1 2015-04-20 Ian Coolidge <icoolidge@google.com>
3 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
6 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
8 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
10 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
11 * object.cc (Sized_relobj_file::do_layout): Use push_back.
12 * powerpc.cc (process_gc_mark): Use push_back.
13 (Target_powerpc::do_gc_mark_symbol): Use push_back.
14 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
16 2015-04/16 Han Shen <shenhan@google.com>
18 * aarch64.cc (AArch64_insn_utilities): New utility class.
19 (AArch64_relobj::Mapping_symbol_position): New struct.
20 (AArch64_relobj::Mapping_symbol_info): New typedef.
21 (AArch64_relobj::do_count_local_symbols): New function overriding
22 parent's implementation.
23 (AArch64_relobj::mapping_symbol_info_): New member
24 (AArch64_relobj::scan_erratum_843419): New method.
25 (Target_aarch64::scan_erratum_843419_span): New method.
26 (Target_aarch64::is_erratum_843419_sequence): New method.
27 * options.h (fix_cortex_a53): New option.
29 2015-04-09 Cary Coutant <ccoutant@google.com>
31 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
33 * testsuite/Makefile.am (tls_pie_test.sh): New test.
34 * testsuite/Makefile.in: Regenerate.
35 * testsuite/tls_pie_test.sh: New.
37 2015-04-09 Cary Coutant <ccoutant@google.com>
39 * debug.h (DEBUG_LOCATION): New.
40 (DEBUG_ALL): Include DEBUG_LOCATION.
41 (debug_string_to_enum): Add DEBUG_LOCATION.
42 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
43 output to print correct context.
44 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
45 up to 4 more locations at the beginning of the function.
46 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
47 result before sorting list of line numbers.
48 * testsuite/debug_msg.sh: Allow range of line numbers for
49 canonical results on optimized code.
51 2015-04-07 HC Yen <hc.yen@mediatek.com>
53 Add AArch32 support for gold linker.
55 * arm.cc: Add V8 arch combine table.
57 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
59 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
61 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
63 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
64 to find by using the return value of insert.
66 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
68 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
71 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
74 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
75 (Target_x86_64::Scan::local): Don't create GOT entry, when we
76 can convert mov to lea.
77 (Target_x86_64::Scan::global): Ditto.
78 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
79 %reg to lea foo(%rip), %reg if possible.
80 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
81 * testsuite/x86_64_mov_to_lea1.s: New.
82 * testsuite/x86_64_mov_to_lea2.s: Ditto.
83 * testsuite/x86_64_mov_to_lea3.s: Ditto.
84 * testsuite/x86_64_mov_to_lea4.s: Ditto.
85 * testsuite/x86_64_mov_to_lea.sh: Ditto.
87 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
89 * configure: Regenerated.
91 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
94 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
95 (Target_i386::Scan::local): Don't create GOT entry, when we
96 can convert GOT to GOTOFF.
97 (Target_i386::Scan::global): Ditto.
98 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
99 lea foo@GOTOFF(%reg), %reg if possible.
100 * testsuite/Makefile.am (i386_mov_to_lea): New test.
101 * testsuite/i386_mov_to_lea1.s: New.
102 * testsuite/i386_mov_to_lea2.s: Ditto.
103 * testsuite/i386_mov_to_lea3.s: Ditto.
104 * testsuite/i386_mov_to_lea4.s: Ditto.
105 * testsuite/i386_mov_to_lea5.s: Ditto.
106 * testsuite/i386_mov_to_lea.sh: Ditto.
108 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
110 * Makefile.am (ZLIB): New.
112 (AM_CFLAGS): Add $(ZLIBINC).
113 (AM_CXXFLAGS): Likewise.
114 (ldadd_varldadd_var): Add $(ZLIB).
115 (incremental_dump_LDADD): Likewise.
116 (dwp_LDADD): Likewise.
117 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
119 (zlib_compress): Don't check HAVE_ZLIB_H.
120 (zlib_decompress): Likewise.
121 * options.h (compress_debug_sections): Likewise.
122 * configure.ac (AM_CONDITIONAL): Removed.
123 * testsuite/Makefile.am (ZLIB): New.
124 (LDADD): Add $(ZLIB).
125 Don't check HAVE_ZLIB.
126 * Makefile.in: Regenerated.
127 * config.in: Likewise.
128 * configure: Likewise.
129 * testsuite/Makefile.in: Likewise.
131 2015-03-30 Jing Yu <jingyu@google.com>
133 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
134 TLSLD_ADD_DTPREL_LO12_NC.
135 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
136 _TLS_MODULE_BASE_ point to the start of tls segment.
137 (Target_aarch64::optimize_tls_reloc): Add cases for
138 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
139 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
140 (Target_aarch64::Scan::local): Likewise.
141 (Target_aarch64::Scan::global): Likewise.
142 (Target_aarch64::Relocate::relocate): Likewise.
143 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
144 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
147 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
149 * merge.cc (Object_merge_map::add_mapping): call
150 Object_merge_map::Input_merge_map::add_mapping.
151 (Object_merge_map::Input_merge_map::add_mapping): New.
152 (Output_merge_data::do_add_input_section): Call
153 get_or_make_input_merge_map before a loop.
154 (Output_merge_string<Char_type>::finalize_merged_data): Call
155 get_or_make_input_merge_map before a loop.
156 * merge.h (Object_merge_map): Make Input_merge_map public.
157 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
158 (Relobj::get_or_create_merge_map): New.
159 * object.h (Relobj::get_or_create_merge_map): New.
161 2015-03-24 Alan Modra <amodra@gmail.com>
164 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
165 relocation errors for branches to strong undefined symbols.
167 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
169 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
170 (Object_merge_map::is_merge_section_for): Remove.
171 (Object_merge_map::find_merge_section): New.
172 * merge.h (Object_merge_map::is_merge_section_for): Remove.
173 (Object_merge_map::find_merge_section): New.
174 (Object_merge_map::get_input_merge_map): Add a const version.
175 * object.cc (Relobj::is_merge_section_for): Remove.
176 (Relobj::find_merge_section): New.
177 * object.h (Relobj::is_merge_section_for): Remove.
178 (Relobj::find_merge_section): New.
180 (Output_section::Input_section::is_merge_section_for): Remove.
181 (Output_section::add_merge_input_section): Don't call
182 add_merge_input_section.
183 (Output_section::find_merge_section): Return const. Use
184 object->find_merge_section.
185 (Output_section::build_lookup_maps): Don't build a map for
187 (Output_section::is_input_address_mapped): Return false if
188 section is not found.
189 (Output_section::find_starting_output_address): Use
190 find_merge_section instead of is_merge_section_for.
191 (Output_section::add_script_input_section): Don't build a map for
193 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
194 (Output_section_lookup_maps::find_merge_section): Remove.
195 (Output_section_lookup_maps::add_merge_input_section) Remove.
196 (Output_section::find_merge_section): Return const.
198 2015-03-22 Cary Coutant <cary@google.com>
201 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
202 non-SIB form of lea, with nop after the call.
204 2015-03-21 Cary Coutant <cary@google.com>
207 * output.cc (Output_segment::is_first_section_relro): Don't ignore
209 (Output_segment::set_section_addresses): Don't align size of relro
212 2015-03-21 Cary Coutant <cary@google.com>
215 * stringpool.cc (Stringpool_template): Don't optimize if section
216 alignment is greater than sizeof(char).
218 2015-03-21 Cary Coutant <cary@google.com>
221 * script-c.h (script_include_directive): Add first_token parameter.
222 * script.cc (script_include_directive): Add first_token parameter, and
223 pass it to read_script_file.
224 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
225 (PARSING_MEMORY_DEF): New tokens.
226 (top): Add new productions for INCLUDE files.
227 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
228 Pass PARSING_LINKER_SCRIPT to script_include_directive.
229 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
230 (section_cmd): Pass PARSING_SECTION_CMDS.
231 (file_or_sections_cmd): Remove.
232 (memory_def): Pass PARSING_MEMORY_DEF.
233 * testsuite/Makefile.am (memory_test_2): New test.
234 * testsuite/Makefile.in: Regenerate.
235 * testsuite/memory_test_inc.t: New script file.
236 * testsuite/memory_test_inc_1.t.src: New script file.
237 * testsuite/memory_test_inc_2.t.src: New script file.
238 * testsuite/memory_test_inc_3.t.src: New script file.
240 2015-03-21 Cary Coutant <cary@google.com>
242 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
243 (Sized_relobj_dwo::setup): Build compressed section map.
244 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
245 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
247 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
248 compressed_sections_ field.
249 (build_compressed_section_map): Take Object instead of
250 Sized_relobj_file parameter; add decompress_if_needed parameter.
251 (Sized_relobj_file::do_find_special_sections): Store compressed
252 section map in parent Object.
253 (Sized_relobj_file::do_decompressed_section_contents): Move
254 implementation to Object::decompressed_section_contents.
255 (Sized_relobj_file::do_discard_decompressed_sections): Move
256 implementation to Object::discard_decompressed_sections.
257 * object.h (build_compressed_section_map): Declare.
258 (Object::Object): Add compressed_sections_ field.
259 (Object::section_is_compressed): Move implementation here.
260 (Object::decompressed_section_contents): De-virtualize.
261 (Object::discard_decompressed_sections): De-virtualize.
262 (Object::do_section_is_compressed): Delete.
263 (Object::do_decompressed_section_contents): Delete.
264 (Object::set_compressed_sections): New method.
265 (Object::compressed_sections): New method.
266 (Object::compressed_sections_): New data member.
267 (Compressed_section_info, Compressed_section_map): Move to top of file.
268 (Sized_relobj_file::do_section_is_compressed): Delete.
269 (Sized_relobj_file::do_decompressed_section_contents): Delete.
270 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
271 (Sized_relobj_file::compressed_sections_): Move to Object class.
273 2015-03-21 Cary Coutant <ccoutant@google.com>
276 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
279 2015-03-11 Cary Coutant <ccoutant@google.com>
281 * options.cc (General_options::finalize): Don't allow -z relro
282 with incremental linking.
283 * testsuite/Makefile.am (incremental_test): Add -z norelro.
284 (incremental_test_2): Likewise.
285 (incremental_test_3): Likewise.
286 (incremental_test_4): Likewise.
287 (incremental_test_5): Likewise.
288 (incremental_test_6): Likewise.
289 (incremental_copy_test): Likewise.
290 (incremental_common_test_1): Likewise.
291 (incremental_comdat_test_1): Likewise.
292 * testsuite/Makefile.in: Regenerate.
294 2015-03-09 Cary Coutant <ccoutant@google.com>
297 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
298 return enum indicating whether .eh_frame section is empty, optimizable,
299 unrecognized, or an end marker. Adjust explicit instantiations.
300 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
301 (Eh_frame::add_ehframe_input_section): Change return type.
302 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
303 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
304 to the .eh_frame output section until we see the end marker.
305 (Layout::finalize_eh_frame_section): New.
306 * layout.h: (Layout::finalize_eh_frame_section): New.
308 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
310 * output.cc (Relobj::initialize_input_to_output_map<size>):
311 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
313 2015-03-04 Cary Coutant <ccoutant@google.com>
315 * parameters.cc (Parameters::set_target_once): Call
316 Target::select_as_default_target just once from here...
317 (set_parameters_target): ...instead of from here.
319 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
321 * ehframe.cc (Cie::set_output_offset): Pass in and use a
322 Output_section_data instead of a Merge_map.
323 (Eh_frame::Eh_frame): Don't initialize merge_map_.
324 (Eh_frame::read_cie): Use add_merge_mapping instead of
325 Merge_map::add_mapping.
326 (Eh_frame::read_fde): Ditto.
327 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
328 (Eh_frame::do_output_offset): Use merge_output_offset istead of
329 merge_map_->get_output_offset.
330 (Eh_frame::do_is_merge_section_for): Delete.
331 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
332 instead of a Merge_map.
333 (Cie::set_output_offset): Pass in a Output_section_data instead of a
335 (Eh_frame::do_is_merge_section_for): Delete.
336 (Eh_frame::merge_map_): Delete.
337 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
338 and use a Output_section_data instead of a Merge_map.
339 (Object_merge_map::add_mapping): Ditto.
340 (Object_merge_map::get_output_offset): Remove the merge_map argument.
341 (Object_merge_map::is_merge_section_for): Pass in and use a
342 Output_section_data instead of a Merge_map.
344 (Output_merge_base::do_output_offset): Use merge_output_offset instead
345 of merge_map_.get_output_offset.
346 (Output_merge_base::do_is_merge_section_for): Delete.
347 (Output_merge_data::do_add_input_section): Use
348 object->add_merge_mapping instead of add_mapping.
349 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
350 * merge.h (Merge_map): Delete forward declaration.
351 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
352 instead of a Merge_map.
353 (Object_merge_map::get_output_offset): Remove the merge_map argument.
354 (Object_merge_map::is_merge_section_for): Pass in and use a
355 Output_section_data instead of a Merge_map.
356 (Input_merge_map::Object_merge_map::merge_map): Replace with
358 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
359 Output_section_data instead of a Merge_map.
361 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
362 (Output_merge_base::do_is_merge_section_for): Delete.
363 (Output_merge_base::add_mapping): Delete.
364 (Output_merge_base::merge_map_): Delete.
365 * object.cc (Relobj::initialize_input_to_output_map): New.
366 (Relobj::initialize_input_to_output_map): New.
367 (Relobj::merge_output_offset): New.
368 (Relobj::is_merge_section_for): New.
369 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
371 * object.h (Relobj::merge_map): Delete.
372 (initialize_input_to_output_map): New.
373 (set_merge_map): Delete.
374 (add_merge_mapping): New.
375 (merge_output_offset): New.
376 (is_merge_section_for): New.
377 * output.cc (Output_section::Input_section::is_merge_section_for):
378 Use object->is_merge_section_for.
379 * output.h (Output_section_data::is_merge_section_for): Delete.
380 (Output_section_data::do_is_merge_section_for): Delete.
381 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
382 Use object->initialize_input_to_output_map.
383 (Merged_symbol_value<size>::value_from_output_section): Use
384 object->merge_output_offset.
386 2015-03-02 Peter Collingbourne <pcc@google.com>
387 Cary Coutant <ccoutant@google.com>
389 * output.cc (Output_section::add_merge_input_section): Do not
390 attempt to merge sections with an entsize of 0.
392 2015-03-02 Khem Raj <raj.khem@gmail.com>
394 * attributes.h (class Output_attributes_section_data ): Add
395 do_print_to_mapfile function.
397 2015-02-24 Alan Modra <amodra@gmail.com>
400 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
401 complain if value is not a multiple of four.
402 (Target_powerpc::Relocate::relocate): Correct handling of
403 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
405 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
407 * configure.ac (default_size): Set to 32 for x32.
408 * configure: Regenerated.
410 2015-02-18 Alan Modra <amodra@gmail.com>
413 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
416 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
418 * gc.h (Garbage_collection::add_reference): Don't use find.
420 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
422 * object.cc (write_local_symbols): avoid std::vector copy.
424 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
426 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
428 2015-02-09 Mark Wielaard <mjw@redhat.com>
430 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
431 DW_LANG_Fortran03 and DW_LANG_Fortran08.
433 2015-02-16 Cary Coutant <ccoutant@google.com>
437 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
438 DF_SYMBOLIC if --dynamic-list option is used.
439 * options.cc (General_options::finalize): --dynamic-list is not
440 mutually exclusive with -Bsymbolic.
441 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
442 listed in --dynamic-list.
443 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
444 -Bsymbolic-functions.
445 * testsuite/Makefile.in: Regenerate.
447 2015-02-16 Cary Coutant <ccoutant@google.com>
450 * incremental.cc: Remove redundant include of "output.h".
452 2015-02-12 Jing Yu <jingyu@google.com>
454 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
455 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
457 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
458 TLSLE_MOVW_* relocations.
459 (Target_aarch64::Scan::global): Likewise.
460 (Target_aarch64::Relocate::relocate): Likewise.
461 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
462 for new TLSLE_MOVW_* relocations.
464 2015-02-11 Will Newton <will.newton@linaro.org>
467 * arm.cc (Target_arm::make_plt_section): Create an ARM
468 state mapping symbol at the start of the PLT.
470 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
472 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
473 Replace two_file_shared_2.so with two_file_shared_1.so.
474 * testsuite/Makefile.in: Regenerated.
476 2015-02-09 Alan Modra <amodra@gmail.com>
478 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
479 plugin_test_thin.a and defsym_test.
480 * testsuite/Makefile.in: Regenerate.
482 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
484 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
487 2015-02-04 Peter Collingbourne <pcc@google.com>
489 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
490 forwarding symbols when computing symbol resolution info for plugins.
491 * plugin.h (Plugin_manager::symtab): New method.
492 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
494 2015-02-03 Cary Coutant <ccoutant@google.com>
495 Peter Collingbourne <pcc@google.com>
498 * archive.cc (Thin_archive_object_unlocker): New class.
499 (Archive::include_member): Unlock external members of thin archives.
500 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
501 (plugin_test_2): Likewise.
502 (plugin_test_3): Likewise.
503 (plugin_test_4): Likewise.
504 (plugin_test_5): Likewise.
505 (plugin_test_6): Likewise.
506 (plugin_test_7): Likewise.
507 (plugin_test_8): Likewise.
508 (plugin_test_9): Likewise.
509 (plugin_test_10): Likewise.
510 (plugin_test_11): New test case.
511 * testsuite/Makefile.in: Regenerate.
512 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
513 file to decide whether to claim file.
514 (all_symbols_read_hook): Likewise.
515 * testsuite/plugin_test_1.sh: Adjust expected output.
516 * testsuite/plugin_test_2.sh: Likewise.
517 * testsuite/plugin_test_3.sh: Likewise.
518 * testsuite/plugin_test_6.sh: Likewise.
519 * testsuite/plugin_test_tls.sh: Likewise.
520 * testsuite/plugin_test_11.sh: New testcase.
522 2015-02-03 Cary Coutant <ccoutant@google.com>
524 * descriptors.cc (Descriptors::open): Set artificially-low limit for
525 file descriptors when debugging enabled. Add debug output.
526 (Descriptors::release): Add debug output.
527 (Descriptors::close_some_descriptor): Likewise.
528 (Descriptors::close_all): Likewise.
529 * fileread.cc (File_read::lock): Likewise.
530 (File_read::unlock): Likewise.
532 2015-02-02 Cary Coutant <ccoutant@google.com>
534 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
535 executable output file.
537 2015-01-22 Han Shen <shenhan@google.com>
539 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
540 (Target_arm::do_plt_address_for_global): New method.
541 (Target_arm::do_plt_address_for_local): New method.
542 (Target_arm::rel_irelative_section): New method.
543 (Target_arm::make_data_plt): Add more parameters for plt ctor.
544 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
545 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
546 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
547 (Target_arm::Scan::check_non_pic): Add ifunc support.
548 (Target_arm::Scan::local): Add ifunc support.
549 (Target_arm::Scan::global): Add ifunc support.
550 (Target_arm::make_plt_section): New method.
551 (Target_arm::make_plt_entry): Change to call to make_plt_section.
552 (Target_arm::make_local_ifunc_plt_entry): New method.
553 (Target_arm::got_irelative_): New member.
554 (Target_arm::rel_irelative_): New member.
555 (Target_arm::got_section): Add creation for got_irelative_.
556 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
557 (Target_arm::Relocate::relocate): Properly set local ifunc address.
558 (Target_arm::do_dynsym_value): Properly set global ifunc address.
559 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
560 (Output_data_plt_arm::IRelative_data): New type.
561 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
562 (Output_data_plt_arm::add_entry): Add more parameters.
563 (Output_data_plt_arm::add_relocation): New method.
564 (Output_data_plt_arm::add_local_ifunc_entry): New method.
565 (Output_data_plt_arm::rel_irelative): New method.
566 (Output_data_plt_arm::entry_count): Modified.
567 (Output_data_plt_arm::address_for_global): New method.
568 (Output_data_plt_arm::address_for_local): New method.
570 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
571 (Output_data_plt_arm::insert_irelative_data): New method.
572 (Output_data_plt_arm::irelative_rel_): New member.
573 (Output_data_plt_arm::got_): New member.
574 (Output_data_plt_arm::got_irelative_): New member.
575 (Output_data_plt_arm::irelative_count_): New member.
576 (Output_data_plt_arm::IRelative_data_vec): New typedef.
577 (Output_data_plt_arm::irelative_data_vec_): New member.
578 (Output_data_plt_arm::do_write): Write out irelative entries.
579 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
580 more parameters to ctor.
581 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
582 more parameters to ctor.
583 * output.h (Output_data_reloc::add_local_relative): New method.
584 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
586 2015-01-29 Alan Modra <amodra@gmail.com>
588 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
589 and GOT_TLSGD to LE optimization.
591 2015-01-28 Cary Coutant <ccoutant@google.com>
593 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
594 for undef TLS symbols.
595 (Target_x86_64::Relocate::relocate_tls): Likewise.
596 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
598 2015-01-25 Cary Coutant <ccoutant@google.com>
600 * output.cc (Output_segment::set_section_addresses): Fix calculation
601 of size of relro segment.
603 2015-01-22 Alan Modra <amodra@gmail.com>
605 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
606 condition for need of ifunc plt entry.
607 (Target_powerpc::Scan::global <got relocs>): Likewise.
609 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
611 * mips.cc (reloc_high): Add r_sym.
612 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
613 reloc_high constructor.
614 (Mips_relocate_functions::relgot16_local): Likewise.
615 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
616 r_type to decide whether LO16 matches HI16.
617 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
618 rello16 and relgot16_local.
620 2015-01-09 Cary Coutant <ccoutant@google.com>
622 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
623 unless alignment is larger than page size.
625 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
626 Cary Coutant <ccoutant@google.com>
629 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
630 (DEFAULT_TARGET_X32): Set for x32.
631 * x86_64.cc (cmp_insn_32): New.
632 (lea_r10_insn_32): Likewise.
633 (lea_r11_insn_32): Likewise.
634 (cmp_insn_64): Likewise.
635 (lea_r10_insn_64): Likewise.
636 (lea_r11_insn_64): Likewise.
637 (Target_x86_64<size>::do_calls_non_split): Handle x32.
638 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
639 (check_DATA): Add split_x32 files.
640 (split_x32_[1234n].o): New targets.
641 (split_x32_[124]): New targets.
642 (split_x32_[1234r].stdout): New targets.
643 * testsuite/split_x32.sh: New file.
644 * testsuite/split_x32_1.s: Likewise.
645 * testsuite/split_x32_2.s: Likewise.
646 * testsuite/split_x32_3.s: Likewise.
647 * testsuite/split_x32_4.s: Likewise.
648 * testsuite/split_x32_n.s: Likewise.
649 * configure: Regenerated.
650 * testsuite/Makefile.in: Likewise.
652 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
655 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
658 2015-01-02 Alan Modra <amodra@gmail.com>
660 * version.cc (print_version): Just print current year.
661 * dwp.cc (print_version): Likewise.
663 2015-01-01 Alan Modra <amodra@gmail.com>
665 Update year range in copyright notice of all files.
667 2014-12-25 Alan Modra <amodra@gmail.com>
669 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
671 (Target_arm::merge_object_attributes, ): Likewise.
673 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
675 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
676 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
677 AEABI_VFP_args_vfp to check that.
678 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
679 value and replace hardcoded values by enum values.
681 2014-12-22 Cary Coutant <ccoutant@google.com>
683 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
685 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
688 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
689 to "return i * i * 3;".
691 2014-12-16 Cary Coutant <ccoutant@google.com>
693 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
694 (Mapfile::print_output_data): Use current_data_size() to avoid
695 assert for sections requiring postprocessing; if address is not valid,
697 (Mapfile::print_output_section): Use current_data_size(); print note
698 that addresses and sizes are before compression.
700 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
702 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
703 Cast current_group_size to unsigned long when reporting error.
705 2014-12-10 Jing Yu <jingyu@google.com>
707 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
708 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
709 Update error message.
710 (Target_aarch64::do_relax): Use absolute value of option
711 stub_group_size. Replace local variable with class member
714 2014-12-04 Alan Modra <amodra@gmail.com>
716 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
717 addend of PLTREL24 reloc when not generating a plt stub. Make
718 max_branch_offset an "Address".
719 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
720 (Target_powerpc::Relocate::relocate): Likewise.
722 2014-12-04 Alan Modra <amodra@gmail.com>
725 * symtab.cc (Symbol::set_undefined): Remove assertion.
726 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
727 on symbols defined in discarded sections, instead return false.
728 Rearrange params, update all callers.
729 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
730 branches to syms in discarded sections.
731 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
732 undefined and flag as discarded.
733 (Target_powerpc::Relocate::relocate): Localize variable.
735 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
738 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
739 * testsuite/Makefile.in: Regenerated.
741 2014-12-03 Alan Modra <amodra@gmail.com>
744 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
745 when adding dynamic relocations against section symbols.
747 2014-12-01 Dimitry Ivanov <dimitry@google.com>
749 * layout.cc (Layout::finish_dynamic_section): When '-z global'
750 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
751 * options.h (General_options): New -z option (global).
753 2014-12-01 Cary Coutant <ccoutant@google.com>
756 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
758 (Layout::create_executable_stack_info): Warn when -z noexecstack is
759 given but some inputs require executable stack.
761 2014-11-26 Cary Coutant <ccoutant@google.com>
763 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
764 .debug_str_offsets; strip .debug_gnu_pubnames and
766 (lines_only_debug_sections): Strip all four new sections.
768 2014-11-26 Jing Yu <jingyu@google.com>
770 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
771 register to be x0 when to relax TLSDESC_LD64_LO12.
773 2014-11-26 Alan Modra <amodra@gmail.com>
775 * powerpc.cc (struct Stub_table_owner): New.
776 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
777 unsigned int vector. Update all references.
778 (powerpc_relobj::set_stub_table): Take an unsigned int param
779 rather than a Stub_table. Update callers.
780 (Powerpc_relobj::clear_stub_table): New function.
781 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
782 stub_group_size_ vars.
783 (Target_powerpc::new_stub_table): Delete.
784 (max_branch_delta): New function, extracted from..
785 (Target_powerpc::Relocate::relocate): ..here..
786 (Target_powerpc::Branch_info::make_stub): ..and here. Return
787 status on whether stub created successfully.
788 (Stub_control::Stub_control): Add "no_size_errors" param. Move
790 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
791 reduce on relax failure.
792 (Target_powerpc::group_sections): Add "no_size_errors" param.
793 Use stub_group_size_. Set up group info in a temp vector,
794 before building Stub_table vector. Account for input sections
795 possibly already converted to relaxed sections.
796 (Stub_table::init): Delete. Merge into..
797 (Stub_table::Stub_table): ..here.
798 (Stub_table::can_reach_stub): New function.
799 (Stub_table::add_plt_call_entry): Add "from" parameter and
800 return true iff stub could be reached.
801 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
803 (Stub_table::clear_stubs): Add "all" param.
805 2014-11-26 Alan Modra <amodra@gmail.com>
807 * powerpc.cc (Stub_control::set_output_and_owner): New function.
808 (Target_powerpc::group_sections): Use it.
810 2014-11-25 Cary Coutant <ccoutant@google.com>
812 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
813 (Binary_to_elf::write_symbol): Add st_size parameter.
814 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
816 2014-11-25 Cary Coutant <ccoutant@google.com>
819 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
820 (Sized_relobj_file::do_layout): Handle deferred sections properly
821 during GC pass 1. Don't add reloc sections to deferred list twice.
822 * object.h (Sized_relobj_file::is_deferred_layout): New function.
823 (Sized_relobj_file::is_deferred_layout_): New data member.
825 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
828 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
829 Check PC-relative offset overflow in PLT entry.
831 2014-11-21 Alan Modra <amodra@gmail.com>
833 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
836 2014-11-20 Alan Modra <amodra@gmail.com>
838 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
839 from --stub-group-size parameter divided by 1024.
840 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
841 template parameter. Update all uses.
842 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
843 has_stub_value. Set for long branches. Don't report overflow for
844 branch to undefined weak symbols. Print info message on
845 overflowing branch to stub.
847 2014-11-20 Alan Modra <amodra@gmail.com>
849 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
851 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
853 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
854 entry for R_X86_64_GOTPLT64.
855 (Target_x86_64<size>::Relocate::relocate): Update comments for
858 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
860 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
861 * plugin.h: add lock definition
863 2014-10-29 Han Shen <shenhan@google.com>
864 Jing Yu <jingyu@google.com>
866 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
867 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
868 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
870 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
872 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
873 (Target_aarch64::tls_ld_to_le): New method.
874 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
876 (Output_data_plt_aarch64::irelative_rel_): New data member.
877 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
878 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
879 (Output_data_plt_aarch64::add_relocation): New method.
880 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
881 offset. Add got_irelative size to got size.
882 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
883 type string with the new typename.
884 (AArch64_relocate_functions::update_adr): Replace parameter x with
886 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
887 (AArch64_relocate_functions::reloc_common): New method.
888 (AArch64_relocate_funcsions::rela_general): Extract common part out
889 into reloc_common method.
890 (AArch64_relocate_functions::rela_general): Likewise.
891 (AArch64_relocate_functions::pcrela_general): Likewise.
892 (AArch64_relocate_functions::adr): New method.
893 (AArch64_relocate_functions::adrp): Calculate immed before calling
895 (AArch64_relocate_functions::adrp): Likewise.
896 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
897 comparing x to 0. Calculate immed from ~x when x < 0.
898 (Target_aarch64::optimize_tls_reloc): Add new cases for
899 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
900 TLSLD_MOVW_DTPREL_G0_NC.
901 (Target_aarch64::possible_function_pointer_reloc): Implement this
903 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
905 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
906 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
907 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
908 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
909 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
910 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
911 (Target_aarch64::make_plt_entry): Call add_entry with two more
913 (Target_aarch64::make_local_ifunc_plt_entry): New method.
914 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
915 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
916 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
917 (Target_aarch64::Relocate::relocate_tls): Add cases for
918 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
919 TLSLD_MOVW_DTPREL_G0_NC.
920 * testsuite/icf_safe_so_test.cc: Correct test comment.
921 * testsuite/icf_safe_test.sh: Add AArch64 arch.
923 2014-10-22 Alan Modra <amodra@gmail.com>
925 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
928 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
930 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
932 2014-10-17 Cary Coutant <ccoutant@google.com>
934 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
935 Add "typename" keyword.
937 2014-10-15 Han Shen <shenhan@google.com>
938 Jing Yu <jingyu@google.com>
940 Patch for gold aarch64 backend to support relaxation.
941 * aarch64-reloc.def: Change format.
942 * aarch64.cc (class Reloc_stub): New class.
943 (class Stub_table): New class.
944 (class AArch64_relobj): New class.
945 (class AArch64_input_section): New class.
946 (class AArch64_output_section): New class.
947 (Target_aarch64::new_stub_table): New method.
948 (Target_aarch64::new_aarch64_input_section): New method.
949 (Target_aarch64::find_aarch64_input_section): New method.
950 (Target_aarch64::scan_section_for_stubs): New method.
951 (Target_aarch64::scan_reloc_section_for_stubs): New method.
952 (Target_aarch64::relocate_stub): New method.
953 (Target_aarch64::current_target): New method.
954 (Target_aarch64::do_make_elf_object): New method.
955 (Target_aarch64::do_may_relax): New method.
956 (Target_aarch64::do_relax): New method.
957 (Target_aarch64::group_sections): New method.
958 (Target_aarch64::scan_reloc_for_stub): New method.
959 (Target_aarch64::do_make_output_section): New method.
960 (Target_aarch64::stub_tables_): New data member.
961 (Target_aarch64::aarch64_input_section_map_): New data member.
962 (AArch64_relocate_functions::maybe_apply_stub): New method.
964 2014-09-30 Cary Coutant <ccoutant@google.com>
967 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
969 2014-09-30 Kito Cheng <kito@0xlab.org>
972 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
973 hash table before sysv-style hash table.
975 2014-09-29 Sriraman Tallam <tmsriram@google.com>
977 * options.h (--pic-executable): Add negative to alias to -no-pie.
979 2014-09-26 Cary Coutant <ccoutant@google.com>
982 * object.cc (Sized_relobj_file): Compute value of section symbols
983 for TLS sections the same as TLS symbols.
985 2014-09-25 Cary Coutant <ccoutant@google.com>
988 * resolve.cc (Symbol_table::resolve): Override common placeholder
989 symbols, but adjust sizes.
990 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
991 symbols to common lists.
993 2014-09-24 Alan Modra <amodra@gmail.com>
995 * po/POTFILES.in: Regenerate.
997 2014-09-23 Taiju Tsuiki <tzik@google.com>
998 Cary Coutant <ccoutant@google.com>
1001 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1002 on input_sections_blocker.
1003 * layout.cc (Write_sections_task::locks): Unblock
1004 input_sections_blocker_.
1005 * layout.h (Write_sections_task::Write_sections_task): Add
1006 input_sections_blocker.
1007 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1009 * testsuite/Makefile.in: Regenerate.
1011 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1013 * testsuite/Makefile.am (plugin_test_10): New test.
1014 * testsuite/Makefile.in: Regenerate
1015 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1016 * testsuite/plugin_test_10.sh: New file.
1018 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1020 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1021 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1022 during the replacement phase.
1024 2014-09-17 Han Shen <shenhan@google.com>
1025 Jing Yu <jingyu@google.com>
1027 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1028 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1029 * aarch64.cc (Target_aarch64): Add data members
1030 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1031 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1033 (Target_aarch64::do_reloc_symbol_index): New method.
1034 (Target_aarch64::do_reloc_addend): New method.
1035 (Target_aarch64::add_tlsdesc_info): New method.
1036 (Target_aarch64::do_dynsym_value): New method.
1037 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1038 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1039 (Target_aarch64::make_data_plt): Add new parameters: got,
1040 got_irelative. Pass them to do_make_data_plt.
1041 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1042 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1043 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1044 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1045 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1046 (Target_aarch64::got_tlsdesc_section): New method.
1047 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1048 (Target_aarch64::define_tls_base_symbol): New method.
1049 (Target_aarch64::reserve_tlsdesc_entries): New method.
1050 (Target_aarch64::got_mod_index_entry): New method.
1051 (Target_aarch64::rela_tlsdesc_section): New method.
1052 (Target_aarch64::rela_irelative_section): New method.
1053 (Target_aarch64::Tlsdesc_info): New struct.
1054 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1055 relocations and tlsdesc relocations.
1056 (Target_aarch64::optimize_tls_reloc): Implement method.
1057 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1058 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1060 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1061 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1062 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1063 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1064 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1065 (Output_data_plt_aarch64::rela_irelative): New method.
1066 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1067 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1068 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1069 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1070 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1071 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1072 (Output_data_plt_aarch64_standard): New member variables:
1073 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1074 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1075 New parameter: got, got_irelative.
1076 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1077 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1078 (Output_data_plt_aarch64::do_write): Replace got_address with
1079 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1080 (AArch64_relocate_functions::update_movnz): New method.
1081 (AArch64_relocate_functions): Correct format.
1082 (AArch64_relocate_functions::movnz): New method.
1083 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1084 before the switch. Add new cases to switch.
1085 Check ie_to_le relaxation on tlsie relocations. Add code handling
1086 tlsgd tlsdesc cases.
1087 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1088 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1089 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1090 Call reloc_name_in_error_message to print unsupported reloc.
1091 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1093 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1094 relocs. Fill in some more dynamic tags.
1095 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1096 Skip call tls_get_addr when tlsgd is relaxed.
1097 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1098 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1099 tlsdesc->ie relaxation.
1101 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1103 * mips.cc (Target_mips_nacl): New class.
1104 (Target_selector_mips_nacl): New class.
1105 (target_selector_mips32): Rename from target_selector_mips32be and use
1106 Target_selector_mips_nacl instead of Target_selector_mips.
1107 (target_selector_mips32el): Rename from target_selector_mips32 and use
1108 Target_selector_mips_nacl instead of Target_selector_mips.
1109 (target_selector_mips64): Rename from target_selector_mips64be and use
1110 Target_selector_mips_nacl instead of Target_selector_mips.
1111 (target_selector_mips64el): Rename from target_selector_mips64 and use
1112 Target_selector_mips_nacl instead of Target_selector_mips.
1113 (Target_mips::mips_info): Add const attribute.
1115 2014-09-02 Cary Coutant <ccoutant@google.com>
1117 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1118 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1119 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1120 (Sized_incr_dynobj::do_section_name): Likewise.
1121 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1122 (Sized_incr_dynobj::do_section_name): Likewise.
1123 * object.h (Object::section_name): Likewise.
1124 (Object::do_section_name): Likewise.
1125 (Sized_relobj_file::do_section_name): Likewise.
1126 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1127 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1129 2014-09-02 Cary Coutant <ccoutant@google.com>
1132 * ehframe.cc (Fde::write): Add output_offset parameter.
1133 (Cie::write): Likewise.
1134 (Eh_frame::set_final_data_size): Account for offset within output
1136 (Eh_frame::do_sized_write): Likewise.
1137 * ehframe.h (Fde::write): Add output_offset parameter.
1138 (Cie::write): Likewise.
1139 * output.cc (Output_section::Input_section_sort_entry): Remove
1140 section_has_name_; add output_section_name parameter. Use
1141 output section name for non-input sections.
1142 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1143 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1144 (Output_section::Input_section_sort_compare): Remove logic for
1145 sections without names.
1146 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1147 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1149 (Output_section::Input_section_sort_section_name_compare): Likewise.
1151 2014-08-29 Han Shen <shenhan@google.com>
1152 Jing Yu <jingyu@google.com>
1154 * aarch64-reloc-property.cc
1155 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1156 reference reloc property in the table.
1157 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1159 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1160 2 new overloaded methods.
1161 (Output_data_got_aarch64::do_write): Add code to write out
1163 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1165 (Output_data_got_aarch64::static_relocs): New vector to
1167 (Target_aarch64::TCB_SIZE): New const static memeber.
1168 (Target_aarch64::tcb_size): New method.
1169 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1170 (Target_aarch64::Relocate::relocate_tls): New method.
1171 (Target_aarch64::Scan::local): Add code handling new reloc types.
1172 (Target_aarch64::Scan::global): Add code handling new reloc types.
1174 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1176 * options.h (-no-pie): Add option.
1178 2014-08-08 Jing Yu <jingyu@google.com>
1179 Han Shen <shenhan@google.com>
1181 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1182 (DEFFILES): add aarch64-reloc.def.
1183 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1184 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1185 * Makefile.in: Regenerate.
1186 * aarch64-reloc-property.cc: New file.
1187 * aarch64-reloc-property.h: New file.
1188 * aarch64-reloc.def: New file.
1189 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1190 with tab to make the format consistent.
1191 (Output_data_got_aarch64::symbol_table_): New method.
1192 (Target_aarch64::do_plt_address_for_global): New method.
1193 (Target_aarch64::do_plt_address_for_local): New method.
1194 (Target_aarch64::do_select_as_default_target): New method.
1195 (Target_aarch64::do_make_data_plt): New method.
1196 (Target_aarch64::make_data_plt): New method.
1197 (Output_data_plt_aarch64::has_irelative_section): New method.
1198 (Output_data_plt_aarch64::address_for_global): New method.
1199 (Output_data_plt_aarch64::address_for_local): New method.
1200 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1201 (Output_data_plt_aarch64::add_entry): Implement contents.
1202 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1203 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1204 the got_pov entry to plt0.
1205 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1207 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1208 (AArch64_howto): New struct.
1209 (aarch64_howto[]): New static const array.
1210 (AArch64_relocate_functions): New class.
1211 (Target_aarch64::Scan::get_reference_flags): Remove method.
1212 (Target_aarch64::Scan::local): Implement to support a few relocations.
1213 (Target_aarch64::Scan::global): Implement to support a few relocations.
1214 (Target_aarch64::make_plt_section): Implement contents.
1215 (Target_aarch64::make_plt_entry): Implement contents.
1216 (Target_aarch64::do_finalize_sections): Implement contents.
1217 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1218 (Target_aarch64::relocate_section): Implement contents.
1220 2014-08-06 Alan Modra <amodra@gmail.com>
1222 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1224 2014-08-06 Alan Modra <amodra@gmail.com>
1227 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1229 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1231 * object.cc (Relobj::is_section_name_included): Add
1232 ".rodata.nptl_version" to not garbage collect this section.
1234 2014-07-08 Cary Coutant <ccoutant@google.com>
1236 * expression.cc (struct Expression::Expression_eval_info): Add
1237 new fields type_pointer, vis_pointer, and nonvis_pointer.
1238 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1239 nonvis_pointer parameters. Adjust all calls.
1240 (Symbol_expression::value): Update type, visibility, and nonvis bits
1242 * script.cc (Symbol_assignment::sized_finalize): Update type,
1243 visibility, and remaining st_other bits for new symbol.
1244 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1245 vis_pointer, and nonvis_pointer parameters.
1246 * symtab.h (Symbol::set_type): New method.
1248 * testsuite/Makefile.am (defsym_test): New test.
1249 * testsuite/Makefile.in: Regenerate.
1250 * testsuite/defsym_test.c: New file.
1251 * testsuite/defsym_test.sh: New file.
1253 2014-07-08 Cary Coutant <ccoutant@google.com>
1256 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1257 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1258 (Sized_dynobj::base_read_symbols): ...new method.
1259 * object.h (Sized_relobj_file::base_read_symbols): New method.
1260 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1261 (Sized_relobj_file::base_read_symbols): ...new method.
1262 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1263 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1264 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1266 2014-07-04 Alan Modra <amodra@gmail.com>
1268 * po/POTFILES.in: Regenerate.
1270 2014-07-02 Jing Yu <jingyu@google.com>
1272 * aarch64.cc: New file
1273 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1274 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1275 * Makefile.in: Regenerate.
1276 * configure.tgt: Add entries for aarch64*.
1277 * configure.ac: Likewise.
1278 * configure: Likewise.
1280 2014-06-27 Alan Modra <amodra@gmail.com>
1282 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1284 2014-06-24 Cary Coutant <ccoutant@google.com>
1286 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1288 (Dwo_file::sized_read_unit_index): Likewise.
1290 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1292 * mips.cc: New file.
1293 * Makefile.am (TARGETSOURCES): Add mips.cc
1294 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1295 * configure.tgt: Add entries for mips*.
1296 * configure.ac: Likewise.
1297 * Makefile.in: Regenerate.
1298 * configure: Likewise.
1300 2014-06-09 Cary Coutant <ccoutant@google.com>
1302 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1303 unit_length is within section bounds.
1305 2014-06-09 Cary Coutant <ccoutant@google.com>
1308 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1311 2014-06-07 Alan Modra <amodra@gmail.com>
1313 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1315 2014-06-06 Cary Coutant <ccoutant@google.com>
1317 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1318 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1319 (Dwarf_pubnames_table::read_header): Likewise.
1320 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1321 .debug_gnu_pubtypes.
1323 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1325 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1326 * Makefile.in, configure: Regenerate.
1328 2014-06-03 Alan Modra <amodra@gmail.com>
1330 * powerpc.cc (addis_12_2): Define.
1331 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1333 2014-06-03 Alan Modra <amodra@gmail.com>
1335 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1338 2014-06-02 Alan Modra <amodra@gmail.com>
1340 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1341 Only ignore relocs on ELFv1.
1342 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1344 2014-05-30 Cary Coutant <ccoutant@google.com>
1346 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1347 * testsuite/Makefile.in: Regenerate.
1348 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1350 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1353 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1354 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1356 2014-05-15 Alan Modra <amodra@gmail.com>
1358 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1359 Compare FDE contents with DW_CFA_nop rather than 0.
1361 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1363 * symtab.h (may_need_copy_reloc): Remove check for position independent
1365 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1366 position independence before pc absolute may_need_copy_reloc call.
1367 Add check for executable output befor pc relative may_need_copy_reloc
1373 * powerpc.cc: Add check for no position independence before
1374 may_need_copy_reloc calls.
1375 * testsuite/pie_copyrelocs_test.cc: New file.
1376 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1377 * Makefile.am (pie_copyrelocs_test): New test.
1378 * Makefile.in: Regenerate.
1380 2014-05-08 Martin Liška <mliska@suse.cz>
1382 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1384 2014-05-06 Cary Coutant <ccoutant@google.com>
1387 * i386.cc (Output_data_got_plt_i386): New class.
1388 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1389 parameter. Change all callers.
1390 (Output_data_plt_i386::layout_): Remove.
1391 (Output_data_plt_i386::got_plt_): Change type.
1392 (Target_i386::got_plt_): Change type. Change all references.
1393 (Target_i386::got_section): Create instance of new class.
1394 (Output_data_got_plt_i386::do_write): New function.
1395 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1396 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1397 parameter. Change all callers.
1398 (Output_data_plt_x86_64::layout_): Remove.
1399 (Output_data_plt_x86_64::got_plt_): Change type.
1400 (Target_x86_64::got_plt_): Change type. Change all references.
1401 (Target_x86_64::got_section): Create instance of new class.
1402 (Output_data_got_plt_x86_64::do_write): New function.
1403 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1404 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1407 2014-05-05 Cary Coutant <ccoutant@google.com>
1409 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1410 if we have pubnames/pubtypes.
1412 2014-05-02 Cary Coutant <ccoutant@google.com>
1414 * defstd.cc (in_segment): Define __ehdr_start here...
1415 * layout.cc (Layout::finalize): ...Instead of here. Set the
1416 output segment when known.
1417 * resolve.cc (Symbol::override_base_with_special): Remember
1418 the original binding.
1419 * symtab.cc (Symbol::set_output_segment): New function.
1420 (Symbol::set_undefined): New function.
1421 * symtab.h (Symbol::is_weak_undefined): Check original undef
1423 (Symbol::is_strong_undefined): New function.
1424 (Symbol::set_output_segment): New function.
1425 (Symbol::set_undefined): New function.
1426 * target-reloc.h (is_strong_undefined): Remove.
1427 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1428 Check for hidden undefs.
1429 (relocate_section): Call Symbol::is_strong_undefined.
1431 * testsuite/Makefile.am (ehdr_start_test_1)
1432 (ehdr_start_test_2, ehdr_start_test_3)
1433 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1434 * testsuite/Makefile.in: Regenerate.
1435 * testsuite/ehdr_start_def.cc: New source file.
1436 * testsuite/ehdr_start_test.cc: New source file.
1437 * testsuite/ehdr_start_test.t: New linker script.
1438 * testsuite/ehdr_start_test_4.sh: New shell script.
1440 2014-04-23 Cary Coutant <ccoutant@google.com>
1443 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1445 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1447 * layout.cc (Layout::include_section): Allow a target to decide
1448 whether to include a section.
1449 * target.h (Target::should_include_section): New function.
1450 (Target::do_should_include_section): New function.
1452 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1454 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1456 (Copy_relocs::emit): ... here.
1457 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1458 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1459 (Copy_reloc_entry::entries_): Change from private to protected.
1461 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1463 * icf.cc (get_section_contents): Replace copies of reloc
1464 vectors with const references.
1466 2014-04-02 Cary Coutant <ccoutant@google.com>
1468 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1469 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1470 * configure: Regenerate.
1471 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1472 -fno-use-linker-plugin.
1473 (LINK1, CXXLINK1): Add it to the link command.
1474 * testsuite/Makefile.in: Regenerate.
1476 2014-03-12 Alan Modra <amodra@gmail.com>
1478 * Makefile.in: Regenerate.
1480 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1482 * symtab.h (Symbol::set_nonvis): New function.
1484 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1486 * symtab.cc (Sized_symbol<32>::init_output_data):
1487 Instantiate the template.
1488 (Sized_symbol<64>::init_output_data): Likewise.
1490 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1492 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1493 adjust dynamic symbol value.
1494 * target.h (Target::adjust_dyn_symbol): New function.
1495 (Target::do_adjust_dyn_symbol): New function.
1497 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1499 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1500 Get the value of DYNAMIC_CUSTOM dynamic entry.
1501 * output.h (Output_data_dynamic::add_custom): New function.
1502 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1504 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1505 * target.h (Target::dynamic_tag_custom_value): New function.
1506 (Target::do_dynamic_tag_custom_value): New function.
1508 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1510 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1512 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1513 (Target::do_has_custom_set_dynsym_indexes): New function.
1514 (Target::set_dynsym_indexes): New function.
1515 (Target::do_set_dynsym_indexes): New function.
1517 2014-03-07 Alan Modra <amodra@gmail.com>
1519 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1520 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1521 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1522 (Powerpc_relocate_functions::has_overflow_bitfield,
1523 overflowed): Use the above.
1524 (Target_powerpc::Relocate::relocate): Correct overflow checking
1525 for a number of relocations. Modify overflow test for 16-bit
1526 fields in instructions to signed/unsigned according to whether
1527 the field takes a signed or unsigned value.
1529 2014-03-05 Alan Modra <amodra@gmail.com>
1531 Update copyright years.
1533 2014-03-05 Alan Modra <amodra@gmail.com>
1535 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1536 R_PPC64_ADDR64_LOCAL.
1537 (Target_powerpc::Relocate::relocate): Likewise.
1539 2014-03-03 Alan Modra <amodra@gmail.com>
1541 * dwp.cc (print_version): Update copyright year to current.
1543 2014-02-10 Alan Modra <amodra@gmail.com>
1545 * po/gold.pot: Regenerate.
1547 2014-02-06 Cary Coutant <ccoutant@google.com>
1549 Fix problem where -u is ignored when a weak undef is seen.
1551 * archive.cc (Library_base::should_include_member): Reorder
1552 code to check for -u option if a weak undef has already been seen.
1553 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1554 * testsuite/Makefile.in: Regenerate.
1555 * testsuite/weak_undef_file3.cc: New file.
1556 * testsuite/weak_undef_file4.cc: New file.
1557 * testsuite/weak_undef_test_2.cc: New file.
1559 2014-02-05 Cary Coutant <ccoutant@google.com>
1561 Fix issues with gold undefined symbol diagnostics.
1564 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1566 * target-reloc.h (is_strong_undefined): New function.
1567 (relocate_section): Move undef vtable symbol check from here.
1568 Check for is_strong_undefined.
1570 2014-02-05 Cary Coutant <ccoutant@google.com>
1572 Fix problems with the --dynamic-list option.
1575 * options.cc (General_options::parse_dynamic_list):
1576 Set have_dynamic_list_.
1577 (General_options::General_options): Initialize have_dynamic_list_.
1578 (General_options::finalize): Turn off -Bsymbolic and
1579 -Bsymbolic-functions if --dynamic-list provided.
1580 * options.h (General_options::have_dynamic_list): New function.
1581 (General_options::have_dynamic_list_): New data member.
1582 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1586 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1587 in --dynamic-list, mark it.
1589 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1590 (dynamic_list_2): New test case.
1591 * testsuite/Makefile.in: Regenerate.
1592 * testsuite/dynamic_list_2.cc: New file.
1593 * testsuite/dynamic_list_2.t: New file.
1594 * testsuite/dynamic_list_lib1.cc: New file.
1595 * testsuite/dynamic_list_lib2.cc: New file.
1596 * testsuite/gc_dynamic_list_test.c: New file.
1597 * testsuite/gc_dynamic_list_test.sh: New file.
1598 * testsuite/gc_dynamic_list_test.t: New file.
1600 2014-01-28 Cary Coutant <ccoutant@google.com>
1602 Add .gdb_index version 7 support.
1604 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1605 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1607 (Dwarf_ranges_table::read_ranges_table): Likewise.
1608 (Dwarf_pubnames_table::read_section): Check for GNU-style
1609 sections, and for compressed debug sections.
1610 (Dwarf_pubnames_table::read_header): Compute end address of table.
1611 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1612 for end of list by offset, not by offset == 0.
1613 (Dwarf_info_reader::do_read_string_table): Check for compressed
1615 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1616 Initialize new data members.
1617 (Dwarf_pubnames_table::next_name): return flag_byte.
1618 (Dwarf_pubnames_table::end_of_table_): New data member.
1619 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1620 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1621 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1622 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1623 read skeleton type unit DIEs.
1624 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1625 (Gdb_index::do_write): Write flag_byte.
1626 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1627 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1628 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1629 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1631 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1633 * version.cc (print_version): Update copyright year to 2014.
1635 2013-12-19 Dimitry Andric <dimitry@andric.com>
1637 * stringpool.cc (Stringpool_template::reserve): Add
1638 HAVE_UNORDERED_MAP case.
1639 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1641 2013-12-18 Cary Coutant <ccoutant@google.com>
1643 * configure.ac: Check for <unordered_set> and <unordered_map>.
1644 * config.in: Regenerate.
1645 * configure: Regenerate.
1646 * system.h: Use <unordered_set> and <unordered_map> if available.
1648 2013-12-10 Roland McGrath <mcgrathr@google.com>
1650 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1651 with $(INSTALL_PROGRAM_ENV).
1652 * Makefile.in: Regenerate.
1654 2013-11-22 Cary Coutant <ccoutant@google.com>
1656 * configure.ac: Add check for which library is needed for
1658 * configure: Regenerate.
1660 2013-11-22 Cary Coutant <ccoutant@google.com>
1662 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1664 * testsuite/Makefile.in: Regenerate.
1666 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1668 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1669 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1670 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1671 (Target_x86_64<size>::Scan::local): Likewise.
1672 (Target_x86_64<size>::Scan::global): Likewise.
1673 (Target_x86_64<size>::Relocate::relocate): Likewise.
1674 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1676 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1679 * testsuite/Makefile.am (check_PROGRAMS): Add
1680 exception_x86_64_bnd_test.
1681 (exception_x86_64_bnd_test_SOURCES): New macro.
1682 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1683 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1684 (exception_x86_64_bnd_test_LDADD): Likewise.
1685 (exception_x86_64_bnd_1.o): New rule.
1686 (exception_x86_64_bnd_2.o): Likewise.
1687 * testsuite/Makefile.in: Regenerated.
1689 2013-11-15 Alan Modra <amodra@gmail.com>
1691 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1693 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1694 Only call ppc64_local_entry_offset for 64-bit. Restrict
1695 symval_for_branch lookup to ELFv1.
1696 (Stub_table::add_plt_call_entry): Use unsigned int off.
1697 (Output_data_glink::Address, invalid_address): New.
1698 (Output_data_glink::add_eh_frame): Move out of line. Add
1700 (Output_data_glink::add_global_entry, find_global_entry,
1701 global_entry_address): New functions.
1702 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1703 ge_size): New variables.
1704 (Output_data_glink::set_final_data_size): Add global entry
1706 (Output_data_glink::do_write): Write global entry stubs.
1707 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1708 parameter. Return true for ELFv2. Adjust callers.
1709 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1710 ELFv1. Similarly for ifunc and dynamic relocation processing
1711 specific to ELFv1. Recognize that symbols are defined on
1712 their plt entries for ELFv2.
1713 (Target_powerpc::symval_for_branch): Assert if called for
1715 (Target_powerpc::Relocate::relocate): Use global entry plt
1716 stub for symbol value if such exists on ELFv2.
1717 (Target_powerpc::Relocate::relocate): Don't call
1718 symval_for_branch when ELFv2. Do adjust for local entry
1720 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1722 (Target_powerpc::do_plt_address_for_global): Similarly.
1724 2013-11-14 Cary Coutant <ccoutant@google.com>
1726 Revert patch -- this did not fix the problem, and there is
1729 2013-11-14 Cary Coutant <ccoutant@google.com>
1732 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1733 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1734 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1735 updating fde_offsets_.
1736 (Eh_frame_hdr::lock_): New data member.
1738 2013-11-14 Cary Coutant <ccoutant@google.com>
1740 * dwp.cc (Dwo_file_entry): New type.
1741 (File_list): Use Dwo_file_entry.
1742 (Dwo_file::verify): New function.
1743 (Dwo_file::verify_dwo_list): New function.
1744 (Dwo_file::sized_verify_dwo_list): New function.
1745 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1747 (Dwp_options): New enum type.
1748 (dwp_options): Add --verify-only.
1751 * dwp.h (gold_info): Add declaration.
1753 2013-11-14 Cary Coutant <ccoutant@google.com>
1756 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1757 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1758 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1759 updating fde_offsets_.
1760 (Eh_frame_hdr::lock_): New data member.
1762 2013-11-06 Cary Coutant <ccoutant@google.com>
1765 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1766 before reloc sections.
1768 2013-11-04 Alan Modra <amodra@gmail.com>
1770 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1771 (Symbol::needs_dynamic_reloc): Test new flag.
1772 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1773 (Target_powerpc::Scan::get_reference_flags): Add target param.
1774 Return FUNC_DESC_ABI for 64-bit ELFv1.
1775 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1777 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1778 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1780 2013-10-31 Cary Coutant <ccoutant@google.com>
1782 Restore support for dwp v2 DWARF package file format.
1784 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1785 tu_length parameter. Adjust all callers.
1786 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1787 * dwp.cc: Include dwarf.h.
1788 (Section_bounds): New struct type.
1789 (Unit_set): New struct type.
1790 (Dwo_file::Dwo_file): Initialize new data member.
1791 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1792 Combine and rename to...
1793 (Dwo_file::read_unit_index): ...this.
1794 (Dwo_file::sized_read_compunit_index)
1795 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1796 (Dwo_file::sized_read_unit_index): ...this.
1797 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1798 parameters; add section_id parameter.
1799 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1800 (Dwo_file::add_unit_set): ...this.
1801 (Dwo_file::shndx_map_): Remove.
1802 (Dwo_file::sect_offsets_): New data member.
1803 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1804 (Dwp_output_file::add_section): Rename to...
1805 (Dwp_output_file::add_contribution): ...this.
1806 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1807 (Dwp_output_file::add_tu_set): Likewise.
1808 (Dwp_output_file::Contribution): New type.
1809 (Dwp_output_file::Section::contributions): New data member.
1810 (Dwp_output_file::Cu_or_tu_set): Remove.
1811 (Dwp_output_file::Section::Section): New ctor.
1812 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1813 (Dwp_output_file::Dwp_index::Section_table): New type.
1814 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1815 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1817 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1818 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1819 (Dwp_output_file::Dwp_index::section_table): New member function.
1820 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1821 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1822 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1823 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1824 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1825 (Dwp_output_file::Dwp_index::section_table_): New data member.
1826 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1827 (Dwp_output_file::add_output_section): New member function.
1828 (Dwp_output_file::write_new_section): New member function.
1829 (Dwp_output_file::write_contributions): New member function.
1830 (Dwp_output_file::section_id_map_): New data member.
1831 (class Dwo_id_info_reader): Remove.
1832 (class Unit_reader): New class.
1833 (get_dwarf_section_name): New function.
1834 (Dwo_file::read_executable): Adjust initializations of class data.
1835 (Dwo_file::read): Add support for v2 package file format.
1836 (Dwo_file::read_unit_index): Likewise.
1837 (Dwo_file::sized_read_unit_index): Likewise.
1838 (Dwo_file::copy_section): Likewise.
1839 (Dwo_file::add_unit_set): Likewise.
1840 (Dwp_output_file::add_output_section): Likewise.
1841 (Dwp_output_file::add_contribution): Likewise.
1842 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1844 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1846 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1848 (Dwp_output_file::initialize): Remove unused function.
1849 (Dwp_output_file::finalize): Add support for v2 package file format.
1850 (Dwp_output_file::write_index): Likewise.
1851 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1854 2013-10-31 Cary Coutant <ccoutant@google.com>
1856 * configure.ac: Fix check for -fmerge-constants.
1857 * configure.ac: Regenerate.
1859 2013-10-30 Roland McGrath <mcgrathr@google.com>
1861 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1862 Correct 9-byte nop sequence to match what the assembler generates.
1864 2013-10-30 Alan Modra <amodra@gmail.com>
1866 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1867 ppc64_local_entry_offset, ppc64_local_entry_offset,
1868 do_read_symbols): New functions.
1869 (Powerpc_relobj::e_flags_, st_other_): New vars.
1870 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1871 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1872 (Powerpc_relobj::e_flags_): New var.
1873 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1874 and adjust for ELFv2.
1875 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1876 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1877 (Powerpc_dynobj::do_find_special_sections): Likewise.
1878 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1879 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1880 to ELFv2 local entry.
1881 (Target_powerpc::do_relax): No thread safe barriers needed for
1883 (Output_data_plt_powerpc::initial_plt_entry_size_,
1884 plt_entry_size): Delete. Replace all uses with
1885 first_plt_entry_offset() and plt_entry_size().
1886 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1887 reserved_size parm. Update callers.
1888 (Output_data_plt_powerpc::entry_count): Update.
1889 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1890 and use Target_powerpc::first_plt_entry_offset().
1891 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1892 rename to plt_entry_size.
1893 (Output_data_plt_powerpc::add_ifunc_entry,
1894 add_local_ifunc_entry): Adjust reloc for ELFv2.
1895 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1896 (glink_eh_frame_fde_64v2): New.
1897 (Stub_table::plt_call_size): Support ELFv2 sizing.
1898 (Output_data_glink::add_eh_frame): Use the new FDE.
1899 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1900 (Stub_table::do_write): Write ELFv2 stubs and glink.
1901 (Target_powerpc::Relocate::relocate): Replaces nop after call
1902 with ld 2,24(1) and adjust local offset destination for ELFv2.
1904 2013-10-30 Alan Modra <amodra@gmail.com>
1906 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1907 (Target_powerpc::Scan::global, local): Likewise.
1908 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1909 on all ppc64 @h and @ha relocs.
1911 2013-10-14 Alan Modra <amodra@gmail.com>
1913 * output.h (Output_data_got::add_constant): Tidy.
1914 (Output_data_got::add_constant_pair): New function.
1915 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1916 methods used so as to first call reserve_ent().
1918 2013-10-11 Roland McGrath <mcgrathr@google.com>
1920 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1921 add_got_entry and add_got_entry_pair.
1923 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1924 (HAVE_PUBNAMES): Likewise.
1925 * configure: Regenerate.
1927 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1928 * testsuite/Makefile.in: Regenerate.
1930 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1931 Remove const from declaration.
1932 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1933 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1934 * output.h (Output_file_header): Remove const from member target_
1935 and corresponding constructor argument.
1936 * output.cc (Output_file_header::Output_file_header): Update prototype.
1937 (Output_file_header::do_sized_write): Use this->target_ in place
1938 of parameters()->target().
1940 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1942 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1943 * configure: Regenerate.
1944 * Makefile.in: Regenerate.
1945 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1946 * testsuite/merge_string_literals_2.c: Likewise.
1947 * testsuite/Makefile.am
1948 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1949 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1950 literal -fmerge-constants.
1951 * testsuite/Makefile.in: Regenerate.
1953 * i386.cc (Target_i386): Remove unused member dynbss_.
1954 * arm.cc (Target_arm): Likewise.
1955 * powerpc.cc (Target_powerpc): Likewise.
1956 * sparc.cc (Target_sparc): Likewise.
1957 * tilegx.cc (Target_tilegx): Likewise.
1958 * x86_64.cc (Target_x86_64): Likewise.
1959 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1960 type_signature_, type_offset_.
1961 * plugin.h (Plugin_hook): Remove unused member layout_.
1962 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1964 (Read_member): Remove unused members input_objects_, symtab_,
1966 (Check_library): Remove unused member symtab_.
1967 * archive.h (Lib_group): Remove unused member lib_.
1968 * archive.cc (Lib_group::Lib_group): Update initializer.
1969 * incremental.h (Incremental_binary): Remove unused member target_.
1970 (Incremental_script_entry): Removed unused member script_.
1971 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1972 * icf.h (Icf): Remove unused member num_tracked_relocs.
1974 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1975 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1977 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1979 * archive.h: Use struct rather than class for forward declaration
1980 of Read_symbols_data.
1982 2013-10-07 Cary Coutant <ccoutant@google.com>
1985 * testsuite/Makefile.am (icf_test): Fix dependencies.
1986 (icf_safe_test): Likewise.
1987 (icf_safe_so_test): Likewise.
1988 (large_symbol_alignment): Add empty _LDADD rule.
1989 * testsuite/Makefile.in: Regenerate.
1991 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1994 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1995 relocation for R_X86_64_32 on x32.
1997 2013-08-27 Roland McGrath <mcgrathr@google.com>
1999 * output.cc (Output_segment::set_section_addresses): Take new
2000 Target* argument. If target->isolate_execinstr() and the segment
2001 is executable and starts at a target->abi_pagesize() boundary,
2002 pad its end out to a target->abi_pagesize() boundary with code fill.
2003 * output.h (Output_segment::set_section_addresses): Update decl.
2004 * layout.h (Layout::check_output_data_for_reset_values): Take new
2005 argument RELAX_OUTPUTS.
2006 (Layout): New member relax_output_list_.
2007 (Layout::add_relax_output): New method.
2008 * layout.cc (Layout::Layout): Update constructor.
2009 (Layout::reset_relax_output): New method.
2010 (Layout::clean_up_after_relaxation): Call it.
2011 (Layout::prepare_for_relaxation): Update caller.
2012 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2013 Call reset_relax_output before re-processing segments for
2014 isolate_execinstr case.
2015 (Layout::write_data): Handle relax_output_list_.
2016 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2017 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2019 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2022 * object.h: Fix typos.
2024 2013-08-16 Roland McGrath <mcgrathr@google.com>
2026 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2027 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2029 2013-08-07 Cary Coutant <ccoutant@google.com>
2031 Revert support for v2 DWP files:
2033 2013-03-01 Cary Coutant <ccoutant@google.com>
2035 Add dwp support for v2 DWARF package file format.
2036 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2037 tu_length parameter. Adjust all callers.
2038 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2039 * dwp.cc: Include dwarf.h.
2040 (Section_bounds): New struct type.
2041 (Unit_set): New struct type.
2042 (Dwo_file::Dwo_file): Initialize new data member.
2043 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2044 Combine and rename to...
2045 (Dwo_file::read_unit_index): ...this.
2046 (Dwo_file::sized_read_compunit_index)
2047 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2048 (Dwo_file::sized_read_unit_index): ...this.
2049 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2050 parameters; add section_id parameter.
2051 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2052 (Dwo_file::add_unit_set): ...this.
2053 (Dwo_file::shndx_map_): Remove.
2054 (Dwo_file::sect_offsets_): New data member.
2055 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2056 (Dwp_output_file::add_section): Rename to...
2057 (Dwp_output_file::add_contribution): ...this.
2058 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2059 (Dwp_output_file::add_tu_set): Likewise.
2060 (Dwp_output_file::Contribution): New type.
2061 (Dwp_output_file::Section::contributions): New data member.
2062 (Dwp_output_file::Cu_or_tu_set): Remove.
2063 (Dwp_output_file::Section::Section): New ctor.
2064 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2065 (Dwp_output_file::Dwp_index::Section_table): New type.
2066 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2067 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2069 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2070 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2071 (Dwp_output_file::Dwp_index::section_table): New member function.
2072 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2073 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2074 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2075 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2076 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2077 (Dwp_output_file::Dwp_index::section_table_): New data member.
2078 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2079 (Dwp_output_file::add_output_section): New member function.
2080 (Dwp_output_file::write_new_section): New member function.
2081 (Dwp_output_file::write_contributions): New member function.
2082 (Dwp_output_file::section_id_map_): New data member.
2083 (class Dwo_id_info_reader): Remove.
2084 (class Unit_reader): New class.
2085 (get_dwarf_section_name): New function.
2086 (Dwo_file::read_executable): Adjust initializations of class data.
2087 (Dwo_file::read): Add support for v2 package file format.
2088 (Dwo_file::read_unit_index): Likewise.
2089 (Dwo_file::sized_read_unit_index): Likewise.
2090 (Dwo_file::copy_section): Likewise.
2091 (Dwo_file::add_unit_set): Likewise.
2092 (Dwp_output_file::add_output_section): Likewise.
2093 (Dwp_output_file::add_contribution): Likewise.
2094 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2096 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2098 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2100 (Dwp_output_file::initialize): Remove unused function.
2101 (Dwp_output_file::finalize): Add support for v2 package file format.
2102 (Dwp_output_file::write_index): Likewise.
2103 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2106 2013-07-31 Cary Coutant <ccoutant@google.com>
2108 * object.cc (Sized_relobj::do_output_section_address): New function.
2109 (Sized_relobj): Instantiate explicitly.
2110 * object.h (Object::output_section_address): New function.
2111 (Object::do_output_section_address): New function.
2112 (Sized_relobj::do_output_section_address): New function.
2113 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2115 2013-07-30 Cary Coutant <ccoutant@google.com>
2116 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2118 * parameters.cc (Parameters::entry): Return target-specific entry
2120 * target.h (Target::entry_symbol_name): New function.
2121 (Target_info::entry_symbol_name): New data member.
2123 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2124 * i386.cc (Target_i386::i386_info): Likewise.
2125 (Target_i386_nacl::i386_nacl_info): Likewise.
2126 * sparc.cc (Target_sparc::sparc_info): Likewise.
2127 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2128 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2129 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2130 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2132 2013-07-22 Sterling Augustine <saugustine@google.com>
2134 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2135 Convert parameter shndx to local variable. Add parameters symtab
2136 and symtab_size. Scan over section names. Find relocation
2137 section corresponding to current section. Create and initialize
2138 reloc_mapper_ and reloc_type_.
2139 (Dwarf_pubnames_table::read_header): Add assertion. Change
2140 unit_length to off_t. Initialize member unit_length_. Fill in field
2142 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2143 Initialize new fields unit_length_ and cu_offset_.
2144 (Dwarf_pubnames_table::read_section): Update prototype.
2145 (Dwarf_pubnames_table::cu_offset): New member function.
2146 (Dwarf_pubnames_table::subsection_size): Likewise.
2147 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2149 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2150 member functions public.
2151 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2152 Update comment. Rework logic. Move repeated parts to...
2153 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2154 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2155 pubtypes_table_, and stmt_list_offset.
2156 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2157 Gdb_index::find_pubtype_offset,
2158 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2159 (Gdb_index::pubnames_read): Update prototype and rework logic.
2160 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2162 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2163 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2164 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2165 Gdb_index::map_pubtable_to_dies):
2167 (Gdb_index::pubnames_read): Update declaration.
2168 (Gdb_index::Pubname_offset_map): New type.
2169 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2170 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2171 Gdb_index::stmt_list_offset): Declare.
2172 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2173 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2174 Gdb_index::pubtypes_offset_): Remove.
2176 2013-07-19 Roland McGrath <mcgrathr@google.com>
2178 * options.h (General_options): Add -Trodata-segment option.
2179 * parameters.cc (Parameters::check_rodata_segment): New function.
2180 (Parameters::set_target_once): Call it.
2181 * parameters.h (Parameters): Declare it (private member function).
2182 * layout.cc (load_seg_unusable_for_headers): New function, broken
2183 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2184 then validate rodata segment rather than text segment.
2185 (relaxation_loop_body): Call that.
2186 (is_text_segment): New function. Don't admit a non-executable
2187 segment if TARGET->isolate_execinstr().
2188 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2190 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2193 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2194 * nacl.h (Sniff_file::View::View): Request aligned view.
2196 2013-07-11 Cary Coutant <ccoutant@google.com>
2198 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2199 correct BRLT entry size.
2201 2013-07-03 Alan Modra <amodra@gmail.com>
2203 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2206 2013-07-01 Cary Coutant <ccoutant@google.com>
2208 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2210 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2211 (Dwarf_ranges_table::lookup_reloc): New function.
2212 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2214 (Dwarf_ranges_table::lookup_reloc): New function.
2215 (Dwarf_ranges_table::reloc_type_): New data member.
2217 2013-06-27 Jing Yu <jingyu@google.com>
2220 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2222 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2223 (Target_powerpc::do_relax): Call the above.
2225 2013-06-27 Cary Coutant <ccoutant@google.com>
2227 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2228 on garbage collected .opd section.
2230 2013-06-27 Alan Modra <amodra@gmail.com>
2232 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2234 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2235 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2237 2013-06-14 Cary Coutant <ccoutant@google.com>
2239 * resolve.cc (Symbol::override_base): Don't override st_type
2240 from plugin placeholder symbols.
2241 (Symbol_table::resolve): Likewise.
2242 (Symbol_table::should_override): Don't complain about TLS mismatch
2243 if the TO symbol is a plugin placeholder.
2244 * testsuite/Makefile.am (plugin_test_tls): New test.
2245 * testsuite/Makefile.in: Regenerate.
2246 * testsuite/plugin_test_tls.sh: New test script.
2247 * testsuite/two_file_test_2_tls.cc: New test source.
2248 * testsuite/two_file_test_tls.cc: New test source.
2250 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2252 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2253 the maximum segment alignment is larger than the page size.
2254 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2255 correctly aligns the symbols with large alignemnt.
2256 * testsuite/Makefile.in: Regenerate.
2257 * testsuite/large_symbol_alignment.cc: New file.
2259 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2260 Sriraman Tallam <tmsriram@google.com>
2262 * options.h (sort_section): New option.
2263 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2264 Rename from Input_section_sort_section_name_special_ordering_compare.
2265 (Input_section_sort_section_name_compare): New struct.
2266 * output.cc (Output_section::Input_section_sort_section_name_compare::
2267 operator()): New function.
2268 (Output_section::sort_attached_input_sections): Use new sort function
2269 for .text if --sort-section=name is specified.
2270 * layout.cc (Layout::make_output_section):
2271 Add sorting by name when --sort-section=name is specified.
2272 * testsuite/Makefile.am (text_section_grouping): Test option
2273 --sort-section=name.
2274 * testsuite/Makefile.in: Regenerate.
2275 * testsuite/section_sorting_name.cc: New file.
2276 * testsuite/section_sorting_name.sh: New file.
2278 2013-05-21 Cary Coutant <ccoutant@google.com>
2280 * symtab.h (Symbol::is_cxx_vtable): New function.
2281 * target-reloc.h (relocate_section): Check for vtable symbol.
2282 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2283 * testsuite/Makefile.in: Regenerate.
2284 * testsuite/missing_key_func.cc: New test source.
2285 * testsuite/missing_key_func.sh: New test script.
2287 2013-05-21 Cary Coutant <ccoutant@google.com>
2289 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2290 type of enclosing symbol.
2291 (Relocate_info::location): Check symbol type when describing symbol.
2292 * object.h (Symbol_location_info): Remove unused line_number;
2293 add enclosing_symbol_type.
2294 * testsuite/debug_msg.sh: Adjust expected output.
2296 2013-05-13 Cary Coutant <ccoutant@google.com>
2298 * configure.ac: Export DEFAULT_TARGET.
2299 * configure: Regenerate.
2300 * Makefile.in: Regenerate.
2301 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2302 * testsuite/Makefile.in: Regenerate.
2303 * testsuite/debug_msg.sh: Delete duplicate tests.
2304 Don't check undef_int error message match for powerpc where the
2305 source file and line number aren't available.
2307 2013-05-10 Roland McGrath <mcgrathr@google.com>
2309 * options.h (General_options): Add --rosegment-gap option.
2310 * options.cc (finalize): --rosegment-gap implies --rosegment.
2311 * layout.cc (set_segment_offsets): Let user option override
2312 target->rosegment_gap().
2314 2013-05-10 Roland McGrath <mcgrathr@google.com>
2316 * options.h (General_options): Remove leading space from help
2317 messages for -nostdlib and --rosegment.
2319 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2322 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2324 2013-05-03 Alan Modra <amodra@gmail.com>
2326 * merge.cc (Output_merge_string::do_add_input_section): Correct
2327 scan for number of strings. Rename vars to avoid shadowing.
2328 Include missing terminator in input_size_.
2330 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2332 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2333 Restore empty string handling.
2335 2013-05-01 Cary Coutant <ccoutant@google.com>
2337 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2338 uninitialized warning.
2340 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2342 * output.cc (Output_section::add_merge_input_section): Allow
2343 to merge sections if the alignment is more than character size.
2344 * merge.h (Output_merge_string::Output_merge_string): Remove
2346 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2347 only not-null strings. Check the alignment of strings.
2349 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2350 alignment as the argument.
2351 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2352 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2353 Align non-zero length strings according to the addralign_.
