1 2015-04-09 Cary Coutant <ccoutant@google.com>
3 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
5 * testsuite/Makefile.am (tls_pie_test.sh): New test.
6 * testsuite/Makefile.in: Regenerate.
7 * testsuite/tls_pie_test.sh: New.
9 2015-04-09 Cary Coutant <ccoutant@google.com>
11 * debug.h (DEBUG_LOCATION): New.
12 (DEBUG_ALL): Include DEBUG_LOCATION.
13 (debug_string_to_enum): Add DEBUG_LOCATION.
14 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
15 output to print correct context.
16 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
17 up to 4 more locations at the beginning of the function.
18 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
19 result before sorting list of line numbers.
20 * testsuite/debug_msg.sh: Allow range of line numbers for
21 canonical results on optimized code.
23 2015-04-07 HC Yen <hc.yen@mediatek.com>
25 Add AArch32 support for gold linker.
27 * arm.cc: Add V8 arch combine table.
29 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
31 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
33 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
35 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
36 to find by using the return value of insert.
38 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
40 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
43 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
46 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
47 (Target_x86_64::Scan::local): Don't create GOT entry, when we
48 can convert mov to lea.
49 (Target_x86_64::Scan::global): Ditto.
50 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
51 %reg to lea foo(%rip), %reg if possible.
52 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
53 * testsuite/x86_64_mov_to_lea1.s: New.
54 * testsuite/x86_64_mov_to_lea2.s: Ditto.
55 * testsuite/x86_64_mov_to_lea3.s: Ditto.
56 * testsuite/x86_64_mov_to_lea4.s: Ditto.
57 * testsuite/x86_64_mov_to_lea.sh: Ditto.
59 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
61 * configure: Regenerated.
63 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
66 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
67 (Target_i386::Scan::local): Don't create GOT entry, when we
68 can convert GOT to GOTOFF.
69 (Target_i386::Scan::global): Ditto.
70 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
71 lea foo@GOTOFF(%reg), %reg if possible.
72 * testsuite/Makefile.am (i386_mov_to_lea): New test.
73 * testsuite/i386_mov_to_lea1.s: New.
74 * testsuite/i386_mov_to_lea2.s: Ditto.
75 * testsuite/i386_mov_to_lea3.s: Ditto.
76 * testsuite/i386_mov_to_lea4.s: Ditto.
77 * testsuite/i386_mov_to_lea5.s: Ditto.
78 * testsuite/i386_mov_to_lea.sh: Ditto.
80 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
82 * Makefile.am (ZLIB): New.
84 (AM_CFLAGS): Add $(ZLIBINC).
85 (AM_CXXFLAGS): Likewise.
86 (ldadd_varldadd_var): Add $(ZLIB).
87 (incremental_dump_LDADD): Likewise.
88 (dwp_LDADD): Likewise.
89 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
91 (zlib_compress): Don't check HAVE_ZLIB_H.
92 (zlib_decompress): Likewise.
93 * options.h (compress_debug_sections): Likewise.
94 * configure.ac (AM_CONDITIONAL): Removed.
95 * testsuite/Makefile.am (ZLIB): New.
97 Don't check HAVE_ZLIB.
98 * Makefile.in: Regenerated.
99 * config.in: Likewise.
100 * configure: Likewise.
101 * testsuite/Makefile.in: Likewise.
103 2015-03-30 Jing Yu <jingyu@google.com>
105 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
106 TLSLD_ADD_DTPREL_LO12_NC.
107 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
108 _TLS_MODULE_BASE_ point to the start of tls segment.
109 (Target_aarch64::optimize_tls_reloc): Add cases for
110 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
111 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
112 (Target_aarch64::Scan::local): Likewise.
113 (Target_aarch64::Scan::global): Likewise.
114 (Target_aarch64::Relocate::relocate): Likewise.
115 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
116 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
119 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
121 * merge.cc (Object_merge_map::add_mapping): call
122 Object_merge_map::Input_merge_map::add_mapping.
123 (Object_merge_map::Input_merge_map::add_mapping): New.
124 (Output_merge_data::do_add_input_section): Call
125 get_or_make_input_merge_map before a loop.
126 (Output_merge_string<Char_type>::finalize_merged_data): Call
127 get_or_make_input_merge_map before a loop.
128 * merge.h (Object_merge_map): Make Input_merge_map public.
129 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
130 (Relobj::get_or_create_merge_map): New.
131 * object.h (Relobj::get_or_create_merge_map): New.
133 2015-03-24 Alan Modra <amodra@gmail.com>
136 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
137 relocation errors for branches to strong undefined symbols.
139 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
141 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
142 (Object_merge_map::is_merge_section_for): Remove.
143 (Object_merge_map::find_merge_section): New.
144 * merge.h (Object_merge_map::is_merge_section_for): Remove.
145 (Object_merge_map::find_merge_section): New.
146 (Object_merge_map::get_input_merge_map): Add a const version.
147 * object.cc (Relobj::is_merge_section_for): Remove.
148 (Relobj::find_merge_section): New.
149 * object.h (Relobj::is_merge_section_for): Remove.
150 (Relobj::find_merge_section): New.
152 (Output_section::Input_section::is_merge_section_for): Remove.
153 (Output_section::add_merge_input_section): Don't call
154 add_merge_input_section.
155 (Output_section::find_merge_section): Return const. Use
156 object->find_merge_section.
157 (Output_section::build_lookup_maps): Don't build a map for
159 (Output_section::is_input_address_mapped): Return false if
160 section is not found.
161 (Output_section::find_starting_output_address): Use
162 find_merge_section instead of is_merge_section_for.
163 (Output_section::add_script_input_section): Don't build a map for
165 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
166 (Output_section_lookup_maps::find_merge_section): Remove.
167 (Output_section_lookup_maps::add_merge_input_section) Remove.
168 (Output_section::find_merge_section): Return const.
170 2015-03-22 Cary Coutant <cary@google.com>
173 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
174 non-SIB form of lea, with nop after the call.
176 2015-03-21 Cary Coutant <cary@google.com>
179 * output.cc (Output_segment::is_first_section_relro): Don't ignore
181 (Output_segment::set_section_addresses): Don't align size of relro
184 2015-03-21 Cary Coutant <cary@google.com>
187 * stringpool.cc (Stringpool_template): Don't optimize if section
188 alignment is greater than sizeof(char).
190 2015-03-21 Cary Coutant <cary@google.com>
193 * script-c.h (script_include_directive): Add first_token parameter.
194 * script.cc (script_include_directive): Add first_token parameter, and
195 pass it to read_script_file.
196 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
197 (PARSING_MEMORY_DEF): New tokens.
198 (top): Add new productions for INCLUDE files.
199 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
200 Pass PARSING_LINKER_SCRIPT to script_include_directive.
201 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
202 (section_cmd): Pass PARSING_SECTION_CMDS.
203 (file_or_sections_cmd): Remove.
204 (memory_def): Pass PARSING_MEMORY_DEF.
205 * testsuite/Makefile.am (memory_test_2): New test.
206 * testsuite/Makefile.in: Regenerate.
207 * testsuite/memory_test_inc.t: New script file.
208 * testsuite/memory_test_inc_1.t.src: New script file.
209 * testsuite/memory_test_inc_2.t.src: New script file.
210 * testsuite/memory_test_inc_3.t.src: New script file.
212 2015-03-21 Cary Coutant <cary@google.com>
214 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
215 (Sized_relobj_dwo::setup): Build compressed section map.
216 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
217 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
219 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
220 compressed_sections_ field.
221 (build_compressed_section_map): Take Object instead of
222 Sized_relobj_file parameter; add decompress_if_needed parameter.
223 (Sized_relobj_file::do_find_special_sections): Store compressed
224 section map in parent Object.
225 (Sized_relobj_file::do_decompressed_section_contents): Move
226 implementation to Object::decompressed_section_contents.
227 (Sized_relobj_file::do_discard_decompressed_sections): Move
228 implementation to Object::discard_decompressed_sections.
229 * object.h (build_compressed_section_map): Declare.
230 (Object::Object): Add compressed_sections_ field.
231 (Object::section_is_compressed): Move implementation here.
232 (Object::decompressed_section_contents): De-virtualize.
233 (Object::discard_decompressed_sections): De-virtualize.
234 (Object::do_section_is_compressed): Delete.
235 (Object::do_decompressed_section_contents): Delete.
236 (Object::set_compressed_sections): New method.
237 (Object::compressed_sections): New method.
238 (Object::compressed_sections_): New data member.
239 (Compressed_section_info, Compressed_section_map): Move to top of file.
240 (Sized_relobj_file::do_section_is_compressed): Delete.
241 (Sized_relobj_file::do_decompressed_section_contents): Delete.
242 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
243 (Sized_relobj_file::compressed_sections_): Move to Object class.
245 2015-03-21 Cary Coutant <ccoutant@google.com>
248 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
251 2015-03-11 Cary Coutant <ccoutant@google.com>
253 * options.cc (General_options::finalize): Don't allow -z relro
254 with incremental linking.
255 * testsuite/Makefile.am (incremental_test): Add -z norelro.
256 (incremental_test_2): Likewise.
257 (incremental_test_3): Likewise.
258 (incremental_test_4): Likewise.
259 (incremental_test_5): Likewise.
260 (incremental_test_6): Likewise.
261 (incremental_copy_test): Likewise.
262 (incremental_common_test_1): Likewise.
263 (incremental_comdat_test_1): Likewise.
264 * testsuite/Makefile.in: Regenerate.
266 2015-03-09 Cary Coutant <ccoutant@google.com>
269 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
270 return enum indicating whether .eh_frame section is empty, optimizable,
271 unrecognized, or an end marker. Adjust explicit instantiations.
272 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
273 (Eh_frame::add_ehframe_input_section): Change return type.
274 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
275 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
276 to the .eh_frame output section until we see the end marker.
277 (Layout::finalize_eh_frame_section): New.
278 * layout.h: (Layout::finalize_eh_frame_section): New.
280 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
282 * output.cc (Relobj::initialize_input_to_output_map<size>):
283 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
285 2015-03-04 Cary Coutant <ccoutant@google.com>
287 * parameters.cc (Parameters::set_target_once): Call
288 Target::select_as_default_target just once from here...
289 (set_parameters_target): ...instead of from here.
291 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
293 * ehframe.cc (Cie::set_output_offset): Pass in and use a
294 Output_section_data instead of a Merge_map.
295 (Eh_frame::Eh_frame): Don't initialize merge_map_.
296 (Eh_frame::read_cie): Use add_merge_mapping instead of
297 Merge_map::add_mapping.
298 (Eh_frame::read_fde): Ditto.
299 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
300 (Eh_frame::do_output_offset): Use merge_output_offset istead of
301 merge_map_->get_output_offset.
302 (Eh_frame::do_is_merge_section_for): Delete.
303 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
304 instead of a Merge_map.
305 (Cie::set_output_offset): Pass in a Output_section_data instead of a
307 (Eh_frame::do_is_merge_section_for): Delete.
308 (Eh_frame::merge_map_): Delete.
309 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
310 and use a Output_section_data instead of a Merge_map.
311 (Object_merge_map::add_mapping): Ditto.
312 (Object_merge_map::get_output_offset): Remove the merge_map argument.
313 (Object_merge_map::is_merge_section_for): Pass in and use a
314 Output_section_data instead of a Merge_map.
316 (Output_merge_base::do_output_offset): Use merge_output_offset instead
317 of merge_map_.get_output_offset.
318 (Output_merge_base::do_is_merge_section_for): Delete.
319 (Output_merge_data::do_add_input_section): Use
320 object->add_merge_mapping instead of add_mapping.
321 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
322 * merge.h (Merge_map): Delete forward declaration.
323 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
324 instead of a Merge_map.
325 (Object_merge_map::get_output_offset): Remove the merge_map argument.
326 (Object_merge_map::is_merge_section_for): Pass in and use a
327 Output_section_data instead of a Merge_map.
328 (Input_merge_map::Object_merge_map::merge_map): Replace with
330 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
331 Output_section_data instead of a Merge_map.
333 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
334 (Output_merge_base::do_is_merge_section_for): Delete.
335 (Output_merge_base::add_mapping): Delete.
336 (Output_merge_base::merge_map_): Delete.
337 * object.cc (Relobj::initialize_input_to_output_map): New.
338 (Relobj::initialize_input_to_output_map): New.
339 (Relobj::merge_output_offset): New.
340 (Relobj::is_merge_section_for): New.
341 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
343 * object.h (Relobj::merge_map): Delete.
344 (initialize_input_to_output_map): New.
345 (set_merge_map): Delete.
346 (add_merge_mapping): New.
347 (merge_output_offset): New.
348 (is_merge_section_for): New.
349 * output.cc (Output_section::Input_section::is_merge_section_for):
350 Use object->is_merge_section_for.
351 * output.h (Output_section_data::is_merge_section_for): Delete.
352 (Output_section_data::do_is_merge_section_for): Delete.
353 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
354 Use object->initialize_input_to_output_map.
355 (Merged_symbol_value<size>::value_from_output_section): Use
356 object->merge_output_offset.
358 2015-03-02 Peter Collingbourne <pcc@google.com>
359 Cary Coutant <ccoutant@google.com>
361 * output.cc (Output_section::add_merge_input_section): Do not
362 attempt to merge sections with an entsize of 0.
364 2015-03-02 Khem Raj <raj.khem@gmail.com>
366 * attributes.h (class Output_attributes_section_data ): Add
367 do_print_to_mapfile function.
369 2015-02-24 Alan Modra <amodra@gmail.com>
372 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
373 complain if value is not a multiple of four.
374 (Target_powerpc::Relocate::relocate): Correct handling of
375 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
377 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
379 * configure.ac (default_size): Set to 32 for x32.
380 * configure: Regenerated.
382 2015-02-18 Alan Modra <amodra@gmail.com>
385 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
388 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
390 * gc.h (Garbage_collection::add_reference): Don't use find.
392 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
394 * object.cc (write_local_symbols): avoid std::vector copy.
396 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
398 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
400 2015-02-09 Mark Wielaard <mjw@redhat.com>
402 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
403 DW_LANG_Fortran03 and DW_LANG_Fortran08.
405 2015-02-16 Cary Coutant <ccoutant@google.com>
409 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
410 DF_SYMBOLIC if --dynamic-list option is used.
411 * options.cc (General_options::finalize): --dynamic-list is not
412 mutually exclusive with -Bsymbolic.
413 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
414 listed in --dynamic-list.
415 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
416 -Bsymbolic-functions.
417 * testsuite/Makefile.in: Regenerate.
419 2015-02-16 Cary Coutant <ccoutant@google.com>
422 * incremental.cc: Remove redundant include of "output.h".
424 2015-02-12 Jing Yu <jingyu@google.com>
426 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
427 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
429 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
430 TLSLE_MOVW_* relocations.
431 (Target_aarch64::Scan::global): Likewise.
432 (Target_aarch64::Relocate::relocate): Likewise.
433 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
434 for new TLSLE_MOVW_* relocations.
436 2015-02-11 Will Newton <will.newton@linaro.org>
439 * arm.cc (Target_arm::make_plt_section): Create an ARM
440 state mapping symbol at the start of the PLT.
442 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
444 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
445 Replace two_file_shared_2.so with two_file_shared_1.so.
446 * testsuite/Makefile.in: Regenerated.
448 2015-02-09 Alan Modra <amodra@gmail.com>
450 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
451 plugin_test_thin.a and defsym_test.
452 * testsuite/Makefile.in: Regenerate.
454 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
456 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
459 2015-02-04 Peter Collingbourne <pcc@google.com>
461 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
462 forwarding symbols when computing symbol resolution info for plugins.
463 * plugin.h (Plugin_manager::symtab): New method.
464 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
466 2015-02-03 Cary Coutant <ccoutant@google.com>
467 Peter Collingbourne <pcc@google.com>
470 * archive.cc (Thin_archive_object_unlocker): New class.
471 (Archive::include_member): Unlock external members of thin archives.
472 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
473 (plugin_test_2): Likewise.
474 (plugin_test_3): Likewise.
475 (plugin_test_4): Likewise.
476 (plugin_test_5): Likewise.
477 (plugin_test_6): Likewise.
478 (plugin_test_7): Likewise.
479 (plugin_test_8): Likewise.
480 (plugin_test_9): Likewise.
481 (plugin_test_10): Likewise.
482 (plugin_test_11): New test case.
483 * testsuite/Makefile.in: Regenerate.
484 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
485 file to decide whether to claim file.
486 (all_symbols_read_hook): Likewise.
487 * testsuite/plugin_test_1.sh: Adjust expected output.
488 * testsuite/plugin_test_2.sh: Likewise.
489 * testsuite/plugin_test_3.sh: Likewise.
490 * testsuite/plugin_test_6.sh: Likewise.
491 * testsuite/plugin_test_tls.sh: Likewise.
492 * testsuite/plugin_test_11.sh: New testcase.
494 2015-02-03 Cary Coutant <ccoutant@google.com>
496 * descriptors.cc (Descriptors::open): Set artificially-low limit for
497 file descriptors when debugging enabled. Add debug output.
498 (Descriptors::release): Add debug output.
499 (Descriptors::close_some_descriptor): Likewise.
500 (Descriptors::close_all): Likewise.
501 * fileread.cc (File_read::lock): Likewise.
502 (File_read::unlock): Likewise.
504 2015-02-02 Cary Coutant <ccoutant@google.com>
506 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
507 executable output file.
509 2015-01-22 Han Shen <shenhan@google.com>
511 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
512 (Target_arm::do_plt_address_for_global): New method.
513 (Target_arm::do_plt_address_for_local): New method.
514 (Target_arm::rel_irelative_section): New method.
515 (Target_arm::make_data_plt): Add more parameters for plt ctor.
516 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
517 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
518 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
519 (Target_arm::Scan::check_non_pic): Add ifunc support.
520 (Target_arm::Scan::local): Add ifunc support.
521 (Target_arm::Scan::global): Add ifunc support.
522 (Target_arm::make_plt_section): New method.
523 (Target_arm::make_plt_entry): Change to call to make_plt_section.
524 (Target_arm::make_local_ifunc_plt_entry): New method.
525 (Target_arm::got_irelative_): New member.
526 (Target_arm::rel_irelative_): New member.
527 (Target_arm::got_section): Add creation for got_irelative_.
528 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
529 (Target_arm::Relocate::relocate): Properly set local ifunc address.
530 (Target_arm::do_dynsym_value): Properly set global ifunc address.
531 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
532 (Output_data_plt_arm::IRelative_data): New type.
533 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
534 (Output_data_plt_arm::add_entry): Add more parameters.
535 (Output_data_plt_arm::add_relocation): New method.
536 (Output_data_plt_arm::add_local_ifunc_entry): New method.
537 (Output_data_plt_arm::rel_irelative): New method.
538 (Output_data_plt_arm::entry_count): Modified.
539 (Output_data_plt_arm::address_for_global): New method.
540 (Output_data_plt_arm::address_for_local): New method.
542 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
543 (Output_data_plt_arm::insert_irelative_data): New method.
544 (Output_data_plt_arm::irelative_rel_): New member.
545 (Output_data_plt_arm::got_): New member.
546 (Output_data_plt_arm::got_irelative_): New member.
547 (Output_data_plt_arm::irelative_count_): New member.
548 (Output_data_plt_arm::IRelative_data_vec): New typedef.
549 (Output_data_plt_arm::irelative_data_vec_): New member.
550 (Output_data_plt_arm::do_write): Write out irelative entries.
551 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
552 more parameters to ctor.
553 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
554 more parameters to ctor.
555 * output.h (Output_data_reloc::add_local_relative): New method.
556 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
558 2015-01-29 Alan Modra <amodra@gmail.com>
560 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
561 and GOT_TLSGD to LE optimization.
563 2015-01-28 Cary Coutant <ccoutant@google.com>
565 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
566 for undef TLS symbols.
567 (Target_x86_64::Relocate::relocate_tls): Likewise.
568 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
570 2015-01-25 Cary Coutant <ccoutant@google.com>
572 * output.cc (Output_segment::set_section_addresses): Fix calculation
573 of size of relro segment.
575 2015-01-22 Alan Modra <amodra@gmail.com>
577 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
578 condition for need of ifunc plt entry.
579 (Target_powerpc::Scan::global <got relocs>): Likewise.
581 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
583 * mips.cc (reloc_high): Add r_sym.
584 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
585 reloc_high constructor.
586 (Mips_relocate_functions::relgot16_local): Likewise.
587 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
588 r_type to decide whether LO16 matches HI16.
589 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
590 rello16 and relgot16_local.
592 2015-01-09 Cary Coutant <ccoutant@google.com>
594 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
595 unless alignment is larger than page size.
597 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
598 Cary Coutant <ccoutant@google.com>
601 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
602 (DEFAULT_TARGET_X32): Set for x32.
603 * x86_64.cc (cmp_insn_32): New.
604 (lea_r10_insn_32): Likewise.
605 (lea_r11_insn_32): Likewise.
606 (cmp_insn_64): Likewise.
607 (lea_r10_insn_64): Likewise.
608 (lea_r11_insn_64): Likewise.
609 (Target_x86_64<size>::do_calls_non_split): Handle x32.
610 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
611 (check_DATA): Add split_x32 files.
612 (split_x32_[1234n].o): New targets.
613 (split_x32_[124]): New targets.
614 (split_x32_[1234r].stdout): New targets.
615 * testsuite/split_x32.sh: New file.
616 * testsuite/split_x32_1.s: Likewise.
617 * testsuite/split_x32_2.s: Likewise.
618 * testsuite/split_x32_3.s: Likewise.
619 * testsuite/split_x32_4.s: Likewise.
620 * testsuite/split_x32_n.s: Likewise.
621 * configure: Regenerated.
622 * testsuite/Makefile.in: Likewise.
624 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
627 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
630 2015-01-02 Alan Modra <amodra@gmail.com>
632 * version.cc (print_version): Just print current year.
633 * dwp.cc (print_version): Likewise.
635 2015-01-01 Alan Modra <amodra@gmail.com>
637 Update year range in copyright notice of all files.
639 2014-12-25 Alan Modra <amodra@gmail.com>
641 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
643 (Target_arm::merge_object_attributes, ): Likewise.
645 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
647 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
648 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
649 AEABI_VFP_args_vfp to check that.
650 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
651 value and replace hardcoded values by enum values.
653 2014-12-22 Cary Coutant <ccoutant@google.com>
655 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
657 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
660 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
661 to "return i * i * 3;".
663 2014-12-16 Cary Coutant <ccoutant@google.com>
665 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
666 (Mapfile::print_output_data): Use current_data_size() to avoid
667 assert for sections requiring postprocessing; if address is not valid,
669 (Mapfile::print_output_section): Use current_data_size(); print note
670 that addresses and sizes are before compression.
672 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
674 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
675 Cast current_group_size to unsigned long when reporting error.
677 2014-12-10 Jing Yu <jingyu@google.com>
679 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
680 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
681 Update error message.
682 (Target_aarch64::do_relax): Use absolute value of option
683 stub_group_size. Replace local variable with class member
686 2014-12-04 Alan Modra <amodra@gmail.com>
688 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
689 addend of PLTREL24 reloc when not generating a plt stub. Make
690 max_branch_offset an "Address".
691 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
692 (Target_powerpc::Relocate::relocate): Likewise.
694 2014-12-04 Alan Modra <amodra@gmail.com>
697 * symtab.cc (Symbol::set_undefined): Remove assertion.
698 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
699 on symbols defined in discarded sections, instead return false.
700 Rearrange params, update all callers.
701 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
702 branches to syms in discarded sections.
703 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
704 undefined and flag as discarded.
705 (Target_powerpc::Relocate::relocate): Localize variable.
707 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
710 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
711 * testsuite/Makefile.in: Regenerated.
713 2014-12-03 Alan Modra <amodra@gmail.com>
716 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
717 when adding dynamic relocations against section symbols.
719 2014-12-01 Dimitry Ivanov <dimitry@google.com>
721 * layout.cc (Layout::finish_dynamic_section): When '-z global'
722 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
723 * options.h (General_options): New -z option (global).
725 2014-12-01 Cary Coutant <ccoutant@google.com>
728 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
730 (Layout::create_executable_stack_info): Warn when -z noexecstack is
731 given but some inputs require executable stack.
733 2014-11-26 Cary Coutant <ccoutant@google.com>
735 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
736 .debug_str_offsets; strip .debug_gnu_pubnames and
738 (lines_only_debug_sections): Strip all four new sections.
740 2014-11-26 Jing Yu <jingyu@google.com>
742 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
743 register to be x0 when to relax TLSDESC_LD64_LO12.
745 2014-11-26 Alan Modra <amodra@gmail.com>
747 * powerpc.cc (struct Stub_table_owner): New.
748 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
749 unsigned int vector. Update all references.
750 (powerpc_relobj::set_stub_table): Take an unsigned int param
751 rather than a Stub_table. Update callers.
752 (Powerpc_relobj::clear_stub_table): New function.
753 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
754 stub_group_size_ vars.
755 (Target_powerpc::new_stub_table): Delete.
756 (max_branch_delta): New function, extracted from..
757 (Target_powerpc::Relocate::relocate): ..here..
758 (Target_powerpc::Branch_info::make_stub): ..and here. Return
759 status on whether stub created successfully.
760 (Stub_control::Stub_control): Add "no_size_errors" param. Move
762 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
763 reduce on relax failure.
764 (Target_powerpc::group_sections): Add "no_size_errors" param.
765 Use stub_group_size_. Set up group info in a temp vector,
766 before building Stub_table vector. Account for input sections
767 possibly already converted to relaxed sections.
768 (Stub_table::init): Delete. Merge into..
769 (Stub_table::Stub_table): ..here.
770 (Stub_table::can_reach_stub): New function.
771 (Stub_table::add_plt_call_entry): Add "from" parameter and
772 return true iff stub could be reached.
773 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
775 (Stub_table::clear_stubs): Add "all" param.
777 2014-11-26 Alan Modra <amodra@gmail.com>
779 * powerpc.cc (Stub_control::set_output_and_owner): New function.
780 (Target_powerpc::group_sections): Use it.
782 2014-11-25 Cary Coutant <ccoutant@google.com>
784 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
785 (Binary_to_elf::write_symbol): Add st_size parameter.
786 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
788 2014-11-25 Cary Coutant <ccoutant@google.com>
791 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
792 (Sized_relobj_file::do_layout): Handle deferred sections properly
793 during GC pass 1. Don't add reloc sections to deferred list twice.
794 * object.h (Sized_relobj_file::is_deferred_layout): New function.
795 (Sized_relobj_file::is_deferred_layout_): New data member.
797 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
800 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
801 Check PC-relative offset overflow in PLT entry.
803 2014-11-21 Alan Modra <amodra@gmail.com>
805 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
808 2014-11-20 Alan Modra <amodra@gmail.com>
810 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
811 from --stub-group-size parameter divided by 1024.
812 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
813 template parameter. Update all uses.
814 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
815 has_stub_value. Set for long branches. Don't report overflow for
816 branch to undefined weak symbols. Print info message on
817 overflowing branch to stub.
819 2014-11-20 Alan Modra <amodra@gmail.com>
821 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
823 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
825 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
826 entry for R_X86_64_GOTPLT64.
827 (Target_x86_64<size>::Relocate::relocate): Update comments for
830 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
832 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
833 * plugin.h: add lock definition
835 2014-10-29 Han Shen <shenhan@google.com>
836 Jing Yu <jingyu@google.com>
838 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
839 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
840 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
842 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
844 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
845 (Target_aarch64::tls_ld_to_le): New method.
846 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
848 (Output_data_plt_aarch64::irelative_rel_): New data member.
849 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
850 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
851 (Output_data_plt_aarch64::add_relocation): New method.
852 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
853 offset. Add got_irelative size to got size.
854 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
855 type string with the new typename.
856 (AArch64_relocate_functions::update_adr): Replace parameter x with
858 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
859 (AArch64_relocate_functions::reloc_common): New method.
860 (AArch64_relocate_funcsions::rela_general): Extract common part out
861 into reloc_common method.
862 (AArch64_relocate_functions::rela_general): Likewise.
863 (AArch64_relocate_functions::pcrela_general): Likewise.
864 (AArch64_relocate_functions::adr): New method.
865 (AArch64_relocate_functions::adrp): Calculate immed before calling
867 (AArch64_relocate_functions::adrp): Likewise.
868 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
869 comparing x to 0. Calculate immed from ~x when x < 0.
870 (Target_aarch64::optimize_tls_reloc): Add new cases for
871 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
872 TLSLD_MOVW_DTPREL_G0_NC.
873 (Target_aarch64::possible_function_pointer_reloc): Implement this
875 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
877 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
878 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
879 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
880 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
881 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
882 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
883 (Target_aarch64::make_plt_entry): Call add_entry with two more
885 (Target_aarch64::make_local_ifunc_plt_entry): New method.
886 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
887 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
888 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
889 (Target_aarch64::Relocate::relocate_tls): Add cases for
890 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
891 TLSLD_MOVW_DTPREL_G0_NC.
892 * testsuite/icf_safe_so_test.cc: Correct test comment.
893 * testsuite/icf_safe_test.sh: Add AArch64 arch.
895 2014-10-22 Alan Modra <amodra@gmail.com>
897 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
900 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
902 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
904 2014-10-17 Cary Coutant <ccoutant@google.com>
906 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
907 Add "typename" keyword.
909 2014-10-15 Han Shen <shenhan@google.com>
910 Jing Yu <jingyu@google.com>
912 Patch for gold aarch64 backend to support relaxation.
913 * aarch64-reloc.def: Change format.
914 * aarch64.cc (class Reloc_stub): New class.
915 (class Stub_table): New class.
916 (class AArch64_relobj): New class.
917 (class AArch64_input_section): New class.
918 (class AArch64_output_section): New class.
919 (Target_aarch64::new_stub_table): New method.
920 (Target_aarch64::new_aarch64_input_section): New method.
921 (Target_aarch64::find_aarch64_input_section): New method.
922 (Target_aarch64::scan_section_for_stubs): New method.
923 (Target_aarch64::scan_reloc_section_for_stubs): New method.
924 (Target_aarch64::relocate_stub): New method.
925 (Target_aarch64::current_target): New method.
926 (Target_aarch64::do_make_elf_object): New method.
927 (Target_aarch64::do_may_relax): New method.
928 (Target_aarch64::do_relax): New method.
929 (Target_aarch64::group_sections): New method.
930 (Target_aarch64::scan_reloc_for_stub): New method.
931 (Target_aarch64::do_make_output_section): New method.
932 (Target_aarch64::stub_tables_): New data member.
933 (Target_aarch64::aarch64_input_section_map_): New data member.
934 (AArch64_relocate_functions::maybe_apply_stub): New method.
936 2014-09-30 Cary Coutant <ccoutant@google.com>
939 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
941 2014-09-30 Kito Cheng <kito@0xlab.org>
944 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
945 hash table before sysv-style hash table.
947 2014-09-29 Sriraman Tallam <tmsriram@google.com>
949 * options.h (--pic-executable): Add negative to alias to -no-pie.
951 2014-09-26 Cary Coutant <ccoutant@google.com>
954 * object.cc (Sized_relobj_file): Compute value of section symbols
955 for TLS sections the same as TLS symbols.
957 2014-09-25 Cary Coutant <ccoutant@google.com>
960 * resolve.cc (Symbol_table::resolve): Override common placeholder
961 symbols, but adjust sizes.
962 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
963 symbols to common lists.
965 2014-09-24 Alan Modra <amodra@gmail.com>
967 * po/POTFILES.in: Regenerate.
969 2014-09-23 Taiju Tsuiki <tzik@google.com>
970 Cary Coutant <ccoutant@google.com>
973 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
974 on input_sections_blocker.
975 * layout.cc (Write_sections_task::locks): Unblock
976 input_sections_blocker_.
977 * layout.h (Write_sections_task::Write_sections_task): Add
978 input_sections_blocker.
979 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
981 * testsuite/Makefile.in: Regenerate.
983 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
985 * testsuite/Makefile.am (plugin_test_10): New test.
986 * testsuite/Makefile.in: Regenerate
987 * testsuite/plugin_common_test_2.c (c1): Align to 8.
988 * testsuite/plugin_test_10.sh: New file.
990 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
992 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
993 * resolve.cc (Symbol_table::resolve): Don't override common symbols
994 during the replacement phase.
996 2014-09-17 Han Shen <shenhan@google.com>
997 Jing Yu <jingyu@google.com>
999 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1000 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1001 * aarch64.cc (Target_aarch64): Add data members
1002 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1003 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1005 (Target_aarch64::do_reloc_symbol_index): New method.
1006 (Target_aarch64::do_reloc_addend): New method.
1007 (Target_aarch64::add_tlsdesc_info): New method.
1008 (Target_aarch64::do_dynsym_value): New method.
1009 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1010 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1011 (Target_aarch64::make_data_plt): Add new parameters: got,
1012 got_irelative. Pass them to do_make_data_plt.
1013 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1014 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1015 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1016 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1017 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1018 (Target_aarch64::got_tlsdesc_section): New method.
1019 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1020 (Target_aarch64::define_tls_base_symbol): New method.
1021 (Target_aarch64::reserve_tlsdesc_entries): New method.
1022 (Target_aarch64::got_mod_index_entry): New method.
1023 (Target_aarch64::rela_tlsdesc_section): New method.
1024 (Target_aarch64::rela_irelative_section): New method.
1025 (Target_aarch64::Tlsdesc_info): New struct.
1026 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1027 relocations and tlsdesc relocations.
1028 (Target_aarch64::optimize_tls_reloc): Implement method.
1029 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1030 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1032 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1033 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1034 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1035 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1036 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1037 (Output_data_plt_aarch64::rela_irelative): New method.
1038 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1039 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1040 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1041 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1042 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1043 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1044 (Output_data_plt_aarch64_standard): New member variables:
1045 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1046 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1047 New parameter: got, got_irelative.
1048 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1049 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1050 (Output_data_plt_aarch64::do_write): Replace got_address with
1051 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1052 (AArch64_relocate_functions::update_movnz): New method.
1053 (AArch64_relocate_functions): Correct format.
1054 (AArch64_relocate_functions::movnz): New method.
1055 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1056 before the switch. Add new cases to switch.
1057 Check ie_to_le relaxation on tlsie relocations. Add code handling
1058 tlsgd tlsdesc cases.
1059 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1060 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1061 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1062 Call reloc_name_in_error_message to print unsupported reloc.
1063 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1065 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1066 relocs. Fill in some more dynamic tags.
1067 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1068 Skip call tls_get_addr when tlsgd is relaxed.
1069 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1070 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1071 tlsdesc->ie relaxation.
1073 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1075 * mips.cc (Target_mips_nacl): New class.
1076 (Target_selector_mips_nacl): New class.
1077 (target_selector_mips32): Rename from target_selector_mips32be and use
1078 Target_selector_mips_nacl instead of Target_selector_mips.
1079 (target_selector_mips32el): Rename from target_selector_mips32 and use
1080 Target_selector_mips_nacl instead of Target_selector_mips.
1081 (target_selector_mips64): Rename from target_selector_mips64be and use
1082 Target_selector_mips_nacl instead of Target_selector_mips.
1083 (target_selector_mips64el): Rename from target_selector_mips64 and use
1084 Target_selector_mips_nacl instead of Target_selector_mips.
1085 (Target_mips::mips_info): Add const attribute.
1087 2014-09-02 Cary Coutant <ccoutant@google.com>
1089 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1090 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1091 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1092 (Sized_incr_dynobj::do_section_name): Likewise.
1093 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1094 (Sized_incr_dynobj::do_section_name): Likewise.
1095 * object.h (Object::section_name): Likewise.
1096 (Object::do_section_name): Likewise.
1097 (Sized_relobj_file::do_section_name): Likewise.
1098 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1099 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1101 2014-09-02 Cary Coutant <ccoutant@google.com>
1104 * ehframe.cc (Fde::write): Add output_offset parameter.
1105 (Cie::write): Likewise.
1106 (Eh_frame::set_final_data_size): Account for offset within output
1108 (Eh_frame::do_sized_write): Likewise.
1109 * ehframe.h (Fde::write): Add output_offset parameter.
1110 (Cie::write): Likewise.
1111 * output.cc (Output_section::Input_section_sort_entry): Remove
1112 section_has_name_; add output_section_name parameter. Use
1113 output section name for non-input sections.
1114 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1115 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1116 (Output_section::Input_section_sort_compare): Remove logic for
1117 sections without names.
1118 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1119 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1121 (Output_section::Input_section_sort_section_name_compare): Likewise.
1123 2014-08-29 Han Shen <shenhan@google.com>
1124 Jing Yu <jingyu@google.com>
1126 * aarch64-reloc-property.cc
1127 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1128 reference reloc property in the table.
1129 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1131 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1132 2 new overloaded methods.
1133 (Output_data_got_aarch64::do_write): Add code to write out
1135 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1137 (Output_data_got_aarch64::static_relocs): New vector to
1139 (Target_aarch64::TCB_SIZE): New const static memeber.
1140 (Target_aarch64::tcb_size): New method.
1141 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1142 (Target_aarch64::Relocate::relocate_tls): New method.
1143 (Target_aarch64::Scan::local): Add code handling new reloc types.
1144 (Target_aarch64::Scan::global): Add code handling new reloc types.
1146 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1148 * options.h (-no-pie): Add option.
1150 2014-08-08 Jing Yu <jingyu@google.com>
1151 Han Shen <shenhan@google.com>
1153 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1154 (DEFFILES): add aarch64-reloc.def.
1155 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1156 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1157 * Makefile.in: Regenerate.
1158 * aarch64-reloc-property.cc: New file.
1159 * aarch64-reloc-property.h: New file.
1160 * aarch64-reloc.def: New file.
1161 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1162 with tab to make the format consistent.
1163 (Output_data_got_aarch64::symbol_table_): New method.
1164 (Target_aarch64::do_plt_address_for_global): New method.
1165 (Target_aarch64::do_plt_address_for_local): New method.
1166 (Target_aarch64::do_select_as_default_target): New method.
1167 (Target_aarch64::do_make_data_plt): New method.
1168 (Target_aarch64::make_data_plt): New method.
1169 (Output_data_plt_aarch64::has_irelative_section): New method.
1170 (Output_data_plt_aarch64::address_for_global): New method.
1171 (Output_data_plt_aarch64::address_for_local): New method.
1172 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1173 (Output_data_plt_aarch64::add_entry): Implement contents.
1174 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1175 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1176 the got_pov entry to plt0.
1177 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1179 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1180 (AArch64_howto): New struct.
1181 (aarch64_howto[]): New static const array.
1182 (AArch64_relocate_functions): New class.
1183 (Target_aarch64::Scan::get_reference_flags): Remove method.
1184 (Target_aarch64::Scan::local): Implement to support a few relocations.
1185 (Target_aarch64::Scan::global): Implement to support a few relocations.
1186 (Target_aarch64::make_plt_section): Implement contents.
1187 (Target_aarch64::make_plt_entry): Implement contents.
1188 (Target_aarch64::do_finalize_sections): Implement contents.
1189 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1190 (Target_aarch64::relocate_section): Implement contents.
1192 2014-08-06 Alan Modra <amodra@gmail.com>
1194 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1196 2014-08-06 Alan Modra <amodra@gmail.com>
1199 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1201 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1203 * object.cc (Relobj::is_section_name_included): Add
1204 ".rodata.nptl_version" to not garbage collect this section.
1206 2014-07-08 Cary Coutant <ccoutant@google.com>
1208 * expression.cc (struct Expression::Expression_eval_info): Add
1209 new fields type_pointer, vis_pointer, and nonvis_pointer.
1210 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1211 nonvis_pointer parameters. Adjust all calls.
1212 (Symbol_expression::value): Update type, visibility, and nonvis bits
1214 * script.cc (Symbol_assignment::sized_finalize): Update type,
1215 visibility, and remaining st_other bits for new symbol.
1216 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1217 vis_pointer, and nonvis_pointer parameters.
1218 * symtab.h (Symbol::set_type): New method.
1220 * testsuite/Makefile.am (defsym_test): New test.
1221 * testsuite/Makefile.in: Regenerate.
1222 * testsuite/defsym_test.c: New file.
1223 * testsuite/defsym_test.sh: New file.
1225 2014-07-08 Cary Coutant <ccoutant@google.com>
1228 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1229 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1230 (Sized_dynobj::base_read_symbols): ...new method.
1231 * object.h (Sized_relobj_file::base_read_symbols): New method.
1232 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1233 (Sized_relobj_file::base_read_symbols): ...new method.
1234 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1235 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1236 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1238 2014-07-04 Alan Modra <amodra@gmail.com>
1240 * po/POTFILES.in: Regenerate.
1242 2014-07-02 Jing Yu <jingyu@google.com>
1244 * aarch64.cc: New file
1245 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1246 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1247 * Makefile.in: Regenerate.
1248 * configure.tgt: Add entries for aarch64*.
1249 * configure.ac: Likewise.
1250 * configure: Likewise.
1252 2014-06-27 Alan Modra <amodra@gmail.com>
1254 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1256 2014-06-24 Cary Coutant <ccoutant@google.com>
1258 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1260 (Dwo_file::sized_read_unit_index): Likewise.
1262 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1264 * mips.cc: New file.
1265 * Makefile.am (TARGETSOURCES): Add mips.cc
1266 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1267 * configure.tgt: Add entries for mips*.
1268 * configure.ac: Likewise.
1269 * Makefile.in: Regenerate.
1270 * configure: Likewise.
1272 2014-06-09 Cary Coutant <ccoutant@google.com>
1274 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1275 unit_length is within section bounds.
1277 2014-06-09 Cary Coutant <ccoutant@google.com>
1280 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1283 2014-06-07 Alan Modra <amodra@gmail.com>
1285 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1287 2014-06-06 Cary Coutant <ccoutant@google.com>
1289 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1290 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1291 (Dwarf_pubnames_table::read_header): Likewise.
1292 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1293 .debug_gnu_pubtypes.
1295 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1297 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1298 * Makefile.in, configure: Regenerate.
1300 2014-06-03 Alan Modra <amodra@gmail.com>
1302 * powerpc.cc (addis_12_2): Define.
1303 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1305 2014-06-03 Alan Modra <amodra@gmail.com>
1307 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1310 2014-06-02 Alan Modra <amodra@gmail.com>
1312 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1313 Only ignore relocs on ELFv1.
1314 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1316 2014-05-30 Cary Coutant <ccoutant@google.com>
1318 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1319 * testsuite/Makefile.in: Regenerate.
1320 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1322 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1325 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1326 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1328 2014-05-15 Alan Modra <amodra@gmail.com>
1330 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1331 Compare FDE contents with DW_CFA_nop rather than 0.
1333 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1335 * symtab.h (may_need_copy_reloc): Remove check for position independent
1337 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1338 position independence before pc absolute may_need_copy_reloc call.
1339 Add check for executable output befor pc relative may_need_copy_reloc
1345 * powerpc.cc: Add check for no position independence before
1346 may_need_copy_reloc calls.
1347 * testsuite/pie_copyrelocs_test.cc: New file.
1348 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1349 * Makefile.am (pie_copyrelocs_test): New test.
1350 * Makefile.in: Regenerate.
1352 2014-05-08 Martin Liška <mliska@suse.cz>
1354 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1356 2014-05-06 Cary Coutant <ccoutant@google.com>
1359 * i386.cc (Output_data_got_plt_i386): New class.
1360 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1361 parameter. Change all callers.
1362 (Output_data_plt_i386::layout_): Remove.
1363 (Output_data_plt_i386::got_plt_): Change type.
1364 (Target_i386::got_plt_): Change type. Change all references.
1365 (Target_i386::got_section): Create instance of new class.
1366 (Output_data_got_plt_i386::do_write): New function.
1367 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1368 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1369 parameter. Change all callers.
1370 (Output_data_plt_x86_64::layout_): Remove.
1371 (Output_data_plt_x86_64::got_plt_): Change type.
1372 (Target_x86_64::got_plt_): Change type. Change all references.
1373 (Target_x86_64::got_section): Create instance of new class.
1374 (Output_data_got_plt_x86_64::do_write): New function.
1375 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1376 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1379 2014-05-05 Cary Coutant <ccoutant@google.com>
1381 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1382 if we have pubnames/pubtypes.
1384 2014-05-02 Cary Coutant <ccoutant@google.com>
1386 * defstd.cc (in_segment): Define __ehdr_start here...
1387 * layout.cc (Layout::finalize): ...Instead of here. Set the
1388 output segment when known.
1389 * resolve.cc (Symbol::override_base_with_special): Remember
1390 the original binding.
1391 * symtab.cc (Symbol::set_output_segment): New function.
1392 (Symbol::set_undefined): New function.
1393 * symtab.h (Symbol::is_weak_undefined): Check original undef
1395 (Symbol::is_strong_undefined): New function.
1396 (Symbol::set_output_segment): New function.
1397 (Symbol::set_undefined): New function.
1398 * target-reloc.h (is_strong_undefined): Remove.
1399 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1400 Check for hidden undefs.
1401 (relocate_section): Call Symbol::is_strong_undefined.
1403 * testsuite/Makefile.am (ehdr_start_test_1)
1404 (ehdr_start_test_2, ehdr_start_test_3)
1405 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1406 * testsuite/Makefile.in: Regenerate.
1407 * testsuite/ehdr_start_def.cc: New source file.
1408 * testsuite/ehdr_start_test.cc: New source file.
1409 * testsuite/ehdr_start_test.t: New linker script.
1410 * testsuite/ehdr_start_test_4.sh: New shell script.
1412 2014-04-23 Cary Coutant <ccoutant@google.com>
1415 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1417 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1419 * layout.cc (Layout::include_section): Allow a target to decide
1420 whether to include a section.
1421 * target.h (Target::should_include_section): New function.
1422 (Target::do_should_include_section): New function.
1424 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1426 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1428 (Copy_relocs::emit): ... here.
1429 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1430 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1431 (Copy_reloc_entry::entries_): Change from private to protected.
1433 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1435 * icf.cc (get_section_contents): Replace copies of reloc
1436 vectors with const references.
1438 2014-04-02 Cary Coutant <ccoutant@google.com>
1440 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1441 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1442 * configure: Regenerate.
1443 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1444 -fno-use-linker-plugin.
1445 (LINK1, CXXLINK1): Add it to the link command.
1446 * testsuite/Makefile.in: Regenerate.
1448 2014-03-12 Alan Modra <amodra@gmail.com>
1450 * Makefile.in: Regenerate.
1452 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1454 * symtab.h (Symbol::set_nonvis): New function.
1456 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1458 * symtab.cc (Sized_symbol<32>::init_output_data):
1459 Instantiate the template.
1460 (Sized_symbol<64>::init_output_data): Likewise.
1462 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1464 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1465 adjust dynamic symbol value.
1466 * target.h (Target::adjust_dyn_symbol): New function.
1467 (Target::do_adjust_dyn_symbol): New function.
1469 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1471 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1472 Get the value of DYNAMIC_CUSTOM dynamic entry.
1473 * output.h (Output_data_dynamic::add_custom): New function.
1474 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1476 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1477 * target.h (Target::dynamic_tag_custom_value): New function.
1478 (Target::do_dynamic_tag_custom_value): New function.
1480 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1482 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1484 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1485 (Target::do_has_custom_set_dynsym_indexes): New function.
1486 (Target::set_dynsym_indexes): New function.
1487 (Target::do_set_dynsym_indexes): New function.
1489 2014-03-07 Alan Modra <amodra@gmail.com>
1491 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1492 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1493 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1494 (Powerpc_relocate_functions::has_overflow_bitfield,
1495 overflowed): Use the above.
1496 (Target_powerpc::Relocate::relocate): Correct overflow checking
1497 for a number of relocations. Modify overflow test for 16-bit
1498 fields in instructions to signed/unsigned according to whether
1499 the field takes a signed or unsigned value.
1501 2014-03-05 Alan Modra <amodra@gmail.com>
1503 Update copyright years.
1505 2014-03-05 Alan Modra <amodra@gmail.com>
1507 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1508 R_PPC64_ADDR64_LOCAL.
1509 (Target_powerpc::Relocate::relocate): Likewise.
1511 2014-03-03 Alan Modra <amodra@gmail.com>
1513 * dwp.cc (print_version): Update copyright year to current.
1515 2014-02-10 Alan Modra <amodra@gmail.com>
1517 * po/gold.pot: Regenerate.
1519 2014-02-06 Cary Coutant <ccoutant@google.com>
1521 Fix problem where -u is ignored when a weak undef is seen.
1523 * archive.cc (Library_base::should_include_member): Reorder
1524 code to check for -u option if a weak undef has already been seen.
1525 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1526 * testsuite/Makefile.in: Regenerate.
1527 * testsuite/weak_undef_file3.cc: New file.
1528 * testsuite/weak_undef_file4.cc: New file.
1529 * testsuite/weak_undef_test_2.cc: New file.
1531 2014-02-05 Cary Coutant <ccoutant@google.com>
1533 Fix issues with gold undefined symbol diagnostics.
1536 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1538 * target-reloc.h (is_strong_undefined): New function.
1539 (relocate_section): Move undef vtable symbol check from here.
1540 Check for is_strong_undefined.
1542 2014-02-05 Cary Coutant <ccoutant@google.com>
1544 Fix problems with the --dynamic-list option.
1547 * options.cc (General_options::parse_dynamic_list):
1548 Set have_dynamic_list_.
1549 (General_options::General_options): Initialize have_dynamic_list_.
1550 (General_options::finalize): Turn off -Bsymbolic and
1551 -Bsymbolic-functions if --dynamic-list provided.
1552 * options.h (General_options::have_dynamic_list): New function.
1553 (General_options::have_dynamic_list_): New data member.
1554 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1558 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1559 in --dynamic-list, mark it.
1561 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1562 (dynamic_list_2): New test case.
1563 * testsuite/Makefile.in: Regenerate.
1564 * testsuite/dynamic_list_2.cc: New file.
1565 * testsuite/dynamic_list_2.t: New file.
1566 * testsuite/dynamic_list_lib1.cc: New file.
1567 * testsuite/dynamic_list_lib2.cc: New file.
1568 * testsuite/gc_dynamic_list_test.c: New file.
1569 * testsuite/gc_dynamic_list_test.sh: New file.
1570 * testsuite/gc_dynamic_list_test.t: New file.
1572 2014-01-28 Cary Coutant <ccoutant@google.com>
1574 Add .gdb_index version 7 support.
1576 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1577 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1579 (Dwarf_ranges_table::read_ranges_table): Likewise.
1580 (Dwarf_pubnames_table::read_section): Check for GNU-style
1581 sections, and for compressed debug sections.
1582 (Dwarf_pubnames_table::read_header): Compute end address of table.
1583 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1584 for end of list by offset, not by offset == 0.
1585 (Dwarf_info_reader::do_read_string_table): Check for compressed
1587 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1588 Initialize new data members.
1589 (Dwarf_pubnames_table::next_name): return flag_byte.
1590 (Dwarf_pubnames_table::end_of_table_): New data member.
1591 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1592 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1593 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1594 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1595 read skeleton type unit DIEs.
1596 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1597 (Gdb_index::do_write): Write flag_byte.
1598 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1599 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1600 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1601 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1603 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1605 * version.cc (print_version): Update copyright year to 2014.
1607 2013-12-19 Dimitry Andric <dimitry@andric.com>
1609 * stringpool.cc (Stringpool_template::reserve): Add
1610 HAVE_UNORDERED_MAP case.
1611 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1613 2013-12-18 Cary Coutant <ccoutant@google.com>
1615 * configure.ac: Check for <unordered_set> and <unordered_map>.
1616 * config.in: Regenerate.
1617 * configure: Regenerate.
1618 * system.h: Use <unordered_set> and <unordered_map> if available.
1620 2013-12-10 Roland McGrath <mcgrathr@google.com>
1622 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1623 with $(INSTALL_PROGRAM_ENV).
1624 * Makefile.in: Regenerate.
1626 2013-11-22 Cary Coutant <ccoutant@google.com>
1628 * configure.ac: Add check for which library is needed for
1630 * configure: Regenerate.
1632 2013-11-22 Cary Coutant <ccoutant@google.com>
1634 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1636 * testsuite/Makefile.in: Regenerate.
1638 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1640 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1641 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1642 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1643 (Target_x86_64<size>::Scan::local): Likewise.
1644 (Target_x86_64<size>::Scan::global): Likewise.
1645 (Target_x86_64<size>::Relocate::relocate): Likewise.
1646 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1648 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1651 * testsuite/Makefile.am (check_PROGRAMS): Add
1652 exception_x86_64_bnd_test.
1653 (exception_x86_64_bnd_test_SOURCES): New macro.
1654 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1655 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1656 (exception_x86_64_bnd_test_LDADD): Likewise.
1657 (exception_x86_64_bnd_1.o): New rule.
1658 (exception_x86_64_bnd_2.o): Likewise.
1659 * testsuite/Makefile.in: Regenerated.
1661 2013-11-15 Alan Modra <amodra@gmail.com>
1663 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1665 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1666 Only call ppc64_local_entry_offset for 64-bit. Restrict
1667 symval_for_branch lookup to ELFv1.
1668 (Stub_table::add_plt_call_entry): Use unsigned int off.
1669 (Output_data_glink::Address, invalid_address): New.
1670 (Output_data_glink::add_eh_frame): Move out of line. Add
1672 (Output_data_glink::add_global_entry, find_global_entry,
1673 global_entry_address): New functions.
1674 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1675 ge_size): New variables.
1676 (Output_data_glink::set_final_data_size): Add global entry
1678 (Output_data_glink::do_write): Write global entry stubs.
1679 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1680 parameter. Return true for ELFv2. Adjust callers.
1681 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1682 ELFv1. Similarly for ifunc and dynamic relocation processing
1683 specific to ELFv1. Recognize that symbols are defined on
1684 their plt entries for ELFv2.
1685 (Target_powerpc::symval_for_branch): Assert if called for
1687 (Target_powerpc::Relocate::relocate): Use global entry plt
1688 stub for symbol value if such exists on ELFv2.
1689 (Target_powerpc::Relocate::relocate): Don't call
1690 symval_for_branch when ELFv2. Do adjust for local entry
1692 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1694 (Target_powerpc::do_plt_address_for_global): Similarly.
1696 2013-11-14 Cary Coutant <ccoutant@google.com>
1698 Revert patch -- this did not fix the problem, and there is
1701 2013-11-14 Cary Coutant <ccoutant@google.com>
1704 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1705 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1706 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1707 updating fde_offsets_.
1708 (Eh_frame_hdr::lock_): New data member.
1710 2013-11-14 Cary Coutant <ccoutant@google.com>
1712 * dwp.cc (Dwo_file_entry): New type.
1713 (File_list): Use Dwo_file_entry.
1714 (Dwo_file::verify): New function.
1715 (Dwo_file::verify_dwo_list): New function.
1716 (Dwo_file::sized_verify_dwo_list): New function.
1717 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1719 (Dwp_options): New enum type.
1720 (dwp_options): Add --verify-only.
1723 * dwp.h (gold_info): Add declaration.
1725 2013-11-14 Cary Coutant <ccoutant@google.com>
1728 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1729 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1730 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1731 updating fde_offsets_.
1732 (Eh_frame_hdr::lock_): New data member.
1734 2013-11-06 Cary Coutant <ccoutant@google.com>
1737 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1738 before reloc sections.
1740 2013-11-04 Alan Modra <amodra@gmail.com>
1742 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1743 (Symbol::needs_dynamic_reloc): Test new flag.
1744 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1745 (Target_powerpc::Scan::get_reference_flags): Add target param.
1746 Return FUNC_DESC_ABI for 64-bit ELFv1.
1747 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1749 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1750 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1752 2013-10-31 Cary Coutant <ccoutant@google.com>
1754 Restore support for dwp v2 DWARF package file format.
1756 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1757 tu_length parameter. Adjust all callers.
1758 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1759 * dwp.cc: Include dwarf.h.
1760 (Section_bounds): New struct type.
1761 (Unit_set): New struct type.
1762 (Dwo_file::Dwo_file): Initialize new data member.
1763 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1764 Combine and rename to...
1765 (Dwo_file::read_unit_index): ...this.
1766 (Dwo_file::sized_read_compunit_index)
1767 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1768 (Dwo_file::sized_read_unit_index): ...this.
1769 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1770 parameters; add section_id parameter.
1771 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1772 (Dwo_file::add_unit_set): ...this.
1773 (Dwo_file::shndx_map_): Remove.
1774 (Dwo_file::sect_offsets_): New data member.
1775 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1776 (Dwp_output_file::add_section): Rename to...
1777 (Dwp_output_file::add_contribution): ...this.
1778 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1779 (Dwp_output_file::add_tu_set): Likewise.
1780 (Dwp_output_file::Contribution): New type.
1781 (Dwp_output_file::Section::contributions): New data member.
1782 (Dwp_output_file::Cu_or_tu_set): Remove.
1783 (Dwp_output_file::Section::Section): New ctor.
1784 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1785 (Dwp_output_file::Dwp_index::Section_table): New type.
1786 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1787 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1789 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1790 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1791 (Dwp_output_file::Dwp_index::section_table): New member function.
1792 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1793 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1794 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1795 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1796 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1797 (Dwp_output_file::Dwp_index::section_table_): New data member.
1798 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1799 (Dwp_output_file::add_output_section): New member function.
1800 (Dwp_output_file::write_new_section): New member function.
1801 (Dwp_output_file::write_contributions): New member function.
1802 (Dwp_output_file::section_id_map_): New data member.
1803 (class Dwo_id_info_reader): Remove.
1804 (class Unit_reader): New class.
1805 (get_dwarf_section_name): New function.
1806 (Dwo_file::read_executable): Adjust initializations of class data.
1807 (Dwo_file::read): Add support for v2 package file format.
1808 (Dwo_file::read_unit_index): Likewise.
1809 (Dwo_file::sized_read_unit_index): Likewise.
1810 (Dwo_file::copy_section): Likewise.
1811 (Dwo_file::add_unit_set): Likewise.
1812 (Dwp_output_file::add_output_section): Likewise.
1813 (Dwp_output_file::add_contribution): Likewise.
1814 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1816 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1818 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1820 (Dwp_output_file::initialize): Remove unused function.
1821 (Dwp_output_file::finalize): Add support for v2 package file format.
1822 (Dwp_output_file::write_index): Likewise.
1823 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1826 2013-10-31 Cary Coutant <ccoutant@google.com>
1828 * configure.ac: Fix check for -fmerge-constants.
1829 * configure.ac: Regenerate.
1831 2013-10-30 Roland McGrath <mcgrathr@google.com>
1833 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1834 Correct 9-byte nop sequence to match what the assembler generates.
1836 2013-10-30 Alan Modra <amodra@gmail.com>
1838 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1839 ppc64_local_entry_offset, ppc64_local_entry_offset,
1840 do_read_symbols): New functions.
1841 (Powerpc_relobj::e_flags_, st_other_): New vars.
1842 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1843 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1844 (Powerpc_relobj::e_flags_): New var.
1845 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1846 and adjust for ELFv2.
1847 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1848 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1849 (Powerpc_dynobj::do_find_special_sections): Likewise.
1850 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1851 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1852 to ELFv2 local entry.
1853 (Target_powerpc::do_relax): No thread safe barriers needed for
1855 (Output_data_plt_powerpc::initial_plt_entry_size_,
1856 plt_entry_size): Delete. Replace all uses with
1857 first_plt_entry_offset() and plt_entry_size().
1858 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1859 reserved_size parm. Update callers.
1860 (Output_data_plt_powerpc::entry_count): Update.
1861 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1862 and use Target_powerpc::first_plt_entry_offset().
1863 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1864 rename to plt_entry_size.
1865 (Output_data_plt_powerpc::add_ifunc_entry,
1866 add_local_ifunc_entry): Adjust reloc for ELFv2.
1867 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1868 (glink_eh_frame_fde_64v2): New.
1869 (Stub_table::plt_call_size): Support ELFv2 sizing.
1870 (Output_data_glink::add_eh_frame): Use the new FDE.
1871 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1872 (Stub_table::do_write): Write ELFv2 stubs and glink.
1873 (Target_powerpc::Relocate::relocate): Replaces nop after call
1874 with ld 2,24(1) and adjust local offset destination for ELFv2.
1876 2013-10-30 Alan Modra <amodra@gmail.com>
1878 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1879 (Target_powerpc::Scan::global, local): Likewise.
1880 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1881 on all ppc64 @h and @ha relocs.
1883 2013-10-14 Alan Modra <amodra@gmail.com>
1885 * output.h (Output_data_got::add_constant): Tidy.
1886 (Output_data_got::add_constant_pair): New function.
1887 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1888 methods used so as to first call reserve_ent().
1890 2013-10-11 Roland McGrath <mcgrathr@google.com>
1892 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1893 add_got_entry and add_got_entry_pair.
1895 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1896 (HAVE_PUBNAMES): Likewise.
1897 * configure: Regenerate.
1899 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1900 * testsuite/Makefile.in: Regenerate.
1902 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1903 Remove const from declaration.
1904 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1905 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1906 * output.h (Output_file_header): Remove const from member target_
1907 and corresponding constructor argument.
1908 * output.cc (Output_file_header::Output_file_header): Update prototype.
1909 (Output_file_header::do_sized_write): Use this->target_ in place
1910 of parameters()->target().
1912 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1914 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1915 * configure: Regenerate.
1916 * Makefile.in: Regenerate.
1917 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1918 * testsuite/merge_string_literals_2.c: Likewise.
1919 * testsuite/Makefile.am
1920 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1921 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1922 literal -fmerge-constants.
1923 * testsuite/Makefile.in: Regenerate.
1925 * i386.cc (Target_i386): Remove unused member dynbss_.
1926 * arm.cc (Target_arm): Likewise.
1927 * powerpc.cc (Target_powerpc): Likewise.
1928 * sparc.cc (Target_sparc): Likewise.
1929 * tilegx.cc (Target_tilegx): Likewise.
1930 * x86_64.cc (Target_x86_64): Likewise.
1931 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1932 type_signature_, type_offset_.
1933 * plugin.h (Plugin_hook): Remove unused member layout_.
1934 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1936 (Read_member): Remove unused members input_objects_, symtab_,
1938 (Check_library): Remove unused member symtab_.
1939 * archive.h (Lib_group): Remove unused member lib_.
1940 * archive.cc (Lib_group::Lib_group): Update initializer.
1941 * incremental.h (Incremental_binary): Remove unused member target_.
1942 (Incremental_script_entry): Removed unused member script_.
1943 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1944 * icf.h (Icf): Remove unused member num_tracked_relocs.
1946 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1947 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1949 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1951 * archive.h: Use struct rather than class for forward declaration
1952 of Read_symbols_data.
1954 2013-10-07 Cary Coutant <ccoutant@google.com>
1957 * testsuite/Makefile.am (icf_test): Fix dependencies.
1958 (icf_safe_test): Likewise.
1959 (icf_safe_so_test): Likewise.
1960 (large_symbol_alignment): Add empty _LDADD rule.
1961 * testsuite/Makefile.in: Regenerate.
1963 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1966 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1967 relocation for R_X86_64_32 on x32.
1969 2013-08-27 Roland McGrath <mcgrathr@google.com>
1971 * output.cc (Output_segment::set_section_addresses): Take new
1972 Target* argument. If target->isolate_execinstr() and the segment
1973 is executable and starts at a target->abi_pagesize() boundary,
1974 pad its end out to a target->abi_pagesize() boundary with code fill.
1975 * output.h (Output_segment::set_section_addresses): Update decl.
1976 * layout.h (Layout::check_output_data_for_reset_values): Take new
1977 argument RELAX_OUTPUTS.
1978 (Layout): New member relax_output_list_.
1979 (Layout::add_relax_output): New method.
1980 * layout.cc (Layout::Layout): Update constructor.
1981 (Layout::reset_relax_output): New method.
1982 (Layout::clean_up_after_relaxation): Call it.
1983 (Layout::prepare_for_relaxation): Update caller.
1984 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1985 Call reset_relax_output before re-processing segments for
1986 isolate_execinstr case.
1987 (Layout::write_data): Handle relax_output_list_.
1988 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1989 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1991 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1994 * object.h: Fix typos.
1996 2013-08-16 Roland McGrath <mcgrathr@google.com>
1998 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1999 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2001 2013-08-07 Cary Coutant <ccoutant@google.com>
2003 Revert support for v2 DWP files:
2005 2013-03-01 Cary Coutant <ccoutant@google.com>
2007 Add dwp support for v2 DWARF package file format.
2008 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2009 tu_length parameter. Adjust all callers.
2010 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2011 * dwp.cc: Include dwarf.h.
2012 (Section_bounds): New struct type.
2013 (Unit_set): New struct type.
2014 (Dwo_file::Dwo_file): Initialize new data member.
2015 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2016 Combine and rename to...
2017 (Dwo_file::read_unit_index): ...this.
2018 (Dwo_file::sized_read_compunit_index)
2019 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2020 (Dwo_file::sized_read_unit_index): ...this.
2021 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2022 parameters; add section_id parameter.
2023 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2024 (Dwo_file::add_unit_set): ...this.
2025 (Dwo_file::shndx_map_): Remove.
2026 (Dwo_file::sect_offsets_): New data member.
2027 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2028 (Dwp_output_file::add_section): Rename to...
2029 (Dwp_output_file::add_contribution): ...this.
2030 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2031 (Dwp_output_file::add_tu_set): Likewise.
2032 (Dwp_output_file::Contribution): New type.
2033 (Dwp_output_file::Section::contributions): New data member.
2034 (Dwp_output_file::Cu_or_tu_set): Remove.
2035 (Dwp_output_file::Section::Section): New ctor.
2036 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2037 (Dwp_output_file::Dwp_index::Section_table): New type.
2038 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2039 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2041 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2042 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2043 (Dwp_output_file::Dwp_index::section_table): New member function.
2044 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2045 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2046 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2047 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2048 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2049 (Dwp_output_file::Dwp_index::section_table_): New data member.
2050 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2051 (Dwp_output_file::add_output_section): New member function.
2052 (Dwp_output_file::write_new_section): New member function.
2053 (Dwp_output_file::write_contributions): New member function.
2054 (Dwp_output_file::section_id_map_): New data member.
2055 (class Dwo_id_info_reader): Remove.
2056 (class Unit_reader): New class.
2057 (get_dwarf_section_name): New function.
2058 (Dwo_file::read_executable): Adjust initializations of class data.
2059 (Dwo_file::read): Add support for v2 package file format.
2060 (Dwo_file::read_unit_index): Likewise.
2061 (Dwo_file::sized_read_unit_index): Likewise.
2062 (Dwo_file::copy_section): Likewise.
2063 (Dwo_file::add_unit_set): Likewise.
2064 (Dwp_output_file::add_output_section): Likewise.
2065 (Dwp_output_file::add_contribution): Likewise.
2066 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2068 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2070 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2072 (Dwp_output_file::initialize): Remove unused function.
2073 (Dwp_output_file::finalize): Add support for v2 package file format.
2074 (Dwp_output_file::write_index): Likewise.
2075 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2078 2013-07-31 Cary Coutant <ccoutant@google.com>
2080 * object.cc (Sized_relobj::do_output_section_address): New function.
2081 (Sized_relobj): Instantiate explicitly.
2082 * object.h (Object::output_section_address): New function.
2083 (Object::do_output_section_address): New function.
2084 (Sized_relobj::do_output_section_address): New function.
2085 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2087 2013-07-30 Cary Coutant <ccoutant@google.com>
2088 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2090 * parameters.cc (Parameters::entry): Return target-specific entry
2092 * target.h (Target::entry_symbol_name): New function.
2093 (Target_info::entry_symbol_name): New data member.
2095 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2096 * i386.cc (Target_i386::i386_info): Likewise.
2097 (Target_i386_nacl::i386_nacl_info): Likewise.
2098 * sparc.cc (Target_sparc::sparc_info): Likewise.
2099 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2100 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2101 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2102 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2104 2013-07-22 Sterling Augustine <saugustine@google.com>
2106 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2107 Convert parameter shndx to local variable. Add parameters symtab
2108 and symtab_size. Scan over section names. Find relocation
2109 section corresponding to current section. Create and initialize
2110 reloc_mapper_ and reloc_type_.
2111 (Dwarf_pubnames_table::read_header): Add assertion. Change
2112 unit_length to off_t. Initialize member unit_length_. Fill in field
2114 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2115 Initialize new fields unit_length_ and cu_offset_.
2116 (Dwarf_pubnames_table::read_section): Update prototype.
2117 (Dwarf_pubnames_table::cu_offset): New member function.
2118 (Dwarf_pubnames_table::subsection_size): Likewise.
2119 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2121 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2122 member functions public.
2123 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2124 Update comment. Rework logic. Move repeated parts to...
2125 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2126 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2127 pubtypes_table_, and stmt_list_offset.
2128 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2129 Gdb_index::find_pubtype_offset,
2130 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2131 (Gdb_index::pubnames_read): Update prototype and rework logic.
2132 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2134 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2135 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2136 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2137 Gdb_index::map_pubtable_to_dies):
2139 (Gdb_index::pubnames_read): Update declaration.
2140 (Gdb_index::Pubname_offset_map): New type.
2141 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2142 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2143 Gdb_index::stmt_list_offset): Declare.
2144 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2145 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2146 Gdb_index::pubtypes_offset_): Remove.
2148 2013-07-19 Roland McGrath <mcgrathr@google.com>
2150 * options.h (General_options): Add -Trodata-segment option.
2151 * parameters.cc (Parameters::check_rodata_segment): New function.
2152 (Parameters::set_target_once): Call it.
2153 * parameters.h (Parameters): Declare it (private member function).
2154 * layout.cc (load_seg_unusable_for_headers): New function, broken
2155 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2156 then validate rodata segment rather than text segment.
2157 (relaxation_loop_body): Call that.
2158 (is_text_segment): New function. Don't admit a non-executable
2159 segment if TARGET->isolate_execinstr().
2160 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2162 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2165 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2166 * nacl.h (Sniff_file::View::View): Request aligned view.
2168 2013-07-11 Cary Coutant <ccoutant@google.com>
2170 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2171 correct BRLT entry size.
2173 2013-07-03 Alan Modra <amodra@gmail.com>
2175 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2178 2013-07-01 Cary Coutant <ccoutant@google.com>
2180 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2182 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2183 (Dwarf_ranges_table::lookup_reloc): New function.
2184 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2186 (Dwarf_ranges_table::lookup_reloc): New function.
2187 (Dwarf_ranges_table::reloc_type_): New data member.
2189 2013-06-27 Jing Yu <jingyu@google.com>
2192 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2194 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2195 (Target_powerpc::do_relax): Call the above.
2197 2013-06-27 Cary Coutant <ccoutant@google.com>
2199 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2200 on garbage collected .opd section.
2202 2013-06-27 Alan Modra <amodra@gmail.com>
2204 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2206 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2207 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2209 2013-06-14 Cary Coutant <ccoutant@google.com>
2211 * resolve.cc (Symbol::override_base): Don't override st_type
2212 from plugin placeholder symbols.
2213 (Symbol_table::resolve): Likewise.
2214 (Symbol_table::should_override): Don't complain about TLS mismatch
2215 if the TO symbol is a plugin placeholder.
2216 * testsuite/Makefile.am (plugin_test_tls): New test.
2217 * testsuite/Makefile.in: Regenerate.
2218 * testsuite/plugin_test_tls.sh: New test script.
2219 * testsuite/two_file_test_2_tls.cc: New test source.
2220 * testsuite/two_file_test_tls.cc: New test source.
2222 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2224 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2225 the maximum segment alignment is larger than the page size.
2226 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2227 correctly aligns the symbols with large alignemnt.
2228 * testsuite/Makefile.in: Regenerate.
2229 * testsuite/large_symbol_alignment.cc: New file.
2231 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2232 Sriraman Tallam <tmsriram@google.com>
2234 * options.h (sort_section): New option.
2235 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2236 Rename from Input_section_sort_section_name_special_ordering_compare.
2237 (Input_section_sort_section_name_compare): New struct.
2238 * output.cc (Output_section::Input_section_sort_section_name_compare::
2239 operator()): New function.
2240 (Output_section::sort_attached_input_sections): Use new sort function
2241 for .text if --sort-section=name is specified.
2242 * layout.cc (Layout::make_output_section):
2243 Add sorting by name when --sort-section=name is specified.
2244 * testsuite/Makefile.am (text_section_grouping): Test option
2245 --sort-section=name.
2246 * testsuite/Makefile.in: Regenerate.
2247 * testsuite/section_sorting_name.cc: New file.
2248 * testsuite/section_sorting_name.sh: New file.
2250 2013-05-21 Cary Coutant <ccoutant@google.com>
2252 * symtab.h (Symbol::is_cxx_vtable): New function.
2253 * target-reloc.h (relocate_section): Check for vtable symbol.
2254 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2255 * testsuite/Makefile.in: Regenerate.
2256 * testsuite/missing_key_func.cc: New test source.
2257 * testsuite/missing_key_func.sh: New test script.
2259 2013-05-21 Cary Coutant <ccoutant@google.com>
2261 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2262 type of enclosing symbol.
2263 (Relocate_info::location): Check symbol type when describing symbol.
2264 * object.h (Symbol_location_info): Remove unused line_number;
2265 add enclosing_symbol_type.
2266 * testsuite/debug_msg.sh: Adjust expected output.
2268 2013-05-13 Cary Coutant <ccoutant@google.com>
2270 * configure.ac: Export DEFAULT_TARGET.
2271 * configure: Regenerate.
2272 * Makefile.in: Regenerate.
2273 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2274 * testsuite/Makefile.in: Regenerate.
2275 * testsuite/debug_msg.sh: Delete duplicate tests.
2276 Don't check undef_int error message match for powerpc where the
2277 source file and line number aren't available.
2279 2013-05-10 Roland McGrath <mcgrathr@google.com>
2281 * options.h (General_options): Add --rosegment-gap option.
2282 * options.cc (finalize): --rosegment-gap implies --rosegment.
2283 * layout.cc (set_segment_offsets): Let user option override
2284 target->rosegment_gap().
2286 2013-05-10 Roland McGrath <mcgrathr@google.com>
2288 * options.h (General_options): Remove leading space from help
2289 messages for -nostdlib and --rosegment.
2291 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2294 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2296 2013-05-03 Alan Modra <amodra@gmail.com>
2298 * merge.cc (Output_merge_string::do_add_input_section): Correct
2299 scan for number of strings. Rename vars to avoid shadowing.
2300 Include missing terminator in input_size_.
2302 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2304 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2305 Restore empty string handling.
2307 2013-05-01 Cary Coutant <ccoutant@google.com>
2309 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2310 uninitialized warning.
2312 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2314 * output.cc (Output_section::add_merge_input_section): Allow
2315 to merge sections if the alignment is more than character size.
2316 * merge.h (Output_merge_string::Output_merge_string): Remove
2318 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2319 only not-null strings. Check the alignment of strings.
2321 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2322 alignment as the argument.
2323 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2324 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2325 Align non-zero length strings according to the addralign_.
2326 (Stringpool_template<Stringpool_char>::set_string_offsets):
2327 Updating offsets according to the given alignment.
2328 * testsuite/Makefile.am (text_section_grouping): Test if string
2329 literals are getting merged.
2330 * testsuite/Makefile.in: Regenerate.
2331 * testsuite/merge_string_literals_1.c: New file.
2332 * testsuite/merge_string_literals_2.c: Ditto.
2333 * testsuite/merge_string_literals.sh: Ditto.
2335 2013-04-26 Ian Lance Taylor <iant@google.com>
2337 * target-reloc.h (relocate_section): If the reloc offset is out of
2338 range, pass VIEW as NULL to relocate.relocate.
2339 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2340 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2341 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2342 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2343 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2344 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2346 2013-04-26 Geoff Pike <gpike@chromium.org>
2348 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2349 * layout.cc (Hash_task): New class.
