script_test_7.sh and script_test_8.sh.
12392 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12393 script_test_8.stdout.
12394 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12395 (script_test_6, script_test_6.stdout, script_test_7,
12396 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12397 * Makefile.in: Regenerate.
12398 * testsuite/script_test_6.sh: New file.
12399 * testsuite/script_test_6.t: Same.
12400 * testsuite/script_test_7.sh: Same.
12401 * testsuite/script_test_7.t: Same.
12402 * testsuite/script_test_8.sh: Same.
12404 2009-10-16 Doug Kwan <dougkwan@google.com>
12406 * output.cc (Output_segment::set_section_list_address): Cast
12407 expressions to unsigned long long type to avoid format warnings.
12409 2009-10-15 Ian Lance Taylor <iant@google.com>
12411 * script.cc (Script_options::add_symbol_assignment): Always add a
12412 dot assignment to script_sections_.
12413 * script-sections.cc (Script_sections::add_dot_assignment):
12414 Initialize if necessary.
12416 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12417 program headers with no load segment if there is a linker script.
12419 * layout.cc (Layout::set_segment_offsets): Align the file offset
12420 to the segment aligment for -N or -n with no load segment.
12421 * output.cc (Output_segment::add_output_section): Don't crash if
12422 the first section is a TLS section.
12423 (Output_segment::set_section_list_addresses): Print an error
12424 message if the address moves backward in a linker script.
12425 * script-sections.cc
12426 (Output_section_element_input::set_section_addresses): Don't
12427 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12428 (Orphan_output_section::set_section_addresses): Likewise.
12430 2009-10-15 Doug Kwan <dougkwan@google.com>
12432 * layout.cc (Layout::finish_dynamic_section): Generate tags
12433 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12434 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12435 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12437 2009-10-14 Ian Lance Taylor <iant@google.com>
12439 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12441 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12442 data_shdr fields of relinfo.
12443 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12444 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12445 R_386_TLS_LDO_32, adjust based on section flags.
12446 (Target_i386::Relocate::fix_up_ldo): Remove.
12448 2009-10-13 Ian Lance Taylor <iant@google.com>
12450 Add support for -pie.
12451 * options.h (class General_options): Add -pie and
12453 (General_options::output_is_position_independent): Test -pie.
12454 (General_options::output_is_executable): Return true if not shared
12455 and not relocatable.
12456 (General_options::output_is_pie): Remove.
12457 * options.cc (General_options::finalize): Reject incompatible uses
12459 * gold.cc (queue_middle_tasks): A -pie link is not static.
12460 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12461 * symtab.cc (Symbol::final_value_is_known): Return false if
12462 output_is_position_independent.
12463 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12464 output_is_position_independent.
12465 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12466 output_is_position_independent.
12467 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12468 output_is_position_independent.
12469 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12471 (basic_pie_test.o, basic_pie_test): New targets.
12472 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12473 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12474 (two_file_pie_test): New target.
12475 * testsuite/Makefile.in: Rebuild.
12476 * README: Remove note saying that -pie is not supported.
12478 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12480 * options.h (class General_options): Add -init and -fini.
12481 * layout.cc (Layout::finish_dynamic_section): Emit
12482 given init and fini functions.
12484 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12486 * gc.h (gc_process_relocs): Check if icf is enabled using new
12488 * gold.cc (queue_initial_tasks): Likewise.
12489 (queue_middle_tasks): Likewise.
12490 * object.cc (do_layout): Likewise.
12491 * symtab.cc (is_section_folded): Likewise.
12492 * main.cc (main): Likewise.
12493 * reloc.cc (Read_relocs::run): Likewise.
12494 (Sized_relobj::do_scan_relocs): Likewise.
12495 * icf.cc (is_function_ctor_or_dtor): New function.
12496 (Icf::find_identical_sections): Check if function is ctor or dtor when
12497 safe icf is chosen.
12498 * options.h (General_options::icf): Change option to be an enum.
12499 (Icf_status): New enum.
12500 (icf_enabled): New method.
12501 (icf_safe_folding): New method.
12502 (set_icf_status): New method.
12503 (icf_status_): New variable.
12504 * (options.cc) (General_options::finalize): Set icf_status_.
12505 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12506 icf_test and icf_keep_unique_test to use the --icf enum flag.
12507 * testsuite/icf_safe_test.sh: New file.
12508 * testsuite/icf_safe_test.cc: New file.
12510 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12512 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12513 includes to gc.h and icf.h.
12514 * arm.cc: Include gc.h.
12515 * gold.cc: Likewise.
12516 * i386.cc: Likewise.
12517 * powerpc.cc: Likewise.
12518 * sparc.cc: Likewise.
12519 * x86_64.cc: Likewise.
12520 * gc.h: Include icf.h.
12522 2009-10-11 Ian Lance Taylor <iant@google.com>
12524 * plugin.cc: Include "gold.h" before other header files.
12526 2009-10-10 Chris Demetriou <cgd@google.com>
12528 * options.h (Input_file_argument::Input_file_type): New enum.
12529 (Input_file_argument::is_lib_): Replace with...
12530 (Input_file_argument::type_): New member.
12531 (Input_file_argument::Input_file_argument): Take Input_file_type
12532 'type' rather than boolean 'is_lib' as second argument.
12533 (Input_file_argument::is_lib): Use type_.
12534 (Input_file_argument::is_searched_file): New function.
12535 (Input_file_argument::may_need_search): Handle is_searched_file.
12536 * options.cc (General_options::parse_library): Support -l:filename.
12537 (General_options::parse_just_symbols): Update for Input_file_argument
12539 (Command_line::process): Likewise.
12540 * archive.cc (Archive::get_file_and_offset): Likewise.
12541 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12542 * script.cc (read_script_file, script_add_file): Likewise.
12543 * fileread.cc (Input_file::Input_file): Likewise.
12544 (Input_file::will_search_for): Handle is_searched_file.
12545 (Input_file::open): Likewise.
12546 * readsyms.cc (Read_symbols::get_name): Likewise.
12547 * testsuite/Makefile.am (searched_file_test): New test.
12548 * testsuite/Makefile.in: Regenerate.
12549 * testsuite/searched_file_test.cc: New file.
12550 * testsuite/searched_file_test_lib.cc: New file.
12552 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12553 Ian Lance Taylor <iant@google.com>
12555 * descriptor.cc: Include <cstdio> and "binary-io.h".
12556 (Descriptors::open): Open the files in binary mode always.
12557 * script.cc (Lex::get_token): Treat \r as whitespace.
12559 2009-10-09 Ian Lance Taylor <iant@google.com>
12561 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12563 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12564 Ian Lance Taylor <iant@google.com>
12566 * configure.ac: Check for readv function also.
12567 * fileread.cc (readv): Define if not HAVE_READV.
12568 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12570 * config.in: Regenerate.
12571 * configure: Regenerate.
12573 2009-10-09 Doug Kwan <dougkwan@google.com>
12575 * layout.cc (Layout::make_output_section): Call target hook to make
12576 ordinary output section.
12577 (Layout::finalize): Adjust parameter list of call the
12578 Target::may_relax().
12579 * layout.h (class Layout::section_list): New method.
12580 * merge.h (Output_merge_base::entsize): Change visibility to public.
12581 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12583 (Output_merge_string::do_is_string): New method.
12584 * object.cc (Sized_relobj::do_setup): renamed from
12585 Sized_relobj::set_up.
12586 * object.h (Sized_relobj::adjust_shndx,
12587 Sized_relobj::initializ_input_to_output_maps,
12588 Sized_relobj::free_input_to_output_maps): Change visibilities to
12590 (Sized_relobj::setup): Virtualize.
12591 (Sized_relobj::do_setup): New method declaration.
12592 (Sized_relobj::invalidate_section_offset,
12593 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12594 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12595 * options.cc (parse_int): New function.
12596 * options.h (parse_int): New declaration.
12597 (DEFINE_int): New macro.
12598 (stub_group_size): New option.
12599 * output.cc (Output_section::Output_section): Initialize memebers
12600 merge_section_map_, merge_section_by_properties_map_,
12601 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12602 (Output_section::add_input_section): Handled deferred code-fill
12603 generation and remove an old comment.
12604 (Output_section::add_relaxed_input_section): New method definition.
12605 (Output_section::add_merge_input_section): Use merge section by
12606 properties map to speed to search. Update merge section maps
12608 (Output_section::build_relaxation_map): New method definition.
12609 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12611 (Output_section::relax_input_section): Renamed to
12612 Output_section::convert_input_sections_to_relaxed_sections and change
12613 interface to take a vector of pointers to relaxed sections.
12614 (Output_section::find_merge_section,
12615 Output_section::find_relaxed_input_section): New method definitions.
12616 (Output_section::is_input_address_mapped,
12617 Output_section::output_offset, Output_section::output_address):
12618 Use output section data maps to speed up searching.
12619 (Output_section::find_starting_output_address): Add comments.
12620 (Output_section::do_write,
12621 Output_section::write_to_postprocessing_buffer): Do code-fill
12622 generation as appropriate.
12623 (Output_section::get_input_sections): Invalidate relaxed input section
12625 (Output_section::restore_states): Adjust type of checkpoint .
12626 Invalidate relaxed input section map.
12627 * output.h (Output_merge_base): New class declaration.
12628 (Input_section_specifier): New class defintion.
12629 (class Output_relaxed_input_section) Change base class to
12630 Output_section_data_build.
12631 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12632 base class initializer.
12633 (Output_section::add_relaxed_input_section): New method declaration.
12634 (Output_section::Input_section): Change visibility to protected.
12635 (Output_section::Input_section::relobj,
12636 Output_section::Input_section::shndx): Handle relaxed input sections.
12637 Output_section::input_sections) Change visibility to protected. Also
12638 define overload to return a non-const pointer.
12639 (Output_section::Merge_section_properties): New class defintion.
12640 (Output_section::Merge_section_by_properties_map,
12641 Output_section::Output_section_data_by_input_section_map,
12642 Output_section::Relaxation_map): New types.
12643 (Output_section::relax_input_section): Rename method to
12644 Output_section::convert_input_sections_to_relaxed_sections and change
12645 interface to take a vector of relaxed section pointers.
12646 (Output_section::find_merge_section,
12647 Output_section::find_relaxed_input_section,
12648 Output_section::build_relaxation_map,
12649 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12650 New method declarations.
12651 (Output_section::merge_section_map_
12652 Output_section::merge_section_by_properties_map_,
12653 Output_section::relaxed_input_section_map_,
12654 Output_section::is_relaxed_input_section_map_valid_,
12655 Output_section::generate_code_fills_at_write_): New data members.
12656 * script-sections.cc
12657 (Output_section_element_input::set_section_addresses): Call
12658 current_data_size and addralign methods of relaxed input sections.
12659 (Orphan_output_section::set_section_addresses): Call current_data_size
12660 and addralign methods of relaxed input sections.
12661 * symtab.cc (Symbol_table::compute_final_value): Extract template
12662 from the body of Symbol_table::sized_finalize_symbol.
12663 (Symbol_table::sized_finalized_symbol): Call
12664 Symbol_table::compute_final_value.
12665 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12666 (Symbol_table::compute_final_value): New templated method declaration.
12667 * target.cc (Target::do_make_output_section): New method defintion.
12668 * target.h (Target::make_output_section): New method declaration.
12669 (Target::relax): Add more parameters for input objects, symbol table
12670 and layout. Adjust call to do_relax.
12671 (Target::do_make_output_section): New method declaration.
12672 (Target::do_relax): Add parameters for input objects, symbol table
12675 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12677 * pread.c: Include stdio.h.
12679 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12681 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12684 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12686 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12687 Change read_shndx type to unsigned int.
12688 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12690 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12691 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12692 Change read_shndx type to unsigned int.
12693 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12695 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12696 * layout.cc (Layout::create_symtab_sections): Cast the result of
12697 local_symcount * symsize to off_t in the gold_assert.
12699 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12701 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12702 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12704 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12705 (Arm_relocate_functions::thm_abs5): New function.
12706 (Arm_relocate_functions::abs12): New function.
12707 (Arm_relocate_functions::abs16): New function.
12708 (Arm_relocate_functions::base_abs): New function.
12709 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12710 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12711 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12713 (Scan::global): Likewise.
12714 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12715 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12716 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12717 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12720 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12722 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12723 (Arm_relocate_functions::movt_prel): New function.
12724 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12725 (Arm_relocate_functions::thm_movt_prel): New function.
12726 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12727 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12728 (Scan::global, Relocate::relocate): Likewise.
12729 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12731 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12733 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12734 Incremental_checker.
12735 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12737 (class Incremental_inputs_header): New class.
12738 (Incremental_inputs_header_writer): Edit comment.
12739 (Incremental_inputs_entry): New class.
12740 (Incremental_inputs_entry_writer): Edit comment.
12741 (Sized_incremental_binary::do_find_incremental_inputs_section):
12742 Add *strtab_shndx parameter, fill it.
12743 (Sized_incremental_binary::do_check_inputs): New method.
12744 (Incremental_checker::can_incrementally_link_output_file): Use
12745 Sized_incremental_binary::check_inputs.
12746 (Incremental_inputs::report_command_line): Save command line in
12749 (Incremental_binary::find_incremental_inputs_section): New
12751 (Incremental_binary::do_find_incremental_inputs_section): Add
12752 strtab_shndx parameter.
12753 (Incremental_binary::do_check_inputs): New pure virtual method.
12754 (Sized_incremental_binary::do_check_inputs): Declare.
12755 (Incremental_checker::Incremental_checker): Add incremental_inputs
12756 parameter, use it to initialize incremental_inputs_.
12757 (Incremental_checker::incremental_inputs_): New field.
12758 (Incremental_checker::command_line): New method.
12759 (Incremental_checker::inputs): New method.
12760 (Incremental_checker::command_line_): New field.
12762 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12764 * incremental.cc: Include <cstdarg> and "target-select.h".
12765 (vexplain_no_incremental): New function.
12766 (explain_no_incremental): New function.
12767 (Incremental_binary::error): New method.
12768 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12770 (make_sized_incremental_binary): New function.
12771 (open_incremental_binary): New function.
12772 (can_incrementally_link_file): Add checks if output is ELF and has
12774 * incremental.h: Include "elfcpp_file.h" and "output.h".
12775 (Incremental_binary): New class.
12776 (Sized_incremental_binary): New class.
12777 (open_incremental_binary): Declare.
12778 * object.cc (is_elf_object): Use
12779 elfcpp::Elf_recognizer::is_elf_file.
12780 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12781 * output.h (Output_file::filesize): New method.
12783 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12785 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12787 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12788 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12790 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12792 (Arm_relocate_functions::movw_abs_nc): New function.
12793 (Arm_relocate_functions::movt_abs): New function.
12794 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12795 (Arm_relocate_functions::thm_movt_abs): New function.
12796 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12797 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12798 (Scan::global): Likewise.
12799 (Relocate::relocate): Likewise.
12800 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12802 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12804 * arm.cc (Arm_relocate_functions::got_prel) New function.
12805 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12806 (Relocate::relocate): Likewise.
12807 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12809 2009-10-06 Ian Lance Taylor <iant@google.com>
12811 * options.h (class General_options): Define
12812 split_stack_adjust_size parameter.
12813 * object.h (class Object): Add uses_split_stack_ and
12814 has_no_split_stack_ fields. Add uses_split_stack and
12815 has_no_split_stack accessor functions. Declare
12816 handle_split_stack_section.
12817 (class Reloc_symbol_changes): Define.
12818 (class Sized_relobj): Define Function_offsets. Declare
12819 split_stack_adjust, split_stack_adjust_reltype, and
12821 * object.cc (Object::handle_split_stack_section): New function.
12822 (Sized_relobj::do_layout): Call handle_split_stack_section.
12823 * dynobj.cc (Sized_dynobj::do_layout): Call
12824 handle_split_stack_section.
12825 * reloc.cc (Sized_relobj::relocate_sections): Call
12826 split_stack_adjust for executable sections in split_stack
12827 objects. Pass reloc_map to relocate_section.
12828 (Sized_relobj::split_stack_adjust): New function.
12829 (Sized_relobj::split_stack_adjust_reltype): New function.
12830 (Sized_relobj::find_functions): New function.
12831 * target-reloc.h: Include "object.h".
12832 (relocate_section): Add reloc_symbol_changes parameter. Change
12834 * target.h (class Target): Add calls_non_split method. Declare
12835 do_calls_non_split virtual method. Declare match_view and
12837 * target.cc: Include "elfcpp.h".
12838 (Target::do_calls_non_split): New function.
12839 (Target::match_view): New function.
12840 (Target::set_view_to_nop): New function.
12841 * gold.cc (queue_middle_tasks): Give an error if mixing
12842 split-stack and non-split-stack objects with -r.
12843 * i386.cc (Target_i386::relocate_section): Add
12844 reloc_symbol_changes parameter.
12845 (Target_i386::do_calls_non_split): New function.
12846 * x86_64.cc (Target_x86_64::relocate_section): Add
12847 reloc_symbol_changes parameter.
12848 (Target_x86_64::do_calls_non_split): New function.
12849 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12851 * powerpc.cc (Target_powerpc::relocate_section): Add
12852 reloc_symbol_changes parameter.
12853 * sparc.cc (Target_sparc::relocate_section): Add
12854 reloc_symbol_changes parameter.
12855 * configure.ac: Call AM_CONDITIONAL for the default target.
12856 * configure: Rebuild.
12857 * testsuite/Makefile.am (TEST_AS): New variable.
12858 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12859 (check_DATA): Add split_i386 and split_x86_64 files.
12860 (SPLIT_DEFSYMS): Define.
12861 (split_i386_[1234n].o): New targets.
12862 (split_i386_[124]): New targets.
12863 (split_i386_[1234r].stdout): New targets.
12864 (split_x86_64_[1234n].o): New targets.
12865 (split_x86_64_[124]): New targets.
12866 (split_x86_64_[1234r].stdout): New targets.
12867 (MOSTLYCLEANFILES): Add new executables.
12868 * testsuite/split_i386.sh: New file.
12869 * testsuite/split_x86_64.sh: New file.
12870 * testsuite/split_i386_1.s: New file.
12871 * testsuite/split_i386_2.s: New file.
12872 * testsuite/split_i386_3.s: New file.
12873 * testsuite/split_i386_4.s: New file.
12874 * testsuite/split_i386_n.s: New file.
12875 * testsuite/split_x86_64_1.s: New file.
12876 * testsuite/split_x86_64_2.s: New file.
12877 * testsuite/split_x86_64_3.s: New file.
12878 * testsuite/split_x86_64_4.s: New file.
12879 * testsuite/split_x86_64_n.s: New file.
12880 * testsuite/testfile.cc (Target_test): Update relocation_section
12882 * testsuite/Makefile.in: Rebuild.
12884 2009-10-06 Ian Lance Taylor <iant@google.com>
12886 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12887 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12888 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12889 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12890 the address on ldo_addrs_.
12891 (Target_i386::Relocate::fix_up_ldo): New function.
12893 2009-10-06 Rafael Espindola <espindola@google.com>
12895 * plugin.cc (add_input_library): New.
12896 (Plugin::load): Add add_input_library to tv.
12897 (Plugin_manager::add_input_file): Add the is_lib argument.
12898 (add_input_file): Update call to Plugin_manager::add_input_file.
12899 (add_input_library): New.
12900 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12902 2009-09-30 Doug Kwan <dougkwan@google.com>
12904 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12905 symbol and call Symbol::may_need_copy_reloc to determine if
12906 a copy reloc is needed.
12907 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12908 nocopyreloc is given in command line.
12909 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12910 given in command line.
12911 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12912 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12913 of the removed Target_i386::may_need_copy_reloc.
12914 * options.h (copyreloc): New option with default value false.
12915 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12916 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12917 instead of the removed Target_powerpc::may_need_copy_reloc.
12918 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12919 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12920 instead of the removed Target_sparc::may_need_copy_reloc.
12921 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12922 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12923 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12924 instead of the removed Target_x86_64::may_need_copy_reloc.
12926 2009-09-30 Ian Lance Taylor <iant@google.com>
12928 * object.h (class Object): Remove target_ field, and target,
12929 sized_target, and set_target methods.
12930 (Object::sized_target): Remove.
12931 (class Sized_relobj): Update declarations. Remove sized_target.
12932 * object.cc (Sized_relobj::setup): Remove target parameter.
12933 Change all callers.
12934 (Input_objects::add_object): Don't do anything with the target.
12935 (make_elf_sized_object): Add punconfigured parameter. Change all
12936 callers. Set or test parameter target.
12937 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12938 Change all callers.
12939 * parameters.cc (Parameters::set_target): Change parameter type to
12941 (Parameters::default_target): Remove.
12942 (set_parameters_target): Change parameter type to be non-const.
12943 (parameters_force_valid_target): New function.
12944 (parameters_clear_target): New function.
12945 * parameters.h (class Parameters): Update declarations. Remove
12946 default_target method. Add sized_target and clear_target
12947 methods. Change target_ to be non-const.
12948 (set_parameters_target): Update declaration.
12949 (parameters_force_valid_target): Declare.
12950 (parameters_clear_target): Declare.
12951 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12952 as NULL if we aren't searching.
12953 (Add_symbols::run): Don't check for compatible target.
12954 * fileread.cc (Input_file::open_binary): Call
12955 parameters_force_valid_target.
12956 * gold.cc (queue_middle_tasks): Likewise.
12957 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12958 set_target on object.
12959 * dynobj.h (class Sized_dynobj): Update declarations.
12960 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12961 make_elf_object returns NULL.
12962 (Archive::include_member): Don't check whether object target is
12964 * output.cc (Output_section::add_input_section): Get target from
12966 (Output_section::relax_input_section): Likewise.
12967 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12969 (Sized_relobj::do_scan_relocs): Likewise.
12970 (Sized_relobj::relocate_sections): Likewise.
12971 * resolve.cc (Symbol_table::resolve): Likewise.
12972 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12973 parameter. Change all callers.
12974 (Symbol_table::add_from_object): Get target from parameters.
12975 (Symbol_table::add_from_relobj): Don't check object target.
12976 (Symbol_table::add_from_dynobj): Likewise.
