1 2015-04-09 Cary Coutant <ccoutant@google.com>
3 * debug.h (DEBUG_LOCATION): New.
4 (DEBUG_ALL): Include DEBUG_LOCATION.
5 (debug_string_to_enum): Add DEBUG_LOCATION.
6 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
7 output to print correct context.
8 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
9 up to 4 more locations at the beginning of the function.
10 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
11 result before sorting list of line numbers.
12 * testsuite/debug_msg.sh: Allow range of line numbers for
13 canonical results on optimized code.
15 2015-04-07 HC Yen <hc.yen@mediatek.com>
17 Add AArch32 support for gold linker.
19 * arm.cc: Add V8 arch combine table.
21 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
23 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
25 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
27 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
28 to find by using the return value of insert.
30 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
32 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
35 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
38 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
39 (Target_x86_64::Scan::local): Don't create GOT entry, when we
40 can convert mov to lea.
41 (Target_x86_64::Scan::global): Ditto.
42 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
43 %reg to lea foo(%rip), %reg if possible.
44 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
45 * testsuite/x86_64_mov_to_lea1.s: New.
46 * testsuite/x86_64_mov_to_lea2.s: Ditto.
47 * testsuite/x86_64_mov_to_lea3.s: Ditto.
48 * testsuite/x86_64_mov_to_lea4.s: Ditto.
49 * testsuite/x86_64_mov_to_lea.sh: Ditto.
51 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
53 * configure: Regenerated.
55 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
58 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
59 (Target_i386::Scan::local): Don't create GOT entry, when we
60 can convert GOT to GOTOFF.
61 (Target_i386::Scan::global): Ditto.
62 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
63 lea foo@GOTOFF(%reg), %reg if possible.
64 * testsuite/Makefile.am (i386_mov_to_lea): New test.
65 * testsuite/i386_mov_to_lea1.s: New.
66 * testsuite/i386_mov_to_lea2.s: Ditto.
67 * testsuite/i386_mov_to_lea3.s: Ditto.
68 * testsuite/i386_mov_to_lea4.s: Ditto.
69 * testsuite/i386_mov_to_lea5.s: Ditto.
70 * testsuite/i386_mov_to_lea.sh: Ditto.
72 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
74 * Makefile.am (ZLIB): New.
76 (AM_CFLAGS): Add $(ZLIBINC).
77 (AM_CXXFLAGS): Likewise.
78 (ldadd_varldadd_var): Add $(ZLIB).
79 (incremental_dump_LDADD): Likewise.
80 (dwp_LDADD): Likewise.
81 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
83 (zlib_compress): Don't check HAVE_ZLIB_H.
84 (zlib_decompress): Likewise.
85 * options.h (compress_debug_sections): Likewise.
86 * configure.ac (AM_CONDITIONAL): Removed.
87 * testsuite/Makefile.am (ZLIB): New.
89 Don't check HAVE_ZLIB.
90 * Makefile.in: Regenerated.
91 * config.in: Likewise.
92 * configure: Likewise.
93 * testsuite/Makefile.in: Likewise.
95 2015-03-30 Jing Yu <jingyu@google.com>
97 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
98 TLSLD_ADD_DTPREL_LO12_NC.
99 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
100 _TLS_MODULE_BASE_ point to the start of tls segment.
101 (Target_aarch64::optimize_tls_reloc): Add cases for
102 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
103 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
104 (Target_aarch64::Scan::local): Likewise.
105 (Target_aarch64::Scan::global): Likewise.
106 (Target_aarch64::Relocate::relocate): Likewise.
107 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
108 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
111 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
113 * merge.cc (Object_merge_map::add_mapping): call
114 Object_merge_map::Input_merge_map::add_mapping.
115 (Object_merge_map::Input_merge_map::add_mapping): New.
116 (Output_merge_data::do_add_input_section): Call
117 get_or_make_input_merge_map before a loop.
118 (Output_merge_string<Char_type>::finalize_merged_data): Call
119 get_or_make_input_merge_map before a loop.
120 * merge.h (Object_merge_map): Make Input_merge_map public.
121 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
122 (Relobj::get_or_create_merge_map): New.
123 * object.h (Relobj::get_or_create_merge_map): New.
125 2015-03-24 Alan Modra <amodra@gmail.com>
128 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
129 relocation errors for branches to strong undefined symbols.
131 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
133 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
134 (Object_merge_map::is_merge_section_for): Remove.
135 (Object_merge_map::find_merge_section): New.
136 * merge.h (Object_merge_map::is_merge_section_for): Remove.
137 (Object_merge_map::find_merge_section): New.
138 (Object_merge_map::get_input_merge_map): Add a const version.
139 * object.cc (Relobj::is_merge_section_for): Remove.
140 (Relobj::find_merge_section): New.
141 * object.h (Relobj::is_merge_section_for): Remove.
142 (Relobj::find_merge_section): New.
144 (Output_section::Input_section::is_merge_section_for): Remove.
145 (Output_section::add_merge_input_section): Don't call
146 add_merge_input_section.
147 (Output_section::find_merge_section): Return const. Use
148 object->find_merge_section.
149 (Output_section::build_lookup_maps): Don't build a map for
151 (Output_section::is_input_address_mapped): Return false if
152 section is not found.
153 (Output_section::find_starting_output_address): Use
154 find_merge_section instead of is_merge_section_for.
155 (Output_section::add_script_input_section): Don't build a map for
157 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
158 (Output_section_lookup_maps::find_merge_section): Remove.
159 (Output_section_lookup_maps::add_merge_input_section) Remove.
160 (Output_section::find_merge_section): Return const.
162 2015-03-22 Cary Coutant <cary@google.com>
165 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
166 non-SIB form of lea, with nop after the call.
168 2015-03-21 Cary Coutant <cary@google.com>
171 * output.cc (Output_segment::is_first_section_relro): Don't ignore
173 (Output_segment::set_section_addresses): Don't align size of relro
176 2015-03-21 Cary Coutant <cary@google.com>
179 * stringpool.cc (Stringpool_template): Don't optimize if section
180 alignment is greater than sizeof(char).
182 2015-03-21 Cary Coutant <cary@google.com>
185 * script-c.h (script_include_directive): Add first_token parameter.
186 * script.cc (script_include_directive): Add first_token parameter, and
187 pass it to read_script_file.
188 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
189 (PARSING_MEMORY_DEF): New tokens.
190 (top): Add new productions for INCLUDE files.
191 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
192 Pass PARSING_LINKER_SCRIPT to script_include_directive.
193 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
194 (section_cmd): Pass PARSING_SECTION_CMDS.
195 (file_or_sections_cmd): Remove.
196 (memory_def): Pass PARSING_MEMORY_DEF.
197 * testsuite/Makefile.am (memory_test_2): New test.
198 * testsuite/Makefile.in: Regenerate.
199 * testsuite/memory_test_inc.t: New script file.
200 * testsuite/memory_test_inc_1.t.src: New script file.
201 * testsuite/memory_test_inc_2.t.src: New script file.
202 * testsuite/memory_test_inc_3.t.src: New script file.
204 2015-03-21 Cary Coutant <cary@google.com>
206 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
207 (Sized_relobj_dwo::setup): Build compressed section map.
208 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
209 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
211 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
212 compressed_sections_ field.
213 (build_compressed_section_map): Take Object instead of
214 Sized_relobj_file parameter; add decompress_if_needed parameter.
215 (Sized_relobj_file::do_find_special_sections): Store compressed
216 section map in parent Object.
217 (Sized_relobj_file::do_decompressed_section_contents): Move
218 implementation to Object::decompressed_section_contents.
219 (Sized_relobj_file::do_discard_decompressed_sections): Move
220 implementation to Object::discard_decompressed_sections.
221 * object.h (build_compressed_section_map): Declare.
222 (Object::Object): Add compressed_sections_ field.
223 (Object::section_is_compressed): Move implementation here.
224 (Object::decompressed_section_contents): De-virtualize.
225 (Object::discard_decompressed_sections): De-virtualize.
226 (Object::do_section_is_compressed): Delete.
227 (Object::do_decompressed_section_contents): Delete.
228 (Object::set_compressed_sections): New method.
229 (Object::compressed_sections): New method.
230 (Object::compressed_sections_): New data member.
231 (Compressed_section_info, Compressed_section_map): Move to top of file.
232 (Sized_relobj_file::do_section_is_compressed): Delete.
233 (Sized_relobj_file::do_decompressed_section_contents): Delete.
234 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
235 (Sized_relobj_file::compressed_sections_): Move to Object class.
237 2015-03-21 Cary Coutant <ccoutant@google.com>
240 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
243 2015-03-11 Cary Coutant <ccoutant@google.com>
245 * options.cc (General_options::finalize): Don't allow -z relro
246 with incremental linking.
247 * testsuite/Makefile.am (incremental_test): Add -z norelro.
248 (incremental_test_2): Likewise.
249 (incremental_test_3): Likewise.
250 (incremental_test_4): Likewise.
251 (incremental_test_5): Likewise.
252 (incremental_test_6): Likewise.
253 (incremental_copy_test): Likewise.
254 (incremental_common_test_1): Likewise.
255 (incremental_comdat_test_1): Likewise.
256 * testsuite/Makefile.in: Regenerate.
258 2015-03-09 Cary Coutant <ccoutant@google.com>
261 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
262 return enum indicating whether .eh_frame section is empty, optimizable,
263 unrecognized, or an end marker. Adjust explicit instantiations.
264 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
265 (Eh_frame::add_ehframe_input_section): Change return type.
266 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
267 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
268 to the .eh_frame output section until we see the end marker.
269 (Layout::finalize_eh_frame_section): New.
270 * layout.h: (Layout::finalize_eh_frame_section): New.
272 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
274 * output.cc (Relobj::initialize_input_to_output_map<size>):
275 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
277 2015-03-04 Cary Coutant <ccoutant@google.com>
279 * parameters.cc (Parameters::set_target_once): Call
280 Target::select_as_default_target just once from here...
281 (set_parameters_target): ...instead of from here.
283 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
285 * ehframe.cc (Cie::set_output_offset): Pass in and use a
286 Output_section_data instead of a Merge_map.
287 (Eh_frame::Eh_frame): Don't initialize merge_map_.
288 (Eh_frame::read_cie): Use add_merge_mapping instead of
289 Merge_map::add_mapping.
290 (Eh_frame::read_fde): Ditto.
291 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
292 (Eh_frame::do_output_offset): Use merge_output_offset istead of
293 merge_map_->get_output_offset.
294 (Eh_frame::do_is_merge_section_for): Delete.
295 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
296 instead of a Merge_map.
297 (Cie::set_output_offset): Pass in a Output_section_data instead of a
299 (Eh_frame::do_is_merge_section_for): Delete.
300 (Eh_frame::merge_map_): Delete.
301 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
302 and use a Output_section_data instead of a Merge_map.
303 (Object_merge_map::add_mapping): Ditto.
304 (Object_merge_map::get_output_offset): Remove the merge_map argument.
305 (Object_merge_map::is_merge_section_for): Pass in and use a
306 Output_section_data instead of a Merge_map.
308 (Output_merge_base::do_output_offset): Use merge_output_offset instead
309 of merge_map_.get_output_offset.
310 (Output_merge_base::do_is_merge_section_for): Delete.
311 (Output_merge_data::do_add_input_section): Use
312 object->add_merge_mapping instead of add_mapping.
313 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
314 * merge.h (Merge_map): Delete forward declaration.
315 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
316 instead of a Merge_map.
317 (Object_merge_map::get_output_offset): Remove the merge_map argument.
318 (Object_merge_map::is_merge_section_for): Pass in and use a
319 Output_section_data instead of a Merge_map.
320 (Input_merge_map::Object_merge_map::merge_map): Replace with
322 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
323 Output_section_data instead of a Merge_map.
325 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
326 (Output_merge_base::do_is_merge_section_for): Delete.
327 (Output_merge_base::add_mapping): Delete.
328 (Output_merge_base::merge_map_): Delete.
329 * object.cc (Relobj::initialize_input_to_output_map): New.
330 (Relobj::initialize_input_to_output_map): New.
331 (Relobj::merge_output_offset): New.
332 (Relobj::is_merge_section_for): New.
333 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
335 * object.h (Relobj::merge_map): Delete.
336 (initialize_input_to_output_map): New.
337 (set_merge_map): Delete.
338 (add_merge_mapping): New.
339 (merge_output_offset): New.
340 (is_merge_section_for): New.
341 * output.cc (Output_section::Input_section::is_merge_section_for):
342 Use object->is_merge_section_for.
343 * output.h (Output_section_data::is_merge_section_for): Delete.
344 (Output_section_data::do_is_merge_section_for): Delete.
345 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
346 Use object->initialize_input_to_output_map.
347 (Merged_symbol_value<size>::value_from_output_section): Use
348 object->merge_output_offset.
350 2015-03-02 Peter Collingbourne <pcc@google.com>
351 Cary Coutant <ccoutant@google.com>
353 * output.cc (Output_section::add_merge_input_section): Do not
354 attempt to merge sections with an entsize of 0.
356 2015-03-02 Khem Raj <raj.khem@gmail.com>
358 * attributes.h (class Output_attributes_section_data ): Add
359 do_print_to_mapfile function.
361 2015-02-24 Alan Modra <amodra@gmail.com>
364 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
365 complain if value is not a multiple of four.
366 (Target_powerpc::Relocate::relocate): Correct handling of
367 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
369 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
371 * configure.ac (default_size): Set to 32 for x32.
372 * configure: Regenerated.
374 2015-02-18 Alan Modra <amodra@gmail.com>
377 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
380 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
382 * gc.h (Garbage_collection::add_reference): Don't use find.
384 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
386 * object.cc (write_local_symbols): avoid std::vector copy.
388 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
390 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
392 2015-02-09 Mark Wielaard <mjw@redhat.com>
394 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
395 DW_LANG_Fortran03 and DW_LANG_Fortran08.
397 2015-02-16 Cary Coutant <ccoutant@google.com>
401 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
402 DF_SYMBOLIC if --dynamic-list option is used.
403 * options.cc (General_options::finalize): --dynamic-list is not
404 mutually exclusive with -Bsymbolic.
405 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
406 listed in --dynamic-list.
407 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
408 -Bsymbolic-functions.
409 * testsuite/Makefile.in: Regenerate.
411 2015-02-16 Cary Coutant <ccoutant@google.com>
414 * incremental.cc: Remove redundant include of "output.h".
416 2015-02-12 Jing Yu <jingyu@google.com>
418 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
419 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
421 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
422 TLSLE_MOVW_* relocations.
423 (Target_aarch64::Scan::global): Likewise.
424 (Target_aarch64::Relocate::relocate): Likewise.
425 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
426 for new TLSLE_MOVW_* relocations.
428 2015-02-11 Will Newton <will.newton@linaro.org>
431 * arm.cc (Target_arm::make_plt_section): Create an ARM
432 state mapping symbol at the start of the PLT.
434 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
436 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
437 Replace two_file_shared_2.so with two_file_shared_1.so.
438 * testsuite/Makefile.in: Regenerated.
440 2015-02-09 Alan Modra <amodra@gmail.com>
442 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
443 plugin_test_thin.a and defsym_test.
444 * testsuite/Makefile.in: Regenerate.
446 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
448 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
451 2015-02-04 Peter Collingbourne <pcc@google.com>
453 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
454 forwarding symbols when computing symbol resolution info for plugins.
455 * plugin.h (Plugin_manager::symtab): New method.
456 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
458 2015-02-03 Cary Coutant <ccoutant@google.com>
459 Peter Collingbourne <pcc@google.com>
462 * archive.cc (Thin_archive_object_unlocker): New class.
463 (Archive::include_member): Unlock external members of thin archives.
464 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
465 (plugin_test_2): Likewise.
466 (plugin_test_3): Likewise.
467 (plugin_test_4): Likewise.
468 (plugin_test_5): Likewise.
469 (plugin_test_6): Likewise.
470 (plugin_test_7): Likewise.
471 (plugin_test_8): Likewise.
472 (plugin_test_9): Likewise.
473 (plugin_test_10): Likewise.
474 (plugin_test_11): New test case.
475 * testsuite/Makefile.in: Regenerate.
476 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
477 file to decide whether to claim file.
478 (all_symbols_read_hook): Likewise.
479 * testsuite/plugin_test_1.sh: Adjust expected output.
480 * testsuite/plugin_test_2.sh: Likewise.
481 * testsuite/plugin_test_3.sh: Likewise.
482 * testsuite/plugin_test_6.sh: Likewise.
483 * testsuite/plugin_test_tls.sh: Likewise.
484 * testsuite/plugin_test_11.sh: New testcase.
486 2015-02-03 Cary Coutant <ccoutant@google.com>
488 * descriptors.cc (Descriptors::open): Set artificially-low limit for
489 file descriptors when debugging enabled. Add debug output.
490 (Descriptors::release): Add debug output.
491 (Descriptors::close_some_descriptor): Likewise.
492 (Descriptors::close_all): Likewise.
493 * fileread.cc (File_read::lock): Likewise.
494 (File_read::unlock): Likewise.
496 2015-02-02 Cary Coutant <ccoutant@google.com>
498 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
499 executable output file.
501 2015-01-22 Han Shen <shenhan@google.com>
503 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
504 (Target_arm::do_plt_address_for_global): New method.
505 (Target_arm::do_plt_address_for_local): New method.
506 (Target_arm::rel_irelative_section): New method.
507 (Target_arm::make_data_plt): Add more parameters for plt ctor.
508 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
509 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
510 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
511 (Target_arm::Scan::check_non_pic): Add ifunc support.
512 (Target_arm::Scan::local): Add ifunc support.
513 (Target_arm::Scan::global): Add ifunc support.
514 (Target_arm::make_plt_section): New method.
515 (Target_arm::make_plt_entry): Change to call to make_plt_section.
516 (Target_arm::make_local_ifunc_plt_entry): New method.
517 (Target_arm::got_irelative_): New member.
518 (Target_arm::rel_irelative_): New member.
519 (Target_arm::got_section): Add creation for got_irelative_.
520 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
521 (Target_arm::Relocate::relocate): Properly set local ifunc address.
522 (Target_arm::do_dynsym_value): Properly set global ifunc address.
523 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
524 (Output_data_plt_arm::IRelative_data): New type.
525 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
526 (Output_data_plt_arm::add_entry): Add more parameters.
527 (Output_data_plt_arm::add_relocation): New method.
528 (Output_data_plt_arm::add_local_ifunc_entry): New method.
529 (Output_data_plt_arm::rel_irelative): New method.
530 (Output_data_plt_arm::entry_count): Modified.
531 (Output_data_plt_arm::address_for_global): New method.
532 (Output_data_plt_arm::address_for_local): New method.
534 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
535 (Output_data_plt_arm::insert_irelative_data): New method.
536 (Output_data_plt_arm::irelative_rel_): New member.
537 (Output_data_plt_arm::got_): New member.
538 (Output_data_plt_arm::got_irelative_): New member.
539 (Output_data_plt_arm::irelative_count_): New member.
540 (Output_data_plt_arm::IRelative_data_vec): New typedef.
541 (Output_data_plt_arm::irelative_data_vec_): New member.
542 (Output_data_plt_arm::do_write): Write out irelative entries.
543 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
544 more parameters to ctor.
545 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
546 more parameters to ctor.
547 * output.h (Output_data_reloc::add_local_relative): New method.
548 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
550 2015-01-29 Alan Modra <amodra@gmail.com>
552 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
553 and GOT_TLSGD to LE optimization.
555 2015-01-28 Cary Coutant <ccoutant@google.com>
557 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
558 for undef TLS symbols.
559 (Target_x86_64::Relocate::relocate_tls): Likewise.
560 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
562 2015-01-25 Cary Coutant <ccoutant@google.com>
564 * output.cc (Output_segment::set_section_addresses): Fix calculation
565 of size of relro segment.
567 2015-01-22 Alan Modra <amodra@gmail.com>
569 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
570 condition for need of ifunc plt entry.
571 (Target_powerpc::Scan::global <got relocs>): Likewise.
573 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
575 * mips.cc (reloc_high): Add r_sym.
576 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
577 reloc_high constructor.
578 (Mips_relocate_functions::relgot16_local): Likewise.
579 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
580 r_type to decide whether LO16 matches HI16.
581 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
582 rello16 and relgot16_local.
584 2015-01-09 Cary Coutant <ccoutant@google.com>
586 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
587 unless alignment is larger than page size.
589 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
590 Cary Coutant <ccoutant@google.com>
593 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
594 (DEFAULT_TARGET_X32): Set for x32.
595 * x86_64.cc (cmp_insn_32): New.
596 (lea_r10_insn_32): Likewise.
597 (lea_r11_insn_32): Likewise.
598 (cmp_insn_64): Likewise.
599 (lea_r10_insn_64): Likewise.
600 (lea_r11_insn_64): Likewise.
601 (Target_x86_64<size>::do_calls_non_split): Handle x32.
602 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
603 (check_DATA): Add split_x32 files.
604 (split_x32_[1234n].o): New targets.
605 (split_x32_[124]): New targets.
606 (split_x32_[1234r].stdout): New targets.
607 * testsuite/split_x32.sh: New file.
608 * testsuite/split_x32_1.s: Likewise.
609 * testsuite/split_x32_2.s: Likewise.
610 * testsuite/split_x32_3.s: Likewise.
611 * testsuite/split_x32_4.s: Likewise.
612 * testsuite/split_x32_n.s: Likewise.
613 * configure: Regenerated.
614 * testsuite/Makefile.in: Likewise.
616 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
619 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
622 2015-01-02 Alan Modra <amodra@gmail.com>
624 * version.cc (print_version): Just print current year.
625 * dwp.cc (print_version): Likewise.
627 2015-01-01 Alan Modra <amodra@gmail.com>
629 Update year range in copyright notice of all files.
631 2014-12-25 Alan Modra <amodra@gmail.com>
633 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
635 (Target_arm::merge_object_attributes, ): Likewise.
637 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
639 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
640 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
641 AEABI_VFP_args_vfp to check that.
642 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
643 value and replace hardcoded values by enum values.
645 2014-12-22 Cary Coutant <ccoutant@google.com>
647 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
649 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
652 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
653 to "return i * i * 3;".
655 2014-12-16 Cary Coutant <ccoutant@google.com>
657 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
658 (Mapfile::print_output_data): Use current_data_size() to avoid
659 assert for sections requiring postprocessing; if address is not valid,
661 (Mapfile::print_output_section): Use current_data_size(); print note
662 that addresses and sizes are before compression.
664 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
666 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
667 Cast current_group_size to unsigned long when reporting error.
669 2014-12-10 Jing Yu <jingyu@google.com>
671 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
672 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
673 Update error message.
674 (Target_aarch64::do_relax): Use absolute value of option
675 stub_group_size. Replace local variable with class member
678 2014-12-04 Alan Modra <amodra@gmail.com>
680 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
681 addend of PLTREL24 reloc when not generating a plt stub. Make
682 max_branch_offset an "Address".
683 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
684 (Target_powerpc::Relocate::relocate): Likewise.
686 2014-12-04 Alan Modra <amodra@gmail.com>
689 * symtab.cc (Symbol::set_undefined): Remove assertion.
690 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
691 on symbols defined in discarded sections, instead return false.
692 Rearrange params, update all callers.
693 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
694 branches to syms in discarded sections.
695 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
696 undefined and flag as discarded.
697 (Target_powerpc::Relocate::relocate): Localize variable.
699 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
702 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
703 * testsuite/Makefile.in: Regenerated.
705 2014-12-03 Alan Modra <amodra@gmail.com>
708 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
709 when adding dynamic relocations against section symbols.
711 2014-12-01 Dimitry Ivanov <dimitry@google.com>
713 * layout.cc (Layout::finish_dynamic_section): When '-z global'
714 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
715 * options.h (General_options): New -z option (global).
717 2014-12-01 Cary Coutant <ccoutant@google.com>
720 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
722 (Layout::create_executable_stack_info): Warn when -z noexecstack is
723 given but some inputs require executable stack.
725 2014-11-26 Cary Coutant <ccoutant@google.com>
727 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
728 .debug_str_offsets; strip .debug_gnu_pubnames and
730 (lines_only_debug_sections): Strip all four new sections.
732 2014-11-26 Jing Yu <jingyu@google.com>
734 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
735 register to be x0 when to relax TLSDESC_LD64_LO12.
737 2014-11-26 Alan Modra <amodra@gmail.com>
739 * powerpc.cc (struct Stub_table_owner): New.
740 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
741 unsigned int vector. Update all references.
742 (powerpc_relobj::set_stub_table): Take an unsigned int param
743 rather than a Stub_table. Update callers.
744 (Powerpc_relobj::clear_stub_table): New function.
745 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
746 stub_group_size_ vars.
747 (Target_powerpc::new_stub_table): Delete.
748 (max_branch_delta): New function, extracted from..
749 (Target_powerpc::Relocate::relocate): ..here..
750 (Target_powerpc::Branch_info::make_stub): ..and here. Return
751 status on whether stub created successfully.
752 (Stub_control::Stub_control): Add "no_size_errors" param. Move
754 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
755 reduce on relax failure.
756 (Target_powerpc::group_sections): Add "no_size_errors" param.
757 Use stub_group_size_. Set up group info in a temp vector,
758 before building Stub_table vector. Account for input sections
759 possibly already converted to relaxed sections.
760 (Stub_table::init): Delete. Merge into..
761 (Stub_table::Stub_table): ..here.
762 (Stub_table::can_reach_stub): New function.
763 (Stub_table::add_plt_call_entry): Add "from" parameter and
764 return true iff stub could be reached.
765 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
767 (Stub_table::clear_stubs): Add "all" param.
769 2014-11-26 Alan Modra <amodra@gmail.com>
771 * powerpc.cc (Stub_control::set_output_and_owner): New function.
772 (Target_powerpc::group_sections): Use it.
774 2014-11-25 Cary Coutant <ccoutant@google.com>
776 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
777 (Binary_to_elf::write_symbol): Add st_size parameter.
778 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
780 2014-11-25 Cary Coutant <ccoutant@google.com>
783 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
784 (Sized_relobj_file::do_layout): Handle deferred sections properly
785 during GC pass 1. Don't add reloc sections to deferred list twice.
786 * object.h (Sized_relobj_file::is_deferred_layout): New function.
787 (Sized_relobj_file::is_deferred_layout_): New data member.
789 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
792 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
793 Check PC-relative offset overflow in PLT entry.
795 2014-11-21 Alan Modra <amodra@gmail.com>
797 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
800 2014-11-20 Alan Modra <amodra@gmail.com>
802 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
803 from --stub-group-size parameter divided by 1024.
804 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
805 template parameter. Update all uses.
806 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
807 has_stub_value. Set for long branches. Don't report overflow for
808 branch to undefined weak symbols. Print info message on
809 overflowing branch to stub.
811 2014-11-20 Alan Modra <amodra@gmail.com>
813 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
815 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
817 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
818 entry for R_X86_64_GOTPLT64.
819 (Target_x86_64<size>::Relocate::relocate): Update comments for
822 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
824 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
825 * plugin.h: add lock definition
827 2014-10-29 Han Shen <shenhan@google.com>
828 Jing Yu <jingyu@google.com>
830 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
831 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
832 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
834 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
836 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
837 (Target_aarch64::tls_ld_to_le): New method.
838 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
840 (Output_data_plt_aarch64::irelative_rel_): New data member.
841 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
842 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
843 (Output_data_plt_aarch64::add_relocation): New method.
844 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
845 offset. Add got_irelative size to got size.
846 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
847 type string with the new typename.
848 (AArch64_relocate_functions::update_adr): Replace parameter x with
850 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
851 (AArch64_relocate_functions::reloc_common): New method.
852 (AArch64_relocate_funcsions::rela_general): Extract common part out
853 into reloc_common method.
854 (AArch64_relocate_functions::rela_general): Likewise.
855 (AArch64_relocate_functions::pcrela_general): Likewise.
856 (AArch64_relocate_functions::adr): New method.
857 (AArch64_relocate_functions::adrp): Calculate immed before calling
859 (AArch64_relocate_functions::adrp): Likewise.
860 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
861 comparing x to 0. Calculate immed from ~x when x < 0.
862 (Target_aarch64::optimize_tls_reloc): Add new cases for
863 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
864 TLSLD_MOVW_DTPREL_G0_NC.
865 (Target_aarch64::possible_function_pointer_reloc): Implement this
867 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
869 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
870 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
871 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
872 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
873 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
874 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
875 (Target_aarch64::make_plt_entry): Call add_entry with two more
877 (Target_aarch64::make_local_ifunc_plt_entry): New method.
878 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
879 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
880 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
881 (Target_aarch64::Relocate::relocate_tls): Add cases for
882 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
883 TLSLD_MOVW_DTPREL_G0_NC.
884 * testsuite/icf_safe_so_test.cc: Correct test comment.
885 * testsuite/icf_safe_test.sh: Add AArch64 arch.
887 2014-10-22 Alan Modra <amodra@gmail.com>
889 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
892 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
894 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
896 2014-10-17 Cary Coutant <ccoutant@google.com>
898 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
899 Add "typename" keyword.
901 2014-10-15 Han Shen <shenhan@google.com>
902 Jing Yu <jingyu@google.com>
904 Patch for gold aarch64 backend to support relaxation.
905 * aarch64-reloc.def: Change format.
906 * aarch64.cc (class Reloc_stub): New class.
907 (class Stub_table): New class.
908 (class AArch64_relobj): New class.
909 (class AArch64_input_section): New class.
910 (class AArch64_output_section): New class.
911 (Target_aarch64::new_stub_table): New method.
912 (Target_aarch64::new_aarch64_input_section): New method.
913 (Target_aarch64::find_aarch64_input_section): New method.
914 (Target_aarch64::scan_section_for_stubs): New method.
915 (Target_aarch64::scan_reloc_section_for_stubs): New method.
916 (Target_aarch64::relocate_stub): New method.
917 (Target_aarch64::current_target): New method.
918 (Target_aarch64::do_make_elf_object): New method.
919 (Target_aarch64::do_may_relax): New method.
920 (Target_aarch64::do_relax): New method.
921 (Target_aarch64::group_sections): New method.
922 (Target_aarch64::scan_reloc_for_stub): New method.
923 (Target_aarch64::do_make_output_section): New method.
924 (Target_aarch64::stub_tables_): New data member.
925 (Target_aarch64::aarch64_input_section_map_): New data member.
926 (AArch64_relocate_functions::maybe_apply_stub): New method.
928 2014-09-30 Cary Coutant <ccoutant@google.com>
931 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
933 2014-09-30 Kito Cheng <kito@0xlab.org>
936 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
937 hash table before sysv-style hash table.
939 2014-09-29 Sriraman Tallam <tmsriram@google.com>
941 * options.h (--pic-executable): Add negative to alias to -no-pie.
943 2014-09-26 Cary Coutant <ccoutant@google.com>
946 * object.cc (Sized_relobj_file): Compute value of section symbols
947 for TLS sections the same as TLS symbols.
949 2014-09-25 Cary Coutant <ccoutant@google.com>
952 * resolve.cc (Symbol_table::resolve): Override common placeholder
953 symbols, but adjust sizes.
954 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
955 symbols to common lists.
957 2014-09-24 Alan Modra <amodra@gmail.com>
959 * po/POTFILES.in: Regenerate.
961 2014-09-23 Taiju Tsuiki <tzik@google.com>
962 Cary Coutant <ccoutant@google.com>
965 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
966 on input_sections_blocker.
967 * layout.cc (Write_sections_task::locks): Unblock
968 input_sections_blocker_.
969 * layout.h (Write_sections_task::Write_sections_task): Add
970 input_sections_blocker.
971 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
973 * testsuite/Makefile.in: Regenerate.
975 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
977 * testsuite/Makefile.am (plugin_test_10): New test.
978 * testsuite/Makefile.in: Regenerate
979 * testsuite/plugin_common_test_2.c (c1): Align to 8.
980 * testsuite/plugin_test_10.sh: New file.
982 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
984 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
985 * resolve.cc (Symbol_table::resolve): Don't override common symbols
986 during the replacement phase.
988 2014-09-17 Han Shen <shenhan@google.com>
989 Jing Yu <jingyu@google.com>
991 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
992 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
993 * aarch64.cc (Target_aarch64): Add data members
994 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
995 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
997 (Target_aarch64::do_reloc_symbol_index): New method.
998 (Target_aarch64::do_reloc_addend): New method.
999 (Target_aarch64::add_tlsdesc_info): New method.
1000 (Target_aarch64::do_dynsym_value): New method.
1001 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1002 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1003 (Target_aarch64::make_data_plt): Add new parameters: got,
1004 got_irelative. Pass them to do_make_data_plt.
1005 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1006 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1007 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1008 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1009 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1010 (Target_aarch64::got_tlsdesc_section): New method.
1011 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1012 (Target_aarch64::define_tls_base_symbol): New method.
1013 (Target_aarch64::reserve_tlsdesc_entries): New method.
1014 (Target_aarch64::got_mod_index_entry): New method.
1015 (Target_aarch64::rela_tlsdesc_section): New method.
1016 (Target_aarch64::rela_irelative_section): New method.
1017 (Target_aarch64::Tlsdesc_info): New struct.
1018 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1019 relocations and tlsdesc relocations.
1020 (Target_aarch64::optimize_tls_reloc): Implement method.
1021 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1022 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1024 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1025 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1026 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1027 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1028 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1029 (Output_data_plt_aarch64::rela_irelative): New method.
1030 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1031 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1032 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1033 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1034 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1035 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1036 (Output_data_plt_aarch64_standard): New member variables:
1037 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1038 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1039 New parameter: got, got_irelative.
1040 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1041 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1042 (Output_data_plt_aarch64::do_write): Replace got_address with
1043 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1044 (AArch64_relocate_functions::update_movnz): New method.
1045 (AArch64_relocate_functions): Correct format.
1046 (AArch64_relocate_functions::movnz): New method.
1047 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1048 before the switch. Add new cases to switch.
1049 Check ie_to_le relaxation on tlsie relocations. Add code handling
1050 tlsgd tlsdesc cases.
1051 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1052 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1053 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1054 Call reloc_name_in_error_message to print unsupported reloc.
1055 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1057 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1058 relocs. Fill in some more dynamic tags.
1059 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1060 Skip call tls_get_addr when tlsgd is relaxed.
1061 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1062 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1063 tlsdesc->ie relaxation.
1065 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1067 * mips.cc (Target_mips_nacl): New class.
1068 (Target_selector_mips_nacl): New class.
1069 (target_selector_mips32): Rename from target_selector_mips32be and use
1070 Target_selector_mips_nacl instead of Target_selector_mips.
1071 (target_selector_mips32el): Rename from target_selector_mips32 and use
1072 Target_selector_mips_nacl instead of Target_selector_mips.
1073 (target_selector_mips64): Rename from target_selector_mips64be and use
1074 Target_selector_mips_nacl instead of Target_selector_mips.
1075 (target_selector_mips64el): Rename from target_selector_mips64 and use
1076 Target_selector_mips_nacl instead of Target_selector_mips.
1077 (Target_mips::mips_info): Add const attribute.
1079 2014-09-02 Cary Coutant <ccoutant@google.com>
1081 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1082 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1083 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1084 (Sized_incr_dynobj::do_section_name): Likewise.
1085 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1086 (Sized_incr_dynobj::do_section_name): Likewise.
1087 * object.h (Object::section_name): Likewise.
1088 (Object::do_section_name): Likewise.
1089 (Sized_relobj_file::do_section_name): Likewise.
1090 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1091 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1093 2014-09-02 Cary Coutant <ccoutant@google.com>
1096 * ehframe.cc (Fde::write): Add output_offset parameter.
1097 (Cie::write): Likewise.
1098 (Eh_frame::set_final_data_size): Account for offset within output
1100 (Eh_frame::do_sized_write): Likewise.
1101 * ehframe.h (Fde::write): Add output_offset parameter.
1102 (Cie::write): Likewise.
1103 * output.cc (Output_section::Input_section_sort_entry): Remove
1104 section_has_name_; add output_section_name parameter. Use
1105 output section name for non-input sections.
1106 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1107 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1108 (Output_section::Input_section_sort_compare): Remove logic for
1109 sections without names.
1110 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1111 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1113 (Output_section::Input_section_sort_section_name_compare): Likewise.
1115 2014-08-29 Han Shen <shenhan@google.com>
1116 Jing Yu <jingyu@google.com>
1118 * aarch64-reloc-property.cc
1119 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1120 reference reloc property in the table.
1121 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1123 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1124 2 new overloaded methods.
1125 (Output_data_got_aarch64::do_write): Add code to write out
1127 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1129 (Output_data_got_aarch64::static_relocs): New vector to
1131 (Target_aarch64::TCB_SIZE): New const static memeber.
1132 (Target_aarch64::tcb_size): New method.
1133 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1134 (Target_aarch64::Relocate::relocate_tls): New method.
1135 (Target_aarch64::Scan::local): Add code handling new reloc types.
1136 (Target_aarch64::Scan::global): Add code handling new reloc types.
1138 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1140 * options.h (-no-pie): Add option.
1142 2014-08-08 Jing Yu <jingyu@google.com>
1143 Han Shen <shenhan@google.com>
1145 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1146 (DEFFILES): add aarch64-reloc.def.
1147 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1148 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1149 * Makefile.in: Regenerate.
1150 * aarch64-reloc-property.cc: New file.
1151 * aarch64-reloc-property.h: New file.
1152 * aarch64-reloc.def: New file.
1153 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1154 with tab to make the format consistent.
1155 (Output_data_got_aarch64::symbol_table_): New method.
1156 (Target_aarch64::do_plt_address_for_global): New method.
1157 (Target_aarch64::do_plt_address_for_local): New method.
1158 (Target_aarch64::do_select_as_default_target): New method.
1159 (Target_aarch64::do_make_data_plt): New method.
1160 (Target_aarch64::make_data_plt): New method.
1161 (Output_data_plt_aarch64::has_irelative_section): New method.
1162 (Output_data_plt_aarch64::address_for_global): New method.
1163 (Output_data_plt_aarch64::address_for_local): New method.
1164 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1165 (Output_data_plt_aarch64::add_entry): Implement contents.
1166 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1167 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1168 the got_pov entry to plt0.
1169 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1171 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1172 (AArch64_howto): New struct.
1173 (aarch64_howto[]): New static const array.
1174 (AArch64_relocate_functions): New class.
1175 (Target_aarch64::Scan::get_reference_flags): Remove method.
1176 (Target_aarch64::Scan::local): Implement to support a few relocations.
1177 (Target_aarch64::Scan::global): Implement to support a few relocations.
1178 (Target_aarch64::make_plt_section): Implement contents.
1179 (Target_aarch64::make_plt_entry): Implement contents.
1180 (Target_aarch64::do_finalize_sections): Implement contents.
1181 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1182 (Target_aarch64::relocate_section): Implement contents.
1184 2014-08-06 Alan Modra <amodra@gmail.com>
1186 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1188 2014-08-06 Alan Modra <amodra@gmail.com>
1191 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1193 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1195 * object.cc (Relobj::is_section_name_included): Add
1196 ".rodata.nptl_version" to not garbage collect this section.
1198 2014-07-08 Cary Coutant <ccoutant@google.com>
1200 * expression.cc (struct Expression::Expression_eval_info): Add
1201 new fields type_pointer, vis_pointer, and nonvis_pointer.
1202 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1203 nonvis_pointer parameters. Adjust all calls.
1204 (Symbol_expression::value): Update type, visibility, and nonvis bits
1206 * script.cc (Symbol_assignment::sized_finalize): Update type,
1207 visibility, and remaining st_other bits for new symbol.
1208 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1209 vis_pointer, and nonvis_pointer parameters.
1210 * symtab.h (Symbol::set_type): New method.
1212 * testsuite/Makefile.am (defsym_test): New test.
1213 * testsuite/Makefile.in: Regenerate.
1214 * testsuite/defsym_test.c: New file.
1215 * testsuite/defsym_test.sh: New file.
1217 2014-07-08 Cary Coutant <ccoutant@google.com>
1220 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1221 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1222 (Sized_dynobj::base_read_symbols): ...new method.
1223 * object.h (Sized_relobj_file::base_read_symbols): New method.
1224 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1225 (Sized_relobj_file::base_read_symbols): ...new method.
1226 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1227 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1228 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1230 2014-07-04 Alan Modra <amodra@gmail.com>
1232 * po/POTFILES.in: Regenerate.
1234 2014-07-02 Jing Yu <jingyu@google.com>
1236 * aarch64.cc: New file
1237 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1238 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1239 * Makefile.in: Regenerate.
1240 * configure.tgt: Add entries for aarch64*.
1241 * configure.ac: Likewise.
1242 * configure: Likewise.
1244 2014-06-27 Alan Modra <amodra@gmail.com>
1246 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1248 2014-06-24 Cary Coutant <ccoutant@google.com>
1250 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1252 (Dwo_file::sized_read_unit_index): Likewise.
1254 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1256 * mips.cc: New file.
1257 * Makefile.am (TARGETSOURCES): Add mips.cc
1258 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1259 * configure.tgt: Add entries for mips*.
1260 * configure.ac: Likewise.
1261 * Makefile.in: Regenerate.
1262 * configure: Likewise.
1264 2014-06-09 Cary Coutant <ccoutant@google.com>
1266 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1267 unit_length is within section bounds.
1269 2014-06-09 Cary Coutant <ccoutant@google.com>
1272 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1275 2014-06-07 Alan Modra <amodra@gmail.com>
1277 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1279 2014-06-06 Cary Coutant <ccoutant@google.com>
1281 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1282 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1283 (Dwarf_pubnames_table::read_header): Likewise.
1284 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1285 .debug_gnu_pubtypes.
1287 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1289 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1290 * Makefile.in, configure: Regenerate.
1292 2014-06-03 Alan Modra <amodra@gmail.com>
1294 * powerpc.cc (addis_12_2): Define.
1295 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1297 2014-06-03 Alan Modra <amodra@gmail.com>
1299 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1302 2014-06-02 Alan Modra <amodra@gmail.com>
1304 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1305 Only ignore relocs on ELFv1.
1306 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1308 2014-05-30 Cary Coutant <ccoutant@google.com>
1310 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1311 * testsuite/Makefile.in: Regenerate.
1312 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1314 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1317 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1318 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1320 2014-05-15 Alan Modra <amodra@gmail.com>
1322 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1323 Compare FDE contents with DW_CFA_nop rather than 0.
1325 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1327 * symtab.h (may_need_copy_reloc): Remove check for position independent
1329 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1330 position independence before pc absolute may_need_copy_reloc call.
1331 Add check for executable output befor pc relative may_need_copy_reloc
1337 * powerpc.cc: Add check for no position independence before
1338 may_need_copy_reloc calls.
1339 * testsuite/pie_copyrelocs_test.cc: New file.
1340 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1341 * Makefile.am (pie_copyrelocs_test): New test.
1342 * Makefile.in: Regenerate.
1344 2014-05-08 Martin Liška <mliska@suse.cz>
1346 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1348 2014-05-06 Cary Coutant <ccoutant@google.com>
1351 * i386.cc (Output_data_got_plt_i386): New class.
1352 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1353 parameter. Change all callers.
1354 (Output_data_plt_i386::layout_): Remove.
1355 (Output_data_plt_i386::got_plt_): Change type.
1356 (Target_i386::got_plt_): Change type. Change all references.
1357 (Target_i386::got_section): Create instance of new class.
1358 (Output_data_got_plt_i386::do_write): New function.
1359 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1360 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1361 parameter. Change all callers.
1362 (Output_data_plt_x86_64::layout_): Remove.
1363 (Output_data_plt_x86_64::got_plt_): Change type.
1364 (Target_x86_64::got_plt_): Change type. Change all references.
1365 (Target_x86_64::got_section): Create instance of new class.
1366 (Output_data_got_plt_x86_64::do_write): New function.
1367 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1368 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1371 2014-05-05 Cary Coutant <ccoutant@google.com>
1373 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1374 if we have pubnames/pubtypes.
1376 2014-05-02 Cary Coutant <ccoutant@google.com>
1378 * defstd.cc (in_segment): Define __ehdr_start here...
1379 * layout.cc (Layout::finalize): ...Instead of here. Set the
1380 output segment when known.
1381 * resolve.cc (Symbol::override_base_with_special): Remember
1382 the original binding.
1383 * symtab.cc (Symbol::set_output_segment): New function.
1384 (Symbol::set_undefined): New function.
1385 * symtab.h (Symbol::is_weak_undefined): Check original undef
1387 (Symbol::is_strong_undefined): New function.
1388 (Symbol::set_output_segment): New function.
1389 (Symbol::set_undefined): New function.
1390 * target-reloc.h (is_strong_undefined): Remove.
1391 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1392 Check for hidden undefs.
1393 (relocate_section): Call Symbol::is_strong_undefined.
1395 * testsuite/Makefile.am (ehdr_start_test_1)
1396 (ehdr_start_test_2, ehdr_start_test_3)
1397 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1398 * testsuite/Makefile.in: Regenerate.
1399 * testsuite/ehdr_start_def.cc: New source file.
1400 * testsuite/ehdr_start_test.cc: New source file.
1401 * testsuite/ehdr_start_test.t: New linker script.
1402 * testsuite/ehdr_start_test_4.sh: New shell script.
1404 2014-04-23 Cary Coutant <ccoutant@google.com>
1407 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1409 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1411 * layout.cc (Layout::include_section): Allow a target to decide
1412 whether to include a section.
1413 * target.h (Target::should_include_section): New function.
1414 (Target::do_should_include_section): New function.
1416 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1418 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1420 (Copy_relocs::emit): ... here.
1421 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1422 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1423 (Copy_reloc_entry::entries_): Change from private to protected.
1425 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1427 * icf.cc (get_section_contents): Replace copies of reloc
1428 vectors with const references.
1430 2014-04-02 Cary Coutant <ccoutant@google.com>
1432 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1433 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1434 * configure: Regenerate.
1435 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1436 -fno-use-linker-plugin.
1437 (LINK1, CXXLINK1): Add it to the link command.
1438 * testsuite/Makefile.in: Regenerate.
1440 2014-03-12 Alan Modra <amodra@gmail.com>
1442 * Makefile.in: Regenerate.
1444 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1446 * symtab.h (Symbol::set_nonvis): New function.
1448 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1450 * symtab.cc (Sized_symbol<32>::init_output_data):
1451 Instantiate the template.
1452 (Sized_symbol<64>::init_output_data): Likewise.
1454 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1456 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1457 adjust dynamic symbol value.
1458 * target.h (Target::adjust_dyn_symbol): New function.
1459 (Target::do_adjust_dyn_symbol): New function.
1461 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1463 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1464 Get the value of DYNAMIC_CUSTOM dynamic entry.
1465 * output.h (Output_data_dynamic::add_custom): New function.
1466 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1468 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1469 * target.h (Target::dynamic_tag_custom_value): New function.
1470 (Target::do_dynamic_tag_custom_value): New function.
1472 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1474 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1476 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1477 (Target::do_has_custom_set_dynsym_indexes): New function.
1478 (Target::set_dynsym_indexes): New function.
1479 (Target::do_set_dynsym_indexes): New function.
1481 2014-03-07 Alan Modra <amodra@gmail.com>
1483 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1484 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1485 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1486 (Powerpc_relocate_functions::has_overflow_bitfield,
1487 overflowed): Use the above.
1488 (Target_powerpc::Relocate::relocate): Correct overflow checking
1489 for a number of relocations. Modify overflow test for 16-bit
1490 fields in instructions to signed/unsigned according to whether
1491 the field takes a signed or unsigned value.
1493 2014-03-05 Alan Modra <amodra@gmail.com>
1495 Update copyright years.
1497 2014-03-05 Alan Modra <amodra@gmail.com>
1499 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1500 R_PPC64_ADDR64_LOCAL.
1501 (Target_powerpc::Relocate::relocate): Likewise.
1503 2014-03-03 Alan Modra <amodra@gmail.com>
1505 * dwp.cc (print_version): Update copyright year to current.
1507 2014-02-10 Alan Modra <amodra@gmail.com>
1509 * po/gold.pot: Regenerate.
1511 2014-02-06 Cary Coutant <ccoutant@google.com>
1513 Fix problem where -u is ignored when a weak undef is seen.
1515 * archive.cc (Library_base::should_include_member): Reorder
1516 code to check for -u option if a weak undef has already been seen.
1517 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1518 * testsuite/Makefile.in: Regenerate.
1519 * testsuite/weak_undef_file3.cc: New file.
1520 * testsuite/weak_undef_file4.cc: New file.
1521 * testsuite/weak_undef_test_2.cc: New file.
1523 2014-02-05 Cary Coutant <ccoutant@google.com>
1525 Fix issues with gold undefined symbol diagnostics.
1528 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1530 * target-reloc.h (is_strong_undefined): New function.
1531 (relocate_section): Move undef vtable symbol check from here.
1532 Check for is_strong_undefined.
1534 2014-02-05 Cary Coutant <ccoutant@google.com>
1536 Fix problems with the --dynamic-list option.
1539 * options.cc (General_options::parse_dynamic_list):
1540 Set have_dynamic_list_.
1541 (General_options::General_options): Initialize have_dynamic_list_.
1542 (General_options::finalize): Turn off -Bsymbolic and
1543 -Bsymbolic-functions if --dynamic-list provided.
1544 * options.h (General_options::have_dynamic_list): New function.
1545 (General_options::have_dynamic_list_): New data member.
1546 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1550 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1551 in --dynamic-list, mark it.
1553 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1554 (dynamic_list_2): New test case.
1555 * testsuite/Makefile.in: Regenerate.
1556 * testsuite/dynamic_list_2.cc: New file.
1557 * testsuite/dynamic_list_2.t: New file.
1558 * testsuite/dynamic_list_lib1.cc: New file.
1559 * testsuite/dynamic_list_lib2.cc: New file.
1560 * testsuite/gc_dynamic_list_test.c: New file.
1561 * testsuite/gc_dynamic_list_test.sh: New file.
1562 * testsuite/gc_dynamic_list_test.t: New file.
1564 2014-01-28 Cary Coutant <ccoutant@google.com>
1566 Add .gdb_index version 7 support.
1568 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1569 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1571 (Dwarf_ranges_table::read_ranges_table): Likewise.
1572 (Dwarf_pubnames_table::read_section): Check for GNU-style
1573 sections, and for compressed debug sections.
1574 (Dwarf_pubnames_table::read_header): Compute end address of table.
1575 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1576 for end of list by offset, not by offset == 0.
1577 (Dwarf_info_reader::do_read_string_table): Check for compressed
1579 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1580 Initialize new data members.
1581 (Dwarf_pubnames_table::next_name): return flag_byte.
1582 (Dwarf_pubnames_table::end_of_table_): New data member.
1583 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1584 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1585 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1586 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1587 read skeleton type unit DIEs.
1588 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1589 (Gdb_index::do_write): Write flag_byte.
1590 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1591 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1592 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1593 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1595 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1597 * version.cc (print_version): Update copyright year to 2014.
1599 2013-12-19 Dimitry Andric <dimitry@andric.com>
1601 * stringpool.cc (Stringpool_template::reserve): Add
1602 HAVE_UNORDERED_MAP case.
1603 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1605 2013-12-18 Cary Coutant <ccoutant@google.com>
1607 * configure.ac: Check for <unordered_set> and <unordered_map>.
1608 * config.in: Regenerate.
1609 * configure: Regenerate.
1610 * system.h: Use <unordered_set> and <unordered_map> if available.
1612 2013-12-10 Roland McGrath <mcgrathr@google.com>
1614 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1615 with $(INSTALL_PROGRAM_ENV).
1616 * Makefile.in: Regenerate.
1618 2013-11-22 Cary Coutant <ccoutant@google.com>
1620 * configure.ac: Add check for which library is needed for
1622 * configure: Regenerate.
1624 2013-11-22 Cary Coutant <ccoutant@google.com>
1626 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1628 * testsuite/Makefile.in: Regenerate.
1630 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1632 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1633 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1634 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1635 (Target_x86_64<size>::Scan::local): Likewise.
1636 (Target_x86_64<size>::Scan::global): Likewise.
1637 (Target_x86_64<size>::Relocate::relocate): Likewise.
1638 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1640 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1643 * testsuite/Makefile.am (check_PROGRAMS): Add
1644 exception_x86_64_bnd_test.
1645 (exception_x86_64_bnd_test_SOURCES): New macro.
1646 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1647 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1648 (exception_x86_64_bnd_test_LDADD): Likewise.
1649 (exception_x86_64_bnd_1.o): New rule.
1650 (exception_x86_64_bnd_2.o): Likewise.
1651 * testsuite/Makefile.in: Regenerated.
1653 2013-11-15 Alan Modra <amodra@gmail.com>
1655 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1657 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1658 Only call ppc64_local_entry_offset for 64-bit. Restrict
1659 symval_for_branch lookup to ELFv1.
1660 (Stub_table::add_plt_call_entry): Use unsigned int off.
1661 (Output_data_glink::Address, invalid_address): New.
1662 (Output_data_glink::add_eh_frame): Move out of line. Add
1664 (Output_data_glink::add_global_entry, find_global_entry,
1665 global_entry_address): New functions.
1666 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1667 ge_size): New variables.
1668 (Output_data_glink::set_final_data_size): Add global entry
1670 (Output_data_glink::do_write): Write global entry stubs.
1671 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1672 parameter. Return true for ELFv2. Adjust callers.
1673 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1674 ELFv1. Similarly for ifunc and dynamic relocation processing
1675 specific to ELFv1. Recognize that symbols are defined on
1676 their plt entries for ELFv2.
1677 (Target_powerpc::symval_for_branch): Assert if called for
1679 (Target_powerpc::Relocate::relocate): Use global entry plt
1680 stub for symbol value if such exists on ELFv2.
1681 (Target_powerpc::Relocate::relocate): Don't call
1682 symval_for_branch when ELFv2. Do adjust for local entry
1684 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1686 (Target_powerpc::do_plt_address_for_global): Similarly.
1688 2013-11-14 Cary Coutant <ccoutant@google.com>
1690 Revert patch -- this did not fix the problem, and there is
1693 2013-11-14 Cary Coutant <ccoutant@google.com>
1696 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1697 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1698 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1699 updating fde_offsets_.
1700 (Eh_frame_hdr::lock_): New data member.
1702 2013-11-14 Cary Coutant <ccoutant@google.com>
1704 * dwp.cc (Dwo_file_entry): New type.
1705 (File_list): Use Dwo_file_entry.
1706 (Dwo_file::verify): New function.
1707 (Dwo_file::verify_dwo_list): New function.
1708 (Dwo_file::sized_verify_dwo_list): New function.
1709 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1711 (Dwp_options): New enum type.
1712 (dwp_options): Add --verify-only.
1715 * dwp.h (gold_info): Add declaration.
1717 2013-11-14 Cary Coutant <ccoutant@google.com>
1720 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1721 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1722 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1723 updating fde_offsets_.
1724 (Eh_frame_hdr::lock_): New data member.
1726 2013-11-06 Cary Coutant <ccoutant@google.com>
1729 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1730 before reloc sections.
1732 2013-11-04 Alan Modra <amodra@gmail.com>
1734 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1735 (Symbol::needs_dynamic_reloc): Test new flag.
1736 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1737 (Target_powerpc::Scan::get_reference_flags): Add target param.
1738 Return FUNC_DESC_ABI for 64-bit ELFv1.
1739 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1741 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1742 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1744 2013-10-31 Cary Coutant <ccoutant@google.com>
1746 Restore support for dwp v2 DWARF package file format.
1748 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1749 tu_length parameter. Adjust all callers.
1750 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1751 * dwp.cc: Include dwarf.h.
1752 (Section_bounds): New struct type.
1753 (Unit_set): New struct type.
1754 (Dwo_file::Dwo_file): Initialize new data member.
1755 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1756 Combine and rename to...
1757 (Dwo_file::read_unit_index): ...this.
1758 (Dwo_file::sized_read_compunit_index)
1759 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1760 (Dwo_file::sized_read_unit_index): ...this.
1761 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1762 parameters; add section_id parameter.
1763 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1764 (Dwo_file::add_unit_set): ...this.
1765 (Dwo_file::shndx_map_): Remove.
1766 (Dwo_file::sect_offsets_): New data member.
1767 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1768 (Dwp_output_file::add_section): Rename to...
1769 (Dwp_output_file::add_contribution): ...this.
1770 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1771 (Dwp_output_file::add_tu_set): Likewise.
1772 (Dwp_output_file::Contribution): New type.
1773 (Dwp_output_file::Section::contributions): New data member.
1774 (Dwp_output_file::Cu_or_tu_set): Remove.
1775 (Dwp_output_file::Section::Section): New ctor.
1776 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1777 (Dwp_output_file::Dwp_index::Section_table): New type.
1778 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1779 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1781 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1782 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1783 (Dwp_output_file::Dwp_index::section_table): New member function.
1784 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1785 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1786 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1787 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1788 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1789 (Dwp_output_file::Dwp_index::section_table_): New data member.
1790 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1791 (Dwp_output_file::add_output_section): New member function.
1792 (Dwp_output_file::write_new_section): New member function.
1793 (Dwp_output_file::write_contributions): New member function.
1794 (Dwp_output_file::section_id_map_): New data member.
1795 (class Dwo_id_info_reader): Remove.
1796 (class Unit_reader): New class.
1797 (get_dwarf_section_name): New function.
1798 (Dwo_file::read_executable): Adjust initializations of class data.
1799 (Dwo_file::read): Add support for v2 package file format.
1800 (Dwo_file::read_unit_index): Likewise.
1801 (Dwo_file::sized_read_unit_index): Likewise.
1802 (Dwo_file::copy_section): Likewise.
1803 (Dwo_file::add_unit_set): Likewise.
1804 (Dwp_output_file::add_output_section): Likewise.
1805 (Dwp_output_file::add_contribution): Likewise.
1806 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1808 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1810 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1812 (Dwp_output_file::initialize): Remove unused function.
1813 (Dwp_output_file::finalize): Add support for v2 package file format.
1814 (Dwp_output_file::write_index): Likewise.
1815 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1818 2013-10-31 Cary Coutant <ccoutant@google.com>
1820 * configure.ac: Fix check for -fmerge-constants.
1821 * configure.ac: Regenerate.
1823 2013-10-30 Roland McGrath <mcgrathr@google.com>
1825 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1826 Correct 9-byte nop sequence to match what the assembler generates.
1828 2013-10-30 Alan Modra <amodra@gmail.com>
1830 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1831 ppc64_local_entry_offset, ppc64_local_entry_offset,
1832 do_read_symbols): New functions.
1833 (Powerpc_relobj::e_flags_, st_other_): New vars.
1834 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1835 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1836 (Powerpc_relobj::e_flags_): New var.
1837 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1838 and adjust for ELFv2.
1839 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1840 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1841 (Powerpc_dynobj::do_find_special_sections): Likewise.
1842 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1843 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1844 to ELFv2 local entry.
1845 (Target_powerpc::do_relax): No thread safe barriers needed for
1847 (Output_data_plt_powerpc::initial_plt_entry_size_,
1848 plt_entry_size): Delete. Replace all uses with
1849 first_plt_entry_offset() and plt_entry_size().
1850 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1851 reserved_size parm. Update callers.
1852 (Output_data_plt_powerpc::entry_count): Update.
1853 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1854 and use Target_powerpc::first_plt_entry_offset().
1855 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1856 rename to plt_entry_size.
1857 (Output_data_plt_powerpc::add_ifunc_entry,
1858 add_local_ifunc_entry): Adjust reloc for ELFv2.
1859 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1860 (glink_eh_frame_fde_64v2): New.
1861 (Stub_table::plt_call_size): Support ELFv2 sizing.
1862 (Output_data_glink::add_eh_frame): Use the new FDE.
1863 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1864 (Stub_table::do_write): Write ELFv2 stubs and glink.
1865 (Target_powerpc::Relocate::relocate): Replaces nop after call
1866 with ld 2,24(1) and adjust local offset destination for ELFv2.
1868 2013-10-30 Alan Modra <amodra@gmail.com>
1870 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1871 (Target_powerpc::Scan::global, local): Likewise.
1872 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1873 on all ppc64 @h and @ha relocs.
1875 2013-10-14 Alan Modra <amodra@gmail.com>
1877 * output.h (Output_data_got::add_constant): Tidy.
1878 (Output_data_got::add_constant_pair): New function.
1879 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1880 methods used so as to first call reserve_ent().
1882 2013-10-11 Roland McGrath <mcgrathr@google.com>
1884 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1885 add_got_entry and add_got_entry_pair.
1887 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1888 (HAVE_PUBNAMES): Likewise.
1889 * configure: Regenerate.
1891 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1892 * testsuite/Makefile.in: Regenerate.
1894 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1895 Remove const from declaration.
1896 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1897 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1898 * output.h (Output_file_header): Remove const from member target_
1899 and corresponding constructor argument.
1900 * output.cc (Output_file_header::Output_file_header): Update prototype.
1901 (Output_file_header::do_sized_write): Use this->target_ in place
1902 of parameters()->target().
1904 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1906 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1907 * configure: Regenerate.
1908 * Makefile.in: Regenerate.
1909 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1910 * testsuite/merge_string_literals_2.c: Likewise.
1911 * testsuite/Makefile.am
1912 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1913 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1914 literal -fmerge-constants.
1915 * testsuite/Makefile.in: Regenerate.
1917 * i386.cc (Target_i386): Remove unused member dynbss_.
1918 * arm.cc (Target_arm): Likewise.
1919 * powerpc.cc (Target_powerpc): Likewise.
1920 * sparc.cc (Target_sparc): Likewise.
1921 * tilegx.cc (Target_tilegx): Likewise.
1922 * x86_64.cc (Target_x86_64): Likewise.
1923 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1924 type_signature_, type_offset_.
1925 * plugin.h (Plugin_hook): Remove unused member layout_.
1926 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1928 (Read_member): Remove unused members input_objects_, symtab_,
1930 (Check_library): Remove unused member symtab_.
1931 * archive.h (Lib_group): Remove unused member lib_.
1932 * archive.cc (Lib_group::Lib_group): Update initializer.
1933 * incremental.h (Incremental_binary): Remove unused member target_.
1934 (Incremental_script_entry): Removed unused member script_.
1935 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1936 * icf.h (Icf): Remove unused member num_tracked_relocs.
1938 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1939 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1941 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1943 * archive.h: Use struct rather than class for forward declaration
1944 of Read_symbols_data.
1946 2013-10-07 Cary Coutant <ccoutant@google.com>
1949 * testsuite/Makefile.am (icf_test): Fix dependencies.
1950 (icf_safe_test): Likewise.
1951 (icf_safe_so_test): Likewise.
1952 (large_symbol_alignment): Add empty _LDADD rule.
1953 * testsuite/Makefile.in: Regenerate.
1955 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1958 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1959 relocation for R_X86_64_32 on x32.
1961 2013-08-27 Roland McGrath <mcgrathr@google.com>
1963 * output.cc (Output_segment::set_section_addresses): Take new
1964 Target* argument. If target->isolate_execinstr() and the segment
1965 is executable and starts at a target->abi_pagesize() boundary,
1966 pad its end out to a target->abi_pagesize() boundary with code fill.
1967 * output.h (Output_segment::set_section_addresses): Update decl.
1968 * layout.h (Layout::check_output_data_for_reset_values): Take new
1969 argument RELAX_OUTPUTS.
1970 (Layout): New member relax_output_list_.
1971 (Layout::add_relax_output): New method.
1972 * layout.cc (Layout::Layout): Update constructor.
1973 (Layout::reset_relax_output): New method.
1974 (Layout::clean_up_after_relaxation): Call it.
1975 (Layout::prepare_for_relaxation): Update caller.
1976 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1977 Call reset_relax_output before re-processing segments for
1978 isolate_execinstr case.
1979 (Layout::write_data): Handle relax_output_list_.
1980 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1981 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1983 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1986 * object.h: Fix typos.
1988 2013-08-16 Roland McGrath <mcgrathr@google.com>
1990 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1991 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1993 2013-08-07 Cary Coutant <ccoutant@google.com>
1995 Revert support for v2 DWP files:
1997 2013-03-01 Cary Coutant <ccoutant@google.com>
1999 Add dwp support for v2 DWARF package file format.
2000 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2001 tu_length parameter. Adjust all callers.
2002 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2003 * dwp.cc: Include dwarf.h.
2004 (Section_bounds): New struct type.
2005 (Unit_set): New struct type.
2006 (Dwo_file::Dwo_file): Initialize new data member.
2007 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2008 Combine and rename to...
2009 (Dwo_file::read_unit_index): ...this.
2010 (Dwo_file::sized_read_compunit_index)
2011 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2012 (Dwo_file::sized_read_unit_index): ...this.
2013 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2014 parameters; add section_id parameter.
2015 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2016 (Dwo_file::add_unit_set): ...this.
2017 (Dwo_file::shndx_map_): Remove.
2018 (Dwo_file::sect_offsets_): New data member.
2019 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2020 (Dwp_output_file::add_section): Rename to...
2021 (Dwp_output_file::add_contribution): ...this.
2022 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2023 (Dwp_output_file::add_tu_set): Likewise.
2024 (Dwp_output_file::Contribution): New type.
2025 (Dwp_output_file::Section::contributions): New data member.
2026 (Dwp_output_file::Cu_or_tu_set): Remove.
2027 (Dwp_output_file::Section::Section): New ctor.
2028 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2029 (Dwp_output_file::Dwp_index::Section_table): New type.
2030 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2031 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2033 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2034 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2035 (Dwp_output_file::Dwp_index::section_table): New member function.
2036 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2037 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2038 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2039 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2040 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2041 (Dwp_output_file::Dwp_index::section_table_): New data member.
2042 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2043 (Dwp_output_file::add_output_section): New member function.
2044 (Dwp_output_file::write_new_section): New member function.
2045 (Dwp_output_file::write_contributions): New member function.
2046 (Dwp_output_file::section_id_map_): New data member.
2047 (class Dwo_id_info_reader): Remove.
2048 (class Unit_reader): New class.
2049 (get_dwarf_section_name): New function.
2050 (Dwo_file::read_executable): Adjust initializations of class data.
2051 (Dwo_file::read): Add support for v2 package file format.
2052 (Dwo_file::read_unit_index): Likewise.
2053 (Dwo_file::sized_read_unit_index): Likewise.
2054 (Dwo_file::copy_section): Likewise.
2055 (Dwo_file::add_unit_set): Likewise.
2056 (Dwp_output_file::add_output_section): Likewise.
2057 (Dwp_output_file::add_contribution): Likewise.
2058 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2060 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2062 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2064 (Dwp_output_file::initialize): Remove unused function.
2065 (Dwp_output_file::finalize): Add support for v2 package file format.
2066 (Dwp_output_file::write_index): Likewise.
2067 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2070 2013-07-31 Cary Coutant <ccoutant@google.com>
2072 * object.cc (Sized_relobj::do_output_section_address): New function.
2073 (Sized_relobj): Instantiate explicitly.
2074 * object.h (Object::output_section_address): New function.
2075 (Object::do_output_section_address): New function.
2076 (Sized_relobj::do_output_section_address): New function.
2077 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2079 2013-07-30 Cary Coutant <ccoutant@google.com>
2080 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2082 * parameters.cc (Parameters::entry): Return target-specific entry
2084 * target.h (Target::entry_symbol_name): New function.
2085 (Target_info::entry_symbol_name): New data member.
2087 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2088 * i386.cc (Target_i386::i386_info): Likewise.
2089 (Target_i386_nacl::i386_nacl_info): Likewise.
2090 * sparc.cc (Target_sparc::sparc_info): Likewise.
2091 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2092 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2093 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2094 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2096 2013-07-22 Sterling Augustine <saugustine@google.com>
2098 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2099 Convert parameter shndx to local variable. Add parameters symtab
2100 and symtab_size. Scan over section names. Find relocation
2101 section corresponding to current section. Create and initialize
2102 reloc_mapper_ and reloc_type_.
2103 (Dwarf_pubnames_table::read_header): Add assertion. Change
2104 unit_length to off_t. Initialize member unit_length_. Fill in field
2106 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2107 Initialize new fields unit_length_ and cu_offset_.
2108 (Dwarf_pubnames_table::read_section): Update prototype.
2109 (Dwarf_pubnames_table::cu_offset): New member function.
2110 (Dwarf_pubnames_table::subsection_size): Likewise.
2111 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2113 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2114 member functions public.
2115 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2116 Update comment. Rework logic. Move repeated parts to...
2117 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2118 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2119 pubtypes_table_, and stmt_list_offset.
2120 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2121 Gdb_index::find_pubtype_offset,
2122 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2123 (Gdb_index::pubnames_read): Update prototype and rework logic.
2124 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2126 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2127 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2128 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2129 Gdb_index::map_pubtable_to_dies):
2131 (Gdb_index::pubnames_read): Update declaration.
2132 (Gdb_index::Pubname_offset_map): New type.
2133 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2134 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2135 Gdb_index::stmt_list_offset): Declare.
2136 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2137 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2138 Gdb_index::pubtypes_offset_): Remove.
2140 2013-07-19 Roland McGrath <mcgrathr@google.com>
2142 * options.h (General_options): Add -Trodata-segment option.
2143 * parameters.cc (Parameters::check_rodata_segment): New function.
2144 (Parameters::set_target_once): Call it.
2145 * parameters.h (Parameters): Declare it (private member function).
2146 * layout.cc (load_seg_unusable_for_headers): New function, broken
2147 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2148 then validate rodata segment rather than text segment.
2149 (relaxation_loop_body): Call that.
2150 (is_text_segment): New function. Don't admit a non-executable
2151 segment if TARGET->isolate_execinstr().
2152 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2154 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2157 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2158 * nacl.h (Sniff_file::View::View): Request aligned view.
2160 2013-07-11 Cary Coutant <ccoutant@google.com>
2162 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2163 correct BRLT entry size.
2165 2013-07-03 Alan Modra <amodra@gmail.com>
2167 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2170 2013-07-01 Cary Coutant <ccoutant@google.com>
2172 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2174 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2175 (Dwarf_ranges_table::lookup_reloc): New function.
2176 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2178 (Dwarf_ranges_table::lookup_reloc): New function.
2179 (Dwarf_ranges_table::reloc_type_): New data member.
2181 2013-06-27 Jing Yu <jingyu@google.com>
2184 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2186 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2187 (Target_powerpc::do_relax): Call the above.
2189 2013-06-27 Cary Coutant <ccoutant@google.com>
2191 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2192 on garbage collected .opd section.
2194 2013-06-27 Alan Modra <amodra@gmail.com>
2196 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2198 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2199 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2201 2013-06-14 Cary Coutant <ccoutant@google.com>
2203 * resolve.cc (Symbol::override_base): Don't override st_type
2204 from plugin placeholder symbols.
2205 (Symbol_table::resolve): Likewise.
2206 (Symbol_table::should_override): Don't complain about TLS mismatch
2207 if the TO symbol is a plugin placeholder.
2208 * testsuite/Makefile.am (plugin_test_tls): New test.
2209 * testsuite/Makefile.in: Regenerate.
2210 * testsuite/plugin_test_tls.sh: New test script.
2211 * testsuite/two_file_test_2_tls.cc: New test source.
2212 * testsuite/two_file_test_tls.cc: New test source.
2214 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2216 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2217 the maximum segment alignment is larger than the page size.
2218 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2219 correctly aligns the symbols with large alignemnt.
2220 * testsuite/Makefile.in: Regenerate.
2221 * testsuite/large_symbol_alignment.cc: New file.
2223 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2224 Sriraman Tallam <tmsriram@google.com>
2226 * options.h (sort_section): New option.
2227 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2228 Rename from Input_section_sort_section_name_special_ordering_compare.
2229 (Input_section_sort_section_name_compare): New struct.
2230 * output.cc (Output_section::Input_section_sort_section_name_compare::
2231 operator()): New function.
2232 (Output_section::sort_attached_input_sections): Use new sort function
2233 for .text if --sort-section=name is specified.
2234 * layout.cc (Layout::make_output_section):
2235 Add sorting by name when --sort-section=name is specified.
2236 * testsuite/Makefile.am (text_section_grouping): Test option
2237 --sort-section=name.
2238 * testsuite/Makefile.in: Regenerate.
2239 * testsuite/section_sorting_name.cc: New file.
2240 * testsuite/section_sorting_name.sh: New file.
2242 2013-05-21 Cary Coutant <ccoutant@google.com>
2244 * symtab.h (Symbol::is_cxx_vtable): New function.
2245 * target-reloc.h (relocate_section): Check for vtable symbol.
2246 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2247 * testsuite/Makefile.in: Regenerate.
2248 * testsuite/missing_key_func.cc: New test source.
2249 * testsuite/missing_key_func.sh: New test script.
2251 2013-05-21 Cary Coutant <ccoutant@google.com>
2253 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2254 type of enclosing symbol.
2255 (Relocate_info::location): Check symbol type when describing symbol.
2256 * object.h (Symbol_location_info): Remove unused line_number;
2257 add enclosing_symbol_type.
2258 * testsuite/debug_msg.sh: Adjust expected output.
2260 2013-05-13 Cary Coutant <ccoutant@google.com>
2262 * configure.ac: Export DEFAULT_TARGET.
2263 * configure: Regenerate.
2264 * Makefile.in: Regenerate.
2265 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2266 * testsuite/Makefile.in: Regenerate.
2267 * testsuite/debug_msg.sh: Delete duplicate tests.
2268 Don't check undef_int error message match for powerpc where the
2269 source file and line number aren't available.
2271 2013-05-10 Roland McGrath <mcgrathr@google.com>
2273 * options.h (General_options): Add --rosegment-gap option.
2274 * options.cc (finalize): --rosegment-gap implies --rosegment.
2275 * layout.cc (set_segment_offsets): Let user option override
2276 target->rosegment_gap().
2278 2013-05-10 Roland McGrath <mcgrathr@google.com>
2280 * options.h (General_options): Remove leading space from help
2281 messages for -nostdlib and --rosegment.
2283 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2286 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2288 2013-05-03 Alan Modra <amodra@gmail.com>
2290 * merge.cc (Output_merge_string::do_add_input_section): Correct
2291 scan for number of strings. Rename vars to avoid shadowing.
2292 Include missing terminator in input_size_.
2294 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2296 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2297 Restore empty string handling.
2299 2013-05-01 Cary Coutant <ccoutant@google.com>
2301 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2302 uninitialized warning.
2304 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2306 * output.cc (Output_section::add_merge_input_section): Allow
2307 to merge sections if the alignment is more than character size.
2308 * merge.h (Output_merge_string::Output_merge_string): Remove
2310 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2311 only not-null strings. Check the alignment of strings.
2313 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2314 alignment as the argument.
2315 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2316 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2317 Align non-zero length strings according to the addralign_.
2318 (Stringpool_template<Stringpool_char>::set_string_offsets):
2319 Updating offsets according to the given alignment.
2320 * testsuite/Makefile.am (text_section_grouping): Test if string
2321 literals are getting merged.
2322 * testsuite/Makefile.in: Regenerate.
2323 * testsuite/merge_string_literals_1.c: New file.
2324 * testsuite/merge_string_literals_2.c: Ditto.
2325 * testsuite/merge_string_literals.sh: Ditto.
2327 2013-04-26 Ian Lance Taylor <iant@google.com>
2329 * target-reloc.h (relocate_section): If the reloc offset is out of
2330 range, pass VIEW as NULL to relocate.relocate.
2331 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2332 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2333 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2334 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2335 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2336 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2338 2013-04-26 Geoff Pike <gpike@chromium.org>
2340 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2341 * layout.cc (Hash_task): New class.
2342 (Layout::queue_build_id_tasks): New function.
2343 (Layout::write_build_id): Handle single-thread portion of build ID
2344 computation. (In some cases, all of it is single-threaded.) Replace
2345 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2346 functionality in fewer lines of code.