2354 (Stringpool_template<Stringpool_char>::set_string_offsets):
2355 Updating offsets according to the given alignment.
2356 * testsuite/Makefile.am (text_section_grouping): Test if string
2357 literals are getting merged.
2358 * testsuite/Makefile.in: Regenerate.
2359 * testsuite/merge_string_literals_1.c: New file.
2360 * testsuite/merge_string_literals_2.c: Ditto.
2361 * testsuite/merge_string_literals.sh: Ditto.
2363 2013-04-26 Ian Lance Taylor <iant@google.com>
2365 * target-reloc.h (relocate_section): If the reloc offset is out of
2366 range, pass VIEW as NULL to relocate.relocate.
2367 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2368 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2369 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2370 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2371 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2372 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2374 2013-04-26 Geoff Pike <gpike@chromium.org>
2376 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2377 * layout.cc (Hash_task): New class.
2378 (Layout::queue_build_id_tasks): New function.
2379 (Layout::write_build_id): Handle single-thread portion of build ID
2380 computation. (In some cases, all of it is single-threaded.) Replace
2381 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2382 functionality in fewer lines of code.
2383 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2384 * options.h (General_options): make "--build-id" default to tree
2385 rather than sha1. Add two new options related to --build-id=tree:
2386 --build-id-chunk-size-for-treehash and
2387 --build-id-min-file-size-for-treehash.
2388 * Makefile.am: add testing of --build-id=tree and related new options
2389 (these tests will be invoked by "make check").
2390 * Makefile.in: Regenerate.
2392 2013-04-25 Alan Modra <amodra@gmail.com>
2394 * configure.tgt: Add powerpcle and powerpc64le.
2396 2013-04-22 Alan Modra <amodra@gmail.com>
2399 * layout.cc (Layout::segment_precedes): Allow more than one
2400 segment with the same type and flags.
2402 2013-04-15 Cary Coutant <ccoutant@google.com>
2404 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2405 allocate space in file for BSS sections.
2407 2013-04-15 Cary Coutant <ccoutant@google.com>
2409 * script-sections.cc (Orphan_output_section): Reset address
2410 to zero after each orphaned section for relocatable links.
2412 2013-04-15 Cary Coutant <ccoutant@google.com>
2414 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2415 section starting address for relocatable link.
2416 * testsuite/Makefile.am (script_test_11): New test.
2417 * testsuite/Makefile.in: Regenerate.
2418 * testsuite/script_test_11.c: New source file.
2419 * testsuite/script_test_11.t: New linker script.
2421 2013-04-13 Alan Modra <amodra@gmail.com>
2423 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2424 owner when sections are not adjacent and exceed group size.
2425 (Target_powerpc::group_sections): Handle corner case.
2426 (Target_powerpc::Branch_info::make_stub): Handle case where
2427 stub table doesn't exist due to branches in non-exec sections.
2428 (Target_powerpc::Relocate::relocate): Likewise.
2430 2013-04-11 Alan Modra <amodra@gmail.com>
2433 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2434 .branch_lt to match bfd ld. Adjust comments throughout file.
2436 2013-04-04 Ian Lance Taylor <iant@google.com>
2439 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2440 sections before checking whether they are included in the link.
2442 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2444 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2445 object before calling the plugin claim_file handler. Pass the elf
2446 object of the archive to the plugin. Delete the elf object if the
2447 plugin claims the file.
2449 2013-03-21 Alan Modra <amodra@gmail.com>
2451 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2452 segment when omagic.
2454 2013-03-21 Alan Modra <amodra@gmail.com>
2456 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2458 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2459 uninitialized" warning.
2461 2013-03-20 Alan Modra <amodra@gmail.com>
2463 * symtab.h (Symbol::clear_version): New function.
2464 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2465 is_needed by weak references. Clear version for symbols defined
2466 in as-needed objects that are not needed.
2468 2013-03-15 Alan Modra <amodra@gmail.com>
2470 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2471 static and public. Add report_err param. Return false for data refs.
2472 (Target_powerpc::rela_dyn_section): New overloaded function.
2473 (Target_powerpc::plt_, iplt_): Elucidate.
2474 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2475 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2476 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2477 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2478 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2479 push_branch and make_plt_entry for ifunc syms when
2480 reloc_needs_plt_for_ifunc.
2481 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2482 for ifunc unless reloc_needs_plt_for_ifunc.
2484 2013-03-15 Alan Modra <amodra@gmail.com>
2486 * gc.h (gc_process_relocs): Don't look through function descriptors.
2487 * icf.cc (get_section_contents): Do so here instead.
2489 2013-03-13 Alan Modra <amodra@gmail.com>
2491 * powerpc.cc (is_branch_reloc): Forward declare.
2492 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2493 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2494 false for 64-bit, true for 32-bit non-branch relocs.
2495 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2496 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2498 (icf_safe_test): Generate linker map file as well as nm output.
2499 (icf_safe_so_test): Likewise.
2500 * testsuite/Makefile.in: Regenerate.
2501 * testsuite/icf_test.sh: Parse linker map file to determine
2503 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2504 * testsuite/icf_safe_so_test.sh: Likewise.
2505 (X86_32_or_ARM_specific_safe_fold): Merge into..
2506 (arch_specific_safe_fold): ..this.
2507 (X86_64_specific_safe_fold): Delete unused function.
2509 2013-03-12 Alan Modra <amodra@gmail.com>
2511 * gc.h (gc_process_relocs): Look through function descriptors
2512 to determine shndx, symvalue and addend used by ICF. Tidy
2513 variable duplication.
2515 2013-03-11 Alan Modra <amodra@gmail.com>
2517 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2518 * layout.cc (Layout_task_runner::run): ..to here.
2519 * symtab.h (struct Symbol_location): Extract from..
2520 (class Symbol_table): ..here.
2521 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2522 * target.h (class Target): Add function_location and
2523 do_function_location functions.
2524 (class Sized_target): Add do_function_location.
2525 * object.h (class Sized_relobj_file): Move find_shdr..
2526 (class Object): ..to here.
2527 * object.cc: Likewise. Update to suit. Instantiate.
2528 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2529 * powerpc.cc (class Powerpc_dynobj): New.
2530 (Target_powerpc::do_function_location): New function.
2531 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2532 (Powerpc_dynobj::do_read_symbols): New function.
2533 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2535 2013-03-08 Ian Lance Taylor <iant@google.com>
2537 * options.cc (General_options::string_to_object_format): Accept
2540 2013-03-08 Alan Modra <amodra@gmail.com>
2542 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2543 pointer to Post_fde.
2544 (struct Post_fde): Move definition to here..
2545 * ehframe.cc (struct Post_fde): ..from here.
2546 (Cie::write): Don't alloc Post_fde.
2547 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2549 2013-03-07 Alan Modra <amodra@gmail.com>
2551 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2552 relocation referencing .LC0.
2553 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2555 2013-03-07 Alan Modra <amodra@gmail.com>
2557 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2558 always_inline. Add assembly for powerpc to avoid GOT.
2560 2013-03-07 Alan Modra <amodra@gmail.com>
2562 * testsuite/script_test_10.sh: Don't test .bss section
2565 2013-03-06 Alan Modra <amodra@gmail.com>
2567 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2568 (Target_powerpc::symval_for_branch): Add symtab param. Update
2569 all callers. Handle folded sections.
2570 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2572 (Global_symbol_visitor_opd::operator()): Likewise.
2574 2013-03-04 Alan Modra <amodra@gmail.com>
2576 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2577 * testsuite/Makefile.in: Regenerate.
2579 2013-03-01 Cary Coutant <ccoutant@google.com>
2581 Add dwp support for v2 DWARF package file format.
2582 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2583 tu_length parameter. Adjust all callers.
2584 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2585 * dwp.cc: Include dwarf.h.
2586 (Section_bounds): New struct type.
2587 (Unit_set): New struct type.
2588 (Dwo_file::Dwo_file): Initialize new data member.
2589 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2590 Combine and rename to...
2591 (Dwo_file::read_unit_index): ...this.
2592 (Dwo_file::sized_read_compunit_index)
2593 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2594 (Dwo_file::sized_read_unit_index): ...this.
2595 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2596 parameters; add section_id parameter.
2597 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2598 (Dwo_file::add_unit_set): ...this.
2599 (Dwo_file::shndx_map_): Remove.
2600 (Dwo_file::sect_offsets_): New data member.
2601 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2602 (Dwp_output_file::add_section): Rename to...
2603 (Dwp_output_file::add_contribution): ...this.
2604 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2605 (Dwp_output_file::add_tu_set): Likewise.
2606 (Dwp_output_file::Contribution): New type.
2607 (Dwp_output_file::Section::contributions): New data member.
2608 (Dwp_output_file::Cu_or_tu_set): Remove.
2609 (Dwp_output_file::Section::Section): New ctor.
2610 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2611 (Dwp_output_file::Dwp_index::Section_table): New type.
2612 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2613 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2615 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2616 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2617 (Dwp_output_file::Dwp_index::section_table): New member function.
2618 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2619 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2620 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2621 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2622 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2623 (Dwp_output_file::Dwp_index::section_table_): New data member.
2624 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2625 (Dwp_output_file::add_output_section): New member function.
2626 (Dwp_output_file::write_new_section): New member function.
2627 (Dwp_output_file::write_contributions): New member function.
2628 (Dwp_output_file::section_id_map_): New data member.
2629 (class Dwo_id_info_reader): Remove.
2630 (class Unit_reader): New class.
2631 (get_dwarf_section_name): New function.
2632 (Dwo_file::read_executable): Adjust initializations of class data.
2633 (Dwo_file::read): Add support for v2 package file format.
2634 (Dwo_file::read_unit_index): Likewise.
2635 (Dwo_file::sized_read_unit_index): Likewise.
2636 (Dwo_file::copy_section): Likewise.
2637 (Dwo_file::add_unit_set): Likewise.
2638 (Dwp_output_file::add_output_section): Likewise.
2639 (Dwp_output_file::add_contribution): Likewise.
2640 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2642 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2644 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2646 (Dwp_output_file::initialize): Remove unused function.
2647 (Dwp_output_file::finalize): Add support for v2 package file format.
2648 (Dwp_output_file::write_index): Likewise.
2649 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2652 2013-03-01 Cary Coutant <ccoutant@google.com>
2654 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2655 function into class definition in header file.
2656 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2657 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2659 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2661 2013-02-28 Alan Modra <amodra@gmail.com>
2663 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2664 * target.cc (Target::do_plt_fde_location): New function.
2665 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2666 accessor function, and constructor param.
2667 (struct Post_fde, Post_fdes): Declare.
2668 (Cie::write): Add post_fdes param.
2669 * ehframe.cc (Fde::write): Use plt_fde_location.
2670 (struct Post_fde): Define.
2671 (Cie::write): Stash FDEs added post merge mapping.
2672 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2673 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2674 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2676 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2677 (Target_powerpc::has_glink): New function.
2678 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2679 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2680 glink_eh_frame_fde_32, default_fde): New data.
2681 (Stub_table::eh_frame_added_): New var.
2682 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2684 (Stub_table::add_eh_frame): New function.
2685 (Output_data_glink::add_eh_frame): New function.
2686 (Target_powerpc::make_glink_section): Call add_eh_frame.
2688 2013-02-15 Ian Lance Taylor <iant@google.com>
2690 * options.h (DEFINE_uint64_alias): Define.
2691 (class General_options): Add -Ttext-segment as an alias for
2694 2013-02-15 Alan Modra <amodra@gmail.com>
2696 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2697 (Stub_table::do_write): ..here, two places.
2698 (Stub_table::plt_call_size): Use it here too.
2700 2013-02-11 Ian Lance Taylor <iant@google.com>
2702 * descriptors.cc (Descriptors::close_all): New function.
2703 * descriptors.h (class Descriptors): Declare close_all.
2704 (close_all_descriptors): New inline function.
2705 * plugin.cc: Include "descriptors.h".
2706 (Plugin_manager::cleanup): Call close_all_descriptors.
2708 2013-02-06 Alan Modra <amodra@gmail.com>
2710 * README: Update coding style link.
2712 2013-01-28 Cary Coutant <ccoutant@google.com>
2714 * dwp.cc (File_list): New typedef.
2715 (Dwo_name_info_reader): New class.
2716 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2717 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2718 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2719 (Dwo_file::read_executable): New function.
2720 (Dwo_file::read): Move common setup code to ...
2721 (Dwo_file::make_object): ... here.
2722 (dwp_options): Add --exec/-e.
2726 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2728 * layout.cc (Layout::layout): Check for option text_reorder.
2729 (Layout::make_output_section): Ditto.
2730 * options.h (text_reorder): New option.
2731 * output.cc (Input_section_sort_compare): Remove special ordering
2734 Input_section_sort_section_name_special_ordering_compare::
2735 operator()): New function.
2736 (Output_section::sort_attached_input_sections): Use new sort function
2738 * output.h (Input_section_sort_section_name_special_ordering_compare):
2740 * testsuite/Makefile.am (text_section_grouping): Test option
2742 * testsuite/Makefile.in: Regenerate.
2743 * testsuite/text_section_grouping.sh: Check order of functions without
2744 default text reordering.
2746 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2748 * options.h (General_options): Change default to true for new_dtags.
2750 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2752 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2753 when enable_new_dtags is false. Only add DT_RUNPATH when
2754 enable_new_dtags is true.
2756 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2758 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2759 used in declaration and definition consistent.
2760 (Target_powerpc::symval_for_branch): Ditto.
2762 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2764 * testsuite/plugin_final_layout.cc: Fix comment.
2766 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2768 * layout.cc (Layout::layout): Do not do default sorting for
2769 text sections when section ordering is specified.
2770 (make_output_section): Ditto.
2771 * testsuite/plugin_final_layout.cc: Name the function sections
2772 to catch reordering issues.
2774 2013-01-15 Alan Modra <amodra@gmail.com>
2776 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2779 2013-01-15 Alan Modra <amodra@gmail.com>
2781 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2782 * testsuite/Makefile.in: Regenerate.
2784 2013-01-14 Alan Modra <amodra@gmail.com>
2786 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2787 * testsuite/Makefile.in: Regenerate.
2789 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2792 Fix mingw gold build with plugins enabled
2793 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2794 * configure.ac: Export DLOPEN_LIBS and add headers check.
2795 * plugin.cc: Handle non-dlfcn case.
2796 * Makefile.in: Regenerate.
2797 * config.in: Regenerate.
2798 * configure: Regenerate.
2799 * testsuite/Makefile.in: Regenerate.
2801 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2803 * output.h (sort_attached_input_sections): Change to be public.
2804 * script-sections.cc
2805 (Output_section_definition::set_section_addresses): Sort
2806 attached input sections according to section order before linker
2807 script assigns section addresses.
2808 (Orphan_output_section::set_section_addresses): Sort
2809 attached input sections according to section order before linker
2810 script assigns section addresses.
2811 * Makefile.am (final_layout.sh): Use a simple linker script to
2812 check if section ordering still works.
2813 * Makefile.in: Regenerate.
2815 2013-01-09 Ben Cheng <bccheng@google.com>
2817 * arm.cc (Target_arm::attributes_accept_div): New function.
2818 (Target_arm::attributes_forbid_div): New function.
2819 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2820 attribute using the same new functions as what bfd/elf32_arm.c
2823 2013-01-07 Cary Coutant <ccoutant@google.com>
2826 * output.cc (Output_section::add_input_section): For incremental
2827 updates, don't track input sections that are allocated from patch
2830 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2831 Ian Lance Taylor <iant@google.com>
2834 * configure.ac (--enable-ld): Removed.
2835 (install_as_default): Set to yes only for --enable-gold=default
2837 * configure: Regenerated.
2839 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2841 * options.h (General_options): Add -fuse-ld= for GCC linker
2842 option compatibility.
2844 2013-01-04 Cary Coutant <ccoutant@google.com>
2846 * configure.ac: Fix typo restoring CXXFLAGS.
2847 * configure: Regenerate.
2849 2013-01-04 Cary Coutant <ccoutant@google.com>
2851 * testsuite/Makefile.am (CXXLINK_S): New macro.
2852 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2853 * testsuite/Makefile.in: Regenerate.
2855 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2857 * version.cc (print_version): Update copyright year to 2013.
2859 2012-12-20 Ian Lance Taylor <iant@google.com>
2861 * layout.cc (Layout::special_ordering_of_input_section): New
2863 (Layout::layout): If input section requires special ordering, must
2864 sort input sections.
2865 (Layout::make_output_section): May sort .text input sections.
2866 (Layout::is_section_name_prefix_grouped): Remove.
2867 * layout.h (class Layout): Declare
2868 special_ordering_of_input_section. Don't declare
2869 is_section_name_prefix_grouped.
2870 * output.cc (Output_section::add_input_section): Revert last
2872 (Output_section::Input_section_sort::match_file_name): Don't crash
2873 if called on output section data.
2874 (Output_section::Input_section_sort_compare): Sort based on
2876 (Output_section::Input_section_sort_section_order_index_compare):
2878 (Output_section::sort_attached_input_sections): Likewise.
2880 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2882 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2883 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2884 * output.cc (Output_section::add_input_section): Check if section
2885 name contains special prefix. Keep input sections to sort such
2887 (Output_section::Input_section_sort_section_order_index_compare
2888 ::operator()): Group sections according to prefixes.
2889 (Output_section::sort_attached_input_sections): Add condition to
2890 Input_section_entry constructor call.
2891 * testsuite/Makefile.am (text_section_grouping): New test.
2892 * testsuite/Makefile.in: Regenerate.
2893 * testsuite/text_section_grouping.cc: New file.
2894 * testsuite/text_section_grouping.sh: New file.
2896 2012-12-17 Nick Clifton <nickc@redhat.com>
2898 * Makefile.am: Add copyright notice.
2901 * configure.ac: Likewise.
2902 * ftruncate.c: Likewise.
2903 * Makefile.in: Regenerate.
2905 2012-12-14 Cary Coutant <ccoutant@google.com>
2907 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2908 --no-as-needed flag.
2909 (exception_separate_shared_12_test): Likewise.
2910 (incremental_copy_test): Likewise.
2911 * testsuite/Makefile.in: Regenerate.
2913 2012-12-14 Cary Coutant <ccoutant@google.com>
2915 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2916 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2918 2012-12-12 Alan Modra <amodra@gmail.com>
2920 * powerpc.cc (class Track_tls): New.
2921 (class Relocate, class Scan): Inherit Track_tls.
2922 (Target_powerpc::Scan::local, global): Track tls optimization
2923 and avoid creating plt entry for __tls_get_addr if all uses
2925 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2927 2012-12-12 Alan Modra <amodra@gmail.com>
2929 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2930 Replace no_toc_optimize with toc_optimize.
2931 * output.h (Output_section::input_sections): Provide non-const variant.
2932 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2933 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2935 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2936 (class Sort_toc_sections): New.
2937 (Target_powerpc::do_finalize_sections): Sort toc sections.
2938 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2940 2012-12-10 Roland McGrath <mcgrathr@google.com>
2942 * testsuite/binary_unittest.cc (read_all): New function.
2943 (Sized_binary_test): Use it instead of ::read.
2944 * fileread.cc (do_read): Don't assume pread always reads the whole
2945 amount in a single call.
2947 2012-12-10 Alan Modra <amodra@gmail.com>
2949 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2950 Set EM_PPC64 or EM_PPC here.
2951 (Target_selector_powerpc::do_recognize): Delete.
2953 2012-12-10 Alan Modra <amodra@gmail.com>
2955 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2957 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2959 2012-12-07 Roland McGrath <mcgrathr@google.com>
2961 * testsuite/binary_unittest.cc (Sized_binary_test):
2962 Use open_descriptor rather than ::open.
2964 2012-12-07 Alan Modra <amodra@gmail.com>
2966 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2967 typedef and invalid_address constant.
2968 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2969 instantiate constants.
2971 2012-12-06 Roland McGrath <mcgrathr@google.com>
2973 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2974 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2975 * aclocal.m4: Regenerate.
2976 * configure: Regenerate.
2977 * Makefile.in: Regenerate.
2978 * testsuite/Makefile.in: Regenerate.
2980 2012-12-07 Alan Modra <amodra@gmail.com>
2982 * options.h (General_options): Add no_toc_optimize.
2983 * powerpc.cc (ok_lo_toc_insn): New function.
2984 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2986 2012-12-06 Alan Modra <amodra@gmail.com>
2988 * options.h (General_options): Add plt_align, plt_static_chain,
2989 plt_thread_safe. Update stub_group_size help text.
2990 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2991 for new plt_thread_safe_ var.
2992 (use_plt_offset): Correct comments.
2993 (Target_powerpc::do_relax): Look for thread creation symbols to
2994 determine default plt_thread_safe value. Clear plt call stubs
2995 as well as branch stubs each iteration.
2996 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2998 (l, hi, ha, write_insn): Move earlier.
2999 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3000 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3002 (Stub_table::update_size): Adjust.
3003 (Stub_table::prev_size, set_prev_size): Delete.
3004 (Stub_table::stub_align): Let --plt-align affect result.
3005 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3006 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3007 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3008 (Stub_table::do_write): Support more stub variants.
3010 2012-12-04 Alan Modra <amodra@gmail.com>
3012 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3013 (Target_powerpc::do_define_standard_symbols): New function.
3015 2012-12-03 Alan Modra <amodra@gmail.com>
3017 * output.h: Formatting, whitespace.
3019 2012-12-03 Alan Modra <amodra@gmail.com>
3021 * layout.h (Layout::get_executable_sections): Declare.
3022 * layout.cc (Layout::get_executable_sections): New function.
3023 * arm.cc (Target_arm::group_sections): Use it.
3024 (Arm_output_section::group_sections): Delete now redundant test.
3025 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3026 param to handle relative relocs.
3027 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3028 (Output_data_reloc::add_absolute): Adjust.
3029 (Output_data_reloc::add_relative): New function.
3030 (Output_data::reset_data_size): New function.
3031 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3032 (Output_section::set_addralign): New function.
3033 (Output_section::checkpoint_set_addralign): New function.
3034 (Output_section::clear_section_offsets_need_adjustment): New function.
3035 (Output_section::input_sections): Make public.
3036 * powerpc.cc (class Output_data_brlt_powerpc): New.
3037 (class Stub_table, class Stub_control): New.
3038 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3039 stub_table_, set_stub_table, stub_table): New vectors and accessor
3041 (Target_powerpc::do_may_relax, do_relax, push_branch,
3042 new_stub_table, stub_tables, brlt_section, group_sections,
3043 add_branch_lookup_table, find_branch_lookup_table,
3044 write_branch_lookup_table, make_brlt_section): New functions.
3045 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3046 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3047 branch_info_): New vars.
3048 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3049 make call stubs here.
3050 (Output_data_glink): Remove all call stub handling from this class.
3051 (Target_powerpc::Scan::local, global): Save interesting branch
3052 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3053 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3054 functions on final link.
3055 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3056 Handle long branch destinations too.
3057 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3058 do_plt_address_for_local): Adjust lookup of plt call stubs.
3060 2012-11-30 Alan Modra <amodra@gmail.com>
3062 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3063 relocs against protected symbols when building 32-bit shared libs.
3065 2012-11-30 Alan Modra <amodra@gmail.com>
3067 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3068 param. Call got_section() to make .got. Update all callers
3069 and their callers and so on.
3071 2012-11-30 Alan Modra <amodra@gmail.com>
3073 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3074 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3075 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3076 value if it already exists.
3078 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3081 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3083 2012-11-14 Roland McGrath <mcgrathr@google.com>
3085 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3086 than bfc instruction for data sandboxing.
3088 2012-11-08 Alan Modra <amodra@gmail.com>
3090 * po/POTFILES.in: Regenerate.
3092 2012-11-05 Alan Modra <amodra@gmail.com>
3094 * configure.ac: Apply 2012-09-10 change to config.in here.
3095 * configure: Regenerate.
3097 2012-11-05 Alan Modra <amodra@gmail.com>
3099 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3100 (struct Opd_ent): Use "Address" rather than "Offset".
3101 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3102 (Target_powerpc::got_section): Make public.
3103 (Target_powerpc::scan_relocs): Move code setting symbols..
3104 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3105 Create _SDA_BASE_ only when referenced.
3107 2012-11-02 Roland McGrath <mcgrathr@google.com>
3109 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3112 2012-11-01 Roland McGrath <mcgrathr@google.com>
3114 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3115 for offset_in_output_section parameter.
3116 (Sized_target::relocate_special_relocatable): Likewise.
3117 * arm.cc (Target_arm::relocate_relocs): Likewise.
3118 (Target_arm::relocate_special_relocatable): Likewise.
3119 * i386.cc (Target_i386::relocate_relocs): Likewise.
3120 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3121 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3122 * target-reloc.h (relocate_relocs): Likewise.
3123 * testsuite/testfile.cc (Target_test): Likewise.
3124 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3125 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3127 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3128 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3130 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3131 parameter, which is unused in the [!F_SETFD] case.
3133 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3134 SYMNDX to off_t before comparing it to this->data_size().
3135 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3136 * incremental.cc (Output_section_incremental_inputs::do_write):
3137 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3139 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3141 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3143 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3144 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3147 2012-10-29 Cary Coutant <ccoutant@google.com>
3149 * dwp.cc (usage): Add file and exit status parameters;
3150 add --help and --version options.
3151 (print_version): New function.
3152 (main): Add --help and --version options.
3154 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3156 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3157 final_layout_sequence.txt.
3158 * testsuite/Makefile.in: Regenerated.
3160 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3162 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3163 COMPILE generated by automake.
3165 (CXXCOMPILE1): Likewise.
3166 (CXXLINK1): Likewise.
3167 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3169 (CXXCOMPILE): Likewise.
3170 (CXXLINK): Likewise.
3171 * testsuite/Makefile.in: Regenerated.
3173 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3175 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3176 on bad fwrite return.
3178 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3180 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3183 2012-10-23 Cary Coutant <ccoutant@google.com>
3185 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3186 * testsuite/Makefile.in: Regenerate.
3187 * testsuite/dwp_test.h: New source file.
3188 * testsuite/dwp_test_1.cc: New source file.
3189 * testsuite/dwp_test_1.s: New source file.
3190 * testsuite/dwp_test_1.sh: New source file.
3191 * testsuite/dwp_test_1b.cc: New source file.
3192 * testsuite/dwp_test_1b.s: New source file.
3193 * testsuite/dwp_test_2.cc: New source file.
3194 * testsuite/dwp_test_2.s: New source file.
3195 * testsuite/dwp_test_2.sh: New source file.
3196 * testsuite/dwp_test_main.cc: New source file.
3197 * testsuite/dwp_test_main.s: New source file.
3199 2012-10-23 Cary Coutant <ccoutant@google.com>
3201 * dwp.h: New header file.
3202 * dwp.cc: New source file.
3203 * gold.h: Move shared declarations to system.h.
3204 * system.h: New header file.
3205 * Makefile.am: Add dwp.
3206 * Makefile.in: Regenerate.
3208 2012-10-23 Cary Coutant <ccoutant@google.com>
3210 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3211 Dwarf_info_reader::read_from_pointer.
3212 (Dwarf_pubnames_table::read_header): Likewise.
3213 (Dwarf_pubnames_table::next_name): Likewise.
3214 (Dwarf_die::read_attributes): Likewise.
3215 (Dwarf_die::skip_attributes): Likewise.
3216 (Dwarf_info_reader::read_from_pointer): New function template.
3217 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3218 (Dwarf_pubnames_table): Likewise.
3219 (Dwarf_info_reader::read_from_pointer): New function template.
3220 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3221 Dwarf_pubnames_table ctor.
3223 2012-10-23 Cary Coutant <ccoutant@google.com>
3225 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3227 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3229 (Dwarf_info_reader::set_abbrev_shndx): New method.
3230 (Dwarf_info_reader::abbrev_shndx_): New data member.
3232 2012-10-23 Cary Coutant <ccoutant@google.com>
3234 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3235 from object, not parameters.
3236 (Dwarf_info_reader::parse): Likewise.
3237 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3238 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3239 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3242 2012-10-23 Cary Coutant <ccoutant@google.com>
3244 * fileread.cc (Input_file::Input_file): New constructor.
3245 * fileread.h (class Input_file): Add new constructor.
3247 2012-10-18 Alan Modra <amodra@gmail.com>
3250 * object.cc (Relobj::is_section_name_included): Also match
3251 .sdata personality section.
3253 2012-10-18 Alan Modra <amodra@gmail.com>
3255 * target-reloc.h (class Default_comdat_behavior): New, package up..
3256 (get_comdat_behaviour): ..this.
3257 (relocate_section): Add Relocate_comdat_behavior template arg,
3258 adjust code to suit.
3259 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3260 (Target_arm::scan_reloc_section): Likewise.
3261 * i386.cc (Target_i386::relocate_section): Likewise.
3262 * sparc.cc (Target_sparc::relocate_section): Likewise.
3263 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3264 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3265 * powerpc.cc (class Relocate_comdat_behavior): New.
3266 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3267 gold::relocate_section with new template arg.
3269 2012-10-18 Alan Modra <amodra@gmail.com>
3271 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3272 dynamic relocs for GOT_TPREL got entries, without symbol if
3274 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3275 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3276 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3278 2012-10-17 Alan Modra <amodra@gmail.com>
3281 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3283 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3285 * layout.cc (Layout::include_section): Keep sections marked
3286 SHF_EXCLUDE when doing relocatable links.
3288 2012-10-16 Alan Modra <amodra@gmail.com>
3290 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3291 (Target_powerpc::do_finalize_sections): Call it.
3292 (Output_data_save_res): New class and supporting functions.
3293 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3294 normal symbols defined in object files.
3296 2012-10-12 Alan Modra <amodra@gmail.com>
3298 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3299 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3300 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3301 section if scan_opd_relocs not yet called.
3302 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3304 2012-10-12 Alan Modra <amodra@gmail.com>
3306 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3307 add_local_ifunc_entry): Revert last change.
3308 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3310 2012-10-05 Alan Modra <amodra@gmail.com>
3312 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3313 do_plt_address_for_global): New functions.
3314 (Output_data_got_powerpc::do_write): Don't segfault when linking
3316 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3317 add_local_ifunc_entry): Return true on adding entry..
3318 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3319 glink->add_entry call. Remove unused symtab param. Adjust calls.
3320 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3321 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3322 set up symbols here.
3323 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3324 syms here. Do so even when no .iplt. Don't segfault when linking
3326 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3327 new variants without reloc param.
3328 (Glink_sym_ent::Glink_sym_ent): Likewise.
3329 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3330 reloc when refs will resolve to plt call stub.
3331 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3332 R_PPC_PLTREL24 to resolve locally.
3333 (Target_powerpc::Scan::global): Correct ifunc handling.
3334 (Target_powerpc::Relocate::relocate): Correct local sym glink
3335 lookup. Don't destroy "value" when we have a plt call stub,
3336 and when checking plt call validity.
3337 (Target_powerpc::do_dynsym_value): Simplify.
3339 2012-10-05 Alan Modra <amodra@gmail.com>
3341 * i386.cc (Output_data_plt_i386::address_for_global,
3342 address_for_local): Add plt offset to returned value. Adjust uses.
3343 * sparc.cc (Output_data_plt_sparc::address_for_global,
3344 address_for_local): Likewise.
3345 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3346 address_for_local): Likewise.
3347 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3348 address_for_local): Likewise.
3349 * target.h (Target::plt_address_for_global, plt_address_for_local):
3351 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3352 (Output_data_got::Got_entry::write): Nor here.
3353 * output.h: Comment fix.
3355 2012-10-02 Jiong Wang <jiwang@tilera.com>
3357 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3358 global_offset_table_ value for larget got.
3359 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3361 2012-09-29 Alan Modra <amodra@gmail.com>
3363 * powerpc.cc (Target_powerpc::iplt_): New output section.
3364 (Target_powerpc::iplt_section, make_iplt_section,
3365 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3366 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3367 Target_powerpc::plt_entry_count): Count iplt entries too.
3368 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3369 reloc section in constructor. New params.
3370 (Target_powerpc::make_plt_section): Create reloc section here instead.
3371 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3373 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3374 (Output_data_glink::add_entry, find_entry): New functions to
3375 deal with local syms.
3376 (Glink_sym_ent): Add support for local syms.
3377 (Output_data_glink::do_write): Handle ifunc plt entries.
3378 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3379 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3380 (Target_powerpc::Relocate::relocate): Likewise.
3381 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3383 2012-09-25 Alan Modra <amodra@gmail.com>
3385 * object.h (Sized_relobj_file::adjust_local_symbol,
3386 do_adjust_local_symbol): New functions.
3387 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3388 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3389 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3390 and irregular opd entry spacing.
3391 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3392 (Global_symbol_visitor_opd): New functor.
3393 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3394 on deleted opd entries.
3396 2012-09-15 Jiong Wang <jiwang@tilera.com>
3398 * tilegx.cc: New file.
3399 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3400 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3401 * configure.tgt: Add entries for tilegx*.
3402 * configure.ac: Likewise.
3403 * Makefile.in: Rebuild.
3404 * configure: Likewise.
3405 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3408 2012-09-13 Alan Modra <amodra@gmail.com>
3410 * target-reloc.h (scan_relocs): Call scan.local for relocs
3411 against symbols in discarded sections. Pass is_discarded
3413 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3414 Add is_discarded param.
3415 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3416 is_discarded to flag opd entry as discarded. Don't emit dyn
3417 relocs on such entries.
3418 (Target_powerpc::Scan::global): Similarly detect and handle
3420 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3421 opd_ent_. Update all uses.
3422 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3423 (Target_powerpc::relocate_section): Zero out discarded opd
3426 2012-09-12 Ian Lance Taylor <iant@google.com>
3429 * output.cc: Rename Output_data_got template parameter from size
3430 to got_size for all functions. Compile all variants of
3432 (Output_data_got::Got_entry::write): Correct use of size for
3433 symbol value. Use local_is_tls rather than casting to
3435 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3436 (class Sized_relobj_file): Add do_local_is_tls.
3437 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3439 2012-09-11 Alan Modra <amodra@gmail.com>
3442 * layout.cc (Layout::set_segment_offsets): When using
3443 common-page-size alignment, ensure we are on a new max-page-size
3445 * output.cc (Output_segment::set_section_addresses): Use
3446 abi_pagesize, not common_pagesize for relro boundary.
3447 (Output_segment::set_offset): Likewise.
3449 2012-09-11 Alan Modra <amodra@gmail.com>
3451 * output.h (Output_data_got::add_global_tls, add_local_tls,
3452 add_local_tls_pair): New functions.
3453 (Output_data_got::add_local_pair_with_rel): Remove second
3454 reloc param. Expand comment.
3455 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3456 use_plt_or_tls_offset_, similarly for constructor param.
3457 (Output_data_got::Got_entry::write): Add got_index param.
3458 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3459 add_local_tls_pair): New functions.
3460 (Output_data_got::Got_entry::write): Handle tls symbols
3461 with use_plt_or_tls_offset_ set specially.
3462 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3463 (Output_data_got::do_write): Replace iterator with index, pass
3464 index to entry write function.
3465 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3466 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3467 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3469 * i386.cc (Target_i386::Scan::local): Likewise.
3470 * sparc.cc (Target_sparc::Scan::local): Likewise.
3471 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3472 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3473 do_tls_offset_for_global): New functions.
3474 (Target_powerpc::Scan::local): Correct TLS relocations and got
3476 (Target_powerpc::Scan::global): Don't emit unnecessary
3477 dynamic relocations on TLS GOT entries.
3479 2012-09-10 Matthias Klose <doko@ubuntu.com>
3481 * config.in: Disable sanity check for kfreebsd.
3483 2012-09-10 Sterling Augustine <saugustine@google.com>
3485 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3486 (Gdb_index::pubtypes_read): New parameter.
3487 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3489 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3492 2012-09-09 Alan Modra <amodra@gmail.com>
3494 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3495 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3496 * gc.h (gc_process_relocs): Call target gc_add_reference.
3497 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3498 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3499 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3501 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3502 to cater for when we don't need code offset. Update use.
3503 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3504 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3505 set_opd_valid): New functions.
3506 (Target_powerpc::do_gc_add_reference): New function.
3507 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3509 (Target_powerpc::do_gc_mark_symbol): New function.
3511 2012-09-06 Cary Coutant <ccoutant@google.com>
3513 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3514 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3515 (Dwarf_die::skip_attributes): Likewise.
3516 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3517 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3519 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3521 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3523 * testsuite/script_test_3.t: Add .got.plt output section
3525 * testsuite/script_test_4.t: Likewise.
3527 2012-09-05 Alan Modra <amodra@gmail.com>
3529 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3530 update all uses and lose "enum" when using type.
3532 2012-09-05 Alan Modra <amodra@gmail.com>
3534 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3535 * configure: Regenerate.
3536 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3537 (plugin_final_layout.stdout): Likewise.
3538 (memory_test): Set page sizes to 0x1000.
3539 * testsuite/Makefile.in: Regenerate.
3540 * testsuite/discard_locals_test.sh: Add FIXME comment.
3541 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3542 * testsuite/pr14265.t: Add .got output section statement.
3543 * testsuite/script_test_2.t: Likewise.
3544 * testsuite/script_test_3.t: Likewise.
3545 * testsuite/script_test_4.t: Likewise.
3546 * testsuite/script_test_5.t: Likewise.
3547 * testsuite/script_test_6.t: Likewise.
3548 * testsuite/script_test_7.t: Likewise.
3549 * testsuite/script_test_9.t: Likewise.
3551 2012-09-05 Alan Modra <amodra@gmail.com>
3553 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3554 (Powerpc_relocate_functions::Status): New typedef.
3555 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3556 (Target_powerpc::Scan::local): Handle REL64.
3557 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3558 for REL32 and REL64.
3559 (Target_powerpc::symval_for_branch): New function, extracted from..
3560 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3561 checks. Report overflow errors.
3563 2012-09-05 Alan Modra <amodra@gmail.com>
3565 * object.h (Sized_relobj_file::emit_relocs): Delete.
3566 (Sized_relobj_file::emit_relocs_reltype): Delete.
3567 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3568 relocate_relocs for --emit-relocs.
3569 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3570 * output.h: Update comment.
3571 (Output_segment::first_section): New function.
3572 (Output_segment::first_section_load_address): Use first_section.
3573 * output.cc (Output_segment::first_section): New function extracted..
3574 (Output_segment::first_section_load_address): ..from here. Delete.
3575 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3576 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3577 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3578 adjust call to target.h function.
3579 * i386.cc (Target_i386): Likewise.
3580 * sparc.cc (Target_sparc): Likewise.
3581 * x86_64.cc (Target_x86_64): Likewise.
3582 * powerpc.cc (Target_powerpc): Likewise.
3583 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3584 first tls section has section symbol for optimised local dynamic
3586 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3587 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3589 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3590 Rename to relocate_relocs. Update error message.
3592 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3594 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3597 2012-08-31 Alan Modra <amodra@gmail.com>
3599 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3600 (Powerpc_relobj::toc_base_offset): New stub function.
3601 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3602 got_mod_index_offset to tlsld_got_offset. Update all refs.
3603 (Target_powerpc::Relocate::enum skip_tls): New.
3604 (Target_powerpc::call_tls_get_addr_): New var.
3605 (Target_powerpc::is_branch_reloc): Move to file scope.
3606 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3607 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3609 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3610 (powerpc_info): Correct common_pagesize for ppc64.
3611 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3612 (Powerpc_relocate_functions): Add overflow check enums and functions.
3613 Add non-shift version of rela, rela_ua. Delete all rel public
3614 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3615 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3616 addr16_ha3, addr14 functions.
3617 (Output_data_got_powerpc::add_constant_pair): New function.
3618 (Output_data_got_powerpc::got_base_offset): Likewise.
3619 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3620 (instruction constants): Sort, add some more.
3621 (Output_data_glink::do_write): Add and use Address typedef. Use
3622 object->toc_base_offset() stub for 64-bit.
3623 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3624 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3625 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3626 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3627 Always treat .opd relocs as against locally defined symbol.
3628 Correct condition for RELATIVE relocs.
3629 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3630 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3631 for 32-bit syms with a plt entry. Correct ppc64 toc base
3632 calculations. Handle TLS relocs, and more. Add overflow
3633 checking and adjust for Powerpc_relocate_functions changes.
3634 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3635 Reinstate --emit-relocs code with FIXME.
3637 2012-08-30 Alan Modra <amodra@gmail.com>
3639 * layout.cc (Layout::set_segment_offsets): Set p_align to
3640 abi_pagesize, not common_pagesize.
3641 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3642 to determine whether file header can go in segment.
3644 2012-08-30 Alan Modra <amodra@gmail.com>
3646 * output.h (Output_reloc::Output_reloc <output section>): Add
3647 is_relative param. Adjust calls.
3648 (Output_reloc::add_output_section_relative): New functions.
3649 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3651 (Output_reloc::symbol_value): Handle SECTION_CODE.
3653 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3655 * gold.cc (queue_middle_tasks): Call layout again when unique
3656 segments for sections is desired.
3657 * layout.cc (Layout::Layout): Initialize new members.
3658 (Layout::get_output_section_flags): New function.
3659 (Layout::choose_output_section): Call get_output_section_flags.
3660 (Layout::layout): Make output section for mapping to a unique segment.
3661 (Layout::insert_section_segment_map): New function.
3662 (Layout::attach_allocated_section_to_segment): Make unique segment for
3663 output sections marked so.
3664 (Layout::segment_precedes): Check for unique segments when sorting.
3665 * layout.h (Layout::Unique_segment_info): New struct.
3666 (Layout::Section_segment_map): New typedef.
3667 (Layout::insert_section_segment_map): New function.
3668 (Layout::get_output_section_flags): New function.
3669 (Layout::is_unique_segment_for_sections_specified): New function.
3670 (Layout::set_unique_segment_for_sections_specified): New function.
3671 (Layout::unique_segment_for_sections_specified_): New member.
3672 (Layout::section_segment_map_): New member.
3673 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3674 Rename is_gc_pass_one to is_pass_one.
3675 Rename is_gc_pass_two to is_pass_two.
3676 Rename is_gc_or_icf to is_two_pass.
3677 Check for which pass based on whether symbols data is present.
3678 Make it two pass when unique segments for sections is desired.
3679 * output.cc (Output_section::Output_section): Initialize new
3681 * output.h (Output_section::is_unique_segment): New function.
3682 (Output_section::set_is_unique_segment): New function.
3683 (Output_section::is_unique_segment_): New member.
3684 (Output_section::extra_segment_flags): New function.
3685 (Output_section::set_extra_segment_flags): New function.
3686 (Output_section::extra_segment_flags_): New member.
3687 (Output_section::segment_alignment): New function.
3688 (Output_section::set_segment_alignment): New function.
3689 (Output_section::segment_alignment_): New member.
3690 (Output_segment::Output_segment): Initialize is_unique_segment_.
3691 (Output_segment::is_unique_segment): New function.
3692 (Output_segment::set_is_unique_segment): New function.
3693 (Output_segment::is_unique_segment_): New member.
3694 * plugin.cc (allow_unique_segment_for_sections): New function.
3695 (unique_segment_for_sections): New function.
3696 (Plugin::load): Add new functions to transfer vector.
3697 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3698 * Makefile.in: Regenerate.
3699 * testsuite/plugin_final_layout.sh: Check if unique segment
3700 functionality works.
3701 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3703 (allow_unique_segment_for_sections): New global.
3704 (unique_segment_for_sections): New global.
3705 (claim_file_hook): Call allow_unique_segment_for_sections.
3706 (all_symbols_read_hook): Call unique_segment_for_sections.
3708 2012-08-22 Cary Coutant <ccoutant@google.com>
3710 * layout.cc (Layout::include_section): Don't assert on GROUP
3711 sections with --emit-relocs.
3713 2012-08-21 Cary Coutant <ccoutant@google.com>
3715 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3716 if --export-dynamic-symbol names an undef symbol.
3718 2012-08-18 Alan Modra <amodra@gmail.com>
3720 * powerpc.cc: Formatting and white space.
3721 (Powerpc_relobj): Rename got2_section_ to special_.
3722 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3723 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3724 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3725 (Target_powerpc): Add Address typedef and invalid_address. Use
3727 (Target_powerpc::is_branch_reloc): New function.
3728 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3729 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3730 for dst_mask, value and addend.
3731 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3732 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3733 (Output_data_glink::do_write): Correct toc base. Don't try to use
3734 uint16_t for 24-bit offset. Use get_output_section_offset and
3736 (Target_powerpc::Scan::local): Handle more relocs.
3737 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3738 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3739 Plug in toc restoring insn after plt calls. Translate branches
3740 to function descriptor symbols to corresponding entry point.
3741 (Target_powerpc::relocate_for_relocatable): Check return from
3742 get_output_section_offset.
3743 * symtab.h: Comment typo.
3745 2012-08-14 Ian Lance Taylor <iant@google.com>
3747 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3748 unsupported_relocal_local to call unsupported_reloc_global.
3750 2012-08-14 Nick Clifton <nickc@redhat.com>
3753 * script-sections.cc (Sections_element::output_section_name): Add
3754 keep return parameter.
3755 (Output_section_element::match_name): Add keep return parameter.
3756 Return the value of the keep_ member.
3757 * script-sections.h (class Output_section): Update
3758 output_section_name prototype.
3759 * layout.cc (Layout::keep_input_section): New public member
3761 (Layout::choose_output_section): Pass keep parameter to
3762 output_section_name.
3763 * layout.h (class Layout): Add keep_input_section.
3764 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3766 * testsuite/Makefile.am: Add a test.
3767 * testsuite/Makefile.in: Regenerate.
3768 * testsuite/pr14265.c: Source file for the test.
3769 * testsuite/pr14265.t: Linker script for the test.
3770 * testsuite/pr14265.sh: Shell script for the test.
3772 2012-08-14 Alan Modra <amodra@gmail.com>
3774 * target.h (Target::output_section_name): New function.
3775 (Target::do_output_section_name): New function.
3776 * layout.cc (Layout::choose_output_section): Call the above.
3777 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3779 2012-08-14 Alan Modra <amodra@gmail.com>
3781 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3782 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3783 for replace_constant call.
3784 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3785 (Output_data_glink::do_print_to_mapfile): New function.
3786 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3787 (Target_powerpc::Relocate::relocate): Likewise.
3789 2012-08-14 Alan Modra <amodra@gmail.com>
3791 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3792 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3793 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3794 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3795 all references to shndx_. Handle special case for R_PPC_PLTREL24
3797 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3798 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3799 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3801 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3802 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3804 2012-08-12 Alan Modra <amodra@gmail.com>
3806 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3807 (glink insn constants): Use uint32_t.
3808 (Output_data_glink::add_entry): Use insert, not [] operator.
3810 2012-08-11 Alan Modra <amodra@gmail.com>
3812 * object.h (Sized_relobj_file::find_shdr): New function.
3813 (Sized_relobj_file::find_special_sections): New function.
3814 * object.cc (Sized_relobj_file::find_shdr): New function.
3815 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3816 (Sized_relobj_file::find_special_sections): New function, split out..
3817 (Sized_relobj_file::do_read_symbols): ..from here.
3818 * output.h (Output_data_got::replace_constant): New function.
3819 (Output_data_got::num_entries): New function.
3820 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3821 (Output_data_got::got_offset): Protected rather than private.
3822 (Output_data_got::replace_got_entry): New function.
3823 * output.cc (Output_data_got::replace_got_entry): New function.
3824 * powerpc.cc (class Powerpc_relobj): New.
3825 (class Powerpc_relocate_functions): Delete all psymval variants or
3826 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3827 Implement _ha functions using corresponding _hi function.
3828 (Powerpc_relobj::find_special_sections): New function.
3829 (Target_powerpc::do_make_elf_object): New function.
3830 (class Output_data_got_powerpc): New.
3831 (class Output_data_glink): New.
3832 (class Powerpc_scan_relocatable_reloc): New.
3833 Many more changes througout file.
3835 2012-08-09 Nick Clifton <nickc@redhat.com>
3837 * po/vi.po: Updated Vietnamese translation.
3839 2012-08-07 Ian Lance Taylor <iant@google.com>
3841 * layout.cc (Layout::add_target_dynamic_tags): If
3842 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3845 2012-07-30 Nick Clifton <nickc@redhat.com>
3847 * po/gold.pot: Updated template.
3848 * po/es.po: Updated Spanish translation.
3850 2012-07-18 Cary Coutant <ccoutant@google.com>
3853 * configure.ac: Add check for -gpubnames support.
3854 * configure: Regenerate.
3855 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3856 support; force -gno-pubnames.
3857 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3859 (gdb_index_test_4): New test.
3860 * testsuite/Makefile.in: Regenerate.
3861 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3862 * testsuite/gdb_index_test_2.sh: Likewise.
3863 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3864 * testsuite/gdb_index_test_4.sh: New script.
3865 * testsuite/gdb_index_test_comm.sh: New script with common code;
3866 don't look for space after colon.
3868 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3870 * gold.cc (queue_middle_tasks): Update function order only after
3871 deferred objects due to plugins are processed.
3873 2012-07-11 Ian Lance Taylor <iant@google.com>
3875 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3876 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3877 (Target_arm::scan_reloc_for_stub): Likewise.
3878 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3879 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3880 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3881 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3882 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3884 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3885 Ian Lance Taylor <iant@google.com>
3888 * configure.ac: Test whether std::tr1::hash<off_t> works.
3889 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3891 * output.h (class Output_fill): Add virtual destructor.
3892 * configure, config.in: Rebuild.
3894 2012-06-22 Roland McGrath <mcgrathr@google.com>
3896 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3898 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3900 * plugin.cc (Plugin::load): Handle position independent executables.
3902 2012-06-06 Cary Coutant <ccoutant@google.com>
3904 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3906 (lines_only_debug_sections): Likewise.
3907 (gdb_fast_lookup_sections): New static array.
3908 (is_gdb_debug_section): Rename formal parameter.
3909 (is_lines_only_debug_section): Likewise.
3910 (is_gdb_fast_lookup_section): New function.
3911 (Layout::include_section): Check for ".zdebug_" prefix; pass
3912 section name suffix to is_gdb_debug_section, et al.; check for
3913 fast-lookup sections when building .gdb_index.
3914 * options.h (--strip-debug-gdb): Update GDB version number.
3916 2012-06-06 Cary Coutant <ccoutant@google.com>
3918 * configure.ac: Add check for fallocate.
3919 * configure: Regenerate.
3920 * config.in: Regenerate.
3922 * options.h (class General_options): Add --mmap-output-file and
3923 --posix-fallocate options.
3924 * output.cc: (posix_fallocate): Remove; replace with...
3925 (gold_fallocate): New function.
3926 (Output_file::map_no_anonymous): Call gold_fallocate.
3927 (Output_file::map): Check --mmap-output-file option.
3929 2012-06-05 Jing Yu <jingyu@google.com>
3931 * gold.h (textdomain): Add do {} to empty while(0).
3932 (bindtextdomain): Likewise.
3934 2012-06-04 Cary Coutant <ccoutant@google.com>
3936 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3939 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3941 * symtab.cc (Symbol_table::define_special_symbol):
3942 Initialize *poldsym to prevent uninitialized variable errors.
3944 2012-05-23 Cary Coutant <ccoutant@google.com>
3946 * layout.cc (Layout::section_name_mapping): Add rules to handle
3947 exact match on .data.rel.ro.local or .data.rel.ro.
3948 (Layout::output_section_name): Check for exact matches.
3950 2012-05-23 Cary Coutant <ccoutant@google.com>
3952 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3955 2012-05-22 Cary Coutant <ccoutant@google.com>
3957 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3958 object before exporting symbol.
3960 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3962 * testsuite/tls_test.cc: Include "config.h" first.
3963 * testsuite/tls_test_c.c: Likewise.
3965 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3966 Nick Clifton <nickc@redhat.com>
3969 * configure.in: Add check that sysdep.h has been included before
3970 any system header files.
3971 * configure: Regenerate.
3972 * config.in: Regenerate.
3974 2012-05-14 Cary Coutant <ccoutant@google.com>
3976 * layout.cc (Layout::make_output_section): Mark .tdata section
3978 * testsuite/relro_test.cc: Add a TLS variable.
3980 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3983 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3984 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3987 2012-05-08 Cary Coutant <ccoutant@google.com>
3989 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3990 (lines_only_debug_sections): Likewise.
3992 2012-05-02 Roland McGrath <mcgrathr@google.com>
3994 * nacl.cc: New file.
3996 * Makefile.am (CCFILES, HFILES): Add them.
3997 * Makefile.in: Regenerate.
3998 * i386.cc (Output_data_plt_i386_nacl): New class.
3999 (Output_data_plt_i386_nacl_exec): New class.
4000 (Output_data_plt_i386_nacl_dyn): New class.
4001 (Target_i386_nacl): New class.
4002 (Target_selector_i386_nacl): New class.
4003 (target_selector_i386): Use it instead of Target_selector_i386.
4004 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4005 (Target_x86_64_nacl): New class.
4006 (Target_selector_x86_64_nacl): New class.
4007 (target_selector_x86_64, target_selector_x32): Use it instead of
4008 Target_selector_x86_64.
4009 * arm.cc (Output_data_plt_arm_nacl): New class.
4010 (Target_arm_nacl): New class.
4011 (Target_selector_arm_nacl): New class.
4012 (target_selector_arm, target_selector_armbe): Use it instead of
4013 Target_selector_arm.
4015 * target-select.cc (select_target): Take new Input_file* and off_t
4016 arguments, pass them on to recognize method of selector.
4017 * object.cc (make_elf_sized_object): Update caller.
4018 * parameters.cc (parameters_force_valid_target): Likewise.
4019 * incremental.cc (make_sized_incremental_binary): Likewise.
4020 * target-select.h: Update decl.
4021 (Target_selector::recognize): Take new Input_file* argument,
4022 pass it on to do_recognize.
4023 (Target_selector::do_recognize): Take new Input_file* argument.
4024 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4025 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4026 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4027 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4029 * target.h (Target::Target_info): New members isolate_execinstr
4031 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4032 * arm.cc (Target_arm::arm_info): Update initializer.
4033 * i386.cc (Target_i386::i386_info): Likewise.
4034 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4035 * sparc.cc (Target_sparc::sparc_info): Likewise.
4036 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4037 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4038 * layout.cc (Layout::attach_allocated_section_to_segment):
4039 Take new const Target* argument. If target->isolate_execinstr(), act
4041 (Layout::find_first_load_seg): Take new const Target* argument;
4042 if target->isolate_execinstr(), reject PF_X segments.
4043 (Layout::relaxation_loop_body): Update caller.
4044 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4045 reset file offset to zero when we hit LOAD_SEG, and then do a second
4046 loop over the segments before LOAD_SEG to reassign offsets after
4047 addresses have been determined. Handle target->rosegment_gap().
4048 (Layout::attach_section_to_segment): Take new const Target* argument;
4049 pass it to attach_allocated_section_to_segment.
4050 (Layout::make_output_section): Update caller.
4051 (Layout::attach_sections_to_segments): Take new const Target* argument;
4052 pass it to attach_section_to_segment.
4053 * gold.cc (queue_middle_tasks): Update caller.
4054 * layout.h (Layout): Update method decls with new arguments.
4056 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4057 Target_info pointer to use.
4058 (Target_arm::do_make_data_plt): New virtual method.
4059 (Target_arm::make_data_plt): New method that calls it.
4060 (Target_arm::make_plt_entry): Use it.
4061 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4062 for the section alignment.
4063 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4065 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4066 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4068 (Output_data_plt_arm::get_plt_entry_size): Call it.
4069 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4070 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4071 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4073 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4074 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4075 method instead of sizeof(plt_entry).
4076 (Output_data_plt_arm::add_entry): Likewise.
4077 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4078 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4080 (Target_arm::plt_entry_size): Likewise.
4081 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4083 (Output_data_plt_arm_standard): ... here, new class.
4084 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4085 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4086 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4088 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4089 Take additional argument for the PLT entry size.
4090 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4091 Use get_plt_entry_size method rather than plt_entry_size variable.
4092 (Output_data_plt_x86_64::reserve_slot): Likewise.
4093 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4094 (Output_data_plt_x86_64::add_entry): Likewise.
4095 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4096 (Output_data_plt_x86_64::address_for_global): Likewise.
4097 (Output_data_plt_x86_64::address_for_local): Likewise.
4098 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4099 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4100 Make method non-static.
4101 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4103 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4104 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4105 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4106 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4108 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4109 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4111 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4112 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4114 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4115 (Output_data_plt_x86_64::plt_entry_size)
4116 (Output_data_plt_x86_64::first_plt_entry)
4117 (Output_data_plt_x86_64::plt_entry)
4118 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4119 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4120 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4121 (Output_data_plt_x86_64_standard): ... here, new class.
4122 (Target_x86_64::Target_x86_64): Take optional argument for the
4123 Target_info pointer to use.
4124 (Target_x86_64::do_make_data_plt): New virtual method.
4125 (Target_x86_64::make_data_plt): New method to call it.
4126 (Target_x86_64::init_got_plt_for_update): Use that.
4127 Call this->plt_->add_eh_frame method here.
4128 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4129 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4130 rather than static method.
4131 (Target_x86_64::plt_entry_size): Likewise.
4132 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4133 rather than plt_entry_size variable. Move guts of PLT filling to...
4134 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4135 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4136 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4138 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4139 additional argument for the section alignment.
4140 Don't do add_eh_frame_for_plt here.
4141 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4142 non-static. Use get_plt_entry_size method rather than plt_entry_size
4144 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4146 (Output_data_plt_i386::get_plt_entry_size): Call it.
4147 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4148 (Output_data_plt_i386::add_eh_frame): New method to call it.
4149 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4151 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4152 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4154 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4155 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4156 method instead of plt_entry_size.
4157 (Output_data_plt_i386::plt_entry_size)
4158 (Output_data_plt_i386::plt_eh_frame_fde_size)
4159 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4160 (Output_data_plt_i386_standard): ... here, new class.
4161 (Output_data_plt_i386_exec): New class.
4162 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4163 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4164 (Output_data_plt_i386::exec_plt_entry): Move to ...
4165 (Output_data_plt_i386_exec::plt_entry): ... here.
4166 (Output_data_plt_i386_dyn): New class.
4167 (Output_data_plt_i386::first_plt_entry): Move to ...
4168 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4169 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4170 (Output_data_plt_i386_dyn::plt_entry): ... here.
4171 (Target_i386::Target_i386): Take optional argument for the Target_info
4173 (Target_i386::do_make_data_plt): New virtual method.
4174 (Target_i386::make_data_plt): New method to call it.
4175 (Target_i386::make_plt_section): Use that.
4176 Call this->plt_->add_eh_frame method here.
4177 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4178 rather than plt_entry_size variable.
4179 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4180 (Output_data_plt_i386::address_for_local): Likewise.
4181 (Output_data_plt_i386::do_write): Likewise.
4182 Move guts of PLT filling to...
4183 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4184 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4185 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4186 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4188 2012-05-01 Cary Coutant <ccoutant@google.com>
4190 * dwarf_reader.cc (Dwarf_die::read_attributes)
4191 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4192 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4193 * reduced_debug_output.cc
4194 (Output_reduced_debug_info_section::get_die_end): Remove
4195 DW_FORM_GNU_ref_index. Add default case.
4197 2012-04-26 Mark Wielaard <mjw@redhat.com>
4199 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4200 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4201 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4202 DW_AT_high_pc as offset from DW_AT_low_pc.
4204 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4205 * testsuite/Makefile.in: Regenerate.
4206 * testsuite/gdb_index_test_3.c: New test source file.
4207 * testsuite/gdb_index_test_3.sh: New test source file.
4209 2012-04-25 Ian Lance Taylor <iant@google.com>
4211 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4213 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4214 as a class, not a struct.
4215 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4216 (Target_arm::apply_cortex_a8_workaround): Likewise.
4217 * gc.h: Declare Reloc_types as a struct, not a class.
4218 * object.h: Declare Symbols_data as a struct.
4219 * reloc.h: Declare Read_relocs_data as a struct.
4220 * target.h: Declare Relocate_info as a struct.
4222 2012-04-24 David S. Miller <davem@davemloft.net>
4224 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4225 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4228 2012-04-24 Cary Coutant <ccoutant@google.com>
4230 * incremental-dump.cc (find_input_containing_global): Replace
4231 magic number with symbolic constant.
4232 (dump_incremental_inputs): Update version number.
4233 * incremental.cc (Output_section_incremental_inputs): Update version
4234 number; import symbolic constants from Incremental_inputs_reader.
4235 (Incremental_inputs::create_data_sections): Align relocations
4236 section correctly for 64-bit targets.
4237 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4238 constants; add padding.
4239 (Output_section_incremental_inputs::write_header): Add assert for
4241 (Output_section_incremental_inputs::write_input_files): Add assert
4242 for input_entry_size.
4243 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4244 add assert for object_info_size, input_section_entry_size,
4245 global_sym_entry_size.
4246 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4247 for data structure sizes; use them.
4248 (Incremental_input_entry_reader): Import symbolic constants from
4249 Incremental_inputs_reader; use them.
4251 2012-04-23 David S. Miller <davem@davemloft.net>
4253 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4255 (Target_sparc::Target_sparc): Initialize new fields.
4256 (Target_sparc::do_make_elf_object): New function.
4257 (Target_sparc::do_adjust_elf_header): New function.
4259 2012-04-23 Cary Coutant <ccoutant@google.com>
4261 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4262 CU range table of gdb index.
4264 2012-04-20 David S. Miller <davem@davemloft.net>
4266 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4269 2012-04-16 David S. Miller <davem@davemloft.net>
4271 * sparc.cc (Target_sparc::got_address): New function.
4272 (Sparc_relocate_functions::gdop_hix22): New function.
4273 (Sparc_relocate_functions::gdop_lox10): New function.
4274 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4276 (Target_sparc::Scan::local): Likewise if the global symbol is not
4277 preemptible and is not IFUNC.
4278 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4279 transformations for local and non-preemptible non-IFUNC global
4282 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4283 writing out 64-bit part of ranges.
4285 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4286 -fpic and -fpie respectively.
4287 * Makefile.in: Regenerate.
4289 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4290 (Target_sparc::Target_sparc): Initialize new field.
4291 (Target_sparc::do_plt_section_for_global): New function.
4292 (Target_sparc::do_plt_section_for_local): New function.
4293 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4294 (Target_sparc::make_plt_section): New function, broken out of
4295 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4296 (Target_sparc::make_plt_entry): Call make_plt_section.
4297 (Target_sparc::make_local_ifunc_plt_entry): New function.
4298 (Target_sparc::rela_ifunc_section): New function.
4299 (Target_sparc::plt_section): Remove const.
4300 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4301 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4302 and ifunc_count_ fields.
4303 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4304 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4305 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4306 (Output_data_plt_sparc::rela_ifunc): New function.
4307 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4308 (Output_data_plt_sparc::has_ifunc_section): New function.
4309 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4310 (Output_data_plt_sparc::address_for_global): New function.
4311 (Output_data_plt_sparc::address_for_local): New function.
4312 (Output_data_plt_sparc::plt_index_to_offset): New function.
4313 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4315 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4317 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4318 R_SPARC_JMP_IREL to switch.
4319 (Target_sparc::Scan::check_non_pic): Likewise.
4320 (Target_sparc::Scan::local): Handle IFUNC symbols.
4321 (Target_sparc::Scan::local): Likewise.
4322 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4323 and plt_address_for_local.
4324 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4325 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4327 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4328 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4329 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4330 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4332 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4333 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4335 * sparc.cc (Target_sparc::Scan::global): Likewise.
4336 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4338 2012-04-16 Cary Coutant <ccoutant@google.com>
4340 * archive.cc (Library_base::should_include_member): Check for
4341 --export-dynamic-symbol.
4342 * options.h (class General_options): Add --export-dynamic-symbol.
4343 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4344 --export-dynamic-symbol.
4345 (Symbol_table::gc_mark_undef_symbols): Likewise.
4346 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4348 2012-04-12 David S. Miller <davem@davemloft.net>
4350 * sparc.cc (Reloc::wdisp10): New relocation method.
4351 (Reloc::h34): Likewise.
4352 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4353 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4355 (Target_sparc::Scan::local): Likewise.
4356 (Target_sparc::Scan::global): Likewise.
4357 (Target_sparc::Relocate::relocate): Likewise.
4359 2012-04-09 Cary Coutant <ccoutant@google.com>
4361 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4364 2012-04-06 Ian Lance Taylor <iant@google.com>
4366 * timer.cc: #include <unistd.h>.
4368 2012-04-06 Roland McGrath <mcgrathr@google.com>
4370 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4371 * config.in: Regenerate.
4372 * configure: Regenerate.
4374 2012-04-05 Nick Clifton <nickc@redhat.com>
4376 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4377 (AM_LC_MESSAGES): Add.
4378 * aclocal.m4: Regenerate.
4379 * config.in: Regenerate.
4380 * configure: Regenerate.
4382 2012-03-21 Cary Coutant <ccoutant@google.com>
4384 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4385 * Makefile.in: Regenerate.
4386 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4387 (Sized_elf_reloc_mapper::symbol_section): New function.
4388 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4389 (make_elf_reloc_mapper): New function.
4390 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4391 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4392 (Dwarf_abbrev_table::do_get_abbrev): New function.
4393 (Dwarf_ranges_table::read_ranges_table): New function.
4394 (Dwarf_ranges_table::read_range_list): New function.
4395 (Dwarf_pubnames_table::read_section): New function.
4396 (Dwarf_pubnames_table::read_header): New function.
4397 (Dwarf_pubnames_table::next_name): New function.
4398 (Dwarf_die::Dwarf_die): New function.
4399 (Dwarf_die::read_attributes): New function.
4400 (Dwarf_die::skip_attributes): New function.
4401 (Dwarf_die::set_name): New function.
4402 (Dwarf_die::set_linkage_name): New function.
4403 (Dwarf_die::attribute): New function.
4404 (Dwarf_die::string_attribute): New function.
4405 (Dwarf_die::int_attribute): New function.
4406 (Dwarf_die::uint_attribute): New function.
4407 (Dwarf_die::ref_attribute): New function.
4408 (Dwarf_die::child_offset): New function.
4409 (Dwarf_die::sibling_offset): New function.
4410 (Dwarf_info_reader::check_buffer): New function.
4411 (Dwarf_info_reader::parse): New function.
4412 (Dwarf_info_reader::do_parse): New function.
4413 (Dwarf_info_reader::do_read_string_table): New function.
4414 (Dwarf_info_reader::lookup_reloc): New function.
4415 (Dwarf_info_reader::get_string): New function.
4416 (Dwarf_info_reader::visit_compilation_unit): New function.
4417 (Dwarf_info_reader::visit_type_unit): New function.
4418 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4419 Sized_elf_reloc_mapper.
4420 (Sized_dwarf_line_info::symbol_section): Remove function.
4421 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4422 (Sized_dwarf_line_info::read_line_mappings): Remove object
4423 parameter, adjust callers.
4424 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4425 * dwarf_reader.h: Include <sys/types.h>.
4426 (class Track_relocs): Remove forward declaration.
4427 (class Elf_reloc_mapper): New class.
4428 (class Sized_elf_reloc_mapper): New class.
4429 (class Dwarf_abbrev_table): New class.
4430 (class Dwarf_range_list): New class.
4431 (class Dwarf_ranges_table): New class.
4432 (class Dwarf_pubnames_table): New class.
4433 (class Dwarf_die): New class.
4434 (class Dwarf_info_reader): New class.
4435 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4436 (Sized_dwarf_line_info::symbol_section): Remove member function.
4437 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4439 * gdb-index.cc: New source file.
4440 * gdb-index.h: New source file.
4441 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4442 and .debug_types sections, call Layout::add_to_gdb_index.
4443 (Sized_relobj_incr::do_section_name): Implement.
4444 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4445 return type; Implement.
4446 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4448 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4449 parameter list and return type.
4450 (Sized_incr_dynobj::do_section_contents): Likewise.
4451 * layout.cc: Include gdb-index.h.
4452 (Layout::Layout): Initialize gdb_index_data_.
4453 (Layout::init_fixed_output_section): Check for .gdb_index section.
4454 (Layout::add_to_gdb_index): New function. Instantiate.
4455 * layout.h: Add forward declaration for class Gdb_index.
4456 (Layout::add_to_gdb_index): New member function.
4457 (Layout::gdb_index_data_): New data member.
4458 * main.cc: Include gdb-index.h.
4459 (main): Print statistics for gdb index.
4460 * object.cc (Object::section_contents): Move code into
4461 do_section_contents.
4462 (need_decompressed_section): Check for sections needed when building
4464 (build_compressed_section_map): Likewise.
4465 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4467 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4468 sections; call Layout::add_to_gdb_index.
4469 (Sized_relobj_file::do_decompressed_section_contents): Call
4470 do_section_contents directly.
4471 * object.h (Object::do_section_contents): Adjust parameter list and
4473 (Object::do_decompressed_section_contents): Call do_section_contents
4475 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4477 * options.h (class General_options): Add --gdb-index option.
4478 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4479 list and return type.
4480 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4481 * reloc.h (Track_relocs::checkpoint): New function.
4482 (Track_relocs::reset): New function.
4484 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4486 * testsuite/Makefile.in: Regenerate.
4487 * testsuite/gdb_index_test.cc: New test source file.
4488 * testsuite/gdb_index_test_1.sh: New test source file.
4489 * testsuite/gdb_index_test_2.sh: New test source file.
4491 2012-03-19 Doug Kwan <dougkwan@google.com>
4493 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4494 (Target_arm::do_finalize_sections): Remove code which defines
4495 __exidx_start and __exidx_end. Make symbol table parameter
4496 anonymous as it is not used.
4497 * gold.cc (queue_middle_tasks): Call target hook to define any
4498 target-specific symbols.
4499 * target.h (Target::define_standard_symbols): New method.
4500 (Target::do_define_standard_symbols): Same.
4501 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4502 * testsuite/Makefile.in: Regenerate.
4503 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4505 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4506 relocations are generated for __exidx_start and __exidx_end.
4508 2012-03-16 Doug Kwan <dougkwan@google.com>
4510 * testsuite/Makefile.am: Disable test initpri3b.
4511 * testsuite/Makefile.in: Regenerate.
4513 2012-03-15 Doug Kwan <dougkwan@google.com>
4515 * arm.cc (Target_arm::got_section): Make .got section read-only
4518 2012-03-15 Ian Lance Taylor <iant@google.com>
4521 * layout.cc (Layout::make_output_section): Correctly mark
4522 SHT_INIT_ARRAY, et. al., as relro.
4524 2012-03-14 Doug Kwan <dougkwan@google.com>
4526 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4527 dynamic relocations for protected symbols in shared objects.
4529 2012-03-13 Ian Lance Taylor <iant@google.com>
4531 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4532 keep the larger alignment.
4534 2012-03-12 Cary Coutant <ccoutant@google.com>
4536 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4537 handling of DW_LNE_define_file.
4539 2012-03-12 Cary Coutant <ccoutant@google.com>
4541 * reduced_debug_output.cc
4542 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4545 2012-02-29 Cary Coutant <ccoutant@google.com>
4547 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4549 2012-02-29 Cary Coutant <ccoutant@google.com>
4551 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4552 Call Object::decompressed_section_contents.
4553 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4555 (Sized_dwarf_line_info::buffer_start_): New data member.
4556 * merge.cc (Output_merge_data::do_add_input_section): Call
4557 Object::decompressed_section_contents.
4558 (Output_merge_string::do_add_input_section): Likewise.
4559 * object.cc (need_decompressed_section): New function.
4560 (build_compressed_section_map): Decompress sections needed later.
4561 (Sized_relobj_file::do_decompressed_section_contents): New function.
4562 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4563 * object.h (Object::decompressed_section_contents): New function.
4564 (Object::discard_decompressed_sections): New function.
4565 (Object::do_decompressed_section_contents): New function.
4566 (Object::do_discard_decompressed_sections): New function.
4567 (Compressed_section_info): New type.
4568 (Compressed_section_map): Include decompressed section contents.
4569 (Sized_relobj_file::do_decompressed_section_contents): New function.
4570 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4572 2012-02-16 Cary Coutant <ccoutant@google.com>
4574 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4575 * testsuite/Makefile.in: Regenerate.
4577 2012-02-14 Cary Coutant <ccoutant@google.com>
4579 * options.cc (General_options::finalize): Disallow -pie and -static.
4581 2012-02-03 Doug Kwan <dougkwan@google.com>
4583 * arm.cc (Arm_relocate_functions::abs8,
4584 Arm_relocate_functions::abs16): Use
4585 Bits::has_signed_unsigned_overflow32.
4586 (Arm_relocate_functions::thm_abs8): Correct range of
4588 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4591 2012-02-02 Doug Kwan <dougkwan@google.com>
4593 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4594 position independent outputs, not just shared objects.
4596 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4598 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4599 * configure: Regenerated.
4601 2012-01-27 Ian Lance Taylor <iant@google.com>
4603 * reloc.h (Bits): New class with static functions, copied from
4604 namespace utils in arm.cc.
4605 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4608 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4610 * incremental.cc (write_info_blocks): Correct relocation offset.
4612 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4614 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4615 (Relocate::tls_gd_to_le): Likewise.
4617 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4619 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4621 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4623 * configure.ac: Check if -mcmodel=medium works.
4624 * configure: Regenerated.
4626 2012-01-24 Cary Coutant <ccoutant@google.com>
4628 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4630 (read_unsigned_LEB_128_x): ... this new function.
4631 (read_signed_LEB_128): Replaced with inline definition and ...
4632 (read_signed_LEB_128_x): ... this new function.
4633 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4634 (read_unsigned_LEB_128): Add inline definition.
4635 (read_signed_LEB_128_x): New function.
4636 (read_signed_LEB_128): Add inline definition.
4637 * testsuite/Makefile.am (leb128_unittest): New unit test.
4638 * testsuite/Makefile.in: Regenerate.
4639 * testsuite/leb128_unittest.cc: New unit test.
4641 2012-01-23 Ian Lance Taylor <iant@google.com>
4644 * i386.cc (Target_i386::do_code_fill): When using a jmp
4645 instruction, pad with nop instructions.
4646 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4648 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4650 * x86_64.cc (gc_process_relocs): Add typename on types used in
4652 (scan_relocs): Likewise.
4653 (relocate_section): Likewise.
4654 (apply_relocation): Likewise.
4656 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4658 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4659 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4662 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4664 * x86_64.cc: Initial support for x32.
4666 2012-01-03 Cary Coutant <ccoutant@google.com>
4668 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4669 Use abstract base class for GOT.
4670 * gold/output.h (class Output_data_got_base): New abstract base class.
4671 (class Output_data_got): Derive from new base class, adjust ctors.
4672 (Output_data_got::reserve_slot): Make virtual; rename to
4673 do_reserve_slot; Adjust callers.
4674 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4675 pointer to abstract base class.
4676 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4678 2011-12-18 Ian Lance Taylor <iant@google.com>
4680 * object.h (Relobj::local_symbol_value): New function.
4681 (Relobj::local_plt_offset): New function.
4682 (Relobj::local_has_got_offset): New function.
4683 (Relobj::local_got_offset): New function.
4684 (Relobj::set_local_got_offset): New function.
4685 (Relobj::do_local_symbol_value): New pure virtual function.
4686 (Relobj::do_local_plt_offset): Likewise.
4687 (Relobj::do_local_has_got_offset): Likewise.
4688 (Relobj::do_local_got_offset): Likewise.
4689 (Relobj::do_set_local_got_offset): Likewise.
4690 (Sized_relobj::do_local_has_got_offset): Rename from
4691 local_has_got_offset.
4692 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4693 (Sized_relobj::do_set_local_got_offset): Rename from
4694 set_local_got_offset.
4695 (Sized_relobj_file::do_local_plt_offset): Rename from
4697 (Sized_relobj_file::do_local_symbol_value): New function.