12977 (Symbol_table::define_special_symbol): Get target from
12979 * symtab.h (class Symbol_table): Update declaration.
12980 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12981 parameter. Change all callers. Clear parameter target.
12982 (Binary_test): Test target here.
12983 * testsuite/object_unittest.cc (gold_testsuite): Remove
12984 target_test_pointer parameter. Change all callers.
12985 (Object_test): Test target here.
12987 2009-09-26 Ian Lance Taylor <iant@google.com>
12989 * testsuite/initpri1.c: Don't try to use constructor priorities if
12990 compiling with gcc before 4.3.
12992 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12994 * testsuite/retain_symbols_file_test.sh (check_present): Change
12995 output file name to retain_symbols_file_test.stdout.
12996 (check_absent): Likewise.
12998 2009-09-18 Craig Silverstein <csilvers@google.com>
13000 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13001 * options.cc: Include <cerrno> and <fstream>.
13002 (General_options::finalize): Parse -retain-symbols-file tag.
13003 * options.h: New flag.
13004 (General_options): New method should_retain_symbol, new
13005 variable symbols_to_retain.
13006 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13007 should_retain_symbol map.
13008 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13009 * testsuite/Makefile.in: Regenerate.
13010 * testsuite/retain_symbols_file_test.sh: New file.
13012 2009-09-18 Nick Clifton <nickc@redhat.com>
13014 * po/es.po: Updated Spanish translation.
13016 2009-09-17 Doug Kwan <dougkwan@google.com>
13018 * debug.h (DEBUG_RELAXATION): New constant.
13019 (DEBUG_ALL): Add DEBUG_RELAXATION.
13020 (debug_string_to_enum): Add relaxation debug option.
13022 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13023 Layout::Relaxation_debug_check::read_sections,
13024 Layout::Relaxation_debug_check::read_sections): New method definitions.
13025 (Layout::Layout): Initialize data members
13026 record_output_section_data_from_scrips_,
13027 script_output_section_data_list_ and relaxation_debug_check_.
13028 (Layout::save_segments, Layout::restore_segments,
13029 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13030 Layout::relaxation_loop_body): New method definitions.
13031 (Layout::finalize): Support relaxation. Move section layout code to
13032 Layout::relaxation_loop_body.
13033 (Layout::set_asection_address_from_script): Move code for orphan
13034 section placement out.
13035 (Layout::place_orphan_sections_in_script): New method definition.
13036 * layout.h (Output_segment_headers, Output_file_header):
13037 New forward class declarations.
13038 (Layout::~Layout): Define.
13039 (Layout::new_output_section_data_from_script): New method definition.
13040 (Layout::place_orphan_sections_in_script): New method declaration.
13041 (Layout::Segment_states): New type declaration.
13042 (Layout::save_segments, Layout::restore_segments,
13043 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13044 Layout::relaxation_loop_body): New method declarations.
13045 (Layout::Output_section_data_list): New type declaration.
13046 (Layout::Relaxation_debug_check): New class definition.
13047 (Layout::record_output_section_data_from_script_,
13048 Layout::script_output_section_data_list_, Layout::segment_states_,
13049 Layout::relaxation_debug_check_): New data members.
13050 * output.cc: (Output_section_headers::do_size): New method definition.
13051 (Output_section_headers::Output_section_headers): Move size
13052 computation to Output_section_headers::do_size.
13053 (Output_segment_headers::do_size): New method definition.
13054 (Output_file_header::Output_file_header): Move size computation to
13055 Output_file_header::do_size and call it.
13056 (Output_file_header::do_size): New method definition.
13057 (Output_data_group::Output_data_group): Adjust call to
13058 Output_section_data.
13059 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13060 (Output_symtab_xindex::do_write): Add array bound check.
13061 (Output_section::Input_section::print_to_mapfile): Handle
13062 RELAXED_INPUT_SECTION_CODE.
13063 (Output_section::Output_section): Initialize data member checkpoint_.
13064 (Output_section::~Output_section): Delete checkpoint object pointed
13066 (Output_section::add_input_section): Always add an Input_section if
13068 (Output_section::add_merge_input_section): Add assert.
13069 (Output_section::relax_input_section): New method definition.
13070 (Output_section::set_final_data_size): Set load address to zero for
13071 an unallocated section.
13072 (Output_section::do_address_and_file_offset_have_reset_values):
13073 New method definition.
13074 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13075 Handle relaxed input section.
13076 (Output_section::sort_attached_input_sections): Checkpoint input
13077 section list lazily.
13078 (Output_section::get_input_sections): Change type of input_sections to
13079 list of Simple_input_section pointers. Checkpoint input section list
13080 lazily. Also handle relaxed input sections.
13081 (Output_section::add_input_section_for_script): Take a reference to
13082 a Simple_input_section object instead of Relobj pointer and section
13083 index as parameter. Handle relaxed input sections.
13084 (Output_section::save_states, Output_section::restore_states): New
13085 method definitions.
13086 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13087 (Output_data::is_data_size_fixed): New method definition.
13088 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13090 (Output_data::address_and_file_offset_have_reset_values): New method
13092 (Output_data::do_address_and_file_offset_have_reset_values): New method
13094 (Output_data::set_data_size): Check that data size is not fixed.
13095 (Output_data::fix_data_size): New method definition.
13096 (Output_data::is_data_size_fixed_): New data member.
13097 (Output_section_headers::set_final_data_size): New method definition.
13098 (Output_section_headers::do_size): New method declaration.
13099 (Output_segment_headers::set_final_data_size): New method definition.
13100 (Output_segment_headers::do_size): New method declaration.
13101 (Output_file_header::set_final_data_size)::New method definition.
13102 (Output_file_header::do_size)::New method declaration.
13103 (Output_section_data::Output_section_data): Add new parameter
13104 is_data_size_fixed and use it to fix data size.
13105 (Output_data_const::Output_data_const): Adjust call to base class
13106 constructor and fix data size.
13107 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13108 base class constructor and fix data size.
13109 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13110 base class constructor and fix data size.
13111 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13112 class constructor and fix data size.
13113 (Output_data_group::set_final_data_size): New method definition.
13114 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13115 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13116 class constructor and fix data size.
13117 (Output_relaxed_input_section): New class definition.
13118 (Output_section::Simple_input_section): New class definition.
13119 (Output_section::get_input_sections): Adjust parameter list.
13120 (Output_section::add_input_section_for_script): Same.
13121 (Output_section::save_states, Output_section::restore_states,
13122 Output_section::do_address_and_file_offset_have_reset_values,
13123 (Output_section::Input_section::Input_section): Handle
13124 RELAXED_INPUT_SECTION_CODE. Add new overload for
13125 Output_relaxed_input_section.
13126 (Output_section::Input_section::is_input_section,
13127 Output_section::Input_section::set_output_section): Handle relaxed
13129 (Output_section::Input_section::is_relaxed_input_section,
13130 Output_section::Input_section::output_section_data,
13131 Output_section::Input_section::relaxed_input_section): New method
13133 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13135 (Output_section::Input_section::u1_): Update comments.
13136 (Output_section::Input_section::u2_): Add new union member poris.
13137 (Output_section::Checkpoint_output_section): New classs definition.
13138 (Output_section::relax_input_section): New method declaration.
13139 (Output_section::checkpoint_): New data member.
13140 (Output_segment): Update comments.
13141 (Output_segment::Output_segment): Un-privatize copy constructor.
13142 (Output_segment::operator=): Un-privatize.
13143 * script-sections.cc (Output_section_element::Input_section_list):
13144 Change element type to Output_section::Simple_input_section.
13145 (Output_section_element_dot_assignment::set_section_addresses):
13146 Register output section data for relaxation clean up.
13147 (Output_data_exression::Output_data_expression): Adjust call to base
13148 constructor to fix data size.
13149 (Output_section_element_data::set_section_addresses): Register
13150 Output_data_expression object for relaxation clean up.
13151 (struct Input_section_info): Replace Relobj pointer and section index
13152 pair with Output_section::Simple_input_section and Convert struct to a
13154 (Input_section_sorter::operator()): Adjust access to
13155 Input_section_info data member to use accessors.
13156 (Output_section_element_input::set_section_addresses): Use layout
13157 parameter. Adjust code to use Output_section::Simple_input_section
13158 and Input_secction_info classes. Register filler for relaxation
13160 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13161 and section index pair with Output_section::Simple_input_section
13162 class. Adjust code accordingly.
13163 (Phdrs_element::release_segment): New method definition.
13164 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13166 (Script_sections::release_segments): New method definition.
13167 * gold/script-sections.h (Script_sections::release_segments): New
13168 method declaration.
13169 * gold/target.h (Target::may_relax, Target::relax,
13170 Target::do_may_relax, Target::do_relax): New method definitions.
13172 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13174 * arm.cc (has_signed_unsigned_overflow): New function.
13175 (Arm_relocate_functions::abs8): New function.
13176 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13177 (Target_arm::Scan::global): Likewise.
13178 (Target_arm::relocate::relocate): Likewise.
13179 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13182 2009-09-16 Cary Coutant <ccoutant@google.com>
13184 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13185 * testsuite/Makefile.in: Regenerate.
13187 2009-09-11 Nick Clifton <nickc@redhat.com>
13189 * po/gold.pot: Updated by the Translation project.
13191 2009-09-08 Cary Coutant <ccoutant@google.com>
13193 * output.cc (Output_file::open): Add execute permission to empty file.
13194 * testsuite/Makefile.am (permission_test): New test.
13195 * testsuite/Makefile.in: Regenerate.
13197 2009-09-02 Ian Lance Taylor <iant@google.com>
13199 * output.cc (Output_file::resize): Call map_no_anonymous rather
13202 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13204 * gold.cc: Include "incremental.h".
13205 (queue_initial_tasks): Call Incremental_checker methods.
13206 * incremental.cc: Include "output.h".
13207 (Incremental_checker::can_incrementally_link_output_file): New
13209 * incremental.h (Incremental_checker): New class.
13211 * output.cc (Output_file::open_for_modification): New method.
13212 (Output_file::map_anonymous): Changed return type to bool. Record
13213 map in base_ field.
13214 (Output_file::map_no_anonymous): New method, broken out of map.
13215 (Output_file::map): Use map_no_anonymous and map_anonymous.
13216 * output.h (class Output_file): Update declarations.
13218 2009-08-24 Cary Coutant <ccoutant@google.com>
13220 * options.h (Command_line::Pre_options): New class.
13221 (Command_line::pre_options): New member.
13222 * options.cc (gold::options::ready_to_register): New variable.
13223 (One_option::register_option): Do nothing if not registering options.
13224 Assert if same short option registered twice.
13225 (General_options::General_options): Turn off option registration when
13227 (Command_line::Pre_options::Pre_options): New constructor.
13229 2009-08-24 Cary Coutant <ccoutant@google.com>
13231 * options.h (General_options::no_keep_memory): Remove incorrect
13234 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13236 * Makefile.am (am__skiplex, am__skipyacc): New.
13237 * Makefile.in: Regenerate.
13239 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13241 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13242 (INCLUDES): ... this.
13243 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13244 (AM_CPPFLAGS): Renamed from ...
13245 (INCLUDE): ... this.
13246 * Makefile.in, testsuite/Makefile.in: Regenerate.
13248 * Makefile.in: Regenerate.
13249 * aclocal.m4: Likewise.
13250 * config.in: Likewise.
13251 * configure: Likewise.
13252 * testsuite/Makefile.in: Likewise.
13254 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13255 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13256 * Makefile.in: Regenerate.
13257 * testsuite/Makefile.in: Regenerate.
13259 2009-08-19 Cary Coutant <ccoutant@google.com>
13261 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13262 symbols in shared libraries overridden by hidden or internal symbols
13263 in the main program.
13265 2009-08-19 Chris Demetriou <cgd@google.com>
13267 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13268 checking source file names in error messages.
13270 2009-08-18 Doug Kwan <dougkwan@google.com>
13272 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13273 an elcpp::Ehdr as parameter. Adjust call to set_target.
13274 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13275 an elfcpp::Ehdr as parameter.
13276 * object.cc (Object::set_target): Remove the version that looks up
13277 a target and sets it.
13278 (Sized_relobj::setup): Take a Target object instead of
13279 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13280 (make_elf_sized_object): Find target and ask target to
13281 make an ELF object.
13282 * object.h: (Object::set_target): Remove the version that looks up
13283 a target and sets it.
13284 (Sized_relobj::setup): Take a Target object instead of
13285 an elfcpp:Ehdr as parameter.
13286 * target.cc: Include dynobj.h.
13287 (Target::do_make_elf_object_implementation): New.
13288 (Target::do_make_elf_object): New.
13289 * target.h (Target::make_elf_object): New template declaration.
13290 (Target::do_make_elf_object): New method declarations.
13291 (Target::do_make_elf_object_implementation): New template declaration.
13293 2009-08-14 Ian Lance Taylor <iant@google.com>
13295 * gold.h (FUNCTION_NAME): Define.
13296 (gold_unreachable): Use FUNCTION_NAME.
13298 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13300 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13301 symbol in the --keep-unique list is not found.
13303 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13305 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13306 been maked as --keep-unique.
13307 (Icf::unfold_section): New function.
13308 * icf.h (Icf::unfold_section): New function.
13309 * options.h (General_options::keep_unique): New option.
13310 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13311 * testsuite/Makefile.in: Regenerate.
13312 * testsuite/icf_keep_unique_test.sh: New file.
13313 * testsuite/icf_keep_unique_test.cc: New file.
13315 2009-08-12 Cary Coutant <ccoutant@google.com>
13318 * resolve.cc (Symbol_table::resolve): Check for references from
13319 dynamic objects to hidden and internal symbols.
13320 * testsuite/Makefile.am (hidden_test.sh): New test.
13321 * testsuite/Makefile.in: Regenerate.
13322 * testsuite/hidden_test.sh: New script.
13323 * testsuite/hidden_test_1.c: New test source.
13324 * testsuite/hidden_test_main.c: New test source.
13326 2009-08-11 Doug Kwan <dougkwan@google.com>
13328 * arm.cc: Update comments.
13329 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13330 segment to locate the .ARM.exidx section if present.
13332 2009-08-09 Doug Kwan <dougkwan@google.com>
13334 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13337 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13338 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13341 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13343 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13344 valid tls_segment only for non-debug-section relocations.
13345 * testsuite/Makefile.am: Add gc_tls_test.
13346 * testsuite/Makefile.in: Regenerate.
13347 * testsuite/gc_tls_test.cc: New file.
13348 * testsuite/gc_tls_test.sh: New file.
13350 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13352 * icf.cc: New file.
13354 * Makefile.am (CCFILES): Add icf.cc.
13355 (HFILES): Add icf.h
13356 * Makefile.in: Regenerate.
13357 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13358 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13359 section, symbol and addend information for the relocs.
13360 * gold.cc (queue_middle_tasks): Call identical code folding.
13361 * gold.h: Add defines for multimap.
13362 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13363 to the call of finalize_local_symbols.
13364 * main.cc (main): Create object of class Icf.
13365 * object.cc (Sized_relobj::do_layout): Allow this function to be
13366 called twice during icf.
13367 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13368 to sections marked as identical by icf.
13369 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13371 (Sized_relobj::do_section_entsize): New function.
13372 * object.h (Object::section_entsize): New function.
13373 (Object::do_section_entsize): New pure virtual function.
13374 (Relobj::finalize_local_symbols): Add new parameter.
13375 (Relobj::do_section_entsize): New function.
13376 * options.h (General_options::icf): New option.
13377 (General_options::icf_iterations): New option.
13378 (General_options::print_icf_sections): New option.
13379 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13380 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13381 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13383 * symtab.cc (Symbol_table::is_section_folded): New function.
13384 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13385 to sections marked as identical by icf.
13386 * symtab.h (Symbol_table::set_icf): New function.
13387 (Symbol_table::icf): New function.
13388 (Symbol_table::is_section_folded): New function.
13389 (Symbol_table::icf_): New data member.
13390 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13391 * testsuite/Makefile.am: Add commands to build icf_test.
13392 * testsuite/Makefile.in: Regenerate.
13393 * testsuite/icf_test.sh: New file.
13394 * testsuite/icf_test.cc: New file.
13396 2009-07-24 Chris Demetriou <cgd@google.com>
13398 * layout.cc (is_compressible_debug_section): Fix incorrect
13399 comment about compressed section names.
13401 2009-07-20 Ian Lance Taylor <ian@airs.com>
13404 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13406 2009-07-16 Ian Lance Taylor <iant@google.com>
13409 * layout.h: #include <map>.
13410 (class Kept_section): Change from struct to class. Add accessors
13411 and setters. Add section size to Comdat_group mapping. Change
13412 Comdat_group to std::map. Add is_comdat_ field. Add
13413 linkonce_size field in union.
13414 (class Layout): Update declaration of find_or_add_kept_section.
13415 Don't declare find_kept_object.
13416 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13417 parameter. Add object, shndx, is_comdat, and is_group_name
13418 parameters. Change all callers. Adjust for new Kept_section.
13419 (Layout::find_kept_object): Remove.
13420 * object.cc (Sized_relobj::include_section_group): Update use of
13421 Kept_section. Rename secnum to shndx. Only record
13422 Kept_comdat_section if sections are the same size.
13423 (Sized_relobj::include_linkonce_section): Update use of
13424 Kept_section. Only record Kept_comdat_section if sections are the
13425 same size. Set size of linkonce section.
13426 (Sized_relobj::map_to_kept_section): Update call to
13427 get_kept_comdat_section.
13428 * object.h (class Sized_relobj): Rename fields in
13429 Kept_comdat_section to drop trailing underscores; change object
13430 field to Relobj*. Change Kept_comdat_section_table to store
13431 struct rather than pointer.
13432 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13433 Add kept_object and kept_shndx parameters. Change all callers.
13434 (Sized_relobj::get_kept_comdat_section): Change return type to
13435 bool. Add kept_object and kept_shndx parameters. Change all
13437 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13438 Layout::find_or_add_kept_section.
13440 2009-07-09 Ian Lance Taylor <iant@google.com>
13442 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13443 Reserve space in the hash table.
13445 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13447 * fileread.cc (File_read::get_mtime): New method.
13448 * fileread.h (Timespec): New structure.
13449 (File_read::get_mtime): New method.
13450 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13451 Renamed from timestamp_nsec.
13452 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13454 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13456 (Incremental_inputs::report_archive): Save mtime; style fix.
13457 (Incremental_inputs::report_obejct): Save mtime; style fix.
13458 (Incremental_inputs::report_script): Save mtime; style fix.
13459 (Incremental_inputs::finalize_inputs): Style fix.
13460 (Incremental_inputs::finalize): Style fix.
13461 (Incremental_inputs::create_input_section_data): Store inputs
13463 * incremental.h (Incremental_inputs::report_script): Add mtime
13465 (Incremental_inputs::Input_info::Input_info): Intialize only one
13467 (Incremental_inputs::Input_info::archive): Move to nameless
13469 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13470 (Incremental_inputs::Input_info::script): Move to nameless union.
13471 (Incremental_inputs::mtime): New field.
13472 * script.cc (read_input_script): Pass file mtime to
13474 * script.h (Script_info::inputs): Style fix.
13476 2009-07-01 Ian Lance Taylor <ian@airs.com>
13478 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13481 2009-06-24 Ian Lance Taylor <iant@google.com>
13484 * layout.cc (Layout::choose_output_section): If we find an
13485 existing section, update the flags.
13486 (Layout::create_notes): New function, broken out of
13488 (Layout::finalize): Don't create note sections.
13489 (Layout::create_note): Don't crash if linker script discards
13491 (Layout::create_gold_note): Likewise.
13492 (Layout::create_build_id): Likewise. Don't set
13493 after_input_sections on the section.
13494 (Layout::create_executable_stack_info): Remove target parameter.
13496 * layout.h (class Layout): Declare create_notes. Update
13497 declaration of create_executable_stack_info.
13498 * gold.cc (queue_middle_tasks): Call create_notes.
13499 * output.cc (Output_section::update_flags_for_input_section): Move
13500 here from output.h. If SHF_ALLOC flag is newly set, mark address
13502 * output.h (Output_data::mark_address_invalid): New function.
13503 (class Output_section): Only declare, not define,
13504 update_flags_for_input_section. Remove set_flags.
13506 2009-06-24 Ian Lance Taylor <iant@google.com>
13508 * script-sections.cc (Output_section_definition::
13509 set_section_addresses): Rename shadowing local load_address to
13512 2009-06-24 Ian Lance Taylor <iant@google.com>
13515 * reloc.cc (relocate_sections): Skip empty relocation sections.
13517 2009-06-23 Ian Lance Taylor <iant@google.com>
13520 * layout.cc (Layout::create_note): Use choose_output_section
13521 rather than make_output_section.
13523 2009-06-23 Ian Lance Taylor <iant@google.com>
13526 * options.cc (General_options::parse_V): Set printed_version_.
13527 (General_options::General_options): Initialize printed_version_.
13528 * options.h (class General_options): Add printed_version_ field.
13529 * gold.cc (queue_initial_tasks): If there are no input files,
13530 don't give a fatal error if we printed the version information.
13531 (queue_middle_tasks): If using -r with a shared object, give a
13532 fatal error rather than an ordinary error.
13534 2009-06-23 Ian Lance Taylor <iant@google.com>
13537 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13538 (Layout::make_output_section): Set have_stabstr_section_ if we see
13539 a .stab*str section.
13540 (Layout::finalize): Call link_stabs_sections.
13541 (Layout::link_stabs_sections): New file.
13542 * layout.h (class Layout): Add have_stabstr_section_ field.
13543 Declare link_stabs_sections.
13545 2009-06-23 Doug Kwan <dougkwan@google.com>
13547 * Makefile.am (libgold_a_LIBADD): New.
13548 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13549 * Makefile.in: Regenerate.
13550 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13551 * configure: Regenerate.
13552 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13553 * fileread.cc: Include sys/state.h
13554 * gold.h: Declare memmem and strndup if found missing.
13555 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13557 2009-06-23 Ian Lance Taylor <iant@google.com>
13559 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13560 * configure: Rebuild.