2347 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2348 * options.h (General_options): make "--build-id" default to tree
2349 rather than sha1. Add two new options related to --build-id=tree:
2350 --build-id-chunk-size-for-treehash and
2351 --build-id-min-file-size-for-treehash.
2352 * Makefile.am: add testing of --build-id=tree and related new options
2353 (these tests will be invoked by "make check").
2354 * Makefile.in: Regenerate.
2356 2013-04-25 Alan Modra <amodra@gmail.com>
2358 * configure.tgt: Add powerpcle and powerpc64le.
2360 2013-04-22 Alan Modra <amodra@gmail.com>
2363 * layout.cc (Layout::segment_precedes): Allow more than one
2364 segment with the same type and flags.
2366 2013-04-15 Cary Coutant <ccoutant@google.com>
2368 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2369 allocate space in file for BSS sections.
2371 2013-04-15 Cary Coutant <ccoutant@google.com>
2373 * script-sections.cc (Orphan_output_section): Reset address
2374 to zero after each orphaned section for relocatable links.
2376 2013-04-15 Cary Coutant <ccoutant@google.com>
2378 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2379 section starting address for relocatable link.
2380 * testsuite/Makefile.am (script_test_11): New test.
2381 * testsuite/Makefile.in: Regenerate.
2382 * testsuite/script_test_11.c: New source file.
2383 * testsuite/script_test_11.t: New linker script.
2385 2013-04-13 Alan Modra <amodra@gmail.com>
2387 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2388 owner when sections are not adjacent and exceed group size.
2389 (Target_powerpc::group_sections): Handle corner case.
2390 (Target_powerpc::Branch_info::make_stub): Handle case where
2391 stub table doesn't exist due to branches in non-exec sections.
2392 (Target_powerpc::Relocate::relocate): Likewise.
2394 2013-04-11 Alan Modra <amodra@gmail.com>
2397 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2398 .branch_lt to match bfd ld. Adjust comments throughout file.
2400 2013-04-04 Ian Lance Taylor <iant@google.com>
2403 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2404 sections before checking whether they are included in the link.
2406 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2408 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2409 object before calling the plugin claim_file handler. Pass the elf
2410 object of the archive to the plugin. Delete the elf object if the
2411 plugin claims the file.
2413 2013-03-21 Alan Modra <amodra@gmail.com>
2415 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2416 segment when omagic.
2418 2013-03-21 Alan Modra <amodra@gmail.com>
2420 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2422 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2423 uninitialized" warning.
2425 2013-03-20 Alan Modra <amodra@gmail.com>
2427 * symtab.h (Symbol::clear_version): New function.
2428 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2429 is_needed by weak references. Clear version for symbols defined
2430 in as-needed objects that are not needed.
2432 2013-03-15 Alan Modra <amodra@gmail.com>
2434 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2435 static and public. Add report_err param. Return false for data refs.
2436 (Target_powerpc::rela_dyn_section): New overloaded function.
2437 (Target_powerpc::plt_, iplt_): Elucidate.
2438 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2439 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2440 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2441 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2442 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2443 push_branch and make_plt_entry for ifunc syms when
2444 reloc_needs_plt_for_ifunc.
2445 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2446 for ifunc unless reloc_needs_plt_for_ifunc.
2448 2013-03-15 Alan Modra <amodra@gmail.com>
2450 * gc.h (gc_process_relocs): Don't look through function descriptors.
2451 * icf.cc (get_section_contents): Do so here instead.
2453 2013-03-13 Alan Modra <amodra@gmail.com>
2455 * powerpc.cc (is_branch_reloc): Forward declare.
2456 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2457 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2458 false for 64-bit, true for 32-bit non-branch relocs.
2459 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2460 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2462 (icf_safe_test): Generate linker map file as well as nm output.
2463 (icf_safe_so_test): Likewise.
2464 * testsuite/Makefile.in: Regenerate.
2465 * testsuite/icf_test.sh: Parse linker map file to determine
2467 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2468 * testsuite/icf_safe_so_test.sh: Likewise.
2469 (X86_32_or_ARM_specific_safe_fold): Merge into..
2470 (arch_specific_safe_fold): ..this.
2471 (X86_64_specific_safe_fold): Delete unused function.
2473 2013-03-12 Alan Modra <amodra@gmail.com>
2475 * gc.h (gc_process_relocs): Look through function descriptors
2476 to determine shndx, symvalue and addend used by ICF. Tidy
2477 variable duplication.
2479 2013-03-11 Alan Modra <amodra@gmail.com>
2481 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2482 * layout.cc (Layout_task_runner::run): ..to here.
2483 * symtab.h (struct Symbol_location): Extract from..
2484 (class Symbol_table): ..here.
2485 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2486 * target.h (class Target): Add function_location and
2487 do_function_location functions.
2488 (class Sized_target): Add do_function_location.
2489 * object.h (class Sized_relobj_file): Move find_shdr..
2490 (class Object): ..to here.
2491 * object.cc: Likewise. Update to suit. Instantiate.
2492 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2493 * powerpc.cc (class Powerpc_dynobj): New.
2494 (Target_powerpc::do_function_location): New function.
2495 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2496 (Powerpc_dynobj::do_read_symbols): New function.
2497 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2499 2013-03-08 Ian Lance Taylor <iant@google.com>
2501 * options.cc (General_options::string_to_object_format): Accept
2504 2013-03-08 Alan Modra <amodra@gmail.com>
2506 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2507 pointer to Post_fde.
2508 (struct Post_fde): Move definition to here..
2509 * ehframe.cc (struct Post_fde): ..from here.
2510 (Cie::write): Don't alloc Post_fde.
2511 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2513 2013-03-07 Alan Modra <amodra@gmail.com>
2515 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2516 relocation referencing .LC0.
2517 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2519 2013-03-07 Alan Modra <amodra@gmail.com>
2521 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2522 always_inline. Add assembly for powerpc to avoid GOT.
2524 2013-03-07 Alan Modra <amodra@gmail.com>
2526 * testsuite/script_test_10.sh: Don't test .bss section
2529 2013-03-06 Alan Modra <amodra@gmail.com>
2531 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2532 (Target_powerpc::symval_for_branch): Add symtab param. Update
2533 all callers. Handle folded sections.
2534 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2536 (Global_symbol_visitor_opd::operator()): Likewise.
2538 2013-03-04 Alan Modra <amodra@gmail.com>
2540 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2541 * testsuite/Makefile.in: Regenerate.
2543 2013-03-01 Cary Coutant <ccoutant@google.com>
2545 Add dwp support for v2 DWARF package file format.
2546 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2547 tu_length parameter. Adjust all callers.
2548 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2549 * dwp.cc: Include dwarf.h.
2550 (Section_bounds): New struct type.
2551 (Unit_set): New struct type.
2552 (Dwo_file::Dwo_file): Initialize new data member.
2553 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2554 Combine and rename to...
2555 (Dwo_file::read_unit_index): ...this.
2556 (Dwo_file::sized_read_compunit_index)
2557 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2558 (Dwo_file::sized_read_unit_index): ...this.
2559 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2560 parameters; add section_id parameter.
2561 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2562 (Dwo_file::add_unit_set): ...this.
2563 (Dwo_file::shndx_map_): Remove.
2564 (Dwo_file::sect_offsets_): New data member.
2565 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2566 (Dwp_output_file::add_section): Rename to...
2567 (Dwp_output_file::add_contribution): ...this.
2568 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2569 (Dwp_output_file::add_tu_set): Likewise.
2570 (Dwp_output_file::Contribution): New type.
2571 (Dwp_output_file::Section::contributions): New data member.
2572 (Dwp_output_file::Cu_or_tu_set): Remove.
2573 (Dwp_output_file::Section::Section): New ctor.
2574 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2575 (Dwp_output_file::Dwp_index::Section_table): New type.
2576 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2577 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2579 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2580 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2581 (Dwp_output_file::Dwp_index::section_table): New member function.
2582 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2583 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2584 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2585 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2586 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2587 (Dwp_output_file::Dwp_index::section_table_): New data member.
2588 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2589 (Dwp_output_file::add_output_section): New member function.
2590 (Dwp_output_file::write_new_section): New member function.
2591 (Dwp_output_file::write_contributions): New member function.
2592 (Dwp_output_file::section_id_map_): New data member.
2593 (class Dwo_id_info_reader): Remove.
2594 (class Unit_reader): New class.
2595 (get_dwarf_section_name): New function.
2596 (Dwo_file::read_executable): Adjust initializations of class data.
2597 (Dwo_file::read): Add support for v2 package file format.
2598 (Dwo_file::read_unit_index): Likewise.
2599 (Dwo_file::sized_read_unit_index): Likewise.
2600 (Dwo_file::copy_section): Likewise.
2601 (Dwo_file::add_unit_set): Likewise.
2602 (Dwp_output_file::add_output_section): Likewise.
2603 (Dwp_output_file::add_contribution): Likewise.
2604 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2606 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2608 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2610 (Dwp_output_file::initialize): Remove unused function.
2611 (Dwp_output_file::finalize): Add support for v2 package file format.
2612 (Dwp_output_file::write_index): Likewise.
2613 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2616 2013-03-01 Cary Coutant <ccoutant@google.com>
2618 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2619 function into class definition in header file.
2620 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2621 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2623 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2625 2013-02-28 Alan Modra <amodra@gmail.com>
2627 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2628 * target.cc (Target::do_plt_fde_location): New function.
2629 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2630 accessor function, and constructor param.
2631 (struct Post_fde, Post_fdes): Declare.
2632 (Cie::write): Add post_fdes param.
2633 * ehframe.cc (Fde::write): Use plt_fde_location.
2634 (struct Post_fde): Define.
2635 (Cie::write): Stash FDEs added post merge mapping.
2636 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2637 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2638 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2640 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2641 (Target_powerpc::has_glink): New function.
2642 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2643 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2644 glink_eh_frame_fde_32, default_fde): New data.
2645 (Stub_table::eh_frame_added_): New var.
2646 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2648 (Stub_table::add_eh_frame): New function.
2649 (Output_data_glink::add_eh_frame): New function.
2650 (Target_powerpc::make_glink_section): Call add_eh_frame.
2652 2013-02-15 Ian Lance Taylor <iant@google.com>
2654 * options.h (DEFINE_uint64_alias): Define.
2655 (class General_options): Add -Ttext-segment as an alias for
2658 2013-02-15 Alan Modra <amodra@gmail.com>
2660 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2661 (Stub_table::do_write): ..here, two places.
2662 (Stub_table::plt_call_size): Use it here too.
2664 2013-02-11 Ian Lance Taylor <iant@google.com>
2666 * descriptors.cc (Descriptors::close_all): New function.
2667 * descriptors.h (class Descriptors): Declare close_all.
2668 (close_all_descriptors): New inline function.
2669 * plugin.cc: Include "descriptors.h".
2670 (Plugin_manager::cleanup): Call close_all_descriptors.
2672 2013-02-06 Alan Modra <amodra@gmail.com>
2674 * README: Update coding style link.
2676 2013-01-28 Cary Coutant <ccoutant@google.com>
2678 * dwp.cc (File_list): New typedef.
2679 (Dwo_name_info_reader): New class.
2680 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2681 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2682 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2683 (Dwo_file::read_executable): New function.
2684 (Dwo_file::read): Move common setup code to ...
2685 (Dwo_file::make_object): ... here.
2686 (dwp_options): Add --exec/-e.
2690 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2692 * layout.cc (Layout::layout): Check for option text_reorder.
2693 (Layout::make_output_section): Ditto.
2694 * options.h (text_reorder): New option.
2695 * output.cc (Input_section_sort_compare): Remove special ordering
2698 Input_section_sort_section_name_special_ordering_compare::
2699 operator()): New function.
2700 (Output_section::sort_attached_input_sections): Use new sort function
2702 * output.h (Input_section_sort_section_name_special_ordering_compare):
2704 * testsuite/Makefile.am (text_section_grouping): Test option
2706 * testsuite/Makefile.in: Regenerate.
2707 * testsuite/text_section_grouping.sh: Check order of functions without
2708 default text reordering.
2710 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2712 * options.h (General_options): Change default to true for new_dtags.
2714 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2716 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2717 when enable_new_dtags is false. Only add DT_RUNPATH when
2718 enable_new_dtags is true.
2720 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2722 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2723 used in declaration and definition consistent.
2724 (Target_powerpc::symval_for_branch): Ditto.
2726 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2728 * testsuite/plugin_final_layout.cc: Fix comment.
2730 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2732 * layout.cc (Layout::layout): Do not do default sorting for
2733 text sections when section ordering is specified.
2734 (make_output_section): Ditto.
2735 * testsuite/plugin_final_layout.cc: Name the function sections
2736 to catch reordering issues.
2738 2013-01-15 Alan Modra <amodra@gmail.com>
2740 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2743 2013-01-15 Alan Modra <amodra@gmail.com>
2745 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2746 * testsuite/Makefile.in: Regenerate.
2748 2013-01-14 Alan Modra <amodra@gmail.com>
2750 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2751 * testsuite/Makefile.in: Regenerate.
2753 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2756 Fix mingw gold build with plugins enabled
2757 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2758 * configure.ac: Export DLOPEN_LIBS and add headers check.
2759 * plugin.cc: Handle non-dlfcn case.
2760 * Makefile.in: Regenerate.
2761 * config.in: Regenerate.
2762 * configure: Regenerate.
2763 * testsuite/Makefile.in: Regenerate.
2765 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2767 * output.h (sort_attached_input_sections): Change to be public.
2768 * script-sections.cc
2769 (Output_section_definition::set_section_addresses): Sort
2770 attached input sections according to section order before linker
2771 script assigns section addresses.
2772 (Orphan_output_section::set_section_addresses): Sort
2773 attached input sections according to section order before linker
2774 script assigns section addresses.
2775 * Makefile.am (final_layout.sh): Use a simple linker script to
2776 check if section ordering still works.
2777 * Makefile.in: Regenerate.
2779 2013-01-09 Ben Cheng <bccheng@google.com>
2781 * arm.cc (Target_arm::attributes_accept_div): New function.
2782 (Target_arm::attributes_forbid_div): New function.
2783 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2784 attribute using the same new functions as what bfd/elf32_arm.c
2787 2013-01-07 Cary Coutant <ccoutant@google.com>
2790 * output.cc (Output_section::add_input_section): For incremental
2791 updates, don't track input sections that are allocated from patch
2794 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2795 Ian Lance Taylor <iant@google.com>
2798 * configure.ac (--enable-ld): Removed.
2799 (install_as_default): Set to yes only for --enable-gold=default
2801 * configure: Regenerated.
2803 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2805 * options.h (General_options): Add -fuse-ld= for GCC linker
2806 option compatibility.
2808 2013-01-04 Cary Coutant <ccoutant@google.com>
2810 * configure.ac: Fix typo restoring CXXFLAGS.
2811 * configure: Regenerate.
2813 2013-01-04 Cary Coutant <ccoutant@google.com>
2815 * testsuite/Makefile.am (CXXLINK_S): New macro.
2816 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2817 * testsuite/Makefile.in: Regenerate.
2819 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2821 * version.cc (print_version): Update copyright year to 2013.
2823 2012-12-20 Ian Lance Taylor <iant@google.com>
2825 * layout.cc (Layout::special_ordering_of_input_section): New
2827 (Layout::layout): If input section requires special ordering, must
2828 sort input sections.
2829 (Layout::make_output_section): May sort .text input sections.
2830 (Layout::is_section_name_prefix_grouped): Remove.
2831 * layout.h (class Layout): Declare
2832 special_ordering_of_input_section. Don't declare
2833 is_section_name_prefix_grouped.
2834 * output.cc (Output_section::add_input_section): Revert last
2836 (Output_section::Input_section_sort::match_file_name): Don't crash
2837 if called on output section data.
2838 (Output_section::Input_section_sort_compare): Sort based on
2840 (Output_section::Input_section_sort_section_order_index_compare):
2842 (Output_section::sort_attached_input_sections): Likewise.
2844 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2846 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2847 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2848 * output.cc (Output_section::add_input_section): Check if section
2849 name contains special prefix. Keep input sections to sort such
2851 (Output_section::Input_section_sort_section_order_index_compare
2852 ::operator()): Group sections according to prefixes.
2853 (Output_section::sort_attached_input_sections): Add condition to
2854 Input_section_entry constructor call.
2855 * testsuite/Makefile.am (text_section_grouping): New test.
2856 * testsuite/Makefile.in: Regenerate.
2857 * testsuite/text_section_grouping.cc: New file.
2858 * testsuite/text_section_grouping.sh: New file.
2860 2012-12-17 Nick Clifton <nickc@redhat.com>
2862 * Makefile.am: Add copyright notice.
2865 * configure.ac: Likewise.
2866 * ftruncate.c: Likewise.
2867 * Makefile.in: Regenerate.
2869 2012-12-14 Cary Coutant <ccoutant@google.com>
2871 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2872 --no-as-needed flag.
2873 (exception_separate_shared_12_test): Likewise.
2874 (incremental_copy_test): Likewise.
2875 * testsuite/Makefile.in: Regenerate.
2877 2012-12-14 Cary Coutant <ccoutant@google.com>
2879 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2880 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2882 2012-12-12 Alan Modra <amodra@gmail.com>
2884 * powerpc.cc (class Track_tls): New.
2885 (class Relocate, class Scan): Inherit Track_tls.
2886 (Target_powerpc::Scan::local, global): Track tls optimization
2887 and avoid creating plt entry for __tls_get_addr if all uses
2889 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2891 2012-12-12 Alan Modra <amodra@gmail.com>
2893 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2894 Replace no_toc_optimize with toc_optimize.
2895 * output.h (Output_section::input_sections): Provide non-const variant.
2896 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2897 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2899 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2900 (class Sort_toc_sections): New.
2901 (Target_powerpc::do_finalize_sections): Sort toc sections.
2902 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2904 2012-12-10 Roland McGrath <mcgrathr@google.com>
2906 * testsuite/binary_unittest.cc (read_all): New function.
2907 (Sized_binary_test): Use it instead of ::read.
2908 * fileread.cc (do_read): Don't assume pread always reads the whole
2909 amount in a single call.
2911 2012-12-10 Alan Modra <amodra@gmail.com>
2913 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2914 Set EM_PPC64 or EM_PPC here.
2915 (Target_selector_powerpc::do_recognize): Delete.
2917 2012-12-10 Alan Modra <amodra@gmail.com>
2919 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2921 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2923 2012-12-07 Roland McGrath <mcgrathr@google.com>
2925 * testsuite/binary_unittest.cc (Sized_binary_test):
2926 Use open_descriptor rather than ::open.
2928 2012-12-07 Alan Modra <amodra@gmail.com>
2930 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2931 typedef and invalid_address constant.
2932 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2933 instantiate constants.
2935 2012-12-06 Roland McGrath <mcgrathr@google.com>
2937 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2938 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2939 * aclocal.m4: Regenerate.
2940 * configure: Regenerate.
2941 * Makefile.in: Regenerate.
2942 * testsuite/Makefile.in: Regenerate.
2944 2012-12-07 Alan Modra <amodra@gmail.com>
2946 * options.h (General_options): Add no_toc_optimize.
2947 * powerpc.cc (ok_lo_toc_insn): New function.
2948 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2950 2012-12-06 Alan Modra <amodra@gmail.com>
2952 * options.h (General_options): Add plt_align, plt_static_chain,
2953 plt_thread_safe. Update stub_group_size help text.
2954 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2955 for new plt_thread_safe_ var.
2956 (use_plt_offset): Correct comments.
2957 (Target_powerpc::do_relax): Look for thread creation symbols to
2958 determine default plt_thread_safe value. Clear plt call stubs
2959 as well as branch stubs each iteration.
2960 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2962 (l, hi, ha, write_insn): Move earlier.
2963 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2964 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2966 (Stub_table::update_size): Adjust.
2967 (Stub_table::prev_size, set_prev_size): Delete.
2968 (Stub_table::stub_align): Let --plt-align affect result.
2969 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2970 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2971 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2972 (Stub_table::do_write): Support more stub variants.
2974 2012-12-04 Alan Modra <amodra@gmail.com>
2976 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2977 (Target_powerpc::do_define_standard_symbols): New function.
2979 2012-12-03 Alan Modra <amodra@gmail.com>
2981 * output.h: Formatting, whitespace.
2983 2012-12-03 Alan Modra <amodra@gmail.com>
2985 * layout.h (Layout::get_executable_sections): Declare.
2986 * layout.cc (Layout::get_executable_sections): New function.
2987 * arm.cc (Target_arm::group_sections): Use it.
2988 (Arm_output_section::group_sections): Delete now redundant test.
2989 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2990 param to handle relative relocs.
2991 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2992 (Output_data_reloc::add_absolute): Adjust.
2993 (Output_data_reloc::add_relative): New function.
2994 (Output_data::reset_data_size): New function.
2995 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2996 (Output_section::set_addralign): New function.
2997 (Output_section::checkpoint_set_addralign): New function.
2998 (Output_section::clear_section_offsets_need_adjustment): New function.
2999 (Output_section::input_sections): Make public.
3000 * powerpc.cc (class Output_data_brlt_powerpc): New.
3001 (class Stub_table, class Stub_control): New.
3002 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3003 stub_table_, set_stub_table, stub_table): New vectors and accessor
3005 (Target_powerpc::do_may_relax, do_relax, push_branch,
3006 new_stub_table, stub_tables, brlt_section, group_sections,
3007 add_branch_lookup_table, find_branch_lookup_table,
3008 write_branch_lookup_table, make_brlt_section): New functions.
3009 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3010 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3011 branch_info_): New vars.
3012 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3013 make call stubs here.
3014 (Output_data_glink): Remove all call stub handling from this class.
3015 (Target_powerpc::Scan::local, global): Save interesting branch
3016 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3017 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3018 functions on final link.
3019 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3020 Handle long branch destinations too.
3021 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3022 do_plt_address_for_local): Adjust lookup of plt call stubs.
3024 2012-11-30 Alan Modra <amodra@gmail.com>
3026 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3027 relocs against protected symbols when building 32-bit shared libs.
3029 2012-11-30 Alan Modra <amodra@gmail.com>
3031 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3032 param. Call got_section() to make .got. Update all callers
3033 and their callers and so on.
3035 2012-11-30 Alan Modra <amodra@gmail.com>
3037 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3038 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3039 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3040 value if it already exists.
3042 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3045 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3047 2012-11-14 Roland McGrath <mcgrathr@google.com>
3049 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3050 than bfc instruction for data sandboxing.
3052 2012-11-08 Alan Modra <amodra@gmail.com>
3054 * po/POTFILES.in: Regenerate.
3056 2012-11-05 Alan Modra <amodra@gmail.com>
3058 * configure.ac: Apply 2012-09-10 change to config.in here.
3059 * configure: Regenerate.
3061 2012-11-05 Alan Modra <amodra@gmail.com>
3063 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3064 (struct Opd_ent): Use "Address" rather than "Offset".
3065 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3066 (Target_powerpc::got_section): Make public.
3067 (Target_powerpc::scan_relocs): Move code setting symbols..
3068 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3069 Create _SDA_BASE_ only when referenced.
3071 2012-11-02 Roland McGrath <mcgrathr@google.com>
3073 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3076 2012-11-01 Roland McGrath <mcgrathr@google.com>
3078 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3079 for offset_in_output_section parameter.
3080 (Sized_target::relocate_special_relocatable): Likewise.
3081 * arm.cc (Target_arm::relocate_relocs): Likewise.
3082 (Target_arm::relocate_special_relocatable): Likewise.
3083 * i386.cc (Target_i386::relocate_relocs): Likewise.
3084 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3085 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3086 * target-reloc.h (relocate_relocs): Likewise.
3087 * testsuite/testfile.cc (Target_test): Likewise.
3088 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3089 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3091 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3092 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3094 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3095 parameter, which is unused in the [!F_SETFD] case.
3097 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3098 SYMNDX to off_t before comparing it to this->data_size().
3099 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3100 * incremental.cc (Output_section_incremental_inputs::do_write):
3101 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3103 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3105 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3107 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3108 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3111 2012-10-29 Cary Coutant <ccoutant@google.com>
3113 * dwp.cc (usage): Add file and exit status parameters;
3114 add --help and --version options.
3115 (print_version): New function.
3116 (main): Add --help and --version options.
3118 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3120 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3121 final_layout_sequence.txt.
3122 * testsuite/Makefile.in: Regenerated.
3124 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3126 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3127 COMPILE generated by automake.
3129 (CXXCOMPILE1): Likewise.
3130 (CXXLINK1): Likewise.
3131 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3133 (CXXCOMPILE): Likewise.
3134 (CXXLINK): Likewise.
3135 * testsuite/Makefile.in: Regenerated.
3137 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3139 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3140 on bad fwrite return.
3142 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3144 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3147 2012-10-23 Cary Coutant <ccoutant@google.com>
3149 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3150 * testsuite/Makefile.in: Regenerate.
3151 * testsuite/dwp_test.h: New source file.
3152 * testsuite/dwp_test_1.cc: New source file.
3153 * testsuite/dwp_test_1.s: New source file.
3154 * testsuite/dwp_test_1.sh: New source file.
3155 * testsuite/dwp_test_1b.cc: New source file.
3156 * testsuite/dwp_test_1b.s: New source file.
3157 * testsuite/dwp_test_2.cc: New source file.
3158 * testsuite/dwp_test_2.s: New source file.
3159 * testsuite/dwp_test_2.sh: New source file.
3160 * testsuite/dwp_test_main.cc: New source file.
3161 * testsuite/dwp_test_main.s: New source file.
3163 2012-10-23 Cary Coutant <ccoutant@google.com>
3165 * dwp.h: New header file.
3166 * dwp.cc: New source file.
3167 * gold.h: Move shared declarations to system.h.
3168 * system.h: New header file.
3169 * Makefile.am: Add dwp.
3170 * Makefile.in: Regenerate.
3172 2012-10-23 Cary Coutant <ccoutant@google.com>
3174 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3175 Dwarf_info_reader::read_from_pointer.
3176 (Dwarf_pubnames_table::read_header): Likewise.
3177 (Dwarf_pubnames_table::next_name): Likewise.
3178 (Dwarf_die::read_attributes): Likewise.
3179 (Dwarf_die::skip_attributes): Likewise.
3180 (Dwarf_info_reader::read_from_pointer): New function template.
3181 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3182 (Dwarf_pubnames_table): Likewise.
3183 (Dwarf_info_reader::read_from_pointer): New function template.
3184 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3185 Dwarf_pubnames_table ctor.
3187 2012-10-23 Cary Coutant <ccoutant@google.com>
3189 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3191 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3193 (Dwarf_info_reader::set_abbrev_shndx): New method.
3194 (Dwarf_info_reader::abbrev_shndx_): New data member.
3196 2012-10-23 Cary Coutant <ccoutant@google.com>
3198 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3199 from object, not parameters.
3200 (Dwarf_info_reader::parse): Likewise.
3201 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3202 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3203 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3206 2012-10-23 Cary Coutant <ccoutant@google.com>
3208 * fileread.cc (Input_file::Input_file): New constructor.
3209 * fileread.h (class Input_file): Add new constructor.
3211 2012-10-18 Alan Modra <amodra@gmail.com>
3214 * object.cc (Relobj::is_section_name_included): Also match
3215 .sdata personality section.
3217 2012-10-18 Alan Modra <amodra@gmail.com>
3219 * target-reloc.h (class Default_comdat_behavior): New, package up..
3220 (get_comdat_behaviour): ..this.
3221 (relocate_section): Add Relocate_comdat_behavior template arg,
3222 adjust code to suit.
3223 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3224 (Target_arm::scan_reloc_section): Likewise.
3225 * i386.cc (Target_i386::relocate_section): Likewise.
3226 * sparc.cc (Target_sparc::relocate_section): Likewise.
3227 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3228 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3229 * powerpc.cc (class Relocate_comdat_behavior): New.
3230 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3231 gold::relocate_section with new template arg.
3233 2012-10-18 Alan Modra <amodra@gmail.com>
3235 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3236 dynamic relocs for GOT_TPREL got entries, without symbol if
3238 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3239 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3240 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3242 2012-10-17 Alan Modra <amodra@gmail.com>
3245 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3247 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3249 * layout.cc (Layout::include_section): Keep sections marked
3250 SHF_EXCLUDE when doing relocatable links.
3252 2012-10-16 Alan Modra <amodra@gmail.com>
3254 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3255 (Target_powerpc::do_finalize_sections): Call it.
3256 (Output_data_save_res): New class and supporting functions.
3257 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3258 normal symbols defined in object files.
3260 2012-10-12 Alan Modra <amodra@gmail.com>
3262 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3263 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3264 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3265 section if scan_opd_relocs not yet called.
3266 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3268 2012-10-12 Alan Modra <amodra@gmail.com>
3270 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3271 add_local_ifunc_entry): Revert last change.
3272 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3274 2012-10-05 Alan Modra <amodra@gmail.com>
3276 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3277 do_plt_address_for_global): New functions.
3278 (Output_data_got_powerpc::do_write): Don't segfault when linking
3280 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3281 add_local_ifunc_entry): Return true on adding entry..
3282 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3283 glink->add_entry call. Remove unused symtab param. Adjust calls.
3284 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3285 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3286 set up symbols here.
3287 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3288 syms here. Do so even when no .iplt. Don't segfault when linking
3290 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3291 new variants without reloc param.
3292 (Glink_sym_ent::Glink_sym_ent): Likewise.
3293 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3294 reloc when refs will resolve to plt call stub.
3295 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3296 R_PPC_PLTREL24 to resolve locally.
3297 (Target_powerpc::Scan::global): Correct ifunc handling.
3298 (Target_powerpc::Relocate::relocate): Correct local sym glink
3299 lookup. Don't destroy "value" when we have a plt call stub,
3300 and when checking plt call validity.
3301 (Target_powerpc::do_dynsym_value): Simplify.
3303 2012-10-05 Alan Modra <amodra@gmail.com>
3305 * i386.cc (Output_data_plt_i386::address_for_global,
3306 address_for_local): Add plt offset to returned value. Adjust uses.
3307 * sparc.cc (Output_data_plt_sparc::address_for_global,
3308 address_for_local): Likewise.
3309 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3310 address_for_local): Likewise.
3311 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3312 address_for_local): Likewise.
3313 * target.h (Target::plt_address_for_global, plt_address_for_local):
3315 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3316 (Output_data_got::Got_entry::write): Nor here.
3317 * output.h: Comment fix.
3319 2012-10-02 Jiong Wang <jiwang@tilera.com>
3321 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3322 global_offset_table_ value for larget got.
3323 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3325 2012-09-29 Alan Modra <amodra@gmail.com>
3327 * powerpc.cc (Target_powerpc::iplt_): New output section.
3328 (Target_powerpc::iplt_section, make_iplt_section,
3329 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3330 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3331 Target_powerpc::plt_entry_count): Count iplt entries too.
3332 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3333 reloc section in constructor. New params.
3334 (Target_powerpc::make_plt_section): Create reloc section here instead.
3335 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3337 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3338 (Output_data_glink::add_entry, find_entry): New functions to
3339 deal with local syms.
3340 (Glink_sym_ent): Add support for local syms.
3341 (Output_data_glink::do_write): Handle ifunc plt entries.
3342 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3343 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3344 (Target_powerpc::Relocate::relocate): Likewise.
3345 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3347 2012-09-25 Alan Modra <amodra@gmail.com>
3349 * object.h (Sized_relobj_file::adjust_local_symbol,
3350 do_adjust_local_symbol): New functions.
3351 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3352 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3353 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3354 and irregular opd entry spacing.
3355 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3356 (Global_symbol_visitor_opd): New functor.
3357 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3358 on deleted opd entries.
3360 2012-09-15 Jiong Wang <jiwang@tilera.com>
3362 * tilegx.cc: New file.
3363 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3364 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3365 * configure.tgt: Add entries for tilegx*.
3366 * configure.ac: Likewise.
3367 * Makefile.in: Rebuild.
3368 * configure: Likewise.
3369 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3372 2012-09-13 Alan Modra <amodra@gmail.com>
3374 * target-reloc.h (scan_relocs): Call scan.local for relocs
3375 against symbols in discarded sections. Pass is_discarded
3377 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3378 Add is_discarded param.
3379 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3380 is_discarded to flag opd entry as discarded. Don't emit dyn
3381 relocs on such entries.
3382 (Target_powerpc::Scan::global): Similarly detect and handle
3384 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3385 opd_ent_. Update all uses.
3386 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3387 (Target_powerpc::relocate_section): Zero out discarded opd
3390 2012-09-12 Ian Lance Taylor <iant@google.com>
3393 * output.cc: Rename Output_data_got template parameter from size
3394 to got_size for all functions. Compile all variants of
3396 (Output_data_got::Got_entry::write): Correct use of size for
3397 symbol value. Use local_is_tls rather than casting to
3399 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3400 (class Sized_relobj_file): Add do_local_is_tls.
3401 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3403 2012-09-11 Alan Modra <amodra@gmail.com>
3406 * layout.cc (Layout::set_segment_offsets): When using
3407 common-page-size alignment, ensure we are on a new max-page-size
3409 * output.cc (Output_segment::set_section_addresses): Use
3410 abi_pagesize, not common_pagesize for relro boundary.
3411 (Output_segment::set_offset): Likewise.
3413 2012-09-11 Alan Modra <amodra@gmail.com>
3415 * output.h (Output_data_got::add_global_tls, add_local_tls,
3416 add_local_tls_pair): New functions.
3417 (Output_data_got::add_local_pair_with_rel): Remove second
3418 reloc param. Expand comment.
3419 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3420 use_plt_or_tls_offset_, similarly for constructor param.
3421 (Output_data_got::Got_entry::write): Add got_index param.
3422 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3423 add_local_tls_pair): New functions.
3424 (Output_data_got::Got_entry::write): Handle tls symbols
3425 with use_plt_or_tls_offset_ set specially.
3426 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3427 (Output_data_got::do_write): Replace iterator with index, pass
3428 index to entry write function.
3429 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3430 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3431 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3433 * i386.cc (Target_i386::Scan::local): Likewise.
3434 * sparc.cc (Target_sparc::Scan::local): Likewise.
3435 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3436 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3437 do_tls_offset_for_global): New functions.
3438 (Target_powerpc::Scan::local): Correct TLS relocations and got
3440 (Target_powerpc::Scan::global): Don't emit unnecessary
3441 dynamic relocations on TLS GOT entries.
3443 2012-09-10 Matthias Klose <doko@ubuntu.com>
3445 * config.in: Disable sanity check for kfreebsd.
3447 2012-09-10 Sterling Augustine <saugustine@google.com>
3449 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3450 (Gdb_index::pubtypes_read): New parameter.
3451 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3453 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3456 2012-09-09 Alan Modra <amodra@gmail.com>
3458 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3459 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3460 * gc.h (gc_process_relocs): Call target gc_add_reference.
3461 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3462 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3463 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3465 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3466 to cater for when we don't need code offset. Update use.
3467 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3468 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3469 set_opd_valid): New functions.
3470 (Target_powerpc::do_gc_add_reference): New function.
3471 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3473 (Target_powerpc::do_gc_mark_symbol): New function.
3475 2012-09-06 Cary Coutant <ccoutant@google.com>
3477 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3478 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3479 (Dwarf_die::skip_attributes): Likewise.
3480 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3481 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3483 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3485 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3487 * testsuite/script_test_3.t: Add .got.plt output section
3489 * testsuite/script_test_4.t: Likewise.
3491 2012-09-05 Alan Modra <amodra@gmail.com>
3493 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3494 update all uses and lose "enum" when using type.
3496 2012-09-05 Alan Modra <amodra@gmail.com>
3498 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3499 * configure: Regenerate.
3500 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3501 (plugin_final_layout.stdout): Likewise.
3502 (memory_test): Set page sizes to 0x1000.
3503 * testsuite/Makefile.in: Regenerate.
3504 * testsuite/discard_locals_test.sh: Add FIXME comment.
3505 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3506 * testsuite/pr14265.t: Add .got output section statement.
3507 * testsuite/script_test_2.t: Likewise.
3508 * testsuite/script_test_3.t: Likewise.
3509 * testsuite/script_test_4.t: Likewise.
3510 * testsuite/script_test_5.t: Likewise.
3511 * testsuite/script_test_6.t: Likewise.
3512 * testsuite/script_test_7.t: Likewise.
3513 * testsuite/script_test_9.t: Likewise.
3515 2012-09-05 Alan Modra <amodra@gmail.com>
3517 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3518 (Powerpc_relocate_functions::Status): New typedef.
3519 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3520 (Target_powerpc::Scan::local): Handle REL64.
3521 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3522 for REL32 and REL64.
3523 (Target_powerpc::symval_for_branch): New function, extracted from..
3524 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3525 checks. Report overflow errors.
3527 2012-09-05 Alan Modra <amodra@gmail.com>
3529 * object.h (Sized_relobj_file::emit_relocs): Delete.
3530 (Sized_relobj_file::emit_relocs_reltype): Delete.
3531 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3532 relocate_relocs for --emit-relocs.
3533 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3534 * output.h: Update comment.
3535 (Output_segment::first_section): New function.
3536 (Output_segment::first_section_load_address): Use first_section.
3537 * output.cc (Output_segment::first_section): New function extracted..
3538 (Output_segment::first_section_load_address): ..from here. Delete.
3539 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3540 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3541 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3542 adjust call to target.h function.
3543 * i386.cc (Target_i386): Likewise.
3544 * sparc.cc (Target_sparc): Likewise.
3545 * x86_64.cc (Target_x86_64): Likewise.
3546 * powerpc.cc (Target_powerpc): Likewise.
3547 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3548 first tls section has section symbol for optimised local dynamic
3550 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3551 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3553 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3554 Rename to relocate_relocs. Update error message.
3556 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3558 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3561 2012-08-31 Alan Modra <amodra@gmail.com>
3563 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3564 (Powerpc_relobj::toc_base_offset): New stub function.
3565 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3566 got_mod_index_offset to tlsld_got_offset. Update all refs.
3567 (Target_powerpc::Relocate::enum skip_tls): New.
3568 (Target_powerpc::call_tls_get_addr_): New var.
3569 (Target_powerpc::is_branch_reloc): Move to file scope.
3570 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3571 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3573 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3574 (powerpc_info): Correct common_pagesize for ppc64.
3575 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3576 (Powerpc_relocate_functions): Add overflow check enums and functions.
3577 Add non-shift version of rela, rela_ua. Delete all rel public
3578 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3579 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3580 addr16_ha3, addr14 functions.
3581 (Output_data_got_powerpc::add_constant_pair): New function.
3582 (Output_data_got_powerpc::got_base_offset): Likewise.
3583 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3584 (instruction constants): Sort, add some more.
3585 (Output_data_glink::do_write): Add and use Address typedef. Use
3586 object->toc_base_offset() stub for 64-bit.
3587 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3588 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3589 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3590 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3591 Always treat .opd relocs as against locally defined symbol.
3592 Correct condition for RELATIVE relocs.
3593 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3594 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3595 for 32-bit syms with a plt entry. Correct ppc64 toc base
3596 calculations. Handle TLS relocs, and more. Add overflow
3597 checking and adjust for Powerpc_relocate_functions changes.
3598 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3599 Reinstate --emit-relocs code with FIXME.
3601 2012-08-30 Alan Modra <amodra@gmail.com>
3603 * layout.cc (Layout::set_segment_offsets): Set p_align to
3604 abi_pagesize, not common_pagesize.
3605 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3606 to determine whether file header can go in segment.
3608 2012-08-30 Alan Modra <amodra@gmail.com>
3610 * output.h (Output_reloc::Output_reloc <output section>): Add
3611 is_relative param. Adjust calls.
3612 (Output_reloc::add_output_section_relative): New functions.
3613 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3615 (Output_reloc::symbol_value): Handle SECTION_CODE.
3617 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3619 * gold.cc (queue_middle_tasks): Call layout again when unique
3620 segments for sections is desired.
3621 * layout.cc (Layout::Layout): Initialize new members.
3622 (Layout::get_output_section_flags): New function.
3623 (Layout::choose_output_section): Call get_output_section_flags.
3624 (Layout::layout): Make output section for mapping to a unique segment.
3625 (Layout::insert_section_segment_map): New function.
3626 (Layout::attach_allocated_section_to_segment): Make unique segment for
3627 output sections marked so.
3628 (Layout::segment_precedes): Check for unique segments when sorting.
3629 * layout.h (Layout::Unique_segment_info): New struct.
3630 (Layout::Section_segment_map): New typedef.
3631 (Layout::insert_section_segment_map): New function.
3632 (Layout::get_output_section_flags): New function.
3633 (Layout::is_unique_segment_for_sections_specified): New function.
3634 (Layout::set_unique_segment_for_sections_specified): New function.
3635 (Layout::unique_segment_for_sections_specified_): New member.
3636 (Layout::section_segment_map_): New member.
3637 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3638 Rename is_gc_pass_one to is_pass_one.
3639 Rename is_gc_pass_two to is_pass_two.
3640 Rename is_gc_or_icf to is_two_pass.
3641 Check for which pass based on whether symbols data is present.
3642 Make it two pass when unique segments for sections is desired.
3643 * output.cc (Output_section::Output_section): Initialize new
3645 * output.h (Output_section::is_unique_segment): New function.
3646 (Output_section::set_is_unique_segment): New function.
3647 (Output_section::is_unique_segment_): New member.
3648 (Output_section::extra_segment_flags): New function.
3649 (Output_section::set_extra_segment_flags): New function.
3650 (Output_section::extra_segment_flags_): New member.
3651 (Output_section::segment_alignment): New function.
3652 (Output_section::set_segment_alignment): New function.
3653 (Output_section::segment_alignment_): New member.
3654 (Output_segment::Output_segment): Initialize is_unique_segment_.
3655 (Output_segment::is_unique_segment): New function.
3656 (Output_segment::set_is_unique_segment): New function.
3657 (Output_segment::is_unique_segment_): New member.
3658 * plugin.cc (allow_unique_segment_for_sections): New function.
3659 (unique_segment_for_sections): New function.
3660 (Plugin::load): Add new functions to transfer vector.
3661 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3662 * Makefile.in: Regenerate.
3663 * testsuite/plugin_final_layout.sh: Check if unique segment
3664 functionality works.
3665 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3667 (allow_unique_segment_for_sections): New global.
3668 (unique_segment_for_sections): New global.
3669 (claim_file_hook): Call allow_unique_segment_for_sections.
3670 (all_symbols_read_hook): Call unique_segment_for_sections.
3672 2012-08-22 Cary Coutant <ccoutant@google.com>
3674 * layout.cc (Layout::include_section): Don't assert on GROUP
3675 sections with --emit-relocs.
3677 2012-08-21 Cary Coutant <ccoutant@google.com>
3679 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3680 if --export-dynamic-symbol names an undef symbol.
3682 2012-08-18 Alan Modra <amodra@gmail.com>
3684 * powerpc.cc: Formatting and white space.
3685 (Powerpc_relobj): Rename got2_section_ to special_.
3686 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3687 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3688 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3689 (Target_powerpc): Add Address typedef and invalid_address. Use
3691 (Target_powerpc::is_branch_reloc): New function.
3692 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3693 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3694 for dst_mask, value and addend.
3695 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3696 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3697 (Output_data_glink::do_write): Correct toc base. Don't try to use
3698 uint16_t for 24-bit offset. Use get_output_section_offset and
3700 (Target_powerpc::Scan::local): Handle more relocs.
3701 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3702 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3703 Plug in toc restoring insn after plt calls. Translate branches
3704 to function descriptor symbols to corresponding entry point.
3705 (Target_powerpc::relocate_for_relocatable): Check return from
3706 get_output_section_offset.
3707 * symtab.h: Comment typo.
3709 2012-08-14 Ian Lance Taylor <iant@google.com>
3711 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3712 unsupported_relocal_local to call unsupported_reloc_global.
3714 2012-08-14 Nick Clifton <nickc@redhat.com>
3717 * script-sections.cc (Sections_element::output_section_name): Add
3718 keep return parameter.
3719 (Output_section_element::match_name): Add keep return parameter.
3720 Return the value of the keep_ member.
3721 * script-sections.h (class Output_section): Update
3722 output_section_name prototype.
3723 * layout.cc (Layout::keep_input_section): New public member
3725 (Layout::choose_output_section): Pass keep parameter to
3726 output_section_name.
3727 * layout.h (class Layout): Add keep_input_section.
3728 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3730 * testsuite/Makefile.am: Add a test.
3731 * testsuite/Makefile.in: Regenerate.
3732 * testsuite/pr14265.c: Source file for the test.
3733 * testsuite/pr14265.t: Linker script for the test.
3734 * testsuite/pr14265.sh: Shell script for the test.
3736 2012-08-14 Alan Modra <amodra@gmail.com>
3738 * target.h (Target::output_section_name): New function.
3739 (Target::do_output_section_name): New function.
3740 * layout.cc (Layout::choose_output_section): Call the above.
3741 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3743 2012-08-14 Alan Modra <amodra@gmail.com>
3745 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3746 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3747 for replace_constant call.
3748 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3749 (Output_data_glink::do_print_to_mapfile): New function.
3750 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3751 (Target_powerpc::Relocate::relocate): Likewise.
3753 2012-08-14 Alan Modra <amodra@gmail.com>
3755 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3756 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3757 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3758 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3759 all references to shndx_. Handle special case for R_PPC_PLTREL24
3761 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3762 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3763 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3765 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3766 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3768 2012-08-12 Alan Modra <amodra@gmail.com>
3770 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3771 (glink insn constants): Use uint32_t.
3772 (Output_data_glink::add_entry): Use insert, not [] operator.
3774 2012-08-11 Alan Modra <amodra@gmail.com>
3776 * object.h (Sized_relobj_file::find_shdr): New function.
3777 (Sized_relobj_file::find_special_sections): New function.
3778 * object.cc (Sized_relobj_file::find_shdr): New function.
3779 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3780 (Sized_relobj_file::find_special_sections): New function, split out..
3781 (Sized_relobj_file::do_read_symbols): ..from here.
3782 * output.h (Output_data_got::replace_constant): New function.
3783 (Output_data_got::num_entries): New function.
3784 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3785 (Output_data_got::got_offset): Protected rather than private.
3786 (Output_data_got::replace_got_entry): New function.
3787 * output.cc (Output_data_got::replace_got_entry): New function.
3788 * powerpc.cc (class Powerpc_relobj): New.
3789 (class Powerpc_relocate_functions): Delete all psymval variants or
3790 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3791 Implement _ha functions using corresponding _hi function.
3792 (Powerpc_relobj::find_special_sections): New function.
3793 (Target_powerpc::do_make_elf_object): New function.
3794 (class Output_data_got_powerpc): New.
3795 (class Output_data_glink): New.
3796 (class Powerpc_scan_relocatable_reloc): New.
3797 Many more changes througout file.
3799 2012-08-09 Nick Clifton <nickc@redhat.com>
3801 * po/vi.po: Updated Vietnamese translation.
3803 2012-08-07 Ian Lance Taylor <iant@google.com>
3805 * layout.cc (Layout::add_target_dynamic_tags): If
3806 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3809 2012-07-30 Nick Clifton <nickc@redhat.com>
3811 * po/gold.pot: Updated template.
3812 * po/es.po: Updated Spanish translation.
3814 2012-07-18 Cary Coutant <ccoutant@google.com>
3817 * configure.ac: Add check for -gpubnames support.
3818 * configure: Regenerate.
3819 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3820 support; force -gno-pubnames.
3821 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3823 (gdb_index_test_4): New test.
3824 * testsuite/Makefile.in: Regenerate.
3825 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3826 * testsuite/gdb_index_test_2.sh: Likewise.
3827 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3828 * testsuite/gdb_index_test_4.sh: New script.
3829 * testsuite/gdb_index_test_comm.sh: New script with common code;
3830 don't look for space after colon.
3832 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3834 * gold.cc (queue_middle_tasks): Update function order only after
3835 deferred objects due to plugins are processed.
3837 2012-07-11 Ian Lance Taylor <iant@google.com>
3839 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3840 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3841 (Target_arm::scan_reloc_for_stub): Likewise.
3842 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3843 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3844 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3845 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3846 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3848 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3849 Ian Lance Taylor <iant@google.com>
3852 * configure.ac: Test whether std::tr1::hash<off_t> works.
3853 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3855 * output.h (class Output_fill): Add virtual destructor.
3856 * configure, config.in: Rebuild.
3858 2012-06-22 Roland McGrath <mcgrathr@google.com>
3860 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3862 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3864 * plugin.cc (Plugin::load): Handle position independent executables.
3866 2012-06-06 Cary Coutant <ccoutant@google.com>
3868 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3870 (lines_only_debug_sections): Likewise.
3871 (gdb_fast_lookup_sections): New static array.
3872 (is_gdb_debug_section): Rename formal parameter.
3873 (is_lines_only_debug_section): Likewise.
3874 (is_gdb_fast_lookup_section): New function.
3875 (Layout::include_section): Check for ".zdebug_" prefix; pass
3876 section name suffix to is_gdb_debug_section, et al.; check for
3877 fast-lookup sections when building .gdb_index.
3878 * options.h (--strip-debug-gdb): Update GDB version number.
3880 2012-06-06 Cary Coutant <ccoutant@google.com>
3882 * configure.ac: Add check for fallocate.
3883 * configure: Regenerate.
3884 * config.in: Regenerate.
3886 * options.h (class General_options): Add --mmap-output-file and
3887 --posix-fallocate options.
3888 * output.cc: (posix_fallocate): Remove; replace with...
3889 (gold_fallocate): New function.
3890 (Output_file::map_no_anonymous): Call gold_fallocate.
3891 (Output_file::map): Check --mmap-output-file option.
3893 2012-06-05 Jing Yu <jingyu@google.com>
3895 * gold.h (textdomain): Add do {} to empty while(0).
3896 (bindtextdomain): Likewise.
3898 2012-06-04 Cary Coutant <ccoutant@google.com>
3900 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3903 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3905 * symtab.cc (Symbol_table::define_special_symbol):
3906 Initialize *poldsym to prevent uninitialized variable errors.
3908 2012-05-23 Cary Coutant <ccoutant@google.com>
3910 * layout.cc (Layout::section_name_mapping): Add rules to handle
3911 exact match on .data.rel.ro.local or .data.rel.ro.
3912 (Layout::output_section_name): Check for exact matches.
3914 2012-05-23 Cary Coutant <ccoutant@google.com>
3916 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3919 2012-05-22 Cary Coutant <ccoutant@google.com>
3921 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3922 object before exporting symbol.
3924 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3926 * testsuite/tls_test.cc: Include "config.h" first.
3927 * testsuite/tls_test_c.c: Likewise.
3929 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3930 Nick Clifton <nickc@redhat.com>
3933 * configure.in: Add check that sysdep.h has been included before
3934 any system header files.
3935 * configure: Regenerate.
3936 * config.in: Regenerate.
3938 2012-05-14 Cary Coutant <ccoutant@google.com>
3940 * layout.cc (Layout::make_output_section): Mark .tdata section
3942 * testsuite/relro_test.cc: Add a TLS variable.
3944 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3947 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3948 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3951 2012-05-08 Cary Coutant <ccoutant@google.com>
3953 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3954 (lines_only_debug_sections): Likewise.
3956 2012-05-02 Roland McGrath <mcgrathr@google.com>
3958 * nacl.cc: New file.
3960 * Makefile.am (CCFILES, HFILES): Add them.
3961 * Makefile.in: Regenerate.
3962 * i386.cc (Output_data_plt_i386_nacl): New class.
3963 (Output_data_plt_i386_nacl_exec): New class.
3964 (Output_data_plt_i386_nacl_dyn): New class.
3965 (Target_i386_nacl): New class.
3966 (Target_selector_i386_nacl): New class.
3967 (target_selector_i386): Use it instead of Target_selector_i386.
3968 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3969 (Target_x86_64_nacl): New class.
3970 (Target_selector_x86_64_nacl): New class.
3971 (target_selector_x86_64, target_selector_x32): Use it instead of
3972 Target_selector_x86_64.
3973 * arm.cc (Output_data_plt_arm_nacl): New class.
3974 (Target_arm_nacl): New class.
3975 (Target_selector_arm_nacl): New class.
3976 (target_selector_arm, target_selector_armbe): Use it instead of
3977 Target_selector_arm.
3979 * target-select.cc (select_target): Take new Input_file* and off_t
3980 arguments, pass them on to recognize method of selector.
3981 * object.cc (make_elf_sized_object): Update caller.
3982 * parameters.cc (parameters_force_valid_target): Likewise.
3983 * incremental.cc (make_sized_incremental_binary): Likewise.
3984 * target-select.h: Update decl.
3985 (Target_selector::recognize): Take new Input_file* argument,
3986 pass it on to do_recognize.
3987 (Target_selector::do_recognize): Take new Input_file* argument.
3988 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3989 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3990 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3991 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3993 * target.h (Target::Target_info): New members isolate_execinstr
3995 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3996 * arm.cc (Target_arm::arm_info): Update initializer.
3997 * i386.cc (Target_i386::i386_info): Likewise.
3998 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3999 * sparc.cc (Target_sparc::sparc_info): Likewise.
4000 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4001 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4002 * layout.cc (Layout::attach_allocated_section_to_segment):
4003 Take new const Target* argument. If target->isolate_execinstr(), act
4005 (Layout::find_first_load_seg): Take new const Target* argument;
4006 if target->isolate_execinstr(), reject PF_X segments.
4007 (Layout::relaxation_loop_body): Update caller.
4008 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4009 reset file offset to zero when we hit LOAD_SEG, and then do a second
4010 loop over the segments before LOAD_SEG to reassign offsets after
4011 addresses have been determined. Handle target->rosegment_gap().
4012 (Layout::attach_section_to_segment): Take new const Target* argument;
4013 pass it to attach_allocated_section_to_segment.
4014 (Layout::make_output_section): Update caller.
4015 (Layout::attach_sections_to_segments): Take new const Target* argument;
4016 pass it to attach_section_to_segment.
4017 * gold.cc (queue_middle_tasks): Update caller.
4018 * layout.h (Layout): Update method decls with new arguments.
4020 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4021 Target_info pointer to use.
4022 (Target_arm::do_make_data_plt): New virtual method.
4023 (Target_arm::make_data_plt): New method that calls it.
4024 (Target_arm::make_plt_entry): Use it.
4025 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4026 for the section alignment.
4027 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4029 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4030 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4032 (Output_data_plt_arm::get_plt_entry_size): Call it.
4033 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4034 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4035 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4037 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4038 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4039 method instead of sizeof(plt_entry).
4040 (Output_data_plt_arm::add_entry): Likewise.
4041 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4042 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4044 (Target_arm::plt_entry_size): Likewise.
4045 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4047 (Output_data_plt_arm_standard): ... here, new class.
4048 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4049 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4050 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4052 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4053 Take additional argument for the PLT entry size.
4054 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4055 Use get_plt_entry_size method rather than plt_entry_size variable.
4056 (Output_data_plt_x86_64::reserve_slot): Likewise.
4057 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4058 (Output_data_plt_x86_64::add_entry): Likewise.
4059 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4060 (Output_data_plt_x86_64::address_for_global): Likewise.
4061 (Output_data_plt_x86_64::address_for_local): Likewise.
4062 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4063 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4064 Make method non-static.
4065 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4067 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4068 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4069 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4070 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4072 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4073 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4075 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4076 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4078 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4079 (Output_data_plt_x86_64::plt_entry_size)
4080 (Output_data_plt_x86_64::first_plt_entry)
4081 (Output_data_plt_x86_64::plt_entry)
4082 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4083 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4084 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4085 (Output_data_plt_x86_64_standard): ... here, new class.
4086 (Target_x86_64::Target_x86_64): Take optional argument for the
4087 Target_info pointer to use.
4088 (Target_x86_64::do_make_data_plt): New virtual method.
4089 (Target_x86_64::make_data_plt): New method to call it.
4090 (Target_x86_64::init_got_plt_for_update): Use that.
4091 Call this->plt_->add_eh_frame method here.
4092 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4093 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4094 rather than static method.
4095 (Target_x86_64::plt_entry_size): Likewise.
4096 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4097 rather than plt_entry_size variable. Move guts of PLT filling to...
4098 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4099 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4100 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4102 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4103 additional argument for the section alignment.
4104 Don't do add_eh_frame_for_plt here.
4105 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4106 non-static. Use get_plt_entry_size method rather than plt_entry_size
4108 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4110 (Output_data_plt_i386::get_plt_entry_size): Call it.
4111 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4112 (Output_data_plt_i386::add_eh_frame): New method to call it.
4113 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4115 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4116 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4118 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4119 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4120 method instead of plt_entry_size.
4121 (Output_data_plt_i386::plt_entry_size)
4122 (Output_data_plt_i386::plt_eh_frame_fde_size)
4123 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4124 (Output_data_plt_i386_standard): ... here, new class.
4125 (Output_data_plt_i386_exec): New class.
4126 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4127 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4128 (Output_data_plt_i386::exec_plt_entry): Move to ...
4129 (Output_data_plt_i386_exec::plt_entry): ... here.
4130 (Output_data_plt_i386_dyn): New class.
4131 (Output_data_plt_i386::first_plt_entry): Move to ...
4132 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4133 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4134 (Output_data_plt_i386_dyn::plt_entry): ... here.
4135 (Target_i386::Target_i386): Take optional argument for the Target_info
4137 (Target_i386::do_make_data_plt): New virtual method.
4138 (Target_i386::make_data_plt): New method to call it.
4139 (Target_i386::make_plt_section): Use that.
4140 Call this->plt_->add_eh_frame method here.
4141 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4142 rather than plt_entry_size variable.
4143 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4144 (Output_data_plt_i386::address_for_local): Likewise.
4145 (Output_data_plt_i386::do_write): Likewise.
4146 Move guts of PLT filling to...
4147 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4148 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4149 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4150 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4152 2012-05-01 Cary Coutant <ccoutant@google.com>
4154 * dwarf_reader.cc (Dwarf_die::read_attributes)
4155 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4156 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4157 * reduced_debug_output.cc
4158 (Output_reduced_debug_info_section::get_die_end): Remove
4159 DW_FORM_GNU_ref_index. Add default case.
4161 2012-04-26 Mark Wielaard <mjw@redhat.com>
4163 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4164 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4165 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4166 DW_AT_high_pc as offset from DW_AT_low_pc.
4168 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4169 * testsuite/Makefile.in: Regenerate.
4170 * testsuite/gdb_index_test_3.c: New test source file.
4171 * testsuite/gdb_index_test_3.sh: New test source file.
4173 2012-04-25 Ian Lance Taylor <iant@google.com>
4175 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4177 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4178 as a class, not a struct.
4179 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4180 (Target_arm::apply_cortex_a8_workaround): Likewise.
4181 * gc.h: Declare Reloc_types as a struct, not a class.
4182 * object.h: Declare Symbols_data as a struct.
4183 * reloc.h: Declare Read_relocs_data as a struct.
4184 * target.h: Declare Relocate_info as a struct.
4186 2012-04-24 David S. Miller <davem@davemloft.net>
4188 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4189 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4192 2012-04-24 Cary Coutant <ccoutant@google.com>
4194 * incremental-dump.cc (find_input_containing_global): Replace
4195 magic number with symbolic constant.
4196 (dump_incremental_inputs): Update version number.
4197 * incremental.cc (Output_section_incremental_inputs): Update version
4198 number; import symbolic constants from Incremental_inputs_reader.
4199 (Incremental_inputs::create_data_sections): Align relocations
4200 section correctly for 64-bit targets.
4201 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4202 constants; add padding.
4203 (Output_section_incremental_inputs::write_header): Add assert for
4205 (Output_section_incremental_inputs::write_input_files): Add assert
4206 for input_entry_size.
4207 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4208 add assert for object_info_size, input_section_entry_size,
4209 global_sym_entry_size.
4210 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4211 for data structure sizes; use them.
4212 (Incremental_input_entry_reader): Import symbolic constants from
4213 Incremental_inputs_reader; use them.
4215 2012-04-23 David S. Miller <davem@davemloft.net>
4217 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4219 (Target_sparc::Target_sparc): Initialize new fields.
4220 (Target_sparc::do_make_elf_object): New function.
4221 (Target_sparc::do_adjust_elf_header): New function.
4223 2012-04-23 Cary Coutant <ccoutant@google.com>
4225 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4226 CU range table of gdb index.
4228 2012-04-20 David S. Miller <davem@davemloft.net>
4230 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4233 2012-04-16 David S. Miller <davem@davemloft.net>
4235 * sparc.cc (Target_sparc::got_address): New function.
4236 (Sparc_relocate_functions::gdop_hix22): New function.
4237 (Sparc_relocate_functions::gdop_lox10): New function.
4238 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4240 (Target_sparc::Scan::local): Likewise if the global symbol is not
4241 preemptible and is not IFUNC.
4242 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4243 transformations for local and non-preemptible non-IFUNC global
4246 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4247 writing out 64-bit part of ranges.
4249 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4250 -fpic and -fpie respectively.
4251 * Makefile.in: Regenerate.
4253 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4254 (Target_sparc::Target_sparc): Initialize new field.
4255 (Target_sparc::do_plt_section_for_global): New function.
4256 (Target_sparc::do_plt_section_for_local): New function.
4257 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4258 (Target_sparc::make_plt_section): New function, broken out of
4259 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4260 (Target_sparc::make_plt_entry): Call make_plt_section.
4261 (Target_sparc::make_local_ifunc_plt_entry): New function.
4262 (Target_sparc::rela_ifunc_section): New function.
4263 (Target_sparc::plt_section): Remove const.
4264 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4265 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4266 and ifunc_count_ fields.
4267 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4268 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4269 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4270 (Output_data_plt_sparc::rela_ifunc): New function.
4271 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4272 (Output_data_plt_sparc::has_ifunc_section): New function.
4273 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4274 (Output_data_plt_sparc::address_for_global): New function.
4275 (Output_data_plt_sparc::address_for_local): New function.
4276 (Output_data_plt_sparc::plt_index_to_offset): New function.
4277 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4279 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4281 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4282 R_SPARC_JMP_IREL to switch.
4283 (Target_sparc::Scan::check_non_pic): Likewise.
4284 (Target_sparc::Scan::local): Handle IFUNC symbols.
4285 (Target_sparc::Scan::local): Likewise.
4286 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4287 and plt_address_for_local.
4288 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4289 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4291 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4292 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4293 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4294 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4296 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4297 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4299 * sparc.cc (Target_sparc::Scan::global): Likewise.
4300 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4302 2012-04-16 Cary Coutant <ccoutant@google.com>
4304 * archive.cc (Library_base::should_include_member): Check for
4305 --export-dynamic-symbol.
4306 * options.h (class General_options): Add --export-dynamic-symbol.
4307 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4308 --export-dynamic-symbol.
4309 (Symbol_table::gc_mark_undef_symbols): Likewise.
4310 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4312 2012-04-12 David S. Miller <davem@davemloft.net>
4314 * sparc.cc (Reloc::wdisp10): New relocation method.
4315 (Reloc::h34): Likewise.
4316 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4317 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4319 (Target_sparc::Scan::local): Likewise.
4320 (Target_sparc::Scan::global): Likewise.
4321 (Target_sparc::Relocate::relocate): Likewise.
4323 2012-04-09 Cary Coutant <ccoutant@google.com>
4325 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4328 2012-04-06 Ian Lance Taylor <iant@google.com>
4330 * timer.cc: #include <unistd.h>.
4332 2012-04-06 Roland McGrath <mcgrathr@google.com>
4334 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4335 * config.in: Regenerate.
4336 * configure: Regenerate.
4338 2012-04-05 Nick Clifton <nickc@redhat.com>
4340 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4341 (AM_LC_MESSAGES): Add.
4342 * aclocal.m4: Regenerate.
4343 * config.in: Regenerate.
4344 * configure: Regenerate.
4346 2012-03-21 Cary Coutant <ccoutant@google.com>
4348 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4349 * Makefile.in: Regenerate.
4350 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4351 (Sized_elf_reloc_mapper::symbol_section): New function.
4352 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4353 (make_elf_reloc_mapper): New function.
4354 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4355 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4356 (Dwarf_abbrev_table::do_get_abbrev): New function.
4357 (Dwarf_ranges_table::read_ranges_table): New function.
4358 (Dwarf_ranges_table::read_range_list): New function.
4359 (Dwarf_pubnames_table::read_section): New function.
4360 (Dwarf_pubnames_table::read_header): New function.
4361 (Dwarf_pubnames_table::next_name): New function.
4362 (Dwarf_die::Dwarf_die): New function.
4363 (Dwarf_die::read_attributes): New function.
4364 (Dwarf_die::skip_attributes): New function.
4365 (Dwarf_die::set_name): New function.
4366 (Dwarf_die::set_linkage_name): New function.
4367 (Dwarf_die::attribute): New function.
4368 (Dwarf_die::string_attribute): New function.
4369 (Dwarf_die::int_attribute): New function.
4370 (Dwarf_die::uint_attribute): New function.
4371 (Dwarf_die::ref_attribute): New function.
4372 (Dwarf_die::child_offset): New function.
4373 (Dwarf_die::sibling_offset): New function.
4374 (Dwarf_info_reader::check_buffer): New function.
4375 (Dwarf_info_reader::parse): New function.
4376 (Dwarf_info_reader::do_parse): New function.
4377 (Dwarf_info_reader::do_read_string_table): New function.
4378 (Dwarf_info_reader::lookup_reloc): New function.
4379 (Dwarf_info_reader::get_string): New function.
4380 (Dwarf_info_reader::visit_compilation_unit): New function.
4381 (Dwarf_info_reader::visit_type_unit): New function.
4382 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4383 Sized_elf_reloc_mapper.
4384 (Sized_dwarf_line_info::symbol_section): Remove function.
4385 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4386 (Sized_dwarf_line_info::read_line_mappings): Remove object
4387 parameter, adjust callers.
4388 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4389 * dwarf_reader.h: Include <sys/types.h>.
4390 (class Track_relocs): Remove forward declaration.
4391 (class Elf_reloc_mapper): New class.
4392 (class Sized_elf_reloc_mapper): New class.
4393 (class Dwarf_abbrev_table): New class.
4394 (class Dwarf_range_list): New class.
4395 (class Dwarf_ranges_table): New class.
4396 (class Dwarf_pubnames_table): New class.
4397 (class Dwarf_die): New class.
4398 (class Dwarf_info_reader): New class.
4399 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4400 (Sized_dwarf_line_info::symbol_section): Remove member function.
4401 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4403 * gdb-index.cc: New source file.
4404 * gdb-index.h: New source file.
4405 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4406 and .debug_types sections, call Layout::add_to_gdb_index.
4407 (Sized_relobj_incr::do_section_name): Implement.
4408 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4409 return type; Implement.
4410 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4412 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4413 parameter list and return type.
4414 (Sized_incr_dynobj::do_section_contents): Likewise.
4415 * layout.cc: Include gdb-index.h.
4416 (Layout::Layout): Initialize gdb_index_data_.
4417 (Layout::init_fixed_output_section): Check for .gdb_index section.
4418 (Layout::add_to_gdb_index): New function. Instantiate.
4419 * layout.h: Add forward declaration for class Gdb_index.
4420 (Layout::add_to_gdb_index): New member function.
4421 (Layout::gdb_index_data_): New data member.
4422 * main.cc: Include gdb-index.h.
4423 (main): Print statistics for gdb index.
4424 * object.cc (Object::section_contents): Move code into
4425 do_section_contents.
4426 (need_decompressed_section): Check for sections needed when building
4428 (build_compressed_section_map): Likewise.
4429 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4431 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4432 sections; call Layout::add_to_gdb_index.
4433 (Sized_relobj_file::do_decompressed_section_contents): Call
4434 do_section_contents directly.
4435 * object.h (Object::do_section_contents): Adjust parameter list and
4437 (Object::do_decompressed_section_contents): Call do_section_contents
4439 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4441 * options.h (class General_options): Add --gdb-index option.
4442 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4443 list and return type.
4444 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4445 * reloc.h (Track_relocs::checkpoint): New function.
4446 (Track_relocs::reset): New function.
4448 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4450 * testsuite/Makefile.in: Regenerate.
4451 * testsuite/gdb_index_test.cc: New test source file.
4452 * testsuite/gdb_index_test_1.sh: New test source file.
4453 * testsuite/gdb_index_test_2.sh: New test source file.
4455 2012-03-19 Doug Kwan <dougkwan@google.com>
4457 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4458 (Target_arm::do_finalize_sections): Remove code which defines
4459 __exidx_start and __exidx_end. Make symbol table parameter
4460 anonymous as it is not used.
4461 * gold.cc (queue_middle_tasks): Call target hook to define any
4462 target-specific symbols.
4463 * target.h (Target::define_standard_symbols): New method.
4464 (Target::do_define_standard_symbols): Same.
4465 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4466 * testsuite/Makefile.in: Regenerate.
4467 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4469 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4470 relocations are generated for __exidx_start and __exidx_end.
4472 2012-03-16 Doug Kwan <dougkwan@google.com>
4474 * testsuite/Makefile.am: Disable test initpri3b.
4475 * testsuite/Makefile.in: Regenerate.
4477 2012-03-15 Doug Kwan <dougkwan@google.com>
4479 * arm.cc (Target_arm::got_section): Make .got section read-only
4482 2012-03-15 Ian Lance Taylor <iant@google.com>
4485 * layout.cc (Layout::make_output_section): Correctly mark
4486 SHT_INIT_ARRAY, et. al., as relro.
4488 2012-03-14 Doug Kwan <dougkwan@google.com>
4490 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4491 dynamic relocations for protected symbols in shared objects.
4493 2012-03-13 Ian Lance Taylor <iant@google.com>
4495 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4496 keep the larger alignment.
4498 2012-03-12 Cary Coutant <ccoutant@google.com>
4500 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4501 handling of DW_LNE_define_file.
4503 2012-03-12 Cary Coutant <ccoutant@google.com>
4505 * reduced_debug_output.cc
4506 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4509 2012-02-29 Cary Coutant <ccoutant@google.com>
4511 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4513 2012-02-29 Cary Coutant <ccoutant@google.com>
4515 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4516 Call Object::decompressed_section_contents.
4517 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4519 (Sized_dwarf_line_info::buffer_start_): New data member.
4520 * merge.cc (Output_merge_data::do_add_input_section): Call
4521 Object::decompressed_section_contents.
4522 (Output_merge_string::do_add_input_section): Likewise.
4523 * object.cc (need_decompressed_section): New function.
4524 (build_compressed_section_map): Decompress sections needed later.
4525 (Sized_relobj_file::do_decompressed_section_contents): New function.
4526 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4527 * object.h (Object::decompressed_section_contents): New function.
4528 (Object::discard_decompressed_sections): New function.
4529 (Object::do_decompressed_section_contents): New function.
4530 (Object::do_discard_decompressed_sections): New function.
4531 (Compressed_section_info): New type.
4532 (Compressed_section_map): Include decompressed section contents.
4533 (Sized_relobj_file::do_decompressed_section_contents): New function.
4534 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4536 2012-02-16 Cary Coutant <ccoutant@google.com>
4538 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4539 * testsuite/Makefile.in: Regenerate.
4541 2012-02-14 Cary Coutant <ccoutant@google.com>
4543 * options.cc (General_options::finalize): Disallow -pie and -static.
4545 2012-02-03 Doug Kwan <dougkwan@google.com>
4547 * arm.cc (Arm_relocate_functions::abs8,
4548 Arm_relocate_functions::abs16): Use
4549 Bits::has_signed_unsigned_overflow32.
4550 (Arm_relocate_functions::thm_abs8): Correct range of
4552 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4555 2012-02-02 Doug Kwan <dougkwan@google.com>
4557 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4558 position independent outputs, not just shared objects.
4560 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4562 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4563 * configure: Regenerated.
4565 2012-01-27 Ian Lance Taylor <iant@google.com>
4567 * reloc.h (Bits): New class with static functions, copied from
4568 namespace utils in arm.cc.
4569 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4572 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4574 * incremental.cc (write_info_blocks): Correct relocation offset.
4576 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4578 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4579 (Relocate::tls_gd_to_le): Likewise.
4581 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4583 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4585 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4587 * configure.ac: Check if -mcmodel=medium works.
4588 * configure: Regenerated.
4590 2012-01-24 Cary Coutant <ccoutant@google.com>
4592 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4594 (read_unsigned_LEB_128_x): ... this new function.
4595 (read_signed_LEB_128): Replaced with inline definition and ...
4596 (read_signed_LEB_128_x): ... this new function.
4597 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4598 (read_unsigned_LEB_128): Add inline definition.
4599 (read_signed_LEB_128_x): New function.
4600 (read_signed_LEB_128): Add inline definition.
4601 * testsuite/Makefile.am (leb128_unittest): New unit test.
4602 * testsuite/Makefile.in: Regenerate.
4603 * testsuite/leb128_unittest.cc: New unit test.
4605 2012-01-23 Ian Lance Taylor <iant@google.com>
4608 * i386.cc (Target_i386::do_code_fill): When using a jmp
4609 instruction, pad with nop instructions.
4610 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4612 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4614 * x86_64.cc (gc_process_relocs): Add typename on types used in
4616 (scan_relocs): Likewise.
4617 (relocate_section): Likewise.
4618 (apply_relocation): Likewise.
4620 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4622 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4623 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4626 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4628 * x86_64.cc: Initial support for x32.
4630 2012-01-03 Cary Coutant <ccoutant@google.com>
4632 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4633 Use abstract base class for GOT.
4634 * gold/output.h (class Output_data_got_base): New abstract base class.
4635 (class Output_data_got): Derive from new base class, adjust ctors.
4636 (Output_data_got::reserve_slot): Make virtual; rename to
4637 do_reserve_slot; Adjust callers.
4638 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4639 pointer to abstract base class.
4640 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4642 2011-12-18 Ian Lance Taylor <iant@google.com>
4644 * object.h (Relobj::local_symbol_value): New function.
4645 (Relobj::local_plt_offset): New function.
4646 (Relobj::local_has_got_offset): New function.
4647 (Relobj::local_got_offset): New function.
4648 (Relobj::set_local_got_offset): New function.
4649 (Relobj::do_local_symbol_value): New pure virtual function.
4650 (Relobj::do_local_plt_offset): Likewise.
4651 (Relobj::do_local_has_got_offset): Likewise.
4652 (Relobj::do_local_got_offset): Likewise.
4653 (Relobj::do_set_local_got_offset): Likewise.
4654 (Sized_relobj::do_local_has_got_offset): Rename from
4655 local_has_got_offset.
4656 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4657 (Sized_relobj::do_set_local_got_offset): Rename from
4658 set_local_got_offset.
4659 (Sized_relobj_file::do_local_plt_offset): Rename from
4661 (Sized_relobj_file::do_local_symbol_value): New function.
4662 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4664 * output.cc (Output_data_got::Got_entry::write): Change object to
4665 Relobj. Use local_symbol_value.
4666 (Output_data_got::add_global_with_rel): Change rel_dyn to
4667 Output_data_reloc_generic*. Use add_global_generic.
4668 (Output_data_got::add_global_with_rela): Remove. Change all
4669 callers to use add_global_with_rel.
4670 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4671 Output_data_reloc_generic*. Use add_global_generic.
4672 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4673 callers to use add_global_pair_with_rel.
4674 (Output_data_got::add_local): Change object to Relobj*.
4675 (Output_data_got::add_local_plt): Likewise.
4676 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4677 change rel_dyn to Output_data_reloc_generic*. Use
4679 (Output_data_got::add_local_with_rela): Remove. Change all
4680 callers to use all_local_with_rel.
4681 (Output_data_got::add_local_pair_with_rel): Change object to
4682 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4683 add_output_section_generic.
4684 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4685 callers to use add_local_pair_with_rel.
4686 (Output_data_got::reserve_local): Change object to Relobj*.