4698 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4700 * output.cc (Output_data_got::Got_entry::write): Change object to
4701 Relobj. Use local_symbol_value.
4702 (Output_data_got::add_global_with_rel): Change rel_dyn to
4703 Output_data_reloc_generic*. Use add_global_generic.
4704 (Output_data_got::add_global_with_rela): Remove. Change all
4705 callers to use add_global_with_rel.
4706 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4707 Output_data_reloc_generic*. Use add_global_generic.
4708 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4709 callers to use add_global_pair_with_rel.
4710 (Output_data_got::add_local): Change object to Relobj*.
4711 (Output_data_got::add_local_plt): Likewise.
4712 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4713 change rel_dyn to Output_data_reloc_generic*. Use
4715 (Output_data_got::add_local_with_rela): Remove. Change all
4716 callers to use all_local_with_rel.
4717 (Output_data_got::add_local_pair_with_rel): Change object to
4718 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4719 add_output_section_generic.
4720 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4721 callers to use add_local_pair_with_rel.
4722 (Output_data_got::reserve_local): Change object to Relobj*.
4723 * output.h: (class Output_data_reloc_generic): Add pure virtual
4724 declarations for add_global_generic, add_local_generic,
4725 add_output_section_generic.
4726 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4727 functions for Output_data_reloc_generic. Update declarations for
4728 changes listed in output.cc.
4729 (class Output_data_got): Change template parameter to got_size.
4730 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4731 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4733 (Sized_relobj_incr::do_local_plt_offset): New function.
4734 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4737 2011-12-17 Cary Coutant <ccoutant@google.com>
4739 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4740 * resolve.cc (Symbol_table::resolve): Likewise.
4741 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4743 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4745 2011-12-16 Ian Lance Taylor <iant@google.com>
4747 * output.h (Output_data_reloc_generic::add): Only call
4748 add_dynamic_reloc if this is a dynamic reloc section.
4750 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4753 * target-reloc.h (apply_relocation): Replace <64, false> with
4756 2011-11-25 Nick Clifton <nickc@redhat.com>
4758 * po/it.po: New Italian translation.
4760 2011-11-17 Sterling Augustine <saugustine@google.com>
4762 * script.cc (script_include_directive): Implement.
4763 (read_script_file): New local variables name and search_path. Update
4764 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4765 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4766 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4768 2011-11-11 Sterling Augustine <saugustine@google.com>
4770 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4771 (file_or_sections_cmd): Likewise.
4773 2011-11-11 Doug Kwan <dougkwan@google.com>
4775 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4776 if --just-symbols is given.
4778 2011-11-10 Doug Kwan <dougkwan@google.com>
4781 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4782 when processing data relocs.
4783 * reloc.h (Relocate_functions::rel_unaligned): New method.
4784 (Relocate_functions::pcrel_unaligned): Ditto.
4785 (Relocate_functions::rel32_unaligned): Ditto.
4786 (Relocate_functions::pcrel32_unaligned): Ditto.
4788 2011-11-09 Doug Kwan <dougkwan@google.com>
4791 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4792 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4793 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4794 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4795 (Relocate_functions::rel_unaligned): New.
4796 (Relocate_functions::rel32_unaligned): New.
4797 * target-reloc.h (relocate_for_relocatable): Add code to handle
4798 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4799 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4800 arm_unaligned_reloc_r): New targets.
4801 * testsuite/Makefile.in: Regenerate.
4802 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4805 2011-11-02 Ian Lance Taylor <iant@google.com>
4807 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4809 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4810 * options.cc (General_options::finalize): Use library search path
4811 from configure script if specified. If not native and no sysroot,
4812 only search TOOLLIBDIR.
4813 * options.h (Search_directory::Search_directory): Change name to
4815 (General_options::add_to_library_path_with_sysroot): Change arg to
4817 * configure, Makefile.in, config.in: Rebuild.
4819 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4821 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4822 we are working around the ARM1176 Erratum.
4823 * options.h (General_options::fix_arm1176): Add option.
4824 * testsuite/Makefile.am: Add testcases, and keep current ones
4826 * testsuite/Makefile.in: Regenerate.
4827 * testsuite/arm_fix_1176.s: New file.
4828 * testsuite/arm_fix_1176.sh: Likewise.
4830 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4832 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4834 (Target_arm::may_use_blx): Remove method.
4835 (Target_arm::set_may_use_blx): Likewise.
4836 (Target_arm::may_use_v4t_interworking): New method.
4837 (Target_arm::may_use_v5t_interworking): Likewise.
4838 (Target_arm::may_use_blx_): Remove member variable.
4839 (Arm_relocate_functions::arm_branch_common): Check for v5T
4841 (Arm_relocate_functions::thumb_branch_common): Likewise.
4842 (Reloc_stub::stub_type_for_reloc): Likewise.
4843 (Target_arm::do_finalize_sections): Correct interworking checks.
4844 * testsuite/Makefile.am: Add new tests.
4845 * testsuite/Makefile.in: Regenerate.
4846 * testsuite/arm_farcall_arm_arm.s: New test.
4847 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4848 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4849 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4850 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4851 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4852 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4853 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4855 2011-10-31 Cary Coutant <ccoutant@google.com>
4858 * expression.cc (Expression::eval_with_dot): Add
4859 is_section_dot_assignment parameter.
4860 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4861 absolute and assigning to dot within a section.
4862 * script-sections.cc
4863 (Output_section_element_assignment::set_section_addresses): Pass
4864 dot_section to set_if_absolute.
4865 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4866 as is_section_dot_assignment flag to eval_with_dot.
4867 (Output_section_element_dot_assignment::set_section_addresses):
4869 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4870 parameter. Also set value if relative to dot_section; set the
4871 symbol's output_section.
4872 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4873 parameter. Adjust all callers.
4874 (Expression::eval_maybe_dot): Likewise.
4875 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4877 * testsuite/script_test_2.t: Test assignment of an absolute value
4878 to dot within an output section element.
4880 2011-10-31 Cary Coutant <ccoutant@google.com>
4882 * options.h (class General_options): Add --[no-]gnu-unique options.
4883 * symtab.cc (Symbol_table::sized_write_globals): Convert
4884 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4886 2011-10-31 Cary Coutant <ccoutant@google.com>
4889 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4890 unnecessary assertion.
4891 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4893 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4895 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4897 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4899 Change to just keep the section associated with symbol.
4900 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4901 they are externally visible and --export-dynamic is turned on.
4902 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4904 2011-10-19 Ian Lance Taylor <iant@google.com>
4907 * script-sections.cc
4908 (Output_section_element_dot_assignment::needs_output_section): New
4911 2011-10-19 Ian Lance Taylor <iant@google.com>
4914 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4915 --section-start option was seen.
4916 * options.h (General_options::any_section_start): New function.
4918 2011-10-18 David S. Miller <davem@davemloft.net>
4921 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4922 member to track relocation locations that have moved during TLS
4923 reloc optimizations.
4924 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4925 (Target_sparc::Relocate::relocate): Adjust view down by 4
4926 bytes if it matches reloc_adjust_addr_.
4927 (Target_sparc::Relocate::relocate_tls): Always move the
4928 __tls_get_addr call delay slot instruction forward 4 bytes when
4929 performing relaxation.
4931 2011-10-18 Cary Coutant <ccoutant@google.com>
4933 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4934 (Output_file::map_no_anonymous): Check for non-zero
4935 return code from posix_fallocate.
4937 2011-10-17 Cary Coutant <ccoutant@google.com>
4940 * plugin.cc (is_visible_from_outside): Check for symbols
4941 referenced from dynamic objects.
4942 * resolve.cc (Symbol_table::resolve): Don't count references
4943 from dynamic objects as references from real ELF files.
4944 * testsuite/plugin_test_2.sh: Adjust expected result.
4946 2011-10-17 Cary Coutant <ccoutant@google.com>
4948 * gold.cc: Include timer.h.
4949 (queue_middle_tasks): Stamp time.
4950 (queue_final_tasks): Likewise.
4951 * main.cc (main): Store timer in parameters. Print timers
4953 * parameters.cc (Parameters::Parameters): Initialize timer_.
4954 (Parameters::set_timer): New function.
4955 (set_parameters_timer): New function.
4956 * parameters.h (Parameters::set_timer): New function.
4957 (Parameters::timer): New function.
4958 (Parameters::timer_): New data member.
4959 (set_parameters_timer): New function.
4960 * timer.cc (Timer::stamp): New function.
4961 (Timer::get_pass_time): New function.
4962 * timer.h (Timer::stamp): New function.
4963 (Timer::get_pass_time): New function.
4964 (Timer::pass_times_): New data member.
4966 2011-10-17 Cary Coutant <ccoutant@google.com>
4968 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4969 task for members of lib groups.
4971 2011-10-17 Cary Coutant <ccoutant@google.com>
4974 * fileread.cc (File_read::find_view): Add assert.
4975 (File_read::make_view): Move bounds check (replace with assert)...
4976 (File_read::find_or_make_view): ... to here.
4978 2011-10-12 Cary Coutant <ccoutant@google.com>
4980 * output.cc (Output_file::open_base_file): Handle case where
4981 ::read returns less than requested size.
4983 2011-10-10 Cary Coutant <ccoutant@google.com>
4985 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4986 Initialize defined_count_.
4987 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4988 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4989 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4990 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4991 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4992 * incremental.h (Sized_relobj_incr::defined_count_): New data
4994 (Sized_incr_dynobj::defined_count_): New data member.
4995 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4996 Return zeroes instead of internal error.
4998 2011-10-10 Cary Coutant <ccoutant@google.com>
5001 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5002 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5003 * output.h (class Output_reloc): Add use_plt_offset flag.
5004 (Output_reloc::type_): Adjust size of bit field.
5005 (Output_reloc::use_plt_offset_): New bit field.
5006 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5007 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5008 flag. Adjust all callers.
5009 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5010 creating RELATIVE relocations.
5012 2011-10-10 Nick Clifton <nickc@redhat.com>
5014 * po/es.po: Updated Spanish translation.
5015 * po/fi.po: Updated Finnish translation.
5017 2011-10-03 Diego Novillo <dnovillo@google.com>
5019 * options.cc (parse_uint): Fix dereference of RETVAL.
5021 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5023 * layout.h (section_order_map_): New member.
5024 (get_section_order_map): New member function.
5025 * output.cc (Output_section::add_input_section): Check for patterns
5026 only when --section-ordering-file is specified.
5027 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5028 output_sections have been formed.
5029 * layout.cc (Layout_Layout): Initialize section_order_map_.
5030 * plugin.cc (update_section_order): Store order in order_map. Do not
5032 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5033 * testsuite/Makefile.in: Regenerate.
5034 * testsuite/plugin_section_order.c: New file.
5035 * testsuite/plugin_final_layout.cc: New file.
5036 * testsuite/plugin_final_layout.sh: New file.
5038 2011-09-29 Cary Coutant <ccoutant@google.com>
5040 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5042 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5043 symbols during incremental update.
5044 (Symbol_table::add_from_dynobj): Likewise.
5046 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5047 Ian Lance Taylor <iant@google.com>
5049 * symtab.cc (Symbol_table::define_special_symbol): Always
5050 canonicalize version string.
5052 2011-09-26 Cary Coutant <ccoutant@google.com>
5054 * gold.cc (queue_initial_tasks): Move option checks ...
5055 * options.cc (General_options::finalize): ... to here. Disable
5056 some options; make others fatal.
5058 2011-09-26 Cary Coutant <ccoutant@google.com>
5061 * plugin.cc (get_symbols_v2): New function.
5062 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5063 (is_referenced_from_outside): New function.
5064 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5065 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5066 (get_symbols): Pass version parameter.
5067 (get_symbols_v2): New function.
5068 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5070 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5071 (onload): Add LDPT_GET_SYMBOLS_V2.
5072 (all_symbols_read_hook): Use get_symbols_v2; check for
5073 LDPR_PREVAILING_DEF_IRONLY_EXP.
5074 * testsuite/plugin_test_3.sh: Update expected results.
5076 2011-09-23 Simon Baldwin <simonb@google.com>
5078 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5079 configuration options.
5080 * configure: Regenerate.
5081 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5082 * Makefile.in: Regenerate.
5083 * testsuite/Makefile.in: Regenerate.
5085 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5087 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5089 2011-09-19 Cary Coutant <ccoutant@google.com>
5091 * incremental.cc (can_incremental_update): Fix typo in comment.
5092 * incremental.h (can_incremental_update): Likewise.
5094 2011-09-18 Cary Coutant <ccoutant@google.com>
5096 * incremental.cc (can_incremental_update): New function.
5097 * incremental.h (can_incremental_update): New function.
5098 * layout.cc (Layout::init_fixed_output_section): Call it.
5099 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5100 * object.cc (Sized_relobj_file::do_layout): Call
5101 can_incremental_update.
5103 2011-09-13 Cary Coutant <ccoutant@google.com>
5105 * configure.ac: Check for glibc support for gnu_indirect_function
5106 support with static linking, setting automake conditional
5108 * Makefile.in: Regenerate.
5109 * configure: Regenerate.
5111 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5112 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5114 * testsuite/Makefile.in: Regenerate.
5116 2011-09-13 Cary Coutant <ccoutant@google.com>
5118 * incremental.cc (Sized_relobj_incr::do_layout): Call
5119 report_comdat_group for kept comdat sections.
5120 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5121 * testsuite/Makefile.in: Regenerate.
5122 * testsuite/incr_comdat_test_1.cc: New source file.
5123 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5124 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5125 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5127 2011-09-13 Ian Lance Taylor <iant@google.com>
5129 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5130 variable external_symbols_offset.
5132 2011-09-12 Ian Lance Taylor <iant@google.com>
5134 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5135 triggered if object has no symbols.
5137 2011-09-09 David S. Miller <davem@davemloft.net>
5139 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5140 (Output_fill_debug_line::do_write): Likewise.
5142 2011-08-29 Cary Coutant <ccoutant@google.com>
5144 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5145 casts to match formatting specs.
5146 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5148 2011-08-26 Cary Coutant <ccoutant@google.com>
5150 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5151 remaining hole size when allocating.
5152 (Layout::make_output_section): Set fill methods for debug sections.
5153 * layout.h (Free_list::Free_list_node): Move from private to
5155 (Free_list::set_min_hole_size): New function.
5156 (Free_list::begin, Free_list::end): New functions.
5157 (Free_list::min_hole_): New data member.
5158 * output.cc: Include dwarf.h.
5159 (Output_fill_debug_info::do_minimum_hole_size): New function.
5160 (Output_fill_debug_info::do_write): New function.
5161 (Output_fill_debug_line::do_minimum_hole_size): New function.
5162 (Output_fill_debug_line::do_write): New function.
5163 (Output_section::Output_section): Initialize new data member.
5164 (Output_section::set_final_data_size): Ensure patch space is larger
5165 than minimum hole size.
5166 (Output_section::do_write): Fill holes in debug sections.
5167 * output.h (Output_fill): New class.
5168 (Output_fill_debug_info): New class.
5169 (Output_fill_debug_line): New class.
5170 (Output_section::set_free_space_fill): New function.
5171 (Output_section::free_space_fill_): New data member.
5172 * testsuite/Makefile.am (incremental_test_3): Add
5173 --incremental-patch option.
5174 (incremental_test_4): Likewise.
5175 (incremental_test_5): Likewise.
5176 (incremental_test_6): Likewise.
5177 (incremental_copy_test): Likewise.
5178 (incremental_common_test_1): Likewise.
5179 * testsuite/Makefile.in: Regenerate.
5181 2011-08-26 Nick Clifton <nickc@redhat.com>
5183 * po/es.po: Updated Spanish translation.
5185 2011-08-01 Cary Coutant <ccoutant@google.com>
5187 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5188 * gold/testsuite/Makefile.in: Regenerate.
5189 * gold/testsuite/justsyms_exec.c: New source file.
5190 * gold/testsuite/justsyms_lib.c: New source file.
5192 2011-08-01 Cary Coutant <ccoutant@google.com>
5194 * layout.cc (Layout::set_segment_offsets): Don't realign text
5195 segment if -Ttext was specified.
5196 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5198 * object.h (Sized_relobj_file::e_type): New function.
5199 (Sized_relobj_file::e_type_): New data member.
5200 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5201 base address for ET_EXEC files.
5202 * target.cc (Target::do_make_elf_object_implementation): Allow
5203 ET_EXEC files with --just-symbols option.
5205 2011-07-28 Cary Coutant <ccoutant@google.com>
5207 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5208 Add thread_number parameter.
5209 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5210 * workqueue-threads.cc
5211 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5212 current thread if its thread number is greater than desired thread
5214 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5215 Add thread_number parameter.
5216 (Workqueue::should_cancel_thread): Likewise.
5217 (Workqueue::find_runnable_or_wait): Pass thread_number to
5218 should_cancel_thread.
5219 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5222 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5224 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5225 only after checking if it cannot be forced local.
5226 * symtab.h (is_externally_visible): Check if the symbol is not forced
5229 2011-07-15 Ian Lance Taylor <iant@google.com>
5231 * options.h (class General_options): Add --print-output-format.
5232 Move -EL next to -EB, for better --help output.
5233 * target-select.cc: Include <cstdio>, "options.h", and
5235 (Target_selector::do_target_bfd_name): New function.
5236 (print_output_format): New function.
5237 * target-select.h (class Target_selector): Update declarations.
5238 (Target_selector::target_bfd_name): New function.
5239 (print_output_format): Declare.
5240 * main.cc: Include "target-select.h".
5241 (main): Handle --print-output-format.
5242 * gold.cc: Include "target-select.h".
5243 (queue_initial_tasks): Handle --print-output-format when there are
5245 * parameters.cc (parameters_force_valid_target): Give a better
5246 error message if -EB/-EL does not match target.
5247 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5250 2011-07-15 Ian Lance Taylor <iant@google.com>
5252 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5253 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5254 (Output_data_plt_i386::do_write): Write address of .dynamic
5255 section to first entry in .got.plt section.
5256 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5257 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5259 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5260 section to first entry in .got.plt section.
5261 * layout.h (Layout::dynamic_section): New function.
5263 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5265 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5267 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5268 input_section_position_, and input_section_glob_.
5269 (read_layout_from_file): Call function section_ordering_specified.
5270 * layout.h (is_section_ordering_specified): New function.
5271 (section_ordering_specified): New function.
5272 (section_ordering_specified_): New boolean member.
5273 * main.cc(main): Call load_plugins after layout object is defined.
5274 * output.cc (Output_section::add_input_section): Use
5275 function section_ordering_specified to check if section ordering is
5277 * output.cc (Output_section::add_relaxed_input_section): Use
5278 function section_ordering_specified to check if section ordering is
5280 (Output_section::update_section_layout): New function.
5281 (Output_section::sort_attached_input_sections): Check if input section
5283 * output.h (Output_section::update_section_layout): New function.
5284 * plugin.cc (get_section_count): New function.
5285 (get_section_type): New function.
5286 (get_section_name): New function.
5287 (get_section_contents): New function.
5288 (update_section_order): New function.
5289 (allow_section_ordering): New function.
5290 (Plugin::load): Add the new interfaces to the transfer vector.
5291 (Plugin_manager::load_plugins): New parameter.
5292 (Plugin_manager::all_symbols_read): New parameter.
5293 (Plugin_manager::claim_file): New parameter. Save the elf object for
5295 (Plugin_manager::get_elf_object): New function.
5296 (Plugin_manager::get_view): Change to directly use the bool to check
5297 if get_view is called from claim_file_hook.
5298 * plugin.h (input_objects): New function
5299 (Plugin__manager::load_plugins): New parameter.
5300 (Plugin_manager::claim_file): New parameter.
5301 (Plugin_manager::get_elf_object): New function.
5302 (Plugin_manager::in_claim_file_handler): New function.
5303 (Plugin_manager::in_claim_file_handler_): New member.
5304 (layout): New function.
5305 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5306 handler with an extra parameter. Make the elf object before calling
5308 * testsuite/plugin_test.c (get_section_count): New function pointer.
5309 (get_section_type): New function pointer.
5310 (get_section_name): New function pointer.
5311 (get_section_contents): New function pointer.
5312 (update_section_order): New function pointer.
5313 (allow_section_ordering): New function pointer.
5314 (onload): Check if the new interfaces exist.
5316 2011-07-13 Ian Lance Taylor <iant@google.com>
5318 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5320 * x86_64.cc (Target_x86_64::got_section): Likewise.
5321 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5322 (relro_now_test_SOURCES): New variable.
5323 (relro_now_test_DEPENDENCIES): New variable.
5324 (relro_now_test_LDFLAGS): New variable.
5325 (relro_now_test_LDADD): New variable.
5326 (relro_now_test.so): New target.
5327 * testsuite/Makefile.in: Rebuild.
5329 2011-07-12 Ian Lance Taylor <iant@google.com>
5332 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5333 GLOB_DAT relocation rather than a RELATIVE relocation for a
5334 protected symbol when creating a shared library.
5335 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5336 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5337 * testsuite/protected_main_1.cc (main): Test that protected
5338 function has same address.
5340 2011-07-11 Ian Lance Taylor <iant@google.com>
5343 * options.h (class General_options): Add -Bgroup.
5344 * options.cc (General_options::finalize): If -Bgroup is set,
5345 default to --unresolved-symbols=report-all.
5346 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5347 * target-reloc.h (issue_undefined_symbol_error): Handle
5348 --unresolved-symbols=report-all.
5350 2011-07-08 Ian Lance Taylor <iant@google.com>
5353 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5354 if linker script discards key sections.
5355 (Layout::create_dynamic_symtab): Likewise.
5356 (Layout::assign_local_dynsym_offsets): Likewise.
5357 (Layout::sized_create_version_sections): Likewise.
5358 (Layout::create_interp): Likewise.
5359 (Layout::finish_dynamic_section): Likewise.
5360 (Layout::set_dynamic_symbol_size): Likewise.
5362 2011-07-08 Ian Lance Taylor <iant@google.com>
5365 * options.h (class General_options): Add --unresolved-symbols.
5366 * target-reloc.h (issue_undefined_symbol_error): Check
5367 --unresolved-symbols. Add comments.
5369 2011-07-08 Ian Lance Taylor <iant@google.com>
5371 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5372 expression more complex.
5374 2011-07-08 Ian Lance Taylor <iant@google.com>
5377 * target-reloc.h (issue_undefined_symbol_error): New inline
5378 function, broken out of relocate_section.
5379 (relocate_section): Call issue_undefined_symbol_error.
5380 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5381 there is no TLS segment if we are about to issue an undefined
5383 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5385 2011-07-08 Ian Lance Taylor <iant@google.com>
5388 * resolve.cc (Symbol_table::should_override): Add fromtype
5389 parameter. Change all callers. Give error when linking together
5390 TLS and non-TLS symbol.
5391 (Symbol_table::should_override_with_special): Add fromtype
5392 parameter. Change all callers.
5393 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5394 there is no TLS segment if we have reported some errors.
5395 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5397 2011-07-08 Ian Lance Taylor <iant@google.com>
5400 * target.h (Target::plt_address_for_global): New function.
5401 (Target::plt_address_for_local): New function.
5402 (Target::plt_section_for_global): Remove.
5403 (Target::plt_section_for_local): Remove.
5404 (Target::do_plt_address_for_global): New virtual function.
5405 (Target::do_plt_address_for_local): New virtual function.
5406 (Target::do_plt_section_for_global): Remove.
5407 (Target::do_plt_section_for_local): Remove.
5408 (Target::register_global_plt_entry): Add Symbol_table and Layout
5410 * output.cc (Output_data_got::Got_entry::write): Use
5411 plt_address_for_global and plt_address_for_local.
5412 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5413 address of output section.
5414 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5415 got_irelative_, and irelative_count_ fields. Update
5417 (Output_data_plt_i386::has_irelative_section): New function.
5418 (Output_data_plt_i386::entry_count): Add irelative_count_.
5419 (Output_data_plt_i386::set_final_data_size): Likewise.
5420 (class Target_i386): Add got_irelative_ and rel_irelative_
5421 fields. Update declarations.
5422 (Target_i386::Target_i386): Initialize new fields.
5423 (Target_i386::do_plt_address_for_global): New function replacing
5424 do_plt_section_for_global.
5425 (Target_i386::do_plt_address_for_local): New function replacing
5426 do_plt_section_for_local.
5427 (Target_i386::got_section): Create got_irelative_.
5428 (Target_i386::rel_irelative_section): New function.
5429 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5430 fields. Don't define __rel_iplt_{start,end}.
5431 (Output_data_plt_i386::add_entry): Add symtab and layout
5432 parameters. Change all callers. Use different PLT and GOT for
5434 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5435 layout parameters. Change all callers. Use different PLT and
5437 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5438 (Output_data_plt_i386::rel_irelative): New function.
5439 (Output_data_plt_i386::address_for_global): New function.
5440 (Output_data_plt_i386::address_for_local): New function.
5441 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5442 IRELATIVE GOT when changing IFUNC GOT entries.
5443 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5445 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5446 if we didn't create an IRELATIVE GOT.
5447 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5448 plt_address_for_local.
5449 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5450 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5451 got_irelative_, and irelative_count_ fields. Update
5453 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5454 Initialize new fields. Remove symtab parameter. Change all
5456 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5458 (Output_data_plt_x86_64::has_irelative_section): New function.
5459 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5460 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5461 fields. Update declarations.
5462 (Target_x86_64::Target_x86_64): Initialize new fields.
5463 (Target_x86_64::do_plt_address_for_global): New function replacing
5464 do_plt_section_for_global.
5465 (Target_x86_64::do_plt_address_for_local): New function replacing
5466 do_plt_section_for_local.
5467 (Target_x86_64::got_section): Create got_irelative_.
5468 (Target_x86_64::rela_irelative_section): New function.
5469 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5470 all callers. Don't create __rel_iplt_{start,end}.
5471 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5472 parameters. Change all callers. Use different PLT and GOT for
5474 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5475 layout parameters. Change all callers. Use different PLT and
5477 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5478 parameters. Change all callers. Use different PLT and GOT for
5480 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5481 (Output_data_plt_x86_64::rela_irelative): New function.
5482 (Output_data_plt_x86_64::address_for_global): New function.
5483 (Output_data_plt_x86_64::address_for_local): New function.
5484 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5485 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5486 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5487 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5489 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5491 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5492 symbols if we didn't create an IRELATIVE GOT.
5493 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5494 plt_address_for_local.
5495 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5496 * testsuite/ifuncvar1.c: New test file.
5497 * testsuite/ifuncvar2.c: New test file.
5498 * testsuite/ifuncvar3.c: New test file.
5499 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5500 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5501 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5502 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5503 * testsuite/Makefile.in: Rebuild.
5505 2011-07-07 Cary Coutant <ccoutant@google.com>
5507 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5508 (two_file_test_1_ndebug.o): Likewise.
5509 (two_file_test_1b_ndebug.o): Likewise.
5510 (two_file_test_2_ndebug.o): Likewise.
5511 (two_file_test_main_ndebug.o): Likewise.
5512 (incremental_test_2): Link with no-debug versions.
5514 2011-07-06 Cary Coutant <ccoutant@google.com>
5516 * gold/incremental.cc
5517 (Output_section_incremental_inputs::write_info_blocks): Check for
5518 hidden and internal symbols.
5520 2011-07-06 Cary Coutant <ccoutant@google.com>
5522 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5523 Check disposition for startup file.
5524 (Incremental_inputs::report_command_line): Ignore
5525 --incremental-startup-unchanged option.
5526 * options.cc (General_options::parse_incremental_startup_unchanged):
5528 (General_options::General_options): Initialize new data member.
5529 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5530 (General_options): Add --incremental-startup-unchanged option.
5531 (General_options::incremental_startup_disposition): New function.
5532 (General_options::incremental_startup_disposition_): New data member.
5534 2011-07-06 Cary Coutant <ccoutant@google.com>
5536 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5537 input file index to Script_info ctor.
5538 (Sized_incremental_binary::do_file_has_changed): Find the
5539 command-line argument for files named in scripts.
5540 * incremental.h (Script_info::Script_info): New ctor
5541 with input file index.
5542 (Script_info::input_file_index): New function.
5543 (Script_info::input_file_index_): New data member.
5544 (Incremental_binary::get_library): Add const.
5545 (Incremental_binary::get_script_info): Add const.
5546 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5547 * testsuite/Makefile.am (incremental_test_5): New test case.
5548 (incremental_test_6): New test case.
5549 * testsuite/Makefile.in: Regenerate.
5551 2011-07-06 Cary Coutant <ccoutant@google.com>
5553 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5554 debug output when command lines differ.
5556 2011-07-06 Cary Coutant <ccoutant@google.com>
5558 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5559 --incremental-patch option.
5560 * layout.cc (Free_list::allocate): Extend allocation beyond original
5562 (Layout::make_output_section): Mark sections that should get
5564 * options.cc (parse_percent): New function.
5565 * options.h (parse_percent): New function.
5566 (DEFINE_percent): New macro.
5567 (General_options): Add --incremental-patch option.
5568 * output.cc (Output_section::Output_section): Initialize new data
5570 (Output_section::add_input_section): Print section name when out
5572 (Output_section::add_output_section_data): Likewise.
5573 (Output_section::set_final_data_size): Add patch space when
5574 doing --incremental-full.
5575 (Output_section::do_reset_address_and_file_offset): Remove patch
5577 (Output_segment::set_section_list_addresses): Print debug output
5578 only if --incremental-update.
5579 * output.h (Output_section::set_is_patch_space_allowed): New function.
5580 (Output_section::is_patch_space_allowed_): New data member.
5581 (Output_section::patch_space_): New data member.
5582 * parameters.cc (Parameters::incremental_full): New function.
5583 * parameters.h (Parameters::incremental_full): New function
5584 * testsuite/Makefile.am (incremental_test_2): Add test for
5585 --incremental-patch option.
5586 * testsuite/Makefile.in: Regenerate.
5587 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5588 (t18): Remove function body.
5590 2011-07-05 Doug Kwan <dougkwan@google.com>
5593 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5594 Arm_Address type for relocation result.
5595 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5597 (Arm_relocate_functions::abs32): Use unaligned access.
5598 (Arm_relocate_functions::rel32): Ditto.
5599 (Arm_relocate_functions::prel31): Ditto.
5600 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5601 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5602 static data relocations.
5603 * testsuite/Makefile.in: Regnerate.
5604 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5606 2011-07-05 Ian Lance Taylor <iant@google.com>
5609 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5610 symbols if necessary.
5611 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5613 2011-07-05 Ian Lance Taylor <iant@google.com>
5616 * resolve.cc (Symbol::override_base_with_special): Simply override
5617 version with special symbol version, ignoring previous version.
5619 2011-07-05 Ian Lance Taylor <iant@google.com>
5621 * object.cc (Sized_relobj_file::include_section_group): Add
5622 information to comment about signature location.
5624 2011-07-02 Ian Lance Taylor <iant@google.com>
5627 * options.h (class General_options): Add -f and -F.
5628 * options.cc (General_options::finalize): Fatal error if -f/-F
5629 are used without -shared.
5630 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5632 2011-07-02 Ian Lance Taylor <iant@google.com>
5634 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5636 2011-07-01 Ian Lance Taylor <iant@google.com>
5640 * resolve.cc (Symbol::override_base_with_special): Don't override
5641 the version if the overriding symbol has a different name.
5642 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5643 all callers. If we give an error about an undefined version,
5644 define the base version if necessary.
5645 * dynobj.h (class Versions): Update declaration.
5646 * testsuite/weak_alias_test_5.cc: New file.
5647 * testsuite/weak_alias_test.script: New file.
5648 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5649 and versioned_alias have the right value, and call t2.
5650 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5651 weak_alias_test_5.so.
5652 (weak_alias_test_LDADD): Likewise.
5653 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5654 * testsuite/Makefile.in: Rebuild.
5656 2011-07-01 Ian Lance Taylor <iant@google.com>
5659 * options.h (class General_options): Support -z notext.
5660 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5662 (two_file_shared_nonpic.so): Likewise.
5663 (two_file_shared_mixed.so): Likewise.
5664 (two_file_shared_mixed_1.so): Likewise.
5665 (weak_undef_lib_nonpic.so): Likewise.
5666 (alt/weak_undef_lib_nonpic.so): Likewise.
5667 (tls_test_shared_nonpic.so): Likewise.
5668 * testsuite/Makefile.in: Rebuild.
5670 2011-07-01 Ian Lance Taylor <iant@google.com>
5673 * configure.ac: Test whether static linking works, setting
5674 the automake conditional HAVE_STATIC.
5675 * testsuite/Makefile.am: Disable tests using -static if
5676 HAVE_STATIC is not true.
5677 * configure, testsuite/Makefile.in: Rebuild.
5679 2011-07-01 Ian Lance Taylor <iant@google.com>
5682 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5683 Assert if we see DW_EH_PE_indirect.
5684 * target.h (Target::ehframe_datarel_base): New function.
5685 (Target::do_ehframe_datarel_base): New target function.
5686 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5687 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5690 2011-07-01 Ian Lance Taylor <iant@google.com>
5693 * options.h (class General_options): Add
5694 --ld-generated-unwind-info.
5695 * ehframe.cc (Fde::write): Add address parameter. Change all
5696 callers. If associated with PLT, fill in address and size.
5697 (Cie::set_output_offset): Only add merge mapping if there is an
5699 (Cie::write): Add address parameter. Change all callers.
5700 (Eh_frame::add_ehframe_for_plt): New function.
5701 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5702 input_offset_ fields into union u_, with new plt field.
5703 (Fde::Fde): Adjust for new union field.
5704 (Fde::Fde) [Output_data version]: New constructor.
5705 (Fde::add_mapping): Only add merge mapping if there is an object.
5706 (class Cie): Update declarations.
5707 (class Eh_frame): Declare add_ehframe_for_plt.
5708 * layout.cc (Layout::layout_eh_frame): Break out code into
5709 make_eh_frame_section, and call it.
5710 (Layout::make_eh_frame_section): New function.
5711 (Layout::add_eh_frame_for_plt): New function.
5712 * layout.h (class Layout): Update declarations.
5713 * merge.cc (Merge_map::add_mapping): Add assertion.
5714 * i386.cc: Include "dwarf.h".
5715 (class Output_data_plt_i386): Make first_plt_entry,
5716 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5717 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5718 and plt_eh_frame_fde.
5719 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5720 boundary. Call add_eh_frame_for_plt if appropriate.
5721 * x86_64.cc: Include "dwarf.h".
5722 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5723 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5724 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5725 and plt_eh_frame_fde.
5726 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5729 2011-06-29 Ian Lance Taylor <iant@google.com>
5732 * object.cc (Sized_relobj_file::layout_section): Change shdr
5733 parameter to be const.
5734 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5736 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5737 appropriate. Call layout_eh_frame_section.
5738 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5740 * object.h (class Sized_relobj_file): Update declarations.
5742 2011-06-29 Ian Lance Taylor <iant@google.com>
5745 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5747 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5749 2011-06-29 Ian Lance Taylor <iant@google.com>
5752 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5754 * layout.cc (Layout::layout_eh_frame): Likewise.
5756 2011-06-29 Ian Lance Taylor <iant@google.com>
5759 * layout.cc (Layout::symtab_section_shndx): New function.
5760 * layout.h (class Layout): Declare symtab_section_shndx.
5761 * output.cc (Output_section::write_header): Call it.
5763 2011-06-29 Ian Lance Taylor <iant@google.com>
5766 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5767 symbols which are not used in a relocation.
5769 2011-06-28 Ian Lance Taylor <iant@google.com>
5772 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5773 script create indistinguishable segments.
5774 (Layout::set_segment_offsets): Use stable_sort when sorting
5775 segments. Pass this to Compare_segments constructor.
5776 * layout.h (class Layout): Make segment_precedes non-static.
5777 (class Compare_segments): Change from struct to class. Add
5778 layout_ field. Add constructor.
5779 * script-sections.cc
5780 (Script_sections::attach_sections_using_phdrs_clause): Rename
5781 local orphan to is_orphan. Don't report failure to put empty
5782 section in segment. On attachment failure, report name of
5783 section, and attach to first PT_LOAD segment.
5785 2011-06-28 Ian Lance Taylor <iant@google.com>
5788 * target-select.cc (Target_selector::Target_selector): Add
5789 emulation parameter. Change all callers.
5790 (select_target_by_bfd_name): Rename from select_target_by_name.
5792 (select_target_by_emulation): New function.
5793 (supported_emulation_names): New function.
5794 * target-select.h (class Target_selector): Add emulation_ field.
5795 Update declarations.
5796 (Target_selector::recognize_by_bfd_name): Rename from
5797 recognize_by_name. Change all callers.
5798 (Target_selector::supported_bfd_names): Rename from
5799 supported_names. Change all callers.
5800 (Target_selector::recognize_by_emulation): New function.
5801 (Target_selector::supported_emulations): New function.
5802 (Target_selector::emulation): New function.
5803 (Target_selector::do_recognize_by_bfd_name): Rename from
5804 do_recognize_by_name. Change all callers.
5805 (Target_selector::do_supported_bfd_names): Rename from
5806 do_supported_names. Change all callers.
5807 (Target_selector::do_recognize_by_emulation): New function.
5808 (Target_selector::do_supported_emulations): New function.
5809 (select_target_by_bfd_name): Change name in declaration.
5810 (select_target_by_emulation): Declare.
5811 (supported_emulation_names): Declare.
5812 * parameters.cc (parameters_force_valid_target): Try to find
5813 target based on emulation from -m option.
5814 * options.h (class General_options): Change doc string for -m.
5815 * options.cc (help): Print emulations.
5816 (General_options::parse_V): Likewise.
5817 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5818 Add emulation parameter. Change all callers.
5820 2011-06-28 Ian Lance Taylor <iant@google.com>
5822 * target.h (class Target): Add osabi_ field.
5823 (Target::osabi): New function.
5824 (Target::set_osabi): New function.
5825 (Target::Target): Initialize osabi_.
5826 (Target::do_adjust_elf_header): Make pure virtual.
5827 (Sized_target::do_adjust_elf_header): Declare.
5828 * target.cc (Sized_target::do_adjust_elf_header): New function.
5829 (class Sized_target): Instantiate all versions.
5830 * freebsd.h (class Target_freebsd): Remove.
5831 (Target_selector_freebsd::do_recognize): Call set_osabi on
5833 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5834 (Target_selector_freebsd::set_osabi): Remove.
5835 * i386.cc (class Target_i386): Inherit from Sized_target rather
5836 than Target_freebsd.
5837 * x86_64.cc (class Target_x86_64): Likewise.
5839 2011-06-28 Ian Lance Taylor <iant@google.com>
5841 * target.h (Target::can_check_for_function_pointers): Rewrite.
5843 (Target::can_icf_inline_merge_sections): Likewise.
5844 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5845 (Target::Target_info): Add can_icf_inline_merge_sections field.
5846 (Target::do_can_check_for_function_pointers): New virtual
5848 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5849 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5850 from can_check_for_function_pointers, move in file.
5851 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5852 section_may_have_icf_unsafe_poineters, move in file.
5853 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5854 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5855 Rename from can_check_for_function_pointers, move in file.
5856 (Target_i386::can_icf_inline_merge_sections): Remove.
5857 (Target_i386::i386_info): Initialize
5858 can_icf_inline_merge_sections.
5859 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5860 Initialize can_icf_inline_merge_sections.
5861 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5862 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5863 Rename from can_check_for_function_pointers, move in file.
5864 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5865 (Target_x86_64::x86_64_info): Initialize
5866 can_icf_inline_merge_sections.
5867 * testsuite/testfile.cc (Target_test::test_target_info):
5869 * icf.cc (get_section_contents): Correct formatting.
5871 2011-06-27 Ian Lance Taylor <iant@google.com>
5873 * symtab.cc (Symbol::versioned_name): New function.
5874 (Symbol_table::add_to_final_symtab): Use versioned_name when
5876 (Symbol_table::sized_write_symbol): Likewise.
5877 * symtab.h (class Symbol): Declare versioned_name.
5878 * stringpool.h (class Stringpool_template): Add variant of add
5879 which takes a std::basic_string.
5880 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5881 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5882 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5883 (ver_test_12.o): New target.
5884 * testsuite/Makefile.in: Rebuild.
5886 2011-06-27 Doug Kwan <dougkwan@google.com>
5888 * arm.cc (Arm_relocate_functions::thm_jump8,
5889 Arm_relocate_functions::thm_jump11): Use a wider signed
5890 type to compute offset.
5891 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5893 * testsuite/Makefile.in: Regenerate.
5894 * testsuite/arm_branch_in_range.sh: Check test results of
5895 arm_thm_jump11 and arm_thm_jump8.
5896 * testsuite/arm_thm_jump11.s: New test source file.
5897 * testsuite/arm_thm_jump11.t: New linker script.
5898 * testsuite/arm_thm_jump8.s: New test source file.
5899 * testsuite/arm_thm_jump8.t: New linker script.
5901 2011-06-24 Ian Lance Taylor <iant@google.com>
5903 * layout.cc: Include "object.h".
5904 (ctors_sections_in_init_array): New static variable.
5905 (Layout::is_ctors_in_init_array): New function.
5906 (Layout::layout): Add entry to ctors_sections_in_init_array if
5908 * layout.h (class Layout): Declare is_ctors_in_init_array.
5909 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5910 is_ctors_reverse_view is set.
5911 (Sized_relobj_file::write_sections): Add layout parameter. Change
5912 all callers. Set is_ctors_reverse_view field of View_size.
5913 (Sized_relobj_file::reverse_words): New function.
5914 * object.h (Sized_relobj_file::View_size): Add
5915 is_ctors_reverse_view field.
5916 (class Sized_relobj_file): Update declarations.
5917 * testsuite/initpri3.c: New test.
5918 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5920 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5921 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5922 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5923 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5924 * testsuite/Makefile.in: Rebuild.
5926 2011-06-24 Cary Coutant <ccoutant@google.com>
5928 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5929 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5930 (debug_msg_cdebug.err): New targets.
5931 * testsuite/Makefile.in: Regenerate.
5932 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5933 Fix checks for link with shared library.
5935 2011-06-24 Doug Kwan <dougkwan@google.com>
5937 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5938 skip empty text sections.
5939 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5941 2011-06-22 Ian Lance Taylor <iant@google.com>
5944 * options.h (class General_options): Add --ctors-in-init-array.
5945 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5946 friends as SHT_PROGBITS for merging sections.
5947 (Layout::layout): Remove special handling of .init_array and
5948 friends. Don't sort if doing relocatable link. Sort for .ctors
5949 and .dtors if ctors_in_init_array.
5950 (Layout::make_output_section): Force correct section types for
5951 .init_array and friends. Don't sort if doing relocatable link,
5952 Don't sort .ctors and .dtors if ctors_in_init_array.
5953 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5954 (Layout::output_section_name): Add relobj parameter. Change all
5955 callers. Handle .ctors. and .dtors. in code rather than table.
5956 Handle .ctors and .dtors if ctors_in_init_array.
5957 (Layout::match_file_name): New function, moved from output.cc.
5958 * layout.h (class Layout): Update declarations.
5959 * output.cc: Include "layout.h".
5960 (Input_section_sort_entry::get_priority): New function.
5961 (Input_section_sort_entry::match_file_name): Just call
5962 Layout::match_file_name.
5963 (Output_section::Input_section_sort_init_fini_compare::operator()):
5964 Handle .ctors and .dtors. Sort by explicit priority rather than
5966 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5967 * testsuite/initpri2.c: New test.
5968 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5969 (check_PROGRAMS): Add initpri2.
5970 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5971 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5972 * configure, testsuite/Makefile.in: Rebuild.
5974 2011-06-19 Ian Lance Taylor <iant@google.com>
5977 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5978 .interp section to a PT_INTERP segment even if we have seen a
5979 --dynamic-linker option. Don't do it if we have seen a PHDRS
5980 clause in a linker script.
5981 (Layout::finalize): Don't create a .interp section if we've
5982 already create a PT_INTERP segment.
5983 (Layout::create_interp): Always call choose_output_section (revert
5984 patch of 2011-06-17). Don't create PT_INTERP segment.
5985 * script-sections.cc
5986 (Script_sections::create_note_and_tls_segments): Add a .interp
5987 section to a PT_INTERP segment even if we have seen a
5988 --dynamic-linker option.
5990 2011-06-18 Ian Lance Taylor <iant@google.com>
5992 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5993 merely because a non-PT_LOAD segment has a dynamic reloc.
5995 2011-06-18 Ian Lance Taylor <iant@google.com>
5997 * layout.cc (Layout::finish_dynamic_section): Don't create
5998 DT_FLAGS entry if not needed.
6000 2011-06-18 Ian Lance Taylor <iant@google.com>
6003 * layout.cc (Layout::layout_eh_frame): Correct handling of
6004 writable .eh_frame section.
6006 2011-06-17 Ian Lance Taylor <iant@google.com>
6009 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6010 symbol is redefined with the exact same object and value.
6012 2011-06-17 Ian Lance Taylor <iant@google.com>
6015 * layout.h (class Layout): Add interp_segment_ field.
6016 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6017 (Layout::attach_allocated_section_to_segment): If making shared
6018 library, put .interp section in PT_INTERP segment.
6019 (Layout::finalize): Also call create_interp if -dynamic-linker
6021 (Layout::create_interp): Assert that there is no PT_INTERP
6022 segment. If not using a SECTIONS clause, use make_output_section.
6023 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6024 * script-sections.cc
6025 (Script_sections::create_note_and_tls_segments): If making shared
6026 library, put .interp section in PT_INTERP segment.
6028 2011-06-17 Ian Lance Taylor <iant@google.com>
6030 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6031 when making a shared library.
6033 2011-06-17 Ian Lance Taylor <iant@google.com>
6035 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6036 parameter. Change all callers. Don't issue warning about PC32
6037 against locally defined symbol.
6039 2011-06-16 Ian Lance Taylor <iant@google.com>
6041 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6042 occurs in same object.
6044 2011-06-14 Alan Modra <amodra@gmail.com>
6046 * po/POTFILES.in: Regenerate.
6048 2011-06-09 Ian Lance Taylor <iant@google.com>
6050 * script-sections.cc
6051 (Orphan_output_section::set_section_addresses): For a relocatable
6052 link set address to 0.
6054 2011-06-09 Cary Coutant <ccoutant@google.com>
6057 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6058 used with --compress-debug-sections.
6059 * gold/object.cc (Sized_relobj_file::do_layout): Report
6060 uncompressed size of compressed input sections.
6062 2011-06-08 Cary Coutant <ccoutant@google.com>
6065 * testsuite/two_file_test_2_v1.cc: Change initialization of
6066 v2 to keep it in .data.
6068 2011-06-07 Cary Coutant <ccoutant@google.com>
6070 * common.cc (Symbol_table::do_allocate_commons_list): Call
6072 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6073 (Errors::fallback): New function.
6074 (gold_fallback): New function.
6075 * errors.h (Errors::fallback): New function.
6076 * gold.cc (gold_exit): Change status parameter to enum; adjust
6078 (queue_initial_tasks): Call gold_fallback.
6079 * gold.h: Include cstdlib.
6080 (Exit_status): New enum type.
6081 (gold_exit): Change status parameter to enum.
6082 (gold_fallback): New function.
6083 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6084 (Layout::create_symtab_sections): Likewise.
6085 (Layout::create_shdrs): Likewise.
6086 * main.cc (main): Adjust call to gold_exit.
6087 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6088 (Output_data_got::add_got_entry_pair): Likewise.
6089 (Output_section::add_input_section): Likewise.
6090 (Output_section::add_output_section_data): Likewise.
6091 (Output_segment::set_section_list_addresses): Likewise.
6092 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6094 2011-06-07 Cary Coutant <ccoutant@google.com>
6096 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6097 for incremental links.
6098 * output.cc (Output_segment::set_section_list_addresses): Remove
6099 FIXME and test for TLS or BSS.
6101 2011-06-07 Cary Coutant <ccoutant@google.com>
6103 * testsuite/Makefile.am: Add incremental_copy_test,
6104 incremental_common_test_1.
6105 * testsuite/Makefile.in: Regenerate.
6106 * testsuite/common_test_1_v1.c: New source file.
6107 * testsuite/common_test_1_v2.c: New source file.
6108 * testsuite/copy_test_v1.cc: New source file.
6110 2011-06-07 Cary Coutant <ccoutant@google.com>
6112 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6113 update, allocate common from bss section's free list.
6114 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6115 linker-defined symbols.
6116 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6117 Skip GOT and PLT entries that are no longer referenced.
6118 (Output_section_incremental_inputs::write_info_blocks): Mark
6119 linker-defined symbols.
6120 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6121 * output.cc (Output_section::allocate): New function.
6122 * output.h (Output_section::allocate): New function.
6123 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6124 linker-defined symbols.
6125 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6126 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6127 (Symbol::init_base_output_data): Likewise.
6128 (Symbol::init_base_output_segment): Likewise.
6129 (Symbol::init_base_constant): Likewise.
6130 (Sized_symbol::init_output_data): Likewise.
6131 (Sized_symbol::init_output_segment): Likewise.
6132 (Sized_symbol::init_constant): Likewise.
6133 (Symbol_table::do_define_in_output_data): Likewise.
6134 (Symbol_table::do_define_in_output_segment): Likewise.
6135 (Symbol_table::do_define_as_constant): Likewise.
6136 * symtab.h (Symbol::is_predefined): New function.
6137 (Symbol::init_base_output_data): Add is_predefined parameter.
6138 (Symbol::init_base_output_segment): Likewise.
6139 (Symbol::init_base_constant): Likewise.
6140 (Symbol::is_predefined_): New data member.
6141 (Sized_symbol::init_output_data): Add is_predefined parameter.
6142 (Sized_symbol::init_output_segment): Likewise.
6143 (Sized_symbol::init_constant): Likewise.
6144 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6146 2011-06-07 Cary Coutant <ccoutant@google.com>
6148 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6149 instead of emit_copy_reloc.
6150 (Copy_relocs::emit_copy_reloc): Refactor.
6151 (Copy_relocs::make_copy_reloc): New function.
6152 (Copy_relocs::add_copy_reloc): Remove.
6153 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6155 (Copy_relocs::make_copy_reloc): New function.
6156 (Copy_relocs::add_copy_reloc): Remove.
6157 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6158 unchanged input files.
6159 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6160 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6161 Reserve BSS space for COPY relocations.
6162 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6163 (Output_section_incremental_inputs::write_info_blocks): Record
6164 whether a symbol is copied from a shared object.
6165 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6166 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6167 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6168 (Incremental_input_entry_reader::get_output_symbol_index): Add
6170 (Incremental_binary::emit_copy_relocs): New function.
6171 (Incremental_binary::do_emit_copy_relocs): New function.
6172 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6174 (Sized_incremental_binary::add_copy_reloc): New function.
6175 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6176 (Sized_incremental_binary::Copy_reloc): New struct.
6177 (Sized_incremental_binary::Copy_relocs): New typedef.
6178 (Sized_incremental_binary::copy_relocs_): New data member.
6179 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6180 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6181 * target.h (Sized_target::emit_copy_reloc): New function.
6182 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6184 2011-06-02 Cary Coutant <ccoutant@google.com>
6187 * gold/archive.cc (Archive::Archive): Initialize new data member.
6188 (Archive::include_all_members): Return if archive has already been
6190 * gold/archive.h (Archive::include_all_members_): New data member.
6192 2011-06-02 Nick Clifton <nickc@redhat.com>
6194 * dynobj.h: Fix spelling mistake in comment.
6195 * output.cc: Likewise.
6197 2011-05-31 Doug Kwan <dougkwan@google.com>
6201 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6202 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6203 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6204 redundant arm_exidx_test.so.
6205 * testsuite/Makefile.in: Regenerate.
6206 (check_SCRIPTS): Add pr12826.sh
6207 (check_DATA): Add pr12826.stdout
6208 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6209 * testsuite/pr12826.sh: New file.
6210 * testsuite/pr12826_1.s: Ditto.
6211 * testsuite/pr12826_1.s: Ditto.
6213 2011-05-30 Ian Lance Taylor <iant@google.com>
6215 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6218 2011-05-29 Ian Lance Taylor <iant@google.com>
6221 * testsuite/Makefile.am: Use different file name for two_file_test
6222 temporary file for each incremental test.
6223 * testsuite/Makefile.in: Rebuild.
6225 2011-05-29 Ian Lance Taylor <iant@google.com>
6227 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6228 binary input file is empty.
6230 2011-05-27 Ian Lance Taylor <iant@google.com>
6232 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6233 (ver_test_9.so): Likewise.
6234 * testsuite/Makefile.in: Rebuild.
6236 2011-05-26 Cary Coutant <ccoutant@google.com>
6238 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6239 * incremental.cc (Incremental_inputs::report_input_section): Fix
6240 comment, indentation.
6241 (Incremental_inputs::report_comdat_group): New function.
6242 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6243 of data for incremental input file entry.
6244 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6245 group count, COMDAT group signatures.
6246 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6247 an unchanged input file.
6248 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6249 Initialize new data member.
6250 (Incremental_object_entry::add_comdat_group): New function.
6251 (Incremental_object_entry::get_comdat_group_count): New function.
6252 (Incremental_object_entry::get_comdat_signature_key): New function.
6253 (Incremental_object_entry::groups_): New data member.
6254 (Incremental_inputs::report_comdat_group): New function.
6255 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6256 data for incremental input file entry.
6257 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6258 (Incremental_input_entry_reader::get_input_section): Adjust size of
6259 data for incremental input file entry.
6260 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6261 (Incremental_input_entry_reader::get_comdat_group_signature): New
6263 * object.cc (Sized_relobj::include_section_group): Report kept
6264 COMDAT groups for incremental links.
6266 2011-05-24 David Meyer <pdox@google.com>
6268 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6269 with name parameter. Add found_name parameter.
6270 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6271 * dirsearch.h (class Dirsearch): Update declaration.
6273 2011-05-24 Ian Lance Taylor <iant@google.com>
6275 * archive.cc (Library_base::should_include_member): Pull in object
6276 from archive if it defines the entry symbol.
6277 * parameters.cc (Parameters::entry): New function.
6278 * parameters.h (class Parameters): Declare entry.
6279 * output.h (class Output_file_header): Remove entry_ field.
6280 * output.cc (Output_file_header::Output_file_header): Remove entry
6281 parameter. Change all callers.
6282 (Output_file_header::entry): Use parameters->entry.
6283 * gold.cc (queue_middle_tasks): Likewise.
6284 * plugin.cc (Plugin_hook::run): Likewise.
6286 2011-05-24 Cary Coutant <ccoutant@google.com>
6288 * gold.cc (queue_initial_tasks): Pass incremental base filename
6289 to Output_file::open_base_file; don't print error message.
6290 * incremental-dump.cc (main): Adjust call to
6291 Output_file::open_for_modification.
6292 * incremental-dump.cc (main): Likewise.
6293 * incremental.cc (Incremental_inputs::report_command_line):
6294 Ignore --incremental-base option when comparing command lines.
6295 Ignore parameter when given as separate argument.
6296 * options.h (class General_options): Add --incremental-base.
6297 * output.cc (Output_file::Output_file):
6298 (Output_file::open_base_file): Add base_name and writable parameters;
6299 read base file into new file; print error message here.
6300 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6302 * output.h (Output_file::open_for_modification): Rename to...
6303 (Output_file::open_base_file): ...this; add base_name and
6304 writable parameters; adjust all callers.
6305 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6307 * testsuite/Makefile.am (incremental_test_4): Test
6309 * testsuite/Makefile.in: Regenerate.
6311 2011-05-24 Cary Coutant <ccoutant@google.com>
6313 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6315 * testsuite/Makefile.in: Regenerate.
6316 * testsuite/two_file_test_1_v1.cc: New test source file.
6317 * testsuite/two_file_test_1b_v1.cc: New test source file.
6318 * testsuite/two_file_test_2_v1.cc: New test source file.
6320 2011-05-24 Cary Coutant <ccoutant@google.com>
6322 * dynobj.h (Dynobj::do_dynobj): New function.
6323 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6324 flag and soname for shared objects.
6325 * incremental.cc (Incremental_inputs::report_object): Make
6326 either Incremental_object_entry or Incremental_dynobj_entry; add
6327 soname to string table.
6328 (Incremental_inputs::report_input_section): Add assertion.
6329 (Output_section_incremental_inputs::set_final_data_size): Adjust
6330 type of input file entry for shared libraries; adjust size of
6331 shared library info entry.
6332 (Output_section_incremental_inputs::write_input_files): Write
6333 as_needed flag for shared libraries.
6334 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6335 of input file entry for shared libraries; write soname.
6336 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6337 soname from incremental info.
6338 * incremental.h (enum Incremental_input_flags): Add
6339 INCREMENTAL_INPUT_AS_NEEDED.
6340 (Incremental_input_entry::Incremental_input_entry): Initialize new
6342 (Incremental_input_entry::set_as_needed): New function.
6343 (Incremental_input_entry::as_needed): New function.
6344 (Incremental_input_entry::do_dynobj_entry): New function.
6345 (Incremental_input_entry::as_needed_): New data member.
6346 (Incremental_object_entry::Incremental_object_entry): Don't check
6348 (Incremental_object_entry::do_type): Likewise.
6349 (class Incremental_dynobj_entry): New class.
6350 (Incremental_input_entry_reader::as_needed): New function.
6351 (Incremental_input_entry_reader::get_soname): New function.
6352 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6353 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6354 size of shared library info entry.
6355 * layout.cc (Layout::finish_dynamic_section): Don't test for
6356 incremental link when adding DT_NEEDED entries.
6357 * object.h (Object::Object): Initialize new data member.
6358 (Object::dynobj): New function.
6359 (Object::set_as_needed): New function.
6360 (Object::as_needed): New function.
6361 (Object::do_dynobj): New function.
6362 (Object::as_needed_): New data member.
6364 2011-05-24 Cary Coutant <ccoutant@google.com>
6366 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6367 info; adjust display of GOT entries.
6368 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6369 vector of input objects; remove file_status_.
6370 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6371 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6372 got_plt reader; call target hooks to reserve GOT entries.
6373 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6374 of input file info header and GOT info entry.
6375 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6377 (Got_plt_view_info::got_descriptor): Remove.
6378 (Got_plt_view_info::sym_index): New data member.
6379 (Got_plt_view_info::input_index): New data member.
6380 (Local_got_offset_visitor::visit): Write input file index.
6381 (Global_got_offset_visitor::visit): Write 0 for input file index.
6382 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6383 with sym_index and input_index.
6384 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6385 incremental info GOT entry; replace got_descriptor with input_index.
6386 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6387 map from input file index to object.
6388 (Sized_relobj_incr::do_layout): Replace direct data member reference
6389 with accessor function.
6390 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6391 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6392 Adjust size of input file info header.
6393 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6394 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6395 (Incremental_input_entry_reader::get_input_section): Adjust size of
6396 input file info header.
6397 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6398 of incremental info GOT entry.
6399 (Incremental_got_plt_reader::get_got_desc): Remove.
6400 (Incremental_got_plt_reader::get_got_symndx): New function.
6401 (Incremental_got_plt_reader::get_got_input_index): New function.
6402 (Sized_incremental_binary::Sized_incremental_binary): Remove
6403 file_status_; add input_objects_.
6404 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6405 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6406 (Sized_incremental_binary::file_is_unchanged): Remove.
6407 (Sized_incremental_binary::set_input_object): New function.
6408 (Sized_incremental_binary::input_object): New function.
6409 (Sized_incremental_binary::file_status_): Remove.
6410 (Sized_incremental_binary::input_objects_): New data member.
6411 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6413 (Sized_relobj_incr::invalid_address): Move to base class.
6414 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6416 (Sized_relobj_incr::do_output_section_offset): Likewise.
6417 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6418 (Sized_relobj_incr::section_offsets_): Likewise.
6419 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6421 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6422 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6423 with accessor function.
6424 (Sized_relobj_file::do_layout): Likewise.
6425 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6426 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6427 (Sized_relobj_file::compute_final_local_value): Replace refs to
6428 section_offsets_ with accessor function.
6429 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6430 * object.h (Relobj::Relobj): Initialize new data members.
6431 (Relobj::add_dyn_reloc): New function.
6432 (Relobj::first_dyn_reloc): New function.
6433 (Relobj::dyn_reloc_count): New function.
6434 (Relobj::first_dyn_reloc_): New data member.
6435 (Relobj::dyn_reloc_count_): New data member.
6436 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6438 (Sized_relobj::Address): New typedef.
6439 (Sized_relobj::invalid_address): Move here from child class.
6440 (Sized_relobj::Sized_relobj): Initialize new data members.
6441 (Sized_relobj::sized_relobj): New function.
6442 (Sized_relobj::is_output_section_offset_invalid): Move here from
6444 (Sized_relobj::get_output_section_offset): Likewise.
6445 (Sized_relobj::local_has_got_offset): Likewise.
6446 (Sized_relobj::local_got_offset): Likewise.
6447 (Sized_relobj::set_local_got_offset): Likewise.
6448 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6449 (Sized_relobj::clear_got_offsets): New function.
6450 (Sized_relobj::section_offsets): Move here from child class.
6451 (Sized_relobj::do_output_section_offset): Likewise.
6452 (Sized_relobj::do_set_section_offset): Likewise.
6453 (Sized_relobj::Local_got_offsets): Likewise.
6454 (Sized_relobj::local_got_offsets_): Likewise.
6455 (Sized_relobj::section_offsets_): Likewise.
6456 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6458 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6460 (Sized_relobj_file::sized_relobj): New function
6461 (Sized_relobj_file::local_has_got_offset): Move to base class.
6462 (Sized_relobj_file::local_got_offset): Likewise.
6463 (Sized_relobj_file::set_local_got_offset): Likewise.
6464 (Sized_relobj_file::get_output_section_offset): Likewise.
6465 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6466 (Sized_relobj_file::do_output_section_offset): Likewise.
6467 (Sized_relobj_file::do_set_section_offset): Likewise.
6468 (Sized_relobj_file::Local_got_offsets): Likewise.
6469 (Sized_relobj_file::local_got_offsets_): Likewise.
6470 (Sized_relobj_file::section_offsets_): Likewise.
6471 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6473 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6474 (Output_reloc::get_symbol_index): Likewise.
6475 (Output_reloc::local_section_offset): Likewise.
6476 (Output_reloc::get_address): Likewise.
6477 (Output_reloc::symbol_value): Likewise.
6478 (Output_data_got::reserve_slot): Move to class definition.
6479 (Output_data_got::reserve_local): New function.
6480 (Output_data_got::reserve_slot_for_global): Remove.
6481 (Output_data_got::reserve_global): New function.
6482 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6483 (all constructors, two instantiations).
6484 (Output_reloc::get_relobj): New function (two instantiations).
6485 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6486 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6487 (Output_data_reloc::add_global): Adjust type of relobj.
6488 (Output_data_reloc::add_global_relative): Likewise.
6489 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6490 (Output_data_reloc::add_local): Likewise.
6491 (Output_data_reloc::add_local_relative): Likewise.
6492 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6493 (Output_data_reloc::add_local_section): Likewise.
6494 (Output_data_reloc::add_output_section): Likewise.
6495 (Output_data_reloc::add_absolute): Likewise.
6496 (Output_data_reloc::add_target_specific): Likewise.
6497 (Output_data_got::reserve_slot): Move definition here.
6498 (Output_data_got::reserve_local): New function.
6499 (Output_data_got::reserve_global): New function.
6500 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6501 section_offsets_ with accessor function.
6502 (Sized_relobj_file::write_sections): Likewise.
6503 (Sized_relobj_file::do_relocate_sections): Likewise.
6504 * target.h (Sized_target::reserve_local_got_entry): New function.
6505 (Sized_target::reserve_global_got_entry): New function.
6506 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6507 (Target_x86_64::reserve_global_got_entry): New function.
6508 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6510 2011-05-23 Cary Coutant <ccoutant@google.com>
6512 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6513 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6514 bit when checking got_type.
6515 * incremental.cc (Sized_incremental_binary::setup_readers):
6516 Store symbol table and string table locations; initialize bit vector
6517 of file status flags.
6518 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6520 (Sized_incremental_binary::do_process_got_plt): New function.
6521 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6522 (Output_section_incremental_inputs::set_final_data_size): Record
6523 file index for each input file.
6524 (Output_section_incremental_inputs::write_got_plt): Store file index
6525 instead of input entry offset for each GOT entry.
6527 (Incremental_input_entry::Incremental_input_entry): Initialize new
6529 (Incremental_input_entry::set_offset): Store file index.
6530 (Incremental_input_entry::get_file_index): New function.
6531 (Incremental_input_entry::file_index_): New data member.
6532 (Incremental_binary::process_got_plt): New function.
6533 (Incremental_binary::do_process_got_plt): New function.
6534 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6536 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6537 (Sized_incremental_binary::set_file_is_unchanged): New function.
6538 (Sized_incremental_binary::file_is_unchanged): New function.
6539 (Sized_incremental_binary::do_process_got_plt): New function.
6540 (Sized_incremental_binary::file_status_): New data member.
6541 (Sized_incremental_binary::main_symtab_loc_): New data member.
6542 (Sized_incremental_binary::main_strtab_loc_): New data member.
6543 * output.cc (Output_data_got::Got_entry::write): Add case
6545 (Output_data_got::add_global): Call add_got_entry.
6546 (Output_data_got::add_global_plt): Likewise.
6547 (Output_data_got::add_global_with_rel): Likewise.
6548 (Output_data_got::add_global_with_rela): Likewise.
6549 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6550 (Output_data_got::add_global_pair_with_rela): Likewise.
6551 (Output_data_got::add_local): Call add_got_entry.
6552 (Output_data_got::add_local_plt): Likewise.
6553 (Output_data_got::add_local_with_rel): Likewise.
6554 (Output_data_got::add_local_with_rela): Likewise.
6555 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6556 (Output_data_got::add_local_pair_with_rela): Likewise.
6557 (Output_data_got::reserve_slot): New function.
6558 (Output_data_got::reserve_slot_for_global): New function.
6559 (Output_data_got::add_got_entry): New function.
6560 (Output_data_got::add_got_entry_pair): New function.
6561 (Output_section::add_output_section_data): Edit FIXME.
6563 (Output_section_data_build::Output_section_data_build): New
6564 constructor with size parameter.
6565 (Output_data_space::Output_data_space): Likewise.
6566 (Output_data_got::Output_data_got): Initialize new data member; new
6567 constructor with size parameter.
6568 (Output_data_got::add_constant): Call add_got_entry.
6569 (Output_data_got::reserve_slot): New function.
6570 (Output_data_got::reserve_slot_for_global): New function.
6571 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6572 (Output_data_got::add_got_entry): New function.
6573 (Output_data_got::add_got_entry_pair): New function.
6574 (Output_data_got::free_list_): New data member.
6575 * target.h (Sized_target::init_got_plt_for_update): New function.
6576 (Sized_target::register_global_plt_entry): New function.
6577 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6578 Initialize new data member; call init; add constructor with PLT count.
6579 (Output_data_plt_x86_64::init): New function.
6580 (Output_data_plt_x86_64::add_relocation): New function.
6581 (Output_data_plt_x86_64::reserve_slot): New function.
6582 (Output_data_plt_x86_64::free_list_): New data member.
6583 (Target_x86_64::init_got_plt_for_update): New function.
6584 (Target_x86_64::register_global_plt_entry): New function.
6585 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6586 incremental updates.
6587 (Output_data_plt_x86_64::add_relocation): New function.
6588 * testsuite/object_unittest.cc (Object_test): Set default options.
6590 2011-05-16 Ian Lance Taylor <iant@google.com>
6592 * options.h (class General_options): Make -i a synonym for -r.
6594 2011-05-16 Ian Lance Taylor <iant@google.com>
6596 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6598 2011-05-10 Cary Coutant <ccoutant@google.com>
6600 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6603 2011-05-06 Ian Lance Taylor <iant@google.com>
6605 * layout.cc (Layout::layout): If the output section flags change,
6606 update the ordering.
6608 2011-04-25 Cary Coutant <ccoutant@google.com>
6610 * incremental-dump.cc (dump_incremental_inputs): Print local
6611 symbol info for each input file.
6613 (Output_section_incremental_inputs::set_final_data_size): Add local
6614 symbol info to input file entries in incremental info.
6615 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6616 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6617 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6618 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6620 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6621 (Sized_incr_relobj::do_relocate): Write the local symbols.
6622 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6623 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6624 Adjust size of input file header.
6625 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6626 (Incremental_inputs_reader::get_local_symbol_count): New function.
6627 (Incremental_inputs_reader::get_input_section): Adjust size of input
6629 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6630 (Sized_incr_relobj::This): New typedef.
6631 (Sized_incr_relobj::sym_size): New const data member.
6632 (Sized_incr_relobj::Local_symbol): New struct.
6633 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6634 (Sized_incr_relobj::do_local_symbol_offset): New function.
6635 (Sized_incr_relobj::local_symbol_count_): New data member.
6636 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6637 (Sized_incr_relobj::local_symbol_index_): New data member.
6638 (Sized_incr_relobj::local_symbol_offset_): New data member.
6639 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6640 (Sized_incr_relobj::local_symbols_): New data member.
6641 * object.h (Relobj::output_local_symbol_count): New function.
6642 (Relobj::local_symbol_offset): New function.
6643 (Relobj::do_output_local_symbol_count): New function.
6644 (Relobj::do_local_symbol_offset): New function.
6645 (Sized_relobj::do_output_local_symbol_count): New function.
6646 (Sized_relobj::do_local_symbol_offset): New function.
6648 2011-04-22 Vladimir Simonov <sv@sw.ru>
6650 * descriptors.cc (set_close_on_exec): New function.
6651 (Descriptors::open): Use set_close_on_exec.
6652 * output.cc (S_ISLNK): Define if not defined.
6654 2011-04-22 Cary Coutant <ccoutant@google.com>
6656 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6658 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6659 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6660 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6662 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6663 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6664 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6666 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6668 (Incremental_binary::apply_incremental_relocs): New function.
6669 (Incremental_binary::do_apply_incremental_relocs): New function.
6670 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6672 (Sized_incremental_binary::add_global_symbol): New function.
6673 (Sized_incremental_binary::global_symbol): New function.
6674 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6675 (Sized_incremental_binary::symbol_map_): New data member.
6676 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6677 * target.h (Sized_target::apply_relocation): New function.
6678 * target-reloc.h (apply_relocation): New function.
6679 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6681 2011-04-22 Doug Kwan <dougkwan@google.com>
6683 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6684 flag of a SHT_ARM_EXIDX section.
6685 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6686 * testsuite/Makefile.in: Regenerate.
6687 * testsuite/arm_exidx_test.s: New file.
6688 * testsuite/arm_exidx_test.sh: Same.
6690 2011-04-20 Cary Coutant <ccoutant@google.com>
6693 * archive.h (Incremental_archive_entry::Archive_member):
6694 Initialize arg_serial_ (second constructor).
6696 2011-04-17 Ian Lance Taylor <iant@google.com>
6698 * object.cc (Relocate_info::location): Simplify location string.
6699 * errors.cc (Errors::error_at_location): Don't print program
6701 (Errors::warning_at_location): Likewise.
6702 (Errors::undefined_symbol): Likewise.
6703 * testsuite/debug_msg.sh: Update accordingly.
6705 2011-04-14 Cary Coutant <ccoutant@google.com>
6707 * gold/layout.cc (Layout::symtab_section_offset): New function.
6708 * gold/layout.h (Layout::symtab_section_offset): New function.
6709 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6711 2011-04-12 Ian Lance Taylor <iant@google.com>
6713 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6714 with MREMAP_MAYMOVE.
6715 * output.h (class Output_file): Add map_is_allocated_ field.
6716 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6717 not available, provide stubs. If mremap is not available, #define
6719 (MREMAP_MAYMOVE): Define if not defined.
6720 (Output_file::Output_file): Initialize map_is_allocated_.
6721 (Output_file::resize): Check map_is_allocated_.
6722 (Output_file::map_anonymous): If mmap fails, use malloc.
6723 (Output_file::unmap): Don't do anything for an anonymous map.
6724 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6725 is not available, provide stubs.
6726 (File_read::View::~View): Use free rather than delete[].
6727 (File_read::make_view): Use malloc rather than new[]. If mmap
6729 (File_read::find_or_make_view): Use malloc rather than new[].
6730 * gold.h: Remove HAVE_REMAP code.
6731 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6732 exists. Rename mremap to gold_mremap. If mmap is not available
6734 * configure, config.in: Rebuild.
6736 2011-04-11 Ian Lance Taylor <iant@google.com>
6738 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6739 initialize local variable v.
6741 2011-04-11 Cary Coutant <ccoutant@google.com>
6743 * archive.cc (Archive::include_member): Adjust call to
6745 (Add_archive_symbols::run): Track argument serial numbers.
6746 (Lib_group::include_member): Likewise.
6747 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6748 * archive.h (Incremental_archive_entry::Archive_member):
6749 Initialize arg_serial_.
6750 (Archive_member::arg_serial_): New data member.
6751 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6752 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6754 (Sized_dynobj::do_for_all_local_got_entries): New function.
6755 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6757 * fileread.cc (get_mtime): New function.
6758 * fileread.h (get_mtime): New function.
6759 * gold.cc (queue_initial_tasks): Check for incremental update.
6760 (process_incremental_input): New function.
6761 (queue_middle_tasks): Don't force valid target for incremental
6763 * incremental-dump.cc (find_input_containing_global): Adjust
6764 size of symbol info entry.
6765 (dump_incremental_inputs): Dump argument serial number and
6766 in_system_directory flag; bias shndx by 1; print symbol names
6767 when dumping per-file symbol lists; use new symbol info readers.
6769 (Output_section_incremental_inputs:update_data_size): New function.
6770 (Sized_incremental_binary::setup_readers): Setup input readers
6771 for each input file; build maps for files added from libraries
6773 (Sized_incremental_binary::check_input_args): New function.
6774 (Sized_incremental_binary::do_check_inputs): Build map of argument
6775 serial numbers to input arguments.
6776 (Sized_incremental_binary::do_file_has_changed): Rename
6777 do_file_is_unchanged to this; compare file modification times.
6778 (Sized_incremental_binary::do_init_layout): New function.
6779 (Sized_incremental_binary::do_reserve_layout): New function.
6780 (Sized_incremental_binary::do_get_input_reader): Remove.
6781 (Sized_incremental_binary::get_symtab_view): New function.
6782 (Incremental_checker::can_incrementally_link_output_file): Remove.
6783 (Incremental_inputs::report_command_line): Exclude --debug options.
6784 (Incremental_inputs::report_archive_begin): Add parameter; track
6785 argument serial numbers; don't put input file entry for archive
6786 before archive members.
6787 (Incremental_inputs::report_archive_end): Put input file entry
6788 for archive after archive members.
6789 (Incremental_inputs::report_object): Add parameter; track argument
6790 serial numbers and in_system_directory flag.
6791 (Incremental_inputs::report_script): Add parameter; track argument
6793 (Output_section_incremental_inputs::set_final_data_size): Adjust
6794 size of symbol info entry; check for forwarding symbols.
6795 (Output_section_incremental_inputs::write_input_files): Write
6796 in_system_directory flag and argument serial number.
6797 (Output_section_incremental_inputs::write_info_blocks): Map section
6798 indices between incremental info and original input file; store
6799 input section index for each symbol.
6800 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6801 change operator() to visit().
6802 (class Global_got_offset_visitor): Likewise.
6803 (class Global_symbol_visitor_got_plt):
6804 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6806 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6807 (Sized_incr_relobj::do_read_symbols): New function.
6808 (Sized_incr_relobj::do_layout): New function.
6809 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6810 (Sized_incr_relobj::do_add_symbols): New function.
6811 (Sized_incr_relobj::do_should_include_member): New function.
6812 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6813 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6814 (Sized_incr_relobj::do_section_size): New function.
6815 (Sized_incr_relobj::do_section_name): New function.
6816 (Sized_incr_relobj::do_section_contents): New function.
6817 (Sized_incr_relobj::do_section_flags): New function.
6818 (Sized_incr_relobj::do_section_entsize): New function.