2350 (Layout::queue_build_id_tasks): New function.
2351 (Layout::write_build_id): Handle single-thread portion of build ID
2352 computation. (In some cases, all of it is single-threaded.) Replace
2353 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2354 functionality in fewer lines of code.
2355 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2356 * options.h (General_options): make "--build-id" default to tree
2357 rather than sha1. Add two new options related to --build-id=tree:
2358 --build-id-chunk-size-for-treehash and
2359 --build-id-min-file-size-for-treehash.
2360 * Makefile.am: add testing of --build-id=tree and related new options
2361 (these tests will be invoked by "make check").
2362 * Makefile.in: Regenerate.
2364 2013-04-25 Alan Modra <amodra@gmail.com>
2366 * configure.tgt: Add powerpcle and powerpc64le.
2368 2013-04-22 Alan Modra <amodra@gmail.com>
2371 * layout.cc (Layout::segment_precedes): Allow more than one
2372 segment with the same type and flags.
2374 2013-04-15 Cary Coutant <ccoutant@google.com>
2376 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2377 allocate space in file for BSS sections.
2379 2013-04-15 Cary Coutant <ccoutant@google.com>
2381 * script-sections.cc (Orphan_output_section): Reset address
2382 to zero after each orphaned section for relocatable links.
2384 2013-04-15 Cary Coutant <ccoutant@google.com>
2386 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2387 section starting address for relocatable link.
2388 * testsuite/Makefile.am (script_test_11): New test.
2389 * testsuite/Makefile.in: Regenerate.
2390 * testsuite/script_test_11.c: New source file.
2391 * testsuite/script_test_11.t: New linker script.
2393 2013-04-13 Alan Modra <amodra@gmail.com>
2395 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2396 owner when sections are not adjacent and exceed group size.
2397 (Target_powerpc::group_sections): Handle corner case.
2398 (Target_powerpc::Branch_info::make_stub): Handle case where
2399 stub table doesn't exist due to branches in non-exec sections.
2400 (Target_powerpc::Relocate::relocate): Likewise.
2402 2013-04-11 Alan Modra <amodra@gmail.com>
2405 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2406 .branch_lt to match bfd ld. Adjust comments throughout file.
2408 2013-04-04 Ian Lance Taylor <iant@google.com>
2411 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2412 sections before checking whether they are included in the link.
2414 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2416 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2417 object before calling the plugin claim_file handler. Pass the elf
2418 object of the archive to the plugin. Delete the elf object if the
2419 plugin claims the file.
2421 2013-03-21 Alan Modra <amodra@gmail.com>
2423 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2424 segment when omagic.
2426 2013-03-21 Alan Modra <amodra@gmail.com>
2428 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2430 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2431 uninitialized" warning.
2433 2013-03-20 Alan Modra <amodra@gmail.com>
2435 * symtab.h (Symbol::clear_version): New function.
2436 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2437 is_needed by weak references. Clear version for symbols defined
2438 in as-needed objects that are not needed.
2440 2013-03-15 Alan Modra <amodra@gmail.com>
2442 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2443 static and public. Add report_err param. Return false for data refs.
2444 (Target_powerpc::rela_dyn_section): New overloaded function.
2445 (Target_powerpc::plt_, iplt_): Elucidate.
2446 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2447 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2448 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2449 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2450 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2451 push_branch and make_plt_entry for ifunc syms when
2452 reloc_needs_plt_for_ifunc.
2453 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2454 for ifunc unless reloc_needs_plt_for_ifunc.
2456 2013-03-15 Alan Modra <amodra@gmail.com>
2458 * gc.h (gc_process_relocs): Don't look through function descriptors.
2459 * icf.cc (get_section_contents): Do so here instead.
2461 2013-03-13 Alan Modra <amodra@gmail.com>
2463 * powerpc.cc (is_branch_reloc): Forward declare.
2464 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2465 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2466 false for 64-bit, true for 32-bit non-branch relocs.
2467 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2468 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2470 (icf_safe_test): Generate linker map file as well as nm output.
2471 (icf_safe_so_test): Likewise.
2472 * testsuite/Makefile.in: Regenerate.
2473 * testsuite/icf_test.sh: Parse linker map file to determine
2475 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2476 * testsuite/icf_safe_so_test.sh: Likewise.
2477 (X86_32_or_ARM_specific_safe_fold): Merge into..
2478 (arch_specific_safe_fold): ..this.
2479 (X86_64_specific_safe_fold): Delete unused function.
2481 2013-03-12 Alan Modra <amodra@gmail.com>
2483 * gc.h (gc_process_relocs): Look through function descriptors
2484 to determine shndx, symvalue and addend used by ICF. Tidy
2485 variable duplication.
2487 2013-03-11 Alan Modra <amodra@gmail.com>
2489 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2490 * layout.cc (Layout_task_runner::run): ..to here.
2491 * symtab.h (struct Symbol_location): Extract from..
2492 (class Symbol_table): ..here.
2493 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2494 * target.h (class Target): Add function_location and
2495 do_function_location functions.
2496 (class Sized_target): Add do_function_location.
2497 * object.h (class Sized_relobj_file): Move find_shdr..
2498 (class Object): ..to here.
2499 * object.cc: Likewise. Update to suit. Instantiate.
2500 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2501 * powerpc.cc (class Powerpc_dynobj): New.
2502 (Target_powerpc::do_function_location): New function.
2503 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2504 (Powerpc_dynobj::do_read_symbols): New function.
2505 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2507 2013-03-08 Ian Lance Taylor <iant@google.com>
2509 * options.cc (General_options::string_to_object_format): Accept
2512 2013-03-08 Alan Modra <amodra@gmail.com>
2514 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2515 pointer to Post_fde.
2516 (struct Post_fde): Move definition to here..
2517 * ehframe.cc (struct Post_fde): ..from here.
2518 (Cie::write): Don't alloc Post_fde.
2519 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2521 2013-03-07 Alan Modra <amodra@gmail.com>
2523 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2524 relocation referencing .LC0.
2525 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2527 2013-03-07 Alan Modra <amodra@gmail.com>
2529 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2530 always_inline. Add assembly for powerpc to avoid GOT.
2532 2013-03-07 Alan Modra <amodra@gmail.com>
2534 * testsuite/script_test_10.sh: Don't test .bss section
2537 2013-03-06 Alan Modra <amodra@gmail.com>
2539 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2540 (Target_powerpc::symval_for_branch): Add symtab param. Update
2541 all callers. Handle folded sections.
2542 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2544 (Global_symbol_visitor_opd::operator()): Likewise.
2546 2013-03-04 Alan Modra <amodra@gmail.com>
2548 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2549 * testsuite/Makefile.in: Regenerate.
2551 2013-03-01 Cary Coutant <ccoutant@google.com>
2553 Add dwp support for v2 DWARF package file format.
2554 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2555 tu_length parameter. Adjust all callers.
2556 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2557 * dwp.cc: Include dwarf.h.
2558 (Section_bounds): New struct type.
2559 (Unit_set): New struct type.
2560 (Dwo_file::Dwo_file): Initialize new data member.
2561 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2562 Combine and rename to...
2563 (Dwo_file::read_unit_index): ...this.
2564 (Dwo_file::sized_read_compunit_index)
2565 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2566 (Dwo_file::sized_read_unit_index): ...this.
2567 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2568 parameters; add section_id parameter.
2569 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2570 (Dwo_file::add_unit_set): ...this.
2571 (Dwo_file::shndx_map_): Remove.
2572 (Dwo_file::sect_offsets_): New data member.
2573 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2574 (Dwp_output_file::add_section): Rename to...
2575 (Dwp_output_file::add_contribution): ...this.
2576 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2577 (Dwp_output_file::add_tu_set): Likewise.
2578 (Dwp_output_file::Contribution): New type.
2579 (Dwp_output_file::Section::contributions): New data member.
2580 (Dwp_output_file::Cu_or_tu_set): Remove.
2581 (Dwp_output_file::Section::Section): New ctor.
2582 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2583 (Dwp_output_file::Dwp_index::Section_table): New type.
2584 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2585 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2587 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2588 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2589 (Dwp_output_file::Dwp_index::section_table): New member function.
2590 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2591 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2592 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2593 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2594 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2595 (Dwp_output_file::Dwp_index::section_table_): New data member.
2596 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2597 (Dwp_output_file::add_output_section): New member function.
2598 (Dwp_output_file::write_new_section): New member function.
2599 (Dwp_output_file::write_contributions): New member function.
2600 (Dwp_output_file::section_id_map_): New data member.
2601 (class Dwo_id_info_reader): Remove.
2602 (class Unit_reader): New class.
2603 (get_dwarf_section_name): New function.
2604 (Dwo_file::read_executable): Adjust initializations of class data.
2605 (Dwo_file::read): Add support for v2 package file format.
2606 (Dwo_file::read_unit_index): Likewise.
2607 (Dwo_file::sized_read_unit_index): Likewise.
2608 (Dwo_file::copy_section): Likewise.
2609 (Dwo_file::add_unit_set): Likewise.
2610 (Dwp_output_file::add_output_section): Likewise.
2611 (Dwp_output_file::add_contribution): Likewise.
2612 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2614 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2616 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2618 (Dwp_output_file::initialize): Remove unused function.
2619 (Dwp_output_file::finalize): Add support for v2 package file format.
2620 (Dwp_output_file::write_index): Likewise.
2621 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2624 2013-03-01 Cary Coutant <ccoutant@google.com>
2626 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2627 function into class definition in header file.
2628 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2629 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2631 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2633 2013-02-28 Alan Modra <amodra@gmail.com>
2635 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2636 * target.cc (Target::do_plt_fde_location): New function.
2637 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2638 accessor function, and constructor param.
2639 (struct Post_fde, Post_fdes): Declare.
2640 (Cie::write): Add post_fdes param.
2641 * ehframe.cc (Fde::write): Use plt_fde_location.
2642 (struct Post_fde): Define.
2643 (Cie::write): Stash FDEs added post merge mapping.
2644 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2645 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2646 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2648 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2649 (Target_powerpc::has_glink): New function.
2650 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2651 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2652 glink_eh_frame_fde_32, default_fde): New data.
2653 (Stub_table::eh_frame_added_): New var.
2654 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2656 (Stub_table::add_eh_frame): New function.
2657 (Output_data_glink::add_eh_frame): New function.
2658 (Target_powerpc::make_glink_section): Call add_eh_frame.
2660 2013-02-15 Ian Lance Taylor <iant@google.com>
2662 * options.h (DEFINE_uint64_alias): Define.
2663 (class General_options): Add -Ttext-segment as an alias for
2666 2013-02-15 Alan Modra <amodra@gmail.com>
2668 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2669 (Stub_table::do_write): ..here, two places.
2670 (Stub_table::plt_call_size): Use it here too.
2672 2013-02-11 Ian Lance Taylor <iant@google.com>
2674 * descriptors.cc (Descriptors::close_all): New function.
2675 * descriptors.h (class Descriptors): Declare close_all.
2676 (close_all_descriptors): New inline function.
2677 * plugin.cc: Include "descriptors.h".
2678 (Plugin_manager::cleanup): Call close_all_descriptors.
2680 2013-02-06 Alan Modra <amodra@gmail.com>
2682 * README: Update coding style link.
2684 2013-01-28 Cary Coutant <ccoutant@google.com>
2686 * dwp.cc (File_list): New typedef.
2687 (Dwo_name_info_reader): New class.
2688 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2689 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2690 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2691 (Dwo_file::read_executable): New function.
2692 (Dwo_file::read): Move common setup code to ...
2693 (Dwo_file::make_object): ... here.
2694 (dwp_options): Add --exec/-e.
2698 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2700 * layout.cc (Layout::layout): Check for option text_reorder.
2701 (Layout::make_output_section): Ditto.
2702 * options.h (text_reorder): New option.
2703 * output.cc (Input_section_sort_compare): Remove special ordering
2706 Input_section_sort_section_name_special_ordering_compare::
2707 operator()): New function.
2708 (Output_section::sort_attached_input_sections): Use new sort function
2710 * output.h (Input_section_sort_section_name_special_ordering_compare):
2712 * testsuite/Makefile.am (text_section_grouping): Test option
2714 * testsuite/Makefile.in: Regenerate.
2715 * testsuite/text_section_grouping.sh: Check order of functions without
2716 default text reordering.
2718 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2720 * options.h (General_options): Change default to true for new_dtags.
2722 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2724 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2725 when enable_new_dtags is false. Only add DT_RUNPATH when
2726 enable_new_dtags is true.
2728 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2730 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2731 used in declaration and definition consistent.
2732 (Target_powerpc::symval_for_branch): Ditto.
2734 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2736 * testsuite/plugin_final_layout.cc: Fix comment.
2738 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2740 * layout.cc (Layout::layout): Do not do default sorting for
2741 text sections when section ordering is specified.
2742 (make_output_section): Ditto.
2743 * testsuite/plugin_final_layout.cc: Name the function sections
2744 to catch reordering issues.
2746 2013-01-15 Alan Modra <amodra@gmail.com>
2748 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2751 2013-01-15 Alan Modra <amodra@gmail.com>
2753 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2754 * testsuite/Makefile.in: Regenerate.
2756 2013-01-14 Alan Modra <amodra@gmail.com>
2758 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2759 * testsuite/Makefile.in: Regenerate.
2761 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2764 Fix mingw gold build with plugins enabled
2765 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2766 * configure.ac: Export DLOPEN_LIBS and add headers check.
2767 * plugin.cc: Handle non-dlfcn case.
2768 * Makefile.in: Regenerate.
2769 * config.in: Regenerate.
2770 * configure: Regenerate.
2771 * testsuite/Makefile.in: Regenerate.
2773 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2775 * output.h (sort_attached_input_sections): Change to be public.
2776 * script-sections.cc
2777 (Output_section_definition::set_section_addresses): Sort
2778 attached input sections according to section order before linker
2779 script assigns section addresses.
2780 (Orphan_output_section::set_section_addresses): Sort
2781 attached input sections according to section order before linker
2782 script assigns section addresses.
2783 * Makefile.am (final_layout.sh): Use a simple linker script to
2784 check if section ordering still works.
2785 * Makefile.in: Regenerate.
2787 2013-01-09 Ben Cheng <bccheng@google.com>
2789 * arm.cc (Target_arm::attributes_accept_div): New function.
2790 (Target_arm::attributes_forbid_div): New function.
2791 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2792 attribute using the same new functions as what bfd/elf32_arm.c
2795 2013-01-07 Cary Coutant <ccoutant@google.com>
2798 * output.cc (Output_section::add_input_section): For incremental
2799 updates, don't track input sections that are allocated from patch
2802 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2803 Ian Lance Taylor <iant@google.com>
2806 * configure.ac (--enable-ld): Removed.
2807 (install_as_default): Set to yes only for --enable-gold=default
2809 * configure: Regenerated.
2811 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2813 * options.h (General_options): Add -fuse-ld= for GCC linker
2814 option compatibility.
2816 2013-01-04 Cary Coutant <ccoutant@google.com>
2818 * configure.ac: Fix typo restoring CXXFLAGS.
2819 * configure: Regenerate.
2821 2013-01-04 Cary Coutant <ccoutant@google.com>
2823 * testsuite/Makefile.am (CXXLINK_S): New macro.
2824 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2825 * testsuite/Makefile.in: Regenerate.
2827 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2829 * version.cc (print_version): Update copyright year to 2013.
2831 2012-12-20 Ian Lance Taylor <iant@google.com>
2833 * layout.cc (Layout::special_ordering_of_input_section): New
2835 (Layout::layout): If input section requires special ordering, must
2836 sort input sections.
2837 (Layout::make_output_section): May sort .text input sections.
2838 (Layout::is_section_name_prefix_grouped): Remove.
2839 * layout.h (class Layout): Declare
2840 special_ordering_of_input_section. Don't declare
2841 is_section_name_prefix_grouped.
2842 * output.cc (Output_section::add_input_section): Revert last
2844 (Output_section::Input_section_sort::match_file_name): Don't crash
2845 if called on output section data.
2846 (Output_section::Input_section_sort_compare): Sort based on
2848 (Output_section::Input_section_sort_section_order_index_compare):
2850 (Output_section::sort_attached_input_sections): Likewise.
2852 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2854 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2855 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2856 * output.cc (Output_section::add_input_section): Check if section
2857 name contains special prefix. Keep input sections to sort such
2859 (Output_section::Input_section_sort_section_order_index_compare
2860 ::operator()): Group sections according to prefixes.
2861 (Output_section::sort_attached_input_sections): Add condition to
2862 Input_section_entry constructor call.
2863 * testsuite/Makefile.am (text_section_grouping): New test.
2864 * testsuite/Makefile.in: Regenerate.
2865 * testsuite/text_section_grouping.cc: New file.
2866 * testsuite/text_section_grouping.sh: New file.
2868 2012-12-17 Nick Clifton <nickc@redhat.com>
2870 * Makefile.am: Add copyright notice.
2873 * configure.ac: Likewise.
2874 * ftruncate.c: Likewise.
2875 * Makefile.in: Regenerate.
2877 2012-12-14 Cary Coutant <ccoutant@google.com>
2879 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2880 --no-as-needed flag.
2881 (exception_separate_shared_12_test): Likewise.
2882 (incremental_copy_test): Likewise.
2883 * testsuite/Makefile.in: Regenerate.
2885 2012-12-14 Cary Coutant <ccoutant@google.com>
2887 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2888 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2890 2012-12-12 Alan Modra <amodra@gmail.com>
2892 * powerpc.cc (class Track_tls): New.
2893 (class Relocate, class Scan): Inherit Track_tls.
2894 (Target_powerpc::Scan::local, global): Track tls optimization
2895 and avoid creating plt entry for __tls_get_addr if all uses
2897 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2899 2012-12-12 Alan Modra <amodra@gmail.com>
2901 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2902 Replace no_toc_optimize with toc_optimize.
2903 * output.h (Output_section::input_sections): Provide non-const variant.
2904 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2905 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2907 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2908 (class Sort_toc_sections): New.
2909 (Target_powerpc::do_finalize_sections): Sort toc sections.
2910 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2912 2012-12-10 Roland McGrath <mcgrathr@google.com>
2914 * testsuite/binary_unittest.cc (read_all): New function.
2915 (Sized_binary_test): Use it instead of ::read.
2916 * fileread.cc (do_read): Don't assume pread always reads the whole
2917 amount in a single call.
2919 2012-12-10 Alan Modra <amodra@gmail.com>
2921 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2922 Set EM_PPC64 or EM_PPC here.
2923 (Target_selector_powerpc::do_recognize): Delete.
2925 2012-12-10 Alan Modra <amodra@gmail.com>
2927 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2929 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2931 2012-12-07 Roland McGrath <mcgrathr@google.com>
2933 * testsuite/binary_unittest.cc (Sized_binary_test):
2934 Use open_descriptor rather than ::open.
2936 2012-12-07 Alan Modra <amodra@gmail.com>
2938 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2939 typedef and invalid_address constant.
2940 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2941 instantiate constants.
2943 2012-12-06 Roland McGrath <mcgrathr@google.com>
2945 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2946 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2947 * aclocal.m4: Regenerate.
2948 * configure: Regenerate.
2949 * Makefile.in: Regenerate.
2950 * testsuite/Makefile.in: Regenerate.
2952 2012-12-07 Alan Modra <amodra@gmail.com>
2954 * options.h (General_options): Add no_toc_optimize.
2955 * powerpc.cc (ok_lo_toc_insn): New function.
2956 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2958 2012-12-06 Alan Modra <amodra@gmail.com>
2960 * options.h (General_options): Add plt_align, plt_static_chain,
2961 plt_thread_safe. Update stub_group_size help text.
2962 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2963 for new plt_thread_safe_ var.
2964 (use_plt_offset): Correct comments.
2965 (Target_powerpc::do_relax): Look for thread creation symbols to
2966 determine default plt_thread_safe value. Clear plt call stubs
2967 as well as branch stubs each iteration.
2968 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2970 (l, hi, ha, write_insn): Move earlier.
2971 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2972 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2974 (Stub_table::update_size): Adjust.
2975 (Stub_table::prev_size, set_prev_size): Delete.
2976 (Stub_table::stub_align): Let --plt-align affect result.
2977 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2978 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2979 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2980 (Stub_table::do_write): Support more stub variants.
2982 2012-12-04 Alan Modra <amodra@gmail.com>
2984 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2985 (Target_powerpc::do_define_standard_symbols): New function.
2987 2012-12-03 Alan Modra <amodra@gmail.com>
2989 * output.h: Formatting, whitespace.
2991 2012-12-03 Alan Modra <amodra@gmail.com>
2993 * layout.h (Layout::get_executable_sections): Declare.
2994 * layout.cc (Layout::get_executable_sections): New function.
2995 * arm.cc (Target_arm::group_sections): Use it.
2996 (Arm_output_section::group_sections): Delete now redundant test.
2997 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2998 param to handle relative relocs.
2999 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3000 (Output_data_reloc::add_absolute): Adjust.
3001 (Output_data_reloc::add_relative): New function.
3002 (Output_data::reset_data_size): New function.
3003 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3004 (Output_section::set_addralign): New function.
3005 (Output_section::checkpoint_set_addralign): New function.
3006 (Output_section::clear_section_offsets_need_adjustment): New function.
3007 (Output_section::input_sections): Make public.
3008 * powerpc.cc (class Output_data_brlt_powerpc): New.
3009 (class Stub_table, class Stub_control): New.
3010 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3011 stub_table_, set_stub_table, stub_table): New vectors and accessor
3013 (Target_powerpc::do_may_relax, do_relax, push_branch,
3014 new_stub_table, stub_tables, brlt_section, group_sections,
3015 add_branch_lookup_table, find_branch_lookup_table,
3016 write_branch_lookup_table, make_brlt_section): New functions.
3017 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3018 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3019 branch_info_): New vars.
3020 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3021 make call stubs here.
3022 (Output_data_glink): Remove all call stub handling from this class.
3023 (Target_powerpc::Scan::local, global): Save interesting branch
3024 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3025 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3026 functions on final link.
3027 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3028 Handle long branch destinations too.
3029 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3030 do_plt_address_for_local): Adjust lookup of plt call stubs.
3032 2012-11-30 Alan Modra <amodra@gmail.com>
3034 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3035 relocs against protected symbols when building 32-bit shared libs.
3037 2012-11-30 Alan Modra <amodra@gmail.com>
3039 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3040 param. Call got_section() to make .got. Update all callers
3041 and their callers and so on.
3043 2012-11-30 Alan Modra <amodra@gmail.com>
3045 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3046 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3047 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3048 value if it already exists.
3050 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3053 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3055 2012-11-14 Roland McGrath <mcgrathr@google.com>
3057 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3058 than bfc instruction for data sandboxing.
3060 2012-11-08 Alan Modra <amodra@gmail.com>
3062 * po/POTFILES.in: Regenerate.
3064 2012-11-05 Alan Modra <amodra@gmail.com>
3066 * configure.ac: Apply 2012-09-10 change to config.in here.
3067 * configure: Regenerate.
3069 2012-11-05 Alan Modra <amodra@gmail.com>
3071 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3072 (struct Opd_ent): Use "Address" rather than "Offset".
3073 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3074 (Target_powerpc::got_section): Make public.
3075 (Target_powerpc::scan_relocs): Move code setting symbols..
3076 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3077 Create _SDA_BASE_ only when referenced.
3079 2012-11-02 Roland McGrath <mcgrathr@google.com>
3081 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3084 2012-11-01 Roland McGrath <mcgrathr@google.com>
3086 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3087 for offset_in_output_section parameter.
3088 (Sized_target::relocate_special_relocatable): Likewise.
3089 * arm.cc (Target_arm::relocate_relocs): Likewise.
3090 (Target_arm::relocate_special_relocatable): Likewise.
3091 * i386.cc (Target_i386::relocate_relocs): Likewise.
3092 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3093 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3094 * target-reloc.h (relocate_relocs): Likewise.
3095 * testsuite/testfile.cc (Target_test): Likewise.
3096 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3097 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3099 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3100 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3102 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3103 parameter, which is unused in the [!F_SETFD] case.
3105 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3106 SYMNDX to off_t before comparing it to this->data_size().
3107 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3108 * incremental.cc (Output_section_incremental_inputs::do_write):
3109 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3111 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3113 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3115 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3116 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3119 2012-10-29 Cary Coutant <ccoutant@google.com>
3121 * dwp.cc (usage): Add file and exit status parameters;
3122 add --help and --version options.
3123 (print_version): New function.
3124 (main): Add --help and --version options.
3126 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3128 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3129 final_layout_sequence.txt.
3130 * testsuite/Makefile.in: Regenerated.
3132 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3134 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3135 COMPILE generated by automake.
3137 (CXXCOMPILE1): Likewise.
3138 (CXXLINK1): Likewise.
3139 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3141 (CXXCOMPILE): Likewise.
3142 (CXXLINK): Likewise.
3143 * testsuite/Makefile.in: Regenerated.
3145 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3147 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3148 on bad fwrite return.
3150 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3152 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3155 2012-10-23 Cary Coutant <ccoutant@google.com>
3157 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3158 * testsuite/Makefile.in: Regenerate.
3159 * testsuite/dwp_test.h: New source file.
3160 * testsuite/dwp_test_1.cc: New source file.
3161 * testsuite/dwp_test_1.s: New source file.
3162 * testsuite/dwp_test_1.sh: New source file.
3163 * testsuite/dwp_test_1b.cc: New source file.
3164 * testsuite/dwp_test_1b.s: New source file.
3165 * testsuite/dwp_test_2.cc: New source file.
3166 * testsuite/dwp_test_2.s: New source file.
3167 * testsuite/dwp_test_2.sh: New source file.
3168 * testsuite/dwp_test_main.cc: New source file.
3169 * testsuite/dwp_test_main.s: New source file.
3171 2012-10-23 Cary Coutant <ccoutant@google.com>
3173 * dwp.h: New header file.
3174 * dwp.cc: New source file.
3175 * gold.h: Move shared declarations to system.h.
3176 * system.h: New header file.
3177 * Makefile.am: Add dwp.
3178 * Makefile.in: Regenerate.
3180 2012-10-23 Cary Coutant <ccoutant@google.com>
3182 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3183 Dwarf_info_reader::read_from_pointer.
3184 (Dwarf_pubnames_table::read_header): Likewise.
3185 (Dwarf_pubnames_table::next_name): Likewise.
3186 (Dwarf_die::read_attributes): Likewise.
3187 (Dwarf_die::skip_attributes): Likewise.
3188 (Dwarf_info_reader::read_from_pointer): New function template.
3189 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3190 (Dwarf_pubnames_table): Likewise.
3191 (Dwarf_info_reader::read_from_pointer): New function template.
3192 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3193 Dwarf_pubnames_table ctor.
3195 2012-10-23 Cary Coutant <ccoutant@google.com>
3197 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3199 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3201 (Dwarf_info_reader::set_abbrev_shndx): New method.
3202 (Dwarf_info_reader::abbrev_shndx_): New data member.
3204 2012-10-23 Cary Coutant <ccoutant@google.com>
3206 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3207 from object, not parameters.
3208 (Dwarf_info_reader::parse): Likewise.
3209 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3210 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3211 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3214 2012-10-23 Cary Coutant <ccoutant@google.com>
3216 * fileread.cc (Input_file::Input_file): New constructor.
3217 * fileread.h (class Input_file): Add new constructor.
3219 2012-10-18 Alan Modra <amodra@gmail.com>
3222 * object.cc (Relobj::is_section_name_included): Also match
3223 .sdata personality section.
3225 2012-10-18 Alan Modra <amodra@gmail.com>
3227 * target-reloc.h (class Default_comdat_behavior): New, package up..
3228 (get_comdat_behaviour): ..this.
3229 (relocate_section): Add Relocate_comdat_behavior template arg,
3230 adjust code to suit.
3231 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3232 (Target_arm::scan_reloc_section): Likewise.
3233 * i386.cc (Target_i386::relocate_section): Likewise.
3234 * sparc.cc (Target_sparc::relocate_section): Likewise.
3235 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3236 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3237 * powerpc.cc (class Relocate_comdat_behavior): New.
3238 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3239 gold::relocate_section with new template arg.
3241 2012-10-18 Alan Modra <amodra@gmail.com>
3243 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3244 dynamic relocs for GOT_TPREL got entries, without symbol if
3246 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3247 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3248 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3250 2012-10-17 Alan Modra <amodra@gmail.com>
3253 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3255 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3257 * layout.cc (Layout::include_section): Keep sections marked
3258 SHF_EXCLUDE when doing relocatable links.
3260 2012-10-16 Alan Modra <amodra@gmail.com>
3262 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3263 (Target_powerpc::do_finalize_sections): Call it.
3264 (Output_data_save_res): New class and supporting functions.
3265 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3266 normal symbols defined in object files.
3268 2012-10-12 Alan Modra <amodra@gmail.com>
3270 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3271 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3272 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3273 section if scan_opd_relocs not yet called.
3274 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3276 2012-10-12 Alan Modra <amodra@gmail.com>
3278 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3279 add_local_ifunc_entry): Revert last change.
3280 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3282 2012-10-05 Alan Modra <amodra@gmail.com>
3284 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3285 do_plt_address_for_global): New functions.
3286 (Output_data_got_powerpc::do_write): Don't segfault when linking
3288 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3289 add_local_ifunc_entry): Return true on adding entry..
3290 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3291 glink->add_entry call. Remove unused symtab param. Adjust calls.
3292 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3293 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3294 set up symbols here.
3295 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3296 syms here. Do so even when no .iplt. Don't segfault when linking
3298 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3299 new variants without reloc param.
3300 (Glink_sym_ent::Glink_sym_ent): Likewise.
3301 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3302 reloc when refs will resolve to plt call stub.
3303 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3304 R_PPC_PLTREL24 to resolve locally.
3305 (Target_powerpc::Scan::global): Correct ifunc handling.
3306 (Target_powerpc::Relocate::relocate): Correct local sym glink
3307 lookup. Don't destroy "value" when we have a plt call stub,
3308 and when checking plt call validity.
3309 (Target_powerpc::do_dynsym_value): Simplify.
3311 2012-10-05 Alan Modra <amodra@gmail.com>
3313 * i386.cc (Output_data_plt_i386::address_for_global,
3314 address_for_local): Add plt offset to returned value. Adjust uses.
3315 * sparc.cc (Output_data_plt_sparc::address_for_global,
3316 address_for_local): Likewise.
3317 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3318 address_for_local): Likewise.
3319 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3320 address_for_local): Likewise.
3321 * target.h (Target::plt_address_for_global, plt_address_for_local):
3323 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3324 (Output_data_got::Got_entry::write): Nor here.
3325 * output.h: Comment fix.
3327 2012-10-02 Jiong Wang <jiwang@tilera.com>
3329 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3330 global_offset_table_ value for larget got.
3331 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3333 2012-09-29 Alan Modra <amodra@gmail.com>
3335 * powerpc.cc (Target_powerpc::iplt_): New output section.
3336 (Target_powerpc::iplt_section, make_iplt_section,
3337 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3338 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3339 Target_powerpc::plt_entry_count): Count iplt entries too.
3340 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3341 reloc section in constructor. New params.
3342 (Target_powerpc::make_plt_section): Create reloc section here instead.
3343 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3345 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3346 (Output_data_glink::add_entry, find_entry): New functions to
3347 deal with local syms.
3348 (Glink_sym_ent): Add support for local syms.
3349 (Output_data_glink::do_write): Handle ifunc plt entries.
3350 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3351 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3352 (Target_powerpc::Relocate::relocate): Likewise.
3353 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3355 2012-09-25 Alan Modra <amodra@gmail.com>
3357 * object.h (Sized_relobj_file::adjust_local_symbol,
3358 do_adjust_local_symbol): New functions.
3359 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3360 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3361 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3362 and irregular opd entry spacing.
3363 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3364 (Global_symbol_visitor_opd): New functor.
3365 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3366 on deleted opd entries.
3368 2012-09-15 Jiong Wang <jiwang@tilera.com>
3370 * tilegx.cc: New file.
3371 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3372 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3373 * configure.tgt: Add entries for tilegx*.
3374 * configure.ac: Likewise.
3375 * Makefile.in: Rebuild.
3376 * configure: Likewise.
3377 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3380 2012-09-13 Alan Modra <amodra@gmail.com>
3382 * target-reloc.h (scan_relocs): Call scan.local for relocs
3383 against symbols in discarded sections. Pass is_discarded
3385 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3386 Add is_discarded param.
3387 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3388 is_discarded to flag opd entry as discarded. Don't emit dyn
3389 relocs on such entries.
3390 (Target_powerpc::Scan::global): Similarly detect and handle
3392 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3393 opd_ent_. Update all uses.
3394 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3395 (Target_powerpc::relocate_section): Zero out discarded opd
3398 2012-09-12 Ian Lance Taylor <iant@google.com>
3401 * output.cc: Rename Output_data_got template parameter from size
3402 to got_size for all functions. Compile all variants of
3404 (Output_data_got::Got_entry::write): Correct use of size for
3405 symbol value. Use local_is_tls rather than casting to
3407 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3408 (class Sized_relobj_file): Add do_local_is_tls.
3409 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3411 2012-09-11 Alan Modra <amodra@gmail.com>
3414 * layout.cc (Layout::set_segment_offsets): When using
3415 common-page-size alignment, ensure we are on a new max-page-size
3417 * output.cc (Output_segment::set_section_addresses): Use
3418 abi_pagesize, not common_pagesize for relro boundary.
3419 (Output_segment::set_offset): Likewise.
3421 2012-09-11 Alan Modra <amodra@gmail.com>
3423 * output.h (Output_data_got::add_global_tls, add_local_tls,
3424 add_local_tls_pair): New functions.
3425 (Output_data_got::add_local_pair_with_rel): Remove second
3426 reloc param. Expand comment.
3427 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3428 use_plt_or_tls_offset_, similarly for constructor param.
3429 (Output_data_got::Got_entry::write): Add got_index param.
3430 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3431 add_local_tls_pair): New functions.
3432 (Output_data_got::Got_entry::write): Handle tls symbols
3433 with use_plt_or_tls_offset_ set specially.
3434 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3435 (Output_data_got::do_write): Replace iterator with index, pass
3436 index to entry write function.
3437 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3438 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3439 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3441 * i386.cc (Target_i386::Scan::local): Likewise.
3442 * sparc.cc (Target_sparc::Scan::local): Likewise.
3443 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3444 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3445 do_tls_offset_for_global): New functions.
3446 (Target_powerpc::Scan::local): Correct TLS relocations and got
3448 (Target_powerpc::Scan::global): Don't emit unnecessary
3449 dynamic relocations on TLS GOT entries.
3451 2012-09-10 Matthias Klose <doko@ubuntu.com>
3453 * config.in: Disable sanity check for kfreebsd.
3455 2012-09-10 Sterling Augustine <saugustine@google.com>
3457 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3458 (Gdb_index::pubtypes_read): New parameter.
3459 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3461 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3464 2012-09-09 Alan Modra <amodra@gmail.com>
3466 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3467 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3468 * gc.h (gc_process_relocs): Call target gc_add_reference.
3469 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3470 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3471 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3473 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3474 to cater for when we don't need code offset. Update use.
3475 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3476 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3477 set_opd_valid): New functions.
3478 (Target_powerpc::do_gc_add_reference): New function.
3479 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3481 (Target_powerpc::do_gc_mark_symbol): New function.
3483 2012-09-06 Cary Coutant <ccoutant@google.com>
3485 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3486 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3487 (Dwarf_die::skip_attributes): Likewise.
3488 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3489 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3491 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3493 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3495 * testsuite/script_test_3.t: Add .got.plt output section
3497 * testsuite/script_test_4.t: Likewise.
3499 2012-09-05 Alan Modra <amodra@gmail.com>
3501 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3502 update all uses and lose "enum" when using type.
3504 2012-09-05 Alan Modra <amodra@gmail.com>
3506 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3507 * configure: Regenerate.
3508 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3509 (plugin_final_layout.stdout): Likewise.
3510 (memory_test): Set page sizes to 0x1000.
3511 * testsuite/Makefile.in: Regenerate.
3512 * testsuite/discard_locals_test.sh: Add FIXME comment.
3513 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3514 * testsuite/pr14265.t: Add .got output section statement.
3515 * testsuite/script_test_2.t: Likewise.
3516 * testsuite/script_test_3.t: Likewise.
3517 * testsuite/script_test_4.t: Likewise.
3518 * testsuite/script_test_5.t: Likewise.
3519 * testsuite/script_test_6.t: Likewise.
3520 * testsuite/script_test_7.t: Likewise.
3521 * testsuite/script_test_9.t: Likewise.
3523 2012-09-05 Alan Modra <amodra@gmail.com>
3525 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3526 (Powerpc_relocate_functions::Status): New typedef.
3527 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3528 (Target_powerpc::Scan::local): Handle REL64.
3529 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3530 for REL32 and REL64.
3531 (Target_powerpc::symval_for_branch): New function, extracted from..
3532 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3533 checks. Report overflow errors.
3535 2012-09-05 Alan Modra <amodra@gmail.com>
3537 * object.h (Sized_relobj_file::emit_relocs): Delete.
3538 (Sized_relobj_file::emit_relocs_reltype): Delete.
3539 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3540 relocate_relocs for --emit-relocs.
3541 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3542 * output.h: Update comment.
3543 (Output_segment::first_section): New function.
3544 (Output_segment::first_section_load_address): Use first_section.
3545 * output.cc (Output_segment::first_section): New function extracted..
3546 (Output_segment::first_section_load_address): ..from here. Delete.
3547 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3548 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3549 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3550 adjust call to target.h function.
3551 * i386.cc (Target_i386): Likewise.
3552 * sparc.cc (Target_sparc): Likewise.
3553 * x86_64.cc (Target_x86_64): Likewise.
3554 * powerpc.cc (Target_powerpc): Likewise.
3555 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3556 first tls section has section symbol for optimised local dynamic
3558 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3559 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3561 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3562 Rename to relocate_relocs. Update error message.
3564 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3566 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3569 2012-08-31 Alan Modra <amodra@gmail.com>
3571 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3572 (Powerpc_relobj::toc_base_offset): New stub function.
3573 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3574 got_mod_index_offset to tlsld_got_offset. Update all refs.
3575 (Target_powerpc::Relocate::enum skip_tls): New.
3576 (Target_powerpc::call_tls_get_addr_): New var.
3577 (Target_powerpc::is_branch_reloc): Move to file scope.
3578 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3579 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3581 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3582 (powerpc_info): Correct common_pagesize for ppc64.
3583 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3584 (Powerpc_relocate_functions): Add overflow check enums and functions.
3585 Add non-shift version of rela, rela_ua. Delete all rel public
3586 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3587 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3588 addr16_ha3, addr14 functions.
3589 (Output_data_got_powerpc::add_constant_pair): New function.
3590 (Output_data_got_powerpc::got_base_offset): Likewise.
3591 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3592 (instruction constants): Sort, add some more.
3593 (Output_data_glink::do_write): Add and use Address typedef. Use
3594 object->toc_base_offset() stub for 64-bit.
3595 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3596 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3597 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3598 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3599 Always treat .opd relocs as against locally defined symbol.
3600 Correct condition for RELATIVE relocs.
3601 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3602 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3603 for 32-bit syms with a plt entry. Correct ppc64 toc base
3604 calculations. Handle TLS relocs, and more. Add overflow
3605 checking and adjust for Powerpc_relocate_functions changes.
3606 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3607 Reinstate --emit-relocs code with FIXME.
3609 2012-08-30 Alan Modra <amodra@gmail.com>
3611 * layout.cc (Layout::set_segment_offsets): Set p_align to
3612 abi_pagesize, not common_pagesize.
3613 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3614 to determine whether file header can go in segment.
3616 2012-08-30 Alan Modra <amodra@gmail.com>
3618 * output.h (Output_reloc::Output_reloc <output section>): Add
3619 is_relative param. Adjust calls.
3620 (Output_reloc::add_output_section_relative): New functions.
3621 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3623 (Output_reloc::symbol_value): Handle SECTION_CODE.
3625 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3627 * gold.cc (queue_middle_tasks): Call layout again when unique
3628 segments for sections is desired.
3629 * layout.cc (Layout::Layout): Initialize new members.
3630 (Layout::get_output_section_flags): New function.
3631 (Layout::choose_output_section): Call get_output_section_flags.
3632 (Layout::layout): Make output section for mapping to a unique segment.
3633 (Layout::insert_section_segment_map): New function.
3634 (Layout::attach_allocated_section_to_segment): Make unique segment for
3635 output sections marked so.
3636 (Layout::segment_precedes): Check for unique segments when sorting.
3637 * layout.h (Layout::Unique_segment_info): New struct.
3638 (Layout::Section_segment_map): New typedef.
3639 (Layout::insert_section_segment_map): New function.
3640 (Layout::get_output_section_flags): New function.
3641 (Layout::is_unique_segment_for_sections_specified): New function.
3642 (Layout::set_unique_segment_for_sections_specified): New function.
3643 (Layout::unique_segment_for_sections_specified_): New member.
3644 (Layout::section_segment_map_): New member.
3645 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3646 Rename is_gc_pass_one to is_pass_one.
3647 Rename is_gc_pass_two to is_pass_two.
3648 Rename is_gc_or_icf to is_two_pass.
3649 Check for which pass based on whether symbols data is present.
3650 Make it two pass when unique segments for sections is desired.
3651 * output.cc (Output_section::Output_section): Initialize new
3653 * output.h (Output_section::is_unique_segment): New function.
3654 (Output_section::set_is_unique_segment): New function.
3655 (Output_section::is_unique_segment_): New member.
3656 (Output_section::extra_segment_flags): New function.
3657 (Output_section::set_extra_segment_flags): New function.
3658 (Output_section::extra_segment_flags_): New member.
3659 (Output_section::segment_alignment): New function.
3660 (Output_section::set_segment_alignment): New function.
3661 (Output_section::segment_alignment_): New member.
3662 (Output_segment::Output_segment): Initialize is_unique_segment_.
3663 (Output_segment::is_unique_segment): New function.
3664 (Output_segment::set_is_unique_segment): New function.
3665 (Output_segment::is_unique_segment_): New member.
3666 * plugin.cc (allow_unique_segment_for_sections): New function.
3667 (unique_segment_for_sections): New function.
3668 (Plugin::load): Add new functions to transfer vector.
3669 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3670 * Makefile.in: Regenerate.
3671 * testsuite/plugin_final_layout.sh: Check if unique segment
3672 functionality works.
3673 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3675 (allow_unique_segment_for_sections): New global.
3676 (unique_segment_for_sections): New global.
3677 (claim_file_hook): Call allow_unique_segment_for_sections.
3678 (all_symbols_read_hook): Call unique_segment_for_sections.
3680 2012-08-22 Cary Coutant <ccoutant@google.com>
3682 * layout.cc (Layout::include_section): Don't assert on GROUP
3683 sections with --emit-relocs.
3685 2012-08-21 Cary Coutant <ccoutant@google.com>
3687 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3688 if --export-dynamic-symbol names an undef symbol.
3690 2012-08-18 Alan Modra <amodra@gmail.com>
3692 * powerpc.cc: Formatting and white space.
3693 (Powerpc_relobj): Rename got2_section_ to special_.
3694 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3695 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3696 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3697 (Target_powerpc): Add Address typedef and invalid_address. Use
3699 (Target_powerpc::is_branch_reloc): New function.
3700 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3701 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3702 for dst_mask, value and addend.
3703 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3704 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3705 (Output_data_glink::do_write): Correct toc base. Don't try to use
3706 uint16_t for 24-bit offset. Use get_output_section_offset and
3708 (Target_powerpc::Scan::local): Handle more relocs.
3709 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3710 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3711 Plug in toc restoring insn after plt calls. Translate branches
3712 to function descriptor symbols to corresponding entry point.
3713 (Target_powerpc::relocate_for_relocatable): Check return from
3714 get_output_section_offset.
3715 * symtab.h: Comment typo.
3717 2012-08-14 Ian Lance Taylor <iant@google.com>
3719 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3720 unsupported_relocal_local to call unsupported_reloc_global.
3722 2012-08-14 Nick Clifton <nickc@redhat.com>
3725 * script-sections.cc (Sections_element::output_section_name): Add
3726 keep return parameter.
3727 (Output_section_element::match_name): Add keep return parameter.
3728 Return the value of the keep_ member.
3729 * script-sections.h (class Output_section): Update
3730 output_section_name prototype.
3731 * layout.cc (Layout::keep_input_section): New public member
3733 (Layout::choose_output_section): Pass keep parameter to
3734 output_section_name.
3735 * layout.h (class Layout): Add keep_input_section.
3736 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3738 * testsuite/Makefile.am: Add a test.
3739 * testsuite/Makefile.in: Regenerate.
3740 * testsuite/pr14265.c: Source file for the test.
3741 * testsuite/pr14265.t: Linker script for the test.
3742 * testsuite/pr14265.sh: Shell script for the test.
3744 2012-08-14 Alan Modra <amodra@gmail.com>
3746 * target.h (Target::output_section_name): New function.
3747 (Target::do_output_section_name): New function.
3748 * layout.cc (Layout::choose_output_section): Call the above.
3749 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3751 2012-08-14 Alan Modra <amodra@gmail.com>
3753 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3754 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3755 for replace_constant call.
3756 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3757 (Output_data_glink::do_print_to_mapfile): New function.
3758 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3759 (Target_powerpc::Relocate::relocate): Likewise.
3761 2012-08-14 Alan Modra <amodra@gmail.com>
3763 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3764 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3765 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3766 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3767 all references to shndx_. Handle special case for R_PPC_PLTREL24
3769 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3770 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3771 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3773 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3774 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3776 2012-08-12 Alan Modra <amodra@gmail.com>
3778 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3779 (glink insn constants): Use uint32_t.
3780 (Output_data_glink::add_entry): Use insert, not [] operator.
3782 2012-08-11 Alan Modra <amodra@gmail.com>
3784 * object.h (Sized_relobj_file::find_shdr): New function.
3785 (Sized_relobj_file::find_special_sections): New function.
3786 * object.cc (Sized_relobj_file::find_shdr): New function.
3787 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3788 (Sized_relobj_file::find_special_sections): New function, split out..
3789 (Sized_relobj_file::do_read_symbols): ..from here.
3790 * output.h (Output_data_got::replace_constant): New function.
3791 (Output_data_got::num_entries): New function.
3792 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3793 (Output_data_got::got_offset): Protected rather than private.
3794 (Output_data_got::replace_got_entry): New function.
3795 * output.cc (Output_data_got::replace_got_entry): New function.
3796 * powerpc.cc (class Powerpc_relobj): New.
3797 (class Powerpc_relocate_functions): Delete all psymval variants or
3798 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3799 Implement _ha functions using corresponding _hi function.
3800 (Powerpc_relobj::find_special_sections): New function.
3801 (Target_powerpc::do_make_elf_object): New function.
3802 (class Output_data_got_powerpc): New.
3803 (class Output_data_glink): New.
3804 (class Powerpc_scan_relocatable_reloc): New.
3805 Many more changes througout file.
3807 2012-08-09 Nick Clifton <nickc@redhat.com>
3809 * po/vi.po: Updated Vietnamese translation.
3811 2012-08-07 Ian Lance Taylor <iant@google.com>
3813 * layout.cc (Layout::add_target_dynamic_tags): If
3814 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3817 2012-07-30 Nick Clifton <nickc@redhat.com>
3819 * po/gold.pot: Updated template.
3820 * po/es.po: Updated Spanish translation.
3822 2012-07-18 Cary Coutant <ccoutant@google.com>
3825 * configure.ac: Add check for -gpubnames support.
3826 * configure: Regenerate.
3827 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3828 support; force -gno-pubnames.
3829 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3831 (gdb_index_test_4): New test.
3832 * testsuite/Makefile.in: Regenerate.
3833 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3834 * testsuite/gdb_index_test_2.sh: Likewise.
3835 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3836 * testsuite/gdb_index_test_4.sh: New script.
3837 * testsuite/gdb_index_test_comm.sh: New script with common code;
3838 don't look for space after colon.
3840 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3842 * gold.cc (queue_middle_tasks): Update function order only after
3843 deferred objects due to plugins are processed.
3845 2012-07-11 Ian Lance Taylor <iant@google.com>
3847 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3848 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3849 (Target_arm::scan_reloc_for_stub): Likewise.
3850 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3851 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3852 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3853 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3854 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3856 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3857 Ian Lance Taylor <iant@google.com>
3860 * configure.ac: Test whether std::tr1::hash<off_t> works.
3861 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3863 * output.h (class Output_fill): Add virtual destructor.
3864 * configure, config.in: Rebuild.
3866 2012-06-22 Roland McGrath <mcgrathr@google.com>
3868 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3870 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3872 * plugin.cc (Plugin::load): Handle position independent executables.
3874 2012-06-06 Cary Coutant <ccoutant@google.com>
3876 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3878 (lines_only_debug_sections): Likewise.
3879 (gdb_fast_lookup_sections): New static array.
3880 (is_gdb_debug_section): Rename formal parameter.
3881 (is_lines_only_debug_section): Likewise.
3882 (is_gdb_fast_lookup_section): New function.
3883 (Layout::include_section): Check for ".zdebug_" prefix; pass
3884 section name suffix to is_gdb_debug_section, et al.; check for
3885 fast-lookup sections when building .gdb_index.
3886 * options.h (--strip-debug-gdb): Update GDB version number.
3888 2012-06-06 Cary Coutant <ccoutant@google.com>
3890 * configure.ac: Add check for fallocate.
3891 * configure: Regenerate.
3892 * config.in: Regenerate.
3894 * options.h (class General_options): Add --mmap-output-file and
3895 --posix-fallocate options.
3896 * output.cc: (posix_fallocate): Remove; replace with...
3897 (gold_fallocate): New function.
3898 (Output_file::map_no_anonymous): Call gold_fallocate.
3899 (Output_file::map): Check --mmap-output-file option.
3901 2012-06-05 Jing Yu <jingyu@google.com>
3903 * gold.h (textdomain): Add do {} to empty while(0).
3904 (bindtextdomain): Likewise.
3906 2012-06-04 Cary Coutant <ccoutant@google.com>
3908 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3911 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3913 * symtab.cc (Symbol_table::define_special_symbol):
3914 Initialize *poldsym to prevent uninitialized variable errors.
3916 2012-05-23 Cary Coutant <ccoutant@google.com>
3918 * layout.cc (Layout::section_name_mapping): Add rules to handle
3919 exact match on .data.rel.ro.local or .data.rel.ro.
3920 (Layout::output_section_name): Check for exact matches.
3922 2012-05-23 Cary Coutant <ccoutant@google.com>
3924 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3927 2012-05-22 Cary Coutant <ccoutant@google.com>
3929 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3930 object before exporting symbol.
3932 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3934 * testsuite/tls_test.cc: Include "config.h" first.
3935 * testsuite/tls_test_c.c: Likewise.
3937 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3938 Nick Clifton <nickc@redhat.com>
3941 * configure.in: Add check that sysdep.h has been included before
3942 any system header files.
3943 * configure: Regenerate.
3944 * config.in: Regenerate.
3946 2012-05-14 Cary Coutant <ccoutant@google.com>
3948 * layout.cc (Layout::make_output_section): Mark .tdata section
3950 * testsuite/relro_test.cc: Add a TLS variable.
3952 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3955 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3956 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3959 2012-05-08 Cary Coutant <ccoutant@google.com>
3961 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3962 (lines_only_debug_sections): Likewise.
3964 2012-05-02 Roland McGrath <mcgrathr@google.com>
3966 * nacl.cc: New file.
3968 * Makefile.am (CCFILES, HFILES): Add them.
3969 * Makefile.in: Regenerate.
3970 * i386.cc (Output_data_plt_i386_nacl): New class.
3971 (Output_data_plt_i386_nacl_exec): New class.
3972 (Output_data_plt_i386_nacl_dyn): New class.
3973 (Target_i386_nacl): New class.
3974 (Target_selector_i386_nacl): New class.
3975 (target_selector_i386): Use it instead of Target_selector_i386.
3976 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3977 (Target_x86_64_nacl): New class.
3978 (Target_selector_x86_64_nacl): New class.
3979 (target_selector_x86_64, target_selector_x32): Use it instead of
3980 Target_selector_x86_64.
3981 * arm.cc (Output_data_plt_arm_nacl): New class.
3982 (Target_arm_nacl): New class.
3983 (Target_selector_arm_nacl): New class.
3984 (target_selector_arm, target_selector_armbe): Use it instead of
3985 Target_selector_arm.
3987 * target-select.cc (select_target): Take new Input_file* and off_t
3988 arguments, pass them on to recognize method of selector.
3989 * object.cc (make_elf_sized_object): Update caller.
3990 * parameters.cc (parameters_force_valid_target): Likewise.
3991 * incremental.cc (make_sized_incremental_binary): Likewise.
3992 * target-select.h: Update decl.
3993 (Target_selector::recognize): Take new Input_file* argument,
3994 pass it on to do_recognize.
3995 (Target_selector::do_recognize): Take new Input_file* argument.
3996 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3997 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3998 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3999 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4001 * target.h (Target::Target_info): New members isolate_execinstr
4003 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4004 * arm.cc (Target_arm::arm_info): Update initializer.
4005 * i386.cc (Target_i386::i386_info): Likewise.
4006 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4007 * sparc.cc (Target_sparc::sparc_info): Likewise.
4008 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4009 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4010 * layout.cc (Layout::attach_allocated_section_to_segment):
4011 Take new const Target* argument. If target->isolate_execinstr(), act
4013 (Layout::find_first_load_seg): Take new const Target* argument;
4014 if target->isolate_execinstr(), reject PF_X segments.
4015 (Layout::relaxation_loop_body): Update caller.
4016 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4017 reset file offset to zero when we hit LOAD_SEG, and then do a second
4018 loop over the segments before LOAD_SEG to reassign offsets after
4019 addresses have been determined. Handle target->rosegment_gap().
4020 (Layout::attach_section_to_segment): Take new const Target* argument;
4021 pass it to attach_allocated_section_to_segment.
4022 (Layout::make_output_section): Update caller.
4023 (Layout::attach_sections_to_segments): Take new const Target* argument;
4024 pass it to attach_section_to_segment.
4025 * gold.cc (queue_middle_tasks): Update caller.
4026 * layout.h (Layout): Update method decls with new arguments.
4028 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4029 Target_info pointer to use.
4030 (Target_arm::do_make_data_plt): New virtual method.
4031 (Target_arm::make_data_plt): New method that calls it.
4032 (Target_arm::make_plt_entry): Use it.
4033 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4034 for the section alignment.
4035 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4037 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4038 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4040 (Output_data_plt_arm::get_plt_entry_size): Call it.
4041 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4042 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4043 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4045 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4046 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4047 method instead of sizeof(plt_entry).
4048 (Output_data_plt_arm::add_entry): Likewise.
4049 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4050 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4052 (Target_arm::plt_entry_size): Likewise.
4053 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4055 (Output_data_plt_arm_standard): ... here, new class.
4056 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4057 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4058 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4060 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4061 Take additional argument for the PLT entry size.
4062 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4063 Use get_plt_entry_size method rather than plt_entry_size variable.
4064 (Output_data_plt_x86_64::reserve_slot): Likewise.
4065 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4066 (Output_data_plt_x86_64::add_entry): Likewise.
4067 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4068 (Output_data_plt_x86_64::address_for_global): Likewise.
4069 (Output_data_plt_x86_64::address_for_local): Likewise.
4070 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4071 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4072 Make method non-static.
4073 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4075 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4076 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4077 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4078 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4080 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4081 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4083 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4084 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4086 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4087 (Output_data_plt_x86_64::plt_entry_size)
4088 (Output_data_plt_x86_64::first_plt_entry)
4089 (Output_data_plt_x86_64::plt_entry)
4090 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4091 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4092 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4093 (Output_data_plt_x86_64_standard): ... here, new class.
4094 (Target_x86_64::Target_x86_64): Take optional argument for the
4095 Target_info pointer to use.
4096 (Target_x86_64::do_make_data_plt): New virtual method.
4097 (Target_x86_64::make_data_plt): New method to call it.
4098 (Target_x86_64::init_got_plt_for_update): Use that.
4099 Call this->plt_->add_eh_frame method here.
4100 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4101 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4102 rather than static method.
4103 (Target_x86_64::plt_entry_size): Likewise.
4104 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4105 rather than plt_entry_size variable. Move guts of PLT filling to...
4106 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4107 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4108 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4110 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4111 additional argument for the section alignment.
4112 Don't do add_eh_frame_for_plt here.
4113 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4114 non-static. Use get_plt_entry_size method rather than plt_entry_size
4116 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4118 (Output_data_plt_i386::get_plt_entry_size): Call it.
4119 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4120 (Output_data_plt_i386::add_eh_frame): New method to call it.
4121 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4123 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4124 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4126 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4127 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4128 method instead of plt_entry_size.
4129 (Output_data_plt_i386::plt_entry_size)
4130 (Output_data_plt_i386::plt_eh_frame_fde_size)
4131 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4132 (Output_data_plt_i386_standard): ... here, new class.
4133 (Output_data_plt_i386_exec): New class.
4134 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4135 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4136 (Output_data_plt_i386::exec_plt_entry): Move to ...
4137 (Output_data_plt_i386_exec::plt_entry): ... here.
4138 (Output_data_plt_i386_dyn): New class.
4139 (Output_data_plt_i386::first_plt_entry): Move to ...
4140 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4141 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4142 (Output_data_plt_i386_dyn::plt_entry): ... here.
4143 (Target_i386::Target_i386): Take optional argument for the Target_info
4145 (Target_i386::do_make_data_plt): New virtual method.
4146 (Target_i386::make_data_plt): New method to call it.
4147 (Target_i386::make_plt_section): Use that.
4148 Call this->plt_->add_eh_frame method here.
4149 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4150 rather than plt_entry_size variable.
4151 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4152 (Output_data_plt_i386::address_for_local): Likewise.
4153 (Output_data_plt_i386::do_write): Likewise.
4154 Move guts of PLT filling to...
4155 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4156 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4157 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4158 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4160 2012-05-01 Cary Coutant <ccoutant@google.com>
4162 * dwarf_reader.cc (Dwarf_die::read_attributes)
4163 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4164 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4165 * reduced_debug_output.cc
4166 (Output_reduced_debug_info_section::get_die_end): Remove
4167 DW_FORM_GNU_ref_index. Add default case.
4169 2012-04-26 Mark Wielaard <mjw@redhat.com>
4171 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4172 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4173 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4174 DW_AT_high_pc as offset from DW_AT_low_pc.
4176 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4177 * testsuite/Makefile.in: Regenerate.
4178 * testsuite/gdb_index_test_3.c: New test source file.
4179 * testsuite/gdb_index_test_3.sh: New test source file.
4181 2012-04-25 Ian Lance Taylor <iant@google.com>
4183 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4185 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4186 as a class, not a struct.
4187 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4188 (Target_arm::apply_cortex_a8_workaround): Likewise.
4189 * gc.h: Declare Reloc_types as a struct, not a class.
4190 * object.h: Declare Symbols_data as a struct.
4191 * reloc.h: Declare Read_relocs_data as a struct.
4192 * target.h: Declare Relocate_info as a struct.
4194 2012-04-24 David S. Miller <davem@davemloft.net>
4196 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4197 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4200 2012-04-24 Cary Coutant <ccoutant@google.com>
4202 * incremental-dump.cc (find_input_containing_global): Replace
4203 magic number with symbolic constant.
4204 (dump_incremental_inputs): Update version number.
4205 * incremental.cc (Output_section_incremental_inputs): Update version
4206 number; import symbolic constants from Incremental_inputs_reader.
4207 (Incremental_inputs::create_data_sections): Align relocations
4208 section correctly for 64-bit targets.
4209 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4210 constants; add padding.
4211 (Output_section_incremental_inputs::write_header): Add assert for
4213 (Output_section_incremental_inputs::write_input_files): Add assert
4214 for input_entry_size.
4215 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4216 add assert for object_info_size, input_section_entry_size,
4217 global_sym_entry_size.
4218 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4219 for data structure sizes; use them.
4220 (Incremental_input_entry_reader): Import symbolic constants from
4221 Incremental_inputs_reader; use them.
4223 2012-04-23 David S. Miller <davem@davemloft.net>
4225 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4227 (Target_sparc::Target_sparc): Initialize new fields.
4228 (Target_sparc::do_make_elf_object): New function.
4229 (Target_sparc::do_adjust_elf_header): New function.
4231 2012-04-23 Cary Coutant <ccoutant@google.com>
4233 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4234 CU range table of gdb index.
4236 2012-04-20 David S. Miller <davem@davemloft.net>
4238 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4241 2012-04-16 David S. Miller <davem@davemloft.net>
4243 * sparc.cc (Target_sparc::got_address): New function.
4244 (Sparc_relocate_functions::gdop_hix22): New function.
4245 (Sparc_relocate_functions::gdop_lox10): New function.
4246 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4248 (Target_sparc::Scan::local): Likewise if the global symbol is not
4249 preemptible and is not IFUNC.
4250 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4251 transformations for local and non-preemptible non-IFUNC global
4254 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4255 writing out 64-bit part of ranges.
4257 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4258 -fpic and -fpie respectively.
4259 * Makefile.in: Regenerate.
4261 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4262 (Target_sparc::Target_sparc): Initialize new field.
4263 (Target_sparc::do_plt_section_for_global): New function.
4264 (Target_sparc::do_plt_section_for_local): New function.
4265 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4266 (Target_sparc::make_plt_section): New function, broken out of
4267 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4268 (Target_sparc::make_plt_entry): Call make_plt_section.
4269 (Target_sparc::make_local_ifunc_plt_entry): New function.
4270 (Target_sparc::rela_ifunc_section): New function.
4271 (Target_sparc::plt_section): Remove const.
4272 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4273 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4274 and ifunc_count_ fields.
4275 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4276 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4277 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4278 (Output_data_plt_sparc::rela_ifunc): New function.
4279 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4280 (Output_data_plt_sparc::has_ifunc_section): New function.
4281 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4282 (Output_data_plt_sparc::address_for_global): New function.
4283 (Output_data_plt_sparc::address_for_local): New function.
4284 (Output_data_plt_sparc::plt_index_to_offset): New function.
4285 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4287 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4289 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4290 R_SPARC_JMP_IREL to switch.
4291 (Target_sparc::Scan::check_non_pic): Likewise.
4292 (Target_sparc::Scan::local): Handle IFUNC symbols.
4293 (Target_sparc::Scan::local): Likewise.
4294 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4295 and plt_address_for_local.
4296 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4297 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4299 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4300 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4301 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4302 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4304 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4305 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4307 * sparc.cc (Target_sparc::Scan::global): Likewise.
4308 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4310 2012-04-16 Cary Coutant <ccoutant@google.com>
4312 * archive.cc (Library_base::should_include_member): Check for
4313 --export-dynamic-symbol.
4314 * options.h (class General_options): Add --export-dynamic-symbol.
4315 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4316 --export-dynamic-symbol.
4317 (Symbol_table::gc_mark_undef_symbols): Likewise.
4318 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4320 2012-04-12 David S. Miller <davem@davemloft.net>
4322 * sparc.cc (Reloc::wdisp10): New relocation method.
4323 (Reloc::h34): Likewise.
4324 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4325 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4327 (Target_sparc::Scan::local): Likewise.
4328 (Target_sparc::Scan::global): Likewise.
4329 (Target_sparc::Relocate::relocate): Likewise.
4331 2012-04-09 Cary Coutant <ccoutant@google.com>
4333 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4336 2012-04-06 Ian Lance Taylor <iant@google.com>
4338 * timer.cc: #include <unistd.h>.
4340 2012-04-06 Roland McGrath <mcgrathr@google.com>
4342 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4343 * config.in: Regenerate.
4344 * configure: Regenerate.
4346 2012-04-05 Nick Clifton <nickc@redhat.com>
4348 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4349 (AM_LC_MESSAGES): Add.
4350 * aclocal.m4: Regenerate.
4351 * config.in: Regenerate.
4352 * configure: Regenerate.
4354 2012-03-21 Cary Coutant <ccoutant@google.com>
4356 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4357 * Makefile.in: Regenerate.
4358 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4359 (Sized_elf_reloc_mapper::symbol_section): New function.
4360 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4361 (make_elf_reloc_mapper): New function.
4362 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4363 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4364 (Dwarf_abbrev_table::do_get_abbrev): New function.
4365 (Dwarf_ranges_table::read_ranges_table): New function.
4366 (Dwarf_ranges_table::read_range_list): New function.
4367 (Dwarf_pubnames_table::read_section): New function.
4368 (Dwarf_pubnames_table::read_header): New function.
4369 (Dwarf_pubnames_table::next_name): New function.
4370 (Dwarf_die::Dwarf_die): New function.
4371 (Dwarf_die::read_attributes): New function.
4372 (Dwarf_die::skip_attributes): New function.
4373 (Dwarf_die::set_name): New function.
4374 (Dwarf_die::set_linkage_name): New function.
4375 (Dwarf_die::attribute): New function.
4376 (Dwarf_die::string_attribute): New function.
4377 (Dwarf_die::int_attribute): New function.
4378 (Dwarf_die::uint_attribute): New function.
4379 (Dwarf_die::ref_attribute): New function.
4380 (Dwarf_die::child_offset): New function.
4381 (Dwarf_die::sibling_offset): New function.
4382 (Dwarf_info_reader::check_buffer): New function.
4383 (Dwarf_info_reader::parse): New function.
4384 (Dwarf_info_reader::do_parse): New function.
4385 (Dwarf_info_reader::do_read_string_table): New function.
4386 (Dwarf_info_reader::lookup_reloc): New function.
4387 (Dwarf_info_reader::get_string): New function.
4388 (Dwarf_info_reader::visit_compilation_unit): New function.
4389 (Dwarf_info_reader::visit_type_unit): New function.
4390 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4391 Sized_elf_reloc_mapper.
4392 (Sized_dwarf_line_info::symbol_section): Remove function.
4393 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4394 (Sized_dwarf_line_info::read_line_mappings): Remove object
4395 parameter, adjust callers.
4396 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4397 * dwarf_reader.h: Include <sys/types.h>.
4398 (class Track_relocs): Remove forward declaration.
4399 (class Elf_reloc_mapper): New class.
4400 (class Sized_elf_reloc_mapper): New class.
4401 (class Dwarf_abbrev_table): New class.
4402 (class Dwarf_range_list): New class.
4403 (class Dwarf_ranges_table): New class.
4404 (class Dwarf_pubnames_table): New class.
4405 (class Dwarf_die): New class.
4406 (class Dwarf_info_reader): New class.
4407 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4408 (Sized_dwarf_line_info::symbol_section): Remove member function.
4409 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4411 * gdb-index.cc: New source file.
4412 * gdb-index.h: New source file.
4413 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4414 and .debug_types sections, call Layout::add_to_gdb_index.
4415 (Sized_relobj_incr::do_section_name): Implement.
4416 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4417 return type; Implement.
4418 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4420 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4421 parameter list and return type.
4422 (Sized_incr_dynobj::do_section_contents): Likewise.
4423 * layout.cc: Include gdb-index.h.
4424 (Layout::Layout): Initialize gdb_index_data_.
4425 (Layout::init_fixed_output_section): Check for .gdb_index section.
4426 (Layout::add_to_gdb_index): New function. Instantiate.
4427 * layout.h: Add forward declaration for class Gdb_index.
4428 (Layout::add_to_gdb_index): New member function.
4429 (Layout::gdb_index_data_): New data member.
4430 * main.cc: Include gdb-index.h.
4431 (main): Print statistics for gdb index.
4432 * object.cc (Object::section_contents): Move code into
4433 do_section_contents.
4434 (need_decompressed_section): Check for sections needed when building
4436 (build_compressed_section_map): Likewise.
4437 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4439 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4440 sections; call Layout::add_to_gdb_index.
4441 (Sized_relobj_file::do_decompressed_section_contents): Call
4442 do_section_contents directly.
4443 * object.h (Object::do_section_contents): Adjust parameter list and
4445 (Object::do_decompressed_section_contents): Call do_section_contents
4447 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4449 * options.h (class General_options): Add --gdb-index option.
4450 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4451 list and return type.
4452 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4453 * reloc.h (Track_relocs::checkpoint): New function.
4454 (Track_relocs::reset): New function.
4456 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4458 * testsuite/Makefile.in: Regenerate.
4459 * testsuite/gdb_index_test.cc: New test source file.
4460 * testsuite/gdb_index_test_1.sh: New test source file.
4461 * testsuite/gdb_index_test_2.sh: New test source file.
4463 2012-03-19 Doug Kwan <dougkwan@google.com>
4465 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4466 (Target_arm::do_finalize_sections): Remove code which defines
4467 __exidx_start and __exidx_end. Make symbol table parameter
4468 anonymous as it is not used.
4469 * gold.cc (queue_middle_tasks): Call target hook to define any
4470 target-specific symbols.
4471 * target.h (Target::define_standard_symbols): New method.
4472 (Target::do_define_standard_symbols): Same.
4473 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4474 * testsuite/Makefile.in: Regenerate.
4475 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4477 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4478 relocations are generated for __exidx_start and __exidx_end.
4480 2012-03-16 Doug Kwan <dougkwan@google.com>
4482 * testsuite/Makefile.am: Disable test initpri3b.
4483 * testsuite/Makefile.in: Regenerate.
4485 2012-03-15 Doug Kwan <dougkwan@google.com>
4487 * arm.cc (Target_arm::got_section): Make .got section read-only
4490 2012-03-15 Ian Lance Taylor <iant@google.com>
4493 * layout.cc (Layout::make_output_section): Correctly mark
4494 SHT_INIT_ARRAY, et. al., as relro.
4496 2012-03-14 Doug Kwan <dougkwan@google.com>
4498 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4499 dynamic relocations for protected symbols in shared objects.
4501 2012-03-13 Ian Lance Taylor <iant@google.com>
4503 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4504 keep the larger alignment.
4506 2012-03-12 Cary Coutant <ccoutant@google.com>
4508 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4509 handling of DW_LNE_define_file.
4511 2012-03-12 Cary Coutant <ccoutant@google.com>
4513 * reduced_debug_output.cc
4514 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4517 2012-02-29 Cary Coutant <ccoutant@google.com>
4519 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4521 2012-02-29 Cary Coutant <ccoutant@google.com>
4523 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4524 Call Object::decompressed_section_contents.
4525 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4527 (Sized_dwarf_line_info::buffer_start_): New data member.
4528 * merge.cc (Output_merge_data::do_add_input_section): Call
4529 Object::decompressed_section_contents.
4530 (Output_merge_string::do_add_input_section): Likewise.
4531 * object.cc (need_decompressed_section): New function.
4532 (build_compressed_section_map): Decompress sections needed later.
4533 (Sized_relobj_file::do_decompressed_section_contents): New function.
4534 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4535 * object.h (Object::decompressed_section_contents): New function.
4536 (Object::discard_decompressed_sections): New function.
4537 (Object::do_decompressed_section_contents): New function.
4538 (Object::do_discard_decompressed_sections): New function.
4539 (Compressed_section_info): New type.
4540 (Compressed_section_map): Include decompressed section contents.
4541 (Sized_relobj_file::do_decompressed_section_contents): New function.
4542 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4544 2012-02-16 Cary Coutant <ccoutant@google.com>
4546 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4547 * testsuite/Makefile.in: Regenerate.
4549 2012-02-14 Cary Coutant <ccoutant@google.com>
4551 * options.cc (General_options::finalize): Disallow -pie and -static.
4553 2012-02-03 Doug Kwan <dougkwan@google.com>
4555 * arm.cc (Arm_relocate_functions::abs8,
4556 Arm_relocate_functions::abs16): Use
4557 Bits::has_signed_unsigned_overflow32.
4558 (Arm_relocate_functions::thm_abs8): Correct range of
4560 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4563 2012-02-02 Doug Kwan <dougkwan@google.com>
4565 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4566 position independent outputs, not just shared objects.
4568 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4570 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4571 * configure: Regenerated.
4573 2012-01-27 Ian Lance Taylor <iant@google.com>
4575 * reloc.h (Bits): New class with static functions, copied from
4576 namespace utils in arm.cc.
4577 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4580 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4582 * incremental.cc (write_info_blocks): Correct relocation offset.
4584 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4586 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4587 (Relocate::tls_gd_to_le): Likewise.
4589 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4591 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4593 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4595 * configure.ac: Check if -mcmodel=medium works.
4596 * configure: Regenerated.
4598 2012-01-24 Cary Coutant <ccoutant@google.com>
4600 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4602 (read_unsigned_LEB_128_x): ... this new function.
4603 (read_signed_LEB_128): Replaced with inline definition and ...
4604 (read_signed_LEB_128_x): ... this new function.
4605 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4606 (read_unsigned_LEB_128): Add inline definition.
4607 (read_signed_LEB_128_x): New function.
4608 (read_signed_LEB_128): Add inline definition.
4609 * testsuite/Makefile.am (leb128_unittest): New unit test.
4610 * testsuite/Makefile.in: Regenerate.
4611 * testsuite/leb128_unittest.cc: New unit test.
4613 2012-01-23 Ian Lance Taylor <iant@google.com>
4616 * i386.cc (Target_i386::do_code_fill): When using a jmp
4617 instruction, pad with nop instructions.
4618 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4620 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4622 * x86_64.cc (gc_process_relocs): Add typename on types used in
4624 (scan_relocs): Likewise.
4625 (relocate_section): Likewise.
4626 (apply_relocation): Likewise.
4628 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4630 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4631 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4634 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4636 * x86_64.cc: Initial support for x32.
4638 2012-01-03 Cary Coutant <ccoutant@google.com>
4640 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4641 Use abstract base class for GOT.
4642 * gold/output.h (class Output_data_got_base): New abstract base class.
4643 (class Output_data_got): Derive from new base class, adjust ctors.
4644 (Output_data_got::reserve_slot): Make virtual; rename to
4645 do_reserve_slot; Adjust callers.
4646 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4647 pointer to abstract base class.
4648 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4650 2011-12-18 Ian Lance Taylor <iant@google.com>
4652 * object.h (Relobj::local_symbol_value): New function.
4653 (Relobj::local_plt_offset): New function.
4654 (Relobj::local_has_got_offset): New function.
4655 (Relobj::local_got_offset): New function.
4656 (Relobj::set_local_got_offset): New function.
4657 (Relobj::do_local_symbol_value): New pure virtual function.
4658 (Relobj::do_local_plt_offset): Likewise.
4659 (Relobj::do_local_has_got_offset): Likewise.
4660 (Relobj::do_local_got_offset): Likewise.
4661 (Relobj::do_set_local_got_offset): Likewise.
4662 (Sized_relobj::do_local_has_got_offset): Rename from
4663 local_has_got_offset.
4664 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4665 (Sized_relobj::do_set_local_got_offset): Rename from
4666 set_local_got_offset.
4667 (Sized_relobj_file::do_local_plt_offset): Rename from
4669 (Sized_relobj_file::do_local_symbol_value): New function.
4670 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4672 * output.cc (Output_data_got::Got_entry::write): Change object to
4673 Relobj. Use local_symbol_value.
4674 (Output_data_got::add_global_with_rel): Change rel_dyn to
4675 Output_data_reloc_generic*. Use add_global_generic.
4676 (Output_data_got::add_global_with_rela): Remove. Change all
4677 callers to use add_global_with_rel.
4678 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4679 Output_data_reloc_generic*. Use add_global_generic.
4680 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4681 callers to use add_global_pair_with_rel.
4682 (Output_data_got::add_local): Change object to Relobj*.
4683 (Output_data_got::add_local_plt): Likewise.
4684 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4685 change rel_dyn to Output_data_reloc_generic*. Use
4687 (Output_data_got::add_local_with_rela): Remove. Change all
4688 callers to use all_local_with_rel.