4687 * output.h: (class Output_data_reloc_generic): Add pure virtual
4688 declarations for add_global_generic, add_local_generic,
4689 add_output_section_generic.
4690 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4691 functions for Output_data_reloc_generic. Update declarations for
4692 changes listed in output.cc.
4693 (class Output_data_got): Change template parameter to got_size.
4694 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4695 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4697 (Sized_relobj_incr::do_local_plt_offset): New function.
4698 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4701 2011-12-17 Cary Coutant <ccoutant@google.com>
4703 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4704 * resolve.cc (Symbol_table::resolve): Likewise.
4705 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4707 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4709 2011-12-16 Ian Lance Taylor <iant@google.com>
4711 * output.h (Output_data_reloc_generic::add): Only call
4712 add_dynamic_reloc if this is a dynamic reloc section.
4714 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4717 * target-reloc.h (apply_relocation): Replace <64, false> with
4720 2011-11-25 Nick Clifton <nickc@redhat.com>
4722 * po/it.po: New Italian translation.
4724 2011-11-17 Sterling Augustine <saugustine@google.com>
4726 * script.cc (script_include_directive): Implement.
4727 (read_script_file): New local variables name and search_path. Update
4728 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4729 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4730 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4732 2011-11-11 Sterling Augustine <saugustine@google.com>
4734 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4735 (file_or_sections_cmd): Likewise.
4737 2011-11-11 Doug Kwan <dougkwan@google.com>
4739 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4740 if --just-symbols is given.
4742 2011-11-10 Doug Kwan <dougkwan@google.com>
4745 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4746 when processing data relocs.
4747 * reloc.h (Relocate_functions::rel_unaligned): New method.
4748 (Relocate_functions::pcrel_unaligned): Ditto.
4749 (Relocate_functions::rel32_unaligned): Ditto.
4750 (Relocate_functions::pcrel32_unaligned): Ditto.
4752 2011-11-09 Doug Kwan <dougkwan@google.com>
4755 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4756 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4757 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4758 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4759 (Relocate_functions::rel_unaligned): New.
4760 (Relocate_functions::rel32_unaligned): New.
4761 * target-reloc.h (relocate_for_relocatable): Add code to handle
4762 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4763 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4764 arm_unaligned_reloc_r): New targets.
4765 * testsuite/Makefile.in: Regenerate.
4766 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4769 2011-11-02 Ian Lance Taylor <iant@google.com>
4771 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4773 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4774 * options.cc (General_options::finalize): Use library search path
4775 from configure script if specified. If not native and no sysroot,
4776 only search TOOLLIBDIR.
4777 * options.h (Search_directory::Search_directory): Change name to
4779 (General_options::add_to_library_path_with_sysroot): Change arg to
4781 * configure, Makefile.in, config.in: Rebuild.
4783 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4785 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4786 we are working around the ARM1176 Erratum.
4787 * options.h (General_options::fix_arm1176): Add option.
4788 * testsuite/Makefile.am: Add testcases, and keep current ones
4790 * testsuite/Makefile.in: Regenerate.
4791 * testsuite/arm_fix_1176.s: New file.
4792 * testsuite/arm_fix_1176.sh: Likewise.
4794 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4796 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4798 (Target_arm::may_use_blx): Remove method.
4799 (Target_arm::set_may_use_blx): Likewise.
4800 (Target_arm::may_use_v4t_interworking): New method.
4801 (Target_arm::may_use_v5t_interworking): Likewise.
4802 (Target_arm::may_use_blx_): Remove member variable.
4803 (Arm_relocate_functions::arm_branch_common): Check for v5T
4805 (Arm_relocate_functions::thumb_branch_common): Likewise.
4806 (Reloc_stub::stub_type_for_reloc): Likewise.
4807 (Target_arm::do_finalize_sections): Correct interworking checks.
4808 * testsuite/Makefile.am: Add new tests.
4809 * testsuite/Makefile.in: Regenerate.
4810 * testsuite/arm_farcall_arm_arm.s: New test.
4811 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4812 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4813 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4814 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4815 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4816 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4817 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4819 2011-10-31 Cary Coutant <ccoutant@google.com>
4822 * expression.cc (Expression::eval_with_dot): Add
4823 is_section_dot_assignment parameter.
4824 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4825 absolute and assigning to dot within a section.
4826 * script-sections.cc
4827 (Output_section_element_assignment::set_section_addresses): Pass
4828 dot_section to set_if_absolute.
4829 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4830 as is_section_dot_assignment flag to eval_with_dot.
4831 (Output_section_element_dot_assignment::set_section_addresses):
4833 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4834 parameter. Also set value if relative to dot_section; set the
4835 symbol's output_section.
4836 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4837 parameter. Adjust all callers.
4838 (Expression::eval_maybe_dot): Likewise.
4839 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4841 * testsuite/script_test_2.t: Test assignment of an absolute value
4842 to dot within an output section element.
4844 2011-10-31 Cary Coutant <ccoutant@google.com>
4846 * options.h (class General_options): Add --[no-]gnu-unique options.
4847 * symtab.cc (Symbol_table::sized_write_globals): Convert
4848 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4850 2011-10-31 Cary Coutant <ccoutant@google.com>
4853 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4854 unnecessary assertion.
4855 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4857 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4859 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4861 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4863 Change to just keep the section associated with symbol.
4864 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4865 they are externally visible and --export-dynamic is turned on.
4866 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4868 2011-10-19 Ian Lance Taylor <iant@google.com>
4871 * script-sections.cc
4872 (Output_section_element_dot_assignment::needs_output_section): New
4875 2011-10-19 Ian Lance Taylor <iant@google.com>
4878 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4879 --section-start option was seen.
4880 * options.h (General_options::any_section_start): New function.
4882 2011-10-18 David S. Miller <davem@davemloft.net>
4885 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4886 member to track relocation locations that have moved during TLS
4887 reloc optimizations.
4888 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4889 (Target_sparc::Relocate::relocate): Adjust view down by 4
4890 bytes if it matches reloc_adjust_addr_.
4891 (Target_sparc::Relocate::relocate_tls): Always move the
4892 __tls_get_addr call delay slot instruction forward 4 bytes when
4893 performing relaxation.
4895 2011-10-18 Cary Coutant <ccoutant@google.com>
4897 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4898 (Output_file::map_no_anonymous): Check for non-zero
4899 return code from posix_fallocate.
4901 2011-10-17 Cary Coutant <ccoutant@google.com>
4904 * plugin.cc (is_visible_from_outside): Check for symbols
4905 referenced from dynamic objects.
4906 * resolve.cc (Symbol_table::resolve): Don't count references
4907 from dynamic objects as references from real ELF files.
4908 * testsuite/plugin_test_2.sh: Adjust expected result.
4910 2011-10-17 Cary Coutant <ccoutant@google.com>
4912 * gold.cc: Include timer.h.
4913 (queue_middle_tasks): Stamp time.
4914 (queue_final_tasks): Likewise.
4915 * main.cc (main): Store timer in parameters. Print timers
4917 * parameters.cc (Parameters::Parameters): Initialize timer_.
4918 (Parameters::set_timer): New function.
4919 (set_parameters_timer): New function.
4920 * parameters.h (Parameters::set_timer): New function.
4921 (Parameters::timer): New function.
4922 (Parameters::timer_): New data member.
4923 (set_parameters_timer): New function.
4924 * timer.cc (Timer::stamp): New function.
4925 (Timer::get_pass_time): New function.
4926 * timer.h (Timer::stamp): New function.
4927 (Timer::get_pass_time): New function.
4928 (Timer::pass_times_): New data member.
4930 2011-10-17 Cary Coutant <ccoutant@google.com>
4932 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4933 task for members of lib groups.
4935 2011-10-17 Cary Coutant <ccoutant@google.com>
4938 * fileread.cc (File_read::find_view): Add assert.
4939 (File_read::make_view): Move bounds check (replace with assert)...
4940 (File_read::find_or_make_view): ... to here.
4942 2011-10-12 Cary Coutant <ccoutant@google.com>
4944 * output.cc (Output_file::open_base_file): Handle case where
4945 ::read returns less than requested size.
4947 2011-10-10 Cary Coutant <ccoutant@google.com>
4949 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4950 Initialize defined_count_.
4951 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4952 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4953 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4954 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4955 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4956 * incremental.h (Sized_relobj_incr::defined_count_): New data
4958 (Sized_incr_dynobj::defined_count_): New data member.
4959 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4960 Return zeroes instead of internal error.
4962 2011-10-10 Cary Coutant <ccoutant@google.com>
4965 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4966 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4967 * output.h (class Output_reloc): Add use_plt_offset flag.
4968 (Output_reloc::type_): Adjust size of bit field.
4969 (Output_reloc::use_plt_offset_): New bit field.
4970 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4971 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4972 flag. Adjust all callers.
4973 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4974 creating RELATIVE relocations.
4976 2011-10-10 Nick Clifton <nickc@redhat.com>
4978 * po/es.po: Updated Spanish translation.
4979 * po/fi.po: Updated Finnish translation.
4981 2011-10-03 Diego Novillo <dnovillo@google.com>
4983 * options.cc (parse_uint): Fix dereference of RETVAL.
4985 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4987 * layout.h (section_order_map_): New member.
4988 (get_section_order_map): New member function.
4989 * output.cc (Output_section::add_input_section): Check for patterns
4990 only when --section-ordering-file is specified.
4991 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4992 output_sections have been formed.
4993 * layout.cc (Layout_Layout): Initialize section_order_map_.
4994 * plugin.cc (update_section_order): Store order in order_map. Do not
4996 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4997 * testsuite/Makefile.in: Regenerate.
4998 * testsuite/plugin_section_order.c: New file.
4999 * testsuite/plugin_final_layout.cc: New file.
5000 * testsuite/plugin_final_layout.sh: New file.
5002 2011-09-29 Cary Coutant <ccoutant@google.com>
5004 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5006 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5007 symbols during incremental update.
5008 (Symbol_table::add_from_dynobj): Likewise.
5010 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5011 Ian Lance Taylor <iant@google.com>
5013 * symtab.cc (Symbol_table::define_special_symbol): Always
5014 canonicalize version string.
5016 2011-09-26 Cary Coutant <ccoutant@google.com>
5018 * gold.cc (queue_initial_tasks): Move option checks ...
5019 * options.cc (General_options::finalize): ... to here. Disable
5020 some options; make others fatal.
5022 2011-09-26 Cary Coutant <ccoutant@google.com>
5025 * plugin.cc (get_symbols_v2): New function.
5026 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5027 (is_referenced_from_outside): New function.
5028 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5029 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5030 (get_symbols): Pass version parameter.
5031 (get_symbols_v2): New function.
5032 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5034 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5035 (onload): Add LDPT_GET_SYMBOLS_V2.
5036 (all_symbols_read_hook): Use get_symbols_v2; check for
5037 LDPR_PREVAILING_DEF_IRONLY_EXP.
5038 * testsuite/plugin_test_3.sh: Update expected results.
5040 2011-09-23 Simon Baldwin <simonb@google.com>
5042 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5043 configuration options.
5044 * configure: Regenerate.
5045 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5046 * Makefile.in: Regenerate.
5047 * testsuite/Makefile.in: Regenerate.
5049 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5051 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5053 2011-09-19 Cary Coutant <ccoutant@google.com>
5055 * incremental.cc (can_incremental_update): Fix typo in comment.
5056 * incremental.h (can_incremental_update): Likewise.
5058 2011-09-18 Cary Coutant <ccoutant@google.com>
5060 * incremental.cc (can_incremental_update): New function.
5061 * incremental.h (can_incremental_update): New function.
5062 * layout.cc (Layout::init_fixed_output_section): Call it.
5063 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5064 * object.cc (Sized_relobj_file::do_layout): Call
5065 can_incremental_update.
5067 2011-09-13 Cary Coutant <ccoutant@google.com>
5069 * configure.ac: Check for glibc support for gnu_indirect_function
5070 support with static linking, setting automake conditional
5072 * Makefile.in: Regenerate.
5073 * configure: Regenerate.
5075 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5076 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5078 * testsuite/Makefile.in: Regenerate.
5080 2011-09-13 Cary Coutant <ccoutant@google.com>
5082 * incremental.cc (Sized_relobj_incr::do_layout): Call
5083 report_comdat_group for kept comdat sections.
5084 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5085 * testsuite/Makefile.in: Regenerate.
5086 * testsuite/incr_comdat_test_1.cc: New source file.
5087 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5088 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5089 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5091 2011-09-13 Ian Lance Taylor <iant@google.com>
5093 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5094 variable external_symbols_offset.
5096 2011-09-12 Ian Lance Taylor <iant@google.com>
5098 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5099 triggered if object has no symbols.
5101 2011-09-09 David S. Miller <davem@davemloft.net>
5103 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5104 (Output_fill_debug_line::do_write): Likewise.
5106 2011-08-29 Cary Coutant <ccoutant@google.com>
5108 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5109 casts to match formatting specs.
5110 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5112 2011-08-26 Cary Coutant <ccoutant@google.com>
5114 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5115 remaining hole size when allocating.
5116 (Layout::make_output_section): Set fill methods for debug sections.
5117 * layout.h (Free_list::Free_list_node): Move from private to
5119 (Free_list::set_min_hole_size): New function.
5120 (Free_list::begin, Free_list::end): New functions.
5121 (Free_list::min_hole_): New data member.
5122 * output.cc: Include dwarf.h.
5123 (Output_fill_debug_info::do_minimum_hole_size): New function.
5124 (Output_fill_debug_info::do_write): New function.
5125 (Output_fill_debug_line::do_minimum_hole_size): New function.
5126 (Output_fill_debug_line::do_write): New function.
5127 (Output_section::Output_section): Initialize new data member.
5128 (Output_section::set_final_data_size): Ensure patch space is larger
5129 than minimum hole size.
5130 (Output_section::do_write): Fill holes in debug sections.
5131 * output.h (Output_fill): New class.
5132 (Output_fill_debug_info): New class.
5133 (Output_fill_debug_line): New class.
5134 (Output_section::set_free_space_fill): New function.
5135 (Output_section::free_space_fill_): New data member.
5136 * testsuite/Makefile.am (incremental_test_3): Add
5137 --incremental-patch option.
5138 (incremental_test_4): Likewise.
5139 (incremental_test_5): Likewise.
5140 (incremental_test_6): Likewise.
5141 (incremental_copy_test): Likewise.
5142 (incremental_common_test_1): Likewise.
5143 * testsuite/Makefile.in: Regenerate.
5145 2011-08-26 Nick Clifton <nickc@redhat.com>
5147 * po/es.po: Updated Spanish translation.
5149 2011-08-01 Cary Coutant <ccoutant@google.com>
5151 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5152 * gold/testsuite/Makefile.in: Regenerate.
5153 * gold/testsuite/justsyms_exec.c: New source file.
5154 * gold/testsuite/justsyms_lib.c: New source file.
5156 2011-08-01 Cary Coutant <ccoutant@google.com>
5158 * layout.cc (Layout::set_segment_offsets): Don't realign text
5159 segment if -Ttext was specified.
5160 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5162 * object.h (Sized_relobj_file::e_type): New function.
5163 (Sized_relobj_file::e_type_): New data member.
5164 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5165 base address for ET_EXEC files.
5166 * target.cc (Target::do_make_elf_object_implementation): Allow
5167 ET_EXEC files with --just-symbols option.
5169 2011-07-28 Cary Coutant <ccoutant@google.com>
5171 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5172 Add thread_number parameter.
5173 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5174 * workqueue-threads.cc
5175 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5176 current thread if its thread number is greater than desired thread
5178 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5179 Add thread_number parameter.
5180 (Workqueue::should_cancel_thread): Likewise.
5181 (Workqueue::find_runnable_or_wait): Pass thread_number to
5182 should_cancel_thread.
5183 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5186 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5188 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5189 only after checking if it cannot be forced local.
5190 * symtab.h (is_externally_visible): Check if the symbol is not forced
5193 2011-07-15 Ian Lance Taylor <iant@google.com>
5195 * options.h (class General_options): Add --print-output-format.
5196 Move -EL next to -EB, for better --help output.
5197 * target-select.cc: Include <cstdio>, "options.h", and
5199 (Target_selector::do_target_bfd_name): New function.
5200 (print_output_format): New function.
5201 * target-select.h (class Target_selector): Update declarations.
5202 (Target_selector::target_bfd_name): New function.
5203 (print_output_format): Declare.
5204 * main.cc: Include "target-select.h".
5205 (main): Handle --print-output-format.
5206 * gold.cc: Include "target-select.h".
5207 (queue_initial_tasks): Handle --print-output-format when there are
5209 * parameters.cc (parameters_force_valid_target): Give a better
5210 error message if -EB/-EL does not match target.
5211 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5214 2011-07-15 Ian Lance Taylor <iant@google.com>
5216 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5217 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5218 (Output_data_plt_i386::do_write): Write address of .dynamic
5219 section to first entry in .got.plt section.
5220 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5221 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5223 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5224 section to first entry in .got.plt section.
5225 * layout.h (Layout::dynamic_section): New function.
5227 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5229 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5231 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5232 input_section_position_, and input_section_glob_.
5233 (read_layout_from_file): Call function section_ordering_specified.
5234 * layout.h (is_section_ordering_specified): New function.
5235 (section_ordering_specified): New function.
5236 (section_ordering_specified_): New boolean member.
5237 * main.cc(main): Call load_plugins after layout object is defined.
5238 * output.cc (Output_section::add_input_section): Use
5239 function section_ordering_specified to check if section ordering is
5241 * output.cc (Output_section::add_relaxed_input_section): Use
5242 function section_ordering_specified to check if section ordering is
5244 (Output_section::update_section_layout): New function.
5245 (Output_section::sort_attached_input_sections): Check if input section
5247 * output.h (Output_section::update_section_layout): New function.
5248 * plugin.cc (get_section_count): New function.
5249 (get_section_type): New function.
5250 (get_section_name): New function.
5251 (get_section_contents): New function.
5252 (update_section_order): New function.
5253 (allow_section_ordering): New function.
5254 (Plugin::load): Add the new interfaces to the transfer vector.
5255 (Plugin_manager::load_plugins): New parameter.
5256 (Plugin_manager::all_symbols_read): New parameter.
5257 (Plugin_manager::claim_file): New parameter. Save the elf object for
5259 (Plugin_manager::get_elf_object): New function.
5260 (Plugin_manager::get_view): Change to directly use the bool to check
5261 if get_view is called from claim_file_hook.
5262 * plugin.h (input_objects): New function
5263 (Plugin__manager::load_plugins): New parameter.
5264 (Plugin_manager::claim_file): New parameter.
5265 (Plugin_manager::get_elf_object): New function.
5266 (Plugin_manager::in_claim_file_handler): New function.
5267 (Plugin_manager::in_claim_file_handler_): New member.
5268 (layout): New function.
5269 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5270 handler with an extra parameter. Make the elf object before calling
5272 * testsuite/plugin_test.c (get_section_count): New function pointer.
5273 (get_section_type): New function pointer.
5274 (get_section_name): New function pointer.
5275 (get_section_contents): New function pointer.
5276 (update_section_order): New function pointer.
5277 (allow_section_ordering): New function pointer.
5278 (onload): Check if the new interfaces exist.
5280 2011-07-13 Ian Lance Taylor <iant@google.com>
5282 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5284 * x86_64.cc (Target_x86_64::got_section): Likewise.
5285 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5286 (relro_now_test_SOURCES): New variable.
5287 (relro_now_test_DEPENDENCIES): New variable.
5288 (relro_now_test_LDFLAGS): New variable.
5289 (relro_now_test_LDADD): New variable.
5290 (relro_now_test.so): New target.
5291 * testsuite/Makefile.in: Rebuild.
5293 2011-07-12 Ian Lance Taylor <iant@google.com>
5296 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5297 GLOB_DAT relocation rather than a RELATIVE relocation for a
5298 protected symbol when creating a shared library.
5299 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5300 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5301 * testsuite/protected_main_1.cc (main): Test that protected
5302 function has same address.
5304 2011-07-11 Ian Lance Taylor <iant@google.com>
5307 * options.h (class General_options): Add -Bgroup.
5308 * options.cc (General_options::finalize): If -Bgroup is set,
5309 default to --unresolved-symbols=report-all.
5310 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5311 * target-reloc.h (issue_undefined_symbol_error): Handle
5312 --unresolved-symbols=report-all.
5314 2011-07-08 Ian Lance Taylor <iant@google.com>
5317 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5318 if linker script discards key sections.
5319 (Layout::create_dynamic_symtab): Likewise.
5320 (Layout::assign_local_dynsym_offsets): Likewise.
5321 (Layout::sized_create_version_sections): Likewise.
5322 (Layout::create_interp): Likewise.
5323 (Layout::finish_dynamic_section): Likewise.
5324 (Layout::set_dynamic_symbol_size): Likewise.
5326 2011-07-08 Ian Lance Taylor <iant@google.com>
5329 * options.h (class General_options): Add --unresolved-symbols.
5330 * target-reloc.h (issue_undefined_symbol_error): Check
5331 --unresolved-symbols. Add comments.
5333 2011-07-08 Ian Lance Taylor <iant@google.com>
5335 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5336 expression more complex.
5338 2011-07-08 Ian Lance Taylor <iant@google.com>
5341 * target-reloc.h (issue_undefined_symbol_error): New inline
5342 function, broken out of relocate_section.
5343 (relocate_section): Call issue_undefined_symbol_error.
5344 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5345 there is no TLS segment if we are about to issue an undefined
5347 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5349 2011-07-08 Ian Lance Taylor <iant@google.com>
5352 * resolve.cc (Symbol_table::should_override): Add fromtype
5353 parameter. Change all callers. Give error when linking together
5354 TLS and non-TLS symbol.
5355 (Symbol_table::should_override_with_special): Add fromtype
5356 parameter. Change all callers.
5357 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5358 there is no TLS segment if we have reported some errors.
5359 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5361 2011-07-08 Ian Lance Taylor <iant@google.com>
5364 * target.h (Target::plt_address_for_global): New function.
5365 (Target::plt_address_for_local): New function.
5366 (Target::plt_section_for_global): Remove.
5367 (Target::plt_section_for_local): Remove.
5368 (Target::do_plt_address_for_global): New virtual function.
5369 (Target::do_plt_address_for_local): New virtual function.
5370 (Target::do_plt_section_for_global): Remove.
5371 (Target::do_plt_section_for_local): Remove.
5372 (Target::register_global_plt_entry): Add Symbol_table and Layout
5374 * output.cc (Output_data_got::Got_entry::write): Use
5375 plt_address_for_global and plt_address_for_local.
5376 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5377 address of output section.
5378 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5379 got_irelative_, and irelative_count_ fields. Update
5381 (Output_data_plt_i386::has_irelative_section): New function.
5382 (Output_data_plt_i386::entry_count): Add irelative_count_.
5383 (Output_data_plt_i386::set_final_data_size): Likewise.
5384 (class Target_i386): Add got_irelative_ and rel_irelative_
5385 fields. Update declarations.
5386 (Target_i386::Target_i386): Initialize new fields.
5387 (Target_i386::do_plt_address_for_global): New function replacing
5388 do_plt_section_for_global.
5389 (Target_i386::do_plt_address_for_local): New function replacing
5390 do_plt_section_for_local.
5391 (Target_i386::got_section): Create got_irelative_.
5392 (Target_i386::rel_irelative_section): New function.
5393 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5394 fields. Don't define __rel_iplt_{start,end}.
5395 (Output_data_plt_i386::add_entry): Add symtab and layout
5396 parameters. Change all callers. Use different PLT and GOT for
5398 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5399 layout parameters. Change all callers. Use different PLT and
5401 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5402 (Output_data_plt_i386::rel_irelative): New function.
5403 (Output_data_plt_i386::address_for_global): New function.
5404 (Output_data_plt_i386::address_for_local): New function.
5405 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5406 IRELATIVE GOT when changing IFUNC GOT entries.
5407 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5409 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5410 if we didn't create an IRELATIVE GOT.
5411 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5412 plt_address_for_local.
5413 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5414 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5415 got_irelative_, and irelative_count_ fields. Update
5417 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5418 Initialize new fields. Remove symtab parameter. Change all
5420 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5422 (Output_data_plt_x86_64::has_irelative_section): New function.
5423 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5424 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5425 fields. Update declarations.
5426 (Target_x86_64::Target_x86_64): Initialize new fields.
5427 (Target_x86_64::do_plt_address_for_global): New function replacing
5428 do_plt_section_for_global.
5429 (Target_x86_64::do_plt_address_for_local): New function replacing
5430 do_plt_section_for_local.
5431 (Target_x86_64::got_section): Create got_irelative_.
5432 (Target_x86_64::rela_irelative_section): New function.
5433 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5434 all callers. Don't create __rel_iplt_{start,end}.
5435 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5436 parameters. Change all callers. Use different PLT and GOT for
5438 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5439 layout parameters. Change all callers. Use different PLT and
5441 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5442 parameters. Change all callers. Use different PLT and GOT for
5444 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5445 (Output_data_plt_x86_64::rela_irelative): New function.
5446 (Output_data_plt_x86_64::address_for_global): New function.
5447 (Output_data_plt_x86_64::address_for_local): New function.
5448 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5449 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5450 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5451 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5453 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5455 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5456 symbols if we didn't create an IRELATIVE GOT.
5457 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5458 plt_address_for_local.
5459 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5460 * testsuite/ifuncvar1.c: New test file.
5461 * testsuite/ifuncvar2.c: New test file.
5462 * testsuite/ifuncvar3.c: New test file.
5463 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5464 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5465 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5466 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5467 * testsuite/Makefile.in: Rebuild.
5469 2011-07-07 Cary Coutant <ccoutant@google.com>
5471 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5472 (two_file_test_1_ndebug.o): Likewise.
5473 (two_file_test_1b_ndebug.o): Likewise.
5474 (two_file_test_2_ndebug.o): Likewise.
5475 (two_file_test_main_ndebug.o): Likewise.
5476 (incremental_test_2): Link with no-debug versions.
5478 2011-07-06 Cary Coutant <ccoutant@google.com>
5480 * gold/incremental.cc
5481 (Output_section_incremental_inputs::write_info_blocks): Check for
5482 hidden and internal symbols.
5484 2011-07-06 Cary Coutant <ccoutant@google.com>
5486 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5487 Check disposition for startup file.
5488 (Incremental_inputs::report_command_line): Ignore
5489 --incremental-startup-unchanged option.
5490 * options.cc (General_options::parse_incremental_startup_unchanged):
5492 (General_options::General_options): Initialize new data member.
5493 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5494 (General_options): Add --incremental-startup-unchanged option.
5495 (General_options::incremental_startup_disposition): New function.
5496 (General_options::incremental_startup_disposition_): New data member.
5498 2011-07-06 Cary Coutant <ccoutant@google.com>
5500 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5501 input file index to Script_info ctor.
5502 (Sized_incremental_binary::do_file_has_changed): Find the
5503 command-line argument for files named in scripts.
5504 * incremental.h (Script_info::Script_info): New ctor
5505 with input file index.
5506 (Script_info::input_file_index): New function.
5507 (Script_info::input_file_index_): New data member.
5508 (Incremental_binary::get_library): Add const.
5509 (Incremental_binary::get_script_info): Add const.
5510 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5511 * testsuite/Makefile.am (incremental_test_5): New test case.
5512 (incremental_test_6): New test case.
5513 * testsuite/Makefile.in: Regenerate.
5515 2011-07-06 Cary Coutant <ccoutant@google.com>
5517 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5518 debug output when command lines differ.
5520 2011-07-06 Cary Coutant <ccoutant@google.com>
5522 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5523 --incremental-patch option.
5524 * layout.cc (Free_list::allocate): Extend allocation beyond original
5526 (Layout::make_output_section): Mark sections that should get
5528 * options.cc (parse_percent): New function.
5529 * options.h (parse_percent): New function.
5530 (DEFINE_percent): New macro.
5531 (General_options): Add --incremental-patch option.
5532 * output.cc (Output_section::Output_section): Initialize new data
5534 (Output_section::add_input_section): Print section name when out
5536 (Output_section::add_output_section_data): Likewise.
5537 (Output_section::set_final_data_size): Add patch space when
5538 doing --incremental-full.
5539 (Output_section::do_reset_address_and_file_offset): Remove patch
5541 (Output_segment::set_section_list_addresses): Print debug output
5542 only if --incremental-update.
5543 * output.h (Output_section::set_is_patch_space_allowed): New function.
5544 (Output_section::is_patch_space_allowed_): New data member.
5545 (Output_section::patch_space_): New data member.
5546 * parameters.cc (Parameters::incremental_full): New function.
5547 * parameters.h (Parameters::incremental_full): New function
5548 * testsuite/Makefile.am (incremental_test_2): Add test for
5549 --incremental-patch option.
5550 * testsuite/Makefile.in: Regenerate.
5551 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5552 (t18): Remove function body.
5554 2011-07-05 Doug Kwan <dougkwan@google.com>
5557 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5558 Arm_Address type for relocation result.
5559 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5561 (Arm_relocate_functions::abs32): Use unaligned access.
5562 (Arm_relocate_functions::rel32): Ditto.
5563 (Arm_relocate_functions::prel31): Ditto.
5564 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5565 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5566 static data relocations.
5567 * testsuite/Makefile.in: Regnerate.
5568 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5570 2011-07-05 Ian Lance Taylor <iant@google.com>
5573 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5574 symbols if necessary.
5575 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5577 2011-07-05 Ian Lance Taylor <iant@google.com>
5580 * resolve.cc (Symbol::override_base_with_special): Simply override
5581 version with special symbol version, ignoring previous version.
5583 2011-07-05 Ian Lance Taylor <iant@google.com>
5585 * object.cc (Sized_relobj_file::include_section_group): Add
5586 information to comment about signature location.
5588 2011-07-02 Ian Lance Taylor <iant@google.com>
5591 * options.h (class General_options): Add -f and -F.
5592 * options.cc (General_options::finalize): Fatal error if -f/-F
5593 are used without -shared.
5594 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5596 2011-07-02 Ian Lance Taylor <iant@google.com>
5598 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5600 2011-07-01 Ian Lance Taylor <iant@google.com>
5604 * resolve.cc (Symbol::override_base_with_special): Don't override
5605 the version if the overriding symbol has a different name.
5606 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5607 all callers. If we give an error about an undefined version,
5608 define the base version if necessary.
5609 * dynobj.h (class Versions): Update declaration.
5610 * testsuite/weak_alias_test_5.cc: New file.
5611 * testsuite/weak_alias_test.script: New file.
5612 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5613 and versioned_alias have the right value, and call t2.
5614 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5615 weak_alias_test_5.so.
5616 (weak_alias_test_LDADD): Likewise.
5617 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5618 * testsuite/Makefile.in: Rebuild.
5620 2011-07-01 Ian Lance Taylor <iant@google.com>
5623 * options.h (class General_options): Support -z notext.
5624 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5626 (two_file_shared_nonpic.so): Likewise.
5627 (two_file_shared_mixed.so): Likewise.
5628 (two_file_shared_mixed_1.so): Likewise.
5629 (weak_undef_lib_nonpic.so): Likewise.
5630 (alt/weak_undef_lib_nonpic.so): Likewise.
5631 (tls_test_shared_nonpic.so): Likewise.
5632 * testsuite/Makefile.in: Rebuild.
5634 2011-07-01 Ian Lance Taylor <iant@google.com>
5637 * configure.ac: Test whether static linking works, setting
5638 the automake conditional HAVE_STATIC.
5639 * testsuite/Makefile.am: Disable tests using -static if
5640 HAVE_STATIC is not true.
5641 * configure, testsuite/Makefile.in: Rebuild.
5643 2011-07-01 Ian Lance Taylor <iant@google.com>
5646 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5647 Assert if we see DW_EH_PE_indirect.
5648 * target.h (Target::ehframe_datarel_base): New function.
5649 (Target::do_ehframe_datarel_base): New target function.
5650 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5651 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5654 2011-07-01 Ian Lance Taylor <iant@google.com>
5657 * options.h (class General_options): Add
5658 --ld-generated-unwind-info.
5659 * ehframe.cc (Fde::write): Add address parameter. Change all
5660 callers. If associated with PLT, fill in address and size.
5661 (Cie::set_output_offset): Only add merge mapping if there is an
5663 (Cie::write): Add address parameter. Change all callers.
5664 (Eh_frame::add_ehframe_for_plt): New function.
5665 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5666 input_offset_ fields into union u_, with new plt field.
5667 (Fde::Fde): Adjust for new union field.
5668 (Fde::Fde) [Output_data version]: New constructor.
5669 (Fde::add_mapping): Only add merge mapping if there is an object.
5670 (class Cie): Update declarations.
5671 (class Eh_frame): Declare add_ehframe_for_plt.
5672 * layout.cc (Layout::layout_eh_frame): Break out code into
5673 make_eh_frame_section, and call it.
5674 (Layout::make_eh_frame_section): New function.
5675 (Layout::add_eh_frame_for_plt): New function.
5676 * layout.h (class Layout): Update declarations.
5677 * merge.cc (Merge_map::add_mapping): Add assertion.
5678 * i386.cc: Include "dwarf.h".
5679 (class Output_data_plt_i386): Make first_plt_entry,
5680 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5681 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5682 and plt_eh_frame_fde.
5683 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5684 boundary. Call add_eh_frame_for_plt if appropriate.
5685 * x86_64.cc: Include "dwarf.h".
5686 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5687 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5688 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5689 and plt_eh_frame_fde.
5690 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5693 2011-06-29 Ian Lance Taylor <iant@google.com>
5696 * object.cc (Sized_relobj_file::layout_section): Change shdr
5697 parameter to be const.
5698 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5700 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5701 appropriate. Call layout_eh_frame_section.
5702 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5704 * object.h (class Sized_relobj_file): Update declarations.
5706 2011-06-29 Ian Lance Taylor <iant@google.com>
5709 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5711 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5713 2011-06-29 Ian Lance Taylor <iant@google.com>
5716 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5718 * layout.cc (Layout::layout_eh_frame): Likewise.
5720 2011-06-29 Ian Lance Taylor <iant@google.com>
5723 * layout.cc (Layout::symtab_section_shndx): New function.
5724 * layout.h (class Layout): Declare symtab_section_shndx.
5725 * output.cc (Output_section::write_header): Call it.
5727 2011-06-29 Ian Lance Taylor <iant@google.com>
5730 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5731 symbols which are not used in a relocation.
5733 2011-06-28 Ian Lance Taylor <iant@google.com>
5736 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5737 script create indistinguishable segments.
5738 (Layout::set_segment_offsets): Use stable_sort when sorting
5739 segments. Pass this to Compare_segments constructor.
5740 * layout.h (class Layout): Make segment_precedes non-static.
5741 (class Compare_segments): Change from struct to class. Add
5742 layout_ field. Add constructor.
5743 * script-sections.cc
5744 (Script_sections::attach_sections_using_phdrs_clause): Rename
5745 local orphan to is_orphan. Don't report failure to put empty
5746 section in segment. On attachment failure, report name of
5747 section, and attach to first PT_LOAD segment.
5749 2011-06-28 Ian Lance Taylor <iant@google.com>
5752 * target-select.cc (Target_selector::Target_selector): Add
5753 emulation parameter. Change all callers.
5754 (select_target_by_bfd_name): Rename from select_target_by_name.
5756 (select_target_by_emulation): New function.
5757 (supported_emulation_names): New function.
5758 * target-select.h (class Target_selector): Add emulation_ field.
5759 Update declarations.
5760 (Target_selector::recognize_by_bfd_name): Rename from
5761 recognize_by_name. Change all callers.
5762 (Target_selector::supported_bfd_names): Rename from
5763 supported_names. Change all callers.
5764 (Target_selector::recognize_by_emulation): New function.
5765 (Target_selector::supported_emulations): New function.
5766 (Target_selector::emulation): New function.
5767 (Target_selector::do_recognize_by_bfd_name): Rename from
5768 do_recognize_by_name. Change all callers.
5769 (Target_selector::do_supported_bfd_names): Rename from
5770 do_supported_names. Change all callers.
5771 (Target_selector::do_recognize_by_emulation): New function.
5772 (Target_selector::do_supported_emulations): New function.
5773 (select_target_by_bfd_name): Change name in declaration.
5774 (select_target_by_emulation): Declare.
5775 (supported_emulation_names): Declare.
5776 * parameters.cc (parameters_force_valid_target): Try to find
5777 target based on emulation from -m option.
5778 * options.h (class General_options): Change doc string for -m.
5779 * options.cc (help): Print emulations.
5780 (General_options::parse_V): Likewise.
5781 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5782 Add emulation parameter. Change all callers.
5784 2011-06-28 Ian Lance Taylor <iant@google.com>
5786 * target.h (class Target): Add osabi_ field.
5787 (Target::osabi): New function.
5788 (Target::set_osabi): New function.
5789 (Target::Target): Initialize osabi_.
5790 (Target::do_adjust_elf_header): Make pure virtual.
5791 (Sized_target::do_adjust_elf_header): Declare.
5792 * target.cc (Sized_target::do_adjust_elf_header): New function.
5793 (class Sized_target): Instantiate all versions.
5794 * freebsd.h (class Target_freebsd): Remove.
5795 (Target_selector_freebsd::do_recognize): Call set_osabi on
5797 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5798 (Target_selector_freebsd::set_osabi): Remove.
5799 * i386.cc (class Target_i386): Inherit from Sized_target rather
5800 than Target_freebsd.
5801 * x86_64.cc (class Target_x86_64): Likewise.
5803 2011-06-28 Ian Lance Taylor <iant@google.com>
5805 * target.h (Target::can_check_for_function_pointers): Rewrite.
5807 (Target::can_icf_inline_merge_sections): Likewise.
5808 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5809 (Target::Target_info): Add can_icf_inline_merge_sections field.
5810 (Target::do_can_check_for_function_pointers): New virtual
5812 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5813 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5814 from can_check_for_function_pointers, move in file.
5815 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5816 section_may_have_icf_unsafe_poineters, move in file.
5817 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5818 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5819 Rename from can_check_for_function_pointers, move in file.
5820 (Target_i386::can_icf_inline_merge_sections): Remove.
5821 (Target_i386::i386_info): Initialize
5822 can_icf_inline_merge_sections.
5823 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5824 Initialize can_icf_inline_merge_sections.
5825 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5826 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5827 Rename from can_check_for_function_pointers, move in file.
5828 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5829 (Target_x86_64::x86_64_info): Initialize
5830 can_icf_inline_merge_sections.
5831 * testsuite/testfile.cc (Target_test::test_target_info):
5833 * icf.cc (get_section_contents): Correct formatting.
5835 2011-06-27 Ian Lance Taylor <iant@google.com>
5837 * symtab.cc (Symbol::versioned_name): New function.
5838 (Symbol_table::add_to_final_symtab): Use versioned_name when
5840 (Symbol_table::sized_write_symbol): Likewise.
5841 * symtab.h (class Symbol): Declare versioned_name.
5842 * stringpool.h (class Stringpool_template): Add variant of add
5843 which takes a std::basic_string.
5844 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5845 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5846 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5847 (ver_test_12.o): New target.
5848 * testsuite/Makefile.in: Rebuild.
5850 2011-06-27 Doug Kwan <dougkwan@google.com>
5852 * arm.cc (Arm_relocate_functions::thm_jump8,
5853 Arm_relocate_functions::thm_jump11): Use a wider signed
5854 type to compute offset.
5855 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5857 * testsuite/Makefile.in: Regenerate.
5858 * testsuite/arm_branch_in_range.sh: Check test results of
5859 arm_thm_jump11 and arm_thm_jump8.
5860 * testsuite/arm_thm_jump11.s: New test source file.
5861 * testsuite/arm_thm_jump11.t: New linker script.
5862 * testsuite/arm_thm_jump8.s: New test source file.
5863 * testsuite/arm_thm_jump8.t: New linker script.
5865 2011-06-24 Ian Lance Taylor <iant@google.com>
5867 * layout.cc: Include "object.h".
5868 (ctors_sections_in_init_array): New static variable.
5869 (Layout::is_ctors_in_init_array): New function.
5870 (Layout::layout): Add entry to ctors_sections_in_init_array if
5872 * layout.h (class Layout): Declare is_ctors_in_init_array.
5873 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5874 is_ctors_reverse_view is set.
5875 (Sized_relobj_file::write_sections): Add layout parameter. Change
5876 all callers. Set is_ctors_reverse_view field of View_size.
5877 (Sized_relobj_file::reverse_words): New function.
5878 * object.h (Sized_relobj_file::View_size): Add
5879 is_ctors_reverse_view field.
5880 (class Sized_relobj_file): Update declarations.
5881 * testsuite/initpri3.c: New test.
5882 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5884 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5885 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5886 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5887 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5888 * testsuite/Makefile.in: Rebuild.
5890 2011-06-24 Cary Coutant <ccoutant@google.com>
5892 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5893 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5894 (debug_msg_cdebug.err): New targets.
5895 * testsuite/Makefile.in: Regenerate.
5896 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5897 Fix checks for link with shared library.
5899 2011-06-24 Doug Kwan <dougkwan@google.com>
5901 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5902 skip empty text sections.
5903 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5905 2011-06-22 Ian Lance Taylor <iant@google.com>
5908 * options.h (class General_options): Add --ctors-in-init-array.
5909 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5910 friends as SHT_PROGBITS for merging sections.
5911 (Layout::layout): Remove special handling of .init_array and
5912 friends. Don't sort if doing relocatable link. Sort for .ctors
5913 and .dtors if ctors_in_init_array.
5914 (Layout::make_output_section): Force correct section types for
5915 .init_array and friends. Don't sort if doing relocatable link,
5916 Don't sort .ctors and .dtors if ctors_in_init_array.
5917 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5918 (Layout::output_section_name): Add relobj parameter. Change all
5919 callers. Handle .ctors. and .dtors. in code rather than table.
5920 Handle .ctors and .dtors if ctors_in_init_array.
5921 (Layout::match_file_name): New function, moved from output.cc.
5922 * layout.h (class Layout): Update declarations.
5923 * output.cc: Include "layout.h".
5924 (Input_section_sort_entry::get_priority): New function.
5925 (Input_section_sort_entry::match_file_name): Just call
5926 Layout::match_file_name.
5927 (Output_section::Input_section_sort_init_fini_compare::operator()):
5928 Handle .ctors and .dtors. Sort by explicit priority rather than
5930 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5931 * testsuite/initpri2.c: New test.
5932 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5933 (check_PROGRAMS): Add initpri2.
5934 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5935 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5936 * configure, testsuite/Makefile.in: Rebuild.
5938 2011-06-19 Ian Lance Taylor <iant@google.com>
5941 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5942 .interp section to a PT_INTERP segment even if we have seen a
5943 --dynamic-linker option. Don't do it if we have seen a PHDRS
5944 clause in a linker script.
5945 (Layout::finalize): Don't create a .interp section if we've
5946 already create a PT_INTERP segment.
5947 (Layout::create_interp): Always call choose_output_section (revert
5948 patch of 2011-06-17). Don't create PT_INTERP segment.
5949 * script-sections.cc
5950 (Script_sections::create_note_and_tls_segments): Add a .interp
5951 section to a PT_INTERP segment even if we have seen a
5952 --dynamic-linker option.
5954 2011-06-18 Ian Lance Taylor <iant@google.com>
5956 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5957 merely because a non-PT_LOAD segment has a dynamic reloc.
5959 2011-06-18 Ian Lance Taylor <iant@google.com>
5961 * layout.cc (Layout::finish_dynamic_section): Don't create
5962 DT_FLAGS entry if not needed.
5964 2011-06-18 Ian Lance Taylor <iant@google.com>
5967 * layout.cc (Layout::layout_eh_frame): Correct handling of
5968 writable .eh_frame section.
5970 2011-06-17 Ian Lance Taylor <iant@google.com>
5973 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5974 symbol is redefined with the exact same object and value.
5976 2011-06-17 Ian Lance Taylor <iant@google.com>
5979 * layout.h (class Layout): Add interp_segment_ field.
5980 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5981 (Layout::attach_allocated_section_to_segment): If making shared
5982 library, put .interp section in PT_INTERP segment.
5983 (Layout::finalize): Also call create_interp if -dynamic-linker
5985 (Layout::create_interp): Assert that there is no PT_INTERP
5986 segment. If not using a SECTIONS clause, use make_output_section.
5987 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5988 * script-sections.cc
5989 (Script_sections::create_note_and_tls_segments): If making shared
5990 library, put .interp section in PT_INTERP segment.
5992 2011-06-17 Ian Lance Taylor <iant@google.com>
5994 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5995 when making a shared library.
5997 2011-06-17 Ian Lance Taylor <iant@google.com>
5999 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6000 parameter. Change all callers. Don't issue warning about PC32
6001 against locally defined symbol.
6003 2011-06-16 Ian Lance Taylor <iant@google.com>
6005 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6006 occurs in same object.
6008 2011-06-14 Alan Modra <amodra@gmail.com>
6010 * po/POTFILES.in: Regenerate.
6012 2011-06-09 Ian Lance Taylor <iant@google.com>
6014 * script-sections.cc
6015 (Orphan_output_section::set_section_addresses): For a relocatable
6016 link set address to 0.
6018 2011-06-09 Cary Coutant <ccoutant@google.com>
6021 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6022 used with --compress-debug-sections.
6023 * gold/object.cc (Sized_relobj_file::do_layout): Report
6024 uncompressed size of compressed input sections.
6026 2011-06-08 Cary Coutant <ccoutant@google.com>
6029 * testsuite/two_file_test_2_v1.cc: Change initialization of
6030 v2 to keep it in .data.
6032 2011-06-07 Cary Coutant <ccoutant@google.com>
6034 * common.cc (Symbol_table::do_allocate_commons_list): Call
6036 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6037 (Errors::fallback): New function.
6038 (gold_fallback): New function.
6039 * errors.h (Errors::fallback): New function.
6040 * gold.cc (gold_exit): Change status parameter to enum; adjust
6042 (queue_initial_tasks): Call gold_fallback.
6043 * gold.h: Include cstdlib.
6044 (Exit_status): New enum type.
6045 (gold_exit): Change status parameter to enum.
6046 (gold_fallback): New function.
6047 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6048 (Layout::create_symtab_sections): Likewise.
6049 (Layout::create_shdrs): Likewise.
6050 * main.cc (main): Adjust call to gold_exit.
6051 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6052 (Output_data_got::add_got_entry_pair): Likewise.
6053 (Output_section::add_input_section): Likewise.
6054 (Output_section::add_output_section_data): Likewise.
6055 (Output_segment::set_section_list_addresses): Likewise.
6056 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6058 2011-06-07 Cary Coutant <ccoutant@google.com>
6060 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6061 for incremental links.
6062 * output.cc (Output_segment::set_section_list_addresses): Remove
6063 FIXME and test for TLS or BSS.
6065 2011-06-07 Cary Coutant <ccoutant@google.com>
6067 * testsuite/Makefile.am: Add incremental_copy_test,
6068 incremental_common_test_1.
6069 * testsuite/Makefile.in: Regenerate.
6070 * testsuite/common_test_1_v1.c: New source file.
6071 * testsuite/common_test_1_v2.c: New source file.
6072 * testsuite/copy_test_v1.cc: New source file.
6074 2011-06-07 Cary Coutant <ccoutant@google.com>
6076 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6077 update, allocate common from bss section's free list.
6078 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6079 linker-defined symbols.
6080 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6081 Skip GOT and PLT entries that are no longer referenced.
6082 (Output_section_incremental_inputs::write_info_blocks): Mark
6083 linker-defined symbols.
6084 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6085 * output.cc (Output_section::allocate): New function.
6086 * output.h (Output_section::allocate): New function.
6087 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6088 linker-defined symbols.
6089 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6090 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6091 (Symbol::init_base_output_data): Likewise.
6092 (Symbol::init_base_output_segment): Likewise.
6093 (Symbol::init_base_constant): Likewise.
6094 (Sized_symbol::init_output_data): Likewise.
6095 (Sized_symbol::init_output_segment): Likewise.
6096 (Sized_symbol::init_constant): Likewise.
6097 (Symbol_table::do_define_in_output_data): Likewise.
6098 (Symbol_table::do_define_in_output_segment): Likewise.
6099 (Symbol_table::do_define_as_constant): Likewise.
6100 * symtab.h (Symbol::is_predefined): New function.
6101 (Symbol::init_base_output_data): Add is_predefined parameter.
6102 (Symbol::init_base_output_segment): Likewise.
6103 (Symbol::init_base_constant): Likewise.
6104 (Symbol::is_predefined_): New data member.
6105 (Sized_symbol::init_output_data): Add is_predefined parameter.
6106 (Sized_symbol::init_output_segment): Likewise.
6107 (Sized_symbol::init_constant): Likewise.
6108 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6110 2011-06-07 Cary Coutant <ccoutant@google.com>
6112 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6113 instead of emit_copy_reloc.
6114 (Copy_relocs::emit_copy_reloc): Refactor.
6115 (Copy_relocs::make_copy_reloc): New function.
6116 (Copy_relocs::add_copy_reloc): Remove.
6117 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6119 (Copy_relocs::make_copy_reloc): New function.
6120 (Copy_relocs::add_copy_reloc): Remove.
6121 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6122 unchanged input files.
6123 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6124 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6125 Reserve BSS space for COPY relocations.
6126 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6127 (Output_section_incremental_inputs::write_info_blocks): Record
6128 whether a symbol is copied from a shared object.
6129 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6130 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6131 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6132 (Incremental_input_entry_reader::get_output_symbol_index): Add
6134 (Incremental_binary::emit_copy_relocs): New function.
6135 (Incremental_binary::do_emit_copy_relocs): New function.
6136 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6138 (Sized_incremental_binary::add_copy_reloc): New function.
6139 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6140 (Sized_incremental_binary::Copy_reloc): New struct.
6141 (Sized_incremental_binary::Copy_relocs): New typedef.
6142 (Sized_incremental_binary::copy_relocs_): New data member.
6143 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6144 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6145 * target.h (Sized_target::emit_copy_reloc): New function.
6146 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6148 2011-06-02 Cary Coutant <ccoutant@google.com>
6151 * gold/archive.cc (Archive::Archive): Initialize new data member.
6152 (Archive::include_all_members): Return if archive has already been
6154 * gold/archive.h (Archive::include_all_members_): New data member.
6156 2011-06-02 Nick Clifton <nickc@redhat.com>
6158 * dynobj.h: Fix spelling mistake in comment.
6159 * output.cc: Likewise.
6161 2011-05-31 Doug Kwan <dougkwan@google.com>
6165 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6166 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6167 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6168 redundant arm_exidx_test.so.
6169 * testsuite/Makefile.in: Regenerate.
6170 (check_SCRIPTS): Add pr12826.sh
6171 (check_DATA): Add pr12826.stdout
6172 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6173 * testsuite/pr12826.sh: New file.
6174 * testsuite/pr12826_1.s: Ditto.
6175 * testsuite/pr12826_1.s: Ditto.
6177 2011-05-30 Ian Lance Taylor <iant@google.com>
6179 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6182 2011-05-29 Ian Lance Taylor <iant@google.com>
6185 * testsuite/Makefile.am: Use different file name for two_file_test
6186 temporary file for each incremental test.
6187 * testsuite/Makefile.in: Rebuild.
6189 2011-05-29 Ian Lance Taylor <iant@google.com>
6191 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6192 binary input file is empty.
6194 2011-05-27 Ian Lance Taylor <iant@google.com>
6196 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6197 (ver_test_9.so): Likewise.
6198 * testsuite/Makefile.in: Rebuild.
6200 2011-05-26 Cary Coutant <ccoutant@google.com>
6202 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6203 * incremental.cc (Incremental_inputs::report_input_section): Fix
6204 comment, indentation.
6205 (Incremental_inputs::report_comdat_group): New function.
6206 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6207 of data for incremental input file entry.
6208 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6209 group count, COMDAT group signatures.
6210 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6211 an unchanged input file.
6212 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6213 Initialize new data member.
6214 (Incremental_object_entry::add_comdat_group): New function.
6215 (Incremental_object_entry::get_comdat_group_count): New function.
6216 (Incremental_object_entry::get_comdat_signature_key): New function.
6217 (Incremental_object_entry::groups_): New data member.
6218 (Incremental_inputs::report_comdat_group): New function.
6219 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6220 data for incremental input file entry.
6221 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6222 (Incremental_input_entry_reader::get_input_section): Adjust size of
6223 data for incremental input file entry.
6224 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6225 (Incremental_input_entry_reader::get_comdat_group_signature): New
6227 * object.cc (Sized_relobj::include_section_group): Report kept
6228 COMDAT groups for incremental links.
6230 2011-05-24 David Meyer <pdox@google.com>
6232 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6233 with name parameter. Add found_name parameter.
6234 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6235 * dirsearch.h (class Dirsearch): Update declaration.
6237 2011-05-24 Ian Lance Taylor <iant@google.com>
6239 * archive.cc (Library_base::should_include_member): Pull in object
6240 from archive if it defines the entry symbol.
6241 * parameters.cc (Parameters::entry): New function.
6242 * parameters.h (class Parameters): Declare entry.
6243 * output.h (class Output_file_header): Remove entry_ field.
6244 * output.cc (Output_file_header::Output_file_header): Remove entry
6245 parameter. Change all callers.
6246 (Output_file_header::entry): Use parameters->entry.
6247 * gold.cc (queue_middle_tasks): Likewise.
6248 * plugin.cc (Plugin_hook::run): Likewise.
6250 2011-05-24 Cary Coutant <ccoutant@google.com>
6252 * gold.cc (queue_initial_tasks): Pass incremental base filename
6253 to Output_file::open_base_file; don't print error message.
6254 * incremental-dump.cc (main): Adjust call to
6255 Output_file::open_for_modification.
6256 * incremental-dump.cc (main): Likewise.
6257 * incremental.cc (Incremental_inputs::report_command_line):
6258 Ignore --incremental-base option when comparing command lines.
6259 Ignore parameter when given as separate argument.
6260 * options.h (class General_options): Add --incremental-base.
6261 * output.cc (Output_file::Output_file):
6262 (Output_file::open_base_file): Add base_name and writable parameters;
6263 read base file into new file; print error message here.
6264 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6266 * output.h (Output_file::open_for_modification): Rename to...
6267 (Output_file::open_base_file): ...this; add base_name and
6268 writable parameters; adjust all callers.
6269 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6271 * testsuite/Makefile.am (incremental_test_4): Test
6273 * testsuite/Makefile.in: Regenerate.
6275 2011-05-24 Cary Coutant <ccoutant@google.com>
6277 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6279 * testsuite/Makefile.in: Regenerate.
6280 * testsuite/two_file_test_1_v1.cc: New test source file.
6281 * testsuite/two_file_test_1b_v1.cc: New test source file.
6282 * testsuite/two_file_test_2_v1.cc: New test source file.
6284 2011-05-24 Cary Coutant <ccoutant@google.com>
6286 * dynobj.h (Dynobj::do_dynobj): New function.
6287 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6288 flag and soname for shared objects.
6289 * incremental.cc (Incremental_inputs::report_object): Make
6290 either Incremental_object_entry or Incremental_dynobj_entry; add
6291 soname to string table.
6292 (Incremental_inputs::report_input_section): Add assertion.
6293 (Output_section_incremental_inputs::set_final_data_size): Adjust
6294 type of input file entry for shared libraries; adjust size of
6295 shared library info entry.
6296 (Output_section_incremental_inputs::write_input_files): Write
6297 as_needed flag for shared libraries.
6298 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6299 of input file entry for shared libraries; write soname.
6300 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6301 soname from incremental info.
6302 * incremental.h (enum Incremental_input_flags): Add
6303 INCREMENTAL_INPUT_AS_NEEDED.
6304 (Incremental_input_entry::Incremental_input_entry): Initialize new
6306 (Incremental_input_entry::set_as_needed): New function.
6307 (Incremental_input_entry::as_needed): New function.
6308 (Incremental_input_entry::do_dynobj_entry): New function.
6309 (Incremental_input_entry::as_needed_): New data member.
6310 (Incremental_object_entry::Incremental_object_entry): Don't check
6312 (Incremental_object_entry::do_type): Likewise.
6313 (class Incremental_dynobj_entry): New class.
6314 (Incremental_input_entry_reader::as_needed): New function.
6315 (Incremental_input_entry_reader::get_soname): New function.
6316 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6317 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6318 size of shared library info entry.
6319 * layout.cc (Layout::finish_dynamic_section): Don't test for
6320 incremental link when adding DT_NEEDED entries.
6321 * object.h (Object::Object): Initialize new data member.
6322 (Object::dynobj): New function.
6323 (Object::set_as_needed): New function.
6324 (Object::as_needed): New function.
6325 (Object::do_dynobj): New function.
6326 (Object::as_needed_): New data member.
6328 2011-05-24 Cary Coutant <ccoutant@google.com>
6330 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6331 info; adjust display of GOT entries.
6332 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6333 vector of input objects; remove file_status_.
6334 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6335 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6336 got_plt reader; call target hooks to reserve GOT entries.
6337 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6338 of input file info header and GOT info entry.
6339 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6341 (Got_plt_view_info::got_descriptor): Remove.
6342 (Got_plt_view_info::sym_index): New data member.
6343 (Got_plt_view_info::input_index): New data member.
6344 (Local_got_offset_visitor::visit): Write input file index.
6345 (Global_got_offset_visitor::visit): Write 0 for input file index.
6346 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6347 with sym_index and input_index.
6348 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6349 incremental info GOT entry; replace got_descriptor with input_index.
6350 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6351 map from input file index to object.
6352 (Sized_relobj_incr::do_layout): Replace direct data member reference
6353 with accessor function.
6354 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6355 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6356 Adjust size of input file info header.
6357 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6358 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6359 (Incremental_input_entry_reader::get_input_section): Adjust size of
6360 input file info header.
6361 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6362 of incremental info GOT entry.
6363 (Incremental_got_plt_reader::get_got_desc): Remove.
6364 (Incremental_got_plt_reader::get_got_symndx): New function.
6365 (Incremental_got_plt_reader::get_got_input_index): New function.
6366 (Sized_incremental_binary::Sized_incremental_binary): Remove
6367 file_status_; add input_objects_.
6368 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6369 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6370 (Sized_incremental_binary::file_is_unchanged): Remove.
6371 (Sized_incremental_binary::set_input_object): New function.
6372 (Sized_incremental_binary::input_object): New function.
6373 (Sized_incremental_binary::file_status_): Remove.
6374 (Sized_incremental_binary::input_objects_): New data member.
6375 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6377 (Sized_relobj_incr::invalid_address): Move to base class.
6378 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6380 (Sized_relobj_incr::do_output_section_offset): Likewise.
6381 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6382 (Sized_relobj_incr::section_offsets_): Likewise.
6383 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6385 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6386 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6387 with accessor function.
6388 (Sized_relobj_file::do_layout): Likewise.
6389 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6390 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6391 (Sized_relobj_file::compute_final_local_value): Replace refs to
6392 section_offsets_ with accessor function.
6393 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6394 * object.h (Relobj::Relobj): Initialize new data members.
6395 (Relobj::add_dyn_reloc): New function.
6396 (Relobj::first_dyn_reloc): New function.
6397 (Relobj::dyn_reloc_count): New function.
6398 (Relobj::first_dyn_reloc_): New data member.
6399 (Relobj::dyn_reloc_count_): New data member.
6400 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6402 (Sized_relobj::Address): New typedef.
6403 (Sized_relobj::invalid_address): Move here from child class.
6404 (Sized_relobj::Sized_relobj): Initialize new data members.
6405 (Sized_relobj::sized_relobj): New function.
6406 (Sized_relobj::is_output_section_offset_invalid): Move here from
6408 (Sized_relobj::get_output_section_offset): Likewise.
6409 (Sized_relobj::local_has_got_offset): Likewise.
6410 (Sized_relobj::local_got_offset): Likewise.
6411 (Sized_relobj::set_local_got_offset): Likewise.
6412 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6413 (Sized_relobj::clear_got_offsets): New function.
6414 (Sized_relobj::section_offsets): Move here from child class.
6415 (Sized_relobj::do_output_section_offset): Likewise.
6416 (Sized_relobj::do_set_section_offset): Likewise.
6417 (Sized_relobj::Local_got_offsets): Likewise.
6418 (Sized_relobj::local_got_offsets_): Likewise.
6419 (Sized_relobj::section_offsets_): Likewise.
6420 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6422 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6424 (Sized_relobj_file::sized_relobj): New function
6425 (Sized_relobj_file::local_has_got_offset): Move to base class.
6426 (Sized_relobj_file::local_got_offset): Likewise.
6427 (Sized_relobj_file::set_local_got_offset): Likewise.
6428 (Sized_relobj_file::get_output_section_offset): Likewise.
6429 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6430 (Sized_relobj_file::do_output_section_offset): Likewise.
6431 (Sized_relobj_file::do_set_section_offset): Likewise.
6432 (Sized_relobj_file::Local_got_offsets): Likewise.
6433 (Sized_relobj_file::local_got_offsets_): Likewise.
6434 (Sized_relobj_file::section_offsets_): Likewise.
6435 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6437 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6438 (Output_reloc::get_symbol_index): Likewise.
6439 (Output_reloc::local_section_offset): Likewise.
6440 (Output_reloc::get_address): Likewise.
6441 (Output_reloc::symbol_value): Likewise.
6442 (Output_data_got::reserve_slot): Move to class definition.
6443 (Output_data_got::reserve_local): New function.
6444 (Output_data_got::reserve_slot_for_global): Remove.
6445 (Output_data_got::reserve_global): New function.
6446 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6447 (all constructors, two instantiations).
6448 (Output_reloc::get_relobj): New function (two instantiations).
6449 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6450 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6451 (Output_data_reloc::add_global): Adjust type of relobj.
6452 (Output_data_reloc::add_global_relative): Likewise.
6453 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6454 (Output_data_reloc::add_local): Likewise.
6455 (Output_data_reloc::add_local_relative): Likewise.
6456 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6457 (Output_data_reloc::add_local_section): Likewise.
6458 (Output_data_reloc::add_output_section): Likewise.
6459 (Output_data_reloc::add_absolute): Likewise.
6460 (Output_data_reloc::add_target_specific): Likewise.
6461 (Output_data_got::reserve_slot): Move definition here.
6462 (Output_data_got::reserve_local): New function.
6463 (Output_data_got::reserve_global): New function.
6464 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6465 section_offsets_ with accessor function.
6466 (Sized_relobj_file::write_sections): Likewise.
6467 (Sized_relobj_file::do_relocate_sections): Likewise.
6468 * target.h (Sized_target::reserve_local_got_entry): New function.
6469 (Sized_target::reserve_global_got_entry): New function.
6470 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6471 (Target_x86_64::reserve_global_got_entry): New function.
6472 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6474 2011-05-23 Cary Coutant <ccoutant@google.com>
6476 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6477 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6478 bit when checking got_type.
6479 * incremental.cc (Sized_incremental_binary::setup_readers):
6480 Store symbol table and string table locations; initialize bit vector
6481 of file status flags.
6482 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6484 (Sized_incremental_binary::do_process_got_plt): New function.
6485 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6486 (Output_section_incremental_inputs::set_final_data_size): Record
6487 file index for each input file.
6488 (Output_section_incremental_inputs::write_got_plt): Store file index
6489 instead of input entry offset for each GOT entry.
6491 (Incremental_input_entry::Incremental_input_entry): Initialize new
6493 (Incremental_input_entry::set_offset): Store file index.
6494 (Incremental_input_entry::get_file_index): New function.
6495 (Incremental_input_entry::file_index_): New data member.
6496 (Incremental_binary::process_got_plt): New function.
6497 (Incremental_binary::do_process_got_plt): New function.
6498 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6500 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6501 (Sized_incremental_binary::set_file_is_unchanged): New function.
6502 (Sized_incremental_binary::file_is_unchanged): New function.
6503 (Sized_incremental_binary::do_process_got_plt): New function.
6504 (Sized_incremental_binary::file_status_): New data member.
6505 (Sized_incremental_binary::main_symtab_loc_): New data member.
6506 (Sized_incremental_binary::main_strtab_loc_): New data member.
6507 * output.cc (Output_data_got::Got_entry::write): Add case
6509 (Output_data_got::add_global): Call add_got_entry.
6510 (Output_data_got::add_global_plt): Likewise.
6511 (Output_data_got::add_global_with_rel): Likewise.
6512 (Output_data_got::add_global_with_rela): Likewise.
6513 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6514 (Output_data_got::add_global_pair_with_rela): Likewise.
6515 (Output_data_got::add_local): Call add_got_entry.
6516 (Output_data_got::add_local_plt): Likewise.
6517 (Output_data_got::add_local_with_rel): Likewise.
6518 (Output_data_got::add_local_with_rela): Likewise.
6519 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6520 (Output_data_got::add_local_pair_with_rela): Likewise.
6521 (Output_data_got::reserve_slot): New function.
6522 (Output_data_got::reserve_slot_for_global): New function.
6523 (Output_data_got::add_got_entry): New function.
6524 (Output_data_got::add_got_entry_pair): New function.
6525 (Output_section::add_output_section_data): Edit FIXME.
6527 (Output_section_data_build::Output_section_data_build): New
6528 constructor with size parameter.
6529 (Output_data_space::Output_data_space): Likewise.
6530 (Output_data_got::Output_data_got): Initialize new data member; new
6531 constructor with size parameter.
6532 (Output_data_got::add_constant): Call add_got_entry.
6533 (Output_data_got::reserve_slot): New function.
6534 (Output_data_got::reserve_slot_for_global): New function.
6535 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6536 (Output_data_got::add_got_entry): New function.
6537 (Output_data_got::add_got_entry_pair): New function.
6538 (Output_data_got::free_list_): New data member.
6539 * target.h (Sized_target::init_got_plt_for_update): New function.
6540 (Sized_target::register_global_plt_entry): New function.
6541 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6542 Initialize new data member; call init; add constructor with PLT count.
6543 (Output_data_plt_x86_64::init): New function.
6544 (Output_data_plt_x86_64::add_relocation): New function.
6545 (Output_data_plt_x86_64::reserve_slot): New function.
6546 (Output_data_plt_x86_64::free_list_): New data member.
6547 (Target_x86_64::init_got_plt_for_update): New function.
6548 (Target_x86_64::register_global_plt_entry): New function.
6549 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6550 incremental updates.
6551 (Output_data_plt_x86_64::add_relocation): New function.
6552 * testsuite/object_unittest.cc (Object_test): Set default options.
6554 2011-05-16 Ian Lance Taylor <iant@google.com>
6556 * options.h (class General_options): Make -i a synonym for -r.
6558 2011-05-16 Ian Lance Taylor <iant@google.com>
6560 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6562 2011-05-10 Cary Coutant <ccoutant@google.com>
6564 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6567 2011-05-06 Ian Lance Taylor <iant@google.com>
6569 * layout.cc (Layout::layout): If the output section flags change,
6570 update the ordering.
6572 2011-04-25 Cary Coutant <ccoutant@google.com>
6574 * incremental-dump.cc (dump_incremental_inputs): Print local
6575 symbol info for each input file.
6577 (Output_section_incremental_inputs::set_final_data_size): Add local
6578 symbol info to input file entries in incremental info.
6579 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6580 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6581 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6582 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6584 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6585 (Sized_incr_relobj::do_relocate): Write the local symbols.
6586 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6587 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6588 Adjust size of input file header.
6589 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6590 (Incremental_inputs_reader::get_local_symbol_count): New function.
6591 (Incremental_inputs_reader::get_input_section): Adjust size of input
6593 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6594 (Sized_incr_relobj::This): New typedef.
6595 (Sized_incr_relobj::sym_size): New const data member.
6596 (Sized_incr_relobj::Local_symbol): New struct.
6597 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6598 (Sized_incr_relobj::do_local_symbol_offset): New function.
6599 (Sized_incr_relobj::local_symbol_count_): New data member.
6600 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6601 (Sized_incr_relobj::local_symbol_index_): New data member.
6602 (Sized_incr_relobj::local_symbol_offset_): New data member.
6603 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6604 (Sized_incr_relobj::local_symbols_): New data member.
6605 * object.h (Relobj::output_local_symbol_count): New function.
6606 (Relobj::local_symbol_offset): New function.
6607 (Relobj::do_output_local_symbol_count): New function.
6608 (Relobj::do_local_symbol_offset): New function.
6609 (Sized_relobj::do_output_local_symbol_count): New function.
6610 (Sized_relobj::do_local_symbol_offset): New function.
6612 2011-04-22 Vladimir Simonov <sv@sw.ru>
6614 * descriptors.cc (set_close_on_exec): New function.
6615 (Descriptors::open): Use set_close_on_exec.
6616 * output.cc (S_ISLNK): Define if not defined.
6618 2011-04-22 Cary Coutant <ccoutant@google.com>
6620 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6622 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6623 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6624 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6626 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6627 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6628 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6630 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6632 (Incremental_binary::apply_incremental_relocs): New function.
6633 (Incremental_binary::do_apply_incremental_relocs): New function.
6634 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6636 (Sized_incremental_binary::add_global_symbol): New function.
6637 (Sized_incremental_binary::global_symbol): New function.
6638 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6639 (Sized_incremental_binary::symbol_map_): New data member.
6640 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6641 * target.h (Sized_target::apply_relocation): New function.
6642 * target-reloc.h (apply_relocation): New function.
6643 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6645 2011-04-22 Doug Kwan <dougkwan@google.com>
6647 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6648 flag of a SHT_ARM_EXIDX section.
6649 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6650 * testsuite/Makefile.in: Regenerate.
6651 * testsuite/arm_exidx_test.s: New file.
6652 * testsuite/arm_exidx_test.sh: Same.
6654 2011-04-20 Cary Coutant <ccoutant@google.com>
6657 * archive.h (Incremental_archive_entry::Archive_member):
6658 Initialize arg_serial_ (second constructor).
6660 2011-04-17 Ian Lance Taylor <iant@google.com>
6662 * object.cc (Relocate_info::location): Simplify location string.
6663 * errors.cc (Errors::error_at_location): Don't print program
6665 (Errors::warning_at_location): Likewise.
6666 (Errors::undefined_symbol): Likewise.
6667 * testsuite/debug_msg.sh: Update accordingly.
6669 2011-04-14 Cary Coutant <ccoutant@google.com>
6671 * gold/layout.cc (Layout::symtab_section_offset): New function.
6672 * gold/layout.h (Layout::symtab_section_offset): New function.
6673 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6675 2011-04-12 Ian Lance Taylor <iant@google.com>
6677 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6678 with MREMAP_MAYMOVE.
6679 * output.h (class Output_file): Add map_is_allocated_ field.
6680 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6681 not available, provide stubs. If mremap is not available, #define
6683 (MREMAP_MAYMOVE): Define if not defined.
6684 (Output_file::Output_file): Initialize map_is_allocated_.
6685 (Output_file::resize): Check map_is_allocated_.
6686 (Output_file::map_anonymous): If mmap fails, use malloc.
6687 (Output_file::unmap): Don't do anything for an anonymous map.
6688 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6689 is not available, provide stubs.
6690 (File_read::View::~View): Use free rather than delete[].
6691 (File_read::make_view): Use malloc rather than new[]. If mmap
6693 (File_read::find_or_make_view): Use malloc rather than new[].
6694 * gold.h: Remove HAVE_REMAP code.
6695 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6696 exists. Rename mremap to gold_mremap. If mmap is not available
6698 * configure, config.in: Rebuild.
6700 2011-04-11 Ian Lance Taylor <iant@google.com>
6702 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6703 initialize local variable v.
6705 2011-04-11 Cary Coutant <ccoutant@google.com>
6707 * archive.cc (Archive::include_member): Adjust call to
6709 (Add_archive_symbols::run): Track argument serial numbers.
6710 (Lib_group::include_member): Likewise.
6711 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6712 * archive.h (Incremental_archive_entry::Archive_member):
6713 Initialize arg_serial_.
6714 (Archive_member::arg_serial_): New data member.
6715 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6716 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6718 (Sized_dynobj::do_for_all_local_got_entries): New function.
6719 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6721 * fileread.cc (get_mtime): New function.
6722 * fileread.h (get_mtime): New function.
6723 * gold.cc (queue_initial_tasks): Check for incremental update.
6724 (process_incremental_input): New function.
6725 (queue_middle_tasks): Don't force valid target for incremental
6727 * incremental-dump.cc (find_input_containing_global): Adjust
6728 size of symbol info entry.
6729 (dump_incremental_inputs): Dump argument serial number and
6730 in_system_directory flag; bias shndx by 1; print symbol names
6731 when dumping per-file symbol lists; use new symbol info readers.
6733 (Output_section_incremental_inputs:update_data_size): New function.
6734 (Sized_incremental_binary::setup_readers): Setup input readers
6735 for each input file; build maps for files added from libraries
6737 (Sized_incremental_binary::check_input_args): New function.
6738 (Sized_incremental_binary::do_check_inputs): Build map of argument
6739 serial numbers to input arguments.
6740 (Sized_incremental_binary::do_file_has_changed): Rename
6741 do_file_is_unchanged to this; compare file modification times.
6742 (Sized_incremental_binary::do_init_layout): New function.
6743 (Sized_incremental_binary::do_reserve_layout): New function.
6744 (Sized_incremental_binary::do_get_input_reader): Remove.
6745 (Sized_incremental_binary::get_symtab_view): New function.
6746 (Incremental_checker::can_incrementally_link_output_file): Remove.
6747 (Incremental_inputs::report_command_line): Exclude --debug options.
6748 (Incremental_inputs::report_archive_begin): Add parameter; track
6749 argument serial numbers; don't put input file entry for archive
6750 before archive members.
6751 (Incremental_inputs::report_archive_end): Put input file entry
6752 for archive after archive members.
6753 (Incremental_inputs::report_object): Add parameter; track argument
6754 serial numbers and in_system_directory flag.
6755 (Incremental_inputs::report_script): Add parameter; track argument
6757 (Output_section_incremental_inputs::set_final_data_size): Adjust
6758 size of symbol info entry; check for forwarding symbols.
6759 (Output_section_incremental_inputs::write_input_files): Write
6760 in_system_directory flag and argument serial number.
6761 (Output_section_incremental_inputs::write_info_blocks): Map section
6762 indices between incremental info and original input file; store
6763 input section index for each symbol.
6764 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6765 change operator() to visit().
6766 (class Global_got_offset_visitor): Likewise.
6767 (class Global_symbol_visitor_got_plt):
6768 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6770 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6771 (Sized_incr_relobj::do_read_symbols): New function.
6772 (Sized_incr_relobj::do_layout): New function.
6773 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6774 (Sized_incr_relobj::do_add_symbols): New function.
6775 (Sized_incr_relobj::do_should_include_member): New function.
6776 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6777 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6778 (Sized_incr_relobj::do_section_size): New function.
6779 (Sized_incr_relobj::do_section_name): New function.
6780 (Sized_incr_relobj::do_section_contents): New function.
6781 (Sized_incr_relobj::do_section_flags): New function.
6782 (Sized_incr_relobj::do_section_entsize): New function.
6783 (Sized_incr_relobj::do_section_address): New function.
6784 (Sized_incr_relobj::do_section_type): New function.
6785 (Sized_incr_relobj::do_section_link): New function.
6786 (Sized_incr_relobj::do_section_info): New function.
6787 (Sized_incr_relobj::do_section_addralign): New function.
6788 (Sized_incr_relobj::do_initialize_xindex): New function.
6789 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6790 (Sized_incr_relobj::do_read_relocs): New function.
6791 (Sized_incr_relobj::do_gc_process_relocs): New function.
6792 (Sized_incr_relobj::do_scan_relocs): New function.
6793 (Sized_incr_relobj::do_count_local_symbols): New function.
6794 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6795 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6796 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6797 (Sized_incr_relobj::do_relocate): New function.