6819 (Sized_incr_relobj::do_section_address): New function.
6820 (Sized_incr_relobj::do_section_type): New function.
6821 (Sized_incr_relobj::do_section_link): New function.
6822 (Sized_incr_relobj::do_section_info): New function.
6823 (Sized_incr_relobj::do_section_addralign): New function.
6824 (Sized_incr_relobj::do_initialize_xindex): New function.
6825 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6826 (Sized_incr_relobj::do_read_relocs): New function.
6827 (Sized_incr_relobj::do_gc_process_relocs): New function.
6828 (Sized_incr_relobj::do_scan_relocs): New function.
6829 (Sized_incr_relobj::do_count_local_symbols): New function.
6830 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6831 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6832 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6833 (Sized_incr_relobj::do_relocate): New function.
6834 (Sized_incr_relobj::do_set_section_offset): New function.
6835 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6836 (Sized_incr_dynobj::do_read_symbols): New function.
6837 (Sized_incr_dynobj::do_layout): New function.
6838 (Sized_incr_dynobj::do_add_symbols): New function.
6839 (Sized_incr_dynobj::do_should_include_member): New function.
6840 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6841 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6842 (Sized_incr_dynobj::do_section_size): New function.
6843 (Sized_incr_dynobj::do_section_name): New function.
6844 (Sized_incr_dynobj::do_section_contents): New function.
6845 (Sized_incr_dynobj::do_section_flags): New function.
6846 (Sized_incr_dynobj::do_section_entsize): New function.
6847 (Sized_incr_dynobj::do_section_address): New function.
6848 (Sized_incr_dynobj::do_section_type): New function.
6849 (Sized_incr_dynobj::do_section_link): New function.
6850 (Sized_incr_dynobj::do_section_info): New function.
6851 (Sized_incr_dynobj::do_section_addralign): New function.
6852 (Sized_incr_dynobj::do_initialize_xindex): New function.
6853 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6854 (make_sized_incremental_object): New function.
6855 (Incremental_library::copy_unused_symbols): New function.
6856 (Incremental_library::do_for_all_unused_symbols): New function.
6857 * incremental.h (enum Incremental_input_flags): New type.
6858 (class Incremental_checker): Remove.
6859 (Incremental_input_entry::Incremental_input_entry): Add argument
6861 (Incremental_input_entry::arg_serial): New function.
6862 (Incremental_input_entry::set_is_in_system_directory): New function.
6863 (Incremental_input_entry::is_in_system_directory): New function.
6864 (Incremental_input_entry::arg_serial_): New data member.
6865 (Incremental_input_entry::is_in_system_directory_): New data member.
6866 (class Script_info): Move here from script.h.
6867 (Script_info::Script_info): Add filename parameter.
6868 (Script_info::filename): New function.
6869 (Script_info::filename_): New data member.
6870 (Incremental_script_entry::Incremental_script_entry): Add argument
6872 (Incremental_object_entry::Incremental_object_entry): Likewise.
6873 (Incremental_object_entry::add_input_section): Build list of input
6874 sections with map to original shndx.
6875 (Incremental_object_entry::get_input_section_index): New function.
6876 (Incremental_object_entry::shndx_): New data member.
6877 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6878 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6879 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6881 (Incremental_inputs::report_archive_begin): Likewise.
6882 (Incremental_inputs::report_object): Likewise.
6883 (Incremental_inputs::report_script): Likewise.
6884 (class Incremental_global_symbol_reader): New class.
6885 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6886 and store flags and input file type.
6887 (Incremental_input_entry_reader::arg_serial): New function.
6888 (Incremental_input_entry_reader::type): Extract type from flags.
6889 (Incremental_input_entry_reader::is_in_system_directory): New function.
6890 (Incremental_input_entry_reader::get_input_section_count): Call
6891 accessor function for type.
6892 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6893 function for type; adjust size of global symbol entry.
6894 (Incremental_input_entry_reader::get_global_symbol_count): Call
6895 accessor function for type.
6896 (Incremental_input_entry_reader::get_object_count): Likewise.
6897 (Incremental_input_entry_reader::get_object_offset): Likewise.
6898 (Incremental_input_entry_reader::get_member_count): Likewise.
6899 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6900 (Incremental_input_entry_reader::get_member_offset): Likewise.
6901 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6902 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6903 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6904 (Incremental_input_entry_reader::get_global_symbol_reader): New
6906 (Incremental_input_entry_reader::get_output_symbol_index): New
6908 (Incremental_input_entry_reader::type_): Remove.
6909 (Incremental_input_entry_reader::flags_): New data member.
6910 (Incremental_inputs_reader::input_file_offset): New function.
6911 (Incremental_inputs_reader::input_file_index): New function.
6912 (Incremental_inputs_reader::input_file): Call input_file_offset.
6913 (Incremental_inputs_reader::input_file_at_offset): New function.
6914 (Incremental_relocs_reader::get_r_type): Reformat.
6915 (Incremental_relocs_reader::get_r_shndx): Reformat.
6916 (Incremental_relocs_reader::get_r_offset): Reformat.
6917 (Incremental_relocs_reader::data): New function.
6918 (Incremental_binary::Incremental_binary): Initialize new data members.
6919 (Incremental_binary::check_inputs): Add cmdline parameter.
6920 (Incremental_binary::file_is_unchanged): Remove.
6921 (Input_reader::arg_serial): New function.
6922 (Input_reader::get_unused_symbol_count): New function.
6923 (Input_reader::get_unused_symbol): New function.
6924 (Input_reader::do_arg_serial): New function.
6925 (Input_reader::do_get_unused_symbol_count): New function.
6926 (Input_reader::do_get_unused_symbol): New function.
6927 (Incremental_binary::input_file_count): New function.
6928 (Incremental_binary::get_input_reader): Change signature to use
6929 index instead of filename.
6930 (Incremental_binary::file_has_changed): New function.
6931 (Incremental_binary::get_input_argument): New function.
6932 (Incremental_binary::get_library): New function.
6933 (Incremental_binary::get_script_info): New function.
6934 (Incremental_binary::init_layout): New function.
6935 (Incremental_binary::reserve_layout): New function.
6936 (Incremental_binary::output_file): New function.
6937 (Incremental_binary::do_check_inputs): New function.
6938 (Incremental_binary::do_file_is_unchanged): Remove.
6939 (Incremental_binary::do_file_has_changed): New function.
6940 (Incremental_binary::do_init_layout): New function.
6941 (Incremental_binary::do_reserve_layout): New function.
6942 (Incremental_binary::do_input_file_count): New function.
6943 (Incremental_binary::do_get_input_reader): Change signature.
6944 (Incremental_binary::input_args_map_): New data member.
6945 (Incremental_binary::library_map_): New data member.
6946 (Incremental_binary::script_map_): New data member.
6947 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6949 (Sized_incremental_binary::output_section): New function.
6950 (Sized_incremental_binary::inputs_reader): Add const.
6951 (Sized_incremental_binary::symtab_reader): Add const.
6952 (Sized_incremental_binary::relocs_reader): Add const.
6953 (Sized_incremental_binary::got_plt_reader): Add const.
6954 (Sized_incremental_binary::get_symtab_view): New function.
6955 (Sized_incremental_binary::Inputs_reader): New typedef.
6956 (Sized_incremental_binary::Input_entry_reader): New typedef.
6957 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6958 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6959 (Sized_incremental_binary::do_file_has_changed): New function.
6960 (Sized_incremental_binary::do_init_layout): New function.
6961 (Sized_incremental_binary::do_reserve_layout): New function.
6962 (Sized_input_reader::Inputs_reader): Remove.
6963 (Sized_input_reader::Input_entry_reader): Remove.
6964 (Sized_input_reader::do_arg_serial): New function.
6965 (Sized_input_reader::do_get_unused_symbol_count): New function.
6966 (Sized_input_reader::do_get_unused_symbol): New function.
6967 (Sized_incremental_binary::do_input_file_count): New function.
6968 (Sized_incremental_binary::do_get_input_reader): Change signature;
6969 use index instead of filename.
6970 (Sized_incremental_binary::section_map_): New data member.
6971 (Sized_incremental_binary::input_entry_readers_): New data member.
6972 (class Sized_incr_relobj): New class.
6973 (class Sized_incr_dynobj): New class.
6974 (make_sized_incremental_object): New function.
6975 (class Incremental_library): New class.
6976 * layout.cc (Free_list::num_lists): New static data member.
6977 (Free_list::num_nodes): New static data member.
6978 (Free_list::num_removes): New static data member.
6979 (Free_list::num_remove_visits): New static data member.
6980 (Free_list::num_allocates): New static data member.
6981 (Free_list::num_allocate_visits): New static data member.
6982 (Free_list::init): New function.
6983 (Free_list::remove): New function.
6984 (Free_list::allocate): New function.
6985 (Free_list::dump): New function.
6986 (Free_list::print_stats): New function.
6987 (Layout_task_runner::run): Resize output file for incremental updates.
6988 (Layout::Layout): Initialize new data members.
6989 (Layout::set_incremental_base): New function.
6990 (Layout::init_fixed_output_section): New function.
6991 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6992 incremental updates.
6993 (Layout::create_gold_note): Do not create gold note section for
6994 incremental updates.
6995 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6996 for incremental updates.
6997 (Layout::set_section_offsets): For incremental updates, allocate space
6999 (Layout::create_symtab_sections): Layout with offsets relative to
7000 start of section; for incremental updates, allocate space from free
7002 (Layout::create_shdrs): For incremental updates, allocate space from
7004 (Layout::finish_dynamic_section): For incremental updates, do not
7005 check --as-needed (fixed in subsequent patch).
7006 * layout.h (class Free_list): New class.
7007 (Layout::set_incremental_base): New function.
7008 (Layout::incremental_base): New function.
7009 (Layout::init_fixed_output_section): New function.
7010 (Layout::allocate): New function.
7011 (Layout::incremental_base_): New data member.
7012 (Layout::free_list_): New data member.
7013 * main.cc (main): Print Free_list statistics.
7014 * object.cc (Relobj::finalize_incremental_relocs): Add
7015 clear_counts parameter; clear counts only when clear_counts is set.
7016 (Sized_relobj::Sized_relobj): Initialize new base class.
7017 (Sized_relobj::do_layout): Don't report special sections.
7018 (Sized_relobj::do_for_all_local_got_entries): New function.
7019 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7020 symtab_off to all symbol table offsets.
7021 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7022 * object.h (class Got_offset_list): Move to top of file.
7023 (Object::Object): Allow case where input_file == NULL.
7024 (Object::~Object): Likewise.
7025 (Object::input_file): Assert that input_file != NULL.
7026 (Object::lock): Allow case where input_file == NULL.
7027 (Object::unlock): Likewise.
7028 (Object::is_locked): Likewise.
7029 (Object::token): Likewise.
7030 (Object::release): Likewise.
7031 (Object::is_incremental): New function.
7032 (Object::get_mtime): New function.
7033 (Object::for_all_local_got_entries): New function.
7034 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7035 (Object::set_is_in_system_directory): New function.
7036 (Object::is_in_system_directory): New function.
7037 (Object::do_is_incremental): New function.
7038 (Object::do_get_mtime): New function.
7039 (Object::do_for_all_local_got_entries): New function.
7040 (Object::is_in_system_directory_): New data member.
7041 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7042 (class Sized_relobj_base): New class.
7043 (class Sized_relobj): Derive from Sized_relobj_base.
7044 (class Sized_relobj::Symbols): Redeclare from base class.
7045 (class Sized_relobj::local_got_offset_list): Remove.
7046 (class Sized_relobj::Output_sections): Redeclare from base class.
7047 (class Sized_relobj::do_for_all_local_got_entries): New function.
7048 (class Sized_relobj::write_local_symbols): Add offset parameter.
7049 (class Sized_relobj::local_symbol_offset_): Update comment.
7050 (class Sized_relobj::local_dynsym_offset_): Update comment.
7051 * options.cc (Input_arguments::add_file): Remove const.
7052 * options.h (Input_file_argument::Input_file_argument):
7053 Initialize arg_serial_ (all constructors).
7054 (Input_file_argument::set_arg_serial): New function.
7055 (Input_file_argument::arg_serial): New function.
7056 (Input_file_argument::arg_serial_): New data member.
7057 (Input_arguments::Input_arguments): Initialize file_count_.
7058 (Input_arguments::add_file): Remove const.
7059 (Input_arguments::number_of_input_files): New function.
7060 (Input_arguments::file_count_): New data member.
7061 (Command_line::number_of_input_files): Call
7062 Input_arguments::number_of_input_files.
7063 * output.cc (Output_segment_headers::Output_segment_headers):
7065 (Output_section::Input_section::current_data_size): New function.
7066 (Output_section::Output_section): Initialize new data members.
7067 (Output_section::add_input_section): Don't do merge sections for
7068 an incremental link; allocate space from free list for an
7070 (Output_section::add_output_section_data): Allocate space from
7071 free list for an incremental update.
7072 (Output_section::update_data_size): New function.
7073 (Output_section::set_fixed_layout): New function.
7074 (Output_section::reserve): New function.
7075 (Output_segment::set_section_addresses): Remove const.
7076 (Output_segment::set_section_list_addresses): Remove const; allocate
7077 space from free list for an incremental update.
7078 (Output_segment::set_offset): Adjust size of RELRO segment for an
7080 * output.h (Output_data::current_data_size): Move here from
7082 (Output_data::pre_finalize_data_size): New function.
7083 (Output_data::update_data_size): New function.
7084 (Output_section_headers::update_data_size): new function.
7085 (Output_section_data_build::current_data_size): Move to Output_data.
7086 (Output_data_strtab::update_data_size): New function.
7087 (Output_section::current_data_size): Move to Output_data.
7088 (Output_section::set_fixed_layout): New function.
7089 (Output_section::has_fixed_layout): New function.
7090 (Output_section::reserve): New function.
7091 (Output_section::update_data_size): New function.
7092 (Output_section::has_fixed_layout_): New data member.
7093 (Output_section::free_list_): New data member.
7094 (Output_segment::set_section_addresses): Remove const.
7095 (Output_segment::set_section_list_addresses): Remove const.
7096 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7098 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7100 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7101 parameter when calling Add_symbols constructor; store argument
7102 serial number for members of a lib group.
7103 (Add_symbols::locks): Allow case where token == NULL.
7104 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7105 (Read_member::~Read_member): New function.
7106 (Read_member::is_runnable): New function.
7107 (Read_member::locks): New function.
7108 (Read_member::run): New function.
7109 (Check_script::~Check_script): New function.
7110 (Check_script::is_runnable): New function.
7111 (Check_script::locks): New function.
7112 (Check_script::run): New function.
7113 (Check_library::~Check_library): New function.
7114 (Check_library::is_runnable): New function.
7115 (Check_library::locks): New function.
7116 (Check_library::run): New function.
7117 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7118 (Add_symbols::library_): New data member.
7119 (class Read_member): New class.
7120 (class Check_script): New class.
7121 (class Check_library): New class.
7122 * reloc.cc (Read_relocs::is_runnable): Allow case where
7124 (Read_relocs::locks): Likewise.
7125 (Scan_relocs::locks): Likewise.
7126 (Relocate_task::locks): Likewise.
7127 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7129 (Sized_relobj::incremental_relocs_scan): Fix comment.
7130 (Sized_relobj::do_relocate): Pass output file offset to
7131 write_local_symbols.
7132 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7133 from class declaration.
7134 * script.cc (read_input_script): Allocate Script_info; pass
7135 argument serial number to report_script.
7136 * script.h (class Script_info): Move to incremental.h.
7137 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7138 * symtab.h (Symbol_table::add_from_incrobj): New function.
7139 (Symbol_table::set_file_offset): New function.
7141 2011-04-05 Cary Coutant <ccoutant@google.com>
7143 * incremental-dump.cc (dump_incremental_inputs): Change signature
7144 to take a Sized_incremental_binary; change caller. Use readers
7145 in Sized_incremental_binary.
7147 (Sized_incremental_binary::find_incremental_inputs_sections):
7148 Rename do_find_incremental_inputs_sections to this.
7149 (Sized_incremental_binary::setup_readers): New function.
7150 (Sized_incremental_binary::do_check_inputs): Check
7151 has_incremental_info_ flag; move setup code to setup_readers;
7153 (Sized_incremental_binary::do_file_is_unchanged): New function.
7154 (Sized_incremental_binary::do_get_input_reader): New function.
7155 * incremental.h (class Incremental_binary): Move to end of file.
7156 (Incremental_binary::file_is_unchanged): New function.
7157 (Incremental_binary::do_file_is_unchanged): New function.
7158 (Incremental_binary::Input_reader): New class.
7159 (Incremental_binary::get_input_reader): New function.
7160 (class Sized_incremental_binary): Move to end of file.
7161 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7162 input section reader classes.
7163 (Sized_incremental_binary::has_incremental_info): New function.
7164 (Sized_incremental_binary::inputs_reader): New function.
7165 (Sized_incremental_binary::symtab_reader): New function.
7166 (Sized_incremental_binary::relocs_reader): New function.
7167 (Sized_incremental_binary::got_plt_reader): New function.
7168 (Sized_incremental_binary::do_file_is_unchanged): New function.
7169 (Sized_incremental_binary::Sized_input_reader): New class.
7170 (Sized_incremental_binary::get_input_reader): New function.
7171 (Sized_incremental_binary::find_incremental_inputs_sections):
7172 Rename do_find_incremental_inputs_sections to this.
7173 (Sized_incremental_binary::setup_readers): New function.
7174 (Sized_incremental_binary::has_incremental_info_): New data member.
7175 (Sized_incremental_binary::inputs_reader_): New data member.
7176 (Sized_incremental_binary::symtab_reader_): New data member.
7177 (Sized_incremental_binary::relocs_reader_): New data member.
7178 (Sized_incremental_binary::got_plt_reader_): New data member.
7179 (Sized_incremental_binary::current_input_file_): New data member.
7181 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7184 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7187 2011-03-30 Cary Coutant <ccoutant@google.com>
7189 * archive.cc (Archive::include_member): Adjust call to report_object.
7190 (Add_archive_symbols::run): Add script_info to call to
7191 report_archive_begin.
7192 (Lib_group::include_member): Adjust call to report_object.
7193 (Add_lib_group_symbols::run): Adjust call to report_object.
7194 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7195 blocks. Add object count for script input files.
7196 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7197 script_info parameter; change all callers.
7198 (Incremental_inputs::report_object): Add script_info parameter;
7200 (Incremental_inputs::report_script): Store backpointer to
7201 incremental info entry.
7202 (Output_section_incremental_inputs::set_final_data_size): Record
7203 additional information for scripts.
7204 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7205 * incremental.h (Incremental_script_entry::add_object): New function.
7206 (Incremental_script_entry::get_object_count): New function.
7207 (Incremental_script_entry::get_object): New function.
7208 (Incremental_script_entry::objects_): New data member; adjust
7210 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7211 (Incremental_inputs::report_object): Add script_info parameter.
7212 (Incremental_inputs_reader::get_object_count): New function.
7213 (Incremental_inputs_reader::get_object_offset): New function.
7214 * options.cc (Input_arguments::add_file): Return reference to
7216 * options.h (Input_argument::set_script_info): New function.
7217 (Input_argument::script_info): New function.
7218 (Input_argument::script_info_): New data member; adjust all
7220 (Input_file_group::add_file): Return reference to new input argument.
7221 (Input_file_lib::add_file): Likewise.
7222 (Input_arguments::add_file): Likewise.
7223 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7224 * script.cc (Parser_closure::Parser_closure): Add script_info
7225 parameter; adjust all callers.
7226 (Parser_closure::script_info): New function.
7227 (Parser_closure::script_info_): New data member.
7228 (read_input_script): Report scripts earlier to incremental info.
7229 (script_add_file): Set script_info in Input_argument.
7230 (script_add_library): Likewise.
7231 * script.h (Script_options::Script_info): Rewrite class.
7233 2011-03-29 Cary Coutant <ccoutant@google.com>
7235 * archive.cc (Library_base::should_include_member): Move
7236 method here from class Archive.
7237 (Archive::Archive): Initialize base class.
7238 (Archive::should_include_member): Move to base class.
7239 (Archive::do_for_all_unused_symbols): New function.
7240 (Add_archive_symbols::run): Remove redundant access to
7242 (Lib_group::Lib_group): Initialize base class.
7243 (Lib_group::do_filename): New function.
7244 (Lib_group::include_member): Pass pointer to Lib_group to
7246 (Lib_group::do_for_all_unused_symbols): New function.
7247 (Add_lib_group_symbols::run): Report archive information for
7249 * archive.h (class Library_base): New base class.
7250 (class Archive): Derive from Library_base.
7251 (Archive::filename): Move to base class.
7252 (Archive::set_incremental_info): Likewise.
7253 (Archive::incremental_info): Likewise.
7254 (Archive::Should_include): Likewise.
7255 (Archive::should_include_member): Likewise.
7256 (Archive::Armap_entry): Remove.
7257 (Archive::Unused_symbol_iterator): Remove.
7258 (Archive::unused_symbols_begin): Remove.
7259 (Archive::unused_symbols_end): Remove.
7260 (Archive::do_filename): New function.
7261 (Archive::do_get_mtime): New function.
7262 (Archive::do_for_all_unused_symbols): New function.
7263 (Archive::task_): Move to base class.
7264 (Archive::incremental_info_): Likewise.
7265 (class Lib_group): Derive from Library_base.
7266 (Lib_group::do_filename): New function.
7267 (Lib_group::do_get_mtime): New function.
7268 (Lib_group::do_for_all_unused_symbols): New function.
7269 (Lib_group::task_): Move to base class.
7270 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7272 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7274 * incremental.cc (Incremental_inputs::report_archive_begin):
7275 Use Library_base; call library's get_mtime; add incremental inputs
7276 entry before members.
7277 (class Unused_symbol_visitor): New class.
7278 (Incremental_inputs::report_archive_end): Use Library_base; use
7279 visitor class to record unused symbols; don't add incremental inputs
7280 entry after members.
7281 (Incremental_inputs::report_object): Use Library_base.
7283 (Incremental_archive_entry::Incremental_archive_entry): Remove
7284 unused Archive parameter.
7285 (Incremental_inputs::report_archive_begin): Use Library_base.
7286 (Incremental_inputs::report_archive_end): Likewise.
7287 (Incremental_inputs::report_object): Likewise.
7288 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7290 * object.h (Object::for_all_global_symbols): New function.
7291 (Object::do_for_all_global_symbols): New function.
7292 (Sized_relobj::do_for_all_global_symbols): New function.
7293 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7295 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7298 2011-03-27 Ian Lance Taylor <iant@google.com>
7300 * archive.cc (Archive::interpret_header): Return -1 if something
7301 goes wrong. Change callers accordingly.
7303 2011-03-25 Cary Coutant <ccoutant@google.com>
7305 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7306 * testsuite/Makefile.in: Regenerate.
7308 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7310 * plugin.cc (get_view): New.
7311 (Plugin::load): Pass get_view to the plugin.
7312 (Plugin_manager::get_view): New.
7314 2011-03-21 Ian Lance Taylor <iant@google.com>
7316 * testsuite/final_layout.sh: Rewrite to not use dc.
7317 * testsuite/relro_test.sh: Fail if dc is not present.
7319 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7321 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7323 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7324 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7326 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7327 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7329 2011-03-14 Ian Lance Taylor <iant@google.com>
7331 * script-sections.cc (Sort_output_sections::script_compare):
7332 Rename from is_before, change return type.
7333 (Sort_output_sections::operator()): Adjust accordingly.
7335 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7338 * testsuite/odr_violation2.cc: Add comment to make all error line
7339 numbers double digits.
7340 * testsuite/debug_msg.sh: Adjust expected errors.
7342 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7344 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7345 but mark earlier ones as non-canonical
7346 (offset_to_iterator): Update search target and example
7347 (do_addr2line): Return extra lines in a vector*
7348 (format_file_lineno): Extract from do_addr2line
7349 (one_addr2line): Add vector* out-param
7350 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7351 when a lineno entry appeared last for its instruction
7352 (Dwarf_line_info): Add vector* out-param
7353 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7354 * symtab.cc (Odr_violation_compare): Include the lineno in the
7356 (linenos_from_loc): New. Combine the canonical line for an
7357 address with its other lines.
7358 (True_if_intersect): New. Helper functor to make
7359 std::set_intersection a query.
7360 (detect_odr_violations): Compare sets of lines instead of just
7361 one line for each function. This became less deterministic, but
7362 has fewer false positives.
7363 * symtab.h: Declarations.
7364 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7365 mix an optimized and non-optimized object in the same binary
7366 (odr_violation2.so): Same.
7367 * testsuite/Makefile.in: Regenerate from Makefile.am.
7368 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7369 * testsuite/debug_msg.sh: Update line numbers and add
7371 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7372 non-optimized context.
7373 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7374 isn't inlined, and use OdrDerived in an optimized context.
7375 * testsuite/odr_header1.h: Defines OdrDerived, where
7376 optimization will change the
7377 first-instruction-in-the-destructor's file and line number.
7378 * testsuite/odr_header2.h: Defines OdrBase.
7380 2011-03-09 Ian Lance Taylor <iant@google.com>
7382 * fileread.cc (File_read::clear_views): Don't delete the whole
7385 2011-03-08 Ian Lance Taylor <iant@google.com>
7388 * fileread.cc: #include <climits>.
7389 (GOLD_IOV_MAX): Define.
7390 (File_read::read_multiple): Limit number of entries by iov_max.
7391 * fileread.h (class File_read): Always set max_readv_entries to
7394 2011-03-07 Ian Lance Taylor <iant@google.com>
7397 * options.h (class General_options): Add -dy and -dn.
7399 2011-03-02 Cary Coutant <ccoutant@google.com>
7401 * testsuite/script_test_9.t: Add TLS segment.
7403 2011-03-02 Simon Baldwin <simonb@google.com>
7405 * configure.ac: Add check for gnu_indirect_function support in
7406 the toolchain building binutils.
7407 * configure: Rebuild.
7409 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7411 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7412 plugin only symbols.
7413 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7414 in plugin files as not needed in the symbol table.
7416 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7418 * output.cc (Output_section::add_input_section): Delay fill
7419 generation for section ordering.
7421 2011-02-09 Ian Lance Taylor <iant@google.com>
7424 * object.h (class Sized_relobj): Remove clear_local_symbols.
7425 * reloc.cc (Sized_relobj::do_relocate): Don't call
7426 clear_local_symbols.
7428 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7430 * plugin.cc (is_visible_from_outside): Return true for symbols
7433 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7435 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7438 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7440 * icf.h (is_section_foldable_candidate): Change type of parameter
7442 * icf.cc (Icf::find_identical_sections): Change type of local variable
7443 section_name to be std::string.
7444 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7446 2011-01-25 Ian Lance Taylor <iant@google.com>
7448 * script.cc (script_add_extern): Rewrite to use
7449 add_symbol_reference.
7451 2011-01-25 Doug Kwan <dougkwan@google.com>
7453 * icf.cc (get_section_contents): Always lock section's object.
7455 2011-01-24 Ian Lance Taylor <iant@google.com>
7457 * options.h (class General_options): Accept
7458 --no-detect-odr-violations.
7460 2011-01-24 Ian Lance Taylor <iant@google.com>
7462 * version.cc (version_string): Bump to 1.11.
7464 2011-01-24 Ian Lance Taylor <iant@google.com>
7466 * plugin.cc (class Plugin_rescan): Define new class.
7467 (Plugin_manager::claim_file): Set any_claimed_.
7468 (Plugin_manager::save_archive): New function.
7469 (Plugin_manager::save_input_group): New function.
7470 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7472 (Plugin_manager::new_undefined_symbol): New function.
7473 (Plugin_manager::rescan): New function.
7474 (Plugin_manager::rescannable_defines): New function.
7475 (Plugin_manager::add_input_file): Set any_added_.
7476 * plugin.h (class Plugin_manager): define new fields rescannable_,
7477 undefined_symbols_, any_claimed_, and any_added_. Declare
7478 Plugin_rescan as friend. Declare new functions.
7479 (Plugin_manager::Rescannable): Define type.
7480 (Plugin_manager::Rescannable_list): Define type.
7481 (Plugin_manager::Undefined_symbol_list): Define type.
7482 (Plugin_manager::Plugin_manager): Initialize new fields.
7483 * archive.cc (Archive::defines_symbol): New function.
7484 (Add_archive_symbols::run): Pass archive to plugins if any.
7485 * archive.h (class Archive): Declare defines_symbol.
7486 * readsyms.cc (Input_group::~Input_group): New function.
7487 (Finish_group::run): Pass input_group to plugins if any.
7488 * readsyms.h (class Input_group): Declare destructor.
7489 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7492 2011-01-10 Ian Lance Taylor <iant@google.com>
7494 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7496 (Layout::set_segment_offsets): Reset increase_relro before calling
7497 set_section_addresses a second time.
7499 2011-01-04 Cary Coutant <ccoutant@google.com>
7501 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7502 sections before NOBITS sections.
7504 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7506 * version.cc (print_version): Update copyright to 2011.
7508 2010-12-23 Cary Coutant <ccoutant@google.com>
7510 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7511 of OS to this->add. Add OD parameter to second form of the function.
7513 2010-12-20 Ian Lance Taylor <iant@google.com>
7515 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7516 second of two consecutive entries with same offset.
7518 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7520 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7521 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7522 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7523 to avoid unneeded links against $(LDADD).
7524 * testsuite/Makefile.in: Regenerate.
7526 2010-12-15 Ian Lance Taylor <iant@google.com>
7529 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7530 for R_X86_64_32 and R_X86_64_PC32.
7531 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7532 ver_matching_def_pic.o.
7533 (ver_matching_def_pic.o): New target.
7535 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7537 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7538 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7539 Move definition before File_read::View member definitions.
7540 (File_read::View::~View): Initialize and hold lock before
7541 updating current_mapped_bytes.
7543 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7545 * dwarf_reader.cc: Remove outdated comment.
7546 * gold-threads.cc: Fix typo in error message.
7547 * archive.cc: Fix typos in comments.
7548 * archive.h: Likewise.
7549 * arm-reloc-property.cc: Likewise.
7550 * arm-reloc-property.h: Likewise.
7551 * arm-reloc.def: Likewise.
7553 * attributes.h: Likewise.
7554 * cref.cc: Likewise.
7555 * ehframe.cc: Likewise.
7556 * fileread.h: Likewise.
7558 * i386.cc: Likewise.
7560 * incremental.h: Likewise.
7561 * int_encoding.cc: Likewise.
7562 * layout.h: Likewise.
7563 * main.cc: Likewise.
7564 * merge.h: Likewise.
7565 * object.cc: Likewise.
7566 * object.h: Likewise.
7567 * options.cc: Likewise.
7568 * readsyms.cc: Likewise.
7569 * reduced_debug_output.cc: Likewise.
7570 * reloc.cc: Likewise.
7571 * script-sections.cc: Likewise.
7572 * sparc.cc: Likewise.
7573 * symtab.h: Likewise.
7574 * target-reloc.h: Likewise.
7575 * target.cc: Likewise.
7576 * target.h: Likewise.
7577 * timer.cc: Likewise.
7578 * timer.h: Likewise.
7579 * x86_64.cc: Likewise.
7581 2010-12-09 Cary Coutant <ccoutant@google.com>
7583 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7585 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7586 parameter; change all callers.
7587 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7588 * options.h (warn_execstack): New option.
7590 2010-12-07 Doug Kwan <dougkwan@google.com>
7592 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7593 like function call relocations.
7595 2010-12-07 Ian Lance Taylor <iant@google.com>
7597 * archive.cc (Archive::get_elf_object_for_member): Permit
7598 punconfigured to be NULL.
7599 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7600 (Archive::include_member): Pass NULL to get_elf_object_for_member
7601 if we searched for the archive and this is the first included
7604 2010-12-01 Ian Lance Taylor <iant@google.com>
7606 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7607 track_relocs_type_ field.
7608 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7609 Set track_relocs_type_.
7610 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7611 contents when using RELA relocs.
7612 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7614 * reloc.cc (Track_relocs::next_addend): New function.
7615 * reloc.h (class Track_relocs): Declare next_addend.
7617 2010-12-01 Ian Lance Taylor <iant@google.com>
7619 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7622 2010-12-01 Ian Lance Taylor <iant@google.com>
7624 * README: Update compilers known to work and fail.
7626 2010-11-23 Matthias Klose <doko@ubuntu.com>
7628 * configure.in: For --enable-gold, handle value `default' instead of
7629 `both*'. Always install ld as ld.bfd, install as ld if gold is
7631 * configure: Regenerate.
7633 2010-11-18 Doug Kwan <dougkwan@google.com>
7635 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7636 and right_alignment to be zero. Store result alignment only if it is
7637 greater than existing alignment.
7639 2010-11-16 Cary Coutant <ccoutant@google.com>
7642 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7643 Check for ".zdebug_line".
7645 2010-11-16 Doug Kwan <dougkwan@google.com>
7646 Cary Coutant <ccoutant@google.com>
7648 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7649 by reference; adjust all callers.
7650 * output.cc (Output_segment::set_section_addresses): Adjust references
7651 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7653 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7654 end at page boundary.
7656 2010-11-16 Cary Coutant <ccoutant@google.com>
7659 * layout.cc (Layout::choose_output_section): Transform names of
7660 compressed sections even when using a script with a SECTIONS clause.
7661 (Layout::output_section_name): Remove code to transform
7662 compressed debug section names.
7663 * output.cc (Output_section::add_input_section): Use uncompressed
7664 section size when tracking input sections.
7666 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7668 * symtab.h (Symbol::NON_PIC_REF): Remove.
7669 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7670 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7671 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7672 (Symbol::use_plt_offset): Take a flags argument and pass it
7673 directly to needs_dynamic_reloc. Restrict check for undefined
7674 weak symbols to function calls.
7675 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7676 (Target_arm::Scan::global): Use it.
7677 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7678 (Target_arm::Relocate::relocate): Likewise.
7679 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7680 parameter with an r_type parameter. Use get_reference_flags
7682 (Target_arm::Relocate::relocate): Update accordingly.
7683 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7684 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7685 (Target_i386::Scan::global): Likewise.
7686 (Target_i386::Relocate::relocate): Likewise.
7687 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7688 parameter with an r_type parameter. Use get_reference_flags
7690 (Target_i386::Relocate::relocate): Update accordingly.
7691 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7692 (Target_powerpc::Scan::global): Use it.
7693 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7694 (Target_powerpc::Relocate::relocate): Likewise.
7695 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7696 (Target_sparc::Scan::global): Use it.
7697 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7698 (Target_sparc::Relocate::relocate): Likewise.
7699 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7700 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7701 (Target_x86_64::Scan::global): Likewise.
7702 (Target_x86_64::Relocate::relocate): Likewise.
7704 2010-11-08 Doug Kwan <dougkwan@google.com>
7705 Cary Coutant <ccoutant@google.com>
7707 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7708 (Arm_exidx_merge_section::section_contents_): New data member.
7709 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7710 (Arm_input_section::~Arm_input_section): De-allocate memory.
7711 (Arm_input_section::original_contents_): New data member.
7712 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7713 in parameters instead of calling Object::section_contents without
7715 (Arm_output_section::group_section): New parameter TASK. Pass it
7716 to callees that need locking objects.
7717 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7718 to lock EXIDX input sections. Fix a formatting issue. Call
7719 Arm_exidx_merged_section::build_contents to create merged section
7721 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7722 to lock object of stub table owner.
7723 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7724 TEXT_SIZE to initialize data member TEXT_SIZE_.
7725 (Arm_exidx_input_section::addralign): Fix typo in comment.
7726 (Arm_exidx_input_section::text_size): New method.
7727 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7728 that require locking objects. Lock objects before scanning for stubs
7729 and updating local symbols.
7730 (Arm_input_section<big_endian>::init): Copy contents of original
7732 (Arm_input_section<big_endian>::do_write): Use saved contents of
7733 original input section instead of calling Object::section_contents
7735 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7736 size without calling Object::section_size().
7737 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7738 for size. Allocate a buffer for merged EXIDX entries.
7739 (Arm_exidx_merged_section::build_contents): New method.
7740 (Arm_exidx_merged_section::do_write): Move merge section contents
7741 building code to Arm_exidx_merged_section::build_contetns. Write
7742 out contetns in buffer instead of building it on the fly.
7743 (Arm_relobj::make_exidx_input_section): Also pass text section size
7744 to Arm_exidx_input_section constructor.
7745 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7746 (Arm_dynobj::do_read_symbols): Fix memory leak.
7747 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7748 * target.h: (class Task): Add forward declaration.
7749 (Target::relax): Add new parameter TASK and pass it to
7751 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7753 2010-11-05 Cary Coutant <ccoutant@google.com>
7756 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7757 object when reading from the file.
7758 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7760 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7761 when reading section contents.
7762 (get_section_contents): Likewise.
7763 (icf::find_identical_sections): Likewise.
7764 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7765 object when reading from the file.
7766 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7767 the object when doing deferred section layout.
7769 2010-11-03 Nick Clifton <nickc@redhat.com>
7772 * script.h (class Symbol_assignment: name): New member. Returns
7773 the name of the symbol.
7774 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7775 Returns true if the given symbol name is on the list of
7776 assignments wating to be processed.
7777 * archive.cc (should_incldue_member): If the symbol is undefined,
7778 check to see if it is on the list of symbols pending assignment.
7780 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7782 * script-sections.cc (Script_sections::find_memory_region): Check
7783 for a NULL output section pointer.
7785 2010-10-29 Doug Kwan <dougkwan@google.com>
7787 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7788 Output_section::add_relaxed_input_section.
7789 * output.cc (Output_section::add_relaxed_input_section): Add new
7790 arguments LAYOUT and NAME. Set section order index.
7791 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7792 Copy section order index.
7793 * output.h (Output_section::add_relaxed_input_section): Add new
7794 arguments LAYOUT and NAME.
7796 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7798 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7799 NATIVE_OR_CROSS_LINKER.
7800 * testsuite/Makefile.in: Regenerate.
7802 2010-10-20 Doug Kwan <dougkwan@google.com>
7804 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7805 without SHF_LINK_ORDER flags.
7806 * layout.cc (Layout::choose_output_section): Do not filter
7807 SHF_LINK_ORDER flag in a relocatable link.
7809 2010-10-17 Cary Coutant <ccoutant@google.com>
7811 * output.h (Output_segment::set_section_addresses): Change function
7812 signature. Update all callers.
7813 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7815 (Output_segment::set_section_addresses): Align after last TLS
7816 section. Add padding before last relro section instead of after.
7818 2010-10-17 Doug Kwan <dougkwan@google.com>
7820 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7821 GOT output section to be writable.
7823 2010-10-14 Cary Coutant <ccoutant@google.com>
7825 * debug.h (DEBUG_INCREMENTAL): New flag.
7826 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7827 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7829 * incremental.cc (report_command_line): Ignore all forms of
7831 * layout.cc (Layout::Layout): Check parameters for incremental link
7833 * options.cc (General_options::parse_incremental): New function.
7834 (General_options::parse_no_incremental): New function.
7835 (General_options::parse_incremental_full): New function.
7836 (General_options::parse_incremental_update): New function.
7837 (General_options::incremental_mode_): New data member.
7838 (General_options::finalize): Check incremental_mode_.
7839 * options.h (General_options): Update help text for --incremental.
7840 Add --no-incremental, --incremental-full, --incremental-update.
7841 (General_options::Incremental_mode): New enum type.
7842 (General_options::incremental_mode): New function.
7843 (General_options::incremental_mode_): New data member.
7844 * parameters.cc (Parameters::incremental_mode_): New data member.
7845 (Parameters::set_options): Set incremental_mode_.
7846 (Parameters::set_incremental_full): New function.
7847 (Parameters::incremental): New function.
7848 (Parameters::incremental_update): New function.
7849 (set_parameters_incremental_full): New function.
7850 * parameters.h (Parameters::set_incremental_full): New function.
7851 (Parameters::incremental): New function.
7852 (Parameters::incremental_update): New function.
7853 (Parameters::incremental_mode_): New data member.
7854 (set_parameters_incremental_full): New function.
7855 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7856 incremental link mode.
7857 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7858 (Sized_relobj::do_relocate_sections): Likewise.
7859 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7861 * testsuite/Makefile.in: Regenerate.
7862 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7864 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7866 * script-sections.h (class Script_sections): Make
7867 Sections_elements typedef public.
7868 * script-sections.cc (class Sort_output_sections): Add elements_
7869 field. Add constructor which sets it; change all callers.
7870 (Sort_output_sections::is_before): New function.
7871 (Sort_output_sections::operator()): Call is_before.
7872 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7874 * testsuite/script_test_10.sh: New test. Test script section
7876 * testsuite/script_test_10.t: Likewise.
7877 * testsuite/script_test_10.s: Likewise.
7878 * testsuite/Makefile.am: Wrap the cross linker tests and the
7879 common tests into NATIVE_OR_CROSS_LINKER.
7880 (check_SCRIPTS): Add script_test_10.sh.
7881 (check_DATA): Add script_test_10.stdout.
7882 (script_test_10.o, script_test_10): New targets.
7883 (script_test_10.stdout): New target.
7884 * configure, testsuite/Makefile.in: Regenerate.
7886 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7888 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7889 error for the deprecated relocations.
7890 (Target_arm::Scan::global): Likewise.
7891 (Target_arm::Relocate::relocate): Likewise.
7893 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7895 * fileread.cc (Input_file::find_file): Initialize *found_name
7896 and *namep when using the fallback search for case 4.
7898 2010-10-11 Cary Coutant <ccoutant@google.com>
7900 * options.h (class General_options): Redefine -z lazy as an alias for
7901 the negation of -z now.
7903 2010-10-11 Ian Lance Taylor <iant@google.com>
7905 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7908 2010-10-06 Nick Clifton <nickc@redhat.com>
7910 * script-sections.cc(class Memory_region): Remove
7911 current_lma_offset_ field. Rename current_vma_offset_ to
7912 current_offset_. Add last_section_ field.
7913 (Memory_region::get_current_vma_address): Rename to
7914 get_current_address.
7915 (Memory_region::get_current_lma_address): Delete.
7916 (Memory_region::increment_vma_offset): Rename to
7918 (Memory_region::increment_lma_offset): Delete.
7919 (Memory_region::attributes_compatible): New method. Returns
7920 true if the provided section is compatible with the region.
7921 (Memory_region::get_last_section): New method. Returns the last
7922 section to use the region.
7923 (Memory_region::set_last_section): New method. Stores the last
7924 section to use the region.
7925 (Script_sections::block_in_region): New method. Returns true if
7926 a block of memory is contained within a region.
7927 (Script_sections::find_memory_region): New method. Locates a
7928 memory region to be used to set a VMA or LMA address.
7929 (Output_section_definition::set_section_addresses): Add code to
7930 check for addresses set by memory regions.
7931 (Output_segment::set_section_addresses): Remove memory region
7933 (Script_sections::create_segment): Add a warning if a header
7934 segment is created outside of any region.
7935 * script-sections.h (class Script_sections): Add prototypes for
7936 find_memory_region and block_in_region methods.
7937 * testsuite/memory_test.s: Use .long instead of .word.
7938 * testsuite/memory_test.t: Add some more output sections.
7939 * testsuite/memory_test.sh: Update expected output.
7941 2010-10-02 Doug Kwan <dougkwan@google.com>
7943 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7944 defintion to symtab.h
7945 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7946 declaration to defintion.
7948 2010-10-01 Nick Clifton <nickc@redhat.com>
7950 * expression.cc (eval): Replace dummy argument with NULL.
7951 (eval_maybe_dot): Check for a NULL result section pointer.
7952 (Symbol_expression::value): Likewise.
7953 (Dot_expression::value): Likewise.
7954 (BINARY_EXPRESSION): Likewise.
7955 (Max_expression::value): Likewise.
7956 (Min_expression::value): Likewise.
7957 (Absolute_expression::value): Likewise.
7958 (Addr_expression::value_from_output_section): Likewise.
7959 (Loaddddr_expression::value_from_output_section): Likewise.
7960 (Segment_start_expression::value): Likewise.
7961 * script-sections.cc
7962 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7964 (Sections_elememt_dot_assignment::set_section_addresses):
7966 (Output_data_expression::do_write_to_buffer): Likewise.
7967 (Output_section_definition::finalize_symbols): Likewise.
7968 (Output_section_definition::set_section_addresses): Likewise.
7970 2010-09-30 Doug Kwan <dougkwan@google.com>
7972 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7974 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7976 * target.h (Target::can_icf_inline_merge_sections): New virtual
7978 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7980 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7982 * icf.cc (get_section_contents): Inline merge sections only when
7985 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7987 * configure: Regenerate.
7989 2010-09-17 Ian Lance Taylor <iant@google.com>
7991 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7992 * testsuite/Makefile.am (memory_test.o): New target.
7993 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7995 * testsuite/Makefile.in: Rebuild.
7997 2010-09-17 Doug Kwan <dougkwan@google.com>
7999 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8000 defintion if relocation uses GOT entries of the symbol.
8001 * testsuite/icf_safe_test.sh: Fix test.
8002 * testsuite/icf_safe_so_test.sh: Fix test.
8004 2010-09-16 Cary Coutant <ccoutant@google.com>
8006 * script_sections.cc (class Memory_region): Remove "NULL" from
8007 vector initializations.
8009 2010-09-15 Cary Coutant <ccoutant@google.com>
8011 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8012 Resolve forwarding symbols.
8014 2010-09-15 Doug Kwan <dougkwan@google.com>
8016 * gold/testsuite/script_test_3.t: Add ARM special sections.
8017 * gold/testsuite/script_test_4.t: Same.
8018 * gold/testsuite/script_test_5.t: Same.
8019 * gold/testsuite/script_test_6.t: Same.
8020 * gold/testsuite/script_test_7.t: Same.
8021 * gold/testsuite/script_test_7.t: Same.
8022 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8024 2010-09-14 Cary Coutant <ccoutant@google.com>
8026 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8027 (Target_x86_64::Relocate::relocate_tls): Replace check for
8028 saw_tls_block_reloc_ with test for executable section.
8030 2010-09-12 Cary Coutant <ccoutant@google.com>
8032 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8033 position-independent executables to shared libraries need dynamic
8035 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8036 position-independent executables.
8037 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8038 * testsuite/Makefile.in: Regenerate.
8040 2010-09-10 Nick Clifton <nickc@redhat.com>
8043 * testsuite/memory_test.t: Discard any sections that are not
8046 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8049 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8050 "This::" to work around a bug in gcc 4.2.
8052 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8054 2010-09-09 Rafael Espindola <espindola@google.com>
8056 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8057 sections with different PF_X flags in the same segment.
8058 (Layout::find_first_load_seg): Search all segments to find the first
8060 * options.h (rosegment): New.
8062 2010-09-08 Rafael Espindola <espindola@google.com>
8064 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8066 2010-09-08 Doug Kwan <dougkwan@google.com>
8068 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8069 (Arm_relobj::do_relocate_sections): Add new parameter for output
8070 file to match the parent.
8071 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8072 of local symbols instead of input values. Update code to track
8073 changes in gold::relocate_section.
8074 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8075 (Sized_relobj::compute_final_local_value_internal): New methods.
8076 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8077 body into private version of Sized_relobj::compute_final_local_value.
8078 Call the inline method.
8079 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8080 merged symbol value if there is one.
8081 (Symbol_value::has_output_value): New method defintiion.
8082 (Sized_relobj::Compute_final_local_value_status): New enum type.
8083 (Sized_relobj::compute_final_local_value): New methods.
8084 (Sized_relobj::compute_final_local_value_internal): New methods.
8085 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8086 and arm_cortex_a8.sh.
8087 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8088 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8090 * Makefile.in: Regenerate.
8091 * testsuite/arm_bl_out_of_range.s: Update test.
8092 * testsuite/thumb_bl_out_of_range.s: Ditto.
8093 * testsuite/thumb_blx_out_of_range.s: Ditto.
8094 * testsuite/arm_branch_out_of_range.sh: New file.
8095 * testsuite/arm_cortex_a8.sh: Ditto.
8096 * testsuite/arm_cortex_a8_b.s: Ditto.
8097 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8098 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8099 * testsuite/arm_cortex_a8_bl.s: Ditto.
8100 * testsuite/arm_cortex_a8_blx.s: Ditto.
8101 * testsuite/arm_cortex_a8_local.s: Ditto.
8102 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8103 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8105 2010-09-08 Rafael Espindola <espindola@google.com>
8107 * Makefile.am (memory_test.stdout): Run readelf with -W.
8108 * Makefile.in: Regenerate.
8109 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8112 2010-09-08 Rafael Espindola <espindola@google.com>
8114 * script-sections.cc (Script_sections::add_memory_region): Convert
8115 field precision to int.
8116 * script.cc (script_set_section_region, script_set_section_region):
8117 Convert field precision to int.
8119 2010-09-08 Rafael Espindola <espindola@google.com>
8121 * arm.cc (do_finalize_sections): Create the __exidx_start and
8122 __exdix_end symbols even when the section is missing.
8124 2010-09-08 Nick Clifton <nickc@redhat.com>
8126 * README: Remove claim that MEMORY is not supported.
8127 * expression.cc (script_exp_function_origin)
8128 (script_exp_function_length): Move from here to ...
8129 * script.cc: ... here.
8130 (script_set_section_region, script_add_memory)
8131 (script_parse_memory_attr, script_include_directive): New
8133 * script-sections.cc
8134 (class Memory_region): New class.
8135 (class Output_section_definition): Add set_memory_region,
8136 set_section_vma, set_section_lma and get_section_name methods.
8137 (class Script_Sections): Add add_memory_region,
8138 find_memory_region, find_memory_region_origin,
8139 find_memory_region_length and set_memory_region methods.
8140 Have set_section_addresses method walk the list of set memory
8142 Extend the print methos to display memory regions.
8143 * script-sections.h: Add prototypes for new methods.
8144 Add enum for MEMORY region attributes.
8145 * yyscript.y: Add support for parsing MEMORY regions.
8146 * script-c.h: Add prototypes for new functions.
8147 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8148 * testsuite/Makefile.in: Regenerate.
8149 * testsuite/memory_test.sh: New script.
8150 * testsuite/memory_test.s: New assembler source file.
8151 * testsuite/memory_test.t: New linker script.
8153 2010-08-27 Doug Kwan <dougkwan@google.com>
8155 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8156 reference override an existing dynamic weak reference.
8157 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8158 * testsuite/Makefile.in: Regenerate.
8159 * testsuite/dyn_weak_ref.sh: New file.
8160 * testsuite/dyn_weak_ref_1.c: Ditto.
8161 * testsuite/dyn_weak_ref_2.c: Ditto.
8163 2010-08-27 Ian Lance Taylor <iant@google.com>
8165 * incremental.h (class Incremental_input_entry): Add virtual
8168 2010-08-27 Ian Lance Taylor <iant@google.com>
8170 * testsuite/start_lib_test_3.c: Mark t3 as used.
8172 2010-08-27 Nick Clifton <nickc@redhat.com>
8174 * options.cc (version_script): Fix small typo in previous
8177 2010-08-25 Nick Clifton <nickc@redhat.com>
8179 * archive.cc: Formatting fixes: Remove whitespace between
8180 typename and following asterisk. Remove whitespace between
8181 function name and opening parenthesis.
8182 * archive.h: Likewise.
8184 * attributes.cc: Likewise.
8185 * attributes.h: Likewise.
8186 * common.cc: Likewise.
8187 * copy-relocs.cc: Likewise.
8188 * dirsearch.h: Likewise.
8189 * dynobj.cc: Likewise.
8190 * ehframe.cc: Likewise.
8191 * ehframe.h: Likewise.
8192 * expression.cc: Likewise.
8193 * fileread.cc: Likewise.
8194 * fileread.h: Likewise.
8196 * gold-threads.cc: Likewise.
8197 * gold.cc: Likewise.
8198 * i386.cc: Likewise.
8200 * incremental-dump.cc: Likewise.
8201 * incremental.cc: Likewise.
8202 * layout.cc: Likewise.
8203 * layout.h: Likewise.
8204 * main.cc: Likewise.
8205 * merge.cc: Likewise.
8206 * merge.h: Likewise.
8207 * object.cc: Likewise.
8208 * object.h: Likewise.
8209 * options.cc: Likewise.
8210 * options.h: Likewise.
8211 * output.cc: Likewise.
8212 * output.h: Likewise.
8213 * plugin.cc: Likewise.
8214 * plugin.h: Likewise.
8215 * powerpc.cc: Likewise.
8216 * reloc.cc: Likewise.
8217 * script-c.h: Likewise.
8218 * script-sections.cc: Likewise.
8219 * script.cc: Likewise.
8220 * stringpool.cc: Likewise.
8221 * symtab.cc: Likewise.
8222 * symtab.h: Likewise.
8223 * target.cc: Likewise.
8224 * timer.cc: Likewise.
8225 * timer.h: Likewise.
8226 * version.cc: Likewise.
8227 * x86_64.cc: Likewise.
8229 2010-08-24 Nick Clifton <nickc@redhat.com>
8232 * layout.cc (segment_precedes): Sort segments by their physical
8233 addresses, if they have been set.
8235 2010-08-23 Cary Coutant <ccoutant@google.com>
8237 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8239 (Lib_group::include_member): Unlock object after deleting its
8241 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8244 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8245 Cary Coutant <ccoutant@google.com>
8247 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8248 constructor, and set_blocker.
8249 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8251 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8252 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8253 * testsuite/Makefile.am (start_lib_test): New test case.
8254 * testsuite/Makefile.in: Regenerate.
8255 * testsuite/start_lib_test_main.c: New file.
8256 * testsuite/start_lib_test_1.c: New file.
8257 * testsuite/start_lib_test_2.c: New file.
8258 * testsuite/start_lib_test_3.c: New file.
8260 2010-08-19 Ian Lance Taylor <iant@google.com>
8262 * Makefile.in: Rebuild with automake 1.11.1.
8263 * aclocal.m4: Likewise.
8264 * testsuite/Makefile.in: Likewise.
8266 2010-08-19 Ian Lance Taylor <iant@google.com>
8269 * i386.cc (class Output_data_plt_i386): Update declarations.
8270 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8271 local_ifuncs_ fields.
8272 (Target_i386::do_plt_section_for_global): New function.
8273 (Target_i386::do_plt_section_for_local): New function.
8274 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8275 parameter; change all callers. Initialize global_ifuncs_ and
8276 local_ifuncs_. If doing a static link define __rel_iplt_start and
8278 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8279 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8280 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8282 (Target_i386::make_plt_section): New function, broken out of
8283 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8284 (Target_i386::make_plt_entry): Call make_plt_section.
8285 (Target_i386::make_local_ifunc_plt_entry): New function.
8286 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8287 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8288 R_386_IRELATIVE to switch.
8289 (Target_i386::Scan::global): Likewise.
8290 (Target_i386::Relocate::relocate): Likewise.
8291 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8293 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8294 (Target_x86_64::do_plt_section_for_global): New function.
8295 (Target_x86_64::do_plt_section_for_local): New function.
8296 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8297 parameter; change all callers. If doing a static link define
8298 __rela_iplt_start and __rela_iplt_end.
8299 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8300 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8301 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8303 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8304 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8306 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8307 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8308 R_X86_64_IRELATIVE to switch.
8309 (Target_x86_64::Scan::global): Likewise.
8310 (Target_x86_64::Relocate::relocate): Likewise.
8311 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8313 * target.h (class Target): Add plt_section_for_global and
8314 plt_section_for_local functions. Add do_plt_section_for_global
8315 and do_plt_section_for_local virtual functions.
8316 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8317 clarifying comments.
8318 (Symbol::use_plt_offset): Handle IFUNC symbol.
8319 * object.cc (Sized_relobj::Sized_relobj): Initialize
8321 (Sized_relobj::local_has_plt_offset): New function.
8322 (Sized_relobj::local_plt_offset): New function.
8323 (Sized_relobj::set_local_plt_offset): New function.
8324 (Sized_relobj::do_count): Handle IFUNC symbol.
8325 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8326 a bit away from input_shndx_ field. Add set_is_func_symbol and
8327 is_ifunc_symbol functions.
8328 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8329 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8330 local_plt_offsets_ field.
8331 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8332 * output.h (class Output_section_data): Add non-const
8333 output_section function.
8334 (class Output_data_got): Update declarations.
8335 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8336 Add use_plt_offset parameter to global and local constructors.
8337 Change all callers. Change local_sym_index_ field to 31 bits.
8338 Change GSYM_CODE and CONSTANT_CODE accordingly.
8339 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8340 doing a static link don't set sh_link field.
8341 (Output_data_got::Got_entry::write): Use PLT offset if
8343 (Output_data_got::add_global_plt): New function.
8344 (Output_data_got::add_local_plt): New function.
8345 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8346 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8347 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8348 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8349 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8351 * testsuite/ifunc-sel.h: New file.
8352 * testsuite/ifuncmain1.c: New file.
8353 * testsuite/ifuncmain1vis.c: New file.
8354 * testsuite/ifuncmod1.c: New file.
8355 * testsuite/ifuncdep2.c: New file.
8356 * testsuite/ifuncmain2.c: New file.
8357 * testsuite/ifuncmain3.c: New file.
8358 * testsuite/ifuncmod3.c: New file.
8359 * testsuite/ifuncmain4.c: New file.
8360 * testsuite/ifuncmain5.c: New file.
8361 * testsuite/ifuncmod5.c: New file.
8362 * testsuite/ifuncmain6pie.c: New file.
8363 * testsuite/ifuncmod6.c: New file.
8364 * testsuite/ifuncmain7.c: New file.
8365 * configure, testsuite/Makefile.in: Rebuild.
8367 2010-08-18 Ian Lance Taylor <iant@google.com>
8370 (Output_section_incremental_inputs::write_input_files): Add cast
8371 to avoid signed/unsigned comparison warning.
8372 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8374 2010-08-12 Cary Coutant <ccoutant@google.com>
8376 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8378 2010-08-13 Ian Lance Taylor <iant@google.com>
8380 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8382 2010-08-12 Cary Coutant <ccoutant@google.com>
8383 Doug Kwan <dougkwan@google.com>
8385 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8386 defintion overrides non-weak undef, remember that the original undef
8388 * symtab.cc (Symbol_table::sized_write_global): For undef without
8389 an original weak binding, set binding to global in output.
8390 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8391 * testsuite/Makefile.in: Regenerate.
8392 * testsuite/strong_ref_weak_def.sh: New file.
8393 * testsuite/strong_ref_weak_def_1.c: Ditto.
8394 * testsuite/strong_ref_weak_def_2.c: Ditto.
8396 2010-08-12 Cary Coutant <ccoutant@google.com>
8398 * testsuite/incremental_test.sh: Rewrite.
8399 * testsuite/incremental_test_1.c: Rewrite.
8400 * testsuite/incremental_test_2.c: Rewrite.
8402 2010-08-12 Cary Coutant <ccoutant@google.com>
8404 * arm.cc (Target_arm::got_size): Add const.
8405 (Target_arm::got_entry_count): New function.
8406 (Target_arm::plt_entry_count): New function.
8407 (Target_arm::first_plt_entry_offset): New function.
8408 (Target_arm::plt_entry_size): New function.
8409 (Output_data_plt_arm::entry_count): New function.
8410 (Output_data_plt_arm::first_plt_entry_offset): New function.
8411 (Output_data_plt_arm::get_plt_entry_size): New function.
8412 * i386.cc (Target_i386::got_size): Add const.
8413 (Target_i386::got_entry_count): New function.
8414 (Target_i386::plt_entry_count): New function.
8415 (Target_i386::first_plt_entry_offset): New function.
8416 (Target_i386::plt_entry_size): New function.
8417 (Output_data_plt_i386::entry_count): New function.
8418 (Output_data_plt_i386::first_plt_entry_offset): New function.
8419 (Output_data_plt_i386::get_plt_entry_size): New function.
8420 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8421 find_incremental_inputs_sections. Dump incremental_got_plt section.
8422 * incremental.cc: Include target.h.
8423 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8424 parameter. Adjust all callers. Find incremental_got_plt section.
8425 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8427 (Output_section_incremental_inputs::set_final_data_size): Calculate
8428 size of incremental_got_plt section.
8429 (Output_section_incremental_inputs::do_write): Write the
8430 incremental_got_plt section.
8431 (Got_plt_view_info): New struct.
8432 (Local_got_offset_visitor): New class.
8433 (Global_got_offset_visitor): New class.
8434 (Global_symbol_visitor_got_plt): New class.
8435 (Output_section_incremental_inputs::write_got_plt): New function.
8436 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8437 Add parameter. Adjust all callers.
8438 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8439 (Incremental_inputs::got_plt_section): New function.
8440 (Incremental_inputs::got_plt_section_): New data member.
8441 (Incremental_got_plt_reader): New class.
8442 * layout.cc (Layout::create_incremental_info_sections): Add the
8443 incremental_got_plt section.
8444 * object.h (Got_offset_list::get_list): New function.
8445 (Got offset_list::for_all_got_offsets): New function.
8446 (Sized_relobj::local_got_offset_list): New function.
8447 * powerpc.cc (Target_powerpc::got_size): Add const.
8448 (Target_powerpc::got_entry_count): New function.
8449 (Target_powerpc::plt_entry_count): New function.
8450 (Target_powerpc::first_plt_entry_offset): New function.
8451 (Target_powerpc::plt_entry_size): New function.
8452 (Output_data_plt_powerpc::entry_count): New function.
8453 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8454 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8455 * sparc.cc (Target_sparc::got_size): Add const.
8456 (Target_sparc::got_entry_count): New function.
8457 (Target_sparc::plt_entry_count): New function.
8458 (Target_sparc::first_plt_entry_offset): New function.
8459 (Target_sparc::plt_entry_size): New function.
8460 (Output_data_plt_sparc::entry_count): New function.
8461 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8462 (Output_data_plt_sparc::get_plt_entry_size): New function.
8463 * symtab.h (Symbol::got_offset_list): New function.
8464 (Symbol_table::for_all_symbols): New function.
8465 * target.h (Sized_target::got_entry_count): New function.
8466 (Sized_target::plt_entry_count): New function.
8467 (Sized_target::plt_entry_size): New function.
8468 * x86_64.cc (Target_x86_64::got_size): Add const.
8469 (Target_x86_64::got_entry_count): New function.
8470 (Target_x86_64::plt_entry_count): New function.
8471 (Target_x86_64::first_plt_entry_offset): New function.
8472 (Target_x86_64::plt_entry_size): New function.
8473 (Output_data_plt_x86_64::entry_count): New function.
8474 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8475 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8477 2010-08-12 Cary Coutant <ccoutant@google.com>
8479 * archive.cc: Include incremental.h.
8480 (Archive::Archive): Initialize incremental_info_.
8481 (Archive::include_member): Record archive members in incremental info.
8482 (Add_archive_symbols::run): Record begin and end of an archive in
8484 (Lib_group::include_member): Record objects in incremental info.
8485 * archive.h (Incremental_archive_entry): Forward declaration.
8486 (Archive::set_incremental_info): New member function.
8487 (Archive::incremental_info): New member function.
8488 (Archive::Unused_symbol_iterator): New class.
8489 (Archive::unused_symbols_begin): New member function.
8490 (Archive::unused_symbols_end): New member function.
8491 (Archive::incremental_info_): New data member.
8492 * incremental-dump.cc (find_input_containing_global): New function.
8493 (dump_incremental_inputs): Dump new incremental info sections.
8494 * incremental.cc: Include symtab.h.
8495 (Output_section_incremental_inputs): New class.
8496 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8497 new incremental info sections.
8498 (Sized_incremental_binary::do_check_inputs): Likewise.
8499 (Incremental_inputs::report_archive): Remove.
8500 (Incremental_inputs::report_archive_begin): New function.
8501 (Incremental_inputs::report_archive_end): New function.
8502 (Incremental_inputs::report_object): New function.
8503 (Incremental_inputs::finalize_inputs): Remove.
8504 (Incremental_inputs::report_input_section): New function.
8505 (Incremental_inputs::report_script): Rewrite.
8506 (Incremental_inputs::finalize): Do nothing but finalize string table.
8507 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8508 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8509 (Incremental_inputs::create_data_sections): New function.
8510 (Incremental_inputs::relocs_entsize): New function.
8511 (Output_section_incremental_inputs::set_final_data_size): New function.
8512 (Output_section_incremental_inputs::do_write): New function.
8513 (Output_section_incremental_inputs::write_header): New function.
8514 (Output_section_incremental_inputs::write_input_files): New function.
8515 (Output_section_incremental_inputs::write_info_blocks): New function.
8516 (Output_section_incremental_inputs::write_symtab): New function.
8517 * incremental.h (Incremental_script_entry): Forward declaration.
8518 (Incremental_object_entry): Forward declaration.
8519 (Incremental_archive_entry): Forward declaration.
8520 (Incremental_inputs): Forward declaration.
8521 (Incremental_inputs_header_data): Remove.
8522 (Incremental_inputs_header): Remove.
8523 (Incremental_inputs_header_write): Remove.
8524 (Incremental_inputs_entry_data): Remove.
8525 (Incremental_inputs_entry): Remove.
8526 (Incremental_inputs_entry_write): Remove.
8527 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8528 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8529 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8530 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8532 (Incremental_input_entry): New class.
8533 (Incremental_script_entry): New class.
8534 (Incremental_object_entry): New class.
8535 (Incremental_archive_entry): New class.
8536 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8537 (Incremental_inputs::report_inputs): Remove.
8538 (Incremental_inputs::report_archive): Remove.
8539 (Incremental_inputs::report_archive_begin): New function.
8540 (Incremental_inputs::report_archive_end): New function.
8541 (Incremental_inputs::report_object): Change prototype.
8542 (Incremental_inputs::report_input_section): New function.
8543 (Incremental_inputs::report_script): Change prototype.
8544 (Incremental_inputs::get_reloc_count): New function.
8545 (Incremental_inputs::set_reloc_count): New function.
8546 (Incremental_inputs::create_data_sections): New function.
8547 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8548 (Incremental_inputs::inputs_section): New function.
8549 (Incremental_inputs::symtab_section): New function.
8550 (Incremental_inputs::relocs_section): New function.
8551 (Incremental_inputs::get_stringpool): Add const.
8552 (Incremental_inputs::command_line): Add const.
8553 (Incremental_inputs::inputs): Remove.
8554 (Incremental_inputs::command_line_key): New function.
8555 (Incremental_inputs::input_file_count): New function.
8556 (Incremental_inputs::input_files): New function.
8557 (Incremental_inputs::relocs_entsize): New function.
8558 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8559 (Incremental_inputs::finalize_inputs): Remove.
8560 (Incremental_inputs::Input_info): Remove.
8561 (Incremental_inputs::lock_): Remove.
8562 (Incremental_inputs::inputs_): Change type.
8563 (Incremental_inputs::inputs_map_): Remove.
8564 (Incremental_inputs::current_object_entry_): New data member.
8565 (Incremental_inputs::inputs_section_): New data member.
8566 (Incremental_inputs::symtab_section_): New data member.
8567 (Incremental_inputs::relocs_section_): New data member.
8568 (Incremental_inputs::reloc_count_): New data member.
8569 (Incremental_inputs_reader): New class.
8570 (Incremental_symtab_reader): New class.
8571 (Incremental_relocs_reader): New class.
8572 * layout.cc (Layout::finalize): Move finalization of incremental info
8573 and creation of incremental info sections to follow finalization of
8574 symbol table. Set offsets for postprocessing sections.
8575 (Layout::create_incremental_info_sections): Call
8576 Incremental_inputs::create_data_sections. Add incremental symtab
8577 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8578 sections to layout after input sections.
8579 * layout.h (struct Timespec): Forward declaration.
8580 (Layout::incremental_inputs): Add const.
8581 (Layout::create_incremental_info_sections): Add parameter.
8582 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8583 * object.cc: Include incremental.h.
8584 (Relobj::finalize_incremental_relocs): New function.
8585 (Sized_relobj::do_layout): Record input sections in incremental info.
8586 * object.h (Object::output_section): New function.
8587 (Object::output_section_offset): Moved from Relobj.
8588 (Object::get_incremental_reloc_base): New function.
8589 (Object::get_incremental_reloc_count): New function.
8590 (Object::do_output_section): New function.
8591 (Object::do_output_section_offset): Moved from Relobj.
8592 (Object::do_get_incremental_reloc_base): New function.
8593 (Object::do_get_incremental_reloc_count): New function.
8594 (Object::Object): Initialize new data members.
8595 (Relobj::output_section): Renamed do_output_section and moved to
8597 (Relobj::output_section_offset): Moved to Object.
8598 (Relobj::do_get_incremental_reloc_base): New function.
8599 (Relobj::do_get_incremental_reloc_count): New function.
8600 (Relobj::allocate_incremental_reloc_counts): New function.
8601 (Relobj::count_incremental_reloc): New function.
8602 (Relobj::finalize_incremental_relocs): New function.
8603 (Relobj::next_incremental_reloc_index): New function.
8604 (Relobj::reloc_counts_): New data member.
8605 (Relobj::reloc_bases_): New data member.
8606 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8607 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8608 (Sized_relobj::incremental_relocs_scan): New function.
8609 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8610 (Sized_relobj::incremental_relocs_write): New function.
8611 (Sized_relobj::incremental_relocs_write_reltype): New function.
8612 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8614 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8615 archives and object files elsewhere.
8616 (Add_symbols::run): Report object files here.
8617 (Finish_group::run): Report end of archive at end of group.
8618 * reloc.cc: Include layout.h, incremental.h.
8619 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8620 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8621 (Sized_relobj::incremental_relocs_scan): New function.
8622 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8623 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8624 (Sized_relobj::incremental_relocs_write): New function.
8625 (Sized_relobj::incremental_relocs_write_reltype): New function.
8626 * script.cc (read_input_script): Rewrite test for incremental link.
8627 Change call to Incremental_inputs::report_script.
8628 * symtab.h (Symbol_table::first_global_index): New function.
8629 (Symbol_table::output_count): New function.
8631 2010-08-12 Doug Kwan <dougkwan@google.com>
8633 * arm.cc (Target_arm::merge_object_attributes): Check command line
8634 options --no-wchar-size-warning and --no-enum-size-warning.
8635 * options.h (General_options): Add ld-compatible options
8636 --no-enum-size-warning and --no-wchar-size-warning.
8638 2010-08-04 Ian Lance Taylor <iant@google.com>
8640 * x86_64.cc (Target_x86_64::Scan::local): Use
8641 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8642 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8643 (Target_x86_64::Scan::global): Likewise.
8644 (Target_x86_64::Relocate::relocate): Likewise.
8645 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8648 2010-08-03 Cary Coutant <ccoutant@google.com>
8650 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8651 to reserve space in merged_strings vector. Keep total input size
8653 (Output_merge_string::do_print_merge_stats): Print total input size.
8654 * merge.h (Output_merge_string): Add input_size_ field.
8655 * stringpool.cc (Stringpool_template::string_length): Move
8656 implementations out of Stringpool_template class and place in
8658 * stringpool.h (string_length): Move out of Stringpool_template.
8660 2010-08-03 Ian Lance Taylor <iant@google.com>
8663 * layout.cc (relaxation_loop_body): If address of load segment is
8664 set, adjust address to include headers if possible.
8666 2010-08-03 Ian Lance Taylor <iant@google.com>
8668 * version.cc (version_string): Bump to 1.10.
8670 2010-08-03 Ian Lance Taylor <iant@google.com>
8673 * layout.h (enum Output_section_order): Define.
8674 (class Layout): Update declarations.
8675 * layout.cc (Layout::get_output_section): Add order parameter.
8676 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8677 is_first_non_relro parameters. Change all callers.
8678 (Layout::choose_output_section): Likewise.
8679 (Layout::add_output_section_data): Likewise.
8680 (Layout::make_output_section): Likewise. Set order.
8681 (Layout::default_section_order): New function.
8682 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8683 * output.cc (Output_section::Output_section): Initialize order_.
8684 Don't initialize deleted fields.
8685 (Output_segment::Output_segment): Don't initialize deleted
8687 (Output_segment::add_output_section_to_load): New function
8688 replacing add_output_section. Change all callers to call this or
8689 add_output_section_to_nonload.
8690 (Output_segment::add_output_section_to_nonload): New function.
8691 (Output_segment::remove_output_section): Rewrite.
8692 (Output_segment::add_initial_output_data): Likewise.
8693 (Output_segment::has_any_data_sections): Likewise.
8694 (Output_segment::is_first_section_relro): Likewise.
8695 (Output_segment::maximum_alignment): Likewise.
8696 (Output_segment::has_dynamic_reloc): New function replacing
8697 dynamic_reloc_count. Change all callers.
8698 (Output_segment::has_dynamic_reloc_list): New function replacing
8699 dynamic_reloc_count_list. Change all callers.
8700 (Output_segment::set_section_addresses): Rewrite.
8701 (Output_segment::set_offset): Rewrite.
8702 (Output_segment::find_first_and_last_list): Remove.
8703 (Output_segment::set_tls_offsets): Rewrite.
8704 (Output_segment::first_section_load_address): Likewise.
8705 (Output_segment::output_section_count): Likewise.
8706 (Output_segment::section_with_lowest_load_address): Likewise.
8707 (Output_segment::write_section_headers): Likewise.
8708 (Output_segment::print_sections_to_map): Likewise.
8709 * output.h (class Output_data): Remove dynamic_reloc_count_
8710 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8711 (Output_data::add_dynamic_reloc): Rewrite.
8712 (Output_data::has_dynamic_reloc): New function.
8713 (Output_data::dynamic_reloc_count): Remove.
8714 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8715 is_last_relro_, is_first_non_relro_, is_interp_,
8716 is_dynamic_linker_section_ fields. Add order and set_order
8717 functions. Remove is_relro_local, set_is_relro_local,
8718 is_last_relro, set_is_last_relro, is_first_non_relro,
8719 set_is_first_non_relro functions, is_interp, set_is_interp,
8720 is_dynamic_linker_section, and set_is_dynamic_linker_section
8722 (class Output_segment): Change Output_data_list from std::list to
8723 std:;vector. Add output_lists_ field. Remove output_data_ and
8724 output_bss_ fields. Update declarations.
8726 2010-08-02 Ian Lance Taylor <iant@google.com>
8728 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8729 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8730 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8732 2010-08-02 Ian Lance Taylor <iant@google.com>
8735 * script.cc (Script_options::Script_options): Initialize
8736 symbol_definitions_ and symbol_references_.
8737 (Script_options::add_symbol_assignment): Update
8738 symbol_definitions_ and symbol_references_.
8739 (Script_options::add_symbol_reference): New function.
8740 (script_symbol): New function.
8741 * script.h (class Script_options): Add symbol_definitions_ and
8742 symbol_references_ fields.
8743 (Script_options::referenced_const_iterator): New type.
8744 (Script_options::referenced_begin): New function.
8745 (Script_options::referenced_end): New function.
8746 (Script_options::is_referenced): New function.
8747 (Script_options::any_unreferenced): New function.
8748 * script-c.h (script_symbol): Declare.
8749 * yyscript.y (exp): Call script_symbol.
8750 * symtab.cc: Include "script.h".
8751 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8752 Change all callers. Check symbols referenced by scripts.
8753 (Symbol_table::add_undefined_symbols_from_command_line): Add
8754 layout parameter. Change all callers.
8755 (Symbol_table::do_add_undefined_symbols_from_command_line):
8756 Likewise. Break out loop body. Check symbols referenced by
8758 (Symbol_table::add_undefined_symbol_from_command_line): New
8759 function broken out of
8760 do_add_undefined_symbols_from_command_line.
8761 * symtab.h (class Symbol_table): Update declarations.
8762 * archive.cc: Include "layout.h".
8763 (Archive::should_include_member): Add layout parameter. Change
8764 all callers. Check for symbol mentioned in expression.
8765 * archive.h (class Archive): Update declaration.
8766 * object.cc (Sized_relobj::do_should_include_member): Add layout
8768 * object.h (Object::should_include_member): Add layout parameter.