4689 (Output_data_got::add_local_pair_with_rel): Change object to
4690 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4691 add_output_section_generic.
4692 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4693 callers to use add_local_pair_with_rel.
4694 (Output_data_got::reserve_local): Change object to Relobj*.
4695 * output.h: (class Output_data_reloc_generic): Add pure virtual
4696 declarations for add_global_generic, add_local_generic,
4697 add_output_section_generic.
4698 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4699 functions for Output_data_reloc_generic. Update declarations for
4700 changes listed in output.cc.
4701 (class Output_data_got): Change template parameter to got_size.
4702 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4703 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4705 (Sized_relobj_incr::do_local_plt_offset): New function.
4706 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4709 2011-12-17 Cary Coutant <ccoutant@google.com>
4711 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4712 * resolve.cc (Symbol_table::resolve): Likewise.
4713 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4715 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4717 2011-12-16 Ian Lance Taylor <iant@google.com>
4719 * output.h (Output_data_reloc_generic::add): Only call
4720 add_dynamic_reloc if this is a dynamic reloc section.
4722 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4725 * target-reloc.h (apply_relocation): Replace <64, false> with
4728 2011-11-25 Nick Clifton <nickc@redhat.com>
4730 * po/it.po: New Italian translation.
4732 2011-11-17 Sterling Augustine <saugustine@google.com>
4734 * script.cc (script_include_directive): Implement.
4735 (read_script_file): New local variables name and search_path. Update
4736 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4737 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4738 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4740 2011-11-11 Sterling Augustine <saugustine@google.com>
4742 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4743 (file_or_sections_cmd): Likewise.
4745 2011-11-11 Doug Kwan <dougkwan@google.com>
4747 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4748 if --just-symbols is given.
4750 2011-11-10 Doug Kwan <dougkwan@google.com>
4753 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4754 when processing data relocs.
4755 * reloc.h (Relocate_functions::rel_unaligned): New method.
4756 (Relocate_functions::pcrel_unaligned): Ditto.
4757 (Relocate_functions::rel32_unaligned): Ditto.
4758 (Relocate_functions::pcrel32_unaligned): Ditto.
4760 2011-11-09 Doug Kwan <dougkwan@google.com>
4763 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4764 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4765 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4766 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4767 (Relocate_functions::rel_unaligned): New.
4768 (Relocate_functions::rel32_unaligned): New.
4769 * target-reloc.h (relocate_for_relocatable): Add code to handle
4770 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4771 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4772 arm_unaligned_reloc_r): New targets.
4773 * testsuite/Makefile.in: Regenerate.
4774 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4777 2011-11-02 Ian Lance Taylor <iant@google.com>
4779 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4781 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4782 * options.cc (General_options::finalize): Use library search path
4783 from configure script if specified. If not native and no sysroot,
4784 only search TOOLLIBDIR.
4785 * options.h (Search_directory::Search_directory): Change name to
4787 (General_options::add_to_library_path_with_sysroot): Change arg to
4789 * configure, Makefile.in, config.in: Rebuild.
4791 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4793 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4794 we are working around the ARM1176 Erratum.
4795 * options.h (General_options::fix_arm1176): Add option.
4796 * testsuite/Makefile.am: Add testcases, and keep current ones
4798 * testsuite/Makefile.in: Regenerate.
4799 * testsuite/arm_fix_1176.s: New file.
4800 * testsuite/arm_fix_1176.sh: Likewise.
4802 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4804 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4806 (Target_arm::may_use_blx): Remove method.
4807 (Target_arm::set_may_use_blx): Likewise.
4808 (Target_arm::may_use_v4t_interworking): New method.
4809 (Target_arm::may_use_v5t_interworking): Likewise.
4810 (Target_arm::may_use_blx_): Remove member variable.
4811 (Arm_relocate_functions::arm_branch_common): Check for v5T
4813 (Arm_relocate_functions::thumb_branch_common): Likewise.
4814 (Reloc_stub::stub_type_for_reloc): Likewise.
4815 (Target_arm::do_finalize_sections): Correct interworking checks.
4816 * testsuite/Makefile.am: Add new tests.
4817 * testsuite/Makefile.in: Regenerate.
4818 * testsuite/arm_farcall_arm_arm.s: New test.
4819 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4820 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4821 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4822 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4823 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4824 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4825 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4827 2011-10-31 Cary Coutant <ccoutant@google.com>
4830 * expression.cc (Expression::eval_with_dot): Add
4831 is_section_dot_assignment parameter.
4832 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4833 absolute and assigning to dot within a section.
4834 * script-sections.cc
4835 (Output_section_element_assignment::set_section_addresses): Pass
4836 dot_section to set_if_absolute.
4837 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4838 as is_section_dot_assignment flag to eval_with_dot.
4839 (Output_section_element_dot_assignment::set_section_addresses):
4841 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4842 parameter. Also set value if relative to dot_section; set the
4843 symbol's output_section.
4844 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4845 parameter. Adjust all callers.
4846 (Expression::eval_maybe_dot): Likewise.
4847 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4849 * testsuite/script_test_2.t: Test assignment of an absolute value
4850 to dot within an output section element.
4852 2011-10-31 Cary Coutant <ccoutant@google.com>
4854 * options.h (class General_options): Add --[no-]gnu-unique options.
4855 * symtab.cc (Symbol_table::sized_write_globals): Convert
4856 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4858 2011-10-31 Cary Coutant <ccoutant@google.com>
4861 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4862 unnecessary assertion.
4863 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4865 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4867 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4869 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4871 Change to just keep the section associated with symbol.
4872 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4873 they are externally visible and --export-dynamic is turned on.
4874 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4876 2011-10-19 Ian Lance Taylor <iant@google.com>
4879 * script-sections.cc
4880 (Output_section_element_dot_assignment::needs_output_section): New
4883 2011-10-19 Ian Lance Taylor <iant@google.com>
4886 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4887 --section-start option was seen.
4888 * options.h (General_options::any_section_start): New function.
4890 2011-10-18 David S. Miller <davem@davemloft.net>
4893 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4894 member to track relocation locations that have moved during TLS
4895 reloc optimizations.
4896 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4897 (Target_sparc::Relocate::relocate): Adjust view down by 4
4898 bytes if it matches reloc_adjust_addr_.
4899 (Target_sparc::Relocate::relocate_tls): Always move the
4900 __tls_get_addr call delay slot instruction forward 4 bytes when
4901 performing relaxation.
4903 2011-10-18 Cary Coutant <ccoutant@google.com>
4905 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4906 (Output_file::map_no_anonymous): Check for non-zero
4907 return code from posix_fallocate.
4909 2011-10-17 Cary Coutant <ccoutant@google.com>
4912 * plugin.cc (is_visible_from_outside): Check for symbols
4913 referenced from dynamic objects.
4914 * resolve.cc (Symbol_table::resolve): Don't count references
4915 from dynamic objects as references from real ELF files.
4916 * testsuite/plugin_test_2.sh: Adjust expected result.
4918 2011-10-17 Cary Coutant <ccoutant@google.com>
4920 * gold.cc: Include timer.h.
4921 (queue_middle_tasks): Stamp time.
4922 (queue_final_tasks): Likewise.
4923 * main.cc (main): Store timer in parameters. Print timers
4925 * parameters.cc (Parameters::Parameters): Initialize timer_.
4926 (Parameters::set_timer): New function.
4927 (set_parameters_timer): New function.
4928 * parameters.h (Parameters::set_timer): New function.
4929 (Parameters::timer): New function.
4930 (Parameters::timer_): New data member.
4931 (set_parameters_timer): New function.
4932 * timer.cc (Timer::stamp): New function.
4933 (Timer::get_pass_time): New function.
4934 * timer.h (Timer::stamp): New function.
4935 (Timer::get_pass_time): New function.
4936 (Timer::pass_times_): New data member.
4938 2011-10-17 Cary Coutant <ccoutant@google.com>
4940 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4941 task for members of lib groups.
4943 2011-10-17 Cary Coutant <ccoutant@google.com>
4946 * fileread.cc (File_read::find_view): Add assert.
4947 (File_read::make_view): Move bounds check (replace with assert)...
4948 (File_read::find_or_make_view): ... to here.
4950 2011-10-12 Cary Coutant <ccoutant@google.com>
4952 * output.cc (Output_file::open_base_file): Handle case where
4953 ::read returns less than requested size.
4955 2011-10-10 Cary Coutant <ccoutant@google.com>
4957 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4958 Initialize defined_count_.
4959 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4960 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4961 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4962 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4963 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4964 * incremental.h (Sized_relobj_incr::defined_count_): New data
4966 (Sized_incr_dynobj::defined_count_): New data member.
4967 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4968 Return zeroes instead of internal error.
4970 2011-10-10 Cary Coutant <ccoutant@google.com>
4973 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4974 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4975 * output.h (class Output_reloc): Add use_plt_offset flag.
4976 (Output_reloc::type_): Adjust size of bit field.
4977 (Output_reloc::use_plt_offset_): New bit field.
4978 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4979 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4980 flag. Adjust all callers.
4981 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4982 creating RELATIVE relocations.
4984 2011-10-10 Nick Clifton <nickc@redhat.com>
4986 * po/es.po: Updated Spanish translation.
4987 * po/fi.po: Updated Finnish translation.
4989 2011-10-03 Diego Novillo <dnovillo@google.com>
4991 * options.cc (parse_uint): Fix dereference of RETVAL.
4993 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4995 * layout.h (section_order_map_): New member.
4996 (get_section_order_map): New member function.
4997 * output.cc (Output_section::add_input_section): Check for patterns
4998 only when --section-ordering-file is specified.
4999 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5000 output_sections have been formed.
5001 * layout.cc (Layout_Layout): Initialize section_order_map_.
5002 * plugin.cc (update_section_order): Store order in order_map. Do not
5004 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5005 * testsuite/Makefile.in: Regenerate.
5006 * testsuite/plugin_section_order.c: New file.
5007 * testsuite/plugin_final_layout.cc: New file.
5008 * testsuite/plugin_final_layout.sh: New file.
5010 2011-09-29 Cary Coutant <ccoutant@google.com>
5012 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5014 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5015 symbols during incremental update.
5016 (Symbol_table::add_from_dynobj): Likewise.
5018 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5019 Ian Lance Taylor <iant@google.com>
5021 * symtab.cc (Symbol_table::define_special_symbol): Always
5022 canonicalize version string.
5024 2011-09-26 Cary Coutant <ccoutant@google.com>
5026 * gold.cc (queue_initial_tasks): Move option checks ...
5027 * options.cc (General_options::finalize): ... to here. Disable
5028 some options; make others fatal.
5030 2011-09-26 Cary Coutant <ccoutant@google.com>
5033 * plugin.cc (get_symbols_v2): New function.
5034 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5035 (is_referenced_from_outside): New function.
5036 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5037 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5038 (get_symbols): Pass version parameter.
5039 (get_symbols_v2): New function.
5040 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5042 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5043 (onload): Add LDPT_GET_SYMBOLS_V2.
5044 (all_symbols_read_hook): Use get_symbols_v2; check for
5045 LDPR_PREVAILING_DEF_IRONLY_EXP.
5046 * testsuite/plugin_test_3.sh: Update expected results.
5048 2011-09-23 Simon Baldwin <simonb@google.com>
5050 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5051 configuration options.
5052 * configure: Regenerate.
5053 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5054 * Makefile.in: Regenerate.
5055 * testsuite/Makefile.in: Regenerate.
5057 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5059 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5061 2011-09-19 Cary Coutant <ccoutant@google.com>
5063 * incremental.cc (can_incremental_update): Fix typo in comment.
5064 * incremental.h (can_incremental_update): Likewise.
5066 2011-09-18 Cary Coutant <ccoutant@google.com>
5068 * incremental.cc (can_incremental_update): New function.
5069 * incremental.h (can_incremental_update): New function.
5070 * layout.cc (Layout::init_fixed_output_section): Call it.
5071 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5072 * object.cc (Sized_relobj_file::do_layout): Call
5073 can_incremental_update.
5075 2011-09-13 Cary Coutant <ccoutant@google.com>
5077 * configure.ac: Check for glibc support for gnu_indirect_function
5078 support with static linking, setting automake conditional
5080 * Makefile.in: Regenerate.
5081 * configure: Regenerate.
5083 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5084 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5086 * testsuite/Makefile.in: Regenerate.
5088 2011-09-13 Cary Coutant <ccoutant@google.com>
5090 * incremental.cc (Sized_relobj_incr::do_layout): Call
5091 report_comdat_group for kept comdat sections.
5092 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5093 * testsuite/Makefile.in: Regenerate.
5094 * testsuite/incr_comdat_test_1.cc: New source file.
5095 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5096 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5097 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5099 2011-09-13 Ian Lance Taylor <iant@google.com>
5101 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5102 variable external_symbols_offset.
5104 2011-09-12 Ian Lance Taylor <iant@google.com>
5106 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5107 triggered if object has no symbols.
5109 2011-09-09 David S. Miller <davem@davemloft.net>
5111 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5112 (Output_fill_debug_line::do_write): Likewise.
5114 2011-08-29 Cary Coutant <ccoutant@google.com>
5116 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5117 casts to match formatting specs.
5118 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5120 2011-08-26 Cary Coutant <ccoutant@google.com>
5122 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5123 remaining hole size when allocating.
5124 (Layout::make_output_section): Set fill methods for debug sections.
5125 * layout.h (Free_list::Free_list_node): Move from private to
5127 (Free_list::set_min_hole_size): New function.
5128 (Free_list::begin, Free_list::end): New functions.
5129 (Free_list::min_hole_): New data member.
5130 * output.cc: Include dwarf.h.
5131 (Output_fill_debug_info::do_minimum_hole_size): New function.
5132 (Output_fill_debug_info::do_write): New function.
5133 (Output_fill_debug_line::do_minimum_hole_size): New function.
5134 (Output_fill_debug_line::do_write): New function.
5135 (Output_section::Output_section): Initialize new data member.
5136 (Output_section::set_final_data_size): Ensure patch space is larger
5137 than minimum hole size.
5138 (Output_section::do_write): Fill holes in debug sections.
5139 * output.h (Output_fill): New class.
5140 (Output_fill_debug_info): New class.
5141 (Output_fill_debug_line): New class.
5142 (Output_section::set_free_space_fill): New function.
5143 (Output_section::free_space_fill_): New data member.
5144 * testsuite/Makefile.am (incremental_test_3): Add
5145 --incremental-patch option.
5146 (incremental_test_4): Likewise.
5147 (incremental_test_5): Likewise.
5148 (incremental_test_6): Likewise.
5149 (incremental_copy_test): Likewise.
5150 (incremental_common_test_1): Likewise.
5151 * testsuite/Makefile.in: Regenerate.
5153 2011-08-26 Nick Clifton <nickc@redhat.com>
5155 * po/es.po: Updated Spanish translation.
5157 2011-08-01 Cary Coutant <ccoutant@google.com>
5159 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5160 * gold/testsuite/Makefile.in: Regenerate.
5161 * gold/testsuite/justsyms_exec.c: New source file.
5162 * gold/testsuite/justsyms_lib.c: New source file.
5164 2011-08-01 Cary Coutant <ccoutant@google.com>
5166 * layout.cc (Layout::set_segment_offsets): Don't realign text
5167 segment if -Ttext was specified.
5168 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5170 * object.h (Sized_relobj_file::e_type): New function.
5171 (Sized_relobj_file::e_type_): New data member.
5172 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5173 base address for ET_EXEC files.
5174 * target.cc (Target::do_make_elf_object_implementation): Allow
5175 ET_EXEC files with --just-symbols option.
5177 2011-07-28 Cary Coutant <ccoutant@google.com>
5179 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5180 Add thread_number parameter.
5181 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5182 * workqueue-threads.cc
5183 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5184 current thread if its thread number is greater than desired thread
5186 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5187 Add thread_number parameter.
5188 (Workqueue::should_cancel_thread): Likewise.
5189 (Workqueue::find_runnable_or_wait): Pass thread_number to
5190 should_cancel_thread.
5191 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5194 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5196 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5197 only after checking if it cannot be forced local.
5198 * symtab.h (is_externally_visible): Check if the symbol is not forced
5201 2011-07-15 Ian Lance Taylor <iant@google.com>
5203 * options.h (class General_options): Add --print-output-format.
5204 Move -EL next to -EB, for better --help output.
5205 * target-select.cc: Include <cstdio>, "options.h", and
5207 (Target_selector::do_target_bfd_name): New function.
5208 (print_output_format): New function.
5209 * target-select.h (class Target_selector): Update declarations.
5210 (Target_selector::target_bfd_name): New function.
5211 (print_output_format): Declare.
5212 * main.cc: Include "target-select.h".
5213 (main): Handle --print-output-format.
5214 * gold.cc: Include "target-select.h".
5215 (queue_initial_tasks): Handle --print-output-format when there are
5217 * parameters.cc (parameters_force_valid_target): Give a better
5218 error message if -EB/-EL does not match target.
5219 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5222 2011-07-15 Ian Lance Taylor <iant@google.com>
5224 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5225 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5226 (Output_data_plt_i386::do_write): Write address of .dynamic
5227 section to first entry in .got.plt section.
5228 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5229 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5231 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5232 section to first entry in .got.plt section.
5233 * layout.h (Layout::dynamic_section): New function.
5235 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5237 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5239 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5240 input_section_position_, and input_section_glob_.
5241 (read_layout_from_file): Call function section_ordering_specified.
5242 * layout.h (is_section_ordering_specified): New function.
5243 (section_ordering_specified): New function.
5244 (section_ordering_specified_): New boolean member.
5245 * main.cc(main): Call load_plugins after layout object is defined.
5246 * output.cc (Output_section::add_input_section): Use
5247 function section_ordering_specified to check if section ordering is
5249 * output.cc (Output_section::add_relaxed_input_section): Use
5250 function section_ordering_specified to check if section ordering is
5252 (Output_section::update_section_layout): New function.
5253 (Output_section::sort_attached_input_sections): Check if input section
5255 * output.h (Output_section::update_section_layout): New function.
5256 * plugin.cc (get_section_count): New function.
5257 (get_section_type): New function.
5258 (get_section_name): New function.
5259 (get_section_contents): New function.
5260 (update_section_order): New function.
5261 (allow_section_ordering): New function.
5262 (Plugin::load): Add the new interfaces to the transfer vector.
5263 (Plugin_manager::load_plugins): New parameter.
5264 (Plugin_manager::all_symbols_read): New parameter.
5265 (Plugin_manager::claim_file): New parameter. Save the elf object for
5267 (Plugin_manager::get_elf_object): New function.
5268 (Plugin_manager::get_view): Change to directly use the bool to check
5269 if get_view is called from claim_file_hook.
5270 * plugin.h (input_objects): New function
5271 (Plugin__manager::load_plugins): New parameter.
5272 (Plugin_manager::claim_file): New parameter.
5273 (Plugin_manager::get_elf_object): New function.
5274 (Plugin_manager::in_claim_file_handler): New function.
5275 (Plugin_manager::in_claim_file_handler_): New member.
5276 (layout): New function.
5277 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5278 handler with an extra parameter. Make the elf object before calling
5280 * testsuite/plugin_test.c (get_section_count): New function pointer.
5281 (get_section_type): New function pointer.
5282 (get_section_name): New function pointer.
5283 (get_section_contents): New function pointer.
5284 (update_section_order): New function pointer.
5285 (allow_section_ordering): New function pointer.
5286 (onload): Check if the new interfaces exist.
5288 2011-07-13 Ian Lance Taylor <iant@google.com>
5290 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5292 * x86_64.cc (Target_x86_64::got_section): Likewise.
5293 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5294 (relro_now_test_SOURCES): New variable.
5295 (relro_now_test_DEPENDENCIES): New variable.
5296 (relro_now_test_LDFLAGS): New variable.
5297 (relro_now_test_LDADD): New variable.
5298 (relro_now_test.so): New target.
5299 * testsuite/Makefile.in: Rebuild.
5301 2011-07-12 Ian Lance Taylor <iant@google.com>
5304 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5305 GLOB_DAT relocation rather than a RELATIVE relocation for a
5306 protected symbol when creating a shared library.
5307 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5308 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5309 * testsuite/protected_main_1.cc (main): Test that protected
5310 function has same address.
5312 2011-07-11 Ian Lance Taylor <iant@google.com>
5315 * options.h (class General_options): Add -Bgroup.
5316 * options.cc (General_options::finalize): If -Bgroup is set,
5317 default to --unresolved-symbols=report-all.
5318 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5319 * target-reloc.h (issue_undefined_symbol_error): Handle
5320 --unresolved-symbols=report-all.
5322 2011-07-08 Ian Lance Taylor <iant@google.com>
5325 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5326 if linker script discards key sections.
5327 (Layout::create_dynamic_symtab): Likewise.
5328 (Layout::assign_local_dynsym_offsets): Likewise.
5329 (Layout::sized_create_version_sections): Likewise.
5330 (Layout::create_interp): Likewise.
5331 (Layout::finish_dynamic_section): Likewise.
5332 (Layout::set_dynamic_symbol_size): Likewise.
5334 2011-07-08 Ian Lance Taylor <iant@google.com>
5337 * options.h (class General_options): Add --unresolved-symbols.
5338 * target-reloc.h (issue_undefined_symbol_error): Check
5339 --unresolved-symbols. Add comments.
5341 2011-07-08 Ian Lance Taylor <iant@google.com>
5343 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5344 expression more complex.
5346 2011-07-08 Ian Lance Taylor <iant@google.com>
5349 * target-reloc.h (issue_undefined_symbol_error): New inline
5350 function, broken out of relocate_section.
5351 (relocate_section): Call issue_undefined_symbol_error.
5352 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5353 there is no TLS segment if we are about to issue an undefined
5355 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5357 2011-07-08 Ian Lance Taylor <iant@google.com>
5360 * resolve.cc (Symbol_table::should_override): Add fromtype
5361 parameter. Change all callers. Give error when linking together
5362 TLS and non-TLS symbol.
5363 (Symbol_table::should_override_with_special): Add fromtype
5364 parameter. Change all callers.
5365 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5366 there is no TLS segment if we have reported some errors.
5367 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5369 2011-07-08 Ian Lance Taylor <iant@google.com>
5372 * target.h (Target::plt_address_for_global): New function.
5373 (Target::plt_address_for_local): New function.
5374 (Target::plt_section_for_global): Remove.
5375 (Target::plt_section_for_local): Remove.
5376 (Target::do_plt_address_for_global): New virtual function.
5377 (Target::do_plt_address_for_local): New virtual function.
5378 (Target::do_plt_section_for_global): Remove.
5379 (Target::do_plt_section_for_local): Remove.
5380 (Target::register_global_plt_entry): Add Symbol_table and Layout
5382 * output.cc (Output_data_got::Got_entry::write): Use
5383 plt_address_for_global and plt_address_for_local.
5384 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5385 address of output section.
5386 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5387 got_irelative_, and irelative_count_ fields. Update
5389 (Output_data_plt_i386::has_irelative_section): New function.
5390 (Output_data_plt_i386::entry_count): Add irelative_count_.
5391 (Output_data_plt_i386::set_final_data_size): Likewise.
5392 (class Target_i386): Add got_irelative_ and rel_irelative_
5393 fields. Update declarations.
5394 (Target_i386::Target_i386): Initialize new fields.
5395 (Target_i386::do_plt_address_for_global): New function replacing
5396 do_plt_section_for_global.
5397 (Target_i386::do_plt_address_for_local): New function replacing
5398 do_plt_section_for_local.
5399 (Target_i386::got_section): Create got_irelative_.
5400 (Target_i386::rel_irelative_section): New function.
5401 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5402 fields. Don't define __rel_iplt_{start,end}.
5403 (Output_data_plt_i386::add_entry): Add symtab and layout
5404 parameters. Change all callers. Use different PLT and GOT for
5406 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5407 layout parameters. Change all callers. Use different PLT and
5409 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5410 (Output_data_plt_i386::rel_irelative): New function.
5411 (Output_data_plt_i386::address_for_global): New function.
5412 (Output_data_plt_i386::address_for_local): New function.
5413 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5414 IRELATIVE GOT when changing IFUNC GOT entries.
5415 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5417 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5418 if we didn't create an IRELATIVE GOT.
5419 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5420 plt_address_for_local.
5421 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5422 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5423 got_irelative_, and irelative_count_ fields. Update
5425 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5426 Initialize new fields. Remove symtab parameter. Change all
5428 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5430 (Output_data_plt_x86_64::has_irelative_section): New function.
5431 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5432 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5433 fields. Update declarations.
5434 (Target_x86_64::Target_x86_64): Initialize new fields.
5435 (Target_x86_64::do_plt_address_for_global): New function replacing
5436 do_plt_section_for_global.
5437 (Target_x86_64::do_plt_address_for_local): New function replacing
5438 do_plt_section_for_local.
5439 (Target_x86_64::got_section): Create got_irelative_.
5440 (Target_x86_64::rela_irelative_section): New function.
5441 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5442 all callers. Don't create __rel_iplt_{start,end}.
5443 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5444 parameters. Change all callers. Use different PLT and GOT for
5446 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5447 layout parameters. Change all callers. Use different PLT and
5449 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5450 parameters. Change all callers. Use different PLT and GOT for
5452 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5453 (Output_data_plt_x86_64::rela_irelative): New function.
5454 (Output_data_plt_x86_64::address_for_global): New function.
5455 (Output_data_plt_x86_64::address_for_local): New function.
5456 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5457 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5458 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5459 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5461 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5463 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5464 symbols if we didn't create an IRELATIVE GOT.
5465 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5466 plt_address_for_local.
5467 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5468 * testsuite/ifuncvar1.c: New test file.
5469 * testsuite/ifuncvar2.c: New test file.
5470 * testsuite/ifuncvar3.c: New test file.
5471 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5472 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5473 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5474 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5475 * testsuite/Makefile.in: Rebuild.
5477 2011-07-07 Cary Coutant <ccoutant@google.com>
5479 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5480 (two_file_test_1_ndebug.o): Likewise.
5481 (two_file_test_1b_ndebug.o): Likewise.
5482 (two_file_test_2_ndebug.o): Likewise.
5483 (two_file_test_main_ndebug.o): Likewise.
5484 (incremental_test_2): Link with no-debug versions.
5486 2011-07-06 Cary Coutant <ccoutant@google.com>
5488 * gold/incremental.cc
5489 (Output_section_incremental_inputs::write_info_blocks): Check for
5490 hidden and internal symbols.
5492 2011-07-06 Cary Coutant <ccoutant@google.com>
5494 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5495 Check disposition for startup file.
5496 (Incremental_inputs::report_command_line): Ignore
5497 --incremental-startup-unchanged option.
5498 * options.cc (General_options::parse_incremental_startup_unchanged):
5500 (General_options::General_options): Initialize new data member.
5501 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5502 (General_options): Add --incremental-startup-unchanged option.
5503 (General_options::incremental_startup_disposition): New function.
5504 (General_options::incremental_startup_disposition_): New data member.
5506 2011-07-06 Cary Coutant <ccoutant@google.com>
5508 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5509 input file index to Script_info ctor.
5510 (Sized_incremental_binary::do_file_has_changed): Find the
5511 command-line argument for files named in scripts.
5512 * incremental.h (Script_info::Script_info): New ctor
5513 with input file index.
5514 (Script_info::input_file_index): New function.
5515 (Script_info::input_file_index_): New data member.
5516 (Incremental_binary::get_library): Add const.
5517 (Incremental_binary::get_script_info): Add const.
5518 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5519 * testsuite/Makefile.am (incremental_test_5): New test case.
5520 (incremental_test_6): New test case.
5521 * testsuite/Makefile.in: Regenerate.
5523 2011-07-06 Cary Coutant <ccoutant@google.com>
5525 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5526 debug output when command lines differ.
5528 2011-07-06 Cary Coutant <ccoutant@google.com>
5530 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5531 --incremental-patch option.
5532 * layout.cc (Free_list::allocate): Extend allocation beyond original
5534 (Layout::make_output_section): Mark sections that should get
5536 * options.cc (parse_percent): New function.
5537 * options.h (parse_percent): New function.
5538 (DEFINE_percent): New macro.
5539 (General_options): Add --incremental-patch option.
5540 * output.cc (Output_section::Output_section): Initialize new data
5542 (Output_section::add_input_section): Print section name when out
5544 (Output_section::add_output_section_data): Likewise.
5545 (Output_section::set_final_data_size): Add patch space when
5546 doing --incremental-full.
5547 (Output_section::do_reset_address_and_file_offset): Remove patch
5549 (Output_segment::set_section_list_addresses): Print debug output
5550 only if --incremental-update.
5551 * output.h (Output_section::set_is_patch_space_allowed): New function.
5552 (Output_section::is_patch_space_allowed_): New data member.
5553 (Output_section::patch_space_): New data member.
5554 * parameters.cc (Parameters::incremental_full): New function.
5555 * parameters.h (Parameters::incremental_full): New function
5556 * testsuite/Makefile.am (incremental_test_2): Add test for
5557 --incremental-patch option.
5558 * testsuite/Makefile.in: Regenerate.
5559 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5560 (t18): Remove function body.
5562 2011-07-05 Doug Kwan <dougkwan@google.com>
5565 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5566 Arm_Address type for relocation result.
5567 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5569 (Arm_relocate_functions::abs32): Use unaligned access.
5570 (Arm_relocate_functions::rel32): Ditto.
5571 (Arm_relocate_functions::prel31): Ditto.
5572 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5573 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5574 static data relocations.
5575 * testsuite/Makefile.in: Regnerate.
5576 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5578 2011-07-05 Ian Lance Taylor <iant@google.com>
5581 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5582 symbols if necessary.
5583 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5585 2011-07-05 Ian Lance Taylor <iant@google.com>
5588 * resolve.cc (Symbol::override_base_with_special): Simply override
5589 version with special symbol version, ignoring previous version.
5591 2011-07-05 Ian Lance Taylor <iant@google.com>
5593 * object.cc (Sized_relobj_file::include_section_group): Add
5594 information to comment about signature location.
5596 2011-07-02 Ian Lance Taylor <iant@google.com>
5599 * options.h (class General_options): Add -f and -F.
5600 * options.cc (General_options::finalize): Fatal error if -f/-F
5601 are used without -shared.
5602 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5604 2011-07-02 Ian Lance Taylor <iant@google.com>
5606 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5608 2011-07-01 Ian Lance Taylor <iant@google.com>
5612 * resolve.cc (Symbol::override_base_with_special): Don't override
5613 the version if the overriding symbol has a different name.
5614 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5615 all callers. If we give an error about an undefined version,
5616 define the base version if necessary.
5617 * dynobj.h (class Versions): Update declaration.
5618 * testsuite/weak_alias_test_5.cc: New file.
5619 * testsuite/weak_alias_test.script: New file.
5620 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5621 and versioned_alias have the right value, and call t2.
5622 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5623 weak_alias_test_5.so.
5624 (weak_alias_test_LDADD): Likewise.
5625 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5626 * testsuite/Makefile.in: Rebuild.
5628 2011-07-01 Ian Lance Taylor <iant@google.com>
5631 * options.h (class General_options): Support -z notext.
5632 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5634 (two_file_shared_nonpic.so): Likewise.
5635 (two_file_shared_mixed.so): Likewise.
5636 (two_file_shared_mixed_1.so): Likewise.
5637 (weak_undef_lib_nonpic.so): Likewise.
5638 (alt/weak_undef_lib_nonpic.so): Likewise.
5639 (tls_test_shared_nonpic.so): Likewise.
5640 * testsuite/Makefile.in: Rebuild.
5642 2011-07-01 Ian Lance Taylor <iant@google.com>
5645 * configure.ac: Test whether static linking works, setting
5646 the automake conditional HAVE_STATIC.
5647 * testsuite/Makefile.am: Disable tests using -static if
5648 HAVE_STATIC is not true.
5649 * configure, testsuite/Makefile.in: Rebuild.
5651 2011-07-01 Ian Lance Taylor <iant@google.com>
5654 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5655 Assert if we see DW_EH_PE_indirect.
5656 * target.h (Target::ehframe_datarel_base): New function.
5657 (Target::do_ehframe_datarel_base): New target function.
5658 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5659 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5662 2011-07-01 Ian Lance Taylor <iant@google.com>
5665 * options.h (class General_options): Add
5666 --ld-generated-unwind-info.
5667 * ehframe.cc (Fde::write): Add address parameter. Change all
5668 callers. If associated with PLT, fill in address and size.
5669 (Cie::set_output_offset): Only add merge mapping if there is an
5671 (Cie::write): Add address parameter. Change all callers.
5672 (Eh_frame::add_ehframe_for_plt): New function.
5673 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5674 input_offset_ fields into union u_, with new plt field.
5675 (Fde::Fde): Adjust for new union field.
5676 (Fde::Fde) [Output_data version]: New constructor.
5677 (Fde::add_mapping): Only add merge mapping if there is an object.
5678 (class Cie): Update declarations.
5679 (class Eh_frame): Declare add_ehframe_for_plt.
5680 * layout.cc (Layout::layout_eh_frame): Break out code into
5681 make_eh_frame_section, and call it.
5682 (Layout::make_eh_frame_section): New function.
5683 (Layout::add_eh_frame_for_plt): New function.
5684 * layout.h (class Layout): Update declarations.
5685 * merge.cc (Merge_map::add_mapping): Add assertion.
5686 * i386.cc: Include "dwarf.h".
5687 (class Output_data_plt_i386): Make first_plt_entry,
5688 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5689 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5690 and plt_eh_frame_fde.
5691 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5692 boundary. Call add_eh_frame_for_plt if appropriate.
5693 * x86_64.cc: Include "dwarf.h".
5694 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5695 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5696 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5697 and plt_eh_frame_fde.
5698 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5701 2011-06-29 Ian Lance Taylor <iant@google.com>
5704 * object.cc (Sized_relobj_file::layout_section): Change shdr
5705 parameter to be const.
5706 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5708 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5709 appropriate. Call layout_eh_frame_section.
5710 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5712 * object.h (class Sized_relobj_file): Update declarations.
5714 2011-06-29 Ian Lance Taylor <iant@google.com>
5717 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5719 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5721 2011-06-29 Ian Lance Taylor <iant@google.com>
5724 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5726 * layout.cc (Layout::layout_eh_frame): Likewise.
5728 2011-06-29 Ian Lance Taylor <iant@google.com>
5731 * layout.cc (Layout::symtab_section_shndx): New function.
5732 * layout.h (class Layout): Declare symtab_section_shndx.
5733 * output.cc (Output_section::write_header): Call it.
5735 2011-06-29 Ian Lance Taylor <iant@google.com>
5738 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5739 symbols which are not used in a relocation.
5741 2011-06-28 Ian Lance Taylor <iant@google.com>
5744 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5745 script create indistinguishable segments.
5746 (Layout::set_segment_offsets): Use stable_sort when sorting
5747 segments. Pass this to Compare_segments constructor.
5748 * layout.h (class Layout): Make segment_precedes non-static.
5749 (class Compare_segments): Change from struct to class. Add
5750 layout_ field. Add constructor.
5751 * script-sections.cc
5752 (Script_sections::attach_sections_using_phdrs_clause): Rename
5753 local orphan to is_orphan. Don't report failure to put empty
5754 section in segment. On attachment failure, report name of
5755 section, and attach to first PT_LOAD segment.
5757 2011-06-28 Ian Lance Taylor <iant@google.com>
5760 * target-select.cc (Target_selector::Target_selector): Add
5761 emulation parameter. Change all callers.
5762 (select_target_by_bfd_name): Rename from select_target_by_name.
5764 (select_target_by_emulation): New function.
5765 (supported_emulation_names): New function.
5766 * target-select.h (class Target_selector): Add emulation_ field.
5767 Update declarations.
5768 (Target_selector::recognize_by_bfd_name): Rename from
5769 recognize_by_name. Change all callers.
5770 (Target_selector::supported_bfd_names): Rename from
5771 supported_names. Change all callers.
5772 (Target_selector::recognize_by_emulation): New function.
5773 (Target_selector::supported_emulations): New function.
5774 (Target_selector::emulation): New function.
5775 (Target_selector::do_recognize_by_bfd_name): Rename from
5776 do_recognize_by_name. Change all callers.
5777 (Target_selector::do_supported_bfd_names): Rename from
5778 do_supported_names. Change all callers.
5779 (Target_selector::do_recognize_by_emulation): New function.
5780 (Target_selector::do_supported_emulations): New function.
5781 (select_target_by_bfd_name): Change name in declaration.
5782 (select_target_by_emulation): Declare.
5783 (supported_emulation_names): Declare.
5784 * parameters.cc (parameters_force_valid_target): Try to find
5785 target based on emulation from -m option.
5786 * options.h (class General_options): Change doc string for -m.
5787 * options.cc (help): Print emulations.
5788 (General_options::parse_V): Likewise.
5789 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5790 Add emulation parameter. Change all callers.
5792 2011-06-28 Ian Lance Taylor <iant@google.com>
5794 * target.h (class Target): Add osabi_ field.
5795 (Target::osabi): New function.
5796 (Target::set_osabi): New function.
5797 (Target::Target): Initialize osabi_.
5798 (Target::do_adjust_elf_header): Make pure virtual.
5799 (Sized_target::do_adjust_elf_header): Declare.
5800 * target.cc (Sized_target::do_adjust_elf_header): New function.
5801 (class Sized_target): Instantiate all versions.
5802 * freebsd.h (class Target_freebsd): Remove.
5803 (Target_selector_freebsd::do_recognize): Call set_osabi on
5805 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5806 (Target_selector_freebsd::set_osabi): Remove.
5807 * i386.cc (class Target_i386): Inherit from Sized_target rather
5808 than Target_freebsd.
5809 * x86_64.cc (class Target_x86_64): Likewise.
5811 2011-06-28 Ian Lance Taylor <iant@google.com>
5813 * target.h (Target::can_check_for_function_pointers): Rewrite.
5815 (Target::can_icf_inline_merge_sections): Likewise.
5816 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5817 (Target::Target_info): Add can_icf_inline_merge_sections field.
5818 (Target::do_can_check_for_function_pointers): New virtual
5820 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5821 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5822 from can_check_for_function_pointers, move in file.
5823 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5824 section_may_have_icf_unsafe_poineters, move in file.
5825 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5826 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5827 Rename from can_check_for_function_pointers, move in file.
5828 (Target_i386::can_icf_inline_merge_sections): Remove.
5829 (Target_i386::i386_info): Initialize
5830 can_icf_inline_merge_sections.
5831 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5832 Initialize can_icf_inline_merge_sections.
5833 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5834 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5835 Rename from can_check_for_function_pointers, move in file.
5836 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5837 (Target_x86_64::x86_64_info): Initialize
5838 can_icf_inline_merge_sections.
5839 * testsuite/testfile.cc (Target_test::test_target_info):
5841 * icf.cc (get_section_contents): Correct formatting.
5843 2011-06-27 Ian Lance Taylor <iant@google.com>
5845 * symtab.cc (Symbol::versioned_name): New function.
5846 (Symbol_table::add_to_final_symtab): Use versioned_name when
5848 (Symbol_table::sized_write_symbol): Likewise.
5849 * symtab.h (class Symbol): Declare versioned_name.
5850 * stringpool.h (class Stringpool_template): Add variant of add
5851 which takes a std::basic_string.
5852 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5853 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5854 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5855 (ver_test_12.o): New target.
5856 * testsuite/Makefile.in: Rebuild.
5858 2011-06-27 Doug Kwan <dougkwan@google.com>
5860 * arm.cc (Arm_relocate_functions::thm_jump8,
5861 Arm_relocate_functions::thm_jump11): Use a wider signed
5862 type to compute offset.
5863 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5865 * testsuite/Makefile.in: Regenerate.
5866 * testsuite/arm_branch_in_range.sh: Check test results of
5867 arm_thm_jump11 and arm_thm_jump8.
5868 * testsuite/arm_thm_jump11.s: New test source file.
5869 * testsuite/arm_thm_jump11.t: New linker script.
5870 * testsuite/arm_thm_jump8.s: New test source file.
5871 * testsuite/arm_thm_jump8.t: New linker script.
5873 2011-06-24 Ian Lance Taylor <iant@google.com>
5875 * layout.cc: Include "object.h".
5876 (ctors_sections_in_init_array): New static variable.
5877 (Layout::is_ctors_in_init_array): New function.
5878 (Layout::layout): Add entry to ctors_sections_in_init_array if
5880 * layout.h (class Layout): Declare is_ctors_in_init_array.
5881 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5882 is_ctors_reverse_view is set.
5883 (Sized_relobj_file::write_sections): Add layout parameter. Change
5884 all callers. Set is_ctors_reverse_view field of View_size.
5885 (Sized_relobj_file::reverse_words): New function.
5886 * object.h (Sized_relobj_file::View_size): Add
5887 is_ctors_reverse_view field.
5888 (class Sized_relobj_file): Update declarations.
5889 * testsuite/initpri3.c: New test.
5890 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5892 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5893 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5894 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5895 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5896 * testsuite/Makefile.in: Rebuild.
5898 2011-06-24 Cary Coutant <ccoutant@google.com>
5900 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5901 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5902 (debug_msg_cdebug.err): New targets.
5903 * testsuite/Makefile.in: Regenerate.
5904 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5905 Fix checks for link with shared library.
5907 2011-06-24 Doug Kwan <dougkwan@google.com>
5909 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5910 skip empty text sections.
5911 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5913 2011-06-22 Ian Lance Taylor <iant@google.com>
5916 * options.h (class General_options): Add --ctors-in-init-array.
5917 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5918 friends as SHT_PROGBITS for merging sections.
5919 (Layout::layout): Remove special handling of .init_array and
5920 friends. Don't sort if doing relocatable link. Sort for .ctors
5921 and .dtors if ctors_in_init_array.
5922 (Layout::make_output_section): Force correct section types for
5923 .init_array and friends. Don't sort if doing relocatable link,
5924 Don't sort .ctors and .dtors if ctors_in_init_array.
5925 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5926 (Layout::output_section_name): Add relobj parameter. Change all
5927 callers. Handle .ctors. and .dtors. in code rather than table.
5928 Handle .ctors and .dtors if ctors_in_init_array.
5929 (Layout::match_file_name): New function, moved from output.cc.
5930 * layout.h (class Layout): Update declarations.
5931 * output.cc: Include "layout.h".
5932 (Input_section_sort_entry::get_priority): New function.
5933 (Input_section_sort_entry::match_file_name): Just call
5934 Layout::match_file_name.
5935 (Output_section::Input_section_sort_init_fini_compare::operator()):
5936 Handle .ctors and .dtors. Sort by explicit priority rather than
5938 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5939 * testsuite/initpri2.c: New test.
5940 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5941 (check_PROGRAMS): Add initpri2.
5942 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5943 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5944 * configure, testsuite/Makefile.in: Rebuild.
5946 2011-06-19 Ian Lance Taylor <iant@google.com>
5949 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5950 .interp section to a PT_INTERP segment even if we have seen a
5951 --dynamic-linker option. Don't do it if we have seen a PHDRS
5952 clause in a linker script.
5953 (Layout::finalize): Don't create a .interp section if we've
5954 already create a PT_INTERP segment.
5955 (Layout::create_interp): Always call choose_output_section (revert
5956 patch of 2011-06-17). Don't create PT_INTERP segment.
5957 * script-sections.cc
5958 (Script_sections::create_note_and_tls_segments): Add a .interp
5959 section to a PT_INTERP segment even if we have seen a
5960 --dynamic-linker option.
5962 2011-06-18 Ian Lance Taylor <iant@google.com>
5964 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5965 merely because a non-PT_LOAD segment has a dynamic reloc.
5967 2011-06-18 Ian Lance Taylor <iant@google.com>
5969 * layout.cc (Layout::finish_dynamic_section): Don't create
5970 DT_FLAGS entry if not needed.
5972 2011-06-18 Ian Lance Taylor <iant@google.com>
5975 * layout.cc (Layout::layout_eh_frame): Correct handling of
5976 writable .eh_frame section.
5978 2011-06-17 Ian Lance Taylor <iant@google.com>
5981 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5982 symbol is redefined with the exact same object and value.
5984 2011-06-17 Ian Lance Taylor <iant@google.com>
5987 * layout.h (class Layout): Add interp_segment_ field.
5988 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5989 (Layout::attach_allocated_section_to_segment): If making shared
5990 library, put .interp section in PT_INTERP segment.
5991 (Layout::finalize): Also call create_interp if -dynamic-linker
5993 (Layout::create_interp): Assert that there is no PT_INTERP
5994 segment. If not using a SECTIONS clause, use make_output_section.
5995 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5996 * script-sections.cc
5997 (Script_sections::create_note_and_tls_segments): If making shared
5998 library, put .interp section in PT_INTERP segment.
6000 2011-06-17 Ian Lance Taylor <iant@google.com>
6002 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6003 when making a shared library.
6005 2011-06-17 Ian Lance Taylor <iant@google.com>
6007 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6008 parameter. Change all callers. Don't issue warning about PC32
6009 against locally defined symbol.
6011 2011-06-16 Ian Lance Taylor <iant@google.com>
6013 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6014 occurs in same object.
6016 2011-06-14 Alan Modra <amodra@gmail.com>
6018 * po/POTFILES.in: Regenerate.
6020 2011-06-09 Ian Lance Taylor <iant@google.com>
6022 * script-sections.cc
6023 (Orphan_output_section::set_section_addresses): For a relocatable
6024 link set address to 0.
6026 2011-06-09 Cary Coutant <ccoutant@google.com>
6029 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6030 used with --compress-debug-sections.
6031 * gold/object.cc (Sized_relobj_file::do_layout): Report
6032 uncompressed size of compressed input sections.
6034 2011-06-08 Cary Coutant <ccoutant@google.com>
6037 * testsuite/two_file_test_2_v1.cc: Change initialization of
6038 v2 to keep it in .data.
6040 2011-06-07 Cary Coutant <ccoutant@google.com>
6042 * common.cc (Symbol_table::do_allocate_commons_list): Call
6044 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6045 (Errors::fallback): New function.
6046 (gold_fallback): New function.
6047 * errors.h (Errors::fallback): New function.
6048 * gold.cc (gold_exit): Change status parameter to enum; adjust
6050 (queue_initial_tasks): Call gold_fallback.
6051 * gold.h: Include cstdlib.
6052 (Exit_status): New enum type.
6053 (gold_exit): Change status parameter to enum.
6054 (gold_fallback): New function.
6055 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6056 (Layout::create_symtab_sections): Likewise.
6057 (Layout::create_shdrs): Likewise.
6058 * main.cc (main): Adjust call to gold_exit.
6059 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6060 (Output_data_got::add_got_entry_pair): Likewise.
6061 (Output_section::add_input_section): Likewise.
6062 (Output_section::add_output_section_data): Likewise.
6063 (Output_segment::set_section_list_addresses): Likewise.
6064 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6066 2011-06-07 Cary Coutant <ccoutant@google.com>
6068 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6069 for incremental links.
6070 * output.cc (Output_segment::set_section_list_addresses): Remove
6071 FIXME and test for TLS or BSS.
6073 2011-06-07 Cary Coutant <ccoutant@google.com>
6075 * testsuite/Makefile.am: Add incremental_copy_test,
6076 incremental_common_test_1.
6077 * testsuite/Makefile.in: Regenerate.
6078 * testsuite/common_test_1_v1.c: New source file.
6079 * testsuite/common_test_1_v2.c: New source file.
6080 * testsuite/copy_test_v1.cc: New source file.
6082 2011-06-07 Cary Coutant <ccoutant@google.com>
6084 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6085 update, allocate common from bss section's free list.
6086 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6087 linker-defined symbols.
6088 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6089 Skip GOT and PLT entries that are no longer referenced.
6090 (Output_section_incremental_inputs::write_info_blocks): Mark
6091 linker-defined symbols.
6092 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6093 * output.cc (Output_section::allocate): New function.
6094 * output.h (Output_section::allocate): New function.
6095 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6096 linker-defined symbols.
6097 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6098 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6099 (Symbol::init_base_output_data): Likewise.
6100 (Symbol::init_base_output_segment): Likewise.
6101 (Symbol::init_base_constant): Likewise.
6102 (Sized_symbol::init_output_data): Likewise.
6103 (Sized_symbol::init_output_segment): Likewise.
6104 (Sized_symbol::init_constant): Likewise.
6105 (Symbol_table::do_define_in_output_data): Likewise.
6106 (Symbol_table::do_define_in_output_segment): Likewise.
6107 (Symbol_table::do_define_as_constant): Likewise.
6108 * symtab.h (Symbol::is_predefined): New function.
6109 (Symbol::init_base_output_data): Add is_predefined parameter.
6110 (Symbol::init_base_output_segment): Likewise.
6111 (Symbol::init_base_constant): Likewise.
6112 (Symbol::is_predefined_): New data member.
6113 (Sized_symbol::init_output_data): Add is_predefined parameter.
6114 (Sized_symbol::init_output_segment): Likewise.
6115 (Sized_symbol::init_constant): Likewise.
6116 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6118 2011-06-07 Cary Coutant <ccoutant@google.com>
6120 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6121 instead of emit_copy_reloc.
6122 (Copy_relocs::emit_copy_reloc): Refactor.
6123 (Copy_relocs::make_copy_reloc): New function.
6124 (Copy_relocs::add_copy_reloc): Remove.
6125 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6127 (Copy_relocs::make_copy_reloc): New function.
6128 (Copy_relocs::add_copy_reloc): Remove.
6129 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6130 unchanged input files.
6131 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6132 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6133 Reserve BSS space for COPY relocations.
6134 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6135 (Output_section_incremental_inputs::write_info_blocks): Record
6136 whether a symbol is copied from a shared object.
6137 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6138 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6139 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6140 (Incremental_input_entry_reader::get_output_symbol_index): Add
6142 (Incremental_binary::emit_copy_relocs): New function.
6143 (Incremental_binary::do_emit_copy_relocs): New function.
6144 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6146 (Sized_incremental_binary::add_copy_reloc): New function.
6147 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6148 (Sized_incremental_binary::Copy_reloc): New struct.
6149 (Sized_incremental_binary::Copy_relocs): New typedef.
6150 (Sized_incremental_binary::copy_relocs_): New data member.
6151 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6152 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6153 * target.h (Sized_target::emit_copy_reloc): New function.
6154 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6156 2011-06-02 Cary Coutant <ccoutant@google.com>
6159 * gold/archive.cc (Archive::Archive): Initialize new data member.
6160 (Archive::include_all_members): Return if archive has already been
6162 * gold/archive.h (Archive::include_all_members_): New data member.
6164 2011-06-02 Nick Clifton <nickc@redhat.com>
6166 * dynobj.h: Fix spelling mistake in comment.
6167 * output.cc: Likewise.
6169 2011-05-31 Doug Kwan <dougkwan@google.com>
6173 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6174 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6175 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6176 redundant arm_exidx_test.so.
6177 * testsuite/Makefile.in: Regenerate.
6178 (check_SCRIPTS): Add pr12826.sh
6179 (check_DATA): Add pr12826.stdout
6180 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6181 * testsuite/pr12826.sh: New file.
6182 * testsuite/pr12826_1.s: Ditto.
6183 * testsuite/pr12826_1.s: Ditto.
6185 2011-05-30 Ian Lance Taylor <iant@google.com>
6187 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6190 2011-05-29 Ian Lance Taylor <iant@google.com>
6193 * testsuite/Makefile.am: Use different file name for two_file_test
6194 temporary file for each incremental test.
6195 * testsuite/Makefile.in: Rebuild.
6197 2011-05-29 Ian Lance Taylor <iant@google.com>
6199 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6200 binary input file is empty.
6202 2011-05-27 Ian Lance Taylor <iant@google.com>
6204 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6205 (ver_test_9.so): Likewise.
6206 * testsuite/Makefile.in: Rebuild.
6208 2011-05-26 Cary Coutant <ccoutant@google.com>
6210 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6211 * incremental.cc (Incremental_inputs::report_input_section): Fix
6212 comment, indentation.
6213 (Incremental_inputs::report_comdat_group): New function.
6214 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6215 of data for incremental input file entry.
6216 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6217 group count, COMDAT group signatures.
6218 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6219 an unchanged input file.
6220 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6221 Initialize new data member.
6222 (Incremental_object_entry::add_comdat_group): New function.
6223 (Incremental_object_entry::get_comdat_group_count): New function.
6224 (Incremental_object_entry::get_comdat_signature_key): New function.
6225 (Incremental_object_entry::groups_): New data member.
6226 (Incremental_inputs::report_comdat_group): New function.
6227 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6228 data for incremental input file entry.
6229 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6230 (Incremental_input_entry_reader::get_input_section): Adjust size of
6231 data for incremental input file entry.
6232 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6233 (Incremental_input_entry_reader::get_comdat_group_signature): New
6235 * object.cc (Sized_relobj::include_section_group): Report kept
6236 COMDAT groups for incremental links.
6238 2011-05-24 David Meyer <pdox@google.com>
6240 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6241 with name parameter. Add found_name parameter.
6242 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6243 * dirsearch.h (class Dirsearch): Update declaration.
6245 2011-05-24 Ian Lance Taylor <iant@google.com>
6247 * archive.cc (Library_base::should_include_member): Pull in object
6248 from archive if it defines the entry symbol.
6249 * parameters.cc (Parameters::entry): New function.
6250 * parameters.h (class Parameters): Declare entry.
6251 * output.h (class Output_file_header): Remove entry_ field.
6252 * output.cc (Output_file_header::Output_file_header): Remove entry
6253 parameter. Change all callers.
6254 (Output_file_header::entry): Use parameters->entry.
6255 * gold.cc (queue_middle_tasks): Likewise.
6256 * plugin.cc (Plugin_hook::run): Likewise.
6258 2011-05-24 Cary Coutant <ccoutant@google.com>
6260 * gold.cc (queue_initial_tasks): Pass incremental base filename
6261 to Output_file::open_base_file; don't print error message.
6262 * incremental-dump.cc (main): Adjust call to
6263 Output_file::open_for_modification.
6264 * incremental-dump.cc (main): Likewise.
6265 * incremental.cc (Incremental_inputs::report_command_line):
6266 Ignore --incremental-base option when comparing command lines.
6267 Ignore parameter when given as separate argument.
6268 * options.h (class General_options): Add --incremental-base.
6269 * output.cc (Output_file::Output_file):
6270 (Output_file::open_base_file): Add base_name and writable parameters;
6271 read base file into new file; print error message here.
6272 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6274 * output.h (Output_file::open_for_modification): Rename to...
6275 (Output_file::open_base_file): ...this; add base_name and
6276 writable parameters; adjust all callers.
6277 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6279 * testsuite/Makefile.am (incremental_test_4): Test
6281 * testsuite/Makefile.in: Regenerate.
6283 2011-05-24 Cary Coutant <ccoutant@google.com>
6285 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6287 * testsuite/Makefile.in: Regenerate.
6288 * testsuite/two_file_test_1_v1.cc: New test source file.
6289 * testsuite/two_file_test_1b_v1.cc: New test source file.
6290 * testsuite/two_file_test_2_v1.cc: New test source file.
6292 2011-05-24 Cary Coutant <ccoutant@google.com>
6294 * dynobj.h (Dynobj::do_dynobj): New function.
6295 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6296 flag and soname for shared objects.
6297 * incremental.cc (Incremental_inputs::report_object): Make
6298 either Incremental_object_entry or Incremental_dynobj_entry; add
6299 soname to string table.
6300 (Incremental_inputs::report_input_section): Add assertion.
6301 (Output_section_incremental_inputs::set_final_data_size): Adjust
6302 type of input file entry for shared libraries; adjust size of
6303 shared library info entry.
6304 (Output_section_incremental_inputs::write_input_files): Write
6305 as_needed flag for shared libraries.
6306 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6307 of input file entry for shared libraries; write soname.
6308 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6309 soname from incremental info.
6310 * incremental.h (enum Incremental_input_flags): Add
6311 INCREMENTAL_INPUT_AS_NEEDED.
6312 (Incremental_input_entry::Incremental_input_entry): Initialize new
6314 (Incremental_input_entry::set_as_needed): New function.
6315 (Incremental_input_entry::as_needed): New function.
6316 (Incremental_input_entry::do_dynobj_entry): New function.
6317 (Incremental_input_entry::as_needed_): New data member.
6318 (Incremental_object_entry::Incremental_object_entry): Don't check
6320 (Incremental_object_entry::do_type): Likewise.
6321 (class Incremental_dynobj_entry): New class.
6322 (Incremental_input_entry_reader::as_needed): New function.
6323 (Incremental_input_entry_reader::get_soname): New function.
6324 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6325 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6326 size of shared library info entry.
6327 * layout.cc (Layout::finish_dynamic_section): Don't test for
6328 incremental link when adding DT_NEEDED entries.
6329 * object.h (Object::Object): Initialize new data member.
6330 (Object::dynobj): New function.
6331 (Object::set_as_needed): New function.
6332 (Object::as_needed): New function.
6333 (Object::do_dynobj): New function.
6334 (Object::as_needed_): New data member.
6336 2011-05-24 Cary Coutant <ccoutant@google.com>
6338 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6339 info; adjust display of GOT entries.
6340 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6341 vector of input objects; remove file_status_.
6342 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6343 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6344 got_plt reader; call target hooks to reserve GOT entries.
6345 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6346 of input file info header and GOT info entry.
6347 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6349 (Got_plt_view_info::got_descriptor): Remove.
6350 (Got_plt_view_info::sym_index): New data member.
6351 (Got_plt_view_info::input_index): New data member.
6352 (Local_got_offset_visitor::visit): Write input file index.
6353 (Global_got_offset_visitor::visit): Write 0 for input file index.
6354 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6355 with sym_index and input_index.
6356 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6357 incremental info GOT entry; replace got_descriptor with input_index.
6358 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6359 map from input file index to object.
6360 (Sized_relobj_incr::do_layout): Replace direct data member reference
6361 with accessor function.
6362 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6363 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6364 Adjust size of input file info header.
6365 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6366 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6367 (Incremental_input_entry_reader::get_input_section): Adjust size of
6368 input file info header.
6369 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6370 of incremental info GOT entry.
6371 (Incremental_got_plt_reader::get_got_desc): Remove.
6372 (Incremental_got_plt_reader::get_got_symndx): New function.
6373 (Incremental_got_plt_reader::get_got_input_index): New function.
6374 (Sized_incremental_binary::Sized_incremental_binary): Remove
6375 file_status_; add input_objects_.
6376 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6377 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6378 (Sized_incremental_binary::file_is_unchanged): Remove.
6379 (Sized_incremental_binary::set_input_object): New function.
6380 (Sized_incremental_binary::input_object): New function.
6381 (Sized_incremental_binary::file_status_): Remove.
6382 (Sized_incremental_binary::input_objects_): New data member.
6383 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6385 (Sized_relobj_incr::invalid_address): Move to base class.
6386 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6388 (Sized_relobj_incr::do_output_section_offset): Likewise.
6389 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6390 (Sized_relobj_incr::section_offsets_): Likewise.
6391 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6393 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6394 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6395 with accessor function.
6396 (Sized_relobj_file::do_layout): Likewise.
6397 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6398 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6399 (Sized_relobj_file::compute_final_local_value): Replace refs to
6400 section_offsets_ with accessor function.
6401 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6402 * object.h (Relobj::Relobj): Initialize new data members.
6403 (Relobj::add_dyn_reloc): New function.
6404 (Relobj::first_dyn_reloc): New function.
6405 (Relobj::dyn_reloc_count): New function.
6406 (Relobj::first_dyn_reloc_): New data member.
6407 (Relobj::dyn_reloc_count_): New data member.
6408 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6410 (Sized_relobj::Address): New typedef.
6411 (Sized_relobj::invalid_address): Move here from child class.
6412 (Sized_relobj::Sized_relobj): Initialize new data members.
6413 (Sized_relobj::sized_relobj): New function.
6414 (Sized_relobj::is_output_section_offset_invalid): Move here from
6416 (Sized_relobj::get_output_section_offset): Likewise.
6417 (Sized_relobj::local_has_got_offset): Likewise.
6418 (Sized_relobj::local_got_offset): Likewise.
6419 (Sized_relobj::set_local_got_offset): Likewise.
6420 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6421 (Sized_relobj::clear_got_offsets): New function.
6422 (Sized_relobj::section_offsets): Move here from child class.
6423 (Sized_relobj::do_output_section_offset): Likewise.
6424 (Sized_relobj::do_set_section_offset): Likewise.
6425 (Sized_relobj::Local_got_offsets): Likewise.
6426 (Sized_relobj::local_got_offsets_): Likewise.
6427 (Sized_relobj::section_offsets_): Likewise.
6428 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6430 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6432 (Sized_relobj_file::sized_relobj): New function
6433 (Sized_relobj_file::local_has_got_offset): Move to base class.
6434 (Sized_relobj_file::local_got_offset): Likewise.
6435 (Sized_relobj_file::set_local_got_offset): Likewise.
6436 (Sized_relobj_file::get_output_section_offset): Likewise.
6437 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6438 (Sized_relobj_file::do_output_section_offset): Likewise.
6439 (Sized_relobj_file::do_set_section_offset): Likewise.
6440 (Sized_relobj_file::Local_got_offsets): Likewise.
6441 (Sized_relobj_file::local_got_offsets_): Likewise.
6442 (Sized_relobj_file::section_offsets_): Likewise.
6443 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6445 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6446 (Output_reloc::get_symbol_index): Likewise.
6447 (Output_reloc::local_section_offset): Likewise.
6448 (Output_reloc::get_address): Likewise.
6449 (Output_reloc::symbol_value): Likewise.
6450 (Output_data_got::reserve_slot): Move to class definition.
6451 (Output_data_got::reserve_local): New function.
6452 (Output_data_got::reserve_slot_for_global): Remove.
6453 (Output_data_got::reserve_global): New function.
6454 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6455 (all constructors, two instantiations).
6456 (Output_reloc::get_relobj): New function (two instantiations).
6457 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6458 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6459 (Output_data_reloc::add_global): Adjust type of relobj.
6460 (Output_data_reloc::add_global_relative): Likewise.
6461 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6462 (Output_data_reloc::add_local): Likewise.
6463 (Output_data_reloc::add_local_relative): Likewise.
6464 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6465 (Output_data_reloc::add_local_section): Likewise.
6466 (Output_data_reloc::add_output_section): Likewise.
6467 (Output_data_reloc::add_absolute): Likewise.
6468 (Output_data_reloc::add_target_specific): Likewise.
6469 (Output_data_got::reserve_slot): Move definition here.
6470 (Output_data_got::reserve_local): New function.
6471 (Output_data_got::reserve_global): New function.
6472 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6473 section_offsets_ with accessor function.
6474 (Sized_relobj_file::write_sections): Likewise.
6475 (Sized_relobj_file::do_relocate_sections): Likewise.
6476 * target.h (Sized_target::reserve_local_got_entry): New function.
6477 (Sized_target::reserve_global_got_entry): New function.
6478 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6479 (Target_x86_64::reserve_global_got_entry): New function.
6480 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6482 2011-05-23 Cary Coutant <ccoutant@google.com>
6484 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6485 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6486 bit when checking got_type.
6487 * incremental.cc (Sized_incremental_binary::setup_readers):
6488 Store symbol table and string table locations; initialize bit vector
6489 of file status flags.
6490 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6492 (Sized_incremental_binary::do_process_got_plt): New function.
6493 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6494 (Output_section_incremental_inputs::set_final_data_size): Record
6495 file index for each input file.
6496 (Output_section_incremental_inputs::write_got_plt): Store file index
6497 instead of input entry offset for each GOT entry.
6499 (Incremental_input_entry::Incremental_input_entry): Initialize new
6501 (Incremental_input_entry::set_offset): Store file index.
6502 (Incremental_input_entry::get_file_index): New function.
6503 (Incremental_input_entry::file_index_): New data member.
6504 (Incremental_binary::process_got_plt): New function.
6505 (Incremental_binary::do_process_got_plt): New function.
6506 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6508 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6509 (Sized_incremental_binary::set_file_is_unchanged): New function.
6510 (Sized_incremental_binary::file_is_unchanged): New function.
6511 (Sized_incremental_binary::do_process_got_plt): New function.
6512 (Sized_incremental_binary::file_status_): New data member.
6513 (Sized_incremental_binary::main_symtab_loc_): New data member.
6514 (Sized_incremental_binary::main_strtab_loc_): New data member.
6515 * output.cc (Output_data_got::Got_entry::write): Add case
6517 (Output_data_got::add_global): Call add_got_entry.
6518 (Output_data_got::add_global_plt): Likewise.
6519 (Output_data_got::add_global_with_rel): Likewise.
6520 (Output_data_got::add_global_with_rela): Likewise.
6521 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6522 (Output_data_got::add_global_pair_with_rela): Likewise.
6523 (Output_data_got::add_local): Call add_got_entry.
6524 (Output_data_got::add_local_plt): Likewise.
6525 (Output_data_got::add_local_with_rel): Likewise.
6526 (Output_data_got::add_local_with_rela): Likewise.
6527 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6528 (Output_data_got::add_local_pair_with_rela): Likewise.
6529 (Output_data_got::reserve_slot): New function.
6530 (Output_data_got::reserve_slot_for_global): New function.
6531 (Output_data_got::add_got_entry): New function.
6532 (Output_data_got::add_got_entry_pair): New function.
6533 (Output_section::add_output_section_data): Edit FIXME.
6535 (Output_section_data_build::Output_section_data_build): New
6536 constructor with size parameter.
6537 (Output_data_space::Output_data_space): Likewise.
6538 (Output_data_got::Output_data_got): Initialize new data member; new
6539 constructor with size parameter.
6540 (Output_data_got::add_constant): Call add_got_entry.
6541 (Output_data_got::reserve_slot): New function.
6542 (Output_data_got::reserve_slot_for_global): New function.
6543 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6544 (Output_data_got::add_got_entry): New function.
6545 (Output_data_got::add_got_entry_pair): New function.
6546 (Output_data_got::free_list_): New data member.
6547 * target.h (Sized_target::init_got_plt_for_update): New function.
6548 (Sized_target::register_global_plt_entry): New function.
6549 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6550 Initialize new data member; call init; add constructor with PLT count.
6551 (Output_data_plt_x86_64::init): New function.
6552 (Output_data_plt_x86_64::add_relocation): New function.
6553 (Output_data_plt_x86_64::reserve_slot): New function.
6554 (Output_data_plt_x86_64::free_list_): New data member.
6555 (Target_x86_64::init_got_plt_for_update): New function.
6556 (Target_x86_64::register_global_plt_entry): New function.
6557 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6558 incremental updates.
6559 (Output_data_plt_x86_64::add_relocation): New function.
6560 * testsuite/object_unittest.cc (Object_test): Set default options.
6562 2011-05-16 Ian Lance Taylor <iant@google.com>
6564 * options.h (class General_options): Make -i a synonym for -r.
6566 2011-05-16 Ian Lance Taylor <iant@google.com>
6568 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6570 2011-05-10 Cary Coutant <ccoutant@google.com>
6572 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6575 2011-05-06 Ian Lance Taylor <iant@google.com>
6577 * layout.cc (Layout::layout): If the output section flags change,
6578 update the ordering.
6580 2011-04-25 Cary Coutant <ccoutant@google.com>
6582 * incremental-dump.cc (dump_incremental_inputs): Print local
6583 symbol info for each input file.
6585 (Output_section_incremental_inputs::set_final_data_size): Add local
6586 symbol info to input file entries in incremental info.
6587 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6588 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6589 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6590 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6592 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6593 (Sized_incr_relobj::do_relocate): Write the local symbols.
6594 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6595 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6596 Adjust size of input file header.
6597 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6598 (Incremental_inputs_reader::get_local_symbol_count): New function.
6599 (Incremental_inputs_reader::get_input_section): Adjust size of input
6601 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6602 (Sized_incr_relobj::This): New typedef.
6603 (Sized_incr_relobj::sym_size): New const data member.
6604 (Sized_incr_relobj::Local_symbol): New struct.
6605 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6606 (Sized_incr_relobj::do_local_symbol_offset): New function.
6607 (Sized_incr_relobj::local_symbol_count_): New data member.
6608 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6609 (Sized_incr_relobj::local_symbol_index_): New data member.
6610 (Sized_incr_relobj::local_symbol_offset_): New data member.
6611 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6612 (Sized_incr_relobj::local_symbols_): New data member.
6613 * object.h (Relobj::output_local_symbol_count): New function.
6614 (Relobj::local_symbol_offset): New function.
6615 (Relobj::do_output_local_symbol_count): New function.
6616 (Relobj::do_local_symbol_offset): New function.
6617 (Sized_relobj::do_output_local_symbol_count): New function.
6618 (Sized_relobj::do_local_symbol_offset): New function.
6620 2011-04-22 Vladimir Simonov <sv@sw.ru>
6622 * descriptors.cc (set_close_on_exec): New function.
6623 (Descriptors::open): Use set_close_on_exec.
6624 * output.cc (S_ISLNK): Define if not defined.
6626 2011-04-22 Cary Coutant <ccoutant@google.com>
6628 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6630 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6631 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6632 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6634 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6635 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6636 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6638 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6640 (Incremental_binary::apply_incremental_relocs): New function.
6641 (Incremental_binary::do_apply_incremental_relocs): New function.
6642 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6644 (Sized_incremental_binary::add_global_symbol): New function.
6645 (Sized_incremental_binary::global_symbol): New function.
6646 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6647 (Sized_incremental_binary::symbol_map_): New data member.
6648 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6649 * target.h (Sized_target::apply_relocation): New function.
6650 * target-reloc.h (apply_relocation): New function.
6651 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6653 2011-04-22 Doug Kwan <dougkwan@google.com>
6655 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6656 flag of a SHT_ARM_EXIDX section.
6657 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6658 * testsuite/Makefile.in: Regenerate.
6659 * testsuite/arm_exidx_test.s: New file.
6660 * testsuite/arm_exidx_test.sh: Same.
6662 2011-04-20 Cary Coutant <ccoutant@google.com>
6665 * archive.h (Incremental_archive_entry::Archive_member):
6666 Initialize arg_serial_ (second constructor).
6668 2011-04-17 Ian Lance Taylor <iant@google.com>
6670 * object.cc (Relocate_info::location): Simplify location string.
6671 * errors.cc (Errors::error_at_location): Don't print program
6673 (Errors::warning_at_location): Likewise.
6674 (Errors::undefined_symbol): Likewise.
6675 * testsuite/debug_msg.sh: Update accordingly.
6677 2011-04-14 Cary Coutant <ccoutant@google.com>
6679 * gold/layout.cc (Layout::symtab_section_offset): New function.
6680 * gold/layout.h (Layout::symtab_section_offset): New function.
6681 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6683 2011-04-12 Ian Lance Taylor <iant@google.com>
6685 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6686 with MREMAP_MAYMOVE.
6687 * output.h (class Output_file): Add map_is_allocated_ field.
6688 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6689 not available, provide stubs. If mremap is not available, #define
6691 (MREMAP_MAYMOVE): Define if not defined.
6692 (Output_file::Output_file): Initialize map_is_allocated_.
6693 (Output_file::resize): Check map_is_allocated_.
6694 (Output_file::map_anonymous): If mmap fails, use malloc.
6695 (Output_file::unmap): Don't do anything for an anonymous map.
6696 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6697 is not available, provide stubs.
6698 (File_read::View::~View): Use free rather than delete[].
6699 (File_read::make_view): Use malloc rather than new[]. If mmap
6701 (File_read::find_or_make_view): Use malloc rather than new[].
6702 * gold.h: Remove HAVE_REMAP code.
6703 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6704 exists. Rename mremap to gold_mremap. If mmap is not available
6706 * configure, config.in: Rebuild.
6708 2011-04-11 Ian Lance Taylor <iant@google.com>
6710 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6711 initialize local variable v.
6713 2011-04-11 Cary Coutant <ccoutant@google.com>
6715 * archive.cc (Archive::include_member): Adjust call to
6717 (Add_archive_symbols::run): Track argument serial numbers.
6718 (Lib_group::include_member): Likewise.
6719 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6720 * archive.h (Incremental_archive_entry::Archive_member):
6721 Initialize arg_serial_.
6722 (Archive_member::arg_serial_): New data member.
6723 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6724 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6726 (Sized_dynobj::do_for_all_local_got_entries): New function.
6727 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6729 * fileread.cc (get_mtime): New function.
6730 * fileread.h (get_mtime): New function.
6731 * gold.cc (queue_initial_tasks): Check for incremental update.
6732 (process_incremental_input): New function.
6733 (queue_middle_tasks): Don't force valid target for incremental
6735 * incremental-dump.cc (find_input_containing_global): Adjust
6736 size of symbol info entry.
6737 (dump_incremental_inputs): Dump argument serial number and
6738 in_system_directory flag; bias shndx by 1; print symbol names
6739 when dumping per-file symbol lists; use new symbol info readers.
6741 (Output_section_incremental_inputs:update_data_size): New function.
6742 (Sized_incremental_binary::setup_readers): Setup input readers
6743 for each input file; build maps for files added from libraries
6745 (Sized_incremental_binary::check_input_args): New function.
6746 (Sized_incremental_binary::do_check_inputs): Build map of argument
6747 serial numbers to input arguments.
6748 (Sized_incremental_binary::do_file_has_changed): Rename
6749 do_file_is_unchanged to this; compare file modification times.
6750 (Sized_incremental_binary::do_init_layout): New function.
6751 (Sized_incremental_binary::do_reserve_layout): New function.
6752 (Sized_incremental_binary::do_get_input_reader): Remove.
6753 (Sized_incremental_binary::get_symtab_view): New function.
6754 (Incremental_checker::can_incrementally_link_output_file): Remove.
6755 (Incremental_inputs::report_command_line): Exclude --debug options.
6756 (Incremental_inputs::report_archive_begin): Add parameter; track
6757 argument serial numbers; don't put input file entry for archive
6758 before archive members.
6759 (Incremental_inputs::report_archive_end): Put input file entry
6760 for archive after archive members.
6761 (Incremental_inputs::report_object): Add parameter; track argument
6762 serial numbers and in_system_directory flag.
6763 (Incremental_inputs::report_script): Add parameter; track argument
6765 (Output_section_incremental_inputs::set_final_data_size): Adjust
6766 size of symbol info entry; check for forwarding symbols.
6767 (Output_section_incremental_inputs::write_input_files): Write
6768 in_system_directory flag and argument serial number.
6769 (Output_section_incremental_inputs::write_info_blocks): Map section
6770 indices between incremental info and original input file; store
6771 input section index for each symbol.
6772 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6773 change operator() to visit().
6774 (class Global_got_offset_visitor): Likewise.
6775 (class Global_symbol_visitor_got_plt):
6776 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6778 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6779 (Sized_incr_relobj::do_read_symbols): New function.
6780 (Sized_incr_relobj::do_layout): New function.
6781 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6782 (Sized_incr_relobj::do_add_symbols): New function.
6783 (Sized_incr_relobj::do_should_include_member): New function.
6784 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6785 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6786 (Sized_incr_relobj::do_section_size): New function.
6787 (Sized_incr_relobj::do_section_name): New function.
6788 (Sized_incr_relobj::do_section_contents): New function.
6789 (Sized_incr_relobj::do_section_flags): New function.
6790 (Sized_incr_relobj::do_section_entsize): New function.
6791 (Sized_incr_relobj::do_section_address): New function.
6792 (Sized_incr_relobj::do_section_type): New function.
6793 (Sized_incr_relobj::do_section_link): New function.
6794 (Sized_incr_relobj::do_section_info): New function.
6795 (Sized_incr_relobj::do_section_addralign): New function.
6796 (Sized_incr_relobj::do_initialize_xindex): New function.
6797 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6798 (Sized_incr_relobj::do_read_relocs): New function.
6799 (Sized_incr_relobj::do_gc_process_relocs): New function.
6800 (Sized_incr_relobj::do_scan_relocs): New function.