13562 2009-06-23 Ian Lance Taylor <iant@google.com>
13565 * object.cc (Object::section_contents): Don't try to get a view if
13566 the section has length zero.
13567 (Object::handle_gnu_warning_section): If the section is empty, use
13568 the name of the section as the warning.
13570 2009-06-23 Ian Lance Taylor <iant@google.com>
13573 * stringpool.h (class Stringpool_template): Add optimize_ field.
13574 (Stringpool_template::set_optimize): New function.
13575 * stringpool.cc (Stringpool_template::Stringpool_template):
13576 Initialize optimize_ field.
13577 (Stringpool_template::set_string_offsets): Test local optimize
13578 fild rather than parameter.
13579 * layout.cc (Layout::Layout): Call set_optimize on the section
13582 2009-06-22 Ian Lance Taylor <iant@google.com>
13585 * yyscript.y: Parse TARGET.
13586 * script.cc (script_set_target): New function.
13587 * script-c.h (script_set_target): Declare.
13588 * options.cc (General_options::string_to_object_format): Rename
13589 from string_to_object_format in anonymous namespace. Change
13591 * options.h (class General_options): Declare
13592 string_to_object_format.
13594 2009-06-22 Ian Lance Taylor <iant@google.com>
13596 * script-sections.cc (Script_sections::create_segments): Don't put
13597 program headers in a PT_LOAD segment if -n or -N.
13599 2009-06-22 Ian Lance Taylor <iant@google.com>
13602 * options.h (class General_options): Add -z lazy and -z now. Sort
13603 -z options into alphabetical order.
13604 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13606 2009-06-21 Ian Lance Taylor <iant@google.com>
13608 * layout.cc (Layout::make_output_section): Call
13609 Target::new_output_section.
13610 (Layout::attach_allocated_section_to_segment): Put large section
13611 sections in a separate load segment with the large segment flag
13613 (Layout::segment_precedes): Sort large data segments after other
13615 (align_file_offset): New static function.
13616 (Layout::set_segment_offsets): Use align_file_offset.
13617 * output.h (class Output_section): Add is_small_section_ and
13618 is_large_section_ fields.
13619 (Output_section::is_small_section): New function.
13620 (Output_section::set_is_small_section): New function.
13621 (Output_section::is_large_section): New function.
13622 (Output_section::set_is_large_section): New function.
13623 (Output_section::is_large_data_section): New function.
13624 (class Output_segment): Add is_large_data_segment_ field.
13625 (Output_segment::is_large_data_segment): New function.
13626 (Output_segment::set_is_large_data_segment): New function.
13627 * output.cc (Output_section::Output_section): Initialize new
13629 (Output_segment::Output_segment): Likewise.
13630 (Output_segment::add_output_section): Add assertion that large
13631 data sections always go in large data segments. Force small data
13632 sections to the end of the list of data sections. Force small BSS
13633 sections to the start of the list of BSS sections. For large BSS
13634 sections to the end of the list of BSS sections.
13635 * symtab.h (class Symbol): Declare is_common_shndx.
13636 (Symbol::is_defined): Check Symbol::is_common_shndx.
13637 (Symbol::is_common): Likewise.
13638 (class Symbol_table): Define enum Commons_section_type. Update
13639 declarations. Add small_commons_ and large_commons_ fields.
13640 * symtab.cc (Symbol::is_common_shndx): New function.
13641 (Symbol_table::Symbol_table): Initialize new fields.
13642 (Symbol_table::add_from_object): Put small and large common
13643 symbols in the right list.
13644 (Symbol_table::sized_finalized_symbol): Check
13645 Symbol::is_common_shndx.
13646 (Symbol_table::sized_write_globals): Likewise.
13647 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13648 common symbol lists. Don't call do_allocate_commons_list if the
13650 (Symbol_table::do_allocate_commons_list): Remove is_tls
13651 parameter. Add comons_section_type parameter. Change all
13652 callers. Handle small and large common symbols.
13653 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13654 Symbol::is_common_shndx.
13655 * resolve.cc (symbol_to_bits): Likewise.
13656 * target.h (Target::small_common_shndx): New function.
13657 (Target::small_common_section_flags): New function.
13658 (Target::large_common_shndx): New function.
13659 (Target::large_common_section_flags): New function.
13660 (Target::new_output_section): New function.
13661 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13662 small_common_section_flags, and large_common_section_flags
13664 (Target::do_new_output_section): New virtual function.
13665 * arm.cc (Target_arm::arm_info): Initialize new fields.
13666 * i386.cc (Target_i386::i386_info): Likewise.
13667 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13669 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13670 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13671 (Target_x86_64::do_new_output_section): New function.
13672 * configure.ac: Define conditional MCMODEL_MEDIUM.
13673 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13674 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13675 (large_LDFLAGS): Define.
13676 * testsuite/large.c: New file.
13677 * testsuite/testfile.cc (Target_test::test_target_info):
13678 Initialize new fields.
13679 * configure, testsuite/Makefile.in: Rebuild.
13681 2009-06-05 Doug Kwan <dougkwan@google.com>
13683 * Makefile.am (CCFILES): Add target.cc.
13684 * Makefile.in: Regenerate.
13685 * i386.cc (class Target_i386): Define new virtual method to
13686 override do_is_local_label_name in parent.
13687 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13688 local symbols if --discard-locals or -X is given.
13689 * options.h (class General_options): Declare new options
13690 '--discard-locals' and '-X' for discarding locals.
13691 * target.h (class Target): Define new methods is_local_label_name.
13692 Declare new virtual method do_is_local_label_name.
13693 * target.cc: New file.
13694 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13695 (check_SCRIPTS): Add discard_locals_test.sh.
13696 (check_DATA): Add discard_local_tests.syms.
13697 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13698 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13699 * testsuite/Makefile.in: Regenerate.
13700 * testsuite/discard_locals_test.c: New file.
13701 * testsuite/discard_locals_test.sh: Same.
13703 2009-06-05 Doug Kwan <dougkwan@google.com>
13705 * object.cc (Sized_relobj::Sized_relobj): Initialize
13706 discarded_eh_frame_shndx_ to -1U.
13707 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13709 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13710 a discarded .eh_frame section.
13711 (Sized_relobj::do_finalize_local_symbols): Ditto.
13712 * object.h (class Sized_relobj): Declare new member
13713 discarded_eh_frame_shndx_.
13714 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13715 (local_labels_test.o, local_labels_test): New rules.
13716 * testsuite/Makefile.in: Regenerate.
13718 2009-06-04 Doug Kwan <dougkwan@google.com>
13720 * layout.cc (Layout::section_name_mapping): Add mapping for
13721 special ARM sections.
13723 2009-06-03 Doug Kwan <dougkwan@google.com>
13725 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13726 (utils::has_overflow): Same.
13728 2009-06-03 Ian Lance Taylor <iant@google.com>
13730 * layout.cc (Layout::section_name_mapping): New array, replacing
13731 Layout::linkonce_mapping.
13732 (Layout::section_name_mapping_count): New variable, replacing
13733 Layout::linkonce_mapping_count.
13734 (Layout::linkonce_output_name): Remove.
13735 (Layout::output_section_name): Rewrite.
13736 * layout.h (class Layout): Rename Linkonce_mapping to
13737 Section_name_mapping, linkonce_mapping to section_name_mapping,
13738 linkonce_mapping_count to section_name_mapping_count. Don't
13739 declare linkonce_output_name.
13741 2009-06-03 Doug Kwan <dougkwan@google.com>
13743 * gold/arm.cc (namespace utils): New.
13744 (Target_arm::reloc_is_non_pic): Define new method.
13745 (class Arm_relocate_functions): New.
13746 (Target_arm::Relocate::relocate): Handle relocation types used by
13749 2009-06-03 Ian Lance Taylor <iant@google.com>
13751 * arm.cc (Target_arm::scan::global): Use || instead of |.
13753 2009-06-02 Doug Kwan <dougkwan@google.com>
13755 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13756 issued_non_pic_error_.
13757 (class Target_arm::Scan): Declare new method check_non_pic.
13758 Define new method symbol_needs_plt_entry.
13759 Declare new data member issued_non_pic_error_.
13760 (class Target_arm::Relocate): Declare new method
13761 should_apply_static_reloc.
13762 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13763 (Target_arm::Scan::check_non_pic): Define new method.
13764 (Target_arm::Scan::local): Handle a small subset of reloc types used
13766 (Target_arm::Scan::local): Same.
13767 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13769 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13771 * incremental.cc (Incremental_inputs::report_command_line): Filter
13772 out --incremental-* options.
13774 2009-05-29 Doug Kwan <dougkwan@google.com>
13776 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13778 (class Target_arm): Update comment.
13779 (Target_arm::Target_arm): Initialize new data members GOT_,
13780 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13781 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13782 and Target_arm::rel_dyn_section.
13783 Declare new_enum Target_arm::Got_type.
13784 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13786 Update commments for member do_dynsym_value.
13787 (Target_arm::got_size, Target_arm::plt_section,
13788 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13789 new methods inside class defintion.
13790 (Target_arm::got_section): Define new method.
13791 (Target_arm::rel_dyn_section): Same.
13792 (Output_data_plt_arm): New template class.
13793 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13794 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13795 (Output_data_plt_arm::add_entry): Same.
13796 (Output_data_plt_arm::first_plt_entry): Define new
13797 static data member for PLT instruction template.
13798 (Output_data_plt_arm::plt_entry): Same.
13799 (Output_data_plt_arm::do_write): Define new method.
13800 (Target_arm::make_plt_entry): Same.
13801 (Target_arm::do_finalize_sections): Same.
13802 (Target_arm::do_dynsym_value): Same.
13804 2009-05-28 Doug Kwan <dougkwan@google.com>
13806 * Makefile.am (TARGETSOURCES): Add arm.cc.
13807 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13808 * Makefile.in: Regenerate.
13809 * arm.cc: New file.
13810 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13812 2009-05-26 Doug Kwan <dougkwan@google.com>
13814 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13815 (General_options::check_excluded_libs): Strip off directories in
13816 archive name before matching like GNU ld does.
13817 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13818 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13819 (exclude_libs_test_LDFLAGS): Add linker option
13820 -Wl,--exclude-libs,libexclude_libs_test_3
13821 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13822 an explicit archive without using -l.
13823 (alt/libexclude_libs_test_3.a): New make rule.
13824 * testsuite/Makefile.in: Regenerate.
13825 * testsuite/exclude_libs_test.c : Declare lib3_default().
13827 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13828 * exclude_libs_test_3.c: New file.
13830 2009-05-26 Nick Clifton <nickc@redhat.com>
13832 * po/id.po: New Indonesian translation.
13833 * po/gold.pot: Updated template file.
13835 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13837 * testsuite/Makefile.am: Add -ffunction-sections to compile
13838 gc_comdat_test files. Add -Wl,--gc-sections to build
13840 * testsuite/Makefile.in: Regenerate.
13841 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13843 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13845 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13846 kept comdat section was garbage collected.
13847 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13848 * testsuite/Makefile.in: Regenerate.
13849 * testsuite/gc_comdat_test.sh: New file.
13850 * testsuite/gc_comdat_test_1.cc: New file.
13851 * testsuite/gc_comdat_test_2.cc: New file.
13853 2009-05-19 Doug Kwan <dougkwan@google.com>
13855 * archive.cc (Archive::Archive): Move constructor from archive.h
13856 to here. Initialize no_export_.
13857 (Archive::get_elf_object_for_member): Set no_export flag of object.
13858 * archive.h (Archive::Archive): Move constructor body to
13860 (Archive::no_export): New method.
13861 (Archive::no_export_): New field.
13862 * object.h (Object::Object): Initialize no_export_ to false.
13863 (Object::no_export, Object::set_no_export): New methods.
13864 (Object::no_export_): New field.
13865 * options.cc (General_options::parse_exclude_libs): New method.
13866 (General_options::check_excluded_libs) Same.
13867 * options.h (exclude_libs): New option.
13868 (General_options::check_excluded_libs): New method declaration.
13869 (General_options::excluded_libs_): New field.
13870 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13871 default or protected visibility if an object has no-export flag set.
13872 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13873 (check_SCRIPTS): Add exclude_libs_test.sh.
13874 (check_DATA): Add exclude_libs_test.syms.
13875 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13876 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13877 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13878 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13879 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13880 libexclude_libs_test_2.a): New rules.
13881 * testsuite/Makefile.in: Regenerate.
13882 * testsuite/exclude_libs_test.c: New file.
13883 * testsuite/exclude_libs_test.sh: Ditto.
13884 * testsuite/exclude_libs_test_1.c: Ditto.
13885 * testsuite/exclude_libs_test_2.c: Ditto.
13887 2009-05-15 Ian Lance Taylor <iant@google.com>
13889 * configure.ac: Check for declarations for cases where libiberty.h
13890 checks HAVE_DECL_xxx.
13891 * configure, config.in: Rebuild.
13893 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13895 * gold.h (Incremental_argument_list): Remove (invalid) forward
13897 * incremental.cc (Incremental_inputs::report_achive): New method.
13898 (Incremental_inputs::report_object): New method.
13899 (Incremental_inputs::report_script): New method.
13900 (Incremental_inputs::finalize_inputs): New method.
13901 (Incremental_inputs::finalize): Call finalize_inputs().
13902 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13903 Create inputs entries.
13904 * incremental.h (Incremental_input_type): New enum.
13905 (Incremental_inputs::Incremental_input): Initialize new fields.
13906 (Incremental_inputs::report_inputs): New method.
13907 (Incremental_inputs::report_achive): New method.
13908 (Incremental_inputs::report_object): New method.
13909 (Incremental_inputs::report_script): New method.
13910 (Incremental_inputs::finalize_inputs): New method.
13911 (Incremental_inputs::Input_info): New struct.
13912 (Incremental_inputs::Input_info_map): New typedef.
13913 (Incremental_inputs::lock_): New field.
13914 (Incremental_inputs::Inputs_): New field.
13915 (Incremental_inputs::Inputs_map): New field.
13916 * main.cc (main): Call Incremental_input::report_inputs.
13917 * options.h (Input_argument_list): Typedef moved from
13919 (Input_file_group::Files): Remove, use ::Input_argument_list.
13920 (Input_file_group::Input_argument_list): Remove, use
13921 ::Input_argument_list.
13922 * plugin.cc (Plugin_manager::add_input_file): Add error in
13924 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13926 * script.cc (read_input_script): Call
13927 Incremental_input::report_script.
13928 * script.h (Script_info): New class.
13930 2009-04-27 Ian Lance Taylor <iant@google.com>
13932 * x86_64.cc (do_adjust_output_section): Set entsize to
13935 2009-04-23 Elliott Hughes <enh@google.com>
13937 * output.cc (Output_file::close): After short writes, continue
13938 writing from the correct offset in the buffer being written.
13940 2009-04-23 Chris Demetriou <cgd@google.com>
13942 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13943 * configure: Regenerate.
13944 * config.in: Regenerate.
13945 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13946 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13948 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13950 * incremental.cc (Incremental_inputs_header_data): Renamed from
13951 Incremental_input_header_data.
13952 (Incremental_inputs_header_data::data_size): New field.
13953 (Incremental_inputs_header_data::put_input_file_count): Renamed
13954 from input_file_count.
13955 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13956 from command_line_offset.
13957 (Incremental_inputs_header_data::put_reserved): Renamed from
13959 (Incremental_inputs_entry_data): Renamed from
13960 Incremental_input_entry_data.
13961 (Incremental_inputs_entry_data::data_size): New field.
13962 (Incremental_inputs::report_command_line): New method.
13963 (Incremental_inputs::finalize): New method.
13964 (Incremental_inputs::create_incremental_inputs_data): New method.
13965 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13966 * incremental.h: New file.
13967 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13968 (Layout::finalize): Create incremental inputs section in
13969 incremental builds.
13970 (Layout::create_incremental_info_sections): New method.
13971 * layout.h (Layout::incremental_inputs): New method.
13972 (Layout::create_incremental_info_sections): New method.
13973 (Layout::incremental_inputs_): New field.
13974 * main.cc (main): Notify Incremental_input of the command line.
13976 2009-04-01 Ian Lance Taylor <iant@google.com>
13977 Mikolaj Zalewski <mikolajz@google.com>
13979 * gold.h (reserve_unordered_map): Define, three versions, one for
13980 each version of Unordered_map.
13981 * layout.cc (Layout::Layout): Remove options parameter. Add
13982 number_of_input_files parameter. Don't initialize options_.
13983 Initialize number_of_input_files_ and resized_signatures_. Move
13984 sections_are_attached_.
13985 (Layout::layout_group): Reserve space for group_signatures_.
13986 (Layout::find_or_add_kept_section): Change name parameter to be a
13987 reference. Resize signatures_ map when it gets large enough.
13988 (Layout::layout_eh_frame): Use parameters->options() instead of
13990 (Layout::make_output_section): Likewise.
13991 (Layout::attach_allocated_section_to_segment): Likewise.
13992 (Layout::finalize, Layout::create_executable_stack): Likewise.
13993 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13994 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13995 * layout.h (class Layout): Update declarations. Remove options_
13996 field. Add number_of_input_files_ and resized_signatures_
13997 fields. Move sections_are_attached_ field.
13998 * main.cc (main): Pass number of input files to Layout
13999 constructor. Don't pass options.
14001 2009-03-30 Ian Lance Taylor <iant@google.com>
14003 * ffsll.c (ffsll): Correct implementation.
14005 2009-03-27 Ian Lance Taylor <iant@google.com>
14007 * ffsll.c: New file.
14008 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14009 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14010 * ftruncate.c (ftruncate): Declare before definition.
14011 * mremap.c (mremap): Likewise.
14012 * pread.c (pread): Likewise.
14013 * configure, Makefile.in, config.in: Rebuild.
14015 * mremap.c: New file.
14016 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14017 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14018 (mremap): Declare if HAVE_MREMAP is not defined.
14019 * configure, Makefile.in, config.in: Rebuild.
14021 2009-03-27 Cary Coutant <ccoutant@google.com>
14023 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14024 position independent.
14025 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14026 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14028 2009-03-24 Cary Coutant <ccoutant@google.com>
14030 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14032 (needs_dynamic_reloc): Likewise.
14034 2009-03-24 Ian Lance Taylor <iant@google.com>
14036 * yyscript.y (file_cmd): Recognize EXTERN.
14037 (extern_name_list, extern_name_list_body): New nonterminals.
14038 * script.cc (script_add_extern): Define.
14039 * script-c.h (script_add_extern): Declare.
14041 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14043 * object.cc (is_elf_object): Define.
14044 * object.h (is_elf_object): Declare.
14045 * archive.cc (Archive::get_elf_object_for_member): Call
14047 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14049 2009-03-24 Elliott Hughes <enh@google.com>
14051 * output.cc (Output_file::map_anonymous): Define.
14052 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14053 try an anonymous one. Report the size if the mmap fails.
14054 * output.h (class Output_file): Declare map_anonymous.
14056 2009-03-24 Ian Lance Taylor <iant@google.com>
14058 * target-select.cc (instantiate_target): Don't acquire the lock if
14059 the instantiated_target_ field has already been set.
14061 2009-03-23 Ian Lance Taylor <iant@google.com>
14063 * gold-threads.h (class Initialize_lock): Define.
14064 * gold-threads.cc (class Initialize_lock_once): Define.
14065 (initialize_lock_control): New static variable.
14066 (initialize_lock_pointer): New static variable.
14067 (initialize_lock_once): New static function.
14068 (Initialize_lock::Initialize_lock): Define.
14069 (Initialize_lock::initialize): Define.
14070 * target-select.h: Include "gold-threads.h".
14071 (class Target_selector): Add lock_ and initialize_lock_ fields.
14072 Don't define instantiate_target, just declare it.
14073 * target-select.cc (Target_selector::Target_selector): Initialize
14075 (Target_selector::instantiate_target): Define.
14076 * descriptors.h: Include "gold-threads.h".
14077 (class Descriptors): Add initialize_lock_ field.
14078 * descriptors.cc (Descriptors::Descriptors): Initialize new
14080 (Descriptors::open): Use initialize_lock_ field
14081 * errors.h (class Errors): Add initialize_lock_ field.
14082 * errors.cc (Errors::Errors): Initialize new field.
14083 (Errors::initialize_lock): Use initialize_lock_ field.
14084 * powerpc.cc (class Target_selector_powerpc): Remove
14085 instantiated_target_ field. In do_recognize call
14086 instantiate_target rather than do_instantiate_target. In
14087 do_instantiate_target just allocate a new target.
14088 * sparc.cc (class Target_selector_sparc): Likewise.
14090 * freebsd.h: New file.
14091 * i386.cc: Include "freebsd.h".
14092 (Target_i386): Derive from Target_freebsd rather than
14094 (Target_selector_i386): Derive from Target_selector_freebsd rather
14095 than Target_selector.
14096 * x86_64.cc: Include "freebsd.h".
14097 (Target_x86_64): Derive from Target_freebsd rather than
14099 (Target_selector_x86_64): Derive from Target_selector_freebsd
14100 rather than Target_selector.
14101 * target.h (class Target): Add adjust_elf_header and
14102 do_adjust_elf_header.
14103 * output.cc (Output_file_header:: do_sized_write): Call target
14104 adjust_elf_header routine.
14105 * configure.tgt: Set targ_osabi.
14106 * configure.ac: Define GOLD_DEFAULT_OSABI.
14107 * parameters.cc (Parameters::default_target): Pass
14108 GOLD_DEFAULT_OSABI to select_target.
14109 * target-select.h (class Target_selector): Make instantiate_target
14110 protected rather than private.
14111 * Makefile.am (HFILES): Add freebsd.h.
14112 * configure, Makefile.in, config.in: Rebuild.
14114 * merge.cc (do_add_input_section): Correct pend value. Change
14115 message about last entry not being null terminated from error to
14118 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14120 * incremental.cc: New file.
14121 * Makefile.am (CCFILES): Add incremental.cc.
14122 * Makefile.in: Rebuild.
14124 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14126 * layout.cc (Layout::output_section_name): Preserve names
14127 of '.note.' sections.
14129 2009-03-19 Ian Lance Taylor <iant@google.com>
14131 * descriptors.cc (Descriptors::open): Check that the options are
14132 valid before using them.