8770 (Object::do_should_include_member): Add layout parameter.
8771 (class Sized_relobj): Update declaration.
8772 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8774 * dynobj.h (class Sized_dynobj): Update declaration.
8775 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8777 * plugin.h (class Sized_pluginobj): Update declaration.
8779 2010-08-02 Ian Lance Taylor <iant@google.com>
8782 * output.cc (Output_segment::set_offset): Search for the first and
8783 last sections rather than assuming that the list is in order.
8784 (Output_segment::find_first_and_last_list): New function.
8785 * output.h (class Output_segment): Update declarations.
8786 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8787 (relro_strip_test_SOURCES): New variable.
8788 (relro_strip_test_DEPENDENCIES): New variable.
8789 (relro_strip_test_LDFLAGS): New variable.
8790 (relro_strip_test_LDADD): New variable.
8791 (relro_strip_test.so): New target.
8793 2010-08-02 Ian Lance Taylor <iant@google.com>
8795 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8796 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8797 (Target_i386::got_tlsdesc_section): New function.
8798 (Target_i386::got_section): Create space for GOT entries for
8799 TLSDESC relocations.
8800 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8802 (Target_i386::Scan::global): Likewise.
8803 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8805 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8806 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8807 (Target_x86_64::got_tlsdesc_section): New function.
8808 (Target_x86_64::got_section): Create space for GOT entries for
8809 TLSDESC relocations.
8810 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8812 (Target_x86_64::Scan::global): Likewise.
8813 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8816 2010-08-02 Ian Lance Taylor <iant@google.com>
8818 * testsuite/final_layout.sh: Use dc to convert from hex to
8821 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8823 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8824 paramter to the call to gold::gc_process_relocs.
8825 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8826 paramter to the call to gold::gc_process_relocs.
8827 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8828 parameter to the call to gold::gc_process_relocs.
8829 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8830 template parameter to the call to gold::gc_process_relocs.
8831 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8832 paramter to the call to gold::gc_process_relocs.
8833 * gc.h (get_embedded_addend_size): New function.
8834 (gc_process_relocs): Save the size of the reloc for use by ICF.
8835 * icf.cc (get_section_contents): Get the addend from the text section
8836 for SHT_REL relocation sections.
8837 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8838 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8839 * int_encoding.h (read_from_pointer): New overloaded function.
8840 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8841 * testsuite/icf_sht_rel_addend_test.sh: New file.
8842 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8843 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8845 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8847 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8848 * Makefile.in: Regenerate.
8849 * testsuite/Makefile.in: Regenerate.
8851 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8853 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8854 * gold/testsuite/debug_msg.cc: Likewise.
8855 * gold/testsuite/odr_violation1.cc
8856 * gold/testsuite/odr_violation2.cc
8858 2010-07-21 Cary Coutant <ccoutant@google.com>
8860 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8861 string, and length fields.
8862 (Output_merge_string::Merged_strings_list): New type.
8863 (Output_merge_string::Merged_strings_lists): New typedef.
8864 (Output_merge_string): Replace merged_strings_ with
8865 merged_strings_lists_.
8866 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8867 Merged_strings_list per input object and section. Don't store pointer
8868 to the string. Don't store length with each merged string entry.
8869 (Output_merge_string::finalize_merged_data): Loop over list of merged
8870 strings lists. Recompute length of each merged string.
8872 2010-07-15 Cary Coutant <ccoutant@google.com>
8874 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8877 2010-07-14 Ian Lance Taylor <iant@google.com>
8879 * descriptors.cc (Descriptors::open): Report correct name in error
8882 2010-07-13 Doug Kwan <dougkwan@google.com>
8884 * arm.cc (Arm_input_section::Arm_input_section): For a
8885 SHT_ARM_EXIDX section, always keeps the input sections.
8886 (Arm_input_section::set_exidx_section_link): New method.
8887 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8888 has_errors_ to false.
8889 (Arm_exidx_input_section::has_errors,
8890 Arm_exidx_input_section::set_has_errors): New methods.
8891 (Arm_exidx_input_section::has_errors_): New data member.
8892 (Arm_relobj::get_exidx_shndx_list): New method.
8893 (Arm_output_section::append_text_sections_to_list): Do not skip
8894 section without SHF_EXECINSTR.
8895 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8897 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8898 section header. Make error messages more verbose. Check for
8899 a non-executable section linked to an EXIDX section.
8900 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8901 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8902 check that there is no deferred EXIDX section if we exit early.
8903 Instead of not making an EXIDX section in case of an error, make one
8904 and set the has_errors flag of it.
8905 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8906 in a relocatable link.
8907 (Target_arm::do_relax): Look for the EXIDX output section instead of
8908 assuming that it is called .ARM.exidx.
8909 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8910 section list. Do not check for SHF_EXECINSTR section flags but
8911 skip any input section with errors.
8912 * output.cc (Output_section::Output_section): Initialize
8913 always_keeps_input_sections_ to false.
8914 (Output_section::add_input_section): Check for
8915 always_keeps_input_sections_.
8916 * output.h (Output_section::always_keeps_input_sections,
8917 Output_section::set_always_keeps_input_sections): New methods.
8918 (Output_section::always_keeps_input_sections): New data member.
8920 2010-07-13 Rafael Espindola <espindola@google.com>
8922 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8923 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8925 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8926 Ian Lance Taylor <iant@google.com>
8928 * output.h (Output_section_lookup_maps::add_merge_section):
8929 Correct check of whether value was inserted.
8930 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8931 (Output_section_lookup_maps::add_relaxed_input_section):
8933 * arm.cc (Target_arm::got_section): Remove used local os.
8934 * i386.cc (Target_i386::got_section): Likewise.
8935 * x86_64.cc (Target_x86_64::got_section): Likewise.
8936 * sparc.cc (Target_sparc::got_section): Likewise.
8937 (Target_sparc::relocate): Remove unused local have_got_offset.
8938 * powerpc.cc (Target_powerpc::relocate): Likewise.
8940 2010-07-13 Ian Lance Taylor <iant@google.com>
8942 * compressed_output.cc (zlib_decompress): Fix signature in
8945 * archive.cc (Archive::include_member): Unlock an external member
8946 of a thin archive. Don't bother to delete an object we know is
8949 2010-07-12 Cary Coutant <ccoutant@google.com>
8951 * compressed_output.cc (zlib_decompress): New function.
8952 (get_uncompressed_size): New function.
8953 (decompress_input_section): New function.
8954 * compressed_output.h (get_uncompressed_size): New function.
8955 (decompress_input_section): New function.
8956 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8957 Handle compressed debug sections.
8958 * layout.cc (is_compressed_debug_section): New function.
8959 (Layout::output_section_name): Map compressed section names to
8961 * layout.h (is_compressed_debug_section): New function.
8962 (is_debug_info_section): Recognize compressed debug sections.
8963 * merge.cc: Include compressed_output.h.
8964 (Output_merge_data::do_add_input_section): Handle compressed
8966 (Output_merge_string::do_add_input_section): Handle compressed
8968 * object.cc: Include compressed_output.h.
8969 (Sized_relobj::Sized_relobj): Initialize new data members.
8970 (build_compressed_section_map): New function.
8971 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8972 * object.h (Object::section_is_compressed): New method.
8973 (Object::do_section_is_compressed): New method.
8974 (Sized_relobj::Compressed_section_map): New type.
8975 (Sized_relobj::do_section_is_compressed): New method.
8976 (Sized_relobj::compressed_sections_): New data member.
8977 * output.cc (Output_section::add_input_section): Handle compressed
8979 * reloc.cc: Include compressed_output.h.
8980 (Sized_relobj::write_sections): Handle compressed debug sections.
8982 2010-07-08 Cary Coutant <ccoutant@google.com>
8984 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8985 weak when resolving to a dynamic def.
8986 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8987 for weak undef/dynamic def cases. Adjust callers.
8988 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8989 undef_binding_weak_.
8990 (Symbol_table::sized_write_globals): Adjust symbol binding.
8991 (Symbol_table::sized_write_symbol): Add binding parameter.
8992 * symtab.h (Symbol::set_undef_binding): New method.
8993 (Symbol::is_undef_binding_weak): New method.
8994 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8995 (Symbol_table::should_override): Add new parameter.
8996 (Symbol_table::sized_write_symbol): Add new parameter.
8998 * testsuite/weak_undef_file1.cc: Add new test case.
8999 * testsuite/weak_undef_file2.cc: Fix header comment.
9000 * testsuite/weak_undef_test.cc: Add new test case.
9002 2010-06-29 Doug Kwan <dougkwan@google.com>
9004 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9005 Initialize USE_SYMBOL_.
9006 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9008 (Arm_reloc_property::uses_symbol_): New data member declaration.
9009 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9010 uses symbol value and symbol is undefined but not weakly undefined.
9012 2010-06-28 Rafael Espindola <espindola@google.com>
9014 * plugin.cc (Plugin::load): Use dlerror.
9016 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9018 * symtab.cc (detect_odr_violations): When reporting an ODR
9019 violation, report an object where the symbol is defined.
9021 2010-06-25 Doug Kwan <dougkwan@google.com>
9023 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9024 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9026 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9027 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9028 target hook to detect function points.
9029 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9030 * icf.h (Icf::check_section_for_function_pointers): Change type of
9031 parameter SECTION_NAME to const reference to std::string. Use
9032 target hook to determine if section may have unsafe pointers.
9033 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9036 2010-06-21 Rafael Espindola <espindola@google.com>
9038 * fileread.cc (Input_file::find_fie): New
9039 (Input_file::open): Use Input_file::find_fie.
9040 * fileread.h (Input_file::find_fie): New
9041 * plugin.cc (set_extra_library_path): New.
9042 (Plugin::load): Add set_extra_library_path to the transfer vector.
9043 (Plugin_manager::set_extra_library_path): New.
9044 (Plugin_manager::add_input_file): Use the extra search path if set.
9045 (set_extra_library_path(): New.
9046 * plugin.h (Plugin_manager): Add set_extra_library_path and
9049 2010-06-19 Cary Coutant <ccoutant@google.com>
9051 * layout.cc (gdb_sections): Add .debug_types.
9052 (lines_only_debug_sections): Likewise.
9054 2010-06-18 Rafael Espindola <espindola@google.com>
9056 * plugin.cc (add_input_file,add_input_library)
9057 (Plugin_manager::add_input_file): Make filename arguments const.
9058 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9061 2010-06-16 Doug Kwan <dougkwan@google.com>
9063 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9064 .ARM.attributes section if we have not merged any input
9065 attributes sections.
9067 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9069 * arm.cc: Allow combining objects with no EABI version
9072 2010-06-15 Rafael Espindola <espindola@google.com>
9074 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9076 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9078 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9079 (struct iovec): Correct !HAVE_READV definition.
9081 2010-06-10 Cary Coutant <ccoutant@google.com>
9083 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9084 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9086 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9089 * symtab.h (Symbol::is_placeholder): New member function.
9090 * target-reloc.h (relocate_section): Check for placeholder symbols.
9092 * testsuite/Makefile.am (plugin_test_8): New test.
9093 (plugin_test_9): New test.
9094 * testsuite/Makefile.in: Regenerate.
9096 2010-06-09 Nick Clifton <nickc@redhat.com>
9098 * yyscript.y (input_list_element): Allow strings prefixed with
9099 the '-' character. Treat these as libraries.
9100 * script.cc (script_add_library): New function. Adds a library
9101 specified by "-l<name>" found in an input script.
9102 * script-c.h: Add prototype for script_add_library.
9104 2010-06-07 Doug Kwan <dougkwan@google.com>
9106 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9107 Restrict stub-group size to be within long conditional branch
9108 range when working around cortex-A8 erratum.
9110 2010-06-07 Damien Diederen <dd@crosstwine.com>
9112 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9115 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9119 (Output_section::Input_section_sort_entry::compare_section_ordering):
9120 Change to return non-zero correctly.
9121 (Output_section::Input_section_sort_section_order_index_compare
9122 ::operator()): Change to fix ambiguity in comparisons.
9124 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9126 * gold.h (is_wildcard_string): New function.
9127 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9128 (Layout::layout_eh_frame): Ditto.
9129 (Layout::find_section_order_index): New method.
9130 (Layout::read_layout_from_file): New method.
9131 * layout.h (Layout::find_section_order_index): New method.
9132 (Layout::read_layout_from_file): New method.
9133 (Layout::input_section_position_): New private member.
9134 (Layout::input_section_glob_): New private member.
9135 * main.cc (main): Call read_layout_from_file here.
9136 * options.h (--section-ordering-file): New option.
9137 * output.cc (Output_section::input_section_order_specified_): New
9139 (Output_section::Output_section): Initialize new member.
9140 (Output_section::add_input_section): Add new parameter.
9141 Keep input sections when --section-ordering-file is used.
9142 (Output_section::set_final_data_size): Sort input sections when
9143 section ordering file is specified.
9144 (Output_section::Input_section_sort_entry): Add new parameter.
9146 (Output_section::Input_section_sort_entry::compare_section_ordering):
9148 (Output_section::Input_section_sort_compare::operator()): Change to
9149 consider section_order_index.
9150 (Output_section::Input_section_sort_init_fini_compare::operator()):
9151 Change to consider section_order_index.
9152 (Output_section::Input_section_sort_section_order_index_compare
9153 ::operator()): New method.
9154 (Output_section::sort_attached_input_sections): Change to sort
9155 according to section order when specified.
9156 (Output_section::add_input_section<32, true>): Add new parameter.
9157 (Output_section::add_input_section<64, true>): Add new parameter.
9158 (Output_section::add_input_section<32, false>): Add new parameter.
9159 (Output_section::add_input_section<64, false>): Add new parameter.
9160 * output.h (Output_section::add_input_section): Add new parameter.
9161 (Output_section::input_section_order_specified): New
9163 (Output_section::set_input_section_order_specified): New method.
9164 (Input_section::Input_section): Initialize section_order_index_.
9165 (Input_section::section_order_index): New method.
9166 (Input_section::set_section_order_index): New method.
9167 (Input_section::section_order_index_): New member.
9168 (Input_section::Input_section_sort_section_order_index_compare): New
9170 (Output_section::input_section_order_specified_): New member.
9171 * script-sections.cc (is_wildcard_string): Delete and move modified
9173 (Output_section_element_input::Output_section_element_input): Modify
9174 call to is_wildcard_string.
9175 (Output_section_element_input::Input_section_pattern
9176 ::Input_section_pattern): Ditto.
9177 (Output_section_element_input::Output_section_element_input): Ditto.
9178 * testsuite/Makefile.am (final_layout): New test case.
9179 * testsuite/Makefile.in: Regenerate.
9180 * testsuite/final_layout.cc: New file.
9181 * testsuite/final_layout.sh: New file.
9183 2010-06-01 Rafael Espindola <espindola@google.com>
9185 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9187 2010-06-01 Rafael Espindola <espindola@google.com>
9189 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9190 visibility of symbols.
9192 2010-05-27 Doug Kwan <dougkwan@google.com>
9194 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9195 from start of output section instead of address for a local symbol
9196 in a merged or relaxed section when doing a relocatable link.
9198 2010-05-26 Rafael Espindola <espindola@google.com>
9201 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9202 adding sections the garbage collector removed.
9203 * gold/testsuite/Makefile.am: Add test.
9204 * gold/testsuite/Makefile.in: Regenerate.
9205 * gold/testsuite/plugin_test_7.sh: New.
9206 * gold/testsuite/plugin_test_7_1.c: New.
9207 * gold/testsuite/plugin_test_7_2.c: New.
9209 2010-05-26 Rafael Espindola <espindola@google.com>
9211 * script-sections.cc (Output_section_definition::set_section_addresses):
9212 Check for --section-start.
9214 2010-05-26 Doug Kwan <dougkwan@google.com>
9216 * arm.cc (Arm_scan_relocatable_relocs): New class.
9217 (Target_arm::relocate_special_relocatable): New method.
9218 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9219 (Arm_relocate_functions::thumb_branch_common): Same.
9220 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9221 instead of Default_scan_relocatable_relocs.
9222 * target-reloc.h (relocate_for_relocatable): Let target handle
9223 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9224 * target.h (Sized_target::relocate_special_relocatable): New method.
9226 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9228 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9230 2010-05-23 Doug Kwan <dougkwan@google.com>
9232 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9234 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9235 with a direct branch, not a conditional branch, to a stub.
9236 * merge.cc (Output_merge_base::record_input_section): New method
9238 (Output_merge_data::do_add_input_section): Record input section if
9239 keeps-input-sections flag is set.
9240 (Output_merge_string::do_add_input_section): Ditto.
9241 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9242 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9244 (Output_merge_base::keeps_input_sections,
9245 Output_merge_base::set_keeps_input_sections,
9246 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9248 (Output_merge_base::Input_sections): New type declaration.
9249 (Output_merge_base::input_sections_begin,
9250 Output_merge_base::input_sections_end,
9251 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9252 (Output_merge_base::bool keeps_input_sections_,
9253 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9254 Output_merge_base::input_sections_): New data members.
9255 (Output_merge_data::do_set_keeps_input_sections): New method
9257 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9258 * output.cc (Output_section::Input_section::relobj): Move method
9259 defintion from class declaration to here and handle merge sections.
9260 (Output_section::Input_section::shndx): Ditto.
9261 (Output_section::Output_section): Remove initializations of removed
9262 data members and initialize new data member LOOKUP_MAPS_.
9263 (Output_section::add_input_section): Set keeps-input-sections flag
9264 for a newly created merge output section as appropriate. Adjust code
9265 to use Output_section_lookup_maps class.
9266 (Output_section::add_relaxed_input_section): Adjst code for lookup
9267 maps code refactoring.
9268 (Output_section::add_merge_input_section): Add a new parameter
9269 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9270 class. If adding input section to a newly created merge output
9271 section fails, remove the new merge section.
9272 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9273 Adjust code for use of the Output_section_lookup_maps class.
9274 (Output_section::find_merge_section): Ditto.
9275 (Output_section::build_lookup_maps): New method defintion.
9276 (Output_section::find_relaxed_input_section): Adjust code to use
9277 Output_section_lookup_maps class.
9278 (Output_section::get_input_sections): Export merge sections. Adjust
9279 code to use Output_section_lookup_maps class.
9280 (Output_section:::add_script_input_section): Adjust code to use
9281 Output_section_lookup_maps class. Update lookup maps for merge
9283 (Output_section::discard_states): Use Output_section_lookup_maps.
9284 (Output_section::restore_states): Same.
9285 * output.h (Merge_section_properties): Move class defintion out of
9287 (Output_section_lookup_maps): New class.
9288 (Output_section::Input_section::is_merge_section): New method
9290 (Output_section::Input_section::relobj): Move defintion out of class
9291 defintion. Declare method only.
9292 (Output_section::Input_section::shndx): Ditto.
9293 (Output_section::Input_section::output_merge_base): New method defintion.
9294 (Output_section::Input_section::u2_.pomb): New union field.
9295 (Output_section::Merge_section_by_properties_map,
9296 Output_section::Output_section_data_by_input_section_map,
9297 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9299 (Output_section::add_merge_input_section): Add new parameter
9300 KEEPS_INPUT_SECTIONS.
9301 (Output_section::build_lookup_maps): New method declaration.
9302 (Output_section::merge_section_map_,
9303 Output_section::merge_section_by_properties_map_,
9304 Output_section::relaxed_input_section_map_,
9305 Output_section::is_relaxed_input_section_map_valid_): Remove data
9307 (Output_section::lookup_maps_): New data member.
9309 2010-05-21 Doug Kwan <dougkwan@google.com>
9312 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9313 avoid a compilation error.
9315 2010-05-19 Rafael Espindola <espindola@google.com>
9317 * script-sections.cc (Output_section_definition::allocate_to_segment):
9318 Update the phdrs_list even when the output section is NULL.
9319 * testsuite/Makefile.am: Add test.
9320 * testsuite/Makefile.in: Regenerate.
9321 * testsuite/script_test_9.cc: New.
9322 * testsuite/script_test_9.sh: New.
9323 * testsuite/script_test_9.t: New.
9325 2010-05-19 Doug Kwan <dougkwan@google.com>
9327 * arm.cc (Arm_input_section::original_size): New method.
9328 (Arm_input_section::do_addralign): Add a cast.
9329 (Arm_input_section::do_output_offset): Remove static cast.
9330 (Arm_input_section::original_addralign,
9331 Arm_input_section::original_size_): Change type to uint32_t.
9332 (Arm_input_section::init): Add safe casts for section alignment
9334 (Arm_input_section::set_final_data_size): Do not set address and
9335 offset of stub table.
9336 (Arm_output_section::fix_exidx_coverage): Change use of of
9337 Output_section::Simple_input_section to that of
9338 Output_section::Input_section.
9339 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9340 except for the first pass.
9341 * output.cc (Output_section::get_input_sections): Change type of
9342 input_sections to std::list<Input_section>.
9343 (Output_section::add_script_input_section): Rename from
9344 Output_section::add_simple_input_section. Change type of SIS
9345 parameter from Simple_input_section to Input_section.
9346 * output.h (Output_section::Simple_input_section): Remove class.
9347 (Output_section::Input_section): Change class visibility to public.
9348 (Output_section::Input_section::addralign): Use stored alignments
9349 for special input sections if set.
9350 (Output_section::Input_section::set_addralign): New method.
9351 (Output_section::get_input_sections): Change parameter type from
9352 list of Simple_input_section to list of Input_section.
9353 (Output_section::add_script_input_section): Rename from
9354 Output_section::add_simple_input_section. Change first parameter's
9355 type from Simple_input_section to Input_section and remove the
9356 second and third parameters.
9357 * script-sections.cc (Input_section::Input_section_list): Change
9358 type to list of Output_section::Input_section/
9359 (Input_section_info::Input_section_info): Change parameter type of
9360 INPUT_SECTION to Output_section::Input_section.
9361 (Input_section_info::input_section): Change return type.
9362 (Input_section_info::input_section_): Change type to
9363 Output_section::Input_section.
9364 (Output_section_element_input::set_section_addresses): Adjust code
9365 to use Output_section::Input_section instead of
9366 Output_section::Simple_input_section. Adjust code for renaming
9367 of Output_section::add_simple_input_section.
9368 (Orphan_output_section::set_section_addresses): Ditto.
9370 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9372 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9373 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9375 2010-05-18 Rafael Espindola <espindola@google.com>
9377 * options.cc (General_options::finalize): Handle -nostdlib.
9378 * options.h (nostdlib): New option.
9379 * script.cc (script_add_search_dir): Handle -nostdlib.
9381 2010-05-12 Doug Kwan <dougkwan@google.com>
9383 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9384 attributes section only if there no attributes section after merging.
9385 (Target_arm::merge_object_attributes): Move value of
9386 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9387 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9388 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9389 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9390 and arm_attr_merge_7.stdout.
9391 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9392 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9393 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9394 arm_attr_merge_7b.o): New rules.
9395 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9397 * testsuite/Makefile.in: Regenerate.
9398 * testsuite/arm_attr_merge.sh: New file.
9399 * testsuite/arm_attr_merge_[67][ab].s: Same.
9401 2010-05-05 Nick Clifton <nickc@redhat.com>
9403 * po/es.po: Updated Spanish translation.
9405 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9407 * Makefile.am (install-exec-local): Properly install gold as
9408 default cross linker.
9409 * Makefile.in: Regenerated.
9411 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9412 Nick Clifton <nickc@redhat.com>
9414 * configure.ac (install_as_default): Define and set to false
9415 unless --enable-gold or --enable-gold=both/gold has been
9417 * configure: Regenerate.
9419 * Makefile.am (install-exec-local): Install the executable as
9420 'ld.gold'. If install_as_default is true then also install it as
9422 * Makefile.in: Regenerated.
9424 2010-04-24 Ian Lance Taylor <iant@google.com>
9426 * layout.cc (Layout::layout_reloc): In relocatable link don't
9427 combine reloc sections for grouped sections.
9429 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9431 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9432 sections that are not ordinary to icf.
9433 * icf.cc (get_section_contents): Handle relocation pointing to section
9434 with no object or shndx information.
9435 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9436 * testsuite/Makefile.in: Regenerate.
9437 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9438 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9440 2010-04-22 Ian Lance Taylor <iant@google.com>
9442 * expression.cc (Expression::Expression_eval_info): Add
9443 result_alignment_pointer field.
9444 (Expression::eval_with_dot): Add result_alignment_pointer
9445 parameter. Change all callers.
9446 (Expression::eval_maybe_dot): Likewise.
9447 (class Binary_expression): Add alignment_pointer parameter to
9448 left_value and right_value. Change all callers.
9449 (BINARY_EXPRESSION): Set result alignment.
9450 (class Trinary_expression): Add alignment_pointer parameter to
9451 arg2_value and arg3_value. Change all callers.
9452 (Trinary_cond::value): Set result alignment.
9453 (Max_expression::value, Min_expression::value): Likewise.
9454 (Align_expression::value): Likewise.
9455 * script-sections.cc (class Sections_element): Add dot_alignment
9456 parameter to set_section_addresses virtual function. Update
9458 (class Output_section_element): Likewise.
9459 (Script_sections::create_segments): Add dot_alignment parameter.
9461 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9462 (Script_sections::set_phdrs_clause_addresses): Likewise.
9463 * script-sections.h: Update declarations.
9464 * script.h: Update declarations.
9465 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9467 * testsuite/script_test_3.t: Set large alignment.
9468 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9469 segment has expected alignment.
9471 2010-04-22 Nick Clifton <nickc@redhat.com>
9473 * po/gold.pot: Updated by the Translation project.
9474 * po/vi.po: Updated Vietnamese translation.
9476 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9478 * testsuite/Makefile.am (check_PROGRAMS): Add
9479 icf_virtual_function_folding_test.
9480 * testsuite/Makefile.in: Regenerated.
9482 2010-04-15 Andrew Haley <aph@redhat.com>
9484 * options.h (merge_exidx_entries): New option.
9485 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9486 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9487 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9488 (Target_arm::merge_exidx_entries): New function.
9489 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9490 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9491 to Arm_exidx_fixup constructor.
9492 Add new arg, merge_exidx_entries.
9493 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9494 Arm_output_section::fix_exidx_coverage.
9496 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9498 * icf.cc (get_section_contents): Check for preemptible functions.
9499 Ignore addend when appropriate.
9500 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9502 (add_from_relobj): Check for section folded.
9503 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9504 * symtab.h (should_add_dynsym_entry): Add new parameter.
9505 * target-reloc.h (scan_relocs): Check for section folded.
9506 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9507 Check reloc types for function pointers in shared objects.
9508 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9510 (icf_preemptible_functions_test): New test case.
9511 (icf_string_merge_test): New test case.
9512 * testsuite.Makefile.in: Regenerate.
9513 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9514 bar_glob. Refactor code.
9515 * testsuite/icf_preemptible_functions_test.cc: New file.
9516 * testsuite/icf_preemptible_functions_test.sh: New file.
9517 * testsuite/icf_string_merge_test.cc: New file.
9518 * testsuite/icf_string_merge_test.sh: New file.
9519 * testsuite/icf_virtual_function_folding_test.cc: New file.
9520 * testsuite/icf_virtual_function_folding_test.sh: New file.
9522 2010-04-14 Doug Kwan <dougkwan@google.com>
9524 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9525 for local symbol recounting if we remove a section due to ICF.
9526 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9527 there are no regular objects in input.
9529 2010-04-13 Doug Kwan <dougkwan@google.com>
9531 * arm.cc (Arm_input_section::set_final_data_size): Compute
9532 accurate final data size instead of using current data size.
9534 2010-04-09 Doug Kwan <dougkwan@google.com>
9536 * layout.cc (Layout::choose_output_section): Handle script section
9538 (Layout::make_output_section_for_script): Add section type parameter.
9539 Handle script section types.
9540 * layout.h (Layout::make_output_section_for_script): Add section
9542 * output.cc (Output_section::Output_section): Initialize data member
9544 (Output_section::do_reset_address_and_file_offset): Do not set address
9545 to 0 if section is a NOLOAD section.
9546 * output.h (Output_section::is_noload): New method.
9547 (Output_section::set_is_noload): Ditto.
9548 (Output_section::is_noload_): New data member.
9549 * script-c.h (Script_section_type): New enum type.
9550 (struct Parser_output_section_header): Add new file section_type.
9551 * script-sections.cc (Sections_element::output_section_name): Add
9552 parameter for returning script section type.
9553 (Output_section_definition::output_section_name): Ditto.
9554 (Output_section_definition::section_type)P; New method.
9555 (Output_section_definiton::script_section_type_name): Ditto.
9556 (Output_section_definition::script_section_type_): New data member.
9557 (Output_section_definition::Output_section_definition): Initialize
9558 data member Output_section_definition::script_section_type_.
9559 (Output_section_definition::create_sections): Pass script section type
9560 to Layout::make_output_section_for_script.
9561 (Output_section_definition::output_section_name): Return script
9562 section type to caller.
9563 (Output_section_definition::set_section_address): Do not advance
9564 dot value and load address if section type is NOLOAD. Set address
9565 of NOLOAD sections regardless of section flags.
9566 (Output_section_definition::print): Print section type if it is
9567 not SCRIPT_SECTION_TYPE_NONE.
9568 (Output_section_definition::section_type): New method.
9569 (Output_section_definition::script_section_type_name): Ditto.
9570 (Script_sections::output_section_name): Add new parameter
9571 PSECTION_TYPE for returning script section type. Pass it to
9572 section elements. Handle discard sections.
9573 (Sort_output_sections::operator()): Handle NOLOAD sections.
9574 * script-sections.h (Script_sections::Section_type): New enum type.
9575 (Script_sections::output_section_name): Add a new parameter for
9576 returning script section type.
9577 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9579 * yyscript.y (union): Add new field SECTION_TYPE.
9580 (COPY, DSECT, INFO, NOLOAD): New tokens.
9581 (opt_address_and_section_type): Change type to output_section_header.
9582 (section_type): New non-terminal
9583 (section_header): Handle section type.
9584 (opt_address_and_section_type): Return section type value.
9586 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9588 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9589 * testsuite/plugin_common_test_2.c (foo): Likewise.
9591 2010-04-08 Doug Kwan <dougkwan@google.com>
9593 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9595 * output.cc (Output_section::add_merge_input_section): Simplify
9596 code and return status of Output_merge_base::add_input_section.
9597 Update merge section map only if Output_merge_base::add_input_section
9600 2010-04-07 Doug Kwan <dougkwan@google.com>
9602 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9603 if section is marked as containing instructions but has no mapping
9605 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9606 correct section index.
9607 (Arm_relobj::find_linked_text_section): Ditto.
9609 2010-04-07 Cary Coutant <ccoutant@google.com>
9611 * archive.cc (include_member): Destroy Read_symbols_data object before
9613 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9614 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9615 (Read_symbols_data::~Read_symbols_data) New destructor.
9616 (Section_relocs::Section_relocs) New constructor.
9617 (Section_relocs::~Section_relocs) New destructor.
9618 (Read_relocs_data::Read_relocs_data) New constructor.
9619 (Read_relocs_data::~Read_relocs_data) New destructor.
9620 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9621 pointers to NULL after deleting.
9623 2010-04-07 Doug Kwan <dougkwan@google.com>
9625 * arm.cc: Replace "endianity" with "endianness" in comments.
9626 (Arm_exidx_cantunwind): Ditto.
9627 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9628 (Arm_relobj::merge_flags_and_attributes): New method.
9629 (Arm_relobj::merge_flags_and_attributes_): New data member.
9630 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9631 (Arm_relobj::scan_sections_for_stubs): Ditto.
9632 (Arm_relobj::do_read_symbols): Check to see if we really want to
9633 merge processor-specific flags and attributes. Exit early if
9634 an object is empty except for section names and the undefined symbol.
9635 (Target_arm::do_finalize_sections): Move check for ELF format to
9636 Arm_relobj::do_read_symbols. Merge processor specific flags and
9637 attributes from a regular object only when we have determined that
9638 it is aapropriate. Do not create an .ARM.attributes section in
9639 output if there is no regular input object.
9640 (Target_arm::merge_processor_specific_flags): Check
9641 --warn-mismatch before printing any error.
9642 (Target_arm::merge_object_attributes): Ditto.
9643 * gold.cc (queue_middle_tasks): Handle the case in which there is
9644 no regular object in input.
9645 * options.cc (General_options::parse_EB): New method.
9646 (General_options::parse_EL): Same.
9647 (General_options::General_options): Initialize endianness_.
9648 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9650 (General_options::Endianness): New enum.
9651 (General_options::endianness): New method.
9652 (General_options::endianness_): New data member.
9653 * parameters.cc (Parameters::set_options): Check target endianness.
9654 (Parameters::set_target_once): Ditto.
9655 (Parameters::check_target_endianness): New method.
9656 (parameters_force_valid_target): If either -EL or -EB is specified,
9657 use it to define endianness of default target.
9658 * parameters.h (Parameters::check_target_endianness): New method
9660 * target.h (class Target): Change "endianity" to "endianness"
9663 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9665 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9666 * configure: Regenerate.
9667 * Makefile.in: Regenerate.
9668 * testsuite/Makefile.in: Regenerate.
9670 2010-04-06 Cary Coutant <ccoutant@google.com>
9673 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9674 prevailing definitions of common symbols.
9675 * testsuite/plugin_test_6.sh: New test case.
9676 * testsuite/plugin_common_test_1.c: New test case.
9677 * testsuite/plugin_common_test_2.c: New test case.
9678 * testsuite/Makefile.am (plugin_test_6): New test case.
9679 * testsuite/Makefile.in: Regenerate.
9681 2010-04-06 Nick Clifton <nickc@redhat.com>
9683 * po/vi.po: New Vietnamese translation.
9685 2010-03-30 Doug Kwan <dougkwan@google.com>
9687 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9689 2010-03-25 Doug Kwan <dougkwan@google.com>
9691 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9692 to avoid a conversion warning on a 32-bit host.
9694 2010-03-24 Ian Lance Taylor <iant@google.com>
9696 * testsuite/script_test_3.t: Add a TLS segment.
9697 * testsuite/Makefile.am (check_PROGRAMS): Add
9698 tls_phdrs_script_test.
9699 (tls_phdrs_script_test_SOURCES): Define.
9700 (tls_phdrs_script_test_DEPENDENCIES): Define.
9701 (tls_phdrs_script_test_LDFLAGS): Define.
9702 (tls_phdrs_script_test_LDADD): Define.
9703 * testsuite/Makefile.in: Rebuild.
9705 2010-03-23 Cary Coutant <ccoutant@google.com>
9707 * fileread.cc (find_or_make_view): Fix comment.
9709 2010-03-23 Ian Lance Taylor <iant@google.com>
9711 * script-sections.cc (class Orphan_section_placement): Define
9712 PLACE_TLS and PLACE_TLS_BSS.
9713 (Orphan_section_placement::Orphan_section_placement): Initialize
9715 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9716 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9717 (tls_script_test_SOURCES): Define.
9718 (tls_script_test_DEPENDENCIES): Define.
9719 (tls_script_test_LDFLAGS): Define.
9720 (tls_script_test_LDADD): Define.
9721 * testsuite/Makefile.in: Rebuild.
9723 2010-03-22 Doug Kwan <dougkwan@google.com>
9725 * arm.cc (Arm_relocate_functions::abs8,
9726 Arm_relocate_functions::abs16): Use correct check for overflow
9727 specified in the ARM ELF specs.
9728 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9729 target of a BLX instruction specially.
9730 (Reloc_stub::stub_type_for_reloc): Ditto.
9731 (Relocate::relocate): Use symbolic names instead of numeric relocation
9732 codes to report error.
9733 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9735 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9736 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9737 thumb2_blx_out_of_range.stdout
9738 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9739 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9740 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9741 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9742 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9743 thumb2_blx_in_range, thumb2_blx_in_range.o,
9744 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9745 thumb2_blx_out_of_range.o): New rules.
9746 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9747 thumb2_blx_in_range and thumb2_blx_out_of_range.
9748 * testsuite/Makefile.in: Regenerate.
9749 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9750 * testsuite/thumb_blx_in_range.s: New file.
9751 * testsuite/thumb_blx_out_of_range.s: New file.
9753 2010-03-22 Rafael Espindola <espindola@google.com>
9755 * archive.cc (Should_include): Move to archive.h.
9756 (should_include_member): Make it a member of Archive.
9758 (Add_lib_group_symbols): New.
9759 * archive.h: Include options.h.
9760 (Archive_member): Moved from Archive.
9761 (Should_include): Moved from archive.cc.
9763 (Add_lib_group_symbols): New.
9764 * dynobj.cc (do_should_include_member): New.
9765 * dynobj.h (do_should_include_member): New.
9766 * gold.cc (queue_initial_tasks): Update call to queue.
9767 * main.cc (main): Print lib group stats.
9768 * object.cc (do_should_include_member): New.
9769 * object.h: Include archive.h.
9770 (Object::should_include_member): New.
9771 (Object::do_should_include_member): New.
9772 (Sized_relobj::do_should_include_member): New.
9773 * options.cc (General_options::parse_start_lib): New.
9774 (General_options::parse_end_lib): New.
9775 (Input_arguments::add_file): Handle lib groups.
9776 (Input_arguments::start_group): Check we are not in a lib.
9777 (Input_arguments::start_lib): New.
9778 (Input_arguments::end_lib): New.
9779 * options.h (General_options): Add start_lib and end_lib.
9780 (Input_argument::lib_): New.
9781 (Input_argument::lib): New.
9782 (Input_argument::is_lib): New.
9783 (Input_file_lib): New.
9784 (Input_arguments::in_lib_): New.
9785 (Input_arguments::in_lib): New.
9786 (Input_arguments::start_lib): New.
9787 (Input_arguments::end_lib_): New.
9788 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9789 in unused members as preempted.
9790 (Sized_pluginobj::do_should_include_member): New.
9791 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9792 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9794 (Read_symbols::do_whole_lib_group): New.
9795 (Read_symbols::do_lib_group): New.
9796 (Read_symbols::do_read_symbols): Handle lib groups.
9797 (Read_symbols::get_name): Handle lib groups.
9798 * readsyms.h (Read_symbols): Add an archive member pointer.
9799 (Read_symbols::do_whole_lib_group): New.
9800 (Read_symbols::do_lib_group): New.
9801 (Read_symbols::member_): New.
9802 * script.cc (read_input_script): Update call to queue_soon.
9804 2010-03-19 Doug Kwan <dougkwan@google.com>
9806 * arm.cc (Stub_table::Stub_table): Initialize new data members
9807 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9808 (Stub_table::add_reloc_stub): Assign stub offset and update
9809 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9810 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9812 (Stub_table::update_data_size_and_addralign): Use
9813 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9814 instead of going over all reloc stubs.
9815 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9816 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9817 Stringpool_template::offset_ to size of Stringpool_char.
9818 (Stringpool_template::new_key_offset): Remove code to initialize
9819 Stringpool_template::offset_.
9820 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9821 Stringpool_template::offset_ to zero.
9823 2010-03-15 Doug Kwan <dougkwan@google.com>
9825 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9827 (Stringpool_template::new_key_offset): New method.
9828 (Stringpool_template::add_string): Assign offsets when adding new
9830 (Stringpool_template::set_string_offsets): Do not set string offsets
9831 when not optimizing.
9832 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9834 (Chunked_vector::clear): Clear size_.
9835 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9836 (Chunked_vector::size): Return size_.
9837 (Chunked_vector::push_back): Use size_ to find insert position.
9838 (Chunked_vector::size_): New data member.
9839 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9840 (Stringpool_template::new_key_offset): New method declaration.
9841 (Stringpool_template::offset_): New data member.
9843 2010-03-15 Rafael Espindola <espindola@google.com>
9845 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9846 Add_symbols' constructor.
9847 * readsyms.h (Add_symbols): Remove the input_group member.
9849 2010-03-10 Ian Lance Taylor <iant@google.com>
9851 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9852 target to ask whether a reference to a symbol requires a stack
9854 * target.h (Target::is_call_to_non_split): New function.
9855 (Target::do_is_call_to_non_split): Declare virtual function.
9856 * target.cc: Include "symtab.h".
9857 (Target::do_is_call_to_non_split): New function.
9858 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9860 2010-03-10 Cary Coutant <ccoutant@google.com>
9862 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9863 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9864 (File_read::open[2]): Add whole_file_view_ to list of views.
9865 (File_read::make_view): Remove test of whole_file_view_.
9866 (File_read::find_or_make_view): Create whole_file_view_ if
9868 (File_read::clear_views): Replace bool parameter with enum;
9869 adjust all callers. Don't delete views with permanent data;
9870 do delete cached views and views from archives if
9871 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9872 if clearing the corresponding view.
9873 * fileread.h (File_read::Clear_views_mode): New enum.
9874 (File_read::View::is_permanent_view): New method.
9875 (File_read::clear_views): Replace bool parameter
9876 with enum; adjust all callers.
9877 * options.h (General_options): Change keep_files_mapped option;
9878 add map_whole_files.
9879 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9881 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9884 2010-03-10 David S. Miller <davem@davemloft.net>
9886 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9888 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9890 * icf.cc (get_section_contents): Add '@' marker after processing the
9893 2010-03-08 Doug Kwan <dougkwan@google.com>
9895 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9896 due to a conversion warning.
9897 (Arm_relobj::update_output_local_symbol_count): Check for local
9898 symbol with unset output index.
9900 2010-03-05 Ian Lance Taylor <iant@google.com>
9902 * options.h (class General_options): Add --spare-dynamic-tags.
9903 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9904 --spare-dynamic-tags.
9906 2010-03-05 Ian Lance Taylor <iant@google.com>
9908 * incremental.cc: Include "libiberty.h".
9910 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9912 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9913 function, is_info_ member.
9914 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9915 (Versions::Versions): Update caller.
9916 (Versions::define_base_version): Likewise.
9917 (Versions::add_def): Likewise.
9919 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9921 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9922 (Scan::possible_function_pointer_reloc): New function.
9923 (Scan::local_reloc_may_be_function_pointer): Change to call
9924 possible_function_pointer_reloc.
9925 (Scan::global_reloc_may_be_function_pointer): Ditto.
9926 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9927 relocations in ".data.rel.ro._ZTV" section.
9928 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9929 * testsuite/icf_safe_so_test.cc: Ditto.
9930 * testsuite/icf_safe_test.cc: Ditto.
9931 * testsuite/icf_safe_test.sh: Ditto.
9933 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9934 Ian Lance Taylor <iant@google.com>
9936 * target-reloc.h (relocate_section): Check the symbol table index
9937 for -1U before setting the local symbol index.
9938 (scan_relocatable_relocs): If copying the relocation, record that
9939 the local symbol is required.
9940 * object.h (Symbol_value::is_output_symtab_index_set): New
9942 (Symbol_value::may_be_discarded_from_output_symtab): New
9944 (Symbol_value::has_output_symtab_entry): New function.
9945 (Symbol_value::needs_output_symtab_entry): Remove.
9946 (Symbol_value::output_symtab_index): Make sure the symbol index is
9948 (Symbol_value::set_output_symtab_index): Make sure the symbol
9949 index is not set. Make sure the new index is valid.
9950 (Symbol_value::set_must_have_output_symtab_entry): New function.
9951 (Symbol_value::has_output_dynsym_entry): New function.
9952 (Symbol_value::set_output_dynsym_index): Make sure the new index
9954 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9955 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9956 local symbol if permitted.
9957 (Sized_relobj::do_finalize_local_symbols): Call
9958 is_output_symtab_index_set rather than needs_output_symtab_entry.
9959 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9960 rather than needs_output_symtab_entry. Call
9961 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9962 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9963 is_output_symtab_index_set rather than needs_output_symtab_entry.
9964 * testsuite/discard_locals_relocatable_test.c: New file.
9965 * testsuite/discard_locals_test.sh: Test -r.
9966 * testsuite/Makefile.am (check_DATA): Add
9967 discard_locals_relocatable_test1.syms,
9968 discard_local_relocatable_test2.syms.
9969 (MOSTLYCLEANFILES): Likewise. Also add
9970 discard_locals_relocatable_test1.lout and
9971 discard_locals_relocatable_test2.out.
9972 (discard_locals_relocatable_test1.syms): New target.
9973 (discard_locals_relocatable_test.o): New target.
9974 (discard_locals_relocatable_test1.out): New target.
9975 (discard_locals_relocatable_test2.syms): New target.
9976 (discard_locals_relocatable_test2.out): New target.
9977 (various): Add missing ../ld-new dependencies.
9978 * testsuite/Makefile.in: Rebuild.
9980 2010-03-03 Nick Clifton <nickc@redhat.com>
9982 * po/fi.po: New Finnish translation.
9984 2010-03-01 Doug Kwan <dougkwan@google.com>
9986 * layout.cc (Layout::Layout): Force section types of .init_array*,
9987 .preinit_array* and .fini_array* sections.
9988 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9989 Fix check of return value of std::string::find.().
9990 (Output_section::Input_section_sort_compare::operator()): Remove
9991 comment about .init_array.
9992 (Output_section::Input_section_sort_init_fini_compare::operator()):
9994 (Output_section::sort_attached_input_sections): Handle .init_array
9995 and .fini_array specially.
9996 * output.h (Output_section::Inut_section_sort_compare): Update
9998 (Output_section::Input_section_sort_init_fini_compare): New struct.
10000 2010-02-26 Doug Kwan <dougkwan@google.com>
10002 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10003 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10004 * testsuite/debug_msg.sh: Avoid matching source line number for
10005 use of global variable undef_int.
10007 2010-02-26 Doug Kwan <dougkwan@google.com>
10009 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10010 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10011 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10012 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10013 * options.cc (General_options::General_options): Initialize member
10015 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10016 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10017 and rm_no_fix_v4bx.stdout
10018 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10019 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10020 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10021 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10022 and arm_no_fix_v4bx.
10023 * Makefile.in: Regenerate.
10024 * testsuite/arm_fix_v4bx.s: New file.
10025 * testsuite/arm_fix_v4bx.sh: Ditto.
10027 2010-02-24 Doug Kwan <dougkwan@google.com>
10029 * arm.cc (Target_arm::got_section): Make the .got section the first
10030 non RELRO section in the data segment.
10031 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10032 suffixes of section names.
10034 2010-02-24 Doug Kwan <dougkwan@google.com>
10036 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10037 flags and attributes merging if an input file is a binary file.
10038 * fileread.cc (Input_file::open): Record format of original file.
10039 * fileread.h (Input_file::Format): New enum type.
10040 (Input_file::Input_file): Initialize data member format_.
10041 (Input_file::format): New method definition.
10042 (Input_file::format_):: New data member.
10044 2010-02-24 Doug Kwan <dougkwan@google.com>
10046 * arm.cc (Arm_output_data_got): New class.
10047 (ARM_TCB_SIZE): New constant
10048 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10049 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10050 If user uses a script with a SECTIONS clause, issue only a warning
10051 for a misplaced EXIDX input section. Otherwise, issue an error.
10052 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10053 garbage collection.
10054 (Target_arm::got_mode_index_entry): Handle static linking.
10055 (Target_arm::Scan::local): Ditto.
10056 (Target_arm::Scan::global): Ditto.
10057 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10058 all incorrectly implemented relocations.
10059 (Target_arm::fix_exidx_coverage): Pass layout to
10060 Arm_output_section::fix_exidx_coverage.
10061 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10062 from ".ARM.exidx." and ".ARM.extab.".
10064 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10066 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10067 section if it does not already exist.
10068 * attributes.cc (Attributes_section_data::Attributes_section_data):
10069 Don't crash if size is zero.
10071 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10072 Ian Lance Taylor <iant@google.com>
10074 * gold.cc (queue_middle_tasks): If no input files were opened,
10076 * workqueue.h (Task_function::Task_function): Assert that there is
10079 2010-02-22 Doug Kwan <dougkwan@google.com>
10081 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10082 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10083 types to avoid warnings due to different uint64_t implementations
10084 on different hosts.
10086 2010-02-21 Doug Kwan <dougkwan@google.com>
10088 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10089 handling of the maximum backward branch offset.
10090 (Arm_relocate_functions::thumb_branch_common): Ditto.
10091 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10092 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10093 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10094 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10095 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10096 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10097 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10098 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10099 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10100 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10101 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10102 thumb2_bl_out_of_range.o): New rules.
10103 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10104 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10105 thumb2_bl_out_of_range
10106 * testsuite/Makefile.in: Regenerate.
10107 * testsuite/arm_bl_in_range.s: New file.
10108 * testsuite/arm_bl_out_of_range.s: Ditto.
10109 * testsuite/arm_branch_in_range.sh: Ditto.
10110 * testsuite/arm_branch_range.t: Ditto.
10111 * testsuite/thumb2_branch_range.t: Ditto.
10112 * testsuite/thumb_bl_in_range.s: Ditto.
10113 * testsuite/thumb_bl_out_of_range.s: Ditto.
10114 * testsuite/thumb_branch_range.t: Ditto.
10116 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10118 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10119 Add reloc offset information.
10120 * icf.cc (get_section_contents): Change iterators to point to the new
10121 vectors. Add reloc offset information to the contents.
10122 * icf.h (Icf::Sections_reachable_info): New typedef.
10123 (Icf::Sections_reachable_list): New typedef.
10124 (Icf::Offset_info): New typedef.
10125 (Icf::Reloc_info): New struct typedef.
10126 (Icf::Reloc_info_list): New typedef.
10127 (Icf::symbol_reloc_list): Delete method.
10128 (Icf::addend_reloc_list): Delete method.
10129 (Icf::section_reloc_list): Delete method.
10130 (Icf::reloc_info_list): New method.
10131 (Icf::reloc_info_list_): New member.
10133 2010-02-19 Doug Kwan <dougkwan@google.com>
10135 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10136 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10137 * arm.cc (Arm_relocation_functions): New forward declaration.
10138 (Target_arm::Target_arm): Initialize new data members
10139 got_mod_index_offset_ and tls_base_symbol_defined_.
10140 (Target_arm::Relocate::relocate_tls): New method.
10141 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10142 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10144 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10145 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10146 (Target_arm::got_mod_index_offset_,
10147 Target_arm::tls_base_symbol_defined_): New data members.
10148 (Target_arm::Scan::local, Target::Scan::global,
10149 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10152 2010-02-18 Doug Kwan <dougkwan@google.com>
10154 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10155 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10156 text section as a parameter becuase some broken tools may not set
10157 the link in section header.
10158 (Target_arm::has_got_section): New method.
10159 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10160 without any mapping symbol as data only. Remove warning.
10161 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10162 link in its section header, try to discover the link by inspecting the
10163 REL31 relocation at the beginning of the section.
10164 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10166 (Target_arm::Scan::global): Treat any reference to the symbol
10167 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10169 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10171 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10172 (Scan::global_reloc_may_be_function_pointer): New function.
10173 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10174 (Scan::global_reloc_may_be_function_pointer): New function.
10175 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10176 (Scan::global_reloc_may_be_function_pointer): New function.
10177 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10178 (Scan::global_reloc_may_be_function_pointer): New function.
10179 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10180 (Scan::global_reloc_may_be_function_pointer): New function.
10181 (Scan::possible_function_pointer_reloc): New function.
10182 (Target_x86_64::can_check_for_function_pointers): New function.
10183 * gc.h (gc_process_relocs): Scan relocation types to determine if
10184 function pointers were taken for targets that support it.
10185 * icf.cc (Icf::find_identical_sections): Include functions for
10186 folding in safe ICF whose pointer is not taken.
10187 * icf.h (Secn_fptr_taken_set): New typedef.
10188 (fptr_section_id_): New member.
10189 (section_has_function_pointers): New function.
10190 (set_section_has_function_pointers): New function.
10191 (check_section_for_function_pointers): New function.
10192 * options.h: Fix comment for safe ICF option.
10193 * target.h (can_check_for_function_pointers): New function.
10194 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10195 Modify icf_safe_test for X86-64.
10196 * testsuite/Makefile.in: Regenerate.
10197 * testsuite/icf_safe_so_test.cc: New file.
10198 * testsuite/icf_safe_so_test.sh: New file.
10199 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10200 (main): Change to take pointer to function kept_func_3.
10201 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10202 folding is done correctly for X86-64.
10204 2010-02-12 David S. Miller <davem@davemloft.net>
10206 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10207 is_symbolless parameter.
10208 (Output_reloc<SHT_REL>::is_symbolless): New.
10209 (Output_reloc<SHT_REL>::is_symbolless_): New.
10210 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10211 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10212 (Output_reloc<SHT_RELA>::is_symbolless): New.
10213 (Output_data_reloc::add_global): Handle is_symbolless.
10214 (Output_data_reloc::add_global_relative): Likewise.
10215 (Output_data_reloc::add_local): Likewise.
10216 (Output_data_reloc::add_local_relative): Likewise.
10217 (Output_data_reloc::add_symbolless_global_addend): New.
10218 (Output_data_reloc::add_symbolless_local_addend): New.
10219 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10221 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10222 instead of ->is_relative_
10223 (Output_reloc::write): Likewise.
10224 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10225 (Output_reloc::write_rel): Simplify.
10227 * sparc.cc (Target_sparc::Scan::local): Use
10228 ->add_symbolless_local_addend as needed.
10229 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10230 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10231 based upon relocation offset.
10233 2010-02-11 Doug Kwan <dougkwan@google.com>
10235 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10236 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10237 beginning of function.
10238 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10239 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10240 parameter is_32bit in calls to should_apply_static_reloc.
10241 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10242 (check_DATA): Add arm_abs_global.stdout.
10243 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10244 arm_abs_global.stdout): New rules.
10245 (MOSTLLYCLEANFILES): Add arm_abs_global
10246 * Makefile.in: Regenerate.
10247 * testsuite/arm_abs_global.s: New file.
10248 * testsuite/arm_abs_global.sh: Ditto.
10249 * testsuite/arm_abs_lib.s: Ditto.
10251 2010-02-11 Ian Lance Taylor <iant@google.com>
10253 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10255 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10256 Allocate_commons_task first.
10257 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10258 task, rather than symtab_lock_.
10259 (Gc_process_relocs::~Gc_process_relocs): New function.
10260 (Gc_process_relocs::is_runnable): Check this_blocker_.
10261 (Gc_process_relocs::locks): Use next_blocker_ rather than
10263 (Scan_relocs::~Scan_relocs): New function.
10264 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10266 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10268 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10269 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10270 constructor accordingly.
10271 (class Gc_process_relocs): Likewise.
10272 (class Scan_relocs): Likewise.
10273 * common.h (class Allocate_commons_task): Remove symtab_lock_
10274 field, and corresponding constructor parameter.
10275 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10277 (Allocate_commons_task::locks): Likewise.
10279 2010-02-11 Ian Lance Taylor <iant@google.com>
10281 * gold-threads.h (class Once): Define.
10282 (class Initialize_lock): Rewrite as child of Once.
10283 * gold-threads.cc (class Once_initialize): Define.
10284 (once_pointer_control): New static variable.
10285 (once_pointer, once_arg): New static variables.
10286 (c_run_once): New static function.
10287 (Once::Once, Once::run_once, Once::internal_run): New functions.
10288 (class Initialize_lock_once): Remove.
10289 (initialize_lock_control): Remove.
10290 (initialize_lock_pointer): Remove.
10291 (initialize_lock_once): Remove.
10292 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10293 (Initialize_lock::initialize): Rewrite.
10294 (Initialize_lock::do_run_once): New function.
10295 * archive.cc (Archive::interpret_header): Only clear name if it is
10297 * fileread.cc: Include "gold-threads.h"
10298 (file_counts_lock): New static variable.
10299 (file_counts_initialize_lock): Likewise.
10300 (File_read::release): Only increment counts when using --stats.
10301 Use a lock around the increment.
10302 * parameters.cc (class Set_parameters_target_once): Define.
10303 (set_parameters_target_once): New static variable.
10304 (Parameters::Parameters): Move here from parameters.h.
10305 (Parameters::set_target): Rewrite.
10306 (Parameters::set_target_once): New function.
10307 (Parameters::clear_target): Move here and rewrite.
10308 * parameters.h (class Parameters): Update declarations. Add
10309 set_parameters_target_once_ field.
10310 (Parameters::Parameters): Move to parameters.cc.
10311 (Parameters::clear_target): Likewise.
10312 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10314 (Start_group::~Start_group): New function.
10315 (Start_group::is_runnable): New function.
10316 (Start_group::locks, Start_group::run): New functions.
10317 (Finish_group::run): Change saw_undefined to size_t.
10318 * readsyms.h (class Start_group): Define.
10319 (class Finish_group): Change saw_undefined_ field to size_t.
10320 (Finish_group::Finish_group): Remove saw_undefined and
10321 this_blocker parameters. Change all callers.
10322 (Finish_group::set_saw_undefined): New function.
10323 (Finish_group::set_blocker): New function.
10324 * symtab.h (class Symbol_table): Change saw_undefined to return
10325 size_t. Change saw_undefined_ field to size_t.
10326 * target-select.cc (Set_target_once::do_run_once): New function.
10327 (Target_selector::Target_selector): Initialize set_target_once_
10328 field. Don't initialize lock_ and initialize_lock_ fields.
10329 (Target_selector::instantiate_target): Rewrite.
10330 (Target_selector::set_target): New function.
10331 * target-select.h (class Set_target_once): Define.
10332 (class Target_selector): Update declarations. Make
10333 Set_target_once a friend. Remove lock_ and initialize_lock_
10334 fields. Add set_target_once_ field.
10336 2010-02-10 Ian Lance Taylor <iant@google.com>
10338 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10339 queueing any tasks.
10340 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10341 (queue_middle_tasks): Add all blockers before queueing any tasks.
10342 (queue_final_tasks): Likewise.
10343 * token.h (Task_token::add_blockers): New function.
10344 * object.h (Input_objects::number_of_relobjs): New function.
10346 2010-02-10 Ian Lance Taylor <iant@google.com>
10348 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10349 shared, not if not position independent.
10350 * x86_64.cc (Relocate::relocate_tls): Likewise.
10351 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10352 (tls_pie_pic_test): New target.
10353 * testsuite/Makefile.in: Rebuild.
10355 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10356 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10357 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10358 * testsuite/Makefile.in: Rebuild.
10360 2010-02-09 David S. Miller <davem@davemloft.net>
10362 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10363 R_SPARC_RELATIVE using ->add_local_relative().
10364 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10366 * output.h (Output_data_dynamic::add_section_size): New method
10367 that takes two Output_data objects.
10368 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10369 entry param. Handle it in initializers.
10370 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10371 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10372 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10374 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10375 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10376 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10377 for dynrel_includes_plt.
10378 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10379 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10380 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10382 (Target_sparc::do_finalize_sections): Update to pass true for
10383 dynrel_includes_plt.
10384 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10385 output before .rela.plt
10386 (Target_powerpc::do_finalize_sections): Update to pass true for
10387 dynrel_includes_plt when 32-bit.
10389 2010-02-08 Doug Kwan <dougkwan@google.com>
10391 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10393 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10394 Arm_relobj::scan_section_for_cortex_a8_stubs,
10395 Arm_relobj::do_relocation_section): Instead of calling
10396 Output_section::output_address, use faster
10397 Arm_relobj::simple_input_section_output_address.
10399 2010-02-08 David S. Miller <davem@davemloft.net>
10401 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10402 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10403 relocation helper function.
10405 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10406 just like R_SPARC_GOT{10,13,22}.
10407 (Target_sparc::Scan::local): Likewise.
10408 (Target_sparc::Relocate:relocate): Likewise.
10410 2010-02-06 Ian Lance Taylor <iant@google.com>
10412 * configure.ac: Rewrite targetobjs duplicate removal code to use
10413 only shell constructs.
10414 * configure: Rebuild.
10416 2010-02-05 Doug Kwan <dougkwan@google.com>
10419 * arm.cc (Arm_relobj::section_is_scannable): New method.
10420 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10421 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10423 2010-02-04 Doug Kwan <dougkwan@google.com>
10426 * arm-reloc-property.cc (cstdio): Include.
10427 * configure.ac (targetobjs): Remove duplicates.
10428 * configure: Regenerate.
10429 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10430 big and little endian version for a given address size.
10432 2010-02-03 Doug Kwan <dougkwan@google.com>
10434 * arm-reloc-property.cc
10435 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10437 * arm-reloc-property.h
10438 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10439 New method definition.
10440 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10442 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10444 (GOT_PREL): Change implemented to Y.
10445 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10446 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10447 (Arm_relocate_functions::movw_abs_nc): Remove method.
10448 (Arm_relocate_functions::movt_abs): Ditto.
10449 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10450 (Arm_relocate_functions::thm_movt_abs): Ditto.
10451 (Arm_relocate_functions::movw_rel_nc): Ditto.
10452 (Arm_relocate_functions::movw_rel): Ditto.
10453 (Arm_relocate_functions::movt_rel): Ditto.
10454 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10455 (Arm_relocate_functions:thm_movw_rel): Ditto.
10456 (Arm_relocate_functions:thm_movt_rel): Ditto.
10457 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10458 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10459 New method definitions.
10460 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10461 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10462 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10463 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10464 (Target_arm::Relocate::relocate): Check for non-static or
10465 unimplemented relocation code and exit early. Change calls to
10466 Target_arm::reloc_uses_thumb_bit and
10467 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10468 instead. Refactor code to handle similar relocations to increase
10469 code sharing. Remove check for unsupported relocation code in switch
10471 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10472 relocation property table to find out size. Change error message to
10473 print out the name of a relocation code instead of the numeric value.
10474 (Target_arm::scan_reloc_for_stub): Use relocation property table
10475 instead of calling Target_arm::reloc_uses_thumb_bit().
10477 2010-02-02 Doug Kwan <dougkwan@google.com>
10479 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10480 types of relaxed input section.
10482 2010-02-02 Doug Kwan <dougkwan@google.com>
10484 * Makefile.am (HFILES): Add arm-reloc-property.h.
10486 (TARGETSOURCES): Add arm-reloc-property.cc
10487 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10488 (libgold_a_SOURCES): $(DEFFILES)
10489 * Makefile.in: Regenerate.
10490 * arm-reloc-property.cc: New file.
10491 * arm-reloc-property.h: New file.
10492 * arm-reloc.def: New file.
10493 * arm.cc: Update comments.
10494 (arm-reloc-property.h): New included header.
10495 (arm_reloc_property_table): New global variable.
10496 (Target_arm::do_select_as_default_target): New method definition.
10497 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10498 arm-reloc-property to targ_extra_obj.
10499 * parameters.cc (set_parameters_target): Call
10500 Target::select_as_default_target().
10501 * target.h (Target::select_as_default_target): New method definition.
10502 (Target::do_select_as_default_target): Same.
10504 2010-02-01 Doug Kwan <dougkwan@google.com>
10506 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10507 first_output_text_section_.
10508 (Arm_exidx_fixup::first_output_text_section): New method definition.
10509 (Arm_exidx_fixup::first_output_text_section_): New data member.
10510 (Arm_exidx_fixup::process_exidx_section): Record the first text
10511 output section seen.
10512 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10513 and entsize in output section header.
10515 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10517 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10518 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10519 (Arm_relocate_functions::thm_alu11): New Method.
10520 (Arm_relocate_functions::thm_pc8): New Method.
10521 (Arm_relocate_functions::thm_pc12): New Method.
10522 (Target_arm::Scan::local): Handle the relocations.
10523 (Target_arm::Scan::global): Likewise.
10524 (Target_arm::Relocate::relocate): Likewise.
10525 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10527 2010-01-29 Doug Kwan <dougkwan@google.com>
10529 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10530 of relocation types as ld.
10532 2010-01-29 Doug Kwan <dougkwan@google.com>
10534 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10536 (Arm_relocate_functions::thumb_branch_common): Ditto.
10537 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10538 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10539 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10540 Arm_relocate_functions::jump24): Remove.
10541 (Target_arm::Relocate::relocate): Adjust code to call
10542 Arm_relocation_functions::arm_branch_common and
10543 Arm_relocation_functions::thumb_branch_common instead of their removed
10544 wrappers. Merge switch-cases together to reduce source code size.
10546 2010-01-29 Doug Kwan <dougkwan@google.com>
10548 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10549 output_local_symbol_count_needs_update_.
10550 (Arm_relobj::output_local_symbol_count_needs_update,
10551 Arm_relobj::set_output_local_symbol_count_needs_update,
10552 Arm_relobj::update_output_local_symbol_count): New methods.
10553 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10555 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10556 of pointed function as in a R_ARM_PREL31 relocation.
10557 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10558 for output local symbol count updating.
10559 (Target_arm::do_relax): Update output local symbol counts in objects
10561 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10563 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10565 * arm.cc: Added support for the ARM relocations:
10566 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10567 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10568 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10570 (Arm_relocate_functions::movw_rel): New method.
10571 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10572 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10574 (Arm_relocate_functions::thm_movw_rel): New method.
10575 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10577 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10579 (Target_arm::Scan::global): Likewise.
10580 (Target_arm::Relocate::relocate): Likewise.
10581 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10584 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10586 * arm.cc: Added support for ARM group relocations.
10587 (Target_arm::reloc_needs_sym_origin): New method.
10588 (Arm_relocate_functions::calc_grp_kn): New method.
10589 (Arm_relocate_functions::calc_grp_residual): New method.
10590 (Arm_relocate_functions::calc_grp_gn): New method.
10591 (Arm_relocate_functions::arm_grp_alu): New Method.
10592 (Arm_relocate_functions::arm_grp_ldr): New Method.
10593 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10594 (Arm_relocate_functions::arm_grp_ldc): New Method.
10595 (Target_arm::Scan::local): Handle the ARM group relocations.
10596 (Target_arm::Scan::global): Likewise.
10597 (Target_arm::Relocate::relocate): Likewise.
10598 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10601 2010-01-26 Doug Kwan <dougkwan@google.com>
10603 * arm.cc (set): Include.
10604 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10606 (Arm_output_section::Text_section_list): New type.
10607 (Arm_output_section::append_text_sections_to_list): New method.
10608 (Arm_output_section::fix_exidx_coverage): Ditto.
10609 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10610 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10611 Relobj::set_section_offset() instead of
10612 Sized_relobj::invalidate_section_offset().
10613 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10614 parameter for section headers. Ignore relocation sections for
10615 unallocated sections and EXIDX sections.
10616 (Target_arm::fix_exidx_coverage): New method.
10617 (Target_arm::output_section_address_less_than): New type.
10618 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10619 linked text section instead of the EXIDX section.
10620 (Arm_output_section::create_stub_group): Add an assertion to check
10621 that this is not an EXIDX output section.
10622 (Arm_output_section::append_text_sections_to_list): New method.
10623 (Arm_output_section::fix_exidx_coverage): Ditto.
10624 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10625 Arm_relobj::section_needs_reloc_stub_scanning.
10626 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10628 (Target_arm::fix_exidx_coverage): New method.
10629 * object.h (Relobj::set_output_section): New method.
10630 (Sized_relobj::invalidate_section_offset): Remove method.
10631 (Sized_relobj::do_invalidate_section_offset): Remove method.
10632 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10634 2010-01-25 Doug Kwan <dougkwan@google.com>
10636 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10637 Fix warning due to signed and unsigned comparison on a 32-bit host.
10639 2010-01-22 Doug Kwan <dougkwan@google.com>
10641 * arm.cc (Target_arm::do_relax): Record an output section for section
10642 offset adjustment it contains any stub table that has changed.
10643 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10644 offsets in an output section if necessary.
10645 * output.cc (Output_section::Output_section): Initialize
10646 section_offsets_need_adjustments_.
10647 (Output_section::add_input_section_for_script): Renamed to
10648 Output_section::add_simple_input_section.
10649 (Output_section::save_states): Add a comment.
10650 (Output_section::discard_states): New method defintion.
10651 (Output_section::adjust_section_offsets): Same.
10652 * output.h (Output_section::add_input_section_for_script): Renamed to
10653 Output_section::add_simple_input_section.
10654 (Output_section::discard_states): New method declaration.
10655 (Output_section::adjust_section_offsets): Same.
10656 (Output_section::section_offsets_need_adjustment,
10657 Output_section::set_section_offsets_need_adjustment): New method
10659 (Output_section::section_offsets_need_adjustment_): New data member.
10660 * script-sections.cc
10661 (Output_section_element_input::set_section_address): Adjust code for
10662 renaming of Output_section::add_input_section_for_script.
10663 (Orphan_output_section::set_section_address): Same.
10665 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10667 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10668 Fix_v4bx enum values .
10669 * gold/options.h (General_options): New option definitions.
10670 (General_options::fix_v4bx): New method.
10671 (General_options::Fix_v4bx): New enum.
10672 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10673 (General_options::parse_fix_v4bx_interworking): New method.
10675 2010-01-22 Doug Kwan <dougkwan@google.com>
10677 * arm.cc (Arm_exidx_fixup): New class.
10679 2010-01-21 Doug Kwan <dougkwan@google.com>
10681 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10683 (Arm_exidx_section_offset_map): New type.
10685 2010-01-21 Doug Kwan <dougkwan@google.com>
10687 * arm.cc (Arm_exidx_input_section): New class.
10688 (Arm_relobj::exidx_input_section_by_link,
10689 Arm_relobj::exidx_input_section_by_shndx,
10690 Arm_relobj::make_exidx_input_section): New methods.
10691 (read_arm_attributes_section): Remove.
10692 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10693 information about them.
10694 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10697 2010-01-20 Doug Kwan <dougkwan@google.com>
10699 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10700 Input_section_specifier to Section_id.
10701 (Target_arm::new_arm_input_section: Adjust code for change of key
10703 (Target_arm::find_arm_input_section): Ditto.
10704 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10705 (Section_id): Remove.
10706 (Garbage_collection::Section_id_hash): Remove.
10707 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10708 (Section_id): Remove.
10709 (Icf::Section_id_hash): Remove.
10710 * object.h (Section_id, Const_section_id, Section_id_hash,
10711 Const_section_id_hash): New type definitions.
10712 * output.cc (Output_section::add_relaxed_input_section): Change to
10713 use Const_section_id instead of Input_section_specifier as key type.
10714 (Output_section::add_merge_input_section): Ditto.
10715 (Output_section::build_relaxation_map): Change to use Section_id
10716 instead of Input_section_specifier as key type.
10717 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10719 (Output_section::convert_input_sections_to_relaxed_sections): Change
10720 to use Const_section_id instead of Input_section_specifier as key type.
10721 (Output_section::find_merge_section): Ditto.
10722 (Output_section::find_relaxed_input_section): Ditto.
10723 * output.h (Input_section_specifier): Remove class.
10724 (Output_section::Output_section_data_by_input_section_map): Change
10725 key type to Const_section_id.
10726 (Output_section::Output_relaxed_input_section_by_input_section_map):
10728 (Output_section::Relaxation_map): Change key type to Section_id.
10730 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10732 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10733 (class Arm_v4bx_stub): New class.
10734 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10735 (Stub_factory::make_arm_v4bx_stub): New method.
10736 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10737 (Stub_table::empty): Handle v4bx stubs.
10738 (Stub_table::add_arm_v4bx_stub): New method.
10739 (Stub_table::find_arm_v4bx_stub): New method.
10740 (Arm_relocate_functions::v4bx): New method.
10741 (Target_arm::fix_v4bx): New method.
10742 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10743 (Stub_table::relocate_stubs): Likewise.
10744 (Stub_table::do_write): Likewise.
10745 (Stub_table::update_data_size_and_addralign): Likewise.
10746 (Stub_table::finalize_stubs): Likewise.
10747 (Target_arm::Scan::local): Likewise.
10748 (Target_arm::Scan::global): Likewise.
10749 (Target_arm::do_finalize_sections): Likewise.
10750 (Target_arm::Relocate::relocate): Likewise.
10751 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10753 (Target_arm::scan_reloc_for_stub): Likewise.
10754 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10756 2010-01-19 Ian Lance Taylor <iant@google.com>
10758 * output.cc (Output_section_headers::do_sized_write): Write large
10759 segment count to sh_info field.
10760 (Output_file_header::do_sized_write): For large segment count,
10761 write PN_XNUM to e_phnum field.
10763 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10765 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10766 (Arm_relocate_functions::thm_jump8): New function.
10767 (Arm_relocate_functions::thm_jump11): New function.
10768 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10770 (Target_arm::Scan::global): Likewise.
10771 (Target_arm::Relocate::relocate): Likewise.
10772 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10775 2010-01-14 Doug Kwan <dougkwan@google.com>
10777 * arm.cc (map, utility): Include headers.
10778 (Target_arm::apply_cortex_a8_workaround): New method.
10779 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10780 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10781 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10782 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10783 the --[no-]fix-cortex-a8 command line options.
10784 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10785 (Target_arm::relocate_stub): Use addend in instruction template.
10786 * options.h (DEFINE_bool): Set the user-set flag.
10787 (General_options): Add --[no-]-fix-cortex options.
10788 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10789 : Update fast look-up map after conversion.
10791 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10793 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10794 in the first pass of do_layout.
10796 2010-01-13 Doug Kwan <dougkwan@google.com>
10798 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10799 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10800 apparent compiler problem of not folding static constant integral
10801 data members of elfcpp::Elf_sizes<32>.
10803 2010-01-13 Doug Kwan <dougkwan@google.com>
10805 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10806 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10807 Arm_relobj::scan_section_for_cortex_a8_erratum,
10808 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10809 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10810 sections to scan for relocation stubs into a new method
10811 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10812 relocation and Cortex-A8 stub scanning.
10813 (Target_arm::do_relax): Force stubs to be after stubbed sections
10814 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10815 the beginning of a new relaxation pass. Update a comment.
10816 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10818 2010-01-12 Ian Lance Taylor <iant@google.com>
10820 * target-reloc.h (visibility_error): New inline function.
10821 (relocate_section): Call visibility_error.
10822 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10823 (MOSTLYCLEANFILES): Likewise.
10824 (protected_4_pic.o, protected_3.err): New targets.
10825 * testsuite/protected_4.cc: New file.
10827 2010-01-12 Doug Kwan <dougkwan@google.com>
10829 * arm.cc (Cortex_a8_reloc): New class.
10830 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10831 and cortex_a8_relocs_info_.
10832 (Target_arm::fix_cortex_a8): New method definition.
10833 (Target_arm::Cortex_a8_relocs_info): New type.
10834 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10835 New data member declarations.
10836 (Target_arm::scan_reloc_for_stub): Record information about
10837 relocations for THUMB branches that might be exempted from the
10838 Cortex-A8 workaround.
10839 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10840 at the beginning of a relaxation pass.
10842 2010-01-12 Doug Kwan <dougkwan@google.com>
10844 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10845 (Arm_relobj::Mapping_symbol_position,
10846 Arm_reloj::Mapping_symbol_position_less,
10847 Arm_relobj::Mapping_symbols_info): New types.
10848 (Target_arm::is_mapping_symbol_name): New method definition.
10849 (Arm_relobj::do_count_local_symbols): Save information about mapping
10852 2010-01-11 Doug Kwan <dougkwan@google.com>
10854 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10855 Arm_relocate_functions::thumb32_branch_upper,
10856 Arm_relocate_functions::thumb32_branch_lower,
10857 Arm_relocate_functions::thumb32_cond_branch_offset,
10858 Arm_relocate_functions::thumb32_cond_branch_upper,
10859 Arm_relocate_functions::thumb32_cond_branch_lower,
10860 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10861 branch offset encoding.
10862 (Arm_relocate_functions::thumb_branch_common): Use new branch
10863 offset encoding methods to avoid code duplication.
10864 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10865 (Stub_addend_reader::operator()): Use new branch encoding method
10866 to avoid code duplication.
10868 2010-01-11 Doug Kwan <dougkwan@google.com>
10870 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10871 (Target_arm::do_finalize_sections): Define special EXIDX section
10872 symbols only if referenced.
10873 * gc.h (Garbage_collection::add_reference): New method.
10874 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10877 2010-01-11 Ian Lance Taylor <iant@google.com>
10879 * script.cc (Version_script_info::build_expression_list_lookup):
10880 Change complaing about duplicate wildcard match from error to
10883 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10885 (Version_script_info::Version_script_info): Initialize globs_,
10886 default_version_, default_is_global_, and exact_. Don't
10887 initialize globals_ or locals_.