6801 (Sized_incr_relobj::do_count_local_symbols): New function.
6802 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6803 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6804 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6805 (Sized_incr_relobj::do_relocate): New function.
6806 (Sized_incr_relobj::do_set_section_offset): New function.
6807 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6808 (Sized_incr_dynobj::do_read_symbols): New function.
6809 (Sized_incr_dynobj::do_layout): New function.
6810 (Sized_incr_dynobj::do_add_symbols): New function.
6811 (Sized_incr_dynobj::do_should_include_member): New function.
6812 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6813 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6814 (Sized_incr_dynobj::do_section_size): New function.
6815 (Sized_incr_dynobj::do_section_name): New function.
6816 (Sized_incr_dynobj::do_section_contents): New function.
6817 (Sized_incr_dynobj::do_section_flags): New function.
6818 (Sized_incr_dynobj::do_section_entsize): New function.
6819 (Sized_incr_dynobj::do_section_address): New function.
6820 (Sized_incr_dynobj::do_section_type): New function.
6821 (Sized_incr_dynobj::do_section_link): New function.
6822 (Sized_incr_dynobj::do_section_info): New function.
6823 (Sized_incr_dynobj::do_section_addralign): New function.
6824 (Sized_incr_dynobj::do_initialize_xindex): New function.
6825 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6826 (make_sized_incremental_object): New function.
6827 (Incremental_library::copy_unused_symbols): New function.
6828 (Incremental_library::do_for_all_unused_symbols): New function.
6829 * incremental.h (enum Incremental_input_flags): New type.
6830 (class Incremental_checker): Remove.
6831 (Incremental_input_entry::Incremental_input_entry): Add argument
6833 (Incremental_input_entry::arg_serial): New function.
6834 (Incremental_input_entry::set_is_in_system_directory): New function.
6835 (Incremental_input_entry::is_in_system_directory): New function.
6836 (Incremental_input_entry::arg_serial_): New data member.
6837 (Incremental_input_entry::is_in_system_directory_): New data member.
6838 (class Script_info): Move here from script.h.
6839 (Script_info::Script_info): Add filename parameter.
6840 (Script_info::filename): New function.
6841 (Script_info::filename_): New data member.
6842 (Incremental_script_entry::Incremental_script_entry): Add argument
6844 (Incremental_object_entry::Incremental_object_entry): Likewise.
6845 (Incremental_object_entry::add_input_section): Build list of input
6846 sections with map to original shndx.
6847 (Incremental_object_entry::get_input_section_index): New function.
6848 (Incremental_object_entry::shndx_): New data member.
6849 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6850 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6851 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6853 (Incremental_inputs::report_archive_begin): Likewise.
6854 (Incremental_inputs::report_object): Likewise.
6855 (Incremental_inputs::report_script): Likewise.
6856 (class Incremental_global_symbol_reader): New class.
6857 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6858 and store flags and input file type.
6859 (Incremental_input_entry_reader::arg_serial): New function.
6860 (Incremental_input_entry_reader::type): Extract type from flags.
6861 (Incremental_input_entry_reader::is_in_system_directory): New function.
6862 (Incremental_input_entry_reader::get_input_section_count): Call
6863 accessor function for type.
6864 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6865 function for type; adjust size of global symbol entry.
6866 (Incremental_input_entry_reader::get_global_symbol_count): Call
6867 accessor function for type.
6868 (Incremental_input_entry_reader::get_object_count): Likewise.
6869 (Incremental_input_entry_reader::get_object_offset): Likewise.
6870 (Incremental_input_entry_reader::get_member_count): Likewise.
6871 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6872 (Incremental_input_entry_reader::get_member_offset): Likewise.
6873 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6874 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6875 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6876 (Incremental_input_entry_reader::get_global_symbol_reader): New
6878 (Incremental_input_entry_reader::get_output_symbol_index): New
6880 (Incremental_input_entry_reader::type_): Remove.
6881 (Incremental_input_entry_reader::flags_): New data member.
6882 (Incremental_inputs_reader::input_file_offset): New function.
6883 (Incremental_inputs_reader::input_file_index): New function.
6884 (Incremental_inputs_reader::input_file): Call input_file_offset.
6885 (Incremental_inputs_reader::input_file_at_offset): New function.
6886 (Incremental_relocs_reader::get_r_type): Reformat.
6887 (Incremental_relocs_reader::get_r_shndx): Reformat.
6888 (Incremental_relocs_reader::get_r_offset): Reformat.
6889 (Incremental_relocs_reader::data): New function.
6890 (Incremental_binary::Incremental_binary): Initialize new data members.
6891 (Incremental_binary::check_inputs): Add cmdline parameter.
6892 (Incremental_binary::file_is_unchanged): Remove.
6893 (Input_reader::arg_serial): New function.
6894 (Input_reader::get_unused_symbol_count): New function.
6895 (Input_reader::get_unused_symbol): New function.
6896 (Input_reader::do_arg_serial): New function.
6897 (Input_reader::do_get_unused_symbol_count): New function.
6898 (Input_reader::do_get_unused_symbol): New function.
6899 (Incremental_binary::input_file_count): New function.
6900 (Incremental_binary::get_input_reader): Change signature to use
6901 index instead of filename.
6902 (Incremental_binary::file_has_changed): New function.
6903 (Incremental_binary::get_input_argument): New function.
6904 (Incremental_binary::get_library): New function.
6905 (Incremental_binary::get_script_info): New function.
6906 (Incremental_binary::init_layout): New function.
6907 (Incremental_binary::reserve_layout): New function.
6908 (Incremental_binary::output_file): New function.
6909 (Incremental_binary::do_check_inputs): New function.
6910 (Incremental_binary::do_file_is_unchanged): Remove.
6911 (Incremental_binary::do_file_has_changed): New function.
6912 (Incremental_binary::do_init_layout): New function.
6913 (Incremental_binary::do_reserve_layout): New function.
6914 (Incremental_binary::do_input_file_count): New function.
6915 (Incremental_binary::do_get_input_reader): Change signature.
6916 (Incremental_binary::input_args_map_): New data member.
6917 (Incremental_binary::library_map_): New data member.
6918 (Incremental_binary::script_map_): New data member.
6919 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6921 (Sized_incremental_binary::output_section): New function.
6922 (Sized_incremental_binary::inputs_reader): Add const.
6923 (Sized_incremental_binary::symtab_reader): Add const.
6924 (Sized_incremental_binary::relocs_reader): Add const.
6925 (Sized_incremental_binary::got_plt_reader): Add const.
6926 (Sized_incremental_binary::get_symtab_view): New function.
6927 (Sized_incremental_binary::Inputs_reader): New typedef.
6928 (Sized_incremental_binary::Input_entry_reader): New typedef.
6929 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6930 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6931 (Sized_incremental_binary::do_file_has_changed): New function.
6932 (Sized_incremental_binary::do_init_layout): New function.
6933 (Sized_incremental_binary::do_reserve_layout): New function.
6934 (Sized_input_reader::Inputs_reader): Remove.
6935 (Sized_input_reader::Input_entry_reader): Remove.
6936 (Sized_input_reader::do_arg_serial): New function.
6937 (Sized_input_reader::do_get_unused_symbol_count): New function.
6938 (Sized_input_reader::do_get_unused_symbol): New function.
6939 (Sized_incremental_binary::do_input_file_count): New function.
6940 (Sized_incremental_binary::do_get_input_reader): Change signature;
6941 use index instead of filename.
6942 (Sized_incremental_binary::section_map_): New data member.
6943 (Sized_incremental_binary::input_entry_readers_): New data member.
6944 (class Sized_incr_relobj): New class.
6945 (class Sized_incr_dynobj): New class.
6946 (make_sized_incremental_object): New function.
6947 (class Incremental_library): New class.
6948 * layout.cc (Free_list::num_lists): New static data member.
6949 (Free_list::num_nodes): New static data member.
6950 (Free_list::num_removes): New static data member.
6951 (Free_list::num_remove_visits): New static data member.
6952 (Free_list::num_allocates): New static data member.
6953 (Free_list::num_allocate_visits): New static data member.
6954 (Free_list::init): New function.
6955 (Free_list::remove): New function.
6956 (Free_list::allocate): New function.
6957 (Free_list::dump): New function.
6958 (Free_list::print_stats): New function.
6959 (Layout_task_runner::run): Resize output file for incremental updates.
6960 (Layout::Layout): Initialize new data members.
6961 (Layout::set_incremental_base): New function.
6962 (Layout::init_fixed_output_section): New function.
6963 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6964 incremental updates.
6965 (Layout::create_gold_note): Do not create gold note section for
6966 incremental updates.
6967 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6968 for incremental updates.
6969 (Layout::set_section_offsets): For incremental updates, allocate space
6971 (Layout::create_symtab_sections): Layout with offsets relative to
6972 start of section; for incremental updates, allocate space from free
6974 (Layout::create_shdrs): For incremental updates, allocate space from
6976 (Layout::finish_dynamic_section): For incremental updates, do not
6977 check --as-needed (fixed in subsequent patch).
6978 * layout.h (class Free_list): New class.
6979 (Layout::set_incremental_base): New function.
6980 (Layout::incremental_base): New function.
6981 (Layout::init_fixed_output_section): New function.
6982 (Layout::allocate): New function.
6983 (Layout::incremental_base_): New data member.
6984 (Layout::free_list_): New data member.
6985 * main.cc (main): Print Free_list statistics.
6986 * object.cc (Relobj::finalize_incremental_relocs): Add
6987 clear_counts parameter; clear counts only when clear_counts is set.
6988 (Sized_relobj::Sized_relobj): Initialize new base class.
6989 (Sized_relobj::do_layout): Don't report special sections.
6990 (Sized_relobj::do_for_all_local_got_entries): New function.
6991 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6992 symtab_off to all symbol table offsets.
6993 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6994 * object.h (class Got_offset_list): Move to top of file.
6995 (Object::Object): Allow case where input_file == NULL.
6996 (Object::~Object): Likewise.
6997 (Object::input_file): Assert that input_file != NULL.
6998 (Object::lock): Allow case where input_file == NULL.
6999 (Object::unlock): Likewise.
7000 (Object::is_locked): Likewise.
7001 (Object::token): Likewise.
7002 (Object::release): Likewise.
7003 (Object::is_incremental): New function.
7004 (Object::get_mtime): New function.
7005 (Object::for_all_local_got_entries): New function.
7006 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7007 (Object::set_is_in_system_directory): New function.
7008 (Object::is_in_system_directory): New function.
7009 (Object::do_is_incremental): New function.
7010 (Object::do_get_mtime): New function.
7011 (Object::do_for_all_local_got_entries): New function.
7012 (Object::is_in_system_directory_): New data member.
7013 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7014 (class Sized_relobj_base): New class.
7015 (class Sized_relobj): Derive from Sized_relobj_base.
7016 (class Sized_relobj::Symbols): Redeclare from base class.
7017 (class Sized_relobj::local_got_offset_list): Remove.
7018 (class Sized_relobj::Output_sections): Redeclare from base class.
7019 (class Sized_relobj::do_for_all_local_got_entries): New function.
7020 (class Sized_relobj::write_local_symbols): Add offset parameter.
7021 (class Sized_relobj::local_symbol_offset_): Update comment.
7022 (class Sized_relobj::local_dynsym_offset_): Update comment.
7023 * options.cc (Input_arguments::add_file): Remove const.
7024 * options.h (Input_file_argument::Input_file_argument):
7025 Initialize arg_serial_ (all constructors).
7026 (Input_file_argument::set_arg_serial): New function.
7027 (Input_file_argument::arg_serial): New function.
7028 (Input_file_argument::arg_serial_): New data member.
7029 (Input_arguments::Input_arguments): Initialize file_count_.
7030 (Input_arguments::add_file): Remove const.
7031 (Input_arguments::number_of_input_files): New function.
7032 (Input_arguments::file_count_): New data member.
7033 (Command_line::number_of_input_files): Call
7034 Input_arguments::number_of_input_files.
7035 * output.cc (Output_segment_headers::Output_segment_headers):
7037 (Output_section::Input_section::current_data_size): New function.
7038 (Output_section::Output_section): Initialize new data members.
7039 (Output_section::add_input_section): Don't do merge sections for
7040 an incremental link; allocate space from free list for an
7042 (Output_section::add_output_section_data): Allocate space from
7043 free list for an incremental update.
7044 (Output_section::update_data_size): New function.
7045 (Output_section::set_fixed_layout): New function.
7046 (Output_section::reserve): New function.
7047 (Output_segment::set_section_addresses): Remove const.
7048 (Output_segment::set_section_list_addresses): Remove const; allocate
7049 space from free list for an incremental update.
7050 (Output_segment::set_offset): Adjust size of RELRO segment for an
7052 * output.h (Output_data::current_data_size): Move here from
7054 (Output_data::pre_finalize_data_size): New function.
7055 (Output_data::update_data_size): New function.
7056 (Output_section_headers::update_data_size): new function.
7057 (Output_section_data_build::current_data_size): Move to Output_data.
7058 (Output_data_strtab::update_data_size): New function.
7059 (Output_section::current_data_size): Move to Output_data.
7060 (Output_section::set_fixed_layout): New function.
7061 (Output_section::has_fixed_layout): New function.
7062 (Output_section::reserve): New function.
7063 (Output_section::update_data_size): New function.
7064 (Output_section::has_fixed_layout_): New data member.
7065 (Output_section::free_list_): New data member.
7066 (Output_segment::set_section_addresses): Remove const.
7067 (Output_segment::set_section_list_addresses): Remove const.
7068 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7070 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7072 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7073 parameter when calling Add_symbols constructor; store argument
7074 serial number for members of a lib group.
7075 (Add_symbols::locks): Allow case where token == NULL.
7076 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7077 (Read_member::~Read_member): New function.
7078 (Read_member::is_runnable): New function.
7079 (Read_member::locks): New function.
7080 (Read_member::run): New function.
7081 (Check_script::~Check_script): New function.
7082 (Check_script::is_runnable): New function.
7083 (Check_script::locks): New function.
7084 (Check_script::run): New function.
7085 (Check_library::~Check_library): New function.
7086 (Check_library::is_runnable): New function.
7087 (Check_library::locks): New function.
7088 (Check_library::run): New function.
7089 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7090 (Add_symbols::library_): New data member.
7091 (class Read_member): New class.
7092 (class Check_script): New class.
7093 (class Check_library): New class.
7094 * reloc.cc (Read_relocs::is_runnable): Allow case where
7096 (Read_relocs::locks): Likewise.
7097 (Scan_relocs::locks): Likewise.
7098 (Relocate_task::locks): Likewise.
7099 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7101 (Sized_relobj::incremental_relocs_scan): Fix comment.
7102 (Sized_relobj::do_relocate): Pass output file offset to
7103 write_local_symbols.
7104 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7105 from class declaration.
7106 * script.cc (read_input_script): Allocate Script_info; pass
7107 argument serial number to report_script.
7108 * script.h (class Script_info): Move to incremental.h.
7109 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7110 * symtab.h (Symbol_table::add_from_incrobj): New function.
7111 (Symbol_table::set_file_offset): New function.
7113 2011-04-05 Cary Coutant <ccoutant@google.com>
7115 * incremental-dump.cc (dump_incremental_inputs): Change signature
7116 to take a Sized_incremental_binary; change caller. Use readers
7117 in Sized_incremental_binary.
7119 (Sized_incremental_binary::find_incremental_inputs_sections):
7120 Rename do_find_incremental_inputs_sections to this.
7121 (Sized_incremental_binary::setup_readers): New function.
7122 (Sized_incremental_binary::do_check_inputs): Check
7123 has_incremental_info_ flag; move setup code to setup_readers;
7125 (Sized_incremental_binary::do_file_is_unchanged): New function.
7126 (Sized_incremental_binary::do_get_input_reader): New function.
7127 * incremental.h (class Incremental_binary): Move to end of file.
7128 (Incremental_binary::file_is_unchanged): New function.
7129 (Incremental_binary::do_file_is_unchanged): New function.
7130 (Incremental_binary::Input_reader): New class.
7131 (Incremental_binary::get_input_reader): New function.
7132 (class Sized_incremental_binary): Move to end of file.
7133 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7134 input section reader classes.
7135 (Sized_incremental_binary::has_incremental_info): New function.
7136 (Sized_incremental_binary::inputs_reader): New function.
7137 (Sized_incremental_binary::symtab_reader): New function.
7138 (Sized_incremental_binary::relocs_reader): New function.
7139 (Sized_incremental_binary::got_plt_reader): New function.
7140 (Sized_incremental_binary::do_file_is_unchanged): New function.
7141 (Sized_incremental_binary::Sized_input_reader): New class.
7142 (Sized_incremental_binary::get_input_reader): New function.
7143 (Sized_incremental_binary::find_incremental_inputs_sections):
7144 Rename do_find_incremental_inputs_sections to this.
7145 (Sized_incremental_binary::setup_readers): New function.
7146 (Sized_incremental_binary::has_incremental_info_): New data member.
7147 (Sized_incremental_binary::inputs_reader_): New data member.
7148 (Sized_incremental_binary::symtab_reader_): New data member.
7149 (Sized_incremental_binary::relocs_reader_): New data member.
7150 (Sized_incremental_binary::got_plt_reader_): New data member.
7151 (Sized_incremental_binary::current_input_file_): New data member.
7153 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7156 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7159 2011-03-30 Cary Coutant <ccoutant@google.com>
7161 * archive.cc (Archive::include_member): Adjust call to report_object.
7162 (Add_archive_symbols::run): Add script_info to call to
7163 report_archive_begin.
7164 (Lib_group::include_member): Adjust call to report_object.
7165 (Add_lib_group_symbols::run): Adjust call to report_object.
7166 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7167 blocks. Add object count for script input files.
7168 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7169 script_info parameter; change all callers.
7170 (Incremental_inputs::report_object): Add script_info parameter;
7172 (Incremental_inputs::report_script): Store backpointer to
7173 incremental info entry.
7174 (Output_section_incremental_inputs::set_final_data_size): Record
7175 additional information for scripts.
7176 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7177 * incremental.h (Incremental_script_entry::add_object): New function.
7178 (Incremental_script_entry::get_object_count): New function.
7179 (Incremental_script_entry::get_object): New function.
7180 (Incremental_script_entry::objects_): New data member; adjust
7182 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7183 (Incremental_inputs::report_object): Add script_info parameter.
7184 (Incremental_inputs_reader::get_object_count): New function.
7185 (Incremental_inputs_reader::get_object_offset): New function.
7186 * options.cc (Input_arguments::add_file): Return reference to
7188 * options.h (Input_argument::set_script_info): New function.
7189 (Input_argument::script_info): New function.
7190 (Input_argument::script_info_): New data member; adjust all
7192 (Input_file_group::add_file): Return reference to new input argument.
7193 (Input_file_lib::add_file): Likewise.
7194 (Input_arguments::add_file): Likewise.
7195 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7196 * script.cc (Parser_closure::Parser_closure): Add script_info
7197 parameter; adjust all callers.
7198 (Parser_closure::script_info): New function.
7199 (Parser_closure::script_info_): New data member.
7200 (read_input_script): Report scripts earlier to incremental info.
7201 (script_add_file): Set script_info in Input_argument.
7202 (script_add_library): Likewise.
7203 * script.h (Script_options::Script_info): Rewrite class.
7205 2011-03-29 Cary Coutant <ccoutant@google.com>
7207 * archive.cc (Library_base::should_include_member): Move
7208 method here from class Archive.
7209 (Archive::Archive): Initialize base class.
7210 (Archive::should_include_member): Move to base class.
7211 (Archive::do_for_all_unused_symbols): New function.
7212 (Add_archive_symbols::run): Remove redundant access to
7214 (Lib_group::Lib_group): Initialize base class.
7215 (Lib_group::do_filename): New function.
7216 (Lib_group::include_member): Pass pointer to Lib_group to
7218 (Lib_group::do_for_all_unused_symbols): New function.
7219 (Add_lib_group_symbols::run): Report archive information for
7221 * archive.h (class Library_base): New base class.
7222 (class Archive): Derive from Library_base.
7223 (Archive::filename): Move to base class.
7224 (Archive::set_incremental_info): Likewise.
7225 (Archive::incremental_info): Likewise.
7226 (Archive::Should_include): Likewise.
7227 (Archive::should_include_member): Likewise.
7228 (Archive::Armap_entry): Remove.
7229 (Archive::Unused_symbol_iterator): Remove.
7230 (Archive::unused_symbols_begin): Remove.
7231 (Archive::unused_symbols_end): Remove.
7232 (Archive::do_filename): New function.
7233 (Archive::do_get_mtime): New function.
7234 (Archive::do_for_all_unused_symbols): New function.
7235 (Archive::task_): Move to base class.
7236 (Archive::incremental_info_): Likewise.
7237 (class Lib_group): Derive from Library_base.
7238 (Lib_group::do_filename): New function.
7239 (Lib_group::do_get_mtime): New function.
7240 (Lib_group::do_for_all_unused_symbols): New function.
7241 (Lib_group::task_): Move to base class.
7242 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7244 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7246 * incremental.cc (Incremental_inputs::report_archive_begin):
7247 Use Library_base; call library's get_mtime; add incremental inputs
7248 entry before members.
7249 (class Unused_symbol_visitor): New class.
7250 (Incremental_inputs::report_archive_end): Use Library_base; use
7251 visitor class to record unused symbols; don't add incremental inputs
7252 entry after members.
7253 (Incremental_inputs::report_object): Use Library_base.
7255 (Incremental_archive_entry::Incremental_archive_entry): Remove
7256 unused Archive parameter.
7257 (Incremental_inputs::report_archive_begin): Use Library_base.
7258 (Incremental_inputs::report_archive_end): Likewise.
7259 (Incremental_inputs::report_object): Likewise.
7260 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7262 * object.h (Object::for_all_global_symbols): New function.
7263 (Object::do_for_all_global_symbols): New function.
7264 (Sized_relobj::do_for_all_global_symbols): New function.
7265 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7267 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7270 2011-03-27 Ian Lance Taylor <iant@google.com>
7272 * archive.cc (Archive::interpret_header): Return -1 if something
7273 goes wrong. Change callers accordingly.
7275 2011-03-25 Cary Coutant <ccoutant@google.com>
7277 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7278 * testsuite/Makefile.in: Regenerate.
7280 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7282 * plugin.cc (get_view): New.
7283 (Plugin::load): Pass get_view to the plugin.
7284 (Plugin_manager::get_view): New.
7286 2011-03-21 Ian Lance Taylor <iant@google.com>
7288 * testsuite/final_layout.sh: Rewrite to not use dc.
7289 * testsuite/relro_test.sh: Fail if dc is not present.
7291 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7293 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7295 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7296 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7298 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7299 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7301 2011-03-14 Ian Lance Taylor <iant@google.com>
7303 * script-sections.cc (Sort_output_sections::script_compare):
7304 Rename from is_before, change return type.
7305 (Sort_output_sections::operator()): Adjust accordingly.
7307 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7310 * testsuite/odr_violation2.cc: Add comment to make all error line
7311 numbers double digits.
7312 * testsuite/debug_msg.sh: Adjust expected errors.
7314 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7316 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7317 but mark earlier ones as non-canonical
7318 (offset_to_iterator): Update search target and example
7319 (do_addr2line): Return extra lines in a vector*
7320 (format_file_lineno): Extract from do_addr2line
7321 (one_addr2line): Add vector* out-param
7322 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7323 when a lineno entry appeared last for its instruction
7324 (Dwarf_line_info): Add vector* out-param
7325 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7326 * symtab.cc (Odr_violation_compare): Include the lineno in the
7328 (linenos_from_loc): New. Combine the canonical line for an
7329 address with its other lines.
7330 (True_if_intersect): New. Helper functor to make
7331 std::set_intersection a query.
7332 (detect_odr_violations): Compare sets of lines instead of just
7333 one line for each function. This became less deterministic, but
7334 has fewer false positives.
7335 * symtab.h: Declarations.
7336 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7337 mix an optimized and non-optimized object in the same binary
7338 (odr_violation2.so): Same.
7339 * testsuite/Makefile.in: Regenerate from Makefile.am.
7340 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7341 * testsuite/debug_msg.sh: Update line numbers and add
7343 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7344 non-optimized context.
7345 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7346 isn't inlined, and use OdrDerived in an optimized context.
7347 * testsuite/odr_header1.h: Defines OdrDerived, where
7348 optimization will change the
7349 first-instruction-in-the-destructor's file and line number.
7350 * testsuite/odr_header2.h: Defines OdrBase.
7352 2011-03-09 Ian Lance Taylor <iant@google.com>
7354 * fileread.cc (File_read::clear_views): Don't delete the whole
7357 2011-03-08 Ian Lance Taylor <iant@google.com>
7360 * fileread.cc: #include <climits>.
7361 (GOLD_IOV_MAX): Define.
7362 (File_read::read_multiple): Limit number of entries by iov_max.
7363 * fileread.h (class File_read): Always set max_readv_entries to
7366 2011-03-07 Ian Lance Taylor <iant@google.com>
7369 * options.h (class General_options): Add -dy and -dn.
7371 2011-03-02 Cary Coutant <ccoutant@google.com>
7373 * testsuite/script_test_9.t: Add TLS segment.
7375 2011-03-02 Simon Baldwin <simonb@google.com>
7377 * configure.ac: Add check for gnu_indirect_function support in
7378 the toolchain building binutils.
7379 * configure: Rebuild.
7381 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7383 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7384 plugin only symbols.
7385 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7386 in plugin files as not needed in the symbol table.
7388 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7390 * output.cc (Output_section::add_input_section): Delay fill
7391 generation for section ordering.
7393 2011-02-09 Ian Lance Taylor <iant@google.com>
7396 * object.h (class Sized_relobj): Remove clear_local_symbols.
7397 * reloc.cc (Sized_relobj::do_relocate): Don't call
7398 clear_local_symbols.
7400 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7402 * plugin.cc (is_visible_from_outside): Return true for symbols
7405 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7407 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7410 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7412 * icf.h (is_section_foldable_candidate): Change type of parameter
7414 * icf.cc (Icf::find_identical_sections): Change type of local variable
7415 section_name to be std::string.
7416 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7418 2011-01-25 Ian Lance Taylor <iant@google.com>
7420 * script.cc (script_add_extern): Rewrite to use
7421 add_symbol_reference.
7423 2011-01-25 Doug Kwan <dougkwan@google.com>
7425 * icf.cc (get_section_contents): Always lock section's object.
7427 2011-01-24 Ian Lance Taylor <iant@google.com>
7429 * options.h (class General_options): Accept
7430 --no-detect-odr-violations.
7432 2011-01-24 Ian Lance Taylor <iant@google.com>
7434 * version.cc (version_string): Bump to 1.11.
7436 2011-01-24 Ian Lance Taylor <iant@google.com>
7438 * plugin.cc (class Plugin_rescan): Define new class.
7439 (Plugin_manager::claim_file): Set any_claimed_.
7440 (Plugin_manager::save_archive): New function.
7441 (Plugin_manager::save_input_group): New function.
7442 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7444 (Plugin_manager::new_undefined_symbol): New function.
7445 (Plugin_manager::rescan): New function.
7446 (Plugin_manager::rescannable_defines): New function.
7447 (Plugin_manager::add_input_file): Set any_added_.
7448 * plugin.h (class Plugin_manager): define new fields rescannable_,
7449 undefined_symbols_, any_claimed_, and any_added_. Declare
7450 Plugin_rescan as friend. Declare new functions.
7451 (Plugin_manager::Rescannable): Define type.
7452 (Plugin_manager::Rescannable_list): Define type.
7453 (Plugin_manager::Undefined_symbol_list): Define type.
7454 (Plugin_manager::Plugin_manager): Initialize new fields.
7455 * archive.cc (Archive::defines_symbol): New function.
7456 (Add_archive_symbols::run): Pass archive to plugins if any.
7457 * archive.h (class Archive): Declare defines_symbol.
7458 * readsyms.cc (Input_group::~Input_group): New function.
7459 (Finish_group::run): Pass input_group to plugins if any.
7460 * readsyms.h (class Input_group): Declare destructor.
7461 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7464 2011-01-10 Ian Lance Taylor <iant@google.com>
7466 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7468 (Layout::set_segment_offsets): Reset increase_relro before calling
7469 set_section_addresses a second time.
7471 2011-01-04 Cary Coutant <ccoutant@google.com>
7473 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7474 sections before NOBITS sections.
7476 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7478 * version.cc (print_version): Update copyright to 2011.
7480 2010-12-23 Cary Coutant <ccoutant@google.com>
7482 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7483 of OS to this->add. Add OD parameter to second form of the function.
7485 2010-12-20 Ian Lance Taylor <iant@google.com>
7487 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7488 second of two consecutive entries with same offset.
7490 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7492 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7493 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7494 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7495 to avoid unneeded links against $(LDADD).
7496 * testsuite/Makefile.in: Regenerate.
7498 2010-12-15 Ian Lance Taylor <iant@google.com>
7501 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7502 for R_X86_64_32 and R_X86_64_PC32.
7503 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7504 ver_matching_def_pic.o.
7505 (ver_matching_def_pic.o): New target.
7507 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7509 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7510 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7511 Move definition before File_read::View member definitions.
7512 (File_read::View::~View): Initialize and hold lock before
7513 updating current_mapped_bytes.
7515 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7517 * dwarf_reader.cc: Remove outdated comment.
7518 * gold-threads.cc: Fix typo in error message.
7519 * archive.cc: Fix typos in comments.
7520 * archive.h: Likewise.
7521 * arm-reloc-property.cc: Likewise.
7522 * arm-reloc-property.h: Likewise.
7523 * arm-reloc.def: Likewise.
7525 * attributes.h: Likewise.
7526 * cref.cc: Likewise.
7527 * ehframe.cc: Likewise.
7528 * fileread.h: Likewise.
7530 * i386.cc: Likewise.
7532 * incremental.h: Likewise.
7533 * int_encoding.cc: Likewise.
7534 * layout.h: Likewise.
7535 * main.cc: Likewise.
7536 * merge.h: Likewise.
7537 * object.cc: Likewise.
7538 * object.h: Likewise.
7539 * options.cc: Likewise.
7540 * readsyms.cc: Likewise.
7541 * reduced_debug_output.cc: Likewise.
7542 * reloc.cc: Likewise.
7543 * script-sections.cc: Likewise.
7544 * sparc.cc: Likewise.
7545 * symtab.h: Likewise.
7546 * target-reloc.h: Likewise.
7547 * target.cc: Likewise.
7548 * target.h: Likewise.
7549 * timer.cc: Likewise.
7550 * timer.h: Likewise.
7551 * x86_64.cc: Likewise.
7553 2010-12-09 Cary Coutant <ccoutant@google.com>
7555 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7557 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7558 parameter; change all callers.
7559 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7560 * options.h (warn_execstack): New option.
7562 2010-12-07 Doug Kwan <dougkwan@google.com>
7564 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7565 like function call relocations.
7567 2010-12-07 Ian Lance Taylor <iant@google.com>
7569 * archive.cc (Archive::get_elf_object_for_member): Permit
7570 punconfigured to be NULL.
7571 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7572 (Archive::include_member): Pass NULL to get_elf_object_for_member
7573 if we searched for the archive and this is the first included
7576 2010-12-01 Ian Lance Taylor <iant@google.com>
7578 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7579 track_relocs_type_ field.
7580 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7581 Set track_relocs_type_.
7582 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7583 contents when using RELA relocs.
7584 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7586 * reloc.cc (Track_relocs::next_addend): New function.
7587 * reloc.h (class Track_relocs): Declare next_addend.
7589 2010-12-01 Ian Lance Taylor <iant@google.com>
7591 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7594 2010-12-01 Ian Lance Taylor <iant@google.com>
7596 * README: Update compilers known to work and fail.
7598 2010-11-23 Matthias Klose <doko@ubuntu.com>
7600 * configure.in: For --enable-gold, handle value `default' instead of
7601 `both*'. Always install ld as ld.bfd, install as ld if gold is
7603 * configure: Regenerate.
7605 2010-11-18 Doug Kwan <dougkwan@google.com>
7607 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7608 and right_alignment to be zero. Store result alignment only if it is
7609 greater than existing alignment.
7611 2010-11-16 Cary Coutant <ccoutant@google.com>
7614 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7615 Check for ".zdebug_line".
7617 2010-11-16 Doug Kwan <dougkwan@google.com>
7618 Cary Coutant <ccoutant@google.com>
7620 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7621 by reference; adjust all callers.
7622 * output.cc (Output_segment::set_section_addresses): Adjust references
7623 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7625 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7626 end at page boundary.
7628 2010-11-16 Cary Coutant <ccoutant@google.com>
7631 * layout.cc (Layout::choose_output_section): Transform names of
7632 compressed sections even when using a script with a SECTIONS clause.
7633 (Layout::output_section_name): Remove code to transform
7634 compressed debug section names.
7635 * output.cc (Output_section::add_input_section): Use uncompressed
7636 section size when tracking input sections.
7638 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7640 * symtab.h (Symbol::NON_PIC_REF): Remove.
7641 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7642 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7643 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7644 (Symbol::use_plt_offset): Take a flags argument and pass it
7645 directly to needs_dynamic_reloc. Restrict check for undefined
7646 weak symbols to function calls.
7647 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7648 (Target_arm::Scan::global): Use it.
7649 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7650 (Target_arm::Relocate::relocate): Likewise.
7651 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7652 parameter with an r_type parameter. Use get_reference_flags
7654 (Target_arm::Relocate::relocate): Update accordingly.
7655 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7656 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7657 (Target_i386::Scan::global): Likewise.
7658 (Target_i386::Relocate::relocate): Likewise.
7659 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7660 parameter with an r_type parameter. Use get_reference_flags
7662 (Target_i386::Relocate::relocate): Update accordingly.
7663 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7664 (Target_powerpc::Scan::global): Use it.
7665 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7666 (Target_powerpc::Relocate::relocate): Likewise.
7667 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7668 (Target_sparc::Scan::global): Use it.
7669 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7670 (Target_sparc::Relocate::relocate): Likewise.
7671 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7672 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7673 (Target_x86_64::Scan::global): Likewise.
7674 (Target_x86_64::Relocate::relocate): Likewise.
7676 2010-11-08 Doug Kwan <dougkwan@google.com>
7677 Cary Coutant <ccoutant@google.com>
7679 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7680 (Arm_exidx_merge_section::section_contents_): New data member.
7681 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7682 (Arm_input_section::~Arm_input_section): De-allocate memory.
7683 (Arm_input_section::original_contents_): New data member.
7684 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7685 in parameters instead of calling Object::section_contents without
7687 (Arm_output_section::group_section): New parameter TASK. Pass it
7688 to callees that need locking objects.
7689 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7690 to lock EXIDX input sections. Fix a formatting issue. Call
7691 Arm_exidx_merged_section::build_contents to create merged section
7693 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7694 to lock object of stub table owner.
7695 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7696 TEXT_SIZE to initialize data member TEXT_SIZE_.
7697 (Arm_exidx_input_section::addralign): Fix typo in comment.
7698 (Arm_exidx_input_section::text_size): New method.
7699 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7700 that require locking objects. Lock objects before scanning for stubs
7701 and updating local symbols.
7702 (Arm_input_section<big_endian>::init): Copy contents of original
7704 (Arm_input_section<big_endian>::do_write): Use saved contents of
7705 original input section instead of calling Object::section_contents
7707 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7708 size without calling Object::section_size().
7709 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7710 for size. Allocate a buffer for merged EXIDX entries.
7711 (Arm_exidx_merged_section::build_contents): New method.
7712 (Arm_exidx_merged_section::do_write): Move merge section contents
7713 building code to Arm_exidx_merged_section::build_contetns. Write
7714 out contetns in buffer instead of building it on the fly.
7715 (Arm_relobj::make_exidx_input_section): Also pass text section size
7716 to Arm_exidx_input_section constructor.
7717 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7718 (Arm_dynobj::do_read_symbols): Fix memory leak.
7719 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7720 * target.h: (class Task): Add forward declaration.
7721 (Target::relax): Add new parameter TASK and pass it to
7723 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7725 2010-11-05 Cary Coutant <ccoutant@google.com>
7728 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7729 object when reading from the file.
7730 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7732 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7733 when reading section contents.
7734 (get_section_contents): Likewise.
7735 (icf::find_identical_sections): Likewise.
7736 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7737 object when reading from the file.
7738 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7739 the object when doing deferred section layout.
7741 2010-11-03 Nick Clifton <nickc@redhat.com>
7744 * script.h (class Symbol_assignment: name): New member. Returns
7745 the name of the symbol.
7746 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7747 Returns true if the given symbol name is on the list of
7748 assignments wating to be processed.
7749 * archive.cc (should_incldue_member): If the symbol is undefined,
7750 check to see if it is on the list of symbols pending assignment.
7752 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7754 * script-sections.cc (Script_sections::find_memory_region): Check
7755 for a NULL output section pointer.
7757 2010-10-29 Doug Kwan <dougkwan@google.com>
7759 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7760 Output_section::add_relaxed_input_section.
7761 * output.cc (Output_section::add_relaxed_input_section): Add new
7762 arguments LAYOUT and NAME. Set section order index.
7763 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7764 Copy section order index.
7765 * output.h (Output_section::add_relaxed_input_section): Add new
7766 arguments LAYOUT and NAME.
7768 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7770 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7771 NATIVE_OR_CROSS_LINKER.
7772 * testsuite/Makefile.in: Regenerate.
7774 2010-10-20 Doug Kwan <dougkwan@google.com>
7776 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7777 without SHF_LINK_ORDER flags.
7778 * layout.cc (Layout::choose_output_section): Do not filter
7779 SHF_LINK_ORDER flag in a relocatable link.
7781 2010-10-17 Cary Coutant <ccoutant@google.com>
7783 * output.h (Output_segment::set_section_addresses): Change function
7784 signature. Update all callers.
7785 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7787 (Output_segment::set_section_addresses): Align after last TLS
7788 section. Add padding before last relro section instead of after.
7790 2010-10-17 Doug Kwan <dougkwan@google.com>
7792 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7793 GOT output section to be writable.
7795 2010-10-14 Cary Coutant <ccoutant@google.com>
7797 * debug.h (DEBUG_INCREMENTAL): New flag.
7798 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7799 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7801 * incremental.cc (report_command_line): Ignore all forms of
7803 * layout.cc (Layout::Layout): Check parameters for incremental link
7805 * options.cc (General_options::parse_incremental): New function.
7806 (General_options::parse_no_incremental): New function.
7807 (General_options::parse_incremental_full): New function.
7808 (General_options::parse_incremental_update): New function.
7809 (General_options::incremental_mode_): New data member.
7810 (General_options::finalize): Check incremental_mode_.
7811 * options.h (General_options): Update help text for --incremental.
7812 Add --no-incremental, --incremental-full, --incremental-update.
7813 (General_options::Incremental_mode): New enum type.
7814 (General_options::incremental_mode): New function.
7815 (General_options::incremental_mode_): New data member.
7816 * parameters.cc (Parameters::incremental_mode_): New data member.
7817 (Parameters::set_options): Set incremental_mode_.
7818 (Parameters::set_incremental_full): New function.
7819 (Parameters::incremental): New function.
7820 (Parameters::incremental_update): New function.
7821 (set_parameters_incremental_full): New function.
7822 * parameters.h (Parameters::set_incremental_full): New function.
7823 (Parameters::incremental): New function.
7824 (Parameters::incremental_update): New function.
7825 (Parameters::incremental_mode_): New data member.
7826 (set_parameters_incremental_full): New function.
7827 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7828 incremental link mode.
7829 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7830 (Sized_relobj::do_relocate_sections): Likewise.
7831 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7833 * testsuite/Makefile.in: Regenerate.
7834 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7836 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7838 * script-sections.h (class Script_sections): Make
7839 Sections_elements typedef public.
7840 * script-sections.cc (class Sort_output_sections): Add elements_
7841 field. Add constructor which sets it; change all callers.
7842 (Sort_output_sections::is_before): New function.
7843 (Sort_output_sections::operator()): Call is_before.
7844 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7846 * testsuite/script_test_10.sh: New test. Test script section
7848 * testsuite/script_test_10.t: Likewise.
7849 * testsuite/script_test_10.s: Likewise.
7850 * testsuite/Makefile.am: Wrap the cross linker tests and the
7851 common tests into NATIVE_OR_CROSS_LINKER.
7852 (check_SCRIPTS): Add script_test_10.sh.
7853 (check_DATA): Add script_test_10.stdout.
7854 (script_test_10.o, script_test_10): New targets.
7855 (script_test_10.stdout): New target.
7856 * configure, testsuite/Makefile.in: Regenerate.
7858 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7860 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7861 error for the deprecated relocations.
7862 (Target_arm::Scan::global): Likewise.
7863 (Target_arm::Relocate::relocate): Likewise.
7865 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7867 * fileread.cc (Input_file::find_file): Initialize *found_name
7868 and *namep when using the fallback search for case 4.
7870 2010-10-11 Cary Coutant <ccoutant@google.com>
7872 * options.h (class General_options): Redefine -z lazy as an alias for
7873 the negation of -z now.
7875 2010-10-11 Ian Lance Taylor <iant@google.com>
7877 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7880 2010-10-06 Nick Clifton <nickc@redhat.com>
7882 * script-sections.cc(class Memory_region): Remove
7883 current_lma_offset_ field. Rename current_vma_offset_ to
7884 current_offset_. Add last_section_ field.
7885 (Memory_region::get_current_vma_address): Rename to
7886 get_current_address.
7887 (Memory_region::get_current_lma_address): Delete.
7888 (Memory_region::increment_vma_offset): Rename to
7890 (Memory_region::increment_lma_offset): Delete.
7891 (Memory_region::attributes_compatible): New method. Returns
7892 true if the provided section is compatible with the region.
7893 (Memory_region::get_last_section): New method. Returns the last
7894 section to use the region.
7895 (Memory_region::set_last_section): New method. Stores the last
7896 section to use the region.
7897 (Script_sections::block_in_region): New method. Returns true if
7898 a block of memory is contained within a region.
7899 (Script_sections::find_memory_region): New method. Locates a
7900 memory region to be used to set a VMA or LMA address.
7901 (Output_section_definition::set_section_addresses): Add code to
7902 check for addresses set by memory regions.
7903 (Output_segment::set_section_addresses): Remove memory region
7905 (Script_sections::create_segment): Add a warning if a header
7906 segment is created outside of any region.
7907 * script-sections.h (class Script_sections): Add prototypes for
7908 find_memory_region and block_in_region methods.
7909 * testsuite/memory_test.s: Use .long instead of .word.
7910 * testsuite/memory_test.t: Add some more output sections.
7911 * testsuite/memory_test.sh: Update expected output.
7913 2010-10-02 Doug Kwan <dougkwan@google.com>
7915 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7916 defintion to symtab.h
7917 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7918 declaration to defintion.
7920 2010-10-01 Nick Clifton <nickc@redhat.com>
7922 * expression.cc (eval): Replace dummy argument with NULL.
7923 (eval_maybe_dot): Check for a NULL result section pointer.
7924 (Symbol_expression::value): Likewise.
7925 (Dot_expression::value): Likewise.
7926 (BINARY_EXPRESSION): Likewise.
7927 (Max_expression::value): Likewise.
7928 (Min_expression::value): Likewise.
7929 (Absolute_expression::value): Likewise.
7930 (Addr_expression::value_from_output_section): Likewise.
7931 (Loaddddr_expression::value_from_output_section): Likewise.
7932 (Segment_start_expression::value): Likewise.
7933 * script-sections.cc
7934 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7936 (Sections_elememt_dot_assignment::set_section_addresses):
7938 (Output_data_expression::do_write_to_buffer): Likewise.
7939 (Output_section_definition::finalize_symbols): Likewise.
7940 (Output_section_definition::set_section_addresses): Likewise.
7942 2010-09-30 Doug Kwan <dougkwan@google.com>
7944 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7946 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7948 * target.h (Target::can_icf_inline_merge_sections): New virtual
7950 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7952 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7954 * icf.cc (get_section_contents): Inline merge sections only when
7957 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7959 * configure: Regenerate.
7961 2010-09-17 Ian Lance Taylor <iant@google.com>
7963 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7964 * testsuite/Makefile.am (memory_test.o): New target.
7965 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7967 * testsuite/Makefile.in: Rebuild.
7969 2010-09-17 Doug Kwan <dougkwan@google.com>
7971 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7972 defintion if relocation uses GOT entries of the symbol.
7973 * testsuite/icf_safe_test.sh: Fix test.
7974 * testsuite/icf_safe_so_test.sh: Fix test.
7976 2010-09-16 Cary Coutant <ccoutant@google.com>
7978 * script_sections.cc (class Memory_region): Remove "NULL" from
7979 vector initializations.
7981 2010-09-15 Cary Coutant <ccoutant@google.com>
7983 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7984 Resolve forwarding symbols.
7986 2010-09-15 Doug Kwan <dougkwan@google.com>
7988 * gold/testsuite/script_test_3.t: Add ARM special sections.
7989 * gold/testsuite/script_test_4.t: Same.
7990 * gold/testsuite/script_test_5.t: Same.
7991 * gold/testsuite/script_test_6.t: Same.
7992 * gold/testsuite/script_test_7.t: Same.
7993 * gold/testsuite/script_test_7.t: Same.
7994 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7996 2010-09-14 Cary Coutant <ccoutant@google.com>
7998 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7999 (Target_x86_64::Relocate::relocate_tls): Replace check for
8000 saw_tls_block_reloc_ with test for executable section.
8002 2010-09-12 Cary Coutant <ccoutant@google.com>
8004 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8005 position-independent executables to shared libraries need dynamic
8007 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8008 position-independent executables.
8009 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8010 * testsuite/Makefile.in: Regenerate.
8012 2010-09-10 Nick Clifton <nickc@redhat.com>
8015 * testsuite/memory_test.t: Discard any sections that are not
8018 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8021 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8022 "This::" to work around a bug in gcc 4.2.
8024 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8026 2010-09-09 Rafael Espindola <espindola@google.com>
8028 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8029 sections with different PF_X flags in the same segment.
8030 (Layout::find_first_load_seg): Search all segments to find the first
8032 * options.h (rosegment): New.
8034 2010-09-08 Rafael Espindola <espindola@google.com>
8036 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8038 2010-09-08 Doug Kwan <dougkwan@google.com>
8040 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8041 (Arm_relobj::do_relocate_sections): Add new parameter for output
8042 file to match the parent.
8043 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8044 of local symbols instead of input values. Update code to track
8045 changes in gold::relocate_section.
8046 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8047 (Sized_relobj::compute_final_local_value_internal): New methods.
8048 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8049 body into private version of Sized_relobj::compute_final_local_value.
8050 Call the inline method.
8051 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8052 merged symbol value if there is one.
8053 (Symbol_value::has_output_value): New method defintiion.
8054 (Sized_relobj::Compute_final_local_value_status): New enum type.
8055 (Sized_relobj::compute_final_local_value): New methods.
8056 (Sized_relobj::compute_final_local_value_internal): New methods.
8057 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8058 and arm_cortex_a8.sh.
8059 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8060 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8062 * Makefile.in: Regenerate.
8063 * testsuite/arm_bl_out_of_range.s: Update test.
8064 * testsuite/thumb_bl_out_of_range.s: Ditto.
8065 * testsuite/thumb_blx_out_of_range.s: Ditto.
8066 * testsuite/arm_branch_out_of_range.sh: New file.
8067 * testsuite/arm_cortex_a8.sh: Ditto.
8068 * testsuite/arm_cortex_a8_b.s: Ditto.
8069 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8070 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8071 * testsuite/arm_cortex_a8_bl.s: Ditto.
8072 * testsuite/arm_cortex_a8_blx.s: Ditto.
8073 * testsuite/arm_cortex_a8_local.s: Ditto.
8074 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8075 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8077 2010-09-08 Rafael Espindola <espindola@google.com>
8079 * Makefile.am (memory_test.stdout): Run readelf with -W.
8080 * Makefile.in: Regenerate.
8081 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8084 2010-09-08 Rafael Espindola <espindola@google.com>
8086 * script-sections.cc (Script_sections::add_memory_region): Convert
8087 field precision to int.
8088 * script.cc (script_set_section_region, script_set_section_region):
8089 Convert field precision to int.
8091 2010-09-08 Rafael Espindola <espindola@google.com>
8093 * arm.cc (do_finalize_sections): Create the __exidx_start and
8094 __exdix_end symbols even when the section is missing.
8096 2010-09-08 Nick Clifton <nickc@redhat.com>
8098 * README: Remove claim that MEMORY is not supported.
8099 * expression.cc (script_exp_function_origin)
8100 (script_exp_function_length): Move from here to ...
8101 * script.cc: ... here.
8102 (script_set_section_region, script_add_memory)
8103 (script_parse_memory_attr, script_include_directive): New
8105 * script-sections.cc
8106 (class Memory_region): New class.
8107 (class Output_section_definition): Add set_memory_region,
8108 set_section_vma, set_section_lma and get_section_name methods.
8109 (class Script_Sections): Add add_memory_region,
8110 find_memory_region, find_memory_region_origin,
8111 find_memory_region_length and set_memory_region methods.
8112 Have set_section_addresses method walk the list of set memory
8114 Extend the print methos to display memory regions.
8115 * script-sections.h: Add prototypes for new methods.
8116 Add enum for MEMORY region attributes.
8117 * yyscript.y: Add support for parsing MEMORY regions.
8118 * script-c.h: Add prototypes for new functions.
8119 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8120 * testsuite/Makefile.in: Regenerate.
8121 * testsuite/memory_test.sh: New script.
8122 * testsuite/memory_test.s: New assembler source file.
8123 * testsuite/memory_test.t: New linker script.
8125 2010-08-27 Doug Kwan <dougkwan@google.com>
8127 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8128 reference override an existing dynamic weak reference.
8129 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8130 * testsuite/Makefile.in: Regenerate.
8131 * testsuite/dyn_weak_ref.sh: New file.
8132 * testsuite/dyn_weak_ref_1.c: Ditto.
8133 * testsuite/dyn_weak_ref_2.c: Ditto.
8135 2010-08-27 Ian Lance Taylor <iant@google.com>
8137 * incremental.h (class Incremental_input_entry): Add virtual
8140 2010-08-27 Ian Lance Taylor <iant@google.com>
8142 * testsuite/start_lib_test_3.c: Mark t3 as used.
8144 2010-08-27 Nick Clifton <nickc@redhat.com>
8146 * options.cc (version_script): Fix small typo in previous
8149 2010-08-25 Nick Clifton <nickc@redhat.com>
8151 * archive.cc: Formatting fixes: Remove whitespace between
8152 typename and following asterisk. Remove whitespace between
8153 function name and opening parenthesis.
8154 * archive.h: Likewise.
8156 * attributes.cc: Likewise.
8157 * attributes.h: Likewise.
8158 * common.cc: Likewise.
8159 * copy-relocs.cc: Likewise.
8160 * dirsearch.h: Likewise.
8161 * dynobj.cc: Likewise.
8162 * ehframe.cc: Likewise.
8163 * ehframe.h: Likewise.
8164 * expression.cc: Likewise.
8165 * fileread.cc: Likewise.
8166 * fileread.h: Likewise.
8168 * gold-threads.cc: Likewise.
8169 * gold.cc: Likewise.
8170 * i386.cc: Likewise.
8172 * incremental-dump.cc: Likewise.
8173 * incremental.cc: Likewise.
8174 * layout.cc: Likewise.
8175 * layout.h: Likewise.
8176 * main.cc: Likewise.
8177 * merge.cc: Likewise.
8178 * merge.h: Likewise.
8179 * object.cc: Likewise.
8180 * object.h: Likewise.
8181 * options.cc: Likewise.
8182 * options.h: Likewise.
8183 * output.cc: Likewise.
8184 * output.h: Likewise.
8185 * plugin.cc: Likewise.
8186 * plugin.h: Likewise.
8187 * powerpc.cc: Likewise.
8188 * reloc.cc: Likewise.
8189 * script-c.h: Likewise.
8190 * script-sections.cc: Likewise.
8191 * script.cc: Likewise.
8192 * stringpool.cc: Likewise.
8193 * symtab.cc: Likewise.
8194 * symtab.h: Likewise.
8195 * target.cc: Likewise.
8196 * timer.cc: Likewise.
8197 * timer.h: Likewise.
8198 * version.cc: Likewise.
8199 * x86_64.cc: Likewise.
8201 2010-08-24 Nick Clifton <nickc@redhat.com>
8204 * layout.cc (segment_precedes): Sort segments by their physical
8205 addresses, if they have been set.
8207 2010-08-23 Cary Coutant <ccoutant@google.com>
8209 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8211 (Lib_group::include_member): Unlock object after deleting its
8213 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8216 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8217 Cary Coutant <ccoutant@google.com>
8219 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8220 constructor, and set_blocker.
8221 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8223 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8224 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8225 * testsuite/Makefile.am (start_lib_test): New test case.
8226 * testsuite/Makefile.in: Regenerate.
8227 * testsuite/start_lib_test_main.c: New file.
8228 * testsuite/start_lib_test_1.c: New file.
8229 * testsuite/start_lib_test_2.c: New file.
8230 * testsuite/start_lib_test_3.c: New file.
8232 2010-08-19 Ian Lance Taylor <iant@google.com>
8234 * Makefile.in: Rebuild with automake 1.11.1.
8235 * aclocal.m4: Likewise.
8236 * testsuite/Makefile.in: Likewise.
8238 2010-08-19 Ian Lance Taylor <iant@google.com>
8241 * i386.cc (class Output_data_plt_i386): Update declarations.
8242 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8243 local_ifuncs_ fields.
8244 (Target_i386::do_plt_section_for_global): New function.
8245 (Target_i386::do_plt_section_for_local): New function.
8246 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8247 parameter; change all callers. Initialize global_ifuncs_ and
8248 local_ifuncs_. If doing a static link define __rel_iplt_start and
8250 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8251 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8252 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8254 (Target_i386::make_plt_section): New function, broken out of
8255 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8256 (Target_i386::make_plt_entry): Call make_plt_section.
8257 (Target_i386::make_local_ifunc_plt_entry): New function.
8258 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8259 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8260 R_386_IRELATIVE to switch.
8261 (Target_i386::Scan::global): Likewise.
8262 (Target_i386::Relocate::relocate): Likewise.
8263 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8265 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8266 (Target_x86_64::do_plt_section_for_global): New function.
8267 (Target_x86_64::do_plt_section_for_local): New function.
8268 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8269 parameter; change all callers. If doing a static link define
8270 __rela_iplt_start and __rela_iplt_end.
8271 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8272 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8273 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8275 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8276 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8278 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8279 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8280 R_X86_64_IRELATIVE to switch.
8281 (Target_x86_64::Scan::global): Likewise.
8282 (Target_x86_64::Relocate::relocate): Likewise.
8283 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8285 * target.h (class Target): Add plt_section_for_global and
8286 plt_section_for_local functions. Add do_plt_section_for_global
8287 and do_plt_section_for_local virtual functions.
8288 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8289 clarifying comments.
8290 (Symbol::use_plt_offset): Handle IFUNC symbol.
8291 * object.cc (Sized_relobj::Sized_relobj): Initialize
8293 (Sized_relobj::local_has_plt_offset): New function.
8294 (Sized_relobj::local_plt_offset): New function.
8295 (Sized_relobj::set_local_plt_offset): New function.
8296 (Sized_relobj::do_count): Handle IFUNC symbol.
8297 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8298 a bit away from input_shndx_ field. Add set_is_func_symbol and
8299 is_ifunc_symbol functions.
8300 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8301 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8302 local_plt_offsets_ field.
8303 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8304 * output.h (class Output_section_data): Add non-const
8305 output_section function.
8306 (class Output_data_got): Update declarations.
8307 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8308 Add use_plt_offset parameter to global and local constructors.
8309 Change all callers. Change local_sym_index_ field to 31 bits.
8310 Change GSYM_CODE and CONSTANT_CODE accordingly.
8311 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8312 doing a static link don't set sh_link field.
8313 (Output_data_got::Got_entry::write): Use PLT offset if
8315 (Output_data_got::add_global_plt): New function.
8316 (Output_data_got::add_local_plt): New function.
8317 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8318 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8319 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8320 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8321 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8323 * testsuite/ifunc-sel.h: New file.
8324 * testsuite/ifuncmain1.c: New file.
8325 * testsuite/ifuncmain1vis.c: New file.
8326 * testsuite/ifuncmod1.c: New file.
8327 * testsuite/ifuncdep2.c: New file.
8328 * testsuite/ifuncmain2.c: New file.
8329 * testsuite/ifuncmain3.c: New file.
8330 * testsuite/ifuncmod3.c: New file.
8331 * testsuite/ifuncmain4.c: New file.
8332 * testsuite/ifuncmain5.c: New file.
8333 * testsuite/ifuncmod5.c: New file.
8334 * testsuite/ifuncmain6pie.c: New file.
8335 * testsuite/ifuncmod6.c: New file.
8336 * testsuite/ifuncmain7.c: New file.
8337 * configure, testsuite/Makefile.in: Rebuild.
8339 2010-08-18 Ian Lance Taylor <iant@google.com>
8342 (Output_section_incremental_inputs::write_input_files): Add cast
8343 to avoid signed/unsigned comparison warning.
8344 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8346 2010-08-12 Cary Coutant <ccoutant@google.com>
8348 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8350 2010-08-13 Ian Lance Taylor <iant@google.com>
8352 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8354 2010-08-12 Cary Coutant <ccoutant@google.com>
8355 Doug Kwan <dougkwan@google.com>
8357 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8358 defintion overrides non-weak undef, remember that the original undef
8360 * symtab.cc (Symbol_table::sized_write_global): For undef without
8361 an original weak binding, set binding to global in output.
8362 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8363 * testsuite/Makefile.in: Regenerate.
8364 * testsuite/strong_ref_weak_def.sh: New file.
8365 * testsuite/strong_ref_weak_def_1.c: Ditto.
8366 * testsuite/strong_ref_weak_def_2.c: Ditto.
8368 2010-08-12 Cary Coutant <ccoutant@google.com>
8370 * testsuite/incremental_test.sh: Rewrite.
8371 * testsuite/incremental_test_1.c: Rewrite.
8372 * testsuite/incremental_test_2.c: Rewrite.
8374 2010-08-12 Cary Coutant <ccoutant@google.com>
8376 * arm.cc (Target_arm::got_size): Add const.
8377 (Target_arm::got_entry_count): New function.
8378 (Target_arm::plt_entry_count): New function.
8379 (Target_arm::first_plt_entry_offset): New function.
8380 (Target_arm::plt_entry_size): New function.
8381 (Output_data_plt_arm::entry_count): New function.
8382 (Output_data_plt_arm::first_plt_entry_offset): New function.
8383 (Output_data_plt_arm::get_plt_entry_size): New function.
8384 * i386.cc (Target_i386::got_size): Add const.
8385 (Target_i386::got_entry_count): New function.
8386 (Target_i386::plt_entry_count): New function.
8387 (Target_i386::first_plt_entry_offset): New function.
8388 (Target_i386::plt_entry_size): New function.
8389 (Output_data_plt_i386::entry_count): New function.
8390 (Output_data_plt_i386::first_plt_entry_offset): New function.
8391 (Output_data_plt_i386::get_plt_entry_size): New function.
8392 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8393 find_incremental_inputs_sections. Dump incremental_got_plt section.
8394 * incremental.cc: Include target.h.
8395 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8396 parameter. Adjust all callers. Find incremental_got_plt section.
8397 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8399 (Output_section_incremental_inputs::set_final_data_size): Calculate
8400 size of incremental_got_plt section.
8401 (Output_section_incremental_inputs::do_write): Write the
8402 incremental_got_plt section.
8403 (Got_plt_view_info): New struct.
8404 (Local_got_offset_visitor): New class.
8405 (Global_got_offset_visitor): New class.
8406 (Global_symbol_visitor_got_plt): New class.
8407 (Output_section_incremental_inputs::write_got_plt): New function.
8408 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8409 Add parameter. Adjust all callers.
8410 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8411 (Incremental_inputs::got_plt_section): New function.
8412 (Incremental_inputs::got_plt_section_): New data member.
8413 (Incremental_got_plt_reader): New class.
8414 * layout.cc (Layout::create_incremental_info_sections): Add the
8415 incremental_got_plt section.
8416 * object.h (Got_offset_list::get_list): New function.
8417 (Got offset_list::for_all_got_offsets): New function.
8418 (Sized_relobj::local_got_offset_list): New function.
8419 * powerpc.cc (Target_powerpc::got_size): Add const.
8420 (Target_powerpc::got_entry_count): New function.
8421 (Target_powerpc::plt_entry_count): New function.
8422 (Target_powerpc::first_plt_entry_offset): New function.
8423 (Target_powerpc::plt_entry_size): New function.
8424 (Output_data_plt_powerpc::entry_count): New function.
8425 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8426 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8427 * sparc.cc (Target_sparc::got_size): Add const.
8428 (Target_sparc::got_entry_count): New function.
8429 (Target_sparc::plt_entry_count): New function.
8430 (Target_sparc::first_plt_entry_offset): New function.
8431 (Target_sparc::plt_entry_size): New function.
8432 (Output_data_plt_sparc::entry_count): New function.
8433 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8434 (Output_data_plt_sparc::get_plt_entry_size): New function.
8435 * symtab.h (Symbol::got_offset_list): New function.
8436 (Symbol_table::for_all_symbols): New function.
8437 * target.h (Sized_target::got_entry_count): New function.
8438 (Sized_target::plt_entry_count): New function.
8439 (Sized_target::plt_entry_size): New function.
8440 * x86_64.cc (Target_x86_64::got_size): Add const.
8441 (Target_x86_64::got_entry_count): New function.
8442 (Target_x86_64::plt_entry_count): New function.
8443 (Target_x86_64::first_plt_entry_offset): New function.
8444 (Target_x86_64::plt_entry_size): New function.
8445 (Output_data_plt_x86_64::entry_count): New function.
8446 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8447 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8449 2010-08-12 Cary Coutant <ccoutant@google.com>
8451 * archive.cc: Include incremental.h.
8452 (Archive::Archive): Initialize incremental_info_.
8453 (Archive::include_member): Record archive members in incremental info.
8454 (Add_archive_symbols::run): Record begin and end of an archive in
8456 (Lib_group::include_member): Record objects in incremental info.
8457 * archive.h (Incremental_archive_entry): Forward declaration.
8458 (Archive::set_incremental_info): New member function.
8459 (Archive::incremental_info): New member function.
8460 (Archive::Unused_symbol_iterator): New class.
8461 (Archive::unused_symbols_begin): New member function.
8462 (Archive::unused_symbols_end): New member function.
8463 (Archive::incremental_info_): New data member.
8464 * incremental-dump.cc (find_input_containing_global): New function.
8465 (dump_incremental_inputs): Dump new incremental info sections.
8466 * incremental.cc: Include symtab.h.
8467 (Output_section_incremental_inputs): New class.
8468 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8469 new incremental info sections.
8470 (Sized_incremental_binary::do_check_inputs): Likewise.
8471 (Incremental_inputs::report_archive): Remove.
8472 (Incremental_inputs::report_archive_begin): New function.
8473 (Incremental_inputs::report_archive_end): New function.
8474 (Incremental_inputs::report_object): New function.
8475 (Incremental_inputs::finalize_inputs): Remove.
8476 (Incremental_inputs::report_input_section): New function.
8477 (Incremental_inputs::report_script): Rewrite.
8478 (Incremental_inputs::finalize): Do nothing but finalize string table.
8479 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8480 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8481 (Incremental_inputs::create_data_sections): New function.
8482 (Incremental_inputs::relocs_entsize): New function.
8483 (Output_section_incremental_inputs::set_final_data_size): New function.
8484 (Output_section_incremental_inputs::do_write): New function.
8485 (Output_section_incremental_inputs::write_header): New function.
8486 (Output_section_incremental_inputs::write_input_files): New function.
8487 (Output_section_incremental_inputs::write_info_blocks): New function.
8488 (Output_section_incremental_inputs::write_symtab): New function.
8489 * incremental.h (Incremental_script_entry): Forward declaration.
8490 (Incremental_object_entry): Forward declaration.
8491 (Incremental_archive_entry): Forward declaration.
8492 (Incremental_inputs): Forward declaration.
8493 (Incremental_inputs_header_data): Remove.
8494 (Incremental_inputs_header): Remove.
8495 (Incremental_inputs_header_write): Remove.
8496 (Incremental_inputs_entry_data): Remove.
8497 (Incremental_inputs_entry): Remove.
8498 (Incremental_inputs_entry_write): Remove.
8499 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8500 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8501 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8502 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8504 (Incremental_input_entry): New class.
8505 (Incremental_script_entry): New class.
8506 (Incremental_object_entry): New class.
8507 (Incremental_archive_entry): New class.
8508 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8509 (Incremental_inputs::report_inputs): Remove.
8510 (Incremental_inputs::report_archive): Remove.
8511 (Incremental_inputs::report_archive_begin): New function.
8512 (Incremental_inputs::report_archive_end): New function.
8513 (Incremental_inputs::report_object): Change prototype.
8514 (Incremental_inputs::report_input_section): New function.
8515 (Incremental_inputs::report_script): Change prototype.
8516 (Incremental_inputs::get_reloc_count): New function.
8517 (Incremental_inputs::set_reloc_count): New function.
8518 (Incremental_inputs::create_data_sections): New function.
8519 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8520 (Incremental_inputs::inputs_section): New function.
8521 (Incremental_inputs::symtab_section): New function.
8522 (Incremental_inputs::relocs_section): New function.
8523 (Incremental_inputs::get_stringpool): Add const.
8524 (Incremental_inputs::command_line): Add const.
8525 (Incremental_inputs::inputs): Remove.
8526 (Incremental_inputs::command_line_key): New function.
8527 (Incremental_inputs::input_file_count): New function.
8528 (Incremental_inputs::input_files): New function.
8529 (Incremental_inputs::relocs_entsize): New function.
8530 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8531 (Incremental_inputs::finalize_inputs): Remove.
8532 (Incremental_inputs::Input_info): Remove.
8533 (Incremental_inputs::lock_): Remove.
8534 (Incremental_inputs::inputs_): Change type.
8535 (Incremental_inputs::inputs_map_): Remove.
8536 (Incremental_inputs::current_object_entry_): New data member.
8537 (Incremental_inputs::inputs_section_): New data member.
8538 (Incremental_inputs::symtab_section_): New data member.
8539 (Incremental_inputs::relocs_section_): New data member.
8540 (Incremental_inputs::reloc_count_): New data member.
8541 (Incremental_inputs_reader): New class.
8542 (Incremental_symtab_reader): New class.
8543 (Incremental_relocs_reader): New class.
8544 * layout.cc (Layout::finalize): Move finalization of incremental info
8545 and creation of incremental info sections to follow finalization of
8546 symbol table. Set offsets for postprocessing sections.
8547 (Layout::create_incremental_info_sections): Call
8548 Incremental_inputs::create_data_sections. Add incremental symtab
8549 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8550 sections to layout after input sections.
8551 * layout.h (struct Timespec): Forward declaration.
8552 (Layout::incremental_inputs): Add const.
8553 (Layout::create_incremental_info_sections): Add parameter.
8554 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8555 * object.cc: Include incremental.h.
8556 (Relobj::finalize_incremental_relocs): New function.
8557 (Sized_relobj::do_layout): Record input sections in incremental info.
8558 * object.h (Object::output_section): New function.
8559 (Object::output_section_offset): Moved from Relobj.
8560 (Object::get_incremental_reloc_base): New function.
8561 (Object::get_incremental_reloc_count): New function.
8562 (Object::do_output_section): New function.
8563 (Object::do_output_section_offset): Moved from Relobj.
8564 (Object::do_get_incremental_reloc_base): New function.
8565 (Object::do_get_incremental_reloc_count): New function.
8566 (Object::Object): Initialize new data members.
8567 (Relobj::output_section): Renamed do_output_section and moved to
8569 (Relobj::output_section_offset): Moved to Object.
8570 (Relobj::do_get_incremental_reloc_base): New function.
8571 (Relobj::do_get_incremental_reloc_count): New function.
8572 (Relobj::allocate_incremental_reloc_counts): New function.
8573 (Relobj::count_incremental_reloc): New function.
8574 (Relobj::finalize_incremental_relocs): New function.
8575 (Relobj::next_incremental_reloc_index): New function.
8576 (Relobj::reloc_counts_): New data member.
8577 (Relobj::reloc_bases_): New data member.
8578 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8579 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8580 (Sized_relobj::incremental_relocs_scan): New function.
8581 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8582 (Sized_relobj::incremental_relocs_write): New function.
8583 (Sized_relobj::incremental_relocs_write_reltype): New function.
8584 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8586 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8587 archives and object files elsewhere.
8588 (Add_symbols::run): Report object files here.
8589 (Finish_group::run): Report end of archive at end of group.
8590 * reloc.cc: Include layout.h, incremental.h.
8591 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8592 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8593 (Sized_relobj::incremental_relocs_scan): New function.
8594 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8595 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8596 (Sized_relobj::incremental_relocs_write): New function.
8597 (Sized_relobj::incremental_relocs_write_reltype): New function.
8598 * script.cc (read_input_script): Rewrite test for incremental link.
8599 Change call to Incremental_inputs::report_script.
8600 * symtab.h (Symbol_table::first_global_index): New function.
8601 (Symbol_table::output_count): New function.
8603 2010-08-12 Doug Kwan <dougkwan@google.com>
8605 * arm.cc (Target_arm::merge_object_attributes): Check command line
8606 options --no-wchar-size-warning and --no-enum-size-warning.
8607 * options.h (General_options): Add ld-compatible options
8608 --no-enum-size-warning and --no-wchar-size-warning.
8610 2010-08-04 Ian Lance Taylor <iant@google.com>
8612 * x86_64.cc (Target_x86_64::Scan::local): Use
8613 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8614 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8615 (Target_x86_64::Scan::global): Likewise.
8616 (Target_x86_64::Relocate::relocate): Likewise.
8617 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8620 2010-08-03 Cary Coutant <ccoutant@google.com>
8622 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8623 to reserve space in merged_strings vector. Keep total input size
8625 (Output_merge_string::do_print_merge_stats): Print total input size.
8626 * merge.h (Output_merge_string): Add input_size_ field.
8627 * stringpool.cc (Stringpool_template::string_length): Move
8628 implementations out of Stringpool_template class and place in
8630 * stringpool.h (string_length): Move out of Stringpool_template.
8632 2010-08-03 Ian Lance Taylor <iant@google.com>
8635 * layout.cc (relaxation_loop_body): If address of load segment is
8636 set, adjust address to include headers if possible.
8638 2010-08-03 Ian Lance Taylor <iant@google.com>
8640 * version.cc (version_string): Bump to 1.10.
8642 2010-08-03 Ian Lance Taylor <iant@google.com>
8645 * layout.h (enum Output_section_order): Define.
8646 (class Layout): Update declarations.
8647 * layout.cc (Layout::get_output_section): Add order parameter.
8648 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8649 is_first_non_relro parameters. Change all callers.
8650 (Layout::choose_output_section): Likewise.
8651 (Layout::add_output_section_data): Likewise.
8652 (Layout::make_output_section): Likewise. Set order.
8653 (Layout::default_section_order): New function.
8654 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8655 * output.cc (Output_section::Output_section): Initialize order_.
8656 Don't initialize deleted fields.
8657 (Output_segment::Output_segment): Don't initialize deleted
8659 (Output_segment::add_output_section_to_load): New function
8660 replacing add_output_section. Change all callers to call this or
8661 add_output_section_to_nonload.
8662 (Output_segment::add_output_section_to_nonload): New function.
8663 (Output_segment::remove_output_section): Rewrite.
8664 (Output_segment::add_initial_output_data): Likewise.
8665 (Output_segment::has_any_data_sections): Likewise.
8666 (Output_segment::is_first_section_relro): Likewise.
8667 (Output_segment::maximum_alignment): Likewise.
8668 (Output_segment::has_dynamic_reloc): New function replacing
8669 dynamic_reloc_count. Change all callers.
8670 (Output_segment::has_dynamic_reloc_list): New function replacing
8671 dynamic_reloc_count_list. Change all callers.
8672 (Output_segment::set_section_addresses): Rewrite.
8673 (Output_segment::set_offset): Rewrite.
8674 (Output_segment::find_first_and_last_list): Remove.
8675 (Output_segment::set_tls_offsets): Rewrite.
8676 (Output_segment::first_section_load_address): Likewise.
8677 (Output_segment::output_section_count): Likewise.
8678 (Output_segment::section_with_lowest_load_address): Likewise.
8679 (Output_segment::write_section_headers): Likewise.
8680 (Output_segment::print_sections_to_map): Likewise.
8681 * output.h (class Output_data): Remove dynamic_reloc_count_
8682 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8683 (Output_data::add_dynamic_reloc): Rewrite.
8684 (Output_data::has_dynamic_reloc): New function.
8685 (Output_data::dynamic_reloc_count): Remove.
8686 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8687 is_last_relro_, is_first_non_relro_, is_interp_,
8688 is_dynamic_linker_section_ fields. Add order and set_order
8689 functions. Remove is_relro_local, set_is_relro_local,
8690 is_last_relro, set_is_last_relro, is_first_non_relro,
8691 set_is_first_non_relro functions, is_interp, set_is_interp,
8692 is_dynamic_linker_section, and set_is_dynamic_linker_section
8694 (class Output_segment): Change Output_data_list from std::list to
8695 std:;vector. Add output_lists_ field. Remove output_data_ and
8696 output_bss_ fields. Update declarations.
8698 2010-08-02 Ian Lance Taylor <iant@google.com>
8700 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8701 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8702 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8704 2010-08-02 Ian Lance Taylor <iant@google.com>
8707 * script.cc (Script_options::Script_options): Initialize
8708 symbol_definitions_ and symbol_references_.
8709 (Script_options::add_symbol_assignment): Update
8710 symbol_definitions_ and symbol_references_.
8711 (Script_options::add_symbol_reference): New function.
8712 (script_symbol): New function.
8713 * script.h (class Script_options): Add symbol_definitions_ and
8714 symbol_references_ fields.
8715 (Script_options::referenced_const_iterator): New type.
8716 (Script_options::referenced_begin): New function.
8717 (Script_options::referenced_end): New function.
8718 (Script_options::is_referenced): New function.
8719 (Script_options::any_unreferenced): New function.
8720 * script-c.h (script_symbol): Declare.
8721 * yyscript.y (exp): Call script_symbol.
8722 * symtab.cc: Include "script.h".
8723 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8724 Change all callers. Check symbols referenced by scripts.
8725 (Symbol_table::add_undefined_symbols_from_command_line): Add
8726 layout parameter. Change all callers.
8727 (Symbol_table::do_add_undefined_symbols_from_command_line):
8728 Likewise. Break out loop body. Check symbols referenced by
8730 (Symbol_table::add_undefined_symbol_from_command_line): New
8731 function broken out of
8732 do_add_undefined_symbols_from_command_line.
8733 * symtab.h (class Symbol_table): Update declarations.
8734 * archive.cc: Include "layout.h".
8735 (Archive::should_include_member): Add layout parameter. Change
8736 all callers. Check for symbol mentioned in expression.
8737 * archive.h (class Archive): Update declaration.
8738 * object.cc (Sized_relobj::do_should_include_member): Add layout
8740 * object.h (Object::should_include_member): Add layout parameter.
8742 (Object::do_should_include_member): Add layout parameter.
8743 (class Sized_relobj): Update declaration.
8744 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8746 * dynobj.h (class Sized_dynobj): Update declaration.
8747 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8749 * plugin.h (class Sized_pluginobj): Update declaration.
8751 2010-08-02 Ian Lance Taylor <iant@google.com>
8754 * output.cc (Output_segment::set_offset): Search for the first and
8755 last sections rather than assuming that the list is in order.