6798 (Sized_incr_relobj::do_set_section_offset): New function.
6799 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6800 (Sized_incr_dynobj::do_read_symbols): New function.
6801 (Sized_incr_dynobj::do_layout): New function.
6802 (Sized_incr_dynobj::do_add_symbols): New function.
6803 (Sized_incr_dynobj::do_should_include_member): New function.
6804 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6805 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6806 (Sized_incr_dynobj::do_section_size): New function.
6807 (Sized_incr_dynobj::do_section_name): New function.
6808 (Sized_incr_dynobj::do_section_contents): New function.
6809 (Sized_incr_dynobj::do_section_flags): New function.
6810 (Sized_incr_dynobj::do_section_entsize): New function.
6811 (Sized_incr_dynobj::do_section_address): New function.
6812 (Sized_incr_dynobj::do_section_type): New function.
6813 (Sized_incr_dynobj::do_section_link): New function.
6814 (Sized_incr_dynobj::do_section_info): New function.
6815 (Sized_incr_dynobj::do_section_addralign): New function.
6816 (Sized_incr_dynobj::do_initialize_xindex): New function.
6817 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6818 (make_sized_incremental_object): New function.
6819 (Incremental_library::copy_unused_symbols): New function.
6820 (Incremental_library::do_for_all_unused_symbols): New function.
6821 * incremental.h (enum Incremental_input_flags): New type.
6822 (class Incremental_checker): Remove.
6823 (Incremental_input_entry::Incremental_input_entry): Add argument
6825 (Incremental_input_entry::arg_serial): New function.
6826 (Incremental_input_entry::set_is_in_system_directory): New function.
6827 (Incremental_input_entry::is_in_system_directory): New function.
6828 (Incremental_input_entry::arg_serial_): New data member.
6829 (Incremental_input_entry::is_in_system_directory_): New data member.
6830 (class Script_info): Move here from script.h.
6831 (Script_info::Script_info): Add filename parameter.
6832 (Script_info::filename): New function.
6833 (Script_info::filename_): New data member.
6834 (Incremental_script_entry::Incremental_script_entry): Add argument
6836 (Incremental_object_entry::Incremental_object_entry): Likewise.
6837 (Incremental_object_entry::add_input_section): Build list of input
6838 sections with map to original shndx.
6839 (Incremental_object_entry::get_input_section_index): New function.
6840 (Incremental_object_entry::shndx_): New data member.
6841 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6842 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6843 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6845 (Incremental_inputs::report_archive_begin): Likewise.
6846 (Incremental_inputs::report_object): Likewise.
6847 (Incremental_inputs::report_script): Likewise.
6848 (class Incremental_global_symbol_reader): New class.
6849 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6850 and store flags and input file type.
6851 (Incremental_input_entry_reader::arg_serial): New function.
6852 (Incremental_input_entry_reader::type): Extract type from flags.
6853 (Incremental_input_entry_reader::is_in_system_directory): New function.
6854 (Incremental_input_entry_reader::get_input_section_count): Call
6855 accessor function for type.
6856 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6857 function for type; adjust size of global symbol entry.
6858 (Incremental_input_entry_reader::get_global_symbol_count): Call
6859 accessor function for type.
6860 (Incremental_input_entry_reader::get_object_count): Likewise.
6861 (Incremental_input_entry_reader::get_object_offset): Likewise.
6862 (Incremental_input_entry_reader::get_member_count): Likewise.
6863 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6864 (Incremental_input_entry_reader::get_member_offset): Likewise.
6865 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6866 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6867 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6868 (Incremental_input_entry_reader::get_global_symbol_reader): New
6870 (Incremental_input_entry_reader::get_output_symbol_index): New
6872 (Incremental_input_entry_reader::type_): Remove.
6873 (Incremental_input_entry_reader::flags_): New data member.
6874 (Incremental_inputs_reader::input_file_offset): New function.
6875 (Incremental_inputs_reader::input_file_index): New function.
6876 (Incremental_inputs_reader::input_file): Call input_file_offset.
6877 (Incremental_inputs_reader::input_file_at_offset): New function.
6878 (Incremental_relocs_reader::get_r_type): Reformat.
6879 (Incremental_relocs_reader::get_r_shndx): Reformat.
6880 (Incremental_relocs_reader::get_r_offset): Reformat.
6881 (Incremental_relocs_reader::data): New function.
6882 (Incremental_binary::Incremental_binary): Initialize new data members.
6883 (Incremental_binary::check_inputs): Add cmdline parameter.
6884 (Incremental_binary::file_is_unchanged): Remove.
6885 (Input_reader::arg_serial): New function.
6886 (Input_reader::get_unused_symbol_count): New function.
6887 (Input_reader::get_unused_symbol): New function.
6888 (Input_reader::do_arg_serial): New function.
6889 (Input_reader::do_get_unused_symbol_count): New function.
6890 (Input_reader::do_get_unused_symbol): New function.
6891 (Incremental_binary::input_file_count): New function.
6892 (Incremental_binary::get_input_reader): Change signature to use
6893 index instead of filename.
6894 (Incremental_binary::file_has_changed): New function.
6895 (Incremental_binary::get_input_argument): New function.
6896 (Incremental_binary::get_library): New function.
6897 (Incremental_binary::get_script_info): New function.
6898 (Incremental_binary::init_layout): New function.
6899 (Incremental_binary::reserve_layout): New function.
6900 (Incremental_binary::output_file): New function.
6901 (Incremental_binary::do_check_inputs): New function.
6902 (Incremental_binary::do_file_is_unchanged): Remove.
6903 (Incremental_binary::do_file_has_changed): New function.
6904 (Incremental_binary::do_init_layout): New function.
6905 (Incremental_binary::do_reserve_layout): New function.
6906 (Incremental_binary::do_input_file_count): New function.
6907 (Incremental_binary::do_get_input_reader): Change signature.
6908 (Incremental_binary::input_args_map_): New data member.
6909 (Incremental_binary::library_map_): New data member.
6910 (Incremental_binary::script_map_): New data member.
6911 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6913 (Sized_incremental_binary::output_section): New function.
6914 (Sized_incremental_binary::inputs_reader): Add const.
6915 (Sized_incremental_binary::symtab_reader): Add const.
6916 (Sized_incremental_binary::relocs_reader): Add const.
6917 (Sized_incremental_binary::got_plt_reader): Add const.
6918 (Sized_incremental_binary::get_symtab_view): New function.
6919 (Sized_incremental_binary::Inputs_reader): New typedef.
6920 (Sized_incremental_binary::Input_entry_reader): New typedef.
6921 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6922 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6923 (Sized_incremental_binary::do_file_has_changed): New function.
6924 (Sized_incremental_binary::do_init_layout): New function.
6925 (Sized_incremental_binary::do_reserve_layout): New function.
6926 (Sized_input_reader::Inputs_reader): Remove.
6927 (Sized_input_reader::Input_entry_reader): Remove.
6928 (Sized_input_reader::do_arg_serial): New function.
6929 (Sized_input_reader::do_get_unused_symbol_count): New function.
6930 (Sized_input_reader::do_get_unused_symbol): New function.
6931 (Sized_incremental_binary::do_input_file_count): New function.
6932 (Sized_incremental_binary::do_get_input_reader): Change signature;
6933 use index instead of filename.
6934 (Sized_incremental_binary::section_map_): New data member.
6935 (Sized_incremental_binary::input_entry_readers_): New data member.
6936 (class Sized_incr_relobj): New class.
6937 (class Sized_incr_dynobj): New class.
6938 (make_sized_incremental_object): New function.
6939 (class Incremental_library): New class.
6940 * layout.cc (Free_list::num_lists): New static data member.
6941 (Free_list::num_nodes): New static data member.
6942 (Free_list::num_removes): New static data member.
6943 (Free_list::num_remove_visits): New static data member.
6944 (Free_list::num_allocates): New static data member.
6945 (Free_list::num_allocate_visits): New static data member.
6946 (Free_list::init): New function.
6947 (Free_list::remove): New function.
6948 (Free_list::allocate): New function.
6949 (Free_list::dump): New function.
6950 (Free_list::print_stats): New function.
6951 (Layout_task_runner::run): Resize output file for incremental updates.
6952 (Layout::Layout): Initialize new data members.
6953 (Layout::set_incremental_base): New function.
6954 (Layout::init_fixed_output_section): New function.
6955 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6956 incremental updates.
6957 (Layout::create_gold_note): Do not create gold note section for
6958 incremental updates.
6959 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6960 for incremental updates.
6961 (Layout::set_section_offsets): For incremental updates, allocate space
6963 (Layout::create_symtab_sections): Layout with offsets relative to
6964 start of section; for incremental updates, allocate space from free
6966 (Layout::create_shdrs): For incremental updates, allocate space from
6968 (Layout::finish_dynamic_section): For incremental updates, do not
6969 check --as-needed (fixed in subsequent patch).
6970 * layout.h (class Free_list): New class.
6971 (Layout::set_incremental_base): New function.
6972 (Layout::incremental_base): New function.
6973 (Layout::init_fixed_output_section): New function.
6974 (Layout::allocate): New function.
6975 (Layout::incremental_base_): New data member.
6976 (Layout::free_list_): New data member.
6977 * main.cc (main): Print Free_list statistics.
6978 * object.cc (Relobj::finalize_incremental_relocs): Add
6979 clear_counts parameter; clear counts only when clear_counts is set.
6980 (Sized_relobj::Sized_relobj): Initialize new base class.
6981 (Sized_relobj::do_layout): Don't report special sections.
6982 (Sized_relobj::do_for_all_local_got_entries): New function.
6983 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6984 symtab_off to all symbol table offsets.
6985 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6986 * object.h (class Got_offset_list): Move to top of file.
6987 (Object::Object): Allow case where input_file == NULL.
6988 (Object::~Object): Likewise.
6989 (Object::input_file): Assert that input_file != NULL.
6990 (Object::lock): Allow case where input_file == NULL.
6991 (Object::unlock): Likewise.
6992 (Object::is_locked): Likewise.
6993 (Object::token): Likewise.
6994 (Object::release): Likewise.
6995 (Object::is_incremental): New function.
6996 (Object::get_mtime): New function.
6997 (Object::for_all_local_got_entries): New function.
6998 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6999 (Object::set_is_in_system_directory): New function.
7000 (Object::is_in_system_directory): New function.
7001 (Object::do_is_incremental): New function.
7002 (Object::do_get_mtime): New function.
7003 (Object::do_for_all_local_got_entries): New function.
7004 (Object::is_in_system_directory_): New data member.
7005 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7006 (class Sized_relobj_base): New class.
7007 (class Sized_relobj): Derive from Sized_relobj_base.
7008 (class Sized_relobj::Symbols): Redeclare from base class.
7009 (class Sized_relobj::local_got_offset_list): Remove.
7010 (class Sized_relobj::Output_sections): Redeclare from base class.
7011 (class Sized_relobj::do_for_all_local_got_entries): New function.
7012 (class Sized_relobj::write_local_symbols): Add offset parameter.
7013 (class Sized_relobj::local_symbol_offset_): Update comment.
7014 (class Sized_relobj::local_dynsym_offset_): Update comment.
7015 * options.cc (Input_arguments::add_file): Remove const.
7016 * options.h (Input_file_argument::Input_file_argument):
7017 Initialize arg_serial_ (all constructors).
7018 (Input_file_argument::set_arg_serial): New function.
7019 (Input_file_argument::arg_serial): New function.
7020 (Input_file_argument::arg_serial_): New data member.
7021 (Input_arguments::Input_arguments): Initialize file_count_.
7022 (Input_arguments::add_file): Remove const.
7023 (Input_arguments::number_of_input_files): New function.
7024 (Input_arguments::file_count_): New data member.
7025 (Command_line::number_of_input_files): Call
7026 Input_arguments::number_of_input_files.
7027 * output.cc (Output_segment_headers::Output_segment_headers):
7029 (Output_section::Input_section::current_data_size): New function.
7030 (Output_section::Output_section): Initialize new data members.
7031 (Output_section::add_input_section): Don't do merge sections for
7032 an incremental link; allocate space from free list for an
7034 (Output_section::add_output_section_data): Allocate space from
7035 free list for an incremental update.
7036 (Output_section::update_data_size): New function.
7037 (Output_section::set_fixed_layout): New function.
7038 (Output_section::reserve): New function.
7039 (Output_segment::set_section_addresses): Remove const.
7040 (Output_segment::set_section_list_addresses): Remove const; allocate
7041 space from free list for an incremental update.
7042 (Output_segment::set_offset): Adjust size of RELRO segment for an
7044 * output.h (Output_data::current_data_size): Move here from
7046 (Output_data::pre_finalize_data_size): New function.
7047 (Output_data::update_data_size): New function.
7048 (Output_section_headers::update_data_size): new function.
7049 (Output_section_data_build::current_data_size): Move to Output_data.
7050 (Output_data_strtab::update_data_size): New function.
7051 (Output_section::current_data_size): Move to Output_data.
7052 (Output_section::set_fixed_layout): New function.
7053 (Output_section::has_fixed_layout): New function.
7054 (Output_section::reserve): New function.
7055 (Output_section::update_data_size): New function.
7056 (Output_section::has_fixed_layout_): New data member.
7057 (Output_section::free_list_): New data member.
7058 (Output_segment::set_section_addresses): Remove const.
7059 (Output_segment::set_section_list_addresses): Remove const.
7060 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7062 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7064 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7065 parameter when calling Add_symbols constructor; store argument
7066 serial number for members of a lib group.
7067 (Add_symbols::locks): Allow case where token == NULL.
7068 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7069 (Read_member::~Read_member): New function.
7070 (Read_member::is_runnable): New function.
7071 (Read_member::locks): New function.
7072 (Read_member::run): New function.
7073 (Check_script::~Check_script): New function.
7074 (Check_script::is_runnable): New function.
7075 (Check_script::locks): New function.
7076 (Check_script::run): New function.
7077 (Check_library::~Check_library): New function.
7078 (Check_library::is_runnable): New function.
7079 (Check_library::locks): New function.
7080 (Check_library::run): New function.
7081 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7082 (Add_symbols::library_): New data member.
7083 (class Read_member): New class.
7084 (class Check_script): New class.
7085 (class Check_library): New class.
7086 * reloc.cc (Read_relocs::is_runnable): Allow case where
7088 (Read_relocs::locks): Likewise.
7089 (Scan_relocs::locks): Likewise.
7090 (Relocate_task::locks): Likewise.
7091 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7093 (Sized_relobj::incremental_relocs_scan): Fix comment.
7094 (Sized_relobj::do_relocate): Pass output file offset to
7095 write_local_symbols.
7096 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7097 from class declaration.
7098 * script.cc (read_input_script): Allocate Script_info; pass
7099 argument serial number to report_script.
7100 * script.h (class Script_info): Move to incremental.h.
7101 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7102 * symtab.h (Symbol_table::add_from_incrobj): New function.
7103 (Symbol_table::set_file_offset): New function.
7105 2011-04-05 Cary Coutant <ccoutant@google.com>
7107 * incremental-dump.cc (dump_incremental_inputs): Change signature
7108 to take a Sized_incremental_binary; change caller. Use readers
7109 in Sized_incremental_binary.
7111 (Sized_incremental_binary::find_incremental_inputs_sections):
7112 Rename do_find_incremental_inputs_sections to this.
7113 (Sized_incremental_binary::setup_readers): New function.
7114 (Sized_incremental_binary::do_check_inputs): Check
7115 has_incremental_info_ flag; move setup code to setup_readers;
7117 (Sized_incremental_binary::do_file_is_unchanged): New function.
7118 (Sized_incremental_binary::do_get_input_reader): New function.
7119 * incremental.h (class Incremental_binary): Move to end of file.
7120 (Incremental_binary::file_is_unchanged): New function.
7121 (Incremental_binary::do_file_is_unchanged): New function.
7122 (Incremental_binary::Input_reader): New class.
7123 (Incremental_binary::get_input_reader): New function.
7124 (class Sized_incremental_binary): Move to end of file.
7125 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7126 input section reader classes.
7127 (Sized_incremental_binary::has_incremental_info): New function.
7128 (Sized_incremental_binary::inputs_reader): New function.
7129 (Sized_incremental_binary::symtab_reader): New function.
7130 (Sized_incremental_binary::relocs_reader): New function.
7131 (Sized_incremental_binary::got_plt_reader): New function.
7132 (Sized_incremental_binary::do_file_is_unchanged): New function.
7133 (Sized_incremental_binary::Sized_input_reader): New class.
7134 (Sized_incremental_binary::get_input_reader): New function.
7135 (Sized_incremental_binary::find_incremental_inputs_sections):
7136 Rename do_find_incremental_inputs_sections to this.
7137 (Sized_incremental_binary::setup_readers): New function.
7138 (Sized_incremental_binary::has_incremental_info_): New data member.
7139 (Sized_incremental_binary::inputs_reader_): New data member.
7140 (Sized_incremental_binary::symtab_reader_): New data member.
7141 (Sized_incremental_binary::relocs_reader_): New data member.
7142 (Sized_incremental_binary::got_plt_reader_): New data member.
7143 (Sized_incremental_binary::current_input_file_): New data member.
7145 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7148 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7151 2011-03-30 Cary Coutant <ccoutant@google.com>
7153 * archive.cc (Archive::include_member): Adjust call to report_object.
7154 (Add_archive_symbols::run): Add script_info to call to
7155 report_archive_begin.
7156 (Lib_group::include_member): Adjust call to report_object.
7157 (Add_lib_group_symbols::run): Adjust call to report_object.
7158 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7159 blocks. Add object count for script input files.
7160 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7161 script_info parameter; change all callers.
7162 (Incremental_inputs::report_object): Add script_info parameter;
7164 (Incremental_inputs::report_script): Store backpointer to
7165 incremental info entry.
7166 (Output_section_incremental_inputs::set_final_data_size): Record
7167 additional information for scripts.
7168 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7169 * incremental.h (Incremental_script_entry::add_object): New function.
7170 (Incremental_script_entry::get_object_count): New function.
7171 (Incremental_script_entry::get_object): New function.
7172 (Incremental_script_entry::objects_): New data member; adjust
7174 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7175 (Incremental_inputs::report_object): Add script_info parameter.
7176 (Incremental_inputs_reader::get_object_count): New function.
7177 (Incremental_inputs_reader::get_object_offset): New function.
7178 * options.cc (Input_arguments::add_file): Return reference to
7180 * options.h (Input_argument::set_script_info): New function.
7181 (Input_argument::script_info): New function.
7182 (Input_argument::script_info_): New data member; adjust all
7184 (Input_file_group::add_file): Return reference to new input argument.
7185 (Input_file_lib::add_file): Likewise.
7186 (Input_arguments::add_file): Likewise.
7187 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7188 * script.cc (Parser_closure::Parser_closure): Add script_info
7189 parameter; adjust all callers.
7190 (Parser_closure::script_info): New function.
7191 (Parser_closure::script_info_): New data member.
7192 (read_input_script): Report scripts earlier to incremental info.
7193 (script_add_file): Set script_info in Input_argument.
7194 (script_add_library): Likewise.
7195 * script.h (Script_options::Script_info): Rewrite class.
7197 2011-03-29 Cary Coutant <ccoutant@google.com>
7199 * archive.cc (Library_base::should_include_member): Move
7200 method here from class Archive.
7201 (Archive::Archive): Initialize base class.
7202 (Archive::should_include_member): Move to base class.
7203 (Archive::do_for_all_unused_symbols): New function.
7204 (Add_archive_symbols::run): Remove redundant access to
7206 (Lib_group::Lib_group): Initialize base class.
7207 (Lib_group::do_filename): New function.
7208 (Lib_group::include_member): Pass pointer to Lib_group to
7210 (Lib_group::do_for_all_unused_symbols): New function.
7211 (Add_lib_group_symbols::run): Report archive information for
7213 * archive.h (class Library_base): New base class.
7214 (class Archive): Derive from Library_base.
7215 (Archive::filename): Move to base class.
7216 (Archive::set_incremental_info): Likewise.
7217 (Archive::incremental_info): Likewise.
7218 (Archive::Should_include): Likewise.
7219 (Archive::should_include_member): Likewise.
7220 (Archive::Armap_entry): Remove.
7221 (Archive::Unused_symbol_iterator): Remove.
7222 (Archive::unused_symbols_begin): Remove.
7223 (Archive::unused_symbols_end): Remove.
7224 (Archive::do_filename): New function.
7225 (Archive::do_get_mtime): New function.
7226 (Archive::do_for_all_unused_symbols): New function.
7227 (Archive::task_): Move to base class.
7228 (Archive::incremental_info_): Likewise.
7229 (class Lib_group): Derive from Library_base.
7230 (Lib_group::do_filename): New function.
7231 (Lib_group::do_get_mtime): New function.
7232 (Lib_group::do_for_all_unused_symbols): New function.
7233 (Lib_group::task_): Move to base class.
7234 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7236 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7238 * incremental.cc (Incremental_inputs::report_archive_begin):
7239 Use Library_base; call library's get_mtime; add incremental inputs
7240 entry before members.
7241 (class Unused_symbol_visitor): New class.
7242 (Incremental_inputs::report_archive_end): Use Library_base; use
7243 visitor class to record unused symbols; don't add incremental inputs
7244 entry after members.
7245 (Incremental_inputs::report_object): Use Library_base.
7247 (Incremental_archive_entry::Incremental_archive_entry): Remove
7248 unused Archive parameter.
7249 (Incremental_inputs::report_archive_begin): Use Library_base.
7250 (Incremental_inputs::report_archive_end): Likewise.
7251 (Incremental_inputs::report_object): Likewise.
7252 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7254 * object.h (Object::for_all_global_symbols): New function.
7255 (Object::do_for_all_global_symbols): New function.
7256 (Sized_relobj::do_for_all_global_symbols): New function.
7257 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7259 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7262 2011-03-27 Ian Lance Taylor <iant@google.com>
7264 * archive.cc (Archive::interpret_header): Return -1 if something
7265 goes wrong. Change callers accordingly.
7267 2011-03-25 Cary Coutant <ccoutant@google.com>
7269 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7270 * testsuite/Makefile.in: Regenerate.
7272 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7274 * plugin.cc (get_view): New.
7275 (Plugin::load): Pass get_view to the plugin.
7276 (Plugin_manager::get_view): New.
7278 2011-03-21 Ian Lance Taylor <iant@google.com>
7280 * testsuite/final_layout.sh: Rewrite to not use dc.
7281 * testsuite/relro_test.sh: Fail if dc is not present.
7283 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7285 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7287 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7288 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7290 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7291 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7293 2011-03-14 Ian Lance Taylor <iant@google.com>
7295 * script-sections.cc (Sort_output_sections::script_compare):
7296 Rename from is_before, change return type.
7297 (Sort_output_sections::operator()): Adjust accordingly.
7299 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7302 * testsuite/odr_violation2.cc: Add comment to make all error line
7303 numbers double digits.
7304 * testsuite/debug_msg.sh: Adjust expected errors.
7306 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7308 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7309 but mark earlier ones as non-canonical
7310 (offset_to_iterator): Update search target and example
7311 (do_addr2line): Return extra lines in a vector*
7312 (format_file_lineno): Extract from do_addr2line
7313 (one_addr2line): Add vector* out-param
7314 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7315 when a lineno entry appeared last for its instruction
7316 (Dwarf_line_info): Add vector* out-param
7317 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7318 * symtab.cc (Odr_violation_compare): Include the lineno in the
7320 (linenos_from_loc): New. Combine the canonical line for an
7321 address with its other lines.
7322 (True_if_intersect): New. Helper functor to make
7323 std::set_intersection a query.
7324 (detect_odr_violations): Compare sets of lines instead of just
7325 one line for each function. This became less deterministic, but
7326 has fewer false positives.
7327 * symtab.h: Declarations.
7328 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7329 mix an optimized and non-optimized object in the same binary
7330 (odr_violation2.so): Same.
7331 * testsuite/Makefile.in: Regenerate from Makefile.am.
7332 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7333 * testsuite/debug_msg.sh: Update line numbers and add
7335 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7336 non-optimized context.
7337 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7338 isn't inlined, and use OdrDerived in an optimized context.
7339 * testsuite/odr_header1.h: Defines OdrDerived, where
7340 optimization will change the
7341 first-instruction-in-the-destructor's file and line number.
7342 * testsuite/odr_header2.h: Defines OdrBase.
7344 2011-03-09 Ian Lance Taylor <iant@google.com>
7346 * fileread.cc (File_read::clear_views): Don't delete the whole
7349 2011-03-08 Ian Lance Taylor <iant@google.com>
7352 * fileread.cc: #include <climits>.
7353 (GOLD_IOV_MAX): Define.
7354 (File_read::read_multiple): Limit number of entries by iov_max.
7355 * fileread.h (class File_read): Always set max_readv_entries to
7358 2011-03-07 Ian Lance Taylor <iant@google.com>
7361 * options.h (class General_options): Add -dy and -dn.
7363 2011-03-02 Cary Coutant <ccoutant@google.com>
7365 * testsuite/script_test_9.t: Add TLS segment.
7367 2011-03-02 Simon Baldwin <simonb@google.com>
7369 * configure.ac: Add check for gnu_indirect_function support in
7370 the toolchain building binutils.
7371 * configure: Rebuild.
7373 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7375 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7376 plugin only symbols.
7377 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7378 in plugin files as not needed in the symbol table.
7380 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7382 * output.cc (Output_section::add_input_section): Delay fill
7383 generation for section ordering.
7385 2011-02-09 Ian Lance Taylor <iant@google.com>
7388 * object.h (class Sized_relobj): Remove clear_local_symbols.
7389 * reloc.cc (Sized_relobj::do_relocate): Don't call
7390 clear_local_symbols.
7392 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7394 * plugin.cc (is_visible_from_outside): Return true for symbols
7397 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7399 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7402 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7404 * icf.h (is_section_foldable_candidate): Change type of parameter
7406 * icf.cc (Icf::find_identical_sections): Change type of local variable
7407 section_name to be std::string.
7408 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7410 2011-01-25 Ian Lance Taylor <iant@google.com>
7412 * script.cc (script_add_extern): Rewrite to use
7413 add_symbol_reference.
7415 2011-01-25 Doug Kwan <dougkwan@google.com>
7417 * icf.cc (get_section_contents): Always lock section's object.
7419 2011-01-24 Ian Lance Taylor <iant@google.com>
7421 * options.h (class General_options): Accept
7422 --no-detect-odr-violations.
7424 2011-01-24 Ian Lance Taylor <iant@google.com>
7426 * version.cc (version_string): Bump to 1.11.
7428 2011-01-24 Ian Lance Taylor <iant@google.com>
7430 * plugin.cc (class Plugin_rescan): Define new class.
7431 (Plugin_manager::claim_file): Set any_claimed_.
7432 (Plugin_manager::save_archive): New function.
7433 (Plugin_manager::save_input_group): New function.
7434 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7436 (Plugin_manager::new_undefined_symbol): New function.
7437 (Plugin_manager::rescan): New function.
7438 (Plugin_manager::rescannable_defines): New function.
7439 (Plugin_manager::add_input_file): Set any_added_.
7440 * plugin.h (class Plugin_manager): define new fields rescannable_,
7441 undefined_symbols_, any_claimed_, and any_added_. Declare
7442 Plugin_rescan as friend. Declare new functions.
7443 (Plugin_manager::Rescannable): Define type.
7444 (Plugin_manager::Rescannable_list): Define type.
7445 (Plugin_manager::Undefined_symbol_list): Define type.
7446 (Plugin_manager::Plugin_manager): Initialize new fields.
7447 * archive.cc (Archive::defines_symbol): New function.
7448 (Add_archive_symbols::run): Pass archive to plugins if any.
7449 * archive.h (class Archive): Declare defines_symbol.
7450 * readsyms.cc (Input_group::~Input_group): New function.
7451 (Finish_group::run): Pass input_group to plugins if any.
7452 * readsyms.h (class Input_group): Declare destructor.
7453 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7456 2011-01-10 Ian Lance Taylor <iant@google.com>
7458 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7460 (Layout::set_segment_offsets): Reset increase_relro before calling
7461 set_section_addresses a second time.
7463 2011-01-04 Cary Coutant <ccoutant@google.com>
7465 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7466 sections before NOBITS sections.
7468 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7470 * version.cc (print_version): Update copyright to 2011.
7472 2010-12-23 Cary Coutant <ccoutant@google.com>
7474 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7475 of OS to this->add. Add OD parameter to second form of the function.
7477 2010-12-20 Ian Lance Taylor <iant@google.com>
7479 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7480 second of two consecutive entries with same offset.
7482 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7484 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7485 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7486 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7487 to avoid unneeded links against $(LDADD).
7488 * testsuite/Makefile.in: Regenerate.
7490 2010-12-15 Ian Lance Taylor <iant@google.com>
7493 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7494 for R_X86_64_32 and R_X86_64_PC32.
7495 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7496 ver_matching_def_pic.o.
7497 (ver_matching_def_pic.o): New target.
7499 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7501 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7502 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7503 Move definition before File_read::View member definitions.
7504 (File_read::View::~View): Initialize and hold lock before
7505 updating current_mapped_bytes.
7507 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7509 * dwarf_reader.cc: Remove outdated comment.
7510 * gold-threads.cc: Fix typo in error message.
7511 * archive.cc: Fix typos in comments.
7512 * archive.h: Likewise.
7513 * arm-reloc-property.cc: Likewise.
7514 * arm-reloc-property.h: Likewise.
7515 * arm-reloc.def: Likewise.
7517 * attributes.h: Likewise.
7518 * cref.cc: Likewise.
7519 * ehframe.cc: Likewise.
7520 * fileread.h: Likewise.
7522 * i386.cc: Likewise.
7524 * incremental.h: Likewise.
7525 * int_encoding.cc: Likewise.
7526 * layout.h: Likewise.
7527 * main.cc: Likewise.
7528 * merge.h: Likewise.
7529 * object.cc: Likewise.
7530 * object.h: Likewise.
7531 * options.cc: Likewise.
7532 * readsyms.cc: Likewise.
7533 * reduced_debug_output.cc: Likewise.
7534 * reloc.cc: Likewise.
7535 * script-sections.cc: Likewise.
7536 * sparc.cc: Likewise.
7537 * symtab.h: Likewise.
7538 * target-reloc.h: Likewise.
7539 * target.cc: Likewise.
7540 * target.h: Likewise.
7541 * timer.cc: Likewise.
7542 * timer.h: Likewise.
7543 * x86_64.cc: Likewise.
7545 2010-12-09 Cary Coutant <ccoutant@google.com>
7547 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7549 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7550 parameter; change all callers.
7551 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7552 * options.h (warn_execstack): New option.
7554 2010-12-07 Doug Kwan <dougkwan@google.com>
7556 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7557 like function call relocations.
7559 2010-12-07 Ian Lance Taylor <iant@google.com>
7561 * archive.cc (Archive::get_elf_object_for_member): Permit
7562 punconfigured to be NULL.
7563 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7564 (Archive::include_member): Pass NULL to get_elf_object_for_member
7565 if we searched for the archive and this is the first included
7568 2010-12-01 Ian Lance Taylor <iant@google.com>
7570 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7571 track_relocs_type_ field.
7572 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7573 Set track_relocs_type_.
7574 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7575 contents when using RELA relocs.
7576 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7578 * reloc.cc (Track_relocs::next_addend): New function.
7579 * reloc.h (class Track_relocs): Declare next_addend.
7581 2010-12-01 Ian Lance Taylor <iant@google.com>
7583 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7586 2010-12-01 Ian Lance Taylor <iant@google.com>
7588 * README: Update compilers known to work and fail.
7590 2010-11-23 Matthias Klose <doko@ubuntu.com>
7592 * configure.in: For --enable-gold, handle value `default' instead of
7593 `both*'. Always install ld as ld.bfd, install as ld if gold is
7595 * configure: Regenerate.
7597 2010-11-18 Doug Kwan <dougkwan@google.com>
7599 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7600 and right_alignment to be zero. Store result alignment only if it is
7601 greater than existing alignment.
7603 2010-11-16 Cary Coutant <ccoutant@google.com>
7606 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7607 Check for ".zdebug_line".
7609 2010-11-16 Doug Kwan <dougkwan@google.com>
7610 Cary Coutant <ccoutant@google.com>
7612 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7613 by reference; adjust all callers.
7614 * output.cc (Output_segment::set_section_addresses): Adjust references
7615 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7617 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7618 end at page boundary.
7620 2010-11-16 Cary Coutant <ccoutant@google.com>
7623 * layout.cc (Layout::choose_output_section): Transform names of
7624 compressed sections even when using a script with a SECTIONS clause.
7625 (Layout::output_section_name): Remove code to transform
7626 compressed debug section names.
7627 * output.cc (Output_section::add_input_section): Use uncompressed
7628 section size when tracking input sections.
7630 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7632 * symtab.h (Symbol::NON_PIC_REF): Remove.
7633 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7634 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7635 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7636 (Symbol::use_plt_offset): Take a flags argument and pass it
7637 directly to needs_dynamic_reloc. Restrict check for undefined
7638 weak symbols to function calls.
7639 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7640 (Target_arm::Scan::global): Use it.
7641 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7642 (Target_arm::Relocate::relocate): Likewise.
7643 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7644 parameter with an r_type parameter. Use get_reference_flags
7646 (Target_arm::Relocate::relocate): Update accordingly.
7647 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7648 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7649 (Target_i386::Scan::global): Likewise.
7650 (Target_i386::Relocate::relocate): Likewise.
7651 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7652 parameter with an r_type parameter. Use get_reference_flags
7654 (Target_i386::Relocate::relocate): Update accordingly.
7655 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7656 (Target_powerpc::Scan::global): Use it.
7657 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7658 (Target_powerpc::Relocate::relocate): Likewise.
7659 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7660 (Target_sparc::Scan::global): Use it.
7661 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7662 (Target_sparc::Relocate::relocate): Likewise.
7663 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7664 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7665 (Target_x86_64::Scan::global): Likewise.
7666 (Target_x86_64::Relocate::relocate): Likewise.
7668 2010-11-08 Doug Kwan <dougkwan@google.com>
7669 Cary Coutant <ccoutant@google.com>
7671 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7672 (Arm_exidx_merge_section::section_contents_): New data member.
7673 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7674 (Arm_input_section::~Arm_input_section): De-allocate memory.
7675 (Arm_input_section::original_contents_): New data member.
7676 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7677 in parameters instead of calling Object::section_contents without
7679 (Arm_output_section::group_section): New parameter TASK. Pass it
7680 to callees that need locking objects.
7681 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7682 to lock EXIDX input sections. Fix a formatting issue. Call
7683 Arm_exidx_merged_section::build_contents to create merged section
7685 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7686 to lock object of stub table owner.
7687 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7688 TEXT_SIZE to initialize data member TEXT_SIZE_.
7689 (Arm_exidx_input_section::addralign): Fix typo in comment.
7690 (Arm_exidx_input_section::text_size): New method.
7691 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7692 that require locking objects. Lock objects before scanning for stubs
7693 and updating local symbols.
7694 (Arm_input_section<big_endian>::init): Copy contents of original
7696 (Arm_input_section<big_endian>::do_write): Use saved contents of
7697 original input section instead of calling Object::section_contents
7699 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7700 size without calling Object::section_size().
7701 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7702 for size. Allocate a buffer for merged EXIDX entries.
7703 (Arm_exidx_merged_section::build_contents): New method.
7704 (Arm_exidx_merged_section::do_write): Move merge section contents
7705 building code to Arm_exidx_merged_section::build_contetns. Write
7706 out contetns in buffer instead of building it on the fly.
7707 (Arm_relobj::make_exidx_input_section): Also pass text section size
7708 to Arm_exidx_input_section constructor.
7709 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7710 (Arm_dynobj::do_read_symbols): Fix memory leak.
7711 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7712 * target.h: (class Task): Add forward declaration.
7713 (Target::relax): Add new parameter TASK and pass it to
7715 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7717 2010-11-05 Cary Coutant <ccoutant@google.com>
7720 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7721 object when reading from the file.
7722 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7724 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7725 when reading section contents.
7726 (get_section_contents): Likewise.
7727 (icf::find_identical_sections): Likewise.
7728 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7729 object when reading from the file.
7730 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7731 the object when doing deferred section layout.
7733 2010-11-03 Nick Clifton <nickc@redhat.com>
7736 * script.h (class Symbol_assignment: name): New member. Returns
7737 the name of the symbol.
7738 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7739 Returns true if the given symbol name is on the list of
7740 assignments wating to be processed.
7741 * archive.cc (should_incldue_member): If the symbol is undefined,
7742 check to see if it is on the list of symbols pending assignment.
7744 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7746 * script-sections.cc (Script_sections::find_memory_region): Check
7747 for a NULL output section pointer.
7749 2010-10-29 Doug Kwan <dougkwan@google.com>
7751 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7752 Output_section::add_relaxed_input_section.
7753 * output.cc (Output_section::add_relaxed_input_section): Add new
7754 arguments LAYOUT and NAME. Set section order index.
7755 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7756 Copy section order index.
7757 * output.h (Output_section::add_relaxed_input_section): Add new
7758 arguments LAYOUT and NAME.
7760 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7762 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7763 NATIVE_OR_CROSS_LINKER.
7764 * testsuite/Makefile.in: Regenerate.
7766 2010-10-20 Doug Kwan <dougkwan@google.com>
7768 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7769 without SHF_LINK_ORDER flags.
7770 * layout.cc (Layout::choose_output_section): Do not filter
7771 SHF_LINK_ORDER flag in a relocatable link.
7773 2010-10-17 Cary Coutant <ccoutant@google.com>
7775 * output.h (Output_segment::set_section_addresses): Change function
7776 signature. Update all callers.
7777 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7779 (Output_segment::set_section_addresses): Align after last TLS
7780 section. Add padding before last relro section instead of after.
7782 2010-10-17 Doug Kwan <dougkwan@google.com>
7784 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7785 GOT output section to be writable.
7787 2010-10-14 Cary Coutant <ccoutant@google.com>
7789 * debug.h (DEBUG_INCREMENTAL): New flag.
7790 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7791 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7793 * incremental.cc (report_command_line): Ignore all forms of
7795 * layout.cc (Layout::Layout): Check parameters for incremental link
7797 * options.cc (General_options::parse_incremental): New function.
7798 (General_options::parse_no_incremental): New function.
7799 (General_options::parse_incremental_full): New function.
7800 (General_options::parse_incremental_update): New function.
7801 (General_options::incremental_mode_): New data member.
7802 (General_options::finalize): Check incremental_mode_.
7803 * options.h (General_options): Update help text for --incremental.
7804 Add --no-incremental, --incremental-full, --incremental-update.
7805 (General_options::Incremental_mode): New enum type.
7806 (General_options::incremental_mode): New function.
7807 (General_options::incremental_mode_): New data member.
7808 * parameters.cc (Parameters::incremental_mode_): New data member.
7809 (Parameters::set_options): Set incremental_mode_.
7810 (Parameters::set_incremental_full): New function.
7811 (Parameters::incremental): New function.
7812 (Parameters::incremental_update): New function.
7813 (set_parameters_incremental_full): New function.
7814 * parameters.h (Parameters::set_incremental_full): New function.
7815 (Parameters::incremental): New function.
7816 (Parameters::incremental_update): New function.
7817 (Parameters::incremental_mode_): New data member.
7818 (set_parameters_incremental_full): New function.
7819 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7820 incremental link mode.
7821 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7822 (Sized_relobj::do_relocate_sections): Likewise.
7823 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7825 * testsuite/Makefile.in: Regenerate.
7826 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7828 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7830 * script-sections.h (class Script_sections): Make
7831 Sections_elements typedef public.
7832 * script-sections.cc (class Sort_output_sections): Add elements_
7833 field. Add constructor which sets it; change all callers.
7834 (Sort_output_sections::is_before): New function.
7835 (Sort_output_sections::operator()): Call is_before.
7836 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7838 * testsuite/script_test_10.sh: New test. Test script section
7840 * testsuite/script_test_10.t: Likewise.
7841 * testsuite/script_test_10.s: Likewise.
7842 * testsuite/Makefile.am: Wrap the cross linker tests and the
7843 common tests into NATIVE_OR_CROSS_LINKER.
7844 (check_SCRIPTS): Add script_test_10.sh.
7845 (check_DATA): Add script_test_10.stdout.
7846 (script_test_10.o, script_test_10): New targets.
7847 (script_test_10.stdout): New target.
7848 * configure, testsuite/Makefile.in: Regenerate.
7850 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7852 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7853 error for the deprecated relocations.
7854 (Target_arm::Scan::global): Likewise.
7855 (Target_arm::Relocate::relocate): Likewise.
7857 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7859 * fileread.cc (Input_file::find_file): Initialize *found_name
7860 and *namep when using the fallback search for case 4.
7862 2010-10-11 Cary Coutant <ccoutant@google.com>
7864 * options.h (class General_options): Redefine -z lazy as an alias for
7865 the negation of -z now.
7867 2010-10-11 Ian Lance Taylor <iant@google.com>
7869 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7872 2010-10-06 Nick Clifton <nickc@redhat.com>
7874 * script-sections.cc(class Memory_region): Remove
7875 current_lma_offset_ field. Rename current_vma_offset_ to
7876 current_offset_. Add last_section_ field.
7877 (Memory_region::get_current_vma_address): Rename to
7878 get_current_address.
7879 (Memory_region::get_current_lma_address): Delete.
7880 (Memory_region::increment_vma_offset): Rename to
7882 (Memory_region::increment_lma_offset): Delete.
7883 (Memory_region::attributes_compatible): New method. Returns
7884 true if the provided section is compatible with the region.
7885 (Memory_region::get_last_section): New method. Returns the last
7886 section to use the region.
7887 (Memory_region::set_last_section): New method. Stores the last
7888 section to use the region.
7889 (Script_sections::block_in_region): New method. Returns true if
7890 a block of memory is contained within a region.
7891 (Script_sections::find_memory_region): New method. Locates a
7892 memory region to be used to set a VMA or LMA address.
7893 (Output_section_definition::set_section_addresses): Add code to
7894 check for addresses set by memory regions.
7895 (Output_segment::set_section_addresses): Remove memory region
7897 (Script_sections::create_segment): Add a warning if a header
7898 segment is created outside of any region.
7899 * script-sections.h (class Script_sections): Add prototypes for
7900 find_memory_region and block_in_region methods.
7901 * testsuite/memory_test.s: Use .long instead of .word.
7902 * testsuite/memory_test.t: Add some more output sections.
7903 * testsuite/memory_test.sh: Update expected output.
7905 2010-10-02 Doug Kwan <dougkwan@google.com>
7907 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7908 defintion to symtab.h
7909 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7910 declaration to defintion.
7912 2010-10-01 Nick Clifton <nickc@redhat.com>
7914 * expression.cc (eval): Replace dummy argument with NULL.
7915 (eval_maybe_dot): Check for a NULL result section pointer.
7916 (Symbol_expression::value): Likewise.
7917 (Dot_expression::value): Likewise.
7918 (BINARY_EXPRESSION): Likewise.
7919 (Max_expression::value): Likewise.
7920 (Min_expression::value): Likewise.
7921 (Absolute_expression::value): Likewise.
7922 (Addr_expression::value_from_output_section): Likewise.
7923 (Loaddddr_expression::value_from_output_section): Likewise.
7924 (Segment_start_expression::value): Likewise.
7925 * script-sections.cc
7926 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7928 (Sections_elememt_dot_assignment::set_section_addresses):
7930 (Output_data_expression::do_write_to_buffer): Likewise.
7931 (Output_section_definition::finalize_symbols): Likewise.
7932 (Output_section_definition::set_section_addresses): Likewise.
7934 2010-09-30 Doug Kwan <dougkwan@google.com>
7936 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7938 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7940 * target.h (Target::can_icf_inline_merge_sections): New virtual
7942 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7944 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7946 * icf.cc (get_section_contents): Inline merge sections only when
7949 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7951 * configure: Regenerate.
7953 2010-09-17 Ian Lance Taylor <iant@google.com>
7955 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7956 * testsuite/Makefile.am (memory_test.o): New target.
7957 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7959 * testsuite/Makefile.in: Rebuild.
7961 2010-09-17 Doug Kwan <dougkwan@google.com>
7963 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7964 defintion if relocation uses GOT entries of the symbol.
7965 * testsuite/icf_safe_test.sh: Fix test.
7966 * testsuite/icf_safe_so_test.sh: Fix test.
7968 2010-09-16 Cary Coutant <ccoutant@google.com>
7970 * script_sections.cc (class Memory_region): Remove "NULL" from
7971 vector initializations.
7973 2010-09-15 Cary Coutant <ccoutant@google.com>
7975 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7976 Resolve forwarding symbols.
7978 2010-09-15 Doug Kwan <dougkwan@google.com>
7980 * gold/testsuite/script_test_3.t: Add ARM special sections.
7981 * gold/testsuite/script_test_4.t: Same.
7982 * gold/testsuite/script_test_5.t: Same.
7983 * gold/testsuite/script_test_6.t: Same.
7984 * gold/testsuite/script_test_7.t: Same.
7985 * gold/testsuite/script_test_7.t: Same.
7986 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7988 2010-09-14 Cary Coutant <ccoutant@google.com>
7990 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7991 (Target_x86_64::Relocate::relocate_tls): Replace check for
7992 saw_tls_block_reloc_ with test for executable section.
7994 2010-09-12 Cary Coutant <ccoutant@google.com>
7996 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7997 position-independent executables to shared libraries need dynamic
7999 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8000 position-independent executables.
8001 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8002 * testsuite/Makefile.in: Regenerate.
8004 2010-09-10 Nick Clifton <nickc@redhat.com>
8007 * testsuite/memory_test.t: Discard any sections that are not
8010 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8013 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8014 "This::" to work around a bug in gcc 4.2.
8016 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8018 2010-09-09 Rafael Espindola <espindola@google.com>
8020 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8021 sections with different PF_X flags in the same segment.
8022 (Layout::find_first_load_seg): Search all segments to find the first
8024 * options.h (rosegment): New.
8026 2010-09-08 Rafael Espindola <espindola@google.com>
8028 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8030 2010-09-08 Doug Kwan <dougkwan@google.com>
8032 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8033 (Arm_relobj::do_relocate_sections): Add new parameter for output
8034 file to match the parent.
8035 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8036 of local symbols instead of input values. Update code to track
8037 changes in gold::relocate_section.
8038 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8039 (Sized_relobj::compute_final_local_value_internal): New methods.
8040 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8041 body into private version of Sized_relobj::compute_final_local_value.
8042 Call the inline method.
8043 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8044 merged symbol value if there is one.
8045 (Symbol_value::has_output_value): New method defintiion.
8046 (Sized_relobj::Compute_final_local_value_status): New enum type.
8047 (Sized_relobj::compute_final_local_value): New methods.
8048 (Sized_relobj::compute_final_local_value_internal): New methods.
8049 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8050 and arm_cortex_a8.sh.
8051 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8052 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8054 * Makefile.in: Regenerate.
8055 * testsuite/arm_bl_out_of_range.s: Update test.
8056 * testsuite/thumb_bl_out_of_range.s: Ditto.
8057 * testsuite/thumb_blx_out_of_range.s: Ditto.
8058 * testsuite/arm_branch_out_of_range.sh: New file.
8059 * testsuite/arm_cortex_a8.sh: Ditto.
8060 * testsuite/arm_cortex_a8_b.s: Ditto.
8061 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8062 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8063 * testsuite/arm_cortex_a8_bl.s: Ditto.
8064 * testsuite/arm_cortex_a8_blx.s: Ditto.
8065 * testsuite/arm_cortex_a8_local.s: Ditto.
8066 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8067 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8069 2010-09-08 Rafael Espindola <espindola@google.com>
8071 * Makefile.am (memory_test.stdout): Run readelf with -W.
8072 * Makefile.in: Regenerate.
8073 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8076 2010-09-08 Rafael Espindola <espindola@google.com>
8078 * script-sections.cc (Script_sections::add_memory_region): Convert
8079 field precision to int.
8080 * script.cc (script_set_section_region, script_set_section_region):
8081 Convert field precision to int.
8083 2010-09-08 Rafael Espindola <espindola@google.com>
8085 * arm.cc (do_finalize_sections): Create the __exidx_start and
8086 __exdix_end symbols even when the section is missing.
8088 2010-09-08 Nick Clifton <nickc@redhat.com>
8090 * README: Remove claim that MEMORY is not supported.
8091 * expression.cc (script_exp_function_origin)
8092 (script_exp_function_length): Move from here to ...
8093 * script.cc: ... here.
8094 (script_set_section_region, script_add_memory)
8095 (script_parse_memory_attr, script_include_directive): New
8097 * script-sections.cc
8098 (class Memory_region): New class.
8099 (class Output_section_definition): Add set_memory_region,
8100 set_section_vma, set_section_lma and get_section_name methods.
8101 (class Script_Sections): Add add_memory_region,
8102 find_memory_region, find_memory_region_origin,
8103 find_memory_region_length and set_memory_region methods.
8104 Have set_section_addresses method walk the list of set memory
8106 Extend the print methos to display memory regions.
8107 * script-sections.h: Add prototypes for new methods.
8108 Add enum for MEMORY region attributes.
8109 * yyscript.y: Add support for parsing MEMORY regions.
8110 * script-c.h: Add prototypes for new functions.
8111 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8112 * testsuite/Makefile.in: Regenerate.
8113 * testsuite/memory_test.sh: New script.
8114 * testsuite/memory_test.s: New assembler source file.
8115 * testsuite/memory_test.t: New linker script.
8117 2010-08-27 Doug Kwan <dougkwan@google.com>
8119 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8120 reference override an existing dynamic weak reference.
8121 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8122 * testsuite/Makefile.in: Regenerate.
8123 * testsuite/dyn_weak_ref.sh: New file.
8124 * testsuite/dyn_weak_ref_1.c: Ditto.
8125 * testsuite/dyn_weak_ref_2.c: Ditto.
8127 2010-08-27 Ian Lance Taylor <iant@google.com>
8129 * incremental.h (class Incremental_input_entry): Add virtual
8132 2010-08-27 Ian Lance Taylor <iant@google.com>
8134 * testsuite/start_lib_test_3.c: Mark t3 as used.
8136 2010-08-27 Nick Clifton <nickc@redhat.com>
8138 * options.cc (version_script): Fix small typo in previous
8141 2010-08-25 Nick Clifton <nickc@redhat.com>
8143 * archive.cc: Formatting fixes: Remove whitespace between
8144 typename and following asterisk. Remove whitespace between
8145 function name and opening parenthesis.
8146 * archive.h: Likewise.
8148 * attributes.cc: Likewise.
8149 * attributes.h: Likewise.
8150 * common.cc: Likewise.
8151 * copy-relocs.cc: Likewise.
8152 * dirsearch.h: Likewise.
8153 * dynobj.cc: Likewise.
8154 * ehframe.cc: Likewise.
8155 * ehframe.h: Likewise.
8156 * expression.cc: Likewise.
8157 * fileread.cc: Likewise.
8158 * fileread.h: Likewise.
8160 * gold-threads.cc: Likewise.
8161 * gold.cc: Likewise.
8162 * i386.cc: Likewise.
8164 * incremental-dump.cc: Likewise.
8165 * incremental.cc: Likewise.
8166 * layout.cc: Likewise.
8167 * layout.h: Likewise.
8168 * main.cc: Likewise.
8169 * merge.cc: Likewise.
8170 * merge.h: Likewise.
8171 * object.cc: Likewise.
8172 * object.h: Likewise.
8173 * options.cc: Likewise.
8174 * options.h: Likewise.
8175 * output.cc: Likewise.
8176 * output.h: Likewise.
8177 * plugin.cc: Likewise.
8178 * plugin.h: Likewise.
8179 * powerpc.cc: Likewise.
8180 * reloc.cc: Likewise.
8181 * script-c.h: Likewise.
8182 * script-sections.cc: Likewise.
8183 * script.cc: Likewise.
8184 * stringpool.cc: Likewise.
8185 * symtab.cc: Likewise.
8186 * symtab.h: Likewise.
8187 * target.cc: Likewise.
8188 * timer.cc: Likewise.
8189 * timer.h: Likewise.
8190 * version.cc: Likewise.
8191 * x86_64.cc: Likewise.
8193 2010-08-24 Nick Clifton <nickc@redhat.com>
8196 * layout.cc (segment_precedes): Sort segments by their physical
8197 addresses, if they have been set.
8199 2010-08-23 Cary Coutant <ccoutant@google.com>
8201 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8203 (Lib_group::include_member): Unlock object after deleting its
8205 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8208 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8209 Cary Coutant <ccoutant@google.com>
8211 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8212 constructor, and set_blocker.
8213 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8215 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8216 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8217 * testsuite/Makefile.am (start_lib_test): New test case.
8218 * testsuite/Makefile.in: Regenerate.
8219 * testsuite/start_lib_test_main.c: New file.
8220 * testsuite/start_lib_test_1.c: New file.
8221 * testsuite/start_lib_test_2.c: New file.
8222 * testsuite/start_lib_test_3.c: New file.
8224 2010-08-19 Ian Lance Taylor <iant@google.com>
8226 * Makefile.in: Rebuild with automake 1.11.1.
8227 * aclocal.m4: Likewise.
8228 * testsuite/Makefile.in: Likewise.
8230 2010-08-19 Ian Lance Taylor <iant@google.com>
8233 * i386.cc (class Output_data_plt_i386): Update declarations.
8234 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8235 local_ifuncs_ fields.
8236 (Target_i386::do_plt_section_for_global): New function.
8237 (Target_i386::do_plt_section_for_local): New function.
8238 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8239 parameter; change all callers. Initialize global_ifuncs_ and
8240 local_ifuncs_. If doing a static link define __rel_iplt_start and
8242 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8243 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8244 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8246 (Target_i386::make_plt_section): New function, broken out of
8247 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8248 (Target_i386::make_plt_entry): Call make_plt_section.
8249 (Target_i386::make_local_ifunc_plt_entry): New function.
8250 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8251 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8252 R_386_IRELATIVE to switch.
8253 (Target_i386::Scan::global): Likewise.
8254 (Target_i386::Relocate::relocate): Likewise.
8255 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8257 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8258 (Target_x86_64::do_plt_section_for_global): New function.
8259 (Target_x86_64::do_plt_section_for_local): New function.
8260 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8261 parameter; change all callers. If doing a static link define
8262 __rela_iplt_start and __rela_iplt_end.
8263 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8264 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8265 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8267 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8268 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8270 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8271 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8272 R_X86_64_IRELATIVE to switch.
8273 (Target_x86_64::Scan::global): Likewise.
8274 (Target_x86_64::Relocate::relocate): Likewise.
8275 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8277 * target.h (class Target): Add plt_section_for_global and
8278 plt_section_for_local functions. Add do_plt_section_for_global
8279 and do_plt_section_for_local virtual functions.
8280 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8281 clarifying comments.
8282 (Symbol::use_plt_offset): Handle IFUNC symbol.
8283 * object.cc (Sized_relobj::Sized_relobj): Initialize
8285 (Sized_relobj::local_has_plt_offset): New function.
8286 (Sized_relobj::local_plt_offset): New function.
8287 (Sized_relobj::set_local_plt_offset): New function.
8288 (Sized_relobj::do_count): Handle IFUNC symbol.
8289 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8290 a bit away from input_shndx_ field. Add set_is_func_symbol and
8291 is_ifunc_symbol functions.
8292 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8293 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8294 local_plt_offsets_ field.
8295 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8296 * output.h (class Output_section_data): Add non-const
8297 output_section function.
8298 (class Output_data_got): Update declarations.
8299 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8300 Add use_plt_offset parameter to global and local constructors.
8301 Change all callers. Change local_sym_index_ field to 31 bits.
8302 Change GSYM_CODE and CONSTANT_CODE accordingly.
8303 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8304 doing a static link don't set sh_link field.
8305 (Output_data_got::Got_entry::write): Use PLT offset if
8307 (Output_data_got::add_global_plt): New function.
8308 (Output_data_got::add_local_plt): New function.
8309 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8310 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8311 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8312 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8313 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8315 * testsuite/ifunc-sel.h: New file.
8316 * testsuite/ifuncmain1.c: New file.
8317 * testsuite/ifuncmain1vis.c: New file.
8318 * testsuite/ifuncmod1.c: New file.
8319 * testsuite/ifuncdep2.c: New file.
8320 * testsuite/ifuncmain2.c: New file.
8321 * testsuite/ifuncmain3.c: New file.
8322 * testsuite/ifuncmod3.c: New file.
8323 * testsuite/ifuncmain4.c: New file.
8324 * testsuite/ifuncmain5.c: New file.
8325 * testsuite/ifuncmod5.c: New file.
8326 * testsuite/ifuncmain6pie.c: New file.
8327 * testsuite/ifuncmod6.c: New file.
8328 * testsuite/ifuncmain7.c: New file.
8329 * configure, testsuite/Makefile.in: Rebuild.
8331 2010-08-18 Ian Lance Taylor <iant@google.com>
8334 (Output_section_incremental_inputs::write_input_files): Add cast
8335 to avoid signed/unsigned comparison warning.
8336 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8338 2010-08-12 Cary Coutant <ccoutant@google.com>
8340 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8342 2010-08-13 Ian Lance Taylor <iant@google.com>
8344 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8346 2010-08-12 Cary Coutant <ccoutant@google.com>
8347 Doug Kwan <dougkwan@google.com>
8349 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8350 defintion overrides non-weak undef, remember that the original undef
8352 * symtab.cc (Symbol_table::sized_write_global): For undef without
8353 an original weak binding, set binding to global in output.
8354 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8355 * testsuite/Makefile.in: Regenerate.
8356 * testsuite/strong_ref_weak_def.sh: New file.
8357 * testsuite/strong_ref_weak_def_1.c: Ditto.
8358 * testsuite/strong_ref_weak_def_2.c: Ditto.
8360 2010-08-12 Cary Coutant <ccoutant@google.com>
8362 * testsuite/incremental_test.sh: Rewrite.
8363 * testsuite/incremental_test_1.c: Rewrite.
8364 * testsuite/incremental_test_2.c: Rewrite.
8366 2010-08-12 Cary Coutant <ccoutant@google.com>
8368 * arm.cc (Target_arm::got_size): Add const.
8369 (Target_arm::got_entry_count): New function.
8370 (Target_arm::plt_entry_count): New function.
8371 (Target_arm::first_plt_entry_offset): New function.
8372 (Target_arm::plt_entry_size): New function.
8373 (Output_data_plt_arm::entry_count): New function.
8374 (Output_data_plt_arm::first_plt_entry_offset): New function.
8375 (Output_data_plt_arm::get_plt_entry_size): New function.
8376 * i386.cc (Target_i386::got_size): Add const.
8377 (Target_i386::got_entry_count): New function.
8378 (Target_i386::plt_entry_count): New function.
8379 (Target_i386::first_plt_entry_offset): New function.
8380 (Target_i386::plt_entry_size): New function.
8381 (Output_data_plt_i386::entry_count): New function.
8382 (Output_data_plt_i386::first_plt_entry_offset): New function.
8383 (Output_data_plt_i386::get_plt_entry_size): New function.
8384 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8385 find_incremental_inputs_sections. Dump incremental_got_plt section.
8386 * incremental.cc: Include target.h.
8387 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8388 parameter. Adjust all callers. Find incremental_got_plt section.
8389 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8391 (Output_section_incremental_inputs::set_final_data_size): Calculate
8392 size of incremental_got_plt section.
8393 (Output_section_incremental_inputs::do_write): Write the
8394 incremental_got_plt section.
8395 (Got_plt_view_info): New struct.
8396 (Local_got_offset_visitor): New class.
8397 (Global_got_offset_visitor): New class.
8398 (Global_symbol_visitor_got_plt): New class.
8399 (Output_section_incremental_inputs::write_got_plt): New function.
8400 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8401 Add parameter. Adjust all callers.
8402 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8403 (Incremental_inputs::got_plt_section): New function.
8404 (Incremental_inputs::got_plt_section_): New data member.
8405 (Incremental_got_plt_reader): New class.
8406 * layout.cc (Layout::create_incremental_info_sections): Add the
8407 incremental_got_plt section.
8408 * object.h (Got_offset_list::get_list): New function.
8409 (Got offset_list::for_all_got_offsets): New function.
8410 (Sized_relobj::local_got_offset_list): New function.
8411 * powerpc.cc (Target_powerpc::got_size): Add const.
8412 (Target_powerpc::got_entry_count): New function.
8413 (Target_powerpc::plt_entry_count): New function.
8414 (Target_powerpc::first_plt_entry_offset): New function.
8415 (Target_powerpc::plt_entry_size): New function.
8416 (Output_data_plt_powerpc::entry_count): New function.
8417 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8418 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8419 * sparc.cc (Target_sparc::got_size): Add const.
8420 (Target_sparc::got_entry_count): New function.
8421 (Target_sparc::plt_entry_count): New function.
8422 (Target_sparc::first_plt_entry_offset): New function.
8423 (Target_sparc::plt_entry_size): New function.
8424 (Output_data_plt_sparc::entry_count): New function.
8425 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8426 (Output_data_plt_sparc::get_plt_entry_size): New function.
8427 * symtab.h (Symbol::got_offset_list): New function.
8428 (Symbol_table::for_all_symbols): New function.
8429 * target.h (Sized_target::got_entry_count): New function.
8430 (Sized_target::plt_entry_count): New function.
8431 (Sized_target::plt_entry_size): New function.
8432 * x86_64.cc (Target_x86_64::got_size): Add const.
8433 (Target_x86_64::got_entry_count): New function.
8434 (Target_x86_64::plt_entry_count): New function.
8435 (Target_x86_64::first_plt_entry_offset): New function.
8436 (Target_x86_64::plt_entry_size): New function.
8437 (Output_data_plt_x86_64::entry_count): New function.
8438 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8439 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8441 2010-08-12 Cary Coutant <ccoutant@google.com>
8443 * archive.cc: Include incremental.h.
8444 (Archive::Archive): Initialize incremental_info_.
8445 (Archive::include_member): Record archive members in incremental info.
8446 (Add_archive_symbols::run): Record begin and end of an archive in
8448 (Lib_group::include_member): Record objects in incremental info.
8449 * archive.h (Incremental_archive_entry): Forward declaration.
8450 (Archive::set_incremental_info): New member function.
8451 (Archive::incremental_info): New member function.
8452 (Archive::Unused_symbol_iterator): New class.
8453 (Archive::unused_symbols_begin): New member function.
8454 (Archive::unused_symbols_end): New member function.
8455 (Archive::incremental_info_): New data member.
8456 * incremental-dump.cc (find_input_containing_global): New function.
8457 (dump_incremental_inputs): Dump new incremental info sections.
8458 * incremental.cc: Include symtab.h.
8459 (Output_section_incremental_inputs): New class.
8460 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8461 new incremental info sections.
8462 (Sized_incremental_binary::do_check_inputs): Likewise.
8463 (Incremental_inputs::report_archive): Remove.
8464 (Incremental_inputs::report_archive_begin): New function.
8465 (Incremental_inputs::report_archive_end): New function.
8466 (Incremental_inputs::report_object): New function.
8467 (Incremental_inputs::finalize_inputs): Remove.
8468 (Incremental_inputs::report_input_section): New function.
8469 (Incremental_inputs::report_script): Rewrite.
8470 (Incremental_inputs::finalize): Do nothing but finalize string table.
8471 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8472 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8473 (Incremental_inputs::create_data_sections): New function.
8474 (Incremental_inputs::relocs_entsize): New function.
8475 (Output_section_incremental_inputs::set_final_data_size): New function.
8476 (Output_section_incremental_inputs::do_write): New function.
8477 (Output_section_incremental_inputs::write_header): New function.
8478 (Output_section_incremental_inputs::write_input_files): New function.
8479 (Output_section_incremental_inputs::write_info_blocks): New function.
8480 (Output_section_incremental_inputs::write_symtab): New function.
8481 * incremental.h (Incremental_script_entry): Forward declaration.
8482 (Incremental_object_entry): Forward declaration.
8483 (Incremental_archive_entry): Forward declaration.
8484 (Incremental_inputs): Forward declaration.
8485 (Incremental_inputs_header_data): Remove.
8486 (Incremental_inputs_header): Remove.
8487 (Incremental_inputs_header_write): Remove.
8488 (Incremental_inputs_entry_data): Remove.
8489 (Incremental_inputs_entry): Remove.
8490 (Incremental_inputs_entry_write): Remove.
8491 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8492 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8493 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8494 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8496 (Incremental_input_entry): New class.
8497 (Incremental_script_entry): New class.
8498 (Incremental_object_entry): New class.
8499 (Incremental_archive_entry): New class.
8500 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8501 (Incremental_inputs::report_inputs): Remove.
8502 (Incremental_inputs::report_archive): Remove.
8503 (Incremental_inputs::report_archive_begin): New function.
8504 (Incremental_inputs::report_archive_end): New function.
8505 (Incremental_inputs::report_object): Change prototype.
8506 (Incremental_inputs::report_input_section): New function.
8507 (Incremental_inputs::report_script): Change prototype.
8508 (Incremental_inputs::get_reloc_count): New function.
8509 (Incremental_inputs::set_reloc_count): New function.
8510 (Incremental_inputs::create_data_sections): New function.
8511 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8512 (Incremental_inputs::inputs_section): New function.
8513 (Incremental_inputs::symtab_section): New function.
8514 (Incremental_inputs::relocs_section): New function.
8515 (Incremental_inputs::get_stringpool): Add const.
8516 (Incremental_inputs::command_line): Add const.
8517 (Incremental_inputs::inputs): Remove.
8518 (Incremental_inputs::command_line_key): New function.
8519 (Incremental_inputs::input_file_count): New function.
8520 (Incremental_inputs::input_files): New function.
8521 (Incremental_inputs::relocs_entsize): New function.
8522 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8523 (Incremental_inputs::finalize_inputs): Remove.
8524 (Incremental_inputs::Input_info): Remove.
8525 (Incremental_inputs::lock_): Remove.
8526 (Incremental_inputs::inputs_): Change type.
8527 (Incremental_inputs::inputs_map_): Remove.
8528 (Incremental_inputs::current_object_entry_): New data member.
8529 (Incremental_inputs::inputs_section_): New data member.
8530 (Incremental_inputs::symtab_section_): New data member.
8531 (Incremental_inputs::relocs_section_): New data member.
8532 (Incremental_inputs::reloc_count_): New data member.
8533 (Incremental_inputs_reader): New class.
8534 (Incremental_symtab_reader): New class.
8535 (Incremental_relocs_reader): New class.
8536 * layout.cc (Layout::finalize): Move finalization of incremental info
8537 and creation of incremental info sections to follow finalization of
8538 symbol table. Set offsets for postprocessing sections.
8539 (Layout::create_incremental_info_sections): Call
8540 Incremental_inputs::create_data_sections. Add incremental symtab
8541 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8542 sections to layout after input sections.
8543 * layout.h (struct Timespec): Forward declaration.
8544 (Layout::incremental_inputs): Add const.
8545 (Layout::create_incremental_info_sections): Add parameter.
8546 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8547 * object.cc: Include incremental.h.
8548 (Relobj::finalize_incremental_relocs): New function.
8549 (Sized_relobj::do_layout): Record input sections in incremental info.
8550 * object.h (Object::output_section): New function.
8551 (Object::output_section_offset): Moved from Relobj.
8552 (Object::get_incremental_reloc_base): New function.
8553 (Object::get_incremental_reloc_count): New function.
8554 (Object::do_output_section): New function.
8555 (Object::do_output_section_offset): Moved from Relobj.
8556 (Object::do_get_incremental_reloc_base): New function.
8557 (Object::do_get_incremental_reloc_count): New function.
8558 (Object::Object): Initialize new data members.
8559 (Relobj::output_section): Renamed do_output_section and moved to
8561 (Relobj::output_section_offset): Moved to Object.
8562 (Relobj::do_get_incremental_reloc_base): New function.
8563 (Relobj::do_get_incremental_reloc_count): New function.
8564 (Relobj::allocate_incremental_reloc_counts): New function.
8565 (Relobj::count_incremental_reloc): New function.
8566 (Relobj::finalize_incremental_relocs): New function.
8567 (Relobj::next_incremental_reloc_index): New function.
8568 (Relobj::reloc_counts_): New data member.
8569 (Relobj::reloc_bases_): New data member.
8570 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8571 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8572 (Sized_relobj::incremental_relocs_scan): New function.
8573 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8574 (Sized_relobj::incremental_relocs_write): New function.
8575 (Sized_relobj::incremental_relocs_write_reltype): New function.
8576 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8578 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8579 archives and object files elsewhere.
8580 (Add_symbols::run): Report object files here.
8581 (Finish_group::run): Report end of archive at end of group.
8582 * reloc.cc: Include layout.h, incremental.h.
8583 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8584 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8585 (Sized_relobj::incremental_relocs_scan): New function.
8586 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8587 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8588 (Sized_relobj::incremental_relocs_write): New function.
8589 (Sized_relobj::incremental_relocs_write_reltype): New function.
8590 * script.cc (read_input_script): Rewrite test for incremental link.
8591 Change call to Incremental_inputs::report_script.
8592 * symtab.h (Symbol_table::first_global_index): New function.
8593 (Symbol_table::output_count): New function.
8595 2010-08-12 Doug Kwan <dougkwan@google.com>
8597 * arm.cc (Target_arm::merge_object_attributes): Check command line
8598 options --no-wchar-size-warning and --no-enum-size-warning.
8599 * options.h (General_options): Add ld-compatible options
8600 --no-enum-size-warning and --no-wchar-size-warning.
8602 2010-08-04 Ian Lance Taylor <iant@google.com>
8604 * x86_64.cc (Target_x86_64::Scan::local): Use
8605 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8606 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8607 (Target_x86_64::Scan::global): Likewise.
8608 (Target_x86_64::Relocate::relocate): Likewise.
8609 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8612 2010-08-03 Cary Coutant <ccoutant@google.com>
8614 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8615 to reserve space in merged_strings vector. Keep total input size
8617 (Output_merge_string::do_print_merge_stats): Print total input size.
8618 * merge.h (Output_merge_string): Add input_size_ field.
8619 * stringpool.cc (Stringpool_template::string_length): Move
8620 implementations out of Stringpool_template class and place in
8622 * stringpool.h (string_length): Move out of Stringpool_template.
8624 2010-08-03 Ian Lance Taylor <iant@google.com>
8627 * layout.cc (relaxation_loop_body): If address of load segment is
8628 set, adjust address to include headers if possible.
8630 2010-08-03 Ian Lance Taylor <iant@google.com>
8632 * version.cc (version_string): Bump to 1.10.
8634 2010-08-03 Ian Lance Taylor <iant@google.com>
8637 * layout.h (enum Output_section_order): Define.
8638 (class Layout): Update declarations.
8639 * layout.cc (Layout::get_output_section): Add order parameter.
8640 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8641 is_first_non_relro parameters. Change all callers.
8642 (Layout::choose_output_section): Likewise.
8643 (Layout::add_output_section_data): Likewise.
8644 (Layout::make_output_section): Likewise. Set order.
8645 (Layout::default_section_order): New function.
8646 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8647 * output.cc (Output_section::Output_section): Initialize order_.
8648 Don't initialize deleted fields.
8649 (Output_segment::Output_segment): Don't initialize deleted
8651 (Output_segment::add_output_section_to_load): New function
8652 replacing add_output_section. Change all callers to call this or
8653 add_output_section_to_nonload.
8654 (Output_segment::add_output_section_to_nonload): New function.
8655 (Output_segment::remove_output_section): Rewrite.
8656 (Output_segment::add_initial_output_data): Likewise.
8657 (Output_segment::has_any_data_sections): Likewise.
8658 (Output_segment::is_first_section_relro): Likewise.
8659 (Output_segment::maximum_alignment): Likewise.
8660 (Output_segment::has_dynamic_reloc): New function replacing
8661 dynamic_reloc_count. Change all callers.
8662 (Output_segment::has_dynamic_reloc_list): New function replacing
8663 dynamic_reloc_count_list. Change all callers.
8664 (Output_segment::set_section_addresses): Rewrite.
8665 (Output_segment::set_offset): Rewrite.
8666 (Output_segment::find_first_and_last_list): Remove.
8667 (Output_segment::set_tls_offsets): Rewrite.
8668 (Output_segment::first_section_load_address): Likewise.
8669 (Output_segment::output_section_count): Likewise.
8670 (Output_segment::section_with_lowest_load_address): Likewise.
8671 (Output_segment::write_section_headers): Likewise.
8672 (Output_segment::print_sections_to_map): Likewise.
8673 * output.h (class Output_data): Remove dynamic_reloc_count_
8674 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8675 (Output_data::add_dynamic_reloc): Rewrite.
8676 (Output_data::has_dynamic_reloc): New function.
8677 (Output_data::dynamic_reloc_count): Remove.
8678 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8679 is_last_relro_, is_first_non_relro_, is_interp_,
8680 is_dynamic_linker_section_ fields. Add order and set_order
8681 functions. Remove is_relro_local, set_is_relro_local,
8682 is_last_relro, set_is_last_relro, is_first_non_relro,
8683 set_is_first_non_relro functions, is_interp, set_is_interp,
8684 is_dynamic_linker_section, and set_is_dynamic_linker_section
8686 (class Output_segment): Change Output_data_list from std::list to
8687 std:;vector. Add output_lists_ field. Remove output_data_ and
8688 output_bss_ fields. Update declarations.
8690 2010-08-02 Ian Lance Taylor <iant@google.com>
8692 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8693 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8694 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8696 2010-08-02 Ian Lance Taylor <iant@google.com>
8699 * script.cc (Script_options::Script_options): Initialize
8700 symbol_definitions_ and symbol_references_.
8701 (Script_options::add_symbol_assignment): Update
8702 symbol_definitions_ and symbol_references_.
8703 (Script_options::add_symbol_reference): New function.
8704 (script_symbol): New function.
8705 * script.h (class Script_options): Add symbol_definitions_ and
8706 symbol_references_ fields.
8707 (Script_options::referenced_const_iterator): New type.
8708 (Script_options::referenced_begin): New function.
8709 (Script_options::referenced_end): New function.
8710 (Script_options::is_referenced): New function.
8711 (Script_options::any_unreferenced): New function.
8712 * script-c.h (script_symbol): Declare.
8713 * yyscript.y (exp): Call script_symbol.
8714 * symtab.cc: Include "script.h".
8715 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8716 Change all callers. Check symbols referenced by scripts.
8717 (Symbol_table::add_undefined_symbols_from_command_line): Add
8718 layout parameter. Change all callers.
8719 (Symbol_table::do_add_undefined_symbols_from_command_line):
8720 Likewise. Break out loop body. Check symbols referenced by
8722 (Symbol_table::add_undefined_symbol_from_command_line): New
8723 function broken out of
8724 do_add_undefined_symbols_from_command_line.
8725 * symtab.h (class Symbol_table): Update declarations.
8726 * archive.cc: Include "layout.h".
8727 (Archive::should_include_member): Add layout parameter. Change
8728 all callers. Check for symbol mentioned in expression.
8729 * archive.h (class Archive): Update declaration.
8730 * object.cc (Sized_relobj::do_should_include_member): Add layout
8732 * object.h (Object::should_include_member): Add layout parameter.
8734 (Object::do_should_include_member): Add layout parameter.
8735 (class Sized_relobj): Update declaration.
8736 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8738 * dynobj.h (class Sized_dynobj): Update declaration.
8739 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8741 * plugin.h (class Sized_pluginobj): Update declaration.
8743 2010-08-02 Ian Lance Taylor <iant@google.com>
8746 * output.cc (Output_segment::set_offset): Search for the first and
8747 last sections rather than assuming that the list is in order.
8748 (Output_segment::find_first_and_last_list): New function.
8749 * output.h (class Output_segment): Update declarations.
8750 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8751 (relro_strip_test_SOURCES): New variable.