10888 (Version_script_info::build_lookup_tables): Build local symbols
10890 (Version_script_info::unquote): New function.
10891 (Version_script_info::add_exact_match): New function.
10892 (Version_script_info::build_expression_list_lookup): Remove lookup
10893 parameter. Add is_global parameter. Change all callers. Handle
10894 wildcard pattern specially. Unquote pattern. Call
10896 (Version_script_info::get_name_to_match): New function.
10897 (Version_script_info::get_symbol_version): New function.
10898 (Version_script_info::get_symbol_version_helper): Remove.
10899 (Version_script_info::check_unmatched_names): Call unquote.
10900 * script.h (class Version_script_info): Change get_symbol_version
10901 to be non-inline and add is_global parameter; change all callers.
10902 Rewrite symbol_is_local. Update declarations. Define struct
10903 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10904 Remove globals_ and locals_ members. Add exact_, globs_,
10905 default_version_, is_global_.
10906 (Version_script_info::Glob): Remove pattern, add expression and
10907 is_global. Update constructor. Change all callers.
10908 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10910 (Versions::symbol_section_contents): If a symbol is undefined, or
10911 defined in a dynamic object, set the version index to
10913 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10915 (Symbol_table::add_from_pluginobj): Likewise.
10916 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10918 2010-01-11 Doug Kwan <dougkwan@google.com>
10920 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10921 (incremental_dump_LDADD): Add linking option for libintl.
10922 * Makefile.in: Regenerate.
10924 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10927 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10929 * testsuite/Makefile.in: Regenerated.
10931 2010-01-10 Doug Kwan <dougkwan@google.com>
10933 * options.h (DEFINE_var): Use parentheses around argument varname__
10934 in macro body to avoid any unintended subsequent substitutions.
10936 2010-01-10 Ian Lance Taylor <iant@google.com>
10938 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10939 candidates before doing symbol resolution.
10941 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10942 ODR candidates if only one is weak.
10944 2010-01-08 Ian Lance Taylor <iant@google.com>
10946 * script.cc (Version_script_info::build_expression_list_lookup):
10947 Don't warn about ambiguous version, just record the ambiguity.
10948 (Version_script_info::get_symbol_version_helper): Give error if
10949 version is ambiguous.
10951 2010-01-08 Doug Kwan <dougkwan@google.com>
10953 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10954 prev_data_size_ and prev_addralign_. Remove initializer for
10955 deleted data member has_been_changed_.
10956 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10957 to determine if the table is empty.
10958 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10960 (Stub_table::add_reloc_stub): Define method in class definition
10961 instead of just declaring it there.
10962 (Stub_table::add_cortex_a8_stub): New method definition.
10963 (Stub_table::update_data_size_and_addralign): Ditto.
10964 (Stub_table::finalize_stubs): Ditto.
10965 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10966 (Stub_table::do_addralign_): Return address alignment in the
10967 (Stub_table::do_reset_address_and_file_offset): Define method in
10968 class definition instead of declaring it there. Set current data
10969 size to be the data size of the previous pass.
10970 (Stub_table::set_final_data_size): Use current data size as the
10972 (Stub_table::relocate_stub): Change parameter type of stub from
10973 Reloc_stub pointer to Stub pointer.
10974 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10975 (Stub_table::Cortex_a8_stub_list): New typedef.
10976 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10977 Stub_table::prev_addralign_): New data member.
10978 (Arm_relobj::Arm_relobj): Initialize data member
10979 section_has_cortex_a8_workaround_.
10980 (Arm_relobj::section_has_cortex_a8_workaround,
10981 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10983 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10985 (Target_arm::relocate_stub): Change parameter type of stub from
10986 Reloc_stub pointer to Stub pointer.
10987 (Insn_template::size, Insn_template::alignment): Handle
10988 THUMB16_SPECIAL_TYPE.
10989 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10990 Stub_table::update_data_size_and_addralign,
10991 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10993 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10994 (Stub_table::do_write): Ditto.
10995 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10997 2010-01-08 Ian Lance Taylor <iant@google.com>
11000 * symtab.h (class Symbol): Remove fields is_target_special_ and
11001 has_plt_offset_. Add field is_defined_in_discarded_section_.
11002 (Symbol::is_defined_in_discarded_section): New function.
11003 (Symbol::set_is_defined_in_discarded_section): New function.
11004 (Symbol::has_plt_offset): Rewrite.
11005 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11006 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11007 Don't initialize is_target_special_ or has_plt_offset_.
11008 Initialize is_defined_in_discarded_section_.
11009 (Symbol_table::add_from_relobj): If appropriate, set
11010 is_defined_in_discarded_section.
11011 * resolve.cc (Symbol::override_base_with_special): Don't test
11012 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11013 * target-reloc.h (relocate_section): Do special handling for
11014 symbols defined in discarded sections for global symbols as well
11017 2010-01-08 Ian Lance Taylor <iant@google.com>
11019 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11020 the SHT_SYMTAB case.
11022 2010-01-08 Ian Lance Taylor <iant@google.com>
11024 * object.cc (Sized_relobj::do_layout): Don't get confused if
11025 layout_eh_frame returns NULL.
11027 2010-01-08 Ian Lance Taylor <iant@google.com>
11030 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11031 dynamic symbol table, use the normal symbol table.
11032 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11035 2010-01-08 Ian Lance Taylor <iant@google.com>
11038 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11041 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11043 * version.cc (print_version): Change to "Copyright 2010".
11045 2010-01-08 Ian Lance Taylor <iant@google.com>
11049 * i386.cc (class Target_i386): Change return type of plt_section
11051 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11052 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11053 tls_desc_rel_ field.
11054 (Output_data_plt_i386::rel_tls_desc): New function.
11055 (Target_i386::rel_tls_desc_section): New function.
11056 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11057 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11058 R_386_TLS_DESC reloc in rel_tls_desc_section.
11059 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11060 Define struct Tlsdesc_info.
11061 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11062 (Target_x86_64::do_reloc_symbol_index): New function.
11063 (Target_x86_64::add_tlsdesc_info): New function.
11064 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11065 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11066 tlsdesc_rel_ field.
11067 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11069 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11070 (Target_x86_64::rela_tlsdesc_section): New function.
11071 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11073 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11074 (Target_x86_64::do_reloc_addend): New function.
11075 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11076 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11077 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11078 (Output_reloc::type): New function.
11079 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11080 (Output_reloc::is_target_specific): New function.
11081 (Output_reloc::target_arg): New function.
11082 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11083 absolute relocs and target specific relocs.
11084 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11085 add_target_specific.
11086 (class Output_data_reloc) [SHT_RELA]: Likewise.
11087 * output.cc (Output_reloc::Output_reloc): Add four new versions
11088 for absolute relocs and target specific relocs.
11089 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11090 (Output_reloc::get_symbol_index): Likewise.
11091 (Output_reloc::local_section_offset): Check that local_sym_index_
11092 is not TARGET_CODE or 0.
11093 (Output_reloc::symbol_value): Likewise.
11094 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11096 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11097 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11099 * layout.cc (add_target_dynamic_tags): Use output section for
11100 DT_PLTRELSZ and DT_JMPREL.
11102 2010-01-07 Ian Lance Taylor <iant@google.com>
11105 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11107 (class Output_data_reloc_generic): Define.
11108 (class Output_data_reloc_base): Change base class to
11109 Output_data_reloc_generic. Change add() method to call
11110 bump_relative_reloc_count for a relative reloc. Remove
11111 sort_relocs_ field.
11112 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11114 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11115 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11117 * layout.h (class Layout): Update declaration.
11119 2010-01-07 Ian Lance Taylor <iant@google.com>
11121 * output.h (class Output_data): Add const version of
11122 output_section and do_output_section.
11123 (class Output_section_data): Add const version of
11125 (class Output_section): Likewise.
11126 * layout.cc (Layout::add_target_dynamic_tags): New function.
11127 * layout.h (class Layout): Update declarations.
11128 * arm.cc (Target_arm::do_finalize_sections): Use
11129 add_target_dynamic_tags.
11130 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11131 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11132 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11133 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11135 2010-01-07 Ian Lance Taylor <iant@google.com>
11138 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11141 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11142 Ian Lance Taylor <iant@google.com>
11145 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11146 Xindex::read_symtab_xindex.
11148 2010-01-07 Doug Kwan <dougkwan@google.com>
11150 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11151 (Insn_template::thumb16_bcond_insn): New method declaration.
11152 (Insn_template): Fix spelling.
11153 (Stub::thumb16_special): New method declaration.
11154 (Stub::do_write): Define virtual method which was previously pure
11156 (Stub::do_thumb16_special): New method declaration.
11157 (Stub::do_fixed_endian_write): New template member.
11158 (Reloc_stub::do_write): Remove.
11159 (Reloc_stub::do_fixed_endian_write): Remove.
11160 (Cortex_a8_stub): New class definition.
11161 (Stub_factory::make_cortex_a8_stub): New method definition.
11162 (Stub_factory::Stub_factory): Add missing static storage class
11163 qualifier for elf32_arm_stub_a8_veneer_blx.
11165 2010-01-07 Ian Lance Taylor <iant@google.com>
11168 * options.h (class General_options): Add --warn-unresolved-symbols
11169 and --error-unresolved-symbols.
11170 * errors.cc (Errors::undefined_symbol): Implement
11171 --warn-unresolved-symbols.
11173 * options.h (class General_options): Add -z text and -z textoff.
11174 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11176 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11178 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11179 (Garbage_collection::cident_sections): New function.
11180 (Garbage_collection::add_cident_section): New function.
11181 (Garbage_collection::cident_sections_): New member.
11182 (gc_process_relocs): Add references to sections whose names are C
11184 * gold.h (cident_section_start_prefix): New constant.
11185 (cident_section_stop_prefix): New constant.
11186 (is_cident): New function.
11187 * layout.cc (Layout::define_section_symbols): Replace string constants
11188 with the newly defined constants.
11189 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11191 * testsuite/Makefile.am: Add gc_orphan_section_test.
11192 * testsuite/Makefile.in: Regenerate.
11193 * testsuite/gc_orphan_section_test.cc: New file.
11194 * testsuite/gc_orphan_section_test.sh: New file.
11196 2010-01-06 Ian Lance Taylor <iant@google.com>
11199 * options.h (class General_options): Add --warn-shared-textrel.
11200 * layout.cc (Layout::finish_dynamic_section): Implement
11201 --warn-shared-textrel.
11204 * options.h (class General_options): Add --warn-multiple-gp.
11206 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11208 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11209 $(THREADSLIB) and $(LIBDL).
11210 * Makefile.in: Rebuild.
11212 2010-01-06 Ian Lance Taylor <iant@google.com>
11215 * options.cc (General_options::parse_section_start): New function.
11216 (General_options::section_start): New function.
11217 (General_options::General_options): Initialize all members.
11218 * options.h: Include <map>
11219 (class General_options): Add --section-start. Add section_starts_
11221 * layout.cc (Layout::attach_allocated_section_to_segment): If
11222 --section-start was used, set the address of the segment. Remove
11223 local sort_sections.
11224 (Layout::relaxation_loop_body): If the address of the load segment
11225 has been set by --section-start, don't use it.
11226 * output.h (Output_segment::update_flags_for_output_section): New
11228 * output.cc (Output_segment::add_output_section): Call
11229 update_flags_for_output_section.
11231 2010-01-05 Ian Lance Taylor <iant@google.com>
11234 * options.h (class General_options): Add --undefined-version.
11235 * script.cc (struct Version_expression): Add was_matched_by_symbol
11237 (Version_script_info::matched_symbol): New function.
11238 (Version_script_info::get_symbol_version_helper): Call
11240 (Version_script_info::check_unmatched_names): New function.
11241 * script.h (class Version_script_info): Update declarations.
11242 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11244 * options.h (class General_options): Use DEFINE_bool_alias for
11245 allow_multiple_definition.
11246 * resolve.cc (Symbol_table::should_override): Don't test
11247 allow_multiple_definition.
11250 * options.h (class General_options): Add --cref.
11251 * main.cc (main): Print cref table if --cref. Don't close mapfile
11252 until after printing cref table.
11253 * cref.cc: Include "symtab.h".
11254 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11255 (Cref_table_compare::operator()): New function.
11256 (Cref_inputs::gather_cref): New function.
11257 (filecol): New static const.
11258 (Cref_inputs::print_cref): New function.
11259 (Cref::print_cref): New function.
11260 * cref.h: Include <cstdio>.
11261 (class Cref): Update declarations.
11262 * mapfile.h (Mapfile::file): New function.
11263 * object.h (class Object): Define Symbols. Declare virtual
11264 do_get_global_symbols.
11265 (Object::get_global_symbols): New function.
11266 * object.cc (Input_objects::add_object): Pass object to cref_ if
11268 (Input_objects::archive_start): Likewise.
11269 (Input_objects::archive_stop): Likewise.
11270 (Input_objects::print_cref): New function.
11271 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11272 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11274 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11276 * plugin.h (class Sized_pluginobj): Update declarations.
11278 2010-01-05 Ian Lance Taylor <iant@google.com>
11280 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11281 to is_default_version. Rename insdef to insdefault.
11282 (Symbol_table::add_from_relobj): Rename def to is_default_version
11283 and local to is_forced_local.
11284 (Symbol_table::add_from_pluginobj): Likewise.
11285 (Symbol_table::add_from_dynobj): Likewise.
11286 (Symbol_table::define_special_symbol): Rename insdef to
11289 2010-01-04 Ian Lance Taylor <iant@google.com>
11292 * options.h (class General_options): Add
11293 --allow-multiple-definition and -z muldefs.
11294 * resolve.cc (Symbol_table::should_override): Don't warn about a
11295 multiple symbol definition if --allow-multiple-definition or -z
11299 * options.h (class General_options): Add --add-needed and
11300 --copy-dt-needed-entries. Tweak --as-needed help entry.
11301 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11302 error if --copy-dt-needed-entries aka --add-needed is used and
11303 would cause a change in behaviour.
11306 * options.h (class General_options): Add -G as a short version of
11307 --shared. Add no-op options -assert, -g, and -i.
11309 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11311 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11312 check for .text or .gnu.linkonce.t sections.
11313 * icf.cc (Icf::find_identical_sections): Ditto.
11314 Change the detection for mangled function name within the section
11316 * icf.h (is_section_foldable_candidate): New function.
11318 2009-12-30 Ian Lance Taylor <iant@google.com>
11321 * options.h (class General_options): Permit two dashes with
11322 --retain-symbols-file.
11324 2009-12-30 Ian Lance Taylor <iant@google.com>
11327 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11328 don't put the file header and segment headers in the text
11332 * common.cc (Sort_commons::operator()): Stabilize sort when both
11334 (Symbol_table::do_allocate_commons_list): When allocating common
11335 symbols, skip a symbol which is no longer common.
11336 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11337 an object before checking its type.
11338 * testsuite/common_test_2.c: New file.
11339 * testsuite/common_test_3.c: New file.
11340 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11341 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11342 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11343 (common_test_2_pic.o, common_test_2.so): New targets.
11344 (common_test_3_pic.o, common_test_3.so): New targets.
11345 * testsuite/Makefile.in: Rebuild.
11348 * script.cc (read_input_script): If we see a new SECTIONS clause,
11349 and we have added an input section, give an error.
11350 * layout.h (class Layout): Add have_added_input_section function.
11351 Add have_added_input_section_ field.
11352 * layout.cc (Layout::Layout): Initialize
11353 have_added_input_section_.
11354 (Layout::layout): Set have_added_input_section_.
11355 (Layout::layout_eh_frame): Likewise.
11357 2009-12-30 Ian Lance Taylor <iant@google.com>
11360 * options.h (class General_options): Add --sort-common option.
11361 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11362 * common.cc (Sort_common): Add sort_order parameter to
11363 constructor. Add sort_order_ field.
11364 (Sort_commons::operator): Check sort_order_.
11365 (Symbol_table::allocate_commons): Determine the sort order.
11366 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11367 Change all callers.
11368 (Symbol_table::do_allocate_commons_list): Likewise.
11370 2009-12-30 Ian Lance Taylor <iant@google.com>
11373 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11374 symbols from this object, don't change the visibility of an
11376 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11378 2009-12-30 Ian Lance Taylor <iant@google.com>
11381 * script.h (class Version_script_info): Define Language enum.
11382 Update declarations. Define Glob, Exact, and Lookup types. Add
11383 new fields globals_, locals_, and is_finalized_.
11384 * script.cc: Various formatting fixes.
11385 (class Parser_closure): Change language_stack_ from a vector of
11386 std::string to one of Version_script_info::Language. Adjust all
11388 (class Lazy_demangler): Remove.
11389 (struct Version_expression): Change language from std::string to
11390 Version_script_info::Language.
11391 (Version_script_info::Version_script_info): New function.
11392 (Version_script_info::~Version_script_info): Don't call clear.
11393 (Version_script_info::finalize): New function.
11394 (Version_script_info::build_lookup_tables): New function.
11395 (Version_script_info::build_expression_list_lookup): New
11397 (Version_script_info::get_symbol_version_helper): Rewrite to use
11399 (Version_script_info::print_expression_list): Adjust to use
11400 Version_script_info::Language.
11401 (script_push_lex_into_version_mode): Check that the version script
11402 has not been finalized.
11403 (version_script_push_lang): Change language string to
11404 Version_script_info::Language.
11405 * options.cc (Command_line::version_script): New function.
11406 * options.h (class General_options): Add finalize_dynamic_list
11407 function. Change version_script from declaration to definition.
11408 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11409 * testsuite/version_script.map: Remove duplicate def of foo.
11410 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11411 version_script.map.
11412 * testsuite/Makefile.in: Rebuild.
11414 2009-12-30 Ian Lance Taylor <iant@google.com>
11417 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11418 if the input symbol index is 0, make the output symbol index 0.
11420 2009-12-30 Ian Lance Taylor <iant@google.com>
11423 * options.h (class General_options): Add -x/--discard-all.
11424 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11425 --discard-all. If the local symbol needs a dynamic entry, check
11426 that before handling --discard-locals.
11428 2009-12-30 Ian Lance Taylor <iant@google.com>
11431 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11433 (Output_segment::add_output_section): Don't change the flags if
11434 the type is PT_TLS.
11437 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11438 GNU hash table if they need a dynamic value. Otherwise, don't add
11439 them if they are defined in a dynamic object or are forced local.
11441 2009-12-29 Ian Lance Taylor <iant@google.com>
11444 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11445 .gnu.hash table for a 32-bit target.
11448 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11449 regular and a dynamic object only needs a dynamic symbol table
11450 entry if it is externally visible.
11453 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11454 constructor. Add global_offset_table_ field.
11455 (Target_i386::got_section): Set global_offset_table_.
11456 (Target_i386::do_finalize_sections): Set global_offset_table_
11458 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11459 in constructor. Add global_offset_table_ field.
11460 (Target_x86_64::got_section): Set global_offset_table_.
11461 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11464 * layout.cc (Layout::Layout): Initialize increase_relro_.
11465 (Layout::get_output_section): Add is_relro, is_last_relro, and
11466 is_first_non_relro parameters. Change all callers.
11467 (Layout::choose_output_section): Likewise.
11468 (Layout::add_output_section_data): Likewise.
11469 (Layout::make_output_section): Likewise.
11470 (Layout::set_segment_offsets): Clear increase_relro when using a
11472 * layout.h (class Layout): Add increase_relro method. Add
11473 increase_relro_ field. Update declarations.
11474 * output.cc (Output_section::Output_section): Initialize
11475 is_last_relro_ and is_first_non_relro_.
11476 (Output_segment::add_output_section): Group relro sections is
11477 do_sort is true. Handle is_last_relro and is_first_non_relro.
11478 (Output_segment::maximum_alignment): Remove relro handling.
11479 (Output_segment::set_section_addresses): Add increase_relro
11480 parameter. Change all callers. Add initial alignment to align
11481 relro sections on separate page. Remove old relro handling.
11482 (Output_segment::set_section_list_addresses): Remove in_relro
11483 parameter. Change all callers.
11484 (Output_segment::set_offset): Add increase parameter. Change all
11485 callers. Remove old relro handling.
11486 * output.h (class Output_section): Add new methods: is_last_relro,
11487 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11488 Add is_last_relro_ and is_first_non_relro_ fields.
11489 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11490 Create separate .got.plt section. Call increase_relro.
11491 * x86_64.cc (Target_x86_64::got_section): Likewise.
11492 * testsuite/relro_script_test.t: Add .got.plt.
11495 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11496 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11497 (Layout::finalize): Call set_dynamic_symbol_size.
11498 (Layout::set_dynamic_symbol_size): New function.
11499 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11500 set_dynamic_symbol_size.
11503 * output.h (class Output_section): Add is_entsize_zero_ field.
11504 * output.cc (Output_section::Output_section): Initialize
11506 (Output_section::set_entsize): If two different entsizes are
11507 requested, force it to zero.
11508 (Output_section::add_input_section): Set flags for .debug_str
11509 before updating section flags. Set entsize.
11510 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11511 and SHF_STRING if all input sections have those flags.
11513 2009-12-29 Rafael Espindola <espindola@google.com>
11515 * main.cc (main): Fix the sys time reporting.
11516 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11519 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11521 * options.cc (General_options::parse_version): Allow -v to exit
11522 without an error if there is nothing to link.
11524 2009-12-29 Ian Lance Taylor <iant@google.com>
11526 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11527 using a version of gcc before 4.1.
11528 * configure: Rebuild.
11530 2009-12-28 Chris Demetriou <cgd@google.com>
11532 * attributes.cc (Output_attributes_section_data::do_write): Use
11533 std::vector::front rather than std::vector::data.
11535 2009-12-28 Ian Lance Taylor <iant@google.com>
11537 * symtab.h (class Symbol_table): Add enum Defined.
11538 * resolve.cc (Symbol_table::should_override): Add defined
11539 parameter. Change all callers. Test whether object is NULL
11540 before calling a method on it.
11541 (Symbol_table::report_resolve_problem): Add defined parameter.
11542 Change all callers.
11543 (Symbol_table::should_override_with_special): Likewise.
11544 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11545 parameter. Change all callers.
11546 (Symbol_table::do_define_in_output_data): Likewise.
11547 (Symbol_table::define_in_output_segment): Likewise.
11548 (Symbol_table::do_define_in_output_segment): Likewise.
11549 (Symbol_table::define_as_constant): Likewise.
11550 (Symbol_table::do_define_as_constant): Likewise.
11551 * script.h (class Symbol_assignment): Add is_defsym parameter to
11552 constructor; change all callers.
11553 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11554 parameter. Change all callers. Add is_defsym_ field.
11555 (class Parser_closure): Add parsing_defsym parameter to
11556 constructor; change all callers. Add parsing_defsym accessor
11557 function. Add parsing_defsym_ field.
11559 2009-12-28 Ian Lance Taylor <iant@google.com>
11561 * gold.cc (queue_middle_tasks): Fix formatting.
11562 * object.cc (Relobj::is_section_name_included): Likewise.
11564 2009-12-23 Ian Lance Taylor <iant@google.com>
11566 * i386.cc (Target_i386::do_calls_non_split): Recognize
11567 -fsplit-stack prologue for a function with a static chain.
11568 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11569 -fsplit-stack prologue when using %r11.
11571 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11573 * options.cc (General_options::parse_version): Make -v continue and do
11574 the link like GNU ld does.
11576 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11578 * Makefile.am (CCFILES): Add timer.cc.
11579 (HFILES): Add timer.h.
11580 * configure.ac: Check for sysconf and times.
11581 * main.cc: include timer.h.
11582 (main): Use Timer instead of get_run_time.
11585 * workqueue.cc: include timer.h.
11586 (Workqueue::find_and_run_task):
11587 Report user, sys and wall time.
11588 * Makefile.in: Regenerate.
11589 * config.in: Regenerate.
11590 * configure: Regenerate.
11592 2009-12-16 Doug Kwan <dougkwan@google.com>
11594 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11596 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11597 relaxed input sections.
11598 * output.cc (Output_section::find_relaxed_input_section): Change
11599 return type to Output_relaxed_input_section pointer. Adjust code
11600 for new type of relaxed_input_section_map_.
11601 * output.h (Output_section::find_relaxed_input_section): Change
11602 return type to Output_relaxed_input_section pointer.
11603 (Output_section::Output_relaxed_input_section_by_input_section_map):
11605 (Output_section::relaxed_input_section_map_): Change type to
11606 Output_section::Output_relaxed_input_section_by_input_section_map.
11607 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11610 2009-12-15 Ian Lance Taylor <iant@google.com>
11612 * layout.cc (Layout::create_shstrtab): Only write out after input
11613 sections if we are compressing debug sections.
11615 2009-12-15 Ian Lance Taylor <iant@google.com>
11617 * archive.cc (Archive::add_symbols): Only look up a symbol without
11618 a version if there is, in fact, a version.
11620 2009-12-14 Ian Lance Taylor <iant@google.com>
11622 Revert -Wshadow changes, all changes from:
11623 2009-12-11 Doug Kwan <dougkwan@google.com>
11624 2009-12-11 Nick Clifton <nickc@redhat.com>
11625 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11627 2009-12-11 Doug Kwan <dougkwan@google.com>
11629 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11631 * attributes.cc (Object_attribute::size): Ditto.
11632 (Attributes_section_data::size): Ditto.
11633 (Attributes_section_data::Attributes_section_data): Ditto.
11634 (Output_attributes_section_data::do_write): Ditto.
11635 * attributes.h (Object_attribute::set_type): Ditto.
11636 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11638 2009-12-11 Nick Clifton <nickc@redhat.com>
11640 * archive.cc: Fix shadowed variable warnings.
11641 * arm.cc: Likewise.
11642 * compressed_output.cc: Likewise.
11643 * compressed_output.h: Likewise.
11644 * configure: Likewise.
11645 * dwarf_reader.cc: Likewise.
11646 * dynobj.cc: Likewise.
11647 * dynobj.h: Likewise.
11648 * ehframe.cc: Likewise.
11649 * ehframe.h: Likewise.
11650 * errors.cc: Likewise.
11651 * expression.cc: Likewise.
11652 * fileread.cc: Likewise.
11653 * fileread.h: Likewise.
11654 * freebsd.h: Likewise.
11655 * i386.cc: Likewise.
11656 * icf.cc: Likewise.
11657 * incremental.h: Likewise.
11658 * layout.cc: Likewise.
11659 * layout.h: Likewise.
11660 * mapfile.cc: Likewise.
11661 * merge.cc: Likewise.
11662 * merge.h: Likewise.
11663 * object.cc: Likewise.
11664 * object.h: Likewise.
11665 * options.h: Likewise.
11666 * output.cc: Likewise.
11667 * output.h: Likewise.
11668 * parameters.cc: Likewise.
11669 * plugin.cc: Likewise.
11670 * powerpc.cc: Likewise.
11671 * reduced_debug_output.cc: Likewise.
11672 * reduced_debug_output.h: Likewise.
11673 * reloc.cc: Likewise.
11674 * reloc.h: Likewise.
11675 * resolve.cc: Likewise.
11676 * script-sections.cc: Likewise.
11677 * script.cc: Likewise.
11678 * script.h: Likewise.
11679 * sparc.cc: Likewise.
11680 * symtab.cc: Likewise.
11681 * symtab.h: Likewise.
11682 * target-select.cc: Likewise.
11683 * target-select.h: Likewise.
11684 * token.h: Likewise.
11685 * workqueue.cc: Likewise.
11686 * workqueue.h: Likewise.
11687 * x86_64.cc: Likewise.
11689 2009-12-10 Doug Kwan <dougkwan@google.com>
11691 * arm.cc (attributes.h): New include.
11692 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11693 (Arm_relobj::~Arm_relobj): Delete object pointed by
11694 attributes_section_data_.
11695 (Arm_relobj::attributes_section_data): New method definition.
11696 (Arm_relobj::attributes_section_data_): New data member declaration.
11697 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11698 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11699 attributes_section_data_.
11700 (Arm_dynobj::attributes_section_data): New method definition.
11701 (Arm_dynobj::attributes_section_data_): New data member declaration.
11702 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11703 initialization value of may_use_blx_ to false.
11704 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11705 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11706 object attributes to compute results instead of hard-coding.
11707 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11708 Target_arm::get_secondary_compatible_arch,
11709 Target_arm::set_secondary_compatible_arch
11710 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11711 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11712 New method declarations.
11713 (Target_arm::get_aeabi_object_attribute): New method definition.
11714 (Target_arm::attributes_section_data_): New data member declaration.
11715 (read_arm_attributes_section): New template definition.
11716 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11717 (Arm_dynobj::do_read_symbols): Ditto.
11718 (Target_arm::do_finalize_sections): Merge attributes sections from
11719 input. Check for BLX use after attributes section merging.
11720 Fix __exidx_start and __exidx_end visibility. Create an
11721 .ARM.attributes section if necessary.
11722 (Target_arm::get_secondary_compatible_arch,
11723 Target_arm::set_secondary_compatible_arch,
11724 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11725 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11726 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11727 New method definitions.
11729 2009-12-09 Ian Lance Taylor <iant@google.com>
11731 * plugin.cc (Plugin::load): Don't cast from void* to a function
11734 2009-12-09 Ian Lance Taylor <iant@google.com>
11736 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11737 information fields.
11739 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11741 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11742 Replace two_file_shared_1.so with two_file_shared_2.so.
11743 * testsuite/Makefile.in: Regenerated.
11745 2009-12-08 Doug Kwan <dougkwan@google.com>
11747 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11748 (HFILES): Add attributes.h and int_encoding.h.
11749 * Makefile.in: Regenerate.
11750 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11751 function definitions to int_encoding.cc
11752 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11753 prototypes to int_encoding.h
11754 * reduced_debug_output.cc (int_encoding.h): New include.
11755 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11756 function definitions to int_encoding.cc
11757 (insert_into_vector, read_from_pointer): Move template definitions to
11759 * attributes.cc: New file.
11760 * attributes.h: New file.
11761 * int_encoding.cc: New file.
11762 * int_encoding.h: New file.
11764 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11767 * incremental-dump.cc (dump_incremental_inputs): New.
11768 (main): Use dump_incremental_inputs.
11770 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11773 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11774 checking elfcpp::STT_FUNC.
11775 (Target_i386::Relocate::relocate): Likewise.
11776 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11778 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11779 symbols from shared libraries into normal FUNC symbols.
11781 * symtab.h (Symbol): Add is_func and use it.
11783 2009-12-05 Doug Kwan <dougkwan@google.com>
11785 * arm.cc (Target_arm::arm_info): Initialize new fields
11786 attributes_section and attributes_vendor.
11787 * i386.cc (Target_i386::i386_info): Same.
11788 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11789 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11790 fields attributes_section and attributes_vendor.
11791 * sparc.cc (Target_sparc::sparc_info): Same.
11792 * target.h (Target::attributes_section, Target::attributes_vendor,
11793 Target::is_attributes_section, Target::attribute_arg_type,
11794 Target::attributes_order): New method definitions.
11795 (Target::Target_info::attributes_section,
11796 Target::Target_info::attributes_vendor): New fields.
11797 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11798 virtual method definitions.
11799 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11800 attributes_section and attributes_vendor.
11801 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11803 2009-12-05 Doug Kwan <dougkwan@google.com>
11805 * arm.cc: Update comments about interworking and stub generation.
11806 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11807 considered as non-PIC.
11808 (Arm_relocate_functions::base_abs): Fix formatting.
11809 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11810 of function to use GOT entry address instead of offset.
11811 (Target_arm::Scan::global): Issue an error if a symbol would need a
11812 PLT does not get one because it is untyped. Remove code to create
11813 dynamic symbols for relative branches.
11814 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11815 takes unsigned integer instead of boolean.
11817 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11819 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11820 (two_file_test_LDADD): Likewise.
11821 (common_test_1_LDADD): Likewise.
11822 (exception_test_LDADD) Likewise.
11823 (weak_test_LDADD): Likewise.
11824 (many_sections_test_LDADD): Likewise.
11825 (initpri1_LDADD): Likewise.
11826 (script_test_1_LDADD): Likewise.
11827 (script_test_2_LDADD): Likewise.
11828 (justsyms_LDADD): Likewise.
11829 (binary_test_LDADD): Likewise.
11830 (large_LDADD): Likewise.
11831 * testsuite/Makefile.in: Regenerated.
11833 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11835 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11836 (Symbol_table::override_with_special): Likewise.
11837 (Symbol_table::add_from_object): Likewise.
11839 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11841 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11842 Don't set the data_offset twice.
11844 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11846 * testsuite/Makefile.in: Regenerate.
11848 2009-12-03 Doug Kwan <dougkwan@google.com>
11850 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11851 (Target_arm::do_finalize_sections): Add parameter for symbol table
11852 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11853 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11854 parameter for symbol table pointer.
11855 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11856 an additional parameter for a pointer to symbol table.
11857 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11858 parameter for a symbol table pointer.
11859 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11860 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11862 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11863 parameter for a symbol table pointer.
11865 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11867 * incremental.cc (Incremental_inputs_header)
11868 (Incremental_inputs_header_write, Incremental_inputs_entry)
11869 (Incremental_inputs_entry_write): Move ...
11870 * incremental.h (Incremental_inputs_header)
11871 (Incremental_inputs_header_write, Incremental_inputs_entry)
11872 (Incremental_inputs_entry_write): here.
11874 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11876 * incremental.cc (make_sized_incremental_binary): Set the target.
11877 Error if it is incompatible.
11878 * output.h (Output_file): Add filename method.
11880 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11882 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11883 from the get_* methods.
11885 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11887 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11888 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11889 Write 0 for the data_offset of scripts.
11891 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11893 * testsuite/Makefile.am: Add the incremental_test.sh test.
11894 * testsuite/incremental_test.sh: New.
11895 * testsuite/incremental_test_1.c: New.
11896 * testsuite/incremental_test_2.c: New.
11898 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11900 * incremental-dump.cc (main): Fix typos.
11902 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11905 * incremental-dump.cc (main): Use llu to print 64 bit values.
11907 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11908 H.J. Lu <hongjiu.lu@intel.com>
11910 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11912 (incremental_dump_LDADD): Likewise.
11913 * Makefile.in: Regenerated.
11915 2009-11-25 Doug Kwan <dougkwan@google.com>
11919 2009-11-25 Doug Kwan <dougkwan@google.com>
11921 * arm.cc (Target_arm::Target_arm): Move method definition
11922 outside of class definition. Add code to handle
11923 --target1-rel, --target1-abs and --target2= options.
11924 (Target_arm::get_reloc_reloc_type): Change method to be
11925 non-static and const.
11926 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11927 New data member declaration.
11928 (Target_arm::Scan::local, Target_arm::Scan::global,
11929 Target_arm::Relocate::relocate,
11930 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11931 Adjust call to Target_arm::get_real_reloc_type.
11932 (Target_arm::get_real_reloc_type): Use command line options
11933 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11934 * options.h (--target1-rel, --target1-abs, --target2): New
11937 2009-11-25 Doug Kwan <dougkwan@google.com>
11939 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11940 class definition. Add code to handle --target1-rel, --target1-abs
11941 and --target2= options.
11942 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11944 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11945 member declaration.
11946 (Target_arm::Scan::local, Target_arm::Scan::global,
11947 Target_arm::Relocate::relocate,
11948 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11949 call to Target_arm::get_real_reloc_type.
11950 (Target_arm::get_real_reloc_type): Use command line options to
11951 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11952 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11955 2009-11-25 Doug Kwan <dougkwan@google.com>
11957 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11958 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11959 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11961 (Arm_relocate_functions::thm_call): Replace body with a call to
11962 Arm_relocate_functions::thumb_branch_common.
11963 (Arm_relocate_functions::thm_jump24,
11964 Arm_relocate_functions::thm_xpc22): New method definitions.
11965 (Arm_relocate_functions::thumb_branch_common): New method definition.
11966 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11968 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11969 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11971 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11973 * Makefile.am: Build incremental-dump
11974 * Makefile.in: Regenerate.
11975 * incremental-dump.cc: New.
11976 * incremental.cc (Incremental_inputs_header_data,
11977 Incremental_inputs_entry_data): Move to incremental.h
11978 * incremental.h: (Incremental_inputs_header_data,
11979 Incremental_inputs_entry_data): Move from incremental.cc
11981 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11983 * incremental.cc (Incremental_inputs_header,
11984 Incremental_inputs_header_write, Incremental_inputs_entry,
11985 Incremental_inputs_entry_write): Add a typedef with the data type.
11987 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11989 * incremental.cc (Incremental_inputs_header,
11990 Incremental_inputs_header_write, Incremental_inputs_entry,
11991 Incremental_inputs_entry_write): Update comment about which
11992 type has the filed descriptions.
11994 2009-11-15 Doug Kwan <dougkwan@google.com>
11996 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11997 (Arm_relocate_functions::arm_branch_common): Change method defintion
11998 in class definition to a method declaration and update list of formal
12000 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12001 Arm_relocation_functions::jump24): Adjust call to
12002 Arm_relocate_functions::arm_branch_common. Update list of formal
12004 (Arm_relocate_functions::xpc25): New method definition.
12005 (Arm_relocate_functions::arm_branch_common): Move method defintion
12006 out from class definition. Use stubs for mode-switching and extending
12008 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12009 specially. Change code to enable use of stubs in ARM branches.
12011 2009-11-10 Doug Kwan <dougkwan@google.com>
12013 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12014 in method declaration.
12015 (Target_arm::relocate_stub): New method declaration.
12016 (Target_arm::default_target): Change to return a pointer instead of
12018 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12019 Target_arm::default_target.
12020 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12022 (Target_arm::relocate_section): Adjust view.
12023 (Target_arm::relocate_stub): New method definition.
12025 2009-11-10 Doug Kwan <dougkwan@google.com>
12027 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12029 * incremental.cc (open_incremental_binary): Initialized local
12030 variables to avoid warnings.
12031 * object.cc (make_elf_object): Ditto.
12032 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12035 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12038 * testsuite/plugin_test.c: Include "config.h".
12040 2009-11-09 Doug Kwan <dougkwan@google.com>
12042 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12043 (arm_symbol_value): Remove.
12044 (Arm_relocate_functions::arm_branch_common,
12045 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12046 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12047 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12048 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12049 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12050 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12051 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12052 Arm_relocate_functions::thm_mobw_abs_nc,
12053 Arm_relocate_functions::thm_mov_abs,
12054 Arm_relocate_functions::movw_prel_nc,
12055 Arm_relocate_functions::thm_movt_abs,
12056 Arm_relocate_functions::movt_prel,
12057 Arm_relocate_functions::thm_movw_prel_nc,
12058 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12059 (Target_arm::Relocate::relocate): Only decompose address into two
12060 parts if relocation type uses the thumb-bit and pass the actual
12061 bit instead of a flag indicating that the thumb-bit is used. Adjust
12062 calls to methods in Arm_relocate_functions for this change.
12064 2009-11-08 Ian Lance Taylor <iant@google.com>
12067 * reloc.cc: Instantiate
12068 Sized_relobj::initialize_input_to_output_maps and
12069 Sized_relobj:free_input_to_output_maps.
12071 2009-11-06 Ian Lance Taylor <iant@google.com>
12074 * defstd.cc (in_segment): Set only_if_ref true for "end".
12076 2009-11-06 Doug Kwan <dougkwan@google.com>
12078 * arm.cc (class Reloc_stub): Correct a comment.
12079 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12080 (Target_arm::scan_section_for_stubs): New method declaration.
12081 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12082 Change methods from private to protected.
12083 (Target_arm::do_may_relax): New method definition.
12084 (Target_arm::do_relax, Target_arm::group_sections,
12085 Target_arm::scan_reloc_for_stub,
12086 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12087 (Target_arm::arm_input_section_map_): New data member declaration.
12088 (Target_arm::scan_reloc_for_stub,
12089 Target_arm::scan_reloc_section_for_stubs,
12090 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12091 Target_arm::do_relax): New method definitions.
12093 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12095 * configure.ac: Check for (struct stat)::st_mtim
12096 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12097 * config.in: Regenerate.
12098 * configure: Regenerate.
12100 2009-11-05 Ian Lance Taylor <iant@google.com>
12103 * output.cc (Output_segment::add_output_section): Add missing
12106 2009-11-04 Ian Lance Taylor <iant@google.com>
12109 * object.h (class Object): Add is_needed and set_is_needed
12110 methods. Add is_needed_ field. Make bool fields into bitfields.
12111 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12112 defined in a dynamic object and referenced by a regular object,
12113 set is_needed for the dynamic object.
12114 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12115 if the file is marked with as_needed and it is not needed.
12117 2009-11-04 Ian Lance Taylor <iant@google.com>
12120 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12121 tags if data is discarded by linker script.
12122 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12123 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12124 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12125 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12127 2009-11-04 Ian Lance Taylor <iant@google.com>
12129 * layout.cc (Layout::get_output_section): Add is_interp and
12130 is_dynamic_linker_section parameters. Change all callers.
12131 (Layout::choose_output_section): Likewise.
12132 (Layout::make_output_section): Likewise.
12133 (Layout::add_output_section_data): Add is_dynamic_linker_section
12134 parameter. Change all callers.
12135 * layout.h (class Layout): Update declarations.
12136 * output.h (class Output_section): Add is_interp, set_is_interp,
12137 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12138 Add is_interp_, is_dynamic_linker_section_ fields. Change
12139 generate_code_fills_at_write_ to a bitfield.
12140 * output.cc (Output_section::Output_sections): Initialize new
12142 (Output_segment::add_output_section): Add do_sort parameter.
12143 Change all callers.
12145 2009-11-03 Ian Lance Taylor <iant@google.com>
12148 * options.h (class General_options): Add --warn-common.
12149 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12150 merging two common symbols.
12151 (Symbol_table::should_override): Handle --warn-common when merging
12152 a common symbol with a defined symbol. Use report_resolve_problem
12153 for multiple definitions.
12154 (Symbol_table::report_resolve_problem): New function.
12155 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12157 2009-11-03 Doug Kwan <dougkwan@google.com>
12159 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12161 (Target_arm::stub_factory): New method definition.
12162 (Target_arm::new_arm_input_section,
12163 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12164 Target_arm::reloc_uses_thumb_bit): New method declarations.
12165 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12166 New type definitions.
12167 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12168 member declarations.
12169 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12170 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12171 New method definitions.
12173 2009-11-03 Ian Lance Taylor <iant@google.com>
12175 * options.h (class General_options): Add --warn_constructors.
12177 2009-11-03 Ian Lance Taylor <iant@google.com>
12180 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12181 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12183 2009-11-03 Ian Lance Taylor <iant@google.com>
12186 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12187 --msgid-bugs-address.
12188 (install-pdf): New target.
12189 (install-data_yes): Look up one directory to find mkinstalldirs.
12191 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12193 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12196 2009-10-30 Doug Kwan <dougkwan@google.com>
12198 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12200 2009-10-30 Doug Kwan <dougkwan@google.com>
12202 * arm.cc (Stub_addend_reader): New struct template definition
12203 and partial specializations.
12204 (Stub_addend_reader::operator()): New method definition for a
12205 partially specialized template.
12207 2009-10-30 Doug Kwan <dougkwan@google.com>
12209 * arm.cc (Arm_relobj::processor_specific_flags): New method
12211 (Arm_relobj::do_read_symbols): New method declaration.
12212 (Arm_relobj::processor_specific_flags_): New data member declaration.
12213 (Arm_dynobj): New class definition.
12214 (Target_arm::do_finalize_sections): Add input_objects parameter.
12215 (Target_arm::do_adjust_elf_header): New method declaration.
12216 (Target_arm::are_eabi_versions_compatible,
12217 (Target_arm::merge_processor_specific_flags): New method declaration.
12218 (Target_arm::do_make_elf_object): New overloaded method definitions
12220 (Arm_relobj::do_read_symbols): New method definition.
12221 (Arm_dynobj::do_read_symbols): Ditto.
12222 (Target_arm::do_finalize_sections): Add input_objects parameters.
12223 Merge processor-specific flags from all input objects.
12224 (Target_arm::are_eabi_versions_compatible,
12225 Target_arm::merge_processor_specific_flags,
12226 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12227 New method definitions.
12228 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12229 Input_objects pointer type parameter.
12230 * layout.cc (Layout::finalize): Pass input objects to target's.
12231 finalize_sections function.
12232 * output.cc (Output_file_header::do_sized_write): Set ELF file
12233 header's processor-specific flags.
12234 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12235 Input_objects pointer type parameter.
12236 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12237 * target.h (Input_objects): New forward class declaration.
12238 (Target::processor_specific_flags,
12239 Target::are_processor_specific_flags_sect): New method definitions.
12240 (Target::finalize_sections): Add input_objects parameter.
12241 (Target::Target): Initialize processor_specific_flags_ and
12242 are_processor_specific_flags_set_.
12243 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12245 (Target::set_processor_specific_flags): New method definition.
12246 (Target::processor_specific_flags_,
12247 Target::are_processor_specific_flags_set_): New data member
12249 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12250 Input_objects pointer type parameter.
12252 2009-10-30 Doug Kwan <dougkwan@google.com>
12254 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12256 2009-10-28 Ian Lance Taylor <iant@google.com>
12258 * object.h (class Relobj): Drop options parameter from
12259 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12260 do_scan_relocs, do_relocate. Change all callers.
12261 (class Sized_relobj): Drop options parameters from
12262 do_gc_process_relocs, do_scan_relocs, do_relocate,
12263 do_relocate_sections, relocate_sections, emit_relocs_scan,
12264 emit_relocs_scan_reltype. Change all callers.
12265 (struct Relocate_info): Remove options field and all references to
12267 * reloc.h (class Read_relocs): Remove options constructor
12268 parameter and options_ field. Change all callers.
12269 (class Gc_process_relocs, class Scan_relocs): Likewise.
12270 (class Relocate_task): Likewise.
12271 * target-reloc.h (scan_relocs): Remove options parameter. Change
12273 (scan_relocatable_relocs): Likewise.
12274 * target.h (class Sized_target): Remove options parameter from
12275 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12277 * gc.h (gc_process_relocs): Remove options parameter. Change all
12279 * arm.cc: Update functions to remove options parameters.
12280 * i386.cc: Likewise.
12281 * powerpc.cc: Likewise.
12282 * sparc.cc: Likewise.
12283 * x86_64.cc: Likewise.
12284 * testsuite/testfile.cc: Likewise.
12286 2009-10-28 Doug Kwan <dougkwan@google.com>
12288 * arm.cc (Arm_relobj): New class definition.
12289 (Arm_relobj::scan_sections_for_stubs,
12290 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12291 New method definitions.
12293 2009-10-28 Cary Coutant <ccoutant@google.com>
12295 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12296 (Plugin::cleanup_done_): New member.
12297 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12298 (Plugin_manager::cleanup_done_): Remove.
12299 (Plugin_manager::add_input_file): Edit error message.
12300 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12301 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12303 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12305 * fileread.cc: (File_read::View::~View): Use the new
12306 data_ownership_ filed.
12307 (File_read::~File_read): Dispose the new whole_file_view_.
12308 (File_read::open): Mmap the whole file if needed.
12309 (File_read::open): Use whole_file_view_ instead of contents_.
12310 (File_read::find_view): Use whole_file_view_ if applicable.
12311 (File_read::do_read): Use whole_file_view_ instead of contents_.
12312 (File_read::make_view): Use whole_file_view_ instead of contents_,
12313 update File_read::View::View call.
12314 (File_read::find_or_make_view): Update File_read::View::View
12316 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12318 (File_read::View::Data_ownership): New enum.
12319 (File_read::View::View): Replace bool mapped_ with Data_ownership
12321 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12322 (File_read::View::data_ownership_): New field.
12323 (File_read::contents_): Remove (replaced by whole_file_view_).
12324 (File_read::whole_file_view_): New field.
12325 * options.h (class General_options): Add --keep-files-mapped.
12327 2009-10-27 Cary Coutant <ccoutant@google.com>
12329 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12330 * testsuite/Makefile.am (plugin_test_5): New test case.
12331 * testsuite/Makefile.in: Regenerate.
12333 2009-10-25 Doug Kwan <dougkwan@google.com>
12335 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12336 from private to protected to allow access by child class.
12337 (Sized_relobj::do_relocate_sections): New method declaration.
12338 (Sized_relobj::relocate_sections): Virtualize.
12339 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12340 Sized_relobj::relocate_sections. Instantiate template explicitly
12341 for different target sizes and endianity.
12343 2009-10-24 Doug Kwan <dougkwan@google.com>
12345 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12346 (Arm_input_section::as_arm_input_section): New method.
12347 (Arm_output_section): New class definition.
12348 (Arm_output_section::create_stub_group,
12349 Arm_output_section::group_sections): New method definitions.
12351 2009-10-22 Doug Kwan <dougkwan@google.com>
12353 * arm.cc (Arm_input_section): New class definition.
12354 (Arm_input_section::init, Arm_input_section:do_write,
12355 Arm_input_section::set_final_data_size,
12356 Arm_input_section::do_reset_address_and_file_offset): New method
12359 2009-10-21 Doug Kwan <dougkwan@google.com>
12361 * arm.cc (Stub_table, Arm_input_section): New forward class
12363 (Stub_table): New class defintion.
12364 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12365 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12366 New method definition.
12368 2009-10-21 Doug Kwan <dougkwan@google.com>
12370 * arm.cc: Update copyright comments.
12371 (Target_arm): New forward class template declaration.
12372 (Arm_address): New type.
12373 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12374 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12375 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12377 (Insn_template): Same.
12378 (DEF_STUBS): New macro.
12379 (Stub_type): New enum type.
12380 (Stub_template): New class definition.
12382 (Reloc_stub): Same.
12383 (Stub_factory): Same.
12384 (Target_arm::Target_arm): Initialize may_use_blx_ and
12385 should_force_pic_veneer_.
12386 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12387 Target_arm::should_force_pic_veneer,
12388 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12389 Target_arm::using_thumb_only, Target_arm:;default_target): New
12391 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12392 New data member declarations.
12393 (Insn_template::size, Insn_template::alignment): New method defintions.
12394 (Stub_template::Stub_template): New method definition.
12395 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12396 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12397 (Stub_factory::Stub_factory): New method definition.
12398 * gold.h (string_hash): New template.
12399 * output.h (Input_section_specifier::hash_value): Use
12401 (Input_section_specifier::string_hash): Remove.
12402 * stringpool.cc (Stringpool_template::string_hash): Use
12405 2009-10-20 Doug Kwan <dougkwan@google.com>
12407 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12408 symbols of relaxed input sections.
12409 * output.h (Output_section::find_relaxed_input_section): Make
12412 2009-10-16 Doug Kwan <dougkwan@google.com>
12414 * dynobj.cc (Versions::Versions): Initialize version_script_.
12415 Only insert base version symbol definition for a shared object
12416 if version script defines any version versions.
12417 (Versions::define_base_version): New method definition.
12418 (Versions::add_def): Check that base version is not needed.
12419 (Versions::add_need): Define base version lazily.
12420 * dynobj.h (Versions::define_base_version): New method declaration.
12421 (Versions::needs_base_version_): New data member declaration.
12422 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12423 (check_DATA): Add no_version_test.stdout.
12424 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12426 * testsuite/Makefile.in: Regenerate.
12427 * testsuite/no_version_test.c: New file.
12428 * testsuite/no_version_test.sh: Ditto.
12430 2009-10-16 Doug Kwan <dougkwan@google.com>
12432 * expression.cc (class Segment_start_expression): New class definition.
12433 (Segment_start_expression::value): New method definition.
12434 (script_exp_function_segment_start): Return a new
12435 Segment_start_expression.
12436 * gold/script-c.h (script_saw_segment_start_expression): New function
12438 * script-sections.cc (Script_sections::Script_sections): Initialize
12439 SAW_SEGMENT_START_EXPRESSION_ to false.
12440 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12441 and -Tbbs options to specify section addresses if given in
12442 command line and no SEGMENT_START expression is seen in a script.
12443 * script-sections.h (Script_sections::saw_segment_start_expression,
12444 Script_sections::set_saw_segment_start_expression): New method
12446 (Script_sections::saw_segment_start_expression_): New data member
12448 * script.cc (script_saw_segment_start_expression): New function.
12449 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12450 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12451 script_test_7.sh and script_test_8.sh.
12452 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12453 script_test_8.stdout.
12454 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12455 (script_test_6, script_test_6.stdout, script_test_7,
12456 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12457 * Makefile.in: Regenerate.
12458 * testsuite/script_test_6.sh: New file.
12459 * testsuite/script_test_6.t: Same.
12460 * testsuite/script_test_7.sh: Same.
12461 * testsuite/script_test_7.t: Same.
12462 * testsuite/script_test_8.sh: Same.
12464 2009-10-16 Doug Kwan <dougkwan@google.com>
12466 * output.cc (Output_segment::set_section_list_address): Cast
12467 expressions to unsigned long long type to avoid format warnings.
12469 2009-10-15 Ian Lance Taylor <iant@google.com>
12471 * script.cc (Script_options::add_symbol_assignment): Always add a
12472 dot assignment to script_sections_.
12473 * script-sections.cc (Script_sections::add_dot_assignment):
12474 Initialize if necessary.
12476 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12477 program headers with no load segment if there is a linker script.
12479 * layout.cc (Layout::set_segment_offsets): Align the file offset
12480 to the segment aligment for -N or -n with no load segment.
12481 * output.cc (Output_segment::add_output_section): Don't crash if
12482 the first section is a TLS section.
12483 (Output_segment::set_section_list_addresses): Print an error
12484 message if the address moves backward in a linker script.
12485 * script-sections.cc
12486 (Output_section_element_input::set_section_addresses): Don't
12487 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12488 (Orphan_output_section::set_section_addresses): Likewise.
12490 2009-10-15 Doug Kwan <dougkwan@google.com>
12492 * layout.cc (Layout::finish_dynamic_section): Generate tags
12493 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12494 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12495 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12497 2009-10-14 Ian Lance Taylor <iant@google.com>
12499 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12501 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12502 data_shdr fields of relinfo.
12503 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12504 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12505 R_386_TLS_LDO_32, adjust based on section flags.
12506 (Target_i386::Relocate::fix_up_ldo): Remove.
12508 2009-10-13 Ian Lance Taylor <iant@google.com>
12510 Add support for -pie.
12511 * options.h (class General_options): Add -pie and
12513 (General_options::output_is_position_independent): Test -pie.
12514 (General_options::output_is_executable): Return true if not shared
12515 and not relocatable.
12516 (General_options::output_is_pie): Remove.
12517 * options.cc (General_options::finalize): Reject incompatible uses
12519 * gold.cc (queue_middle_tasks): A -pie link is not static.
12520 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12521 * symtab.cc (Symbol::final_value_is_known): Return false if
12522 output_is_position_independent.
12523 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12524 output_is_position_independent.
12525 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12526 output_is_position_independent.
12527 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12528 output_is_position_independent.
12529 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12531 (basic_pie_test.o, basic_pie_test): New targets.
12532 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12533 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12534 (two_file_pie_test): New target.
12535 * testsuite/Makefile.in: Rebuild.
12536 * README: Remove note saying that -pie is not supported.
12538 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12540 * options.h (class General_options): Add -init and -fini.
12541 * layout.cc (Layout::finish_dynamic_section): Emit
12542 given init and fini functions.
12544 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12546 * gc.h (gc_process_relocs): Check if icf is enabled using new
12548 * gold.cc (queue_initial_tasks): Likewise.
12549 (queue_middle_tasks): Likewise.
12550 * object.cc (do_layout): Likewise.
12551 * symtab.cc (is_section_folded): Likewise.
12552 * main.cc (main): Likewise.
12553 * reloc.cc (Read_relocs::run): Likewise.
12554 (Sized_relobj::do_scan_relocs): Likewise.
12555 * icf.cc (is_function_ctor_or_dtor): New function.
12556 (Icf::find_identical_sections): Check if function is ctor or dtor when
12557 safe icf is chosen.
12558 * options.h (General_options::icf): Change option to be an enum.
12559 (Icf_status): New enum.
12560 (icf_enabled): New method.
12561 (icf_safe_folding): New method.
12562 (set_icf_status): New method.
12563 (icf_status_): New variable.
12564 * (options.cc) (General_options::finalize): Set icf_status_.
12565 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12566 icf_test and icf_keep_unique_test to use the --icf enum flag.
12567 * testsuite/icf_safe_test.sh: New file.
12568 * testsuite/icf_safe_test.cc: New file.
12570 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12572 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12573 includes to gc.h and icf.h.
12574 * arm.cc: Include gc.h.
12575 * gold.cc: Likewise.
12576 * i386.cc: Likewise.
12577 * powerpc.cc: Likewise.
12578 * sparc.cc: Likewise.
12579 * x86_64.cc: Likewise.
12580 * gc.h: Include icf.h.
12582 2009-10-11 Ian Lance Taylor <iant@google.com>
12584 * plugin.cc: Include "gold.h" before other header files.
12586 2009-10-10 Chris Demetriou <cgd@google.com>
12588 * options.h (Input_file_argument::Input_file_type): New enum.
12589 (Input_file_argument::is_lib_): Replace with...
12590 (Input_file_argument::type_): New member.
12591 (Input_file_argument::Input_file_argument): Take Input_file_type
12592 'type' rather than boolean 'is_lib' as second argument.
12593 (Input_file_argument::is_lib): Use type_.
12594 (Input_file_argument::is_searched_file): New function.
12595 (Input_file_argument::may_need_search): Handle is_searched_file.
12596 * options.cc (General_options::parse_library): Support -l:filename.
12597 (General_options::parse_just_symbols): Update for Input_file_argument
12599 (Command_line::process): Likewise.
12600 * archive.cc (Archive::get_file_and_offset): Likewise.
12601 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12602 * script.cc (read_script_file, script_add_file): Likewise.
12603 * fileread.cc (Input_file::Input_file): Likewise.
12604 (Input_file::will_search_for): Handle is_searched_file.
12605 (Input_file::open): Likewise.
12606 * readsyms.cc (Read_symbols::get_name): Likewise.
12607 * testsuite/Makefile.am (searched_file_test): New test.
12608 * testsuite/Makefile.in: Regenerate.
12609 * testsuite/searched_file_test.cc: New file.
12610 * testsuite/searched_file_test_lib.cc: New file.
12612 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12613 Ian Lance Taylor <iant@google.com>
12615 * descriptor.cc: Include <cstdio> and "binary-io.h".
12616 (Descriptors::open): Open the files in binary mode always.
12617 * script.cc (Lex::get_token): Treat \r as whitespace.
12619 2009-10-09 Ian Lance Taylor <iant@google.com>
12621 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12623 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12624 Ian Lance Taylor <iant@google.com>
12626 * configure.ac: Check for readv function also.
12627 * fileread.cc (readv): Define if not HAVE_READV.
12628 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12630 * config.in: Regenerate.
12631 * configure: Regenerate.
12633 2009-10-09 Doug Kwan <dougkwan@google.com>
12635 * layout.cc (Layout::make_output_section): Call target hook to make
12636 ordinary output section.
12637 (Layout::finalize): Adjust parameter list of call the
12638 Target::may_relax().
12639 * layout.h (class Layout::section_list): New method.
12640 * merge.h (Output_merge_base::entsize): Change visibility to public.
12641 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12643 (Output_merge_string::do_is_string): New method.
12644 * object.cc (Sized_relobj::do_setup): renamed from
12645 Sized_relobj::set_up.
12646 * object.h (Sized_relobj::adjust_shndx,
12647 Sized_relobj::initializ_input_to_output_maps,
12648 Sized_relobj::free_input_to_output_maps): Change visibilities to
12650 (Sized_relobj::setup): Virtualize.
12651 (Sized_relobj::do_setup): New method declaration.
12652 (Sized_relobj::invalidate_section_offset,
12653 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12654 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12655 * options.cc (parse_int): New function.
12656 * options.h (parse_int): New declaration.
12657 (DEFINE_int): New macro.
12658 (stub_group_size): New option.
12659 * output.cc (Output_section::Output_section): Initialize memebers
12660 merge_section_map_, merge_section_by_properties_map_,
12661 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12662 (Output_section::add_input_section): Handled deferred code-fill
12663 generation and remove an old comment.
12664 (Output_section::add_relaxed_input_section): New method definition.
12665 (Output_section::add_merge_input_section): Use merge section by
12666 properties map to speed to search. Update merge section maps
12668 (Output_section::build_relaxation_map): New method definition.
12669 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12671 (Output_section::relax_input_section): Renamed to
12672 Output_section::convert_input_sections_to_relaxed_sections and change
12673 interface to take a vector of pointers to relaxed sections.
12674 (Output_section::find_merge_section,
12675 Output_section::find_relaxed_input_section): New method definitions.
12676 (Output_section::is_input_address_mapped,
12677 Output_section::output_offset, Output_section::output_address):
12678 Use output section data maps to speed up searching.
12679 (Output_section::find_starting_output_address): Add comments.
12680 (Output_section::do_write,
12681 Output_section::write_to_postprocessing_buffer): Do code-fill
12682 generation as appropriate.
12683 (Output_section::get_input_sections): Invalidate relaxed input section
12685 (Output_section::restore_states): Adjust type of checkpoint .
12686 Invalidate relaxed input section map.
12687 * output.h (Output_merge_base): New class declaration.
12688 (Input_section_specifier): New class defintion.
12689 (class Output_relaxed_input_section) Change base class to
12690 Output_section_data_build.
12691 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12692 base class initializer.
12693 (Output_section::add_relaxed_input_section): New method declaration.
12694 (Output_section::Input_section): Change visibility to protected.
12695 (Output_section::Input_section::relobj,
12696 Output_section::Input_section::shndx): Handle relaxed input sections.
12697 Output_section::input_sections) Change visibility to protected. Also
12698 define overload to return a non-const pointer.
12699 (Output_section::Merge_section_properties): New class defintion.
12700 (Output_section::Merge_section_by_properties_map,
12701 Output_section::Output_section_data_by_input_section_map,
12702 Output_section::Relaxation_map): New types.
12703 (Output_section::relax_input_section): Rename method to
12704 Output_section::convert_input_sections_to_relaxed_sections and change
12705 interface to take a vector of relaxed section pointers.
12706 (Output_section::find_merge_section,
12707 Output_section::find_relaxed_input_section,
12708 Output_section::build_relaxation_map,
12709 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12710 New method declarations.
12711 (Output_section::merge_section_map_
12712 Output_section::merge_section_by_properties_map_,
12713 Output_section::relaxed_input_section_map_,
12714 Output_section::is_relaxed_input_section_map_valid_,
12715 Output_section::generate_code_fills_at_write_): New data members.
12716 * script-sections.cc
12717 (Output_section_element_input::set_section_addresses): Call
12718 current_data_size and addralign methods of relaxed input sections.
12719 (Orphan_output_section::set_section_addresses): Call current_data_size
12720 and addralign methods of relaxed input sections.
12721 * symtab.cc (Symbol_table::compute_final_value): Extract template
12722 from the body of Symbol_table::sized_finalize_symbol.
12723 (Symbol_table::sized_finalized_symbol): Call
12724 Symbol_table::compute_final_value.
12725 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12726 (Symbol_table::compute_final_value): New templated method declaration.
12727 * target.cc (Target::do_make_output_section): New method defintion.
12728 * target.h (Target::make_output_section): New method declaration.
12729 (Target::relax): Add more parameters for input objects, symbol table
12730 and layout. Adjust call to do_relax.
12731 (Target::do_make_output_section): New method declaration.
12732 (Target::do_relax): Add parameters for input objects, symbol table
12735 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12737 * pread.c: Include stdio.h.
12739 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12741 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12744 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12746 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12747 Change read_shndx type to unsigned int.
12748 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12750 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12751 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12752 Change read_shndx type to unsigned int.
12753 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12755 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12756 * layout.cc (Layout::create_symtab_sections): Cast the result of
12757 local_symcount * symsize to off_t in the gold_assert.
12759 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12761 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12762 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12764 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12765 (Arm_relocate_functions::thm_abs5): New function.
12766 (Arm_relocate_functions::abs12): New function.
12767 (Arm_relocate_functions::abs16): New function.
12768 (Arm_relocate_functions::base_abs): New function.
12769 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12770 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12771 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12773 (Scan::global): Likewise.
12774 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12775 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12776 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12777 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12780 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12782 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12783 (Arm_relocate_functions::movt_prel): New function.
12784 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12785 (Arm_relocate_functions::thm_movt_prel): New function.
12786 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12787 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12788 (Scan::global, Relocate::relocate): Likewise.
12789 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12791 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12793 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12794 Incremental_checker.
12795 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12797 (class Incremental_inputs_header): New class.
12798 (Incremental_inputs_header_writer): Edit comment.
12799 (Incremental_inputs_entry): New class.
12800 (Incremental_inputs_entry_writer): Edit comment.
12801 (Sized_incremental_binary::do_find_incremental_inputs_section):
12802 Add *strtab_shndx parameter, fill it.
12803 (Sized_incremental_binary::do_check_inputs): New method.
12804 (Incremental_checker::can_incrementally_link_output_file): Use
12805 Sized_incremental_binary::check_inputs.
12806 (Incremental_inputs::report_command_line): Save command line in
12809 (Incremental_binary::find_incremental_inputs_section): New
12811 (Incremental_binary::do_find_incremental_inputs_section): Add
12812 strtab_shndx parameter.
12813 (Incremental_binary::do_check_inputs): New pure virtual method.
12814 (Sized_incremental_binary::do_check_inputs): Declare.
12815 (Incremental_checker::Incremental_checker): Add incremental_inputs
12816 parameter, use it to initialize incremental_inputs_.
12817 (Incremental_checker::incremental_inputs_): New field.
12818 (Incremental_checker::command_line): New method.
12819 (Incremental_checker::inputs): New method.
12820 (Incremental_checker::command_line_): New field.
12822 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12824 * incremental.cc: Include <cstdarg> and "target-select.h".
12825 (vexplain_no_incremental): New function.
12826 (explain_no_incremental): New function.
12827 (Incremental_binary::error): New method.
12828 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12830 (make_sized_incremental_binary): New function.
12831 (open_incremental_binary): New function.
12832 (can_incrementally_link_file): Add checks if output is ELF and has
12834 * incremental.h: Include "elfcpp_file.h" and "output.h".
12835 (Incremental_binary): New class.
12836 (Sized_incremental_binary): New class.
12837 (open_incremental_binary): Declare.
12838 * object.cc (is_elf_object): Use
12839 elfcpp::Elf_recognizer::is_elf_file.
12840 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12841 * output.h (Output_file::filesize): New method.
12843 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12845 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12847 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12848 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12850 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12852 (Arm_relocate_functions::movw_abs_nc): New function.
12853 (Arm_relocate_functions::movt_abs): New function.
12854 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12855 (Arm_relocate_functions::thm_movt_abs): New function.
12856 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12857 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12858 (Scan::global): Likewise.
12859 (Relocate::relocate): Likewise.
12860 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12862 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12864 * arm.cc (Arm_relocate_functions::got_prel) New function.
12865 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12866 (Relocate::relocate): Likewise.
12867 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12869 2009-10-06 Ian Lance Taylor <iant@google.com>
12871 * options.h (class General_options): Define
12872 split_stack_adjust_size parameter.
12873 * object.h (class Object): Add uses_split_stack_ and
12874 has_no_split_stack_ fields. Add uses_split_stack and
12875 has_no_split_stack accessor functions. Declare
12876 handle_split_stack_section.
12877 (class Reloc_symbol_changes): Define.
12878 (class Sized_relobj): Define Function_offsets. Declare
12879 split_stack_adjust, split_stack_adjust_reltype, and
12881 * object.cc (Object::handle_split_stack_section): New function.
12882 (Sized_relobj::do_layout): Call handle_split_stack_section.
12883 * dynobj.cc (Sized_dynobj::do_layout): Call
12884 handle_split_stack_section.
12885 * reloc.cc (Sized_relobj::relocate_sections): Call
12886 split_stack_adjust for executable sections in split_stack
12887 objects. Pass reloc_map to relocate_section.
12888 (Sized_relobj::split_stack_adjust): New function.
12889 (Sized_relobj::split_stack_adjust_reltype): New function.
12890 (Sized_relobj::find_functions): New function.
12891 * target-reloc.h: Include "object.h".
12892 (relocate_section): Add reloc_symbol_changes parameter. Change
12894 * target.h (class Target): Add calls_non_split method. Declare
12895 do_calls_non_split virtual method. Declare match_view and
12897 * target.cc: Include "elfcpp.h".
12898 (Target::do_calls_non_split): New function.
12899 (Target::match_view): New function.
12900 (Target::set_view_to_nop): New function.
12901 * gold.cc (queue_middle_tasks): Give an error if mixing
12902 split-stack and non-split-stack objects with -r.
12903 * i386.cc (Target_i386::relocate_section): Add
12904 reloc_symbol_changes parameter.
12905 (Target_i386::do_calls_non_split): New function.
12906 * x86_64.cc (Target_x86_64::relocate_section): Add
12907 reloc_symbol_changes parameter.
12908 (Target_x86_64::do_calls_non_split): New function.
12909 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12911 * powerpc.cc (Target_powerpc::relocate_section): Add
12912 reloc_symbol_changes parameter.
12913 * sparc.cc (Target_sparc::relocate_section): Add
12914 reloc_symbol_changes parameter.
12915 * configure.ac: Call AM_CONDITIONAL for the default target.
12916 * configure: Rebuild.
12917 * testsuite/Makefile.am (TEST_AS): New variable.
12918 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12919 (check_DATA): Add split_i386 and split_x86_64 files.
12920 (SPLIT_DEFSYMS): Define.
12921 (split_i386_[1234n].o): New targets.
12922 (split_i386_[124]): New targets.
12923 (split_i386_[1234r].stdout): New targets.
12924 (split_x86_64_[1234n].o): New targets.
12925 (split_x86_64_[124]): New targets.
12926 (split_x86_64_[1234r].stdout): New targets.
12927 (MOSTLYCLEANFILES): Add new executables.
12928 * testsuite/split_i386.sh: New file.
12929 * testsuite/split_x86_64.sh: New file.
12930 * testsuite/split_i386_1.s: New file.
12931 * testsuite/split_i386_2.s: New file.
12932 * testsuite/split_i386_3.s: New file.
12933 * testsuite/split_i386_4.s: New file.
12934 * testsuite/split_i386_n.s: New file.
12935 * testsuite/split_x86_64_1.s: New file.
12936 * testsuite/split_x86_64_2.s: New file.
12937 * testsuite/split_x86_64_3.s: New file.
12938 * testsuite/split_x86_64_4.s: New file.
12939 * testsuite/split_x86_64_n.s: New file.
12940 * testsuite/testfile.cc (Target_test): Update relocation_section
12942 * testsuite/Makefile.in: Rebuild.
12944 2009-10-06 Ian Lance Taylor <iant@google.com>
12946 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12947 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12948 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12949 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12950 the address on ldo_addrs_.
12951 (Target_i386::Relocate::fix_up_ldo): New function.
12953 2009-10-06 Rafael Espindola <espindola@google.com>
12955 * plugin.cc (add_input_library): New.
12956 (Plugin::load): Add add_input_library to tv.
12957 (Plugin_manager::add_input_file): Add the is_lib argument.
12958 (add_input_file): Update call to Plugin_manager::add_input_file.
12959 (add_input_library): New.
12960 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12962 2009-09-30 Doug Kwan <dougkwan@google.com>
12964 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12965 symbol and call Symbol::may_need_copy_reloc to determine if
12966 a copy reloc is needed.
12967 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12968 nocopyreloc is given in command line.
12969 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12970 given in command line.
12971 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12972 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12973 of the removed Target_i386::may_need_copy_reloc.
12974 * options.h (copyreloc): New option with default value false.
12975 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12976 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12977 instead of the removed Target_powerpc::may_need_copy_reloc.
12978 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12979 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12980 instead of the removed Target_sparc::may_need_copy_reloc.
12981 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12982 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12983 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12984 instead of the removed Target_x86_64::may_need_copy_reloc.
12986 2009-09-30 Ian Lance Taylor <iant@google.com>
12988 * object.h (class Object): Remove target_ field, and target,
12989 sized_target, and set_target methods.
12990 (Object::sized_target): Remove.
12991 (class Sized_relobj): Update declarations. Remove sized_target.
12992 * object.cc (Sized_relobj::setup): Remove target parameter.
12993 Change all callers.
12994 (Input_objects::add_object): Don't do anything with the target.
12995 (make_elf_sized_object): Add punconfigured parameter. Change all
12996 callers. Set or test parameter target.
12997 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12998 Change all callers.
12999 * parameters.cc (Parameters::set_target): Change parameter type to
13001 (Parameters::default_target): Remove.
13002 (set_parameters_target): Change parameter type to be non-const.
13003 (parameters_force_valid_target): New function.
13004 (parameters_clear_target): New function.
13005 * parameters.h (class Parameters): Update declarations. Remove
13006 default_target method. Add sized_target and clear_target
13007 methods. Change target_ to be non-const.
13008 (set_parameters_target): Update declaration.
13009 (parameters_force_valid_target): Declare.
13010 (parameters_clear_target): Declare.
13011 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13012 as NULL if we aren't searching.
13013 (Add_symbols::run): Don't check for compatible target.
13014 * fileread.cc (Input_file::open_binary): Call
13015 parameters_force_valid_target.
13016 * gold.cc (queue_middle_tasks): Likewise.
13017 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13018 set_target on object.
13019 * dynobj.h (class Sized_dynobj): Update declarations.
13020 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13021 make_elf_object returns NULL.
13022 (Archive::include_member): Don't check whether object target is
13024 * output.cc (Output_section::add_input_section): Get target from
13026 (Output_section::relax_input_section): Likewise.
13027 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13029 (Sized_relobj::do_scan_relocs): Likewise.
13030 (Sized_relobj::relocate_sections): Likewise.
13031 * resolve.cc (Symbol_table::resolve): Likewise.
13032 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13033 parameter. Change all callers.
13034 (Symbol_table::add_from_object): Get target from parameters.
13035 (Symbol_table::add_from_relobj): Don't check object target.
13036 (Symbol_table::add_from_dynobj): Likewise.
13037 (Symbol_table::define_special_symbol): Get target from
13039 * symtab.h (class Symbol_table): Update declaration.
13040 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13041 parameter. Change all callers. Clear parameter target.
13042 (Binary_test): Test target here.
13043 * testsuite/object_unittest.cc (gold_testsuite): Remove
13044 target_test_pointer parameter. Change all callers.
13045 (Object_test): Test target here.
13047 2009-09-26 Ian Lance Taylor <iant@google.com>
13049 * testsuite/initpri1.c: Don't try to use constructor priorities if
13050 compiling with gcc before 4.3.
13052 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13054 * testsuite/retain_symbols_file_test.sh (check_present): Change
13055 output file name to retain_symbols_file_test.stdout.
13056 (check_absent): Likewise.
13058 2009-09-18 Craig Silverstein <csilvers@google.com>
13060 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13061 * options.cc: Include <cerrno> and <fstream>.
13062 (General_options::finalize): Parse -retain-symbols-file tag.
13063 * options.h: New flag.
13064 (General_options): New method should_retain_symbol, new
13065 variable symbols_to_retain.
13066 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13067 should_retain_symbol map.
13068 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13069 * testsuite/Makefile.in: Regenerate.
13070 * testsuite/retain_symbols_file_test.sh: New file.
13072 2009-09-18 Nick Clifton <nickc@redhat.com>
13074 * po/es.po: Updated Spanish translation.
13076 2009-09-17 Doug Kwan <dougkwan@google.com>
13078 * debug.h (DEBUG_RELAXATION): New constant.
13079 (DEBUG_ALL): Add DEBUG_RELAXATION.
13080 (debug_string_to_enum): Add relaxation debug option.
13082 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13083 Layout::Relaxation_debug_check::read_sections,
13084 Layout::Relaxation_debug_check::read_sections): New method definitions.
13085 (Layout::Layout): Initialize data members
13086 record_output_section_data_from_scrips_,
13087 script_output_section_data_list_ and relaxation_debug_check_.