14134 2009-03-18 Ian Lance Taylor <iant@google.com>
14136 * script-sections.h: Include <list>.
14137 (class Script_sections): Change Sections_elements from std::vector
14138 to std::list. Typedef public Elements_iterator. Add
14139 orphan_section_placement_, data_segment_align_start_, and
14140 saw_data_segment_align_ fields. Remove data_segment_align_index_
14142 * script-sections.cc (class Orphan_section_placement): New class.
14143 (class Sections_element): Add virtual functions is_relro and
14144 orphan_section_init. Remove virtual function place_orphan_here.
14145 (class Output_section_definition): Add is_relro and
14146 orphan_section_init. Remove place_orphan_here.
14147 (class Orphan_output_section): Likewise.
14148 (Script_sections::Script_sections): Update for field changes.
14149 (Script_sections::data_segment_align): Set saw_data_segment_align_
14150 and data_segment_align_start_, not data_segment_align_index.
14151 (Script_sections::data_segment_relro_end): Check
14152 saw_data_segment_align_. Use data_segment_align_start_ rather
14153 than data_segment_align_index_.
14154 (Script_sections::place_orphan): Rewrite to use
14155 Orphan_section_placement.
14157 2009-03-17 Ian Lance Taylor <iant@google.com>
14159 * archive.cc (Archive::add_symbols): Check for a version attached
14160 to the symbol name in the archive map.
14161 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14162 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14163 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14164 (ver_test_11.a): New target.
14165 * testsuite/Makefile.in: Rebuild.
14167 * configure.ac: Check for chsize and posix_fallocate. Replace
14169 * ftruncate.c: New file, from gnulib.
14170 * output.cc (posix_fallocate): Define dummy version if not
14171 HAVE_POSIX_FALLOCATE.
14172 (Output_file::map): Call posix_fallocate rather than lseek and
14174 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14175 * configure, Makefile.in, config.in: Rebuild.
14177 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14179 * layout.h (Layout::create_note): Add section_name parameter.
14180 * layout.cc (Layout::create_note): Likewise.
14181 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14183 2009-03-17 Ian Lance Taylor <iant@google.com>
14185 * descriptors.cc: Include "options.h".
14186 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14187 (Descriptors::open): Always use O_CLOEXEC when opening a new
14188 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14189 then set FD_CLOEXEC.
14191 * sparc.cc (class Target_sparc): Add has_got_section.
14192 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14193 make sure we have a GOT section.
14195 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14196 (Target_sparc::Scan::local): Likewise.
14197 (Target_sparc::Scan::global): Likewise.
14198 (Target_sparc::Relocate::relocate): Likewise.
14199 (Target_sparc::Relocate::relocate_tls): Likewise.
14201 * symtab.cc (Symbol_table::define_default_version): New function,
14202 broken out of add_from_object.
14203 (Symbol_table::add_from_object): Call define_default_version.
14204 (Symbol_table::define_special_symbol): Add resolve_oldsym
14205 parameter. Change all callers. If the version for a symbol comes
14206 from a version script, resolve it with the symbol with the same
14207 name with no version. Also add the symbol without a version if
14209 (do_define_in_output_data): If resolving with oldsym, don't delete
14211 (do_define_in_output_segment): Likewise.
14212 (do_define_as_constant): Likewise.
14213 * symtab.h (class Symbol_table): Update declarations.
14215 2009-03-13 Ian Lance Taylor <iant@google.com>
14217 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14218 (Read_symbols::requeue): New function.
14219 (Read_symbols::do_read_symbols): If make_elf_object fails because
14220 the target type is not configured, and the file was searched for,
14221 issue a warning and retry with the next directory.
14222 (Add_symbols::run): If the file has an incompatible format, and
14223 it was searched for, requeue the Read_symbols task. On error,
14224 release the object.
14225 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14226 dirindex parameter to constructor. Change all callers. Declare
14227 incompatible_warning and requeue.
14228 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14229 input_argument_ and input_group_ fields. Add them to
14230 constructor. Change all callers.
14231 (class Read_script): Add dirindex_ field. Add it to constructor.
14232 Change all callers.
14233 * archive.cc (Archive::setup): Remove input_objects parameter.
14234 Change all callers.
14235 (Archive::get_file_and_offset): Likewise.
14236 (Archive::read_all_symbols): Likewise.
14237 (Archive::read_symbols): Likewise.
14238 (Archive::get_elf_object_for_member): Remove input_objects
14239 parameter. Add punconfigured parameter. Change all callers.
14240 (Archive::add_symbols): Change return type to bool. Check return
14241 value of include_member.
14242 (Archive::include_all_members): Likewise.
14243 (Archive::include_member): Change return type to bool. Return
14244 false if first included object has incompatible target. Set
14245 included_member_ field.
14246 (Add_archive_symbols::run): If add_symbols returns false, requeue
14248 * archive.h (class Archive): Add included_member_ field.
14249 Initialize it in constructor. Add input_file and searched_for
14250 methods. Update declarations.
14251 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14252 input_argument_ fields. Add them to constructor. Change all
14254 * script.cc: Include "target-select.h".
14255 (class Parser_closure): Add skip_on_incompatible_target_ and
14256 found_incompatible_target_ fields. Add
14257 skip_on_incompatible_target parameter to constructor. Change all
14258 callers. Add methods skip_on_incompatible_target,
14259 clear_skip_on_incompatible_target, found_incompatible_target, and
14260 set_found_incompatible_target.
14261 (read_input_script): Add dirindex parameter. Change all callers.
14262 If parser finds an incompatible target, requeue Read_symbols
14264 (script_set_symbol): Clear skip_on_incompatible_target in
14266 (script_add_assertion, script_parse_option): Likewise.
14267 (script_start_sections, script_add_phdr): Likewise.
14268 (script_check_output_format): New function.
14269 * script.h (read_input_script): Update declaration.
14270 * script-c.h (script_check_output_format): Declare.
14271 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14272 (ignore_cmd): Remove OUTPUT_FORMAT.
14273 * fileread.cc (Input_file::Input_file): Add explicit this.
14274 (Input_file::will_search_for): New function.
14275 (Input_file::open): Add pindex parameter. Change all callers.
14276 * fileread.h (class Input_file): Add input_file_argument method.
14277 Declare will_search_for. Update declarations.
14278 * object.cc (make_elf_object): Add punconfigured parameter.
14279 Change all callers.
14280 * object.h (class Object): Make input_file public. Add
14281 searched_for method.
14282 (make_elf_object): Update declaration.
14283 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14285 * dirsearch.h (class Dirsearch): Update declaration.
14286 * options.h (class General_options): Add --warn-search-mismatch.
14287 * parameters.cc (Parameters::is_compatible_target): New function.
14288 * parameters.h (class Parameters): Declare is_compatible_target.
14289 * workqueue.cc (Workqueue::add_blocker): New function.
14290 * workqueue.h (class Workqueue): Declare add_blocker.
14292 * fileread.cc (Input_file::open): Remove options parameter.
14293 Change all callers.
14294 (Input_file::open_binary): Likewise.
14295 * script.cc (read_input_script): Likewise.
14296 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14297 options parameter from constructor. Change all callers.
14298 (class Read_script): Likewise.
14299 * fileread.h (class Input_file): Update declarations.
14300 * script.h (read_input_script): Update declaration.
14302 2009-03-10 Nick Clifton <nickc@redhat.com>
14304 * po/es.po: New Spanish translation.
14306 2009-03-06 Cary Coutant <ccoutant@google.com>
14308 * options.cc (parse_short_option): Keep dash_z from registering itself.
14310 2009-03-03 Ian Lance Taylor <iant@google.com>
14313 * target-reloc.h (relocate_section): Pass output_section to
14315 * i386.cc (Target_i386::should_apply_static_reloc): Add
14316 output_section parameter. Change all callers.
14317 (Target_i386::Relocate::relocate): Add output_section parameter.
14318 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14319 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14320 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14321 * testsuite/two_file_shared.sh: New script.
14322 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14323 (check_DATA): Add two_file_shared.dbg.
14324 (two_file_shared.dbg): New target.
14325 * testsuite/Makefile.in: Rebuild.
14327 2009-03-01 Ian Lance Taylor <iant@google.com>
14329 * configure.ac: Check for byteswap.h.
14330 * configure: Rebuild.
14331 * config.in: Rebuild.
14333 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14335 * layout.cc (Layout::find_or_add_kept_section): New function.
14336 (Layout::add_comdat): Removed.
14337 * layout.h (struct Kept_section): Move out of class Layout.
14338 Remove trailing underscores from field names. Add group_sections
14339 field. Rename group_ field to is_group. Change all uses.
14340 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14341 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14342 comdat_groups_ field.
14343 (Sized_relobj::include_section_group): Use
14344 find_or_add_kept_section and Kept_section::group_sections.
14345 (Sized_relobj::include_linkonce_section): Likewise.
14346 * object.cc (class Sized_relobj): Don't define Comdat_group or
14347 Comdat_group_table. Remove find_comdat_group and
14348 add_comdat_group. Remove comdat_groups_ field.
14349 * plugin.cc (include_comdat_group): Use
14350 Layout::find_or_add_kept_section.
14352 2009-02-28 Ian Lance Taylor <iant@google.com>
14354 * README: --gc-sections and map files are now supported. Document
14355 some build requirements.
14358 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14359 relocatable link set the value of the section symbol to zero.
14360 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14361 relocatable link don't include the section address in the local
14364 2009-02-27 Ian Lance Taylor <iant@google.com>
14367 * options.h (class Search_directory): Add is_system_directory.
14368 (class General_options): Declare is_in_system_directory.
14369 * options.cc (get_relative_sysroot): Make static.
14370 (get_default_sysroot): Make static.
14371 (General_optoins::is_in_system_directory): New function.
14372 * fileread.cc (Input_file::is_in_system_directory): New function.
14373 * fileread.h (class Input_file): Declare is_in_system_directory.
14374 * object.h (class Object): Add is_in_system_directory.
14375 (class Input_objects): Remove system_library_directory_ field.
14376 * object.cc (Input_objects::add_object): Don't set
14377 system_library_directory_.
14378 (input_objects::found_in_system_library_directory): Remove.
14379 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14380 parameter. Change all callers.
14381 (Symbol_table::sized_write_globals): Likewise.
14382 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14383 Call Object::is_in_system_directory.
14384 * symtab.h (class Symbol_table): Update declarations.
14387 * descriptors.h (Open_descriptor): Add is_on_stack field.
14388 * descriptors.cc (Descriptors::open): If the descriptor is on the
14389 top of the stack, remove it. Initialize is_on_stack field.
14390 (Descriptors::release): Only add pod to stack if it is not on the
14392 (Descriptors::close_some_descriptor): Clear stack_next and
14393 is_on_stack fields.
14396 * output.cc (Output_section::find_starting_output_address): Rename
14397 from starting_output_address; add PADDR parameter; change return
14399 * output.h (class Output_section): Declare
14400 find_starting_output_address instead of starting_output_address.
14401 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14402 section symbol for which we can't find a merge section.
14405 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14406 hidden or internal, force the symbol to be local.
14407 * resolve.cc (Symbol::override_visibility): Define.
14408 (Symbol::override_base): Use override_visibility.
14409 (Symbol_table::resolve): Likewise.
14410 (Symbol::override_base_with_special): Likewise.
14411 (Symbol_table::override_with_special): If the visibility is hidden
14412 or internal, force the symbol to be local.
14413 * symtab.h (class Symbol): Add set_visibility and
14414 override_visibility.
14415 * testsuite/ver_test_1.sh: New file.
14416 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14417 (check_DATA): Add ver_test_1.syms.
14418 (ver_test_1.syms): New target.
14419 * testsuite/Makefile.in: Rebuild.
14421 2009-02-25 Cary Coutant <ccoutant@google.com>
14423 * layout.cc (Layout::choose_output_section): Don't rename sections
14424 when using a linker script that has a SECTIONS clause.
14425 * Makefile.in: Regenerate.
14427 * testsuite/Makefile.am (script_test_5.sh): New test case.
14428 * testsuite/Makefile.in: Regenerate.
14429 * testsuite/script_test_5.cc: New file.
14430 * testsuite/script_test_5.sh: New file.
14431 * testsuite/script_test_5.t: New file.
14433 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14435 * archive.cc (Archive::include_member): Update calls to add_symbols.
14436 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14437 the Layout argument.
14438 * dynobj.h (do_add_symbols): Add the Layout argument.
14439 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14441 * object.h (Object::add_symbols): Add the Layout argument.
14442 (Object::do_add_symbols): Add the Layout argument.
14443 (Sized_relobj::do_add_symbols): Add the Layout argument.
14444 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14445 Unify the two versions.
14446 (Add_plugin_symbols): Remove.
14447 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14448 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14449 (Add_plugin_symbols): Remove.
14450 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14451 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14452 (Add_symbols::run): Make it work with Pulginobj.
14454 2009-02-06 Ian Lance Taylor <iant@google.com>
14456 * object.cc (Sized_relobj::do_layout): Make info message start
14457 with lower case letter.
14459 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14461 * binary.cc: Fix file comment.
14463 * options.h (enum Incremental_disposition): Define.
14464 (class General_options): Add new options: --incremental,
14465 --incremental_changed, --incremental_unchanged,
14466 --incremental_unknown. Add incremental_disposition_ and
14467 implicit_incremental_ fields.
14468 (General_options::incremental_disposition): New function.
14469 (class Position_dependent_options): Add incremental_disposition
14471 (Position_dependent_options::copy_from_options): Set incremental
14473 * options.cc (General_options::parse_incremental_changed): New
14475 (General_options::parse_incremental_unchanged): New function.
14476 (General_options::parse_incremental_unknown): New function.
14477 (General_options::General_options): Initialize new fields
14478 incremental_disposition_ and implicit_incremental_.
14479 (General_options::finalize): Check for uasge of --incremental-*
14480 without --incremental.
14482 2009-02-06 Chris Demetriou <cgd@google.com>
14484 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14485 pointer and to report location as the file name associated with
14487 (gold_undefined_symbol_at_location): New function to replace the
14488 old gold_undefined_symbol functionality.
14489 * target-reloc.h (relocate_section): Update to use
14490 gold_undefined_symbol_at_location.
14491 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14492 Call gold_undefined_symbol function rather than gold_error.
14493 * errors.h (Errors::undefined_symbol): Take location as a
14494 string, rather than calculating it from a relocation.
14495 * errors.cc (Errors::fatal): Print "fatal error:" before the
14497 (Errors::error, Errors::error_at_location): Print "error: "
14498 before the formatted message.
14499 (Errors::undefined_symbol): Take location as a string, rather
14500 than calculating it from a relocation.
14501 (gold_undefined_symbol_at_location): New function akin to
14502 old gold_undefined_symbol, calculates location from relocation.
14503 (gold_undefined_symbol): Change to take only a Symbol pointer
14504 and to report location as the file name associated with the symbol.
14505 * testsuite/debug_msg.sh: Update for changed error messages.
14506 * testsuite/undef_symbol.sh: Likewise.
14508 2009-02-04 Duncan Sands <baldrick@free.fr>
14511 * reduced_debug_output.h
14512 (Output_reduced_debug_abbrev_section::failed): Use format for
14514 (Output_reduced_debug_info_section::faild): Likewise.
14516 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14518 * script.cc (Lazy_demangler): New class.
14519 (Version_script_info::get_symbol_version_helper): Demangle a
14522 2009-01-29 Cary Coutant <ccoutant@google.com>
14524 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14526 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14528 2009-01-28 Ian Lance Taylor <iant@google.com>
14530 * version.cc (version_string): Bump to 1.9.
14532 * gold.h: Include <cstring> and <stdint.h>.
14533 * version.cc: Include <cstdio>.
14534 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14536 * reduced_debug_output.cc (insert_into_vector): Rename from
14537 Insert_into_vector; change all callers. Use Swap_unaligned to
14538 avoid aliasing issue; remove union since it is unnecessary.
14540 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14542 * Makefile.am (CCFILES): Add gc.cc.
14543 (HFILES): Add gc.h.
14544 * Makefile.in: Regenerate.
14545 * gold.cc (Gc_runner): New class.
14546 (queue_initial_tasks): Call garbage collection related tasks
14547 when corresponding options are invoked.
14548 (queue_middle_gc_tasks): New function.
14549 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14550 processed early before laying out sections during garbage collection.
14551 * gold.h (queue_middle_gc_tasks): New function.
14552 (is_prefix_of): Move from "layout.cc".
14553 * i386.cc (Target_i386::gc_process_relocs): New function.
14554 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14555 * main.cc (main): Create object of class "Garbage_collection".
14556 * object.cc (Relobj::copy_symbols_data): New function.
14557 (Relobj::is_section_name_included): New function.
14558 (Sized_relobj::do_layout): Allow this function to be called twice
14559 during garbage collection and defer layout of section during the
14561 * object.h (Relobj::get_symbols_data): New function.
14562 (Relobj::is_section_name_included): New function.
14563 (Relobj::copy_symbols_data): New function.
14564 (Relobj::set_symbols_data): New function.
14565 (Relobj::get_relocs_data): New function.
14566 (Relobj::set_relocs_data): New function.
14567 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14568 (Relobj::gc_process_relocs): New function.
14569 (Relobj::do_gc_process_relocs): New pure virtual function.
14570 (Relobj::sd_): New data member.
14571 (Sized_relobj::is_output_section_offset_invalid): New function.
14572 (Sized_relobj::do_gc_process_relocs): New function.
14573 * options.h (General_options::gc_sections): Modify to not be a no-op.
14574 (General_options::print_gc_sections): New option.
14575 * plugin.cc (Plugin_finish::run): Remove function call to
14576 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14577 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14578 * reloc.cc (Read_relocs::run): Add task to process relocs and
14579 determine unreferenced sections when doing garbage collection.
14580 (Gc_process_relocs): New class.
14581 (Sized_relobj::do_gc_process_relocs): New function.
14582 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14583 sections that are garbage collected.
14584 * reloc.h (Gc_process_relocs): New class.
14585 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14586 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14587 symbols whose corresponding sections are garbage collected.
14588 (Symbol_table::Symbol_table): Add new parameter for the garbage
14590 (Symbol_table::gc_mark_undef_symbols): New function.
14591 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14592 (Symbol_table::gc_mark_dyn_syms): New function.
14593 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14595 (Symbol_table::add_from_object): Likewise.
14596 (Symbol_table::add_from_relobj): When building shared objects, do not
14597 treat externally visible symbols as garbage.
14598 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14599 table information for static and relocatable links.
14600 * symtab.h (Symbol_table::set_gc): New function.
14601 (Symbol_table::gc): New function.
14602 (Symbol_table::gc_mark_undef_symbols): New function.
14603 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14604 (Symbol_table::gc_mark_dyn_syms): New function.
14605 (Symbol_table::gc_): New data member.
14606 * target.h (Sized_target::gc_process_relocs): New pure virtual
14608 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14609 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14611 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14613 * options.h (General_options::gc_sections): Define as a no-op for now.
14614 (General_options::no_keep_memory): Ditto.
14615 (General_options::Bshareable): Define.
14616 * options.cc (General_options::finalize): Honor -Bshareable.
14618 2009-01-20 Andreas Schwab <schwab@suse.de>
14620 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14621 read the value in the contents, since we don't use it. Use the
14622 template endianness when writing.
14623 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14625 2009-01-19 Andreas Schwab <schwab@suse.de>
14627 * configure.tgt (powerpc64-*): Fix targ_obj.
14629 2009-01-15 Ian Lance Taylor <iant@google.com>
14631 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14632 local symbols when stripping all symbols.
14634 2009-01-14 Cary Coutant <ccoutant@google.com>
14636 * output.cc (Output_reloc): Add explicit instantiations.
14638 2009-01-14 Cary Coutant <ccoutant@google.com>
14640 * archive.cc (Archive::get_elf_object_for_member): Remove call
14641 to File_read::claim_for_plugin.
14642 * descriptors.cc (Descriptors::open): Remove reference to
14644 (Descriptors::claim_for_plugin): Remove.
14645 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14646 (Descriptors::is_claimed): Remove.
14647 (claim_descriptor_for_plugin): Remove.
14648 * fileread.cc (File_read::claim_for_plugin): Remove.
14649 * fileread.h (File_read::claim_for_plugin): Remove.
14650 (File_read::descriptor): Reopen descriptor if necessary.
14651 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14652 (Plugin_manager::all_symbols_read): Add task parameter. Change
14654 (Plugin_manager::get_input_file): New function.
14655 (Plugin_manager::release_input_file): New function.
14656 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14657 corresponding data member.
14658 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14659 and pass to base constructor. Change all callers.
14660 (get_input_file, release_input_file): New functions.
14661 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14662 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14663 (Plugin_manager::all_symbols_read): Add task parameter.
14664 (Plugin_manager::get_input_file): New function.
14665 (Plugin_manager::release_input_file): New function.
14666 (Plugin_manager::task_): New data member.
14667 (Pluginobj::Pluginobj): Add filesize parameter.
14668 (Pluginobj::filename): New function.
14669 (Pluginobj::descriptor): New function.
14670 (Pluginobj::filesize): New function.
14671 (Pluginobj::filesize_): New data member.
14672 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14673 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14674 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14676 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14677 with archive libraries.
14678 * testsuite/Makefile.in: Regenerate.
14679 * testsuite/plugin_test.c (struct sym_info): New type.
14680 (get_input_file, release_input_file): New static variables.
14681 (onload): Capture new transfer vector entries.
14682 (claim_file_hook): Stop reading at end of file according to filesize.
14683 Factor out parsing of readelf output into separate function.
14684 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14685 APIs and get the source file name from the symbol table. Convert
14686 source file name to corresponding object file name. Print info
14687 message when adding new input files.
14688 (parse_readelf_line): New function.
14689 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14690 * testsuite/plugin_test_2.sh: Likewise.
14691 * testsuite/plugin_test_3.sh: Likewise.
14692 * testsuite/plugin_test_4.sh: New test case.
14694 2009-01-07 Ian Lance Taylor <iant@google.com>
14696 * version.cc (version_string): Bump to 1.8.