8756 (Output_segment::find_first_and_last_list): New function.
8757 * output.h (class Output_segment): Update declarations.
8758 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8759 (relro_strip_test_SOURCES): New variable.
8760 (relro_strip_test_DEPENDENCIES): New variable.
8761 (relro_strip_test_LDFLAGS): New variable.
8762 (relro_strip_test_LDADD): New variable.
8763 (relro_strip_test.so): New target.
8765 2010-08-02 Ian Lance Taylor <iant@google.com>
8767 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8768 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8769 (Target_i386::got_tlsdesc_section): New function.
8770 (Target_i386::got_section): Create space for GOT entries for
8771 TLSDESC relocations.
8772 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8774 (Target_i386::Scan::global): Likewise.
8775 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8777 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8778 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8779 (Target_x86_64::got_tlsdesc_section): New function.
8780 (Target_x86_64::got_section): Create space for GOT entries for
8781 TLSDESC relocations.
8782 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8784 (Target_x86_64::Scan::global): Likewise.
8785 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8788 2010-08-02 Ian Lance Taylor <iant@google.com>
8790 * testsuite/final_layout.sh: Use dc to convert from hex to
8793 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8795 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8796 paramter to the call to gold::gc_process_relocs.
8797 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8798 paramter to the call to gold::gc_process_relocs.
8799 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8800 parameter to the call to gold::gc_process_relocs.
8801 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8802 template parameter to the call to gold::gc_process_relocs.
8803 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8804 paramter to the call to gold::gc_process_relocs.
8805 * gc.h (get_embedded_addend_size): New function.
8806 (gc_process_relocs): Save the size of the reloc for use by ICF.
8807 * icf.cc (get_section_contents): Get the addend from the text section
8808 for SHT_REL relocation sections.
8809 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8810 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8811 * int_encoding.h (read_from_pointer): New overloaded function.
8812 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8813 * testsuite/icf_sht_rel_addend_test.sh: New file.
8814 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8815 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8817 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8819 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8820 * Makefile.in: Regenerate.
8821 * testsuite/Makefile.in: Regenerate.
8823 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8825 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8826 * gold/testsuite/debug_msg.cc: Likewise.
8827 * gold/testsuite/odr_violation1.cc
8828 * gold/testsuite/odr_violation2.cc
8830 2010-07-21 Cary Coutant <ccoutant@google.com>
8832 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8833 string, and length fields.
8834 (Output_merge_string::Merged_strings_list): New type.
8835 (Output_merge_string::Merged_strings_lists): New typedef.
8836 (Output_merge_string): Replace merged_strings_ with
8837 merged_strings_lists_.
8838 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8839 Merged_strings_list per input object and section. Don't store pointer
8840 to the string. Don't store length with each merged string entry.
8841 (Output_merge_string::finalize_merged_data): Loop over list of merged
8842 strings lists. Recompute length of each merged string.
8844 2010-07-15 Cary Coutant <ccoutant@google.com>
8846 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8849 2010-07-14 Ian Lance Taylor <iant@google.com>
8851 * descriptors.cc (Descriptors::open): Report correct name in error
8854 2010-07-13 Doug Kwan <dougkwan@google.com>
8856 * arm.cc (Arm_input_section::Arm_input_section): For a
8857 SHT_ARM_EXIDX section, always keeps the input sections.
8858 (Arm_input_section::set_exidx_section_link): New method.
8859 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8860 has_errors_ to false.
8861 (Arm_exidx_input_section::has_errors,
8862 Arm_exidx_input_section::set_has_errors): New methods.
8863 (Arm_exidx_input_section::has_errors_): New data member.
8864 (Arm_relobj::get_exidx_shndx_list): New method.
8865 (Arm_output_section::append_text_sections_to_list): Do not skip
8866 section without SHF_EXECINSTR.
8867 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8869 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8870 section header. Make error messages more verbose. Check for
8871 a non-executable section linked to an EXIDX section.
8872 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8873 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8874 check that there is no deferred EXIDX section if we exit early.
8875 Instead of not making an EXIDX section in case of an error, make one
8876 and set the has_errors flag of it.
8877 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8878 in a relocatable link.
8879 (Target_arm::do_relax): Look for the EXIDX output section instead of
8880 assuming that it is called .ARM.exidx.
8881 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8882 section list. Do not check for SHF_EXECINSTR section flags but
8883 skip any input section with errors.
8884 * output.cc (Output_section::Output_section): Initialize
8885 always_keeps_input_sections_ to false.
8886 (Output_section::add_input_section): Check for
8887 always_keeps_input_sections_.
8888 * output.h (Output_section::always_keeps_input_sections,
8889 Output_section::set_always_keeps_input_sections): New methods.
8890 (Output_section::always_keeps_input_sections): New data member.
8892 2010-07-13 Rafael Espindola <espindola@google.com>
8894 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8895 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8897 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8898 Ian Lance Taylor <iant@google.com>
8900 * output.h (Output_section_lookup_maps::add_merge_section):
8901 Correct check of whether value was inserted.
8902 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8903 (Output_section_lookup_maps::add_relaxed_input_section):
8905 * arm.cc (Target_arm::got_section): Remove used local os.
8906 * i386.cc (Target_i386::got_section): Likewise.
8907 * x86_64.cc (Target_x86_64::got_section): Likewise.
8908 * sparc.cc (Target_sparc::got_section): Likewise.
8909 (Target_sparc::relocate): Remove unused local have_got_offset.
8910 * powerpc.cc (Target_powerpc::relocate): Likewise.
8912 2010-07-13 Ian Lance Taylor <iant@google.com>
8914 * compressed_output.cc (zlib_decompress): Fix signature in
8917 * archive.cc (Archive::include_member): Unlock an external member
8918 of a thin archive. Don't bother to delete an object we know is
8921 2010-07-12 Cary Coutant <ccoutant@google.com>
8923 * compressed_output.cc (zlib_decompress): New function.
8924 (get_uncompressed_size): New function.
8925 (decompress_input_section): New function.
8926 * compressed_output.h (get_uncompressed_size): New function.
8927 (decompress_input_section): New function.
8928 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8929 Handle compressed debug sections.
8930 * layout.cc (is_compressed_debug_section): New function.
8931 (Layout::output_section_name): Map compressed section names to
8933 * layout.h (is_compressed_debug_section): New function.
8934 (is_debug_info_section): Recognize compressed debug sections.
8935 * merge.cc: Include compressed_output.h.
8936 (Output_merge_data::do_add_input_section): Handle compressed
8938 (Output_merge_string::do_add_input_section): Handle compressed
8940 * object.cc: Include compressed_output.h.
8941 (Sized_relobj::Sized_relobj): Initialize new data members.
8942 (build_compressed_section_map): New function.
8943 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8944 * object.h (Object::section_is_compressed): New method.
8945 (Object::do_section_is_compressed): New method.
8946 (Sized_relobj::Compressed_section_map): New type.
8947 (Sized_relobj::do_section_is_compressed): New method.
8948 (Sized_relobj::compressed_sections_): New data member.
8949 * output.cc (Output_section::add_input_section): Handle compressed
8951 * reloc.cc: Include compressed_output.h.
8952 (Sized_relobj::write_sections): Handle compressed debug sections.
8954 2010-07-08 Cary Coutant <ccoutant@google.com>
8956 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8957 weak when resolving to a dynamic def.
8958 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8959 for weak undef/dynamic def cases. Adjust callers.
8960 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8961 undef_binding_weak_.
8962 (Symbol_table::sized_write_globals): Adjust symbol binding.
8963 (Symbol_table::sized_write_symbol): Add binding parameter.
8964 * symtab.h (Symbol::set_undef_binding): New method.
8965 (Symbol::is_undef_binding_weak): New method.
8966 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8967 (Symbol_table::should_override): Add new parameter.
8968 (Symbol_table::sized_write_symbol): Add new parameter.
8970 * testsuite/weak_undef_file1.cc: Add new test case.
8971 * testsuite/weak_undef_file2.cc: Fix header comment.
8972 * testsuite/weak_undef_test.cc: Add new test case.
8974 2010-06-29 Doug Kwan <dougkwan@google.com>
8976 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8977 Initialize USE_SYMBOL_.
8978 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8980 (Arm_reloc_property::uses_symbol_): New data member declaration.
8981 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8982 uses symbol value and symbol is undefined but not weakly undefined.
8984 2010-06-28 Rafael Espindola <espindola@google.com>
8986 * plugin.cc (Plugin::load): Use dlerror.
8988 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8990 * symtab.cc (detect_odr_violations): When reporting an ODR
8991 violation, report an object where the symbol is defined.
8993 2010-06-25 Doug Kwan <dougkwan@google.com>
8995 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8996 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8998 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8999 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9000 target hook to detect function points.
9001 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9002 * icf.h (Icf::check_section_for_function_pointers): Change type of
9003 parameter SECTION_NAME to const reference to std::string. Use
9004 target hook to determine if section may have unsafe pointers.
9005 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9008 2010-06-21 Rafael Espindola <espindola@google.com>
9010 * fileread.cc (Input_file::find_fie): New
9011 (Input_file::open): Use Input_file::find_fie.
9012 * fileread.h (Input_file::find_fie): New
9013 * plugin.cc (set_extra_library_path): New.
9014 (Plugin::load): Add set_extra_library_path to the transfer vector.
9015 (Plugin_manager::set_extra_library_path): New.
9016 (Plugin_manager::add_input_file): Use the extra search path if set.
9017 (set_extra_library_path(): New.
9018 * plugin.h (Plugin_manager): Add set_extra_library_path and
9021 2010-06-19 Cary Coutant <ccoutant@google.com>
9023 * layout.cc (gdb_sections): Add .debug_types.
9024 (lines_only_debug_sections): Likewise.
9026 2010-06-18 Rafael Espindola <espindola@google.com>
9028 * plugin.cc (add_input_file,add_input_library)
9029 (Plugin_manager::add_input_file): Make filename arguments const.
9030 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9033 2010-06-16 Doug Kwan <dougkwan@google.com>
9035 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9036 .ARM.attributes section if we have not merged any input
9037 attributes sections.
9039 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9041 * arm.cc: Allow combining objects with no EABI version
9044 2010-06-15 Rafael Espindola <espindola@google.com>
9046 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9048 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9050 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9051 (struct iovec): Correct !HAVE_READV definition.
9053 2010-06-10 Cary Coutant <ccoutant@google.com>
9055 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9056 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9058 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9061 * symtab.h (Symbol::is_placeholder): New member function.
9062 * target-reloc.h (relocate_section): Check for placeholder symbols.
9064 * testsuite/Makefile.am (plugin_test_8): New test.
9065 (plugin_test_9): New test.
9066 * testsuite/Makefile.in: Regenerate.
9068 2010-06-09 Nick Clifton <nickc@redhat.com>
9070 * yyscript.y (input_list_element): Allow strings prefixed with
9071 the '-' character. Treat these as libraries.
9072 * script.cc (script_add_library): New function. Adds a library
9073 specified by "-l<name>" found in an input script.
9074 * script-c.h: Add prototype for script_add_library.
9076 2010-06-07 Doug Kwan <dougkwan@google.com>
9078 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9079 Restrict stub-group size to be within long conditional branch
9080 range when working around cortex-A8 erratum.
9082 2010-06-07 Damien Diederen <dd@crosstwine.com>
9084 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9087 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9091 (Output_section::Input_section_sort_entry::compare_section_ordering):
9092 Change to return non-zero correctly.
9093 (Output_section::Input_section_sort_section_order_index_compare
9094 ::operator()): Change to fix ambiguity in comparisons.
9096 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9098 * gold.h (is_wildcard_string): New function.
9099 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9100 (Layout::layout_eh_frame): Ditto.
9101 (Layout::find_section_order_index): New method.
9102 (Layout::read_layout_from_file): New method.
9103 * layout.h (Layout::find_section_order_index): New method.
9104 (Layout::read_layout_from_file): New method.
9105 (Layout::input_section_position_): New private member.
9106 (Layout::input_section_glob_): New private member.
9107 * main.cc (main): Call read_layout_from_file here.
9108 * options.h (--section-ordering-file): New option.
9109 * output.cc (Output_section::input_section_order_specified_): New
9111 (Output_section::Output_section): Initialize new member.
9112 (Output_section::add_input_section): Add new parameter.
9113 Keep input sections when --section-ordering-file is used.
9114 (Output_section::set_final_data_size): Sort input sections when
9115 section ordering file is specified.
9116 (Output_section::Input_section_sort_entry): Add new parameter.
9118 (Output_section::Input_section_sort_entry::compare_section_ordering):
9120 (Output_section::Input_section_sort_compare::operator()): Change to
9121 consider section_order_index.
9122 (Output_section::Input_section_sort_init_fini_compare::operator()):
9123 Change to consider section_order_index.
9124 (Output_section::Input_section_sort_section_order_index_compare
9125 ::operator()): New method.
9126 (Output_section::sort_attached_input_sections): Change to sort
9127 according to section order when specified.
9128 (Output_section::add_input_section<32, true>): Add new parameter.
9129 (Output_section::add_input_section<64, true>): Add new parameter.
9130 (Output_section::add_input_section<32, false>): Add new parameter.
9131 (Output_section::add_input_section<64, false>): Add new parameter.
9132 * output.h (Output_section::add_input_section): Add new parameter.
9133 (Output_section::input_section_order_specified): New
9135 (Output_section::set_input_section_order_specified): New method.
9136 (Input_section::Input_section): Initialize section_order_index_.
9137 (Input_section::section_order_index): New method.
9138 (Input_section::set_section_order_index): New method.
9139 (Input_section::section_order_index_): New member.
9140 (Input_section::Input_section_sort_section_order_index_compare): New
9142 (Output_section::input_section_order_specified_): New member.
9143 * script-sections.cc (is_wildcard_string): Delete and move modified
9145 (Output_section_element_input::Output_section_element_input): Modify
9146 call to is_wildcard_string.
9147 (Output_section_element_input::Input_section_pattern
9148 ::Input_section_pattern): Ditto.
9149 (Output_section_element_input::Output_section_element_input): Ditto.
9150 * testsuite/Makefile.am (final_layout): New test case.
9151 * testsuite/Makefile.in: Regenerate.
9152 * testsuite/final_layout.cc: New file.
9153 * testsuite/final_layout.sh: New file.
9155 2010-06-01 Rafael Espindola <espindola@google.com>
9157 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9159 2010-06-01 Rafael Espindola <espindola@google.com>
9161 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9162 visibility of symbols.
9164 2010-05-27 Doug Kwan <dougkwan@google.com>
9166 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9167 from start of output section instead of address for a local symbol
9168 in a merged or relaxed section when doing a relocatable link.
9170 2010-05-26 Rafael Espindola <espindola@google.com>
9173 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9174 adding sections the garbage collector removed.
9175 * gold/testsuite/Makefile.am: Add test.
9176 * gold/testsuite/Makefile.in: Regenerate.
9177 * gold/testsuite/plugin_test_7.sh: New.
9178 * gold/testsuite/plugin_test_7_1.c: New.
9179 * gold/testsuite/plugin_test_7_2.c: New.
9181 2010-05-26 Rafael Espindola <espindola@google.com>
9183 * script-sections.cc (Output_section_definition::set_section_addresses):
9184 Check for --section-start.
9186 2010-05-26 Doug Kwan <dougkwan@google.com>
9188 * arm.cc (Arm_scan_relocatable_relocs): New class.
9189 (Target_arm::relocate_special_relocatable): New method.
9190 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9191 (Arm_relocate_functions::thumb_branch_common): Same.
9192 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9193 instead of Default_scan_relocatable_relocs.
9194 * target-reloc.h (relocate_for_relocatable): Let target handle
9195 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9196 * target.h (Sized_target::relocate_special_relocatable): New method.
9198 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9200 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9202 2010-05-23 Doug Kwan <dougkwan@google.com>
9204 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9206 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9207 with a direct branch, not a conditional branch, to a stub.
9208 * merge.cc (Output_merge_base::record_input_section): New method
9210 (Output_merge_data::do_add_input_section): Record input section if
9211 keeps-input-sections flag is set.
9212 (Output_merge_string::do_add_input_section): Ditto.
9213 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9214 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9216 (Output_merge_base::keeps_input_sections,
9217 Output_merge_base::set_keeps_input_sections,
9218 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9220 (Output_merge_base::Input_sections): New type declaration.
9221 (Output_merge_base::input_sections_begin,
9222 Output_merge_base::input_sections_end,
9223 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9224 (Output_merge_base::bool keeps_input_sections_,
9225 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9226 Output_merge_base::input_sections_): New data members.
9227 (Output_merge_data::do_set_keeps_input_sections): New method
9229 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9230 * output.cc (Output_section::Input_section::relobj): Move method
9231 defintion from class declaration to here and handle merge sections.
9232 (Output_section::Input_section::shndx): Ditto.
9233 (Output_section::Output_section): Remove initializations of removed
9234 data members and initialize new data member LOOKUP_MAPS_.
9235 (Output_section::add_input_section): Set keeps-input-sections flag
9236 for a newly created merge output section as appropriate. Adjust code
9237 to use Output_section_lookup_maps class.
9238 (Output_section::add_relaxed_input_section): Adjst code for lookup
9239 maps code refactoring.
9240 (Output_section::add_merge_input_section): Add a new parameter
9241 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9242 class. If adding input section to a newly created merge output
9243 section fails, remove the new merge section.
9244 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9245 Adjust code for use of the Output_section_lookup_maps class.
9246 (Output_section::find_merge_section): Ditto.
9247 (Output_section::build_lookup_maps): New method defintion.
9248 (Output_section::find_relaxed_input_section): Adjust code to use
9249 Output_section_lookup_maps class.
9250 (Output_section::get_input_sections): Export merge sections. Adjust
9251 code to use Output_section_lookup_maps class.
9252 (Output_section:::add_script_input_section): Adjust code to use
9253 Output_section_lookup_maps class. Update lookup maps for merge
9255 (Output_section::discard_states): Use Output_section_lookup_maps.
9256 (Output_section::restore_states): Same.
9257 * output.h (Merge_section_properties): Move class defintion out of
9259 (Output_section_lookup_maps): New class.
9260 (Output_section::Input_section::is_merge_section): New method
9262 (Output_section::Input_section::relobj): Move defintion out of class
9263 defintion. Declare method only.
9264 (Output_section::Input_section::shndx): Ditto.
9265 (Output_section::Input_section::output_merge_base): New method defintion.
9266 (Output_section::Input_section::u2_.pomb): New union field.
9267 (Output_section::Merge_section_by_properties_map,
9268 Output_section::Output_section_data_by_input_section_map,
9269 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9271 (Output_section::add_merge_input_section): Add new parameter
9272 KEEPS_INPUT_SECTIONS.
9273 (Output_section::build_lookup_maps): New method declaration.
9274 (Output_section::merge_section_map_,
9275 Output_section::merge_section_by_properties_map_,
9276 Output_section::relaxed_input_section_map_,
9277 Output_section::is_relaxed_input_section_map_valid_): Remove data
9279 (Output_section::lookup_maps_): New data member.
9281 2010-05-21 Doug Kwan <dougkwan@google.com>
9284 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9285 avoid a compilation error.
9287 2010-05-19 Rafael Espindola <espindola@google.com>
9289 * script-sections.cc (Output_section_definition::allocate_to_segment):
9290 Update the phdrs_list even when the output section is NULL.
9291 * testsuite/Makefile.am: Add test.
9292 * testsuite/Makefile.in: Regenerate.
9293 * testsuite/script_test_9.cc: New.
9294 * testsuite/script_test_9.sh: New.
9295 * testsuite/script_test_9.t: New.
9297 2010-05-19 Doug Kwan <dougkwan@google.com>
9299 * arm.cc (Arm_input_section::original_size): New method.
9300 (Arm_input_section::do_addralign): Add a cast.
9301 (Arm_input_section::do_output_offset): Remove static cast.
9302 (Arm_input_section::original_addralign,
9303 Arm_input_section::original_size_): Change type to uint32_t.
9304 (Arm_input_section::init): Add safe casts for section alignment
9306 (Arm_input_section::set_final_data_size): Do not set address and
9307 offset of stub table.
9308 (Arm_output_section::fix_exidx_coverage): Change use of of
9309 Output_section::Simple_input_section to that of
9310 Output_section::Input_section.
9311 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9312 except for the first pass.
9313 * output.cc (Output_section::get_input_sections): Change type of
9314 input_sections to std::list<Input_section>.
9315 (Output_section::add_script_input_section): Rename from
9316 Output_section::add_simple_input_section. Change type of SIS
9317 parameter from Simple_input_section to Input_section.
9318 * output.h (Output_section::Simple_input_section): Remove class.
9319 (Output_section::Input_section): Change class visibility to public.
9320 (Output_section::Input_section::addralign): Use stored alignments
9321 for special input sections if set.
9322 (Output_section::Input_section::set_addralign): New method.
9323 (Output_section::get_input_sections): Change parameter type from
9324 list of Simple_input_section to list of Input_section.
9325 (Output_section::add_script_input_section): Rename from
9326 Output_section::add_simple_input_section. Change first parameter's
9327 type from Simple_input_section to Input_section and remove the
9328 second and third parameters.
9329 * script-sections.cc (Input_section::Input_section_list): Change
9330 type to list of Output_section::Input_section/
9331 (Input_section_info::Input_section_info): Change parameter type of
9332 INPUT_SECTION to Output_section::Input_section.
9333 (Input_section_info::input_section): Change return type.
9334 (Input_section_info::input_section_): Change type to
9335 Output_section::Input_section.
9336 (Output_section_element_input::set_section_addresses): Adjust code
9337 to use Output_section::Input_section instead of
9338 Output_section::Simple_input_section. Adjust code for renaming
9339 of Output_section::add_simple_input_section.
9340 (Orphan_output_section::set_section_addresses): Ditto.
9342 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9344 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9345 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9347 2010-05-18 Rafael Espindola <espindola@google.com>
9349 * options.cc (General_options::finalize): Handle -nostdlib.
9350 * options.h (nostdlib): New option.
9351 * script.cc (script_add_search_dir): Handle -nostdlib.
9353 2010-05-12 Doug Kwan <dougkwan@google.com>
9355 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9356 attributes section only if there no attributes section after merging.
9357 (Target_arm::merge_object_attributes): Move value of
9358 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9359 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9360 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9361 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9362 and arm_attr_merge_7.stdout.
9363 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9364 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9365 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9366 arm_attr_merge_7b.o): New rules.
9367 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9369 * testsuite/Makefile.in: Regenerate.
9370 * testsuite/arm_attr_merge.sh: New file.
9371 * testsuite/arm_attr_merge_[67][ab].s: Same.
9373 2010-05-05 Nick Clifton <nickc@redhat.com>
9375 * po/es.po: Updated Spanish translation.
9377 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9379 * Makefile.am (install-exec-local): Properly install gold as
9380 default cross linker.
9381 * Makefile.in: Regenerated.
9383 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9384 Nick Clifton <nickc@redhat.com>
9386 * configure.ac (install_as_default): Define and set to false
9387 unless --enable-gold or --enable-gold=both/gold has been
9389 * configure: Regenerate.
9391 * Makefile.am (install-exec-local): Install the executable as
9392 'ld.gold'. If install_as_default is true then also install it as
9394 * Makefile.in: Regenerated.
9396 2010-04-24 Ian Lance Taylor <iant@google.com>
9398 * layout.cc (Layout::layout_reloc): In relocatable link don't
9399 combine reloc sections for grouped sections.
9401 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9403 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9404 sections that are not ordinary to icf.
9405 * icf.cc (get_section_contents): Handle relocation pointing to section
9406 with no object or shndx information.
9407 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9408 * testsuite/Makefile.in: Regenerate.
9409 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9410 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9412 2010-04-22 Ian Lance Taylor <iant@google.com>
9414 * expression.cc (Expression::Expression_eval_info): Add
9415 result_alignment_pointer field.
9416 (Expression::eval_with_dot): Add result_alignment_pointer
9417 parameter. Change all callers.
9418 (Expression::eval_maybe_dot): Likewise.
9419 (class Binary_expression): Add alignment_pointer parameter to
9420 left_value and right_value. Change all callers.
9421 (BINARY_EXPRESSION): Set result alignment.
9422 (class Trinary_expression): Add alignment_pointer parameter to
9423 arg2_value and arg3_value. Change all callers.
9424 (Trinary_cond::value): Set result alignment.
9425 (Max_expression::value, Min_expression::value): Likewise.
9426 (Align_expression::value): Likewise.
9427 * script-sections.cc (class Sections_element): Add dot_alignment
9428 parameter to set_section_addresses virtual function. Update
9430 (class Output_section_element): Likewise.
9431 (Script_sections::create_segments): Add dot_alignment parameter.
9433 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9434 (Script_sections::set_phdrs_clause_addresses): Likewise.
9435 * script-sections.h: Update declarations.
9436 * script.h: Update declarations.
9437 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9439 * testsuite/script_test_3.t: Set large alignment.
9440 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9441 segment has expected alignment.
9443 2010-04-22 Nick Clifton <nickc@redhat.com>
9445 * po/gold.pot: Updated by the Translation project.
9446 * po/vi.po: Updated Vietnamese translation.
9448 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9450 * testsuite/Makefile.am (check_PROGRAMS): Add
9451 icf_virtual_function_folding_test.
9452 * testsuite/Makefile.in: Regenerated.
9454 2010-04-15 Andrew Haley <aph@redhat.com>
9456 * options.h (merge_exidx_entries): New option.
9457 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9458 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9459 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9460 (Target_arm::merge_exidx_entries): New function.
9461 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9462 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9463 to Arm_exidx_fixup constructor.
9464 Add new arg, merge_exidx_entries.
9465 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9466 Arm_output_section::fix_exidx_coverage.
9468 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9470 * icf.cc (get_section_contents): Check for preemptible functions.
9471 Ignore addend when appropriate.
9472 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9474 (add_from_relobj): Check for section folded.
9475 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9476 * symtab.h (should_add_dynsym_entry): Add new parameter.
9477 * target-reloc.h (scan_relocs): Check for section folded.
9478 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9479 Check reloc types for function pointers in shared objects.
9480 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9482 (icf_preemptible_functions_test): New test case.
9483 (icf_string_merge_test): New test case.
9484 * testsuite.Makefile.in: Regenerate.
9485 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9486 bar_glob. Refactor code.
9487 * testsuite/icf_preemptible_functions_test.cc: New file.
9488 * testsuite/icf_preemptible_functions_test.sh: New file.
9489 * testsuite/icf_string_merge_test.cc: New file.
9490 * testsuite/icf_string_merge_test.sh: New file.
9491 * testsuite/icf_virtual_function_folding_test.cc: New file.
9492 * testsuite/icf_virtual_function_folding_test.sh: New file.
9494 2010-04-14 Doug Kwan <dougkwan@google.com>
9496 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9497 for local symbol recounting if we remove a section due to ICF.
9498 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9499 there are no regular objects in input.
9501 2010-04-13 Doug Kwan <dougkwan@google.com>
9503 * arm.cc (Arm_input_section::set_final_data_size): Compute
9504 accurate final data size instead of using current data size.
9506 2010-04-09 Doug Kwan <dougkwan@google.com>
9508 * layout.cc (Layout::choose_output_section): Handle script section
9510 (Layout::make_output_section_for_script): Add section type parameter.
9511 Handle script section types.
9512 * layout.h (Layout::make_output_section_for_script): Add section
9514 * output.cc (Output_section::Output_section): Initialize data member
9516 (Output_section::do_reset_address_and_file_offset): Do not set address
9517 to 0 if section is a NOLOAD section.
9518 * output.h (Output_section::is_noload): New method.
9519 (Output_section::set_is_noload): Ditto.
9520 (Output_section::is_noload_): New data member.
9521 * script-c.h (Script_section_type): New enum type.
9522 (struct Parser_output_section_header): Add new file section_type.
9523 * script-sections.cc (Sections_element::output_section_name): Add
9524 parameter for returning script section type.
9525 (Output_section_definition::output_section_name): Ditto.
9526 (Output_section_definition::section_type)P; New method.
9527 (Output_section_definiton::script_section_type_name): Ditto.
9528 (Output_section_definition::script_section_type_): New data member.
9529 (Output_section_definition::Output_section_definition): Initialize
9530 data member Output_section_definition::script_section_type_.
9531 (Output_section_definition::create_sections): Pass script section type
9532 to Layout::make_output_section_for_script.
9533 (Output_section_definition::output_section_name): Return script
9534 section type to caller.
9535 (Output_section_definition::set_section_address): Do not advance
9536 dot value and load address if section type is NOLOAD. Set address
9537 of NOLOAD sections regardless of section flags.
9538 (Output_section_definition::print): Print section type if it is
9539 not SCRIPT_SECTION_TYPE_NONE.
9540 (Output_section_definition::section_type): New method.
9541 (Output_section_definition::script_section_type_name): Ditto.
9542 (Script_sections::output_section_name): Add new parameter
9543 PSECTION_TYPE for returning script section type. Pass it to
9544 section elements. Handle discard sections.
9545 (Sort_output_sections::operator()): Handle NOLOAD sections.
9546 * script-sections.h (Script_sections::Section_type): New enum type.
9547 (Script_sections::output_section_name): Add a new parameter for
9548 returning script section type.
9549 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9551 * yyscript.y (union): Add new field SECTION_TYPE.
9552 (COPY, DSECT, INFO, NOLOAD): New tokens.
9553 (opt_address_and_section_type): Change type to output_section_header.
9554 (section_type): New non-terminal
9555 (section_header): Handle section type.
9556 (opt_address_and_section_type): Return section type value.
9558 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9560 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9561 * testsuite/plugin_common_test_2.c (foo): Likewise.
9563 2010-04-08 Doug Kwan <dougkwan@google.com>
9565 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9567 * output.cc (Output_section::add_merge_input_section): Simplify
9568 code and return status of Output_merge_base::add_input_section.
9569 Update merge section map only if Output_merge_base::add_input_section
9572 2010-04-07 Doug Kwan <dougkwan@google.com>
9574 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9575 if section is marked as containing instructions but has no mapping
9577 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9578 correct section index.
9579 (Arm_relobj::find_linked_text_section): Ditto.
9581 2010-04-07 Cary Coutant <ccoutant@google.com>
9583 * archive.cc (include_member): Destroy Read_symbols_data object before
9585 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9586 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9587 (Read_symbols_data::~Read_symbols_data) New destructor.
9588 (Section_relocs::Section_relocs) New constructor.
9589 (Section_relocs::~Section_relocs) New destructor.
9590 (Read_relocs_data::Read_relocs_data) New constructor.
9591 (Read_relocs_data::~Read_relocs_data) New destructor.
9592 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9593 pointers to NULL after deleting.
9595 2010-04-07 Doug Kwan <dougkwan@google.com>
9597 * arm.cc: Replace "endianity" with "endianness" in comments.
9598 (Arm_exidx_cantunwind): Ditto.
9599 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9600 (Arm_relobj::merge_flags_and_attributes): New method.
9601 (Arm_relobj::merge_flags_and_attributes_): New data member.
9602 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9603 (Arm_relobj::scan_sections_for_stubs): Ditto.
9604 (Arm_relobj::do_read_symbols): Check to see if we really want to
9605 merge processor-specific flags and attributes. Exit early if
9606 an object is empty except for section names and the undefined symbol.
9607 (Target_arm::do_finalize_sections): Move check for ELF format to
9608 Arm_relobj::do_read_symbols. Merge processor specific flags and
9609 attributes from a regular object only when we have determined that
9610 it is aapropriate. Do not create an .ARM.attributes section in
9611 output if there is no regular input object.
9612 (Target_arm::merge_processor_specific_flags): Check
9613 --warn-mismatch before printing any error.
9614 (Target_arm::merge_object_attributes): Ditto.
9615 * gold.cc (queue_middle_tasks): Handle the case in which there is
9616 no regular object in input.
9617 * options.cc (General_options::parse_EB): New method.
9618 (General_options::parse_EL): Same.
9619 (General_options::General_options): Initialize endianness_.
9620 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9622 (General_options::Endianness): New enum.
9623 (General_options::endianness): New method.
9624 (General_options::endianness_): New data member.
9625 * parameters.cc (Parameters::set_options): Check target endianness.
9626 (Parameters::set_target_once): Ditto.
9627 (Parameters::check_target_endianness): New method.
9628 (parameters_force_valid_target): If either -EL or -EB is specified,
9629 use it to define endianness of default target.
9630 * parameters.h (Parameters::check_target_endianness): New method
9632 * target.h (class Target): Change "endianity" to "endianness"
9635 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9637 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9638 * configure: Regenerate.
9639 * Makefile.in: Regenerate.
9640 * testsuite/Makefile.in: Regenerate.
9642 2010-04-06 Cary Coutant <ccoutant@google.com>
9645 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9646 prevailing definitions of common symbols.
9647 * testsuite/plugin_test_6.sh: New test case.
9648 * testsuite/plugin_common_test_1.c: New test case.
9649 * testsuite/plugin_common_test_2.c: New test case.
9650 * testsuite/Makefile.am (plugin_test_6): New test case.
9651 * testsuite/Makefile.in: Regenerate.
9653 2010-04-06 Nick Clifton <nickc@redhat.com>
9655 * po/vi.po: New Vietnamese translation.
9657 2010-03-30 Doug Kwan <dougkwan@google.com>
9659 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9661 2010-03-25 Doug Kwan <dougkwan@google.com>
9663 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9664 to avoid a conversion warning on a 32-bit host.
9666 2010-03-24 Ian Lance Taylor <iant@google.com>
9668 * testsuite/script_test_3.t: Add a TLS segment.
9669 * testsuite/Makefile.am (check_PROGRAMS): Add
9670 tls_phdrs_script_test.
9671 (tls_phdrs_script_test_SOURCES): Define.
9672 (tls_phdrs_script_test_DEPENDENCIES): Define.
9673 (tls_phdrs_script_test_LDFLAGS): Define.
9674 (tls_phdrs_script_test_LDADD): Define.
9675 * testsuite/Makefile.in: Rebuild.
9677 2010-03-23 Cary Coutant <ccoutant@google.com>
9679 * fileread.cc (find_or_make_view): Fix comment.
9681 2010-03-23 Ian Lance Taylor <iant@google.com>
9683 * script-sections.cc (class Orphan_section_placement): Define
9684 PLACE_TLS and PLACE_TLS_BSS.
9685 (Orphan_section_placement::Orphan_section_placement): Initialize
9687 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9688 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9689 (tls_script_test_SOURCES): Define.
9690 (tls_script_test_DEPENDENCIES): Define.
9691 (tls_script_test_LDFLAGS): Define.
9692 (tls_script_test_LDADD): Define.
9693 * testsuite/Makefile.in: Rebuild.
9695 2010-03-22 Doug Kwan <dougkwan@google.com>
9697 * arm.cc (Arm_relocate_functions::abs8,
9698 Arm_relocate_functions::abs16): Use correct check for overflow
9699 specified in the ARM ELF specs.
9700 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9701 target of a BLX instruction specially.
9702 (Reloc_stub::stub_type_for_reloc): Ditto.
9703 (Relocate::relocate): Use symbolic names instead of numeric relocation
9704 codes to report error.
9705 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9707 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9708 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9709 thumb2_blx_out_of_range.stdout
9710 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9711 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9712 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9713 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9714 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9715 thumb2_blx_in_range, thumb2_blx_in_range.o,
9716 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9717 thumb2_blx_out_of_range.o): New rules.
9718 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9719 thumb2_blx_in_range and thumb2_blx_out_of_range.
9720 * testsuite/Makefile.in: Regenerate.
9721 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9722 * testsuite/thumb_blx_in_range.s: New file.
9723 * testsuite/thumb_blx_out_of_range.s: New file.
9725 2010-03-22 Rafael Espindola <espindola@google.com>
9727 * archive.cc (Should_include): Move to archive.h.
9728 (should_include_member): Make it a member of Archive.
9730 (Add_lib_group_symbols): New.
9731 * archive.h: Include options.h.
9732 (Archive_member): Moved from Archive.
9733 (Should_include): Moved from archive.cc.
9735 (Add_lib_group_symbols): New.
9736 * dynobj.cc (do_should_include_member): New.
9737 * dynobj.h (do_should_include_member): New.
9738 * gold.cc (queue_initial_tasks): Update call to queue.
9739 * main.cc (main): Print lib group stats.
9740 * object.cc (do_should_include_member): New.
9741 * object.h: Include archive.h.
9742 (Object::should_include_member): New.
9743 (Object::do_should_include_member): New.
9744 (Sized_relobj::do_should_include_member): New.
9745 * options.cc (General_options::parse_start_lib): New.
9746 (General_options::parse_end_lib): New.
9747 (Input_arguments::add_file): Handle lib groups.
9748 (Input_arguments::start_group): Check we are not in a lib.
9749 (Input_arguments::start_lib): New.
9750 (Input_arguments::end_lib): New.
9751 * options.h (General_options): Add start_lib and end_lib.
9752 (Input_argument::lib_): New.
9753 (Input_argument::lib): New.
9754 (Input_argument::is_lib): New.
9755 (Input_file_lib): New.
9756 (Input_arguments::in_lib_): New.
9757 (Input_arguments::in_lib): New.
9758 (Input_arguments::start_lib): New.
9759 (Input_arguments::end_lib_): New.
9760 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9761 in unused members as preempted.
9762 (Sized_pluginobj::do_should_include_member): New.
9763 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9764 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9766 (Read_symbols::do_whole_lib_group): New.
9767 (Read_symbols::do_lib_group): New.
9768 (Read_symbols::do_read_symbols): Handle lib groups.
9769 (Read_symbols::get_name): Handle lib groups.
9770 * readsyms.h (Read_symbols): Add an archive member pointer.
9771 (Read_symbols::do_whole_lib_group): New.
9772 (Read_symbols::do_lib_group): New.
9773 (Read_symbols::member_): New.
9774 * script.cc (read_input_script): Update call to queue_soon.
9776 2010-03-19 Doug Kwan <dougkwan@google.com>
9778 * arm.cc (Stub_table::Stub_table): Initialize new data members
9779 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9780 (Stub_table::add_reloc_stub): Assign stub offset and update
9781 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9782 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9784 (Stub_table::update_data_size_and_addralign): Use
9785 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9786 instead of going over all reloc stubs.
9787 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9788 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9789 Stringpool_template::offset_ to size of Stringpool_char.
9790 (Stringpool_template::new_key_offset): Remove code to initialize
9791 Stringpool_template::offset_.
9792 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9793 Stringpool_template::offset_ to zero.
9795 2010-03-15 Doug Kwan <dougkwan@google.com>
9797 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9799 (Stringpool_template::new_key_offset): New method.
9800 (Stringpool_template::add_string): Assign offsets when adding new
9802 (Stringpool_template::set_string_offsets): Do not set string offsets
9803 when not optimizing.
9804 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9806 (Chunked_vector::clear): Clear size_.
9807 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9808 (Chunked_vector::size): Return size_.
9809 (Chunked_vector::push_back): Use size_ to find insert position.
9810 (Chunked_vector::size_): New data member.
9811 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9812 (Stringpool_template::new_key_offset): New method declaration.
9813 (Stringpool_template::offset_): New data member.
9815 2010-03-15 Rafael Espindola <espindola@google.com>
9817 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9818 Add_symbols' constructor.
9819 * readsyms.h (Add_symbols): Remove the input_group member.
9821 2010-03-10 Ian Lance Taylor <iant@google.com>
9823 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9824 target to ask whether a reference to a symbol requires a stack
9826 * target.h (Target::is_call_to_non_split): New function.
9827 (Target::do_is_call_to_non_split): Declare virtual function.
9828 * target.cc: Include "symtab.h".
9829 (Target::do_is_call_to_non_split): New function.
9830 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9832 2010-03-10 Cary Coutant <ccoutant@google.com>
9834 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9835 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9836 (File_read::open[2]): Add whole_file_view_ to list of views.
9837 (File_read::make_view): Remove test of whole_file_view_.
9838 (File_read::find_or_make_view): Create whole_file_view_ if
9840 (File_read::clear_views): Replace bool parameter with enum;
9841 adjust all callers. Don't delete views with permanent data;
9842 do delete cached views and views from archives if
9843 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9844 if clearing the corresponding view.
9845 * fileread.h (File_read::Clear_views_mode): New enum.
9846 (File_read::View::is_permanent_view): New method.
9847 (File_read::clear_views): Replace bool parameter
9848 with enum; adjust all callers.
9849 * options.h (General_options): Change keep_files_mapped option;
9850 add map_whole_files.
9851 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9853 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9856 2010-03-10 David S. Miller <davem@davemloft.net>
9858 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9860 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9862 * icf.cc (get_section_contents): Add '@' marker after processing the
9865 2010-03-08 Doug Kwan <dougkwan@google.com>
9867 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9868 due to a conversion warning.
9869 (Arm_relobj::update_output_local_symbol_count): Check for local
9870 symbol with unset output index.
9872 2010-03-05 Ian Lance Taylor <iant@google.com>
9874 * options.h (class General_options): Add --spare-dynamic-tags.
9875 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9876 --spare-dynamic-tags.
9878 2010-03-05 Ian Lance Taylor <iant@google.com>
9880 * incremental.cc: Include "libiberty.h".
9882 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9884 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9885 function, is_info_ member.
9886 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9887 (Versions::Versions): Update caller.
9888 (Versions::define_base_version): Likewise.
9889 (Versions::add_def): Likewise.
9891 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9893 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9894 (Scan::possible_function_pointer_reloc): New function.
9895 (Scan::local_reloc_may_be_function_pointer): Change to call
9896 possible_function_pointer_reloc.
9897 (Scan::global_reloc_may_be_function_pointer): Ditto.
9898 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9899 relocations in ".data.rel.ro._ZTV" section.
9900 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9901 * testsuite/icf_safe_so_test.cc: Ditto.
9902 * testsuite/icf_safe_test.cc: Ditto.
9903 * testsuite/icf_safe_test.sh: Ditto.
9905 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9906 Ian Lance Taylor <iant@google.com>
9908 * target-reloc.h (relocate_section): Check the symbol table index
9909 for -1U before setting the local symbol index.
9910 (scan_relocatable_relocs): If copying the relocation, record that
9911 the local symbol is required.
9912 * object.h (Symbol_value::is_output_symtab_index_set): New
9914 (Symbol_value::may_be_discarded_from_output_symtab): New
9916 (Symbol_value::has_output_symtab_entry): New function.
9917 (Symbol_value::needs_output_symtab_entry): Remove.
9918 (Symbol_value::output_symtab_index): Make sure the symbol index is
9920 (Symbol_value::set_output_symtab_index): Make sure the symbol
9921 index is not set. Make sure the new index is valid.
9922 (Symbol_value::set_must_have_output_symtab_entry): New function.
9923 (Symbol_value::has_output_dynsym_entry): New function.
9924 (Symbol_value::set_output_dynsym_index): Make sure the new index
9926 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9927 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9928 local symbol if permitted.
9929 (Sized_relobj::do_finalize_local_symbols): Call
9930 is_output_symtab_index_set rather than needs_output_symtab_entry.
9931 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9932 rather than needs_output_symtab_entry. Call
9933 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9934 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9935 is_output_symtab_index_set rather than needs_output_symtab_entry.
9936 * testsuite/discard_locals_relocatable_test.c: New file.
9937 * testsuite/discard_locals_test.sh: Test -r.
9938 * testsuite/Makefile.am (check_DATA): Add
9939 discard_locals_relocatable_test1.syms,
9940 discard_local_relocatable_test2.syms.
9941 (MOSTLYCLEANFILES): Likewise. Also add
9942 discard_locals_relocatable_test1.lout and
9943 discard_locals_relocatable_test2.out.
9944 (discard_locals_relocatable_test1.syms): New target.
9945 (discard_locals_relocatable_test.o): New target.
9946 (discard_locals_relocatable_test1.out): New target.
9947 (discard_locals_relocatable_test2.syms): New target.
9948 (discard_locals_relocatable_test2.out): New target.
9949 (various): Add missing ../ld-new dependencies.
9950 * testsuite/Makefile.in: Rebuild.
9952 2010-03-03 Nick Clifton <nickc@redhat.com>
9954 * po/fi.po: New Finnish translation.
9956 2010-03-01 Doug Kwan <dougkwan@google.com>
9958 * layout.cc (Layout::Layout): Force section types of .init_array*,
9959 .preinit_array* and .fini_array* sections.
9960 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9961 Fix check of return value of std::string::find.().
9962 (Output_section::Input_section_sort_compare::operator()): Remove
9963 comment about .init_array.
9964 (Output_section::Input_section_sort_init_fini_compare::operator()):
9966 (Output_section::sort_attached_input_sections): Handle .init_array
9967 and .fini_array specially.
9968 * output.h (Output_section::Inut_section_sort_compare): Update
9970 (Output_section::Input_section_sort_init_fini_compare): New struct.
9972 2010-02-26 Doug Kwan <dougkwan@google.com>
9974 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9975 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9976 * testsuite/debug_msg.sh: Avoid matching source line number for
9977 use of global variable undef_int.
9979 2010-02-26 Doug Kwan <dougkwan@google.com>
9981 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9982 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9983 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9984 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9985 * options.cc (General_options::General_options): Initialize member
9987 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9988 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9989 and rm_no_fix_v4bx.stdout
9990 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9991 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9992 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9993 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9994 and arm_no_fix_v4bx.
9995 * Makefile.in: Regenerate.
9996 * testsuite/arm_fix_v4bx.s: New file.
9997 * testsuite/arm_fix_v4bx.sh: Ditto.
9999 2010-02-24 Doug Kwan <dougkwan@google.com>
10001 * arm.cc (Target_arm::got_section): Make the .got section the first
10002 non RELRO section in the data segment.
10003 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10004 suffixes of section names.
10006 2010-02-24 Doug Kwan <dougkwan@google.com>
10008 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10009 flags and attributes merging if an input file is a binary file.
10010 * fileread.cc (Input_file::open): Record format of original file.
10011 * fileread.h (Input_file::Format): New enum type.
10012 (Input_file::Input_file): Initialize data member format_.
10013 (Input_file::format): New method definition.
10014 (Input_file::format_):: New data member.
10016 2010-02-24 Doug Kwan <dougkwan@google.com>
10018 * arm.cc (Arm_output_data_got): New class.
10019 (ARM_TCB_SIZE): New constant
10020 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10021 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10022 If user uses a script with a SECTIONS clause, issue only a warning
10023 for a misplaced EXIDX input section. Otherwise, issue an error.
10024 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10025 garbage collection.
10026 (Target_arm::got_mode_index_entry): Handle static linking.
10027 (Target_arm::Scan::local): Ditto.
10028 (Target_arm::Scan::global): Ditto.
10029 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10030 all incorrectly implemented relocations.
10031 (Target_arm::fix_exidx_coverage): Pass layout to
10032 Arm_output_section::fix_exidx_coverage.
10033 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10034 from ".ARM.exidx." and ".ARM.extab.".
10036 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10038 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10039 section if it does not already exist.
10040 * attributes.cc (Attributes_section_data::Attributes_section_data):
10041 Don't crash if size is zero.
10043 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10044 Ian Lance Taylor <iant@google.com>
10046 * gold.cc (queue_middle_tasks): If no input files were opened,
10048 * workqueue.h (Task_function::Task_function): Assert that there is
10051 2010-02-22 Doug Kwan <dougkwan@google.com>
10053 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10054 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10055 types to avoid warnings due to different uint64_t implementations
10056 on different hosts.
10058 2010-02-21 Doug Kwan <dougkwan@google.com>
10060 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10061 handling of the maximum backward branch offset.
10062 (Arm_relocate_functions::thumb_branch_common): Ditto.
10063 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10064 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10065 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10066 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10067 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10068 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10069 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10070 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10071 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10072 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10073 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10074 thumb2_bl_out_of_range.o): New rules.
10075 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10076 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10077 thumb2_bl_out_of_range
10078 * testsuite/Makefile.in: Regenerate.
10079 * testsuite/arm_bl_in_range.s: New file.
10080 * testsuite/arm_bl_out_of_range.s: Ditto.
10081 * testsuite/arm_branch_in_range.sh: Ditto.
10082 * testsuite/arm_branch_range.t: Ditto.
10083 * testsuite/thumb2_branch_range.t: Ditto.
10084 * testsuite/thumb_bl_in_range.s: Ditto.
10085 * testsuite/thumb_bl_out_of_range.s: Ditto.
10086 * testsuite/thumb_branch_range.t: Ditto.
10088 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10090 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10091 Add reloc offset information.
10092 * icf.cc (get_section_contents): Change iterators to point to the new
10093 vectors. Add reloc offset information to the contents.
10094 * icf.h (Icf::Sections_reachable_info): New typedef.
10095 (Icf::Sections_reachable_list): New typedef.
10096 (Icf::Offset_info): New typedef.
10097 (Icf::Reloc_info): New struct typedef.
10098 (Icf::Reloc_info_list): New typedef.
10099 (Icf::symbol_reloc_list): Delete method.
10100 (Icf::addend_reloc_list): Delete method.
10101 (Icf::section_reloc_list): Delete method.
10102 (Icf::reloc_info_list): New method.
10103 (Icf::reloc_info_list_): New member.
10105 2010-02-19 Doug Kwan <dougkwan@google.com>
10107 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10108 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10109 * arm.cc (Arm_relocation_functions): New forward declaration.
10110 (Target_arm::Target_arm): Initialize new data members
10111 got_mod_index_offset_ and tls_base_symbol_defined_.
10112 (Target_arm::Relocate::relocate_tls): New method.
10113 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10114 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10116 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10117 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10118 (Target_arm::got_mod_index_offset_,
10119 Target_arm::tls_base_symbol_defined_): New data members.
10120 (Target_arm::Scan::local, Target::Scan::global,
10121 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10124 2010-02-18 Doug Kwan <dougkwan@google.com>
10126 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10127 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10128 text section as a parameter becuase some broken tools may not set
10129 the link in section header.
10130 (Target_arm::has_got_section): New method.
10131 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10132 without any mapping symbol as data only. Remove warning.
10133 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10134 link in its section header, try to discover the link by inspecting the
10135 REL31 relocation at the beginning of the section.
10136 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10138 (Target_arm::Scan::global): Treat any reference to the symbol
10139 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10141 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10143 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10144 (Scan::global_reloc_may_be_function_pointer): New function.
10145 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10146 (Scan::global_reloc_may_be_function_pointer): New function.
10147 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10148 (Scan::global_reloc_may_be_function_pointer): New function.
10149 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10150 (Scan::global_reloc_may_be_function_pointer): New function.
10151 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10152 (Scan::global_reloc_may_be_function_pointer): New function.
10153 (Scan::possible_function_pointer_reloc): New function.
10154 (Target_x86_64::can_check_for_function_pointers): New function.
10155 * gc.h (gc_process_relocs): Scan relocation types to determine if
10156 function pointers were taken for targets that support it.
10157 * icf.cc (Icf::find_identical_sections): Include functions for
10158 folding in safe ICF whose pointer is not taken.
10159 * icf.h (Secn_fptr_taken_set): New typedef.
10160 (fptr_section_id_): New member.
10161 (section_has_function_pointers): New function.
10162 (set_section_has_function_pointers): New function.
10163 (check_section_for_function_pointers): New function.
10164 * options.h: Fix comment for safe ICF option.
10165 * target.h (can_check_for_function_pointers): New function.
10166 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10167 Modify icf_safe_test for X86-64.
10168 * testsuite/Makefile.in: Regenerate.
10169 * testsuite/icf_safe_so_test.cc: New file.
10170 * testsuite/icf_safe_so_test.sh: New file.
10171 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10172 (main): Change to take pointer to function kept_func_3.
10173 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10174 folding is done correctly for X86-64.
10176 2010-02-12 David S. Miller <davem@davemloft.net>
10178 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10179 is_symbolless parameter.
10180 (Output_reloc<SHT_REL>::is_symbolless): New.
10181 (Output_reloc<SHT_REL>::is_symbolless_): New.
10182 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10183 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10184 (Output_reloc<SHT_RELA>::is_symbolless): New.
10185 (Output_data_reloc::add_global): Handle is_symbolless.
10186 (Output_data_reloc::add_global_relative): Likewise.
10187 (Output_data_reloc::add_local): Likewise.
10188 (Output_data_reloc::add_local_relative): Likewise.
10189 (Output_data_reloc::add_symbolless_global_addend): New.
10190 (Output_data_reloc::add_symbolless_local_addend): New.
10191 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10193 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10194 instead of ->is_relative_
10195 (Output_reloc::write): Likewise.
10196 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10197 (Output_reloc::write_rel): Simplify.
10199 * sparc.cc (Target_sparc::Scan::local): Use
10200 ->add_symbolless_local_addend as needed.
10201 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10202 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10203 based upon relocation offset.
10205 2010-02-11 Doug Kwan <dougkwan@google.com>
10207 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10208 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10209 beginning of function.
10210 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10211 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10212 parameter is_32bit in calls to should_apply_static_reloc.
10213 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10214 (check_DATA): Add arm_abs_global.stdout.
10215 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10216 arm_abs_global.stdout): New rules.
10217 (MOSTLLYCLEANFILES): Add arm_abs_global
10218 * Makefile.in: Regenerate.
10219 * testsuite/arm_abs_global.s: New file.
10220 * testsuite/arm_abs_global.sh: Ditto.
10221 * testsuite/arm_abs_lib.s: Ditto.
10223 2010-02-11 Ian Lance Taylor <iant@google.com>
10225 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10227 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10228 Allocate_commons_task first.
10229 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10230 task, rather than symtab_lock_.
10231 (Gc_process_relocs::~Gc_process_relocs): New function.
10232 (Gc_process_relocs::is_runnable): Check this_blocker_.
10233 (Gc_process_relocs::locks): Use next_blocker_ rather than
10235 (Scan_relocs::~Scan_relocs): New function.
10236 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10238 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10240 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10241 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10242 constructor accordingly.
10243 (class Gc_process_relocs): Likewise.
10244 (class Scan_relocs): Likewise.
10245 * common.h (class Allocate_commons_task): Remove symtab_lock_
10246 field, and corresponding constructor parameter.
10247 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10249 (Allocate_commons_task::locks): Likewise.
10251 2010-02-11 Ian Lance Taylor <iant@google.com>
10253 * gold-threads.h (class Once): Define.
10254 (class Initialize_lock): Rewrite as child of Once.
10255 * gold-threads.cc (class Once_initialize): Define.
10256 (once_pointer_control): New static variable.
10257 (once_pointer, once_arg): New static variables.
10258 (c_run_once): New static function.
10259 (Once::Once, Once::run_once, Once::internal_run): New functions.
10260 (class Initialize_lock_once): Remove.
10261 (initialize_lock_control): Remove.
10262 (initialize_lock_pointer): Remove.
10263 (initialize_lock_once): Remove.
10264 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10265 (Initialize_lock::initialize): Rewrite.
10266 (Initialize_lock::do_run_once): New function.
10267 * archive.cc (Archive::interpret_header): Only clear name if it is
10269 * fileread.cc: Include "gold-threads.h"
10270 (file_counts_lock): New static variable.
10271 (file_counts_initialize_lock): Likewise.
10272 (File_read::release): Only increment counts when using --stats.
10273 Use a lock around the increment.
10274 * parameters.cc (class Set_parameters_target_once): Define.
10275 (set_parameters_target_once): New static variable.
10276 (Parameters::Parameters): Move here from parameters.h.
10277 (Parameters::set_target): Rewrite.
10278 (Parameters::set_target_once): New function.
10279 (Parameters::clear_target): Move here and rewrite.
10280 * parameters.h (class Parameters): Update declarations. Add
10281 set_parameters_target_once_ field.
10282 (Parameters::Parameters): Move to parameters.cc.
10283 (Parameters::clear_target): Likewise.
10284 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10286 (Start_group::~Start_group): New function.
10287 (Start_group::is_runnable): New function.
10288 (Start_group::locks, Start_group::run): New functions.
10289 (Finish_group::run): Change saw_undefined to size_t.
10290 * readsyms.h (class Start_group): Define.
10291 (class Finish_group): Change saw_undefined_ field to size_t.
10292 (Finish_group::Finish_group): Remove saw_undefined and
10293 this_blocker parameters. Change all callers.
10294 (Finish_group::set_saw_undefined): New function.
10295 (Finish_group::set_blocker): New function.
10296 * symtab.h (class Symbol_table): Change saw_undefined to return
10297 size_t. Change saw_undefined_ field to size_t.
10298 * target-select.cc (Set_target_once::do_run_once): New function.
10299 (Target_selector::Target_selector): Initialize set_target_once_
10300 field. Don't initialize lock_ and initialize_lock_ fields.
10301 (Target_selector::instantiate_target): Rewrite.
10302 (Target_selector::set_target): New function.
10303 * target-select.h (class Set_target_once): Define.
10304 (class Target_selector): Update declarations. Make
10305 Set_target_once a friend. Remove lock_ and initialize_lock_
10306 fields. Add set_target_once_ field.
10308 2010-02-10 Ian Lance Taylor <iant@google.com>
10310 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10311 queueing any tasks.
10312 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10313 (queue_middle_tasks): Add all blockers before queueing any tasks.
10314 (queue_final_tasks): Likewise.
10315 * token.h (Task_token::add_blockers): New function.
10316 * object.h (Input_objects::number_of_relobjs): New function.
10318 2010-02-10 Ian Lance Taylor <iant@google.com>
10320 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10321 shared, not if not position independent.
10322 * x86_64.cc (Relocate::relocate_tls): Likewise.
10323 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10324 (tls_pie_pic_test): New target.
10325 * testsuite/Makefile.in: Rebuild.
10327 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10328 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10329 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10330 * testsuite/Makefile.in: Rebuild.
10332 2010-02-09 David S. Miller <davem@davemloft.net>
10334 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10335 R_SPARC_RELATIVE using ->add_local_relative().
10336 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10338 * output.h (Output_data_dynamic::add_section_size): New method
10339 that takes two Output_data objects.
10340 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10341 entry param. Handle it in initializers.
10342 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10343 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10344 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10346 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10347 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10348 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10349 for dynrel_includes_plt.
10350 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10351 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10352 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10354 (Target_sparc::do_finalize_sections): Update to pass true for
10355 dynrel_includes_plt.
10356 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10357 output before .rela.plt
10358 (Target_powerpc::do_finalize_sections): Update to pass true for
10359 dynrel_includes_plt when 32-bit.
10361 2010-02-08 Doug Kwan <dougkwan@google.com>
10363 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10365 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10366 Arm_relobj::scan_section_for_cortex_a8_stubs,
10367 Arm_relobj::do_relocation_section): Instead of calling
10368 Output_section::output_address, use faster
10369 Arm_relobj::simple_input_section_output_address.
10371 2010-02-08 David S. Miller <davem@davemloft.net>
10373 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10374 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10375 relocation helper function.
10377 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10378 just like R_SPARC_GOT{10,13,22}.
10379 (Target_sparc::Scan::local): Likewise.
10380 (Target_sparc::Relocate:relocate): Likewise.
10382 2010-02-06 Ian Lance Taylor <iant@google.com>
10384 * configure.ac: Rewrite targetobjs duplicate removal code to use
10385 only shell constructs.
10386 * configure: Rebuild.
10388 2010-02-05 Doug Kwan <dougkwan@google.com>
10391 * arm.cc (Arm_relobj::section_is_scannable): New method.
10392 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10393 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10395 2010-02-04 Doug Kwan <dougkwan@google.com>
10398 * arm-reloc-property.cc (cstdio): Include.
10399 * configure.ac (targetobjs): Remove duplicates.
10400 * configure: Regenerate.
10401 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10402 big and little endian version for a given address size.
10404 2010-02-03 Doug Kwan <dougkwan@google.com>
10406 * arm-reloc-property.cc
10407 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10409 * arm-reloc-property.h
10410 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10411 New method definition.
10412 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10414 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10416 (GOT_PREL): Change implemented to Y.
10417 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10418 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10419 (Arm_relocate_functions::movw_abs_nc): Remove method.
10420 (Arm_relocate_functions::movt_abs): Ditto.
10421 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10422 (Arm_relocate_functions::thm_movt_abs): Ditto.
10423 (Arm_relocate_functions::movw_rel_nc): Ditto.
10424 (Arm_relocate_functions::movw_rel): Ditto.
10425 (Arm_relocate_functions::movt_rel): Ditto.
10426 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10427 (Arm_relocate_functions:thm_movw_rel): Ditto.
10428 (Arm_relocate_functions:thm_movt_rel): Ditto.
10429 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10430 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10431 New method definitions.
10432 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10433 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10434 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10435 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10436 (Target_arm::Relocate::relocate): Check for non-static or
10437 unimplemented relocation code and exit early. Change calls to
10438 Target_arm::reloc_uses_thumb_bit and
10439 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10440 instead. Refactor code to handle similar relocations to increase
10441 code sharing. Remove check for unsupported relocation code in switch
10443 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10444 relocation property table to find out size. Change error message to
10445 print out the name of a relocation code instead of the numeric value.
10446 (Target_arm::scan_reloc_for_stub): Use relocation property table
10447 instead of calling Target_arm::reloc_uses_thumb_bit().
10449 2010-02-02 Doug Kwan <dougkwan@google.com>
10451 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10452 types of relaxed input section.
10454 2010-02-02 Doug Kwan <dougkwan@google.com>
10456 * Makefile.am (HFILES): Add arm-reloc-property.h.
10458 (TARGETSOURCES): Add arm-reloc-property.cc
10459 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10460 (libgold_a_SOURCES): $(DEFFILES)
10461 * Makefile.in: Regenerate.
10462 * arm-reloc-property.cc: New file.
10463 * arm-reloc-property.h: New file.
10464 * arm-reloc.def: New file.
10465 * arm.cc: Update comments.
10466 (arm-reloc-property.h): New included header.
10467 (arm_reloc_property_table): New global variable.
10468 (Target_arm::do_select_as_default_target): New method definition.
10469 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10470 arm-reloc-property to targ_extra_obj.
10471 * parameters.cc (set_parameters_target): Call
10472 Target::select_as_default_target().
10473 * target.h (Target::select_as_default_target): New method definition.
10474 (Target::do_select_as_default_target): Same.
10476 2010-02-01 Doug Kwan <dougkwan@google.com>
10478 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10479 first_output_text_section_.
10480 (Arm_exidx_fixup::first_output_text_section): New method definition.
10481 (Arm_exidx_fixup::first_output_text_section_): New data member.
10482 (Arm_exidx_fixup::process_exidx_section): Record the first text
10483 output section seen.
10484 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10485 and entsize in output section header.
10487 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10489 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10490 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10491 (Arm_relocate_functions::thm_alu11): New Method.
10492 (Arm_relocate_functions::thm_pc8): New Method.
10493 (Arm_relocate_functions::thm_pc12): New Method.
10494 (Target_arm::Scan::local): Handle the relocations.
10495 (Target_arm::Scan::global): Likewise.
10496 (Target_arm::Relocate::relocate): Likewise.
10497 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10499 2010-01-29 Doug Kwan <dougkwan@google.com>
10501 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10502 of relocation types as ld.
10504 2010-01-29 Doug Kwan <dougkwan@google.com>
10506 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10508 (Arm_relocate_functions::thumb_branch_common): Ditto.
10509 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10510 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10511 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10512 Arm_relocate_functions::jump24): Remove.
10513 (Target_arm::Relocate::relocate): Adjust code to call
10514 Arm_relocation_functions::arm_branch_common and
10515 Arm_relocation_functions::thumb_branch_common instead of their removed
10516 wrappers. Merge switch-cases together to reduce source code size.
10518 2010-01-29 Doug Kwan <dougkwan@google.com>
10520 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10521 output_local_symbol_count_needs_update_.
10522 (Arm_relobj::output_local_symbol_count_needs_update,
10523 Arm_relobj::set_output_local_symbol_count_needs_update,
10524 Arm_relobj::update_output_local_symbol_count): New methods.
10525 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10527 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10528 of pointed function as in a R_ARM_PREL31 relocation.
10529 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10530 for output local symbol count updating.
10531 (Target_arm::do_relax): Update output local symbol counts in objects
10533 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10535 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10537 * arm.cc: Added support for the ARM relocations:
10538 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10539 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10540 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10542 (Arm_relocate_functions::movw_rel): New method.
10543 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10544 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10546 (Arm_relocate_functions::thm_movw_rel): New method.
10547 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10549 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10551 (Target_arm::Scan::global): Likewise.
10552 (Target_arm::Relocate::relocate): Likewise.
10553 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10556 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10558 * arm.cc: Added support for ARM group relocations.
10559 (Target_arm::reloc_needs_sym_origin): New method.
10560 (Arm_relocate_functions::calc_grp_kn): New method.
10561 (Arm_relocate_functions::calc_grp_residual): New method.
10562 (Arm_relocate_functions::calc_grp_gn): New method.
10563 (Arm_relocate_functions::arm_grp_alu): New Method.
10564 (Arm_relocate_functions::arm_grp_ldr): New Method.
10565 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10566 (Arm_relocate_functions::arm_grp_ldc): New Method.
10567 (Target_arm::Scan::local): Handle the ARM group relocations.
10568 (Target_arm::Scan::global): Likewise.
10569 (Target_arm::Relocate::relocate): Likewise.
10570 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10573 2010-01-26 Doug Kwan <dougkwan@google.com>
10575 * arm.cc (set): Include.
10576 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10578 (Arm_output_section::Text_section_list): New type.
10579 (Arm_output_section::append_text_sections_to_list): New method.
10580 (Arm_output_section::fix_exidx_coverage): Ditto.
10581 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10582 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10583 Relobj::set_section_offset() instead of
10584 Sized_relobj::invalidate_section_offset().
10585 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10586 parameter for section headers. Ignore relocation sections for
10587 unallocated sections and EXIDX sections.
10588 (Target_arm::fix_exidx_coverage): New method.
10589 (Target_arm::output_section_address_less_than): New type.
10590 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10591 linked text section instead of the EXIDX section.
10592 (Arm_output_section::create_stub_group): Add an assertion to check
10593 that this is not an EXIDX output section.
10594 (Arm_output_section::append_text_sections_to_list): New method.
10595 (Arm_output_section::fix_exidx_coverage): Ditto.
10596 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10597 Arm_relobj::section_needs_reloc_stub_scanning.
10598 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10600 (Target_arm::fix_exidx_coverage): New method.
10601 * object.h (Relobj::set_output_section): New method.
10602 (Sized_relobj::invalidate_section_offset): Remove method.
10603 (Sized_relobj::do_invalidate_section_offset): Remove method.
10604 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10606 2010-01-25 Doug Kwan <dougkwan@google.com>
10608 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10609 Fix warning due to signed and unsigned comparison on a 32-bit host.
10611 2010-01-22 Doug Kwan <dougkwan@google.com>
10613 * arm.cc (Target_arm::do_relax): Record an output section for section
10614 offset adjustment it contains any stub table that has changed.
10615 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10616 offsets in an output section if necessary.
10617 * output.cc (Output_section::Output_section): Initialize
10618 section_offsets_need_adjustments_.
10619 (Output_section::add_input_section_for_script): Renamed to
10620 Output_section::add_simple_input_section.
10621 (Output_section::save_states): Add a comment.
10622 (Output_section::discard_states): New method defintion.
10623 (Output_section::adjust_section_offsets): Same.
10624 * output.h (Output_section::add_input_section_for_script): Renamed to
10625 Output_section::add_simple_input_section.
10626 (Output_section::discard_states): New method declaration.
10627 (Output_section::adjust_section_offsets): Same.
10628 (Output_section::section_offsets_need_adjustment,
10629 Output_section::set_section_offsets_need_adjustment): New method
10631 (Output_section::section_offsets_need_adjustment_): New data member.
10632 * script-sections.cc
10633 (Output_section_element_input::set_section_address): Adjust code for
10634 renaming of Output_section::add_input_section_for_script.
10635 (Orphan_output_section::set_section_address): Same.
10637 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10639 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10640 Fix_v4bx enum values .
10641 * gold/options.h (General_options): New option definitions.
10642 (General_options::fix_v4bx): New method.
10643 (General_options::Fix_v4bx): New enum.
10644 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10645 (General_options::parse_fix_v4bx_interworking): New method.
10647 2010-01-22 Doug Kwan <dougkwan@google.com>
10649 * arm.cc (Arm_exidx_fixup): New class.
10651 2010-01-21 Doug Kwan <dougkwan@google.com>
10653 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10655 (Arm_exidx_section_offset_map): New type.
10657 2010-01-21 Doug Kwan <dougkwan@google.com>
10659 * arm.cc (Arm_exidx_input_section): New class.
10660 (Arm_relobj::exidx_input_section_by_link,
10661 Arm_relobj::exidx_input_section_by_shndx,
10662 Arm_relobj::make_exidx_input_section): New methods.
10663 (read_arm_attributes_section): Remove.
10664 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10665 information about them.
10666 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10669 2010-01-20 Doug Kwan <dougkwan@google.com>
10671 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10672 Input_section_specifier to Section_id.
10673 (Target_arm::new_arm_input_section: Adjust code for change of key
10675 (Target_arm::find_arm_input_section): Ditto.
10676 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10677 (Section_id): Remove.
10678 (Garbage_collection::Section_id_hash): Remove.
10679 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10680 (Section_id): Remove.
10681 (Icf::Section_id_hash): Remove.
10682 * object.h (Section_id, Const_section_id, Section_id_hash,
10683 Const_section_id_hash): New type definitions.
10684 * output.cc (Output_section::add_relaxed_input_section): Change to
10685 use Const_section_id instead of Input_section_specifier as key type.
10686 (Output_section::add_merge_input_section): Ditto.
10687 (Output_section::build_relaxation_map): Change to use Section_id
10688 instead of Input_section_specifier as key type.
10689 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10691 (Output_section::convert_input_sections_to_relaxed_sections): Change
10692 to use Const_section_id instead of Input_section_specifier as key type.
10693 (Output_section::find_merge_section): Ditto.
10694 (Output_section::find_relaxed_input_section): Ditto.
10695 * output.h (Input_section_specifier): Remove class.
10696 (Output_section::Output_section_data_by_input_section_map): Change
10697 key type to Const_section_id.
10698 (Output_section::Output_relaxed_input_section_by_input_section_map):
10700 (Output_section::Relaxation_map): Change key type to Section_id.
10702 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10704 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10705 (class Arm_v4bx_stub): New class.
10706 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10707 (Stub_factory::make_arm_v4bx_stub): New method.
10708 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10709 (Stub_table::empty): Handle v4bx stubs.
10710 (Stub_table::add_arm_v4bx_stub): New method.
10711 (Stub_table::find_arm_v4bx_stub): New method.
10712 (Arm_relocate_functions::v4bx): New method.
10713 (Target_arm::fix_v4bx): New method.
10714 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10715 (Stub_table::relocate_stubs): Likewise.
10716 (Stub_table::do_write): Likewise.
10717 (Stub_table::update_data_size_and_addralign): Likewise.
10718 (Stub_table::finalize_stubs): Likewise.
10719 (Target_arm::Scan::local): Likewise.
10720 (Target_arm::Scan::global): Likewise.
10721 (Target_arm::do_finalize_sections): Likewise.
10722 (Target_arm::Relocate::relocate): Likewise.
10723 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10725 (Target_arm::scan_reloc_for_stub): Likewise.
10726 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10728 2010-01-19 Ian Lance Taylor <iant@google.com>
10730 * output.cc (Output_section_headers::do_sized_write): Write large
10731 segment count to sh_info field.
10732 (Output_file_header::do_sized_write): For large segment count,
10733 write PN_XNUM to e_phnum field.
10735 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10737 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10738 (Arm_relocate_functions::thm_jump8): New function.
10739 (Arm_relocate_functions::thm_jump11): New function.
10740 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10742 (Target_arm::Scan::global): Likewise.
10743 (Target_arm::Relocate::relocate): Likewise.
10744 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10747 2010-01-14 Doug Kwan <dougkwan@google.com>
10749 * arm.cc (map, utility): Include headers.
10750 (Target_arm::apply_cortex_a8_workaround): New method.
10751 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10752 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10753 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10754 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10755 the --[no-]fix-cortex-a8 command line options.
10756 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10757 (Target_arm::relocate_stub): Use addend in instruction template.
10758 * options.h (DEFINE_bool): Set the user-set flag.
10759 (General_options): Add --[no-]-fix-cortex options.
10760 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10761 : Update fast look-up map after conversion.
10763 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10765 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10766 in the first pass of do_layout.
10768 2010-01-13 Doug Kwan <dougkwan@google.com>
10770 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10771 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10772 apparent compiler problem of not folding static constant integral
10773 data members of elfcpp::Elf_sizes<32>.
10775 2010-01-13 Doug Kwan <dougkwan@google.com>
10777 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10778 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10779 Arm_relobj::scan_section_for_cortex_a8_erratum,
10780 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10781 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10782 sections to scan for relocation stubs into a new method
10783 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10784 relocation and Cortex-A8 stub scanning.
10785 (Target_arm::do_relax): Force stubs to be after stubbed sections
10786 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10787 the beginning of a new relaxation pass. Update a comment.
10788 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10790 2010-01-12 Ian Lance Taylor <iant@google.com>
10792 * target-reloc.h (visibility_error): New inline function.
10793 (relocate_section): Call visibility_error.
10794 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10795 (MOSTLYCLEANFILES): Likewise.
10796 (protected_4_pic.o, protected_3.err): New targets.
10797 * testsuite/protected_4.cc: New file.
10799 2010-01-12 Doug Kwan <dougkwan@google.com>
10801 * arm.cc (Cortex_a8_reloc): New class.
10802 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10803 and cortex_a8_relocs_info_.
10804 (Target_arm::fix_cortex_a8): New method definition.
10805 (Target_arm::Cortex_a8_relocs_info): New type.
10806 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10807 New data member declarations.
10808 (Target_arm::scan_reloc_for_stub): Record information about
10809 relocations for THUMB branches that might be exempted from the
10810 Cortex-A8 workaround.
10811 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10812 at the beginning of a relaxation pass.
10814 2010-01-12 Doug Kwan <dougkwan@google.com>
10816 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10817 (Arm_relobj::Mapping_symbol_position,
10818 Arm_reloj::Mapping_symbol_position_less,
10819 Arm_relobj::Mapping_symbols_info): New types.
10820 (Target_arm::is_mapping_symbol_name): New method definition.
10821 (Arm_relobj::do_count_local_symbols): Save information about mapping
10824 2010-01-11 Doug Kwan <dougkwan@google.com>
10826 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10827 Arm_relocate_functions::thumb32_branch_upper,
10828 Arm_relocate_functions::thumb32_branch_lower,
10829 Arm_relocate_functions::thumb32_cond_branch_offset,
10830 Arm_relocate_functions::thumb32_cond_branch_upper,
10831 Arm_relocate_functions::thumb32_cond_branch_lower,
10832 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10833 branch offset encoding.
10834 (Arm_relocate_functions::thumb_branch_common): Use new branch
10835 offset encoding methods to avoid code duplication.
10836 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10837 (Stub_addend_reader::operator()): Use new branch encoding method
10838 to avoid code duplication.
10840 2010-01-11 Doug Kwan <dougkwan@google.com>
10842 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10843 (Target_arm::do_finalize_sections): Define special EXIDX section
10844 symbols only if referenced.
10845 * gc.h (Garbage_collection::add_reference): New method.
10846 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10849 2010-01-11 Ian Lance Taylor <iant@google.com>
10851 * script.cc (Version_script_info::build_expression_list_lookup):
10852 Change complaing about duplicate wildcard match from error to
10855 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10857 (Version_script_info::Version_script_info): Initialize globs_,
10858 default_version_, default_is_global_, and exact_. Don't
10859 initialize globals_ or locals_.
10860 (Version_script_info::build_lookup_tables): Build local symbols
10862 (Version_script_info::unquote): New function.
10863 (Version_script_info::add_exact_match): New function.