13088 (Layout::save_segments, Layout::restore_segments,
13089 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13090 Layout::relaxation_loop_body): New method definitions.
13091 (Layout::finalize): Support relaxation. Move section layout code to
13092 Layout::relaxation_loop_body.
13093 (Layout::set_asection_address_from_script): Move code for orphan
13094 section placement out.
13095 (Layout::place_orphan_sections_in_script): New method definition.
13096 * layout.h (Output_segment_headers, Output_file_header):
13097 New forward class declarations.
13098 (Layout::~Layout): Define.
13099 (Layout::new_output_section_data_from_script): New method definition.
13100 (Layout::place_orphan_sections_in_script): New method declaration.
13101 (Layout::Segment_states): New type declaration.
13102 (Layout::save_segments, Layout::restore_segments,
13103 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13104 Layout::relaxation_loop_body): New method declarations.
13105 (Layout::Output_section_data_list): New type declaration.
13106 (Layout::Relaxation_debug_check): New class definition.
13107 (Layout::record_output_section_data_from_script_,
13108 Layout::script_output_section_data_list_, Layout::segment_states_,
13109 Layout::relaxation_debug_check_): New data members.
13110 * output.cc: (Output_section_headers::do_size): New method definition.
13111 (Output_section_headers::Output_section_headers): Move size
13112 computation to Output_section_headers::do_size.
13113 (Output_segment_headers::do_size): New method definition.
13114 (Output_file_header::Output_file_header): Move size computation to
13115 Output_file_header::do_size and call it.
13116 (Output_file_header::do_size): New method definition.
13117 (Output_data_group::Output_data_group): Adjust call to
13118 Output_section_data.
13119 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13120 (Output_symtab_xindex::do_write): Add array bound check.
13121 (Output_section::Input_section::print_to_mapfile): Handle
13122 RELAXED_INPUT_SECTION_CODE.
13123 (Output_section::Output_section): Initialize data member checkpoint_.
13124 (Output_section::~Output_section): Delete checkpoint object pointed
13126 (Output_section::add_input_section): Always add an Input_section if
13128 (Output_section::add_merge_input_section): Add assert.
13129 (Output_section::relax_input_section): New method definition.
13130 (Output_section::set_final_data_size): Set load address to zero for
13131 an unallocated section.
13132 (Output_section::do_address_and_file_offset_have_reset_values):
13133 New method definition.
13134 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13135 Handle relaxed input section.
13136 (Output_section::sort_attached_input_sections): Checkpoint input
13137 section list lazily.
13138 (Output_section::get_input_sections): Change type of input_sections to
13139 list of Simple_input_section pointers. Checkpoint input section list
13140 lazily. Also handle relaxed input sections.
13141 (Output_section::add_input_section_for_script): Take a reference to
13142 a Simple_input_section object instead of Relobj pointer and section
13143 index as parameter. Handle relaxed input sections.
13144 (Output_section::save_states, Output_section::restore_states): New
13145 method definitions.
13146 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13147 (Output_data::is_data_size_fixed): New method definition.
13148 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13150 (Output_data::address_and_file_offset_have_reset_values): New method
13152 (Output_data::do_address_and_file_offset_have_reset_values): New method
13154 (Output_data::set_data_size): Check that data size is not fixed.
13155 (Output_data::fix_data_size): New method definition.
13156 (Output_data::is_data_size_fixed_): New data member.
13157 (Output_section_headers::set_final_data_size): New method definition.
13158 (Output_section_headers::do_size): New method declaration.
13159 (Output_segment_headers::set_final_data_size): New method definition.
13160 (Output_segment_headers::do_size): New method declaration.
13161 (Output_file_header::set_final_data_size)::New method definition.
13162 (Output_file_header::do_size)::New method declaration.
13163 (Output_section_data::Output_section_data): Add new parameter
13164 is_data_size_fixed and use it to fix data size.
13165 (Output_data_const::Output_data_const): Adjust call to base class
13166 constructor and fix data size.
13167 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13168 base class constructor and fix data size.
13169 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13170 base class constructor and fix data size.
13171 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13172 class constructor and fix data size.
13173 (Output_data_group::set_final_data_size): New method definition.
13174 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13175 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13176 class constructor and fix data size.
13177 (Output_relaxed_input_section): New class definition.
13178 (Output_section::Simple_input_section): New class definition.
13179 (Output_section::get_input_sections): Adjust parameter list.
13180 (Output_section::add_input_section_for_script): Same.
13181 (Output_section::save_states, Output_section::restore_states,
13182 Output_section::do_address_and_file_offset_have_reset_values,
13183 (Output_section::Input_section::Input_section): Handle
13184 RELAXED_INPUT_SECTION_CODE. Add new overload for
13185 Output_relaxed_input_section.
13186 (Output_section::Input_section::is_input_section,
13187 Output_section::Input_section::set_output_section): Handle relaxed
13189 (Output_section::Input_section::is_relaxed_input_section,
13190 Output_section::Input_section::output_section_data,
13191 Output_section::Input_section::relaxed_input_section): New method
13193 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13195 (Output_section::Input_section::u1_): Update comments.
13196 (Output_section::Input_section::u2_): Add new union member poris.
13197 (Output_section::Checkpoint_output_section): New classs definition.
13198 (Output_section::relax_input_section): New method declaration.
13199 (Output_section::checkpoint_): New data member.
13200 (Output_segment): Update comments.
13201 (Output_segment::Output_segment): Un-privatize copy constructor.
13202 (Output_segment::operator=): Un-privatize.
13203 * script-sections.cc (Output_section_element::Input_section_list):
13204 Change element type to Output_section::Simple_input_section.
13205 (Output_section_element_dot_assignment::set_section_addresses):
13206 Register output section data for relaxation clean up.
13207 (Output_data_exression::Output_data_expression): Adjust call to base
13208 constructor to fix data size.
13209 (Output_section_element_data::set_section_addresses): Register
13210 Output_data_expression object for relaxation clean up.
13211 (struct Input_section_info): Replace Relobj pointer and section index
13212 pair with Output_section::Simple_input_section and Convert struct to a
13214 (Input_section_sorter::operator()): Adjust access to
13215 Input_section_info data member to use accessors.
13216 (Output_section_element_input::set_section_addresses): Use layout
13217 parameter. Adjust code to use Output_section::Simple_input_section
13218 and Input_secction_info classes. Register filler for relaxation
13220 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13221 and section index pair with Output_section::Simple_input_section
13222 class. Adjust code accordingly.
13223 (Phdrs_element::release_segment): New method definition.
13224 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13226 (Script_sections::release_segments): New method definition.
13227 * gold/script-sections.h (Script_sections::release_segments): New
13228 method declaration.
13229 * gold/target.h (Target::may_relax, Target::relax,
13230 Target::do_may_relax, Target::do_relax): New method definitions.
13232 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13234 * arm.cc (has_signed_unsigned_overflow): New function.
13235 (Arm_relocate_functions::abs8): New function.
13236 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13237 (Target_arm::Scan::global): Likewise.
13238 (Target_arm::relocate::relocate): Likewise.
13239 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13242 2009-09-16 Cary Coutant <ccoutant@google.com>
13244 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13245 * testsuite/Makefile.in: Regenerate.
13247 2009-09-11 Nick Clifton <nickc@redhat.com>
13249 * po/gold.pot: Updated by the Translation project.
13251 2009-09-08 Cary Coutant <ccoutant@google.com>
13253 * output.cc (Output_file::open): Add execute permission to empty file.
13254 * testsuite/Makefile.am (permission_test): New test.
13255 * testsuite/Makefile.in: Regenerate.
13257 2009-09-02 Ian Lance Taylor <iant@google.com>
13259 * output.cc (Output_file::resize): Call map_no_anonymous rather
13262 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13264 * gold.cc: Include "incremental.h".
13265 (queue_initial_tasks): Call Incremental_checker methods.
13266 * incremental.cc: Include "output.h".
13267 (Incremental_checker::can_incrementally_link_output_file): New
13269 * incremental.h (Incremental_checker): New class.
13271 * output.cc (Output_file::open_for_modification): New method.
13272 (Output_file::map_anonymous): Changed return type to bool. Record
13273 map in base_ field.
13274 (Output_file::map_no_anonymous): New method, broken out of map.
13275 (Output_file::map): Use map_no_anonymous and map_anonymous.
13276 * output.h (class Output_file): Update declarations.
13278 2009-08-24 Cary Coutant <ccoutant@google.com>
13280 * options.h (Command_line::Pre_options): New class.
13281 (Command_line::pre_options): New member.
13282 * options.cc (gold::options::ready_to_register): New variable.
13283 (One_option::register_option): Do nothing if not registering options.
13284 Assert if same short option registered twice.
13285 (General_options::General_options): Turn off option registration when
13287 (Command_line::Pre_options::Pre_options): New constructor.
13289 2009-08-24 Cary Coutant <ccoutant@google.com>
13291 * options.h (General_options::no_keep_memory): Remove incorrect
13294 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13296 * Makefile.am (am__skiplex, am__skipyacc): New.
13297 * Makefile.in: Regenerate.
13299 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13301 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13302 (INCLUDES): ... this.
13303 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13304 (AM_CPPFLAGS): Renamed from ...
13305 (INCLUDE): ... this.
13306 * Makefile.in, testsuite/Makefile.in: Regenerate.
13308 * Makefile.in: Regenerate.
13309 * aclocal.m4: Likewise.
13310 * config.in: Likewise.
13311 * configure: Likewise.
13312 * testsuite/Makefile.in: Likewise.
13314 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13315 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13316 * Makefile.in: Regenerate.
13317 * testsuite/Makefile.in: Regenerate.
13319 2009-08-19 Cary Coutant <ccoutant@google.com>
13321 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13322 symbols in shared libraries overridden by hidden or internal symbols
13323 in the main program.
13325 2009-08-19 Chris Demetriou <cgd@google.com>
13327 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13328 checking source file names in error messages.
13330 2009-08-18 Doug Kwan <dougkwan@google.com>
13332 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13333 an elcpp::Ehdr as parameter. Adjust call to set_target.
13334 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13335 an elfcpp::Ehdr as parameter.
13336 * object.cc (Object::set_target): Remove the version that looks up
13337 a target and sets it.
13338 (Sized_relobj::setup): Take a Target object instead of
13339 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13340 (make_elf_sized_object): Find target and ask target to
13341 make an ELF object.
13342 * object.h: (Object::set_target): Remove the version that looks up
13343 a target and sets it.
13344 (Sized_relobj::setup): Take a Target object instead of
13345 an elfcpp:Ehdr as parameter.
13346 * target.cc: Include dynobj.h.
13347 (Target::do_make_elf_object_implementation): New.
13348 (Target::do_make_elf_object): New.
13349 * target.h (Target::make_elf_object): New template declaration.
13350 (Target::do_make_elf_object): New method declarations.
13351 (Target::do_make_elf_object_implementation): New template declaration.
13353 2009-08-14 Ian Lance Taylor <iant@google.com>
13355 * gold.h (FUNCTION_NAME): Define.
13356 (gold_unreachable): Use FUNCTION_NAME.
13358 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13360 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13361 symbol in the --keep-unique list is not found.
13363 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13365 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13366 been maked as --keep-unique.
13367 (Icf::unfold_section): New function.
13368 * icf.h (Icf::unfold_section): New function.
13369 * options.h (General_options::keep_unique): New option.
13370 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13371 * testsuite/Makefile.in: Regenerate.
13372 * testsuite/icf_keep_unique_test.sh: New file.
13373 * testsuite/icf_keep_unique_test.cc: New file.
13375 2009-08-12 Cary Coutant <ccoutant@google.com>
13378 * resolve.cc (Symbol_table::resolve): Check for references from
13379 dynamic objects to hidden and internal symbols.
13380 * testsuite/Makefile.am (hidden_test.sh): New test.
13381 * testsuite/Makefile.in: Regenerate.
13382 * testsuite/hidden_test.sh: New script.
13383 * testsuite/hidden_test_1.c: New test source.
13384 * testsuite/hidden_test_main.c: New test source.
13386 2009-08-11 Doug Kwan <dougkwan@google.com>
13388 * arm.cc: Update comments.
13389 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13390 segment to locate the .ARM.exidx section if present.
13392 2009-08-09 Doug Kwan <dougkwan@google.com>
13394 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13397 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13398 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13401 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13403 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13404 valid tls_segment only for non-debug-section relocations.
13405 * testsuite/Makefile.am: Add gc_tls_test.
13406 * testsuite/Makefile.in: Regenerate.
13407 * testsuite/gc_tls_test.cc: New file.
13408 * testsuite/gc_tls_test.sh: New file.
13410 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13412 * icf.cc: New file.
13414 * Makefile.am (CCFILES): Add icf.cc.
13415 (HFILES): Add icf.h
13416 * Makefile.in: Regenerate.
13417 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13418 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13419 section, symbol and addend information for the relocs.
13420 * gold.cc (queue_middle_tasks): Call identical code folding.
13421 * gold.h: Add defines for multimap.
13422 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13423 to the call of finalize_local_symbols.
13424 * main.cc (main): Create object of class Icf.
13425 * object.cc (Sized_relobj::do_layout): Allow this function to be
13426 called twice during icf.
13427 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13428 to sections marked as identical by icf.
13429 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13431 (Sized_relobj::do_section_entsize): New function.
13432 * object.h (Object::section_entsize): New function.
13433 (Object::do_section_entsize): New pure virtual function.
13434 (Relobj::finalize_local_symbols): Add new parameter.
13435 (Relobj::do_section_entsize): New function.
13436 * options.h (General_options::icf): New option.
13437 (General_options::icf_iterations): New option.
13438 (General_options::print_icf_sections): New option.
13439 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13440 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13441 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13443 * symtab.cc (Symbol_table::is_section_folded): New function.
13444 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13445 to sections marked as identical by icf.
13446 * symtab.h (Symbol_table::set_icf): New function.
13447 (Symbol_table::icf): New function.
13448 (Symbol_table::is_section_folded): New function.
13449 (Symbol_table::icf_): New data member.
13450 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13451 * testsuite/Makefile.am: Add commands to build icf_test.
13452 * testsuite/Makefile.in: Regenerate.
13453 * testsuite/icf_test.sh: New file.
13454 * testsuite/icf_test.cc: New file.
13456 2009-07-24 Chris Demetriou <cgd@google.com>
13458 * layout.cc (is_compressible_debug_section): Fix incorrect
13459 comment about compressed section names.
13461 2009-07-20 Ian Lance Taylor <ian@airs.com>
13464 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13466 2009-07-16 Ian Lance Taylor <iant@google.com>
13469 * layout.h: #include <map>.
13470 (class Kept_section): Change from struct to class. Add accessors
13471 and setters. Add section size to Comdat_group mapping. Change
13472 Comdat_group to std::map. Add is_comdat_ field. Add
13473 linkonce_size field in union.
13474 (class Layout): Update declaration of find_or_add_kept_section.
13475 Don't declare find_kept_object.
13476 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13477 parameter. Add object, shndx, is_comdat, and is_group_name
13478 parameters. Change all callers. Adjust for new Kept_section.
13479 (Layout::find_kept_object): Remove.
13480 * object.cc (Sized_relobj::include_section_group): Update use of
13481 Kept_section. Rename secnum to shndx. Only record
13482 Kept_comdat_section if sections are the same size.
13483 (Sized_relobj::include_linkonce_section): Update use of
13484 Kept_section. Only record Kept_comdat_section if sections are the
13485 same size. Set size of linkonce section.
13486 (Sized_relobj::map_to_kept_section): Update call to
13487 get_kept_comdat_section.
13488 * object.h (class Sized_relobj): Rename fields in
13489 Kept_comdat_section to drop trailing underscores; change object
13490 field to Relobj*. Change Kept_comdat_section_table to store
13491 struct rather than pointer.
13492 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13493 Add kept_object and kept_shndx parameters. Change all callers.
13494 (Sized_relobj::get_kept_comdat_section): Change return type to
13495 bool. Add kept_object and kept_shndx parameters. Change all
13497 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13498 Layout::find_or_add_kept_section.
13500 2009-07-09 Ian Lance Taylor <iant@google.com>
13502 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13503 Reserve space in the hash table.
13505 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13507 * fileread.cc (File_read::get_mtime): New method.
13508 * fileread.h (Timespec): New structure.
13509 (File_read::get_mtime): New method.
13510 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13511 Renamed from timestamp_nsec.
13512 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13514 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13516 (Incremental_inputs::report_archive): Save mtime; style fix.
13517 (Incremental_inputs::report_obejct): Save mtime; style fix.
13518 (Incremental_inputs::report_script): Save mtime; style fix.
13519 (Incremental_inputs::finalize_inputs): Style fix.
13520 (Incremental_inputs::finalize): Style fix.
13521 (Incremental_inputs::create_input_section_data): Store inputs
13523 * incremental.h (Incremental_inputs::report_script): Add mtime
13525 (Incremental_inputs::Input_info::Input_info): Intialize only one
13527 (Incremental_inputs::Input_info::archive): Move to nameless
13529 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13530 (Incremental_inputs::Input_info::script): Move to nameless union.
13531 (Incremental_inputs::mtime): New field.
13532 * script.cc (read_input_script): Pass file mtime to
13534 * script.h (Script_info::inputs): Style fix.
13536 2009-07-01 Ian Lance Taylor <ian@airs.com>
13538 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13541 2009-06-24 Ian Lance Taylor <iant@google.com>
13544 * layout.cc (Layout::choose_output_section): If we find an
13545 existing section, update the flags.
13546 (Layout::create_notes): New function, broken out of
13548 (Layout::finalize): Don't create note sections.
13549 (Layout::create_note): Don't crash if linker script discards
13551 (Layout::create_gold_note): Likewise.
13552 (Layout::create_build_id): Likewise. Don't set
13553 after_input_sections on the section.
13554 (Layout::create_executable_stack_info): Remove target parameter.
13556 * layout.h (class Layout): Declare create_notes. Update
13557 declaration of create_executable_stack_info.
13558 * gold.cc (queue_middle_tasks): Call create_notes.
13559 * output.cc (Output_section::update_flags_for_input_section): Move
13560 here from output.h. If SHF_ALLOC flag is newly set, mark address
13562 * output.h (Output_data::mark_address_invalid): New function.
13563 (class Output_section): Only declare, not define,
13564 update_flags_for_input_section. Remove set_flags.
13566 2009-06-24 Ian Lance Taylor <iant@google.com>
13568 * script-sections.cc (Output_section_definition::
13569 set_section_addresses): Rename shadowing local load_address to
13572 2009-06-24 Ian Lance Taylor <iant@google.com>
13575 * reloc.cc (relocate_sections): Skip empty relocation sections.
13577 2009-06-23 Ian Lance Taylor <iant@google.com>
13580 * layout.cc (Layout::create_note): Use choose_output_section
13581 rather than make_output_section.
13583 2009-06-23 Ian Lance Taylor <iant@google.com>
13586 * options.cc (General_options::parse_V): Set printed_version_.
13587 (General_options::General_options): Initialize printed_version_.
13588 * options.h (class General_options): Add printed_version_ field.
13589 * gold.cc (queue_initial_tasks): If there are no input files,
13590 don't give a fatal error if we printed the version information.
13591 (queue_middle_tasks): If using -r with a shared object, give a
13592 fatal error rather than an ordinary error.
13594 2009-06-23 Ian Lance Taylor <iant@google.com>
13597 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13598 (Layout::make_output_section): Set have_stabstr_section_ if we see
13599 a .stab*str section.
13600 (Layout::finalize): Call link_stabs_sections.
13601 (Layout::link_stabs_sections): New file.
13602 * layout.h (class Layout): Add have_stabstr_section_ field.
13603 Declare link_stabs_sections.
13605 2009-06-23 Doug Kwan <dougkwan@google.com>
13607 * Makefile.am (libgold_a_LIBADD): New.
13608 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13609 * Makefile.in: Regenerate.
13610 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13611 * configure: Regenerate.
13612 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13613 * fileread.cc: Include sys/state.h
13614 * gold.h: Declare memmem and strndup if found missing.
13615 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13617 2009-06-23 Ian Lance Taylor <iant@google.com>
13619 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13620 * configure: Rebuild.
13622 2009-06-23 Ian Lance Taylor <iant@google.com>
13625 * object.cc (Object::section_contents): Don't try to get a view if
13626 the section has length zero.
13627 (Object::handle_gnu_warning_section): If the section is empty, use
13628 the name of the section as the warning.
13630 2009-06-23 Ian Lance Taylor <iant@google.com>
13633 * stringpool.h (class Stringpool_template): Add optimize_ field.
13634 (Stringpool_template::set_optimize): New function.
13635 * stringpool.cc (Stringpool_template::Stringpool_template):
13636 Initialize optimize_ field.
13637 (Stringpool_template::set_string_offsets): Test local optimize
13638 fild rather than parameter.
13639 * layout.cc (Layout::Layout): Call set_optimize on the section
13642 2009-06-22 Ian Lance Taylor <iant@google.com>
13645 * yyscript.y: Parse TARGET.
13646 * script.cc (script_set_target): New function.
13647 * script-c.h (script_set_target): Declare.
13648 * options.cc (General_options::string_to_object_format): Rename
13649 from string_to_object_format in anonymous namespace. Change
13651 * options.h (class General_options): Declare
13652 string_to_object_format.
13654 2009-06-22 Ian Lance Taylor <iant@google.com>
13656 * script-sections.cc (Script_sections::create_segments): Don't put
13657 program headers in a PT_LOAD segment if -n or -N.
13659 2009-06-22 Ian Lance Taylor <iant@google.com>
13662 * options.h (class General_options): Add -z lazy and -z now. Sort
13663 -z options into alphabetical order.
13664 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13666 2009-06-21 Ian Lance Taylor <iant@google.com>
13668 * layout.cc (Layout::make_output_section): Call
13669 Target::new_output_section.
13670 (Layout::attach_allocated_section_to_segment): Put large section
13671 sections in a separate load segment with the large segment flag
13673 (Layout::segment_precedes): Sort large data segments after other
13675 (align_file_offset): New static function.
13676 (Layout::set_segment_offsets): Use align_file_offset.
13677 * output.h (class Output_section): Add is_small_section_ and
13678 is_large_section_ fields.
13679 (Output_section::is_small_section): New function.
13680 (Output_section::set_is_small_section): New function.
13681 (Output_section::is_large_section): New function.
13682 (Output_section::set_is_large_section): New function.
13683 (Output_section::is_large_data_section): New function.
13684 (class Output_segment): Add is_large_data_segment_ field.
13685 (Output_segment::is_large_data_segment): New function.
13686 (Output_segment::set_is_large_data_segment): New function.
13687 * output.cc (Output_section::Output_section): Initialize new
13689 (Output_segment::Output_segment): Likewise.
13690 (Output_segment::add_output_section): Add assertion that large
13691 data sections always go in large data segments. Force small data
13692 sections to the end of the list of data sections. Force small BSS
13693 sections to the start of the list of BSS sections. For large BSS
13694 sections to the end of the list of BSS sections.
13695 * symtab.h (class Symbol): Declare is_common_shndx.
13696 (Symbol::is_defined): Check Symbol::is_common_shndx.
13697 (Symbol::is_common): Likewise.
13698 (class Symbol_table): Define enum Commons_section_type. Update
13699 declarations. Add small_commons_ and large_commons_ fields.
13700 * symtab.cc (Symbol::is_common_shndx): New function.
13701 (Symbol_table::Symbol_table): Initialize new fields.
13702 (Symbol_table::add_from_object): Put small and large common
13703 symbols in the right list.
13704 (Symbol_table::sized_finalized_symbol): Check
13705 Symbol::is_common_shndx.
13706 (Symbol_table::sized_write_globals): Likewise.
13707 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13708 common symbol lists. Don't call do_allocate_commons_list if the
13710 (Symbol_table::do_allocate_commons_list): Remove is_tls
13711 parameter. Add comons_section_type parameter. Change all
13712 callers. Handle small and large common symbols.
13713 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13714 Symbol::is_common_shndx.
13715 * resolve.cc (symbol_to_bits): Likewise.
13716 * target.h (Target::small_common_shndx): New function.
13717 (Target::small_common_section_flags): New function.
13718 (Target::large_common_shndx): New function.
13719 (Target::large_common_section_flags): New function.
13720 (Target::new_output_section): New function.
13721 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13722 small_common_section_flags, and large_common_section_flags
13724 (Target::do_new_output_section): New virtual function.
13725 * arm.cc (Target_arm::arm_info): Initialize new fields.
13726 * i386.cc (Target_i386::i386_info): Likewise.
13727 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13729 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13730 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13731 (Target_x86_64::do_new_output_section): New function.
13732 * configure.ac: Define conditional MCMODEL_MEDIUM.
13733 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13734 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13735 (large_LDFLAGS): Define.
13736 * testsuite/large.c: New file.
13737 * testsuite/testfile.cc (Target_test::test_target_info):
13738 Initialize new fields.
13739 * configure, testsuite/Makefile.in: Rebuild.
13741 2009-06-05 Doug Kwan <dougkwan@google.com>
13743 * Makefile.am (CCFILES): Add target.cc.
13744 * Makefile.in: Regenerate.
13745 * i386.cc (class Target_i386): Define new virtual method to
13746 override do_is_local_label_name in parent.
13747 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13748 local symbols if --discard-locals or -X is given.
13749 * options.h (class General_options): Declare new options
13750 '--discard-locals' and '-X' for discarding locals.
13751 * target.h (class Target): Define new methods is_local_label_name.
13752 Declare new virtual method do_is_local_label_name.
13753 * target.cc: New file.
13754 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13755 (check_SCRIPTS): Add discard_locals_test.sh.
13756 (check_DATA): Add discard_local_tests.syms.
13757 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13758 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13759 * testsuite/Makefile.in: Regenerate.
13760 * testsuite/discard_locals_test.c: New file.
13761 * testsuite/discard_locals_test.sh: Same.
13763 2009-06-05 Doug Kwan <dougkwan@google.com>
13765 * object.cc (Sized_relobj::Sized_relobj): Initialize
13766 discarded_eh_frame_shndx_ to -1U.
13767 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13769 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13770 a discarded .eh_frame section.
13771 (Sized_relobj::do_finalize_local_symbols): Ditto.
13772 * object.h (class Sized_relobj): Declare new member
13773 discarded_eh_frame_shndx_.
13774 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13775 (local_labels_test.o, local_labels_test): New rules.
13776 * testsuite/Makefile.in: Regenerate.
13778 2009-06-04 Doug Kwan <dougkwan@google.com>
13780 * layout.cc (Layout::section_name_mapping): Add mapping for
13781 special ARM sections.
13783 2009-06-03 Doug Kwan <dougkwan@google.com>
13785 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13786 (utils::has_overflow): Same.
13788 2009-06-03 Ian Lance Taylor <iant@google.com>
13790 * layout.cc (Layout::section_name_mapping): New array, replacing
13791 Layout::linkonce_mapping.
13792 (Layout::section_name_mapping_count): New variable, replacing
13793 Layout::linkonce_mapping_count.
13794 (Layout::linkonce_output_name): Remove.
13795 (Layout::output_section_name): Rewrite.
13796 * layout.h (class Layout): Rename Linkonce_mapping to
13797 Section_name_mapping, linkonce_mapping to section_name_mapping,
13798 linkonce_mapping_count to section_name_mapping_count. Don't
13799 declare linkonce_output_name.
13801 2009-06-03 Doug Kwan <dougkwan@google.com>
13803 * gold/arm.cc (namespace utils): New.
13804 (Target_arm::reloc_is_non_pic): Define new method.
13805 (class Arm_relocate_functions): New.
13806 (Target_arm::Relocate::relocate): Handle relocation types used by
13809 2009-06-03 Ian Lance Taylor <iant@google.com>
13811 * arm.cc (Target_arm::scan::global): Use || instead of |.
13813 2009-06-02 Doug Kwan <dougkwan@google.com>
13815 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13816 issued_non_pic_error_.
13817 (class Target_arm::Scan): Declare new method check_non_pic.
13818 Define new method symbol_needs_plt_entry.
13819 Declare new data member issued_non_pic_error_.
13820 (class Target_arm::Relocate): Declare new method
13821 should_apply_static_reloc.
13822 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13823 (Target_arm::Scan::check_non_pic): Define new method.
13824 (Target_arm::Scan::local): Handle a small subset of reloc types used
13826 (Target_arm::Scan::local): Same.
13827 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13829 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13831 * incremental.cc (Incremental_inputs::report_command_line): Filter
13832 out --incremental-* options.
13834 2009-05-29 Doug Kwan <dougkwan@google.com>
13836 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13838 (class Target_arm): Update comment.
13839 (Target_arm::Target_arm): Initialize new data members GOT_,
13840 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13841 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13842 and Target_arm::rel_dyn_section.
13843 Declare new_enum Target_arm::Got_type.
13844 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13846 Update commments for member do_dynsym_value.
13847 (Target_arm::got_size, Target_arm::plt_section,
13848 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13849 new methods inside class defintion.
13850 (Target_arm::got_section): Define new method.
13851 (Target_arm::rel_dyn_section): Same.
13852 (Output_data_plt_arm): New template class.
13853 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13854 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13855 (Output_data_plt_arm::add_entry): Same.
13856 (Output_data_plt_arm::first_plt_entry): Define new
13857 static data member for PLT instruction template.
13858 (Output_data_plt_arm::plt_entry): Same.
13859 (Output_data_plt_arm::do_write): Define new method.
13860 (Target_arm::make_plt_entry): Same.
13861 (Target_arm::do_finalize_sections): Same.
13862 (Target_arm::do_dynsym_value): Same.
13864 2009-05-28 Doug Kwan <dougkwan@google.com>
13866 * Makefile.am (TARGETSOURCES): Add arm.cc.
13867 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13868 * Makefile.in: Regenerate.
13869 * arm.cc: New file.
13870 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13872 2009-05-26 Doug Kwan <dougkwan@google.com>
13874 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13875 (General_options::check_excluded_libs): Strip off directories in
13876 archive name before matching like GNU ld does.
13877 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13878 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13879 (exclude_libs_test_LDFLAGS): Add linker option
13880 -Wl,--exclude-libs,libexclude_libs_test_3
13881 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13882 an explicit archive without using -l.
13883 (alt/libexclude_libs_test_3.a): New make rule.
13884 * testsuite/Makefile.in: Regenerate.
13885 * testsuite/exclude_libs_test.c : Declare lib3_default().
13887 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13888 * exclude_libs_test_3.c: New file.
13890 2009-05-26 Nick Clifton <nickc@redhat.com>
13892 * po/id.po: New Indonesian translation.
13893 * po/gold.pot: Updated template file.
13895 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13897 * testsuite/Makefile.am: Add -ffunction-sections to compile
13898 gc_comdat_test files. Add -Wl,--gc-sections to build
13900 * testsuite/Makefile.in: Regenerate.
13901 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13903 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13905 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13906 kept comdat section was garbage collected.
13907 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13908 * testsuite/Makefile.in: Regenerate.
13909 * testsuite/gc_comdat_test.sh: New file.
13910 * testsuite/gc_comdat_test_1.cc: New file.
13911 * testsuite/gc_comdat_test_2.cc: New file.
13913 2009-05-19 Doug Kwan <dougkwan@google.com>
13915 * archive.cc (Archive::Archive): Move constructor from archive.h
13916 to here. Initialize no_export_.
13917 (Archive::get_elf_object_for_member): Set no_export flag of object.
13918 * archive.h (Archive::Archive): Move constructor body to
13920 (Archive::no_export): New method.
13921 (Archive::no_export_): New field.
13922 * object.h (Object::Object): Initialize no_export_ to false.
13923 (Object::no_export, Object::set_no_export): New methods.
13924 (Object::no_export_): New field.
13925 * options.cc (General_options::parse_exclude_libs): New method.
13926 (General_options::check_excluded_libs) Same.
13927 * options.h (exclude_libs): New option.
13928 (General_options::check_excluded_libs): New method declaration.
13929 (General_options::excluded_libs_): New field.
13930 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13931 default or protected visibility if an object has no-export flag set.
13932 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13933 (check_SCRIPTS): Add exclude_libs_test.sh.
13934 (check_DATA): Add exclude_libs_test.syms.
13935 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13936 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13937 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13938 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13939 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13940 libexclude_libs_test_2.a): New rules.
13941 * testsuite/Makefile.in: Regenerate.
13942 * testsuite/exclude_libs_test.c: New file.
13943 * testsuite/exclude_libs_test.sh: Ditto.
13944 * testsuite/exclude_libs_test_1.c: Ditto.
13945 * testsuite/exclude_libs_test_2.c: Ditto.
13947 2009-05-15 Ian Lance Taylor <iant@google.com>
13949 * configure.ac: Check for declarations for cases where libiberty.h
13950 checks HAVE_DECL_xxx.
13951 * configure, config.in: Rebuild.
13953 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13955 * gold.h (Incremental_argument_list): Remove (invalid) forward
13957 * incremental.cc (Incremental_inputs::report_achive): New method.
13958 (Incremental_inputs::report_object): New method.
13959 (Incremental_inputs::report_script): New method.
13960 (Incremental_inputs::finalize_inputs): New method.
13961 (Incremental_inputs::finalize): Call finalize_inputs().
13962 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13963 Create inputs entries.
13964 * incremental.h (Incremental_input_type): New enum.
13965 (Incremental_inputs::Incremental_input): Initialize new fields.
13966 (Incremental_inputs::report_inputs): New method.
13967 (Incremental_inputs::report_achive): New method.
13968 (Incremental_inputs::report_object): New method.
13969 (Incremental_inputs::report_script): New method.
13970 (Incremental_inputs::finalize_inputs): New method.
13971 (Incremental_inputs::Input_info): New struct.
13972 (Incremental_inputs::Input_info_map): New typedef.
13973 (Incremental_inputs::lock_): New field.
13974 (Incremental_inputs::Inputs_): New field.
13975 (Incremental_inputs::Inputs_map): New field.
13976 * main.cc (main): Call Incremental_input::report_inputs.
13977 * options.h (Input_argument_list): Typedef moved from
13979 (Input_file_group::Files): Remove, use ::Input_argument_list.
13980 (Input_file_group::Input_argument_list): Remove, use
13981 ::Input_argument_list.
13982 * plugin.cc (Plugin_manager::add_input_file): Add error in
13984 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13986 * script.cc (read_input_script): Call
13987 Incremental_input::report_script.
13988 * script.h (Script_info): New class.
13990 2009-04-27 Ian Lance Taylor <iant@google.com>
13992 * x86_64.cc (do_adjust_output_section): Set entsize to
13995 2009-04-23 Elliott Hughes <enh@google.com>
13997 * output.cc (Output_file::close): After short writes, continue
13998 writing from the correct offset in the buffer being written.
14000 2009-04-23 Chris Demetriou <cgd@google.com>
14002 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14003 * configure: Regenerate.
14004 * config.in: Regenerate.
14005 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14006 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14008 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14010 * incremental.cc (Incremental_inputs_header_data): Renamed from
14011 Incremental_input_header_data.
14012 (Incremental_inputs_header_data::data_size): New field.
14013 (Incremental_inputs_header_data::put_input_file_count): Renamed
14014 from input_file_count.
14015 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14016 from command_line_offset.
14017 (Incremental_inputs_header_data::put_reserved): Renamed from
14019 (Incremental_inputs_entry_data): Renamed from
14020 Incremental_input_entry_data.
14021 (Incremental_inputs_entry_data::data_size): New field.
14022 (Incremental_inputs::report_command_line): New method.
14023 (Incremental_inputs::finalize): New method.
14024 (Incremental_inputs::create_incremental_inputs_data): New method.
14025 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14026 * incremental.h: New file.
14027 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14028 (Layout::finalize): Create incremental inputs section in
14029 incremental builds.
14030 (Layout::create_incremental_info_sections): New method.
14031 * layout.h (Layout::incremental_inputs): New method.
14032 (Layout::create_incremental_info_sections): New method.
14033 (Layout::incremental_inputs_): New field.
14034 * main.cc (main): Notify Incremental_input of the command line.
14036 2009-04-01 Ian Lance Taylor <iant@google.com>
14037 Mikolaj Zalewski <mikolajz@google.com>
14039 * gold.h (reserve_unordered_map): Define, three versions, one for
14040 each version of Unordered_map.
14041 * layout.cc (Layout::Layout): Remove options parameter. Add
14042 number_of_input_files parameter. Don't initialize options_.
14043 Initialize number_of_input_files_ and resized_signatures_. Move
14044 sections_are_attached_.
14045 (Layout::layout_group): Reserve space for group_signatures_.
14046 (Layout::find_or_add_kept_section): Change name parameter to be a
14047 reference. Resize signatures_ map when it gets large enough.
14048 (Layout::layout_eh_frame): Use parameters->options() instead of
14050 (Layout::make_output_section): Likewise.
14051 (Layout::attach_allocated_section_to_segment): Likewise.
14052 (Layout::finalize, Layout::create_executable_stack): Likewise.
14053 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14054 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14055 * layout.h (class Layout): Update declarations. Remove options_
14056 field. Add number_of_input_files_ and resized_signatures_
14057 fields. Move sections_are_attached_ field.
14058 * main.cc (main): Pass number of input files to Layout
14059 constructor. Don't pass options.
14061 2009-03-30 Ian Lance Taylor <iant@google.com>
14063 * ffsll.c (ffsll): Correct implementation.
14065 2009-03-27 Ian Lance Taylor <iant@google.com>
14067 * ffsll.c: New file.
14068 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14069 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14070 * ftruncate.c (ftruncate): Declare before definition.
14071 * mremap.c (mremap): Likewise.
14072 * pread.c (pread): Likewise.
14073 * configure, Makefile.in, config.in: Rebuild.
14075 * mremap.c: New file.
14076 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14077 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14078 (mremap): Declare if HAVE_MREMAP is not defined.
14079 * configure, Makefile.in, config.in: Rebuild.
14081 2009-03-27 Cary Coutant <ccoutant@google.com>
14083 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14084 position independent.
14085 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14086 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14088 2009-03-24 Cary Coutant <ccoutant@google.com>
14090 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14092 (needs_dynamic_reloc): Likewise.
14094 2009-03-24 Ian Lance Taylor <iant@google.com>
14096 * yyscript.y (file_cmd): Recognize EXTERN.
14097 (extern_name_list, extern_name_list_body): New nonterminals.
14098 * script.cc (script_add_extern): Define.
14099 * script-c.h (script_add_extern): Declare.
14101 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14103 * object.cc (is_elf_object): Define.
14104 * object.h (is_elf_object): Declare.
14105 * archive.cc (Archive::get_elf_object_for_member): Call
14107 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14109 2009-03-24 Elliott Hughes <enh@google.com>
14111 * output.cc (Output_file::map_anonymous): Define.
14112 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14113 try an anonymous one. Report the size if the mmap fails.
14114 * output.h (class Output_file): Declare map_anonymous.
14116 2009-03-24 Ian Lance Taylor <iant@google.com>
14118 * target-select.cc (instantiate_target): Don't acquire the lock if
14119 the instantiated_target_ field has already been set.
14121 2009-03-23 Ian Lance Taylor <iant@google.com>
14123 * gold-threads.h (class Initialize_lock): Define.
14124 * gold-threads.cc (class Initialize_lock_once): Define.
14125 (initialize_lock_control): New static variable.
14126 (initialize_lock_pointer): New static variable.
14127 (initialize_lock_once): New static function.
14128 (Initialize_lock::Initialize_lock): Define.
14129 (Initialize_lock::initialize): Define.
14130 * target-select.h: Include "gold-threads.h".
14131 (class Target_selector): Add lock_ and initialize_lock_ fields.
14132 Don't define instantiate_target, just declare it.
14133 * target-select.cc (Target_selector::Target_selector): Initialize
14135 (Target_selector::instantiate_target): Define.
14136 * descriptors.h: Include "gold-threads.h".
14137 (class Descriptors): Add initialize_lock_ field.
14138 * descriptors.cc (Descriptors::Descriptors): Initialize new
14140 (Descriptors::open): Use initialize_lock_ field
14141 * errors.h (class Errors): Add initialize_lock_ field.
14142 * errors.cc (Errors::Errors): Initialize new field.
14143 (Errors::initialize_lock): Use initialize_lock_ field.
14144 * powerpc.cc (class Target_selector_powerpc): Remove
14145 instantiated_target_ field. In do_recognize call
14146 instantiate_target rather than do_instantiate_target. In
14147 do_instantiate_target just allocate a new target.
14148 * sparc.cc (class Target_selector_sparc): Likewise.
14150 * freebsd.h: New file.
14151 * i386.cc: Include "freebsd.h".
14152 (Target_i386): Derive from Target_freebsd rather than
14154 (Target_selector_i386): Derive from Target_selector_freebsd rather
14155 than Target_selector.
14156 * x86_64.cc: Include "freebsd.h".
14157 (Target_x86_64): Derive from Target_freebsd rather than
14159 (Target_selector_x86_64): Derive from Target_selector_freebsd
14160 rather than Target_selector.
14161 * target.h (class Target): Add adjust_elf_header and
14162 do_adjust_elf_header.
14163 * output.cc (Output_file_header:: do_sized_write): Call target
14164 adjust_elf_header routine.
14165 * configure.tgt: Set targ_osabi.
14166 * configure.ac: Define GOLD_DEFAULT_OSABI.
14167 * parameters.cc (Parameters::default_target): Pass
14168 GOLD_DEFAULT_OSABI to select_target.
14169 * target-select.h (class Target_selector): Make instantiate_target
14170 protected rather than private.
14171 * Makefile.am (HFILES): Add freebsd.h.
14172 * configure, Makefile.in, config.in: Rebuild.
14174 * merge.cc (do_add_input_section): Correct pend value. Change
14175 message about last entry not being null terminated from error to
14178 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14180 * incremental.cc: New file.
14181 * Makefile.am (CCFILES): Add incremental.cc.
14182 * Makefile.in: Rebuild.
14184 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14186 * layout.cc (Layout::output_section_name): Preserve names
14187 of '.note.' sections.
14189 2009-03-19 Ian Lance Taylor <iant@google.com>
14191 * descriptors.cc (Descriptors::open): Check that the options are
14192 valid before using them.
14194 2009-03-18 Ian Lance Taylor <iant@google.com>
14196 * script-sections.h: Include <list>.
14197 (class Script_sections): Change Sections_elements from std::vector
14198 to std::list. Typedef public Elements_iterator. Add
14199 orphan_section_placement_, data_segment_align_start_, and
14200 saw_data_segment_align_ fields. Remove data_segment_align_index_
14202 * script-sections.cc (class Orphan_section_placement): New class.
14203 (class Sections_element): Add virtual functions is_relro and
14204 orphan_section_init. Remove virtual function place_orphan_here.
14205 (class Output_section_definition): Add is_relro and
14206 orphan_section_init. Remove place_orphan_here.
14207 (class Orphan_output_section): Likewise.
14208 (Script_sections::Script_sections): Update for field changes.
14209 (Script_sections::data_segment_align): Set saw_data_segment_align_
14210 and data_segment_align_start_, not data_segment_align_index.
14211 (Script_sections::data_segment_relro_end): Check
14212 saw_data_segment_align_. Use data_segment_align_start_ rather
14213 than data_segment_align_index_.
14214 (Script_sections::place_orphan): Rewrite to use
14215 Orphan_section_placement.
14217 2009-03-17 Ian Lance Taylor <iant@google.com>
14219 * archive.cc (Archive::add_symbols): Check for a version attached
14220 to the symbol name in the archive map.
14221 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14222 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14223 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14224 (ver_test_11.a): New target.
14225 * testsuite/Makefile.in: Rebuild.
14227 * configure.ac: Check for chsize and posix_fallocate. Replace
14229 * ftruncate.c: New file, from gnulib.
14230 * output.cc (posix_fallocate): Define dummy version if not
14231 HAVE_POSIX_FALLOCATE.
14232 (Output_file::map): Call posix_fallocate rather than lseek and
14234 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14235 * configure, Makefile.in, config.in: Rebuild.
14237 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14239 * layout.h (Layout::create_note): Add section_name parameter.
14240 * layout.cc (Layout::create_note): Likewise.
14241 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14243 2009-03-17 Ian Lance Taylor <iant@google.com>
14245 * descriptors.cc: Include "options.h".
14246 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14247 (Descriptors::open): Always use O_CLOEXEC when opening a new
14248 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14249 then set FD_CLOEXEC.
14251 * sparc.cc (class Target_sparc): Add has_got_section.
14252 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14253 make sure we have a GOT section.
14255 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14256 (Target_sparc::Scan::local): Likewise.
14257 (Target_sparc::Scan::global): Likewise.
14258 (Target_sparc::Relocate::relocate): Likewise.
14259 (Target_sparc::Relocate::relocate_tls): Likewise.
14261 * symtab.cc (Symbol_table::define_default_version): New function,
14262 broken out of add_from_object.
14263 (Symbol_table::add_from_object): Call define_default_version.
14264 (Symbol_table::define_special_symbol): Add resolve_oldsym
14265 parameter. Change all callers. If the version for a symbol comes
14266 from a version script, resolve it with the symbol with the same
14267 name with no version. Also add the symbol without a version if
14269 (do_define_in_output_data): If resolving with oldsym, don't delete
14271 (do_define_in_output_segment): Likewise.
14272 (do_define_as_constant): Likewise.
14273 * symtab.h (class Symbol_table): Update declarations.
14275 2009-03-13 Ian Lance Taylor <iant@google.com>
14277 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14278 (Read_symbols::requeue): New function.
14279 (Read_symbols::do_read_symbols): If make_elf_object fails because
14280 the target type is not configured, and the file was searched for,
14281 issue a warning and retry with the next directory.
14282 (Add_symbols::run): If the file has an incompatible format, and
14283 it was searched for, requeue the Read_symbols task. On error,
14284 release the object.
14285 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14286 dirindex parameter to constructor. Change all callers. Declare
14287 incompatible_warning and requeue.
14288 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14289 input_argument_ and input_group_ fields. Add them to
14290 constructor. Change all callers.
14291 (class Read_script): Add dirindex_ field. Add it to constructor.
14292 Change all callers.
14293 * archive.cc (Archive::setup): Remove input_objects parameter.
14294 Change all callers.
14295 (Archive::get_file_and_offset): Likewise.
14296 (Archive::read_all_symbols): Likewise.
14297 (Archive::read_symbols): Likewise.
14298 (Archive::get_elf_object_for_member): Remove input_objects
14299 parameter. Add punconfigured parameter. Change all callers.
14300 (Archive::add_symbols): Change return type to bool. Check return
14301 value of include_member.
14302 (Archive::include_all_members): Likewise.
14303 (Archive::include_member): Change return type to bool. Return
14304 false if first included object has incompatible target. Set
14305 included_member_ field.
14306 (Add_archive_symbols::run): If add_symbols returns false, requeue
14308 * archive.h (class Archive): Add included_member_ field.
14309 Initialize it in constructor. Add input_file and searched_for
14310 methods. Update declarations.
14311 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14312 input_argument_ fields. Add them to constructor. Change all
14314 * script.cc: Include "target-select.h".
14315 (class Parser_closure): Add skip_on_incompatible_target_ and
14316 found_incompatible_target_ fields. Add
14317 skip_on_incompatible_target parameter to constructor. Change all
14318 callers. Add methods skip_on_incompatible_target,
14319 clear_skip_on_incompatible_target, found_incompatible_target, and
14320 set_found_incompatible_target.
14321 (read_input_script): Add dirindex parameter. Change all callers.
14322 If parser finds an incompatible target, requeue Read_symbols
14324 (script_set_symbol): Clear skip_on_incompatible_target in
14326 (script_add_assertion, script_parse_option): Likewise.
14327 (script_start_sections, script_add_phdr): Likewise.
14328 (script_check_output_format): New function.
14329 * script.h (read_input_script): Update declaration.
14330 * script-c.h (script_check_output_format): Declare.
14331 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14332 (ignore_cmd): Remove OUTPUT_FORMAT.
14333 * fileread.cc (Input_file::Input_file): Add explicit this.
14334 (Input_file::will_search_for): New function.
14335 (Input_file::open): Add pindex parameter. Change all callers.
14336 * fileread.h (class Input_file): Add input_file_argument method.
14337 Declare will_search_for. Update declarations.
14338 * object.cc (make_elf_object): Add punconfigured parameter.
14339 Change all callers.
14340 * object.h (class Object): Make input_file public. Add
14341 searched_for method.
14342 (make_elf_object): Update declaration.
14343 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14345 * dirsearch.h (class Dirsearch): Update declaration.
14346 * options.h (class General_options): Add --warn-search-mismatch.
14347 * parameters.cc (Parameters::is_compatible_target): New function.
14348 * parameters.h (class Parameters): Declare is_compatible_target.
14349 * workqueue.cc (Workqueue::add_blocker): New function.
14350 * workqueue.h (class Workqueue): Declare add_blocker.
14352 * fileread.cc (Input_file::open): Remove options parameter.
14353 Change all callers.
14354 (Input_file::open_binary): Likewise.
14355 * script.cc (read_input_script): Likewise.
14356 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14357 options parameter from constructor. Change all callers.
14358 (class Read_script): Likewise.
14359 * fileread.h (class Input_file): Update declarations.
14360 * script.h (read_input_script): Update declaration.
14362 2009-03-10 Nick Clifton <nickc@redhat.com>
14364 * po/es.po: New Spanish translation.
14366 2009-03-06 Cary Coutant <ccoutant@google.com>
14368 * options.cc (parse_short_option): Keep dash_z from registering itself.
14370 2009-03-03 Ian Lance Taylor <iant@google.com>
14373 * target-reloc.h (relocate_section): Pass output_section to
14375 * i386.cc (Target_i386::should_apply_static_reloc): Add
14376 output_section parameter. Change all callers.
14377 (Target_i386::Relocate::relocate): Add output_section parameter.
14378 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14379 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14380 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14381 * testsuite/two_file_shared.sh: New script.
14382 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14383 (check_DATA): Add two_file_shared.dbg.
14384 (two_file_shared.dbg): New target.
14385 * testsuite/Makefile.in: Rebuild.
14387 2009-03-01 Ian Lance Taylor <iant@google.com>
14389 * configure.ac: Check for byteswap.h.
14390 * configure: Rebuild.
14391 * config.in: Rebuild.
14393 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14395 * layout.cc (Layout::find_or_add_kept_section): New function.
14396 (Layout::add_comdat): Removed.
14397 * layout.h (struct Kept_section): Move out of class Layout.
14398 Remove trailing underscores from field names. Add group_sections
14399 field. Rename group_ field to is_group. Change all uses.
14400 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14401 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14402 comdat_groups_ field.
14403 (Sized_relobj::include_section_group): Use
14404 find_or_add_kept_section and Kept_section::group_sections.
14405 (Sized_relobj::include_linkonce_section): Likewise.
14406 * object.cc (class Sized_relobj): Don't define Comdat_group or
14407 Comdat_group_table. Remove find_comdat_group and
14408 add_comdat_group. Remove comdat_groups_ field.
14409 * plugin.cc (include_comdat_group): Use
14410 Layout::find_or_add_kept_section.
14412 2009-02-28 Ian Lance Taylor <iant@google.com>
14414 * README: --gc-sections and map files are now supported. Document
14415 some build requirements.
14418 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14419 relocatable link set the value of the section symbol to zero.
14420 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14421 relocatable link don't include the section address in the local
14424 2009-02-27 Ian Lance Taylor <iant@google.com>
14427 * options.h (class Search_directory): Add is_system_directory.
14428 (class General_options): Declare is_in_system_directory.
14429 * options.cc (get_relative_sysroot): Make static.
14430 (get_default_sysroot): Make static.
14431 (General_optoins::is_in_system_directory): New function.
14432 * fileread.cc (Input_file::is_in_system_directory): New function.
14433 * fileread.h (class Input_file): Declare is_in_system_directory.
14434 * object.h (class Object): Add is_in_system_directory.
14435 (class Input_objects): Remove system_library_directory_ field.
14436 * object.cc (Input_objects::add_object): Don't set
14437 system_library_directory_.
14438 (input_objects::found_in_system_library_directory): Remove.
14439 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14440 parameter. Change all callers.
14441 (Symbol_table::sized_write_globals): Likewise.
14442 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14443 Call Object::is_in_system_directory.
14444 * symtab.h (class Symbol_table): Update declarations.
14447 * descriptors.h (Open_descriptor): Add is_on_stack field.
14448 * descriptors.cc (Descriptors::open): If the descriptor is on the
14449 top of the stack, remove it. Initialize is_on_stack field.
14450 (Descriptors::release): Only add pod to stack if it is not on the
14452 (Descriptors::close_some_descriptor): Clear stack_next and
14453 is_on_stack fields.
14456 * output.cc (Output_section::find_starting_output_address): Rename
14457 from starting_output_address; add PADDR parameter; change return
14459 * output.h (class Output_section): Declare
14460 find_starting_output_address instead of starting_output_address.
14461 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14462 section symbol for which we can't find a merge section.
14465 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14466 hidden or internal, force the symbol to be local.
14467 * resolve.cc (Symbol::override_visibility): Define.
14468 (Symbol::override_base): Use override_visibility.
14469 (Symbol_table::resolve): Likewise.
14470 (Symbol::override_base_with_special): Likewise.
14471 (Symbol_table::override_with_special): If the visibility is hidden
14472 or internal, force the symbol to be local.
14473 * symtab.h (class Symbol): Add set_visibility and
14474 override_visibility.
14475 * testsuite/ver_test_1.sh: New file.
14476 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14477 (check_DATA): Add ver_test_1.syms.
14478 (ver_test_1.syms): New target.
14479 * testsuite/Makefile.in: Rebuild.
14481 2009-02-25 Cary Coutant <ccoutant@google.com>
14483 * layout.cc (Layout::choose_output_section): Don't rename sections
14484 when using a linker script that has a SECTIONS clause.
14485 * Makefile.in: Regenerate.
14487 * testsuite/Makefile.am (script_test_5.sh): New test case.
14488 * testsuite/Makefile.in: Regenerate.
14489 * testsuite/script_test_5.cc: New file.
14490 * testsuite/script_test_5.sh: New file.
14491 * testsuite/script_test_5.t: New file.
14493 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14495 * archive.cc (Archive::include_member): Update calls to add_symbols.
14496 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14497 the Layout argument.
14498 * dynobj.h (do_add_symbols): Add the Layout argument.
14499 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14501 * object.h (Object::add_symbols): Add the Layout argument.
14502 (Object::do_add_symbols): Add the Layout argument.
14503 (Sized_relobj::do_add_symbols): Add the Layout argument.
14504 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14505 Unify the two versions.
14506 (Add_plugin_symbols): Remove.
14507 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14508 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14509 (Add_plugin_symbols): Remove.
14510 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14511 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14512 (Add_symbols::run): Make it work with Pulginobj.
14514 2009-02-06 Ian Lance Taylor <iant@google.com>
14516 * object.cc (Sized_relobj::do_layout): Make info message start
14517 with lower case letter.
14519 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14521 * binary.cc: Fix file comment.
14523 * options.h (enum Incremental_disposition): Define.
14524 (class General_options): Add new options: --incremental,
14525 --incremental_changed, --incremental_unchanged,
14526 --incremental_unknown. Add incremental_disposition_ and
14527 implicit_incremental_ fields.
14528 (General_options::incremental_disposition): New function.
14529 (class Position_dependent_options): Add incremental_disposition
14531 (Position_dependent_options::copy_from_options): Set incremental
14533 * options.cc (General_options::parse_incremental_changed): New
14535 (General_options::parse_incremental_unchanged): New function.
14536 (General_options::parse_incremental_unknown): New function.
14537 (General_options::General_options): Initialize new fields
14538 incremental_disposition_ and implicit_incremental_.
14539 (General_options::finalize): Check for uasge of --incremental-*
14540 without --incremental.
14542 2009-02-06 Chris Demetriou <cgd@google.com>
14544 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14545 pointer and to report location as the file name associated with
14547 (gold_undefined_symbol_at_location): New function to replace the
14548 old gold_undefined_symbol functionality.
14549 * target-reloc.h (relocate_section): Update to use
14550 gold_undefined_symbol_at_location.
14551 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14552 Call gold_undefined_symbol function rather than gold_error.
14553 * errors.h (Errors::undefined_symbol): Take location as a
14554 string, rather than calculating it from a relocation.
14555 * errors.cc (Errors::fatal): Print "fatal error:" before the
14557 (Errors::error, Errors::error_at_location): Print "error: "
14558 before the formatted message.
14559 (Errors::undefined_symbol): Take location as a string, rather
14560 than calculating it from a relocation.
14561 (gold_undefined_symbol_at_location): New function akin to
14562 old gold_undefined_symbol, calculates location from relocation.
14563 (gold_undefined_symbol): Change to take only a Symbol pointer
14564 and to report location as the file name associated with the symbol.
14565 * testsuite/debug_msg.sh: Update for changed error messages.
14566 * testsuite/undef_symbol.sh: Likewise.
14568 2009-02-04 Duncan Sands <baldrick@free.fr>
14571 * reduced_debug_output.h
14572 (Output_reduced_debug_abbrev_section::failed): Use format for
14574 (Output_reduced_debug_info_section::faild): Likewise.
14576 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14578 * script.cc (Lazy_demangler): New class.
14579 (Version_script_info::get_symbol_version_helper): Demangle a
14582 2009-01-29 Cary Coutant <ccoutant@google.com>
14584 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14586 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14588 2009-01-28 Ian Lance Taylor <iant@google.com>
14590 * version.cc (version_string): Bump to 1.9.
14592 * gold.h: Include <cstring> and <stdint.h>.
14593 * version.cc: Include <cstdio>.
14594 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14596 * reduced_debug_output.cc (insert_into_vector): Rename from
14597 Insert_into_vector; change all callers. Use Swap_unaligned to
14598 avoid aliasing issue; remove union since it is unnecessary.
14600 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14602 * Makefile.am (CCFILES): Add gc.cc.
14603 (HFILES): Add gc.h.
14604 * Makefile.in: Regenerate.
14605 * gold.cc (Gc_runner): New class.
14606 (queue_initial_tasks): Call garbage collection related tasks
14607 when corresponding options are invoked.
14608 (queue_middle_gc_tasks): New function.
14609 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14610 processed early before laying out sections during garbage collection.
14611 * gold.h (queue_middle_gc_tasks): New function.
14612 (is_prefix_of): Move from "layout.cc".
14613 * i386.cc (Target_i386::gc_process_relocs): New function.
14614 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14615 * main.cc (main): Create object of class "Garbage_collection".
14616 * object.cc (Relobj::copy_symbols_data): New function.
14617 (Relobj::is_section_name_included): New function.
14618 (Sized_relobj::do_layout): Allow this function to be called twice
14619 during garbage collection and defer layout of section during the
14621 * object.h (Relobj::get_symbols_data): New function.
14622 (Relobj::is_section_name_included): New function.
14623 (Relobj::copy_symbols_data): New function.
14624 (Relobj::set_symbols_data): New function.
14625 (Relobj::get_relocs_data): New function.
14626 (Relobj::set_relocs_data): New function.
14627 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14628 (Relobj::gc_process_relocs): New function.
14629 (Relobj::do_gc_process_relocs): New pure virtual function.
14630 (Relobj::sd_): New data member.
14631 (Sized_relobj::is_output_section_offset_invalid): New function.
14632 (Sized_relobj::do_gc_process_relocs): New function.
14633 * options.h (General_options::gc_sections): Modify to not be a no-op.
14634 (General_options::print_gc_sections): New option.
14635 * plugin.cc (Plugin_finish::run): Remove function call to
14636 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14637 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14638 * reloc.cc (Read_relocs::run): Add task to process relocs and
14639 determine unreferenced sections when doing garbage collection.
14640 (Gc_process_relocs): New class.
14641 (Sized_relobj::do_gc_process_relocs): New function.
14642 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14643 sections that are garbage collected.
14644 * reloc.h (Gc_process_relocs): New class.
14645 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14646 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14647 symbols whose corresponding sections are garbage collected.
14648 (Symbol_table::Symbol_table): Add new parameter for the garbage
14650 (Symbol_table::gc_mark_undef_symbols): New function.
14651 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14652 (Symbol_table::gc_mark_dyn_syms): New function.
14653 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14655 (Symbol_table::add_from_object): Likewise.
14656 (Symbol_table::add_from_relobj): When building shared objects, do not
14657 treat externally visible symbols as garbage.
14658 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14659 table information for static and relocatable links.
14660 * symtab.h (Symbol_table::set_gc): New function.
14661 (Symbol_table::gc): New function.
14662 (Symbol_table::gc_mark_undef_symbols): New function.
14663 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14664 (Symbol_table::gc_mark_dyn_syms): New function.
14665 (Symbol_table::gc_): New data member.
14666 * target.h (Sized_target::gc_process_relocs): New pure virtual
14668 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14669 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14671 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14673 * options.h (General_options::gc_sections): Define as a no-op for now.
14674 (General_options::no_keep_memory): Ditto.
14675 (General_options::Bshareable): Define.
14676 * options.cc (General_options::finalize): Honor -Bshareable.
14678 2009-01-20 Andreas Schwab <schwab@suse.de>
14680 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14681 read the value in the contents, since we don't use it. Use the
14682 template endianness when writing.
14683 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14685 2009-01-19 Andreas Schwab <schwab@suse.de>
14687 * configure.tgt (powerpc64-*): Fix targ_obj.
14689 2009-01-15 Ian Lance Taylor <iant@google.com>
14691 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14692 local symbols when stripping all symbols.
14694 2009-01-14 Cary Coutant <ccoutant@google.com>
14696 * output.cc (Output_reloc): Add explicit instantiations.
14698 2009-01-14 Cary Coutant <ccoutant@google.com>
14700 * archive.cc (Archive::get_elf_object_for_member): Remove call
14701 to File_read::claim_for_plugin.
14702 * descriptors.cc (Descriptors::open): Remove reference to
14704 (Descriptors::claim_for_plugin): Remove.
14705 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14706 (Descriptors::is_claimed): Remove.
14707 (claim_descriptor_for_plugin): Remove.
14708 * fileread.cc (File_read::claim_for_plugin): Remove.
14709 * fileread.h (File_read::claim_for_plugin): Remove.
14710 (File_read::descriptor): Reopen descriptor if necessary.
14711 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14712 (Plugin_manager::all_symbols_read): Add task parameter. Change
14714 (Plugin_manager::get_input_file): New function.
14715 (Plugin_manager::release_input_file): New function.
14716 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14717 corresponding data member.
14718 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14719 and pass to base constructor. Change all callers.
14720 (get_input_file, release_input_file): New functions.
14721 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14722 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14723 (Plugin_manager::all_symbols_read): Add task parameter.
14724 (Plugin_manager::get_input_file): New function.
14725 (Plugin_manager::release_input_file): New function.
14726 (Plugin_manager::task_): New data member.
14727 (Pluginobj::Pluginobj): Add filesize parameter.
14728 (Pluginobj::filename): New function.
14729 (Pluginobj::descriptor): New function.
14730 (Pluginobj::filesize): New function.
14731 (Pluginobj::filesize_): New data member.
14732 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14733 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14734 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14736 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14737 with archive libraries.
14738 * testsuite/Makefile.in: Regenerate.
14739 * testsuite/plugin_test.c (struct sym_info): New type.
14740 (get_input_file, release_input_file): New static variables.
14741 (onload): Capture new transfer vector entries.
14742 (claim_file_hook): Stop reading at end of file according to filesize.
14743 Factor out parsing of readelf output into separate function.
14744 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14745 APIs and get the source file name from the symbol table. Convert
14746 source file name to corresponding object file name. Print info
14747 message when adding new input files.
14748 (parse_readelf_line): New function.
14749 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14750 * testsuite/plugin_test_2.sh: Likewise.
14751 * testsuite/plugin_test_3.sh: Likewise.
14752 * testsuite/plugin_test_4.sh: New test case.
14754 2009-01-07 Ian Lance Taylor <iant@google.com>
14756 * version.cc (version_string): Bump to 1.8.
14758 2008-12-23 Cary Coutant <ccoutant@google.com>
14760 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14761 * plugin.cc (Plugin_manager::finish): Rename as
14762 layout_deferred_objects. Move cleanup to separate function.
14763 (Plugin_manager::cleanup): New function.
14764 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14766 * plugin.h (Plugin_manager::finish): Rename as
14767 layout_deferred_objects.
14768 (Plugin_manager::cleanup): New function.
14769 (Plugin_manager::cleanup_done): New field.
14771 2008-12-23 Cary Coutant <ccoutant@google.com>
14773 * plugin.cc (is_visible_from_outside): New function.
14774 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14775 so we don't return "IR only" status for exported symbols or -r links.
14777 * testsuite/Makefile.am (plugin_test_3): New test case.
14778 * testsuite/Makefile.in: Regenerate.
14779 * testsuite/plugin_test_3.sh: New file.
14781 2008-12-22 Cary Coutant <ccoutant@google.com>
14783 * object.cc (Sized_relobj::layout_section): New function.
14784 (Sized_relobj::do_layout): Defer layout of input sections until after
14785 plugin has provided replacement files.
14786 (Sized_relobj::do_layout_deferred_sections): New function.
14787 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14788 (Relobj::layout_deferred_sections): New function.
14789 (Relobj::do_layout_deferred_sections): New function.
14790 (Sized_relobj::do_layout_deferred_sections): New function.
14791 (Sized_relobj::layout_section): New function.
14792 (Sized_relobj::Deferred_layout): New structure.
14793 (Sized_relobj::deferred_layout_): New field.
14794 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14795 Change all callers. Layout deferred sections.
14796 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14798 (Plugin_hook::run): Move code from do_plugin_hook inline.
14799 (Plugin_hook::do_plugin_hook): Remove.
14800 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14801 (Plugin_manager::finish): Renamed, was cleanup.
14802 (Plugin_manager::should_defer_layout): New function.
14803 (Plugin_manager::add_deferred_layout_object): New function.
14804 (Plugin_manager::Deferred_layout_list): New type.
14805 (Plugin_manager::deferred_layout_objects_): New field.
14806 (Plugin_hook::do_plugin_hook): Remove.
14808 2008-12-17 Ian Lance Taylor <iant@google.com>
14810 * options.h (class General_options): Add --no case for
14813 2008-12-16 Cary Coutant <ccoutant@google.com>
14815 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14817 (Plugin_manager::claim_file): Create plugin object even if
14818 plugin did not call the add_symbols callback.
14819 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14820 asking for more symbols than were added.
14821 * testsuite/Makefile.am (plugin_test_1): Add test case with
14823 (empty.syms): New target.
14824 * testsuite/Makefile.in: Regenerate.
14825 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14826 message. Don't call add_symbols if no globals.
14827 (all_symbols_read_hook): Don't provide replacement for empty
14830 2008-12-12 Ian Lance Taylor <iant@google.com>
14832 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14833 r_type == 0 for a local symbol with r_sym == 0.
14834 (scan_relocatable_relocs): Pass r_sym to
14835 local_non_section_strategy.
14836 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14839 * configure.ac: Update test for TLS descriptors: they are
14840 supported as of glibc 2.9.
14841 * configure: Rebuild.
14843 2008-12-11 Ian Lance Taylor <iant@google.com>
14846 * target-reloc.h (Default_scan_relocatable_relocs): For each
14847 function, map r_type == 0 to RELOC_DISCARD.
14849 2008-12-10 Cary Coutant <ccoutant@google.com>
14851 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14852 object to override a kept COMDAT group from a plugin object.
14854 2008-12-09 Ian Lance Taylor <iant@google.com>
14857 * yyscript.y (file_cmd): Handle INPUT.
14859 * testsuite/initpri1.c: Change all declarations to be full
14860 prototypes by adding void, to avoid compiler warnings.
14862 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14864 * options.cc (General_options::parse_plugin_opt): New.
14865 (General_options::add_plugin): The argument now is just the filename.
14866 (General_options::add_plugin_option): New.
14867 * options.h (plugin_opt): New.
14868 (add_plugin): Change argument name.
14869 (add_plugin_option): New.
14870 * plugin.cc (Plugin::load): Don't parse the plugin option.
14871 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14872 (Plugin::add_option): New.
14873 (Plugin::args_): Change type.
14874 (Plugin::filename_): New.
14875 (Plugin_manager::add_plugin_option): New.
14876 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14877 * testsuite/Makefile.in: Regenerate.
14879 2008-12-05 Cary Coutant <ccoutant@google.com>
14881 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14882 Handle --strip-lto-sections option.
14883 * options.h (strip_lto_sections): New option.
14885 2008-12-01 Cary Coutant <ccoutant@google.com>
14887 * plugin.cc (ld_plugin_message): Change format parameter to const.
14888 Fix mismatch between new[] and delete.
14890 2008-11-14 Cary Coutant <ccoutant@google.com>
14892 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14895 2008-11-05 Craig Silverstein <csilvers@google.com>
14897 * options.cc (General_options::parse_dynamic_list): New function.
14898 * options.h (General_options): New flags dynamic_list,
14899 dynamic_list_data, dynamic_list_cpp_new, and
14900 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14901 (General_options::in_dynamic_list): New function.
14902 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14903 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14904 (Lex::can_continue_name): Likewise.
14906 (read_script_file): New parameter script_options.
14907 (read_dynamic_list): New function.
14908 (Script_options::define_dynamic_list): New function.
14909 (dynamic_list_keyword_parsecodes): New variable.
14910 (dynamic_list_keywords): New variable.
14911 * script.h (Script_options::define_dynamic_list): New function
14913 (read_dynamic_list): New function prototype.
14914 * symtab.cc (strprefix): New macro.
14915 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14916 dynamic_list_data, dynamic_list_cpp_new, and
14917 dynamic_list_cpp_typeinfo.
14918 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14919 (dynamic_list_expr): New rule.
14920 (dynamic_list_nodes): Likewise.
14921 (dynamic_list_node): Likewise.
14922 * testsuite/Makefile.am (dynamic_list): New test.
14923 * testsuite/Makefile.in: Regenerated.
14924 * testsuite/dynamic_list.t: New file.
14925 * testsuite/dynamic_list.sh: New file.
14927 2008-11-05 Craig Silverstein <csilvers@google.com>
14929 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14930 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14931 (t11_last): Likewise.
14932 * testsuite/ver_test_6.c (main): Likewise.
14934 2008-10-07 Cary Coutant <ccoutant@google.com>
14936 * options.c (General_options::finalize): Add check for -static and
14938 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14941 2008-10-02 Cary Coutant <ccoutant@google.com>
14943 * plugin.cc (make_sized_plugin_object): Fix conditional
14944 compilation to work when not all targets are enabled.
14946 2008-09-29 Cary Coutant <ccoutant@google.com>
14948 * archive.cc (Archive::get_file_and_offset): Use filename instead
14949 of name to get library path.
14950 (Archive::include_member): Unlock external member of a thin archive.
14952 * testsuite/Makefile.am (TEST_AR): New variable.
14953 (thin_archive_test_1): New test.
14954 (thin_archive_test_2): New test.
14955 * testsuite/Makefile.in: Regenerate.
14956 * testsuite/thin_archive_main.cc: New file.
14957 * testsuite/thin_archive_test_1.cc: New file.
14958 * testsuite/thin_archive_test_2.cc: New file.
14959 * testsuite/thin_archive_test_3.cc: New file.
14960 * testsuite/thin_archive_test_4.cc: New file.
14962 2008-09-29 Cary Coutant <ccoutant@google.com>
14964 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14965 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14967 (Sized_relobj::do_finalize_local_symbols): Likewise.
14968 (Sized_relobj::map_to_kept_section): Likewise.
14969 * object.h (Sized_relobj::invalid_address): New constant.
14970 (Sized_relobj::do_output_section_offset): Check for invalid_address
14972 * output.cc (Output_reloc::local_section_offset): Use constant
14973 invalid_address instead of -1U.
14974 (Output_reloc::get_address): Likewise.
14975 (Output_section::output_address): Change -1U to -1ULL.
14976 * output.h (Output_reloc::invalid_address): New constant.
14977 * reloc.cc (Sized_relobj::write_sections): Use constant
14978 invalid_address instead of -1U.
14979 (Sized_relobj::relocate_sections): Likewise.
14980 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14981 values for merge sections.
14982 * target-reloc.h (relocate_for_relocatable): Use constant
14983 invalid_address instead of -1U.
14985 2008-09-19 Cary Coutant <ccoutant@google.com>
14987 Add plugin functionality for link-time optimization (LTO).
14988 * configure.ac (plugins): Add --enable-plugins option.
14989 * configure: Regenerate.
14990 * config.in: Regenerate.
14991 * Makefile.am (LIBDL): New variable.
14992 (CCFILES): Add plugin.cc.
14993 (HFILES): Add plugin.h.
14994 (ldadd_var): Add LIBDL.
14995 * Makefile.in: Regenerate.
14997 * archive.cc: Include "plugin.h".
14998 (Archive::setup): Don't preread archive symbols when using a plugin.
14999 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15000 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15002 (Archive::include_member): Add symbols from plugin objects.
15003 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15004 * descriptors.cc (Descriptors::open): Check for file descriptors
15005 abandoned by plugins.
15006 (Descriptors::claim_for_plugin): New function.
15007 * descriptors.h (Descriptors::claim_for_plugin): New function.
15008 (Open_descriptor::is_claimed): New field.
15009 (claim_descriptor_for_plugin): New function.
15010 * fileread.cc (File_read::claim_for_plugin): New function.
15011 * fileread.h (File_read::claim_for_plugin): New function.
15012 (File_read::descriptor): New function.
15013 * gold.cc: Include "plugin.h".
15014 (queue_initial_tasks): Add task to call plugin hooks for generating
15016 * main.cc: Include "plugin.h".
15017 (main): Load plugin libraries.
15018 * object.h (Pluginobj): Declare.
15019 (Object::pluginobj): New function.
15020 (Object::do_pluginobj): New function.
15021 (Object::set_target): New function.
15022 * options.cc: Include "plugin.h".
15023 (General_options::parse_plugin): New function.
15024 (General_options::General_options): Initialize plugins_ field.
15025 (General_options::add_plugin): New function.
15026 * options.h (Plugin_manager): Declare.
15027 (General_options): Add --plugin option.
15028 (General_options::has_plugins): New function.
15029 (General_options::plugins): New function.
15030 (General_options::add_plugin): New function.
15031 (General_options::plugins_): New field.
15032 * plugin.cc: New file.
15033 * plugin.h: New file.
15034 * readsyms.cc: Include "plugin.h".
15035 (Read_symbols::do_read_symbols): Check for archive before checking
15036 for ELF file. Call plugin hooks to claim files.
15037 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15038 from a real object file; force override when processing replacement
15040 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15041 (Symbol::init_base_object): Likewise.
15042 (Symbol::init_base_output_data): Likewise.
15043 (Symbol::init_base_output_segment): Likewise.
15044 (Symbol::init_base_constant): Likewise.
15045 (Symbol::init_base_undefined): Likewise.
15046 (Symbol::output_section): Assert that object is not a plugin.
15047 (Symbol_table::add_from_pluginobj): New function.
15048 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15050 (Symbol_table::sized_write_globals): Likewise.
15051 (Symbol_table::add_from_pluginobj): Instantiate template.
15052 * symtab.h (Sized_pluginobj): Declare.
15053 (Symbol::in_real_elf): New function.
15054 (Symbol::set_in_real_elf): New function.
15055 (Symbol::in_real_elf_): New field.
15056 (Symbol_table::add_from_pluginobj): New function.
15058 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15059 (LIBDL): New variable.
15060 (LDADD): Add LIBDL.
15061 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15062 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15063 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15064 (MOSTLYCLEANFILES): Likewise.
15065 * testsuite/Makefile.in: Regenerate.
15066 * testsuite/plugin_test.c: New file.
15067 * testsuite/plugin_test_1.sh: New file.
15068 * testsuite/plugin_test_2.sh: New file.