14698 2008-12-23 Cary Coutant <ccoutant@google.com>
14700 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14701 * plugin.cc (Plugin_manager::finish): Rename as
14702 layout_deferred_objects. Move cleanup to separate function.
14703 (Plugin_manager::cleanup): New function.
14704 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14706 * plugin.h (Plugin_manager::finish): Rename as
14707 layout_deferred_objects.
14708 (Plugin_manager::cleanup): New function.
14709 (Plugin_manager::cleanup_done): New field.
14711 2008-12-23 Cary Coutant <ccoutant@google.com>
14713 * plugin.cc (is_visible_from_outside): New function.
14714 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14715 so we don't return "IR only" status for exported symbols or -r links.
14717 * testsuite/Makefile.am (plugin_test_3): New test case.
14718 * testsuite/Makefile.in: Regenerate.
14719 * testsuite/plugin_test_3.sh: New file.
14721 2008-12-22 Cary Coutant <ccoutant@google.com>
14723 * object.cc (Sized_relobj::layout_section): New function.
14724 (Sized_relobj::do_layout): Defer layout of input sections until after
14725 plugin has provided replacement files.
14726 (Sized_relobj::do_layout_deferred_sections): New function.
14727 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14728 (Relobj::layout_deferred_sections): New function.
14729 (Relobj::do_layout_deferred_sections): New function.
14730 (Sized_relobj::do_layout_deferred_sections): New function.
14731 (Sized_relobj::layout_section): New function.
14732 (Sized_relobj::Deferred_layout): New structure.
14733 (Sized_relobj::deferred_layout_): New field.
14734 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14735 Change all callers. Layout deferred sections.
14736 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14738 (Plugin_hook::run): Move code from do_plugin_hook inline.
14739 (Plugin_hook::do_plugin_hook): Remove.
14740 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14741 (Plugin_manager::finish): Renamed, was cleanup.
14742 (Plugin_manager::should_defer_layout): New function.
14743 (Plugin_manager::add_deferred_layout_object): New function.
14744 (Plugin_manager::Deferred_layout_list): New type.
14745 (Plugin_manager::deferred_layout_objects_): New field.
14746 (Plugin_hook::do_plugin_hook): Remove.
14748 2008-12-17 Ian Lance Taylor <iant@google.com>
14750 * options.h (class General_options): Add --no case for
14753 2008-12-16 Cary Coutant <ccoutant@google.com>
14755 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14757 (Plugin_manager::claim_file): Create plugin object even if
14758 plugin did not call the add_symbols callback.
14759 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14760 asking for more symbols than were added.
14761 * testsuite/Makefile.am (plugin_test_1): Add test case with
14763 (empty.syms): New target.
14764 * testsuite/Makefile.in: Regenerate.
14765 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14766 message. Don't call add_symbols if no globals.
14767 (all_symbols_read_hook): Don't provide replacement for empty
14770 2008-12-12 Ian Lance Taylor <iant@google.com>
14772 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14773 r_type == 0 for a local symbol with r_sym == 0.
14774 (scan_relocatable_relocs): Pass r_sym to
14775 local_non_section_strategy.
14776 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14779 * configure.ac: Update test for TLS descriptors: they are
14780 supported as of glibc 2.9.
14781 * configure: Rebuild.
14783 2008-12-11 Ian Lance Taylor <iant@google.com>
14786 * target-reloc.h (Default_scan_relocatable_relocs): For each
14787 function, map r_type == 0 to RELOC_DISCARD.
14789 2008-12-10 Cary Coutant <ccoutant@google.com>
14791 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14792 object to override a kept COMDAT group from a plugin object.
14794 2008-12-09 Ian Lance Taylor <iant@google.com>
14797 * yyscript.y (file_cmd): Handle INPUT.
14799 * testsuite/initpri1.c: Change all declarations to be full
14800 prototypes by adding void, to avoid compiler warnings.
14802 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14804 * options.cc (General_options::parse_plugin_opt): New.
14805 (General_options::add_plugin): The argument now is just the filename.
14806 (General_options::add_plugin_option): New.
14807 * options.h (plugin_opt): New.
14808 (add_plugin): Change argument name.
14809 (add_plugin_option): New.
14810 * plugin.cc (Plugin::load): Don't parse the plugin option.
14811 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14812 (Plugin::add_option): New.
14813 (Plugin::args_): Change type.
14814 (Plugin::filename_): New.
14815 (Plugin_manager::add_plugin_option): New.
14816 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14817 * testsuite/Makefile.in: Regenerate.
14819 2008-12-05 Cary Coutant <ccoutant@google.com>
14821 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14822 Handle --strip-lto-sections option.
14823 * options.h (strip_lto_sections): New option.
14825 2008-12-01 Cary Coutant <ccoutant@google.com>
14827 * plugin.cc (ld_plugin_message): Change format parameter to const.
14828 Fix mismatch between new[] and delete.
14830 2008-11-14 Cary Coutant <ccoutant@google.com>
14832 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14835 2008-11-05 Craig Silverstein <csilvers@google.com>
14837 * options.cc (General_options::parse_dynamic_list): New function.
14838 * options.h (General_options): New flags dynamic_list,
14839 dynamic_list_data, dynamic_list_cpp_new, and
14840 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14841 (General_options::in_dynamic_list): New function.
14842 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14843 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14844 (Lex::can_continue_name): Likewise.
14846 (read_script_file): New parameter script_options.
14847 (read_dynamic_list): New function.
14848 (Script_options::define_dynamic_list): New function.
14849 (dynamic_list_keyword_parsecodes): New variable.
14850 (dynamic_list_keywords): New variable.
14851 * script.h (Script_options::define_dynamic_list): New function
14853 (read_dynamic_list): New function prototype.
14854 * symtab.cc (strprefix): New macro.
14855 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14856 dynamic_list_data, dynamic_list_cpp_new, and
14857 dynamic_list_cpp_typeinfo.
14858 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14859 (dynamic_list_expr): New rule.
14860 (dynamic_list_nodes): Likewise.
14861 (dynamic_list_node): Likewise.
14862 * testsuite/Makefile.am (dynamic_list): New test.
14863 * testsuite/Makefile.in: Regenerated.
14864 * testsuite/dynamic_list.t: New file.
14865 * testsuite/dynamic_list.sh: New file.
14867 2008-11-05 Craig Silverstein <csilvers@google.com>
14869 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14870 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14871 (t11_last): Likewise.
14872 * testsuite/ver_test_6.c (main): Likewise.
14874 2008-10-07 Cary Coutant <ccoutant@google.com>
14876 * options.c (General_options::finalize): Add check for -static and
14878 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14881 2008-10-02 Cary Coutant <ccoutant@google.com>
14883 * plugin.cc (make_sized_plugin_object): Fix conditional
14884 compilation to work when not all targets are enabled.
14886 2008-09-29 Cary Coutant <ccoutant@google.com>
14888 * archive.cc (Archive::get_file_and_offset): Use filename instead
14889 of name to get library path.
14890 (Archive::include_member): Unlock external member of a thin archive.
14892 * testsuite/Makefile.am (TEST_AR): New variable.
14893 (thin_archive_test_1): New test.
14894 (thin_archive_test_2): New test.
14895 * testsuite/Makefile.in: Regenerate.
14896 * testsuite/thin_archive_main.cc: New file.
14897 * testsuite/thin_archive_test_1.cc: New file.
14898 * testsuite/thin_archive_test_2.cc: New file.
14899 * testsuite/thin_archive_test_3.cc: New file.
14900 * testsuite/thin_archive_test_4.cc: New file.
14902 2008-09-29 Cary Coutant <ccoutant@google.com>
14904 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14905 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14907 (Sized_relobj::do_finalize_local_symbols): Likewise.
14908 (Sized_relobj::map_to_kept_section): Likewise.
14909 * object.h (Sized_relobj::invalid_address): New constant.
14910 (Sized_relobj::do_output_section_offset): Check for invalid_address
14912 * output.cc (Output_reloc::local_section_offset): Use constant
14913 invalid_address instead of -1U.
14914 (Output_reloc::get_address): Likewise.
14915 (Output_section::output_address): Change -1U to -1ULL.
14916 * output.h (Output_reloc::invalid_address): New constant.
14917 * reloc.cc (Sized_relobj::write_sections): Use constant
14918 invalid_address instead of -1U.
14919 (Sized_relobj::relocate_sections): Likewise.
14920 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14921 values for merge sections.
14922 * target-reloc.h (relocate_for_relocatable): Use constant
14923 invalid_address instead of -1U.
14925 2008-09-19 Cary Coutant <ccoutant@google.com>
14927 Add plugin functionality for link-time optimization (LTO).
14928 * configure.ac (plugins): Add --enable-plugins option.
14929 * configure: Regenerate.
14930 * config.in: Regenerate.
14931 * Makefile.am (LIBDL): New variable.
14932 (CCFILES): Add plugin.cc.
14933 (HFILES): Add plugin.h.
14934 (ldadd_var): Add LIBDL.
14935 * Makefile.in: Regenerate.
14937 * archive.cc: Include "plugin.h".
14938 (Archive::setup): Don't preread archive symbols when using a plugin.
14939 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14940 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14942 (Archive::include_member): Add symbols from plugin objects.
14943 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14944 * descriptors.cc (Descriptors::open): Check for file descriptors
14945 abandoned by plugins.
14946 (Descriptors::claim_for_plugin): New function.
14947 * descriptors.h (Descriptors::claim_for_plugin): New function.
14948 (Open_descriptor::is_claimed): New field.
14949 (claim_descriptor_for_plugin): New function.
14950 * fileread.cc (File_read::claim_for_plugin): New function.
14951 * fileread.h (File_read::claim_for_plugin): New function.
14952 (File_read::descriptor): New function.
14953 * gold.cc: Include "plugin.h".
14954 (queue_initial_tasks): Add task to call plugin hooks for generating
14956 * main.cc: Include "plugin.h".
14957 (main): Load plugin libraries.
14958 * object.h (Pluginobj): Declare.
14959 (Object::pluginobj): New function.
14960 (Object::do_pluginobj): New function.
14961 (Object::set_target): New function.
14962 * options.cc: Include "plugin.h".
14963 (General_options::parse_plugin): New function.
14964 (General_options::General_options): Initialize plugins_ field.
14965 (General_options::add_plugin): New function.
14966 * options.h (Plugin_manager): Declare.
14967 (General_options): Add --plugin option.
14968 (General_options::has_plugins): New function.
14969 (General_options::plugins): New function.
14970 (General_options::add_plugin): New function.
14971 (General_options::plugins_): New field.
14972 * plugin.cc: New file.
14973 * plugin.h: New file.
14974 * readsyms.cc: Include "plugin.h".
14975 (Read_symbols::do_read_symbols): Check for archive before checking
14976 for ELF file. Call plugin hooks to claim files.
14977 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14978 from a real object file; force override when processing replacement
14980 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14981 (Symbol::init_base_object): Likewise.
14982 (Symbol::init_base_output_data): Likewise.
14983 (Symbol::init_base_output_segment): Likewise.
14984 (Symbol::init_base_constant): Likewise.
14985 (Symbol::init_base_undefined): Likewise.
14986 (Symbol::output_section): Assert that object is not a plugin.
14987 (Symbol_table::add_from_pluginobj): New function.
14988 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14990 (Symbol_table::sized_write_globals): Likewise.
14991 (Symbol_table::add_from_pluginobj): Instantiate template.
14992 * symtab.h (Sized_pluginobj): Declare.
14993 (Symbol::in_real_elf): New function.
14994 (Symbol::set_in_real_elf): New function.
14995 (Symbol::in_real_elf_): New field.
14996 (Symbol_table::add_from_pluginobj): New function.
14998 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14999 (LIBDL): New variable.
15000 (LDADD): Add LIBDL.
15001 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15002 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15003 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15004 (MOSTLYCLEANFILES): Likewise.
15005 * testsuite/Makefile.in: Regenerate.
15006 * testsuite/plugin_test.c: New file.
15007 * testsuite/plugin_test_1.sh: New file.
15008 * testsuite/plugin_test_2.sh: New file.
15010 2008-09-16 Ian Lance Taylor <iant@google.com>
15012 * target-reloc.h (relocate_section): Check whether a symbol is
15013 defined by the ABI before reporting an undefined symbol error.
15014 * target.h (Target::is_defined_by_abi): Make parameter const.
15015 (Target::do_is_defined_by_abi): Likewise.
15016 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15017 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15018 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15019 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15020 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15021 * testsuite/Makefile.in: Rebuild.
15023 * fileread.cc (make_view): Add casts to avoid warning.
15025 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15027 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15028 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15030 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15032 * options.h (General_options::output_is_executable): New.
15033 (General_options::output_is_pie): New.
15034 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15035 for shared libraries.
15036 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15038 2008-09-11 Chris Demetriou <cgd@google.com>
15040 * options.h (origin): New -z option.
15041 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15042 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15045 2008-09-05 Cary Coutant <ccoutant@google.com>
15047 * fileread.cc (File_read::make_view): Add check for attempt to map
15048 beyond end of file.
15050 2008-09-05 Cary Coutant <ccoutant@google.com>
15052 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15053 explicit instantiations.
15055 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15058 * options.cc (General_options::finalize): Allow undefined symbols
15059 in shlibs if linking -shared.
15062 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15063 symbols as not needing a dynsym entry.
15065 2008-08-20 Craig Silverstein <csilvers@google.com>
15067 * fileread.cc (File_read::open): Do not lock the file unless it
15068 was successfully opened.
15070 2008-08-14 Cary Coutant <ccoutant@google.com>
15072 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15073 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15074 * testsuite/tls_test.cc (struct int128): 128-bit struct
15075 for testing TLS relocs with non-zero addend.
15076 (v12): New TLS variable.
15078 (t_last): Add check for v12.
15079 * testsuite/tls_test.h (t12): New function.
15080 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15082 2008-08-13 Ian Lance Taylor <iant@google.com>
15084 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15085 set tls_segment_ or relro_segment_.
15086 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15088 * output.h (Output_section::clear_is_relro): New function.
15089 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15090 sections specially even when output_data_ is empty.
15091 (Output_segment::maximum_alignment): When first section is relro,
15092 only force alignment for PT_LOAD segments.
15093 * script.cc (script_data_segment_align): New function.
15094 (script_data_segment_relro_end): New function.
15095 * script-c.h (script_data_segment_align): Declare.
15096 (script_data_segment_relro_end): Declare.
15097 * script-sections.h (class Script_sections): Declare
15098 data_segment_align and data_segment_relro_end. Add fields
15099 segment_align_index_ and saw_relro_end_.
15100 * script-sections.cc (class Sections_element): Add set_is_relro
15101 virtual function. Add new bool* parameter to place_orphan_here.
15102 Add get_output_section virtual function.
15103 (class Output_section_definition): Add set_is_relro. Add new
15104 bool* parameter to place_orphan_here. Add get_output_section.
15105 Add is_relro_ field.
15106 (Output_section_definition::Output_section_definition): Initialize
15107 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15108 and is_relro_ fields.
15109 (Output_section_definition::place_orphan_here): Add is_relro
15111 (Output_section_definition::set_section_addresses): Set relro for
15113 (Output_section_definition::alternate_constraint): Likewise.
15114 (class Orphan_output_section): Add new bool* parameter to
15115 place_orphan_here. Add get_output_section.
15116 (Orphan_output_section::place_orphan_here): Add is_relro
15118 (Script_sections::Script_sections): Initialize
15119 data_segment_align_index_ and saw_relro_end_.
15120 (Script_sections::data_segment_align): New function.
15121 (Script_sections::data_segment_relro_end): New function.
15122 (Script_sections::place_orphan): Set or clear is_relro.
15123 (Script_sections::set_section_addresses): Force alignment of first
15125 * yyscript.y (exp): Call script_data_segment_align and
15126 script_data_segment_relro_end.
15127 * testsuite/relro_script_test.t: New file.
15128 * testsuite/relro_test.cc (using_script): Declare.
15129 (t1, t2): Test using_script.
15130 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15131 (relro_script_test_SOURCES): Define.
15132 (relro_script_test_DEPENDENCIES): Define.
15133 (relro_script_test_LDFLAGS): Define.
15134 (relro_script_test_LDADD): Define.
15135 (relro_script_test.so): New target.
15136 * testsuite/Makefile.in: Rebuild.
15138 2008-08-06 Cary Coutant <ccoutant@google.com>
15140 * archive.cc (Archive::total_archives, Archive::total_members)
15141 (Archive::total_members_loaded): New variables.
15142 (Archive::setup): Add parameter. Add option to preread
15144 (Archive::read_armap): Add counter.
15145 (Archive::get_file_and_offset): New function.
15146 (Archive::get_elf_object_for_member): New function.
15147 (Archive::read_all_symbols): New function.
15148 (Archive::read_symbols): New function.
15149 (Archive::add_symbols): Add counters.
15150 (Archive::include_all_members): Use armap to find members if it's
15152 (Archive::include_member): Skip reading symbols if already read.
15153 Factored code into Archive::get_file_and_offset and
15154 Archive::get_elf_object_for_member. Changed call to
15155 Mapfile::report_include_archive_member.
15156 (Archive::print_stats): New function.
15157 * archive.h: Declare Object and Read_symbols_data classes.
15158 (Archive::Archive): Add initializers for new members.
15159 (Archive::setup): Add parameter.
15160 (Archive::print_stats): New function.
15161 (Archive::total_archives, Archive::total_members)
15162 (Archive::total_members_loaded): New variables.
15163 (Archive::get_file_and_offset): New function.
15164 (Archive::get_elf_object_for_member): New function.
15165 (Archive::read_all_symbols): New function.
15166 (Archive::read_symbols): New function.
15167 (Archive::Archive_member): New class.
15168 (Archive::members_): New member.
15169 (Archive::num_members_): New member.
15170 * main.cc: Include archive.h.
15171 (main): Call Archive::print_stats.
15172 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15173 archive parameter; member_name is now the fully-decorated name.
15174 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15175 * options.h: (General_options): Add --preread-archive-symbols option.
15176 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15179 2008-08-04 Ian Lance Taylor <iant@google.com>
15181 * symtab.h (Symbol::use_plt_offset): New function.
15182 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15183 * powerpc.cc (Relocate::relocate): Likewise.
15184 * sparc.cc (Relocate::relocate): Likewise.
15185 * x86_64.cc (Relocate::relocate): Likewise.
15186 * testsuite/weak_plt.sh: New test.
15187 * testsuite/weak_plt_main.cc: New test.
15188 * testsuite/weak_plt_shared.cc: New test.
15189 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15190 (check_PROGRAMS): Add weak_plt.
15191 (check_DATA): Add weak_plt_shared.so.
15192 (weak_plt_main_pic.o, weak_plt): New targets.
15193 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15194 * testsuite/Makefile.in: Rebuild.
15196 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15198 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15199 * testsuite/Makefile.in: Rebuild.
15201 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15203 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15204 * Makefile.in: Regenerate.
15205 * po/POTFILES.in: Regenerate.
15207 2008-07-29 Ian Lance Taylor <iant@google.com>
15209 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15210 symbols before other symbols.
15211 * testsuite/script_test_2.cc (test_addr): Declare.
15212 (test_addr_alias): Declare.
15213 (main): Check that test_addr and test_addr_alias have the right
15215 * testsuite/script_test_2.t: Define test_addr_alias and
15218 2008-07-24 Ian Lance Taylor <iant@google.com>
15221 * descriptors.cc: New file.
15222 * descriptors.h: New file.
15223 * gold-threads.h (class Hold_optional_lock): New class.
15224 * fileread.cc: Include "descriptors.h".
15225 (File_read::~File_read): Release descriptor rather than closing
15227 (File_read::open) [file]: Call open_descriptor rather than open.
15228 Set is_descriptor_opened_.
15229 (File_read::open) [memory]: Assert that descriptor is not open.
15230 (File_read::reopen_descriptor): New function.
15231 (File_read::release): Release descriptor.
15232 (File_read::do_read): Make non-const. Reopen descriptor.
15233 (File_read::read): Make non-const.
15234 (File_read::make_view): Reopen descriptor.
15235 (File_read::do_readv): Likewise.
15236 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15237 Update declarations.
15238 * layout.cc: Include "descriptors.h".
15239 (Layout::create_build_id): Use open_descriptor rather than open.
15240 * output.cc: Include "descriptors.h".
15241 (Output_file::open): Use open_descriptor rather than open.
15242 * archive.cc (Archive::const_iterator): Change Archive to be
15244 (Archive::begin, Archive::end): Make non-const.
15245 (Archive::count_members): Likewise.
15246 * archive.h (class Archive): Update declarations.
15247 * object.h (Object::read): Make non-const.
15248 * Makefile.am (CCFILES): Add descriptors.cc.
15249 (HFILES): Add descriptors.h.
15250 * Makefile.in: Rebuild.
15253 * gold.h: Always include <clocale>. Add Solaris workarounds
15254 following code in binutils/sysdep.h.
15257 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15258 this->eh_frame_hdr_ is NULL before using it.
15260 * dynobj.cc (Versions::Versions): Update comment.
15262 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15263 the base version name.
15265 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15266 array size plus one.
15267 (Stringpool_template::set_string_offsets): Subtract one from key
15268 before using it as an array index.
15269 (Stringpool_template::get_offset_with_length): Likewise.
15270 (Stringpool_template::write_to_buffer): Likewise.
15271 * stringpool.h (Stringpool_template::get_offset_from_key):
15274 2008-07-23 Ian Lance Taylor <iant@google.com>
15277 * object.h (Merged_symbol_value::value): Do our best to handle a
15281 * script.cc (Version_script_info::get_versions): Don't add empty
15282 version tag to return value.
15283 (Version_script_info::get_symbol_version_helper): Change return
15284 type to bool. Add pversion parameter. Change all callers.
15285 (script_register_vers_node): Don't require a non-NULL tag.
15286 * script.h (class Version_script_info): Update declarations.
15287 (Version_script_info::get_symbol_version): Change return type to
15288 bool. Add version parameter. Change all callers.
15289 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15290 handling. Handle an empty version from a version script.
15291 (Symbol_table::define_special_symbol): Likewise.
15292 * testsuite/ver_test_10.script: New file.