8752 (relro_strip_test_DEPENDENCIES): New variable.
8753 (relro_strip_test_LDFLAGS): New variable.
8754 (relro_strip_test_LDADD): New variable.
8755 (relro_strip_test.so): New target.
8757 2010-08-02 Ian Lance Taylor <iant@google.com>
8759 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8760 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8761 (Target_i386::got_tlsdesc_section): New function.
8762 (Target_i386::got_section): Create space for GOT entries for
8763 TLSDESC relocations.
8764 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8766 (Target_i386::Scan::global): Likewise.
8767 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8769 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8770 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8771 (Target_x86_64::got_tlsdesc_section): New function.
8772 (Target_x86_64::got_section): Create space for GOT entries for
8773 TLSDESC relocations.
8774 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8776 (Target_x86_64::Scan::global): Likewise.
8777 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8780 2010-08-02 Ian Lance Taylor <iant@google.com>
8782 * testsuite/final_layout.sh: Use dc to convert from hex to
8785 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8787 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8788 paramter to the call to gold::gc_process_relocs.
8789 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8790 paramter to the call to gold::gc_process_relocs.
8791 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8792 parameter to the call to gold::gc_process_relocs.
8793 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8794 template parameter to the call to gold::gc_process_relocs.
8795 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8796 paramter to the call to gold::gc_process_relocs.
8797 * gc.h (get_embedded_addend_size): New function.
8798 (gc_process_relocs): Save the size of the reloc for use by ICF.
8799 * icf.cc (get_section_contents): Get the addend from the text section
8800 for SHT_REL relocation sections.
8801 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8802 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8803 * int_encoding.h (read_from_pointer): New overloaded function.
8804 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8805 * testsuite/icf_sht_rel_addend_test.sh: New file.
8806 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8807 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8809 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8811 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8812 * Makefile.in: Regenerate.
8813 * testsuite/Makefile.in: Regenerate.
8815 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8817 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8818 * gold/testsuite/debug_msg.cc: Likewise.
8819 * gold/testsuite/odr_violation1.cc
8820 * gold/testsuite/odr_violation2.cc
8822 2010-07-21 Cary Coutant <ccoutant@google.com>
8824 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8825 string, and length fields.
8826 (Output_merge_string::Merged_strings_list): New type.
8827 (Output_merge_string::Merged_strings_lists): New typedef.
8828 (Output_merge_string): Replace merged_strings_ with
8829 merged_strings_lists_.
8830 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8831 Merged_strings_list per input object and section. Don't store pointer
8832 to the string. Don't store length with each merged string entry.
8833 (Output_merge_string::finalize_merged_data): Loop over list of merged
8834 strings lists. Recompute length of each merged string.
8836 2010-07-15 Cary Coutant <ccoutant@google.com>
8838 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8841 2010-07-14 Ian Lance Taylor <iant@google.com>
8843 * descriptors.cc (Descriptors::open): Report correct name in error
8846 2010-07-13 Doug Kwan <dougkwan@google.com>
8848 * arm.cc (Arm_input_section::Arm_input_section): For a
8849 SHT_ARM_EXIDX section, always keeps the input sections.
8850 (Arm_input_section::set_exidx_section_link): New method.
8851 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8852 has_errors_ to false.
8853 (Arm_exidx_input_section::has_errors,
8854 Arm_exidx_input_section::set_has_errors): New methods.
8855 (Arm_exidx_input_section::has_errors_): New data member.
8856 (Arm_relobj::get_exidx_shndx_list): New method.
8857 (Arm_output_section::append_text_sections_to_list): Do not skip
8858 section without SHF_EXECINSTR.
8859 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8861 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8862 section header. Make error messages more verbose. Check for
8863 a non-executable section linked to an EXIDX section.
8864 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8865 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8866 check that there is no deferred EXIDX section if we exit early.
8867 Instead of not making an EXIDX section in case of an error, make one
8868 and set the has_errors flag of it.
8869 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8870 in a relocatable link.
8871 (Target_arm::do_relax): Look for the EXIDX output section instead of
8872 assuming that it is called .ARM.exidx.
8873 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8874 section list. Do not check for SHF_EXECINSTR section flags but
8875 skip any input section with errors.
8876 * output.cc (Output_section::Output_section): Initialize
8877 always_keeps_input_sections_ to false.
8878 (Output_section::add_input_section): Check for
8879 always_keeps_input_sections_.
8880 * output.h (Output_section::always_keeps_input_sections,
8881 Output_section::set_always_keeps_input_sections): New methods.
8882 (Output_section::always_keeps_input_sections): New data member.
8884 2010-07-13 Rafael Espindola <espindola@google.com>
8886 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8887 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8889 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8890 Ian Lance Taylor <iant@google.com>
8892 * output.h (Output_section_lookup_maps::add_merge_section):
8893 Correct check of whether value was inserted.
8894 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8895 (Output_section_lookup_maps::add_relaxed_input_section):
8897 * arm.cc (Target_arm::got_section): Remove used local os.
8898 * i386.cc (Target_i386::got_section): Likewise.
8899 * x86_64.cc (Target_x86_64::got_section): Likewise.
8900 * sparc.cc (Target_sparc::got_section): Likewise.
8901 (Target_sparc::relocate): Remove unused local have_got_offset.
8902 * powerpc.cc (Target_powerpc::relocate): Likewise.
8904 2010-07-13 Ian Lance Taylor <iant@google.com>
8906 * compressed_output.cc (zlib_decompress): Fix signature in
8909 * archive.cc (Archive::include_member): Unlock an external member
8910 of a thin archive. Don't bother to delete an object we know is
8913 2010-07-12 Cary Coutant <ccoutant@google.com>
8915 * compressed_output.cc (zlib_decompress): New function.
8916 (get_uncompressed_size): New function.
8917 (decompress_input_section): New function.
8918 * compressed_output.h (get_uncompressed_size): New function.
8919 (decompress_input_section): New function.
8920 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8921 Handle compressed debug sections.
8922 * layout.cc (is_compressed_debug_section): New function.
8923 (Layout::output_section_name): Map compressed section names to
8925 * layout.h (is_compressed_debug_section): New function.
8926 (is_debug_info_section): Recognize compressed debug sections.
8927 * merge.cc: Include compressed_output.h.
8928 (Output_merge_data::do_add_input_section): Handle compressed
8930 (Output_merge_string::do_add_input_section): Handle compressed
8932 * object.cc: Include compressed_output.h.
8933 (Sized_relobj::Sized_relobj): Initialize new data members.
8934 (build_compressed_section_map): New function.
8935 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8936 * object.h (Object::section_is_compressed): New method.
8937 (Object::do_section_is_compressed): New method.
8938 (Sized_relobj::Compressed_section_map): New type.
8939 (Sized_relobj::do_section_is_compressed): New method.
8940 (Sized_relobj::compressed_sections_): New data member.
8941 * output.cc (Output_section::add_input_section): Handle compressed
8943 * reloc.cc: Include compressed_output.h.
8944 (Sized_relobj::write_sections): Handle compressed debug sections.
8946 2010-07-08 Cary Coutant <ccoutant@google.com>
8948 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8949 weak when resolving to a dynamic def.
8950 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8951 for weak undef/dynamic def cases. Adjust callers.
8952 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8953 undef_binding_weak_.
8954 (Symbol_table::sized_write_globals): Adjust symbol binding.
8955 (Symbol_table::sized_write_symbol): Add binding parameter.
8956 * symtab.h (Symbol::set_undef_binding): New method.
8957 (Symbol::is_undef_binding_weak): New method.
8958 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8959 (Symbol_table::should_override): Add new parameter.
8960 (Symbol_table::sized_write_symbol): Add new parameter.
8962 * testsuite/weak_undef_file1.cc: Add new test case.
8963 * testsuite/weak_undef_file2.cc: Fix header comment.
8964 * testsuite/weak_undef_test.cc: Add new test case.
8966 2010-06-29 Doug Kwan <dougkwan@google.com>
8968 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8969 Initialize USE_SYMBOL_.
8970 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8972 (Arm_reloc_property::uses_symbol_): New data member declaration.
8973 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8974 uses symbol value and symbol is undefined but not weakly undefined.
8976 2010-06-28 Rafael Espindola <espindola@google.com>
8978 * plugin.cc (Plugin::load): Use dlerror.
8980 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8982 * symtab.cc (detect_odr_violations): When reporting an ODR
8983 violation, report an object where the symbol is defined.
8985 2010-06-25 Doug Kwan <dougkwan@google.com>
8987 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8988 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8990 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8991 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8992 target hook to detect function points.
8993 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8994 * icf.h (Icf::check_section_for_function_pointers): Change type of
8995 parameter SECTION_NAME to const reference to std::string. Use
8996 target hook to determine if section may have unsafe pointers.
8997 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9000 2010-06-21 Rafael Espindola <espindola@google.com>
9002 * fileread.cc (Input_file::find_fie): New
9003 (Input_file::open): Use Input_file::find_fie.
9004 * fileread.h (Input_file::find_fie): New
9005 * plugin.cc (set_extra_library_path): New.
9006 (Plugin::load): Add set_extra_library_path to the transfer vector.
9007 (Plugin_manager::set_extra_library_path): New.
9008 (Plugin_manager::add_input_file): Use the extra search path if set.
9009 (set_extra_library_path(): New.
9010 * plugin.h (Plugin_manager): Add set_extra_library_path and
9013 2010-06-19 Cary Coutant <ccoutant@google.com>
9015 * layout.cc (gdb_sections): Add .debug_types.
9016 (lines_only_debug_sections): Likewise.
9018 2010-06-18 Rafael Espindola <espindola@google.com>
9020 * plugin.cc (add_input_file,add_input_library)
9021 (Plugin_manager::add_input_file): Make filename arguments const.
9022 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9025 2010-06-16 Doug Kwan <dougkwan@google.com>
9027 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9028 .ARM.attributes section if we have not merged any input
9029 attributes sections.
9031 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9033 * arm.cc: Allow combining objects with no EABI version
9036 2010-06-15 Rafael Espindola <espindola@google.com>
9038 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9040 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9042 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9043 (struct iovec): Correct !HAVE_READV definition.
9045 2010-06-10 Cary Coutant <ccoutant@google.com>
9047 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9048 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9050 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9053 * symtab.h (Symbol::is_placeholder): New member function.
9054 * target-reloc.h (relocate_section): Check for placeholder symbols.
9056 * testsuite/Makefile.am (plugin_test_8): New test.
9057 (plugin_test_9): New test.
9058 * testsuite/Makefile.in: Regenerate.
9060 2010-06-09 Nick Clifton <nickc@redhat.com>
9062 * yyscript.y (input_list_element): Allow strings prefixed with
9063 the '-' character. Treat these as libraries.
9064 * script.cc (script_add_library): New function. Adds a library
9065 specified by "-l<name>" found in an input script.
9066 * script-c.h: Add prototype for script_add_library.
9068 2010-06-07 Doug Kwan <dougkwan@google.com>
9070 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9071 Restrict stub-group size to be within long conditional branch
9072 range when working around cortex-A8 erratum.
9074 2010-06-07 Damien Diederen <dd@crosstwine.com>
9076 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9079 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9083 (Output_section::Input_section_sort_entry::compare_section_ordering):
9084 Change to return non-zero correctly.
9085 (Output_section::Input_section_sort_section_order_index_compare
9086 ::operator()): Change to fix ambiguity in comparisons.
9088 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9090 * gold.h (is_wildcard_string): New function.
9091 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9092 (Layout::layout_eh_frame): Ditto.
9093 (Layout::find_section_order_index): New method.
9094 (Layout::read_layout_from_file): New method.
9095 * layout.h (Layout::find_section_order_index): New method.
9096 (Layout::read_layout_from_file): New method.
9097 (Layout::input_section_position_): New private member.
9098 (Layout::input_section_glob_): New private member.
9099 * main.cc (main): Call read_layout_from_file here.
9100 * options.h (--section-ordering-file): New option.
9101 * output.cc (Output_section::input_section_order_specified_): New
9103 (Output_section::Output_section): Initialize new member.
9104 (Output_section::add_input_section): Add new parameter.
9105 Keep input sections when --section-ordering-file is used.
9106 (Output_section::set_final_data_size): Sort input sections when
9107 section ordering file is specified.
9108 (Output_section::Input_section_sort_entry): Add new parameter.
9110 (Output_section::Input_section_sort_entry::compare_section_ordering):
9112 (Output_section::Input_section_sort_compare::operator()): Change to
9113 consider section_order_index.
9114 (Output_section::Input_section_sort_init_fini_compare::operator()):
9115 Change to consider section_order_index.
9116 (Output_section::Input_section_sort_section_order_index_compare
9117 ::operator()): New method.
9118 (Output_section::sort_attached_input_sections): Change to sort
9119 according to section order when specified.
9120 (Output_section::add_input_section<32, true>): Add new parameter.
9121 (Output_section::add_input_section<64, true>): Add new parameter.
9122 (Output_section::add_input_section<32, false>): Add new parameter.
9123 (Output_section::add_input_section<64, false>): Add new parameter.
9124 * output.h (Output_section::add_input_section): Add new parameter.
9125 (Output_section::input_section_order_specified): New
9127 (Output_section::set_input_section_order_specified): New method.
9128 (Input_section::Input_section): Initialize section_order_index_.
9129 (Input_section::section_order_index): New method.
9130 (Input_section::set_section_order_index): New method.
9131 (Input_section::section_order_index_): New member.
9132 (Input_section::Input_section_sort_section_order_index_compare): New
9134 (Output_section::input_section_order_specified_): New member.
9135 * script-sections.cc (is_wildcard_string): Delete and move modified
9137 (Output_section_element_input::Output_section_element_input): Modify
9138 call to is_wildcard_string.
9139 (Output_section_element_input::Input_section_pattern
9140 ::Input_section_pattern): Ditto.
9141 (Output_section_element_input::Output_section_element_input): Ditto.
9142 * testsuite/Makefile.am (final_layout): New test case.
9143 * testsuite/Makefile.in: Regenerate.
9144 * testsuite/final_layout.cc: New file.
9145 * testsuite/final_layout.sh: New file.
9147 2010-06-01 Rafael Espindola <espindola@google.com>
9149 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9151 2010-06-01 Rafael Espindola <espindola@google.com>
9153 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9154 visibility of symbols.
9156 2010-05-27 Doug Kwan <dougkwan@google.com>
9158 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9159 from start of output section instead of address for a local symbol
9160 in a merged or relaxed section when doing a relocatable link.
9162 2010-05-26 Rafael Espindola <espindola@google.com>
9165 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9166 adding sections the garbage collector removed.
9167 * gold/testsuite/Makefile.am: Add test.
9168 * gold/testsuite/Makefile.in: Regenerate.
9169 * gold/testsuite/plugin_test_7.sh: New.
9170 * gold/testsuite/plugin_test_7_1.c: New.
9171 * gold/testsuite/plugin_test_7_2.c: New.
9173 2010-05-26 Rafael Espindola <espindola@google.com>
9175 * script-sections.cc (Output_section_definition::set_section_addresses):
9176 Check for --section-start.
9178 2010-05-26 Doug Kwan <dougkwan@google.com>
9180 * arm.cc (Arm_scan_relocatable_relocs): New class.
9181 (Target_arm::relocate_special_relocatable): New method.
9182 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9183 (Arm_relocate_functions::thumb_branch_common): Same.
9184 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9185 instead of Default_scan_relocatable_relocs.
9186 * target-reloc.h (relocate_for_relocatable): Let target handle
9187 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9188 * target.h (Sized_target::relocate_special_relocatable): New method.
9190 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9192 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9194 2010-05-23 Doug Kwan <dougkwan@google.com>
9196 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9198 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9199 with a direct branch, not a conditional branch, to a stub.
9200 * merge.cc (Output_merge_base::record_input_section): New method
9202 (Output_merge_data::do_add_input_section): Record input section if
9203 keeps-input-sections flag is set.
9204 (Output_merge_string::do_add_input_section): Ditto.
9205 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9206 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9208 (Output_merge_base::keeps_input_sections,
9209 Output_merge_base::set_keeps_input_sections,
9210 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9212 (Output_merge_base::Input_sections): New type declaration.
9213 (Output_merge_base::input_sections_begin,
9214 Output_merge_base::input_sections_end,
9215 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9216 (Output_merge_base::bool keeps_input_sections_,
9217 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9218 Output_merge_base::input_sections_): New data members.
9219 (Output_merge_data::do_set_keeps_input_sections): New method
9221 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9222 * output.cc (Output_section::Input_section::relobj): Move method
9223 defintion from class declaration to here and handle merge sections.
9224 (Output_section::Input_section::shndx): Ditto.
9225 (Output_section::Output_section): Remove initializations of removed
9226 data members and initialize new data member LOOKUP_MAPS_.
9227 (Output_section::add_input_section): Set keeps-input-sections flag
9228 for a newly created merge output section as appropriate. Adjust code
9229 to use Output_section_lookup_maps class.
9230 (Output_section::add_relaxed_input_section): Adjst code for lookup
9231 maps code refactoring.
9232 (Output_section::add_merge_input_section): Add a new parameter
9233 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9234 class. If adding input section to a newly created merge output
9235 section fails, remove the new merge section.
9236 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9237 Adjust code for use of the Output_section_lookup_maps class.
9238 (Output_section::find_merge_section): Ditto.
9239 (Output_section::build_lookup_maps): New method defintion.
9240 (Output_section::find_relaxed_input_section): Adjust code to use
9241 Output_section_lookup_maps class.
9242 (Output_section::get_input_sections): Export merge sections. Adjust
9243 code to use Output_section_lookup_maps class.
9244 (Output_section:::add_script_input_section): Adjust code to use
9245 Output_section_lookup_maps class. Update lookup maps for merge
9247 (Output_section::discard_states): Use Output_section_lookup_maps.
9248 (Output_section::restore_states): Same.
9249 * output.h (Merge_section_properties): Move class defintion out of
9251 (Output_section_lookup_maps): New class.
9252 (Output_section::Input_section::is_merge_section): New method
9254 (Output_section::Input_section::relobj): Move defintion out of class
9255 defintion. Declare method only.
9256 (Output_section::Input_section::shndx): Ditto.
9257 (Output_section::Input_section::output_merge_base): New method defintion.
9258 (Output_section::Input_section::u2_.pomb): New union field.
9259 (Output_section::Merge_section_by_properties_map,
9260 Output_section::Output_section_data_by_input_section_map,
9261 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9263 (Output_section::add_merge_input_section): Add new parameter
9264 KEEPS_INPUT_SECTIONS.
9265 (Output_section::build_lookup_maps): New method declaration.
9266 (Output_section::merge_section_map_,
9267 Output_section::merge_section_by_properties_map_,
9268 Output_section::relaxed_input_section_map_,
9269 Output_section::is_relaxed_input_section_map_valid_): Remove data
9271 (Output_section::lookup_maps_): New data member.
9273 2010-05-21 Doug Kwan <dougkwan@google.com>
9276 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9277 avoid a compilation error.
9279 2010-05-19 Rafael Espindola <espindola@google.com>
9281 * script-sections.cc (Output_section_definition::allocate_to_segment):
9282 Update the phdrs_list even when the output section is NULL.
9283 * testsuite/Makefile.am: Add test.
9284 * testsuite/Makefile.in: Regenerate.
9285 * testsuite/script_test_9.cc: New.
9286 * testsuite/script_test_9.sh: New.
9287 * testsuite/script_test_9.t: New.
9289 2010-05-19 Doug Kwan <dougkwan@google.com>
9291 * arm.cc (Arm_input_section::original_size): New method.
9292 (Arm_input_section::do_addralign): Add a cast.
9293 (Arm_input_section::do_output_offset): Remove static cast.
9294 (Arm_input_section::original_addralign,
9295 Arm_input_section::original_size_): Change type to uint32_t.
9296 (Arm_input_section::init): Add safe casts for section alignment
9298 (Arm_input_section::set_final_data_size): Do not set address and
9299 offset of stub table.
9300 (Arm_output_section::fix_exidx_coverage): Change use of of
9301 Output_section::Simple_input_section to that of
9302 Output_section::Input_section.
9303 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9304 except for the first pass.
9305 * output.cc (Output_section::get_input_sections): Change type of
9306 input_sections to std::list<Input_section>.
9307 (Output_section::add_script_input_section): Rename from
9308 Output_section::add_simple_input_section. Change type of SIS
9309 parameter from Simple_input_section to Input_section.
9310 * output.h (Output_section::Simple_input_section): Remove class.
9311 (Output_section::Input_section): Change class visibility to public.
9312 (Output_section::Input_section::addralign): Use stored alignments
9313 for special input sections if set.
9314 (Output_section::Input_section::set_addralign): New method.
9315 (Output_section::get_input_sections): Change parameter type from
9316 list of Simple_input_section to list of Input_section.
9317 (Output_section::add_script_input_section): Rename from
9318 Output_section::add_simple_input_section. Change first parameter's
9319 type from Simple_input_section to Input_section and remove the
9320 second and third parameters.
9321 * script-sections.cc (Input_section::Input_section_list): Change
9322 type to list of Output_section::Input_section/
9323 (Input_section_info::Input_section_info): Change parameter type of
9324 INPUT_SECTION to Output_section::Input_section.
9325 (Input_section_info::input_section): Change return type.
9326 (Input_section_info::input_section_): Change type to
9327 Output_section::Input_section.
9328 (Output_section_element_input::set_section_addresses): Adjust code
9329 to use Output_section::Input_section instead of
9330 Output_section::Simple_input_section. Adjust code for renaming
9331 of Output_section::add_simple_input_section.
9332 (Orphan_output_section::set_section_addresses): Ditto.
9334 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9336 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9337 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9339 2010-05-18 Rafael Espindola <espindola@google.com>
9341 * options.cc (General_options::finalize): Handle -nostdlib.
9342 * options.h (nostdlib): New option.
9343 * script.cc (script_add_search_dir): Handle -nostdlib.
9345 2010-05-12 Doug Kwan <dougkwan@google.com>
9347 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9348 attributes section only if there no attributes section after merging.
9349 (Target_arm::merge_object_attributes): Move value of
9350 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9351 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9352 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9353 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9354 and arm_attr_merge_7.stdout.
9355 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9356 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9357 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9358 arm_attr_merge_7b.o): New rules.
9359 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9361 * testsuite/Makefile.in: Regenerate.
9362 * testsuite/arm_attr_merge.sh: New file.
9363 * testsuite/arm_attr_merge_[67][ab].s: Same.
9365 2010-05-05 Nick Clifton <nickc@redhat.com>
9367 * po/es.po: Updated Spanish translation.
9369 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9371 * Makefile.am (install-exec-local): Properly install gold as
9372 default cross linker.
9373 * Makefile.in: Regenerated.
9375 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9376 Nick Clifton <nickc@redhat.com>
9378 * configure.ac (install_as_default): Define and set to false
9379 unless --enable-gold or --enable-gold=both/gold has been
9381 * configure: Regenerate.
9383 * Makefile.am (install-exec-local): Install the executable as
9384 'ld.gold'. If install_as_default is true then also install it as
9386 * Makefile.in: Regenerated.
9388 2010-04-24 Ian Lance Taylor <iant@google.com>
9390 * layout.cc (Layout::layout_reloc): In relocatable link don't
9391 combine reloc sections for grouped sections.
9393 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9395 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9396 sections that are not ordinary to icf.
9397 * icf.cc (get_section_contents): Handle relocation pointing to section
9398 with no object or shndx information.
9399 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9400 * testsuite/Makefile.in: Regenerate.
9401 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9402 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9404 2010-04-22 Ian Lance Taylor <iant@google.com>
9406 * expression.cc (Expression::Expression_eval_info): Add
9407 result_alignment_pointer field.
9408 (Expression::eval_with_dot): Add result_alignment_pointer
9409 parameter. Change all callers.
9410 (Expression::eval_maybe_dot): Likewise.
9411 (class Binary_expression): Add alignment_pointer parameter to
9412 left_value and right_value. Change all callers.
9413 (BINARY_EXPRESSION): Set result alignment.
9414 (class Trinary_expression): Add alignment_pointer parameter to
9415 arg2_value and arg3_value. Change all callers.
9416 (Trinary_cond::value): Set result alignment.
9417 (Max_expression::value, Min_expression::value): Likewise.
9418 (Align_expression::value): Likewise.
9419 * script-sections.cc (class Sections_element): Add dot_alignment
9420 parameter to set_section_addresses virtual function. Update
9422 (class Output_section_element): Likewise.
9423 (Script_sections::create_segments): Add dot_alignment parameter.
9425 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9426 (Script_sections::set_phdrs_clause_addresses): Likewise.
9427 * script-sections.h: Update declarations.
9428 * script.h: Update declarations.
9429 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9431 * testsuite/script_test_3.t: Set large alignment.
9432 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9433 segment has expected alignment.
9435 2010-04-22 Nick Clifton <nickc@redhat.com>
9437 * po/gold.pot: Updated by the Translation project.
9438 * po/vi.po: Updated Vietnamese translation.
9440 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9442 * testsuite/Makefile.am (check_PROGRAMS): Add
9443 icf_virtual_function_folding_test.
9444 * testsuite/Makefile.in: Regenerated.
9446 2010-04-15 Andrew Haley <aph@redhat.com>
9448 * options.h (merge_exidx_entries): New option.
9449 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9450 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9451 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9452 (Target_arm::merge_exidx_entries): New function.
9453 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9454 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9455 to Arm_exidx_fixup constructor.
9456 Add new arg, merge_exidx_entries.
9457 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9458 Arm_output_section::fix_exidx_coverage.
9460 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9462 * icf.cc (get_section_contents): Check for preemptible functions.
9463 Ignore addend when appropriate.
9464 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9466 (add_from_relobj): Check for section folded.
9467 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9468 * symtab.h (should_add_dynsym_entry): Add new parameter.
9469 * target-reloc.h (scan_relocs): Check for section folded.
9470 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9471 Check reloc types for function pointers in shared objects.
9472 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9474 (icf_preemptible_functions_test): New test case.
9475 (icf_string_merge_test): New test case.
9476 * testsuite.Makefile.in: Regenerate.
9477 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9478 bar_glob. Refactor code.
9479 * testsuite/icf_preemptible_functions_test.cc: New file.
9480 * testsuite/icf_preemptible_functions_test.sh: New file.
9481 * testsuite/icf_string_merge_test.cc: New file.
9482 * testsuite/icf_string_merge_test.sh: New file.
9483 * testsuite/icf_virtual_function_folding_test.cc: New file.
9484 * testsuite/icf_virtual_function_folding_test.sh: New file.
9486 2010-04-14 Doug Kwan <dougkwan@google.com>
9488 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9489 for local symbol recounting if we remove a section due to ICF.
9490 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9491 there are no regular objects in input.
9493 2010-04-13 Doug Kwan <dougkwan@google.com>
9495 * arm.cc (Arm_input_section::set_final_data_size): Compute
9496 accurate final data size instead of using current data size.
9498 2010-04-09 Doug Kwan <dougkwan@google.com>
9500 * layout.cc (Layout::choose_output_section): Handle script section
9502 (Layout::make_output_section_for_script): Add section type parameter.
9503 Handle script section types.
9504 * layout.h (Layout::make_output_section_for_script): Add section
9506 * output.cc (Output_section::Output_section): Initialize data member
9508 (Output_section::do_reset_address_and_file_offset): Do not set address
9509 to 0 if section is a NOLOAD section.
9510 * output.h (Output_section::is_noload): New method.
9511 (Output_section::set_is_noload): Ditto.
9512 (Output_section::is_noload_): New data member.
9513 * script-c.h (Script_section_type): New enum type.
9514 (struct Parser_output_section_header): Add new file section_type.
9515 * script-sections.cc (Sections_element::output_section_name): Add
9516 parameter for returning script section type.
9517 (Output_section_definition::output_section_name): Ditto.
9518 (Output_section_definition::section_type)P; New method.
9519 (Output_section_definiton::script_section_type_name): Ditto.
9520 (Output_section_definition::script_section_type_): New data member.
9521 (Output_section_definition::Output_section_definition): Initialize
9522 data member Output_section_definition::script_section_type_.
9523 (Output_section_definition::create_sections): Pass script section type
9524 to Layout::make_output_section_for_script.
9525 (Output_section_definition::output_section_name): Return script
9526 section type to caller.
9527 (Output_section_definition::set_section_address): Do not advance
9528 dot value and load address if section type is NOLOAD. Set address
9529 of NOLOAD sections regardless of section flags.
9530 (Output_section_definition::print): Print section type if it is
9531 not SCRIPT_SECTION_TYPE_NONE.
9532 (Output_section_definition::section_type): New method.
9533 (Output_section_definition::script_section_type_name): Ditto.
9534 (Script_sections::output_section_name): Add new parameter
9535 PSECTION_TYPE for returning script section type. Pass it to
9536 section elements. Handle discard sections.
9537 (Sort_output_sections::operator()): Handle NOLOAD sections.
9538 * script-sections.h (Script_sections::Section_type): New enum type.
9539 (Script_sections::output_section_name): Add a new parameter for
9540 returning script section type.
9541 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9543 * yyscript.y (union): Add new field SECTION_TYPE.
9544 (COPY, DSECT, INFO, NOLOAD): New tokens.
9545 (opt_address_and_section_type): Change type to output_section_header.
9546 (section_type): New non-terminal
9547 (section_header): Handle section type.
9548 (opt_address_and_section_type): Return section type value.
9550 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9552 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9553 * testsuite/plugin_common_test_2.c (foo): Likewise.
9555 2010-04-08 Doug Kwan <dougkwan@google.com>
9557 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9559 * output.cc (Output_section::add_merge_input_section): Simplify
9560 code and return status of Output_merge_base::add_input_section.
9561 Update merge section map only if Output_merge_base::add_input_section
9564 2010-04-07 Doug Kwan <dougkwan@google.com>
9566 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9567 if section is marked as containing instructions but has no mapping
9569 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9570 correct section index.
9571 (Arm_relobj::find_linked_text_section): Ditto.
9573 2010-04-07 Cary Coutant <ccoutant@google.com>
9575 * archive.cc (include_member): Destroy Read_symbols_data object before
9577 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9578 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9579 (Read_symbols_data::~Read_symbols_data) New destructor.
9580 (Section_relocs::Section_relocs) New constructor.
9581 (Section_relocs::~Section_relocs) New destructor.
9582 (Read_relocs_data::Read_relocs_data) New constructor.
9583 (Read_relocs_data::~Read_relocs_data) New destructor.
9584 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9585 pointers to NULL after deleting.
9587 2010-04-07 Doug Kwan <dougkwan@google.com>
9589 * arm.cc: Replace "endianity" with "endianness" in comments.
9590 (Arm_exidx_cantunwind): Ditto.
9591 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9592 (Arm_relobj::merge_flags_and_attributes): New method.
9593 (Arm_relobj::merge_flags_and_attributes_): New data member.
9594 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9595 (Arm_relobj::scan_sections_for_stubs): Ditto.
9596 (Arm_relobj::do_read_symbols): Check to see if we really want to
9597 merge processor-specific flags and attributes. Exit early if
9598 an object is empty except for section names and the undefined symbol.
9599 (Target_arm::do_finalize_sections): Move check for ELF format to
9600 Arm_relobj::do_read_symbols. Merge processor specific flags and
9601 attributes from a regular object only when we have determined that
9602 it is aapropriate. Do not create an .ARM.attributes section in
9603 output if there is no regular input object.
9604 (Target_arm::merge_processor_specific_flags): Check
9605 --warn-mismatch before printing any error.
9606 (Target_arm::merge_object_attributes): Ditto.
9607 * gold.cc (queue_middle_tasks): Handle the case in which there is
9608 no regular object in input.
9609 * options.cc (General_options::parse_EB): New method.
9610 (General_options::parse_EL): Same.
9611 (General_options::General_options): Initialize endianness_.
9612 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9614 (General_options::Endianness): New enum.
9615 (General_options::endianness): New method.
9616 (General_options::endianness_): New data member.
9617 * parameters.cc (Parameters::set_options): Check target endianness.
9618 (Parameters::set_target_once): Ditto.
9619 (Parameters::check_target_endianness): New method.
9620 (parameters_force_valid_target): If either -EL or -EB is specified,
9621 use it to define endianness of default target.
9622 * parameters.h (Parameters::check_target_endianness): New method
9624 * target.h (class Target): Change "endianity" to "endianness"
9627 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9629 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9630 * configure: Regenerate.
9631 * Makefile.in: Regenerate.
9632 * testsuite/Makefile.in: Regenerate.
9634 2010-04-06 Cary Coutant <ccoutant@google.com>
9637 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9638 prevailing definitions of common symbols.
9639 * testsuite/plugin_test_6.sh: New test case.
9640 * testsuite/plugin_common_test_1.c: New test case.
9641 * testsuite/plugin_common_test_2.c: New test case.
9642 * testsuite/Makefile.am (plugin_test_6): New test case.
9643 * testsuite/Makefile.in: Regenerate.
9645 2010-04-06 Nick Clifton <nickc@redhat.com>
9647 * po/vi.po: New Vietnamese translation.
9649 2010-03-30 Doug Kwan <dougkwan@google.com>
9651 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9653 2010-03-25 Doug Kwan <dougkwan@google.com>
9655 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9656 to avoid a conversion warning on a 32-bit host.
9658 2010-03-24 Ian Lance Taylor <iant@google.com>
9660 * testsuite/script_test_3.t: Add a TLS segment.
9661 * testsuite/Makefile.am (check_PROGRAMS): Add
9662 tls_phdrs_script_test.
9663 (tls_phdrs_script_test_SOURCES): Define.
9664 (tls_phdrs_script_test_DEPENDENCIES): Define.
9665 (tls_phdrs_script_test_LDFLAGS): Define.
9666 (tls_phdrs_script_test_LDADD): Define.
9667 * testsuite/Makefile.in: Rebuild.
9669 2010-03-23 Cary Coutant <ccoutant@google.com>
9671 * fileread.cc (find_or_make_view): Fix comment.
9673 2010-03-23 Ian Lance Taylor <iant@google.com>
9675 * script-sections.cc (class Orphan_section_placement): Define
9676 PLACE_TLS and PLACE_TLS_BSS.
9677 (Orphan_section_placement::Orphan_section_placement): Initialize
9679 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9680 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9681 (tls_script_test_SOURCES): Define.
9682 (tls_script_test_DEPENDENCIES): Define.
9683 (tls_script_test_LDFLAGS): Define.
9684 (tls_script_test_LDADD): Define.
9685 * testsuite/Makefile.in: Rebuild.
9687 2010-03-22 Doug Kwan <dougkwan@google.com>
9689 * arm.cc (Arm_relocate_functions::abs8,
9690 Arm_relocate_functions::abs16): Use correct check for overflow
9691 specified in the ARM ELF specs.
9692 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9693 target of a BLX instruction specially.
9694 (Reloc_stub::stub_type_for_reloc): Ditto.
9695 (Relocate::relocate): Use symbolic names instead of numeric relocation
9696 codes to report error.
9697 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9699 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9700 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9701 thumb2_blx_out_of_range.stdout
9702 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9703 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9704 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9705 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9706 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9707 thumb2_blx_in_range, thumb2_blx_in_range.o,
9708 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9709 thumb2_blx_out_of_range.o): New rules.
9710 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9711 thumb2_blx_in_range and thumb2_blx_out_of_range.
9712 * testsuite/Makefile.in: Regenerate.
9713 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9714 * testsuite/thumb_blx_in_range.s: New file.
9715 * testsuite/thumb_blx_out_of_range.s: New file.
9717 2010-03-22 Rafael Espindola <espindola@google.com>
9719 * archive.cc (Should_include): Move to archive.h.
9720 (should_include_member): Make it a member of Archive.
9722 (Add_lib_group_symbols): New.
9723 * archive.h: Include options.h.
9724 (Archive_member): Moved from Archive.
9725 (Should_include): Moved from archive.cc.
9727 (Add_lib_group_symbols): New.
9728 * dynobj.cc (do_should_include_member): New.
9729 * dynobj.h (do_should_include_member): New.
9730 * gold.cc (queue_initial_tasks): Update call to queue.
9731 * main.cc (main): Print lib group stats.
9732 * object.cc (do_should_include_member): New.
9733 * object.h: Include archive.h.
9734 (Object::should_include_member): New.
9735 (Object::do_should_include_member): New.
9736 (Sized_relobj::do_should_include_member): New.
9737 * options.cc (General_options::parse_start_lib): New.
9738 (General_options::parse_end_lib): New.
9739 (Input_arguments::add_file): Handle lib groups.
9740 (Input_arguments::start_group): Check we are not in a lib.
9741 (Input_arguments::start_lib): New.
9742 (Input_arguments::end_lib): New.
9743 * options.h (General_options): Add start_lib and end_lib.
9744 (Input_argument::lib_): New.
9745 (Input_argument::lib): New.
9746 (Input_argument::is_lib): New.
9747 (Input_file_lib): New.
9748 (Input_arguments::in_lib_): New.
9749 (Input_arguments::in_lib): New.
9750 (Input_arguments::start_lib): New.
9751 (Input_arguments::end_lib_): New.
9752 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9753 in unused members as preempted.
9754 (Sized_pluginobj::do_should_include_member): New.
9755 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9756 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9758 (Read_symbols::do_whole_lib_group): New.
9759 (Read_symbols::do_lib_group): New.
9760 (Read_symbols::do_read_symbols): Handle lib groups.
9761 (Read_symbols::get_name): Handle lib groups.
9762 * readsyms.h (Read_symbols): Add an archive member pointer.
9763 (Read_symbols::do_whole_lib_group): New.
9764 (Read_symbols::do_lib_group): New.
9765 (Read_symbols::member_): New.
9766 * script.cc (read_input_script): Update call to queue_soon.
9768 2010-03-19 Doug Kwan <dougkwan@google.com>
9770 * arm.cc (Stub_table::Stub_table): Initialize new data members
9771 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9772 (Stub_table::add_reloc_stub): Assign stub offset and update
9773 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9774 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9776 (Stub_table::update_data_size_and_addralign): Use
9777 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9778 instead of going over all reloc stubs.
9779 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9780 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9781 Stringpool_template::offset_ to size of Stringpool_char.
9782 (Stringpool_template::new_key_offset): Remove code to initialize
9783 Stringpool_template::offset_.
9784 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9785 Stringpool_template::offset_ to zero.
9787 2010-03-15 Doug Kwan <dougkwan@google.com>
9789 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9791 (Stringpool_template::new_key_offset): New method.
9792 (Stringpool_template::add_string): Assign offsets when adding new
9794 (Stringpool_template::set_string_offsets): Do not set string offsets
9795 when not optimizing.
9796 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9798 (Chunked_vector::clear): Clear size_.
9799 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9800 (Chunked_vector::size): Return size_.
9801 (Chunked_vector::push_back): Use size_ to find insert position.
9802 (Chunked_vector::size_): New data member.
9803 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9804 (Stringpool_template::new_key_offset): New method declaration.
9805 (Stringpool_template::offset_): New data member.
9807 2010-03-15 Rafael Espindola <espindola@google.com>
9809 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9810 Add_symbols' constructor.
9811 * readsyms.h (Add_symbols): Remove the input_group member.
9813 2010-03-10 Ian Lance Taylor <iant@google.com>
9815 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9816 target to ask whether a reference to a symbol requires a stack
9818 * target.h (Target::is_call_to_non_split): New function.
9819 (Target::do_is_call_to_non_split): Declare virtual function.
9820 * target.cc: Include "symtab.h".
9821 (Target::do_is_call_to_non_split): New function.
9822 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9824 2010-03-10 Cary Coutant <ccoutant@google.com>
9826 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9827 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9828 (File_read::open[2]): Add whole_file_view_ to list of views.
9829 (File_read::make_view): Remove test of whole_file_view_.
9830 (File_read::find_or_make_view): Create whole_file_view_ if
9832 (File_read::clear_views): Replace bool parameter with enum;
9833 adjust all callers. Don't delete views with permanent data;
9834 do delete cached views and views from archives if
9835 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9836 if clearing the corresponding view.
9837 * fileread.h (File_read::Clear_views_mode): New enum.
9838 (File_read::View::is_permanent_view): New method.
9839 (File_read::clear_views): Replace bool parameter
9840 with enum; adjust all callers.
9841 * options.h (General_options): Change keep_files_mapped option;
9842 add map_whole_files.
9843 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9845 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9848 2010-03-10 David S. Miller <davem@davemloft.net>
9850 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9852 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9854 * icf.cc (get_section_contents): Add '@' marker after processing the
9857 2010-03-08 Doug Kwan <dougkwan@google.com>
9859 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9860 due to a conversion warning.
9861 (Arm_relobj::update_output_local_symbol_count): Check for local
9862 symbol with unset output index.
9864 2010-03-05 Ian Lance Taylor <iant@google.com>
9866 * options.h (class General_options): Add --spare-dynamic-tags.
9867 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9868 --spare-dynamic-tags.
9870 2010-03-05 Ian Lance Taylor <iant@google.com>
9872 * incremental.cc: Include "libiberty.h".
9874 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9876 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9877 function, is_info_ member.
9878 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9879 (Versions::Versions): Update caller.
9880 (Versions::define_base_version): Likewise.
9881 (Versions::add_def): Likewise.
9883 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9885 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9886 (Scan::possible_function_pointer_reloc): New function.
9887 (Scan::local_reloc_may_be_function_pointer): Change to call
9888 possible_function_pointer_reloc.
9889 (Scan::global_reloc_may_be_function_pointer): Ditto.
9890 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9891 relocations in ".data.rel.ro._ZTV" section.
9892 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9893 * testsuite/icf_safe_so_test.cc: Ditto.
9894 * testsuite/icf_safe_test.cc: Ditto.
9895 * testsuite/icf_safe_test.sh: Ditto.
9897 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9898 Ian Lance Taylor <iant@google.com>
9900 * target-reloc.h (relocate_section): Check the symbol table index
9901 for -1U before setting the local symbol index.
9902 (scan_relocatable_relocs): If copying the relocation, record that
9903 the local symbol is required.
9904 * object.h (Symbol_value::is_output_symtab_index_set): New
9906 (Symbol_value::may_be_discarded_from_output_symtab): New
9908 (Symbol_value::has_output_symtab_entry): New function.
9909 (Symbol_value::needs_output_symtab_entry): Remove.
9910 (Symbol_value::output_symtab_index): Make sure the symbol index is
9912 (Symbol_value::set_output_symtab_index): Make sure the symbol
9913 index is not set. Make sure the new index is valid.
9914 (Symbol_value::set_must_have_output_symtab_entry): New function.
9915 (Symbol_value::has_output_dynsym_entry): New function.
9916 (Symbol_value::set_output_dynsym_index): Make sure the new index
9918 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9919 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9920 local symbol if permitted.
9921 (Sized_relobj::do_finalize_local_symbols): Call
9922 is_output_symtab_index_set rather than needs_output_symtab_entry.
9923 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9924 rather than needs_output_symtab_entry. Call
9925 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9926 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9927 is_output_symtab_index_set rather than needs_output_symtab_entry.
9928 * testsuite/discard_locals_relocatable_test.c: New file.
9929 * testsuite/discard_locals_test.sh: Test -r.
9930 * testsuite/Makefile.am (check_DATA): Add
9931 discard_locals_relocatable_test1.syms,
9932 discard_local_relocatable_test2.syms.
9933 (MOSTLYCLEANFILES): Likewise. Also add
9934 discard_locals_relocatable_test1.lout and
9935 discard_locals_relocatable_test2.out.
9936 (discard_locals_relocatable_test1.syms): New target.
9937 (discard_locals_relocatable_test.o): New target.
9938 (discard_locals_relocatable_test1.out): New target.
9939 (discard_locals_relocatable_test2.syms): New target.
9940 (discard_locals_relocatable_test2.out): New target.
9941 (various): Add missing ../ld-new dependencies.
9942 * testsuite/Makefile.in: Rebuild.
9944 2010-03-03 Nick Clifton <nickc@redhat.com>
9946 * po/fi.po: New Finnish translation.
9948 2010-03-01 Doug Kwan <dougkwan@google.com>
9950 * layout.cc (Layout::Layout): Force section types of .init_array*,
9951 .preinit_array* and .fini_array* sections.
9952 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9953 Fix check of return value of std::string::find.().
9954 (Output_section::Input_section_sort_compare::operator()): Remove
9955 comment about .init_array.
9956 (Output_section::Input_section_sort_init_fini_compare::operator()):
9958 (Output_section::sort_attached_input_sections): Handle .init_array
9959 and .fini_array specially.
9960 * output.h (Output_section::Inut_section_sort_compare): Update
9962 (Output_section::Input_section_sort_init_fini_compare): New struct.
9964 2010-02-26 Doug Kwan <dougkwan@google.com>
9966 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9967 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9968 * testsuite/debug_msg.sh: Avoid matching source line number for
9969 use of global variable undef_int.
9971 2010-02-26 Doug Kwan <dougkwan@google.com>
9973 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9974 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9975 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9976 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9977 * options.cc (General_options::General_options): Initialize member
9979 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9980 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9981 and rm_no_fix_v4bx.stdout
9982 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9983 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9984 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9985 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9986 and arm_no_fix_v4bx.
9987 * Makefile.in: Regenerate.
9988 * testsuite/arm_fix_v4bx.s: New file.
9989 * testsuite/arm_fix_v4bx.sh: Ditto.
9991 2010-02-24 Doug Kwan <dougkwan@google.com>
9993 * arm.cc (Target_arm::got_section): Make the .got section the first
9994 non RELRO section in the data segment.
9995 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9996 suffixes of section names.
9998 2010-02-24 Doug Kwan <dougkwan@google.com>
10000 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10001 flags and attributes merging if an input file is a binary file.
10002 * fileread.cc (Input_file::open): Record format of original file.
10003 * fileread.h (Input_file::Format): New enum type.
10004 (Input_file::Input_file): Initialize data member format_.
10005 (Input_file::format): New method definition.
10006 (Input_file::format_):: New data member.
10008 2010-02-24 Doug Kwan <dougkwan@google.com>
10010 * arm.cc (Arm_output_data_got): New class.
10011 (ARM_TCB_SIZE): New constant
10012 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10013 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10014 If user uses a script with a SECTIONS clause, issue only a warning
10015 for a misplaced EXIDX input section. Otherwise, issue an error.
10016 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10017 garbage collection.
10018 (Target_arm::got_mode_index_entry): Handle static linking.
10019 (Target_arm::Scan::local): Ditto.
10020 (Target_arm::Scan::global): Ditto.
10021 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10022 all incorrectly implemented relocations.
10023 (Target_arm::fix_exidx_coverage): Pass layout to
10024 Arm_output_section::fix_exidx_coverage.
10025 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10026 from ".ARM.exidx." and ".ARM.extab.".
10028 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10030 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10031 section if it does not already exist.
10032 * attributes.cc (Attributes_section_data::Attributes_section_data):
10033 Don't crash if size is zero.
10035 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10036 Ian Lance Taylor <iant@google.com>
10038 * gold.cc (queue_middle_tasks): If no input files were opened,
10040 * workqueue.h (Task_function::Task_function): Assert that there is
10043 2010-02-22 Doug Kwan <dougkwan@google.com>
10045 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10046 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10047 types to avoid warnings due to different uint64_t implementations
10048 on different hosts.
10050 2010-02-21 Doug Kwan <dougkwan@google.com>
10052 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10053 handling of the maximum backward branch offset.
10054 (Arm_relocate_functions::thumb_branch_common): Ditto.
10055 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10056 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10057 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10058 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10059 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10060 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10061 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10062 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10063 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10064 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10065 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10066 thumb2_bl_out_of_range.o): New rules.
10067 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10068 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10069 thumb2_bl_out_of_range
10070 * testsuite/Makefile.in: Regenerate.
10071 * testsuite/arm_bl_in_range.s: New file.
10072 * testsuite/arm_bl_out_of_range.s: Ditto.
10073 * testsuite/arm_branch_in_range.sh: Ditto.
10074 * testsuite/arm_branch_range.t: Ditto.
10075 * testsuite/thumb2_branch_range.t: Ditto.
10076 * testsuite/thumb_bl_in_range.s: Ditto.
10077 * testsuite/thumb_bl_out_of_range.s: Ditto.
10078 * testsuite/thumb_branch_range.t: Ditto.
10080 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10082 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10083 Add reloc offset information.
10084 * icf.cc (get_section_contents): Change iterators to point to the new
10085 vectors. Add reloc offset information to the contents.
10086 * icf.h (Icf::Sections_reachable_info): New typedef.
10087 (Icf::Sections_reachable_list): New typedef.
10088 (Icf::Offset_info): New typedef.
10089 (Icf::Reloc_info): New struct typedef.
10090 (Icf::Reloc_info_list): New typedef.
10091 (Icf::symbol_reloc_list): Delete method.
10092 (Icf::addend_reloc_list): Delete method.
10093 (Icf::section_reloc_list): Delete method.
10094 (Icf::reloc_info_list): New method.
10095 (Icf::reloc_info_list_): New member.
10097 2010-02-19 Doug Kwan <dougkwan@google.com>
10099 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10100 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10101 * arm.cc (Arm_relocation_functions): New forward declaration.
10102 (Target_arm::Target_arm): Initialize new data members
10103 got_mod_index_offset_ and tls_base_symbol_defined_.
10104 (Target_arm::Relocate::relocate_tls): New method.
10105 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10106 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10108 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10109 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10110 (Target_arm::got_mod_index_offset_,
10111 Target_arm::tls_base_symbol_defined_): New data members.
10112 (Target_arm::Scan::local, Target::Scan::global,
10113 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10116 2010-02-18 Doug Kwan <dougkwan@google.com>
10118 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10119 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10120 text section as a parameter becuase some broken tools may not set
10121 the link in section header.
10122 (Target_arm::has_got_section): New method.
10123 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10124 without any mapping symbol as data only. Remove warning.
10125 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10126 link in its section header, try to discover the link by inspecting the
10127 REL31 relocation at the beginning of the section.
10128 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10130 (Target_arm::Scan::global): Treat any reference to the symbol
10131 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10133 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10135 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10136 (Scan::global_reloc_may_be_function_pointer): New function.
10137 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10138 (Scan::global_reloc_may_be_function_pointer): New function.
10139 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10140 (Scan::global_reloc_may_be_function_pointer): New function.
10141 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10142 (Scan::global_reloc_may_be_function_pointer): New function.
10143 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10144 (Scan::global_reloc_may_be_function_pointer): New function.
10145 (Scan::possible_function_pointer_reloc): New function.
10146 (Target_x86_64::can_check_for_function_pointers): New function.
10147 * gc.h (gc_process_relocs): Scan relocation types to determine if
10148 function pointers were taken for targets that support it.
10149 * icf.cc (Icf::find_identical_sections): Include functions for
10150 folding in safe ICF whose pointer is not taken.
10151 * icf.h (Secn_fptr_taken_set): New typedef.
10152 (fptr_section_id_): New member.
10153 (section_has_function_pointers): New function.
10154 (set_section_has_function_pointers): New function.
10155 (check_section_for_function_pointers): New function.
10156 * options.h: Fix comment for safe ICF option.
10157 * target.h (can_check_for_function_pointers): New function.
10158 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10159 Modify icf_safe_test for X86-64.
10160 * testsuite/Makefile.in: Regenerate.
10161 * testsuite/icf_safe_so_test.cc: New file.
10162 * testsuite/icf_safe_so_test.sh: New file.
10163 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10164 (main): Change to take pointer to function kept_func_3.
10165 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10166 folding is done correctly for X86-64.
10168 2010-02-12 David S. Miller <davem@davemloft.net>
10170 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10171 is_symbolless parameter.
10172 (Output_reloc<SHT_REL>::is_symbolless): New.
10173 (Output_reloc<SHT_REL>::is_symbolless_): New.
10174 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10175 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10176 (Output_reloc<SHT_RELA>::is_symbolless): New.
10177 (Output_data_reloc::add_global): Handle is_symbolless.
10178 (Output_data_reloc::add_global_relative): Likewise.
10179 (Output_data_reloc::add_local): Likewise.
10180 (Output_data_reloc::add_local_relative): Likewise.
10181 (Output_data_reloc::add_symbolless_global_addend): New.
10182 (Output_data_reloc::add_symbolless_local_addend): New.
10183 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10185 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10186 instead of ->is_relative_
10187 (Output_reloc::write): Likewise.
10188 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10189 (Output_reloc::write_rel): Simplify.
10191 * sparc.cc (Target_sparc::Scan::local): Use
10192 ->add_symbolless_local_addend as needed.
10193 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10194 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10195 based upon relocation offset.
10197 2010-02-11 Doug Kwan <dougkwan@google.com>
10199 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10200 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10201 beginning of function.
10202 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10203 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10204 parameter is_32bit in calls to should_apply_static_reloc.
10205 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10206 (check_DATA): Add arm_abs_global.stdout.
10207 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10208 arm_abs_global.stdout): New rules.
10209 (MOSTLLYCLEANFILES): Add arm_abs_global
10210 * Makefile.in: Regenerate.
10211 * testsuite/arm_abs_global.s: New file.
10212 * testsuite/arm_abs_global.sh: Ditto.
10213 * testsuite/arm_abs_lib.s: Ditto.
10215 2010-02-11 Ian Lance Taylor <iant@google.com>
10217 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10219 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10220 Allocate_commons_task first.
10221 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10222 task, rather than symtab_lock_.
10223 (Gc_process_relocs::~Gc_process_relocs): New function.
10224 (Gc_process_relocs::is_runnable): Check this_blocker_.
10225 (Gc_process_relocs::locks): Use next_blocker_ rather than
10227 (Scan_relocs::~Scan_relocs): New function.
10228 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10230 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10232 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10233 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10234 constructor accordingly.
10235 (class Gc_process_relocs): Likewise.
10236 (class Scan_relocs): Likewise.
10237 * common.h (class Allocate_commons_task): Remove symtab_lock_
10238 field, and corresponding constructor parameter.
10239 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10241 (Allocate_commons_task::locks): Likewise.
10243 2010-02-11 Ian Lance Taylor <iant@google.com>
10245 * gold-threads.h (class Once): Define.
10246 (class Initialize_lock): Rewrite as child of Once.
10247 * gold-threads.cc (class Once_initialize): Define.
10248 (once_pointer_control): New static variable.
10249 (once_pointer, once_arg): New static variables.
10250 (c_run_once): New static function.
10251 (Once::Once, Once::run_once, Once::internal_run): New functions.
10252 (class Initialize_lock_once): Remove.
10253 (initialize_lock_control): Remove.
10254 (initialize_lock_pointer): Remove.
10255 (initialize_lock_once): Remove.
10256 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10257 (Initialize_lock::initialize): Rewrite.
10258 (Initialize_lock::do_run_once): New function.
10259 * archive.cc (Archive::interpret_header): Only clear name if it is
10261 * fileread.cc: Include "gold-threads.h"
10262 (file_counts_lock): New static variable.
10263 (file_counts_initialize_lock): Likewise.
10264 (File_read::release): Only increment counts when using --stats.
10265 Use a lock around the increment.
10266 * parameters.cc (class Set_parameters_target_once): Define.
10267 (set_parameters_target_once): New static variable.
10268 (Parameters::Parameters): Move here from parameters.h.
10269 (Parameters::set_target): Rewrite.
10270 (Parameters::set_target_once): New function.
10271 (Parameters::clear_target): Move here and rewrite.
10272 * parameters.h (class Parameters): Update declarations. Add
10273 set_parameters_target_once_ field.
10274 (Parameters::Parameters): Move to parameters.cc.
10275 (Parameters::clear_target): Likewise.
10276 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10278 (Start_group::~Start_group): New function.
10279 (Start_group::is_runnable): New function.
10280 (Start_group::locks, Start_group::run): New functions.
10281 (Finish_group::run): Change saw_undefined to size_t.
10282 * readsyms.h (class Start_group): Define.
10283 (class Finish_group): Change saw_undefined_ field to size_t.
10284 (Finish_group::Finish_group): Remove saw_undefined and
10285 this_blocker parameters. Change all callers.
10286 (Finish_group::set_saw_undefined): New function.
10287 (Finish_group::set_blocker): New function.
10288 * symtab.h (class Symbol_table): Change saw_undefined to return
10289 size_t. Change saw_undefined_ field to size_t.
10290 * target-select.cc (Set_target_once::do_run_once): New function.
10291 (Target_selector::Target_selector): Initialize set_target_once_
10292 field. Don't initialize lock_ and initialize_lock_ fields.
10293 (Target_selector::instantiate_target): Rewrite.
10294 (Target_selector::set_target): New function.
10295 * target-select.h (class Set_target_once): Define.
10296 (class Target_selector): Update declarations. Make
10297 Set_target_once a friend. Remove lock_ and initialize_lock_
10298 fields. Add set_target_once_ field.
10300 2010-02-10 Ian Lance Taylor <iant@google.com>
10302 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10303 queueing any tasks.
10304 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10305 (queue_middle_tasks): Add all blockers before queueing any tasks.
10306 (queue_final_tasks): Likewise.
10307 * token.h (Task_token::add_blockers): New function.
10308 * object.h (Input_objects::number_of_relobjs): New function.
10310 2010-02-10 Ian Lance Taylor <iant@google.com>
10312 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10313 shared, not if not position independent.
10314 * x86_64.cc (Relocate::relocate_tls): Likewise.
10315 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10316 (tls_pie_pic_test): New target.
10317 * testsuite/Makefile.in: Rebuild.
10319 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10320 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10321 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10322 * testsuite/Makefile.in: Rebuild.
10324 2010-02-09 David S. Miller <davem@davemloft.net>
10326 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10327 R_SPARC_RELATIVE using ->add_local_relative().
10328 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10330 * output.h (Output_data_dynamic::add_section_size): New method
10331 that takes two Output_data objects.
10332 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10333 entry param. Handle it in initializers.
10334 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10335 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10336 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10338 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10339 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10340 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10341 for dynrel_includes_plt.
10342 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10343 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10344 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10346 (Target_sparc::do_finalize_sections): Update to pass true for
10347 dynrel_includes_plt.
10348 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10349 output before .rela.plt
10350 (Target_powerpc::do_finalize_sections): Update to pass true for
10351 dynrel_includes_plt when 32-bit.
10353 2010-02-08 Doug Kwan <dougkwan@google.com>
10355 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10357 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10358 Arm_relobj::scan_section_for_cortex_a8_stubs,
10359 Arm_relobj::do_relocation_section): Instead of calling
10360 Output_section::output_address, use faster
10361 Arm_relobj::simple_input_section_output_address.
10363 2010-02-08 David S. Miller <davem@davemloft.net>
10365 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10366 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10367 relocation helper function.
10369 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10370 just like R_SPARC_GOT{10,13,22}.
10371 (Target_sparc::Scan::local): Likewise.
10372 (Target_sparc::Relocate:relocate): Likewise.
10374 2010-02-06 Ian Lance Taylor <iant@google.com>
10376 * configure.ac: Rewrite targetobjs duplicate removal code to use
10377 only shell constructs.
10378 * configure: Rebuild.
10380 2010-02-05 Doug Kwan <dougkwan@google.com>
10383 * arm.cc (Arm_relobj::section_is_scannable): New method.
10384 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10385 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10387 2010-02-04 Doug Kwan <dougkwan@google.com>
10390 * arm-reloc-property.cc (cstdio): Include.
10391 * configure.ac (targetobjs): Remove duplicates.
10392 * configure: Regenerate.
10393 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10394 big and little endian version for a given address size.
10396 2010-02-03 Doug Kwan <dougkwan@google.com>
10398 * arm-reloc-property.cc
10399 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10401 * arm-reloc-property.h
10402 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10403 New method definition.
10404 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10406 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10408 (GOT_PREL): Change implemented to Y.
10409 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10410 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10411 (Arm_relocate_functions::movw_abs_nc): Remove method.
10412 (Arm_relocate_functions::movt_abs): Ditto.
10413 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10414 (Arm_relocate_functions::thm_movt_abs): Ditto.
10415 (Arm_relocate_functions::movw_rel_nc): Ditto.
10416 (Arm_relocate_functions::movw_rel): Ditto.
10417 (Arm_relocate_functions::movt_rel): Ditto.
10418 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10419 (Arm_relocate_functions:thm_movw_rel): Ditto.
10420 (Arm_relocate_functions:thm_movt_rel): Ditto.
10421 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10422 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10423 New method definitions.
10424 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10425 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10426 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10427 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10428 (Target_arm::Relocate::relocate): Check for non-static or
10429 unimplemented relocation code and exit early. Change calls to
10430 Target_arm::reloc_uses_thumb_bit and
10431 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10432 instead. Refactor code to handle similar relocations to increase
10433 code sharing. Remove check for unsupported relocation code in switch
10435 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10436 relocation property table to find out size. Change error message to
10437 print out the name of a relocation code instead of the numeric value.
10438 (Target_arm::scan_reloc_for_stub): Use relocation property table
10439 instead of calling Target_arm::reloc_uses_thumb_bit().
10441 2010-02-02 Doug Kwan <dougkwan@google.com>
10443 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10444 types of relaxed input section.
10446 2010-02-02 Doug Kwan <dougkwan@google.com>
10448 * Makefile.am (HFILES): Add arm-reloc-property.h.
10450 (TARGETSOURCES): Add arm-reloc-property.cc
10451 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10452 (libgold_a_SOURCES): $(DEFFILES)
10453 * Makefile.in: Regenerate.
10454 * arm-reloc-property.cc: New file.
10455 * arm-reloc-property.h: New file.
10456 * arm-reloc.def: New file.
10457 * arm.cc: Update comments.
10458 (arm-reloc-property.h): New included header.
10459 (arm_reloc_property_table): New global variable.
10460 (Target_arm::do_select_as_default_target): New method definition.
10461 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10462 arm-reloc-property to targ_extra_obj.
10463 * parameters.cc (set_parameters_target): Call
10464 Target::select_as_default_target().
10465 * target.h (Target::select_as_default_target): New method definition.
10466 (Target::do_select_as_default_target): Same.
10468 2010-02-01 Doug Kwan <dougkwan@google.com>
10470 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10471 first_output_text_section_.
10472 (Arm_exidx_fixup::first_output_text_section): New method definition.
10473 (Arm_exidx_fixup::first_output_text_section_): New data member.
10474 (Arm_exidx_fixup::process_exidx_section): Record the first text
10475 output section seen.
10476 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10477 and entsize in output section header.
10479 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10481 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10482 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10483 (Arm_relocate_functions::thm_alu11): New Method.
10484 (Arm_relocate_functions::thm_pc8): New Method.
10485 (Arm_relocate_functions::thm_pc12): New Method.
10486 (Target_arm::Scan::local): Handle the relocations.
10487 (Target_arm::Scan::global): Likewise.
10488 (Target_arm::Relocate::relocate): Likewise.
10489 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10491 2010-01-29 Doug Kwan <dougkwan@google.com>
10493 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10494 of relocation types as ld.
10496 2010-01-29 Doug Kwan <dougkwan@google.com>
10498 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10500 (Arm_relocate_functions::thumb_branch_common): Ditto.
10501 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10502 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10503 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10504 Arm_relocate_functions::jump24): Remove.
10505 (Target_arm::Relocate::relocate): Adjust code to call
10506 Arm_relocation_functions::arm_branch_common and
10507 Arm_relocation_functions::thumb_branch_common instead of their removed
10508 wrappers. Merge switch-cases together to reduce source code size.
10510 2010-01-29 Doug Kwan <dougkwan@google.com>
10512 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10513 output_local_symbol_count_needs_update_.
10514 (Arm_relobj::output_local_symbol_count_needs_update,
10515 Arm_relobj::set_output_local_symbol_count_needs_update,
10516 Arm_relobj::update_output_local_symbol_count): New methods.
10517 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10519 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10520 of pointed function as in a R_ARM_PREL31 relocation.
10521 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10522 for output local symbol count updating.
10523 (Target_arm::do_relax): Update output local symbol counts in objects
10525 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10527 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10529 * arm.cc: Added support for the ARM relocations:
10530 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10531 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10532 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10534 (Arm_relocate_functions::movw_rel): New method.
10535 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10536 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10538 (Arm_relocate_functions::thm_movw_rel): New method.
10539 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10541 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10543 (Target_arm::Scan::global): Likewise.
10544 (Target_arm::Relocate::relocate): Likewise.
10545 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10548 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10550 * arm.cc: Added support for ARM group relocations.
10551 (Target_arm::reloc_needs_sym_origin): New method.
10552 (Arm_relocate_functions::calc_grp_kn): New method.
10553 (Arm_relocate_functions::calc_grp_residual): New method.
10554 (Arm_relocate_functions::calc_grp_gn): New method.
10555 (Arm_relocate_functions::arm_grp_alu): New Method.
10556 (Arm_relocate_functions::arm_grp_ldr): New Method.
10557 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10558 (Arm_relocate_functions::arm_grp_ldc): New Method.
10559 (Target_arm::Scan::local): Handle the ARM group relocations.
10560 (Target_arm::Scan::global): Likewise.
10561 (Target_arm::Relocate::relocate): Likewise.
10562 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10565 2010-01-26 Doug Kwan <dougkwan@google.com>
10567 * arm.cc (set): Include.
10568 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10570 (Arm_output_section::Text_section_list): New type.
10571 (Arm_output_section::append_text_sections_to_list): New method.
10572 (Arm_output_section::fix_exidx_coverage): Ditto.
10573 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10574 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10575 Relobj::set_section_offset() instead of
10576 Sized_relobj::invalidate_section_offset().
10577 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10578 parameter for section headers. Ignore relocation sections for
10579 unallocated sections and EXIDX sections.
10580 (Target_arm::fix_exidx_coverage): New method.
10581 (Target_arm::output_section_address_less_than): New type.
10582 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10583 linked text section instead of the EXIDX section.
10584 (Arm_output_section::create_stub_group): Add an assertion to check
10585 that this is not an EXIDX output section.
10586 (Arm_output_section::append_text_sections_to_list): New method.
10587 (Arm_output_section::fix_exidx_coverage): Ditto.
10588 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10589 Arm_relobj::section_needs_reloc_stub_scanning.
10590 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10592 (Target_arm::fix_exidx_coverage): New method.
10593 * object.h (Relobj::set_output_section): New method.
10594 (Sized_relobj::invalidate_section_offset): Remove method.
10595 (Sized_relobj::do_invalidate_section_offset): Remove method.
10596 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10598 2010-01-25 Doug Kwan <dougkwan@google.com>
10600 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10601 Fix warning due to signed and unsigned comparison on a 32-bit host.
10603 2010-01-22 Doug Kwan <dougkwan@google.com>
10605 * arm.cc (Target_arm::do_relax): Record an output section for section
10606 offset adjustment it contains any stub table that has changed.
10607 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10608 offsets in an output section if necessary.
10609 * output.cc (Output_section::Output_section): Initialize
10610 section_offsets_need_adjustments_.
10611 (Output_section::add_input_section_for_script): Renamed to
10612 Output_section::add_simple_input_section.
10613 (Output_section::save_states): Add a comment.
10614 (Output_section::discard_states): New method defintion.
10615 (Output_section::adjust_section_offsets): Same.
10616 * output.h (Output_section::add_input_section_for_script): Renamed to
10617 Output_section::add_simple_input_section.
10618 (Output_section::discard_states): New method declaration.
10619 (Output_section::adjust_section_offsets): Same.
10620 (Output_section::section_offsets_need_adjustment,
10621 Output_section::set_section_offsets_need_adjustment): New method
10623 (Output_section::section_offsets_need_adjustment_): New data member.
10624 * script-sections.cc
10625 (Output_section_element_input::set_section_address): Adjust code for
10626 renaming of Output_section::add_input_section_for_script.
10627 (Orphan_output_section::set_section_address): Same.
10629 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10631 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10632 Fix_v4bx enum values .
10633 * gold/options.h (General_options): New option definitions.
10634 (General_options::fix_v4bx): New method.
10635 (General_options::Fix_v4bx): New enum.
10636 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10637 (General_options::parse_fix_v4bx_interworking): New method.
10639 2010-01-22 Doug Kwan <dougkwan@google.com>
10641 * arm.cc (Arm_exidx_fixup): New class.
10643 2010-01-21 Doug Kwan <dougkwan@google.com>
10645 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10647 (Arm_exidx_section_offset_map): New type.
10649 2010-01-21 Doug Kwan <dougkwan@google.com>
10651 * arm.cc (Arm_exidx_input_section): New class.
10652 (Arm_relobj::exidx_input_section_by_link,
10653 Arm_relobj::exidx_input_section_by_shndx,
10654 Arm_relobj::make_exidx_input_section): New methods.
10655 (read_arm_attributes_section): Remove.
10656 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10657 information about them.
10658 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10661 2010-01-20 Doug Kwan <dougkwan@google.com>
10663 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10664 Input_section_specifier to Section_id.
10665 (Target_arm::new_arm_input_section: Adjust code for change of key
10667 (Target_arm::find_arm_input_section): Ditto.
10668 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10669 (Section_id): Remove.
10670 (Garbage_collection::Section_id_hash): Remove.
10671 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10672 (Section_id): Remove.
10673 (Icf::Section_id_hash): Remove.
10674 * object.h (Section_id, Const_section_id, Section_id_hash,
10675 Const_section_id_hash): New type definitions.
10676 * output.cc (Output_section::add_relaxed_input_section): Change to
10677 use Const_section_id instead of Input_section_specifier as key type.
10678 (Output_section::add_merge_input_section): Ditto.
10679 (Output_section::build_relaxation_map): Change to use Section_id
10680 instead of Input_section_specifier as key type.
10681 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10683 (Output_section::convert_input_sections_to_relaxed_sections): Change
10684 to use Const_section_id instead of Input_section_specifier as key type.
10685 (Output_section::find_merge_section): Ditto.
10686 (Output_section::find_relaxed_input_section): Ditto.
10687 * output.h (Input_section_specifier): Remove class.
10688 (Output_section::Output_section_data_by_input_section_map): Change
10689 key type to Const_section_id.
10690 (Output_section::Output_relaxed_input_section_by_input_section_map):
10692 (Output_section::Relaxation_map): Change key type to Section_id.
10694 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10696 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10697 (class Arm_v4bx_stub): New class.
10698 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10699 (Stub_factory::make_arm_v4bx_stub): New method.
10700 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10701 (Stub_table::empty): Handle v4bx stubs.
10702 (Stub_table::add_arm_v4bx_stub): New method.
10703 (Stub_table::find_arm_v4bx_stub): New method.
10704 (Arm_relocate_functions::v4bx): New method.
10705 (Target_arm::fix_v4bx): New method.
10706 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10707 (Stub_table::relocate_stubs): Likewise.
10708 (Stub_table::do_write): Likewise.
10709 (Stub_table::update_data_size_and_addralign): Likewise.
10710 (Stub_table::finalize_stubs): Likewise.
10711 (Target_arm::Scan::local): Likewise.
10712 (Target_arm::Scan::global): Likewise.
10713 (Target_arm::do_finalize_sections): Likewise.
10714 (Target_arm::Relocate::relocate): Likewise.
10715 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10717 (Target_arm::scan_reloc_for_stub): Likewise.
10718 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10720 2010-01-19 Ian Lance Taylor <iant@google.com>
10722 * output.cc (Output_section_headers::do_sized_write): Write large
10723 segment count to sh_info field.
10724 (Output_file_header::do_sized_write): For large segment count,
10725 write PN_XNUM to e_phnum field.
10727 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10729 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10730 (Arm_relocate_functions::thm_jump8): New function.
10731 (Arm_relocate_functions::thm_jump11): New function.
10732 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10734 (Target_arm::Scan::global): Likewise.
10735 (Target_arm::Relocate::relocate): Likewise.
10736 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10739 2010-01-14 Doug Kwan <dougkwan@google.com>
10741 * arm.cc (map, utility): Include headers.
10742 (Target_arm::apply_cortex_a8_workaround): New method.
10743 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10744 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10745 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10746 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10747 the --[no-]fix-cortex-a8 command line options.
10748 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10749 (Target_arm::relocate_stub): Use addend in instruction template.
10750 * options.h (DEFINE_bool): Set the user-set flag.
10751 (General_options): Add --[no-]-fix-cortex options.
10752 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10753 : Update fast look-up map after conversion.
10755 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10757 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10758 in the first pass of do_layout.
10760 2010-01-13 Doug Kwan <dougkwan@google.com>
10762 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10763 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10764 apparent compiler problem of not folding static constant integral
10765 data members of elfcpp::Elf_sizes<32>.
10767 2010-01-13 Doug Kwan <dougkwan@google.com>
10769 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10770 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10771 Arm_relobj::scan_section_for_cortex_a8_erratum,
10772 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10773 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10774 sections to scan for relocation stubs into a new method
10775 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10776 relocation and Cortex-A8 stub scanning.
10777 (Target_arm::do_relax): Force stubs to be after stubbed sections
10778 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10779 the beginning of a new relaxation pass. Update a comment.
10780 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10782 2010-01-12 Ian Lance Taylor <iant@google.com>
10784 * target-reloc.h (visibility_error): New inline function.
10785 (relocate_section): Call visibility_error.
10786 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10787 (MOSTLYCLEANFILES): Likewise.
10788 (protected_4_pic.o, protected_3.err): New targets.
10789 * testsuite/protected_4.cc: New file.
10791 2010-01-12 Doug Kwan <dougkwan@google.com>
10793 * arm.cc (Cortex_a8_reloc): New class.
10794 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10795 and cortex_a8_relocs_info_.
10796 (Target_arm::fix_cortex_a8): New method definition.
10797 (Target_arm::Cortex_a8_relocs_info): New type.
10798 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10799 New data member declarations.
10800 (Target_arm::scan_reloc_for_stub): Record information about
10801 relocations for THUMB branches that might be exempted from the
10802 Cortex-A8 workaround.
10803 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10804 at the beginning of a relaxation pass.
10806 2010-01-12 Doug Kwan <dougkwan@google.com>
10808 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10809 (Arm_relobj::Mapping_symbol_position,
10810 Arm_reloj::Mapping_symbol_position_less,
10811 Arm_relobj::Mapping_symbols_info): New types.
10812 (Target_arm::is_mapping_symbol_name): New method definition.
10813 (Arm_relobj::do_count_local_symbols): Save information about mapping
10816 2010-01-11 Doug Kwan <dougkwan@google.com>
10818 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10819 Arm_relocate_functions::thumb32_branch_upper,
10820 Arm_relocate_functions::thumb32_branch_lower,
10821 Arm_relocate_functions::thumb32_cond_branch_offset,
10822 Arm_relocate_functions::thumb32_cond_branch_upper,
10823 Arm_relocate_functions::thumb32_cond_branch_lower,
10824 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10825 branch offset encoding.
10826 (Arm_relocate_functions::thumb_branch_common): Use new branch
10827 offset encoding methods to avoid code duplication.
10828 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10829 (Stub_addend_reader::operator()): Use new branch encoding method
10830 to avoid code duplication.
10832 2010-01-11 Doug Kwan <dougkwan@google.com>
10834 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10835 (Target_arm::do_finalize_sections): Define special EXIDX section
10836 symbols only if referenced.
10837 * gc.h (Garbage_collection::add_reference): New method.
10838 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10841 2010-01-11 Ian Lance Taylor <iant@google.com>
10843 * script.cc (Version_script_info::build_expression_list_lookup):
10844 Change complaing about duplicate wildcard match from error to
10847 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10849 (Version_script_info::Version_script_info): Initialize globs_,
10850 default_version_, default_is_global_, and exact_. Don't
10851 initialize globals_ or locals_.
10852 (Version_script_info::build_lookup_tables): Build local symbols
10854 (Version_script_info::unquote): New function.
10855 (Version_script_info::add_exact_match): New function.
10856 (Version_script_info::build_expression_list_lookup): Remove lookup
10857 parameter. Add is_global parameter. Change all callers. Handle
10858 wildcard pattern specially. Unquote pattern. Call
10860 (Version_script_info::get_name_to_match): New function.