10864 (Version_script_info::build_expression_list_lookup): Remove lookup
10865 parameter. Add is_global parameter. Change all callers. Handle
10866 wildcard pattern specially. Unquote pattern. Call
10868 (Version_script_info::get_name_to_match): New function.
10869 (Version_script_info::get_symbol_version): New function.
10870 (Version_script_info::get_symbol_version_helper): Remove.
10871 (Version_script_info::check_unmatched_names): Call unquote.
10872 * script.h (class Version_script_info): Change get_symbol_version
10873 to be non-inline and add is_global parameter; change all callers.
10874 Rewrite symbol_is_local. Update declarations. Define struct
10875 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10876 Remove globals_ and locals_ members. Add exact_, globs_,
10877 default_version_, is_global_.
10878 (Version_script_info::Glob): Remove pattern, add expression and
10879 is_global. Update constructor. Change all callers.
10880 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10882 (Versions::symbol_section_contents): If a symbol is undefined, or
10883 defined in a dynamic object, set the version index to
10885 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10887 (Symbol_table::add_from_pluginobj): Likewise.
10888 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10890 2010-01-11 Doug Kwan <dougkwan@google.com>
10892 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10893 (incremental_dump_LDADD): Add linking option for libintl.
10894 * Makefile.in: Regenerate.
10896 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10899 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10901 * testsuite/Makefile.in: Regenerated.
10903 2010-01-10 Doug Kwan <dougkwan@google.com>
10905 * options.h (DEFINE_var): Use parentheses around argument varname__
10906 in macro body to avoid any unintended subsequent substitutions.
10908 2010-01-10 Ian Lance Taylor <iant@google.com>
10910 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10911 candidates before doing symbol resolution.
10913 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10914 ODR candidates if only one is weak.
10916 2010-01-08 Ian Lance Taylor <iant@google.com>
10918 * script.cc (Version_script_info::build_expression_list_lookup):
10919 Don't warn about ambiguous version, just record the ambiguity.
10920 (Version_script_info::get_symbol_version_helper): Give error if
10921 version is ambiguous.
10923 2010-01-08 Doug Kwan <dougkwan@google.com>
10925 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10926 prev_data_size_ and prev_addralign_. Remove initializer for
10927 deleted data member has_been_changed_.
10928 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10929 to determine if the table is empty.
10930 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10932 (Stub_table::add_reloc_stub): Define method in class definition
10933 instead of just declaring it there.
10934 (Stub_table::add_cortex_a8_stub): New method definition.
10935 (Stub_table::update_data_size_and_addralign): Ditto.
10936 (Stub_table::finalize_stubs): Ditto.
10937 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10938 (Stub_table::do_addralign_): Return address alignment in the
10939 (Stub_table::do_reset_address_and_file_offset): Define method in
10940 class definition instead of declaring it there. Set current data
10941 size to be the data size of the previous pass.
10942 (Stub_table::set_final_data_size): Use current data size as the
10944 (Stub_table::relocate_stub): Change parameter type of stub from
10945 Reloc_stub pointer to Stub pointer.
10946 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10947 (Stub_table::Cortex_a8_stub_list): New typedef.
10948 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10949 Stub_table::prev_addralign_): New data member.
10950 (Arm_relobj::Arm_relobj): Initialize data member
10951 section_has_cortex_a8_workaround_.
10952 (Arm_relobj::section_has_cortex_a8_workaround,
10953 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10955 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10957 (Target_arm::relocate_stub): Change parameter type of stub from
10958 Reloc_stub pointer to Stub pointer.
10959 (Insn_template::size, Insn_template::alignment): Handle
10960 THUMB16_SPECIAL_TYPE.
10961 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10962 Stub_table::update_data_size_and_addralign,
10963 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10965 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10966 (Stub_table::do_write): Ditto.
10967 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10969 2010-01-08 Ian Lance Taylor <iant@google.com>
10972 * symtab.h (class Symbol): Remove fields is_target_special_ and
10973 has_plt_offset_. Add field is_defined_in_discarded_section_.
10974 (Symbol::is_defined_in_discarded_section): New function.
10975 (Symbol::set_is_defined_in_discarded_section): New function.
10976 (Symbol::has_plt_offset): Rewrite.
10977 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10978 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10979 Don't initialize is_target_special_ or has_plt_offset_.
10980 Initialize is_defined_in_discarded_section_.
10981 (Symbol_table::add_from_relobj): If appropriate, set
10982 is_defined_in_discarded_section.
10983 * resolve.cc (Symbol::override_base_with_special): Don't test
10984 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10985 * target-reloc.h (relocate_section): Do special handling for
10986 symbols defined in discarded sections for global symbols as well
10989 2010-01-08 Ian Lance Taylor <iant@google.com>
10991 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10992 the SHT_SYMTAB case.
10994 2010-01-08 Ian Lance Taylor <iant@google.com>
10996 * object.cc (Sized_relobj::do_layout): Don't get confused if
10997 layout_eh_frame returns NULL.
10999 2010-01-08 Ian Lance Taylor <iant@google.com>
11002 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11003 dynamic symbol table, use the normal symbol table.
11004 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11007 2010-01-08 Ian Lance Taylor <iant@google.com>
11010 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11013 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11015 * version.cc (print_version): Change to "Copyright 2010".
11017 2010-01-08 Ian Lance Taylor <iant@google.com>
11021 * i386.cc (class Target_i386): Change return type of plt_section
11023 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11024 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11025 tls_desc_rel_ field.
11026 (Output_data_plt_i386::rel_tls_desc): New function.
11027 (Target_i386::rel_tls_desc_section): New function.
11028 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11029 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11030 R_386_TLS_DESC reloc in rel_tls_desc_section.
11031 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11032 Define struct Tlsdesc_info.
11033 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11034 (Target_x86_64::do_reloc_symbol_index): New function.
11035 (Target_x86_64::add_tlsdesc_info): New function.
11036 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11037 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11038 tlsdesc_rel_ field.
11039 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11041 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11042 (Target_x86_64::rela_tlsdesc_section): New function.
11043 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11045 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11046 (Target_x86_64::do_reloc_addend): New function.
11047 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11048 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11049 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11050 (Output_reloc::type): New function.
11051 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11052 (Output_reloc::is_target_specific): New function.
11053 (Output_reloc::target_arg): New function.
11054 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11055 absolute relocs and target specific relocs.
11056 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11057 add_target_specific.
11058 (class Output_data_reloc) [SHT_RELA]: Likewise.
11059 * output.cc (Output_reloc::Output_reloc): Add four new versions
11060 for absolute relocs and target specific relocs.
11061 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11062 (Output_reloc::get_symbol_index): Likewise.
11063 (Output_reloc::local_section_offset): Check that local_sym_index_
11064 is not TARGET_CODE or 0.
11065 (Output_reloc::symbol_value): Likewise.
11066 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11068 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11069 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11071 * layout.cc (add_target_dynamic_tags): Use output section for
11072 DT_PLTRELSZ and DT_JMPREL.
11074 2010-01-07 Ian Lance Taylor <iant@google.com>
11077 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11079 (class Output_data_reloc_generic): Define.
11080 (class Output_data_reloc_base): Change base class to
11081 Output_data_reloc_generic. Change add() method to call
11082 bump_relative_reloc_count for a relative reloc. Remove
11083 sort_relocs_ field.
11084 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11086 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11087 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11089 * layout.h (class Layout): Update declaration.
11091 2010-01-07 Ian Lance Taylor <iant@google.com>
11093 * output.h (class Output_data): Add const version of
11094 output_section and do_output_section.
11095 (class Output_section_data): Add const version of
11097 (class Output_section): Likewise.
11098 * layout.cc (Layout::add_target_dynamic_tags): New function.
11099 * layout.h (class Layout): Update declarations.
11100 * arm.cc (Target_arm::do_finalize_sections): Use
11101 add_target_dynamic_tags.
11102 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11103 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11104 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11105 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11107 2010-01-07 Ian Lance Taylor <iant@google.com>
11110 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11113 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11114 Ian Lance Taylor <iant@google.com>
11117 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11118 Xindex::read_symtab_xindex.
11120 2010-01-07 Doug Kwan <dougkwan@google.com>
11122 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11123 (Insn_template::thumb16_bcond_insn): New method declaration.
11124 (Insn_template): Fix spelling.
11125 (Stub::thumb16_special): New method declaration.
11126 (Stub::do_write): Define virtual method which was previously pure
11128 (Stub::do_thumb16_special): New method declaration.
11129 (Stub::do_fixed_endian_write): New template member.
11130 (Reloc_stub::do_write): Remove.
11131 (Reloc_stub::do_fixed_endian_write): Remove.
11132 (Cortex_a8_stub): New class definition.
11133 (Stub_factory::make_cortex_a8_stub): New method definition.
11134 (Stub_factory::Stub_factory): Add missing static storage class
11135 qualifier for elf32_arm_stub_a8_veneer_blx.
11137 2010-01-07 Ian Lance Taylor <iant@google.com>
11140 * options.h (class General_options): Add --warn-unresolved-symbols
11141 and --error-unresolved-symbols.
11142 * errors.cc (Errors::undefined_symbol): Implement
11143 --warn-unresolved-symbols.
11145 * options.h (class General_options): Add -z text and -z textoff.
11146 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11148 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11150 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11151 (Garbage_collection::cident_sections): New function.
11152 (Garbage_collection::add_cident_section): New function.
11153 (Garbage_collection::cident_sections_): New member.
11154 (gc_process_relocs): Add references to sections whose names are C
11156 * gold.h (cident_section_start_prefix): New constant.
11157 (cident_section_stop_prefix): New constant.
11158 (is_cident): New function.
11159 * layout.cc (Layout::define_section_symbols): Replace string constants
11160 with the newly defined constants.
11161 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11163 * testsuite/Makefile.am: Add gc_orphan_section_test.
11164 * testsuite/Makefile.in: Regenerate.
11165 * testsuite/gc_orphan_section_test.cc: New file.
11166 * testsuite/gc_orphan_section_test.sh: New file.
11168 2010-01-06 Ian Lance Taylor <iant@google.com>
11171 * options.h (class General_options): Add --warn-shared-textrel.
11172 * layout.cc (Layout::finish_dynamic_section): Implement
11173 --warn-shared-textrel.
11176 * options.h (class General_options): Add --warn-multiple-gp.
11178 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11180 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11181 $(THREADSLIB) and $(LIBDL).
11182 * Makefile.in: Rebuild.
11184 2010-01-06 Ian Lance Taylor <iant@google.com>
11187 * options.cc (General_options::parse_section_start): New function.
11188 (General_options::section_start): New function.
11189 (General_options::General_options): Initialize all members.
11190 * options.h: Include <map>
11191 (class General_options): Add --section-start. Add section_starts_
11193 * layout.cc (Layout::attach_allocated_section_to_segment): If
11194 --section-start was used, set the address of the segment. Remove
11195 local sort_sections.
11196 (Layout::relaxation_loop_body): If the address of the load segment
11197 has been set by --section-start, don't use it.
11198 * output.h (Output_segment::update_flags_for_output_section): New
11200 * output.cc (Output_segment::add_output_section): Call
11201 update_flags_for_output_section.
11203 2010-01-05 Ian Lance Taylor <iant@google.com>
11206 * options.h (class General_options): Add --undefined-version.
11207 * script.cc (struct Version_expression): Add was_matched_by_symbol
11209 (Version_script_info::matched_symbol): New function.
11210 (Version_script_info::get_symbol_version_helper): Call
11212 (Version_script_info::check_unmatched_names): New function.
11213 * script.h (class Version_script_info): Update declarations.
11214 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11216 * options.h (class General_options): Use DEFINE_bool_alias for
11217 allow_multiple_definition.
11218 * resolve.cc (Symbol_table::should_override): Don't test
11219 allow_multiple_definition.
11222 * options.h (class General_options): Add --cref.
11223 * main.cc (main): Print cref table if --cref. Don't close mapfile
11224 until after printing cref table.
11225 * cref.cc: Include "symtab.h".
11226 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11227 (Cref_table_compare::operator()): New function.
11228 (Cref_inputs::gather_cref): New function.
11229 (filecol): New static const.
11230 (Cref_inputs::print_cref): New function.
11231 (Cref::print_cref): New function.
11232 * cref.h: Include <cstdio>.
11233 (class Cref): Update declarations.
11234 * mapfile.h (Mapfile::file): New function.
11235 * object.h (class Object): Define Symbols. Declare virtual
11236 do_get_global_symbols.
11237 (Object::get_global_symbols): New function.
11238 * object.cc (Input_objects::add_object): Pass object to cref_ if
11240 (Input_objects::archive_start): Likewise.
11241 (Input_objects::archive_stop): Likewise.
11242 (Input_objects::print_cref): New function.
11243 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11244 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11246 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11248 * plugin.h (class Sized_pluginobj): Update declarations.
11250 2010-01-05 Ian Lance Taylor <iant@google.com>
11252 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11253 to is_default_version. Rename insdef to insdefault.
11254 (Symbol_table::add_from_relobj): Rename def to is_default_version
11255 and local to is_forced_local.
11256 (Symbol_table::add_from_pluginobj): Likewise.
11257 (Symbol_table::add_from_dynobj): Likewise.
11258 (Symbol_table::define_special_symbol): Rename insdef to
11261 2010-01-04 Ian Lance Taylor <iant@google.com>
11264 * options.h (class General_options): Add
11265 --allow-multiple-definition and -z muldefs.
11266 * resolve.cc (Symbol_table::should_override): Don't warn about a
11267 multiple symbol definition if --allow-multiple-definition or -z
11271 * options.h (class General_options): Add --add-needed and
11272 --copy-dt-needed-entries. Tweak --as-needed help entry.
11273 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11274 error if --copy-dt-needed-entries aka --add-needed is used and
11275 would cause a change in behaviour.
11278 * options.h (class General_options): Add -G as a short version of
11279 --shared. Add no-op options -assert, -g, and -i.
11281 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11283 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11284 check for .text or .gnu.linkonce.t sections.
11285 * icf.cc (Icf::find_identical_sections): Ditto.
11286 Change the detection for mangled function name within the section
11288 * icf.h (is_section_foldable_candidate): New function.
11290 2009-12-30 Ian Lance Taylor <iant@google.com>
11293 * options.h (class General_options): Permit two dashes with
11294 --retain-symbols-file.
11296 2009-12-30 Ian Lance Taylor <iant@google.com>
11299 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11300 don't put the file header and segment headers in the text
11304 * common.cc (Sort_commons::operator()): Stabilize sort when both
11306 (Symbol_table::do_allocate_commons_list): When allocating common
11307 symbols, skip a symbol which is no longer common.
11308 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11309 an object before checking its type.
11310 * testsuite/common_test_2.c: New file.
11311 * testsuite/common_test_3.c: New file.
11312 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11313 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11314 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11315 (common_test_2_pic.o, common_test_2.so): New targets.
11316 (common_test_3_pic.o, common_test_3.so): New targets.
11317 * testsuite/Makefile.in: Rebuild.
11320 * script.cc (read_input_script): If we see a new SECTIONS clause,
11321 and we have added an input section, give an error.
11322 * layout.h (class Layout): Add have_added_input_section function.
11323 Add have_added_input_section_ field.
11324 * layout.cc (Layout::Layout): Initialize
11325 have_added_input_section_.
11326 (Layout::layout): Set have_added_input_section_.
11327 (Layout::layout_eh_frame): Likewise.
11329 2009-12-30 Ian Lance Taylor <iant@google.com>
11332 * options.h (class General_options): Add --sort-common option.
11333 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11334 * common.cc (Sort_common): Add sort_order parameter to
11335 constructor. Add sort_order_ field.
11336 (Sort_commons::operator): Check sort_order_.
11337 (Symbol_table::allocate_commons): Determine the sort order.
11338 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11339 Change all callers.
11340 (Symbol_table::do_allocate_commons_list): Likewise.
11342 2009-12-30 Ian Lance Taylor <iant@google.com>
11345 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11346 symbols from this object, don't change the visibility of an
11348 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11350 2009-12-30 Ian Lance Taylor <iant@google.com>
11353 * script.h (class Version_script_info): Define Language enum.
11354 Update declarations. Define Glob, Exact, and Lookup types. Add
11355 new fields globals_, locals_, and is_finalized_.
11356 * script.cc: Various formatting fixes.
11357 (class Parser_closure): Change language_stack_ from a vector of
11358 std::string to one of Version_script_info::Language. Adjust all
11360 (class Lazy_demangler): Remove.
11361 (struct Version_expression): Change language from std::string to
11362 Version_script_info::Language.
11363 (Version_script_info::Version_script_info): New function.
11364 (Version_script_info::~Version_script_info): Don't call clear.
11365 (Version_script_info::finalize): New function.
11366 (Version_script_info::build_lookup_tables): New function.
11367 (Version_script_info::build_expression_list_lookup): New
11369 (Version_script_info::get_symbol_version_helper): Rewrite to use
11371 (Version_script_info::print_expression_list): Adjust to use
11372 Version_script_info::Language.
11373 (script_push_lex_into_version_mode): Check that the version script
11374 has not been finalized.
11375 (version_script_push_lang): Change language string to
11376 Version_script_info::Language.
11377 * options.cc (Command_line::version_script): New function.
11378 * options.h (class General_options): Add finalize_dynamic_list
11379 function. Change version_script from declaration to definition.
11380 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11381 * testsuite/version_script.map: Remove duplicate def of foo.
11382 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11383 version_script.map.
11384 * testsuite/Makefile.in: Rebuild.
11386 2009-12-30 Ian Lance Taylor <iant@google.com>
11389 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11390 if the input symbol index is 0, make the output symbol index 0.
11392 2009-12-30 Ian Lance Taylor <iant@google.com>
11395 * options.h (class General_options): Add -x/--discard-all.
11396 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11397 --discard-all. If the local symbol needs a dynamic entry, check
11398 that before handling --discard-locals.
11400 2009-12-30 Ian Lance Taylor <iant@google.com>
11403 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11405 (Output_segment::add_output_section): Don't change the flags if
11406 the type is PT_TLS.
11409 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11410 GNU hash table if they need a dynamic value. Otherwise, don't add
11411 them if they are defined in a dynamic object or are forced local.
11413 2009-12-29 Ian Lance Taylor <iant@google.com>
11416 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11417 .gnu.hash table for a 32-bit target.
11420 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11421 regular and a dynamic object only needs a dynamic symbol table
11422 entry if it is externally visible.
11425 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11426 constructor. Add global_offset_table_ field.
11427 (Target_i386::got_section): Set global_offset_table_.
11428 (Target_i386::do_finalize_sections): Set global_offset_table_
11430 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11431 in constructor. Add global_offset_table_ field.
11432 (Target_x86_64::got_section): Set global_offset_table_.
11433 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11436 * layout.cc (Layout::Layout): Initialize increase_relro_.
11437 (Layout::get_output_section): Add is_relro, is_last_relro, and
11438 is_first_non_relro parameters. Change all callers.
11439 (Layout::choose_output_section): Likewise.
11440 (Layout::add_output_section_data): Likewise.
11441 (Layout::make_output_section): Likewise.
11442 (Layout::set_segment_offsets): Clear increase_relro when using a
11444 * layout.h (class Layout): Add increase_relro method. Add
11445 increase_relro_ field. Update declarations.
11446 * output.cc (Output_section::Output_section): Initialize
11447 is_last_relro_ and is_first_non_relro_.
11448 (Output_segment::add_output_section): Group relro sections is
11449 do_sort is true. Handle is_last_relro and is_first_non_relro.
11450 (Output_segment::maximum_alignment): Remove relro handling.
11451 (Output_segment::set_section_addresses): Add increase_relro
11452 parameter. Change all callers. Add initial alignment to align
11453 relro sections on separate page. Remove old relro handling.
11454 (Output_segment::set_section_list_addresses): Remove in_relro
11455 parameter. Change all callers.
11456 (Output_segment::set_offset): Add increase parameter. Change all
11457 callers. Remove old relro handling.
11458 * output.h (class Output_section): Add new methods: is_last_relro,
11459 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11460 Add is_last_relro_ and is_first_non_relro_ fields.
11461 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11462 Create separate .got.plt section. Call increase_relro.
11463 * x86_64.cc (Target_x86_64::got_section): Likewise.
11464 * testsuite/relro_script_test.t: Add .got.plt.
11467 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11468 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11469 (Layout::finalize): Call set_dynamic_symbol_size.
11470 (Layout::set_dynamic_symbol_size): New function.
11471 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11472 set_dynamic_symbol_size.
11475 * output.h (class Output_section): Add is_entsize_zero_ field.
11476 * output.cc (Output_section::Output_section): Initialize
11478 (Output_section::set_entsize): If two different entsizes are
11479 requested, force it to zero.
11480 (Output_section::add_input_section): Set flags for .debug_str
11481 before updating section flags. Set entsize.
11482 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11483 and SHF_STRING if all input sections have those flags.
11485 2009-12-29 Rafael Espindola <espindola@google.com>
11487 * main.cc (main): Fix the sys time reporting.
11488 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11491 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11493 * options.cc (General_options::parse_version): Allow -v to exit
11494 without an error if there is nothing to link.
11496 2009-12-29 Ian Lance Taylor <iant@google.com>
11498 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11499 using a version of gcc before 4.1.
11500 * configure: Rebuild.
11502 2009-12-28 Chris Demetriou <cgd@google.com>
11504 * attributes.cc (Output_attributes_section_data::do_write): Use
11505 std::vector::front rather than std::vector::data.
11507 2009-12-28 Ian Lance Taylor <iant@google.com>
11509 * symtab.h (class Symbol_table): Add enum Defined.
11510 * resolve.cc (Symbol_table::should_override): Add defined
11511 parameter. Change all callers. Test whether object is NULL
11512 before calling a method on it.
11513 (Symbol_table::report_resolve_problem): Add defined parameter.
11514 Change all callers.
11515 (Symbol_table::should_override_with_special): Likewise.
11516 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11517 parameter. Change all callers.
11518 (Symbol_table::do_define_in_output_data): Likewise.
11519 (Symbol_table::define_in_output_segment): Likewise.
11520 (Symbol_table::do_define_in_output_segment): Likewise.
11521 (Symbol_table::define_as_constant): Likewise.
11522 (Symbol_table::do_define_as_constant): Likewise.
11523 * script.h (class Symbol_assignment): Add is_defsym parameter to
11524 constructor; change all callers.
11525 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11526 parameter. Change all callers. Add is_defsym_ field.
11527 (class Parser_closure): Add parsing_defsym parameter to
11528 constructor; change all callers. Add parsing_defsym accessor
11529 function. Add parsing_defsym_ field.
11531 2009-12-28 Ian Lance Taylor <iant@google.com>
11533 * gold.cc (queue_middle_tasks): Fix formatting.
11534 * object.cc (Relobj::is_section_name_included): Likewise.
11536 2009-12-23 Ian Lance Taylor <iant@google.com>
11538 * i386.cc (Target_i386::do_calls_non_split): Recognize
11539 -fsplit-stack prologue for a function with a static chain.
11540 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11541 -fsplit-stack prologue when using %r11.
11543 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11545 * options.cc (General_options::parse_version): Make -v continue and do
11546 the link like GNU ld does.
11548 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11550 * Makefile.am (CCFILES): Add timer.cc.
11551 (HFILES): Add timer.h.
11552 * configure.ac: Check for sysconf and times.
11553 * main.cc: include timer.h.
11554 (main): Use Timer instead of get_run_time.
11557 * workqueue.cc: include timer.h.
11558 (Workqueue::find_and_run_task):
11559 Report user, sys and wall time.
11560 * Makefile.in: Regenerate.
11561 * config.in: Regenerate.
11562 * configure: Regenerate.
11564 2009-12-16 Doug Kwan <dougkwan@google.com>
11566 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11568 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11569 relaxed input sections.
11570 * output.cc (Output_section::find_relaxed_input_section): Change
11571 return type to Output_relaxed_input_section pointer. Adjust code
11572 for new type of relaxed_input_section_map_.
11573 * output.h (Output_section::find_relaxed_input_section): Change
11574 return type to Output_relaxed_input_section pointer.
11575 (Output_section::Output_relaxed_input_section_by_input_section_map):
11577 (Output_section::relaxed_input_section_map_): Change type to
11578 Output_section::Output_relaxed_input_section_by_input_section_map.
11579 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11582 2009-12-15 Ian Lance Taylor <iant@google.com>
11584 * layout.cc (Layout::create_shstrtab): Only write out after input
11585 sections if we are compressing debug sections.
11587 2009-12-15 Ian Lance Taylor <iant@google.com>
11589 * archive.cc (Archive::add_symbols): Only look up a symbol without
11590 a version if there is, in fact, a version.
11592 2009-12-14 Ian Lance Taylor <iant@google.com>
11594 Revert -Wshadow changes, all changes from:
11595 2009-12-11 Doug Kwan <dougkwan@google.com>
11596 2009-12-11 Nick Clifton <nickc@redhat.com>
11597 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11599 2009-12-11 Doug Kwan <dougkwan@google.com>
11601 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11603 * attributes.cc (Object_attribute::size): Ditto.
11604 (Attributes_section_data::size): Ditto.
11605 (Attributes_section_data::Attributes_section_data): Ditto.
11606 (Output_attributes_section_data::do_write): Ditto.
11607 * attributes.h (Object_attribute::set_type): Ditto.
11608 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11610 2009-12-11 Nick Clifton <nickc@redhat.com>
11612 * archive.cc: Fix shadowed variable warnings.
11613 * arm.cc: Likewise.
11614 * compressed_output.cc: Likewise.
11615 * compressed_output.h: Likewise.
11616 * configure: Likewise.
11617 * dwarf_reader.cc: Likewise.
11618 * dynobj.cc: Likewise.
11619 * dynobj.h: Likewise.
11620 * ehframe.cc: Likewise.
11621 * ehframe.h: Likewise.
11622 * errors.cc: Likewise.
11623 * expression.cc: Likewise.
11624 * fileread.cc: Likewise.
11625 * fileread.h: Likewise.
11626 * freebsd.h: Likewise.
11627 * i386.cc: Likewise.
11628 * icf.cc: Likewise.
11629 * incremental.h: Likewise.
11630 * layout.cc: Likewise.
11631 * layout.h: Likewise.
11632 * mapfile.cc: Likewise.
11633 * merge.cc: Likewise.
11634 * merge.h: Likewise.
11635 * object.cc: Likewise.
11636 * object.h: Likewise.
11637 * options.h: Likewise.
11638 * output.cc: Likewise.
11639 * output.h: Likewise.
11640 * parameters.cc: Likewise.
11641 * plugin.cc: Likewise.
11642 * powerpc.cc: Likewise.
11643 * reduced_debug_output.cc: Likewise.
11644 * reduced_debug_output.h: Likewise.
11645 * reloc.cc: Likewise.
11646 * reloc.h: Likewise.
11647 * resolve.cc: Likewise.
11648 * script-sections.cc: Likewise.
11649 * script.cc: Likewise.
11650 * script.h: Likewise.
11651 * sparc.cc: Likewise.
11652 * symtab.cc: Likewise.
11653 * symtab.h: Likewise.
11654 * target-select.cc: Likewise.
11655 * target-select.h: Likewise.
11656 * token.h: Likewise.
11657 * workqueue.cc: Likewise.
11658 * workqueue.h: Likewise.
11659 * x86_64.cc: Likewise.
11661 2009-12-10 Doug Kwan <dougkwan@google.com>
11663 * arm.cc (attributes.h): New include.
11664 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11665 (Arm_relobj::~Arm_relobj): Delete object pointed by
11666 attributes_section_data_.
11667 (Arm_relobj::attributes_section_data): New method definition.
11668 (Arm_relobj::attributes_section_data_): New data member declaration.
11669 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11670 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11671 attributes_section_data_.
11672 (Arm_dynobj::attributes_section_data): New method definition.
11673 (Arm_dynobj::attributes_section_data_): New data member declaration.
11674 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11675 initialization value of may_use_blx_ to false.
11676 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11677 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11678 object attributes to compute results instead of hard-coding.
11679 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11680 Target_arm::get_secondary_compatible_arch,
11681 Target_arm::set_secondary_compatible_arch
11682 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11683 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11684 New method declarations.
11685 (Target_arm::get_aeabi_object_attribute): New method definition.
11686 (Target_arm::attributes_section_data_): New data member declaration.
11687 (read_arm_attributes_section): New template definition.
11688 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11689 (Arm_dynobj::do_read_symbols): Ditto.
11690 (Target_arm::do_finalize_sections): Merge attributes sections from
11691 input. Check for BLX use after attributes section merging.
11692 Fix __exidx_start and __exidx_end visibility. Create an
11693 .ARM.attributes section if necessary.
11694 (Target_arm::get_secondary_compatible_arch,
11695 Target_arm::set_secondary_compatible_arch,
11696 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11697 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11698 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11699 New method definitions.
11701 2009-12-09 Ian Lance Taylor <iant@google.com>
11703 * plugin.cc (Plugin::load): Don't cast from void* to a function
11706 2009-12-09 Ian Lance Taylor <iant@google.com>
11708 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11709 information fields.
11711 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11713 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11714 Replace two_file_shared_1.so with two_file_shared_2.so.
11715 * testsuite/Makefile.in: Regenerated.
11717 2009-12-08 Doug Kwan <dougkwan@google.com>
11719 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11720 (HFILES): Add attributes.h and int_encoding.h.
11721 * Makefile.in: Regenerate.
11722 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11723 function definitions to int_encoding.cc
11724 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11725 prototypes to int_encoding.h
11726 * reduced_debug_output.cc (int_encoding.h): New include.
11727 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11728 function definitions to int_encoding.cc
11729 (insert_into_vector, read_from_pointer): Move template definitions to
11731 * attributes.cc: New file.
11732 * attributes.h: New file.
11733 * int_encoding.cc: New file.
11734 * int_encoding.h: New file.
11736 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11739 * incremental-dump.cc (dump_incremental_inputs): New.
11740 (main): Use dump_incremental_inputs.
11742 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11745 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11746 checking elfcpp::STT_FUNC.
11747 (Target_i386::Relocate::relocate): Likewise.
11748 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11750 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11751 symbols from shared libraries into normal FUNC symbols.
11753 * symtab.h (Symbol): Add is_func and use it.
11755 2009-12-05 Doug Kwan <dougkwan@google.com>
11757 * arm.cc (Target_arm::arm_info): Initialize new fields
11758 attributes_section and attributes_vendor.
11759 * i386.cc (Target_i386::i386_info): Same.
11760 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11761 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11762 fields attributes_section and attributes_vendor.
11763 * sparc.cc (Target_sparc::sparc_info): Same.
11764 * target.h (Target::attributes_section, Target::attributes_vendor,
11765 Target::is_attributes_section, Target::attribute_arg_type,
11766 Target::attributes_order): New method definitions.
11767 (Target::Target_info::attributes_section,
11768 Target::Target_info::attributes_vendor): New fields.
11769 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11770 virtual method definitions.
11771 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11772 attributes_section and attributes_vendor.
11773 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11775 2009-12-05 Doug Kwan <dougkwan@google.com>
11777 * arm.cc: Update comments about interworking and stub generation.
11778 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11779 considered as non-PIC.
11780 (Arm_relocate_functions::base_abs): Fix formatting.
11781 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11782 of function to use GOT entry address instead of offset.
11783 (Target_arm::Scan::global): Issue an error if a symbol would need a
11784 PLT does not get one because it is untyped. Remove code to create
11785 dynamic symbols for relative branches.
11786 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11787 takes unsigned integer instead of boolean.
11789 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11791 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11792 (two_file_test_LDADD): Likewise.
11793 (common_test_1_LDADD): Likewise.
11794 (exception_test_LDADD) Likewise.
11795 (weak_test_LDADD): Likewise.
11796 (many_sections_test_LDADD): Likewise.
11797 (initpri1_LDADD): Likewise.
11798 (script_test_1_LDADD): Likewise.
11799 (script_test_2_LDADD): Likewise.
11800 (justsyms_LDADD): Likewise.
11801 (binary_test_LDADD): Likewise.
11802 (large_LDADD): Likewise.
11803 * testsuite/Makefile.in: Regenerated.
11805 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11807 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11808 (Symbol_table::override_with_special): Likewise.
11809 (Symbol_table::add_from_object): Likewise.
11811 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11813 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11814 Don't set the data_offset twice.
11816 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11818 * testsuite/Makefile.in: Regenerate.
11820 2009-12-03 Doug Kwan <dougkwan@google.com>
11822 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11823 (Target_arm::do_finalize_sections): Add parameter for symbol table
11824 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11825 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11826 parameter for symbol table pointer.
11827 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11828 an additional parameter for a pointer to symbol table.
11829 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11830 parameter for a symbol table pointer.
11831 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11832 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11834 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11835 parameter for a symbol table pointer.
11837 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11839 * incremental.cc (Incremental_inputs_header)
11840 (Incremental_inputs_header_write, Incremental_inputs_entry)
11841 (Incremental_inputs_entry_write): Move ...
11842 * incremental.h (Incremental_inputs_header)
11843 (Incremental_inputs_header_write, Incremental_inputs_entry)
11844 (Incremental_inputs_entry_write): here.
11846 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11848 * incremental.cc (make_sized_incremental_binary): Set the target.
11849 Error if it is incompatible.
11850 * output.h (Output_file): Add filename method.
11852 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11854 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11855 from the get_* methods.
11857 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11859 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11860 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11861 Write 0 for the data_offset of scripts.
11863 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11865 * testsuite/Makefile.am: Add the incremental_test.sh test.
11866 * testsuite/incremental_test.sh: New.
11867 * testsuite/incremental_test_1.c: New.
11868 * testsuite/incremental_test_2.c: New.
11870 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11872 * incremental-dump.cc (main): Fix typos.
11874 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11877 * incremental-dump.cc (main): Use llu to print 64 bit values.
11879 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11880 H.J. Lu <hongjiu.lu@intel.com>
11882 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11884 (incremental_dump_LDADD): Likewise.
11885 * Makefile.in: Regenerated.
11887 2009-11-25 Doug Kwan <dougkwan@google.com>
11891 2009-11-25 Doug Kwan <dougkwan@google.com>
11893 * arm.cc (Target_arm::Target_arm): Move method definition
11894 outside of class definition. Add code to handle
11895 --target1-rel, --target1-abs and --target2= options.
11896 (Target_arm::get_reloc_reloc_type): Change method to be
11897 non-static and const.
11898 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11899 New data member declaration.
11900 (Target_arm::Scan::local, Target_arm::Scan::global,
11901 Target_arm::Relocate::relocate,
11902 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11903 Adjust call to Target_arm::get_real_reloc_type.
11904 (Target_arm::get_real_reloc_type): Use command line options
11905 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11906 * options.h (--target1-rel, --target1-abs, --target2): New
11909 2009-11-25 Doug Kwan <dougkwan@google.com>
11911 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11912 class definition. Add code to handle --target1-rel, --target1-abs
11913 and --target2= options.
11914 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11916 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11917 member declaration.
11918 (Target_arm::Scan::local, Target_arm::Scan::global,
11919 Target_arm::Relocate::relocate,
11920 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11921 call to Target_arm::get_real_reloc_type.
11922 (Target_arm::get_real_reloc_type): Use command line options to
11923 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11924 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11927 2009-11-25 Doug Kwan <dougkwan@google.com>
11929 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11930 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11931 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11933 (Arm_relocate_functions::thm_call): Replace body with a call to
11934 Arm_relocate_functions::thumb_branch_common.
11935 (Arm_relocate_functions::thm_jump24,
11936 Arm_relocate_functions::thm_xpc22): New method definitions.
11937 (Arm_relocate_functions::thumb_branch_common): New method definition.
11938 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11940 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11941 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11943 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11945 * Makefile.am: Build incremental-dump
11946 * Makefile.in: Regenerate.
11947 * incremental-dump.cc: New.
11948 * incremental.cc (Incremental_inputs_header_data,
11949 Incremental_inputs_entry_data): Move to incremental.h
11950 * incremental.h: (Incremental_inputs_header_data,
11951 Incremental_inputs_entry_data): Move from incremental.cc
11953 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11955 * incremental.cc (Incremental_inputs_header,
11956 Incremental_inputs_header_write, Incremental_inputs_entry,
11957 Incremental_inputs_entry_write): Add a typedef with the data type.
11959 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11961 * incremental.cc (Incremental_inputs_header,
11962 Incremental_inputs_header_write, Incremental_inputs_entry,
11963 Incremental_inputs_entry_write): Update comment about which
11964 type has the filed descriptions.
11966 2009-11-15 Doug Kwan <dougkwan@google.com>
11968 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11969 (Arm_relocate_functions::arm_branch_common): Change method defintion
11970 in class definition to a method declaration and update list of formal
11972 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11973 Arm_relocation_functions::jump24): Adjust call to
11974 Arm_relocate_functions::arm_branch_common. Update list of formal
11976 (Arm_relocate_functions::xpc25): New method definition.
11977 (Arm_relocate_functions::arm_branch_common): Move method defintion
11978 out from class definition. Use stubs for mode-switching and extending
11980 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11981 specially. Change code to enable use of stubs in ARM branches.
11983 2009-11-10 Doug Kwan <dougkwan@google.com>
11985 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11986 in method declaration.
11987 (Target_arm::relocate_stub): New method declaration.
11988 (Target_arm::default_target): Change to return a pointer instead of
11990 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11991 Target_arm::default_target.
11992 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11994 (Target_arm::relocate_section): Adjust view.
11995 (Target_arm::relocate_stub): New method definition.
11997 2009-11-10 Doug Kwan <dougkwan@google.com>
11999 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12001 * incremental.cc (open_incremental_binary): Initialized local
12002 variables to avoid warnings.
12003 * object.cc (make_elf_object): Ditto.
12004 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12007 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12010 * testsuite/plugin_test.c: Include "config.h".
12012 2009-11-09 Doug Kwan <dougkwan@google.com>
12014 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12015 (arm_symbol_value): Remove.
12016 (Arm_relocate_functions::arm_branch_common,
12017 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12018 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12019 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12020 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12021 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12022 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12023 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12024 Arm_relocate_functions::thm_mobw_abs_nc,
12025 Arm_relocate_functions::thm_mov_abs,
12026 Arm_relocate_functions::movw_prel_nc,
12027 Arm_relocate_functions::thm_movt_abs,
12028 Arm_relocate_functions::movt_prel,
12029 Arm_relocate_functions::thm_movw_prel_nc,
12030 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12031 (Target_arm::Relocate::relocate): Only decompose address into two
12032 parts if relocation type uses the thumb-bit and pass the actual
12033 bit instead of a flag indicating that the thumb-bit is used. Adjust
12034 calls to methods in Arm_relocate_functions for this change.
12036 2009-11-08 Ian Lance Taylor <iant@google.com>
12039 * reloc.cc: Instantiate
12040 Sized_relobj::initialize_input_to_output_maps and
12041 Sized_relobj:free_input_to_output_maps.
12043 2009-11-06 Ian Lance Taylor <iant@google.com>
12046 * defstd.cc (in_segment): Set only_if_ref true for "end".
12048 2009-11-06 Doug Kwan <dougkwan@google.com>
12050 * arm.cc (class Reloc_stub): Correct a comment.
12051 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12052 (Target_arm::scan_section_for_stubs): New method declaration.
12053 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12054 Change methods from private to protected.
12055 (Target_arm::do_may_relax): New method definition.
12056 (Target_arm::do_relax, Target_arm::group_sections,
12057 Target_arm::scan_reloc_for_stub,
12058 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12059 (Target_arm::arm_input_section_map_): New data member declaration.
12060 (Target_arm::scan_reloc_for_stub,
12061 Target_arm::scan_reloc_section_for_stubs,
12062 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12063 Target_arm::do_relax): New method definitions.
12065 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12067 * configure.ac: Check for (struct stat)::st_mtim
12068 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12069 * config.in: Regenerate.
12070 * configure: Regenerate.
12072 2009-11-05 Ian Lance Taylor <iant@google.com>
12075 * output.cc (Output_segment::add_output_section): Add missing
12078 2009-11-04 Ian Lance Taylor <iant@google.com>
12081 * object.h (class Object): Add is_needed and set_is_needed
12082 methods. Add is_needed_ field. Make bool fields into bitfields.
12083 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12084 defined in a dynamic object and referenced by a regular object,
12085 set is_needed for the dynamic object.
12086 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12087 if the file is marked with as_needed and it is not needed.
12089 2009-11-04 Ian Lance Taylor <iant@google.com>
12092 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12093 tags if data is discarded by linker script.
12094 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12095 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12096 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12097 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12099 2009-11-04 Ian Lance Taylor <iant@google.com>
12101 * layout.cc (Layout::get_output_section): Add is_interp and
12102 is_dynamic_linker_section parameters. Change all callers.
12103 (Layout::choose_output_section): Likewise.
12104 (Layout::make_output_section): Likewise.
12105 (Layout::add_output_section_data): Add is_dynamic_linker_section
12106 parameter. Change all callers.
12107 * layout.h (class Layout): Update declarations.
12108 * output.h (class Output_section): Add is_interp, set_is_interp,
12109 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12110 Add is_interp_, is_dynamic_linker_section_ fields. Change
12111 generate_code_fills_at_write_ to a bitfield.
12112 * output.cc (Output_section::Output_sections): Initialize new
12114 (Output_segment::add_output_section): Add do_sort parameter.
12115 Change all callers.
12117 2009-11-03 Ian Lance Taylor <iant@google.com>
12120 * options.h (class General_options): Add --warn-common.
12121 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12122 merging two common symbols.
12123 (Symbol_table::should_override): Handle --warn-common when merging
12124 a common symbol with a defined symbol. Use report_resolve_problem
12125 for multiple definitions.
12126 (Symbol_table::report_resolve_problem): New function.
12127 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12129 2009-11-03 Doug Kwan <dougkwan@google.com>
12131 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12133 (Target_arm::stub_factory): New method definition.
12134 (Target_arm::new_arm_input_section,
12135 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12136 Target_arm::reloc_uses_thumb_bit): New method declarations.
12137 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12138 New type definitions.
12139 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12140 member declarations.
12141 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12142 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12143 New method definitions.
12145 2009-11-03 Ian Lance Taylor <iant@google.com>
12147 * options.h (class General_options): Add --warn_constructors.
12149 2009-11-03 Ian Lance Taylor <iant@google.com>
12152 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12153 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12155 2009-11-03 Ian Lance Taylor <iant@google.com>
12158 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12159 --msgid-bugs-address.
12160 (install-pdf): New target.
12161 (install-data_yes): Look up one directory to find mkinstalldirs.
12163 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12165 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12168 2009-10-30 Doug Kwan <dougkwan@google.com>
12170 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12172 2009-10-30 Doug Kwan <dougkwan@google.com>
12174 * arm.cc (Stub_addend_reader): New struct template definition
12175 and partial specializations.
12176 (Stub_addend_reader::operator()): New method definition for a
12177 partially specialized template.
12179 2009-10-30 Doug Kwan <dougkwan@google.com>
12181 * arm.cc (Arm_relobj::processor_specific_flags): New method
12183 (Arm_relobj::do_read_symbols): New method declaration.
12184 (Arm_relobj::processor_specific_flags_): New data member declaration.
12185 (Arm_dynobj): New class definition.
12186 (Target_arm::do_finalize_sections): Add input_objects parameter.
12187 (Target_arm::do_adjust_elf_header): New method declaration.
12188 (Target_arm::are_eabi_versions_compatible,
12189 (Target_arm::merge_processor_specific_flags): New method declaration.
12190 (Target_arm::do_make_elf_object): New overloaded method definitions
12192 (Arm_relobj::do_read_symbols): New method definition.
12193 (Arm_dynobj::do_read_symbols): Ditto.
12194 (Target_arm::do_finalize_sections): Add input_objects parameters.
12195 Merge processor-specific flags from all input objects.
12196 (Target_arm::are_eabi_versions_compatible,
12197 Target_arm::merge_processor_specific_flags,
12198 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12199 New method definitions.
12200 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12201 Input_objects pointer type parameter.
12202 * layout.cc (Layout::finalize): Pass input objects to target's.
12203 finalize_sections function.
12204 * output.cc (Output_file_header::do_sized_write): Set ELF file
12205 header's processor-specific flags.
12206 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12207 Input_objects pointer type parameter.
12208 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12209 * target.h (Input_objects): New forward class declaration.
12210 (Target::processor_specific_flags,
12211 Target::are_processor_specific_flags_sect): New method definitions.
12212 (Target::finalize_sections): Add input_objects parameter.
12213 (Target::Target): Initialize processor_specific_flags_ and
12214 are_processor_specific_flags_set_.
12215 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12217 (Target::set_processor_specific_flags): New method definition.
12218 (Target::processor_specific_flags_,
12219 Target::are_processor_specific_flags_set_): New data member
12221 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12222 Input_objects pointer type parameter.
12224 2009-10-30 Doug Kwan <dougkwan@google.com>
12226 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12228 2009-10-28 Ian Lance Taylor <iant@google.com>
12230 * object.h (class Relobj): Drop options parameter from
12231 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12232 do_scan_relocs, do_relocate. Change all callers.
12233 (class Sized_relobj): Drop options parameters from
12234 do_gc_process_relocs, do_scan_relocs, do_relocate,
12235 do_relocate_sections, relocate_sections, emit_relocs_scan,
12236 emit_relocs_scan_reltype. Change all callers.
12237 (struct Relocate_info): Remove options field and all references to
12239 * reloc.h (class Read_relocs): Remove options constructor
12240 parameter and options_ field. Change all callers.
12241 (class Gc_process_relocs, class Scan_relocs): Likewise.
12242 (class Relocate_task): Likewise.
12243 * target-reloc.h (scan_relocs): Remove options parameter. Change
12245 (scan_relocatable_relocs): Likewise.
12246 * target.h (class Sized_target): Remove options parameter from
12247 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12249 * gc.h (gc_process_relocs): Remove options parameter. Change all
12251 * arm.cc: Update functions to remove options parameters.
12252 * i386.cc: Likewise.
12253 * powerpc.cc: Likewise.
12254 * sparc.cc: Likewise.
12255 * x86_64.cc: Likewise.
12256 * testsuite/testfile.cc: Likewise.
12258 2009-10-28 Doug Kwan <dougkwan@google.com>
12260 * arm.cc (Arm_relobj): New class definition.
12261 (Arm_relobj::scan_sections_for_stubs,
12262 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12263 New method definitions.
12265 2009-10-28 Cary Coutant <ccoutant@google.com>
12267 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12268 (Plugin::cleanup_done_): New member.
12269 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12270 (Plugin_manager::cleanup_done_): Remove.
12271 (Plugin_manager::add_input_file): Edit error message.
12272 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12273 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12275 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12277 * fileread.cc: (File_read::View::~View): Use the new
12278 data_ownership_ filed.
12279 (File_read::~File_read): Dispose the new whole_file_view_.
12280 (File_read::open): Mmap the whole file if needed.
12281 (File_read::open): Use whole_file_view_ instead of contents_.
12282 (File_read::find_view): Use whole_file_view_ if applicable.
12283 (File_read::do_read): Use whole_file_view_ instead of contents_.
12284 (File_read::make_view): Use whole_file_view_ instead of contents_,
12285 update File_read::View::View call.
12286 (File_read::find_or_make_view): Update File_read::View::View
12288 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12290 (File_read::View::Data_ownership): New enum.
12291 (File_read::View::View): Replace bool mapped_ with Data_ownership
12293 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12294 (File_read::View::data_ownership_): New field.
12295 (File_read::contents_): Remove (replaced by whole_file_view_).
12296 (File_read::whole_file_view_): New field.
12297 * options.h (class General_options): Add --keep-files-mapped.
12299 2009-10-27 Cary Coutant <ccoutant@google.com>
12301 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12302 * testsuite/Makefile.am (plugin_test_5): New test case.
12303 * testsuite/Makefile.in: Regenerate.
12305 2009-10-25 Doug Kwan <dougkwan@google.com>
12307 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12308 from private to protected to allow access by child class.
12309 (Sized_relobj::do_relocate_sections): New method declaration.
12310 (Sized_relobj::relocate_sections): Virtualize.
12311 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12312 Sized_relobj::relocate_sections. Instantiate template explicitly
12313 for different target sizes and endianity.
12315 2009-10-24 Doug Kwan <dougkwan@google.com>
12317 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12318 (Arm_input_section::as_arm_input_section): New method.
12319 (Arm_output_section): New class definition.
12320 (Arm_output_section::create_stub_group,
12321 Arm_output_section::group_sections): New method definitions.
12323 2009-10-22 Doug Kwan <dougkwan@google.com>
12325 * arm.cc (Arm_input_section): New class definition.
12326 (Arm_input_section::init, Arm_input_section:do_write,
12327 Arm_input_section::set_final_data_size,
12328 Arm_input_section::do_reset_address_and_file_offset): New method
12331 2009-10-21 Doug Kwan <dougkwan@google.com>
12333 * arm.cc (Stub_table, Arm_input_section): New forward class
12335 (Stub_table): New class defintion.
12336 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12337 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12338 New method definition.
12340 2009-10-21 Doug Kwan <dougkwan@google.com>
12342 * arm.cc: Update copyright comments.
12343 (Target_arm): New forward class template declaration.
12344 (Arm_address): New type.
12345 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12346 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12347 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12349 (Insn_template): Same.
12350 (DEF_STUBS): New macro.
12351 (Stub_type): New enum type.
12352 (Stub_template): New class definition.
12354 (Reloc_stub): Same.
12355 (Stub_factory): Same.
12356 (Target_arm::Target_arm): Initialize may_use_blx_ and
12357 should_force_pic_veneer_.
12358 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12359 Target_arm::should_force_pic_veneer,
12360 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12361 Target_arm::using_thumb_only, Target_arm:;default_target): New
12363 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12364 New data member declarations.
12365 (Insn_template::size, Insn_template::alignment): New method defintions.
12366 (Stub_template::Stub_template): New method definition.
12367 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12368 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12369 (Stub_factory::Stub_factory): New method definition.
12370 * gold.h (string_hash): New template.
12371 * output.h (Input_section_specifier::hash_value): Use
12373 (Input_section_specifier::string_hash): Remove.
12374 * stringpool.cc (Stringpool_template::string_hash): Use
12377 2009-10-20 Doug Kwan <dougkwan@google.com>
12379 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12380 symbols of relaxed input sections.
12381 * output.h (Output_section::find_relaxed_input_section): Make
12384 2009-10-16 Doug Kwan <dougkwan@google.com>
12386 * dynobj.cc (Versions::Versions): Initialize version_script_.
12387 Only insert base version symbol definition for a shared object
12388 if version script defines any version versions.
12389 (Versions::define_base_version): New method definition.
12390 (Versions::add_def): Check that base version is not needed.
12391 (Versions::add_need): Define base version lazily.
12392 * dynobj.h (Versions::define_base_version): New method declaration.
12393 (Versions::needs_base_version_): New data member declaration.
12394 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12395 (check_DATA): Add no_version_test.stdout.
12396 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12398 * testsuite/Makefile.in: Regenerate.
12399 * testsuite/no_version_test.c: New file.
12400 * testsuite/no_version_test.sh: Ditto.
12402 2009-10-16 Doug Kwan <dougkwan@google.com>
12404 * expression.cc (class Segment_start_expression): New class definition.
12405 (Segment_start_expression::value): New method definition.
12406 (script_exp_function_segment_start): Return a new
12407 Segment_start_expression.
12408 * gold/script-c.h (script_saw_segment_start_expression): New function
12410 * script-sections.cc (Script_sections::Script_sections): Initialize
12411 SAW_SEGMENT_START_EXPRESSION_ to false.
12412 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12413 and -Tbbs options to specify section addresses if given in
12414 command line and no SEGMENT_START expression is seen in a script.
12415 * script-sections.h (Script_sections::saw_segment_start_expression,
12416 Script_sections::set_saw_segment_start_expression): New method
12418 (Script_sections::saw_segment_start_expression_): New data member
12420 * script.cc (script_saw_segment_start_expression): New function.
12421 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12422 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12423 script_test_7.sh and script_test_8.sh.
12424 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12425 script_test_8.stdout.
12426 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12427 (script_test_6, script_test_6.stdout, script_test_7,
12428 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12429 * Makefile.in: Regenerate.
12430 * testsuite/script_test_6.sh: New file.
12431 * testsuite/script_test_6.t: Same.
12432 * testsuite/script_test_7.sh: Same.
12433 * testsuite/script_test_7.t: Same.
12434 * testsuite/script_test_8.sh: Same.
12436 2009-10-16 Doug Kwan <dougkwan@google.com>
12438 * output.cc (Output_segment::set_section_list_address): Cast
12439 expressions to unsigned long long type to avoid format warnings.
12441 2009-10-15 Ian Lance Taylor <iant@google.com>
12443 * script.cc (Script_options::add_symbol_assignment): Always add a
12444 dot assignment to script_sections_.
12445 * script-sections.cc (Script_sections::add_dot_assignment):
12446 Initialize if necessary.
12448 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12449 program headers with no load segment if there is a linker script.
12451 * layout.cc (Layout::set_segment_offsets): Align the file offset
12452 to the segment aligment for -N or -n with no load segment.
12453 * output.cc (Output_segment::add_output_section): Don't crash if
12454 the first section is a TLS section.
12455 (Output_segment::set_section_list_addresses): Print an error
12456 message if the address moves backward in a linker script.
12457 * script-sections.cc
12458 (Output_section_element_input::set_section_addresses): Don't
12459 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12460 (Orphan_output_section::set_section_addresses): Likewise.
12462 2009-10-15 Doug Kwan <dougkwan@google.com>
12464 * layout.cc (Layout::finish_dynamic_section): Generate tags
12465 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12466 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12467 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12469 2009-10-14 Ian Lance Taylor <iant@google.com>
12471 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12473 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12474 data_shdr fields of relinfo.
12475 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12476 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12477 R_386_TLS_LDO_32, adjust based on section flags.
12478 (Target_i386::Relocate::fix_up_ldo): Remove.
12480 2009-10-13 Ian Lance Taylor <iant@google.com>
12482 Add support for -pie.
12483 * options.h (class General_options): Add -pie and
12485 (General_options::output_is_position_independent): Test -pie.
12486 (General_options::output_is_executable): Return true if not shared
12487 and not relocatable.
12488 (General_options::output_is_pie): Remove.
12489 * options.cc (General_options::finalize): Reject incompatible uses
12491 * gold.cc (queue_middle_tasks): A -pie link is not static.
12492 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12493 * symtab.cc (Symbol::final_value_is_known): Return false if
12494 output_is_position_independent.
12495 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12496 output_is_position_independent.
12497 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12498 output_is_position_independent.
12499 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12500 output_is_position_independent.
12501 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12503 (basic_pie_test.o, basic_pie_test): New targets.
12504 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12505 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12506 (two_file_pie_test): New target.
12507 * testsuite/Makefile.in: Rebuild.
12508 * README: Remove note saying that -pie is not supported.
12510 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12512 * options.h (class General_options): Add -init and -fini.
12513 * layout.cc (Layout::finish_dynamic_section): Emit
12514 given init and fini functions.
12516 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12518 * gc.h (gc_process_relocs): Check if icf is enabled using new
12520 * gold.cc (queue_initial_tasks): Likewise.
12521 (queue_middle_tasks): Likewise.
12522 * object.cc (do_layout): Likewise.
12523 * symtab.cc (is_section_folded): Likewise.
12524 * main.cc (main): Likewise.
12525 * reloc.cc (Read_relocs::run): Likewise.
12526 (Sized_relobj::do_scan_relocs): Likewise.
12527 * icf.cc (is_function_ctor_or_dtor): New function.
12528 (Icf::find_identical_sections): Check if function is ctor or dtor when
12529 safe icf is chosen.
12530 * options.h (General_options::icf): Change option to be an enum.
12531 (Icf_status): New enum.
12532 (icf_enabled): New method.
12533 (icf_safe_folding): New method.
12534 (set_icf_status): New method.
12535 (icf_status_): New variable.
12536 * (options.cc) (General_options::finalize): Set icf_status_.
12537 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12538 icf_test and icf_keep_unique_test to use the --icf enum flag.
12539 * testsuite/icf_safe_test.sh: New file.
12540 * testsuite/icf_safe_test.cc: New file.
12542 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12544 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12545 includes to gc.h and icf.h.
12546 * arm.cc: Include gc.h.
12547 * gold.cc: Likewise.
12548 * i386.cc: Likewise.
12549 * powerpc.cc: Likewise.
12550 * sparc.cc: Likewise.
12551 * x86_64.cc: Likewise.
12552 * gc.h: Include icf.h.
12554 2009-10-11 Ian Lance Taylor <iant@google.com>
12556 * plugin.cc: Include "gold.h" before other header files.
12558 2009-10-10 Chris Demetriou <cgd@google.com>
12560 * options.h (Input_file_argument::Input_file_type): New enum.
12561 (Input_file_argument::is_lib_): Replace with...
12562 (Input_file_argument::type_): New member.
12563 (Input_file_argument::Input_file_argument): Take Input_file_type
12564 'type' rather than boolean 'is_lib' as second argument.
12565 (Input_file_argument::is_lib): Use type_.
12566 (Input_file_argument::is_searched_file): New function.
12567 (Input_file_argument::may_need_search): Handle is_searched_file.
12568 * options.cc (General_options::parse_library): Support -l:filename.
12569 (General_options::parse_just_symbols): Update for Input_file_argument
12571 (Command_line::process): Likewise.
12572 * archive.cc (Archive::get_file_and_offset): Likewise.
12573 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12574 * script.cc (read_script_file, script_add_file): Likewise.
12575 * fileread.cc (Input_file::Input_file): Likewise.
12576 (Input_file::will_search_for): Handle is_searched_file.
12577 (Input_file::open): Likewise.
12578 * readsyms.cc (Read_symbols::get_name): Likewise.
12579 * testsuite/Makefile.am (searched_file_test): New test.
12580 * testsuite/Makefile.in: Regenerate.
12581 * testsuite/searched_file_test.cc: New file.
12582 * testsuite/searched_file_test_lib.cc: New file.
12584 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12585 Ian Lance Taylor <iant@google.com>
12587 * descriptor.cc: Include <cstdio> and "binary-io.h".
12588 (Descriptors::open): Open the files in binary mode always.
12589 * script.cc (Lex::get_token): Treat \r as whitespace.
12591 2009-10-09 Ian Lance Taylor <iant@google.com>
12593 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12595 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12596 Ian Lance Taylor <iant@google.com>
12598 * configure.ac: Check for readv function also.
12599 * fileread.cc (readv): Define if not HAVE_READV.
12600 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12602 * config.in: Regenerate.
12603 * configure: Regenerate.
12605 2009-10-09 Doug Kwan <dougkwan@google.com>
12607 * layout.cc (Layout::make_output_section): Call target hook to make
12608 ordinary output section.
12609 (Layout::finalize): Adjust parameter list of call the
12610 Target::may_relax().
12611 * layout.h (class Layout::section_list): New method.
12612 * merge.h (Output_merge_base::entsize): Change visibility to public.
12613 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12615 (Output_merge_string::do_is_string): New method.
12616 * object.cc (Sized_relobj::do_setup): renamed from
12617 Sized_relobj::set_up.
12618 * object.h (Sized_relobj::adjust_shndx,
12619 Sized_relobj::initializ_input_to_output_maps,
12620 Sized_relobj::free_input_to_output_maps): Change visibilities to
12622 (Sized_relobj::setup): Virtualize.
12623 (Sized_relobj::do_setup): New method declaration.
12624 (Sized_relobj::invalidate_section_offset,
12625 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12626 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12627 * options.cc (parse_int): New function.
12628 * options.h (parse_int): New declaration.
12629 (DEFINE_int): New macro.
12630 (stub_group_size): New option.
12631 * output.cc (Output_section::Output_section): Initialize memebers
12632 merge_section_map_, merge_section_by_properties_map_,
12633 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12634 (Output_section::add_input_section): Handled deferred code-fill
12635 generation and remove an old comment.
12636 (Output_section::add_relaxed_input_section): New method definition.
12637 (Output_section::add_merge_input_section): Use merge section by
12638 properties map to speed to search. Update merge section maps
12640 (Output_section::build_relaxation_map): New method definition.
12641 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12643 (Output_section::relax_input_section): Renamed to
12644 Output_section::convert_input_sections_to_relaxed_sections and change
12645 interface to take a vector of pointers to relaxed sections.
12646 (Output_section::find_merge_section,
12647 Output_section::find_relaxed_input_section): New method definitions.
12648 (Output_section::is_input_address_mapped,
12649 Output_section::output_offset, Output_section::output_address):
12650 Use output section data maps to speed up searching.
12651 (Output_section::find_starting_output_address): Add comments.
12652 (Output_section::do_write,
12653 Output_section::write_to_postprocessing_buffer): Do code-fill
12654 generation as appropriate.
12655 (Output_section::get_input_sections): Invalidate relaxed input section
12657 (Output_section::restore_states): Adjust type of checkpoint .
12658 Invalidate relaxed input section map.
12659 * output.h (Output_merge_base): New class declaration.
12660 (Input_section_specifier): New class defintion.
12661 (class Output_relaxed_input_section) Change base class to
12662 Output_section_data_build.
12663 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12664 base class initializer.
12665 (Output_section::add_relaxed_input_section): New method declaration.
12666 (Output_section::Input_section): Change visibility to protected.
12667 (Output_section::Input_section::relobj,
12668 Output_section::Input_section::shndx): Handle relaxed input sections.
12669 Output_section::input_sections) Change visibility to protected. Also
12670 define overload to return a non-const pointer.
12671 (Output_section::Merge_section_properties): New class defintion.
12672 (Output_section::Merge_section_by_properties_map,
12673 Output_section::Output_section_data_by_input_section_map,
12674 Output_section::Relaxation_map): New types.
12675 (Output_section::relax_input_section): Rename method to
12676 Output_section::convert_input_sections_to_relaxed_sections and change
12677 interface to take a vector of relaxed section pointers.
12678 (Output_section::find_merge_section,
12679 Output_section::find_relaxed_input_section,
12680 Output_section::build_relaxation_map,
12681 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12682 New method declarations.
12683 (Output_section::merge_section_map_
12684 Output_section::merge_section_by_properties_map_,
12685 Output_section::relaxed_input_section_map_,
12686 Output_section::is_relaxed_input_section_map_valid_,
12687 Output_section::generate_code_fills_at_write_): New data members.
12688 * script-sections.cc
12689 (Output_section_element_input::set_section_addresses): Call
12690 current_data_size and addralign methods of relaxed input sections.
12691 (Orphan_output_section::set_section_addresses): Call current_data_size
12692 and addralign methods of relaxed input sections.
12693 * symtab.cc (Symbol_table::compute_final_value): Extract template
12694 from the body of Symbol_table::sized_finalize_symbol.
12695 (Symbol_table::sized_finalized_symbol): Call
12696 Symbol_table::compute_final_value.
12697 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12698 (Symbol_table::compute_final_value): New templated method declaration.
12699 * target.cc (Target::do_make_output_section): New method defintion.
12700 * target.h (Target::make_output_section): New method declaration.
12701 (Target::relax): Add more parameters for input objects, symbol table
12702 and layout. Adjust call to do_relax.
12703 (Target::do_make_output_section): New method declaration.
12704 (Target::do_relax): Add parameters for input objects, symbol table
12707 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12709 * pread.c: Include stdio.h.
12711 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12713 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12716 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12718 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12719 Change read_shndx type to unsigned int.
12720 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12722 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12723 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12724 Change read_shndx type to unsigned int.
12725 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12727 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12728 * layout.cc (Layout::create_symtab_sections): Cast the result of
12729 local_symcount * symsize to off_t in the gold_assert.
12731 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12733 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12734 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12736 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12737 (Arm_relocate_functions::thm_abs5): New function.
12738 (Arm_relocate_functions::abs12): New function.
12739 (Arm_relocate_functions::abs16): New function.
12740 (Arm_relocate_functions::base_abs): New function.
12741 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12742 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12743 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12745 (Scan::global): Likewise.
12746 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12747 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12748 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12749 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12752 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12754 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12755 (Arm_relocate_functions::movt_prel): New function.
12756 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12757 (Arm_relocate_functions::thm_movt_prel): New function.
12758 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12759 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12760 (Scan::global, Relocate::relocate): Likewise.
12761 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12763 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12765 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12766 Incremental_checker.
12767 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12769 (class Incremental_inputs_header): New class.
12770 (Incremental_inputs_header_writer): Edit comment.
12771 (Incremental_inputs_entry): New class.
12772 (Incremental_inputs_entry_writer): Edit comment.
12773 (Sized_incremental_binary::do_find_incremental_inputs_section):
12774 Add *strtab_shndx parameter, fill it.
12775 (Sized_incremental_binary::do_check_inputs): New method.
12776 (Incremental_checker::can_incrementally_link_output_file): Use
12777 Sized_incremental_binary::check_inputs.
12778 (Incremental_inputs::report_command_line): Save command line in
12781 (Incremental_binary::find_incremental_inputs_section): New
12783 (Incremental_binary::do_find_incremental_inputs_section): Add
12784 strtab_shndx parameter.
12785 (Incremental_binary::do_check_inputs): New pure virtual method.
12786 (Sized_incremental_binary::do_check_inputs): Declare.
12787 (Incremental_checker::Incremental_checker): Add incremental_inputs
12788 parameter, use it to initialize incremental_inputs_.
12789 (Incremental_checker::incremental_inputs_): New field.
12790 (Incremental_checker::command_line): New method.
12791 (Incremental_checker::inputs): New method.
12792 (Incremental_checker::command_line_): New field.
12794 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12796 * incremental.cc: Include <cstdarg> and "target-select.h".
12797 (vexplain_no_incremental): New function.
12798 (explain_no_incremental): New function.
12799 (Incremental_binary::error): New method.
12800 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12802 (make_sized_incremental_binary): New function.
12803 (open_incremental_binary): New function.
12804 (can_incrementally_link_file): Add checks if output is ELF and has
12806 * incremental.h: Include "elfcpp_file.h" and "output.h".
12807 (Incremental_binary): New class.
12808 (Sized_incremental_binary): New class.
12809 (open_incremental_binary): Declare.
12810 * object.cc (is_elf_object): Use
12811 elfcpp::Elf_recognizer::is_elf_file.
12812 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12813 * output.h (Output_file::filesize): New method.
12815 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12817 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12819 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12820 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12822 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12824 (Arm_relocate_functions::movw_abs_nc): New function.
12825 (Arm_relocate_functions::movt_abs): New function.
12826 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12827 (Arm_relocate_functions::thm_movt_abs): New function.
12828 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12829 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12830 (Scan::global): Likewise.
12831 (Relocate::relocate): Likewise.
12832 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12834 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12836 * arm.cc (Arm_relocate_functions::got_prel) New function.
12837 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12838 (Relocate::relocate): Likewise.
12839 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12841 2009-10-06 Ian Lance Taylor <iant@google.com>
12843 * options.h (class General_options): Define
12844 split_stack_adjust_size parameter.
12845 * object.h (class Object): Add uses_split_stack_ and
12846 has_no_split_stack_ fields. Add uses_split_stack and
12847 has_no_split_stack accessor functions. Declare
12848 handle_split_stack_section.
12849 (class Reloc_symbol_changes): Define.
12850 (class Sized_relobj): Define Function_offsets. Declare
12851 split_stack_adjust, split_stack_adjust_reltype, and
12853 * object.cc (Object::handle_split_stack_section): New function.
12854 (Sized_relobj::do_layout): Call handle_split_stack_section.
12855 * dynobj.cc (Sized_dynobj::do_layout): Call
12856 handle_split_stack_section.
12857 * reloc.cc (Sized_relobj::relocate_sections): Call
12858 split_stack_adjust for executable sections in split_stack
12859 objects. Pass reloc_map to relocate_section.
12860 (Sized_relobj::split_stack_adjust): New function.
12861 (Sized_relobj::split_stack_adjust_reltype): New function.
12862 (Sized_relobj::find_functions): New function.
12863 * target-reloc.h: Include "object.h".
12864 (relocate_section): Add reloc_symbol_changes parameter. Change
12866 * target.h (class Target): Add calls_non_split method. Declare
12867 do_calls_non_split virtual method. Declare match_view and
12869 * target.cc: Include "elfcpp.h".
12870 (Target::do_calls_non_split): New function.
12871 (Target::match_view): New function.
12872 (Target::set_view_to_nop): New function.
12873 * gold.cc (queue_middle_tasks): Give an error if mixing
12874 split-stack and non-split-stack objects with -r.
12875 * i386.cc (Target_i386::relocate_section): Add
12876 reloc_symbol_changes parameter.
12877 (Target_i386::do_calls_non_split): New function.
12878 * x86_64.cc (Target_x86_64::relocate_section): Add
12879 reloc_symbol_changes parameter.
12880 (Target_x86_64::do_calls_non_split): New function.
12881 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12883 * powerpc.cc (Target_powerpc::relocate_section): Add
12884 reloc_symbol_changes parameter.
12885 * sparc.cc (Target_sparc::relocate_section): Add
12886 reloc_symbol_changes parameter.
12887 * configure.ac: Call AM_CONDITIONAL for the default target.
12888 * configure: Rebuild.
12889 * testsuite/Makefile.am (TEST_AS): New variable.
12890 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12891 (check_DATA): Add split_i386 and split_x86_64 files.
12892 (SPLIT_DEFSYMS): Define.
12893 (split_i386_[1234n].o): New targets.
12894 (split_i386_[124]): New targets.
12895 (split_i386_[1234r].stdout): New targets.
12896 (split_x86_64_[1234n].o): New targets.
12897 (split_x86_64_[124]): New targets.
12898 (split_x86_64_[1234r].stdout): New targets.
12899 (MOSTLYCLEANFILES): Add new executables.
12900 * testsuite/split_i386.sh: New file.
12901 * testsuite/split_x86_64.sh: New file.
12902 * testsuite/split_i386_1.s: New file.
12903 * testsuite/split_i386_2.s: New file.
12904 * testsuite/split_i386_3.s: New file.
12905 * testsuite/split_i386_4.s: New file.
12906 * testsuite/split_i386_n.s: New file.
12907 * testsuite/split_x86_64_1.s: New file.
12908 * testsuite/split_x86_64_2.s: New file.
12909 * testsuite/split_x86_64_3.s: New file.
12910 * testsuite/split_x86_64_4.s: New file.
12911 * testsuite/split_x86_64_n.s: New file.
12912 * testsuite/testfile.cc (Target_test): Update relocation_section
12914 * testsuite/Makefile.in: Rebuild.
12916 2009-10-06 Ian Lance Taylor <iant@google.com>
12918 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12919 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12920 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12921 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12922 the address on ldo_addrs_.
12923 (Target_i386::Relocate::fix_up_ldo): New function.
12925 2009-10-06 Rafael Espindola <espindola@google.com>
12927 * plugin.cc (add_input_library): New.
12928 (Plugin::load): Add add_input_library to tv.
12929 (Plugin_manager::add_input_file): Add the is_lib argument.
12930 (add_input_file): Update call to Plugin_manager::add_input_file.
12931 (add_input_library): New.
12932 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12934 2009-09-30 Doug Kwan <dougkwan@google.com>
12936 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12937 symbol and call Symbol::may_need_copy_reloc to determine if
12938 a copy reloc is needed.
12939 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12940 nocopyreloc is given in command line.
12941 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12942 given in command line.
12943 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12944 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12945 of the removed Target_i386::may_need_copy_reloc.
12946 * options.h (copyreloc): New option with default value false.
12947 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12948 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12949 instead of the removed Target_powerpc::may_need_copy_reloc.
12950 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12951 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12952 instead of the removed Target_sparc::may_need_copy_reloc.
12953 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12954 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12955 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12956 instead of the removed Target_x86_64::may_need_copy_reloc.
12958 2009-09-30 Ian Lance Taylor <iant@google.com>
12960 * object.h (class Object): Remove target_ field, and target,
12961 sized_target, and set_target methods.
12962 (Object::sized_target): Remove.
12963 (class Sized_relobj): Update declarations. Remove sized_target.
12964 * object.cc (Sized_relobj::setup): Remove target parameter.
12965 Change all callers.
12966 (Input_objects::add_object): Don't do anything with the target.
12967 (make_elf_sized_object): Add punconfigured parameter. Change all
12968 callers. Set or test parameter target.
12969 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12970 Change all callers.
12971 * parameters.cc (Parameters::set_target): Change parameter type to
12973 (Parameters::default_target): Remove.
12974 (set_parameters_target): Change parameter type to be non-const.
12975 (parameters_force_valid_target): New function.
12976 (parameters_clear_target): New function.
12977 * parameters.h (class Parameters): Update declarations. Remove
12978 default_target method. Add sized_target and clear_target
12979 methods. Change target_ to be non-const.
12980 (set_parameters_target): Update declaration.
12981 (parameters_force_valid_target): Declare.
12982 (parameters_clear_target): Declare.
12983 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12984 as NULL if we aren't searching.
12985 (Add_symbols::run): Don't check for compatible target.
12986 * fileread.cc (Input_file::open_binary): Call
12987 parameters_force_valid_target.
12988 * gold.cc (queue_middle_tasks): Likewise.
12989 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12990 set_target on object.
12991 * dynobj.h (class Sized_dynobj): Update declarations.
12992 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12993 make_elf_object returns NULL.
12994 (Archive::include_member): Don't check whether object target is
12996 * output.cc (Output_section::add_input_section): Get target from
12998 (Output_section::relax_input_section): Likewise.
12999 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13001 (Sized_relobj::do_scan_relocs): Likewise.
13002 (Sized_relobj::relocate_sections): Likewise.
13003 * resolve.cc (Symbol_table::resolve): Likewise.
13004 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13005 parameter. Change all callers.
13006 (Symbol_table::add_from_object): Get target from parameters.
13007 (Symbol_table::add_from_relobj): Don't check object target.
13008 (Symbol_table::add_from_dynobj): Likewise.
13009 (Symbol_table::define_special_symbol): Get target from
13011 * symtab.h (class Symbol_table): Update declaration.
13012 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13013 parameter. Change all callers. Clear parameter target.
13014 (Binary_test): Test target here.
13015 * testsuite/object_unittest.cc (gold_testsuite): Remove
13016 target_test_pointer parameter. Change all callers.
13017 (Object_test): Test target here.
13019 2009-09-26 Ian Lance Taylor <iant@google.com>
13021 * testsuite/initpri1.c: Don't try to use constructor priorities if
13022 compiling with gcc before 4.3.
13024 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13026 * testsuite/retain_symbols_file_test.sh (check_present): Change
13027 output file name to retain_symbols_file_test.stdout.
13028 (check_absent): Likewise.
13030 2009-09-18 Craig Silverstein <csilvers@google.com>
13032 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13033 * options.cc: Include <cerrno> and <fstream>.
13034 (General_options::finalize): Parse -retain-symbols-file tag.
13035 * options.h: New flag.
13036 (General_options): New method should_retain_symbol, new
13037 variable symbols_to_retain.
13038 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13039 should_retain_symbol map.
13040 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13041 * testsuite/Makefile.in: Regenerate.
13042 * testsuite/retain_symbols_file_test.sh: New file.
13044 2009-09-18 Nick Clifton <nickc@redhat.com>
13046 * po/es.po: Updated Spanish translation.
13048 2009-09-17 Doug Kwan <dougkwan@google.com>
13050 * debug.h (DEBUG_RELAXATION): New constant.
13051 (DEBUG_ALL): Add DEBUG_RELAXATION.
13052 (debug_string_to_enum): Add relaxation debug option.
13054 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13055 Layout::Relaxation_debug_check::read_sections,
13056 Layout::Relaxation_debug_check::read_sections): New method definitions.
13057 (Layout::Layout): Initialize data members
13058 record_output_section_data_from_scrips_,
13059 script_output_section_data_list_ and relaxation_debug_check_.
13060 (Layout::save_segments, Layout::restore_segments,
13061 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13062 Layout::relaxation_loop_body): New method definitions.