15293 * testsuite/ver_test_10.sh: New file.
15294 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15295 (check_DATA): Add ver_test_10.syms.
15296 (ver_test_10.syms, ver_test_10.so): New target.
15297 * testsuite/Makefile.in: Rebuild.
15299 2008-07-23 Simon Baldwin <simonb@google.com>
15301 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15302 to zero for undefined symbols from dynamic libraries.
15304 2008-07-23 Ian Lance Taylor <iant@google.com>
15306 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15307 Change all callers.
15308 * symtab.h (class Symbol_table): Update declaration.
15309 * testsuite/ver_test_9.cc: New file.
15310 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15311 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15312 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15313 (ver_test_9.so, ver_test_9.o): New targets.
15314 * testsuite/Makefile.in: Rebuild.
15316 2008-07-22 Ian Lance Taylor <iant@google.com>
15318 * options.h (class General_options): Define --check-sections.
15319 * layout.cc (Layout::set_segment_offsets): Handle
15322 * options.h (class General_options): Define -n/--nmagic and
15324 * options.cc (General_options::finalize): For -n/--nmagic or
15325 -N/--omagic, set -static.
15326 * layout.cc (Layout::attach_allocated_section_to_segment): If
15327 -N/--omagic, don't put read-only and read-write sections in
15328 different segments.
15329 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15330 finding a read-only segment.
15331 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15332 don't set the minimum segment alignment to the common page size,
15333 and don't set the file offset to the address modulo the page size.
15334 * script-sections.cc (Script_sections::create_segments): If
15335 -n/--omagic, don't put read-only and read-write sections in
15336 different segments.
15338 * cref.cc: New file.
15339 * cref.h: New file.
15340 * options.h (class General_options): Add --print-symbol-counts.
15341 * main.cc (main): Issue defined symbol report if requested.
15342 * archive.cc (Archive::interpret_header): Make into a const member
15344 (Archive::add_symbols): Call Input_objects::archive_start and
15346 (Archive::const_iterator): Define new class.
15347 (Archive::begin, Archive::end): New functions.
15348 (Archive::include_all_members): Rewrite to use iterator.
15349 (Archive::count_members): New function.
15350 * archive.h (class Archive): Update declarations.
15351 (Archive::filename): New function.
15352 * object.cc: Include "cref.h".
15353 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15354 (Sized_relobj::do_get_global_symbol_counts): New function.
15355 (Input_objects::add_object): Add object to cross-referencer.
15356 (Input_objects::archive_start): New function.
15357 (Input_objects::archive_stop): New function.
15358 (Input_objects::print_symbol_counts): New function.
15359 * object.h: Declare Cref and Archive.
15360 (Object::get_global_symbol_counts): New function.
15361 (Object::do_get_global_symbol_counts): New pure virtual function.
15362 (class Sized_relobj): Add defined_count_ field. Update
15364 (class Input_objects): Add cref_ field. Update constructor.
15365 Update declarations.
15366 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15368 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15370 (Sized_dynobj::do_get_global_symbol_counts): New function.
15371 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15372 defined_count_. Update declarations. Define Symbols typedef.
15373 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15374 parameter. Change all callers.
15375 (Symbol_table::add_from_dynobj): Add sympointers and defined
15376 parameters. Change all callers.
15377 * symtab.h (class Symbol_table): Update declarations.
15378 * Makefile.am (CCFILES): Add cref.cc.
15379 (HFILES): Add cref.h.
15380 * Makefile.in: Rebuild.
15382 2008-07-22 Simon Baldwin <simonb@google.com>
15384 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15385 to zero when writing undefined symbols.
15387 2008-07-22 Ian Lance Taylor <iant@google.com>
15389 * output.cc (Output_section::add_input_section): Don't try to
15390 merge empty merge sections.
15392 2008-07-21 Craig Silverstein <csilvers@google.com>
15394 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15395 Include symbol version in error message.
15397 2008-07-20 Chris Demetriou <cgd@google.com>
15399 * configure.ac (gold_cv_c_random_seed): New configured variable.
15400 (RANDOM_SEED_CFLAGS): New substituted variable.
15401 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15402 * configure: Rebuild.
15403 * Makefile.in: Likewise.
15404 * testsuite/Makefile.in: Likewise.
15406 2008-07-18 Ian Lance Taylor <iant@google.com>
15408 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15409 where we see NAME/NULL and NAME/VERSION as separate symbols.
15410 * testsuite/ver_test_main.cc (main): Call t4.
15411 (t4, t4_2a): Define.
15412 * testsuite/ver_test_2.cc (t4_2): Define.
15413 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15414 * testsuite/ver_test_4.cc (t4_2a): Define.
15415 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15416 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15418 2008-07-17 Ian Lance Taylor <iant@google.com>
15420 * dynobj.cc (Versions::add_def): If we give an error about a
15421 missing version, go ahead and create the version anyhow.
15423 2008-07-10 Ian Lance Taylor <iant@google.com>
15425 Handle output sections with more than 0x7fffffff bytes.
15426 * object.h (class Relobj): Change map_to_output_ to
15427 output_sections_, and just keep a section pointer. Change all
15428 uses. Move comdat group support to Sized_relobj.
15429 (Relobj::is_section_specially_mapped): Remove.
15430 (Relobj::output_section): Remove poff parameter. Change all
15432 (Relobj::output_section_offset): New function.
15433 (Relobj::set_section_offset): Rewrite.
15434 (Relobj::map_to_output): Remove.
15435 (Relobj::output_sections): New function.
15436 (Relobj::do_output_section_offset): New pure virtual function.
15437 (Relobj::do_set_section_offset): Likewise.
15438 (class Sized_relobj): Add section_offsets_ field. Add comdat
15439 group support from Relobj. Update declarations.
15440 (Sized_relobj::get_output_section_offset): New function.
15441 (Sized_relobj::do_output_section_offset): New function.
15442 (Sized_relobj::do_set_section_offset): New function.
15443 * object.cc (Relobj::output_section_address): Remove.
15444 (Sized_relobj::Sized_relobj): Initialize new fields.
15445 (Sized_relobj::include_section_group): Cast find_kept_object to
15447 (Sized_relobj::include_linkonce_section): Likewise.
15448 (Sized_relobj::do_layout): Use separate arrays for output section
15450 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15452 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15453 output_sections and section_offsets.
15454 (Sized_relobj::write_local_symbols): Likewise.
15455 (map_to_kept_section): Compute output address directly.
15456 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15457 output_sections and section_offsets.
15458 (Sized_relobj::write_sections): Likewise.
15459 (Sized_relobj::relocate_sections): Likewise.
15460 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15461 * output.h (class Output_reloc): Update declarations. Change
15462 u2_.relobj to Sized_relobj*.
15463 (class Output_data_reloc): Change add functions to use
15465 * output.cc (Output_reloc::Output_reloc): Change relobj to
15467 (Output_reloc::local_section_offset): Change return type to
15468 Elf_Addr. Use get_output_section_offset.
15469 (Output_reloc::get_address): Likewise.
15470 (Output_section::is_input_address_mapped): Don't call
15471 is_section_specially_mapped.
15472 (Output_section::output_offset): Likewise.
15473 (Output_section::output_address): Likewise.
15474 (Output_section::starting_output_address): Likewise.
15475 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15476 parameter to Sized_relobj*.
15477 (Copy_relocs::need_copy_reloc): Likewise.
15478 (Copy_relocs::save): Likewise.
15479 * copy-relocs.h (class Copy_relocs): Update declarations.
15480 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15481 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15482 * target-reloc.h (relocate_for_relocatable): Change
15483 offset_in_output_section type to Elf_Addr. Change code that uses
15485 * layout.cc (Layout::layout): Always set *off.
15486 * mapfile.cc (Mapfile::print_input_section): Use
15487 output_section_offset.
15488 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15490 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15491 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15492 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15494 2008-07-03 Ian Lance Taylor <iant@google.com>
15496 * layout.cc (Layout::include_section): Do not discard unrecognized
15497 SHT_STRTAB sections.
15499 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15501 * script.cc (Lex::can_continue_name): Make '?' allowable in
15502 version-script names.
15503 * testsuite/version_script.map: Change glob pattern to use '?'
15505 2008-06-30 Manish Singh <yosh@gimp.org>
15508 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15511 2008-06-30 Ian Lance Taylor <iant@google.com>
15515 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15516 versions]: Don't try to read the value in the contents, since we
15517 don't use it. Use the template endianness when writing.
15519 2008-06-25 Cary Coutant <ccoutant@google.com>
15521 * fileread.cc (File_read::make_view): Assert on zero-length view.
15522 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15523 symbol table when there are no symbols to read.
15525 2008-06-23 Craig Silverstein <csilvers@google.com>
15527 * version.cc (version_string): Bump to 1.7
15529 2008-06-18 Craig Silverstein <csilvers@google.com>
15531 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15532 constant 0xFFFF to type Valtype.
15533 (Powerpc_relocate_functions::rel16_ha): Likewise.
15535 2008-06-17 Ian Lance Taylor <iant@google.com>
15537 * output.h (Output_section::Input_section): Initialize p2align_ to
15538 zero for Output_section_data constructors.
15539 (Output_section::Input_section::addralign): If not an input
15540 section, return the alignment of the Output_section_data.
15541 * testsuite/copy_test.cc: New file.
15542 * testsuite/copy_test_1.cc: New file.
15543 * testsuite/copy_test_2.cc: New file.
15544 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15545 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15546 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15547 (copy_test_1_pic.o, copy_test_1.so): New targets.
15548 (copy_test_2_pic.o, copy_test_2.so): New targets.
15549 * testsuite/Makefile.in: Rebuild.
15551 * script-sections.cc (Script_sections::place_orphan): Initialize
15552 local variable exact.
15554 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15556 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15558 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15559 David S. Miller <davem@davemloft.net>
15561 * powerpc.cc: New file.
15562 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15563 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15564 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15565 * Makefile.in: Rebuild.
15567 2008-06-09 Ian Lance Taylor <iant@google.com>
15569 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15571 (throwing, orig_terminate): New static variables.
15572 (terminate_handler): New static function.
15573 (t2): Set terminate handler.
15575 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15578 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15581 2008-05-30 Cary Coutant <ccoutant@google.com>
15583 * archive.cc (Archive::include_all_members) Correct to step
15584 over symbol table and extended name table in thin archives.
15586 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15589 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15592 2008-05-28 Caleb Howe <cshowe@google.com>
15594 * reduced_debug_output.cc: New file.
15595 * reduced_debug_output.h: New file.
15596 * options.h (class General_options): Add --strip-debug-non-line.
15597 * options.cc (General_options::finalize): Add strip_debug_non_line
15598 to the strip heirarchy.
15599 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15601 * layout.cc: Include "reduced_debug_output.h".
15602 (Layout::Layout): Initialize new fields.
15603 (line_only_debug_sections): New static array.
15604 (is_lines_only_debug_sections): New static inline function.
15605 (Layout::include_section): Handle --strip-debug-non-line.
15606 (Layout::make_output_section): If --strip-debug-non-line, build
15607 new output sections for .debug_abbrev and .debug_info.
15608 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15609 gold. Warn about possible overflow.
15610 (read_signed_LEB_128): Likewise.
15611 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15612 (read_signed_LEB_128): Declare.
15613 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15614 (HFILES): Add reduced_debug_output.h.
15615 * Makefile.in: Rebuild.
15617 2008-05-21 Ian Lance Taylor <iant@google.com>
15619 * mapfile.cc: New file.
15620 * mapfile.h: New file.
15621 * options.h (class General_options): Add -M/--print-map and -Map.
15622 * options.cc (General_options::finalize): Make -M equivalent to
15624 * main.cc: Include <cstdio> and "mapfile.h".
15625 (main): Open mapfile if requested.
15626 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15627 constructor. Change caller.
15628 (queue_initial_tasks): Add mapfile parameter. Change caller.
15629 (queue_middle_tasks): Likewise.
15630 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15632 * archive.cc: Include "mapfile.h".
15633 (Archive::add_symbols): Add mapfile parameter. Change all
15634 callers. Pass mapfile, symbol, and reason to include_member.
15635 (Archive::include_all_members): Add mapfile parameter. Change all
15637 (Archive::include_member): Add mapfile, sym, and why parameters.
15638 Change all callers. Report inclusion to map file.
15639 * archive.h: Include "fileread.h".
15640 (class Archive): Update declarations.
15641 (Archive::file): New const method.
15642 (class Add_archive_symbols): Add mapfile_ field. Update
15643 constructor. Change all callers.
15644 * readsyms.h (class Read_symbols): Likewise.
15645 (class Finish_group): Likewise.
15646 (class Read_script): Likewise.
15647 * common.cc: Include "mapfile.h".
15648 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15650 (Symbol_table::do_allocate_commons): Likewise.
15651 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15652 symbol allocation to mapfile.
15653 * common.h (class Allocate_commons_task): Add mapfile_ field.
15654 Update constructor. Change all callers.
15655 * symtab.h (class Symbol_table): Update declarations.
15656 * layout.cc: Include "mapfile.h".
15657 (Layout_task_runner::run): Print information to mapfile.
15658 (Layout::create_gold_note): Change Output_data_fixed_space to
15659 Output_data_zero_fill.
15660 (Layout::create_build_id): Likewise.
15661 (Layout::print_to_mapfile): New function.
15662 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15663 constructor. Change caller.
15664 (class Layout): Declare print_to_mapfile.
15665 * output.cc (Output_section::Input_section::print_to_mapfile): New
15667 (Output_section::add_input_section): If producing a map, always
15668 add to input_sections_ list.
15669 (Output_section::do_print_to_mapfile): New function.
15670 (Output_segment::print_sections_to_mapfile): New function.
15671 (Output_segment::print_section_list_to_mapfile): New function.
15672 * output.h: Include "mapfile.h".
15673 (Output_data::print_to_mapfile): New function.
15674 (Output_data::do_print_to_mapfile): New virtual function.
15675 (Output_segment_headers::do_print_to_mapfile): New function.
15676 (Output_file_header::do_print_to_mapfile): New function.
15677 (Output_data_const::do_print_to_mapfile): New function.
15678 (class Output_data_const_buffer): Add map_name_ field. Update
15679 constructor. Change all callers. Add do_print_to_mapfile
15681 (class Output_data_fixed_space): Likewise.
15682 (class Output_data_space): Likewise.
15683 (class Output_data_zero_fill): New class.
15684 (Output_data_strtab::do_print_to_mapfile): New function.
15685 (Output_data_reloc_base::do_print_to_mapfile): New function.
15686 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15687 (Output_data_group::do_print_to_mapfile): New function.
15688 (Output_data_got::do_print_to_mapfile): New function.
15689 (Output_data_dynamic::do_print_to_mapfile): New function.
15690 (Output_symtab_xindex::do_print_to_mapfile): New function.
15691 (class Output_section): Declare do_print_to_mapflie. Declare
15692 print_to_mapfile in Input_section.
15693 (class Output_segment): Declare new functions.
15694 * object.h (Sized_relobj::symbol_count): New function.
15695 * script-sections.cc
15696 (Output_section_element_dot_assignment::set_section_addresses):
15697 Change Output_data_fixed_space to Output_data_zero_fill.
15698 (Output_data_expression::do_print_to_mapfile): New function.
15699 * script.cc (read_input_script): Add mapfile parameter. Change
15701 * script.h (read_input_script): Update declaration.
15702 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15703 (Eh_frame::do_print_to_mapfile): New function.
15704 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15705 (Output_merge_string::do_print_to_mapfile): New function.
15706 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15708 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15710 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15712 * Makefile.am (CCFILES): Add mapfile.cc.
15713 (HFILES): Add mapfile.h.
15714 * Makefile.in: Rebuild.
15716 2008-05-19 Ian Lance Taylor <iant@google.com>
15718 * options.h (class General_options): Add -z relro.
15719 * layout.cc (Layout::Layout): Initialize relro_segment_.
15720 (Layout::add_output_section_data): Return the output section.
15721 (Layout::make_output_section): Rcognize relro sections and mark
15722 them appropriately.
15723 (Layout::attach_allocated_section_to_segment): Put relro sections
15724 in a PT_GNU_RELRO segment.
15725 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15727 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15729 (Layout::linkonce_mapping): Map d.rel.ro.local to
15730 .data.rel.ro.local.
15731 (Layout::output_section_name): Us .data.rel.ro.local for any
15732 section which begins with that.
15733 * layout.h (class Layout): Update add_output_section_data
15734 declaration. Add relro_segment_ field.
15735 * output.cc (Output_section::Output_section): Initialize is_relro_
15736 and is_relro_local_ fields.
15737 (Output_segment::add_output_section): Group relro sections.
15738 (Output_segment::is_first_section_relro): New function.
15739 (Output_segment::maximum_alignment): If there is a relro section,
15740 align the segment to the common page size.
15741 (Output_segment::set_section_addresses): Track whether we are
15742 looking at relro sections. If the last section is a relro
15743 section, align to the common page size.
15744 (Output_segment::set_section_list_addresses): Add in_relro
15745 parameter. Change all callers. Align to the page size when
15746 moving from relro to non-relro section.
15747 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15749 * output.h (class Output_section): Add is_relro_ and
15750 is_relro_local_ fields.
15751 (Output_section::is_relro): New function.
15752 (Output_section::set_is_relro): New function.
15753 (Output_section::is_relro_local): New function.
15754 (Output_section::set_is_relro_local): New function.
15755 (class Output_segment): Update declarations.
15756 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15757 * sparc.cc (Target_sparc::got_section): Likewise.
15758 * x86_64.cc (Target_x86_64::got_section): Likewise.
15759 * testsuite/relro_test_main.cc: New file.
15760 * testsuite/relro_test.cc: New file.
15761 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15762 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15763 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15764 (relro_test.so, relro_test_pic.o): New targets.
15765 * testsuite/Makefile.in: Rebuild.
15767 2008-05-16 Ian Lance Taylor <iant@google.com>
15769 * output.cc (Output_segment::add_output_section): Remove front
15771 * output.h (class Output_segment): Remove
15772 add_initial_output_section and overloaded add_output_section.
15773 Update declaration of remaining add_output_section.
15774 * layout.cc (Layout::create_interp): Call add_output_section
15775 rather than add_initial_output_section.
15776 (Layout::finish_dynamic_section): Likewise.
15778 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15779 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15780 know the dynamic type.
15781 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15782 field. Initialize it in constructor.
15783 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15784 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15785 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15788 * output.cc (Output_reloc::get_address): Change return type to
15790 * output.h (class Output_reloc): Update get_address declaration.
15791 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15792 for section addresses.
15794 2008-05-09 Ian Lance Taylor <iant@google.com>
15797 * gold.cc (gold_nomem): Use return value of write.
15799 2008-05-08 Ian Lance Taylor <iant@google.com>
15801 * symtab.c (Symbol::init_base_output_data): Add version
15802 parameter. Change all callers.
15803 (Symbol::init_base_output_segment): Likewise.
15804 (Symbol::init_base_constant): Likewise.
15805 (Symbol::init_base_undefined): Likewise.
15806 (Sized_symbol::init_output_data): Likewise.
15807 (Sized_symbol::init_output_segment): Likewise.
15808 (Sized_symbol::init_constant): Likewise.
15809 (Sized_symbol::init_undefined): Likewise.
15810 (Symbol_table::do_define_in_output_data): If the new symbol has a
15811 version, mark it as the default.
15812 (Symbol_table::do_define_in_output_segment): Likewise.
15813 (Symbol_table::do_define_as_constant): Likewise.
15814 * symtab.h (class Symbol): Update declarations.
15815 (class Sized_symbol): Likewise.
15816 * resolve.cc (Symbol::override_version): New function.
15817 (Symbol::override_base): Call override_version.
15818 (Symbol::override_base_with_special): Likewise.
15819 * testsuite/ver_script_8.script: New file.
15820 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15821 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15822 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15823 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15825 2008-05-06 Ian Lance Taylor <iant@google.com>
15828 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15830 (class General_options): Remove existing --undefined, and add
15831 --no-undefined instead. Add new --undefined as synonym for -u.
15832 * archive.cc (Archive::add_symbols): Check whether symbol was
15834 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15835 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15836 all uses. Add IS_UNDEFINED. Update declarations to split
15837 different versions of init_base. Declare init_base_undefined.
15838 (Symbol::is_defined): Handle IS_UNDEFINED.
15839 (Symbol::is_undefined): Likewise.
15840 (Symbol::is_weak_undefined): Call is_undefined.
15841 (Symbol::is_absolute): Handle IS_CONSTANT.
15842 (class Sized_symbol): Update declarations to split different
15843 versions of init. Declare init_undefined.
15844 (class Symbol_table): Declare new functions.
15845 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15846 Change all callers.
15847 (Symbol::init_base_output_data): Likewise.
15848 (Symbol::init_base_output_segment): Likewise.
15849 (Symbol::init_base_constant): Likewise.
15850 (Symbol::init_base_undefined): New function.
15851 (Sized_symbol::init_object): Rename from init. Change all
15853 (Sized_symbol::init_output_data): Likewise.
15854 (Sized_symbol::init_output_segment): Likewise.
15855 (Sized_symbol::init_constant): Likewise.
15856 (Sized_symbol::init_undefined): New function.
15857 (Symbol_table::add_undefined_symbols_from_command_line): New
15859 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15861 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15862 (Symbol::output_section): Likewise.
15863 (Symbol::set_output_section): Likewise.
15864 (Symbol_table::sized_finalize_symbol): Likewise.
15865 (Symbol_table::sized_write_globals): Likewise.
15866 * resolve.cc (Symbol_table::should_override): Likewise.
15867 (Symbol::override_base_with_special): Likewise.
15869 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15870 symbol, change it to have default visibility.
15871 * testsuite/protected_1.cc: New file.
15872 * testsuite/protected_2.cc: New file.
15873 * testsuite/protected_3.cc: New file.
15874 * testsuite/protected_main_1.cc: New file.
15875 * testsuite/protected_main_2.cc: New file.
15876 * testsuite/protected_main_3.cc: New file.
15877 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15878 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15879 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15880 (protected_1.so): New target.
15881 (protected_1_pic.o, protected_2_pic.o): New targets.