15070 2008-09-16 Ian Lance Taylor <iant@google.com>
15072 * target-reloc.h (relocate_section): Check whether a symbol is
15073 defined by the ABI before reporting an undefined symbol error.
15074 * target.h (Target::is_defined_by_abi): Make parameter const.
15075 (Target::do_is_defined_by_abi): Likewise.
15076 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15077 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15078 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15079 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15080 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15081 * testsuite/Makefile.in: Rebuild.
15083 * fileread.cc (make_view): Add casts to avoid warning.
15085 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15087 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15088 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15090 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15092 * options.h (General_options::output_is_executable): New.
15093 (General_options::output_is_pie): New.
15094 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15095 for shared libraries.
15096 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15098 2008-09-11 Chris Demetriou <cgd@google.com>
15100 * options.h (origin): New -z option.
15101 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15102 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15105 2008-09-05 Cary Coutant <ccoutant@google.com>
15107 * fileread.cc (File_read::make_view): Add check for attempt to map
15108 beyond end of file.
15110 2008-09-05 Cary Coutant <ccoutant@google.com>
15112 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15113 explicit instantiations.
15115 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15118 * options.cc (General_options::finalize): Allow undefined symbols
15119 in shlibs if linking -shared.
15122 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15123 symbols as not needing a dynsym entry.
15125 2008-08-20 Craig Silverstein <csilvers@google.com>
15127 * fileread.cc (File_read::open): Do not lock the file unless it
15128 was successfully opened.
15130 2008-08-14 Cary Coutant <ccoutant@google.com>
15132 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15133 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15134 * testsuite/tls_test.cc (struct int128): 128-bit struct
15135 for testing TLS relocs with non-zero addend.
15136 (v12): New TLS variable.
15138 (t_last): Add check for v12.
15139 * testsuite/tls_test.h (t12): New function.
15140 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15142 2008-08-13 Ian Lance Taylor <iant@google.com>
15144 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15145 set tls_segment_ or relro_segment_.
15146 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15148 * output.h (Output_section::clear_is_relro): New function.
15149 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15150 sections specially even when output_data_ is empty.
15151 (Output_segment::maximum_alignment): When first section is relro,
15152 only force alignment for PT_LOAD segments.
15153 * script.cc (script_data_segment_align): New function.
15154 (script_data_segment_relro_end): New function.
15155 * script-c.h (script_data_segment_align): Declare.
15156 (script_data_segment_relro_end): Declare.
15157 * script-sections.h (class Script_sections): Declare
15158 data_segment_align and data_segment_relro_end. Add fields
15159 segment_align_index_ and saw_relro_end_.
15160 * script-sections.cc (class Sections_element): Add set_is_relro
15161 virtual function. Add new bool* parameter to place_orphan_here.
15162 Add get_output_section virtual function.
15163 (class Output_section_definition): Add set_is_relro. Add new
15164 bool* parameter to place_orphan_here. Add get_output_section.
15165 Add is_relro_ field.
15166 (Output_section_definition::Output_section_definition): Initialize
15167 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15168 and is_relro_ fields.
15169 (Output_section_definition::place_orphan_here): Add is_relro
15171 (Output_section_definition::set_section_addresses): Set relro for
15173 (Output_section_definition::alternate_constraint): Likewise.
15174 (class Orphan_output_section): Add new bool* parameter to
15175 place_orphan_here. Add get_output_section.
15176 (Orphan_output_section::place_orphan_here): Add is_relro
15178 (Script_sections::Script_sections): Initialize
15179 data_segment_align_index_ and saw_relro_end_.
15180 (Script_sections::data_segment_align): New function.
15181 (Script_sections::data_segment_relro_end): New function.
15182 (Script_sections::place_orphan): Set or clear is_relro.
15183 (Script_sections::set_section_addresses): Force alignment of first
15185 * yyscript.y (exp): Call script_data_segment_align and
15186 script_data_segment_relro_end.
15187 * testsuite/relro_script_test.t: New file.
15188 * testsuite/relro_test.cc (using_script): Declare.
15189 (t1, t2): Test using_script.
15190 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15191 (relro_script_test_SOURCES): Define.
15192 (relro_script_test_DEPENDENCIES): Define.
15193 (relro_script_test_LDFLAGS): Define.
15194 (relro_script_test_LDADD): Define.
15195 (relro_script_test.so): New target.
15196 * testsuite/Makefile.in: Rebuild.
15198 2008-08-06 Cary Coutant <ccoutant@google.com>
15200 * archive.cc (Archive::total_archives, Archive::total_members)
15201 (Archive::total_members_loaded): New variables.
15202 (Archive::setup): Add parameter. Add option to preread
15204 (Archive::read_armap): Add counter.
15205 (Archive::get_file_and_offset): New function.
15206 (Archive::get_elf_object_for_member): New function.
15207 (Archive::read_all_symbols): New function.
15208 (Archive::read_symbols): New function.
15209 (Archive::add_symbols): Add counters.
15210 (Archive::include_all_members): Use armap to find members if it's
15212 (Archive::include_member): Skip reading symbols if already read.
15213 Factored code into Archive::get_file_and_offset and
15214 Archive::get_elf_object_for_member. Changed call to
15215 Mapfile::report_include_archive_member.
15216 (Archive::print_stats): New function.
15217 * archive.h: Declare Object and Read_symbols_data classes.
15218 (Archive::Archive): Add initializers for new members.
15219 (Archive::setup): Add parameter.
15220 (Archive::print_stats): New function.
15221 (Archive::total_archives, Archive::total_members)
15222 (Archive::total_members_loaded): New variables.
15223 (Archive::get_file_and_offset): New function.
15224 (Archive::get_elf_object_for_member): New function.
15225 (Archive::read_all_symbols): New function.
15226 (Archive::read_symbols): New function.
15227 (Archive::Archive_member): New class.
15228 (Archive::members_): New member.
15229 (Archive::num_members_): New member.
15230 * main.cc: Include archive.h.
15231 (main): Call Archive::print_stats.
15232 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15233 archive parameter; member_name is now the fully-decorated name.
15234 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15235 * options.h: (General_options): Add --preread-archive-symbols option.
15236 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15239 2008-08-04 Ian Lance Taylor <iant@google.com>
15241 * symtab.h (Symbol::use_plt_offset): New function.
15242 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15243 * powerpc.cc (Relocate::relocate): Likewise.
15244 * sparc.cc (Relocate::relocate): Likewise.
15245 * x86_64.cc (Relocate::relocate): Likewise.
15246 * testsuite/weak_plt.sh: New test.
15247 * testsuite/weak_plt_main.cc: New test.
15248 * testsuite/weak_plt_shared.cc: New test.
15249 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15250 (check_PROGRAMS): Add weak_plt.
15251 (check_DATA): Add weak_plt_shared.so.
15252 (weak_plt_main_pic.o, weak_plt): New targets.
15253 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15254 * testsuite/Makefile.in: Rebuild.
15256 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15258 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15259 * testsuite/Makefile.in: Rebuild.
15261 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15263 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15264 * Makefile.in: Regenerate.
15265 * po/POTFILES.in: Regenerate.
15267 2008-07-29 Ian Lance Taylor <iant@google.com>
15269 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15270 symbols before other symbols.
15271 * testsuite/script_test_2.cc (test_addr): Declare.
15272 (test_addr_alias): Declare.
15273 (main): Check that test_addr and test_addr_alias have the right
15275 * testsuite/script_test_2.t: Define test_addr_alias and
15278 2008-07-24 Ian Lance Taylor <iant@google.com>
15281 * descriptors.cc: New file.
15282 * descriptors.h: New file.
15283 * gold-threads.h (class Hold_optional_lock): New class.
15284 * fileread.cc: Include "descriptors.h".
15285 (File_read::~File_read): Release descriptor rather than closing
15287 (File_read::open) [file]: Call open_descriptor rather than open.
15288 Set is_descriptor_opened_.
15289 (File_read::open) [memory]: Assert that descriptor is not open.
15290 (File_read::reopen_descriptor): New function.
15291 (File_read::release): Release descriptor.
15292 (File_read::do_read): Make non-const. Reopen descriptor.
15293 (File_read::read): Make non-const.
15294 (File_read::make_view): Reopen descriptor.
15295 (File_read::do_readv): Likewise.
15296 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15297 Update declarations.
15298 * layout.cc: Include "descriptors.h".
15299 (Layout::create_build_id): Use open_descriptor rather than open.
15300 * output.cc: Include "descriptors.h".
15301 (Output_file::open): Use open_descriptor rather than open.
15302 * archive.cc (Archive::const_iterator): Change Archive to be
15304 (Archive::begin, Archive::end): Make non-const.
15305 (Archive::count_members): Likewise.
15306 * archive.h (class Archive): Update declarations.
15307 * object.h (Object::read): Make non-const.
15308 * Makefile.am (CCFILES): Add descriptors.cc.
15309 (HFILES): Add descriptors.h.
15310 * Makefile.in: Rebuild.
15313 * gold.h: Always include <clocale>. Add Solaris workarounds
15314 following code in binutils/sysdep.h.
15317 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15318 this->eh_frame_hdr_ is NULL before using it.
15320 * dynobj.cc (Versions::Versions): Update comment.
15322 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15323 the base version name.
15325 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15326 array size plus one.
15327 (Stringpool_template::set_string_offsets): Subtract one from key
15328 before using it as an array index.
15329 (Stringpool_template::get_offset_with_length): Likewise.
15330 (Stringpool_template::write_to_buffer): Likewise.
15331 * stringpool.h (Stringpool_template::get_offset_from_key):
15334 2008-07-23 Ian Lance Taylor <iant@google.com>
15337 * object.h (Merged_symbol_value::value): Do our best to handle a
15341 * script.cc (Version_script_info::get_versions): Don't add empty
15342 version tag to return value.
15343 (Version_script_info::get_symbol_version_helper): Change return
15344 type to bool. Add pversion parameter. Change all callers.
15345 (script_register_vers_node): Don't require a non-NULL tag.
15346 * script.h (class Version_script_info): Update declarations.
15347 (Version_script_info::get_symbol_version): Change return type to
15348 bool. Add version parameter. Change all callers.
15349 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15350 handling. Handle an empty version from a version script.
15351 (Symbol_table::define_special_symbol): Likewise.
15352 * testsuite/ver_test_10.script: New file.
15353 * testsuite/ver_test_10.sh: New file.
15354 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15355 (check_DATA): Add ver_test_10.syms.
15356 (ver_test_10.syms, ver_test_10.so): New target.
15357 * testsuite/Makefile.in: Rebuild.
15359 2008-07-23 Simon Baldwin <simonb@google.com>
15361 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15362 to zero for undefined symbols from dynamic libraries.
15364 2008-07-23 Ian Lance Taylor <iant@google.com>
15366 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15367 Change all callers.
15368 * symtab.h (class Symbol_table): Update declaration.
15369 * testsuite/ver_test_9.cc: New file.
15370 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15371 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15372 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15373 (ver_test_9.so, ver_test_9.o): New targets.
15374 * testsuite/Makefile.in: Rebuild.
15376 2008-07-22 Ian Lance Taylor <iant@google.com>
15378 * options.h (class General_options): Define --check-sections.
15379 * layout.cc (Layout::set_segment_offsets): Handle
15382 * options.h (class General_options): Define -n/--nmagic and
15384 * options.cc (General_options::finalize): For -n/--nmagic or
15385 -N/--omagic, set -static.
15386 * layout.cc (Layout::attach_allocated_section_to_segment): If
15387 -N/--omagic, don't put read-only and read-write sections in
15388 different segments.
15389 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15390 finding a read-only segment.
15391 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15392 don't set the minimum segment alignment to the common page size,
15393 and don't set the file offset to the address modulo the page size.
15394 * script-sections.cc (Script_sections::create_segments): If
15395 -n/--omagic, don't put read-only and read-write sections in
15396 different segments.
15398 * cref.cc: New file.
15399 * cref.h: New file.
15400 * options.h (class General_options): Add --print-symbol-counts.
15401 * main.cc (main): Issue defined symbol report if requested.
15402 * archive.cc (Archive::interpret_header): Make into a const member
15404 (Archive::add_symbols): Call Input_objects::archive_start and
15406 (Archive::const_iterator): Define new class.
15407 (Archive::begin, Archive::end): New functions.
15408 (Archive::include_all_members): Rewrite to use iterator.
15409 (Archive::count_members): New function.
15410 * archive.h (class Archive): Update declarations.
15411 (Archive::filename): New function.
15412 * object.cc: Include "cref.h".
15413 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15414 (Sized_relobj::do_get_global_symbol_counts): New function.
15415 (Input_objects::add_object): Add object to cross-referencer.
15416 (Input_objects::archive_start): New function.
15417 (Input_objects::archive_stop): New function.
15418 (Input_objects::print_symbol_counts): New function.
15419 * object.h: Declare Cref and Archive.
15420 (Object::get_global_symbol_counts): New function.
15421 (Object::do_get_global_symbol_counts): New pure virtual function.
15422 (class Sized_relobj): Add defined_count_ field. Update
15424 (class Input_objects): Add cref_ field. Update constructor.
15425 Update declarations.
15426 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15428 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15430 (Sized_dynobj::do_get_global_symbol_counts): New function.
15431 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15432 defined_count_. Update declarations. Define Symbols typedef.
15433 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15434 parameter. Change all callers.
15435 (Symbol_table::add_from_dynobj): Add sympointers and defined
15436 parameters. Change all callers.
15437 * symtab.h (class Symbol_table): Update declarations.
15438 * Makefile.am (CCFILES): Add cref.cc.
15439 (HFILES): Add cref.h.
15440 * Makefile.in: Rebuild.
15442 2008-07-22 Simon Baldwin <simonb@google.com>
15444 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15445 to zero when writing undefined symbols.
15447 2008-07-22 Ian Lance Taylor <iant@google.com>
15449 * output.cc (Output_section::add_input_section): Don't try to
15450 merge empty merge sections.
15452 2008-07-21 Craig Silverstein <csilvers@google.com>
15454 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15455 Include symbol version in error message.
15457 2008-07-20 Chris Demetriou <cgd@google.com>
15459 * configure.ac (gold_cv_c_random_seed): New configured variable.
15460 (RANDOM_SEED_CFLAGS): New substituted variable.
15461 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15462 * configure: Rebuild.
15463 * Makefile.in: Likewise.
15464 * testsuite/Makefile.in: Likewise.
15466 2008-07-18 Ian Lance Taylor <iant@google.com>
15468 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15469 where we see NAME/NULL and NAME/VERSION as separate symbols.
15470 * testsuite/ver_test_main.cc (main): Call t4.
15471 (t4, t4_2a): Define.
15472 * testsuite/ver_test_2.cc (t4_2): Define.
15473 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15474 * testsuite/ver_test_4.cc (t4_2a): Define.
15475 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15476 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15478 2008-07-17 Ian Lance Taylor <iant@google.com>
15480 * dynobj.cc (Versions::add_def): If we give an error about a
15481 missing version, go ahead and create the version anyhow.
15483 2008-07-10 Ian Lance Taylor <iant@google.com>
15485 Handle output sections with more than 0x7fffffff bytes.
15486 * object.h (class Relobj): Change map_to_output_ to
15487 output_sections_, and just keep a section pointer. Change all
15488 uses. Move comdat group support to Sized_relobj.
15489 (Relobj::is_section_specially_mapped): Remove.
15490 (Relobj::output_section): Remove poff parameter. Change all
15492 (Relobj::output_section_offset): New function.
15493 (Relobj::set_section_offset): Rewrite.
15494 (Relobj::map_to_output): Remove.
15495 (Relobj::output_sections): New function.
15496 (Relobj::do_output_section_offset): New pure virtual function.
15497 (Relobj::do_set_section_offset): Likewise.
15498 (class Sized_relobj): Add section_offsets_ field. Add comdat
15499 group support from Relobj. Update declarations.
15500 (Sized_relobj::get_output_section_offset): New function.
15501 (Sized_relobj::do_output_section_offset): New function.
15502 (Sized_relobj::do_set_section_offset): New function.
15503 * object.cc (Relobj::output_section_address): Remove.
15504 (Sized_relobj::Sized_relobj): Initialize new fields.
15505 (Sized_relobj::include_section_group): Cast find_kept_object to
15507 (Sized_relobj::include_linkonce_section): Likewise.
15508 (Sized_relobj::do_layout): Use separate arrays for output section
15510 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15512 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15513 output_sections and section_offsets.
15514 (Sized_relobj::write_local_symbols): Likewise.
15515 (map_to_kept_section): Compute output address directly.
15516 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15517 output_sections and section_offsets.
15518 (Sized_relobj::write_sections): Likewise.
15519 (Sized_relobj::relocate_sections): Likewise.
15520 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15521 * output.h (class Output_reloc): Update declarations. Change
15522 u2_.relobj to Sized_relobj*.
15523 (class Output_data_reloc): Change add functions to use
15525 * output.cc (Output_reloc::Output_reloc): Change relobj to
15527 (Output_reloc::local_section_offset): Change return type to
15528 Elf_Addr. Use get_output_section_offset.
15529 (Output_reloc::get_address): Likewise.
15530 (Output_section::is_input_address_mapped): Don't call
15531 is_section_specially_mapped.
15532 (Output_section::output_offset): Likewise.
15533 (Output_section::output_address): Likewise.
15534 (Output_section::starting_output_address): Likewise.
15535 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15536 parameter to Sized_relobj*.
15537 (Copy_relocs::need_copy_reloc): Likewise.
15538 (Copy_relocs::save): Likewise.
15539 * copy-relocs.h (class Copy_relocs): Update declarations.
15540 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15541 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15542 * target-reloc.h (relocate_for_relocatable): Change
15543 offset_in_output_section type to Elf_Addr. Change code that uses
15545 * layout.cc (Layout::layout): Always set *off.
15546 * mapfile.cc (Mapfile::print_input_section): Use
15547 output_section_offset.
15548 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15550 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15551 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15552 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15554 2008-07-03 Ian Lance Taylor <iant@google.com>
15556 * layout.cc (Layout::include_section): Do not discard unrecognized
15557 SHT_STRTAB sections.
15559 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15561 * script.cc (Lex::can_continue_name): Make '?' allowable in
15562 version-script names.
15563 * testsuite/version_script.map: Change glob pattern to use '?'
15565 2008-06-30 Manish Singh <yosh@gimp.org>
15568 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15571 2008-06-30 Ian Lance Taylor <iant@google.com>
15575 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15576 versions]: Don't try to read the value in the contents, since we
15577 don't use it. Use the template endianness when writing.
15579 2008-06-25 Cary Coutant <ccoutant@google.com>
15581 * fileread.cc (File_read::make_view): Assert on zero-length view.
15582 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15583 symbol table when there are no symbols to read.
15585 2008-06-23 Craig Silverstein <csilvers@google.com>
15587 * version.cc (version_string): Bump to 1.7
15589 2008-06-18 Craig Silverstein <csilvers@google.com>
15591 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15592 constant 0xFFFF to type Valtype.
15593 (Powerpc_relocate_functions::rel16_ha): Likewise.
15595 2008-06-17 Ian Lance Taylor <iant@google.com>
15597 * output.h (Output_section::Input_section): Initialize p2align_ to
15598 zero for Output_section_data constructors.
15599 (Output_section::Input_section::addralign): If not an input
15600 section, return the alignment of the Output_section_data.
15601 * testsuite/copy_test.cc: New file.
15602 * testsuite/copy_test_1.cc: New file.
15603 * testsuite/copy_test_2.cc: New file.
15604 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15605 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15606 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15607 (copy_test_1_pic.o, copy_test_1.so): New targets.
15608 (copy_test_2_pic.o, copy_test_2.so): New targets.
15609 * testsuite/Makefile.in: Rebuild.
15611 * script-sections.cc (Script_sections::place_orphan): Initialize
15612 local variable exact.
15614 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15616 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15618 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15619 David S. Miller <davem@davemloft.net>
15621 * powerpc.cc: New file.
15622 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15623 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15624 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15625 * Makefile.in: Rebuild.
15627 2008-06-09 Ian Lance Taylor <iant@google.com>
15629 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15631 (throwing, orig_terminate): New static variables.
15632 (terminate_handler): New static function.
15633 (t2): Set terminate handler.
15635 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15638 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15641 2008-05-30 Cary Coutant <ccoutant@google.com>
15643 * archive.cc (Archive::include_all_members) Correct to step
15644 over symbol table and extended name table in thin archives.
15646 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15649 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15652 2008-05-28 Caleb Howe <cshowe@google.com>
15654 * reduced_debug_output.cc: New file.
15655 * reduced_debug_output.h: New file.
15656 * options.h (class General_options): Add --strip-debug-non-line.
15657 * options.cc (General_options::finalize): Add strip_debug_non_line
15658 to the strip heirarchy.
15659 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15661 * layout.cc: Include "reduced_debug_output.h".
15662 (Layout::Layout): Initialize new fields.
15663 (line_only_debug_sections): New static array.
15664 (is_lines_only_debug_sections): New static inline function.
15665 (Layout::include_section): Handle --strip-debug-non-line.
15666 (Layout::make_output_section): If --strip-debug-non-line, build
15667 new output sections for .debug_abbrev and .debug_info.
15668 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15669 gold. Warn about possible overflow.
15670 (read_signed_LEB_128): Likewise.
15671 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15672 (read_signed_LEB_128): Declare.
15673 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15674 (HFILES): Add reduced_debug_output.h.
15675 * Makefile.in: Rebuild.
15677 2008-05-21 Ian Lance Taylor <iant@google.com>
15679 * mapfile.cc: New file.
15680 * mapfile.h: New file.
15681 * options.h (class General_options): Add -M/--print-map and -Map.
15682 * options.cc (General_options::finalize): Make -M equivalent to
15684 * main.cc: Include <cstdio> and "mapfile.h".
15685 (main): Open mapfile if requested.
15686 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15687 constructor. Change caller.
15688 (queue_initial_tasks): Add mapfile parameter. Change caller.
15689 (queue_middle_tasks): Likewise.
15690 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15692 * archive.cc: Include "mapfile.h".
15693 (Archive::add_symbols): Add mapfile parameter. Change all
15694 callers. Pass mapfile, symbol, and reason to include_member.
15695 (Archive::include_all_members): Add mapfile parameter. Change all
15697 (Archive::include_member): Add mapfile, sym, and why parameters.
15698 Change all callers. Report inclusion to map file.
15699 * archive.h: Include "fileread.h".
15700 (class Archive): Update declarations.
15701 (Archive::file): New const method.
15702 (class Add_archive_symbols): Add mapfile_ field. Update
15703 constructor. Change all callers.
15704 * readsyms.h (class Read_symbols): Likewise.
15705 (class Finish_group): Likewise.
15706 (class Read_script): Likewise.
15707 * common.cc: Include "mapfile.h".
15708 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15710 (Symbol_table::do_allocate_commons): Likewise.
15711 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15712 symbol allocation to mapfile.
15713 * common.h (class Allocate_commons_task): Add mapfile_ field.
15714 Update constructor. Change all callers.
15715 * symtab.h (class Symbol_table): Update declarations.
15716 * layout.cc: Include "mapfile.h".
15717 (Layout_task_runner::run): Print information to mapfile.
15718 (Layout::create_gold_note): Change Output_data_fixed_space to
15719 Output_data_zero_fill.
15720 (Layout::create_build_id): Likewise.
15721 (Layout::print_to_mapfile): New function.
15722 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15723 constructor. Change caller.
15724 (class Layout): Declare print_to_mapfile.
15725 * output.cc (Output_section::Input_section::print_to_mapfile): New
15727 (Output_section::add_input_section): If producing a map, always
15728 add to input_sections_ list.
15729 (Output_section::do_print_to_mapfile): New function.
15730 (Output_segment::print_sections_to_mapfile): New function.
15731 (Output_segment::print_section_list_to_mapfile): New function.
15732 * output.h: Include "mapfile.h".
15733 (Output_data::print_to_mapfile): New function.
15734 (Output_data::do_print_to_mapfile): New virtual function.
15735 (Output_segment_headers::do_print_to_mapfile): New function.
15736 (Output_file_header::do_print_to_mapfile): New function.
15737 (Output_data_const::do_print_to_mapfile): New function.
15738 (class Output_data_const_buffer): Add map_name_ field. Update
15739 constructor. Change all callers. Add do_print_to_mapfile
15741 (class Output_data_fixed_space): Likewise.
15742 (class Output_data_space): Likewise.
15743 (class Output_data_zero_fill): New class.
15744 (Output_data_strtab::do_print_to_mapfile): New function.
15745 (Output_data_reloc_base::do_print_to_mapfile): New function.
15746 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15747 (Output_data_group::do_print_to_mapfile): New function.
15748 (Output_data_got::do_print_to_mapfile): New function.
15749 (Output_data_dynamic::do_print_to_mapfile): New function.
15750 (Output_symtab_xindex::do_print_to_mapfile): New function.
15751 (class Output_section): Declare do_print_to_mapflie. Declare
15752 print_to_mapfile in Input_section.
15753 (class Output_segment): Declare new functions.
15754 * object.h (Sized_relobj::symbol_count): New function.
15755 * script-sections.cc
15756 (Output_section_element_dot_assignment::set_section_addresses):
15757 Change Output_data_fixed_space to Output_data_zero_fill.
15758 (Output_data_expression::do_print_to_mapfile): New function.
15759 * script.cc (read_input_script): Add mapfile parameter. Change
15761 * script.h (read_input_script): Update declaration.
15762 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15763 (Eh_frame::do_print_to_mapfile): New function.
15764 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15765 (Output_merge_string::do_print_to_mapfile): New function.
15766 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15768 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15770 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15772 * Makefile.am (CCFILES): Add mapfile.cc.
15773 (HFILES): Add mapfile.h.
15774 * Makefile.in: Rebuild.
15776 2008-05-19 Ian Lance Taylor <iant@google.com>
15778 * options.h (class General_options): Add -z relro.
15779 * layout.cc (Layout::Layout): Initialize relro_segment_.
15780 (Layout::add_output_section_data): Return the output section.
15781 (Layout::make_output_section): Rcognize relro sections and mark
15782 them appropriately.
15783 (Layout::attach_allocated_section_to_segment): Put relro sections
15784 in a PT_GNU_RELRO segment.
15785 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15787 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15789 (Layout::linkonce_mapping): Map d.rel.ro.local to
15790 .data.rel.ro.local.
15791 (Layout::output_section_name): Us .data.rel.ro.local for any
15792 section which begins with that.
15793 * layout.h (class Layout): Update add_output_section_data
15794 declaration. Add relro_segment_ field.
15795 * output.cc (Output_section::Output_section): Initialize is_relro_
15796 and is_relro_local_ fields.
15797 (Output_segment::add_output_section): Group relro sections.
15798 (Output_segment::is_first_section_relro): New function.
15799 (Output_segment::maximum_alignment): If there is a relro section,
15800 align the segment to the common page size.
15801 (Output_segment::set_section_addresses): Track whether we are
15802 looking at relro sections. If the last section is a relro
15803 section, align to the common page size.
15804 (Output_segment::set_section_list_addresses): Add in_relro
15805 parameter. Change all callers. Align to the page size when
15806 moving from relro to non-relro section.
15807 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15809 * output.h (class Output_section): Add is_relro_ and
15810 is_relro_local_ fields.
15811 (Output_section::is_relro): New function.
15812 (Output_section::set_is_relro): New function.
15813 (Output_section::is_relro_local): New function.
15814 (Output_section::set_is_relro_local): New function.
15815 (class Output_segment): Update declarations.
15816 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15817 * sparc.cc (Target_sparc::got_section): Likewise.
15818 * x86_64.cc (Target_x86_64::got_section): Likewise.
15819 * testsuite/relro_test_main.cc: New file.
15820 * testsuite/relro_test.cc: New file.
15821 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15822 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15823 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15824 (relro_test.so, relro_test_pic.o): New targets.
15825 * testsuite/Makefile.in: Rebuild.
15827 2008-05-16 Ian Lance Taylor <iant@google.com>
15829 * output.cc (Output_segment::add_output_section): Remove front
15831 * output.h (class Output_segment): Remove
15832 add_initial_output_section and overloaded add_output_section.
15833 Update declaration of remaining add_output_section.
15834 * layout.cc (Layout::create_interp): Call add_output_section
15835 rather than add_initial_output_section.
15836 (Layout::finish_dynamic_section): Likewise.
15838 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15839 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15840 know the dynamic type.
15841 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15842 field. Initialize it in constructor.
15843 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15844 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15845 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15848 * output.cc (Output_reloc::get_address): Change return type to
15850 * output.h (class Output_reloc): Update get_address declaration.
15851 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15852 for section addresses.
15854 2008-05-09 Ian Lance Taylor <iant@google.com>
15857 * gold.cc (gold_nomem): Use return value of write.
15859 2008-05-08 Ian Lance Taylor <iant@google.com>
15861 * symtab.c (Symbol::init_base_output_data): Add version
15862 parameter. Change all callers.
15863 (Symbol::init_base_output_segment): Likewise.
15864 (Symbol::init_base_constant): Likewise.
15865 (Symbol::init_base_undefined): Likewise.
15866 (Sized_symbol::init_output_data): Likewise.
15867 (Sized_symbol::init_output_segment): Likewise.
15868 (Sized_symbol::init_constant): Likewise.
15869 (Sized_symbol::init_undefined): Likewise.
15870 (Symbol_table::do_define_in_output_data): If the new symbol has a
15871 version, mark it as the default.
15872 (Symbol_table::do_define_in_output_segment): Likewise.
15873 (Symbol_table::do_define_as_constant): Likewise.
15874 * symtab.h (class Symbol): Update declarations.
15875 (class Sized_symbol): Likewise.
15876 * resolve.cc (Symbol::override_version): New function.
15877 (Symbol::override_base): Call override_version.
15878 (Symbol::override_base_with_special): Likewise.
15879 * testsuite/ver_script_8.script: New file.
15880 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15881 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15882 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15883 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15885 2008-05-06 Ian Lance Taylor <iant@google.com>
15888 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15890 (class General_options): Remove existing --undefined, and add
15891 --no-undefined instead. Add new --undefined as synonym for -u.
15892 * archive.cc (Archive::add_symbols): Check whether symbol was
15894 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15895 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15896 all uses. Add IS_UNDEFINED. Update declarations to split
15897 different versions of init_base. Declare init_base_undefined.
15898 (Symbol::is_defined): Handle IS_UNDEFINED.
15899 (Symbol::is_undefined): Likewise.
15900 (Symbol::is_weak_undefined): Call is_undefined.
15901 (Symbol::is_absolute): Handle IS_CONSTANT.
15902 (class Sized_symbol): Update declarations to split different
15903 versions of init. Declare init_undefined.
15904 (class Symbol_table): Declare new functions.
15905 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15906 Change all callers.
15907 (Symbol::init_base_output_data): Likewise.
15908 (Symbol::init_base_output_segment): Likewise.
15909 (Symbol::init_base_constant): Likewise.
15910 (Symbol::init_base_undefined): New function.
15911 (Sized_symbol::init_object): Rename from init. Change all
15913 (Sized_symbol::init_output_data): Likewise.
15914 (Sized_symbol::init_output_segment): Likewise.
15915 (Sized_symbol::init_constant): Likewise.
15916 (Sized_symbol::init_undefined): New function.
15917 (Symbol_table::add_undefined_symbols_from_command_line): New
15919 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15921 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15922 (Symbol::output_section): Likewise.
15923 (Symbol::set_output_section): Likewise.
15924 (Symbol_table::sized_finalize_symbol): Likewise.
15925 (Symbol_table::sized_write_globals): Likewise.
15926 * resolve.cc (Symbol_table::should_override): Likewise.
15927 (Symbol::override_base_with_special): Likewise.
15929 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15930 symbol, change it to have default visibility.
15931 * testsuite/protected_1.cc: New file.
15932 * testsuite/protected_2.cc: New file.
15933 * testsuite/protected_3.cc: New file.
15934 * testsuite/protected_main_1.cc: New file.
15935 * testsuite/protected_main_2.cc: New file.
15936 * testsuite/protected_main_3.cc: New file.
15937 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15938 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15939 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15940 (protected_1.so): New target.
15941 (protected_1_pic.o, protected_2_pic.o): New targets.
15942 (protected_3_pic.o): New target.
15943 (check_PROGRAMS): Add protected_2.
15944 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15945 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15946 * testsuite/Makefile.in: Rebuild.
15948 * options.h (DEFINE_var): Add set_user_set_##varname__.
15949 (DEFINE_bool_alias): New macro.
15950 (class General_options): Define -Bstatic using DEFINE_bool_alias
15951 rather than DEFINE_special. Add --undefined as an alias for -z
15953 * options.cc (General_options::parse_Bstatic): Remove.
15955 * options.h (class General_options): Add --fatal-warnings.
15956 * main.cc (main): Implement --fatal-warnings.
15957 * errors.h (Errors::warning_count): New function.
15959 * options.h (class General_options): Add -Bsymbolic-functions.
15960 * symtab.h (Symbol::is_preemptible): Check for
15961 -Bsymbolic-functions.
15963 2008-05-05 Ian Lance Taylor <iant@google.com>
15965 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15966 as noVARNAME rather than no-VARNAME.
15967 (class General_options): Add option -z combreloc.
15968 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15970 (Output_reloc::sort_before) [SHT_REL]: New function.
15971 (Output_reloc::sort_before) [SHT_RELA]: New function.
15972 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15973 Sort_relocs_comparison.
15974 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15975 parameter. Change all callers.
15976 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15977 sort_relocs parameter. Change all callers.
15978 * output.cc (Output_reloc::get_address): New function, broken out
15980 (Output_reloc::write_rel): Call it.
15981 (Output_reloc::compare): New function.
15982 (Output_data_reloc_base::do_write): Optionally sort relocs.
15984 * configure.ac: If targ_extra_obj is set, link it in.
15985 * configure.tgt: Initialize all variables.
15986 (x86_64*): Set targ_extra_obj and targ_extra_size.
15987 * configure: Rebuild.
15989 * object.cc (Sized_relobj::include_section_group): Adjust section
15990 indexes read from group data. Build vector to pass to
15992 * layout.cc (Layout::layout_group): Add flags and shndxes
15993 parameters. Remove contents parameter. Change caller. Update
15994 explicit instantiations.
15995 * layout.h (class Layout): Update layout_group declaration.
15996 * output.cc (Output_data_group::Output_data_group): Add flags and
15997 input_shndxes parameters. Remove contents parameter. Change
15999 (Output_data_group::do_write): Change input_sections_ to
16001 * output.h (class Output_data_group): Update constructor
16002 declaration. Rename input_sections_ to input_shndxes_.
16003 * testsuite/many_sections_test.cc: Add template.
16005 2008-04-30 Cary Coutant <ccoutant@google.com>
16007 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16009 * layout.cc (Layout::include_section): Refactored check for debug
16011 (Layout::add_comdat): Add new parameters. Change type
16012 of signature parameter. Add object and shndx to signatures table.
16013 (Layout::find_kept_object): New function.
16014 * layout.h: Include <cstring>.
16015 (Layout::is_debug_info_section): New function.
16016 (Layout::add_comdat): Add new parameters.
16017 (Layout::find_kept_object): New function.
16018 (Layout::Kept_section): New struct.
16019 (Layout::Signatures): Change type of map range.
16020 * object.cc (Relobj::output_section_address): New function.
16021 (Sized_relobj::include_section_group): Add new parameters. Change
16022 calls to Layout::add_comdat. Change to build table of kept comdat
16023 groups and table mapping discarded sections to kept sections.
16024 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16025 (Sized_relobj::do_layout): Change calls to include_section_group and
16026 include_linkonce_section.
16027 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16028 value to zero when section is discarded.
16029 (Sized_relobj::map_to_kept_section): New function.
16030 * object.h (Relobj::output_section_address): New function.
16031 (Relobj::Comdat_group): New type.
16032 (Relobj::find_comdat_group): New function.
16033 (Relobj::Comdat_group_table): New type.
16034 (Relobj::Kept_comdat_section): New type.
16035 (Relobj::Kept_comdat_section_table): New type.
16036 (Relobj::add_comdat_group): New function.
16037 (Relobj::set_kept_comdat_section): New function.
16038 (Relobj::get_kept_comdat_section): New function.
16039 (Relobj::comdat_groups_): New field.
16040 (Relobj::kept_comdat_sections_): New field.
16041 (Symbol_value::input_value): Update comment.
16042 (Sized_relobj::map_to_kept_section) New function.
16043 (Sized_relobj::include_linkonce_section): Add new parameter.
16044 * target-reloc.h (Comdat_behavior): New type.
16045 (get_comdat_behavior): New function.
16046 (relocate_section): Add code to map a discarded section to the
16047 corresponding kept section when applying a relocation.
16049 2008-04-30 Craig Silverstein <csilvers@google.com>
16051 * dwarf_reader.cc (next_generation_count): New static var.
16052 (Addr2line_cache_entry): New struct.
16053 (addr2line_cache): New static var.
16054 (Dwarf_line_info::one_addr2line): Added caching.
16055 (Dwarf_line_info::clear_addr2line_cache): New function.
16056 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16057 cache-size parameter.
16058 (Dwarf_line_info::one_addr2line_cache): New function.
16059 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16060 new cache-size argument to one_addr2line(), and clear cache.
16062 2008-04-28 Cary Coutant <ccoutant@google.com>
16064 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16065 R_386_PC8 relocations.
16067 2008-04-23 Ian Lance Taylor <iant@google.com>
16069 * object.cc (Sized_relobj::include_section_group): Check for
16070 invalid section group.
16072 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16075 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16076 than read for file header.
16077 * archive.cc (Archive::include_member): Likewise.
16079 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16081 * aclocal.m4: Regenerate.
16082 * configure: Regenerate.
16084 2008-04-19 Ian Lance Taylor <iant@google.com>
16086 * version.cc (version_string): Bump to 1.6.
16088 * testsuite/Makefile.am (many_sections_r_test): New target.
16089 (many_sections_r_test_SOURCES): Remove.
16090 (many_sections_r_test_DEPENDENCIES): Remove.
16091 (many_sections_r_test_LDFLAGS): Remove.
16092 (many_sections_r_test_LDADD): Remove.
16094 * object.cc (Sized_relobj::do_add_symbols): Always pass
16095 local_symbol_count_ to add_from_relobj.
16097 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16098 every thousand variables.
16099 * testsuite/Makefile.in: Rebuild.
16101 * object.cc (Xindex::initialize_symtab_xindex): New function.
16102 (Xindex::read_symtab_xindex): New function.
16103 (Xindex::sym_xindex_to_shndx): New function.
16104 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16106 (Sized_relobj::do_initialize_xindex): New function.
16107 (Sized_relobj::do_read_symbols): Adjust section links.
16108 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16109 parameter. Change all callers.
16110 (Sized_relobj::include_section_group): Adjust section links and
16111 symbol section indexes.
16112 (Sized_relobj::do_layout): Adjust section links.
16113 (Sized_relobj::do_count_local_symbols): Adjust section links and
16114 symbol section indexes.
16115 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16116 ordinary and special symbols.
16117 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16118 dynsym_xindex parameters. Change all callers. Adjust section
16119 links. Use SHN_XINDEX when needed.
16120 (Sized_relobj::get_symbol_location_info): Adjust section links.
16121 Don't get fooled by special symbols.
16122 * object.h (class Xindex): Define.
16123 (class Object): Add xindex_ parameter. Declare virtual functoin
16124 do_initialize_xindex.
16125 (Object::adjust_sym_shndx): New function.
16126 (Object::set_xindex): New protected function.
16127 (class Symbol_value): Add is_ordinary_shndx_ field.
16128 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16129 (Symbol_value::value): Assert ordinary section.
16130 (Symbol_value::initialize_input_to_output_map): Likewise.
16131 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16132 Change all callers.
16133 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16135 (class Sized_relobj): Update declarations.
16136 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16137 parameter. Change all callers.
16138 (Sized_relobj::adjust_shndx): New function.
16139 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16141 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16142 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16143 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16144 (Sized_dynobj::read_dynsym_section): Adjust section links.
16145 (Sized_dynobj::read_dynamic): Likewise.
16146 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16148 (Sized_dynobj::do_initialize_xindex): New function.
16149 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16150 do_initialize_xindex.
16151 (Sized_dynobj::adjust_shndx): New function.
16152 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16153 dynsym_xindex_ fields.
16154 (Layout::finalize): Add a call to set_section_indexes before
16155 creating the symtab sections.
16156 (Layout::set_section_indexes): Don't do anything if the section
16157 already has a section index.
16158 (Layout::create_symtab_sections): Add shnum parameter. Change
16159 caller. Create .symtab_shndx section if needed.
16160 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16162 (Layout::allocated_output_section_count): New function.
16163 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16165 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16166 fields. Update declarations.
16167 (Layout::symtab_xindex): New function.
16168 (Layout::dynsym_xindex): New function.
16169 (class Write_symbols_task): Add layout_ field.
16170 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16172 * output.cc (Output_section_headers::Output_section_headers): Add
16173 shstrtab_section parameter. Change all callers.
16174 (Output_section_headers::do_sized_write): Store overflow values
16175 for section count and section string table section index in
16176 section header zero.
16177 (Output_file_header::do_sized_write): Check for overflow of
16178 section count and section string table section index.
16179 (Output_symtab_xindex::do_write): New function.
16180 (Output_symtab_xindex::endian_do_write): New function.
16181 * output.h (class Output_section_headers): Add shstrtab_section_.
16182 Update declarations.
16183 (class Output_symtab_xindex): Define.
16184 (Output_section::has_out_shndx): New function.
16185 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16187 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16188 Change all callers.
16189 (Sized_symbol::init): Likewise.
16190 (Symbol::output_section): Check for ordinary symbol.
16191 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16192 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16194 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16195 Change all callers. Simplify handling of symbols from sections
16196 not included in the link.
16197 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16199 (Weak_alias_sorter::operator()): Assert that symbols are
16201 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16203 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16204 parameters. Change all callers.
16205 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16206 symbol distinction. Use SHN_XINDEX when needed.
16207 (Symbol_table::write_section_symbol): Add symtab_xindex
16208 parameter. Change all callers.
16209 (Symbol_table::sized_write_section_symbol): Likewise. Use
16210 SHN_XINDEX when needed.
16211 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16213 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16214 (Symbol::is_defined): Check is_ordinary.
16215 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16216 (Symbol::is_absolute, Symbol::is_common): Likewise.
16217 (class Sized_symbol): Update declarations.
16218 (class Symbol_table): Update declarations.
16219 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16220 parameters. Change all callers.
16221 (Sized_symbol::override): Likewise.
16222 (Symbol_table::override): Likewise.
16223 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16224 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16225 is_ordinary, and orig_st_shndx parameters. Change all callers.
16226 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16227 to be in an ordinary section.
16228 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16229 object and is_ordinary parameters. Change all callers.
16230 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16231 Change all callers. Don't add undefined or non-ordinary symbols
16233 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16234 Change all callers.
16235 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16237 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16238 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16239 (Sized_relobj::relocate_sections): Likewise.
16240 * target-reloc.h (scan_relocs): Adjust section symbol index.
16241 (scan_relocatable_relocs): Likewise.
16242 * i386.cc (Scan::local): Check for ordinary symbols.
16243 * sparc.cc (Scan::local): Likewise.
16244 * x86_64.cc (Scan::local): Likewise.
16245 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16246 to symbol_section_and_value.
16247 * testsuite/many_sections_test.cc: New file.
16248 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16249 (check_PROGRAMS): Add many_sections_test.
16250 (many_sections_test_SOURCES): Define.
16251 (many_sections_test_DEPENDENCIES): Define.
16252 (many_sections_test_LDFLAGS): Define.
16253 (BUILT_SOURCES): Add many_sections_define.h.
16254 (many_sections_define.h): New target.
16255 (BUILT_SOURCES): Add many_sections_check.h.
16256 (many_sections_check.h): New target.
16257 (check_PROGRAMS): Add many_sections_r_test.
16258 (many_sections_r_test_SOURCES): Define.
16259 (many_sections_r_test_DEPENDENCIES): Define.
16260 (many_sections_r_test_LDFLAGS): Define.
16261 (many_sections_r_test_LDADD): Define.
16262 (many_sections_r_test.o): New target.
16263 * testsuite/Makefile.in: Rebuild.
16265 2008-04-17 Cary Coutant <ccoutant@google.com>
16267 * errors.cc (Errors::info): New function.
16268 (gold_info): New function.
16269 * errors.h (Errors::info): New function.
16270 * gold.h (gold_info): New function.
16271 * object.cc (Input_objects::add_object): Print trace output.
16272 * options.cc (options::parse_set): New function.
16273 (General_options::parse_wrap): Deleted.
16274 (General_options::General_options): Deleted initializer.
16275 * options.h (options::String_set): New typedef.
16276 (options::parse_set): New function.
16277 (DEFINE_set): New macro.
16278 (General_options::wrap): Changed to use DEFINE_set. Changed
16279 callers of any_wrap_symbols and is_wrap_symbol.
16280 (General_options::trace, General_options::trace_symbol):
16282 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16283 (General_options::wrap_symbols_): Deleted.
16284 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16286 2008-04-17 David S. Miller <davem@davemloft.net>
16288 * options.cc (General_options::parse_V): New function.
16289 * options.h: Add entries for -V and -Qy.
16291 2008-04-17 Ian Lance Taylor <iant@google.com>
16293 * common.cc (Symbol_table::allocate_commons): Remove options
16294 parameter. Change caller.
16295 (Symbol_table::do_allocate_commons): Remove options parameter.
16296 Change caller. Just call do_allocate_commons_list twice.
16297 (Symbol_table::do_allocate_commons_list): New function, broken out
16298 of do_allocate_commons.
16299 * common.h (class Allocate_commons_task): Remove options_ field.
16300 Update constructor.
16301 * symtab.cc (Symbol_table::Symbol_table): Initialize
16303 (Symbol_table::add_from_object): Put TLS common symbols on
16305 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16306 which are IN_OUTPUT_DATA.
16307 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16308 allocate_commons and do_allocate_commons declarations. Declare
16309 do_allocate_commons_list.
16310 * gold.cc (queue_middle_tasks): Update creation of
16311 Allocate_commons_task to not pass options.
16312 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16313 (TLS_TEST_C_FLAGS): New variable.
16314 (tls_test_c_pic.o): New target.
16315 (tls_test_shared.so): Link in tls_test_c_pic.o.
16316 (tls_test_c_pic_ie.o): New target.
16317 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16318 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16319 (tls_test_c.o): New target.
16320 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16321 (tls_pic_test_LDADD): Likewise.
16322 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16323 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16324 (tls_test_c_gnu2.o): New target.
16325 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16327 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16328 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16329 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16330 * testsuite/tls_test.cc: Include "config.h".
16331 (t_last): Call t11_last.
16332 * testsuite/tls_test.h (t11, t11_last): Declare.
16333 * testsuite/tls_test_c.c: New file.
16334 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16335 * configure.ac: Check for OpenMP support.
16336 * configure, config.in, Makefile.in: Rebuild.
16337 * testsuite/Makefile.in: Rebuild.
16339 2008-04-16 Cary Coutant <ccoutant@google.com>
16341 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16342 (Target_i386::tls_base_symbol_defined_): New field.
16343 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16344 (Target_i386::Scan::global): Likewise.
16345 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16346 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16347 (Target_x86_64::tls_base_symbol_defined_): New field.
16348 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16349 (Target_x86_64::Scan::global): Likewise.
16351 2008-04-16 Cary Coutant <ccoutant@google.com>
16353 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16354 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16355 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16356 building shared libraries.
16357 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16358 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16359 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16360 * testsuite/Makefile.in: Rebuild.
16361 * testsuite/weak_undef.h: New file.
16362 * testsuite/weak_undef_file1.cc: Add extra test cases.
16363 * testsuite/weak_undef_file2.cc: Likewise.
16364 * testsuite/weak_undef_test.cc: Likewise.
16366 2008-04-16 David S. Miller <davem@davemloft.net>
16368 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16369 Add issued_non_pic_error_ field. Declare check_non_pic.
16370 (Target_sparc::Scan::check_non_pic): New function.
16371 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16372 (Target_sparc::Scan::global): Likewise.
16374 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16375 * configure: Rebuild.
16377 * options.h (DEFINE_enable): New macro.
16378 (new_dtags): New enable option.
16379 (initfirst, interpose, loadfltr, nodefaultlib,
16380 nodelete, nodlopen, nodump): New -z options.
16381 * layout.cc (Layout:finish_dynamic_section): If new
16382 dtags enabled, emit DT_RUNPATH. Also, emit a
16383 DT_FLAGS_1 containing any specified -z flags.
16385 2008-04-16 Ian Lance Taylor <iant@google.com>
16387 * copy-relocs.cc: New file.
16388 * copy-relocs.h: New file.
16389 * reloc.cc: Remove Copy_relocs code.
16390 * reloc.h: Likewise.
16391 * reloc-types.h (struct Reloc_types) [both versions]: Add
16392 get_reloc_addend_noerror.
16393 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16394 variants of add_global which take an addend which must be zero.
16395 * i386.cc: Include "copy-relocs.h".
16396 (class Target_i386): Change type of copy_relocs_ to variable,
16397 update initializer.
16398 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16399 Change all callers.
16400 (Target_i386::do_finalize_sections): Change handling of
16402 * sparc.cc: Include "copy-relocs.h".
16403 (class Target_sparc): Change type of copy_relocs_ to variable,
16404 update initializer.
16405 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16406 Change all callers.
16407 (Target_sparc::do_finalize_sections): Change handling of
16409 * x86_64.cc: Include "copy-relocs.h".
16410 (class Target_x86_64): Change type of copy_relocs_ to variable,
16411 update initializer.
16412 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16413 class. Change all callers.
16414 (Target_x86_64::do_finalize_sections): Change handling of
16416 * Makefile.am (CCFILES): Add copy-relocs.cc.
16417 (HFILES): Add copy-relocs.h.
16419 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16421 * testsuite/script_test_4.sh: Permit leading zeroes.
16423 2008-04-15 Ian Lance Taylor <iant@google.com>
16425 * script-sections.cc (Script_sections::create_segments): Use
16426 header_size_adjustment even when there is enough room for the
16428 * testsuite/script_test_4.sh: New file.
16429 * testsuite/script_test_4.t: New file.
16430 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16431 (check_DATA): Add script_test_4.stdout.
16432 (MOSTLYCLEANFILES): Likewise.
16433 (script_test_4): New target.
16434 (script_test_4.stdout): New target.
16435 * testsuite/Makefile.in: Rebuild.
16437 * sparc.cc: Add definitions for Output_data_plt_sparc class
16440 2008-04-14 David S. Miller <davem@davemloft.net>
16442 * sparc.cc: New file.
16443 * Makefile.am (TARGETSOURCES): Add sparc.cc
16444 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16445 * configure.tgt: Document targ_extra_size and
16446 targ_extra_big_endian. Add entries for sparc-* and
16448 * configure.ac: Handle targ_extra_size and
16449 targ_extra_big_endian.
16450 * Makefile.in: Rebuild.
16451 * configure: Likewise.
16452 * po/POTFILES.in: Likewise.
16453 * po/gold.pot: Likewise.
16455 2008-04-14 Ian Lance Taylor <iant@google.com>
16457 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16458 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16459 in the name/type/flags to section mapping. Don't call
16460 allocate_output_section.
16461 (Layout::choose_output_section): Change parameter from adjust_name
16462 to is_input_section. Don't permit input sections after sections
16463 are attached to segments. Don't call allocate_output_section.
16464 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16465 not write_enable_output_section.
16466 (Layout::make_output_section): Don't push to
16467 unattached_section_list_ nor call attach_to_segment. Call
16468 attach_section_to_segment if sections are attached.
16469 (Layout::attach_sections_to_segments): New function.
16470 (Layout::attach_section_to_segment): New function.
16471 (Layout::attach_allocated_section_to_segment): Rename from
16472 attach_to_segment. Remove flags parameter.
16473 (Layout::allocate_output_section): Remove function.
16474 (Layout::write_enable_output_section): Remove function.
16475 * layout.h (class Layout): Update for above changes. Add new
16476 field sections_are_attached_.
16477 * output.h (Output_section::update_flags_for_input_section): New
16479 * output.cc (Output_section::add_input_section): Call
16480 update_flags_for_input_section.
16481 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16483 2008-04-11 Cary Coutant <ccoutant@google.com>
16485 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16486 thought unnecessary.
16487 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16489 2008-04-11 Ian Lance Taylor <iant@google.com>
16491 * output.h (class Output_section_data): Remove inline definition
16493 * output.cc (Output_section_data::set_addralign): New function.
16495 2008-04-11 Cary Coutant <ccoutant@google.com>
16497 Add support for TLS descriptors for i386 and x86_64.
16498 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16499 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16500 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16502 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16503 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16504 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16506 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16507 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16508 Fix problem with initial-exec relocations.
16509 (Target_i386::Relocate::relocate_tls): Likewise.
16510 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16512 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16513 support for section-plus-offset dynamic table entries.
16514 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16515 (Output_data_dynamic::Dynamic_entry): Add support for
16516 section-plus-offset dynamic table entries.
16517 (Output_data_dynamic::Classification): Likewise.
16518 (Output_data_dynamic::classification_): Renamed offset_.
16519 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16520 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16521 (Target_x86_64::make_plt_section): New function.
16522 (Target_x86_64::reserve_tlsdesc_entries): New function.
16523 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16524 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16525 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16526 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16527 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16528 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16529 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16530 add extra PLT entry for TLS descriptors.
16531 (Output_data_plt_x86_64::got_): New field.
16532 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16533 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16535 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16537 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16538 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16539 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16540 R_386_TLS_DESC_CALL relocations.
16541 (Target_x86_64::Scan::global): Likewise.
16542 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16543 for TLS descriptors.
16544 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16545 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16546 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16547 GD-to-IE relaxation.
16548 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16549 and TLS_DESCRIPTORS.
16550 * Makefile.in: Rebuild.
16551 * configure: Rebuild.
16552 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16553 (tls_test_shared2.so): New target.
16554 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16555 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16556 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16557 (tls_shared_gd_to_ie_test_LDADD): New variable.
16558 (tls_shared_gnu2_gd_to_ie_test): New target.
16559 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16561 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16562 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16563 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16564 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16565 (tls_shared_gnu2_test): New target.
16566 (tls_test_gnu2_shared.so): New target.
16567 (tls_shared_gnu2_test_SOURCES): New variable.
16568 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16569 (tls_shared_gnu2_test_LDFLAGS): New variable.
16570 (tls_shared_gnu2_test_LDADD): New variable.
16571 * testsuite/Makefile.in: Rebuild.
16572 * testsuite/Makefile.
16574 2008-04-11 Ian Lance Taylor <iant@google.com>
16576 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16578 * testsuite/Makefile.in: Rebuild.
16580 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16582 * testsuite/script_test_2.cc (main): Adjust test.
16584 2008-04-11 David S. Miller <davem@davemloft.net>
16585 Ian Lance Taylor <iant@google.com>
16587 * options.h (General_options): Add entries for '-Y' and
16589 * options.cc (General_options:finalize): If -Y was used, add those
16590 entries to the library path instead of the default "/lib" and
16593 2008-04-11 David S. Miller <davem@davemloft.net>
16595 * testsuite/justsyms.t: Start at 0x100.
16596 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16597 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16599 * testsuite/script_test_2.cc: Adjust string and section length
16602 2008-04-09 Ian Lance Taylor <iant@google.com>
16605 * script-sections.cc (Sections_element::allocate_to_segment): Add
16607 (Output_section_definition::allocate_to_segment): Likewise.
16608 (Orphan_output_section::allocate_to_segment): Likewise.
16609 (Script_sections::attach_sections_using_phdrs_clause): Don't
16610 propagate non-PT_LOAD segments to orphan sections.
16611 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16612 readelf rather than objdump.
16613 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16614 .interp section and PT_INTERP segment are the same size.
16615 * testsuite/Makefile.in: Rebuild.
16617 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16618 aliases for symbols defined in the same object.
16619 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16620 (weak_alias_test_SOURCES): New variable.
16621 (weak_alias_test_DEPENDENCIES): New variable.
16622 (weak_alias_test_LDFLAGS): New variable.
16623 (weak_alias_test_LDADD): New variable.
16624 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16625 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16626 (weak_alias_test_3.o): New target.
16627 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16628 * testsuite/weak_alias_test_main.cc: New file.
16629 * testsuite/weak_alias_test_1.cc: New file.
16630 * testsuite/weak_alias_test_2.cc: New file.
16631 * testsuite/weak_alias_test_3.cc: New file.
16633 2008-04-08 Ian Lance Taylor <iant@google.com>
16635 * options.h (class General_options): Add --noinhibit-exec option.
16636 * main.cc (main): Check --noinhibit-exec.
16638 * options.h (class General_options): Define --wrap as a special
16639 option. Add wrap_symbols_ field.
16640 (General_options::any_wrap_symbols): New function.
16641 (General_options::is_wrap_symbol): New function.
16642 * options.cc (General_options::parse_wrap): New function.
16643 (General_options::General_options): Initialize wrap_symbols_.
16644 * symtab.cc (Symbol_table::wrap_symbol): New function.
16645 (Symbol_table::add_from_object): Handle --wrap.
16646 * symtab.h (class Symbol_table): Declare wrap_symbol.
16647 * target.h (Target::wrap_char): New function.
16648 (Target::Target_info): Add wrap_char field.
16649 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16650 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16651 * testsuite/testfile.cc (Target_test::test_target_info):
16654 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16657 * layout.h (class Layout): Add added_eh_frame_data_ field.
16658 * layout.cc (Layout::Layout): Initialize new field.
16659 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16660 output section until we find a section we merged successfully.
16661 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16662 that the size be non-zero.
16664 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16667 2008-04-08 Craig Silverstein <csilvers@google.com>
16669 * configure.ac: Export new conditional variable HAVE_ZLIB.
16670 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16672 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16673 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16675 2008-04-07 Ian Lance Taylor <iant@google.com>
16677 * version.cc (version_string): Set to "1.5".
16679 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16680 Add issued_non_pic_error_ field. Declare check_non_pic.
16681 (Target_x86_64::Scan::check_non_pic): New function.
16682 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16683 (Target_x86_64::Scan::global): Likewise.
16685 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16686 addend parameter. Change caller. Handle merge sections.
16687 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16688 Address to Addend. Don't add in the result of
16689 local_section_offset, pass down the addend and use the returned
16691 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16692 Update declarations of local_section_offset and symbol_value.
16693 * testsuite/two_file_test_1.cc (t18): New function.
16694 * testsuite/two_file_test_2.cc (f18): New function.
16695 * testsuite/two_file_test_main.cc (main): Call t18.
16696 * testsuite/two_file_test.h (t18, f18): Declare.
16698 * configure.ac: Don't test for objdump, c++filt, or readelf.
16699 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16701 (TEST_READELF): New variable.
16702 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16703 (check_PROGRAMS): Add two_file_strip_test.
16704 (two_file_strip_test): New target.
16705 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16706 (two_file_same_shared_strip_test_SOURCES): New variable.
16707 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16708 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16709 (two_file_same_shared_strip_test_LDADD): New variable.
16710 (two_file_shared_strip.so): New target.
16711 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16712 (ver_test_5.syms, ver_test_7.syms): Likewise.
16713 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16714 (strip_test_3.stdout): Use TEST_OBJDUMP.
16715 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16717 2008-04-04 Cary Coutant <ccoutant@google.com>
16719 * symtab.h (Symbol::is_weak_undefined): New function.
16720 (Symbol::is_strong_undefined): New function.
16721 (Symbol::is_absolute): New function.
16722 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16723 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16725 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16726 (weak_undef_test): New target.
16727 * testsuite/Makefile.in: Rebuild.
16728 * testsuite/weak_undef_file1.cc: New file.
16729 * testsuite/weak_undef_file2.cc: New file.
16730 * testsuite/weak_undef_test.cc: New file.
16732 2008-04-03 Craig Silverstein <csilvers@google.com>
16734 * compressed_output.h (class Output_compressed_section): Use
16736 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16738 (zlib_compressed_suffix): Removed.
16739 (Output_compressed_section::set_final_data_size): Use unsigned
16741 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16742 Fix linker invocation.
16743 (flagstest_o_specialfile_and_compress_debug_sections):
16745 * testsuite/Makefile.in: Regenerated.
16747 2008-04-02 David S. Miller <davem@davemloft.net>
16749 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16750 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16752 2008-04-02 Craig Silverstein <csilvers@google.com>
16756 2008-04-02 Ian Lance Taylor <iant@google.com>
16758 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16759 parameters. Update for new key type to views_. Change all
16761 (File_read::read): Adjust for byteshift in returned view.
16762 (File_read::add_view): New function, broken out of
16763 find_and_make_view.
16764 (File_read::make_view): New function, broken out of
16765 find_and_make_view.
16766 (File_read::find_or_make_view): Add offset and aligned
16767 parameters. Rewrite accordingly. Change all callers.
16768 (File_read::get_view): Add offset and aligned parameters. Adjust
16769 for byteshift in return value.
16770 (File_read::get_lasting_view): Likewise.
16771 * fileread.h (class File_read): Update declarations.
16772 (class File_read::View): Add byteshift_ field. Add byteshift to
16773 constructor. Add byteshift method.
16774 * archive.h (Archive::clear_uncached_views): New function.
16775 (Archive::get_view): Add aligned parameter. Change all callers.
16776 * object.h (Object::get_view): Add aligned parameter. Change all
16778 (Object::get_lasting_view): Likewise.
16780 * fileread.cc (File_read::release): Don't call clear_views if
16781 there are multiple objects.
16782 * fileread.h (File_read::clear_uncached_views): New function.
16783 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16786 2008-03-31 Cary Coutant <ccoutant@google.com>
16788 Add thin archive support.
16789 * archive.cc (Archive::armagt): New const.
16790 (Archive::setup): Remove task parameter and calls to unlock.
16791 (Archive::unlock_nested_archives): New function.
16792 (Archive::read_header): Add nested_off parameter. Change
16794 (Archive::interpret_header): Likewise.
16795 (Archive::include_all_members): Change to handle thin
16797 (Archive::include_member): Likewise.
16798 * archive.h (Archive::Archive): Add new parameters and
16800 (Archive::armagt): New const.
16801 (Archive::setup): Remove task parameter.
16802 (Archive::unlock_nested_archives): New function.
16803 (Archive::read_header): Add nested_off parameter.
16804 (Archive::interpret_header): Likewise.
16805 (Archive::Nested_archive_table): New typedef.
16806 (Archive::is_thin_archive_): New field.
16807 (Archive::nested_archives_): New field.
16808 (Archive::options_): New field.
16809 (Archive::dirpath_): New field.
16810 (Archive::task_): New field.
16811 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16812 for thin archives. Pass additional parameters to
16813 Archive::Archive. Unlock the archive file after calling
16816 2008-03-29 Ian Lance Taylor <iant@google.com>
16818 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16819 version symbol to be local.
16820 * testsuite/ver_test_4.sh: New file.
16821 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16822 (check_DATA): Add ver_test_4.syms.
16823 (ver_test_4.syms): New target.
16824 * testsuite/Makefile.in: Rebuild.
16827 (Output_section::Input_section_sort_entry::has_priority): New
16829 (Output_section::Input_section_sort_entry::match_file_name): New
16831 (Output_section::Input_section_sort_entry::match_section_name):
16833 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16835 (Output_section::Input_section_sort_entry::match_section_file):
16837 (Output_section::Input_section_sort_compare::operator()): Rewrite
16838 using new Input_section_sort_entry functions. Sort crtbegin and
16839 crtend first. Sort sections with no priority before sections with
16841 * testsuite/initpri1.c (d3): Check j != 4.
16842 (cd5): New constructor/destructor function.
16843 (main): Check j != 2.
16845 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16846 new symbol when resolving, don't call set_is_default.
16847 * testsuite/ver_test_7.cc: New file.
16848 * testsuite/ver_test_7.sh: New file.
16849 * testsuite/Makefile.am (ver_test_7.so): New target.
16850 (ver_test_7.o): New target.
16851 (check_SCRIPTS): Add ver_test_7.sh.
16852 (check_DATA): Add ver_test_7.syms.
16853 (ver_test_7.syms): New target.
16855 2008-03-28 Ian Lance Taylor <iant@google.com>
16857 * layout.cc (Layout::layout): If we see an input section with a
16858 name that needs sorting, set the must_sort flag for the output
16860 (Layout::make_output_section): If the name of the output section
16861 indicates that it might require sorting, set the may_sort flag.
16862 * output.h (Output_section::may_sort_attached_input_sections): New
16864 (Output_section::set_may_sort_attached_input_sections): New
16866 (Output_section::must_sort_attached_input_sections): New
16868 (Output_section::set_must_sort_attached_input_sections): New
16870 (class Output_section): Declare Input_section_sort_entry. Define
16871 Input_section_sort_compare. Declare
16872 sort_attached_input_sections. Add new fields:
16873 may_sort_attached_input_sections_,
16874 must_sort_attached_input_sections_,
16875 attached_input_sections_are_sorted_.
16876 * output.cc (Output_section::Output_section): Initialize new
16878 (Output_section::add_input_section): Add an entry to
16879 input_sections_ if may_sort or must_sort are true.
16880 (Output_section::set_final_data_size): Call
16881 sort_attached_input_sections if necessary.
16882 (Output_section::Input_section_sort_entry): Define new class.
16883 (Output_section::Input_section_sort_compare::operator()): New
16885 (Output_section::sort_attached_input_sections): New function.
16886 * configure.ac: Check whether the compiler supports constructor
16887 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16888 * testsuite/initpri1.c: New file.
16889 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16890 CONSTRUCTOR_PRIORITY.
16891 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16892 (initpri1_LDFLAGS): New variable.
16893 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16895 2008-03-27 Ian Lance Taylor <iant@google.com>
16897 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16898 * testsuite/common_test_1.c: New file.
16899 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16900 (common_test_1_SOURCES): New variable.
16901 (common_test_1_DEPENDENCIES): New variable.
16902 (common_test_1_LDFLAGS): New variable.
16904 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16905 and commons_ correctly when NAME/VERSION does not override
16907 * testsuite/ver_test_6.c: New file.
16908 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16909 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16910 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16912 2008-03-26 Ian Lance Taylor <iant@google.com>
16914 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16915 of an undefined symbol from a version script.
16916 * testsuite/Makefile.am (ver_test_5.so): New target.
16917 (ver_test_5.o): New target.
16918 (check_SCRIPTS): Add ver_test_5.sh.
16919 (check_DATA): Add ver_test_5.syms.
16920 (ver_test_5.syms): New target.
16921 * testsuite/ver_test_5.cc: New file.
16922 * testsuite/ver_test_5.script: New file.
16923 * testsuite/ver_test_5.sh: New file.
16924 * Makefile.in, testsuite/Makefile.in: Rebuild.
16927 Fix problems building gold with gcc 4.3.0.
16928 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16929 (gold_error_at_location, gold_warning_at_location): Use it.
16930 * configure.ac: Check whether we can compile and use a template
16931 function with a printf attribute.
16932 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16933 when jumping over bytes.
16934 * object.cc: Instantiate Object::read_section_data.
16935 * debug.h: Include <cstring>
16936 * dwarf_reader.cc: Include <algorithm>
16937 * main.cc: Include <cstring>.
16938 * options.cc: Include <cstring>.
16939 * output.cc: Include <cstring>.
16940 * script.cc: Include <cstring>.
16941 * script.h: Include <string>.
16942 * symtab.cc: Include <cstring> and <algorithm>.
16943 * target-select.cc: Include <cstring>.
16944 * version.cc: Include <string>.
16945 * testsuite/testmain.cc: Include <cstdlib>.
16946 * configure, config.in: Rebuild.
16948 2008-03-25 Ian Lance Taylor <iant@google.com>
16950 * options.cc: Include "../bfd/bfdver.h".
16951 (options::help): Print bug reporting address.
16953 * version.cc (print_version): Adjust output for current value of
16954 BFD_VERSION_STRING.
16958 * options.cc (options::help): Print list of supported targets.
16959 * target-select.h: Include <vector>.
16960 (class Target_selector): Make machine_, size_, and is_big_endian_
16961 fields const. Add bfd_name_ and instantiated_target_ fields.
16962 (Target_selector::Target_selector): Add bfd_name parameter.
16963 (Target_selector::recognize): Make non-virtual, call
16965 (Target_selector::recognize_by_name): Make non-virtual, call
16966 do_recognize_by_name.
16967 (Target_selector::supported_names): New function.
16968 (Target_selector::bfd_name): New function.
16969 (Target_selector::do_instantiate_target): New pure virtual
16971 (Target_selector::do_recognize): New virtual function.
16972 (Target_selector::do_recognize_by_name): New virtual function.
16973 (Target_selector::instantiate_target): New private function.
16974 (supported_target_names): Declare.
16975 * target-select.cc (Target_selector::Target_selector): Update for
16976 new parameter and fields.
16977 (select_target_by_name): Check that the name matches before
16978 calling recognize_by_name.
16979 (supported_target_names): New function.
16980 * i386.cc (class Target_selector_i386): Update Target_selector
16981 constructor call. Remove recognize and recognize_by_name. Add
16982 do_instantiate_target.
16983 * x86_64.cc (class Target_selector_x86_64): Likewise.
16984 * testsuite/testfile.cc (class Target_selector_test): Update for
16985 changes to Target_selector.
16987 * README: Rewrite, with some notes on unsupported features.
16989 2008-03-24 Cary Coutant <ccoutant@google.com>
16991 * i386.cc (Target_i386::Got_type): New enum declaration.
16992 (Target_i386::Scan::local): Updated callers of Output_data_got
16994 (Target_i386::Scan::global): Likewise.
16995 (Target_i386::Relocate::relocate): Likewise.
16996 (Target_i386::Relocate::relocate_tls): Likewise.
16997 * object.h (Got_offset_list): New class.
16998 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16999 (Sized_relobj::local_got_offset): Likewise.
17000 (Sized_relobj::set_local_got_offset): Likewise.
17001 (Sized_relobj::local_has_tls_got_offset): Removed.
17002 (Sized_relobj::local_tls_got_offset): Removed.
17003 (Sized_relobj::set_local_tls_got_offset): Removed.
17004 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17005 * output.cc (Output_data_got::add_global): Added got_type parameter.
17006 (Output_data_got::add_global_with_rel): Likewise.
17007 (Output_data_got::add_global_with_rela): Likewise.
17008 (Output_data_got::add_global_pair_with_rel): New function.
17009 (Output_data_got::add_global_pair_with_rela): New function.
17010 (Output_data_got::add_local): Added got_type parameter.
17011 (Output_data_got::add_local_with_rel): Likewise.
17012 (Output_data_got::add_local_with_rela): Likewise.
17013 (Output_data_got::add_local_pair_with_rel): New function.
17014 (Output_data_got::add_local_pair_with_rela): New function.
17015 (Output_data_got::add_global_tls): Removed.
17016 (Output_data_got::add_global_tls_with_rel): Removed.
17017 (Output_data_got::add_global_tls_with_rela): Removed.
17018 (Output_data_got::add_local_tls): Removed.
17019 (Output_data_got::add_local_tls_with_rel): Removed.
17020 (Output_data_got::add_local_tls_with_rela): Removed.
17021 * output.h (Output_data_got::add_global): Added got_type parameter.
17022 (Output_data_got::add_global_with_rel): Likewise.
17023 (Output_data_got::add_global_with_rela): Likewise.
17024 (Output_data_got::add_global_pair_with_rel): New function.
17025 (Output_data_got::add_global_pair_with_rela): New function.
17026 (Output_data_got::add_local): Added got_type parameter.
17027 (Output_data_got::add_local_with_rel): Likewise.
17028 (Output_data_got::add_local_with_rela): Likewise.
17029 (Output_data_got::add_local_pair_with_rel): New function.
17030 (Output_data_got::add_local_pair_with_rela): New function.
17031 (Output_data_got::add_global_tls): Removed.
17032 (Output_data_got::add_global_tls_with_rel): Removed.
17033 (Output_data_got::add_global_tls_with_rela): Removed.
17034 (Output_data_got::add_local_tls): Removed.
17035 (Output_data_got::add_local_tls_with_rel): Removed.
17036 (Output_data_got::add_local_tls_with_rela): Removed.
17037 * resolve.cc (Symbol::override_base_with_special): Removed
17038 reference to has_got_offset_ field.
17039 * symtab.cc (Symbol::init_fields): Replaced initialization
17040 of got_offset_ with got_offsets_. Removed initialization
17042 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17043 (Symbol::got_offset): Likewise.
17044 (Symbol::set_got_offset): Likewise.
17045 (Symbol::has_tls_got_offset): Removed.
17046 (Symbol::tls_got_offset): Removed.
17047 (Symbol::set_tls_got_offset): Removed.
17048 (Symbol::got_offset_): Removed.
17049 (Symbol::tls_mod_got_offset_): Removed.
17050 (Symbol::tls_pair_got_offset_): Removed.
17051 (Symbol::got_offsets_): New field.
17052 (Symbol::has_got_offset): Removed.
17053 (Symbol::has_tls_mod_got_offset): Removed.
17054 (Symbol::has_tls_pair_got_offset): Removed.
17055 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17056 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17058 (Target_x86_64::Scan::global): Likewise.
17059 (Target_x86_64::Relocate::relocate): Likewise.
17060 (Target_x86_64::Relocate::relocate_tls): Likewise.
17062 2008-03-25 Ben Elliston <bje@au.ibm.com>
17064 * yyscript.y: Fix spelling error in comment.
17066 2008-03-24 Ian Lance Taylor <iant@google.com>
17068 * options.h (class General_options): Define build_id option.
17069 * layout.h (class Layout): Declare write_build_id, create_note,
17070 create_build_id. Add build_id_note_ member.
17071 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17072 "libiberty.h", "md5.h", "sha1.h".
17073 (Layout::Layout): Initialize eh_frame_data_,
17074 eh_frame_hdr_section_, and build_id_note_.
17075 (Layout::finalize): Call create_build_id.
17076 (Layout::create_note): New function, broken out of
17077 Layout::create_gold_note.
17078 (Layout::create_gold_note): Call create_note.
17079 (Layout::create_build_id): New function.
17080 (Layout::write_build_id): New function.
17081 (Close_task_runner::run): Call write_build_id.
17083 * x86_64.cc: Correct license to GPLv3.
17085 2008-03-23 Ian Lance Taylor <iant@google.com>
17087 * options.cc: Include "demangle.h".
17088 (parse_optional_string): New function.
17089 (parse_long_option): Handle takes_optional_argument.
17090 (parse_short_option): Update dash_z initializer. Handle
17091 takes_optional_argument.
17092 (General_options::General_options): Initialize do_demangle_.
17093 (General_options::finalize): Set do_demangle_. Handle demangling
17095 * options.h (parse_optional_string): Declare.
17096 (struct One_option): Add optional_arg field. Update constructor.
17097 Update call constructor calls. Add takes_optional_argument
17099 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17100 (DEFINE_optional_string): Define.
17101 (General_options::demangle): Change from DEFINE_bool to
17102 DEFINE_optional_string.
17103 (General_options::no_demangle): New function.
17104 (General_options::do_demangle): New function.
17105 (General_options::set_do_demangle): New function.
17106 (General_options::execstack_status_): Move definition to end of
17108 (General_options::static_): Likewise.
17109 (General_options::do_demangle_): New field.
17110 * object.cc (big_endian>::get_symbol_location_info): Call
17111 Options::do_demangle, not Options::demangle.
17112 * symtab.cc (demangle): Likewise.
17114 2008-03-22 Ian Lance Taylor <iant@google.com>
17116 * gold.h: Include <cstddef> and <sys/types.h>
17117 * options.h: Include <cstring>.
17119 2008-03-21 Ian Lance Taylor <iant@google.com>
17121 * Added source code to GNU binutils.
17123 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17125 Copying and distribution of this file, with or without modification,
17126 are permitted in any medium without royalty provided the copyright
17127 notice and this notice are preserved.
17133 version-control: never