13063 (Layout::finalize): Support relaxation. Move section layout code to
13064 Layout::relaxation_loop_body.
13065 (Layout::set_asection_address_from_script): Move code for orphan
13066 section placement out.
13067 (Layout::place_orphan_sections_in_script): New method definition.
13068 * layout.h (Output_segment_headers, Output_file_header):
13069 New forward class declarations.
13070 (Layout::~Layout): Define.
13071 (Layout::new_output_section_data_from_script): New method definition.
13072 (Layout::place_orphan_sections_in_script): New method declaration.
13073 (Layout::Segment_states): New type declaration.
13074 (Layout::save_segments, Layout::restore_segments,
13075 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13076 Layout::relaxation_loop_body): New method declarations.
13077 (Layout::Output_section_data_list): New type declaration.
13078 (Layout::Relaxation_debug_check): New class definition.
13079 (Layout::record_output_section_data_from_script_,
13080 Layout::script_output_section_data_list_, Layout::segment_states_,
13081 Layout::relaxation_debug_check_): New data members.
13082 * output.cc: (Output_section_headers::do_size): New method definition.
13083 (Output_section_headers::Output_section_headers): Move size
13084 computation to Output_section_headers::do_size.
13085 (Output_segment_headers::do_size): New method definition.
13086 (Output_file_header::Output_file_header): Move size computation to
13087 Output_file_header::do_size and call it.
13088 (Output_file_header::do_size): New method definition.
13089 (Output_data_group::Output_data_group): Adjust call to
13090 Output_section_data.
13091 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13092 (Output_symtab_xindex::do_write): Add array bound check.
13093 (Output_section::Input_section::print_to_mapfile): Handle
13094 RELAXED_INPUT_SECTION_CODE.
13095 (Output_section::Output_section): Initialize data member checkpoint_.
13096 (Output_section::~Output_section): Delete checkpoint object pointed
13098 (Output_section::add_input_section): Always add an Input_section if
13100 (Output_section::add_merge_input_section): Add assert.
13101 (Output_section::relax_input_section): New method definition.
13102 (Output_section::set_final_data_size): Set load address to zero for
13103 an unallocated section.
13104 (Output_section::do_address_and_file_offset_have_reset_values):
13105 New method definition.
13106 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13107 Handle relaxed input section.
13108 (Output_section::sort_attached_input_sections): Checkpoint input
13109 section list lazily.
13110 (Output_section::get_input_sections): Change type of input_sections to
13111 list of Simple_input_section pointers. Checkpoint input section list
13112 lazily. Also handle relaxed input sections.
13113 (Output_section::add_input_section_for_script): Take a reference to
13114 a Simple_input_section object instead of Relobj pointer and section
13115 index as parameter. Handle relaxed input sections.
13116 (Output_section::save_states, Output_section::restore_states): New
13117 method definitions.
13118 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13119 (Output_data::is_data_size_fixed): New method definition.
13120 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13122 (Output_data::address_and_file_offset_have_reset_values): New method
13124 (Output_data::do_address_and_file_offset_have_reset_values): New method
13126 (Output_data::set_data_size): Check that data size is not fixed.
13127 (Output_data::fix_data_size): New method definition.
13128 (Output_data::is_data_size_fixed_): New data member.
13129 (Output_section_headers::set_final_data_size): New method definition.
13130 (Output_section_headers::do_size): New method declaration.
13131 (Output_segment_headers::set_final_data_size): New method definition.
13132 (Output_segment_headers::do_size): New method declaration.
13133 (Output_file_header::set_final_data_size)::New method definition.
13134 (Output_file_header::do_size)::New method declaration.
13135 (Output_section_data::Output_section_data): Add new parameter
13136 is_data_size_fixed and use it to fix data size.
13137 (Output_data_const::Output_data_const): Adjust call to base class
13138 constructor and fix data size.
13139 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13140 base class constructor and fix data size.
13141 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13142 base class constructor and fix data size.
13143 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13144 class constructor and fix data size.
13145 (Output_data_group::set_final_data_size): New method definition.
13146 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13147 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13148 class constructor and fix data size.
13149 (Output_relaxed_input_section): New class definition.
13150 (Output_section::Simple_input_section): New class definition.
13151 (Output_section::get_input_sections): Adjust parameter list.
13152 (Output_section::add_input_section_for_script): Same.
13153 (Output_section::save_states, Output_section::restore_states,
13154 Output_section::do_address_and_file_offset_have_reset_values,
13155 (Output_section::Input_section::Input_section): Handle
13156 RELAXED_INPUT_SECTION_CODE. Add new overload for
13157 Output_relaxed_input_section.
13158 (Output_section::Input_section::is_input_section,
13159 Output_section::Input_section::set_output_section): Handle relaxed
13161 (Output_section::Input_section::is_relaxed_input_section,
13162 Output_section::Input_section::output_section_data,
13163 Output_section::Input_section::relaxed_input_section): New method
13165 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13167 (Output_section::Input_section::u1_): Update comments.
13168 (Output_section::Input_section::u2_): Add new union member poris.
13169 (Output_section::Checkpoint_output_section): New classs definition.
13170 (Output_section::relax_input_section): New method declaration.
13171 (Output_section::checkpoint_): New data member.
13172 (Output_segment): Update comments.
13173 (Output_segment::Output_segment): Un-privatize copy constructor.
13174 (Output_segment::operator=): Un-privatize.
13175 * script-sections.cc (Output_section_element::Input_section_list):
13176 Change element type to Output_section::Simple_input_section.
13177 (Output_section_element_dot_assignment::set_section_addresses):
13178 Register output section data for relaxation clean up.
13179 (Output_data_exression::Output_data_expression): Adjust call to base
13180 constructor to fix data size.
13181 (Output_section_element_data::set_section_addresses): Register
13182 Output_data_expression object for relaxation clean up.
13183 (struct Input_section_info): Replace Relobj pointer and section index
13184 pair with Output_section::Simple_input_section and Convert struct to a
13186 (Input_section_sorter::operator()): Adjust access to
13187 Input_section_info data member to use accessors.
13188 (Output_section_element_input::set_section_addresses): Use layout
13189 parameter. Adjust code to use Output_section::Simple_input_section
13190 and Input_secction_info classes. Register filler for relaxation
13192 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13193 and section index pair with Output_section::Simple_input_section
13194 class. Adjust code accordingly.
13195 (Phdrs_element::release_segment): New method definition.
13196 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13198 (Script_sections::release_segments): New method definition.
13199 * gold/script-sections.h (Script_sections::release_segments): New
13200 method declaration.
13201 * gold/target.h (Target::may_relax, Target::relax,
13202 Target::do_may_relax, Target::do_relax): New method definitions.
13204 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13206 * arm.cc (has_signed_unsigned_overflow): New function.
13207 (Arm_relocate_functions::abs8): New function.
13208 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13209 (Target_arm::Scan::global): Likewise.
13210 (Target_arm::relocate::relocate): Likewise.
13211 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13214 2009-09-16 Cary Coutant <ccoutant@google.com>
13216 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13217 * testsuite/Makefile.in: Regenerate.
13219 2009-09-11 Nick Clifton <nickc@redhat.com>
13221 * po/gold.pot: Updated by the Translation project.
13223 2009-09-08 Cary Coutant <ccoutant@google.com>
13225 * output.cc (Output_file::open): Add execute permission to empty file.
13226 * testsuite/Makefile.am (permission_test): New test.
13227 * testsuite/Makefile.in: Regenerate.
13229 2009-09-02 Ian Lance Taylor <iant@google.com>
13231 * output.cc (Output_file::resize): Call map_no_anonymous rather
13234 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13236 * gold.cc: Include "incremental.h".
13237 (queue_initial_tasks): Call Incremental_checker methods.
13238 * incremental.cc: Include "output.h".
13239 (Incremental_checker::can_incrementally_link_output_file): New
13241 * incremental.h (Incremental_checker): New class.
13243 * output.cc (Output_file::open_for_modification): New method.
13244 (Output_file::map_anonymous): Changed return type to bool. Record
13245 map in base_ field.
13246 (Output_file::map_no_anonymous): New method, broken out of map.
13247 (Output_file::map): Use map_no_anonymous and map_anonymous.
13248 * output.h (class Output_file): Update declarations.
13250 2009-08-24 Cary Coutant <ccoutant@google.com>
13252 * options.h (Command_line::Pre_options): New class.
13253 (Command_line::pre_options): New member.
13254 * options.cc (gold::options::ready_to_register): New variable.
13255 (One_option::register_option): Do nothing if not registering options.
13256 Assert if same short option registered twice.
13257 (General_options::General_options): Turn off option registration when
13259 (Command_line::Pre_options::Pre_options): New constructor.
13261 2009-08-24 Cary Coutant <ccoutant@google.com>
13263 * options.h (General_options::no_keep_memory): Remove incorrect
13266 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13268 * Makefile.am (am__skiplex, am__skipyacc): New.
13269 * Makefile.in: Regenerate.
13271 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13273 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13274 (INCLUDES): ... this.
13275 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13276 (AM_CPPFLAGS): Renamed from ...
13277 (INCLUDE): ... this.
13278 * Makefile.in, testsuite/Makefile.in: Regenerate.
13280 * Makefile.in: Regenerate.
13281 * aclocal.m4: Likewise.
13282 * config.in: Likewise.
13283 * configure: Likewise.
13284 * testsuite/Makefile.in: Likewise.
13286 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13287 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13288 * Makefile.in: Regenerate.
13289 * testsuite/Makefile.in: Regenerate.
13291 2009-08-19 Cary Coutant <ccoutant@google.com>
13293 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13294 symbols in shared libraries overridden by hidden or internal symbols
13295 in the main program.
13297 2009-08-19 Chris Demetriou <cgd@google.com>
13299 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13300 checking source file names in error messages.
13302 2009-08-18 Doug Kwan <dougkwan@google.com>
13304 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13305 an elcpp::Ehdr as parameter. Adjust call to set_target.
13306 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13307 an elfcpp::Ehdr as parameter.
13308 * object.cc (Object::set_target): Remove the version that looks up
13309 a target and sets it.
13310 (Sized_relobj::setup): Take a Target object instead of
13311 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13312 (make_elf_sized_object): Find target and ask target to
13313 make an ELF object.
13314 * object.h: (Object::set_target): Remove the version that looks up
13315 a target and sets it.
13316 (Sized_relobj::setup): Take a Target object instead of
13317 an elfcpp:Ehdr as parameter.
13318 * target.cc: Include dynobj.h.
13319 (Target::do_make_elf_object_implementation): New.
13320 (Target::do_make_elf_object): New.
13321 * target.h (Target::make_elf_object): New template declaration.
13322 (Target::do_make_elf_object): New method declarations.
13323 (Target::do_make_elf_object_implementation): New template declaration.
13325 2009-08-14 Ian Lance Taylor <iant@google.com>
13327 * gold.h (FUNCTION_NAME): Define.
13328 (gold_unreachable): Use FUNCTION_NAME.
13330 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13332 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13333 symbol in the --keep-unique list is not found.
13335 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13337 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13338 been maked as --keep-unique.
13339 (Icf::unfold_section): New function.
13340 * icf.h (Icf::unfold_section): New function.
13341 * options.h (General_options::keep_unique): New option.
13342 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13343 * testsuite/Makefile.in: Regenerate.
13344 * testsuite/icf_keep_unique_test.sh: New file.
13345 * testsuite/icf_keep_unique_test.cc: New file.
13347 2009-08-12 Cary Coutant <ccoutant@google.com>
13350 * resolve.cc (Symbol_table::resolve): Check for references from
13351 dynamic objects to hidden and internal symbols.
13352 * testsuite/Makefile.am (hidden_test.sh): New test.
13353 * testsuite/Makefile.in: Regenerate.
13354 * testsuite/hidden_test.sh: New script.
13355 * testsuite/hidden_test_1.c: New test source.
13356 * testsuite/hidden_test_main.c: New test source.
13358 2009-08-11 Doug Kwan <dougkwan@google.com>
13360 * arm.cc: Update comments.
13361 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13362 segment to locate the .ARM.exidx section if present.
13364 2009-08-09 Doug Kwan <dougkwan@google.com>
13366 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13369 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13370 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13373 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13375 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13376 valid tls_segment only for non-debug-section relocations.
13377 * testsuite/Makefile.am: Add gc_tls_test.
13378 * testsuite/Makefile.in: Regenerate.
13379 * testsuite/gc_tls_test.cc: New file.
13380 * testsuite/gc_tls_test.sh: New file.
13382 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13384 * icf.cc: New file.
13386 * Makefile.am (CCFILES): Add icf.cc.
13387 (HFILES): Add icf.h
13388 * Makefile.in: Regenerate.
13389 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13390 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13391 section, symbol and addend information for the relocs.
13392 * gold.cc (queue_middle_tasks): Call identical code folding.
13393 * gold.h: Add defines for multimap.
13394 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13395 to the call of finalize_local_symbols.
13396 * main.cc (main): Create object of class Icf.
13397 * object.cc (Sized_relobj::do_layout): Allow this function to be
13398 called twice during icf.
13399 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13400 to sections marked as identical by icf.
13401 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13403 (Sized_relobj::do_section_entsize): New function.
13404 * object.h (Object::section_entsize): New function.
13405 (Object::do_section_entsize): New pure virtual function.
13406 (Relobj::finalize_local_symbols): Add new parameter.
13407 (Relobj::do_section_entsize): New function.
13408 * options.h (General_options::icf): New option.
13409 (General_options::icf_iterations): New option.
13410 (General_options::print_icf_sections): New option.
13411 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13412 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13413 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13415 * symtab.cc (Symbol_table::is_section_folded): New function.
13416 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13417 to sections marked as identical by icf.
13418 * symtab.h (Symbol_table::set_icf): New function.
13419 (Symbol_table::icf): New function.
13420 (Symbol_table::is_section_folded): New function.
13421 (Symbol_table::icf_): New data member.
13422 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13423 * testsuite/Makefile.am: Add commands to build icf_test.
13424 * testsuite/Makefile.in: Regenerate.
13425 * testsuite/icf_test.sh: New file.
13426 * testsuite/icf_test.cc: New file.
13428 2009-07-24 Chris Demetriou <cgd@google.com>
13430 * layout.cc (is_compressible_debug_section): Fix incorrect
13431 comment about compressed section names.
13433 2009-07-20 Ian Lance Taylor <ian@airs.com>
13436 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13438 2009-07-16 Ian Lance Taylor <iant@google.com>
13441 * layout.h: #include <map>.
13442 (class Kept_section): Change from struct to class. Add accessors
13443 and setters. Add section size to Comdat_group mapping. Change
13444 Comdat_group to std::map. Add is_comdat_ field. Add
13445 linkonce_size field in union.
13446 (class Layout): Update declaration of find_or_add_kept_section.
13447 Don't declare find_kept_object.
13448 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13449 parameter. Add object, shndx, is_comdat, and is_group_name
13450 parameters. Change all callers. Adjust for new Kept_section.
13451 (Layout::find_kept_object): Remove.
13452 * object.cc (Sized_relobj::include_section_group): Update use of
13453 Kept_section. Rename secnum to shndx. Only record
13454 Kept_comdat_section if sections are the same size.
13455 (Sized_relobj::include_linkonce_section): Update use of
13456 Kept_section. Only record Kept_comdat_section if sections are the
13457 same size. Set size of linkonce section.
13458 (Sized_relobj::map_to_kept_section): Update call to
13459 get_kept_comdat_section.
13460 * object.h (class Sized_relobj): Rename fields in
13461 Kept_comdat_section to drop trailing underscores; change object
13462 field to Relobj*. Change Kept_comdat_section_table to store
13463 struct rather than pointer.
13464 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13465 Add kept_object and kept_shndx parameters. Change all callers.
13466 (Sized_relobj::get_kept_comdat_section): Change return type to
13467 bool. Add kept_object and kept_shndx parameters. Change all
13469 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13470 Layout::find_or_add_kept_section.
13472 2009-07-09 Ian Lance Taylor <iant@google.com>
13474 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13475 Reserve space in the hash table.
13477 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13479 * fileread.cc (File_read::get_mtime): New method.
13480 * fileread.h (Timespec): New structure.
13481 (File_read::get_mtime): New method.
13482 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13483 Renamed from timestamp_nsec.
13484 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13486 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13488 (Incremental_inputs::report_archive): Save mtime; style fix.
13489 (Incremental_inputs::report_obejct): Save mtime; style fix.
13490 (Incremental_inputs::report_script): Save mtime; style fix.
13491 (Incremental_inputs::finalize_inputs): Style fix.
13492 (Incremental_inputs::finalize): Style fix.
13493 (Incremental_inputs::create_input_section_data): Store inputs
13495 * incremental.h (Incremental_inputs::report_script): Add mtime
13497 (Incremental_inputs::Input_info::Input_info): Intialize only one
13499 (Incremental_inputs::Input_info::archive): Move to nameless
13501 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13502 (Incremental_inputs::Input_info::script): Move to nameless union.
13503 (Incremental_inputs::mtime): New field.
13504 * script.cc (read_input_script): Pass file mtime to
13506 * script.h (Script_info::inputs): Style fix.
13508 2009-07-01 Ian Lance Taylor <ian@airs.com>
13510 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13513 2009-06-24 Ian Lance Taylor <iant@google.com>
13516 * layout.cc (Layout::choose_output_section): If we find an
13517 existing section, update the flags.
13518 (Layout::create_notes): New function, broken out of
13520 (Layout::finalize): Don't create note sections.
13521 (Layout::create_note): Don't crash if linker script discards
13523 (Layout::create_gold_note): Likewise.
13524 (Layout::create_build_id): Likewise. Don't set
13525 after_input_sections on the section.
13526 (Layout::create_executable_stack_info): Remove target parameter.
13528 * layout.h (class Layout): Declare create_notes. Update
13529 declaration of create_executable_stack_info.
13530 * gold.cc (queue_middle_tasks): Call create_notes.
13531 * output.cc (Output_section::update_flags_for_input_section): Move
13532 here from output.h. If SHF_ALLOC flag is newly set, mark address
13534 * output.h (Output_data::mark_address_invalid): New function.
13535 (class Output_section): Only declare, not define,
13536 update_flags_for_input_section. Remove set_flags.
13538 2009-06-24 Ian Lance Taylor <iant@google.com>
13540 * script-sections.cc (Output_section_definition::
13541 set_section_addresses): Rename shadowing local load_address to
13544 2009-06-24 Ian Lance Taylor <iant@google.com>
13547 * reloc.cc (relocate_sections): Skip empty relocation sections.
13549 2009-06-23 Ian Lance Taylor <iant@google.com>
13552 * layout.cc (Layout::create_note): Use choose_output_section
13553 rather than make_output_section.
13555 2009-06-23 Ian Lance Taylor <iant@google.com>
13558 * options.cc (General_options::parse_V): Set printed_version_.
13559 (General_options::General_options): Initialize printed_version_.
13560 * options.h (class General_options): Add printed_version_ field.
13561 * gold.cc (queue_initial_tasks): If there are no input files,
13562 don't give a fatal error if we printed the version information.
13563 (queue_middle_tasks): If using -r with a shared object, give a
13564 fatal error rather than an ordinary error.
13566 2009-06-23 Ian Lance Taylor <iant@google.com>
13569 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13570 (Layout::make_output_section): Set have_stabstr_section_ if we see
13571 a .stab*str section.
13572 (Layout::finalize): Call link_stabs_sections.
13573 (Layout::link_stabs_sections): New file.
13574 * layout.h (class Layout): Add have_stabstr_section_ field.
13575 Declare link_stabs_sections.
13577 2009-06-23 Doug Kwan <dougkwan@google.com>
13579 * Makefile.am (libgold_a_LIBADD): New.
13580 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13581 * Makefile.in: Regenerate.
13582 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13583 * configure: Regenerate.
13584 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13585 * fileread.cc: Include sys/state.h
13586 * gold.h: Declare memmem and strndup if found missing.
13587 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13589 2009-06-23 Ian Lance Taylor <iant@google.com>
13591 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13592 * configure: Rebuild.
13594 2009-06-23 Ian Lance Taylor <iant@google.com>
13597 * object.cc (Object::section_contents): Don't try to get a view if
13598 the section has length zero.
13599 (Object::handle_gnu_warning_section): If the section is empty, use
13600 the name of the section as the warning.
13602 2009-06-23 Ian Lance Taylor <iant@google.com>
13605 * stringpool.h (class Stringpool_template): Add optimize_ field.
13606 (Stringpool_template::set_optimize): New function.
13607 * stringpool.cc (Stringpool_template::Stringpool_template):
13608 Initialize optimize_ field.
13609 (Stringpool_template::set_string_offsets): Test local optimize
13610 fild rather than parameter.
13611 * layout.cc (Layout::Layout): Call set_optimize on the section
13614 2009-06-22 Ian Lance Taylor <iant@google.com>
13617 * yyscript.y: Parse TARGET.
13618 * script.cc (script_set_target): New function.
13619 * script-c.h (script_set_target): Declare.
13620 * options.cc (General_options::string_to_object_format): Rename
13621 from string_to_object_format in anonymous namespace. Change
13623 * options.h (class General_options): Declare
13624 string_to_object_format.
13626 2009-06-22 Ian Lance Taylor <iant@google.com>
13628 * script-sections.cc (Script_sections::create_segments): Don't put
13629 program headers in a PT_LOAD segment if -n or -N.
13631 2009-06-22 Ian Lance Taylor <iant@google.com>
13634 * options.h (class General_options): Add -z lazy and -z now. Sort
13635 -z options into alphabetical order.
13636 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13638 2009-06-21 Ian Lance Taylor <iant@google.com>
13640 * layout.cc (Layout::make_output_section): Call
13641 Target::new_output_section.
13642 (Layout::attach_allocated_section_to_segment): Put large section
13643 sections in a separate load segment with the large segment flag
13645 (Layout::segment_precedes): Sort large data segments after other
13647 (align_file_offset): New static function.
13648 (Layout::set_segment_offsets): Use align_file_offset.
13649 * output.h (class Output_section): Add is_small_section_ and
13650 is_large_section_ fields.
13651 (Output_section::is_small_section): New function.
13652 (Output_section::set_is_small_section): New function.
13653 (Output_section::is_large_section): New function.
13654 (Output_section::set_is_large_section): New function.
13655 (Output_section::is_large_data_section): New function.
13656 (class Output_segment): Add is_large_data_segment_ field.
13657 (Output_segment::is_large_data_segment): New function.
13658 (Output_segment::set_is_large_data_segment): New function.
13659 * output.cc (Output_section::Output_section): Initialize new
13661 (Output_segment::Output_segment): Likewise.
13662 (Output_segment::add_output_section): Add assertion that large
13663 data sections always go in large data segments. Force small data
13664 sections to the end of the list of data sections. Force small BSS
13665 sections to the start of the list of BSS sections. For large BSS
13666 sections to the end of the list of BSS sections.
13667 * symtab.h (class Symbol): Declare is_common_shndx.
13668 (Symbol::is_defined): Check Symbol::is_common_shndx.
13669 (Symbol::is_common): Likewise.
13670 (class Symbol_table): Define enum Commons_section_type. Update
13671 declarations. Add small_commons_ and large_commons_ fields.
13672 * symtab.cc (Symbol::is_common_shndx): New function.
13673 (Symbol_table::Symbol_table): Initialize new fields.
13674 (Symbol_table::add_from_object): Put small and large common
13675 symbols in the right list.
13676 (Symbol_table::sized_finalized_symbol): Check
13677 Symbol::is_common_shndx.
13678 (Symbol_table::sized_write_globals): Likewise.
13679 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13680 common symbol lists. Don't call do_allocate_commons_list if the
13682 (Symbol_table::do_allocate_commons_list): Remove is_tls
13683 parameter. Add comons_section_type parameter. Change all
13684 callers. Handle small and large common symbols.
13685 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13686 Symbol::is_common_shndx.
13687 * resolve.cc (symbol_to_bits): Likewise.
13688 * target.h (Target::small_common_shndx): New function.
13689 (Target::small_common_section_flags): New function.
13690 (Target::large_common_shndx): New function.
13691 (Target::large_common_section_flags): New function.
13692 (Target::new_output_section): New function.
13693 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13694 small_common_section_flags, and large_common_section_flags
13696 (Target::do_new_output_section): New virtual function.
13697 * arm.cc (Target_arm::arm_info): Initialize new fields.
13698 * i386.cc (Target_i386::i386_info): Likewise.
13699 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13701 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13702 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13703 (Target_x86_64::do_new_output_section): New function.
13704 * configure.ac: Define conditional MCMODEL_MEDIUM.
13705 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13706 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13707 (large_LDFLAGS): Define.
13708 * testsuite/large.c: New file.
13709 * testsuite/testfile.cc (Target_test::test_target_info):
13710 Initialize new fields.
13711 * configure, testsuite/Makefile.in: Rebuild.
13713 2009-06-05 Doug Kwan <dougkwan@google.com>
13715 * Makefile.am (CCFILES): Add target.cc.
13716 * Makefile.in: Regenerate.
13717 * i386.cc (class Target_i386): Define new virtual method to
13718 override do_is_local_label_name in parent.
13719 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13720 local symbols if --discard-locals or -X is given.
13721 * options.h (class General_options): Declare new options
13722 '--discard-locals' and '-X' for discarding locals.
13723 * target.h (class Target): Define new methods is_local_label_name.
13724 Declare new virtual method do_is_local_label_name.
13725 * target.cc: New file.
13726 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13727 (check_SCRIPTS): Add discard_locals_test.sh.
13728 (check_DATA): Add discard_local_tests.syms.
13729 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13730 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13731 * testsuite/Makefile.in: Regenerate.
13732 * testsuite/discard_locals_test.c: New file.
13733 * testsuite/discard_locals_test.sh: Same.
13735 2009-06-05 Doug Kwan <dougkwan@google.com>
13737 * object.cc (Sized_relobj::Sized_relobj): Initialize
13738 discarded_eh_frame_shndx_ to -1U.
13739 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13741 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13742 a discarded .eh_frame section.
13743 (Sized_relobj::do_finalize_local_symbols): Ditto.
13744 * object.h (class Sized_relobj): Declare new member
13745 discarded_eh_frame_shndx_.
13746 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13747 (local_labels_test.o, local_labels_test): New rules.
13748 * testsuite/Makefile.in: Regenerate.
13750 2009-06-04 Doug Kwan <dougkwan@google.com>
13752 * layout.cc (Layout::section_name_mapping): Add mapping for
13753 special ARM sections.
13755 2009-06-03 Doug Kwan <dougkwan@google.com>
13757 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13758 (utils::has_overflow): Same.
13760 2009-06-03 Ian Lance Taylor <iant@google.com>
13762 * layout.cc (Layout::section_name_mapping): New array, replacing
13763 Layout::linkonce_mapping.
13764 (Layout::section_name_mapping_count): New variable, replacing
13765 Layout::linkonce_mapping_count.
13766 (Layout::linkonce_output_name): Remove.
13767 (Layout::output_section_name): Rewrite.
13768 * layout.h (class Layout): Rename Linkonce_mapping to
13769 Section_name_mapping, linkonce_mapping to section_name_mapping,
13770 linkonce_mapping_count to section_name_mapping_count. Don't
13771 declare linkonce_output_name.
13773 2009-06-03 Doug Kwan <dougkwan@google.com>
13775 * gold/arm.cc (namespace utils): New.
13776 (Target_arm::reloc_is_non_pic): Define new method.
13777 (class Arm_relocate_functions): New.
13778 (Target_arm::Relocate::relocate): Handle relocation types used by
13781 2009-06-03 Ian Lance Taylor <iant@google.com>
13783 * arm.cc (Target_arm::scan::global): Use || instead of |.
13785 2009-06-02 Doug Kwan <dougkwan@google.com>
13787 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13788 issued_non_pic_error_.
13789 (class Target_arm::Scan): Declare new method check_non_pic.
13790 Define new method symbol_needs_plt_entry.
13791 Declare new data member issued_non_pic_error_.
13792 (class Target_arm::Relocate): Declare new method
13793 should_apply_static_reloc.
13794 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13795 (Target_arm::Scan::check_non_pic): Define new method.
13796 (Target_arm::Scan::local): Handle a small subset of reloc types used
13798 (Target_arm::Scan::local): Same.
13799 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13801 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13803 * incremental.cc (Incremental_inputs::report_command_line): Filter
13804 out --incremental-* options.
13806 2009-05-29 Doug Kwan <dougkwan@google.com>
13808 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13810 (class Target_arm): Update comment.
13811 (Target_arm::Target_arm): Initialize new data members GOT_,
13812 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13813 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13814 and Target_arm::rel_dyn_section.
13815 Declare new_enum Target_arm::Got_type.
13816 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13818 Update commments for member do_dynsym_value.
13819 (Target_arm::got_size, Target_arm::plt_section,
13820 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13821 new methods inside class defintion.
13822 (Target_arm::got_section): Define new method.
13823 (Target_arm::rel_dyn_section): Same.
13824 (Output_data_plt_arm): New template class.
13825 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13826 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13827 (Output_data_plt_arm::add_entry): Same.
13828 (Output_data_plt_arm::first_plt_entry): Define new
13829 static data member for PLT instruction template.
13830 (Output_data_plt_arm::plt_entry): Same.
13831 (Output_data_plt_arm::do_write): Define new method.
13832 (Target_arm::make_plt_entry): Same.
13833 (Target_arm::do_finalize_sections): Same.
13834 (Target_arm::do_dynsym_value): Same.
13836 2009-05-28 Doug Kwan <dougkwan@google.com>
13838 * Makefile.am (TARGETSOURCES): Add arm.cc.
13839 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13840 * Makefile.in: Regenerate.
13841 * arm.cc: New file.
13842 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13844 2009-05-26 Doug Kwan <dougkwan@google.com>
13846 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13847 (General_options::check_excluded_libs): Strip off directories in
13848 archive name before matching like GNU ld does.
13849 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13850 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13851 (exclude_libs_test_LDFLAGS): Add linker option
13852 -Wl,--exclude-libs,libexclude_libs_test_3
13853 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13854 an explicit archive without using -l.
13855 (alt/libexclude_libs_test_3.a): New make rule.
13856 * testsuite/Makefile.in: Regenerate.
13857 * testsuite/exclude_libs_test.c : Declare lib3_default().
13859 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13860 * exclude_libs_test_3.c: New file.
13862 2009-05-26 Nick Clifton <nickc@redhat.com>
13864 * po/id.po: New Indonesian translation.
13865 * po/gold.pot: Updated template file.
13867 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13869 * testsuite/Makefile.am: Add -ffunction-sections to compile
13870 gc_comdat_test files. Add -Wl,--gc-sections to build
13872 * testsuite/Makefile.in: Regenerate.
13873 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13875 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13877 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13878 kept comdat section was garbage collected.
13879 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13880 * testsuite/Makefile.in: Regenerate.
13881 * testsuite/gc_comdat_test.sh: New file.
13882 * testsuite/gc_comdat_test_1.cc: New file.
13883 * testsuite/gc_comdat_test_2.cc: New file.
13885 2009-05-19 Doug Kwan <dougkwan@google.com>
13887 * archive.cc (Archive::Archive): Move constructor from archive.h
13888 to here. Initialize no_export_.
13889 (Archive::get_elf_object_for_member): Set no_export flag of object.
13890 * archive.h (Archive::Archive): Move constructor body to
13892 (Archive::no_export): New method.
13893 (Archive::no_export_): New field.
13894 * object.h (Object::Object): Initialize no_export_ to false.
13895 (Object::no_export, Object::set_no_export): New methods.
13896 (Object::no_export_): New field.
13897 * options.cc (General_options::parse_exclude_libs): New method.
13898 (General_options::check_excluded_libs) Same.
13899 * options.h (exclude_libs): New option.
13900 (General_options::check_excluded_libs): New method declaration.
13901 (General_options::excluded_libs_): New field.
13902 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13903 default or protected visibility if an object has no-export flag set.
13904 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13905 (check_SCRIPTS): Add exclude_libs_test.sh.
13906 (check_DATA): Add exclude_libs_test.syms.
13907 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13908 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13909 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13910 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13911 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13912 libexclude_libs_test_2.a): New rules.
13913 * testsuite/Makefile.in: Regenerate.
13914 * testsuite/exclude_libs_test.c: New file.
13915 * testsuite/exclude_libs_test.sh: Ditto.
13916 * testsuite/exclude_libs_test_1.c: Ditto.
13917 * testsuite/exclude_libs_test_2.c: Ditto.
13919 2009-05-15 Ian Lance Taylor <iant@google.com>
13921 * configure.ac: Check for declarations for cases where libiberty.h
13922 checks HAVE_DECL_xxx.
13923 * configure, config.in: Rebuild.
13925 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13927 * gold.h (Incremental_argument_list): Remove (invalid) forward
13929 * incremental.cc (Incremental_inputs::report_achive): New method.
13930 (Incremental_inputs::report_object): New method.
13931 (Incremental_inputs::report_script): New method.
13932 (Incremental_inputs::finalize_inputs): New method.
13933 (Incremental_inputs::finalize): Call finalize_inputs().
13934 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13935 Create inputs entries.
13936 * incremental.h (Incremental_input_type): New enum.
13937 (Incremental_inputs::Incremental_input): Initialize new fields.
13938 (Incremental_inputs::report_inputs): New method.
13939 (Incremental_inputs::report_achive): New method.
13940 (Incremental_inputs::report_object): New method.
13941 (Incremental_inputs::report_script): New method.
13942 (Incremental_inputs::finalize_inputs): New method.
13943 (Incremental_inputs::Input_info): New struct.
13944 (Incremental_inputs::Input_info_map): New typedef.
13945 (Incremental_inputs::lock_): New field.
13946 (Incremental_inputs::Inputs_): New field.
13947 (Incremental_inputs::Inputs_map): New field.
13948 * main.cc (main): Call Incremental_input::report_inputs.
13949 * options.h (Input_argument_list): Typedef moved from
13951 (Input_file_group::Files): Remove, use ::Input_argument_list.
13952 (Input_file_group::Input_argument_list): Remove, use
13953 ::Input_argument_list.
13954 * plugin.cc (Plugin_manager::add_input_file): Add error in
13956 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13958 * script.cc (read_input_script): Call
13959 Incremental_input::report_script.
13960 * script.h (Script_info): New class.
13962 2009-04-27 Ian Lance Taylor <iant@google.com>
13964 * x86_64.cc (do_adjust_output_section): Set entsize to
13967 2009-04-23 Elliott Hughes <enh@google.com>
13969 * output.cc (Output_file::close): After short writes, continue
13970 writing from the correct offset in the buffer being written.
13972 2009-04-23 Chris Demetriou <cgd@google.com>
13974 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13975 * configure: Regenerate.
13976 * config.in: Regenerate.
13977 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13978 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13980 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13982 * incremental.cc (Incremental_inputs_header_data): Renamed from
13983 Incremental_input_header_data.
13984 (Incremental_inputs_header_data::data_size): New field.
13985 (Incremental_inputs_header_data::put_input_file_count): Renamed
13986 from input_file_count.
13987 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13988 from command_line_offset.
13989 (Incremental_inputs_header_data::put_reserved): Renamed from
13991 (Incremental_inputs_entry_data): Renamed from
13992 Incremental_input_entry_data.
13993 (Incremental_inputs_entry_data::data_size): New field.
13994 (Incremental_inputs::report_command_line): New method.
13995 (Incremental_inputs::finalize): New method.
13996 (Incremental_inputs::create_incremental_inputs_data): New method.
13997 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13998 * incremental.h: New file.
13999 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14000 (Layout::finalize): Create incremental inputs section in
14001 incremental builds.
14002 (Layout::create_incremental_info_sections): New method.
14003 * layout.h (Layout::incremental_inputs): New method.
14004 (Layout::create_incremental_info_sections): New method.
14005 (Layout::incremental_inputs_): New field.
14006 * main.cc (main): Notify Incremental_input of the command line.
14008 2009-04-01 Ian Lance Taylor <iant@google.com>
14009 Mikolaj Zalewski <mikolajz@google.com>
14011 * gold.h (reserve_unordered_map): Define, three versions, one for
14012 each version of Unordered_map.
14013 * layout.cc (Layout::Layout): Remove options parameter. Add
14014 number_of_input_files parameter. Don't initialize options_.
14015 Initialize number_of_input_files_ and resized_signatures_. Move
14016 sections_are_attached_.
14017 (Layout::layout_group): Reserve space for group_signatures_.
14018 (Layout::find_or_add_kept_section): Change name parameter to be a
14019 reference. Resize signatures_ map when it gets large enough.
14020 (Layout::layout_eh_frame): Use parameters->options() instead of
14022 (Layout::make_output_section): Likewise.
14023 (Layout::attach_allocated_section_to_segment): Likewise.
14024 (Layout::finalize, Layout::create_executable_stack): Likewise.
14025 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14026 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14027 * layout.h (class Layout): Update declarations. Remove options_
14028 field. Add number_of_input_files_ and resized_signatures_
14029 fields. Move sections_are_attached_ field.
14030 * main.cc (main): Pass number of input files to Layout
14031 constructor. Don't pass options.
14033 2009-03-30 Ian Lance Taylor <iant@google.com>
14035 * ffsll.c (ffsll): Correct implementation.
14037 2009-03-27 Ian Lance Taylor <iant@google.com>
14039 * ffsll.c: New file.
14040 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14041 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14042 * ftruncate.c (ftruncate): Declare before definition.
14043 * mremap.c (mremap): Likewise.
14044 * pread.c (pread): Likewise.
14045 * configure, Makefile.in, config.in: Rebuild.
14047 * mremap.c: New file.
14048 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14049 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14050 (mremap): Declare if HAVE_MREMAP is not defined.
14051 * configure, Makefile.in, config.in: Rebuild.
14053 2009-03-27 Cary Coutant <ccoutant@google.com>
14055 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14056 position independent.
14057 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14058 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14060 2009-03-24 Cary Coutant <ccoutant@google.com>
14062 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14064 (needs_dynamic_reloc): Likewise.
14066 2009-03-24 Ian Lance Taylor <iant@google.com>
14068 * yyscript.y (file_cmd): Recognize EXTERN.
14069 (extern_name_list, extern_name_list_body): New nonterminals.
14070 * script.cc (script_add_extern): Define.
14071 * script-c.h (script_add_extern): Declare.
14073 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14075 * object.cc (is_elf_object): Define.
14076 * object.h (is_elf_object): Declare.
14077 * archive.cc (Archive::get_elf_object_for_member): Call
14079 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14081 2009-03-24 Elliott Hughes <enh@google.com>
14083 * output.cc (Output_file::map_anonymous): Define.
14084 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14085 try an anonymous one. Report the size if the mmap fails.
14086 * output.h (class Output_file): Declare map_anonymous.
14088 2009-03-24 Ian Lance Taylor <iant@google.com>
14090 * target-select.cc (instantiate_target): Don't acquire the lock if
14091 the instantiated_target_ field has already been set.
14093 2009-03-23 Ian Lance Taylor <iant@google.com>
14095 * gold-threads.h (class Initialize_lock): Define.
14096 * gold-threads.cc (class Initialize_lock_once): Define.
14097 (initialize_lock_control): New static variable.
14098 (initialize_lock_pointer): New static variable.
14099 (initialize_lock_once): New static function.
14100 (Initialize_lock::Initialize_lock): Define.
14101 (Initialize_lock::initialize): Define.
14102 * target-select.h: Include "gold-threads.h".
14103 (class Target_selector): Add lock_ and initialize_lock_ fields.
14104 Don't define instantiate_target, just declare it.
14105 * target-select.cc (Target_selector::Target_selector): Initialize
14107 (Target_selector::instantiate_target): Define.
14108 * descriptors.h: Include "gold-threads.h".
14109 (class Descriptors): Add initialize_lock_ field.
14110 * descriptors.cc (Descriptors::Descriptors): Initialize new
14112 (Descriptors::open): Use initialize_lock_ field
14113 * errors.h (class Errors): Add initialize_lock_ field.
14114 * errors.cc (Errors::Errors): Initialize new field.
14115 (Errors::initialize_lock): Use initialize_lock_ field.
14116 * powerpc.cc (class Target_selector_powerpc): Remove
14117 instantiated_target_ field. In do_recognize call
14118 instantiate_target rather than do_instantiate_target. In
14119 do_instantiate_target just allocate a new target.
14120 * sparc.cc (class Target_selector_sparc): Likewise.
14122 * freebsd.h: New file.
14123 * i386.cc: Include "freebsd.h".
14124 (Target_i386): Derive from Target_freebsd rather than
14126 (Target_selector_i386): Derive from Target_selector_freebsd rather
14127 than Target_selector.
14128 * x86_64.cc: Include "freebsd.h".
14129 (Target_x86_64): Derive from Target_freebsd rather than
14131 (Target_selector_x86_64): Derive from Target_selector_freebsd
14132 rather than Target_selector.
14133 * target.h (class Target): Add adjust_elf_header and
14134 do_adjust_elf_header.
14135 * output.cc (Output_file_header:: do_sized_write): Call target
14136 adjust_elf_header routine.
14137 * configure.tgt: Set targ_osabi.
14138 * configure.ac: Define GOLD_DEFAULT_OSABI.
14139 * parameters.cc (Parameters::default_target): Pass
14140 GOLD_DEFAULT_OSABI to select_target.
14141 * target-select.h (class Target_selector): Make instantiate_target
14142 protected rather than private.
14143 * Makefile.am (HFILES): Add freebsd.h.
14144 * configure, Makefile.in, config.in: Rebuild.
14146 * merge.cc (do_add_input_section): Correct pend value. Change
14147 message about last entry not being null terminated from error to
14150 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14152 * incremental.cc: New file.
14153 * Makefile.am (CCFILES): Add incremental.cc.
14154 * Makefile.in: Rebuild.
14156 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14158 * layout.cc (Layout::output_section_name): Preserve names
14159 of '.note.' sections.
14161 2009-03-19 Ian Lance Taylor <iant@google.com>
14163 * descriptors.cc (Descriptors::open): Check that the options are
14164 valid before using them.
14166 2009-03-18 Ian Lance Taylor <iant@google.com>
14168 * script-sections.h: Include <list>.
14169 (class Script_sections): Change Sections_elements from std::vector
14170 to std::list. Typedef public Elements_iterator. Add
14171 orphan_section_placement_, data_segment_align_start_, and
14172 saw_data_segment_align_ fields. Remove data_segment_align_index_
14174 * script-sections.cc (class Orphan_section_placement): New class.
14175 (class Sections_element): Add virtual functions is_relro and
14176 orphan_section_init. Remove virtual function place_orphan_here.
14177 (class Output_section_definition): Add is_relro and
14178 orphan_section_init. Remove place_orphan_here.
14179 (class Orphan_output_section): Likewise.
14180 (Script_sections::Script_sections): Update for field changes.
14181 (Script_sections::data_segment_align): Set saw_data_segment_align_
14182 and data_segment_align_start_, not data_segment_align_index.
14183 (Script_sections::data_segment_relro_end): Check
14184 saw_data_segment_align_. Use data_segment_align_start_ rather
14185 than data_segment_align_index_.
14186 (Script_sections::place_orphan): Rewrite to use
14187 Orphan_section_placement.
14189 2009-03-17 Ian Lance Taylor <iant@google.com>
14191 * archive.cc (Archive::add_symbols): Check for a version attached
14192 to the symbol name in the archive map.
14193 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14194 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14195 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14196 (ver_test_11.a): New target.
14197 * testsuite/Makefile.in: Rebuild.
14199 * configure.ac: Check for chsize and posix_fallocate. Replace
14201 * ftruncate.c: New file, from gnulib.
14202 * output.cc (posix_fallocate): Define dummy version if not
14203 HAVE_POSIX_FALLOCATE.
14204 (Output_file::map): Call posix_fallocate rather than lseek and
14206 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14207 * configure, Makefile.in, config.in: Rebuild.
14209 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14211 * layout.h (Layout::create_note): Add section_name parameter.
14212 * layout.cc (Layout::create_note): Likewise.
14213 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14215 2009-03-17 Ian Lance Taylor <iant@google.com>
14217 * descriptors.cc: Include "options.h".
14218 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14219 (Descriptors::open): Always use O_CLOEXEC when opening a new
14220 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14221 then set FD_CLOEXEC.
14223 * sparc.cc (class Target_sparc): Add has_got_section.
14224 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14225 make sure we have a GOT section.
14227 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14228 (Target_sparc::Scan::local): Likewise.
14229 (Target_sparc::Scan::global): Likewise.
14230 (Target_sparc::Relocate::relocate): Likewise.
14231 (Target_sparc::Relocate::relocate_tls): Likewise.
14233 * symtab.cc (Symbol_table::define_default_version): New function,
14234 broken out of add_from_object.
14235 (Symbol_table::add_from_object): Call define_default_version.
14236 (Symbol_table::define_special_symbol): Add resolve_oldsym
14237 parameter. Change all callers. If the version for a symbol comes
14238 from a version script, resolve it with the symbol with the same
14239 name with no version. Also add the symbol without a version if
14241 (do_define_in_output_data): If resolving with oldsym, don't delete
14243 (do_define_in_output_segment): Likewise.
14244 (do_define_as_constant): Likewise.
14245 * symtab.h (class Symbol_table): Update declarations.
14247 2009-03-13 Ian Lance Taylor <iant@google.com>
14249 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14250 (Read_symbols::requeue): New function.
14251 (Read_symbols::do_read_symbols): If make_elf_object fails because
14252 the target type is not configured, and the file was searched for,
14253 issue a warning and retry with the next directory.
14254 (Add_symbols::run): If the file has an incompatible format, and
14255 it was searched for, requeue the Read_symbols task. On error,
14256 release the object.
14257 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14258 dirindex parameter to constructor. Change all callers. Declare
14259 incompatible_warning and requeue.
14260 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14261 input_argument_ and input_group_ fields. Add them to
14262 constructor. Change all callers.
14263 (class Read_script): Add dirindex_ field. Add it to constructor.
14264 Change all callers.
14265 * archive.cc (Archive::setup): Remove input_objects parameter.
14266 Change all callers.
14267 (Archive::get_file_and_offset): Likewise.
14268 (Archive::read_all_symbols): Likewise.
14269 (Archive::read_symbols): Likewise.
14270 (Archive::get_elf_object_for_member): Remove input_objects
14271 parameter. Add punconfigured parameter. Change all callers.
14272 (Archive::add_symbols): Change return type to bool. Check return
14273 value of include_member.
14274 (Archive::include_all_members): Likewise.
14275 (Archive::include_member): Change return type to bool. Return
14276 false if first included object has incompatible target. Set
14277 included_member_ field.
14278 (Add_archive_symbols::run): If add_symbols returns false, requeue
14280 * archive.h (class Archive): Add included_member_ field.
14281 Initialize it in constructor. Add input_file and searched_for
14282 methods. Update declarations.
14283 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14284 input_argument_ fields. Add them to constructor. Change all
14286 * script.cc: Include "target-select.h".
14287 (class Parser_closure): Add skip_on_incompatible_target_ and
14288 found_incompatible_target_ fields. Add
14289 skip_on_incompatible_target parameter to constructor. Change all
14290 callers. Add methods skip_on_incompatible_target,
14291 clear_skip_on_incompatible_target, found_incompatible_target, and
14292 set_found_incompatible_target.
14293 (read_input_script): Add dirindex parameter. Change all callers.
14294 If parser finds an incompatible target, requeue Read_symbols
14296 (script_set_symbol): Clear skip_on_incompatible_target in
14298 (script_add_assertion, script_parse_option): Likewise.
14299 (script_start_sections, script_add_phdr): Likewise.
14300 (script_check_output_format): New function.
14301 * script.h (read_input_script): Update declaration.
14302 * script-c.h (script_check_output_format): Declare.
14303 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14304 (ignore_cmd): Remove OUTPUT_FORMAT.
14305 * fileread.cc (Input_file::Input_file): Add explicit this.
14306 (Input_file::will_search_for): New function.
14307 (Input_file::open): Add pindex parameter. Change all callers.
14308 * fileread.h (class Input_file): Add input_file_argument method.
14309 Declare will_search_for. Update declarations.
14310 * object.cc (make_elf_object): Add punconfigured parameter.
14311 Change all callers.
14312 * object.h (class Object): Make input_file public. Add
14313 searched_for method.
14314 (make_elf_object): Update declaration.
14315 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14317 * dirsearch.h (class Dirsearch): Update declaration.
14318 * options.h (class General_options): Add --warn-search-mismatch.
14319 * parameters.cc (Parameters::is_compatible_target): New function.
14320 * parameters.h (class Parameters): Declare is_compatible_target.
14321 * workqueue.cc (Workqueue::add_blocker): New function.
14322 * workqueue.h (class Workqueue): Declare add_blocker.
14324 * fileread.cc (Input_file::open): Remove options parameter.
14325 Change all callers.
14326 (Input_file::open_binary): Likewise.
14327 * script.cc (read_input_script): Likewise.
14328 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14329 options parameter from constructor. Change all callers.
14330 (class Read_script): Likewise.
14331 * fileread.h (class Input_file): Update declarations.
14332 * script.h (read_input_script): Update declaration.
14334 2009-03-10 Nick Clifton <nickc@redhat.com>
14336 * po/es.po: New Spanish translation.
14338 2009-03-06 Cary Coutant <ccoutant@google.com>
14340 * options.cc (parse_short_option): Keep dash_z from registering itself.
14342 2009-03-03 Ian Lance Taylor <iant@google.com>
14345 * target-reloc.h (relocate_section): Pass output_section to
14347 * i386.cc (Target_i386::should_apply_static_reloc): Add
14348 output_section parameter. Change all callers.
14349 (Target_i386::Relocate::relocate): Add output_section parameter.
14350 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14351 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14352 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14353 * testsuite/two_file_shared.sh: New script.
14354 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14355 (check_DATA): Add two_file_shared.dbg.
14356 (two_file_shared.dbg): New target.
14357 * testsuite/Makefile.in: Rebuild.
14359 2009-03-01 Ian Lance Taylor <iant@google.com>
14361 * configure.ac: Check for byteswap.h.
14362 * configure: Rebuild.
14363 * config.in: Rebuild.
14365 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14367 * layout.cc (Layout::find_or_add_kept_section): New function.
14368 (Layout::add_comdat): Removed.
14369 * layout.h (struct Kept_section): Move out of class Layout.
14370 Remove trailing underscores from field names. Add group_sections
14371 field. Rename group_ field to is_group. Change all uses.
14372 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14373 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14374 comdat_groups_ field.
14375 (Sized_relobj::include_section_group): Use
14376 find_or_add_kept_section and Kept_section::group_sections.
14377 (Sized_relobj::include_linkonce_section): Likewise.
14378 * object.cc (class Sized_relobj): Don't define Comdat_group or
14379 Comdat_group_table. Remove find_comdat_group and
14380 add_comdat_group. Remove comdat_groups_ field.
14381 * plugin.cc (include_comdat_group): Use
14382 Layout::find_or_add_kept_section.
14384 2009-02-28 Ian Lance Taylor <iant@google.com>
14386 * README: --gc-sections and map files are now supported. Document
14387 some build requirements.
14390 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14391 relocatable link set the value of the section symbol to zero.
14392 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14393 relocatable link don't include the section address in the local
14396 2009-02-27 Ian Lance Taylor <iant@google.com>
14399 * options.h (class Search_directory): Add is_system_directory.
14400 (class General_options): Declare is_in_system_directory.
14401 * options.cc (get_relative_sysroot): Make static.
14402 (get_default_sysroot): Make static.
14403 (General_optoins::is_in_system_directory): New function.
14404 * fileread.cc (Input_file::is_in_system_directory): New function.
14405 * fileread.h (class Input_file): Declare is_in_system_directory.
14406 * object.h (class Object): Add is_in_system_directory.
14407 (class Input_objects): Remove system_library_directory_ field.
14408 * object.cc (Input_objects::add_object): Don't set
14409 system_library_directory_.
14410 (input_objects::found_in_system_library_directory): Remove.
14411 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14412 parameter. Change all callers.
14413 (Symbol_table::sized_write_globals): Likewise.
14414 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14415 Call Object::is_in_system_directory.
14416 * symtab.h (class Symbol_table): Update declarations.
14419 * descriptors.h (Open_descriptor): Add is_on_stack field.
14420 * descriptors.cc (Descriptors::open): If the descriptor is on the
14421 top of the stack, remove it. Initialize is_on_stack field.
14422 (Descriptors::release): Only add pod to stack if it is not on the
14424 (Descriptors::close_some_descriptor): Clear stack_next and
14425 is_on_stack fields.
14428 * output.cc (Output_section::find_starting_output_address): Rename
14429 from starting_output_address; add PADDR parameter; change return
14431 * output.h (class Output_section): Declare
14432 find_starting_output_address instead of starting_output_address.
14433 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14434 section symbol for which we can't find a merge section.
14437 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14438 hidden or internal, force the symbol to be local.
14439 * resolve.cc (Symbol::override_visibility): Define.
14440 (Symbol::override_base): Use override_visibility.
14441 (Symbol_table::resolve): Likewise.
14442 (Symbol::override_base_with_special): Likewise.
14443 (Symbol_table::override_with_special): If the visibility is hidden
14444 or internal, force the symbol to be local.
14445 * symtab.h (class Symbol): Add set_visibility and
14446 override_visibility.
14447 * testsuite/ver_test_1.sh: New file.
14448 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14449 (check_DATA): Add ver_test_1.syms.
14450 (ver_test_1.syms): New target.
14451 * testsuite/Makefile.in: Rebuild.
14453 2009-02-25 Cary Coutant <ccoutant@google.com>
14455 * layout.cc (Layout::choose_output_section): Don't rename sections
14456 when using a linker script that has a SECTIONS clause.
14457 * Makefile.in: Regenerate.
14459 * testsuite/Makefile.am (script_test_5.sh): New test case.
14460 * testsuite/Makefile.in: Regenerate.
14461 * testsuite/script_test_5.cc: New file.
14462 * testsuite/script_test_5.sh: New file.
14463 * testsuite/script_test_5.t: New file.
14465 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14467 * archive.cc (Archive::include_member): Update calls to add_symbols.
14468 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14469 the Layout argument.
14470 * dynobj.h (do_add_symbols): Add the Layout argument.
14471 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14473 * object.h (Object::add_symbols): Add the Layout argument.
14474 (Object::do_add_symbols): Add the Layout argument.
14475 (Sized_relobj::do_add_symbols): Add the Layout argument.
14476 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14477 Unify the two versions.
14478 (Add_plugin_symbols): Remove.
14479 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14480 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14481 (Add_plugin_symbols): Remove.
14482 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14483 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14484 (Add_symbols::run): Make it work with Pulginobj.
14486 2009-02-06 Ian Lance Taylor <iant@google.com>
14488 * object.cc (Sized_relobj::do_layout): Make info message start
14489 with lower case letter.
14491 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14493 * binary.cc: Fix file comment.
14495 * options.h (enum Incremental_disposition): Define.
14496 (class General_options): Add new options: --incremental,
14497 --incremental_changed, --incremental_unchanged,
14498 --incremental_unknown. Add incremental_disposition_ and
14499 implicit_incremental_ fields.
14500 (General_options::incremental_disposition): New function.
14501 (class Position_dependent_options): Add incremental_disposition
14503 (Position_dependent_options::copy_from_options): Set incremental
14505 * options.cc (General_options::parse_incremental_changed): New
14507 (General_options::parse_incremental_unchanged): New function.
14508 (General_options::parse_incremental_unknown): New function.
14509 (General_options::General_options): Initialize new fields
14510 incremental_disposition_ and implicit_incremental_.
14511 (General_options::finalize): Check for uasge of --incremental-*
14512 without --incremental.
14514 2009-02-06 Chris Demetriou <cgd@google.com>
14516 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14517 pointer and to report location as the file name associated with
14519 (gold_undefined_symbol_at_location): New function to replace the
14520 old gold_undefined_symbol functionality.
14521 * target-reloc.h (relocate_section): Update to use
14522 gold_undefined_symbol_at_location.
14523 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14524 Call gold_undefined_symbol function rather than gold_error.
14525 * errors.h (Errors::undefined_symbol): Take location as a
14526 string, rather than calculating it from a relocation.
14527 * errors.cc (Errors::fatal): Print "fatal error:" before the
14529 (Errors::error, Errors::error_at_location): Print "error: "
14530 before the formatted message.
14531 (Errors::undefined_symbol): Take location as a string, rather
14532 than calculating it from a relocation.
14533 (gold_undefined_symbol_at_location): New function akin to
14534 old gold_undefined_symbol, calculates location from relocation.
14535 (gold_undefined_symbol): Change to take only a Symbol pointer
14536 and to report location as the file name associated with the symbol.
14537 * testsuite/debug_msg.sh: Update for changed error messages.
14538 * testsuite/undef_symbol.sh: Likewise.
14540 2009-02-04 Duncan Sands <baldrick@free.fr>
14543 * reduced_debug_output.h
14544 (Output_reduced_debug_abbrev_section::failed): Use format for
14546 (Output_reduced_debug_info_section::faild): Likewise.
14548 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14550 * script.cc (Lazy_demangler): New class.
14551 (Version_script_info::get_symbol_version_helper): Demangle a
14554 2009-01-29 Cary Coutant <ccoutant@google.com>
14556 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14558 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14560 2009-01-28 Ian Lance Taylor <iant@google.com>
14562 * version.cc (version_string): Bump to 1.9.
14564 * gold.h: Include <cstring> and <stdint.h>.
14565 * version.cc: Include <cstdio>.
14566 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14568 * reduced_debug_output.cc (insert_into_vector): Rename from
14569 Insert_into_vector; change all callers. Use Swap_unaligned to
14570 avoid aliasing issue; remove union since it is unnecessary.
14572 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14574 * Makefile.am (CCFILES): Add gc.cc.
14575 (HFILES): Add gc.h.
14576 * Makefile.in: Regenerate.
14577 * gold.cc (Gc_runner): New class.
14578 (queue_initial_tasks): Call garbage collection related tasks
14579 when corresponding options are invoked.
14580 (queue_middle_gc_tasks): New function.
14581 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14582 processed early before laying out sections during garbage collection.
14583 * gold.h (queue_middle_gc_tasks): New function.
14584 (is_prefix_of): Move from "layout.cc".
14585 * i386.cc (Target_i386::gc_process_relocs): New function.
14586 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14587 * main.cc (main): Create object of class "Garbage_collection".
14588 * object.cc (Relobj::copy_symbols_data): New function.
14589 (Relobj::is_section_name_included): New function.
14590 (Sized_relobj::do_layout): Allow this function to be called twice
14591 during garbage collection and defer layout of section during the
14593 * object.h (Relobj::get_symbols_data): New function.
14594 (Relobj::is_section_name_included): New function.
14595 (Relobj::copy_symbols_data): New function.
14596 (Relobj::set_symbols_data): New function.
14597 (Relobj::get_relocs_data): New function.
14598 (Relobj::set_relocs_data): New function.
14599 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14600 (Relobj::gc_process_relocs): New function.
14601 (Relobj::do_gc_process_relocs): New pure virtual function.
14602 (Relobj::sd_): New data member.
14603 (Sized_relobj::is_output_section_offset_invalid): New function.
14604 (Sized_relobj::do_gc_process_relocs): New function.
14605 * options.h (General_options::gc_sections): Modify to not be a no-op.
14606 (General_options::print_gc_sections): New option.
14607 * plugin.cc (Plugin_finish::run): Remove function call to
14608 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14609 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14610 * reloc.cc (Read_relocs::run): Add task to process relocs and
14611 determine unreferenced sections when doing garbage collection.
14612 (Gc_process_relocs): New class.
14613 (Sized_relobj::do_gc_process_relocs): New function.
14614 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14615 sections that are garbage collected.
14616 * reloc.h (Gc_process_relocs): New class.
14617 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14618 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14619 symbols whose corresponding sections are garbage collected.
14620 (Symbol_table::Symbol_table): Add new parameter for the garbage
14622 (Symbol_table::gc_mark_undef_symbols): New function.
14623 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14624 (Symbol_table::gc_mark_dyn_syms): New function.
14625 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14627 (Symbol_table::add_from_object): Likewise.
14628 (Symbol_table::add_from_relobj): When building shared objects, do not
14629 treat externally visible symbols as garbage.
14630 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14631 table information for static and relocatable links.
14632 * symtab.h (Symbol_table::set_gc): New function.
14633 (Symbol_table::gc): New function.
14634 (Symbol_table::gc_mark_undef_symbols): New function.
14635 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14636 (Symbol_table::gc_mark_dyn_syms): New function.
14637 (Symbol_table::gc_): New data member.
14638 * target.h (Sized_target::gc_process_relocs): New pure virtual
14640 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14641 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14643 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14645 * options.h (General_options::gc_sections): Define as a no-op for now.
14646 (General_options::no_keep_memory): Ditto.
14647 (General_options::Bshareable): Define.
14648 * options.cc (General_options::finalize): Honor -Bshareable.
14650 2009-01-20 Andreas Schwab <schwab@suse.de>
14652 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14653 read the value in the contents, since we don't use it. Use the
14654 template endianness when writing.
14655 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14657 2009-01-19 Andreas Schwab <schwab@suse.de>
14659 * configure.tgt (powerpc64-*): Fix targ_obj.
14661 2009-01-15 Ian Lance Taylor <iant@google.com>
14663 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14664 local symbols when stripping all symbols.
14666 2009-01-14 Cary Coutant <ccoutant@google.com>
14668 * output.cc (Output_reloc): Add explicit instantiations.
14670 2009-01-14 Cary Coutant <ccoutant@google.com>
14672 * archive.cc (Archive::get_elf_object_for_member): Remove call
14673 to File_read::claim_for_plugin.
14674 * descriptors.cc (Descriptors::open): Remove reference to
14676 (Descriptors::claim_for_plugin): Remove.
14677 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14678 (Descriptors::is_claimed): Remove.
14679 (claim_descriptor_for_plugin): Remove.
14680 * fileread.cc (File_read::claim_for_plugin): Remove.
14681 * fileread.h (File_read::claim_for_plugin): Remove.
14682 (File_read::descriptor): Reopen descriptor if necessary.
14683 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14684 (Plugin_manager::all_symbols_read): Add task parameter. Change
14686 (Plugin_manager::get_input_file): New function.
14687 (Plugin_manager::release_input_file): New function.
14688 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14689 corresponding data member.
14690 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14691 and pass to base constructor. Change all callers.
14692 (get_input_file, release_input_file): New functions.
14693 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14694 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14695 (Plugin_manager::all_symbols_read): Add task parameter.
14696 (Plugin_manager::get_input_file): New function.
14697 (Plugin_manager::release_input_file): New function.
14698 (Plugin_manager::task_): New data member.
14699 (Pluginobj::Pluginobj): Add filesize parameter.
14700 (Pluginobj::filename): New function.
14701 (Pluginobj::descriptor): New function.
14702 (Pluginobj::filesize): New function.
14703 (Pluginobj::filesize_): New data member.
14704 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14705 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14706 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14708 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14709 with archive libraries.
14710 * testsuite/Makefile.in: Regenerate.
14711 * testsuite/plugin_test.c (struct sym_info): New type.
14712 (get_input_file, release_input_file): New static variables.
14713 (onload): Capture new transfer vector entries.
14714 (claim_file_hook): Stop reading at end of file according to filesize.
14715 Factor out parsing of readelf output into separate function.
14716 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14717 APIs and get the source file name from the symbol table. Convert
14718 source file name to corresponding object file name. Print info
14719 message when adding new input files.
14720 (parse_readelf_line): New function.
14721 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14722 * testsuite/plugin_test_2.sh: Likewise.
14723 * testsuite/plugin_test_3.sh: Likewise.
14724 * testsuite/plugin_test_4.sh: New test case.
14726 2009-01-07 Ian Lance Taylor <iant@google.com>
14728 * version.cc (version_string): Bump to 1.8.
14730 2008-12-23 Cary Coutant <ccoutant@google.com>
14732 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14733 * plugin.cc (Plugin_manager::finish): Rename as
14734 layout_deferred_objects. Move cleanup to separate function.
14735 (Plugin_manager::cleanup): New function.
14736 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14738 * plugin.h (Plugin_manager::finish): Rename as
14739 layout_deferred_objects.
14740 (Plugin_manager::cleanup): New function.
14741 (Plugin_manager::cleanup_done): New field.
14743 2008-12-23 Cary Coutant <ccoutant@google.com>
14745 * plugin.cc (is_visible_from_outside): New function.
14746 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14747 so we don't return "IR only" status for exported symbols or -r links.
14749 * testsuite/Makefile.am (plugin_test_3): New test case.
14750 * testsuite/Makefile.in: Regenerate.
14751 * testsuite/plugin_test_3.sh: New file.
14753 2008-12-22 Cary Coutant <ccoutant@google.com>
14755 * object.cc (Sized_relobj::layout_section): New function.
14756 (Sized_relobj::do_layout): Defer layout of input sections until after
14757 plugin has provided replacement files.
14758 (Sized_relobj::do_layout_deferred_sections): New function.
14759 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14760 (Relobj::layout_deferred_sections): New function.
14761 (Relobj::do_layout_deferred_sections): New function.
14762 (Sized_relobj::do_layout_deferred_sections): New function.
14763 (Sized_relobj::layout_section): New function.
14764 (Sized_relobj::Deferred_layout): New structure.
14765 (Sized_relobj::deferred_layout_): New field.
14766 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14767 Change all callers. Layout deferred sections.
14768 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14770 (Plugin_hook::run): Move code from do_plugin_hook inline.
14771 (Plugin_hook::do_plugin_hook): Remove.
14772 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14773 (Plugin_manager::finish): Renamed, was cleanup.
14774 (Plugin_manager::should_defer_layout): New function.
14775 (Plugin_manager::add_deferred_layout_object): New function.
14776 (Plugin_manager::Deferred_layout_list): New type.
14777 (Plugin_manager::deferred_layout_objects_): New field.
14778 (Plugin_hook::do_plugin_hook): Remove.
14780 2008-12-17 Ian Lance Taylor <iant@google.com>
14782 * options.h (class General_options): Add --no case for
14785 2008-12-16 Cary Coutant <ccoutant@google.com>
14787 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14789 (Plugin_manager::claim_file): Create plugin object even if
14790 plugin did not call the add_symbols callback.
14791 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14792 asking for more symbols than were added.
14793 * testsuite/Makefile.am (plugin_test_1): Add test case with
14795 (empty.syms): New target.
14796 * testsuite/Makefile.in: Regenerate.
14797 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14798 message. Don't call add_symbols if no globals.
14799 (all_symbols_read_hook): Don't provide replacement for empty
14802 2008-12-12 Ian Lance Taylor <iant@google.com>
14804 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14805 r_type == 0 for a local symbol with r_sym == 0.
14806 (scan_relocatable_relocs): Pass r_sym to
14807 local_non_section_strategy.
14808 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14811 * configure.ac: Update test for TLS descriptors: they are
14812 supported as of glibc 2.9.
14813 * configure: Rebuild.
14815 2008-12-11 Ian Lance Taylor <iant@google.com>
14818 * target-reloc.h (Default_scan_relocatable_relocs): For each
14819 function, map r_type == 0 to RELOC_DISCARD.
14821 2008-12-10 Cary Coutant <ccoutant@google.com>
14823 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14824 object to override a kept COMDAT group from a plugin object.
14826 2008-12-09 Ian Lance Taylor <iant@google.com>
14829 * yyscript.y (file_cmd): Handle INPUT.
14831 * testsuite/initpri1.c: Change all declarations to be full
14832 prototypes by adding void, to avoid compiler warnings.
14834 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14836 * options.cc (General_options::parse_plugin_opt): New.
14837 (General_options::add_plugin): The argument now is just the filename.
14838 (General_options::add_plugin_option): New.
14839 * options.h (plugin_opt): New.
14840 (add_plugin): Change argument name.
14841 (add_plugin_option): New.
14842 * plugin.cc (Plugin::load): Don't parse the plugin option.
14843 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14844 (Plugin::add_option): New.
14845 (Plugin::args_): Change type.
14846 (Plugin::filename_): New.
14847 (Plugin_manager::add_plugin_option): New.
14848 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14849 * testsuite/Makefile.in: Regenerate.
14851 2008-12-05 Cary Coutant <ccoutant@google.com>
14853 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14854 Handle --strip-lto-sections option.
14855 * options.h (strip_lto_sections): New option.
14857 2008-12-01 Cary Coutant <ccoutant@google.com>
14859 * plugin.cc (ld_plugin_message): Change format parameter to const.
14860 Fix mismatch between new[] and delete.
14862 2008-11-14 Cary Coutant <ccoutant@google.com>
14864 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14867 2008-11-05 Craig Silverstein <csilvers@google.com>
14869 * options.cc (General_options::parse_dynamic_list): New function.
14870 * options.h (General_options): New flags dynamic_list,
14871 dynamic_list_data, dynamic_list_cpp_new, and
14872 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14873 (General_options::in_dynamic_list): New function.
14874 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14875 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14876 (Lex::can_continue_name): Likewise.
14878 (read_script_file): New parameter script_options.
14879 (read_dynamic_list): New function.
14880 (Script_options::define_dynamic_list): New function.
14881 (dynamic_list_keyword_parsecodes): New variable.
14882 (dynamic_list_keywords): New variable.
14883 * script.h (Script_options::define_dynamic_list): New function
14885 (read_dynamic_list): New function prototype.
14886 * symtab.cc (strprefix): New macro.
14887 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14888 dynamic_list_data, dynamic_list_cpp_new, and
14889 dynamic_list_cpp_typeinfo.
14890 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14891 (dynamic_list_expr): New rule.
14892 (dynamic_list_nodes): Likewise.
14893 (dynamic_list_node): Likewise.
14894 * testsuite/Makefile.am (dynamic_list): New test.
14895 * testsuite/Makefile.in: Regenerated.
14896 * testsuite/dynamic_list.t: New file.
14897 * testsuite/dynamic_list.sh: New file.
14899 2008-11-05 Craig Silverstein <csilvers@google.com>
14901 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14902 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14903 (t11_last): Likewise.
14904 * testsuite/ver_test_6.c (main): Likewise.
14906 2008-10-07 Cary Coutant <ccoutant@google.com>
14908 * options.c (General_options::finalize): Add check for -static and
14910 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14913 2008-10-02 Cary Coutant <ccoutant@google.com>
14915 * plugin.cc (make_sized_plugin_object): Fix conditional
14916 compilation to work when not all targets are enabled.
14918 2008-09-29 Cary Coutant <ccoutant@google.com>
14920 * archive.cc (Archive::get_file_and_offset): Use filename instead
14921 of name to get library path.
14922 (Archive::include_member): Unlock external member of a thin archive.
14924 * testsuite/Makefile.am (TEST_AR): New variable.
14925 (thin_archive_test_1): New test.
14926 (thin_archive_test_2): New test.
14927 * testsuite/Makefile.in: Regenerate.
14928 * testsuite/thin_archive_main.cc: New file.
14929 * testsuite/thin_archive_test_1.cc: New file.
14930 * testsuite/thin_archive_test_2.cc: New file.
14931 * testsuite/thin_archive_test_3.cc: New file.
14932 * testsuite/thin_archive_test_4.cc: New file.
14934 2008-09-29 Cary Coutant <ccoutant@google.com>
14936 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14937 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14939 (Sized_relobj::do_finalize_local_symbols): Likewise.
14940 (Sized_relobj::map_to_kept_section): Likewise.
14941 * object.h (Sized_relobj::invalid_address): New constant.
14942 (Sized_relobj::do_output_section_offset): Check for invalid_address
14944 * output.cc (Output_reloc::local_section_offset): Use constant
14945 invalid_address instead of -1U.
14946 (Output_reloc::get_address): Likewise.
14947 (Output_section::output_address): Change -1U to -1ULL.
14948 * output.h (Output_reloc::invalid_address): New constant.
14949 * reloc.cc (Sized_relobj::write_sections): Use constant
14950 invalid_address instead of -1U.
14951 (Sized_relobj::relocate_sections): Likewise.
14952 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14953 values for merge sections.
14954 * target-reloc.h (relocate_for_relocatable): Use constant
14955 invalid_address instead of -1U.
14957 2008-09-19 Cary Coutant <ccoutant@google.com>
14959 Add plugin functionality for link-time optimization (LTO).
14960 * configure.ac (plugins): Add --enable-plugins option.
14961 * configure: Regenerate.
14962 * config.in: Regenerate.
14963 * Makefile.am (LIBDL): New variable.
14964 (CCFILES): Add plugin.cc.
14965 (HFILES): Add plugin.h.
14966 (ldadd_var): Add LIBDL.
14967 * Makefile.in: Regenerate.
14969 * archive.cc: Include "plugin.h".
14970 (Archive::setup): Don't preread archive symbols when using a plugin.
14971 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14972 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14974 (Archive::include_member): Add symbols from plugin objects.
14975 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14976 * descriptors.cc (Descriptors::open): Check for file descriptors
14977 abandoned by plugins.
14978 (Descriptors::claim_for_plugin): New function.
14979 * descriptors.h (Descriptors::claim_for_plugin): New function.
14980 (Open_descriptor::is_claimed): New field.
14981 (claim_descriptor_for_plugin): New function.
14982 * fileread.cc (File_read::claim_for_plugin): New function.
14983 * fileread.h (File_read::claim_for_plugin): New function.
14984 (File_read::descriptor): New function.
14985 * gold.cc: Include "plugin.h".
14986 (queue_initial_tasks): Add task to call plugin hooks for generating
14988 * main.cc: Include "plugin.h".
14989 (main): Load plugin libraries.
14990 * object.h (Pluginobj): Declare.
14991 (Object::pluginobj): New function.
14992 (Object::do_pluginobj): New function.
14993 (Object::set_target): New function.
14994 * options.cc: Include "plugin.h".
14995 (General_options::parse_plugin): New function.
14996 (General_options::General_options): Initialize plugins_ field.
14997 (General_options::add_plugin): New function.
14998 * options.h (Plugin_manager): Declare.
14999 (General_options): Add --plugin option.
15000 (General_options::has_plugins): New function.
15001 (General_options::plugins): New function.
15002 (General_options::add_plugin): New function.
15003 (General_options::plugins_): New field.
15004 * plugin.cc: New file.
15005 * plugin.h: New file.
15006 * readsyms.cc: Include "plugin.h".
15007 (Read_symbols::do_read_symbols): Check for archive before checking
15008 for ELF file. Call plugin hooks to claim files.
15009 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15010 from a real object file; force override when processing replacement
15012 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15013 (Symbol::init_base_object): Likewise.
15014 (Symbol::init_base_output_data): Likewise.
15015 (Symbol::init_base_output_segment): Likewise.
15016 (Symbol::init_base_constant): Likewise.
15017 (Symbol::init_base_undefined): Likewise.
15018 (Symbol::output_section): Assert that object is not a plugin.
15019 (Symbol_table::add_from_pluginobj): New function.
15020 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15022 (Symbol_table::sized_write_globals): Likewise.
15023 (Symbol_table::add_from_pluginobj): Instantiate template.
15024 * symtab.h (Sized_pluginobj): Declare.
15025 (Symbol::in_real_elf): New function.
15026 (Symbol::set_in_real_elf): New function.
15027 (Symbol::in_real_elf_): New field.
15028 (Symbol_table::add_from_pluginobj): New function.
15030 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15031 (LIBDL): New variable.
15032 (LDADD): Add LIBDL.
15033 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15034 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15035 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15036 (MOSTLYCLEANFILES): Likewise.
15037 * testsuite/Makefile.in: Regenerate.
15038 * testsuite/plugin_test.c: New file.
15039 * testsuite/plugin_test_1.sh: New file.
15040 * testsuite/plugin_test_2.sh: New file.
15042 2008-09-16 Ian Lance Taylor <iant@google.com>
15044 * target-reloc.h (relocate_section): Check whether a symbol is
15045 defined by the ABI before reporting an undefined symbol error.