10861 (Version_script_info::get_symbol_version): New function.
10862 (Version_script_info::get_symbol_version_helper): Remove.
10863 (Version_script_info::check_unmatched_names): Call unquote.
10864 * script.h (class Version_script_info): Change get_symbol_version
10865 to be non-inline and add is_global parameter; change all callers.
10866 Rewrite symbol_is_local. Update declarations. Define struct
10867 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10868 Remove globals_ and locals_ members. Add exact_, globs_,
10869 default_version_, is_global_.
10870 (Version_script_info::Glob): Remove pattern, add expression and
10871 is_global. Update constructor. Change all callers.
10872 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10874 (Versions::symbol_section_contents): If a symbol is undefined, or
10875 defined in a dynamic object, set the version index to
10877 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10879 (Symbol_table::add_from_pluginobj): Likewise.
10880 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10882 2010-01-11 Doug Kwan <dougkwan@google.com>
10884 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10885 (incremental_dump_LDADD): Add linking option for libintl.
10886 * Makefile.in: Regenerate.
10888 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10891 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10893 * testsuite/Makefile.in: Regenerated.
10895 2010-01-10 Doug Kwan <dougkwan@google.com>
10897 * options.h (DEFINE_var): Use parentheses around argument varname__
10898 in macro body to avoid any unintended subsequent substitutions.
10900 2010-01-10 Ian Lance Taylor <iant@google.com>
10902 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10903 candidates before doing symbol resolution.
10905 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10906 ODR candidates if only one is weak.
10908 2010-01-08 Ian Lance Taylor <iant@google.com>
10910 * script.cc (Version_script_info::build_expression_list_lookup):
10911 Don't warn about ambiguous version, just record the ambiguity.
10912 (Version_script_info::get_symbol_version_helper): Give error if
10913 version is ambiguous.
10915 2010-01-08 Doug Kwan <dougkwan@google.com>
10917 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10918 prev_data_size_ and prev_addralign_. Remove initializer for
10919 deleted data member has_been_changed_.
10920 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10921 to determine if the table is empty.
10922 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10924 (Stub_table::add_reloc_stub): Define method in class definition
10925 instead of just declaring it there.
10926 (Stub_table::add_cortex_a8_stub): New method definition.
10927 (Stub_table::update_data_size_and_addralign): Ditto.
10928 (Stub_table::finalize_stubs): Ditto.
10929 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10930 (Stub_table::do_addralign_): Return address alignment in the
10931 (Stub_table::do_reset_address_and_file_offset): Define method in
10932 class definition instead of declaring it there. Set current data
10933 size to be the data size of the previous pass.
10934 (Stub_table::set_final_data_size): Use current data size as the
10936 (Stub_table::relocate_stub): Change parameter type of stub from
10937 Reloc_stub pointer to Stub pointer.
10938 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10939 (Stub_table::Cortex_a8_stub_list): New typedef.
10940 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10941 Stub_table::prev_addralign_): New data member.
10942 (Arm_relobj::Arm_relobj): Initialize data member
10943 section_has_cortex_a8_workaround_.
10944 (Arm_relobj::section_has_cortex_a8_workaround,
10945 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10947 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10949 (Target_arm::relocate_stub): Change parameter type of stub from
10950 Reloc_stub pointer to Stub pointer.
10951 (Insn_template::size, Insn_template::alignment): Handle
10952 THUMB16_SPECIAL_TYPE.
10953 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10954 Stub_table::update_data_size_and_addralign,
10955 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10957 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10958 (Stub_table::do_write): Ditto.
10959 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10961 2010-01-08 Ian Lance Taylor <iant@google.com>
10964 * symtab.h (class Symbol): Remove fields is_target_special_ and
10965 has_plt_offset_. Add field is_defined_in_discarded_section_.
10966 (Symbol::is_defined_in_discarded_section): New function.
10967 (Symbol::set_is_defined_in_discarded_section): New function.
10968 (Symbol::has_plt_offset): Rewrite.
10969 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10970 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10971 Don't initialize is_target_special_ or has_plt_offset_.
10972 Initialize is_defined_in_discarded_section_.
10973 (Symbol_table::add_from_relobj): If appropriate, set
10974 is_defined_in_discarded_section.
10975 * resolve.cc (Symbol::override_base_with_special): Don't test
10976 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10977 * target-reloc.h (relocate_section): Do special handling for
10978 symbols defined in discarded sections for global symbols as well
10981 2010-01-08 Ian Lance Taylor <iant@google.com>
10983 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10984 the SHT_SYMTAB case.
10986 2010-01-08 Ian Lance Taylor <iant@google.com>
10988 * object.cc (Sized_relobj::do_layout): Don't get confused if
10989 layout_eh_frame returns NULL.
10991 2010-01-08 Ian Lance Taylor <iant@google.com>
10994 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10995 dynamic symbol table, use the normal symbol table.
10996 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10999 2010-01-08 Ian Lance Taylor <iant@google.com>
11002 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11005 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11007 * version.cc (print_version): Change to "Copyright 2010".
11009 2010-01-08 Ian Lance Taylor <iant@google.com>
11013 * i386.cc (class Target_i386): Change return type of plt_section
11015 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11016 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11017 tls_desc_rel_ field.
11018 (Output_data_plt_i386::rel_tls_desc): New function.
11019 (Target_i386::rel_tls_desc_section): New function.
11020 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11021 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11022 R_386_TLS_DESC reloc in rel_tls_desc_section.
11023 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11024 Define struct Tlsdesc_info.
11025 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11026 (Target_x86_64::do_reloc_symbol_index): New function.
11027 (Target_x86_64::add_tlsdesc_info): New function.
11028 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11029 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11030 tlsdesc_rel_ field.
11031 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11033 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11034 (Target_x86_64::rela_tlsdesc_section): New function.
11035 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11037 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11038 (Target_x86_64::do_reloc_addend): New function.
11039 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11040 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11041 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11042 (Output_reloc::type): New function.
11043 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11044 (Output_reloc::is_target_specific): New function.
11045 (Output_reloc::target_arg): New function.
11046 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11047 absolute relocs and target specific relocs.
11048 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11049 add_target_specific.
11050 (class Output_data_reloc) [SHT_RELA]: Likewise.
11051 * output.cc (Output_reloc::Output_reloc): Add four new versions
11052 for absolute relocs and target specific relocs.
11053 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11054 (Output_reloc::get_symbol_index): Likewise.
11055 (Output_reloc::local_section_offset): Check that local_sym_index_
11056 is not TARGET_CODE or 0.
11057 (Output_reloc::symbol_value): Likewise.
11058 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11060 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11061 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11063 * layout.cc (add_target_dynamic_tags): Use output section for
11064 DT_PLTRELSZ and DT_JMPREL.
11066 2010-01-07 Ian Lance Taylor <iant@google.com>
11069 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11071 (class Output_data_reloc_generic): Define.
11072 (class Output_data_reloc_base): Change base class to
11073 Output_data_reloc_generic. Change add() method to call
11074 bump_relative_reloc_count for a relative reloc. Remove
11075 sort_relocs_ field.
11076 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11078 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11079 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11081 * layout.h (class Layout): Update declaration.
11083 2010-01-07 Ian Lance Taylor <iant@google.com>
11085 * output.h (class Output_data): Add const version of
11086 output_section and do_output_section.
11087 (class Output_section_data): Add const version of
11089 (class Output_section): Likewise.
11090 * layout.cc (Layout::add_target_dynamic_tags): New function.
11091 * layout.h (class Layout): Update declarations.
11092 * arm.cc (Target_arm::do_finalize_sections): Use
11093 add_target_dynamic_tags.
11094 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11095 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11096 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11097 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11099 2010-01-07 Ian Lance Taylor <iant@google.com>
11102 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11105 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11106 Ian Lance Taylor <iant@google.com>
11109 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11110 Xindex::read_symtab_xindex.
11112 2010-01-07 Doug Kwan <dougkwan@google.com>
11114 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11115 (Insn_template::thumb16_bcond_insn): New method declaration.
11116 (Insn_template): Fix spelling.
11117 (Stub::thumb16_special): New method declaration.
11118 (Stub::do_write): Define virtual method which was previously pure
11120 (Stub::do_thumb16_special): New method declaration.
11121 (Stub::do_fixed_endian_write): New template member.
11122 (Reloc_stub::do_write): Remove.
11123 (Reloc_stub::do_fixed_endian_write): Remove.
11124 (Cortex_a8_stub): New class definition.
11125 (Stub_factory::make_cortex_a8_stub): New method definition.
11126 (Stub_factory::Stub_factory): Add missing static storage class
11127 qualifier for elf32_arm_stub_a8_veneer_blx.
11129 2010-01-07 Ian Lance Taylor <iant@google.com>
11132 * options.h (class General_options): Add --warn-unresolved-symbols
11133 and --error-unresolved-symbols.
11134 * errors.cc (Errors::undefined_symbol): Implement
11135 --warn-unresolved-symbols.
11137 * options.h (class General_options): Add -z text and -z textoff.
11138 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11140 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11142 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11143 (Garbage_collection::cident_sections): New function.
11144 (Garbage_collection::add_cident_section): New function.
11145 (Garbage_collection::cident_sections_): New member.
11146 (gc_process_relocs): Add references to sections whose names are C
11148 * gold.h (cident_section_start_prefix): New constant.
11149 (cident_section_stop_prefix): New constant.
11150 (is_cident): New function.
11151 * layout.cc (Layout::define_section_symbols): Replace string constants
11152 with the newly defined constants.
11153 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11155 * testsuite/Makefile.am: Add gc_orphan_section_test.
11156 * testsuite/Makefile.in: Regenerate.
11157 * testsuite/gc_orphan_section_test.cc: New file.
11158 * testsuite/gc_orphan_section_test.sh: New file.
11160 2010-01-06 Ian Lance Taylor <iant@google.com>
11163 * options.h (class General_options): Add --warn-shared-textrel.
11164 * layout.cc (Layout::finish_dynamic_section): Implement
11165 --warn-shared-textrel.
11168 * options.h (class General_options): Add --warn-multiple-gp.
11170 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11172 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11173 $(THREADSLIB) and $(LIBDL).
11174 * Makefile.in: Rebuild.
11176 2010-01-06 Ian Lance Taylor <iant@google.com>
11179 * options.cc (General_options::parse_section_start): New function.
11180 (General_options::section_start): New function.
11181 (General_options::General_options): Initialize all members.
11182 * options.h: Include <map>
11183 (class General_options): Add --section-start. Add section_starts_
11185 * layout.cc (Layout::attach_allocated_section_to_segment): If
11186 --section-start was used, set the address of the segment. Remove
11187 local sort_sections.
11188 (Layout::relaxation_loop_body): If the address of the load segment
11189 has been set by --section-start, don't use it.
11190 * output.h (Output_segment::update_flags_for_output_section): New
11192 * output.cc (Output_segment::add_output_section): Call
11193 update_flags_for_output_section.
11195 2010-01-05 Ian Lance Taylor <iant@google.com>
11198 * options.h (class General_options): Add --undefined-version.
11199 * script.cc (struct Version_expression): Add was_matched_by_symbol
11201 (Version_script_info::matched_symbol): New function.
11202 (Version_script_info::get_symbol_version_helper): Call
11204 (Version_script_info::check_unmatched_names): New function.
11205 * script.h (class Version_script_info): Update declarations.
11206 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11208 * options.h (class General_options): Use DEFINE_bool_alias for
11209 allow_multiple_definition.
11210 * resolve.cc (Symbol_table::should_override): Don't test
11211 allow_multiple_definition.
11214 * options.h (class General_options): Add --cref.
11215 * main.cc (main): Print cref table if --cref. Don't close mapfile
11216 until after printing cref table.
11217 * cref.cc: Include "symtab.h".
11218 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11219 (Cref_table_compare::operator()): New function.
11220 (Cref_inputs::gather_cref): New function.
11221 (filecol): New static const.
11222 (Cref_inputs::print_cref): New function.
11223 (Cref::print_cref): New function.
11224 * cref.h: Include <cstdio>.
11225 (class Cref): Update declarations.
11226 * mapfile.h (Mapfile::file): New function.
11227 * object.h (class Object): Define Symbols. Declare virtual
11228 do_get_global_symbols.
11229 (Object::get_global_symbols): New function.
11230 * object.cc (Input_objects::add_object): Pass object to cref_ if
11232 (Input_objects::archive_start): Likewise.
11233 (Input_objects::archive_stop): Likewise.
11234 (Input_objects::print_cref): New function.
11235 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11236 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11238 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11240 * plugin.h (class Sized_pluginobj): Update declarations.
11242 2010-01-05 Ian Lance Taylor <iant@google.com>
11244 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11245 to is_default_version. Rename insdef to insdefault.
11246 (Symbol_table::add_from_relobj): Rename def to is_default_version
11247 and local to is_forced_local.
11248 (Symbol_table::add_from_pluginobj): Likewise.
11249 (Symbol_table::add_from_dynobj): Likewise.
11250 (Symbol_table::define_special_symbol): Rename insdef to
11253 2010-01-04 Ian Lance Taylor <iant@google.com>
11256 * options.h (class General_options): Add
11257 --allow-multiple-definition and -z muldefs.
11258 * resolve.cc (Symbol_table::should_override): Don't warn about a
11259 multiple symbol definition if --allow-multiple-definition or -z
11263 * options.h (class General_options): Add --add-needed and
11264 --copy-dt-needed-entries. Tweak --as-needed help entry.
11265 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11266 error if --copy-dt-needed-entries aka --add-needed is used and
11267 would cause a change in behaviour.
11270 * options.h (class General_options): Add -G as a short version of
11271 --shared. Add no-op options -assert, -g, and -i.
11273 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11275 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11276 check for .text or .gnu.linkonce.t sections.
11277 * icf.cc (Icf::find_identical_sections): Ditto.
11278 Change the detection for mangled function name within the section
11280 * icf.h (is_section_foldable_candidate): New function.
11282 2009-12-30 Ian Lance Taylor <iant@google.com>
11285 * options.h (class General_options): Permit two dashes with
11286 --retain-symbols-file.
11288 2009-12-30 Ian Lance Taylor <iant@google.com>
11291 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11292 don't put the file header and segment headers in the text
11296 * common.cc (Sort_commons::operator()): Stabilize sort when both
11298 (Symbol_table::do_allocate_commons_list): When allocating common
11299 symbols, skip a symbol which is no longer common.
11300 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11301 an object before checking its type.
11302 * testsuite/common_test_2.c: New file.
11303 * testsuite/common_test_3.c: New file.
11304 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11305 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11306 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11307 (common_test_2_pic.o, common_test_2.so): New targets.
11308 (common_test_3_pic.o, common_test_3.so): New targets.
11309 * testsuite/Makefile.in: Rebuild.
11312 * script.cc (read_input_script): If we see a new SECTIONS clause,
11313 and we have added an input section, give an error.
11314 * layout.h (class Layout): Add have_added_input_section function.
11315 Add have_added_input_section_ field.
11316 * layout.cc (Layout::Layout): Initialize
11317 have_added_input_section_.
11318 (Layout::layout): Set have_added_input_section_.
11319 (Layout::layout_eh_frame): Likewise.
11321 2009-12-30 Ian Lance Taylor <iant@google.com>
11324 * options.h (class General_options): Add --sort-common option.
11325 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11326 * common.cc (Sort_common): Add sort_order parameter to
11327 constructor. Add sort_order_ field.
11328 (Sort_commons::operator): Check sort_order_.
11329 (Symbol_table::allocate_commons): Determine the sort order.
11330 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11331 Change all callers.
11332 (Symbol_table::do_allocate_commons_list): Likewise.
11334 2009-12-30 Ian Lance Taylor <iant@google.com>
11337 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11338 symbols from this object, don't change the visibility of an
11340 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11342 2009-12-30 Ian Lance Taylor <iant@google.com>
11345 * script.h (class Version_script_info): Define Language enum.
11346 Update declarations. Define Glob, Exact, and Lookup types. Add
11347 new fields globals_, locals_, and is_finalized_.
11348 * script.cc: Various formatting fixes.
11349 (class Parser_closure): Change language_stack_ from a vector of
11350 std::string to one of Version_script_info::Language. Adjust all
11352 (class Lazy_demangler): Remove.
11353 (struct Version_expression): Change language from std::string to
11354 Version_script_info::Language.
11355 (Version_script_info::Version_script_info): New function.
11356 (Version_script_info::~Version_script_info): Don't call clear.
11357 (Version_script_info::finalize): New function.
11358 (Version_script_info::build_lookup_tables): New function.
11359 (Version_script_info::build_expression_list_lookup): New
11361 (Version_script_info::get_symbol_version_helper): Rewrite to use
11363 (Version_script_info::print_expression_list): Adjust to use
11364 Version_script_info::Language.
11365 (script_push_lex_into_version_mode): Check that the version script
11366 has not been finalized.
11367 (version_script_push_lang): Change language string to
11368 Version_script_info::Language.
11369 * options.cc (Command_line::version_script): New function.
11370 * options.h (class General_options): Add finalize_dynamic_list
11371 function. Change version_script from declaration to definition.
11372 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11373 * testsuite/version_script.map: Remove duplicate def of foo.
11374 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11375 version_script.map.
11376 * testsuite/Makefile.in: Rebuild.
11378 2009-12-30 Ian Lance Taylor <iant@google.com>
11381 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11382 if the input symbol index is 0, make the output symbol index 0.
11384 2009-12-30 Ian Lance Taylor <iant@google.com>
11387 * options.h (class General_options): Add -x/--discard-all.
11388 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11389 --discard-all. If the local symbol needs a dynamic entry, check
11390 that before handling --discard-locals.
11392 2009-12-30 Ian Lance Taylor <iant@google.com>
11395 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11397 (Output_segment::add_output_section): Don't change the flags if
11398 the type is PT_TLS.
11401 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11402 GNU hash table if they need a dynamic value. Otherwise, don't add
11403 them if they are defined in a dynamic object or are forced local.
11405 2009-12-29 Ian Lance Taylor <iant@google.com>
11408 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11409 .gnu.hash table for a 32-bit target.
11412 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11413 regular and a dynamic object only needs a dynamic symbol table
11414 entry if it is externally visible.
11417 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11418 constructor. Add global_offset_table_ field.
11419 (Target_i386::got_section): Set global_offset_table_.
11420 (Target_i386::do_finalize_sections): Set global_offset_table_
11422 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11423 in constructor. Add global_offset_table_ field.
11424 (Target_x86_64::got_section): Set global_offset_table_.
11425 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11428 * layout.cc (Layout::Layout): Initialize increase_relro_.
11429 (Layout::get_output_section): Add is_relro, is_last_relro, and
11430 is_first_non_relro parameters. Change all callers.
11431 (Layout::choose_output_section): Likewise.
11432 (Layout::add_output_section_data): Likewise.
11433 (Layout::make_output_section): Likewise.
11434 (Layout::set_segment_offsets): Clear increase_relro when using a
11436 * layout.h (class Layout): Add increase_relro method. Add
11437 increase_relro_ field. Update declarations.
11438 * output.cc (Output_section::Output_section): Initialize
11439 is_last_relro_ and is_first_non_relro_.
11440 (Output_segment::add_output_section): Group relro sections is
11441 do_sort is true. Handle is_last_relro and is_first_non_relro.
11442 (Output_segment::maximum_alignment): Remove relro handling.
11443 (Output_segment::set_section_addresses): Add increase_relro
11444 parameter. Change all callers. Add initial alignment to align
11445 relro sections on separate page. Remove old relro handling.
11446 (Output_segment::set_section_list_addresses): Remove in_relro
11447 parameter. Change all callers.
11448 (Output_segment::set_offset): Add increase parameter. Change all
11449 callers. Remove old relro handling.
11450 * output.h (class Output_section): Add new methods: is_last_relro,
11451 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11452 Add is_last_relro_ and is_first_non_relro_ fields.
11453 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11454 Create separate .got.plt section. Call increase_relro.
11455 * x86_64.cc (Target_x86_64::got_section): Likewise.
11456 * testsuite/relro_script_test.t: Add .got.plt.
11459 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11460 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11461 (Layout::finalize): Call set_dynamic_symbol_size.
11462 (Layout::set_dynamic_symbol_size): New function.
11463 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11464 set_dynamic_symbol_size.
11467 * output.h (class Output_section): Add is_entsize_zero_ field.
11468 * output.cc (Output_section::Output_section): Initialize
11470 (Output_section::set_entsize): If two different entsizes are
11471 requested, force it to zero.
11472 (Output_section::add_input_section): Set flags for .debug_str
11473 before updating section flags. Set entsize.
11474 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11475 and SHF_STRING if all input sections have those flags.
11477 2009-12-29 Rafael Espindola <espindola@google.com>
11479 * main.cc (main): Fix the sys time reporting.
11480 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11483 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11485 * options.cc (General_options::parse_version): Allow -v to exit
11486 without an error if there is nothing to link.
11488 2009-12-29 Ian Lance Taylor <iant@google.com>
11490 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11491 using a version of gcc before 4.1.
11492 * configure: Rebuild.
11494 2009-12-28 Chris Demetriou <cgd@google.com>
11496 * attributes.cc (Output_attributes_section_data::do_write): Use
11497 std::vector::front rather than std::vector::data.
11499 2009-12-28 Ian Lance Taylor <iant@google.com>
11501 * symtab.h (class Symbol_table): Add enum Defined.
11502 * resolve.cc (Symbol_table::should_override): Add defined
11503 parameter. Change all callers. Test whether object is NULL
11504 before calling a method on it.
11505 (Symbol_table::report_resolve_problem): Add defined parameter.
11506 Change all callers.
11507 (Symbol_table::should_override_with_special): Likewise.
11508 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11509 parameter. Change all callers.
11510 (Symbol_table::do_define_in_output_data): Likewise.
11511 (Symbol_table::define_in_output_segment): Likewise.
11512 (Symbol_table::do_define_in_output_segment): Likewise.
11513 (Symbol_table::define_as_constant): Likewise.
11514 (Symbol_table::do_define_as_constant): Likewise.
11515 * script.h (class Symbol_assignment): Add is_defsym parameter to
11516 constructor; change all callers.
11517 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11518 parameter. Change all callers. Add is_defsym_ field.
11519 (class Parser_closure): Add parsing_defsym parameter to
11520 constructor; change all callers. Add parsing_defsym accessor
11521 function. Add parsing_defsym_ field.
11523 2009-12-28 Ian Lance Taylor <iant@google.com>
11525 * gold.cc (queue_middle_tasks): Fix formatting.
11526 * object.cc (Relobj::is_section_name_included): Likewise.
11528 2009-12-23 Ian Lance Taylor <iant@google.com>
11530 * i386.cc (Target_i386::do_calls_non_split): Recognize
11531 -fsplit-stack prologue for a function with a static chain.
11532 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11533 -fsplit-stack prologue when using %r11.
11535 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11537 * options.cc (General_options::parse_version): Make -v continue and do
11538 the link like GNU ld does.
11540 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11542 * Makefile.am (CCFILES): Add timer.cc.
11543 (HFILES): Add timer.h.
11544 * configure.ac: Check for sysconf and times.
11545 * main.cc: include timer.h.
11546 (main): Use Timer instead of get_run_time.
11549 * workqueue.cc: include timer.h.
11550 (Workqueue::find_and_run_task):
11551 Report user, sys and wall time.
11552 * Makefile.in: Regenerate.
11553 * config.in: Regenerate.
11554 * configure: Regenerate.
11556 2009-12-16 Doug Kwan <dougkwan@google.com>
11558 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11560 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11561 relaxed input sections.
11562 * output.cc (Output_section::find_relaxed_input_section): Change
11563 return type to Output_relaxed_input_section pointer. Adjust code
11564 for new type of relaxed_input_section_map_.
11565 * output.h (Output_section::find_relaxed_input_section): Change
11566 return type to Output_relaxed_input_section pointer.
11567 (Output_section::Output_relaxed_input_section_by_input_section_map):
11569 (Output_section::relaxed_input_section_map_): Change type to
11570 Output_section::Output_relaxed_input_section_by_input_section_map.
11571 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11574 2009-12-15 Ian Lance Taylor <iant@google.com>
11576 * layout.cc (Layout::create_shstrtab): Only write out after input
11577 sections if we are compressing debug sections.
11579 2009-12-15 Ian Lance Taylor <iant@google.com>
11581 * archive.cc (Archive::add_symbols): Only look up a symbol without
11582 a version if there is, in fact, a version.
11584 2009-12-14 Ian Lance Taylor <iant@google.com>
11586 Revert -Wshadow changes, all changes from:
11587 2009-12-11 Doug Kwan <dougkwan@google.com>
11588 2009-12-11 Nick Clifton <nickc@redhat.com>
11589 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11591 2009-12-11 Doug Kwan <dougkwan@google.com>
11593 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11595 * attributes.cc (Object_attribute::size): Ditto.
11596 (Attributes_section_data::size): Ditto.
11597 (Attributes_section_data::Attributes_section_data): Ditto.
11598 (Output_attributes_section_data::do_write): Ditto.
11599 * attributes.h (Object_attribute::set_type): Ditto.
11600 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11602 2009-12-11 Nick Clifton <nickc@redhat.com>
11604 * archive.cc: Fix shadowed variable warnings.
11605 * arm.cc: Likewise.
11606 * compressed_output.cc: Likewise.
11607 * compressed_output.h: Likewise.
11608 * configure: Likewise.
11609 * dwarf_reader.cc: Likewise.
11610 * dynobj.cc: Likewise.
11611 * dynobj.h: Likewise.
11612 * ehframe.cc: Likewise.
11613 * ehframe.h: Likewise.
11614 * errors.cc: Likewise.
11615 * expression.cc: Likewise.
11616 * fileread.cc: Likewise.
11617 * fileread.h: Likewise.
11618 * freebsd.h: Likewise.
11619 * i386.cc: Likewise.
11620 * icf.cc: Likewise.
11621 * incremental.h: Likewise.
11622 * layout.cc: Likewise.
11623 * layout.h: Likewise.
11624 * mapfile.cc: Likewise.
11625 * merge.cc: Likewise.
11626 * merge.h: Likewise.
11627 * object.cc: Likewise.
11628 * object.h: Likewise.
11629 * options.h: Likewise.
11630 * output.cc: Likewise.
11631 * output.h: Likewise.
11632 * parameters.cc: Likewise.
11633 * plugin.cc: Likewise.
11634 * powerpc.cc: Likewise.
11635 * reduced_debug_output.cc: Likewise.
11636 * reduced_debug_output.h: Likewise.
11637 * reloc.cc: Likewise.
11638 * reloc.h: Likewise.
11639 * resolve.cc: Likewise.
11640 * script-sections.cc: Likewise.
11641 * script.cc: Likewise.
11642 * script.h: Likewise.
11643 * sparc.cc: Likewise.
11644 * symtab.cc: Likewise.
11645 * symtab.h: Likewise.
11646 * target-select.cc: Likewise.
11647 * target-select.h: Likewise.
11648 * token.h: Likewise.
11649 * workqueue.cc: Likewise.
11650 * workqueue.h: Likewise.
11651 * x86_64.cc: Likewise.
11653 2009-12-10 Doug Kwan <dougkwan@google.com>
11655 * arm.cc (attributes.h): New include.
11656 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11657 (Arm_relobj::~Arm_relobj): Delete object pointed by
11658 attributes_section_data_.
11659 (Arm_relobj::attributes_section_data): New method definition.
11660 (Arm_relobj::attributes_section_data_): New data member declaration.
11661 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11662 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11663 attributes_section_data_.
11664 (Arm_dynobj::attributes_section_data): New method definition.
11665 (Arm_dynobj::attributes_section_data_): New data member declaration.
11666 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11667 initialization value of may_use_blx_ to false.
11668 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11669 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11670 object attributes to compute results instead of hard-coding.
11671 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11672 Target_arm::get_secondary_compatible_arch,
11673 Target_arm::set_secondary_compatible_arch
11674 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11675 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11676 New method declarations.
11677 (Target_arm::get_aeabi_object_attribute): New method definition.
11678 (Target_arm::attributes_section_data_): New data member declaration.
11679 (read_arm_attributes_section): New template definition.
11680 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11681 (Arm_dynobj::do_read_symbols): Ditto.
11682 (Target_arm::do_finalize_sections): Merge attributes sections from
11683 input. Check for BLX use after attributes section merging.
11684 Fix __exidx_start and __exidx_end visibility. Create an
11685 .ARM.attributes section if necessary.
11686 (Target_arm::get_secondary_compatible_arch,
11687 Target_arm::set_secondary_compatible_arch,
11688 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11689 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11690 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11691 New method definitions.
11693 2009-12-09 Ian Lance Taylor <iant@google.com>
11695 * plugin.cc (Plugin::load): Don't cast from void* to a function
11698 2009-12-09 Ian Lance Taylor <iant@google.com>
11700 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11701 information fields.
11703 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11705 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11706 Replace two_file_shared_1.so with two_file_shared_2.so.
11707 * testsuite/Makefile.in: Regenerated.
11709 2009-12-08 Doug Kwan <dougkwan@google.com>
11711 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11712 (HFILES): Add attributes.h and int_encoding.h.
11713 * Makefile.in: Regenerate.
11714 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11715 function definitions to int_encoding.cc
11716 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11717 prototypes to int_encoding.h
11718 * reduced_debug_output.cc (int_encoding.h): New include.
11719 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11720 function definitions to int_encoding.cc
11721 (insert_into_vector, read_from_pointer): Move template definitions to
11723 * attributes.cc: New file.
11724 * attributes.h: New file.
11725 * int_encoding.cc: New file.
11726 * int_encoding.h: New file.
11728 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11731 * incremental-dump.cc (dump_incremental_inputs): New.
11732 (main): Use dump_incremental_inputs.
11734 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11737 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11738 checking elfcpp::STT_FUNC.
11739 (Target_i386::Relocate::relocate): Likewise.
11740 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11742 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11743 symbols from shared libraries into normal FUNC symbols.
11745 * symtab.h (Symbol): Add is_func and use it.
11747 2009-12-05 Doug Kwan <dougkwan@google.com>
11749 * arm.cc (Target_arm::arm_info): Initialize new fields
11750 attributes_section and attributes_vendor.
11751 * i386.cc (Target_i386::i386_info): Same.
11752 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11753 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11754 fields attributes_section and attributes_vendor.
11755 * sparc.cc (Target_sparc::sparc_info): Same.
11756 * target.h (Target::attributes_section, Target::attributes_vendor,
11757 Target::is_attributes_section, Target::attribute_arg_type,
11758 Target::attributes_order): New method definitions.
11759 (Target::Target_info::attributes_section,
11760 Target::Target_info::attributes_vendor): New fields.
11761 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11762 virtual method definitions.
11763 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11764 attributes_section and attributes_vendor.
11765 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11767 2009-12-05 Doug Kwan <dougkwan@google.com>
11769 * arm.cc: Update comments about interworking and stub generation.
11770 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11771 considered as non-PIC.
11772 (Arm_relocate_functions::base_abs): Fix formatting.
11773 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11774 of function to use GOT entry address instead of offset.
11775 (Target_arm::Scan::global): Issue an error if a symbol would need a
11776 PLT does not get one because it is untyped. Remove code to create
11777 dynamic symbols for relative branches.
11778 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11779 takes unsigned integer instead of boolean.
11781 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11783 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11784 (two_file_test_LDADD): Likewise.
11785 (common_test_1_LDADD): Likewise.
11786 (exception_test_LDADD) Likewise.
11787 (weak_test_LDADD): Likewise.
11788 (many_sections_test_LDADD): Likewise.
11789 (initpri1_LDADD): Likewise.
11790 (script_test_1_LDADD): Likewise.
11791 (script_test_2_LDADD): Likewise.
11792 (justsyms_LDADD): Likewise.
11793 (binary_test_LDADD): Likewise.
11794 (large_LDADD): Likewise.
11795 * testsuite/Makefile.in: Regenerated.
11797 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11799 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11800 (Symbol_table::override_with_special): Likewise.
11801 (Symbol_table::add_from_object): Likewise.
11803 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11805 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11806 Don't set the data_offset twice.
11808 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11810 * testsuite/Makefile.in: Regenerate.
11812 2009-12-03 Doug Kwan <dougkwan@google.com>
11814 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11815 (Target_arm::do_finalize_sections): Add parameter for symbol table
11816 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11817 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11818 parameter for symbol table pointer.
11819 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11820 an additional parameter for a pointer to symbol table.
11821 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11822 parameter for a symbol table pointer.
11823 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11824 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11826 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11827 parameter for a symbol table pointer.
11829 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11831 * incremental.cc (Incremental_inputs_header)
11832 (Incremental_inputs_header_write, Incremental_inputs_entry)
11833 (Incremental_inputs_entry_write): Move ...
11834 * incremental.h (Incremental_inputs_header)
11835 (Incremental_inputs_header_write, Incremental_inputs_entry)
11836 (Incremental_inputs_entry_write): here.
11838 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11840 * incremental.cc (make_sized_incremental_binary): Set the target.
11841 Error if it is incompatible.
11842 * output.h (Output_file): Add filename method.
11844 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11846 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11847 from the get_* methods.
11849 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11851 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11852 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11853 Write 0 for the data_offset of scripts.
11855 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11857 * testsuite/Makefile.am: Add the incremental_test.sh test.
11858 * testsuite/incremental_test.sh: New.
11859 * testsuite/incremental_test_1.c: New.
11860 * testsuite/incremental_test_2.c: New.
11862 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11864 * incremental-dump.cc (main): Fix typos.
11866 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11869 * incremental-dump.cc (main): Use llu to print 64 bit values.
11871 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11872 H.J. Lu <hongjiu.lu@intel.com>
11874 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11876 (incremental_dump_LDADD): Likewise.
11877 * Makefile.in: Regenerated.
11879 2009-11-25 Doug Kwan <dougkwan@google.com>
11883 2009-11-25 Doug Kwan <dougkwan@google.com>
11885 * arm.cc (Target_arm::Target_arm): Move method definition
11886 outside of class definition. Add code to handle
11887 --target1-rel, --target1-abs and --target2= options.
11888 (Target_arm::get_reloc_reloc_type): Change method to be
11889 non-static and const.
11890 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11891 New data member declaration.
11892 (Target_arm::Scan::local, Target_arm::Scan::global,
11893 Target_arm::Relocate::relocate,
11894 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11895 Adjust call to Target_arm::get_real_reloc_type.
11896 (Target_arm::get_real_reloc_type): Use command line options
11897 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11898 * options.h (--target1-rel, --target1-abs, --target2): New
11901 2009-11-25 Doug Kwan <dougkwan@google.com>
11903 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11904 class definition. Add code to handle --target1-rel, --target1-abs
11905 and --target2= options.
11906 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11908 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11909 member declaration.
11910 (Target_arm::Scan::local, Target_arm::Scan::global,
11911 Target_arm::Relocate::relocate,
11912 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11913 call to Target_arm::get_real_reloc_type.
11914 (Target_arm::get_real_reloc_type): Use command line options to
11915 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11916 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11919 2009-11-25 Doug Kwan <dougkwan@google.com>
11921 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11922 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11923 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11925 (Arm_relocate_functions::thm_call): Replace body with a call to
11926 Arm_relocate_functions::thumb_branch_common.
11927 (Arm_relocate_functions::thm_jump24,
11928 Arm_relocate_functions::thm_xpc22): New method definitions.
11929 (Arm_relocate_functions::thumb_branch_common): New method definition.
11930 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11932 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11933 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11935 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11937 * Makefile.am: Build incremental-dump
11938 * Makefile.in: Regenerate.
11939 * incremental-dump.cc: New.
11940 * incremental.cc (Incremental_inputs_header_data,
11941 Incremental_inputs_entry_data): Move to incremental.h
11942 * incremental.h: (Incremental_inputs_header_data,
11943 Incremental_inputs_entry_data): Move from incremental.cc
11945 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11947 * incremental.cc (Incremental_inputs_header,
11948 Incremental_inputs_header_write, Incremental_inputs_entry,
11949 Incremental_inputs_entry_write): Add a typedef with the data type.
11951 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11953 * incremental.cc (Incremental_inputs_header,
11954 Incremental_inputs_header_write, Incremental_inputs_entry,
11955 Incremental_inputs_entry_write): Update comment about which
11956 type has the filed descriptions.
11958 2009-11-15 Doug Kwan <dougkwan@google.com>
11960 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11961 (Arm_relocate_functions::arm_branch_common): Change method defintion
11962 in class definition to a method declaration and update list of formal
11964 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11965 Arm_relocation_functions::jump24): Adjust call to
11966 Arm_relocate_functions::arm_branch_common. Update list of formal
11968 (Arm_relocate_functions::xpc25): New method definition.
11969 (Arm_relocate_functions::arm_branch_common): Move method defintion
11970 out from class definition. Use stubs for mode-switching and extending
11972 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11973 specially. Change code to enable use of stubs in ARM branches.
11975 2009-11-10 Doug Kwan <dougkwan@google.com>
11977 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11978 in method declaration.
11979 (Target_arm::relocate_stub): New method declaration.
11980 (Target_arm::default_target): Change to return a pointer instead of
11982 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11983 Target_arm::default_target.
11984 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11986 (Target_arm::relocate_section): Adjust view.
11987 (Target_arm::relocate_stub): New method definition.
11989 2009-11-10 Doug Kwan <dougkwan@google.com>
11991 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11993 * incremental.cc (open_incremental_binary): Initialized local
11994 variables to avoid warnings.
11995 * object.cc (make_elf_object): Ditto.
11996 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11999 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12002 * testsuite/plugin_test.c: Include "config.h".
12004 2009-11-09 Doug Kwan <dougkwan@google.com>
12006 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12007 (arm_symbol_value): Remove.
12008 (Arm_relocate_functions::arm_branch_common,
12009 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12010 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12011 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12012 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12013 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12014 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12015 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12016 Arm_relocate_functions::thm_mobw_abs_nc,
12017 Arm_relocate_functions::thm_mov_abs,
12018 Arm_relocate_functions::movw_prel_nc,
12019 Arm_relocate_functions::thm_movt_abs,
12020 Arm_relocate_functions::movt_prel,
12021 Arm_relocate_functions::thm_movw_prel_nc,
12022 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12023 (Target_arm::Relocate::relocate): Only decompose address into two
12024 parts if relocation type uses the thumb-bit and pass the actual
12025 bit instead of a flag indicating that the thumb-bit is used. Adjust
12026 calls to methods in Arm_relocate_functions for this change.
12028 2009-11-08 Ian Lance Taylor <iant@google.com>
12031 * reloc.cc: Instantiate
12032 Sized_relobj::initialize_input_to_output_maps and
12033 Sized_relobj:free_input_to_output_maps.
12035 2009-11-06 Ian Lance Taylor <iant@google.com>
12038 * defstd.cc (in_segment): Set only_if_ref true for "end".
12040 2009-11-06 Doug Kwan <dougkwan@google.com>
12042 * arm.cc (class Reloc_stub): Correct a comment.
12043 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12044 (Target_arm::scan_section_for_stubs): New method declaration.
12045 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12046 Change methods from private to protected.
12047 (Target_arm::do_may_relax): New method definition.
12048 (Target_arm::do_relax, Target_arm::group_sections,
12049 Target_arm::scan_reloc_for_stub,
12050 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12051 (Target_arm::arm_input_section_map_): New data member declaration.
12052 (Target_arm::scan_reloc_for_stub,
12053 Target_arm::scan_reloc_section_for_stubs,
12054 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12055 Target_arm::do_relax): New method definitions.
12057 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12059 * configure.ac: Check for (struct stat)::st_mtim
12060 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12061 * config.in: Regenerate.
12062 * configure: Regenerate.
12064 2009-11-05 Ian Lance Taylor <iant@google.com>
12067 * output.cc (Output_segment::add_output_section): Add missing
12070 2009-11-04 Ian Lance Taylor <iant@google.com>
12073 * object.h (class Object): Add is_needed and set_is_needed
12074 methods. Add is_needed_ field. Make bool fields into bitfields.
12075 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12076 defined in a dynamic object and referenced by a regular object,
12077 set is_needed for the dynamic object.
12078 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12079 if the file is marked with as_needed and it is not needed.
12081 2009-11-04 Ian Lance Taylor <iant@google.com>
12084 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12085 tags if data is discarded by linker script.
12086 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12087 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12088 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12089 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12091 2009-11-04 Ian Lance Taylor <iant@google.com>
12093 * layout.cc (Layout::get_output_section): Add is_interp and
12094 is_dynamic_linker_section parameters. Change all callers.
12095 (Layout::choose_output_section): Likewise.
12096 (Layout::make_output_section): Likewise.
12097 (Layout::add_output_section_data): Add is_dynamic_linker_section
12098 parameter. Change all callers.
12099 * layout.h (class Layout): Update declarations.
12100 * output.h (class Output_section): Add is_interp, set_is_interp,
12101 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12102 Add is_interp_, is_dynamic_linker_section_ fields. Change
12103 generate_code_fills_at_write_ to a bitfield.
12104 * output.cc (Output_section::Output_sections): Initialize new
12106 (Output_segment::add_output_section): Add do_sort parameter.
12107 Change all callers.
12109 2009-11-03 Ian Lance Taylor <iant@google.com>
12112 * options.h (class General_options): Add --warn-common.
12113 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12114 merging two common symbols.
12115 (Symbol_table::should_override): Handle --warn-common when merging
12116 a common symbol with a defined symbol. Use report_resolve_problem
12117 for multiple definitions.
12118 (Symbol_table::report_resolve_problem): New function.
12119 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12121 2009-11-03 Doug Kwan <dougkwan@google.com>
12123 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12125 (Target_arm::stub_factory): New method definition.
12126 (Target_arm::new_arm_input_section,
12127 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12128 Target_arm::reloc_uses_thumb_bit): New method declarations.
12129 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12130 New type definitions.
12131 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12132 member declarations.
12133 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12134 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12135 New method definitions.
12137 2009-11-03 Ian Lance Taylor <iant@google.com>
12139 * options.h (class General_options): Add --warn_constructors.
12141 2009-11-03 Ian Lance Taylor <iant@google.com>
12144 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12145 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12147 2009-11-03 Ian Lance Taylor <iant@google.com>
12150 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12151 --msgid-bugs-address.
12152 (install-pdf): New target.
12153 (install-data_yes): Look up one directory to find mkinstalldirs.
12155 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12157 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12160 2009-10-30 Doug Kwan <dougkwan@google.com>
12162 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12164 2009-10-30 Doug Kwan <dougkwan@google.com>
12166 * arm.cc (Stub_addend_reader): New struct template definition
12167 and partial specializations.
12168 (Stub_addend_reader::operator()): New method definition for a
12169 partially specialized template.
12171 2009-10-30 Doug Kwan <dougkwan@google.com>
12173 * arm.cc (Arm_relobj::processor_specific_flags): New method
12175 (Arm_relobj::do_read_symbols): New method declaration.
12176 (Arm_relobj::processor_specific_flags_): New data member declaration.
12177 (Arm_dynobj): New class definition.
12178 (Target_arm::do_finalize_sections): Add input_objects parameter.
12179 (Target_arm::do_adjust_elf_header): New method declaration.
12180 (Target_arm::are_eabi_versions_compatible,
12181 (Target_arm::merge_processor_specific_flags): New method declaration.
12182 (Target_arm::do_make_elf_object): New overloaded method definitions
12184 (Arm_relobj::do_read_symbols): New method definition.
12185 (Arm_dynobj::do_read_symbols): Ditto.
12186 (Target_arm::do_finalize_sections): Add input_objects parameters.
12187 Merge processor-specific flags from all input objects.
12188 (Target_arm::are_eabi_versions_compatible,
12189 Target_arm::merge_processor_specific_flags,
12190 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12191 New method definitions.
12192 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12193 Input_objects pointer type parameter.
12194 * layout.cc (Layout::finalize): Pass input objects to target's.
12195 finalize_sections function.
12196 * output.cc (Output_file_header::do_sized_write): Set ELF file
12197 header's processor-specific flags.
12198 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12199 Input_objects pointer type parameter.
12200 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12201 * target.h (Input_objects): New forward class declaration.
12202 (Target::processor_specific_flags,
12203 Target::are_processor_specific_flags_sect): New method definitions.
12204 (Target::finalize_sections): Add input_objects parameter.
12205 (Target::Target): Initialize processor_specific_flags_ and
12206 are_processor_specific_flags_set_.
12207 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12209 (Target::set_processor_specific_flags): New method definition.
12210 (Target::processor_specific_flags_,
12211 Target::are_processor_specific_flags_set_): New data member
12213 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12214 Input_objects pointer type parameter.
12216 2009-10-30 Doug Kwan <dougkwan@google.com>
12218 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12220 2009-10-28 Ian Lance Taylor <iant@google.com>
12222 * object.h (class Relobj): Drop options parameter from
12223 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12224 do_scan_relocs, do_relocate. Change all callers.
12225 (class Sized_relobj): Drop options parameters from
12226 do_gc_process_relocs, do_scan_relocs, do_relocate,
12227 do_relocate_sections, relocate_sections, emit_relocs_scan,
12228 emit_relocs_scan_reltype. Change all callers.
12229 (struct Relocate_info): Remove options field and all references to
12231 * reloc.h (class Read_relocs): Remove options constructor
12232 parameter and options_ field. Change all callers.
12233 (class Gc_process_relocs, class Scan_relocs): Likewise.
12234 (class Relocate_task): Likewise.
12235 * target-reloc.h (scan_relocs): Remove options parameter. Change
12237 (scan_relocatable_relocs): Likewise.
12238 * target.h (class Sized_target): Remove options parameter from
12239 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12241 * gc.h (gc_process_relocs): Remove options parameter. Change all
12243 * arm.cc: Update functions to remove options parameters.
12244 * i386.cc: Likewise.
12245 * powerpc.cc: Likewise.
12246 * sparc.cc: Likewise.
12247 * x86_64.cc: Likewise.
12248 * testsuite/testfile.cc: Likewise.
12250 2009-10-28 Doug Kwan <dougkwan@google.com>
12252 * arm.cc (Arm_relobj): New class definition.
12253 (Arm_relobj::scan_sections_for_stubs,
12254 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12255 New method definitions.
12257 2009-10-28 Cary Coutant <ccoutant@google.com>
12259 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12260 (Plugin::cleanup_done_): New member.
12261 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12262 (Plugin_manager::cleanup_done_): Remove.
12263 (Plugin_manager::add_input_file): Edit error message.
12264 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12265 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12267 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12269 * fileread.cc: (File_read::View::~View): Use the new
12270 data_ownership_ filed.
12271 (File_read::~File_read): Dispose the new whole_file_view_.
12272 (File_read::open): Mmap the whole file if needed.
12273 (File_read::open): Use whole_file_view_ instead of contents_.
12274 (File_read::find_view): Use whole_file_view_ if applicable.
12275 (File_read::do_read): Use whole_file_view_ instead of contents_.
12276 (File_read::make_view): Use whole_file_view_ instead of contents_,
12277 update File_read::View::View call.
12278 (File_read::find_or_make_view): Update File_read::View::View
12280 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12282 (File_read::View::Data_ownership): New enum.
12283 (File_read::View::View): Replace bool mapped_ with Data_ownership
12285 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12286 (File_read::View::data_ownership_): New field.
12287 (File_read::contents_): Remove (replaced by whole_file_view_).
12288 (File_read::whole_file_view_): New field.
12289 * options.h (class General_options): Add --keep-files-mapped.
12291 2009-10-27 Cary Coutant <ccoutant@google.com>
12293 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12294 * testsuite/Makefile.am (plugin_test_5): New test case.
12295 * testsuite/Makefile.in: Regenerate.
12297 2009-10-25 Doug Kwan <dougkwan@google.com>
12299 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12300 from private to protected to allow access by child class.
12301 (Sized_relobj::do_relocate_sections): New method declaration.
12302 (Sized_relobj::relocate_sections): Virtualize.
12303 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12304 Sized_relobj::relocate_sections. Instantiate template explicitly
12305 for different target sizes and endianity.
12307 2009-10-24 Doug Kwan <dougkwan@google.com>
12309 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12310 (Arm_input_section::as_arm_input_section): New method.
12311 (Arm_output_section): New class definition.
12312 (Arm_output_section::create_stub_group,
12313 Arm_output_section::group_sections): New method definitions.
12315 2009-10-22 Doug Kwan <dougkwan@google.com>
12317 * arm.cc (Arm_input_section): New class definition.
12318 (Arm_input_section::init, Arm_input_section:do_write,
12319 Arm_input_section::set_final_data_size,
12320 Arm_input_section::do_reset_address_and_file_offset): New method
12323 2009-10-21 Doug Kwan <dougkwan@google.com>
12325 * arm.cc (Stub_table, Arm_input_section): New forward class
12327 (Stub_table): New class defintion.
12328 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12329 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12330 New method definition.
12332 2009-10-21 Doug Kwan <dougkwan@google.com>
12334 * arm.cc: Update copyright comments.
12335 (Target_arm): New forward class template declaration.
12336 (Arm_address): New type.
12337 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12338 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12339 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12341 (Insn_template): Same.
12342 (DEF_STUBS): New macro.
12343 (Stub_type): New enum type.
12344 (Stub_template): New class definition.
12346 (Reloc_stub): Same.
12347 (Stub_factory): Same.
12348 (Target_arm::Target_arm): Initialize may_use_blx_ and
12349 should_force_pic_veneer_.
12350 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12351 Target_arm::should_force_pic_veneer,
12352 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12353 Target_arm::using_thumb_only, Target_arm:;default_target): New
12355 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12356 New data member declarations.
12357 (Insn_template::size, Insn_template::alignment): New method defintions.
12358 (Stub_template::Stub_template): New method definition.
12359 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12360 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12361 (Stub_factory::Stub_factory): New method definition.
12362 * gold.h (string_hash): New template.
12363 * output.h (Input_section_specifier::hash_value): Use
12365 (Input_section_specifier::string_hash): Remove.
12366 * stringpool.cc (Stringpool_template::string_hash): Use
12369 2009-10-20 Doug Kwan <dougkwan@google.com>
12371 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12372 symbols of relaxed input sections.
12373 * output.h (Output_section::find_relaxed_input_section): Make
12376 2009-10-16 Doug Kwan <dougkwan@google.com>
12378 * dynobj.cc (Versions::Versions): Initialize version_script_.
12379 Only insert base version symbol definition for a shared object
12380 if version script defines any version versions.
12381 (Versions::define_base_version): New method definition.
12382 (Versions::add_def): Check that base version is not needed.
12383 (Versions::add_need): Define base version lazily.
12384 * dynobj.h (Versions::define_base_version): New method declaration.
12385 (Versions::needs_base_version_): New data member declaration.
12386 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12387 (check_DATA): Add no_version_test.stdout.
12388 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12390 * testsuite/Makefile.in: Regenerate.
12391 * testsuite/no_version_test.c: New file.
12392 * testsuite/no_version_test.sh: Ditto.
12394 2009-10-16 Doug Kwan <dougkwan@google.com>
12396 * expression.cc (class Segment_start_expression): New class definition.
12397 (Segment_start_expression::value): New method definition.
12398 (script_exp_function_segment_start): Return a new
12399 Segment_start_expression.
12400 * gold/script-c.h (script_saw_segment_start_expression): New function
12402 * script-sections.cc (Script_sections::Script_sections): Initialize
12403 SAW_SEGMENT_START_EXPRESSION_ to false.
12404 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12405 and -Tbbs options to specify section addresses if given in
12406 command line and no SEGMENT_START expression is seen in a script.
12407 * script-sections.h (Script_sections::saw_segment_start_expression,
12408 Script_sections::set_saw_segment_start_expression): New method
12410 (Script_sections::saw_segment_start_expression_): New data member
12412 * script.cc (script_saw_segment_start_expression): New function.
12413 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12414 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12415 script_test_7.sh and script_test_8.sh.
12416 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12417 script_test_8.stdout.
12418 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12419 (script_test_6, script_test_6.stdout, script_test_7,
12420 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12421 * Makefile.in: Regenerate.
12422 * testsuite/script_test_6.sh: New file.
12423 * testsuite/script_test_6.t: Same.
12424 * testsuite/script_test_7.sh: Same.
12425 * testsuite/script_test_7.t: Same.
12426 * testsuite/script_test_8.sh: Same.
12428 2009-10-16 Doug Kwan <dougkwan@google.com>
12430 * output.cc (Output_segment::set_section_list_address): Cast
12431 expressions to unsigned long long type to avoid format warnings.
12433 2009-10-15 Ian Lance Taylor <iant@google.com>
12435 * script.cc (Script_options::add_symbol_assignment): Always add a
12436 dot assignment to script_sections_.
12437 * script-sections.cc (Script_sections::add_dot_assignment):
12438 Initialize if necessary.
12440 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12441 program headers with no load segment if there is a linker script.
12443 * layout.cc (Layout::set_segment_offsets): Align the file offset
12444 to the segment aligment for -N or -n with no load segment.
12445 * output.cc (Output_segment::add_output_section): Don't crash if
12446 the first section is a TLS section.
12447 (Output_segment::set_section_list_addresses): Print an error
12448 message if the address moves backward in a linker script.
12449 * script-sections.cc
12450 (Output_section_element_input::set_section_addresses): Don't
12451 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12452 (Orphan_output_section::set_section_addresses): Likewise.
12454 2009-10-15 Doug Kwan <dougkwan@google.com>
12456 * layout.cc (Layout::finish_dynamic_section): Generate tags
12457 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12458 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12459 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12461 2009-10-14 Ian Lance Taylor <iant@google.com>
12463 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12465 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12466 data_shdr fields of relinfo.
12467 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12468 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12469 R_386_TLS_LDO_32, adjust based on section flags.
12470 (Target_i386::Relocate::fix_up_ldo): Remove.
12472 2009-10-13 Ian Lance Taylor <iant@google.com>
12474 Add support for -pie.
12475 * options.h (class General_options): Add -pie and
12477 (General_options::output_is_position_independent): Test -pie.
12478 (General_options::output_is_executable): Return true if not shared
12479 and not relocatable.
12480 (General_options::output_is_pie): Remove.
12481 * options.cc (General_options::finalize): Reject incompatible uses
12483 * gold.cc (queue_middle_tasks): A -pie link is not static.
12484 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12485 * symtab.cc (Symbol::final_value_is_known): Return false if
12486 output_is_position_independent.
12487 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12488 output_is_position_independent.
12489 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12490 output_is_position_independent.
12491 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12492 output_is_position_independent.
12493 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12495 (basic_pie_test.o, basic_pie_test): New targets.
12496 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12497 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12498 (two_file_pie_test): New target.
12499 * testsuite/Makefile.in: Rebuild.
12500 * README: Remove note saying that -pie is not supported.
12502 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12504 * options.h (class General_options): Add -init and -fini.
12505 * layout.cc (Layout::finish_dynamic_section): Emit
12506 given init and fini functions.
12508 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12510 * gc.h (gc_process_relocs): Check if icf is enabled using new
12512 * gold.cc (queue_initial_tasks): Likewise.
12513 (queue_middle_tasks): Likewise.
12514 * object.cc (do_layout): Likewise.
12515 * symtab.cc (is_section_folded): Likewise.
12516 * main.cc (main): Likewise.
12517 * reloc.cc (Read_relocs::run): Likewise.
12518 (Sized_relobj::do_scan_relocs): Likewise.
12519 * icf.cc (is_function_ctor_or_dtor): New function.
12520 (Icf::find_identical_sections): Check if function is ctor or dtor when
12521 safe icf is chosen.
12522 * options.h (General_options::icf): Change option to be an enum.
12523 (Icf_status): New enum.
12524 (icf_enabled): New method.
12525 (icf_safe_folding): New method.
12526 (set_icf_status): New method.
12527 (icf_status_): New variable.
12528 * (options.cc) (General_options::finalize): Set icf_status_.
12529 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12530 icf_test and icf_keep_unique_test to use the --icf enum flag.
12531 * testsuite/icf_safe_test.sh: New file.
12532 * testsuite/icf_safe_test.cc: New file.
12534 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12536 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12537 includes to gc.h and icf.h.
12538 * arm.cc: Include gc.h.
12539 * gold.cc: Likewise.
12540 * i386.cc: Likewise.
12541 * powerpc.cc: Likewise.
12542 * sparc.cc: Likewise.
12543 * x86_64.cc: Likewise.
12544 * gc.h: Include icf.h.
12546 2009-10-11 Ian Lance Taylor <iant@google.com>
12548 * plugin.cc: Include "gold.h" before other header files.
12550 2009-10-10 Chris Demetriou <cgd@google.com>
12552 * options.h (Input_file_argument::Input_file_type): New enum.
12553 (Input_file_argument::is_lib_): Replace with...
12554 (Input_file_argument::type_): New member.
12555 (Input_file_argument::Input_file_argument): Take Input_file_type
12556 'type' rather than boolean 'is_lib' as second argument.
12557 (Input_file_argument::is_lib): Use type_.
12558 (Input_file_argument::is_searched_file): New function.
12559 (Input_file_argument::may_need_search): Handle is_searched_file.
12560 * options.cc (General_options::parse_library): Support -l:filename.
12561 (General_options::parse_just_symbols): Update for Input_file_argument
12563 (Command_line::process): Likewise.
12564 * archive.cc (Archive::get_file_and_offset): Likewise.
12565 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12566 * script.cc (read_script_file, script_add_file): Likewise.
12567 * fileread.cc (Input_file::Input_file): Likewise.
12568 (Input_file::will_search_for): Handle is_searched_file.
12569 (Input_file::open): Likewise.
12570 * readsyms.cc (Read_symbols::get_name): Likewise.
12571 * testsuite/Makefile.am (searched_file_test): New test.
12572 * testsuite/Makefile.in: Regenerate.
12573 * testsuite/searched_file_test.cc: New file.
12574 * testsuite/searched_file_test_lib.cc: New file.
12576 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12577 Ian Lance Taylor <iant@google.com>
12579 * descriptor.cc: Include <cstdio> and "binary-io.h".
12580 (Descriptors::open): Open the files in binary mode always.
12581 * script.cc (Lex::get_token): Treat \r as whitespace.
12583 2009-10-09 Ian Lance Taylor <iant@google.com>
12585 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12587 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12588 Ian Lance Taylor <iant@google.com>
12590 * configure.ac: Check for readv function also.
12591 * fileread.cc (readv): Define if not HAVE_READV.
12592 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12594 * config.in: Regenerate.
12595 * configure: Regenerate.
12597 2009-10-09 Doug Kwan <dougkwan@google.com>
12599 * layout.cc (Layout::make_output_section): Call target hook to make
12600 ordinary output section.
12601 (Layout::finalize): Adjust parameter list of call the
12602 Target::may_relax().
12603 * layout.h (class Layout::section_list): New method.
12604 * merge.h (Output_merge_base::entsize): Change visibility to public.
12605 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12607 (Output_merge_string::do_is_string): New method.
12608 * object.cc (Sized_relobj::do_setup): renamed from
12609 Sized_relobj::set_up.
12610 * object.h (Sized_relobj::adjust_shndx,
12611 Sized_relobj::initializ_input_to_output_maps,
12612 Sized_relobj::free_input_to_output_maps): Change visibilities to
12614 (Sized_relobj::setup): Virtualize.
12615 (Sized_relobj::do_setup): New method declaration.
12616 (Sized_relobj::invalidate_section_offset,
12617 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12618 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12619 * options.cc (parse_int): New function.
12620 * options.h (parse_int): New declaration.
12621 (DEFINE_int): New macro.
12622 (stub_group_size): New option.
12623 * output.cc (Output_section::Output_section): Initialize memebers
12624 merge_section_map_, merge_section_by_properties_map_,
12625 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12626 (Output_section::add_input_section): Handled deferred code-fill
12627 generation and remove an old comment.
12628 (Output_section::add_relaxed_input_section): New method definition.
12629 (Output_section::add_merge_input_section): Use merge section by
12630 properties map to speed to search. Update merge section maps
12632 (Output_section::build_relaxation_map): New method definition.
12633 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12635 (Output_section::relax_input_section): Renamed to
12636 Output_section::convert_input_sections_to_relaxed_sections and change
12637 interface to take a vector of pointers to relaxed sections.
12638 (Output_section::find_merge_section,
12639 Output_section::find_relaxed_input_section): New method definitions.
12640 (Output_section::is_input_address_mapped,
12641 Output_section::output_offset, Output_section::output_address):
12642 Use output section data maps to speed up searching.
12643 (Output_section::find_starting_output_address): Add comments.
12644 (Output_section::do_write,
12645 Output_section::write_to_postprocessing_buffer): Do code-fill
12646 generation as appropriate.
12647 (Output_section::get_input_sections): Invalidate relaxed input section
12649 (Output_section::restore_states): Adjust type of checkpoint .
12650 Invalidate relaxed input section map.
12651 * output.h (Output_merge_base): New class declaration.
12652 (Input_section_specifier): New class defintion.
12653 (class Output_relaxed_input_section) Change base class to
12654 Output_section_data_build.
12655 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12656 base class initializer.
12657 (Output_section::add_relaxed_input_section): New method declaration.
12658 (Output_section::Input_section): Change visibility to protected.
12659 (Output_section::Input_section::relobj,
12660 Output_section::Input_section::shndx): Handle relaxed input sections.
12661 Output_section::input_sections) Change visibility to protected. Also
12662 define overload to return a non-const pointer.
12663 (Output_section::Merge_section_properties): New class defintion.
12664 (Output_section::Merge_section_by_properties_map,
12665 Output_section::Output_section_data_by_input_section_map,
12666 Output_section::Relaxation_map): New types.
12667 (Output_section::relax_input_section): Rename method to
12668 Output_section::convert_input_sections_to_relaxed_sections and change
12669 interface to take a vector of relaxed section pointers.
12670 (Output_section::find_merge_section,
12671 Output_section::find_relaxed_input_section,
12672 Output_section::build_relaxation_map,
12673 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12674 New method declarations.
12675 (Output_section::merge_section_map_
12676 Output_section::merge_section_by_properties_map_,
12677 Output_section::relaxed_input_section_map_,
12678 Output_section::is_relaxed_input_section_map_valid_,
12679 Output_section::generate_code_fills_at_write_): New data members.
12680 * script-sections.cc
12681 (Output_section_element_input::set_section_addresses): Call
12682 current_data_size and addralign methods of relaxed input sections.
12683 (Orphan_output_section::set_section_addresses): Call current_data_size
12684 and addralign methods of relaxed input sections.
12685 * symtab.cc (Symbol_table::compute_final_value): Extract template
12686 from the body of Symbol_table::sized_finalize_symbol.
12687 (Symbol_table::sized_finalized_symbol): Call
12688 Symbol_table::compute_final_value.
12689 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12690 (Symbol_table::compute_final_value): New templated method declaration.
12691 * target.cc (Target::do_make_output_section): New method defintion.
12692 * target.h (Target::make_output_section): New method declaration.
12693 (Target::relax): Add more parameters for input objects, symbol table
12694 and layout. Adjust call to do_relax.
12695 (Target::do_make_output_section): New method declaration.
12696 (Target::do_relax): Add parameters for input objects, symbol table
12699 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12701 * pread.c: Include stdio.h.
12703 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12705 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12708 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12710 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12711 Change read_shndx type to unsigned int.
12712 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12714 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12715 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12716 Change read_shndx type to unsigned int.
12717 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12719 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12720 * layout.cc (Layout::create_symtab_sections): Cast the result of
12721 local_symcount * symsize to off_t in the gold_assert.
12723 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12725 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12726 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12728 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12729 (Arm_relocate_functions::thm_abs5): New function.
12730 (Arm_relocate_functions::abs12): New function.
12731 (Arm_relocate_functions::abs16): New function.
12732 (Arm_relocate_functions::base_abs): New function.
12733 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12734 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12735 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12737 (Scan::global): Likewise.
12738 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12739 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12740 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12741 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12744 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12746 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12747 (Arm_relocate_functions::movt_prel): New function.
12748 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12749 (Arm_relocate_functions::thm_movt_prel): New function.
12750 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12751 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12752 (Scan::global, Relocate::relocate): Likewise.
12753 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12755 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12757 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12758 Incremental_checker.
12759 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12761 (class Incremental_inputs_header): New class.
12762 (Incremental_inputs_header_writer): Edit comment.
12763 (Incremental_inputs_entry): New class.
12764 (Incremental_inputs_entry_writer): Edit comment.
12765 (Sized_incremental_binary::do_find_incremental_inputs_section):
12766 Add *strtab_shndx parameter, fill it.
12767 (Sized_incremental_binary::do_check_inputs): New method.
12768 (Incremental_checker::can_incrementally_link_output_file): Use
12769 Sized_incremental_binary::check_inputs.
12770 (Incremental_inputs::report_command_line): Save command line in
12773 (Incremental_binary::find_incremental_inputs_section): New
12775 (Incremental_binary::do_find_incremental_inputs_section): Add
12776 strtab_shndx parameter.
12777 (Incremental_binary::do_check_inputs): New pure virtual method.
12778 (Sized_incremental_binary::do_check_inputs): Declare.
12779 (Incremental_checker::Incremental_checker): Add incremental_inputs
12780 parameter, use it to initialize incremental_inputs_.
12781 (Incremental_checker::incremental_inputs_): New field.
12782 (Incremental_checker::command_line): New method.
12783 (Incremental_checker::inputs): New method.
12784 (Incremental_checker::command_line_): New field.
12786 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12788 * incremental.cc: Include <cstdarg> and "target-select.h".
12789 (vexplain_no_incremental): New function.
12790 (explain_no_incremental): New function.
12791 (Incremental_binary::error): New method.
12792 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12794 (make_sized_incremental_binary): New function.
12795 (open_incremental_binary): New function.
12796 (can_incrementally_link_file): Add checks if output is ELF and has
12798 * incremental.h: Include "elfcpp_file.h" and "output.h".
12799 (Incremental_binary): New class.
12800 (Sized_incremental_binary): New class.
12801 (open_incremental_binary): Declare.
12802 * object.cc (is_elf_object): Use
12803 elfcpp::Elf_recognizer::is_elf_file.
12804 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12805 * output.h (Output_file::filesize): New method.
12807 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12809 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12811 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12812 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12814 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12816 (Arm_relocate_functions::movw_abs_nc): New function.
12817 (Arm_relocate_functions::movt_abs): New function.
12818 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12819 (Arm_relocate_functions::thm_movt_abs): New function.
12820 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12821 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12822 (Scan::global): Likewise.
12823 (Relocate::relocate): Likewise.
12824 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12826 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12828 * arm.cc (Arm_relocate_functions::got_prel) New function.
12829 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12830 (Relocate::relocate): Likewise.
12831 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12833 2009-10-06 Ian Lance Taylor <iant@google.com>
12835 * options.h (class General_options): Define
12836 split_stack_adjust_size parameter.
12837 * object.h (class Object): Add uses_split_stack_ and
12838 has_no_split_stack_ fields. Add uses_split_stack and
12839 has_no_split_stack accessor functions. Declare
12840 handle_split_stack_section.
12841 (class Reloc_symbol_changes): Define.
12842 (class Sized_relobj): Define Function_offsets. Declare
12843 split_stack_adjust, split_stack_adjust_reltype, and
12845 * object.cc (Object::handle_split_stack_section): New function.
12846 (Sized_relobj::do_layout): Call handle_split_stack_section.
12847 * dynobj.cc (Sized_dynobj::do_layout): Call
12848 handle_split_stack_section.
12849 * reloc.cc (Sized_relobj::relocate_sections): Call
12850 split_stack_adjust for executable sections in split_stack
12851 objects. Pass reloc_map to relocate_section.
12852 (Sized_relobj::split_stack_adjust): New function.
12853 (Sized_relobj::split_stack_adjust_reltype): New function.
12854 (Sized_relobj::find_functions): New function.
12855 * target-reloc.h: Include "object.h".
12856 (relocate_section): Add reloc_symbol_changes parameter. Change
12858 * target.h (class Target): Add calls_non_split method. Declare
12859 do_calls_non_split virtual method. Declare match_view and
12861 * target.cc: Include "elfcpp.h".
12862 (Target::do_calls_non_split): New function.
12863 (Target::match_view): New function.
12864 (Target::set_view_to_nop): New function.
12865 * gold.cc (queue_middle_tasks): Give an error if mixing
12866 split-stack and non-split-stack objects with -r.
12867 * i386.cc (Target_i386::relocate_section): Add
12868 reloc_symbol_changes parameter.
12869 (Target_i386::do_calls_non_split): New function.
12870 * x86_64.cc (Target_x86_64::relocate_section): Add
12871 reloc_symbol_changes parameter.
12872 (Target_x86_64::do_calls_non_split): New function.
12873 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12875 * powerpc.cc (Target_powerpc::relocate_section): Add
12876 reloc_symbol_changes parameter.
12877 * sparc.cc (Target_sparc::relocate_section): Add
12878 reloc_symbol_changes parameter.
12879 * configure.ac: Call AM_CONDITIONAL for the default target.
12880 * configure: Rebuild.
12881 * testsuite/Makefile.am (TEST_AS): New variable.
12882 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12883 (check_DATA): Add split_i386 and split_x86_64 files.
12884 (SPLIT_DEFSYMS): Define.
12885 (split_i386_[1234n].o): New targets.
12886 (split_i386_[124]): New targets.
12887 (split_i386_[1234r].stdout): New targets.
12888 (split_x86_64_[1234n].o): New targets.
12889 (split_x86_64_[124]): New targets.
12890 (split_x86_64_[1234r].stdout): New targets.
12891 (MOSTLYCLEANFILES): Add new executables.
12892 * testsuite/split_i386.sh: New file.
12893 * testsuite/split_x86_64.sh: New file.
12894 * testsuite/split_i386_1.s: New file.
12895 * testsuite/split_i386_2.s: New file.
12896 * testsuite/split_i386_3.s: New file.
12897 * testsuite/split_i386_4.s: New file.
12898 * testsuite/split_i386_n.s: New file.
12899 * testsuite/split_x86_64_1.s: New file.
12900 * testsuite/split_x86_64_2.s: New file.
12901 * testsuite/split_x86_64_3.s: New file.
12902 * testsuite/split_x86_64_4.s: New file.
12903 * testsuite/split_x86_64_n.s: New file.
12904 * testsuite/testfile.cc (Target_test): Update relocation_section
12906 * testsuite/Makefile.in: Rebuild.
12908 2009-10-06 Ian Lance Taylor <iant@google.com>
12910 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12911 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12912 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12913 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12914 the address on ldo_addrs_.
12915 (Target_i386::Relocate::fix_up_ldo): New function.
12917 2009-10-06 Rafael Espindola <espindola@google.com>
12919 * plugin.cc (add_input_library): New.
12920 (Plugin::load): Add add_input_library to tv.
12921 (Plugin_manager::add_input_file): Add the is_lib argument.
12922 (add_input_file): Update call to Plugin_manager::add_input_file.
12923 (add_input_library): New.
12924 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12926 2009-09-30 Doug Kwan <dougkwan@google.com>
12928 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12929 symbol and call Symbol::may_need_copy_reloc to determine if
12930 a copy reloc is needed.
12931 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12932 nocopyreloc is given in command line.
12933 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12934 given in command line.
12935 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12936 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12937 of the removed Target_i386::may_need_copy_reloc.
12938 * options.h (copyreloc): New option with default value false.
12939 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12940 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12941 instead of the removed Target_powerpc::may_need_copy_reloc.
12942 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12943 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12944 instead of the removed Target_sparc::may_need_copy_reloc.
12945 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12946 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12947 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12948 instead of the removed Target_x86_64::may_need_copy_reloc.
12950 2009-09-30 Ian Lance Taylor <iant@google.com>
12952 * object.h (class Object): Remove target_ field, and target,
12953 sized_target, and set_target methods.
12954 (Object::sized_target): Remove.
12955 (class Sized_relobj): Update declarations. Remove sized_target.
12956 * object.cc (Sized_relobj::setup): Remove target parameter.
12957 Change all callers.
12958 (Input_objects::add_object): Don't do anything with the target.
12959 (make_elf_sized_object): Add punconfigured parameter. Change all
12960 callers. Set or test parameter target.
12961 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12962 Change all callers.
12963 * parameters.cc (Parameters::set_target): Change parameter type to
12965 (Parameters::default_target): Remove.
12966 (set_parameters_target): Change parameter type to be non-const.
12967 (parameters_force_valid_target): New function.
12968 (parameters_clear_target): New function.
12969 * parameters.h (class Parameters): Update declarations. Remove
12970 default_target method. Add sized_target and clear_target
12971 methods. Change target_ to be non-const.
12972 (set_parameters_target): Update declaration.
12973 (parameters_force_valid_target): Declare.
12974 (parameters_clear_target): Declare.
12975 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12976 as NULL if we aren't searching.
12977 (Add_symbols::run): Don't check for compatible target.
12978 * fileread.cc (Input_file::open_binary): Call
12979 parameters_force_valid_target.
12980 * gold.cc (queue_middle_tasks): Likewise.
12981 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12982 set_target on object.
12983 * dynobj.h (class Sized_dynobj): Update declarations.
12984 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12985 make_elf_object returns NULL.
12986 (Archive::include_member): Don't check whether object target is
12988 * output.cc (Output_section::add_input_section): Get target from
12990 (Output_section::relax_input_section): Likewise.
12991 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12993 (Sized_relobj::do_scan_relocs): Likewise.
12994 (Sized_relobj::relocate_sections): Likewise.
12995 * resolve.cc (Symbol_table::resolve): Likewise.
12996 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12997 parameter. Change all callers.
12998 (Symbol_table::add_from_object): Get target from parameters.
12999 (Symbol_table::add_from_relobj): Don't check object target.
13000 (Symbol_table::add_from_dynobj): Likewise.
13001 (Symbol_table::define_special_symbol): Get target from
13003 * symtab.h (class Symbol_table): Update declaration.
13004 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13005 parameter. Change all callers. Clear parameter target.
13006 (Binary_test): Test target here.
13007 * testsuite/object_unittest.cc (gold_testsuite): Remove
13008 target_test_pointer parameter. Change all callers.
13009 (Object_test): Test target here.
13011 2009-09-26 Ian Lance Taylor <iant@google.com>
13013 * testsuite/initpri1.c: Don't try to use constructor priorities if
13014 compiling with gcc before 4.3.
13016 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13018 * testsuite/retain_symbols_file_test.sh (check_present): Change
13019 output file name to retain_symbols_file_test.stdout.
13020 (check_absent): Likewise.
13022 2009-09-18 Craig Silverstein <csilvers@google.com>
13024 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13025 * options.cc: Include <cerrno> and <fstream>.
13026 (General_options::finalize): Parse -retain-symbols-file tag.
13027 * options.h: New flag.
13028 (General_options): New method should_retain_symbol, new
13029 variable symbols_to_retain.
13030 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13031 should_retain_symbol map.
13032 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13033 * testsuite/Makefile.in: Regenerate.
13034 * testsuite/retain_symbols_file_test.sh: New file.
13036 2009-09-18 Nick Clifton <nickc@redhat.com>
13038 * po/es.po: Updated Spanish translation.
13040 2009-09-17 Doug Kwan <dougkwan@google.com>
13042 * debug.h (DEBUG_RELAXATION): New constant.
13043 (DEBUG_ALL): Add DEBUG_RELAXATION.
13044 (debug_string_to_enum): Add relaxation debug option.
13046 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13047 Layout::Relaxation_debug_check::read_sections,
13048 Layout::Relaxation_debug_check::read_sections): New method definitions.
13049 (Layout::Layout): Initialize data members
13050 record_output_section_data_from_scrips_,
13051 script_output_section_data_list_ and relaxation_debug_check_.
13052 (Layout::save_segments, Layout::restore_segments,
13053 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13054 Layout::relaxation_loop_body): New method definitions.