15882 (protected_3_pic.o): New target.
15883 (check_PROGRAMS): Add protected_2.
15884 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15885 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15886 * testsuite/Makefile.in: Rebuild.
15888 * options.h (DEFINE_var): Add set_user_set_##varname__.
15889 (DEFINE_bool_alias): New macro.
15890 (class General_options): Define -Bstatic using DEFINE_bool_alias
15891 rather than DEFINE_special. Add --undefined as an alias for -z
15893 * options.cc (General_options::parse_Bstatic): Remove.
15895 * options.h (class General_options): Add --fatal-warnings.
15896 * main.cc (main): Implement --fatal-warnings.
15897 * errors.h (Errors::warning_count): New function.
15899 * options.h (class General_options): Add -Bsymbolic-functions.
15900 * symtab.h (Symbol::is_preemptible): Check for
15901 -Bsymbolic-functions.
15903 2008-05-05 Ian Lance Taylor <iant@google.com>
15905 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15906 as noVARNAME rather than no-VARNAME.
15907 (class General_options): Add option -z combreloc.
15908 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15910 (Output_reloc::sort_before) [SHT_REL]: New function.
15911 (Output_reloc::sort_before) [SHT_RELA]: New function.
15912 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15913 Sort_relocs_comparison.
15914 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15915 parameter. Change all callers.
15916 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15917 sort_relocs parameter. Change all callers.
15918 * output.cc (Output_reloc::get_address): New function, broken out
15920 (Output_reloc::write_rel): Call it.
15921 (Output_reloc::compare): New function.
15922 (Output_data_reloc_base::do_write): Optionally sort relocs.
15924 * configure.ac: If targ_extra_obj is set, link it in.
15925 * configure.tgt: Initialize all variables.
15926 (x86_64*): Set targ_extra_obj and targ_extra_size.
15927 * configure: Rebuild.
15929 * object.cc (Sized_relobj::include_section_group): Adjust section
15930 indexes read from group data. Build vector to pass to
15932 * layout.cc (Layout::layout_group): Add flags and shndxes
15933 parameters. Remove contents parameter. Change caller. Update
15934 explicit instantiations.
15935 * layout.h (class Layout): Update layout_group declaration.
15936 * output.cc (Output_data_group::Output_data_group): Add flags and
15937 input_shndxes parameters. Remove contents parameter. Change
15939 (Output_data_group::do_write): Change input_sections_ to
15941 * output.h (class Output_data_group): Update constructor
15942 declaration. Rename input_sections_ to input_shndxes_.
15943 * testsuite/many_sections_test.cc: Add template.
15945 2008-04-30 Cary Coutant <ccoutant@google.com>
15947 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15949 * layout.cc (Layout::include_section): Refactored check for debug
15951 (Layout::add_comdat): Add new parameters. Change type
15952 of signature parameter. Add object and shndx to signatures table.
15953 (Layout::find_kept_object): New function.
15954 * layout.h: Include <cstring>.
15955 (Layout::is_debug_info_section): New function.
15956 (Layout::add_comdat): Add new parameters.
15957 (Layout::find_kept_object): New function.
15958 (Layout::Kept_section): New struct.
15959 (Layout::Signatures): Change type of map range.
15960 * object.cc (Relobj::output_section_address): New function.
15961 (Sized_relobj::include_section_group): Add new parameters. Change
15962 calls to Layout::add_comdat. Change to build table of kept comdat
15963 groups and table mapping discarded sections to kept sections.
15964 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15965 (Sized_relobj::do_layout): Change calls to include_section_group and
15966 include_linkonce_section.
15967 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15968 value to zero when section is discarded.
15969 (Sized_relobj::map_to_kept_section): New function.
15970 * object.h (Relobj::output_section_address): New function.
15971 (Relobj::Comdat_group): New type.
15972 (Relobj::find_comdat_group): New function.
15973 (Relobj::Comdat_group_table): New type.
15974 (Relobj::Kept_comdat_section): New type.
15975 (Relobj::Kept_comdat_section_table): New type.
15976 (Relobj::add_comdat_group): New function.
15977 (Relobj::set_kept_comdat_section): New function.
15978 (Relobj::get_kept_comdat_section): New function.
15979 (Relobj::comdat_groups_): New field.
15980 (Relobj::kept_comdat_sections_): New field.
15981 (Symbol_value::input_value): Update comment.
15982 (Sized_relobj::map_to_kept_section) New function.
15983 (Sized_relobj::include_linkonce_section): Add new parameter.
15984 * target-reloc.h (Comdat_behavior): New type.
15985 (get_comdat_behavior): New function.
15986 (relocate_section): Add code to map a discarded section to the
15987 corresponding kept section when applying a relocation.
15989 2008-04-30 Craig Silverstein <csilvers@google.com>
15991 * dwarf_reader.cc (next_generation_count): New static var.
15992 (Addr2line_cache_entry): New struct.
15993 (addr2line_cache): New static var.
15994 (Dwarf_line_info::one_addr2line): Added caching.
15995 (Dwarf_line_info::clear_addr2line_cache): New function.
15996 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15997 cache-size parameter.
15998 (Dwarf_line_info::one_addr2line_cache): New function.
15999 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16000 new cache-size argument to one_addr2line(), and clear cache.
16002 2008-04-28 Cary Coutant <ccoutant@google.com>
16004 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16005 R_386_PC8 relocations.
16007 2008-04-23 Ian Lance Taylor <iant@google.com>
16009 * object.cc (Sized_relobj::include_section_group): Check for
16010 invalid section group.
16012 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16015 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16016 than read for file header.
16017 * archive.cc (Archive::include_member): Likewise.
16019 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16021 * aclocal.m4: Regenerate.
16022 * configure: Regenerate.
16024 2008-04-19 Ian Lance Taylor <iant@google.com>
16026 * version.cc (version_string): Bump to 1.6.
16028 * testsuite/Makefile.am (many_sections_r_test): New target.
16029 (many_sections_r_test_SOURCES): Remove.
16030 (many_sections_r_test_DEPENDENCIES): Remove.
16031 (many_sections_r_test_LDFLAGS): Remove.
16032 (many_sections_r_test_LDADD): Remove.
16034 * object.cc (Sized_relobj::do_add_symbols): Always pass
16035 local_symbol_count_ to add_from_relobj.
16037 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16038 every thousand variables.
16039 * testsuite/Makefile.in: Rebuild.
16041 * object.cc (Xindex::initialize_symtab_xindex): New function.
16042 (Xindex::read_symtab_xindex): New function.
16043 (Xindex::sym_xindex_to_shndx): New function.
16044 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16046 (Sized_relobj::do_initialize_xindex): New function.
16047 (Sized_relobj::do_read_symbols): Adjust section links.
16048 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16049 parameter. Change all callers.
16050 (Sized_relobj::include_section_group): Adjust section links and
16051 symbol section indexes.
16052 (Sized_relobj::do_layout): Adjust section links.
16053 (Sized_relobj::do_count_local_symbols): Adjust section links and
16054 symbol section indexes.
16055 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16056 ordinary and special symbols.
16057 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16058 dynsym_xindex parameters. Change all callers. Adjust section
16059 links. Use SHN_XINDEX when needed.
16060 (Sized_relobj::get_symbol_location_info): Adjust section links.
16061 Don't get fooled by special symbols.
16062 * object.h (class Xindex): Define.
16063 (class Object): Add xindex_ parameter. Declare virtual functoin
16064 do_initialize_xindex.
16065 (Object::adjust_sym_shndx): New function.
16066 (Object::set_xindex): New protected function.
16067 (class Symbol_value): Add is_ordinary_shndx_ field.
16068 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16069 (Symbol_value::value): Assert ordinary section.
16070 (Symbol_value::initialize_input_to_output_map): Likewise.
16071 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16072 Change all callers.
16073 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16075 (class Sized_relobj): Update declarations.
16076 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16077 parameter. Change all callers.
16078 (Sized_relobj::adjust_shndx): New function.
16079 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16081 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16082 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16083 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16084 (Sized_dynobj::read_dynsym_section): Adjust section links.
16085 (Sized_dynobj::read_dynamic): Likewise.
16086 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16088 (Sized_dynobj::do_initialize_xindex): New function.
16089 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16090 do_initialize_xindex.
16091 (Sized_dynobj::adjust_shndx): New function.
16092 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16093 dynsym_xindex_ fields.
16094 (Layout::finalize): Add a call to set_section_indexes before
16095 creating the symtab sections.
16096 (Layout::set_section_indexes): Don't do anything if the section
16097 already has a section index.
16098 (Layout::create_symtab_sections): Add shnum parameter. Change
16099 caller. Create .symtab_shndx section if needed.
16100 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16102 (Layout::allocated_output_section_count): New function.
16103 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16105 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16106 fields. Update declarations.
16107 (Layout::symtab_xindex): New function.
16108 (Layout::dynsym_xindex): New function.
16109 (class Write_symbols_task): Add layout_ field.
16110 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16112 * output.cc (Output_section_headers::Output_section_headers): Add
16113 shstrtab_section parameter. Change all callers.
16114 (Output_section_headers::do_sized_write): Store overflow values
16115 for section count and section string table section index in
16116 section header zero.
16117 (Output_file_header::do_sized_write): Check for overflow of
16118 section count and section string table section index.
16119 (Output_symtab_xindex::do_write): New function.
16120 (Output_symtab_xindex::endian_do_write): New function.
16121 * output.h (class Output_section_headers): Add shstrtab_section_.
16122 Update declarations.
16123 (class Output_symtab_xindex): Define.
16124 (Output_section::has_out_shndx): New function.
16125 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16127 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16128 Change all callers.
16129 (Sized_symbol::init): Likewise.
16130 (Symbol::output_section): Check for ordinary symbol.
16131 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16132 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16134 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16135 Change all callers. Simplify handling of symbols from sections
16136 not included in the link.
16137 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16139 (Weak_alias_sorter::operator()): Assert that symbols are
16141 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16143 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16144 parameters. Change all callers.
16145 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16146 symbol distinction. Use SHN_XINDEX when needed.
16147 (Symbol_table::write_section_symbol): Add symtab_xindex
16148 parameter. Change all callers.
16149 (Symbol_table::sized_write_section_symbol): Likewise. Use
16150 SHN_XINDEX when needed.
16151 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16153 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16154 (Symbol::is_defined): Check is_ordinary.
16155 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16156 (Symbol::is_absolute, Symbol::is_common): Likewise.
16157 (class Sized_symbol): Update declarations.
16158 (class Symbol_table): Update declarations.
16159 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16160 parameters. Change all callers.
16161 (Sized_symbol::override): Likewise.
16162 (Symbol_table::override): Likewise.
16163 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16164 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16165 is_ordinary, and orig_st_shndx parameters. Change all callers.
16166 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16167 to be in an ordinary section.
16168 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16169 object and is_ordinary parameters. Change all callers.
16170 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16171 Change all callers. Don't add undefined or non-ordinary symbols
16173 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16174 Change all callers.
16175 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16177 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16178 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16179 (Sized_relobj::relocate_sections): Likewise.
16180 * target-reloc.h (scan_relocs): Adjust section symbol index.
16181 (scan_relocatable_relocs): Likewise.
16182 * i386.cc (Scan::local): Check for ordinary symbols.
16183 * sparc.cc (Scan::local): Likewise.
16184 * x86_64.cc (Scan::local): Likewise.
16185 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16186 to symbol_section_and_value.
16187 * testsuite/many_sections_test.cc: New file.
16188 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16189 (check_PROGRAMS): Add many_sections_test.
16190 (many_sections_test_SOURCES): Define.
16191 (many_sections_test_DEPENDENCIES): Define.
16192 (many_sections_test_LDFLAGS): Define.
16193 (BUILT_SOURCES): Add many_sections_define.h.
16194 (many_sections_define.h): New target.
16195 (BUILT_SOURCES): Add many_sections_check.h.
16196 (many_sections_check.h): New target.
16197 (check_PROGRAMS): Add many_sections_r_test.
16198 (many_sections_r_test_SOURCES): Define.
16199 (many_sections_r_test_DEPENDENCIES): Define.
16200 (many_sections_r_test_LDFLAGS): Define.
16201 (many_sections_r_test_LDADD): Define.
16202 (many_sections_r_test.o): New target.
16203 * testsuite/Makefile.in: Rebuild.
16205 2008-04-17 Cary Coutant <ccoutant@google.com>
16207 * errors.cc (Errors::info): New function.
16208 (gold_info): New function.
16209 * errors.h (Errors::info): New function.
16210 * gold.h (gold_info): New function.
16211 * object.cc (Input_objects::add_object): Print trace output.
16212 * options.cc (options::parse_set): New function.
16213 (General_options::parse_wrap): Deleted.
16214 (General_options::General_options): Deleted initializer.
16215 * options.h (options::String_set): New typedef.
16216 (options::parse_set): New function.
16217 (DEFINE_set): New macro.
16218 (General_options::wrap): Changed to use DEFINE_set. Changed
16219 callers of any_wrap_symbols and is_wrap_symbol.
16220 (General_options::trace, General_options::trace_symbol):
16222 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16223 (General_options::wrap_symbols_): Deleted.
16224 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16226 2008-04-17 David S. Miller <davem@davemloft.net>
16228 * options.cc (General_options::parse_V): New function.
16229 * options.h: Add entries for -V and -Qy.
16231 2008-04-17 Ian Lance Taylor <iant@google.com>
16233 * common.cc (Symbol_table::allocate_commons): Remove options
16234 parameter. Change caller.
16235 (Symbol_table::do_allocate_commons): Remove options parameter.
16236 Change caller. Just call do_allocate_commons_list twice.
16237 (Symbol_table::do_allocate_commons_list): New function, broken out
16238 of do_allocate_commons.
16239 * common.h (class Allocate_commons_task): Remove options_ field.
16240 Update constructor.
16241 * symtab.cc (Symbol_table::Symbol_table): Initialize
16243 (Symbol_table::add_from_object): Put TLS common symbols on
16245 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16246 which are IN_OUTPUT_DATA.
16247 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16248 allocate_commons and do_allocate_commons declarations. Declare
16249 do_allocate_commons_list.
16250 * gold.cc (queue_middle_tasks): Update creation of
16251 Allocate_commons_task to not pass options.
16252 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16253 (TLS_TEST_C_FLAGS): New variable.
16254 (tls_test_c_pic.o): New target.
16255 (tls_test_shared.so): Link in tls_test_c_pic.o.
16256 (tls_test_c_pic_ie.o): New target.
16257 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16258 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16259 (tls_test_c.o): New target.
16260 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16261 (tls_pic_test_LDADD): Likewise.
16262 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16263 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16264 (tls_test_c_gnu2.o): New target.
16265 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16267 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16268 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16269 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16270 * testsuite/tls_test.cc: Include "config.h".
16271 (t_last): Call t11_last.
16272 * testsuite/tls_test.h (t11, t11_last): Declare.
16273 * testsuite/tls_test_c.c: New file.
16274 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16275 * configure.ac: Check for OpenMP support.
16276 * configure, config.in, Makefile.in: Rebuild.
16277 * testsuite/Makefile.in: Rebuild.
16279 2008-04-16 Cary Coutant <ccoutant@google.com>
16281 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16282 (Target_i386::tls_base_symbol_defined_): New field.
16283 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16284 (Target_i386::Scan::global): Likewise.
16285 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16286 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16287 (Target_x86_64::tls_base_symbol_defined_): New field.
16288 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16289 (Target_x86_64::Scan::global): Likewise.
16291 2008-04-16 Cary Coutant <ccoutant@google.com>
16293 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16294 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16295 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16296 building shared libraries.
16297 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16298 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16299 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16300 * testsuite/Makefile.in: Rebuild.
16301 * testsuite/weak_undef.h: New file.
16302 * testsuite/weak_undef_file1.cc: Add extra test cases.
16303 * testsuite/weak_undef_file2.cc: Likewise.
16304 * testsuite/weak_undef_test.cc: Likewise.
16306 2008-04-16 David S. Miller <davem@davemloft.net>
16308 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16309 Add issued_non_pic_error_ field. Declare check_non_pic.
16310 (Target_sparc::Scan::check_non_pic): New function.
16311 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16312 (Target_sparc::Scan::global): Likewise.
16314 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16315 * configure: Rebuild.
16317 * options.h (DEFINE_enable): New macro.
16318 (new_dtags): New enable option.
16319 (initfirst, interpose, loadfltr, nodefaultlib,
16320 nodelete, nodlopen, nodump): New -z options.
16321 * layout.cc (Layout:finish_dynamic_section): If new
16322 dtags enabled, emit DT_RUNPATH. Also, emit a
16323 DT_FLAGS_1 containing any specified -z flags.
16325 2008-04-16 Ian Lance Taylor <iant@google.com>
16327 * copy-relocs.cc: New file.
16328 * copy-relocs.h: New file.
16329 * reloc.cc: Remove Copy_relocs code.
16330 * reloc.h: Likewise.
16331 * reloc-types.h (struct Reloc_types) [both versions]: Add
16332 get_reloc_addend_noerror.
16333 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16334 variants of add_global which take an addend which must be zero.
16335 * i386.cc: Include "copy-relocs.h".
16336 (class Target_i386): Change type of copy_relocs_ to variable,
16337 update initializer.
16338 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16339 Change all callers.
16340 (Target_i386::do_finalize_sections): Change handling of
16342 * sparc.cc: Include "copy-relocs.h".
16343 (class Target_sparc): Change type of copy_relocs_ to variable,
16344 update initializer.
16345 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16346 Change all callers.
16347 (Target_sparc::do_finalize_sections): Change handling of
16349 * x86_64.cc: Include "copy-relocs.h".
16350 (class Target_x86_64): Change type of copy_relocs_ to variable,
16351 update initializer.
16352 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16353 class. Change all callers.
16354 (Target_x86_64::do_finalize_sections): Change handling of
16356 * Makefile.am (CCFILES): Add copy-relocs.cc.
16357 (HFILES): Add copy-relocs.h.
16359 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16361 * testsuite/script_test_4.sh: Permit leading zeroes.
16363 2008-04-15 Ian Lance Taylor <iant@google.com>
16365 * script-sections.cc (Script_sections::create_segments): Use
16366 header_size_adjustment even when there is enough room for the
16368 * testsuite/script_test_4.sh: New file.
16369 * testsuite/script_test_4.t: New file.
16370 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16371 (check_DATA): Add script_test_4.stdout.
16372 (MOSTLYCLEANFILES): Likewise.
16373 (script_test_4): New target.
16374 (script_test_4.stdout): New target.
16375 * testsuite/Makefile.in: Rebuild.
16377 * sparc.cc: Add definitions for Output_data_plt_sparc class
16380 2008-04-14 David S. Miller <davem@davemloft.net>
16382 * sparc.cc: New file.
16383 * Makefile.am (TARGETSOURCES): Add sparc.cc
16384 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16385 * configure.tgt: Document targ_extra_size and
16386 targ_extra_big_endian. Add entries for sparc-* and
16388 * configure.ac: Handle targ_extra_size and
16389 targ_extra_big_endian.
16390 * Makefile.in: Rebuild.
16391 * configure: Likewise.
16392 * po/POTFILES.in: Likewise.
16393 * po/gold.pot: Likewise.
16395 2008-04-14 Ian Lance Taylor <iant@google.com>
16397 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16398 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16399 in the name/type/flags to section mapping. Don't call
16400 allocate_output_section.
16401 (Layout::choose_output_section): Change parameter from adjust_name
16402 to is_input_section. Don't permit input sections after sections
16403 are attached to segments. Don't call allocate_output_section.
16404 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16405 not write_enable_output_section.
16406 (Layout::make_output_section): Don't push to
16407 unattached_section_list_ nor call attach_to_segment. Call
16408 attach_section_to_segment if sections are attached.
16409 (Layout::attach_sections_to_segments): New function.
16410 (Layout::attach_section_to_segment): New function.
16411 (Layout::attach_allocated_section_to_segment): Rename from
16412 attach_to_segment. Remove flags parameter.
16413 (Layout::allocate_output_section): Remove function.
16414 (Layout::write_enable_output_section): Remove function.
16415 * layout.h (class Layout): Update for above changes. Add new
16416 field sections_are_attached_.
16417 * output.h (Output_section::update_flags_for_input_section): New
16419 * output.cc (Output_section::add_input_section): Call
16420 update_flags_for_input_section.
16421 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16423 2008-04-11 Cary Coutant <ccoutant@google.com>
16425 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16426 thought unnecessary.
16427 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16429 2008-04-11 Ian Lance Taylor <iant@google.com>
16431 * output.h (class Output_section_data): Remove inline definition
16433 * output.cc (Output_section_data::set_addralign): New function.
16435 2008-04-11 Cary Coutant <ccoutant@google.com>
16437 Add support for TLS descriptors for i386 and x86_64.
16438 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16439 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16440 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16442 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16443 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16444 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16446 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16447 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16448 Fix problem with initial-exec relocations.
16449 (Target_i386::Relocate::relocate_tls): Likewise.
16450 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16452 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16453 support for section-plus-offset dynamic table entries.
16454 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16455 (Output_data_dynamic::Dynamic_entry): Add support for
16456 section-plus-offset dynamic table entries.
16457 (Output_data_dynamic::Classification): Likewise.
16458 (Output_data_dynamic::classification_): Renamed offset_.
16459 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16460 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16461 (Target_x86_64::make_plt_section): New function.
16462 (Target_x86_64::reserve_tlsdesc_entries): New function.
16463 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16464 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16465 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16466 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16467 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16468 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16469 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16470 add extra PLT entry for TLS descriptors.
16471 (Output_data_plt_x86_64::got_): New field.
16472 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16473 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16475 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16477 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16478 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16479 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16480 R_386_TLS_DESC_CALL relocations.
16481 (Target_x86_64::Scan::global): Likewise.
16482 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16483 for TLS descriptors.
16484 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16485 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16486 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16487 GD-to-IE relaxation.
16488 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16489 and TLS_DESCRIPTORS.
16490 * Makefile.in: Rebuild.
16491 * configure: Rebuild.
16492 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16493 (tls_test_shared2.so): New target.
16494 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16495 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16496 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16497 (tls_shared_gd_to_ie_test_LDADD): New variable.