15046 * target.h (Target::is_defined_by_abi): Make parameter const.
15047 (Target::do_is_defined_by_abi): Likewise.
15048 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15049 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15050 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15051 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15052 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15053 * testsuite/Makefile.in: Rebuild.
15055 * fileread.cc (make_view): Add casts to avoid warning.
15057 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15059 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15060 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15062 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15064 * options.h (General_options::output_is_executable): New.
15065 (General_options::output_is_pie): New.
15066 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15067 for shared libraries.
15068 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15070 2008-09-11 Chris Demetriou <cgd@google.com>
15072 * options.h (origin): New -z option.
15073 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15074 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15077 2008-09-05 Cary Coutant <ccoutant@google.com>
15079 * fileread.cc (File_read::make_view): Add check for attempt to map
15080 beyond end of file.
15082 2008-09-05 Cary Coutant <ccoutant@google.com>
15084 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15085 explicit instantiations.
15087 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15090 * options.cc (General_options::finalize): Allow undefined symbols
15091 in shlibs if linking -shared.
15094 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15095 symbols as not needing a dynsym entry.
15097 2008-08-20 Craig Silverstein <csilvers@google.com>
15099 * fileread.cc (File_read::open): Do not lock the file unless it
15100 was successfully opened.
15102 2008-08-14 Cary Coutant <ccoutant@google.com>
15104 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15105 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15106 * testsuite/tls_test.cc (struct int128): 128-bit struct
15107 for testing TLS relocs with non-zero addend.
15108 (v12): New TLS variable.
15110 (t_last): Add check for v12.
15111 * testsuite/tls_test.h (t12): New function.
15112 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15114 2008-08-13 Ian Lance Taylor <iant@google.com>
15116 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15117 set tls_segment_ or relro_segment_.
15118 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15120 * output.h (Output_section::clear_is_relro): New function.
15121 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15122 sections specially even when output_data_ is empty.
15123 (Output_segment::maximum_alignment): When first section is relro,
15124 only force alignment for PT_LOAD segments.
15125 * script.cc (script_data_segment_align): New function.
15126 (script_data_segment_relro_end): New function.
15127 * script-c.h (script_data_segment_align): Declare.
15128 (script_data_segment_relro_end): Declare.
15129 * script-sections.h (class Script_sections): Declare
15130 data_segment_align and data_segment_relro_end. Add fields
15131 segment_align_index_ and saw_relro_end_.
15132 * script-sections.cc (class Sections_element): Add set_is_relro
15133 virtual function. Add new bool* parameter to place_orphan_here.
15134 Add get_output_section virtual function.
15135 (class Output_section_definition): Add set_is_relro. Add new
15136 bool* parameter to place_orphan_here. Add get_output_section.
15137 Add is_relro_ field.
15138 (Output_section_definition::Output_section_definition): Initialize
15139 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15140 and is_relro_ fields.
15141 (Output_section_definition::place_orphan_here): Add is_relro
15143 (Output_section_definition::set_section_addresses): Set relro for
15145 (Output_section_definition::alternate_constraint): Likewise.
15146 (class Orphan_output_section): Add new bool* parameter to
15147 place_orphan_here. Add get_output_section.
15148 (Orphan_output_section::place_orphan_here): Add is_relro
15150 (Script_sections::Script_sections): Initialize
15151 data_segment_align_index_ and saw_relro_end_.
15152 (Script_sections::data_segment_align): New function.
15153 (Script_sections::data_segment_relro_end): New function.
15154 (Script_sections::place_orphan): Set or clear is_relro.
15155 (Script_sections::set_section_addresses): Force alignment of first
15157 * yyscript.y (exp): Call script_data_segment_align and
15158 script_data_segment_relro_end.
15159 * testsuite/relro_script_test.t: New file.
15160 * testsuite/relro_test.cc (using_script): Declare.
15161 (t1, t2): Test using_script.
15162 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15163 (relro_script_test_SOURCES): Define.
15164 (relro_script_test_DEPENDENCIES): Define.
15165 (relro_script_test_LDFLAGS): Define.
15166 (relro_script_test_LDADD): Define.
15167 (relro_script_test.so): New target.
15168 * testsuite/Makefile.in: Rebuild.
15170 2008-08-06 Cary Coutant <ccoutant@google.com>
15172 * archive.cc (Archive::total_archives, Archive::total_members)
15173 (Archive::total_members_loaded): New variables.
15174 (Archive::setup): Add parameter. Add option to preread
15176 (Archive::read_armap): Add counter.
15177 (Archive::get_file_and_offset): New function.
15178 (Archive::get_elf_object_for_member): New function.
15179 (Archive::read_all_symbols): New function.
15180 (Archive::read_symbols): New function.
15181 (Archive::add_symbols): Add counters.
15182 (Archive::include_all_members): Use armap to find members if it's
15184 (Archive::include_member): Skip reading symbols if already read.
15185 Factored code into Archive::get_file_and_offset and
15186 Archive::get_elf_object_for_member. Changed call to
15187 Mapfile::report_include_archive_member.
15188 (Archive::print_stats): New function.
15189 * archive.h: Declare Object and Read_symbols_data classes.
15190 (Archive::Archive): Add initializers for new members.
15191 (Archive::setup): Add parameter.
15192 (Archive::print_stats): New function.
15193 (Archive::total_archives, Archive::total_members)
15194 (Archive::total_members_loaded): New variables.
15195 (Archive::get_file_and_offset): New function.
15196 (Archive::get_elf_object_for_member): New function.
15197 (Archive::read_all_symbols): New function.
15198 (Archive::read_symbols): New function.
15199 (Archive::Archive_member): New class.
15200 (Archive::members_): New member.
15201 (Archive::num_members_): New member.
15202 * main.cc: Include archive.h.
15203 (main): Call Archive::print_stats.
15204 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15205 archive parameter; member_name is now the fully-decorated name.
15206 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15207 * options.h: (General_options): Add --preread-archive-symbols option.
15208 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15211 2008-08-04 Ian Lance Taylor <iant@google.com>
15213 * symtab.h (Symbol::use_plt_offset): New function.
15214 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15215 * powerpc.cc (Relocate::relocate): Likewise.
15216 * sparc.cc (Relocate::relocate): Likewise.
15217 * x86_64.cc (Relocate::relocate): Likewise.
15218 * testsuite/weak_plt.sh: New test.
15219 * testsuite/weak_plt_main.cc: New test.
15220 * testsuite/weak_plt_shared.cc: New test.
15221 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15222 (check_PROGRAMS): Add weak_plt.
15223 (check_DATA): Add weak_plt_shared.so.
15224 (weak_plt_main_pic.o, weak_plt): New targets.
15225 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15226 * testsuite/Makefile.in: Rebuild.
15228 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15230 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15231 * testsuite/Makefile.in: Rebuild.
15233 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15235 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15236 * Makefile.in: Regenerate.
15237 * po/POTFILES.in: Regenerate.
15239 2008-07-29 Ian Lance Taylor <iant@google.com>
15241 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15242 symbols before other symbols.
15243 * testsuite/script_test_2.cc (test_addr): Declare.
15244 (test_addr_alias): Declare.
15245 (main): Check that test_addr and test_addr_alias have the right
15247 * testsuite/script_test_2.t: Define test_addr_alias and
15250 2008-07-24 Ian Lance Taylor <iant@google.com>
15253 * descriptors.cc: New file.
15254 * descriptors.h: New file.
15255 * gold-threads.h (class Hold_optional_lock): New class.
15256 * fileread.cc: Include "descriptors.h".
15257 (File_read::~File_read): Release descriptor rather than closing
15259 (File_read::open) [file]: Call open_descriptor rather than open.
15260 Set is_descriptor_opened_.
15261 (File_read::open) [memory]: Assert that descriptor is not open.
15262 (File_read::reopen_descriptor): New function.
15263 (File_read::release): Release descriptor.
15264 (File_read::do_read): Make non-const. Reopen descriptor.
15265 (File_read::read): Make non-const.
15266 (File_read::make_view): Reopen descriptor.
15267 (File_read::do_readv): Likewise.
15268 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15269 Update declarations.
15270 * layout.cc: Include "descriptors.h".
15271 (Layout::create_build_id): Use open_descriptor rather than open.
15272 * output.cc: Include "descriptors.h".
15273 (Output_file::open): Use open_descriptor rather than open.
15274 * archive.cc (Archive::const_iterator): Change Archive to be
15276 (Archive::begin, Archive::end): Make non-const.
15277 (Archive::count_members): Likewise.
15278 * archive.h (class Archive): Update declarations.
15279 * object.h (Object::read): Make non-const.
15280 * Makefile.am (CCFILES): Add descriptors.cc.
15281 (HFILES): Add descriptors.h.
15282 * Makefile.in: Rebuild.
15285 * gold.h: Always include <clocale>. Add Solaris workarounds
15286 following code in binutils/sysdep.h.
15289 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15290 this->eh_frame_hdr_ is NULL before using it.
15292 * dynobj.cc (Versions::Versions): Update comment.
15294 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15295 the base version name.
15297 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15298 array size plus one.
15299 (Stringpool_template::set_string_offsets): Subtract one from key
15300 before using it as an array index.
15301 (Stringpool_template::get_offset_with_length): Likewise.
15302 (Stringpool_template::write_to_buffer): Likewise.
15303 * stringpool.h (Stringpool_template::get_offset_from_key):
15306 2008-07-23 Ian Lance Taylor <iant@google.com>
15309 * object.h (Merged_symbol_value::value): Do our best to handle a
15313 * script.cc (Version_script_info::get_versions): Don't add empty
15314 version tag to return value.
15315 (Version_script_info::get_symbol_version_helper): Change return
15316 type to bool. Add pversion parameter. Change all callers.
15317 (script_register_vers_node): Don't require a non-NULL tag.
15318 * script.h (class Version_script_info): Update declarations.
15319 (Version_script_info::get_symbol_version): Change return type to
15320 bool. Add version parameter. Change all callers.
15321 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15322 handling. Handle an empty version from a version script.
15323 (Symbol_table::define_special_symbol): Likewise.
15324 * testsuite/ver_test_10.script: New file.
15325 * testsuite/ver_test_10.sh: New file.
15326 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15327 (check_DATA): Add ver_test_10.syms.
15328 (ver_test_10.syms, ver_test_10.so): New target.
15329 * testsuite/Makefile.in: Rebuild.
15331 2008-07-23 Simon Baldwin <simonb@google.com>
15333 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15334 to zero for undefined symbols from dynamic libraries.
15336 2008-07-23 Ian Lance Taylor <iant@google.com>
15338 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15339 Change all callers.
15340 * symtab.h (class Symbol_table): Update declaration.
15341 * testsuite/ver_test_9.cc: New file.
15342 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15343 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15344 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15345 (ver_test_9.so, ver_test_9.o): New targets.
15346 * testsuite/Makefile.in: Rebuild.
15348 2008-07-22 Ian Lance Taylor <iant@google.com>
15350 * options.h (class General_options): Define --check-sections.
15351 * layout.cc (Layout::set_segment_offsets): Handle
15354 * options.h (class General_options): Define -n/--nmagic and
15356 * options.cc (General_options::finalize): For -n/--nmagic or
15357 -N/--omagic, set -static.
15358 * layout.cc (Layout::attach_allocated_section_to_segment): If
15359 -N/--omagic, don't put read-only and read-write sections in
15360 different segments.
15361 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15362 finding a read-only segment.
15363 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15364 don't set the minimum segment alignment to the common page size,
15365 and don't set the file offset to the address modulo the page size.
15366 * script-sections.cc (Script_sections::create_segments): If
15367 -n/--omagic, don't put read-only and read-write sections in
15368 different segments.
15370 * cref.cc: New file.
15371 * cref.h: New file.
15372 * options.h (class General_options): Add --print-symbol-counts.
15373 * main.cc (main): Issue defined symbol report if requested.
15374 * archive.cc (Archive::interpret_header): Make into a const member
15376 (Archive::add_symbols): Call Input_objects::archive_start and
15378 (Archive::const_iterator): Define new class.
15379 (Archive::begin, Archive::end): New functions.
15380 (Archive::include_all_members): Rewrite to use iterator.
15381 (Archive::count_members): New function.
15382 * archive.h (class Archive): Update declarations.
15383 (Archive::filename): New function.
15384 * object.cc: Include "cref.h".
15385 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15386 (Sized_relobj::do_get_global_symbol_counts): New function.
15387 (Input_objects::add_object): Add object to cross-referencer.
15388 (Input_objects::archive_start): New function.
15389 (Input_objects::archive_stop): New function.
15390 (Input_objects::print_symbol_counts): New function.
15391 * object.h: Declare Cref and Archive.
15392 (Object::get_global_symbol_counts): New function.
15393 (Object::do_get_global_symbol_counts): New pure virtual function.
15394 (class Sized_relobj): Add defined_count_ field. Update
15396 (class Input_objects): Add cref_ field. Update constructor.
15397 Update declarations.
15398 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15400 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15402 (Sized_dynobj::do_get_global_symbol_counts): New function.
15403 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15404 defined_count_. Update declarations. Define Symbols typedef.
15405 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15406 parameter. Change all callers.
15407 (Symbol_table::add_from_dynobj): Add sympointers and defined
15408 parameters. Change all callers.
15409 * symtab.h (class Symbol_table): Update declarations.
15410 * Makefile.am (CCFILES): Add cref.cc.
15411 (HFILES): Add cref.h.
15412 * Makefile.in: Rebuild.
15414 2008-07-22 Simon Baldwin <simonb@google.com>
15416 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15417 to zero when writing undefined symbols.
15419 2008-07-22 Ian Lance Taylor <iant@google.com>
15421 * output.cc (Output_section::add_input_section): Don't try to
15422 merge empty merge sections.
15424 2008-07-21 Craig Silverstein <csilvers@google.com>
15426 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15427 Include symbol version in error message.
15429 2008-07-20 Chris Demetriou <cgd@google.com>
15431 * configure.ac (gold_cv_c_random_seed): New configured variable.
15432 (RANDOM_SEED_CFLAGS): New substituted variable.
15433 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15434 * configure: Rebuild.
15435 * Makefile.in: Likewise.
15436 * testsuite/Makefile.in: Likewise.
15438 2008-07-18 Ian Lance Taylor <iant@google.com>
15440 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15441 where we see NAME/NULL and NAME/VERSION as separate symbols.
15442 * testsuite/ver_test_main.cc (main): Call t4.
15443 (t4, t4_2a): Define.
15444 * testsuite/ver_test_2.cc (t4_2): Define.
15445 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15446 * testsuite/ver_test_4.cc (t4_2a): Define.
15447 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15448 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15450 2008-07-17 Ian Lance Taylor <iant@google.com>
15452 * dynobj.cc (Versions::add_def): If we give an error about a
15453 missing version, go ahead and create the version anyhow.
15455 2008-07-10 Ian Lance Taylor <iant@google.com>
15457 Handle output sections with more than 0x7fffffff bytes.
15458 * object.h (class Relobj): Change map_to_output_ to
15459 output_sections_, and just keep a section pointer. Change all
15460 uses. Move comdat group support to Sized_relobj.
15461 (Relobj::is_section_specially_mapped): Remove.
15462 (Relobj::output_section): Remove poff parameter. Change all
15464 (Relobj::output_section_offset): New function.
15465 (Relobj::set_section_offset): Rewrite.
15466 (Relobj::map_to_output): Remove.
15467 (Relobj::output_sections): New function.
15468 (Relobj::do_output_section_offset): New pure virtual function.
15469 (Relobj::do_set_section_offset): Likewise.
15470 (class Sized_relobj): Add section_offsets_ field. Add comdat
15471 group support from Relobj. Update declarations.
15472 (Sized_relobj::get_output_section_offset): New function.
15473 (Sized_relobj::do_output_section_offset): New function.
15474 (Sized_relobj::do_set_section_offset): New function.
15475 * object.cc (Relobj::output_section_address): Remove.
15476 (Sized_relobj::Sized_relobj): Initialize new fields.
15477 (Sized_relobj::include_section_group): Cast find_kept_object to
15479 (Sized_relobj::include_linkonce_section): Likewise.
15480 (Sized_relobj::do_layout): Use separate arrays for output section
15482 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15484 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15485 output_sections and section_offsets.
15486 (Sized_relobj::write_local_symbols): Likewise.
15487 (map_to_kept_section): Compute output address directly.
15488 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15489 output_sections and section_offsets.
15490 (Sized_relobj::write_sections): Likewise.
15491 (Sized_relobj::relocate_sections): Likewise.
15492 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15493 * output.h (class Output_reloc): Update declarations. Change
15494 u2_.relobj to Sized_relobj*.
15495 (class Output_data_reloc): Change add functions to use
15497 * output.cc (Output_reloc::Output_reloc): Change relobj to
15499 (Output_reloc::local_section_offset): Change return type to
15500 Elf_Addr. Use get_output_section_offset.
15501 (Output_reloc::get_address): Likewise.
15502 (Output_section::is_input_address_mapped): Don't call
15503 is_section_specially_mapped.
15504 (Output_section::output_offset): Likewise.
15505 (Output_section::output_address): Likewise.
15506 (Output_section::starting_output_address): Likewise.
15507 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15508 parameter to Sized_relobj*.
15509 (Copy_relocs::need_copy_reloc): Likewise.
15510 (Copy_relocs::save): Likewise.
15511 * copy-relocs.h (class Copy_relocs): Update declarations.
15512 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15513 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15514 * target-reloc.h (relocate_for_relocatable): Change
15515 offset_in_output_section type to Elf_Addr. Change code that uses
15517 * layout.cc (Layout::layout): Always set *off.
15518 * mapfile.cc (Mapfile::print_input_section): Use
15519 output_section_offset.
15520 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15522 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15523 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15524 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15526 2008-07-03 Ian Lance Taylor <iant@google.com>
15528 * layout.cc (Layout::include_section): Do not discard unrecognized
15529 SHT_STRTAB sections.
15531 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15533 * script.cc (Lex::can_continue_name): Make '?' allowable in
15534 version-script names.
15535 * testsuite/version_script.map: Change glob pattern to use '?'
15537 2008-06-30 Manish Singh <yosh@gimp.org>
15540 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15543 2008-06-30 Ian Lance Taylor <iant@google.com>
15547 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15548 versions]: Don't try to read the value in the contents, since we
15549 don't use it. Use the template endianness when writing.
15551 2008-06-25 Cary Coutant <ccoutant@google.com>
15553 * fileread.cc (File_read::make_view): Assert on zero-length view.
15554 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15555 symbol table when there are no symbols to read.
15557 2008-06-23 Craig Silverstein <csilvers@google.com>
15559 * version.cc (version_string): Bump to 1.7
15561 2008-06-18 Craig Silverstein <csilvers@google.com>
15563 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15564 constant 0xFFFF to type Valtype.
15565 (Powerpc_relocate_functions::rel16_ha): Likewise.
15567 2008-06-17 Ian Lance Taylor <iant@google.com>
15569 * output.h (Output_section::Input_section): Initialize p2align_ to
15570 zero for Output_section_data constructors.
15571 (Output_section::Input_section::addralign): If not an input
15572 section, return the alignment of the Output_section_data.
15573 * testsuite/copy_test.cc: New file.
15574 * testsuite/copy_test_1.cc: New file.
15575 * testsuite/copy_test_2.cc: New file.
15576 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15577 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15578 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15579 (copy_test_1_pic.o, copy_test_1.so): New targets.
15580 (copy_test_2_pic.o, copy_test_2.so): New targets.
15581 * testsuite/Makefile.in: Rebuild.
15583 * script-sections.cc (Script_sections::place_orphan): Initialize
15584 local variable exact.
15586 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15588 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15590 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15591 David S. Miller <davem@davemloft.net>
15593 * powerpc.cc: New file.
15594 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15595 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15596 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15597 * Makefile.in: Rebuild.
15599 2008-06-09 Ian Lance Taylor <iant@google.com>
15601 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15603 (throwing, orig_terminate): New static variables.
15604 (terminate_handler): New static function.
15605 (t2): Set terminate handler.
15607 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15610 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15613 2008-05-30 Cary Coutant <ccoutant@google.com>
15615 * archive.cc (Archive::include_all_members) Correct to step
15616 over symbol table and extended name table in thin archives.
15618 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15621 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15624 2008-05-28 Caleb Howe <cshowe@google.com>
15626 * reduced_debug_output.cc: New file.
15627 * reduced_debug_output.h: New file.
15628 * options.h (class General_options): Add --strip-debug-non-line.
15629 * options.cc (General_options::finalize): Add strip_debug_non_line
15630 to the strip heirarchy.
15631 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15633 * layout.cc: Include "reduced_debug_output.h".
15634 (Layout::Layout): Initialize new fields.
15635 (line_only_debug_sections): New static array.
15636 (is_lines_only_debug_sections): New static inline function.
15637 (Layout::include_section): Handle --strip-debug-non-line.
15638 (Layout::make_output_section): If --strip-debug-non-line, build
15639 new output sections for .debug_abbrev and .debug_info.
15640 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15641 gold. Warn about possible overflow.
15642 (read_signed_LEB_128): Likewise.
15643 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15644 (read_signed_LEB_128): Declare.
15645 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15646 (HFILES): Add reduced_debug_output.h.
15647 * Makefile.in: Rebuild.
15649 2008-05-21 Ian Lance Taylor <iant@google.com>
15651 * mapfile.cc: New file.
15652 * mapfile.h: New file.
15653 * options.h (class General_options): Add -M/--print-map and -Map.
15654 * options.cc (General_options::finalize): Make -M equivalent to
15656 * main.cc: Include <cstdio> and "mapfile.h".
15657 (main): Open mapfile if requested.
15658 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15659 constructor. Change caller.
15660 (queue_initial_tasks): Add mapfile parameter. Change caller.
15661 (queue_middle_tasks): Likewise.
15662 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15664 * archive.cc: Include "mapfile.h".
15665 (Archive::add_symbols): Add mapfile parameter. Change all
15666 callers. Pass mapfile, symbol, and reason to include_member.
15667 (Archive::include_all_members): Add mapfile parameter. Change all
15669 (Archive::include_member): Add mapfile, sym, and why parameters.
15670 Change all callers. Report inclusion to map file.
15671 * archive.h: Include "fileread.h".
15672 (class Archive): Update declarations.
15673 (Archive::file): New const method.
15674 (class Add_archive_symbols): Add mapfile_ field. Update
15675 constructor. Change all callers.
15676 * readsyms.h (class Read_symbols): Likewise.
15677 (class Finish_group): Likewise.
15678 (class Read_script): Likewise.
15679 * common.cc: Include "mapfile.h".
15680 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15682 (Symbol_table::do_allocate_commons): Likewise.
15683 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15684 symbol allocation to mapfile.
15685 * common.h (class Allocate_commons_task): Add mapfile_ field.
15686 Update constructor. Change all callers.
15687 * symtab.h (class Symbol_table): Update declarations.
15688 * layout.cc: Include "mapfile.h".
15689 (Layout_task_runner::run): Print information to mapfile.
15690 (Layout::create_gold_note): Change Output_data_fixed_space to
15691 Output_data_zero_fill.
15692 (Layout::create_build_id): Likewise.
15693 (Layout::print_to_mapfile): New function.
15694 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15695 constructor. Change caller.
15696 (class Layout): Declare print_to_mapfile.
15697 * output.cc (Output_section::Input_section::print_to_mapfile): New
15699 (Output_section::add_input_section): If producing a map, always
15700 add to input_sections_ list.
15701 (Output_section::do_print_to_mapfile): New function.
15702 (Output_segment::print_sections_to_mapfile): New function.
15703 (Output_segment::print_section_list_to_mapfile): New function.
15704 * output.h: Include "mapfile.h".
15705 (Output_data::print_to_mapfile): New function.
15706 (Output_data::do_print_to_mapfile): New virtual function.
15707 (Output_segment_headers::do_print_to_mapfile): New function.
15708 (Output_file_header::do_print_to_mapfile): New function.
15709 (Output_data_const::do_print_to_mapfile): New function.
15710 (class Output_data_const_buffer): Add map_name_ field. Update
15711 constructor. Change all callers. Add do_print_to_mapfile
15713 (class Output_data_fixed_space): Likewise.
15714 (class Output_data_space): Likewise.
15715 (class Output_data_zero_fill): New class.
15716 (Output_data_strtab::do_print_to_mapfile): New function.
15717 (Output_data_reloc_base::do_print_to_mapfile): New function.
15718 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15719 (Output_data_group::do_print_to_mapfile): New function.
15720 (Output_data_got::do_print_to_mapfile): New function.
15721 (Output_data_dynamic::do_print_to_mapfile): New function.
15722 (Output_symtab_xindex::do_print_to_mapfile): New function.
15723 (class Output_section): Declare do_print_to_mapflie. Declare
15724 print_to_mapfile in Input_section.
15725 (class Output_segment): Declare new functions.
15726 * object.h (Sized_relobj::symbol_count): New function.
15727 * script-sections.cc
15728 (Output_section_element_dot_assignment::set_section_addresses):
15729 Change Output_data_fixed_space to Output_data_zero_fill.
15730 (Output_data_expression::do_print_to_mapfile): New function.
15731 * script.cc (read_input_script): Add mapfile parameter. Change
15733 * script.h (read_input_script): Update declaration.
15734 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15735 (Eh_frame::do_print_to_mapfile): New function.
15736 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15737 (Output_merge_string::do_print_to_mapfile): New function.
15738 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15740 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15742 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15744 * Makefile.am (CCFILES): Add mapfile.cc.
15745 (HFILES): Add mapfile.h.
15746 * Makefile.in: Rebuild.
15748 2008-05-19 Ian Lance Taylor <iant@google.com>
15750 * options.h (class General_options): Add -z relro.
15751 * layout.cc (Layout::Layout): Initialize relro_segment_.
15752 (Layout::add_output_section_data): Return the output section.
15753 (Layout::make_output_section): Rcognize relro sections and mark
15754 them appropriately.
15755 (Layout::attach_allocated_section_to_segment): Put relro sections
15756 in a PT_GNU_RELRO segment.
15757 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15759 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15761 (Layout::linkonce_mapping): Map d.rel.ro.local to
15762 .data.rel.ro.local.
15763 (Layout::output_section_name): Us .data.rel.ro.local for any
15764 section which begins with that.
15765 * layout.h (class Layout): Update add_output_section_data
15766 declaration. Add relro_segment_ field.
15767 * output.cc (Output_section::Output_section): Initialize is_relro_
15768 and is_relro_local_ fields.
15769 (Output_segment::add_output_section): Group relro sections.
15770 (Output_segment::is_first_section_relro): New function.
15771 (Output_segment::maximum_alignment): If there is a relro section,
15772 align the segment to the common page size.
15773 (Output_segment::set_section_addresses): Track whether we are
15774 looking at relro sections. If the last section is a relro
15775 section, align to the common page size.
15776 (Output_segment::set_section_list_addresses): Add in_relro
15777 parameter. Change all callers. Align to the page size when
15778 moving from relro to non-relro section.
15779 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15781 * output.h (class Output_section): Add is_relro_ and
15782 is_relro_local_ fields.
15783 (Output_section::is_relro): New function.
15784 (Output_section::set_is_relro): New function.
15785 (Output_section::is_relro_local): New function.
15786 (Output_section::set_is_relro_local): New function.
15787 (class Output_segment): Update declarations.
15788 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15789 * sparc.cc (Target_sparc::got_section): Likewise.
15790 * x86_64.cc (Target_x86_64::got_section): Likewise.
15791 * testsuite/relro_test_main.cc: New file.
15792 * testsuite/relro_test.cc: New file.
15793 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15794 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15795 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15796 (relro_test.so, relro_test_pic.o): New targets.
15797 * testsuite/Makefile.in: Rebuild.
15799 2008-05-16 Ian Lance Taylor <iant@google.com>
15801 * output.cc (Output_segment::add_output_section): Remove front
15803 * output.h (class Output_segment): Remove
15804 add_initial_output_section and overloaded add_output_section.
15805 Update declaration of remaining add_output_section.
15806 * layout.cc (Layout::create_interp): Call add_output_section
15807 rather than add_initial_output_section.
15808 (Layout::finish_dynamic_section): Likewise.
15810 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15811 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15812 know the dynamic type.
15813 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15814 field. Initialize it in constructor.
15815 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15816 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15817 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15820 * output.cc (Output_reloc::get_address): Change return type to
15822 * output.h (class Output_reloc): Update get_address declaration.
15823 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15824 for section addresses.
15826 2008-05-09 Ian Lance Taylor <iant@google.com>
15829 * gold.cc (gold_nomem): Use return value of write.
15831 2008-05-08 Ian Lance Taylor <iant@google.com>
15833 * symtab.c (Symbol::init_base_output_data): Add version
15834 parameter. Change all callers.
15835 (Symbol::init_base_output_segment): Likewise.
15836 (Symbol::init_base_constant): Likewise.
15837 (Symbol::init_base_undefined): Likewise.
15838 (Sized_symbol::init_output_data): Likewise.
15839 (Sized_symbol::init_output_segment): Likewise.
15840 (Sized_symbol::init_constant): Likewise.
15841 (Sized_symbol::init_undefined): Likewise.
15842 (Symbol_table::do_define_in_output_data): If the new symbol has a
15843 version, mark it as the default.
15844 (Symbol_table::do_define_in_output_segment): Likewise.
15845 (Symbol_table::do_define_as_constant): Likewise.
15846 * symtab.h (class Symbol): Update declarations.
15847 (class Sized_symbol): Likewise.
15848 * resolve.cc (Symbol::override_version): New function.
15849 (Symbol::override_base): Call override_version.
15850 (Symbol::override_base_with_special): Likewise.
15851 * testsuite/ver_script_8.script: New file.
15852 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15853 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15854 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15855 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15857 2008-05-06 Ian Lance Taylor <iant@google.com>
15860 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15862 (class General_options): Remove existing --undefined, and add
15863 --no-undefined instead. Add new --undefined as synonym for -u.
15864 * archive.cc (Archive::add_symbols): Check whether symbol was
15866 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15867 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15868 all uses. Add IS_UNDEFINED. Update declarations to split
15869 different versions of init_base. Declare init_base_undefined.
15870 (Symbol::is_defined): Handle IS_UNDEFINED.
15871 (Symbol::is_undefined): Likewise.
15872 (Symbol::is_weak_undefined): Call is_undefined.
15873 (Symbol::is_absolute): Handle IS_CONSTANT.
15874 (class Sized_symbol): Update declarations to split different
15875 versions of init. Declare init_undefined.
15876 (class Symbol_table): Declare new functions.
15877 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15878 Change all callers.
15879 (Symbol::init_base_output_data): Likewise.
15880 (Symbol::init_base_output_segment): Likewise.
15881 (Symbol::init_base_constant): Likewise.
15882 (Symbol::init_base_undefined): New function.
15883 (Sized_symbol::init_object): Rename from init. Change all
15885 (Sized_symbol::init_output_data): Likewise.
15886 (Sized_symbol::init_output_segment): Likewise.
15887 (Sized_symbol::init_constant): Likewise.
15888 (Sized_symbol::init_undefined): New function.
15889 (Symbol_table::add_undefined_symbols_from_command_line): New
15891 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15893 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15894 (Symbol::output_section): Likewise.
15895 (Symbol::set_output_section): Likewise.
15896 (Symbol_table::sized_finalize_symbol): Likewise.
15897 (Symbol_table::sized_write_globals): Likewise.
15898 * resolve.cc (Symbol_table::should_override): Likewise.
15899 (Symbol::override_base_with_special): Likewise.
15901 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15902 symbol, change it to have default visibility.
15903 * testsuite/protected_1.cc: New file.
15904 * testsuite/protected_2.cc: New file.
15905 * testsuite/protected_3.cc: New file.
15906 * testsuite/protected_main_1.cc: New file.
15907 * testsuite/protected_main_2.cc: New file.
15908 * testsuite/protected_main_3.cc: New file.
15909 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15910 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15911 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15912 (protected_1.so): New target.
15913 (protected_1_pic.o, protected_2_pic.o): New targets.
15914 (protected_3_pic.o): New target.
15915 (check_PROGRAMS): Add protected_2.
15916 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15917 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15918 * testsuite/Makefile.in: Rebuild.
15920 * options.h (DEFINE_var): Add set_user_set_##varname__.
15921 (DEFINE_bool_alias): New macro.
15922 (class General_options): Define -Bstatic using DEFINE_bool_alias
15923 rather than DEFINE_special. Add --undefined as an alias for -z
15925 * options.cc (General_options::parse_Bstatic): Remove.
15927 * options.h (class General_options): Add --fatal-warnings.
15928 * main.cc (main): Implement --fatal-warnings.
15929 * errors.h (Errors::warning_count): New function.
15931 * options.h (class General_options): Add -Bsymbolic-functions.
15932 * symtab.h (Symbol::is_preemptible): Check for
15933 -Bsymbolic-functions.
15935 2008-05-05 Ian Lance Taylor <iant@google.com>
15937 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15938 as noVARNAME rather than no-VARNAME.
15939 (class General_options): Add option -z combreloc.
15940 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15942 (Output_reloc::sort_before) [SHT_REL]: New function.
15943 (Output_reloc::sort_before) [SHT_RELA]: New function.
15944 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15945 Sort_relocs_comparison.
15946 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15947 parameter. Change all callers.
15948 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15949 sort_relocs parameter. Change all callers.
15950 * output.cc (Output_reloc::get_address): New function, broken out
15952 (Output_reloc::write_rel): Call it.
15953 (Output_reloc::compare): New function.
15954 (Output_data_reloc_base::do_write): Optionally sort relocs.
15956 * configure.ac: If targ_extra_obj is set, link it in.
15957 * configure.tgt: Initialize all variables.
15958 (x86_64*): Set targ_extra_obj and targ_extra_size.
15959 * configure: Rebuild.
15961 * object.cc (Sized_relobj::include_section_group): Adjust section
15962 indexes read from group data. Build vector to pass to
15964 * layout.cc (Layout::layout_group): Add flags and shndxes
15965 parameters. Remove contents parameter. Change caller. Update
15966 explicit instantiations.
15967 * layout.h (class Layout): Update layout_group declaration.
15968 * output.cc (Output_data_group::Output_data_group): Add flags and
15969 input_shndxes parameters. Remove contents parameter. Change
15971 (Output_data_group::do_write): Change input_sections_ to
15973 * output.h (class Output_data_group): Update constructor
15974 declaration. Rename input_sections_ to input_shndxes_.
15975 * testsuite/many_sections_test.cc: Add template.
15977 2008-04-30 Cary Coutant <ccoutant@google.com>
15979 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15981 * layout.cc (Layout::include_section): Refactored check for debug
15983 (Layout::add_comdat): Add new parameters. Change type
15984 of signature parameter. Add object and shndx to signatures table.
15985 (Layout::find_kept_object): New function.
15986 * layout.h: Include <cstring>.
15987 (Layout::is_debug_info_section): New function.
15988 (Layout::add_comdat): Add new parameters.
15989 (Layout::find_kept_object): New function.
15990 (Layout::Kept_section): New struct.
15991 (Layout::Signatures): Change type of map range.
15992 * object.cc (Relobj::output_section_address): New function.
15993 (Sized_relobj::include_section_group): Add new parameters. Change
15994 calls to Layout::add_comdat. Change to build table of kept comdat
15995 groups and table mapping discarded sections to kept sections.
15996 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15997 (Sized_relobj::do_layout): Change calls to include_section_group and
15998 include_linkonce_section.
15999 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16000 value to zero when section is discarded.
16001 (Sized_relobj::map_to_kept_section): New function.
16002 * object.h (Relobj::output_section_address): New function.
16003 (Relobj::Comdat_group): New type.
16004 (Relobj::find_comdat_group): New function.
16005 (Relobj::Comdat_group_table): New type.
16006 (Relobj::Kept_comdat_section): New type.
16007 (Relobj::Kept_comdat_section_table): New type.
16008 (Relobj::add_comdat_group): New function.
16009 (Relobj::set_kept_comdat_section): New function.
16010 (Relobj::get_kept_comdat_section): New function.
16011 (Relobj::comdat_groups_): New field.
16012 (Relobj::kept_comdat_sections_): New field.
16013 (Symbol_value::input_value): Update comment.
16014 (Sized_relobj::map_to_kept_section) New function.
16015 (Sized_relobj::include_linkonce_section): Add new parameter.
16016 * target-reloc.h (Comdat_behavior): New type.
16017 (get_comdat_behavior): New function.
16018 (relocate_section): Add code to map a discarded section to the
16019 corresponding kept section when applying a relocation.
16021 2008-04-30 Craig Silverstein <csilvers@google.com>
16023 * dwarf_reader.cc (next_generation_count): New static var.
16024 (Addr2line_cache_entry): New struct.
16025 (addr2line_cache): New static var.
16026 (Dwarf_line_info::one_addr2line): Added caching.
16027 (Dwarf_line_info::clear_addr2line_cache): New function.
16028 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16029 cache-size parameter.
16030 (Dwarf_line_info::one_addr2line_cache): New function.
16031 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16032 new cache-size argument to one_addr2line(), and clear cache.
16034 2008-04-28 Cary Coutant <ccoutant@google.com>
16036 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16037 R_386_PC8 relocations.
16039 2008-04-23 Ian Lance Taylor <iant@google.com>
16041 * object.cc (Sized_relobj::include_section_group): Check for
16042 invalid section group.
16044 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16047 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16048 than read for file header.
16049 * archive.cc (Archive::include_member): Likewise.
16051 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16053 * aclocal.m4: Regenerate.
16054 * configure: Regenerate.
16056 2008-04-19 Ian Lance Taylor <iant@google.com>
16058 * version.cc (version_string): Bump to 1.6.
16060 * testsuite/Makefile.am (many_sections_r_test): New target.
16061 (many_sections_r_test_SOURCES): Remove.
16062 (many_sections_r_test_DEPENDENCIES): Remove.
16063 (many_sections_r_test_LDFLAGS): Remove.
16064 (many_sections_r_test_LDADD): Remove.
16066 * object.cc (Sized_relobj::do_add_symbols): Always pass
16067 local_symbol_count_ to add_from_relobj.
16069 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16070 every thousand variables.
16071 * testsuite/Makefile.in: Rebuild.
16073 * object.cc (Xindex::initialize_symtab_xindex): New function.
16074 (Xindex::read_symtab_xindex): New function.
16075 (Xindex::sym_xindex_to_shndx): New function.
16076 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16078 (Sized_relobj::do_initialize_xindex): New function.
16079 (Sized_relobj::do_read_symbols): Adjust section links.
16080 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16081 parameter. Change all callers.
16082 (Sized_relobj::include_section_group): Adjust section links and
16083 symbol section indexes.
16084 (Sized_relobj::do_layout): Adjust section links.
16085 (Sized_relobj::do_count_local_symbols): Adjust section links and
16086 symbol section indexes.
16087 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16088 ordinary and special symbols.
16089 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16090 dynsym_xindex parameters. Change all callers. Adjust section
16091 links. Use SHN_XINDEX when needed.
16092 (Sized_relobj::get_symbol_location_info): Adjust section links.
16093 Don't get fooled by special symbols.
16094 * object.h (class Xindex): Define.
16095 (class Object): Add xindex_ parameter. Declare virtual functoin
16096 do_initialize_xindex.
16097 (Object::adjust_sym_shndx): New function.
16098 (Object::set_xindex): New protected function.
16099 (class Symbol_value): Add is_ordinary_shndx_ field.
16100 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16101 (Symbol_value::value): Assert ordinary section.
16102 (Symbol_value::initialize_input_to_output_map): Likewise.
16103 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16104 Change all callers.
16105 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16107 (class Sized_relobj): Update declarations.
16108 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16109 parameter. Change all callers.
16110 (Sized_relobj::adjust_shndx): New function.
16111 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16113 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16114 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16115 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16116 (Sized_dynobj::read_dynsym_section): Adjust section links.
16117 (Sized_dynobj::read_dynamic): Likewise.
16118 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16120 (Sized_dynobj::do_initialize_xindex): New function.
16121 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16122 do_initialize_xindex.
16123 (Sized_dynobj::adjust_shndx): New function.
16124 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16125 dynsym_xindex_ fields.
16126 (Layout::finalize): Add a call to set_section_indexes before
16127 creating the symtab sections.
16128 (Layout::set_section_indexes): Don't do anything if the section
16129 already has a section index.
16130 (Layout::create_symtab_sections): Add shnum parameter. Change
16131 caller. Create .symtab_shndx section if needed.
16132 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16134 (Layout::allocated_output_section_count): New function.
16135 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16137 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16138 fields. Update declarations.
16139 (Layout::symtab_xindex): New function.
16140 (Layout::dynsym_xindex): New function.
16141 (class Write_symbols_task): Add layout_ field.
16142 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16144 * output.cc (Output_section_headers::Output_section_headers): Add
16145 shstrtab_section parameter. Change all callers.
16146 (Output_section_headers::do_sized_write): Store overflow values
16147 for section count and section string table section index in
16148 section header zero.
16149 (Output_file_header::do_sized_write): Check for overflow of
16150 section count and section string table section index.
16151 (Output_symtab_xindex::do_write): New function.
16152 (Output_symtab_xindex::endian_do_write): New function.
16153 * output.h (class Output_section_headers): Add shstrtab_section_.
16154 Update declarations.
16155 (class Output_symtab_xindex): Define.
16156 (Output_section::has_out_shndx): New function.
16157 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16159 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16160 Change all callers.
16161 (Sized_symbol::init): Likewise.
16162 (Symbol::output_section): Check for ordinary symbol.
16163 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16164 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16166 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16167 Change all callers. Simplify handling of symbols from sections
16168 not included in the link.
16169 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16171 (Weak_alias_sorter::operator()): Assert that symbols are
16173 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16175 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16176 parameters. Change all callers.
16177 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16178 symbol distinction. Use SHN_XINDEX when needed.
16179 (Symbol_table::write_section_symbol): Add symtab_xindex
16180 parameter. Change all callers.
16181 (Symbol_table::sized_write_section_symbol): Likewise. Use
16182 SHN_XINDEX when needed.
16183 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16185 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16186 (Symbol::is_defined): Check is_ordinary.
16187 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16188 (Symbol::is_absolute, Symbol::is_common): Likewise.
16189 (class Sized_symbol): Update declarations.
16190 (class Symbol_table): Update declarations.
16191 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16192 parameters. Change all callers.
16193 (Sized_symbol::override): Likewise.
16194 (Symbol_table::override): Likewise.
16195 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16196 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16197 is_ordinary, and orig_st_shndx parameters. Change all callers.
16198 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16199 to be in an ordinary section.
16200 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16201 object and is_ordinary parameters. Change all callers.
16202 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16203 Change all callers. Don't add undefined or non-ordinary symbols
16205 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16206 Change all callers.
16207 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16209 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16210 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16211 (Sized_relobj::relocate_sections): Likewise.
16212 * target-reloc.h (scan_relocs): Adjust section symbol index.
16213 (scan_relocatable_relocs): Likewise.
16214 * i386.cc (Scan::local): Check for ordinary symbols.
16215 * sparc.cc (Scan::local): Likewise.
16216 * x86_64.cc (Scan::local): Likewise.
16217 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16218 to symbol_section_and_value.
16219 * testsuite/many_sections_test.cc: New file.
16220 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16221 (check_PROGRAMS): Add many_sections_test.
16222 (many_sections_test_SOURCES): Define.
16223 (many_sections_test_DEPENDENCIES): Define.
16224 (many_sections_test_LDFLAGS): Define.
16225 (BUILT_SOURCES): Add many_sections_define.h.
16226 (many_sections_define.h): New target.
16227 (BUILT_SOURCES): Add many_sections_check.h.
16228 (many_sections_check.h): New target.
16229 (check_PROGRAMS): Add many_sections_r_test.
16230 (many_sections_r_test_SOURCES): Define.
16231 (many_sections_r_test_DEPENDENCIES): Define.
16232 (many_sections_r_test_LDFLAGS): Define.
16233 (many_sections_r_test_LDADD): Define.
16234 (many_sections_r_test.o): New target.
16235 * testsuite/Makefile.in: Rebuild.
16237 2008-04-17 Cary Coutant <ccoutant@google.com>
16239 * errors.cc (Errors::info): New function.
16240 (gold_info): New function.
16241 * errors.h (Errors::info): New function.
16242 * gold.h (gold_info): New function.
16243 * object.cc (Input_objects::add_object): Print trace output.
16244 * options.cc (options::parse_set): New function.
16245 (General_options::parse_wrap): Deleted.
16246 (General_options::General_options): Deleted initializer.
16247 * options.h (options::String_set): New typedef.
16248 (options::parse_set): New function.
16249 (DEFINE_set): New macro.
16250 (General_options::wrap): Changed to use DEFINE_set. Changed
16251 callers of any_wrap_symbols and is_wrap_symbol.
16252 (General_options::trace, General_options::trace_symbol):
16254 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16255 (General_options::wrap_symbols_): Deleted.
16256 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16258 2008-04-17 David S. Miller <davem@davemloft.net>
16260 * options.cc (General_options::parse_V): New function.
16261 * options.h: Add entries for -V and -Qy.
16263 2008-04-17 Ian Lance Taylor <iant@google.com>
16265 * common.cc (Symbol_table::allocate_commons): Remove options
16266 parameter. Change caller.
16267 (Symbol_table::do_allocate_commons): Remove options parameter.
16268 Change caller. Just call do_allocate_commons_list twice.
16269 (Symbol_table::do_allocate_commons_list): New function, broken out
16270 of do_allocate_commons.
16271 * common.h (class Allocate_commons_task): Remove options_ field.
16272 Update constructor.
16273 * symtab.cc (Symbol_table::Symbol_table): Initialize
16275 (Symbol_table::add_from_object): Put TLS common symbols on
16277 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16278 which are IN_OUTPUT_DATA.
16279 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16280 allocate_commons and do_allocate_commons declarations. Declare
16281 do_allocate_commons_list.
16282 * gold.cc (queue_middle_tasks): Update creation of
16283 Allocate_commons_task to not pass options.
16284 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16285 (TLS_TEST_C_FLAGS): New variable.
16286 (tls_test_c_pic.o): New target.
16287 (tls_test_shared.so): Link in tls_test_c_pic.o.
16288 (tls_test_c_pic_ie.o): New target.
16289 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16290 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16291 (tls_test_c.o): New target.
16292 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16293 (tls_pic_test_LDADD): Likewise.
16294 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16295 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16296 (tls_test_c_gnu2.o): New target.
16297 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16299 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16300 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16301 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16302 * testsuite/tls_test.cc: Include "config.h".
16303 (t_last): Call t11_last.
16304 * testsuite/tls_test.h (t11, t11_last): Declare.
16305 * testsuite/tls_test_c.c: New file.
16306 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16307 * configure.ac: Check for OpenMP support.
16308 * configure, config.in, Makefile.in: Rebuild.
16309 * testsuite/Makefile.in: Rebuild.
16311 2008-04-16 Cary Coutant <ccoutant@google.com>
16313 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16314 (Target_i386::tls_base_symbol_defined_): New field.
16315 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16316 (Target_i386::Scan::global): Likewise.
16317 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16318 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16319 (Target_x86_64::tls_base_symbol_defined_): New field.
16320 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16321 (Target_x86_64::Scan::global): Likewise.
16323 2008-04-16 Cary Coutant <ccoutant@google.com>
16325 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16326 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16327 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16328 building shared libraries.
16329 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16330 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16331 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16332 * testsuite/Makefile.in: Rebuild.
16333 * testsuite/weak_undef.h: New file.
16334 * testsuite/weak_undef_file1.cc: Add extra test cases.
16335 * testsuite/weak_undef_file2.cc: Likewise.
16336 * testsuite/weak_undef_test.cc: Likewise.
16338 2008-04-16 David S. Miller <davem@davemloft.net>
16340 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16341 Add issued_non_pic_error_ field. Declare check_non_pic.
16342 (Target_sparc::Scan::check_non_pic): New function.
16343 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16344 (Target_sparc::Scan::global): Likewise.
16346 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16347 * configure: Rebuild.
16349 * options.h (DEFINE_enable): New macro.
16350 (new_dtags): New enable option.
16351 (initfirst, interpose, loadfltr, nodefaultlib,
16352 nodelete, nodlopen, nodump): New -z options.
16353 * layout.cc (Layout:finish_dynamic_section): If new
16354 dtags enabled, emit DT_RUNPATH. Also, emit a
16355 DT_FLAGS_1 containing any specified -z flags.
16357 2008-04-16 Ian Lance Taylor <iant@google.com>
16359 * copy-relocs.cc: New file.
16360 * copy-relocs.h: New file.
16361 * reloc.cc: Remove Copy_relocs code.
16362 * reloc.h: Likewise.
16363 * reloc-types.h (struct Reloc_types) [both versions]: Add
16364 get_reloc_addend_noerror.
16365 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16366 variants of add_global which take an addend which must be zero.
16367 * i386.cc: Include "copy-relocs.h".
16368 (class Target_i386): Change type of copy_relocs_ to variable,
16369 update initializer.
16370 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16371 Change all callers.
16372 (Target_i386::do_finalize_sections): Change handling of
16374 * sparc.cc: Include "copy-relocs.h".
16375 (class Target_sparc): Change type of copy_relocs_ to variable,
16376 update initializer.
16377 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16378 Change all callers.
16379 (Target_sparc::do_finalize_sections): Change handling of
16381 * x86_64.cc: Include "copy-relocs.h".
16382 (class Target_x86_64): Change type of copy_relocs_ to variable,
16383 update initializer.
16384 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16385 class. Change all callers.
16386 (Target_x86_64::do_finalize_sections): Change handling of
16388 * Makefile.am (CCFILES): Add copy-relocs.cc.
16389 (HFILES): Add copy-relocs.h.
16391 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16393 * testsuite/script_test_4.sh: Permit leading zeroes.
16395 2008-04-15 Ian Lance Taylor <iant@google.com>
16397 * script-sections.cc (Script_sections::create_segments): Use
16398 header_size_adjustment even when there is enough room for the
16400 * testsuite/script_test_4.sh: New file.
16401 * testsuite/script_test_4.t: New file.
16402 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16403 (check_DATA): Add script_test_4.stdout.
16404 (MOSTLYCLEANFILES): Likewise.
16405 (script_test_4): New target.
16406 (script_test_4.stdout): New target.
16407 * testsuite/Makefile.in: Rebuild.
16409 * sparc.cc: Add definitions for Output_data_plt_sparc class
16412 2008-04-14 David S. Miller <davem@davemloft.net>
16414 * sparc.cc: New file.
16415 * Makefile.am (TARGETSOURCES): Add sparc.cc
16416 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16417 * configure.tgt: Document targ_extra_size and
16418 targ_extra_big_endian. Add entries for sparc-* and
16420 * configure.ac: Handle targ_extra_size and
16421 targ_extra_big_endian.
16422 * Makefile.in: Rebuild.
16423 * configure: Likewise.
16424 * po/POTFILES.in: Likewise.
16425 * po/gold.pot: Likewise.
16427 2008-04-14 Ian Lance Taylor <iant@google.com>
16429 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16430 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16431 in the name/type/flags to section mapping. Don't call
16432 allocate_output_section.
16433 (Layout::choose_output_section): Change parameter from adjust_name
16434 to is_input_section. Don't permit input sections after sections
16435 are attached to segments. Don't call allocate_output_section.
16436 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16437 not write_enable_output_section.
16438 (Layout::make_output_section): Don't push to
16439 unattached_section_list_ nor call attach_to_segment. Call
16440 attach_section_to_segment if sections are attached.
16441 (Layout::attach_sections_to_segments): New function.
16442 (Layout::attach_section_to_segment): New function.
16443 (Layout::attach_allocated_section_to_segment): Rename from
16444 attach_to_segment. Remove flags parameter.
16445 (Layout::allocate_output_section): Remove function.
16446 (Layout::write_enable_output_section): Remove function.
16447 * layout.h (class Layout): Update for above changes. Add new
16448 field sections_are_attached_.
16449 * output.h (Output_section::update_flags_for_input_section): New
16451 * output.cc (Output_section::add_input_section): Call
16452 update_flags_for_input_section.
16453 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16455 2008-04-11 Cary Coutant <ccoutant@google.com>
16457 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16458 thought unnecessary.
16459 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16461 2008-04-11 Ian Lance Taylor <iant@google.com>
16463 * output.h (class Output_section_data): Remove inline definition
16465 * output.cc (Output_section_data::set_addralign): New function.
16467 2008-04-11 Cary Coutant <ccoutant@google.com>
16469 Add support for TLS descriptors for i386 and x86_64.
16470 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16471 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16472 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16474 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16475 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16476 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16478 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16479 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16480 Fix problem with initial-exec relocations.
16481 (Target_i386::Relocate::relocate_tls): Likewise.
16482 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16484 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16485 support for section-plus-offset dynamic table entries.
16486 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16487 (Output_data_dynamic::Dynamic_entry): Add support for
16488 section-plus-offset dynamic table entries.
16489 (Output_data_dynamic::Classification): Likewise.
16490 (Output_data_dynamic::classification_): Renamed offset_.
16491 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16492 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16493 (Target_x86_64::make_plt_section): New function.
16494 (Target_x86_64::reserve_tlsdesc_entries): New function.
16495 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16496 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16497 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16498 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16499 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16500 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16501 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16502 add extra PLT entry for TLS descriptors.
16503 (Output_data_plt_x86_64::got_): New field.
16504 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16505 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16507 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16509 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16510 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16511 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16512 R_386_TLS_DESC_CALL relocations.
16513 (Target_x86_64::Scan::global): Likewise.
16514 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16515 for TLS descriptors.
16516 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16517 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16518 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16519 GD-to-IE relaxation.
16520 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16521 and TLS_DESCRIPTORS.
16522 * Makefile.in: Rebuild.
16523 * configure: Rebuild.
16524 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16525 (tls_test_shared2.so): New target.
16526 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16527 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16528 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16529 (tls_shared_gd_to_ie_test_LDADD): New variable.
16530 (tls_shared_gnu2_gd_to_ie_test): New target.
16531 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16533 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16534 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16535 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16536 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16537 (tls_shared_gnu2_test): New target.
16538 (tls_test_gnu2_shared.so): New target.
16539 (tls_shared_gnu2_test_SOURCES): New variable.
16540 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16541 (tls_shared_gnu2_test_LDFLAGS): New variable.
16542 (tls_shared_gnu2_test_LDADD): New variable.
16543 * testsuite/Makefile.in: Rebuild.
16544 * testsuite/Makefile.
16546 2008-04-11 Ian Lance Taylor <iant@google.com>
16548 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16550 * testsuite/Makefile.in: Rebuild.
16552 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16554 * testsuite/script_test_2.cc (main): Adjust test.
16556 2008-04-11 David S. Miller <davem@davemloft.net>
16557 Ian Lance Taylor <iant@google.com>
16559 * options.h (General_options): Add entries for '-Y' and
16561 * options.cc (General_options:finalize): If -Y was used, add those
16562 entries to the library path instead of the default "/lib" and
16565 2008-04-11 David S. Miller <davem@davemloft.net>
16567 * testsuite/justsyms.t: Start at 0x100.
16568 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16569 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16571 * testsuite/script_test_2.cc: Adjust string and section length
16574 2008-04-09 Ian Lance Taylor <iant@google.com>
16577 * script-sections.cc (Sections_element::allocate_to_segment): Add
16579 (Output_section_definition::allocate_to_segment): Likewise.
16580 (Orphan_output_section::allocate_to_segment): Likewise.
16581 (Script_sections::attach_sections_using_phdrs_clause): Don't
16582 propagate non-PT_LOAD segments to orphan sections.
16583 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16584 readelf rather than objdump.
16585 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16586 .interp section and PT_INTERP segment are the same size.
16587 * testsuite/Makefile.in: Rebuild.
16589 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16590 aliases for symbols defined in the same object.
16591 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16592 (weak_alias_test_SOURCES): New variable.
16593 (weak_alias_test_DEPENDENCIES): New variable.
16594 (weak_alias_test_LDFLAGS): New variable.
16595 (weak_alias_test_LDADD): New variable.
16596 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16597 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16598 (weak_alias_test_3.o): New target.
16599 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16600 * testsuite/weak_alias_test_main.cc: New file.
16601 * testsuite/weak_alias_test_1.cc: New file.
16602 * testsuite/weak_alias_test_2.cc: New file.
16603 * testsuite/weak_alias_test_3.cc: New file.
16605 2008-04-08 Ian Lance Taylor <iant@google.com>
16607 * options.h (class General_options): Add --noinhibit-exec option.
16608 * main.cc (main): Check --noinhibit-exec.
16610 * options.h (class General_options): Define --wrap as a special
16611 option. Add wrap_symbols_ field.
16612 (General_options::any_wrap_symbols): New function.
16613 (General_options::is_wrap_symbol): New function.
16614 * options.cc (General_options::parse_wrap): New function.
16615 (General_options::General_options): Initialize wrap_symbols_.
16616 * symtab.cc (Symbol_table::wrap_symbol): New function.
16617 (Symbol_table::add_from_object): Handle --wrap.
16618 * symtab.h (class Symbol_table): Declare wrap_symbol.
16619 * target.h (Target::wrap_char): New function.
16620 (Target::Target_info): Add wrap_char field.
16621 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16622 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16623 * testsuite/testfile.cc (Target_test::test_target_info):
16626 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16629 * layout.h (class Layout): Add added_eh_frame_data_ field.
16630 * layout.cc (Layout::Layout): Initialize new field.
16631 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16632 output section until we find a section we merged successfully.
16633 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16634 that the size be non-zero.
16636 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16639 2008-04-08 Craig Silverstein <csilvers@google.com>
16641 * configure.ac: Export new conditional variable HAVE_ZLIB.
16642 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16644 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16645 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16647 2008-04-07 Ian Lance Taylor <iant@google.com>
16649 * version.cc (version_string): Set to "1.5".
16651 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16652 Add issued_non_pic_error_ field. Declare check_non_pic.
16653 (Target_x86_64::Scan::check_non_pic): New function.
16654 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16655 (Target_x86_64::Scan::global): Likewise.
16657 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16658 addend parameter. Change caller. Handle merge sections.
16659 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16660 Address to Addend. Don't add in the result of
16661 local_section_offset, pass down the addend and use the returned
16663 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16664 Update declarations of local_section_offset and symbol_value.
16665 * testsuite/two_file_test_1.cc (t18): New function.
16666 * testsuite/two_file_test_2.cc (f18): New function.
16667 * testsuite/two_file_test_main.cc (main): Call t18.
16668 * testsuite/two_file_test.h (t18, f18): Declare.
16670 * configure.ac: Don't test for objdump, c++filt, or readelf.
16671 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16673 (TEST_READELF): New variable.
16674 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16675 (check_PROGRAMS): Add two_file_strip_test.
16676 (two_file_strip_test): New target.
16677 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16678 (two_file_same_shared_strip_test_SOURCES): New variable.
16679 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16680 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16681 (two_file_same_shared_strip_test_LDADD): New variable.
16682 (two_file_shared_strip.so): New target.
16683 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16684 (ver_test_5.syms, ver_test_7.syms): Likewise.
16685 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16686 (strip_test_3.stdout): Use TEST_OBJDUMP.
16687 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16689 2008-04-04 Cary Coutant <ccoutant@google.com>
16691 * symtab.h (Symbol::is_weak_undefined): New function.
16692 (Symbol::is_strong_undefined): New function.
16693 (Symbol::is_absolute): New function.
16694 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16695 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16697 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16698 (weak_undef_test): New target.
16699 * testsuite/Makefile.in: Rebuild.
16700 * testsuite/weak_undef_file1.cc: New file.
16701 * testsuite/weak_undef_file2.cc: New file.
16702 * testsuite/weak_undef_test.cc: New file.
16704 2008-04-03 Craig Silverstein <csilvers@google.com>
16706 * compressed_output.h (class Output_compressed_section): Use
16708 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16710 (zlib_compressed_suffix): Removed.
16711 (Output_compressed_section::set_final_data_size): Use unsigned
16713 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16714 Fix linker invocation.
16715 (flagstest_o_specialfile_and_compress_debug_sections):
16717 * testsuite/Makefile.in: Regenerated.
16719 2008-04-02 David S. Miller <davem@davemloft.net>
16721 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16722 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16724 2008-04-02 Craig Silverstein <csilvers@google.com>
16728 2008-04-02 Ian Lance Taylor <iant@google.com>
16730 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16731 parameters. Update for new key type to views_. Change all
16733 (File_read::read): Adjust for byteshift in returned view.
16734 (File_read::add_view): New function, broken out of
16735 find_and_make_view.
16736 (File_read::make_view): New function, broken out of
16737 find_and_make_view.
16738 (File_read::find_or_make_view): Add offset and aligned
16739 parameters. Rewrite accordingly. Change all callers.
16740 (File_read::get_view): Add offset and aligned parameters. Adjust
16741 for byteshift in return value.
16742 (File_read::get_lasting_view): Likewise.
16743 * fileread.h (class File_read): Update declarations.
16744 (class File_read::View): Add byteshift_ field. Add byteshift to
16745 constructor. Add byteshift method.
16746 * archive.h (Archive::clear_uncached_views): New function.
16747 (Archive::get_view): Add aligned parameter. Change all callers.
16748 * object.h (Object::get_view): Add aligned parameter. Change all
16750 (Object::get_lasting_view): Likewise.
16752 * fileread.cc (File_read::release): Don't call clear_views if
16753 there are multiple objects.
16754 * fileread.h (File_read::clear_uncached_views): New function.
16755 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16758 2008-03-31 Cary Coutant <ccoutant@google.com>
16760 Add thin archive support.
16761 * archive.cc (Archive::armagt): New const.
16762 (Archive::setup): Remove task parameter and calls to unlock.
16763 (Archive::unlock_nested_archives): New function.
16764 (Archive::read_header): Add nested_off parameter. Change
16766 (Archive::interpret_header): Likewise.
16767 (Archive::include_all_members): Change to handle thin
16769 (Archive::include_member): Likewise.
16770 * archive.h (Archive::Archive): Add new parameters and
16772 (Archive::armagt): New const.
16773 (Archive::setup): Remove task parameter.
16774 (Archive::unlock_nested_archives): New function.
16775 (Archive::read_header): Add nested_off parameter.
16776 (Archive::interpret_header): Likewise.
16777 (Archive::Nested_archive_table): New typedef.
16778 (Archive::is_thin_archive_): New field.
16779 (Archive::nested_archives_): New field.
16780 (Archive::options_): New field.
16781 (Archive::dirpath_): New field.
16782 (Archive::task_): New field.
16783 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16784 for thin archives. Pass additional parameters to
16785 Archive::Archive. Unlock the archive file after calling
16788 2008-03-29 Ian Lance Taylor <iant@google.com>
16790 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16791 version symbol to be local.
16792 * testsuite/ver_test_4.sh: New file.
16793 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16794 (check_DATA): Add ver_test_4.syms.
16795 (ver_test_4.syms): New target.
16796 * testsuite/Makefile.in: Rebuild.
16799 (Output_section::Input_section_sort_entry::has_priority): New
16801 (Output_section::Input_section_sort_entry::match_file_name): New
16803 (Output_section::Input_section_sort_entry::match_section_name):
16805 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16807 (Output_section::Input_section_sort_entry::match_section_file):
16809 (Output_section::Input_section_sort_compare::operator()): Rewrite
16810 using new Input_section_sort_entry functions. Sort crtbegin and
16811 crtend first. Sort sections with no priority before sections with
16813 * testsuite/initpri1.c (d3): Check j != 4.
16814 (cd5): New constructor/destructor function.
16815 (main): Check j != 2.
16817 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16818 new symbol when resolving, don't call set_is_default.
16819 * testsuite/ver_test_7.cc: New file.
16820 * testsuite/ver_test_7.sh: New file.
16821 * testsuite/Makefile.am (ver_test_7.so): New target.
16822 (ver_test_7.o): New target.
16823 (check_SCRIPTS): Add ver_test_7.sh.
16824 (check_DATA): Add ver_test_7.syms.
16825 (ver_test_7.syms): New target.
16827 2008-03-28 Ian Lance Taylor <iant@google.com>
16829 * layout.cc (Layout::layout): If we see an input section with a
16830 name that needs sorting, set the must_sort flag for the output
16832 (Layout::make_output_section): If the name of the output section
16833 indicates that it might require sorting, set the may_sort flag.
16834 * output.h (Output_section::may_sort_attached_input_sections): New
16836 (Output_section::set_may_sort_attached_input_sections): New
16838 (Output_section::must_sort_attached_input_sections): New
16840 (Output_section::set_must_sort_attached_input_sections): New
16842 (class Output_section): Declare Input_section_sort_entry. Define
16843 Input_section_sort_compare. Declare
16844 sort_attached_input_sections. Add new fields:
16845 may_sort_attached_input_sections_,
16846 must_sort_attached_input_sections_,
16847 attached_input_sections_are_sorted_.
16848 * output.cc (Output_section::Output_section): Initialize new
16850 (Output_section::add_input_section): Add an entry to
16851 input_sections_ if may_sort or must_sort are true.
16852 (Output_section::set_final_data_size): Call
16853 sort_attached_input_sections if necessary.
16854 (Output_section::Input_section_sort_entry): Define new class.
16855 (Output_section::Input_section_sort_compare::operator()): New
16857 (Output_section::sort_attached_input_sections): New function.
16858 * configure.ac: Check whether the compiler supports constructor
16859 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16860 * testsuite/initpri1.c: New file.
16861 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16862 CONSTRUCTOR_PRIORITY.
16863 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16864 (initpri1_LDFLAGS): New variable.
16865 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16867 2008-03-27 Ian Lance Taylor <iant@google.com>
16869 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16870 * testsuite/common_test_1.c: New file.
16871 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16872 (common_test_1_SOURCES): New variable.
16873 (common_test_1_DEPENDENCIES): New variable.
16874 (common_test_1_LDFLAGS): New variable.
16876 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16877 and commons_ correctly when NAME/VERSION does not override
16879 * testsuite/ver_test_6.c: New file.
16880 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16881 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16882 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16884 2008-03-26 Ian Lance Taylor <iant@google.com>
16886 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16887 of an undefined symbol from a version script.
16888 * testsuite/Makefile.am (ver_test_5.so): New target.
16889 (ver_test_5.o): New target.
16890 (check_SCRIPTS): Add ver_test_5.sh.
16891 (check_DATA): Add ver_test_5.syms.
16892 (ver_test_5.syms): New target.
16893 * testsuite/ver_test_5.cc: New file.
16894 * testsuite/ver_test_5.script: New file.
16895 * testsuite/ver_test_5.sh: New file.
16896 * Makefile.in, testsuite/Makefile.in: Rebuild.
16899 Fix problems building gold with gcc 4.3.0.
16900 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16901 (gold_error_at_location, gold_warning_at_location): Use it.
16902 * configure.ac: Check whether we can compile and use a template
16903 function with a printf attribute.
16904 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16905 when jumping over bytes.
16906 * object.cc: Instantiate Object::read_section_data.
16907 * debug.h: Include <cstring>
16908 * dwarf_reader.cc: Include <algorithm>
16909 * main.cc: Include <cstring>.
16910 * options.cc: Include <cstring>.
16911 * output.cc: Include <cstring>.
16912 * script.cc: Include <cstring>.
16913 * script.h: Include <string>.
16914 * symtab.cc: Include <cstring> and <algorithm>.
16915 * target-select.cc: Include <cstring>.
16916 * version.cc: Include <string>.
16917 * testsuite/testmain.cc: Include <cstdlib>.
16918 * configure, config.in: Rebuild.
16920 2008-03-25 Ian Lance Taylor <iant@google.com>
16922 * options.cc: Include "../bfd/bfdver.h".
16923 (options::help): Print bug reporting address.
16925 * version.cc (print_version): Adjust output for current value of
16926 BFD_VERSION_STRING.
16930 * options.cc (options::help): Print list of supported targets.
16931 * target-select.h: Include <vector>.
16932 (class Target_selector): Make machine_, size_, and is_big_endian_
16933 fields const. Add bfd_name_ and instantiated_target_ fields.
16934 (Target_selector::Target_selector): Add bfd_name parameter.
16935 (Target_selector::recognize): Make non-virtual, call
16937 (Target_selector::recognize_by_name): Make non-virtual, call
16938 do_recognize_by_name.
16939 (Target_selector::supported_names): New function.
16940 (Target_selector::bfd_name): New function.
16941 (Target_selector::do_instantiate_target): New pure virtual
16943 (Target_selector::do_recognize): New virtual function.
16944 (Target_selector::do_recognize_by_name): New virtual function.
16945 (Target_selector::instantiate_target): New private function.
16946 (supported_target_names): Declare.
16947 * target-select.cc (Target_selector::Target_selector): Update for
16948 new parameter and fields.
16949 (select_target_by_name): Check that the name matches before
16950 calling recognize_by_name.
16951 (supported_target_names): New function.
16952 * i386.cc (class Target_selector_i386): Update Target_selector
16953 constructor call. Remove recognize and recognize_by_name. Add
16954 do_instantiate_target.
16955 * x86_64.cc (class Target_selector_x86_64): Likewise.
16956 * testsuite/testfile.cc (class Target_selector_test): Update for
16957 changes to Target_selector.
16959 * README: Rewrite, with some notes on unsupported features.
16961 2008-03-24 Cary Coutant <ccoutant@google.com>
16963 * i386.cc (Target_i386::Got_type): New enum declaration.
16964 (Target_i386::Scan::local): Updated callers of Output_data_got
16966 (Target_i386::Scan::global): Likewise.
16967 (Target_i386::Relocate::relocate): Likewise.
16968 (Target_i386::Relocate::relocate_tls): Likewise.
16969 * object.h (Got_offset_list): New class.
16970 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16971 (Sized_relobj::local_got_offset): Likewise.
16972 (Sized_relobj::set_local_got_offset): Likewise.
16973 (Sized_relobj::local_has_tls_got_offset): Removed.
16974 (Sized_relobj::local_tls_got_offset): Removed.
16975 (Sized_relobj::set_local_tls_got_offset): Removed.
16976 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16977 * output.cc (Output_data_got::add_global): Added got_type parameter.
16978 (Output_data_got::add_global_with_rel): Likewise.
16979 (Output_data_got::add_global_with_rela): Likewise.
16980 (Output_data_got::add_global_pair_with_rel): New function.
16981 (Output_data_got::add_global_pair_with_rela): New function.
16982 (Output_data_got::add_local): Added got_type parameter.
16983 (Output_data_got::add_local_with_rel): Likewise.
16984 (Output_data_got::add_local_with_rela): Likewise.
16985 (Output_data_got::add_local_pair_with_rel): New function.
16986 (Output_data_got::add_local_pair_with_rela): New function.
16987 (Output_data_got::add_global_tls): Removed.
16988 (Output_data_got::add_global_tls_with_rel): Removed.
16989 (Output_data_got::add_global_tls_with_rela): Removed.
16990 (Output_data_got::add_local_tls): Removed.
16991 (Output_data_got::add_local_tls_with_rel): Removed.
16992 (Output_data_got::add_local_tls_with_rela): Removed.
16993 * output.h (Output_data_got::add_global): Added got_type parameter.
16994 (Output_data_got::add_global_with_rel): Likewise.
16995 (Output_data_got::add_global_with_rela): Likewise.
16996 (Output_data_got::add_global_pair_with_rel): New function.
16997 (Output_data_got::add_global_pair_with_rela): New function.
16998 (Output_data_got::add_local): Added got_type parameter.
16999 (Output_data_got::add_local_with_rel): Likewise.
17000 (Output_data_got::add_local_with_rela): Likewise.
17001 (Output_data_got::add_local_pair_with_rel): New function.
17002 (Output_data_got::add_local_pair_with_rela): New function.
17003 (Output_data_got::add_global_tls): Removed.
17004 (Output_data_got::add_global_tls_with_rel): Removed.
17005 (Output_data_got::add_global_tls_with_rela): Removed.
17006 (Output_data_got::add_local_tls): Removed.
17007 (Output_data_got::add_local_tls_with_rel): Removed.
17008 (Output_data_got::add_local_tls_with_rela): Removed.
17009 * resolve.cc (Symbol::override_base_with_special): Removed
17010 reference to has_got_offset_ field.
17011 * symtab.cc (Symbol::init_fields): Replaced initialization
17012 of got_offset_ with got_offsets_. Removed initialization
17014 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17015 (Symbol::got_offset): Likewise.
17016 (Symbol::set_got_offset): Likewise.
17017 (Symbol::has_tls_got_offset): Removed.
17018 (Symbol::tls_got_offset): Removed.
17019 (Symbol::set_tls_got_offset): Removed.
17020 (Symbol::got_offset_): Removed.
17021 (Symbol::tls_mod_got_offset_): Removed.
17022 (Symbol::tls_pair_got_offset_): Removed.
17023 (Symbol::got_offsets_): New field.
17024 (Symbol::has_got_offset): Removed.
17025 (Symbol::has_tls_mod_got_offset): Removed.
17026 (Symbol::has_tls_pair_got_offset): Removed.
17027 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17028 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17030 (Target_x86_64::Scan::global): Likewise.
17031 (Target_x86_64::Relocate::relocate): Likewise.
17032 (Target_x86_64::Relocate::relocate_tls): Likewise.
17034 2008-03-25 Ben Elliston <bje@au.ibm.com>
17036 * yyscript.y: Fix spelling error in comment.
17038 2008-03-24 Ian Lance Taylor <iant@google.com>
17040 * options.h (class General_options): Define build_id option.
17041 * layout.h (class Layout): Declare write_build_id, create_note,
17042 create_build_id. Add build_id_note_ member.
17043 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17044 "libiberty.h", "md5.h", "sha1.h".
17045 (Layout::Layout): Initialize eh_frame_data_,
17046 eh_frame_hdr_section_, and build_id_note_.
17047 (Layout::finalize): Call create_build_id.
17048 (Layout::create_note): New function, broken out of
17049 Layout::create_gold_note.
17050 (Layout::create_gold_note): Call create_note.
17051 (Layout::create_build_id): New function.
17052 (Layout::write_build_id): New function.
17053 (Close_task_runner::run): Call write_build_id.
17055 * x86_64.cc: Correct license to GPLv3.
17057 2008-03-23 Ian Lance Taylor <iant@google.com>
17059 * options.cc: Include "demangle.h".
17060 (parse_optional_string): New function.
17061 (parse_long_option): Handle takes_optional_argument.
17062 (parse_short_option): Update dash_z initializer. Handle
17063 takes_optional_argument.
17064 (General_options::General_options): Initialize do_demangle_.
17065 (General_options::finalize): Set do_demangle_. Handle demangling
17067 * options.h (parse_optional_string): Declare.
17068 (struct One_option): Add optional_arg field. Update constructor.
17069 Update call constructor calls. Add takes_optional_argument
17071 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17072 (DEFINE_optional_string): Define.
17073 (General_options::demangle): Change from DEFINE_bool to
17074 DEFINE_optional_string.
17075 (General_options::no_demangle): New function.
17076 (General_options::do_demangle): New function.
17077 (General_options::set_do_demangle): New function.
17078 (General_options::execstack_status_): Move definition to end of
17080 (General_options::static_): Likewise.
17081 (General_options::do_demangle_): New field.
17082 * object.cc (big_endian>::get_symbol_location_info): Call
17083 Options::do_demangle, not Options::demangle.
17084 * symtab.cc (demangle): Likewise.
17086 2008-03-22 Ian Lance Taylor <iant@google.com>
17088 * gold.h: Include <cstddef> and <sys/types.h>
17089 * options.h: Include <cstring>.
17091 2008-03-21 Ian Lance Taylor <iant@google.com>
17093 * Added source code to GNU binutils.
17095 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17097 Copying and distribution of this file, with or without modification,
17098 are permitted in any medium without royalty provided the copyright
17099 notice and this notice are preserved.
17105 version-control: never