13055 (Layout::finalize): Support relaxation. Move section layout code to
13056 Layout::relaxation_loop_body.
13057 (Layout::set_asection_address_from_script): Move code for orphan
13058 section placement out.
13059 (Layout::place_orphan_sections_in_script): New method definition.
13060 * layout.h (Output_segment_headers, Output_file_header):
13061 New forward class declarations.
13062 (Layout::~Layout): Define.
13063 (Layout::new_output_section_data_from_script): New method definition.
13064 (Layout::place_orphan_sections_in_script): New method declaration.
13065 (Layout::Segment_states): New type declaration.
13066 (Layout::save_segments, Layout::restore_segments,
13067 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13068 Layout::relaxation_loop_body): New method declarations.
13069 (Layout::Output_section_data_list): New type declaration.
13070 (Layout::Relaxation_debug_check): New class definition.
13071 (Layout::record_output_section_data_from_script_,
13072 Layout::script_output_section_data_list_, Layout::segment_states_,
13073 Layout::relaxation_debug_check_): New data members.
13074 * output.cc: (Output_section_headers::do_size): New method definition.
13075 (Output_section_headers::Output_section_headers): Move size
13076 computation to Output_section_headers::do_size.
13077 (Output_segment_headers::do_size): New method definition.
13078 (Output_file_header::Output_file_header): Move size computation to
13079 Output_file_header::do_size and call it.
13080 (Output_file_header::do_size): New method definition.
13081 (Output_data_group::Output_data_group): Adjust call to
13082 Output_section_data.
13083 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13084 (Output_symtab_xindex::do_write): Add array bound check.
13085 (Output_section::Input_section::print_to_mapfile): Handle
13086 RELAXED_INPUT_SECTION_CODE.
13087 (Output_section::Output_section): Initialize data member checkpoint_.
13088 (Output_section::~Output_section): Delete checkpoint object pointed
13090 (Output_section::add_input_section): Always add an Input_section if
13092 (Output_section::add_merge_input_section): Add assert.
13093 (Output_section::relax_input_section): New method definition.
13094 (Output_section::set_final_data_size): Set load address to zero for
13095 an unallocated section.
13096 (Output_section::do_address_and_file_offset_have_reset_values):
13097 New method definition.
13098 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13099 Handle relaxed input section.
13100 (Output_section::sort_attached_input_sections): Checkpoint input
13101 section list lazily.
13102 (Output_section::get_input_sections): Change type of input_sections to
13103 list of Simple_input_section pointers. Checkpoint input section list
13104 lazily. Also handle relaxed input sections.
13105 (Output_section::add_input_section_for_script): Take a reference to
13106 a Simple_input_section object instead of Relobj pointer and section
13107 index as parameter. Handle relaxed input sections.
13108 (Output_section::save_states, Output_section::restore_states): New
13109 method definitions.
13110 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13111 (Output_data::is_data_size_fixed): New method definition.
13112 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13114 (Output_data::address_and_file_offset_have_reset_values): New method
13116 (Output_data::do_address_and_file_offset_have_reset_values): New method
13118 (Output_data::set_data_size): Check that data size is not fixed.
13119 (Output_data::fix_data_size): New method definition.
13120 (Output_data::is_data_size_fixed_): New data member.
13121 (Output_section_headers::set_final_data_size): New method definition.
13122 (Output_section_headers::do_size): New method declaration.
13123 (Output_segment_headers::set_final_data_size): New method definition.
13124 (Output_segment_headers::do_size): New method declaration.
13125 (Output_file_header::set_final_data_size)::New method definition.
13126 (Output_file_header::do_size)::New method declaration.
13127 (Output_section_data::Output_section_data): Add new parameter
13128 is_data_size_fixed and use it to fix data size.
13129 (Output_data_const::Output_data_const): Adjust call to base class
13130 constructor and fix data size.
13131 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13132 base class constructor and fix data size.
13133 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13134 base class constructor and fix data size.
13135 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13136 class constructor and fix data size.
13137 (Output_data_group::set_final_data_size): New method definition.
13138 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13139 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13140 class constructor and fix data size.
13141 (Output_relaxed_input_section): New class definition.
13142 (Output_section::Simple_input_section): New class definition.
13143 (Output_section::get_input_sections): Adjust parameter list.
13144 (Output_section::add_input_section_for_script): Same.
13145 (Output_section::save_states, Output_section::restore_states,
13146 Output_section::do_address_and_file_offset_have_reset_values,
13147 (Output_section::Input_section::Input_section): Handle
13148 RELAXED_INPUT_SECTION_CODE. Add new overload for
13149 Output_relaxed_input_section.
13150 (Output_section::Input_section::is_input_section,
13151 Output_section::Input_section::set_output_section): Handle relaxed
13153 (Output_section::Input_section::is_relaxed_input_section,
13154 Output_section::Input_section::output_section_data,
13155 Output_section::Input_section::relaxed_input_section): New method
13157 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13159 (Output_section::Input_section::u1_): Update comments.
13160 (Output_section::Input_section::u2_): Add new union member poris.
13161 (Output_section::Checkpoint_output_section): New classs definition.
13162 (Output_section::relax_input_section): New method declaration.
13163 (Output_section::checkpoint_): New data member.
13164 (Output_segment): Update comments.
13165 (Output_segment::Output_segment): Un-privatize copy constructor.
13166 (Output_segment::operator=): Un-privatize.
13167 * script-sections.cc (Output_section_element::Input_section_list):
13168 Change element type to Output_section::Simple_input_section.
13169 (Output_section_element_dot_assignment::set_section_addresses):
13170 Register output section data for relaxation clean up.
13171 (Output_data_exression::Output_data_expression): Adjust call to base
13172 constructor to fix data size.
13173 (Output_section_element_data::set_section_addresses): Register
13174 Output_data_expression object for relaxation clean up.
13175 (struct Input_section_info): Replace Relobj pointer and section index
13176 pair with Output_section::Simple_input_section and Convert struct to a
13178 (Input_section_sorter::operator()): Adjust access to
13179 Input_section_info data member to use accessors.
13180 (Output_section_element_input::set_section_addresses): Use layout
13181 parameter. Adjust code to use Output_section::Simple_input_section
13182 and Input_secction_info classes. Register filler for relaxation
13184 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13185 and section index pair with Output_section::Simple_input_section
13186 class. Adjust code accordingly.
13187 (Phdrs_element::release_segment): New method definition.
13188 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13190 (Script_sections::release_segments): New method definition.
13191 * gold/script-sections.h (Script_sections::release_segments): New
13192 method declaration.
13193 * gold/target.h (Target::may_relax, Target::relax,
13194 Target::do_may_relax, Target::do_relax): New method definitions.
13196 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13198 * arm.cc (has_signed_unsigned_overflow): New function.
13199 (Arm_relocate_functions::abs8): New function.
13200 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13201 (Target_arm::Scan::global): Likewise.
13202 (Target_arm::relocate::relocate): Likewise.
13203 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13206 2009-09-16 Cary Coutant <ccoutant@google.com>
13208 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13209 * testsuite/Makefile.in: Regenerate.
13211 2009-09-11 Nick Clifton <nickc@redhat.com>
13213 * po/gold.pot: Updated by the Translation project.
13215 2009-09-08 Cary Coutant <ccoutant@google.com>
13217 * output.cc (Output_file::open): Add execute permission to empty file.
13218 * testsuite/Makefile.am (permission_test): New test.
13219 * testsuite/Makefile.in: Regenerate.
13221 2009-09-02 Ian Lance Taylor <iant@google.com>
13223 * output.cc (Output_file::resize): Call map_no_anonymous rather
13226 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13228 * gold.cc: Include "incremental.h".
13229 (queue_initial_tasks): Call Incremental_checker methods.
13230 * incremental.cc: Include "output.h".
13231 (Incremental_checker::can_incrementally_link_output_file): New
13233 * incremental.h (Incremental_checker): New class.
13235 * output.cc (Output_file::open_for_modification): New method.
13236 (Output_file::map_anonymous): Changed return type to bool. Record
13237 map in base_ field.
13238 (Output_file::map_no_anonymous): New method, broken out of map.
13239 (Output_file::map): Use map_no_anonymous and map_anonymous.
13240 * output.h (class Output_file): Update declarations.
13242 2009-08-24 Cary Coutant <ccoutant@google.com>
13244 * options.h (Command_line::Pre_options): New class.
13245 (Command_line::pre_options): New member.
13246 * options.cc (gold::options::ready_to_register): New variable.
13247 (One_option::register_option): Do nothing if not registering options.
13248 Assert if same short option registered twice.
13249 (General_options::General_options): Turn off option registration when
13251 (Command_line::Pre_options::Pre_options): New constructor.
13253 2009-08-24 Cary Coutant <ccoutant@google.com>
13255 * options.h (General_options::no_keep_memory): Remove incorrect
13258 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13260 * Makefile.am (am__skiplex, am__skipyacc): New.
13261 * Makefile.in: Regenerate.
13263 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13265 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13266 (INCLUDES): ... this.
13267 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13268 (AM_CPPFLAGS): Renamed from ...
13269 (INCLUDE): ... this.
13270 * Makefile.in, testsuite/Makefile.in: Regenerate.
13272 * Makefile.in: Regenerate.
13273 * aclocal.m4: Likewise.
13274 * config.in: Likewise.
13275 * configure: Likewise.
13276 * testsuite/Makefile.in: Likewise.
13278 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13279 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13280 * Makefile.in: Regenerate.
13281 * testsuite/Makefile.in: Regenerate.
13283 2009-08-19 Cary Coutant <ccoutant@google.com>
13285 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13286 symbols in shared libraries overridden by hidden or internal symbols
13287 in the main program.
13289 2009-08-19 Chris Demetriou <cgd@google.com>
13291 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13292 checking source file names in error messages.
13294 2009-08-18 Doug Kwan <dougkwan@google.com>
13296 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13297 an elcpp::Ehdr as parameter. Adjust call to set_target.
13298 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13299 an elfcpp::Ehdr as parameter.
13300 * object.cc (Object::set_target): Remove the version that looks up
13301 a target and sets it.
13302 (Sized_relobj::setup): Take a Target object instead of
13303 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13304 (make_elf_sized_object): Find target and ask target to
13305 make an ELF object.
13306 * object.h: (Object::set_target): Remove the version that looks up
13307 a target and sets it.
13308 (Sized_relobj::setup): Take a Target object instead of
13309 an elfcpp:Ehdr as parameter.
13310 * target.cc: Include dynobj.h.
13311 (Target::do_make_elf_object_implementation): New.
13312 (Target::do_make_elf_object): New.
13313 * target.h (Target::make_elf_object): New template declaration.
13314 (Target::do_make_elf_object): New method declarations.
13315 (Target::do_make_elf_object_implementation): New template declaration.
13317 2009-08-14 Ian Lance Taylor <iant@google.com>
13319 * gold.h (FUNCTION_NAME): Define.
13320 (gold_unreachable): Use FUNCTION_NAME.
13322 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13324 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13325 symbol in the --keep-unique list is not found.
13327 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13329 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13330 been maked as --keep-unique.
13331 (Icf::unfold_section): New function.
13332 * icf.h (Icf::unfold_section): New function.
13333 * options.h (General_options::keep_unique): New option.
13334 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13335 * testsuite/Makefile.in: Regenerate.
13336 * testsuite/icf_keep_unique_test.sh: New file.
13337 * testsuite/icf_keep_unique_test.cc: New file.
13339 2009-08-12 Cary Coutant <ccoutant@google.com>
13342 * resolve.cc (Symbol_table::resolve): Check for references from
13343 dynamic objects to hidden and internal symbols.
13344 * testsuite/Makefile.am (hidden_test.sh): New test.
13345 * testsuite/Makefile.in: Regenerate.
13346 * testsuite/hidden_test.sh: New script.
13347 * testsuite/hidden_test_1.c: New test source.
13348 * testsuite/hidden_test_main.c: New test source.
13350 2009-08-11 Doug Kwan <dougkwan@google.com>
13352 * arm.cc: Update comments.
13353 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13354 segment to locate the .ARM.exidx section if present.
13356 2009-08-09 Doug Kwan <dougkwan@google.com>
13358 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13361 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13362 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13365 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13367 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13368 valid tls_segment only for non-debug-section relocations.
13369 * testsuite/Makefile.am: Add gc_tls_test.
13370 * testsuite/Makefile.in: Regenerate.
13371 * testsuite/gc_tls_test.cc: New file.
13372 * testsuite/gc_tls_test.sh: New file.
13374 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13376 * icf.cc: New file.
13378 * Makefile.am (CCFILES): Add icf.cc.
13379 (HFILES): Add icf.h
13380 * Makefile.in: Regenerate.
13381 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13382 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13383 section, symbol and addend information for the relocs.
13384 * gold.cc (queue_middle_tasks): Call identical code folding.
13385 * gold.h: Add defines for multimap.
13386 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13387 to the call of finalize_local_symbols.
13388 * main.cc (main): Create object of class Icf.
13389 * object.cc (Sized_relobj::do_layout): Allow this function to be
13390 called twice during icf.
13391 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13392 to sections marked as identical by icf.
13393 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13395 (Sized_relobj::do_section_entsize): New function.
13396 * object.h (Object::section_entsize): New function.
13397 (Object::do_section_entsize): New pure virtual function.
13398 (Relobj::finalize_local_symbols): Add new parameter.
13399 (Relobj::do_section_entsize): New function.
13400 * options.h (General_options::icf): New option.
13401 (General_options::icf_iterations): New option.
13402 (General_options::print_icf_sections): New option.
13403 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13404 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13405 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13407 * symtab.cc (Symbol_table::is_section_folded): New function.
13408 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13409 to sections marked as identical by icf.
13410 * symtab.h (Symbol_table::set_icf): New function.
13411 (Symbol_table::icf): New function.
13412 (Symbol_table::is_section_folded): New function.
13413 (Symbol_table::icf_): New data member.
13414 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13415 * testsuite/Makefile.am: Add commands to build icf_test.
13416 * testsuite/Makefile.in: Regenerate.
13417 * testsuite/icf_test.sh: New file.
13418 * testsuite/icf_test.cc: New file.
13420 2009-07-24 Chris Demetriou <cgd@google.com>
13422 * layout.cc (is_compressible_debug_section): Fix incorrect
13423 comment about compressed section names.
13425 2009-07-20 Ian Lance Taylor <ian@airs.com>
13428 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13430 2009-07-16 Ian Lance Taylor <iant@google.com>
13433 * layout.h: #include <map>.
13434 (class Kept_section): Change from struct to class. Add accessors
13435 and setters. Add section size to Comdat_group mapping. Change
13436 Comdat_group to std::map. Add is_comdat_ field. Add
13437 linkonce_size field in union.
13438 (class Layout): Update declaration of find_or_add_kept_section.
13439 Don't declare find_kept_object.
13440 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13441 parameter. Add object, shndx, is_comdat, and is_group_name
13442 parameters. Change all callers. Adjust for new Kept_section.
13443 (Layout::find_kept_object): Remove.
13444 * object.cc (Sized_relobj::include_section_group): Update use of
13445 Kept_section. Rename secnum to shndx. Only record
13446 Kept_comdat_section if sections are the same size.
13447 (Sized_relobj::include_linkonce_section): Update use of
13448 Kept_section. Only record Kept_comdat_section if sections are the
13449 same size. Set size of linkonce section.
13450 (Sized_relobj::map_to_kept_section): Update call to
13451 get_kept_comdat_section.
13452 * object.h (class Sized_relobj): Rename fields in
13453 Kept_comdat_section to drop trailing underscores; change object
13454 field to Relobj*. Change Kept_comdat_section_table to store
13455 struct rather than pointer.
13456 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13457 Add kept_object and kept_shndx parameters. Change all callers.
13458 (Sized_relobj::get_kept_comdat_section): Change return type to
13459 bool. Add kept_object and kept_shndx parameters. Change all
13461 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13462 Layout::find_or_add_kept_section.
13464 2009-07-09 Ian Lance Taylor <iant@google.com>
13466 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13467 Reserve space in the hash table.
13469 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13471 * fileread.cc (File_read::get_mtime): New method.
13472 * fileread.h (Timespec): New structure.
13473 (File_read::get_mtime): New method.
13474 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13475 Renamed from timestamp_nsec.
13476 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13478 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13480 (Incremental_inputs::report_archive): Save mtime; style fix.
13481 (Incremental_inputs::report_obejct): Save mtime; style fix.
13482 (Incremental_inputs::report_script): Save mtime; style fix.
13483 (Incremental_inputs::finalize_inputs): Style fix.
13484 (Incremental_inputs::finalize): Style fix.
13485 (Incremental_inputs::create_input_section_data): Store inputs
13487 * incremental.h (Incremental_inputs::report_script): Add mtime
13489 (Incremental_inputs::Input_info::Input_info): Intialize only one
13491 (Incremental_inputs::Input_info::archive): Move to nameless
13493 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13494 (Incremental_inputs::Input_info::script): Move to nameless union.
13495 (Incremental_inputs::mtime): New field.
13496 * script.cc (read_input_script): Pass file mtime to
13498 * script.h (Script_info::inputs): Style fix.
13500 2009-07-01 Ian Lance Taylor <ian@airs.com>
13502 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13505 2009-06-24 Ian Lance Taylor <iant@google.com>
13508 * layout.cc (Layout::choose_output_section): If we find an
13509 existing section, update the flags.
13510 (Layout::create_notes): New function, broken out of
13512 (Layout::finalize): Don't create note sections.
13513 (Layout::create_note): Don't crash if linker script discards
13515 (Layout::create_gold_note): Likewise.
13516 (Layout::create_build_id): Likewise. Don't set
13517 after_input_sections on the section.
13518 (Layout::create_executable_stack_info): Remove target parameter.
13520 * layout.h (class Layout): Declare create_notes. Update
13521 declaration of create_executable_stack_info.
13522 * gold.cc (queue_middle_tasks): Call create_notes.
13523 * output.cc (Output_section::update_flags_for_input_section): Move
13524 here from output.h. If SHF_ALLOC flag is newly set, mark address
13526 * output.h (Output_data::mark_address_invalid): New function.
13527 (class Output_section): Only declare, not define,
13528 update_flags_for_input_section. Remove set_flags.
13530 2009-06-24 Ian Lance Taylor <iant@google.com>
13532 * script-sections.cc (Output_section_definition::
13533 set_section_addresses): Rename shadowing local load_address to
13536 2009-06-24 Ian Lance Taylor <iant@google.com>
13539 * reloc.cc (relocate_sections): Skip empty relocation sections.
13541 2009-06-23 Ian Lance Taylor <iant@google.com>
13544 * layout.cc (Layout::create_note): Use choose_output_section
13545 rather than make_output_section.
13547 2009-06-23 Ian Lance Taylor <iant@google.com>
13550 * options.cc (General_options::parse_V): Set printed_version_.
13551 (General_options::General_options): Initialize printed_version_.
13552 * options.h (class General_options): Add printed_version_ field.
13553 * gold.cc (queue_initial_tasks): If there are no input files,
13554 don't give a fatal error if we printed the version information.
13555 (queue_middle_tasks): If using -r with a shared object, give a
13556 fatal error rather than an ordinary error.
13558 2009-06-23 Ian Lance Taylor <iant@google.com>
13561 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13562 (Layout::make_output_section): Set have_stabstr_section_ if we see
13563 a .stab*str section.
13564 (Layout::finalize): Call link_stabs_sections.
13565 (Layout::link_stabs_sections): New file.
13566 * layout.h (class Layout): Add have_stabstr_section_ field.
13567 Declare link_stabs_sections.
13569 2009-06-23 Doug Kwan <dougkwan@google.com>
13571 * Makefile.am (libgold_a_LIBADD): New.
13572 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13573 * Makefile.in: Regenerate.
13574 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13575 * configure: Regenerate.
13576 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13577 * fileread.cc: Include sys/state.h
13578 * gold.h: Declare memmem and strndup if found missing.
13579 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13581 2009-06-23 Ian Lance Taylor <iant@google.com>
13583 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13584 * configure: Rebuild.
13586 2009-06-23 Ian Lance Taylor <iant@google.com>
13589 * object.cc (Object::section_contents): Don't try to get a view if
13590 the section has length zero.
13591 (Object::handle_gnu_warning_section): If the section is empty, use
13592 the name of the section as the warning.
13594 2009-06-23 Ian Lance Taylor <iant@google.com>
13597 * stringpool.h (class Stringpool_template): Add optimize_ field.
13598 (Stringpool_template::set_optimize): New function.
13599 * stringpool.cc (Stringpool_template::Stringpool_template):
13600 Initialize optimize_ field.
13601 (Stringpool_template::set_string_offsets): Test local optimize
13602 fild rather than parameter.
13603 * layout.cc (Layout::Layout): Call set_optimize on the section
13606 2009-06-22 Ian Lance Taylor <iant@google.com>
13609 * yyscript.y: Parse TARGET.
13610 * script.cc (script_set_target): New function.
13611 * script-c.h (script_set_target): Declare.
13612 * options.cc (General_options::string_to_object_format): Rename
13613 from string_to_object_format in anonymous namespace. Change
13615 * options.h (class General_options): Declare
13616 string_to_object_format.
13618 2009-06-22 Ian Lance Taylor <iant@google.com>
13620 * script-sections.cc (Script_sections::create_segments): Don't put
13621 program headers in a PT_LOAD segment if -n or -N.
13623 2009-06-22 Ian Lance Taylor <iant@google.com>
13626 * options.h (class General_options): Add -z lazy and -z now. Sort
13627 -z options into alphabetical order.
13628 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13630 2009-06-21 Ian Lance Taylor <iant@google.com>
13632 * layout.cc (Layout::make_output_section): Call
13633 Target::new_output_section.
13634 (Layout::attach_allocated_section_to_segment): Put large section
13635 sections in a separate load segment with the large segment flag
13637 (Layout::segment_precedes): Sort large data segments after other
13639 (align_file_offset): New static function.
13640 (Layout::set_segment_offsets): Use align_file_offset.
13641 * output.h (class Output_section): Add is_small_section_ and
13642 is_large_section_ fields.
13643 (Output_section::is_small_section): New function.
13644 (Output_section::set_is_small_section): New function.
13645 (Output_section::is_large_section): New function.
13646 (Output_section::set_is_large_section): New function.
13647 (Output_section::is_large_data_section): New function.
13648 (class Output_segment): Add is_large_data_segment_ field.
13649 (Output_segment::is_large_data_segment): New function.
13650 (Output_segment::set_is_large_data_segment): New function.
13651 * output.cc (Output_section::Output_section): Initialize new
13653 (Output_segment::Output_segment): Likewise.
13654 (Output_segment::add_output_section): Add assertion that large
13655 data sections always go in large data segments. Force small data
13656 sections to the end of the list of data sections. Force small BSS
13657 sections to the start of the list of BSS sections. For large BSS
13658 sections to the end of the list of BSS sections.
13659 * symtab.h (class Symbol): Declare is_common_shndx.
13660 (Symbol::is_defined): Check Symbol::is_common_shndx.
13661 (Symbol::is_common): Likewise.
13662 (class Symbol_table): Define enum Commons_section_type. Update
13663 declarations. Add small_commons_ and large_commons_ fields.
13664 * symtab.cc (Symbol::is_common_shndx): New function.
13665 (Symbol_table::Symbol_table): Initialize new fields.
13666 (Symbol_table::add_from_object): Put small and large common
13667 symbols in the right list.
13668 (Symbol_table::sized_finalized_symbol): Check
13669 Symbol::is_common_shndx.
13670 (Symbol_table::sized_write_globals): Likewise.
13671 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13672 common symbol lists. Don't call do_allocate_commons_list if the
13674 (Symbol_table::do_allocate_commons_list): Remove is_tls
13675 parameter. Add comons_section_type parameter. Change all
13676 callers. Handle small and large common symbols.
13677 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13678 Symbol::is_common_shndx.
13679 * resolve.cc (symbol_to_bits): Likewise.
13680 * target.h (Target::small_common_shndx): New function.
13681 (Target::small_common_section_flags): New function.
13682 (Target::large_common_shndx): New function.
13683 (Target::large_common_section_flags): New function.
13684 (Target::new_output_section): New function.
13685 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13686 small_common_section_flags, and large_common_section_flags
13688 (Target::do_new_output_section): New virtual function.
13689 * arm.cc (Target_arm::arm_info): Initialize new fields.
13690 * i386.cc (Target_i386::i386_info): Likewise.
13691 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13693 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13694 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13695 (Target_x86_64::do_new_output_section): New function.
13696 * configure.ac: Define conditional MCMODEL_MEDIUM.
13697 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13698 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13699 (large_LDFLAGS): Define.
13700 * testsuite/large.c: New file.
13701 * testsuite/testfile.cc (Target_test::test_target_info):
13702 Initialize new fields.
13703 * configure, testsuite/Makefile.in: Rebuild.
13705 2009-06-05 Doug Kwan <dougkwan@google.com>
13707 * Makefile.am (CCFILES): Add target.cc.
13708 * Makefile.in: Regenerate.
13709 * i386.cc (class Target_i386): Define new virtual method to
13710 override do_is_local_label_name in parent.
13711 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13712 local symbols if --discard-locals or -X is given.
13713 * options.h (class General_options): Declare new options
13714 '--discard-locals' and '-X' for discarding locals.
13715 * target.h (class Target): Define new methods is_local_label_name.
13716 Declare new virtual method do_is_local_label_name.
13717 * target.cc: New file.
13718 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13719 (check_SCRIPTS): Add discard_locals_test.sh.
13720 (check_DATA): Add discard_local_tests.syms.
13721 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13722 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13723 * testsuite/Makefile.in: Regenerate.
13724 * testsuite/discard_locals_test.c: New file.
13725 * testsuite/discard_locals_test.sh: Same.
13727 2009-06-05 Doug Kwan <dougkwan@google.com>
13729 * object.cc (Sized_relobj::Sized_relobj): Initialize
13730 discarded_eh_frame_shndx_ to -1U.
13731 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13733 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13734 a discarded .eh_frame section.
13735 (Sized_relobj::do_finalize_local_symbols): Ditto.
13736 * object.h (class Sized_relobj): Declare new member
13737 discarded_eh_frame_shndx_.
13738 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13739 (local_labels_test.o, local_labels_test): New rules.
13740 * testsuite/Makefile.in: Regenerate.
13742 2009-06-04 Doug Kwan <dougkwan@google.com>
13744 * layout.cc (Layout::section_name_mapping): Add mapping for
13745 special ARM sections.
13747 2009-06-03 Doug Kwan <dougkwan@google.com>
13749 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13750 (utils::has_overflow): Same.
13752 2009-06-03 Ian Lance Taylor <iant@google.com>
13754 * layout.cc (Layout::section_name_mapping): New array, replacing
13755 Layout::linkonce_mapping.
13756 (Layout::section_name_mapping_count): New variable, replacing
13757 Layout::linkonce_mapping_count.
13758 (Layout::linkonce_output_name): Remove.
13759 (Layout::output_section_name): Rewrite.
13760 * layout.h (class Layout): Rename Linkonce_mapping to
13761 Section_name_mapping, linkonce_mapping to section_name_mapping,
13762 linkonce_mapping_count to section_name_mapping_count. Don't
13763 declare linkonce_output_name.
13765 2009-06-03 Doug Kwan <dougkwan@google.com>
13767 * gold/arm.cc (namespace utils): New.
13768 (Target_arm::reloc_is_non_pic): Define new method.
13769 (class Arm_relocate_functions): New.
13770 (Target_arm::Relocate::relocate): Handle relocation types used by
13773 2009-06-03 Ian Lance Taylor <iant@google.com>
13775 * arm.cc (Target_arm::scan::global): Use || instead of |.
13777 2009-06-02 Doug Kwan <dougkwan@google.com>
13779 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13780 issued_non_pic_error_.
13781 (class Target_arm::Scan): Declare new method check_non_pic.
13782 Define new method symbol_needs_plt_entry.
13783 Declare new data member issued_non_pic_error_.
13784 (class Target_arm::Relocate): Declare new method
13785 should_apply_static_reloc.
13786 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13787 (Target_arm::Scan::check_non_pic): Define new method.
13788 (Target_arm::Scan::local): Handle a small subset of reloc types used
13790 (Target_arm::Scan::local): Same.
13791 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13793 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13795 * incremental.cc (Incremental_inputs::report_command_line): Filter
13796 out --incremental-* options.
13798 2009-05-29 Doug Kwan <dougkwan@google.com>
13800 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13802 (class Target_arm): Update comment.
13803 (Target_arm::Target_arm): Initialize new data members GOT_,
13804 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13805 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13806 and Target_arm::rel_dyn_section.
13807 Declare new_enum Target_arm::Got_type.
13808 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13810 Update commments for member do_dynsym_value.
13811 (Target_arm::got_size, Target_arm::plt_section,
13812 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13813 new methods inside class defintion.
13814 (Target_arm::got_section): Define new method.
13815 (Target_arm::rel_dyn_section): Same.
13816 (Output_data_plt_arm): New template class.
13817 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13818 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13819 (Output_data_plt_arm::add_entry): Same.
13820 (Output_data_plt_arm::first_plt_entry): Define new
13821 static data member for PLT instruction template.
13822 (Output_data_plt_arm::plt_entry): Same.
13823 (Output_data_plt_arm::do_write): Define new method.
13824 (Target_arm::make_plt_entry): Same.
13825 (Target_arm::do_finalize_sections): Same.
13826 (Target_arm::do_dynsym_value): Same.
13828 2009-05-28 Doug Kwan <dougkwan@google.com>
13830 * Makefile.am (TARGETSOURCES): Add arm.cc.
13831 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13832 * Makefile.in: Regenerate.
13833 * arm.cc: New file.
13834 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13836 2009-05-26 Doug Kwan <dougkwan@google.com>
13838 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13839 (General_options::check_excluded_libs): Strip off directories in
13840 archive name before matching like GNU ld does.
13841 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13842 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13843 (exclude_libs_test_LDFLAGS): Add linker option
13844 -Wl,--exclude-libs,libexclude_libs_test_3
13845 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13846 an explicit archive without using -l.
13847 (alt/libexclude_libs_test_3.a): New make rule.
13848 * testsuite/Makefile.in: Regenerate.
13849 * testsuite/exclude_libs_test.c : Declare lib3_default().
13851 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13852 * exclude_libs_test_3.c: New file.
13854 2009-05-26 Nick Clifton <nickc@redhat.com>
13856 * po/id.po: New Indonesian translation.
13857 * po/gold.pot: Updated template file.
13859 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13861 * testsuite/Makefile.am: Add -ffunction-sections to compile
13862 gc_comdat_test files. Add -Wl,--gc-sections to build
13864 * testsuite/Makefile.in: Regenerate.
13865 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13867 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13869 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13870 kept comdat section was garbage collected.
13871 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13872 * testsuite/Makefile.in: Regenerate.
13873 * testsuite/gc_comdat_test.sh: New file.
13874 * testsuite/gc_comdat_test_1.cc: New file.
13875 * testsuite/gc_comdat_test_2.cc: New file.
13877 2009-05-19 Doug Kwan <dougkwan@google.com>
13879 * archive.cc (Archive::Archive): Move constructor from archive.h
13880 to here. Initialize no_export_.
13881 (Archive::get_elf_object_for_member): Set no_export flag of object.
13882 * archive.h (Archive::Archive): Move constructor body to
13884 (Archive::no_export): New method.
13885 (Archive::no_export_): New field.
13886 * object.h (Object::Object): Initialize no_export_ to false.
13887 (Object::no_export, Object::set_no_export): New methods.
13888 (Object::no_export_): New field.
13889 * options.cc (General_options::parse_exclude_libs): New method.
13890 (General_options::check_excluded_libs) Same.
13891 * options.h (exclude_libs): New option.
13892 (General_options::check_excluded_libs): New method declaration.
13893 (General_options::excluded_libs_): New field.
13894 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13895 default or protected visibility if an object has no-export flag set.
13896 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13897 (check_SCRIPTS): Add exclude_libs_test.sh.
13898 (check_DATA): Add exclude_libs_test.syms.
13899 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13900 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13901 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13902 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13903 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13904 libexclude_libs_test_2.a): New rules.
13905 * testsuite/Makefile.in: Regenerate.
13906 * testsuite/exclude_libs_test.c: New file.
13907 * testsuite/exclude_libs_test.sh: Ditto.
13908 * testsuite/exclude_libs_test_1.c: Ditto.
13909 * testsuite/exclude_libs_test_2.c: Ditto.
13911 2009-05-15 Ian Lance Taylor <iant@google.com>
13913 * configure.ac: Check for declarations for cases where libiberty.h
13914 checks HAVE_DECL_xxx.
13915 * configure, config.in: Rebuild.
13917 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13919 * gold.h (Incremental_argument_list): Remove (invalid) forward
13921 * incremental.cc (Incremental_inputs::report_achive): New method.
13922 (Incremental_inputs::report_object): New method.
13923 (Incremental_inputs::report_script): New method.
13924 (Incremental_inputs::finalize_inputs): New method.
13925 (Incremental_inputs::finalize): Call finalize_inputs().
13926 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13927 Create inputs entries.
13928 * incremental.h (Incremental_input_type): New enum.
13929 (Incremental_inputs::Incremental_input): Initialize new fields.
13930 (Incremental_inputs::report_inputs): New method.
13931 (Incremental_inputs::report_achive): New method.
13932 (Incremental_inputs::report_object): New method.
13933 (Incremental_inputs::report_script): New method.
13934 (Incremental_inputs::finalize_inputs): New method.
13935 (Incremental_inputs::Input_info): New struct.
13936 (Incremental_inputs::Input_info_map): New typedef.
13937 (Incremental_inputs::lock_): New field.
13938 (Incremental_inputs::Inputs_): New field.
13939 (Incremental_inputs::Inputs_map): New field.
13940 * main.cc (main): Call Incremental_input::report_inputs.
13941 * options.h (Input_argument_list): Typedef moved from
13943 (Input_file_group::Files): Remove, use ::Input_argument_list.
13944 (Input_file_group::Input_argument_list): Remove, use
13945 ::Input_argument_list.
13946 * plugin.cc (Plugin_manager::add_input_file): Add error in
13948 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13950 * script.cc (read_input_script): Call
13951 Incremental_input::report_script.
13952 * script.h (Script_info): New class.
13954 2009-04-27 Ian Lance Taylor <iant@google.com>
13956 * x86_64.cc (do_adjust_output_section): Set entsize to
13959 2009-04-23 Elliott Hughes <enh@google.com>
13961 * output.cc (Output_file::close): After short writes, continue
13962 writing from the correct offset in the buffer being written.
13964 2009-04-23 Chris Demetriou <cgd@google.com>
13966 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13967 * configure: Regenerate.
13968 * config.in: Regenerate.
13969 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13970 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13972 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13974 * incremental.cc (Incremental_inputs_header_data): Renamed from
13975 Incremental_input_header_data.
13976 (Incremental_inputs_header_data::data_size): New field.
13977 (Incremental_inputs_header_data::put_input_file_count): Renamed
13978 from input_file_count.
13979 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13980 from command_line_offset.
13981 (Incremental_inputs_header_data::put_reserved): Renamed from
13983 (Incremental_inputs_entry_data): Renamed from
13984 Incremental_input_entry_data.
13985 (Incremental_inputs_entry_data::data_size): New field.
13986 (Incremental_inputs::report_command_line): New method.
13987 (Incremental_inputs::finalize): New method.
13988 (Incremental_inputs::create_incremental_inputs_data): New method.
13989 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13990 * incremental.h: New file.
13991 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13992 (Layout::finalize): Create incremental inputs section in
13993 incremental builds.
13994 (Layout::create_incremental_info_sections): New method.
13995 * layout.h (Layout::incremental_inputs): New method.
13996 (Layout::create_incremental_info_sections): New method.
13997 (Layout::incremental_inputs_): New field.
13998 * main.cc (main): Notify Incremental_input of the command line.
14000 2009-04-01 Ian Lance Taylor <iant@google.com>
14001 Mikolaj Zalewski <mikolajz@google.com>
14003 * gold.h (reserve_unordered_map): Define, three versions, one for
14004 each version of Unordered_map.
14005 * layout.cc (Layout::Layout): Remove options parameter. Add
14006 number_of_input_files parameter. Don't initialize options_.
14007 Initialize number_of_input_files_ and resized_signatures_. Move
14008 sections_are_attached_.
14009 (Layout::layout_group): Reserve space for group_signatures_.
14010 (Layout::find_or_add_kept_section): Change name parameter to be a
14011 reference. Resize signatures_ map when it gets large enough.
14012 (Layout::layout_eh_frame): Use parameters->options() instead of
14014 (Layout::make_output_section): Likewise.
14015 (Layout::attach_allocated_section_to_segment): Likewise.
14016 (Layout::finalize, Layout::create_executable_stack): Likewise.
14017 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14018 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14019 * layout.h (class Layout): Update declarations. Remove options_
14020 field. Add number_of_input_files_ and resized_signatures_
14021 fields. Move sections_are_attached_ field.
14022 * main.cc (main): Pass number of input files to Layout
14023 constructor. Don't pass options.
14025 2009-03-30 Ian Lance Taylor <iant@google.com>
14027 * ffsll.c (ffsll): Correct implementation.
14029 2009-03-27 Ian Lance Taylor <iant@google.com>
14031 * ffsll.c: New file.
14032 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14033 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14034 * ftruncate.c (ftruncate): Declare before definition.
14035 * mremap.c (mremap): Likewise.
14036 * pread.c (pread): Likewise.
14037 * configure, Makefile.in, config.in: Rebuild.
14039 * mremap.c: New file.
14040 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14041 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14042 (mremap): Declare if HAVE_MREMAP is not defined.
14043 * configure, Makefile.in, config.in: Rebuild.
14045 2009-03-27 Cary Coutant <ccoutant@google.com>
14047 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14048 position independent.
14049 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14050 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14052 2009-03-24 Cary Coutant <ccoutant@google.com>
14054 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14056 (needs_dynamic_reloc): Likewise.
14058 2009-03-24 Ian Lance Taylor <iant@google.com>
14060 * yyscript.y (file_cmd): Recognize EXTERN.
14061 (extern_name_list, extern_name_list_body): New nonterminals.
14062 * script.cc (script_add_extern): Define.
14063 * script-c.h (script_add_extern): Declare.
14065 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14067 * object.cc (is_elf_object): Define.
14068 * object.h (is_elf_object): Declare.
14069 * archive.cc (Archive::get_elf_object_for_member): Call
14071 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14073 2009-03-24 Elliott Hughes <enh@google.com>
14075 * output.cc (Output_file::map_anonymous): Define.
14076 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14077 try an anonymous one. Report the size if the mmap fails.
14078 * output.h (class Output_file): Declare map_anonymous.
14080 2009-03-24 Ian Lance Taylor <iant@google.com>
14082 * target-select.cc (instantiate_target): Don't acquire the lock if
14083 the instantiated_target_ field has already been set.
14085 2009-03-23 Ian Lance Taylor <iant@google.com>
14087 * gold-threads.h (class Initialize_lock): Define.
14088 * gold-threads.cc (class Initialize_lock_once): Define.
14089 (initialize_lock_control): New static variable.
14090 (initialize_lock_pointer): New static variable.
14091 (initialize_lock_once): New static function.
14092 (Initialize_lock::Initialize_lock): Define.
14093 (Initialize_lock::initialize): Define.
14094 * target-select.h: Include "gold-threads.h".
14095 (class Target_selector): Add lock_ and initialize_lock_ fields.
14096 Don't define instantiate_target, just declare it.
14097 * target-select.cc (Target_selector::Target_selector): Initialize
14099 (Target_selector::instantiate_target): Define.
14100 * descriptors.h: Include "gold-threads.h".
14101 (class Descriptors): Add initialize_lock_ field.
14102 * descriptors.cc (Descriptors::Descriptors): Initialize new
14104 (Descriptors::open): Use initialize_lock_ field
14105 * errors.h (class Errors): Add initialize_lock_ field.
14106 * errors.cc (Errors::Errors): Initialize new field.
14107 (Errors::initialize_lock): Use initialize_lock_ field.
14108 * powerpc.cc (class Target_selector_powerpc): Remove
14109 instantiated_target_ field. In do_recognize call
14110 instantiate_target rather than do_instantiate_target. In
14111 do_instantiate_target just allocate a new target.
14112 * sparc.cc (class Target_selector_sparc): Likewise.
14114 * freebsd.h: New file.
14115 * i386.cc: Include "freebsd.h".
14116 (Target_i386): Derive from Target_freebsd rather than
14118 (Target_selector_i386): Derive from Target_selector_freebsd rather
14119 than Target_selector.
14120 * x86_64.cc: Include "freebsd.h".
14121 (Target_x86_64): Derive from Target_freebsd rather than
14123 (Target_selector_x86_64): Derive from Target_selector_freebsd
14124 rather than Target_selector.
14125 * target.h (class Target): Add adjust_elf_header and
14126 do_adjust_elf_header.
14127 * output.cc (Output_file_header:: do_sized_write): Call target
14128 adjust_elf_header routine.
14129 * configure.tgt: Set targ_osabi.
14130 * configure.ac: Define GOLD_DEFAULT_OSABI.
14131 * parameters.cc (Parameters::default_target): Pass
14132 GOLD_DEFAULT_OSABI to select_target.
14133 * target-select.h (class Target_selector): Make instantiate_target
14134 protected rather than private.
14135 * Makefile.am (HFILES): Add freebsd.h.
14136 * configure, Makefile.in, config.in: Rebuild.
14138 * merge.cc (do_add_input_section): Correct pend value. Change
14139 message about last entry not being null terminated from error to
14142 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14144 * incremental.cc: New file.
14145 * Makefile.am (CCFILES): Add incremental.cc.
14146 * Makefile.in: Rebuild.
14148 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14150 * layout.cc (Layout::output_section_name): Preserve names
14151 of '.note.' sections.
14153 2009-03-19 Ian Lance Taylor <iant@google.com>
14155 * descriptors.cc (Descriptors::open): Check that the options are
14156 valid before using them.
14158 2009-03-18 Ian Lance Taylor <iant@google.com>
14160 * script-sections.h: Include <list>.
14161 (class Script_sections): Change Sections_elements from std::vector
14162 to std::list. Typedef public Elements_iterator. Add
14163 orphan_section_placement_, data_segment_align_start_, and
14164 saw_data_segment_align_ fields. Remove data_segment_align_index_
14166 * script-sections.cc (class Orphan_section_placement): New class.
14167 (class Sections_element): Add virtual functions is_relro and
14168 orphan_section_init. Remove virtual function place_orphan_here.
14169 (class Output_section_definition): Add is_relro and
14170 orphan_section_init. Remove place_orphan_here.
14171 (class Orphan_output_section): Likewise.
14172 (Script_sections::Script_sections): Update for field changes.
14173 (Script_sections::data_segment_align): Set saw_data_segment_align_
14174 and data_segment_align_start_, not data_segment_align_index.
14175 (Script_sections::data_segment_relro_end): Check
14176 saw_data_segment_align_. Use data_segment_align_start_ rather
14177 than data_segment_align_index_.
14178 (Script_sections::place_orphan): Rewrite to use
14179 Orphan_section_placement.
14181 2009-03-17 Ian Lance Taylor <iant@google.com>
14183 * archive.cc (Archive::add_symbols): Check for a version attached
14184 to the symbol name in the archive map.
14185 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14186 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14187 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14188 (ver_test_11.a): New target.
14189 * testsuite/Makefile.in: Rebuild.
14191 * configure.ac: Check for chsize and posix_fallocate. Replace
14193 * ftruncate.c: New file, from gnulib.
14194 * output.cc (posix_fallocate): Define dummy version if not
14195 HAVE_POSIX_FALLOCATE.
14196 (Output_file::map): Call posix_fallocate rather than lseek and
14198 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14199 * configure, Makefile.in, config.in: Rebuild.
14201 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14203 * layout.h (Layout::create_note): Add section_name parameter.
14204 * layout.cc (Layout::create_note): Likewise.
14205 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14207 2009-03-17 Ian Lance Taylor <iant@google.com>
14209 * descriptors.cc: Include "options.h".
14210 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14211 (Descriptors::open): Always use O_CLOEXEC when opening a new
14212 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14213 then set FD_CLOEXEC.
14215 * sparc.cc (class Target_sparc): Add has_got_section.
14216 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14217 make sure we have a GOT section.
14219 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14220 (Target_sparc::Scan::local): Likewise.
14221 (Target_sparc::Scan::global): Likewise.
14222 (Target_sparc::Relocate::relocate): Likewise.
14223 (Target_sparc::Relocate::relocate_tls): Likewise.
14225 * symtab.cc (Symbol_table::define_default_version): New function,
14226 broken out of add_from_object.
14227 (Symbol_table::add_from_object): Call define_default_version.
14228 (Symbol_table::define_special_symbol): Add resolve_oldsym
14229 parameter. Change all callers. If the version for a symbol comes
14230 from a version script, resolve it with the symbol with the same
14231 name with no version. Also add the symbol without a version if
14233 (do_define_in_output_data): If resolving with oldsym, don't delete
14235 (do_define_in_output_segment): Likewise.
14236 (do_define_as_constant): Likewise.
14237 * symtab.h (class Symbol_table): Update declarations.
14239 2009-03-13 Ian Lance Taylor <iant@google.com>
14241 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14242 (Read_symbols::requeue): New function.
14243 (Read_symbols::do_read_symbols): If make_elf_object fails because
14244 the target type is not configured, and the file was searched for,
14245 issue a warning and retry with the next directory.
14246 (Add_symbols::run): If the file has an incompatible format, and
14247 it was searched for, requeue the Read_symbols task. On error,
14248 release the object.
14249 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14250 dirindex parameter to constructor. Change all callers. Declare
14251 incompatible_warning and requeue.
14252 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14253 input_argument_ and input_group_ fields. Add them to
14254 constructor. Change all callers.
14255 (class Read_script): Add dirindex_ field. Add it to constructor.
14256 Change all callers.
14257 * archive.cc (Archive::setup): Remove input_objects parameter.
14258 Change all callers.
14259 (Archive::get_file_and_offset): Likewise.
14260 (Archive::read_all_symbols): Likewise.
14261 (Archive::read_symbols): Likewise.
14262 (Archive::get_elf_object_for_member): Remove input_objects
14263 parameter. Add punconfigured parameter. Change all callers.
14264 (Archive::add_symbols): Change return type to bool. Check return
14265 value of include_member.
14266 (Archive::include_all_members): Likewise.
14267 (Archive::include_member): Change return type to bool. Return
14268 false if first included object has incompatible target. Set
14269 included_member_ field.
14270 (Add_archive_symbols::run): If add_symbols returns false, requeue
14272 * archive.h (class Archive): Add included_member_ field.
14273 Initialize it in constructor. Add input_file and searched_for
14274 methods. Update declarations.
14275 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14276 input_argument_ fields. Add them to constructor. Change all
14278 * script.cc: Include "target-select.h".
14279 (class Parser_closure): Add skip_on_incompatible_target_ and
14280 found_incompatible_target_ fields. Add
14281 skip_on_incompatible_target parameter to constructor. Change all
14282 callers. Add methods skip_on_incompatible_target,
14283 clear_skip_on_incompatible_target, found_incompatible_target, and
14284 set_found_incompatible_target.
14285 (read_input_script): Add dirindex parameter. Change all callers.
14286 If parser finds an incompatible target, requeue Read_symbols
14288 (script_set_symbol): Clear skip_on_incompatible_target in
14290 (script_add_assertion, script_parse_option): Likewise.
14291 (script_start_sections, script_add_phdr): Likewise.
14292 (script_check_output_format): New function.
14293 * script.h (read_input_script): Update declaration.
14294 * script-c.h (script_check_output_format): Declare.
14295 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14296 (ignore_cmd): Remove OUTPUT_FORMAT.
14297 * fileread.cc (Input_file::Input_file): Add explicit this.
14298 (Input_file::will_search_for): New function.
14299 (Input_file::open): Add pindex parameter. Change all callers.
14300 * fileread.h (class Input_file): Add input_file_argument method.
14301 Declare will_search_for. Update declarations.
14302 * object.cc (make_elf_object): Add punconfigured parameter.
14303 Change all callers.
14304 * object.h (class Object): Make input_file public. Add
14305 searched_for method.
14306 (make_elf_object): Update declaration.
14307 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14309 * dirsearch.h (class Dirsearch): Update declaration.
14310 * options.h (class General_options): Add --warn-search-mismatch.
14311 * parameters.cc (Parameters::is_compatible_target): New function.
14312 * parameters.h (class Parameters): Declare is_compatible_target.
14313 * workqueue.cc (Workqueue::add_blocker): New function.
14314 * workqueue.h (class Workqueue): Declare add_blocker.
14316 * fileread.cc (Input_file::open): Remove options parameter.
14317 Change all callers.
14318 (Input_file::open_binary): Likewise.
14319 * script.cc (read_input_script): Likewise.
14320 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14321 options parameter from constructor. Change all callers.
14322 (class Read_script): Likewise.
14323 * fileread.h (class Input_file): Update declarations.
14324 * script.h (read_input_script): Update declaration.
14326 2009-03-10 Nick Clifton <nickc@redhat.com>
14328 * po/es.po: New Spanish translation.
14330 2009-03-06 Cary Coutant <ccoutant@google.com>
14332 * options.cc (parse_short_option): Keep dash_z from registering itself.
14334 2009-03-03 Ian Lance Taylor <iant@google.com>
14337 * target-reloc.h (relocate_section): Pass output_section to
14339 * i386.cc (Target_i386::should_apply_static_reloc): Add
14340 output_section parameter. Change all callers.
14341 (Target_i386::Relocate::relocate): Add output_section parameter.
14342 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14343 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14344 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14345 * testsuite/two_file_shared.sh: New script.
14346 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14347 (check_DATA): Add two_file_shared.dbg.
14348 (two_file_shared.dbg): New target.
14349 * testsuite/Makefile.in: Rebuild.
14351 2009-03-01 Ian Lance Taylor <iant@google.com>
14353 * configure.ac: Check for byteswap.h.
14354 * configure: Rebuild.
14355 * config.in: Rebuild.
14357 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14359 * layout.cc (Layout::find_or_add_kept_section): New function.
14360 (Layout::add_comdat): Removed.
14361 * layout.h (struct Kept_section): Move out of class Layout.
14362 Remove trailing underscores from field names. Add group_sections
14363 field. Rename group_ field to is_group. Change all uses.
14364 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14365 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14366 comdat_groups_ field.
14367 (Sized_relobj::include_section_group): Use
14368 find_or_add_kept_section and Kept_section::group_sections.
14369 (Sized_relobj::include_linkonce_section): Likewise.
14370 * object.cc (class Sized_relobj): Don't define Comdat_group or
14371 Comdat_group_table. Remove find_comdat_group and
14372 add_comdat_group. Remove comdat_groups_ field.
14373 * plugin.cc (include_comdat_group): Use
14374 Layout::find_or_add_kept_section.
14376 2009-02-28 Ian Lance Taylor <iant@google.com>
14378 * README: --gc-sections and map files are now supported. Document
14379 some build requirements.
14382 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14383 relocatable link set the value of the section symbol to zero.
14384 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14385 relocatable link don't include the section address in the local
14388 2009-02-27 Ian Lance Taylor <iant@google.com>
14391 * options.h (class Search_directory): Add is_system_directory.
14392 (class General_options): Declare is_in_system_directory.
14393 * options.cc (get_relative_sysroot): Make static.
14394 (get_default_sysroot): Make static.
14395 (General_optoins::is_in_system_directory): New function.
14396 * fileread.cc (Input_file::is_in_system_directory): New function.
14397 * fileread.h (class Input_file): Declare is_in_system_directory.
14398 * object.h (class Object): Add is_in_system_directory.
14399 (class Input_objects): Remove system_library_directory_ field.
14400 * object.cc (Input_objects::add_object): Don't set
14401 system_library_directory_.
14402 (input_objects::found_in_system_library_directory): Remove.
14403 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14404 parameter. Change all callers.
14405 (Symbol_table::sized_write_globals): Likewise.
14406 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14407 Call Object::is_in_system_directory.
14408 * symtab.h (class Symbol_table): Update declarations.
14411 * descriptors.h (Open_descriptor): Add is_on_stack field.
14412 * descriptors.cc (Descriptors::open): If the descriptor is on the
14413 top of the stack, remove it. Initialize is_on_stack field.
14414 (Descriptors::release): Only add pod to stack if it is not on the
14416 (Descriptors::close_some_descriptor): Clear stack_next and
14417 is_on_stack fields.
14420 * output.cc (Output_section::find_starting_output_address): Rename
14421 from starting_output_address; add PADDR parameter; change return
14423 * output.h (class Output_section): Declare
14424 find_starting_output_address instead of starting_output_address.
14425 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14426 section symbol for which we can't find a merge section.
14429 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14430 hidden or internal, force the symbol to be local.
14431 * resolve.cc (Symbol::override_visibility): Define.
14432 (Symbol::override_base): Use override_visibility.
14433 (Symbol_table::resolve): Likewise.
14434 (Symbol::override_base_with_special): Likewise.
14435 (Symbol_table::override_with_special): If the visibility is hidden
14436 or internal, force the symbol to be local.
14437 * symtab.h (class Symbol): Add set_visibility and
14438 override_visibility.
14439 * testsuite/ver_test_1.sh: New file.
14440 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14441 (check_DATA): Add ver_test_1.syms.
14442 (ver_test_1.syms): New target.
14443 * testsuite/Makefile.in: Rebuild.
14445 2009-02-25 Cary Coutant <ccoutant@google.com>
14447 * layout.cc (Layout::choose_output_section): Don't rename sections
14448 when using a linker script that has a SECTIONS clause.
14449 * Makefile.in: Regenerate.
14451 * testsuite/Makefile.am (script_test_5.sh): New test case.
14452 * testsuite/Makefile.in: Regenerate.
14453 * testsuite/script_test_5.cc: New file.
14454 * testsuite/script_test_5.sh: New file.
14455 * testsuite/script_test_5.t: New file.
14457 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14459 * archive.cc (Archive::include_member): Update calls to add_symbols.
14460 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14461 the Layout argument.
14462 * dynobj.h (do_add_symbols): Add the Layout argument.
14463 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14465 * object.h (Object::add_symbols): Add the Layout argument.
14466 (Object::do_add_symbols): Add the Layout argument.
14467 (Sized_relobj::do_add_symbols): Add the Layout argument.
14468 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14469 Unify the two versions.
14470 (Add_plugin_symbols): Remove.
14471 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14472 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14473 (Add_plugin_symbols): Remove.
14474 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14475 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14476 (Add_symbols::run): Make it work with Pulginobj.
14478 2009-02-06 Ian Lance Taylor <iant@google.com>
14480 * object.cc (Sized_relobj::do_layout): Make info message start
14481 with lower case letter.
14483 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14485 * binary.cc: Fix file comment.
14487 * options.h (enum Incremental_disposition): Define.
14488 (class General_options): Add new options: --incremental,
14489 --incremental_changed, --incremental_unchanged,
14490 --incremental_unknown. Add incremental_disposition_ and
14491 implicit_incremental_ fields.
14492 (General_options::incremental_disposition): New function.
14493 (class Position_dependent_options): Add incremental_disposition
14495 (Position_dependent_options::copy_from_options): Set incremental
14497 * options.cc (General_options::parse_incremental_changed): New
14499 (General_options::parse_incremental_unchanged): New function.
14500 (General_options::parse_incremental_unknown): New function.
14501 (General_options::General_options): Initialize new fields
14502 incremental_disposition_ and implicit_incremental_.
14503 (General_options::finalize): Check for uasge of --incremental-*
14504 without --incremental.
14506 2009-02-06 Chris Demetriou <cgd@google.com>
14508 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14509 pointer and to report location as the file name associated with
14511 (gold_undefined_symbol_at_location): New function to replace the
14512 old gold_undefined_symbol functionality.
14513 * target-reloc.h (relocate_section): Update to use
14514 gold_undefined_symbol_at_location.
14515 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14516 Call gold_undefined_symbol function rather than gold_error.
14517 * errors.h (Errors::undefined_symbol): Take location as a
14518 string, rather than calculating it from a relocation.
14519 * errors.cc (Errors::fatal): Print "fatal error:" before the
14521 (Errors::error, Errors::error_at_location): Print "error: "
14522 before the formatted message.
14523 (Errors::undefined_symbol): Take location as a string, rather
14524 than calculating it from a relocation.
14525 (gold_undefined_symbol_at_location): New function akin to
14526 old gold_undefined_symbol, calculates location from relocation.
14527 (gold_undefined_symbol): Change to take only a Symbol pointer
14528 and to report location as the file name associated with the symbol.
14529 * testsuite/debug_msg.sh: Update for changed error messages.
14530 * testsuite/undef_symbol.sh: Likewise.
14532 2009-02-04 Duncan Sands <baldrick@free.fr>
14535 * reduced_debug_output.h
14536 (Output_reduced_debug_abbrev_section::failed): Use format for
14538 (Output_reduced_debug_info_section::faild): Likewise.
14540 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14542 * script.cc (Lazy_demangler): New class.
14543 (Version_script_info::get_symbol_version_helper): Demangle a
14546 2009-01-29 Cary Coutant <ccoutant@google.com>
14548 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14550 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14552 2009-01-28 Ian Lance Taylor <iant@google.com>
14554 * version.cc (version_string): Bump to 1.9.
14556 * gold.h: Include <cstring> and <stdint.h>.
14557 * version.cc: Include <cstdio>.
14558 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14560 * reduced_debug_output.cc (insert_into_vector): Rename from
14561 Insert_into_vector; change all callers. Use Swap_unaligned to
14562 avoid aliasing issue; remove union since it is unnecessary.
14564 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14566 * Makefile.am (CCFILES): Add gc.cc.
14567 (HFILES): Add gc.h.
14568 * Makefile.in: Regenerate.
14569 * gold.cc (Gc_runner): New class.
14570 (queue_initial_tasks): Call garbage collection related tasks
14571 when corresponding options are invoked.
14572 (queue_middle_gc_tasks): New function.
14573 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14574 processed early before laying out sections during garbage collection.
14575 * gold.h (queue_middle_gc_tasks): New function.
14576 (is_prefix_of): Move from "layout.cc".
14577 * i386.cc (Target_i386::gc_process_relocs): New function.
14578 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14579 * main.cc (main): Create object of class "Garbage_collection".
14580 * object.cc (Relobj::copy_symbols_data): New function.
14581 (Relobj::is_section_name_included): New function.
14582 (Sized_relobj::do_layout): Allow this function to be called twice
14583 during garbage collection and defer layout of section during the
14585 * object.h (Relobj::get_symbols_data): New function.
14586 (Relobj::is_section_name_included): New function.
14587 (Relobj::copy_symbols_data): New function.
14588 (Relobj::set_symbols_data): New function.
14589 (Relobj::get_relocs_data): New function.
14590 (Relobj::set_relocs_data): New function.
14591 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14592 (Relobj::gc_process_relocs): New function.
14593 (Relobj::do_gc_process_relocs): New pure virtual function.
14594 (Relobj::sd_): New data member.
14595 (Sized_relobj::is_output_section_offset_invalid): New function.
14596 (Sized_relobj::do_gc_process_relocs): New function.
14597 * options.h (General_options::gc_sections): Modify to not be a no-op.
14598 (General_options::print_gc_sections): New option.
14599 * plugin.cc (Plugin_finish::run): Remove function call to
14600 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14601 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14602 * reloc.cc (Read_relocs::run): Add task to process relocs and
14603 determine unreferenced sections when doing garbage collection.
14604 (Gc_process_relocs): New class.
14605 (Sized_relobj::do_gc_process_relocs): New function.
14606 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14607 sections that are garbage collected.
14608 * reloc.h (Gc_process_relocs): New class.
14609 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14610 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14611 symbols whose corresponding sections are garbage collected.
14612 (Symbol_table::Symbol_table): Add new parameter for the garbage
14614 (Symbol_table::gc_mark_undef_symbols): New function.
14615 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14616 (Symbol_table::gc_mark_dyn_syms): New function.
14617 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14619 (Symbol_table::add_from_object): Likewise.
14620 (Symbol_table::add_from_relobj): When building shared objects, do not
14621 treat externally visible symbols as garbage.
14622 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14623 table information for static and relocatable links.
14624 * symtab.h (Symbol_table::set_gc): New function.
14625 (Symbol_table::gc): New function.
14626 (Symbol_table::gc_mark_undef_symbols): New function.
14627 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14628 (Symbol_table::gc_mark_dyn_syms): New function.
14629 (Symbol_table::gc_): New data member.
14630 * target.h (Sized_target::gc_process_relocs): New pure virtual
14632 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14633 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14635 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14637 * options.h (General_options::gc_sections): Define as a no-op for now.
14638 (General_options::no_keep_memory): Ditto.
14639 (General_options::Bshareable): Define.
14640 * options.cc (General_options::finalize): Honor -Bshareable.
14642 2009-01-20 Andreas Schwab <schwab@suse.de>
14644 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14645 read the value in the contents, since we don't use it. Use the
14646 template endianness when writing.
14647 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14649 2009-01-19 Andreas Schwab <schwab@suse.de>
14651 * configure.tgt (powerpc64-*): Fix targ_obj.
14653 2009-01-15 Ian Lance Taylor <iant@google.com>
14655 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14656 local symbols when stripping all symbols.
14658 2009-01-14 Cary Coutant <ccoutant@google.com>
14660 * output.cc (Output_reloc): Add explicit instantiations.
14662 2009-01-14 Cary Coutant <ccoutant@google.com>
14664 * archive.cc (Archive::get_elf_object_for_member): Remove call
14665 to File_read::claim_for_plugin.
14666 * descriptors.cc (Descriptors::open): Remove reference to
14668 (Descriptors::claim_for_plugin): Remove.
14669 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14670 (Descriptors::is_claimed): Remove.
14671 (claim_descriptor_for_plugin): Remove.
14672 * fileread.cc (File_read::claim_for_plugin): Remove.
14673 * fileread.h (File_read::claim_for_plugin): Remove.
14674 (File_read::descriptor): Reopen descriptor if necessary.
14675 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14676 (Plugin_manager::all_symbols_read): Add task parameter. Change
14678 (Plugin_manager::get_input_file): New function.
14679 (Plugin_manager::release_input_file): New function.
14680 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14681 corresponding data member.
14682 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14683 and pass to base constructor. Change all callers.
14684 (get_input_file, release_input_file): New functions.
14685 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14686 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14687 (Plugin_manager::all_symbols_read): Add task parameter.
14688 (Plugin_manager::get_input_file): New function.
14689 (Plugin_manager::release_input_file): New function.
14690 (Plugin_manager::task_): New data member.
14691 (Pluginobj::Pluginobj): Add filesize parameter.
14692 (Pluginobj::filename): New function.
14693 (Pluginobj::descriptor): New function.
14694 (Pluginobj::filesize): New function.
14695 (Pluginobj::filesize_): New data member.
14696 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14697 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14698 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14700 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14701 with archive libraries.
14702 * testsuite/Makefile.in: Regenerate.
14703 * testsuite/plugin_test.c (struct sym_info): New type.
14704 (get_input_file, release_input_file): New static variables.
14705 (onload): Capture new transfer vector entries.
14706 (claim_file_hook): Stop reading at end of file according to filesize.
14707 Factor out parsing of readelf output into separate function.
14708 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14709 APIs and get the source file name from the symbol table. Convert
14710 source file name to corresponding object file name. Print info
14711 message when adding new input files.
14712 (parse_readelf_line): New function.
14713 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14714 * testsuite/plugin_test_2.sh: Likewise.
14715 * testsuite/plugin_test_3.sh: Likewise.
14716 * testsuite/plugin_test_4.sh: New test case.
14718 2009-01-07 Ian Lance Taylor <iant@google.com>
14720 * version.cc (version_string): Bump to 1.8.
14722 2008-12-23 Cary Coutant <ccoutant@google.com>
14724 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14725 * plugin.cc (Plugin_manager::finish): Rename as
14726 layout_deferred_objects. Move cleanup to separate function.
14727 (Plugin_manager::cleanup): New function.
14728 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14730 * plugin.h (Plugin_manager::finish): Rename as
14731 layout_deferred_objects.
14732 (Plugin_manager::cleanup): New function.
14733 (Plugin_manager::cleanup_done): New field.
14735 2008-12-23 Cary Coutant <ccoutant@google.com>
14737 * plugin.cc (is_visible_from_outside): New function.
14738 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14739 so we don't return "IR only" status for exported symbols or -r links.
14741 * testsuite/Makefile.am (plugin_test_3): New test case.
14742 * testsuite/Makefile.in: Regenerate.
14743 * testsuite/plugin_test_3.sh: New file.
14745 2008-12-22 Cary Coutant <ccoutant@google.com>
14747 * object.cc (Sized_relobj::layout_section): New function.
14748 (Sized_relobj::do_layout): Defer layout of input sections until after
14749 plugin has provided replacement files.
14750 (Sized_relobj::do_layout_deferred_sections): New function.
14751 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14752 (Relobj::layout_deferred_sections): New function.
14753 (Relobj::do_layout_deferred_sections): New function.
14754 (Sized_relobj::do_layout_deferred_sections): New function.
14755 (Sized_relobj::layout_section): New function.
14756 (Sized_relobj::Deferred_layout): New structure.
14757 (Sized_relobj::deferred_layout_): New field.
14758 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14759 Change all callers. Layout deferred sections.
14760 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14762 (Plugin_hook::run): Move code from do_plugin_hook inline.
14763 (Plugin_hook::do_plugin_hook): Remove.
14764 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14765 (Plugin_manager::finish): Renamed, was cleanup.
14766 (Plugin_manager::should_defer_layout): New function.
14767 (Plugin_manager::add_deferred_layout_object): New function.
14768 (Plugin_manager::Deferred_layout_list): New type.
14769 (Plugin_manager::deferred_layout_objects_): New field.
14770 (Plugin_hook::do_plugin_hook): Remove.
14772 2008-12-17 Ian Lance Taylor <iant@google.com>
14774 * options.h (class General_options): Add --no case for
14777 2008-12-16 Cary Coutant <ccoutant@google.com>
14779 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14781 (Plugin_manager::claim_file): Create plugin object even if
14782 plugin did not call the add_symbols callback.
14783 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14784 asking for more symbols than were added.
14785 * testsuite/Makefile.am (plugin_test_1): Add test case with
14787 (empty.syms): New target.
14788 * testsuite/Makefile.in: Regenerate.
14789 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14790 message. Don't call add_symbols if no globals.
14791 (all_symbols_read_hook): Don't provide replacement for empty
14794 2008-12-12 Ian Lance Taylor <iant@google.com>
14796 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14797 r_type == 0 for a local symbol with r_sym == 0.
14798 (scan_relocatable_relocs): Pass r_sym to
14799 local_non_section_strategy.
14800 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14803 * configure.ac: Update test for TLS descriptors: they are
14804 supported as of glibc 2.9.
14805 * configure: Rebuild.
14807 2008-12-11 Ian Lance Taylor <iant@google.com>
14810 * target-reloc.h (Default_scan_relocatable_relocs): For each
14811 function, map r_type == 0 to RELOC_DISCARD.
14813 2008-12-10 Cary Coutant <ccoutant@google.com>
14815 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14816 object to override a kept COMDAT group from a plugin object.
14818 2008-12-09 Ian Lance Taylor <iant@google.com>
14821 * yyscript.y (file_cmd): Handle INPUT.
14823 * testsuite/initpri1.c: Change all declarations to be full
14824 prototypes by adding void, to avoid compiler warnings.
14826 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14828 * options.cc (General_options::parse_plugin_opt): New.
14829 (General_options::add_plugin): The argument now is just the filename.
14830 (General_options::add_plugin_option): New.
14831 * options.h (plugin_opt): New.
14832 (add_plugin): Change argument name.
14833 (add_plugin_option): New.
14834 * plugin.cc (Plugin::load): Don't parse the plugin option.
14835 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14836 (Plugin::add_option): New.
14837 (Plugin::args_): Change type.
14838 (Plugin::filename_): New.
14839 (Plugin_manager::add_plugin_option): New.
14840 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14841 * testsuite/Makefile.in: Regenerate.
14843 2008-12-05 Cary Coutant <ccoutant@google.com>
14845 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14846 Handle --strip-lto-sections option.
14847 * options.h (strip_lto_sections): New option.
14849 2008-12-01 Cary Coutant <ccoutant@google.com>
14851 * plugin.cc (ld_plugin_message): Change format parameter to const.
14852 Fix mismatch between new[] and delete.
14854 2008-11-14 Cary Coutant <ccoutant@google.com>
14856 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14859 2008-11-05 Craig Silverstein <csilvers@google.com>
14861 * options.cc (General_options::parse_dynamic_list): New function.
14862 * options.h (General_options): New flags dynamic_list,
14863 dynamic_list_data, dynamic_list_cpp_new, and
14864 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14865 (General_options::in_dynamic_list): New function.
14866 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14867 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14868 (Lex::can_continue_name): Likewise.
14870 (read_script_file): New parameter script_options.
14871 (read_dynamic_list): New function.
14872 (Script_options::define_dynamic_list): New function.
14873 (dynamic_list_keyword_parsecodes): New variable.
14874 (dynamic_list_keywords): New variable.
14875 * script.h (Script_options::define_dynamic_list): New function
14877 (read_dynamic_list): New function prototype.
14878 * symtab.cc (strprefix): New macro.
14879 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14880 dynamic_list_data, dynamic_list_cpp_new, and
14881 dynamic_list_cpp_typeinfo.
14882 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14883 (dynamic_list_expr): New rule.
14884 (dynamic_list_nodes): Likewise.
14885 (dynamic_list_node): Likewise.
14886 * testsuite/Makefile.am (dynamic_list): New test.
14887 * testsuite/Makefile.in: Regenerated.
14888 * testsuite/dynamic_list.t: New file.
14889 * testsuite/dynamic_list.sh: New file.
14891 2008-11-05 Craig Silverstein <csilvers@google.com>
14893 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14894 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14895 (t11_last): Likewise.
14896 * testsuite/ver_test_6.c (main): Likewise.
14898 2008-10-07 Cary Coutant <ccoutant@google.com>
14900 * options.c (General_options::finalize): Add check for -static and
14902 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14905 2008-10-02 Cary Coutant <ccoutant@google.com>
14907 * plugin.cc (make_sized_plugin_object): Fix conditional
14908 compilation to work when not all targets are enabled.
14910 2008-09-29 Cary Coutant <ccoutant@google.com>
14912 * archive.cc (Archive::get_file_and_offset): Use filename instead
14913 of name to get library path.
14914 (Archive::include_member): Unlock external member of a thin archive.
14916 * testsuite/Makefile.am (TEST_AR): New variable.
14917 (thin_archive_test_1): New test.
14918 (thin_archive_test_2): New test.
14919 * testsuite/Makefile.in: Regenerate.
14920 * testsuite/thin_archive_main.cc: New file.
14921 * testsuite/thin_archive_test_1.cc: New file.
14922 * testsuite/thin_archive_test_2.cc: New file.
14923 * testsuite/thin_archive_test_3.cc: New file.
14924 * testsuite/thin_archive_test_4.cc: New file.
14926 2008-09-29 Cary Coutant <ccoutant@google.com>
14928 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14929 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14931 (Sized_relobj::do_finalize_local_symbols): Likewise.
14932 (Sized_relobj::map_to_kept_section): Likewise.
14933 * object.h (Sized_relobj::invalid_address): New constant.
14934 (Sized_relobj::do_output_section_offset): Check for invalid_address
14936 * output.cc (Output_reloc::local_section_offset): Use constant
14937 invalid_address instead of -1U.
14938 (Output_reloc::get_address): Likewise.
14939 (Output_section::output_address): Change -1U to -1ULL.
14940 * output.h (Output_reloc::invalid_address): New constant.
14941 * reloc.cc (Sized_relobj::write_sections): Use constant
14942 invalid_address instead of -1U.
14943 (Sized_relobj::relocate_sections): Likewise.
14944 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14945 values for merge sections.
14946 * target-reloc.h (relocate_for_relocatable): Use constant
14947 invalid_address instead of -1U.
14949 2008-09-19 Cary Coutant <ccoutant@google.com>
14951 Add plugin functionality for link-time optimization (LTO).
14952 * configure.ac (plugins): Add --enable-plugins option.
14953 * configure: Regenerate.
14954 * config.in: Regenerate.
14955 * Makefile.am (LIBDL): New variable.
14956 (CCFILES): Add plugin.cc.
14957 (HFILES): Add plugin.h.
14958 (ldadd_var): Add LIBDL.
14959 * Makefile.in: Regenerate.
14961 * archive.cc: Include "plugin.h".
14962 (Archive::setup): Don't preread archive symbols when using a plugin.
14963 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14964 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14966 (Archive::include_member): Add symbols from plugin objects.
14967 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14968 * descriptors.cc (Descriptors::open): Check for file descriptors
14969 abandoned by plugins.
14970 (Descriptors::claim_for_plugin): New function.
14971 * descriptors.h (Descriptors::claim_for_plugin): New function.
14972 (Open_descriptor::is_claimed): New field.
14973 (claim_descriptor_for_plugin): New function.
14974 * fileread.cc (File_read::claim_for_plugin): New function.
14975 * fileread.h (File_read::claim_for_plugin): New function.
14976 (File_read::descriptor): New function.
14977 * gold.cc: Include "plugin.h".
14978 (queue_initial_tasks): Add task to call plugin hooks for generating
14980 * main.cc: Include "plugin.h".
14981 (main): Load plugin libraries.
14982 * object.h (Pluginobj): Declare.
14983 (Object::pluginobj): New function.
14984 (Object::do_pluginobj): New function.
14985 (Object::set_target): New function.
14986 * options.cc: Include "plugin.h".
14987 (General_options::parse_plugin): New function.
14988 (General_options::General_options): Initialize plugins_ field.
14989 (General_options::add_plugin): New function.
14990 * options.h (Plugin_manager): Declare.
14991 (General_options): Add --plugin option.
14992 (General_options::has_plugins): New function.
14993 (General_options::plugins): New function.
14994 (General_options::add_plugin): New function.
14995 (General_options::plugins_): New field.
14996 * plugin.cc: New file.
14997 * plugin.h: New file.
14998 * readsyms.cc: Include "plugin.h".
14999 (Read_symbols::do_read_symbols): Check for archive before checking
15000 for ELF file. Call plugin hooks to claim files.
15001 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15002 from a real object file; force override when processing replacement
15004 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15005 (Symbol::init_base_object): Likewise.
15006 (Symbol::init_base_output_data): Likewise.
15007 (Symbol::init_base_output_segment): Likewise.
15008 (Symbol::init_base_constant): Likewise.
15009 (Symbol::init_base_undefined): Likewise.
15010 (Symbol::output_section): Assert that object is not a plugin.
15011 (Symbol_table::add_from_pluginobj): New function.
15012 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15014 (Symbol_table::sized_write_globals): Likewise.
15015 (Symbol_table::add_from_pluginobj): Instantiate template.
15016 * symtab.h (Sized_pluginobj): Declare.
15017 (Symbol::in_real_elf): New function.
15018 (Symbol::set_in_real_elf): New function.
15019 (Symbol::in_real_elf_): New field.
15020 (Symbol_table::add_from_pluginobj): New function.
15022 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15023 (LIBDL): New variable.
15024 (LDADD): Add LIBDL.
15025 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15026 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15027 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15028 (MOSTLYCLEANFILES): Likewise.
15029 * testsuite/Makefile.in: Regenerate.
15030 * testsuite/plugin_test.c: New file.
15031 * testsuite/plugin_test_1.sh: New file.
15032 * testsuite/plugin_test_2.sh: New file.
15034 2008-09-16 Ian Lance Taylor <iant@google.com>
15036 * target-reloc.h (relocate_section): Check whether a symbol is
15037 defined by the ABI before reporting an undefined symbol error.