16498 (tls_shared_gnu2_gd_to_ie_test): New target.
16499 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16501 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16502 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16503 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16504 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16505 (tls_shared_gnu2_test): New target.
16506 (tls_test_gnu2_shared.so): New target.
16507 (tls_shared_gnu2_test_SOURCES): New variable.
16508 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16509 (tls_shared_gnu2_test_LDFLAGS): New variable.
16510 (tls_shared_gnu2_test_LDADD): New variable.
16511 * testsuite/Makefile.in: Rebuild.
16512 * testsuite/Makefile.
16514 2008-04-11 Ian Lance Taylor <iant@google.com>
16516 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16518 * testsuite/Makefile.in: Rebuild.
16520 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16522 * testsuite/script_test_2.cc (main): Adjust test.
16524 2008-04-11 David S. Miller <davem@davemloft.net>
16525 Ian Lance Taylor <iant@google.com>
16527 * options.h (General_options): Add entries for '-Y' and
16529 * options.cc (General_options:finalize): If -Y was used, add those
16530 entries to the library path instead of the default "/lib" and
16533 2008-04-11 David S. Miller <davem@davemloft.net>
16535 * testsuite/justsyms.t: Start at 0x100.
16536 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16537 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16539 * testsuite/script_test_2.cc: Adjust string and section length
16542 2008-04-09 Ian Lance Taylor <iant@google.com>
16545 * script-sections.cc (Sections_element::allocate_to_segment): Add
16547 (Output_section_definition::allocate_to_segment): Likewise.
16548 (Orphan_output_section::allocate_to_segment): Likewise.
16549 (Script_sections::attach_sections_using_phdrs_clause): Don't
16550 propagate non-PT_LOAD segments to orphan sections.
16551 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16552 readelf rather than objdump.
16553 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16554 .interp section and PT_INTERP segment are the same size.
16555 * testsuite/Makefile.in: Rebuild.
16557 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16558 aliases for symbols defined in the same object.
16559 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16560 (weak_alias_test_SOURCES): New variable.
16561 (weak_alias_test_DEPENDENCIES): New variable.
16562 (weak_alias_test_LDFLAGS): New variable.
16563 (weak_alias_test_LDADD): New variable.
16564 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16565 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16566 (weak_alias_test_3.o): New target.
16567 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16568 * testsuite/weak_alias_test_main.cc: New file.
16569 * testsuite/weak_alias_test_1.cc: New file.
16570 * testsuite/weak_alias_test_2.cc: New file.
16571 * testsuite/weak_alias_test_3.cc: New file.
16573 2008-04-08 Ian Lance Taylor <iant@google.com>
16575 * options.h (class General_options): Add --noinhibit-exec option.
16576 * main.cc (main): Check --noinhibit-exec.
16578 * options.h (class General_options): Define --wrap as a special
16579 option. Add wrap_symbols_ field.
16580 (General_options::any_wrap_symbols): New function.
16581 (General_options::is_wrap_symbol): New function.
16582 * options.cc (General_options::parse_wrap): New function.
16583 (General_options::General_options): Initialize wrap_symbols_.
16584 * symtab.cc (Symbol_table::wrap_symbol): New function.
16585 (Symbol_table::add_from_object): Handle --wrap.
16586 * symtab.h (class Symbol_table): Declare wrap_symbol.
16587 * target.h (Target::wrap_char): New function.
16588 (Target::Target_info): Add wrap_char field.
16589 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16590 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16591 * testsuite/testfile.cc (Target_test::test_target_info):
16594 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16597 * layout.h (class Layout): Add added_eh_frame_data_ field.
16598 * layout.cc (Layout::Layout): Initialize new field.
16599 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16600 output section until we find a section we merged successfully.
16601 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16602 that the size be non-zero.
16604 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16607 2008-04-08 Craig Silverstein <csilvers@google.com>
16609 * configure.ac: Export new conditional variable HAVE_ZLIB.
16610 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16612 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16613 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16615 2008-04-07 Ian Lance Taylor <iant@google.com>
16617 * version.cc (version_string): Set to "1.5".
16619 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16620 Add issued_non_pic_error_ field. Declare check_non_pic.
16621 (Target_x86_64::Scan::check_non_pic): New function.
16622 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16623 (Target_x86_64::Scan::global): Likewise.
16625 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16626 addend parameter. Change caller. Handle merge sections.
16627 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16628 Address to Addend. Don't add in the result of
16629 local_section_offset, pass down the addend and use the returned
16631 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16632 Update declarations of local_section_offset and symbol_value.
16633 * testsuite/two_file_test_1.cc (t18): New function.
16634 * testsuite/two_file_test_2.cc (f18): New function.
16635 * testsuite/two_file_test_main.cc (main): Call t18.
16636 * testsuite/two_file_test.h (t18, f18): Declare.
16638 * configure.ac: Don't test for objdump, c++filt, or readelf.
16639 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16641 (TEST_READELF): New variable.
16642 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16643 (check_PROGRAMS): Add two_file_strip_test.
16644 (two_file_strip_test): New target.
16645 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16646 (two_file_same_shared_strip_test_SOURCES): New variable.
16647 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16648 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16649 (two_file_same_shared_strip_test_LDADD): New variable.
16650 (two_file_shared_strip.so): New target.
16651 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16652 (ver_test_5.syms, ver_test_7.syms): Likewise.
16653 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16654 (strip_test_3.stdout): Use TEST_OBJDUMP.
16655 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16657 2008-04-04 Cary Coutant <ccoutant@google.com>
16659 * symtab.h (Symbol::is_weak_undefined): New function.
16660 (Symbol::is_strong_undefined): New function.
16661 (Symbol::is_absolute): New function.
16662 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16663 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16665 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16666 (weak_undef_test): New target.
16667 * testsuite/Makefile.in: Rebuild.
16668 * testsuite/weak_undef_file1.cc: New file.
16669 * testsuite/weak_undef_file2.cc: New file.
16670 * testsuite/weak_undef_test.cc: New file.
16672 2008-04-03 Craig Silverstein <csilvers@google.com>
16674 * compressed_output.h (class Output_compressed_section): Use
16676 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16678 (zlib_compressed_suffix): Removed.
16679 (Output_compressed_section::set_final_data_size): Use unsigned
16681 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16682 Fix linker invocation.
16683 (flagstest_o_specialfile_and_compress_debug_sections):
16685 * testsuite/Makefile.in: Regenerated.
16687 2008-04-02 David S. Miller <davem@davemloft.net>
16689 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16690 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16692 2008-04-02 Craig Silverstein <csilvers@google.com>
16696 2008-04-02 Ian Lance Taylor <iant@google.com>
16698 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16699 parameters. Update for new key type to views_. Change all
16701 (File_read::read): Adjust for byteshift in returned view.
16702 (File_read::add_view): New function, broken out of
16703 find_and_make_view.
16704 (File_read::make_view): New function, broken out of
16705 find_and_make_view.
16706 (File_read::find_or_make_view): Add offset and aligned
16707 parameters. Rewrite accordingly. Change all callers.
16708 (File_read::get_view): Add offset and aligned parameters. Adjust
16709 for byteshift in return value.
16710 (File_read::get_lasting_view): Likewise.
16711 * fileread.h (class File_read): Update declarations.
16712 (class File_read::View): Add byteshift_ field. Add byteshift to
16713 constructor. Add byteshift method.
16714 * archive.h (Archive::clear_uncached_views): New function.
16715 (Archive::get_view): Add aligned parameter. Change all callers.
16716 * object.h (Object::get_view): Add aligned parameter. Change all
16718 (Object::get_lasting_view): Likewise.
16720 * fileread.cc (File_read::release): Don't call clear_views if
16721 there are multiple objects.
16722 * fileread.h (File_read::clear_uncached_views): New function.
16723 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16726 2008-03-31 Cary Coutant <ccoutant@google.com>
16728 Add thin archive support.
16729 * archive.cc (Archive::armagt): New const.
16730 (Archive::setup): Remove task parameter and calls to unlock.
16731 (Archive::unlock_nested_archives): New function.
16732 (Archive::read_header): Add nested_off parameter. Change
16734 (Archive::interpret_header): Likewise.
16735 (Archive::include_all_members): Change to handle thin
16737 (Archive::include_member): Likewise.
16738 * archive.h (Archive::Archive): Add new parameters and
16740 (Archive::armagt): New const.
16741 (Archive::setup): Remove task parameter.
16742 (Archive::unlock_nested_archives): New function.
16743 (Archive::read_header): Add nested_off parameter.
16744 (Archive::interpret_header): Likewise.
16745 (Archive::Nested_archive_table): New typedef.
16746 (Archive::is_thin_archive_): New field.
16747 (Archive::nested_archives_): New field.
16748 (Archive::options_): New field.
16749 (Archive::dirpath_): New field.
16750 (Archive::task_): New field.
16751 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16752 for thin archives. Pass additional parameters to
16753 Archive::Archive. Unlock the archive file after calling
16756 2008-03-29 Ian Lance Taylor <iant@google.com>
16758 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16759 version symbol to be local.
16760 * testsuite/ver_test_4.sh: New file.
16761 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16762 (check_DATA): Add ver_test_4.syms.
16763 (ver_test_4.syms): New target.
16764 * testsuite/Makefile.in: Rebuild.
16767 (Output_section::Input_section_sort_entry::has_priority): New
16769 (Output_section::Input_section_sort_entry::match_file_name): New
16771 (Output_section::Input_section_sort_entry::match_section_name):
16773 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16775 (Output_section::Input_section_sort_entry::match_section_file):
16777 (Output_section::Input_section_sort_compare::operator()): Rewrite
16778 using new Input_section_sort_entry functions. Sort crtbegin and
16779 crtend first. Sort sections with no priority before sections with
16781 * testsuite/initpri1.c (d3): Check j != 4.
16782 (cd5): New constructor/destructor function.
16783 (main): Check j != 2.
16785 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16786 new symbol when resolving, don't call set_is_default.
16787 * testsuite/ver_test_7.cc: New file.
16788 * testsuite/ver_test_7.sh: New file.
16789 * testsuite/Makefile.am (ver_test_7.so): New target.
16790 (ver_test_7.o): New target.
16791 (check_SCRIPTS): Add ver_test_7.sh.
16792 (check_DATA): Add ver_test_7.syms.
16793 (ver_test_7.syms): New target.
16795 2008-03-28 Ian Lance Taylor <iant@google.com>
16797 * layout.cc (Layout::layout): If we see an input section with a
16798 name that needs sorting, set the must_sort flag for the output
16800 (Layout::make_output_section): If the name of the output section
16801 indicates that it might require sorting, set the may_sort flag.
16802 * output.h (Output_section::may_sort_attached_input_sections): New
16804 (Output_section::set_may_sort_attached_input_sections): New
16806 (Output_section::must_sort_attached_input_sections): New
16808 (Output_section::set_must_sort_attached_input_sections): New
16810 (class Output_section): Declare Input_section_sort_entry. Define
16811 Input_section_sort_compare. Declare
16812 sort_attached_input_sections. Add new fields:
16813 may_sort_attached_input_sections_,
16814 must_sort_attached_input_sections_,
16815 attached_input_sections_are_sorted_.
16816 * output.cc (Output_section::Output_section): Initialize new
16818 (Output_section::add_input_section): Add an entry to
16819 input_sections_ if may_sort or must_sort are true.
16820 (Output_section::set_final_data_size): Call
16821 sort_attached_input_sections if necessary.
16822 (Output_section::Input_section_sort_entry): Define new class.
16823 (Output_section::Input_section_sort_compare::operator()): New
16825 (Output_section::sort_attached_input_sections): New function.
16826 * configure.ac: Check whether the compiler supports constructor
16827 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16828 * testsuite/initpri1.c: New file.
16829 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16830 CONSTRUCTOR_PRIORITY.
16831 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16832 (initpri1_LDFLAGS): New variable.
16833 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16835 2008-03-27 Ian Lance Taylor <iant@google.com>
16837 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16838 * testsuite/common_test_1.c: New file.
16839 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16840 (common_test_1_SOURCES): New variable.
16841 (common_test_1_DEPENDENCIES): New variable.
16842 (common_test_1_LDFLAGS): New variable.
16844 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16845 and commons_ correctly when NAME/VERSION does not override
16847 * testsuite/ver_test_6.c: New file.
16848 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16849 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16850 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16852 2008-03-26 Ian Lance Taylor <iant@google.com>
16854 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16855 of an undefined symbol from a version script.
16856 * testsuite/Makefile.am (ver_test_5.so): New target.
16857 (ver_test_5.o): New target.
16858 (check_SCRIPTS): Add ver_test_5.sh.
16859 (check_DATA): Add ver_test_5.syms.
16860 (ver_test_5.syms): New target.
16861 * testsuite/ver_test_5.cc: New file.
16862 * testsuite/ver_test_5.script: New file.
16863 * testsuite/ver_test_5.sh: New file.
16864 * Makefile.in, testsuite/Makefile.in: Rebuild.
16867 Fix problems building gold with gcc 4.3.0.
16868 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16869 (gold_error_at_location, gold_warning_at_location): Use it.
16870 * configure.ac: Check whether we can compile and use a template
16871 function with a printf attribute.
16872 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16873 when jumping over bytes.
16874 * object.cc: Instantiate Object::read_section_data.
16875 * debug.h: Include <cstring>
16876 * dwarf_reader.cc: Include <algorithm>
16877 * main.cc: Include <cstring>.
16878 * options.cc: Include <cstring>.
16879 * output.cc: Include <cstring>.
16880 * script.cc: Include <cstring>.
16881 * script.h: Include <string>.
16882 * symtab.cc: Include <cstring> and <algorithm>.
16883 * target-select.cc: Include <cstring>.
16884 * version.cc: Include <string>.
16885 * testsuite/testmain.cc: Include <cstdlib>.
16886 * configure, config.in: Rebuild.
16888 2008-03-25 Ian Lance Taylor <iant@google.com>
16890 * options.cc: Include "../bfd/bfdver.h".
16891 (options::help): Print bug reporting address.
16893 * version.cc (print_version): Adjust output for current value of
16894 BFD_VERSION_STRING.
16898 * options.cc (options::help): Print list of supported targets.
16899 * target-select.h: Include <vector>.
16900 (class Target_selector): Make machine_, size_, and is_big_endian_
16901 fields const. Add bfd_name_ and instantiated_target_ fields.
16902 (Target_selector::Target_selector): Add bfd_name parameter.
16903 (Target_selector::recognize): Make non-virtual, call
16905 (Target_selector::recognize_by_name): Make non-virtual, call
16906 do_recognize_by_name.
16907 (Target_selector::supported_names): New function.
16908 (Target_selector::bfd_name): New function.
16909 (Target_selector::do_instantiate_target): New pure virtual
16911 (Target_selector::do_recognize): New virtual function.
16912 (Target_selector::do_recognize_by_name): New virtual function.
16913 (Target_selector::instantiate_target): New private function.
16914 (supported_target_names): Declare.
16915 * target-select.cc (Target_selector::Target_selector): Update for
16916 new parameter and fields.
16917 (select_target_by_name): Check that the name matches before
16918 calling recognize_by_name.
16919 (supported_target_names): New function.
16920 * i386.cc (class Target_selector_i386): Update Target_selector
16921 constructor call. Remove recognize and recognize_by_name. Add
16922 do_instantiate_target.
16923 * x86_64.cc (class Target_selector_x86_64): Likewise.
16924 * testsuite/testfile.cc (class Target_selector_test): Update for
16925 changes to Target_selector.
16927 * README: Rewrite, with some notes on unsupported features.
16929 2008-03-24 Cary Coutant <ccoutant@google.com>
16931 * i386.cc (Target_i386::Got_type): New enum declaration.
16932 (Target_i386::Scan::local): Updated callers of Output_data_got
16934 (Target_i386::Scan::global): Likewise.
16935 (Target_i386::Relocate::relocate): Likewise.
16936 (Target_i386::Relocate::relocate_tls): Likewise.
16937 * object.h (Got_offset_list): New class.
16938 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16939 (Sized_relobj::local_got_offset): Likewise.
16940 (Sized_relobj::set_local_got_offset): Likewise.
16941 (Sized_relobj::local_has_tls_got_offset): Removed.
16942 (Sized_relobj::local_tls_got_offset): Removed.
16943 (Sized_relobj::set_local_tls_got_offset): Removed.
16944 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16945 * output.cc (Output_data_got::add_global): Added got_type parameter.
16946 (Output_data_got::add_global_with_rel): Likewise.
16947 (Output_data_got::add_global_with_rela): Likewise.
16948 (Output_data_got::add_global_pair_with_rel): New function.
16949 (Output_data_got::add_global_pair_with_rela): New function.
16950 (Output_data_got::add_local): Added got_type parameter.
16951 (Output_data_got::add_local_with_rel): Likewise.
16952 (Output_data_got::add_local_with_rela): Likewise.
16953 (Output_data_got::add_local_pair_with_rel): New function.
16954 (Output_data_got::add_local_pair_with_rela): New function.
16955 (Output_data_got::add_global_tls): Removed.
16956 (Output_data_got::add_global_tls_with_rel): Removed.
16957 (Output_data_got::add_global_tls_with_rela): Removed.
16958 (Output_data_got::add_local_tls): Removed.
16959 (Output_data_got::add_local_tls_with_rel): Removed.
16960 (Output_data_got::add_local_tls_with_rela): Removed.
16961 * output.h (Output_data_got::add_global): Added got_type parameter.
16962 (Output_data_got::add_global_with_rel): Likewise.
16963 (Output_data_got::add_global_with_rela): Likewise.
16964 (Output_data_got::add_global_pair_with_rel): New function.
16965 (Output_data_got::add_global_pair_with_rela): New function.
16966 (Output_data_got::add_local): Added got_type parameter.
16967 (Output_data_got::add_local_with_rel): Likewise.
16968 (Output_data_got::add_local_with_rela): Likewise.
16969 (Output_data_got::add_local_pair_with_rel): New function.
16970 (Output_data_got::add_local_pair_with_rela): New function.
16971 (Output_data_got::add_global_tls): Removed.
16972 (Output_data_got::add_global_tls_with_rel): Removed.
16973 (Output_data_got::add_global_tls_with_rela): Removed.
16974 (Output_data_got::add_local_tls): Removed.
16975 (Output_data_got::add_local_tls_with_rel): Removed.
16976 (Output_data_got::add_local_tls_with_rela): Removed.
16977 * resolve.cc (Symbol::override_base_with_special): Removed
16978 reference to has_got_offset_ field.
16979 * symtab.cc (Symbol::init_fields): Replaced initialization
16980 of got_offset_ with got_offsets_. Removed initialization
16982 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16983 (Symbol::got_offset): Likewise.
16984 (Symbol::set_got_offset): Likewise.
16985 (Symbol::has_tls_got_offset): Removed.
16986 (Symbol::tls_got_offset): Removed.
16987 (Symbol::set_tls_got_offset): Removed.
16988 (Symbol::got_offset_): Removed.
16989 (Symbol::tls_mod_got_offset_): Removed.
16990 (Symbol::tls_pair_got_offset_): Removed.
16991 (Symbol::got_offsets_): New field.
16992 (Symbol::has_got_offset): Removed.
16993 (Symbol::has_tls_mod_got_offset): Removed.
16994 (Symbol::has_tls_pair_got_offset): Removed.
16995 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16996 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16998 (Target_x86_64::Scan::global): Likewise.
16999 (Target_x86_64::Relocate::relocate): Likewise.
17000 (Target_x86_64::Relocate::relocate_tls): Likewise.
17002 2008-03-25 Ben Elliston <bje@au.ibm.com>
17004 * yyscript.y: Fix spelling error in comment.
17006 2008-03-24 Ian Lance Taylor <iant@google.com>
17008 * options.h (class General_options): Define build_id option.
17009 * layout.h (class Layout): Declare write_build_id, create_note,
17010 create_build_id. Add build_id_note_ member.
17011 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17012 "libiberty.h", "md5.h", "sha1.h".
17013 (Layout::Layout): Initialize eh_frame_data_,
17014 eh_frame_hdr_section_, and build_id_note_.
17015 (Layout::finalize): Call create_build_id.
17016 (Layout::create_note): New function, broken out of
17017 Layout::create_gold_note.
17018 (Layout::create_gold_note): Call create_note.
17019 (Layout::create_build_id): New function.
17020 (Layout::write_build_id): New function.
17021 (Close_task_runner::run): Call write_build_id.
17023 * x86_64.cc: Correct license to GPLv3.
17025 2008-03-23 Ian Lance Taylor <iant@google.com>
17027 * options.cc: Include "demangle.h".
17028 (parse_optional_string): New function.
17029 (parse_long_option): Handle takes_optional_argument.
17030 (parse_short_option): Update dash_z initializer. Handle
17031 takes_optional_argument.
17032 (General_options::General_options): Initialize do_demangle_.
17033 (General_options::finalize): Set do_demangle_. Handle demangling
17035 * options.h (parse_optional_string): Declare.
17036 (struct One_option): Add optional_arg field. Update constructor.
17037 Update call constructor calls. Add takes_optional_argument
17039 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17040 (DEFINE_optional_string): Define.
17041 (General_options::demangle): Change from DEFINE_bool to
17042 DEFINE_optional_string.
17043 (General_options::no_demangle): New function.
17044 (General_options::do_demangle): New function.
17045 (General_options::set_do_demangle): New function.
17046 (General_options::execstack_status_): Move definition to end of
17048 (General_options::static_): Likewise.
17049 (General_options::do_demangle_): New field.
17050 * object.cc (big_endian>::get_symbol_location_info): Call
17051 Options::do_demangle, not Options::demangle.
17052 * symtab.cc (demangle): Likewise.
17054 2008-03-22 Ian Lance Taylor <iant@google.com>
17056 * gold.h: Include <cstddef> and <sys/types.h>
17057 * options.h: Include <cstring>.
17059 2008-03-21 Ian Lance Taylor <iant@google.com>
17061 * Added source code to GNU binutils.
17063 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17065 Copying and distribution of this file, with or without modification,
17066 are permitted in any medium without royalty provided the copyright
17067 notice and this notice are preserved.
17073 version-control: never