15038 * target.h (Target::is_defined_by_abi): Make parameter const.
15039 (Target::do_is_defined_by_abi): Likewise.
15040 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15041 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15042 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15043 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15044 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15045 * testsuite/Makefile.in: Rebuild.
15047 * fileread.cc (make_view): Add casts to avoid warning.
15049 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15051 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15052 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15054 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15056 * options.h (General_options::output_is_executable): New.
15057 (General_options::output_is_pie): New.
15058 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15059 for shared libraries.
15060 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15062 2008-09-11 Chris Demetriou <cgd@google.com>
15064 * options.h (origin): New -z option.
15065 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15066 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15069 2008-09-05 Cary Coutant <ccoutant@google.com>
15071 * fileread.cc (File_read::make_view): Add check for attempt to map
15072 beyond end of file.
15074 2008-09-05 Cary Coutant <ccoutant@google.com>
15076 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15077 explicit instantiations.
15079 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15082 * options.cc (General_options::finalize): Allow undefined symbols
15083 in shlibs if linking -shared.
15086 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15087 symbols as not needing a dynsym entry.
15089 2008-08-20 Craig Silverstein <csilvers@google.com>
15091 * fileread.cc (File_read::open): Do not lock the file unless it
15092 was successfully opened.
15094 2008-08-14 Cary Coutant <ccoutant@google.com>
15096 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15097 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15098 * testsuite/tls_test.cc (struct int128): 128-bit struct
15099 for testing TLS relocs with non-zero addend.
15100 (v12): New TLS variable.
15102 (t_last): Add check for v12.
15103 * testsuite/tls_test.h (t12): New function.
15104 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15106 2008-08-13 Ian Lance Taylor <iant@google.com>
15108 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15109 set tls_segment_ or relro_segment_.
15110 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15112 * output.h (Output_section::clear_is_relro): New function.
15113 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15114 sections specially even when output_data_ is empty.
15115 (Output_segment::maximum_alignment): When first section is relro,
15116 only force alignment for PT_LOAD segments.
15117 * script.cc (script_data_segment_align): New function.
15118 (script_data_segment_relro_end): New function.
15119 * script-c.h (script_data_segment_align): Declare.
15120 (script_data_segment_relro_end): Declare.
15121 * script-sections.h (class Script_sections): Declare
15122 data_segment_align and data_segment_relro_end. Add fields
15123 segment_align_index_ and saw_relro_end_.
15124 * script-sections.cc (class Sections_element): Add set_is_relro
15125 virtual function. Add new bool* parameter to place_orphan_here.
15126 Add get_output_section virtual function.
15127 (class Output_section_definition): Add set_is_relro. Add new
15128 bool* parameter to place_orphan_here. Add get_output_section.
15129 Add is_relro_ field.
15130 (Output_section_definition::Output_section_definition): Initialize
15131 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15132 and is_relro_ fields.
15133 (Output_section_definition::place_orphan_here): Add is_relro
15135 (Output_section_definition::set_section_addresses): Set relro for
15137 (Output_section_definition::alternate_constraint): Likewise.
15138 (class Orphan_output_section): Add new bool* parameter to
15139 place_orphan_here. Add get_output_section.
15140 (Orphan_output_section::place_orphan_here): Add is_relro
15142 (Script_sections::Script_sections): Initialize
15143 data_segment_align_index_ and saw_relro_end_.
15144 (Script_sections::data_segment_align): New function.
15145 (Script_sections::data_segment_relro_end): New function.
15146 (Script_sections::place_orphan): Set or clear is_relro.
15147 (Script_sections::set_section_addresses): Force alignment of first
15149 * yyscript.y (exp): Call script_data_segment_align and
15150 script_data_segment_relro_end.
15151 * testsuite/relro_script_test.t: New file.
15152 * testsuite/relro_test.cc (using_script): Declare.
15153 (t1, t2): Test using_script.
15154 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15155 (relro_script_test_SOURCES): Define.
15156 (relro_script_test_DEPENDENCIES): Define.
15157 (relro_script_test_LDFLAGS): Define.
15158 (relro_script_test_LDADD): Define.
15159 (relro_script_test.so): New target.
15160 * testsuite/Makefile.in: Rebuild.
15162 2008-08-06 Cary Coutant <ccoutant@google.com>
15164 * archive.cc (Archive::total_archives, Archive::total_members)
15165 (Archive::total_members_loaded): New variables.
15166 (Archive::setup): Add parameter. Add option to preread
15168 (Archive::read_armap): Add counter.
15169 (Archive::get_file_and_offset): New function.
15170 (Archive::get_elf_object_for_member): New function.
15171 (Archive::read_all_symbols): New function.
15172 (Archive::read_symbols): New function.
15173 (Archive::add_symbols): Add counters.
15174 (Archive::include_all_members): Use armap to find members if it's
15176 (Archive::include_member): Skip reading symbols if already read.
15177 Factored code into Archive::get_file_and_offset and
15178 Archive::get_elf_object_for_member. Changed call to
15179 Mapfile::report_include_archive_member.
15180 (Archive::print_stats): New function.
15181 * archive.h: Declare Object and Read_symbols_data classes.
15182 (Archive::Archive): Add initializers for new members.
15183 (Archive::setup): Add parameter.
15184 (Archive::print_stats): New function.
15185 (Archive::total_archives, Archive::total_members)
15186 (Archive::total_members_loaded): New variables.
15187 (Archive::get_file_and_offset): New function.
15188 (Archive::get_elf_object_for_member): New function.
15189 (Archive::read_all_symbols): New function.
15190 (Archive::read_symbols): New function.
15191 (Archive::Archive_member): New class.
15192 (Archive::members_): New member.
15193 (Archive::num_members_): New member.
15194 * main.cc: Include archive.h.
15195 (main): Call Archive::print_stats.
15196 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15197 archive parameter; member_name is now the fully-decorated name.
15198 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15199 * options.h: (General_options): Add --preread-archive-symbols option.
15200 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15203 2008-08-04 Ian Lance Taylor <iant@google.com>
15205 * symtab.h (Symbol::use_plt_offset): New function.
15206 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15207 * powerpc.cc (Relocate::relocate): Likewise.
15208 * sparc.cc (Relocate::relocate): Likewise.
15209 * x86_64.cc (Relocate::relocate): Likewise.
15210 * testsuite/weak_plt.sh: New test.
15211 * testsuite/weak_plt_main.cc: New test.
15212 * testsuite/weak_plt_shared.cc: New test.
15213 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15214 (check_PROGRAMS): Add weak_plt.
15215 (check_DATA): Add weak_plt_shared.so.
15216 (weak_plt_main_pic.o, weak_plt): New targets.
15217 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15218 * testsuite/Makefile.in: Rebuild.
15220 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15222 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15223 * testsuite/Makefile.in: Rebuild.
15225 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15227 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15228 * Makefile.in: Regenerate.
15229 * po/POTFILES.in: Regenerate.
15231 2008-07-29 Ian Lance Taylor <iant@google.com>
15233 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15234 symbols before other symbols.
15235 * testsuite/script_test_2.cc (test_addr): Declare.
15236 (test_addr_alias): Declare.
15237 (main): Check that test_addr and test_addr_alias have the right
15239 * testsuite/script_test_2.t: Define test_addr_alias and
15242 2008-07-24 Ian Lance Taylor <iant@google.com>
15245 * descriptors.cc: New file.
15246 * descriptors.h: New file.
15247 * gold-threads.h (class Hold_optional_lock): New class.
15248 * fileread.cc: Include "descriptors.h".
15249 (File_read::~File_read): Release descriptor rather than closing
15251 (File_read::open) [file]: Call open_descriptor rather than open.
15252 Set is_descriptor_opened_.
15253 (File_read::open) [memory]: Assert that descriptor is not open.
15254 (File_read::reopen_descriptor): New function.
15255 (File_read::release): Release descriptor.
15256 (File_read::do_read): Make non-const. Reopen descriptor.
15257 (File_read::read): Make non-const.
15258 (File_read::make_view): Reopen descriptor.
15259 (File_read::do_readv): Likewise.
15260 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15261 Update declarations.
15262 * layout.cc: Include "descriptors.h".
15263 (Layout::create_build_id): Use open_descriptor rather than open.
15264 * output.cc: Include "descriptors.h".
15265 (Output_file::open): Use open_descriptor rather than open.
15266 * archive.cc (Archive::const_iterator): Change Archive to be
15268 (Archive::begin, Archive::end): Make non-const.
15269 (Archive::count_members): Likewise.
15270 * archive.h (class Archive): Update declarations.
15271 * object.h (Object::read): Make non-const.
15272 * Makefile.am (CCFILES): Add descriptors.cc.
15273 (HFILES): Add descriptors.h.
15274 * Makefile.in: Rebuild.
15277 * gold.h: Always include <clocale>. Add Solaris workarounds
15278 following code in binutils/sysdep.h.
15281 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15282 this->eh_frame_hdr_ is NULL before using it.
15284 * dynobj.cc (Versions::Versions): Update comment.
15286 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15287 the base version name.
15289 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15290 array size plus one.
15291 (Stringpool_template::set_string_offsets): Subtract one from key
15292 before using it as an array index.
15293 (Stringpool_template::get_offset_with_length): Likewise.
15294 (Stringpool_template::write_to_buffer): Likewise.
15295 * stringpool.h (Stringpool_template::get_offset_from_key):
15298 2008-07-23 Ian Lance Taylor <iant@google.com>
15301 * object.h (Merged_symbol_value::value): Do our best to handle a
15305 * script.cc (Version_script_info::get_versions): Don't add empty
15306 version tag to return value.
15307 (Version_script_info::get_symbol_version_helper): Change return
15308 type to bool. Add pversion parameter. Change all callers.
15309 (script_register_vers_node): Don't require a non-NULL tag.
15310 * script.h (class Version_script_info): Update declarations.
15311 (Version_script_info::get_symbol_version): Change return type to
15312 bool. Add version parameter. Change all callers.
15313 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15314 handling. Handle an empty version from a version script.
15315 (Symbol_table::define_special_symbol): Likewise.
15316 * testsuite/ver_test_10.script: New file.
15317 * testsuite/ver_test_10.sh: New file.
15318 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15319 (check_DATA): Add ver_test_10.syms.
15320 (ver_test_10.syms, ver_test_10.so): New target.
15321 * testsuite/Makefile.in: Rebuild.
15323 2008-07-23 Simon Baldwin <simonb@google.com>
15325 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15326 to zero for undefined symbols from dynamic libraries.
15328 2008-07-23 Ian Lance Taylor <iant@google.com>
15330 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15331 Change all callers.
15332 * symtab.h (class Symbol_table): Update declaration.
15333 * testsuite/ver_test_9.cc: New file.
15334 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15335 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15336 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15337 (ver_test_9.so, ver_test_9.o): New targets.
15338 * testsuite/Makefile.in: Rebuild.
15340 2008-07-22 Ian Lance Taylor <iant@google.com>
15342 * options.h (class General_options): Define --check-sections.
15343 * layout.cc (Layout::set_segment_offsets): Handle
15346 * options.h (class General_options): Define -n/--nmagic and
15348 * options.cc (General_options::finalize): For -n/--nmagic or
15349 -N/--omagic, set -static.
15350 * layout.cc (Layout::attach_allocated_section_to_segment): If
15351 -N/--omagic, don't put read-only and read-write sections in
15352 different segments.
15353 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15354 finding a read-only segment.
15355 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15356 don't set the minimum segment alignment to the common page size,
15357 and don't set the file offset to the address modulo the page size.
15358 * script-sections.cc (Script_sections::create_segments): If
15359 -n/--omagic, don't put read-only and read-write sections in
15360 different segments.
15362 * cref.cc: New file.
15363 * cref.h: New file.
15364 * options.h (class General_options): Add --print-symbol-counts.
15365 * main.cc (main): Issue defined symbol report if requested.
15366 * archive.cc (Archive::interpret_header): Make into a const member
15368 (Archive::add_symbols): Call Input_objects::archive_start and
15370 (Archive::const_iterator): Define new class.
15371 (Archive::begin, Archive::end): New functions.
15372 (Archive::include_all_members): Rewrite to use iterator.
15373 (Archive::count_members): New function.
15374 * archive.h (class Archive): Update declarations.
15375 (Archive::filename): New function.
15376 * object.cc: Include "cref.h".
15377 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15378 (Sized_relobj::do_get_global_symbol_counts): New function.
15379 (Input_objects::add_object): Add object to cross-referencer.
15380 (Input_objects::archive_start): New function.
15381 (Input_objects::archive_stop): New function.
15382 (Input_objects::print_symbol_counts): New function.
15383 * object.h: Declare Cref and Archive.
15384 (Object::get_global_symbol_counts): New function.
15385 (Object::do_get_global_symbol_counts): New pure virtual function.
15386 (class Sized_relobj): Add defined_count_ field. Update
15388 (class Input_objects): Add cref_ field. Update constructor.
15389 Update declarations.
15390 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15392 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15394 (Sized_dynobj::do_get_global_symbol_counts): New function.
15395 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15396 defined_count_. Update declarations. Define Symbols typedef.
15397 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15398 parameter. Change all callers.
15399 (Symbol_table::add_from_dynobj): Add sympointers and defined
15400 parameters. Change all callers.
15401 * symtab.h (class Symbol_table): Update declarations.
15402 * Makefile.am (CCFILES): Add cref.cc.
15403 (HFILES): Add cref.h.
15404 * Makefile.in: Rebuild.
15406 2008-07-22 Simon Baldwin <simonb@google.com>
15408 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15409 to zero when writing undefined symbols.
15411 2008-07-22 Ian Lance Taylor <iant@google.com>
15413 * output.cc (Output_section::add_input_section): Don't try to
15414 merge empty merge sections.
15416 2008-07-21 Craig Silverstein <csilvers@google.com>
15418 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15419 Include symbol version in error message.
15421 2008-07-20 Chris Demetriou <cgd@google.com>
15423 * configure.ac (gold_cv_c_random_seed): New configured variable.
15424 (RANDOM_SEED_CFLAGS): New substituted variable.
15425 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15426 * configure: Rebuild.
15427 * Makefile.in: Likewise.
15428 * testsuite/Makefile.in: Likewise.
15430 2008-07-18 Ian Lance Taylor <iant@google.com>
15432 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15433 where we see NAME/NULL and NAME/VERSION as separate symbols.
15434 * testsuite/ver_test_main.cc (main): Call t4.
15435 (t4, t4_2a): Define.
15436 * testsuite/ver_test_2.cc (t4_2): Define.
15437 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15438 * testsuite/ver_test_4.cc (t4_2a): Define.
15439 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15440 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15442 2008-07-17 Ian Lance Taylor <iant@google.com>
15444 * dynobj.cc (Versions::add_def): If we give an error about a
15445 missing version, go ahead and create the version anyhow.
15447 2008-07-10 Ian Lance Taylor <iant@google.com>
15449 Handle output sections with more than 0x7fffffff bytes.
15450 * object.h (class Relobj): Change map_to_output_ to
15451 output_sections_, and just keep a section pointer. Change all
15452 uses. Move comdat group support to Sized_relobj.
15453 (Relobj::is_section_specially_mapped): Remove.
15454 (Relobj::output_section): Remove poff parameter. Change all
15456 (Relobj::output_section_offset): New function.
15457 (Relobj::set_section_offset): Rewrite.
15458 (Relobj::map_to_output): Remove.
15459 (Relobj::output_sections): New function.
15460 (Relobj::do_output_section_offset): New pure virtual function.
15461 (Relobj::do_set_section_offset): Likewise.
15462 (class Sized_relobj): Add section_offsets_ field. Add comdat
15463 group support from Relobj. Update declarations.
15464 (Sized_relobj::get_output_section_offset): New function.
15465 (Sized_relobj::do_output_section_offset): New function.
15466 (Sized_relobj::do_set_section_offset): New function.
15467 * object.cc (Relobj::output_section_address): Remove.
15468 (Sized_relobj::Sized_relobj): Initialize new fields.
15469 (Sized_relobj::include_section_group): Cast find_kept_object to
15471 (Sized_relobj::include_linkonce_section): Likewise.
15472 (Sized_relobj::do_layout): Use separate arrays for output section
15474 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15476 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15477 output_sections and section_offsets.
15478 (Sized_relobj::write_local_symbols): Likewise.
15479 (map_to_kept_section): Compute output address directly.
15480 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15481 output_sections and section_offsets.
15482 (Sized_relobj::write_sections): Likewise.
15483 (Sized_relobj::relocate_sections): Likewise.
15484 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15485 * output.h (class Output_reloc): Update declarations. Change
15486 u2_.relobj to Sized_relobj*.
15487 (class Output_data_reloc): Change add functions to use
15489 * output.cc (Output_reloc::Output_reloc): Change relobj to
15491 (Output_reloc::local_section_offset): Change return type to
15492 Elf_Addr. Use get_output_section_offset.
15493 (Output_reloc::get_address): Likewise.
15494 (Output_section::is_input_address_mapped): Don't call
15495 is_section_specially_mapped.
15496 (Output_section::output_offset): Likewise.
15497 (Output_section::output_address): Likewise.
15498 (Output_section::starting_output_address): Likewise.
15499 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15500 parameter to Sized_relobj*.
15501 (Copy_relocs::need_copy_reloc): Likewise.
15502 (Copy_relocs::save): Likewise.
15503 * copy-relocs.h (class Copy_relocs): Update declarations.
15504 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15505 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15506 * target-reloc.h (relocate_for_relocatable): Change
15507 offset_in_output_section type to Elf_Addr. Change code that uses
15509 * layout.cc (Layout::layout): Always set *off.
15510 * mapfile.cc (Mapfile::print_input_section): Use
15511 output_section_offset.
15512 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15514 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15515 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15516 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15518 2008-07-03 Ian Lance Taylor <iant@google.com>
15520 * layout.cc (Layout::include_section): Do not discard unrecognized
15521 SHT_STRTAB sections.
15523 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15525 * script.cc (Lex::can_continue_name): Make '?' allowable in
15526 version-script names.
15527 * testsuite/version_script.map: Change glob pattern to use '?'
15529 2008-06-30 Manish Singh <yosh@gimp.org>
15532 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15535 2008-06-30 Ian Lance Taylor <iant@google.com>
15539 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15540 versions]: Don't try to read the value in the contents, since we
15541 don't use it. Use the template endianness when writing.
15543 2008-06-25 Cary Coutant <ccoutant@google.com>
15545 * fileread.cc (File_read::make_view): Assert on zero-length view.
15546 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15547 symbol table when there are no symbols to read.
15549 2008-06-23 Craig Silverstein <csilvers@google.com>
15551 * version.cc (version_string): Bump to 1.7
15553 2008-06-18 Craig Silverstein <csilvers@google.com>
15555 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15556 constant 0xFFFF to type Valtype.
15557 (Powerpc_relocate_functions::rel16_ha): Likewise.
15559 2008-06-17 Ian Lance Taylor <iant@google.com>
15561 * output.h (Output_section::Input_section): Initialize p2align_ to
15562 zero for Output_section_data constructors.
15563 (Output_section::Input_section::addralign): If not an input
15564 section, return the alignment of the Output_section_data.
15565 * testsuite/copy_test.cc: New file.
15566 * testsuite/copy_test_1.cc: New file.
15567 * testsuite/copy_test_2.cc: New file.
15568 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15569 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15570 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15571 (copy_test_1_pic.o, copy_test_1.so): New targets.
15572 (copy_test_2_pic.o, copy_test_2.so): New targets.
15573 * testsuite/Makefile.in: Rebuild.
15575 * script-sections.cc (Script_sections::place_orphan): Initialize
15576 local variable exact.
15578 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15580 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15582 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15583 David S. Miller <davem@davemloft.net>
15585 * powerpc.cc: New file.
15586 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15587 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15588 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15589 * Makefile.in: Rebuild.
15591 2008-06-09 Ian Lance Taylor <iant@google.com>
15593 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15595 (throwing, orig_terminate): New static variables.
15596 (terminate_handler): New static function.
15597 (t2): Set terminate handler.
15599 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15602 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15605 2008-05-30 Cary Coutant <ccoutant@google.com>
15607 * archive.cc (Archive::include_all_members) Correct to step
15608 over symbol table and extended name table in thin archives.
15610 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15613 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15616 2008-05-28 Caleb Howe <cshowe@google.com>
15618 * reduced_debug_output.cc: New file.
15619 * reduced_debug_output.h: New file.
15620 * options.h (class General_options): Add --strip-debug-non-line.
15621 * options.cc (General_options::finalize): Add strip_debug_non_line
15622 to the strip heirarchy.
15623 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15625 * layout.cc: Include "reduced_debug_output.h".
15626 (Layout::Layout): Initialize new fields.
15627 (line_only_debug_sections): New static array.
15628 (is_lines_only_debug_sections): New static inline function.
15629 (Layout::include_section): Handle --strip-debug-non-line.
15630 (Layout::make_output_section): If --strip-debug-non-line, build
15631 new output sections for .debug_abbrev and .debug_info.
15632 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15633 gold. Warn about possible overflow.
15634 (read_signed_LEB_128): Likewise.
15635 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15636 (read_signed_LEB_128): Declare.
15637 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15638 (HFILES): Add reduced_debug_output.h.
15639 * Makefile.in: Rebuild.
15641 2008-05-21 Ian Lance Taylor <iant@google.com>
15643 * mapfile.cc: New file.
15644 * mapfile.h: New file.
15645 * options.h (class General_options): Add -M/--print-map and -Map.
15646 * options.cc (General_options::finalize): Make -M equivalent to
15648 * main.cc: Include <cstdio> and "mapfile.h".
15649 (main): Open mapfile if requested.
15650 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15651 constructor. Change caller.
15652 (queue_initial_tasks): Add mapfile parameter. Change caller.
15653 (queue_middle_tasks): Likewise.
15654 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15656 * archive.cc: Include "mapfile.h".
15657 (Archive::add_symbols): Add mapfile parameter. Change all
15658 callers. Pass mapfile, symbol, and reason to include_member.
15659 (Archive::include_all_members): Add mapfile parameter. Change all
15661 (Archive::include_member): Add mapfile, sym, and why parameters.
15662 Change all callers. Report inclusion to map file.
15663 * archive.h: Include "fileread.h".
15664 (class Archive): Update declarations.
15665 (Archive::file): New const method.
15666 (class Add_archive_symbols): Add mapfile_ field. Update
15667 constructor. Change all callers.
15668 * readsyms.h (class Read_symbols): Likewise.
15669 (class Finish_group): Likewise.
15670 (class Read_script): Likewise.
15671 * common.cc: Include "mapfile.h".
15672 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15674 (Symbol_table::do_allocate_commons): Likewise.
15675 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15676 symbol allocation to mapfile.
15677 * common.h (class Allocate_commons_task): Add mapfile_ field.
15678 Update constructor. Change all callers.
15679 * symtab.h (class Symbol_table): Update declarations.
15680 * layout.cc: Include "mapfile.h".
15681 (Layout_task_runner::run): Print information to mapfile.
15682 (Layout::create_gold_note): Change Output_data_fixed_space to
15683 Output_data_zero_fill.
15684 (Layout::create_build_id): Likewise.
15685 (Layout::print_to_mapfile): New function.
15686 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15687 constructor. Change caller.
15688 (class Layout): Declare print_to_mapfile.
15689 * output.cc (Output_section::Input_section::print_to_mapfile): New
15691 (Output_section::add_input_section): If producing a map, always
15692 add to input_sections_ list.
15693 (Output_section::do_print_to_mapfile): New function.
15694 (Output_segment::print_sections_to_mapfile): New function.
15695 (Output_segment::print_section_list_to_mapfile): New function.
15696 * output.h: Include "mapfile.h".
15697 (Output_data::print_to_mapfile): New function.
15698 (Output_data::do_print_to_mapfile): New virtual function.
15699 (Output_segment_headers::do_print_to_mapfile): New function.
15700 (Output_file_header::do_print_to_mapfile): New function.
15701 (Output_data_const::do_print_to_mapfile): New function.
15702 (class Output_data_const_buffer): Add map_name_ field. Update
15703 constructor. Change all callers. Add do_print_to_mapfile
15705 (class Output_data_fixed_space): Likewise.
15706 (class Output_data_space): Likewise.
15707 (class Output_data_zero_fill): New class.
15708 (Output_data_strtab::do_print_to_mapfile): New function.
15709 (Output_data_reloc_base::do_print_to_mapfile): New function.
15710 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15711 (Output_data_group::do_print_to_mapfile): New function.
15712 (Output_data_got::do_print_to_mapfile): New function.
15713 (Output_data_dynamic::do_print_to_mapfile): New function.
15714 (Output_symtab_xindex::do_print_to_mapfile): New function.
15715 (class Output_section): Declare do_print_to_mapflie. Declare
15716 print_to_mapfile in Input_section.
15717 (class Output_segment): Declare new functions.
15718 * object.h (Sized_relobj::symbol_count): New function.
15719 * script-sections.cc
15720 (Output_section_element_dot_assignment::set_section_addresses):
15721 Change Output_data_fixed_space to Output_data_zero_fill.
15722 (Output_data_expression::do_print_to_mapfile): New function.
15723 * script.cc (read_input_script): Add mapfile parameter. Change
15725 * script.h (read_input_script): Update declaration.
15726 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15727 (Eh_frame::do_print_to_mapfile): New function.
15728 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15729 (Output_merge_string::do_print_to_mapfile): New function.
15730 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15732 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15734 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15736 * Makefile.am (CCFILES): Add mapfile.cc.
15737 (HFILES): Add mapfile.h.
15738 * Makefile.in: Rebuild.
15740 2008-05-19 Ian Lance Taylor <iant@google.com>
15742 * options.h (class General_options): Add -z relro.
15743 * layout.cc (Layout::Layout): Initialize relro_segment_.
15744 (Layout::add_output_section_data): Return the output section.
15745 (Layout::make_output_section): Rcognize relro sections and mark
15746 them appropriately.
15747 (Layout::attach_allocated_section_to_segment): Put relro sections
15748 in a PT_GNU_RELRO segment.
15749 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15751 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15753 (Layout::linkonce_mapping): Map d.rel.ro.local to
15754 .data.rel.ro.local.
15755 (Layout::output_section_name): Us .data.rel.ro.local for any
15756 section which begins with that.
15757 * layout.h (class Layout): Update add_output_section_data
15758 declaration. Add relro_segment_ field.
15759 * output.cc (Output_section::Output_section): Initialize is_relro_
15760 and is_relro_local_ fields.
15761 (Output_segment::add_output_section): Group relro sections.
15762 (Output_segment::is_first_section_relro): New function.
15763 (Output_segment::maximum_alignment): If there is a relro section,
15764 align the segment to the common page size.
15765 (Output_segment::set_section_addresses): Track whether we are
15766 looking at relro sections. If the last section is a relro
15767 section, align to the common page size.
15768 (Output_segment::set_section_list_addresses): Add in_relro
15769 parameter. Change all callers. Align to the page size when
15770 moving from relro to non-relro section.
15771 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15773 * output.h (class Output_section): Add is_relro_ and
15774 is_relro_local_ fields.
15775 (Output_section::is_relro): New function.
15776 (Output_section::set_is_relro): New function.
15777 (Output_section::is_relro_local): New function.
15778 (Output_section::set_is_relro_local): New function.
15779 (class Output_segment): Update declarations.
15780 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15781 * sparc.cc (Target_sparc::got_section): Likewise.
15782 * x86_64.cc (Target_x86_64::got_section): Likewise.
15783 * testsuite/relro_test_main.cc: New file.
15784 * testsuite/relro_test.cc: New file.
15785 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15786 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15787 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15788 (relro_test.so, relro_test_pic.o): New targets.
15789 * testsuite/Makefile.in: Rebuild.
15791 2008-05-16 Ian Lance Taylor <iant@google.com>
15793 * output.cc (Output_segment::add_output_section): Remove front
15795 * output.h (class Output_segment): Remove
15796 add_initial_output_section and overloaded add_output_section.
15797 Update declaration of remaining add_output_section.
15798 * layout.cc (Layout::create_interp): Call add_output_section
15799 rather than add_initial_output_section.
15800 (Layout::finish_dynamic_section): Likewise.
15802 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15803 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15804 know the dynamic type.
15805 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15806 field. Initialize it in constructor.
15807 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15808 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15809 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15812 * output.cc (Output_reloc::get_address): Change return type to
15814 * output.h (class Output_reloc): Update get_address declaration.
15815 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15816 for section addresses.
15818 2008-05-09 Ian Lance Taylor <iant@google.com>
15821 * gold.cc (gold_nomem): Use return value of write.
15823 2008-05-08 Ian Lance Taylor <iant@google.com>
15825 * symtab.c (Symbol::init_base_output_data): Add version
15826 parameter. Change all callers.
15827 (Symbol::init_base_output_segment): Likewise.
15828 (Symbol::init_base_constant): Likewise.
15829 (Symbol::init_base_undefined): Likewise.
15830 (Sized_symbol::init_output_data): Likewise.
15831 (Sized_symbol::init_output_segment): Likewise.
15832 (Sized_symbol::init_constant): Likewise.
15833 (Sized_symbol::init_undefined): Likewise.
15834 (Symbol_table::do_define_in_output_data): If the new symbol has a
15835 version, mark it as the default.
15836 (Symbol_table::do_define_in_output_segment): Likewise.
15837 (Symbol_table::do_define_as_constant): Likewise.
15838 * symtab.h (class Symbol): Update declarations.
15839 (class Sized_symbol): Likewise.
15840 * resolve.cc (Symbol::override_version): New function.
15841 (Symbol::override_base): Call override_version.
15842 (Symbol::override_base_with_special): Likewise.
15843 * testsuite/ver_script_8.script: New file.
15844 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15845 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15846 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15847 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15849 2008-05-06 Ian Lance Taylor <iant@google.com>
15852 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15854 (class General_options): Remove existing --undefined, and add
15855 --no-undefined instead. Add new --undefined as synonym for -u.
15856 * archive.cc (Archive::add_symbols): Check whether symbol was
15858 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15859 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15860 all uses. Add IS_UNDEFINED. Update declarations to split
15861 different versions of init_base. Declare init_base_undefined.
15862 (Symbol::is_defined): Handle IS_UNDEFINED.
15863 (Symbol::is_undefined): Likewise.
15864 (Symbol::is_weak_undefined): Call is_undefined.
15865 (Symbol::is_absolute): Handle IS_CONSTANT.
15866 (class Sized_symbol): Update declarations to split different
15867 versions of init. Declare init_undefined.
15868 (class Symbol_table): Declare new functions.
15869 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15870 Change all callers.
15871 (Symbol::init_base_output_data): Likewise.
15872 (Symbol::init_base_output_segment): Likewise.
15873 (Symbol::init_base_constant): Likewise.
15874 (Symbol::init_base_undefined): New function.
15875 (Sized_symbol::init_object): Rename from init. Change all
15877 (Sized_symbol::init_output_data): Likewise.
15878 (Sized_symbol::init_output_segment): Likewise.
15879 (Sized_symbol::init_constant): Likewise.
15880 (Sized_symbol::init_undefined): New function.
15881 (Symbol_table::add_undefined_symbols_from_command_line): New
15883 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15885 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15886 (Symbol::output_section): Likewise.
15887 (Symbol::set_output_section): Likewise.
15888 (Symbol_table::sized_finalize_symbol): Likewise.
15889 (Symbol_table::sized_write_globals): Likewise.
15890 * resolve.cc (Symbol_table::should_override): Likewise.
15891 (Symbol::override_base_with_special): Likewise.
15893 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15894 symbol, change it to have default visibility.
15895 * testsuite/protected_1.cc: New file.
15896 * testsuite/protected_2.cc: New file.
15897 * testsuite/protected_3.cc: New file.
15898 * testsuite/protected_main_1.cc: New file.
15899 * testsuite/protected_main_2.cc: New file.
15900 * testsuite/protected_main_3.cc: New file.
15901 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15902 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15903 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15904 (protected_1.so): New target.
15905 (protected_1_pic.o, protected_2_pic.o): New targets.
15906 (protected_3_pic.o): New target.
15907 (check_PROGRAMS): Add protected_2.
15908 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15909 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15910 * testsuite/Makefile.in: Rebuild.
15912 * options.h (DEFINE_var): Add set_user_set_##varname__.
15913 (DEFINE_bool_alias): New macro.
15914 (class General_options): Define -Bstatic using DEFINE_bool_alias
15915 rather than DEFINE_special. Add --undefined as an alias for -z
15917 * options.cc (General_options::parse_Bstatic): Remove.
15919 * options.h (class General_options): Add --fatal-warnings.
15920 * main.cc (main): Implement --fatal-warnings.
15921 * errors.h (Errors::warning_count): New function.
15923 * options.h (class General_options): Add -Bsymbolic-functions.
15924 * symtab.h (Symbol::is_preemptible): Check for
15925 -Bsymbolic-functions.
15927 2008-05-05 Ian Lance Taylor <iant@google.com>
15929 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15930 as noVARNAME rather than no-VARNAME.
15931 (class General_options): Add option -z combreloc.
15932 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15934 (Output_reloc::sort_before) [SHT_REL]: New function.
15935 (Output_reloc::sort_before) [SHT_RELA]: New function.
15936 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15937 Sort_relocs_comparison.
15938 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15939 parameter. Change all callers.
15940 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15941 sort_relocs parameter. Change all callers.
15942 * output.cc (Output_reloc::get_address): New function, broken out
15944 (Output_reloc::write_rel): Call it.
15945 (Output_reloc::compare): New function.
15946 (Output_data_reloc_base::do_write): Optionally sort relocs.
15948 * configure.ac: If targ_extra_obj is set, link it in.
15949 * configure.tgt: Initialize all variables.
15950 (x86_64*): Set targ_extra_obj and targ_extra_size.
15951 * configure: Rebuild.
15953 * object.cc (Sized_relobj::include_section_group): Adjust section
15954 indexes read from group data. Build vector to pass to
15956 * layout.cc (Layout::layout_group): Add flags and shndxes
15957 parameters. Remove contents parameter. Change caller. Update
15958 explicit instantiations.
15959 * layout.h (class Layout): Update layout_group declaration.
15960 * output.cc (Output_data_group::Output_data_group): Add flags and
15961 input_shndxes parameters. Remove contents parameter. Change
15963 (Output_data_group::do_write): Change input_sections_ to
15965 * output.h (class Output_data_group): Update constructor
15966 declaration. Rename input_sections_ to input_shndxes_.
15967 * testsuite/many_sections_test.cc: Add template.
15969 2008-04-30 Cary Coutant <ccoutant@google.com>
15971 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15973 * layout.cc (Layout::include_section): Refactored check for debug
15975 (Layout::add_comdat): Add new parameters. Change type
15976 of signature parameter. Add object and shndx to signatures table.
15977 (Layout::find_kept_object): New function.
15978 * layout.h: Include <cstring>.
15979 (Layout::is_debug_info_section): New function.
15980 (Layout::add_comdat): Add new parameters.
15981 (Layout::find_kept_object): New function.
15982 (Layout::Kept_section): New struct.
15983 (Layout::Signatures): Change type of map range.
15984 * object.cc (Relobj::output_section_address): New function.
15985 (Sized_relobj::include_section_group): Add new parameters. Change
15986 calls to Layout::add_comdat. Change to build table of kept comdat
15987 groups and table mapping discarded sections to kept sections.
15988 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15989 (Sized_relobj::do_layout): Change calls to include_section_group and
15990 include_linkonce_section.
15991 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15992 value to zero when section is discarded.
15993 (Sized_relobj::map_to_kept_section): New function.
15994 * object.h (Relobj::output_section_address): New function.
15995 (Relobj::Comdat_group): New type.
15996 (Relobj::find_comdat_group): New function.
15997 (Relobj::Comdat_group_table): New type.
15998 (Relobj::Kept_comdat_section): New type.
15999 (Relobj::Kept_comdat_section_table): New type.
16000 (Relobj::add_comdat_group): New function.
16001 (Relobj::set_kept_comdat_section): New function.
16002 (Relobj::get_kept_comdat_section): New function.
16003 (Relobj::comdat_groups_): New field.
16004 (Relobj::kept_comdat_sections_): New field.
16005 (Symbol_value::input_value): Update comment.
16006 (Sized_relobj::map_to_kept_section) New function.
16007 (Sized_relobj::include_linkonce_section): Add new parameter.
16008 * target-reloc.h (Comdat_behavior): New type.
16009 (get_comdat_behavior): New function.
16010 (relocate_section): Add code to map a discarded section to the
16011 corresponding kept section when applying a relocation.
16013 2008-04-30 Craig Silverstein <csilvers@google.com>
16015 * dwarf_reader.cc (next_generation_count): New static var.
16016 (Addr2line_cache_entry): New struct.
16017 (addr2line_cache): New static var.
16018 (Dwarf_line_info::one_addr2line): Added caching.
16019 (Dwarf_line_info::clear_addr2line_cache): New function.
16020 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16021 cache-size parameter.
16022 (Dwarf_line_info::one_addr2line_cache): New function.
16023 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16024 new cache-size argument to one_addr2line(), and clear cache.
16026 2008-04-28 Cary Coutant <ccoutant@google.com>
16028 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16029 R_386_PC8 relocations.
16031 2008-04-23 Ian Lance Taylor <iant@google.com>
16033 * object.cc (Sized_relobj::include_section_group): Check for
16034 invalid section group.
16036 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16039 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16040 than read for file header.
16041 * archive.cc (Archive::include_member): Likewise.
16043 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16045 * aclocal.m4: Regenerate.
16046 * configure: Regenerate.
16048 2008-04-19 Ian Lance Taylor <iant@google.com>
16050 * version.cc (version_string): Bump to 1.6.
16052 * testsuite/Makefile.am (many_sections_r_test): New target.
16053 (many_sections_r_test_SOURCES): Remove.
16054 (many_sections_r_test_DEPENDENCIES): Remove.
16055 (many_sections_r_test_LDFLAGS): Remove.
16056 (many_sections_r_test_LDADD): Remove.
16058 * object.cc (Sized_relobj::do_add_symbols): Always pass
16059 local_symbol_count_ to add_from_relobj.
16061 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16062 every thousand variables.
16063 * testsuite/Makefile.in: Rebuild.
16065 * object.cc (Xindex::initialize_symtab_xindex): New function.
16066 (Xindex::read_symtab_xindex): New function.
16067 (Xindex::sym_xindex_to_shndx): New function.
16068 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16070 (Sized_relobj::do_initialize_xindex): New function.
16071 (Sized_relobj::do_read_symbols): Adjust section links.
16072 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16073 parameter. Change all callers.
16074 (Sized_relobj::include_section_group): Adjust section links and
16075 symbol section indexes.
16076 (Sized_relobj::do_layout): Adjust section links.
16077 (Sized_relobj::do_count_local_symbols): Adjust section links and
16078 symbol section indexes.
16079 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16080 ordinary and special symbols.
16081 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16082 dynsym_xindex parameters. Change all callers. Adjust section
16083 links. Use SHN_XINDEX when needed.
16084 (Sized_relobj::get_symbol_location_info): Adjust section links.
16085 Don't get fooled by special symbols.
16086 * object.h (class Xindex): Define.
16087 (class Object): Add xindex_ parameter. Declare virtual functoin
16088 do_initialize_xindex.
16089 (Object::adjust_sym_shndx): New function.
16090 (Object::set_xindex): New protected function.
16091 (class Symbol_value): Add is_ordinary_shndx_ field.
16092 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16093 (Symbol_value::value): Assert ordinary section.
16094 (Symbol_value::initialize_input_to_output_map): Likewise.
16095 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16096 Change all callers.
16097 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16099 (class Sized_relobj): Update declarations.
16100 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16101 parameter. Change all callers.
16102 (Sized_relobj::adjust_shndx): New function.
16103 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16105 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16106 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16107 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16108 (Sized_dynobj::read_dynsym_section): Adjust section links.
16109 (Sized_dynobj::read_dynamic): Likewise.
16110 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16112 (Sized_dynobj::do_initialize_xindex): New function.
16113 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16114 do_initialize_xindex.
16115 (Sized_dynobj::adjust_shndx): New function.
16116 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16117 dynsym_xindex_ fields.
16118 (Layout::finalize): Add a call to set_section_indexes before
16119 creating the symtab sections.
16120 (Layout::set_section_indexes): Don't do anything if the section
16121 already has a section index.
16122 (Layout::create_symtab_sections): Add shnum parameter. Change
16123 caller. Create .symtab_shndx section if needed.
16124 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16126 (Layout::allocated_output_section_count): New function.
16127 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16129 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16130 fields. Update declarations.
16131 (Layout::symtab_xindex): New function.
16132 (Layout::dynsym_xindex): New function.
16133 (class Write_symbols_task): Add layout_ field.
16134 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16136 * output.cc (Output_section_headers::Output_section_headers): Add
16137 shstrtab_section parameter. Change all callers.
16138 (Output_section_headers::do_sized_write): Store overflow values
16139 for section count and section string table section index in
16140 section header zero.
16141 (Output_file_header::do_sized_write): Check for overflow of
16142 section count and section string table section index.
16143 (Output_symtab_xindex::do_write): New function.
16144 (Output_symtab_xindex::endian_do_write): New function.
16145 * output.h (class Output_section_headers): Add shstrtab_section_.
16146 Update declarations.
16147 (class Output_symtab_xindex): Define.
16148 (Output_section::has_out_shndx): New function.
16149 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16151 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16152 Change all callers.
16153 (Sized_symbol::init): Likewise.
16154 (Symbol::output_section): Check for ordinary symbol.
16155 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16156 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16158 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16159 Change all callers. Simplify handling of symbols from sections
16160 not included in the link.
16161 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16163 (Weak_alias_sorter::operator()): Assert that symbols are
16165 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16167 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16168 parameters. Change all callers.
16169 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16170 symbol distinction. Use SHN_XINDEX when needed.
16171 (Symbol_table::write_section_symbol): Add symtab_xindex
16172 parameter. Change all callers.
16173 (Symbol_table::sized_write_section_symbol): Likewise. Use
16174 SHN_XINDEX when needed.
16175 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16177 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16178 (Symbol::is_defined): Check is_ordinary.
16179 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16180 (Symbol::is_absolute, Symbol::is_common): Likewise.
16181 (class Sized_symbol): Update declarations.
16182 (class Symbol_table): Update declarations.
16183 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16184 parameters. Change all callers.
16185 (Sized_symbol::override): Likewise.
16186 (Symbol_table::override): Likewise.
16187 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16188 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16189 is_ordinary, and orig_st_shndx parameters. Change all callers.
16190 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16191 to be in an ordinary section.
16192 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16193 object and is_ordinary parameters. Change all callers.
16194 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16195 Change all callers. Don't add undefined or non-ordinary symbols
16197 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16198 Change all callers.
16199 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16201 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16202 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16203 (Sized_relobj::relocate_sections): Likewise.
16204 * target-reloc.h (scan_relocs): Adjust section symbol index.
16205 (scan_relocatable_relocs): Likewise.
16206 * i386.cc (Scan::local): Check for ordinary symbols.
16207 * sparc.cc (Scan::local): Likewise.
16208 * x86_64.cc (Scan::local): Likewise.
16209 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16210 to symbol_section_and_value.
16211 * testsuite/many_sections_test.cc: New file.
16212 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16213 (check_PROGRAMS): Add many_sections_test.
16214 (many_sections_test_SOURCES): Define.
16215 (many_sections_test_DEPENDENCIES): Define.
16216 (many_sections_test_LDFLAGS): Define.
16217 (BUILT_SOURCES): Add many_sections_define.h.
16218 (many_sections_define.h): New target.
16219 (BUILT_SOURCES): Add many_sections_check.h.
16220 (many_sections_check.h): New target.
16221 (check_PROGRAMS): Add many_sections_r_test.
16222 (many_sections_r_test_SOURCES): Define.
16223 (many_sections_r_test_DEPENDENCIES): Define.
16224 (many_sections_r_test_LDFLAGS): Define.
16225 (many_sections_r_test_LDADD): Define.
16226 (many_sections_r_test.o): New target.
16227 * testsuite/Makefile.in: Rebuild.
16229 2008-04-17 Cary Coutant <ccoutant@google.com>
16231 * errors.cc (Errors::info): New function.
16232 (gold_info): New function.
16233 * errors.h (Errors::info): New function.
16234 * gold.h (gold_info): New function.
16235 * object.cc (Input_objects::add_object): Print trace output.
16236 * options.cc (options::parse_set): New function.
16237 (General_options::parse_wrap): Deleted.
16238 (General_options::General_options): Deleted initializer.
16239 * options.h (options::String_set): New typedef.
16240 (options::parse_set): New function.
16241 (DEFINE_set): New macro.
16242 (General_options::wrap): Changed to use DEFINE_set. Changed
16243 callers of any_wrap_symbols and is_wrap_symbol.
16244 (General_options::trace, General_options::trace_symbol):
16246 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16247 (General_options::wrap_symbols_): Deleted.
16248 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16250 2008-04-17 David S. Miller <davem@davemloft.net>
16252 * options.cc (General_options::parse_V): New function.
16253 * options.h: Add entries for -V and -Qy.
16255 2008-04-17 Ian Lance Taylor <iant@google.com>
16257 * common.cc (Symbol_table::allocate_commons): Remove options
16258 parameter. Change caller.
16259 (Symbol_table::do_allocate_commons): Remove options parameter.
16260 Change caller. Just call do_allocate_commons_list twice.
16261 (Symbol_table::do_allocate_commons_list): New function, broken out
16262 of do_allocate_commons.
16263 * common.h (class Allocate_commons_task): Remove options_ field.
16264 Update constructor.
16265 * symtab.cc (Symbol_table::Symbol_table): Initialize
16267 (Symbol_table::add_from_object): Put TLS common symbols on
16269 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16270 which are IN_OUTPUT_DATA.
16271 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16272 allocate_commons and do_allocate_commons declarations. Declare
16273 do_allocate_commons_list.
16274 * gold.cc (queue_middle_tasks): Update creation of
16275 Allocate_commons_task to not pass options.
16276 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16277 (TLS_TEST_C_FLAGS): New variable.
16278 (tls_test_c_pic.o): New target.
16279 (tls_test_shared.so): Link in tls_test_c_pic.o.
16280 (tls_test_c_pic_ie.o): New target.
16281 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16282 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16283 (tls_test_c.o): New target.
16284 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16285 (tls_pic_test_LDADD): Likewise.
16286 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16287 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16288 (tls_test_c_gnu2.o): New target.
16289 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16291 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16292 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16293 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16294 * testsuite/tls_test.cc: Include "config.h".
16295 (t_last): Call t11_last.
16296 * testsuite/tls_test.h (t11, t11_last): Declare.
16297 * testsuite/tls_test_c.c: New file.
16298 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16299 * configure.ac: Check for OpenMP support.
16300 * configure, config.in, Makefile.in: Rebuild.
16301 * testsuite/Makefile.in: Rebuild.
16303 2008-04-16 Cary Coutant <ccoutant@google.com>
16305 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16306 (Target_i386::tls_base_symbol_defined_): New field.
16307 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16308 (Target_i386::Scan::global): Likewise.
16309 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16310 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16311 (Target_x86_64::tls_base_symbol_defined_): New field.
16312 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16313 (Target_x86_64::Scan::global): Likewise.
16315 2008-04-16 Cary Coutant <ccoutant@google.com>
16317 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16318 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16319 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16320 building shared libraries.
16321 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16322 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16323 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16324 * testsuite/Makefile.in: Rebuild.
16325 * testsuite/weak_undef.h: New file.
16326 * testsuite/weak_undef_file1.cc: Add extra test cases.
16327 * testsuite/weak_undef_file2.cc: Likewise.
16328 * testsuite/weak_undef_test.cc: Likewise.
16330 2008-04-16 David S. Miller <davem@davemloft.net>
16332 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16333 Add issued_non_pic_error_ field. Declare check_non_pic.
16334 (Target_sparc::Scan::check_non_pic): New function.
16335 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16336 (Target_sparc::Scan::global): Likewise.
16338 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16339 * configure: Rebuild.
16341 * options.h (DEFINE_enable): New macro.
16342 (new_dtags): New enable option.
16343 (initfirst, interpose, loadfltr, nodefaultlib,
16344 nodelete, nodlopen, nodump): New -z options.
16345 * layout.cc (Layout:finish_dynamic_section): If new
16346 dtags enabled, emit DT_RUNPATH. Also, emit a
16347 DT_FLAGS_1 containing any specified -z flags.
16349 2008-04-16 Ian Lance Taylor <iant@google.com>
16351 * copy-relocs.cc: New file.
16352 * copy-relocs.h: New file.
16353 * reloc.cc: Remove Copy_relocs code.
16354 * reloc.h: Likewise.
16355 * reloc-types.h (struct Reloc_types) [both versions]: Add
16356 get_reloc_addend_noerror.
16357 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16358 variants of add_global which take an addend which must be zero.
16359 * i386.cc: Include "copy-relocs.h".
16360 (class Target_i386): Change type of copy_relocs_ to variable,
16361 update initializer.
16362 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16363 Change all callers.
16364 (Target_i386::do_finalize_sections): Change handling of
16366 * sparc.cc: Include "copy-relocs.h".
16367 (class Target_sparc): Change type of copy_relocs_ to variable,
16368 update initializer.
16369 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16370 Change all callers.
16371 (Target_sparc::do_finalize_sections): Change handling of
16373 * x86_64.cc: Include "copy-relocs.h".
16374 (class Target_x86_64): Change type of copy_relocs_ to variable,
16375 update initializer.
16376 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16377 class. Change all callers.
16378 (Target_x86_64::do_finalize_sections): Change handling of
16380 * Makefile.am (CCFILES): Add copy-relocs.cc.
16381 (HFILES): Add copy-relocs.h.
16383 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16385 * testsuite/script_test_4.sh: Permit leading zeroes.
16387 2008-04-15 Ian Lance Taylor <iant@google.com>
16389 * script-sections.cc (Script_sections::create_segments): Use
16390 header_size_adjustment even when there is enough room for the
16392 * testsuite/script_test_4.sh: New file.
16393 * testsuite/script_test_4.t: New file.
16394 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16395 (check_DATA): Add script_test_4.stdout.
16396 (MOSTLYCLEANFILES): Likewise.
16397 (script_test_4): New target.
16398 (script_test_4.stdout): New target.
16399 * testsuite/Makefile.in: Rebuild.
16401 * sparc.cc: Add definitions for Output_data_plt_sparc class
16404 2008-04-14 David S. Miller <davem@davemloft.net>
16406 * sparc.cc: New file.
16407 * Makefile.am (TARGETSOURCES): Add sparc.cc
16408 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16409 * configure.tgt: Document targ_extra_size and
16410 targ_extra_big_endian. Add entries for sparc-* and
16412 * configure.ac: Handle targ_extra_size and
16413 targ_extra_big_endian.
16414 * Makefile.in: Rebuild.
16415 * configure: Likewise.
16416 * po/POTFILES.in: Likewise.
16417 * po/gold.pot: Likewise.
16419 2008-04-14 Ian Lance Taylor <iant@google.com>
16421 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16422 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16423 in the name/type/flags to section mapping. Don't call
16424 allocate_output_section.
16425 (Layout::choose_output_section): Change parameter from adjust_name
16426 to is_input_section. Don't permit input sections after sections
16427 are attached to segments. Don't call allocate_output_section.
16428 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16429 not write_enable_output_section.
16430 (Layout::make_output_section): Don't push to
16431 unattached_section_list_ nor call attach_to_segment. Call
16432 attach_section_to_segment if sections are attached.
16433 (Layout::attach_sections_to_segments): New function.
16434 (Layout::attach_section_to_segment): New function.
16435 (Layout::attach_allocated_section_to_segment): Rename from
16436 attach_to_segment. Remove flags parameter.
16437 (Layout::allocate_output_section): Remove function.
16438 (Layout::write_enable_output_section): Remove function.
16439 * layout.h (class Layout): Update for above changes. Add new
16440 field sections_are_attached_.
16441 * output.h (Output_section::update_flags_for_input_section): New
16443 * output.cc (Output_section::add_input_section): Call
16444 update_flags_for_input_section.
16445 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16447 2008-04-11 Cary Coutant <ccoutant@google.com>
16449 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16450 thought unnecessary.
16451 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16453 2008-04-11 Ian Lance Taylor <iant@google.com>
16455 * output.h (class Output_section_data): Remove inline definition
16457 * output.cc (Output_section_data::set_addralign): New function.
16459 2008-04-11 Cary Coutant <ccoutant@google.com>
16461 Add support for TLS descriptors for i386 and x86_64.
16462 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16463 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16464 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16466 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16467 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16468 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16470 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16471 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16472 Fix problem with initial-exec relocations.
16473 (Target_i386::Relocate::relocate_tls): Likewise.
16474 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16476 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16477 support for section-plus-offset dynamic table entries.
16478 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16479 (Output_data_dynamic::Dynamic_entry): Add support for
16480 section-plus-offset dynamic table entries.
16481 (Output_data_dynamic::Classification): Likewise.
16482 (Output_data_dynamic::classification_): Renamed offset_.
16483 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16484 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16485 (Target_x86_64::make_plt_section): New function.
16486 (Target_x86_64::reserve_tlsdesc_entries): New function.
16487 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16488 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16489 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16490 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16491 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16492 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16493 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16494 add extra PLT entry for TLS descriptors.
16495 (Output_data_plt_x86_64::got_): New field.
16496 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16497 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16499 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16501 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16502 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16503 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16504 R_386_TLS_DESC_CALL relocations.
16505 (Target_x86_64::Scan::global): Likewise.
16506 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16507 for TLS descriptors.
16508 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16509 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16510 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16511 GD-to-IE relaxation.
16512 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16513 and TLS_DESCRIPTORS.
16514 * Makefile.in: Rebuild.
16515 * configure: Rebuild.
16516 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16517 (tls_test_shared2.so): New target.
16518 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16519 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16520 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16521 (tls_shared_gd_to_ie_test_LDADD): New variable.
16522 (tls_shared_gnu2_gd_to_ie_test): New target.
16523 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16525 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16526 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16527 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16528 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16529 (tls_shared_gnu2_test): New target.
16530 (tls_test_gnu2_shared.so): New target.
16531 (tls_shared_gnu2_test_SOURCES): New variable.
16532 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16533 (tls_shared_gnu2_test_LDFLAGS): New variable.
16534 (tls_shared_gnu2_test_LDADD): New variable.
16535 * testsuite/Makefile.in: Rebuild.
16536 * testsuite/Makefile.
16538 2008-04-11 Ian Lance Taylor <iant@google.com>
16540 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16542 * testsuite/Makefile.in: Rebuild.
16544 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16546 * testsuite/script_test_2.cc (main): Adjust test.
16548 2008-04-11 David S. Miller <davem@davemloft.net>
16549 Ian Lance Taylor <iant@google.com>
16551 * options.h (General_options): Add entries for '-Y' and
16553 * options.cc (General_options:finalize): If -Y was used, add those
16554 entries to the library path instead of the default "/lib" and
16557 2008-04-11 David S. Miller <davem@davemloft.net>
16559 * testsuite/justsyms.t: Start at 0x100.
16560 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16561 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16563 * testsuite/script_test_2.cc: Adjust string and section length
16566 2008-04-09 Ian Lance Taylor <iant@google.com>
16569 * script-sections.cc (Sections_element::allocate_to_segment): Add
16571 (Output_section_definition::allocate_to_segment): Likewise.
16572 (Orphan_output_section::allocate_to_segment): Likewise.
16573 (Script_sections::attach_sections_using_phdrs_clause): Don't
16574 propagate non-PT_LOAD segments to orphan sections.
16575 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16576 readelf rather than objdump.
16577 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16578 .interp section and PT_INTERP segment are the same size.
16579 * testsuite/Makefile.in: Rebuild.
16581 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16582 aliases for symbols defined in the same object.
16583 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16584 (weak_alias_test_SOURCES): New variable.
16585 (weak_alias_test_DEPENDENCIES): New variable.
16586 (weak_alias_test_LDFLAGS): New variable.
16587 (weak_alias_test_LDADD): New variable.
16588 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16589 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16590 (weak_alias_test_3.o): New target.
16591 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16592 * testsuite/weak_alias_test_main.cc: New file.
16593 * testsuite/weak_alias_test_1.cc: New file.
16594 * testsuite/weak_alias_test_2.cc: New file.
16595 * testsuite/weak_alias_test_3.cc: New file.
16597 2008-04-08 Ian Lance Taylor <iant@google.com>
16599 * options.h (class General_options): Add --noinhibit-exec option.
16600 * main.cc (main): Check --noinhibit-exec.
16602 * options.h (class General_options): Define --wrap as a special
16603 option. Add wrap_symbols_ field.
16604 (General_options::any_wrap_symbols): New function.
16605 (General_options::is_wrap_symbol): New function.
16606 * options.cc (General_options::parse_wrap): New function.
16607 (General_options::General_options): Initialize wrap_symbols_.
16608 * symtab.cc (Symbol_table::wrap_symbol): New function.
16609 (Symbol_table::add_from_object): Handle --wrap.
16610 * symtab.h (class Symbol_table): Declare wrap_symbol.
16611 * target.h (Target::wrap_char): New function.
16612 (Target::Target_info): Add wrap_char field.
16613 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16614 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16615 * testsuite/testfile.cc (Target_test::test_target_info):
16618 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16621 * layout.h (class Layout): Add added_eh_frame_data_ field.
16622 * layout.cc (Layout::Layout): Initialize new field.
16623 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16624 output section until we find a section we merged successfully.
16625 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16626 that the size be non-zero.
16628 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16631 2008-04-08 Craig Silverstein <csilvers@google.com>
16633 * configure.ac: Export new conditional variable HAVE_ZLIB.
16634 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16636 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16637 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16639 2008-04-07 Ian Lance Taylor <iant@google.com>
16641 * version.cc (version_string): Set to "1.5".
16643 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16644 Add issued_non_pic_error_ field. Declare check_non_pic.
16645 (Target_x86_64::Scan::check_non_pic): New function.
16646 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16647 (Target_x86_64::Scan::global): Likewise.
16649 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16650 addend parameter. Change caller. Handle merge sections.
16651 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16652 Address to Addend. Don't add in the result of
16653 local_section_offset, pass down the addend and use the returned
16655 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16656 Update declarations of local_section_offset and symbol_value.
16657 * testsuite/two_file_test_1.cc (t18): New function.
16658 * testsuite/two_file_test_2.cc (f18): New function.
16659 * testsuite/two_file_test_main.cc (main): Call t18.
16660 * testsuite/two_file_test.h (t18, f18): Declare.
16662 * configure.ac: Don't test for objdump, c++filt, or readelf.
16663 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16665 (TEST_READELF): New variable.
16666 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16667 (check_PROGRAMS): Add two_file_strip_test.
16668 (two_file_strip_test): New target.
16669 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16670 (two_file_same_shared_strip_test_SOURCES): New variable.
16671 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16672 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16673 (two_file_same_shared_strip_test_LDADD): New variable.
16674 (two_file_shared_strip.so): New target.
16675 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16676 (ver_test_5.syms, ver_test_7.syms): Likewise.
16677 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16678 (strip_test_3.stdout): Use TEST_OBJDUMP.
16679 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16681 2008-04-04 Cary Coutant <ccoutant@google.com>
16683 * symtab.h (Symbol::is_weak_undefined): New function.
16684 (Symbol::is_strong_undefined): New function.
16685 (Symbol::is_absolute): New function.
16686 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16687 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16689 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16690 (weak_undef_test): New target.
16691 * testsuite/Makefile.in: Rebuild.
16692 * testsuite/weak_undef_file1.cc: New file.
16693 * testsuite/weak_undef_file2.cc: New file.
16694 * testsuite/weak_undef_test.cc: New file.
16696 2008-04-03 Craig Silverstein <csilvers@google.com>
16698 * compressed_output.h (class Output_compressed_section): Use
16700 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16702 (zlib_compressed_suffix): Removed.
16703 (Output_compressed_section::set_final_data_size): Use unsigned
16705 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16706 Fix linker invocation.
16707 (flagstest_o_specialfile_and_compress_debug_sections):
16709 * testsuite/Makefile.in: Regenerated.
16711 2008-04-02 David S. Miller <davem@davemloft.net>
16713 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16714 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16716 2008-04-02 Craig Silverstein <csilvers@google.com>
16720 2008-04-02 Ian Lance Taylor <iant@google.com>
16722 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16723 parameters. Update for new key type to views_. Change all
16725 (File_read::read): Adjust for byteshift in returned view.
16726 (File_read::add_view): New function, broken out of
16727 find_and_make_view.
16728 (File_read::make_view): New function, broken out of
16729 find_and_make_view.
16730 (File_read::find_or_make_view): Add offset and aligned
16731 parameters. Rewrite accordingly. Change all callers.
16732 (File_read::get_view): Add offset and aligned parameters. Adjust
16733 for byteshift in return value.
16734 (File_read::get_lasting_view): Likewise.
16735 * fileread.h (class File_read): Update declarations.
16736 (class File_read::View): Add byteshift_ field. Add byteshift to
16737 constructor. Add byteshift method.
16738 * archive.h (Archive::clear_uncached_views): New function.
16739 (Archive::get_view): Add aligned parameter. Change all callers.
16740 * object.h (Object::get_view): Add aligned parameter. Change all
16742 (Object::get_lasting_view): Likewise.
16744 * fileread.cc (File_read::release): Don't call clear_views if
16745 there are multiple objects.
16746 * fileread.h (File_read::clear_uncached_views): New function.
16747 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16750 2008-03-31 Cary Coutant <ccoutant@google.com>
16752 Add thin archive support.
16753 * archive.cc (Archive::armagt): New const.
16754 (Archive::setup): Remove task parameter and calls to unlock.
16755 (Archive::unlock_nested_archives): New function.
16756 (Archive::read_header): Add nested_off parameter. Change
16758 (Archive::interpret_header): Likewise.
16759 (Archive::include_all_members): Change to handle thin
16761 (Archive::include_member): Likewise.
16762 * archive.h (Archive::Archive): Add new parameters and
16764 (Archive::armagt): New const.
16765 (Archive::setup): Remove task parameter.
16766 (Archive::unlock_nested_archives): New function.
16767 (Archive::read_header): Add nested_off parameter.
16768 (Archive::interpret_header): Likewise.
16769 (Archive::Nested_archive_table): New typedef.
16770 (Archive::is_thin_archive_): New field.
16771 (Archive::nested_archives_): New field.
16772 (Archive::options_): New field.
16773 (Archive::dirpath_): New field.
16774 (Archive::task_): New field.
16775 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16776 for thin archives. Pass additional parameters to
16777 Archive::Archive. Unlock the archive file after calling
16780 2008-03-29 Ian Lance Taylor <iant@google.com>
16782 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16783 version symbol to be local.
16784 * testsuite/ver_test_4.sh: New file.
16785 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16786 (check_DATA): Add ver_test_4.syms.
16787 (ver_test_4.syms): New target.
16788 * testsuite/Makefile.in: Rebuild.
16791 (Output_section::Input_section_sort_entry::has_priority): New
16793 (Output_section::Input_section_sort_entry::match_file_name): New
16795 (Output_section::Input_section_sort_entry::match_section_name):
16797 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16799 (Output_section::Input_section_sort_entry::match_section_file):
16801 (Output_section::Input_section_sort_compare::operator()): Rewrite
16802 using new Input_section_sort_entry functions. Sort crtbegin and
16803 crtend first. Sort sections with no priority before sections with
16805 * testsuite/initpri1.c (d3): Check j != 4.
16806 (cd5): New constructor/destructor function.
16807 (main): Check j != 2.
16809 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16810 new symbol when resolving, don't call set_is_default.
16811 * testsuite/ver_test_7.cc: New file.
16812 * testsuite/ver_test_7.sh: New file.
16813 * testsuite/Makefile.am (ver_test_7.so): New target.
16814 (ver_test_7.o): New target.
16815 (check_SCRIPTS): Add ver_test_7.sh.
16816 (check_DATA): Add ver_test_7.syms.
16817 (ver_test_7.syms): New target.
16819 2008-03-28 Ian Lance Taylor <iant@google.com>
16821 * layout.cc (Layout::layout): If we see an input section with a
16822 name that needs sorting, set the must_sort flag for the output
16824 (Layout::make_output_section): If the name of the output section
16825 indicates that it might require sorting, set the may_sort flag.
16826 * output.h (Output_section::may_sort_attached_input_sections): New
16828 (Output_section::set_may_sort_attached_input_sections): New
16830 (Output_section::must_sort_attached_input_sections): New
16832 (Output_section::set_must_sort_attached_input_sections): New
16834 (class Output_section): Declare Input_section_sort_entry. Define
16835 Input_section_sort_compare. Declare
16836 sort_attached_input_sections. Add new fields:
16837 may_sort_attached_input_sections_,
16838 must_sort_attached_input_sections_,
16839 attached_input_sections_are_sorted_.
16840 * output.cc (Output_section::Output_section): Initialize new
16842 (Output_section::add_input_section): Add an entry to
16843 input_sections_ if may_sort or must_sort are true.
16844 (Output_section::set_final_data_size): Call
16845 sort_attached_input_sections if necessary.
16846 (Output_section::Input_section_sort_entry): Define new class.
16847 (Output_section::Input_section_sort_compare::operator()): New
16849 (Output_section::sort_attached_input_sections): New function.
16850 * configure.ac: Check whether the compiler supports constructor
16851 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16852 * testsuite/initpri1.c: New file.
16853 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16854 CONSTRUCTOR_PRIORITY.
16855 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16856 (initpri1_LDFLAGS): New variable.
16857 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16859 2008-03-27 Ian Lance Taylor <iant@google.com>
16861 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16862 * testsuite/common_test_1.c: New file.
16863 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16864 (common_test_1_SOURCES): New variable.
16865 (common_test_1_DEPENDENCIES): New variable.
16866 (common_test_1_LDFLAGS): New variable.
16868 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16869 and commons_ correctly when NAME/VERSION does not override
16871 * testsuite/ver_test_6.c: New file.
16872 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16873 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16874 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16876 2008-03-26 Ian Lance Taylor <iant@google.com>
16878 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16879 of an undefined symbol from a version script.
16880 * testsuite/Makefile.am (ver_test_5.so): New target.
16881 (ver_test_5.o): New target.
16882 (check_SCRIPTS): Add ver_test_5.sh.
16883 (check_DATA): Add ver_test_5.syms.
16884 (ver_test_5.syms): New target.
16885 * testsuite/ver_test_5.cc: New file.
16886 * testsuite/ver_test_5.script: New file.
16887 * testsuite/ver_test_5.sh: New file.
16888 * Makefile.in, testsuite/Makefile.in: Rebuild.
16891 Fix problems building gold with gcc 4.3.0.
16892 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16893 (gold_error_at_location, gold_warning_at_location): Use it.
16894 * configure.ac: Check whether we can compile and use a template
16895 function with a printf attribute.
16896 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16897 when jumping over bytes.
16898 * object.cc: Instantiate Object::read_section_data.
16899 * debug.h: Include <cstring>
16900 * dwarf_reader.cc: Include <algorithm>
16901 * main.cc: Include <cstring>.
16902 * options.cc: Include <cstring>.
16903 * output.cc: Include <cstring>.
16904 * script.cc: Include <cstring>.
16905 * script.h: Include <string>.
16906 * symtab.cc: Include <cstring> and <algorithm>.
16907 * target-select.cc: Include <cstring>.
16908 * version.cc: Include <string>.
16909 * testsuite/testmain.cc: Include <cstdlib>.
16910 * configure, config.in: Rebuild.
16912 2008-03-25 Ian Lance Taylor <iant@google.com>
16914 * options.cc: Include "../bfd/bfdver.h".
16915 (options::help): Print bug reporting address.
16917 * version.cc (print_version): Adjust output for current value of
16918 BFD_VERSION_STRING.
16922 * options.cc (options::help): Print list of supported targets.
16923 * target-select.h: Include <vector>.
16924 (class Target_selector): Make machine_, size_, and is_big_endian_
16925 fields const. Add bfd_name_ and instantiated_target_ fields.
16926 (Target_selector::Target_selector): Add bfd_name parameter.
16927 (Target_selector::recognize): Make non-virtual, call
16929 (Target_selector::recognize_by_name): Make non-virtual, call
16930 do_recognize_by_name.
16931 (Target_selector::supported_names): New function.
16932 (Target_selector::bfd_name): New function.
16933 (Target_selector::do_instantiate_target): New pure virtual
16935 (Target_selector::do_recognize): New virtual function.
16936 (Target_selector::do_recognize_by_name): New virtual function.
16937 (Target_selector::instantiate_target): New private function.
16938 (supported_target_names): Declare.
16939 * target-select.cc (Target_selector::Target_selector): Update for
16940 new parameter and fields.
16941 (select_target_by_name): Check that the name matches before
16942 calling recognize_by_name.
16943 (supported_target_names): New function.
16944 * i386.cc (class Target_selector_i386): Update Target_selector
16945 constructor call. Remove recognize and recognize_by_name. Add
16946 do_instantiate_target.
16947 * x86_64.cc (class Target_selector_x86_64): Likewise.
16948 * testsuite/testfile.cc (class Target_selector_test): Update for
16949 changes to Target_selector.
16951 * README: Rewrite, with some notes on unsupported features.
16953 2008-03-24 Cary Coutant <ccoutant@google.com>
16955 * i386.cc (Target_i386::Got_type): New enum declaration.
16956 (Target_i386::Scan::local): Updated callers of Output_data_got
16958 (Target_i386::Scan::global): Likewise.
16959 (Target_i386::Relocate::relocate): Likewise.
16960 (Target_i386::Relocate::relocate_tls): Likewise.
16961 * object.h (Got_offset_list): New class.
16962 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16963 (Sized_relobj::local_got_offset): Likewise.
16964 (Sized_relobj::set_local_got_offset): Likewise.
16965 (Sized_relobj::local_has_tls_got_offset): Removed.
16966 (Sized_relobj::local_tls_got_offset): Removed.
16967 (Sized_relobj::set_local_tls_got_offset): Removed.
16968 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16969 * output.cc (Output_data_got::add_global): Added got_type parameter.
16970 (Output_data_got::add_global_with_rel): Likewise.
16971 (Output_data_got::add_global_with_rela): Likewise.
16972 (Output_data_got::add_global_pair_with_rel): New function.
16973 (Output_data_got::add_global_pair_with_rela): New function.
16974 (Output_data_got::add_local): Added got_type parameter.
16975 (Output_data_got::add_local_with_rel): Likewise.
16976 (Output_data_got::add_local_with_rela): Likewise.
16977 (Output_data_got::add_local_pair_with_rel): New function.
16978 (Output_data_got::add_local_pair_with_rela): New function.
16979 (Output_data_got::add_global_tls): Removed.
16980 (Output_data_got::add_global_tls_with_rel): Removed.
16981 (Output_data_got::add_global_tls_with_rela): Removed.
16982 (Output_data_got::add_local_tls): Removed.
16983 (Output_data_got::add_local_tls_with_rel): Removed.
16984 (Output_data_got::add_local_tls_with_rela): Removed.
16985 * output.h (Output_data_got::add_global): Added got_type parameter.
16986 (Output_data_got::add_global_with_rel): Likewise.
16987 (Output_data_got::add_global_with_rela): Likewise.
16988 (Output_data_got::add_global_pair_with_rel): New function.
16989 (Output_data_got::add_global_pair_with_rela): New function.
16990 (Output_data_got::add_local): Added got_type parameter.
16991 (Output_data_got::add_local_with_rel): Likewise.
16992 (Output_data_got::add_local_with_rela): Likewise.
16993 (Output_data_got::add_local_pair_with_rel): New function.
16994 (Output_data_got::add_local_pair_with_rela): New function.
16995 (Output_data_got::add_global_tls): Removed.
16996 (Output_data_got::add_global_tls_with_rel): Removed.
16997 (Output_data_got::add_global_tls_with_rela): Removed.
16998 (Output_data_got::add_local_tls): Removed.
16999 (Output_data_got::add_local_tls_with_rel): Removed.
17000 (Output_data_got::add_local_tls_with_rela): Removed.
17001 * resolve.cc (Symbol::override_base_with_special): Removed
17002 reference to has_got_offset_ field.
17003 * symtab.cc (Symbol::init_fields): Replaced initialization
17004 of got_offset_ with got_offsets_. Removed initialization
17006 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17007 (Symbol::got_offset): Likewise.
17008 (Symbol::set_got_offset): Likewise.
17009 (Symbol::has_tls_got_offset): Removed.
17010 (Symbol::tls_got_offset): Removed.
17011 (Symbol::set_tls_got_offset): Removed.
17012 (Symbol::got_offset_): Removed.
17013 (Symbol::tls_mod_got_offset_): Removed.
17014 (Symbol::tls_pair_got_offset_): Removed.
17015 (Symbol::got_offsets_): New field.
17016 (Symbol::has_got_offset): Removed.
17017 (Symbol::has_tls_mod_got_offset): Removed.
17018 (Symbol::has_tls_pair_got_offset): Removed.
17019 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17020 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17022 (Target_x86_64::Scan::global): Likewise.
17023 (Target_x86_64::Relocate::relocate): Likewise.
17024 (Target_x86_64::Relocate::relocate_tls): Likewise.
17026 2008-03-25 Ben Elliston <bje@au.ibm.com>
17028 * yyscript.y: Fix spelling error in comment.
17030 2008-03-24 Ian Lance Taylor <iant@google.com>
17032 * options.h (class General_options): Define build_id option.
17033 * layout.h (class Layout): Declare write_build_id, create_note,
17034 create_build_id. Add build_id_note_ member.
17035 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17036 "libiberty.h", "md5.h", "sha1.h".
17037 (Layout::Layout): Initialize eh_frame_data_,
17038 eh_frame_hdr_section_, and build_id_note_.
17039 (Layout::finalize): Call create_build_id.
17040 (Layout::create_note): New function, broken out of
17041 Layout::create_gold_note.
17042 (Layout::create_gold_note): Call create_note.
17043 (Layout::create_build_id): New function.
17044 (Layout::write_build_id): New function.
17045 (Close_task_runner::run): Call write_build_id.
17047 * x86_64.cc: Correct license to GPLv3.
17049 2008-03-23 Ian Lance Taylor <iant@google.com>
17051 * options.cc: Include "demangle.h".
17052 (parse_optional_string): New function.
17053 (parse_long_option): Handle takes_optional_argument.
17054 (parse_short_option): Update dash_z initializer. Handle
17055 takes_optional_argument.
17056 (General_options::General_options): Initialize do_demangle_.
17057 (General_options::finalize): Set do_demangle_. Handle demangling
17059 * options.h (parse_optional_string): Declare.
17060 (struct One_option): Add optional_arg field. Update constructor.
17061 Update call constructor calls. Add takes_optional_argument
17063 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17064 (DEFINE_optional_string): Define.
17065 (General_options::demangle): Change from DEFINE_bool to
17066 DEFINE_optional_string.
17067 (General_options::no_demangle): New function.
17068 (General_options::do_demangle): New function.
17069 (General_options::set_do_demangle): New function.
17070 (General_options::execstack_status_): Move definition to end of
17072 (General_options::static_): Likewise.
17073 (General_options::do_demangle_): New field.
17074 * object.cc (big_endian>::get_symbol_location_info): Call
17075 Options::do_demangle, not Options::demangle.
17076 * symtab.cc (demangle): Likewise.
17078 2008-03-22 Ian Lance Taylor <iant@google.com>
17080 * gold.h: Include <cstddef> and <sys/types.h>
17081 * options.h: Include <cstring>.
17083 2008-03-21 Ian Lance Taylor <iant@google.com>
17085 * Added source code to GNU binutils.
17087 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17089 Copying and distribution of this file, with or without modification,
17090 are permitted in any medium without royalty provided the copyright
17091 notice and this notice are preserved.
17097 version-control: never